[Kernel-packages] [Bug 2034607] Re: Bus error after reading or writing a specific number of unique locations from/to a shared memory pool.

2023-09-12 Thread Gene Weber
Please see the post I just made here:
https://stackoverflow.com/questions/77090823/linux-kernel-overcommit-
support-isnt-working-properly-cannot-access-all-memory

If this is a bug, it's in the linux-kernel, not just Ubuntu as RHEL and
Fedora have the same behavior.

Feel free to close this.

Thamks,

Gene

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https://bugs.launchpad.net/bugs/2034607

Title:
  Bus error after reading or writing a specific number of unique
  locations from/to a shared memory pool.

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  A Bus error always occurs after reading or writing a specific number
  of unique locations from/to a shared memory pool which is created
  using shm_open() and mmap(). It does not matter if the pool memory
  locations are accessed starting at the base of the pool, incrementing
  up through the addresses, or starting at the top of the pool,
  decrementing down through the addresses. The count of unique locations
  accessed before the Bus error occurs is the same repeatable value. The
  count value is close to but not exactly 1/2 of the total system
  memory.

  The count is of unique locations accessed. If an address range less
  than the failure count is accessed repeatedly, the Bus error does not
  occur.

  The unique addresses do not have to be accessed sequentially to cause
  the Bus error. While this aspect has not been tested exhaustively, if
  a range of addresses are jumped over, the Bus error still occurs. Note
  that the failure count is slightly different than if the addresses are
  accessed sequentially.

  This error is consistently repeatable on the following 3 systems:
  Ubuntu 22.04.3 LTS
  gcc version 11.4.0 (Ubuntu 11.4.0-1ubuntu1~22.04)
  Machine: Amazon EC2
  CPU: AMD EPYC 7571
  Memory: 124.68 GiB

  Distro: Linux Mint 20  base: Ubuntu 20.04
  gcc version 9.4.0 (Ubuntu 9.4.0-1ubuntu1~20.04)
  Machine: Dell System XPS L502X
  CPU: Intel Core i7-2620M
  Total Memory: 8,219,435,008 bytes

  Distro: Linux Mint 21 base: Ubuntu 22.04
  gcc version 11.4.0 (Ubuntu 11.4.0-1ubuntu1~22.04)
  Machine: Dell Inspiron 5558
  CPU: Intel Core i3-5005U
  Total Memory: 8,229,298,176 bytes

  C++ Test program that demonstrates the issue.
  -
  // September 2023 - Gene Weber

  // This test program generates a Bus error core dump after reading or writing 
a specific number
  // of unique locations from/to a shared memory pool. It does not matter if 
the pool memory locations
  // are accessed starting at the base of the pool, incrementing up through the 
addresses, or starting
  // at the top of the pool, decrementing down through the addresses. The count 
of unique locations
  // accessed before the Bus error occurs is the same repeatable value. The 
count value is close to
  // but not exactly 1/2 of the total system memory.
  //
  // The count is of unique locations accessed. If an address range less than 
the failure count is
  // accessed repeatedly, the Bus error does not occur.
  //
  // The unique addresses do not have to be accessed sequentially to cause the 
Bus error. While this
  // has not been tested exhaustively, if a range of addresses are jumped over, 
the Bus error still
  // occurs. Note that the failure count is slightly different than if the 
addresses are accessed
  // sequentially.
  //
  // This test program has command line options to allow testing these 
different scenarios.

  // Compiling with either has the same results:
  // g++ -std=c++11 test.cpp -W -Wall -Wextra -pedantic -pthread -o test -lrt
  // g++ -std=c++20 -O3 test.cpp -W -Wall -Wextra -pedantic -pthread -o test 
-lrt

  #include 
  #include 
  #include 
  #include 
  #include 
  #include 
  #include 

  int main(int argc, char** argv) {
  int page_size = 4096;
  
  if (argc != 5) {
  std::cerr << "\nUsage: ./test
 \n\n";
  std::cerr << "= total from \"free 
-b\".\n";
  std::cerr << "= u to index addresses up from bottom of 
pool, d for down from top.\n";
  std::cerr << "= r to read indexed address, w for 
write.\n";
  std::cerr << "= j for jump index by 5% of total, r for 
limit index range to 1/2 of total, x linear indexing.\n\n";
  exit(EXIT_FAILURE);
  }

  uint_fast64_t total_system_ram = strtoull(argv[1], NULL, 10);

  // Set pool_size to a whole number of pages that is ~60% of system memory.
  uint_fast64_t pool_size = total_system_ram * 0.6;
  pool_size = pool_size - (pool_size % page_size);
  std::cout << "pool size = " << pool_size << "\n";

  // Create a mask to print status at intervals of ~1/20 of the pool size.
  uint_fast64_t print_interval = pow(2,ceil(log

[Kernel-packages] [Bug 2034607] Re: Bus error after reading or writing a specific number of unique locations from/to a shared memory pool.

2023-09-06 Thread Gene Weber
Even though this was tried with two different gcc versions, I just
installed clang version 17.0.0 and compiled the test program. The Bus
Error issue is the same with the clang compiled program.

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You received this bug notification because you are a member of Kernel
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https://bugs.launchpad.net/bugs/2034607

Title:
  Bus error after reading or writing a specific number of unique
  locations from/to a shared memory pool.

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  A Bus error always occurs after reading or writing a specific number
  of unique locations from/to a shared memory pool which is created
  using shm_open() and mmap(). It does not matter if the pool memory
  locations are accessed starting at the base of the pool, incrementing
  up through the addresses, or starting at the top of the pool,
  decrementing down through the addresses. The count of unique locations
  accessed before the Bus error occurs is the same repeatable value. The
  count value is close to but not exactly 1/2 of the total system
  memory.

  The count is of unique locations accessed. If an address range less
  than the failure count is accessed repeatedly, the Bus error does not
  occur.

  The unique addresses do not have to be accessed sequentially to cause
  the Bus error. While this aspect has not been tested exhaustively, if
  a range of addresses are jumped over, the Bus error still occurs. Note
  that the failure count is slightly different than if the addresses are
  accessed sequentially.

  This error is consistently repeatable on the following 3 systems:
  Ubuntu 22.04.3 LTS
  gcc version 11.4.0 (Ubuntu 11.4.0-1ubuntu1~22.04)
  Machine: Amazon EC2
  CPU: AMD EPYC 7571
  Memory: 124.68 GiB

  Distro: Linux Mint 20  base: Ubuntu 20.04
  gcc version 9.4.0 (Ubuntu 9.4.0-1ubuntu1~20.04)
  Machine: Dell System XPS L502X
  CPU: Intel Core i7-2620M
  Total Memory: 8,219,435,008 bytes

  Distro: Linux Mint 21 base: Ubuntu 22.04
  gcc version 11.4.0 (Ubuntu 11.4.0-1ubuntu1~22.04)
  Machine: Dell Inspiron 5558
  CPU: Intel Core i3-5005U
  Total Memory: 8,229,298,176 bytes

  C++ Test program that demonstrates the issue.
  -
  // September 2023 - Gene Weber

  // This test program generates a Bus error core dump after reading or writing 
a specific number
  // of unique locations from/to a shared memory pool. It does not matter if 
the pool memory locations
  // are accessed starting at the base of the pool, incrementing up through the 
addresses, or starting
  // at the top of the pool, decrementing down through the addresses. The count 
of unique locations
  // accessed before the Bus error occurs is the same repeatable value. The 
count value is close to
  // but not exactly 1/2 of the total system memory.
  //
  // The count is of unique locations accessed. If an address range less than 
the failure count is
  // accessed repeatedly, the Bus error does not occur.
  //
  // The unique addresses do not have to be accessed sequentially to cause the 
Bus error. While this
  // has not been tested exhaustively, if a range of addresses are jumped over, 
the Bus error still
  // occurs. Note that the failure count is slightly different than if the 
addresses are accessed
  // sequentially.
  //
  // This test program has command line options to allow testing these 
different scenarios.

  // Compiling with either has the same results:
  // g++ -std=c++11 test.cpp -W -Wall -Wextra -pedantic -pthread -o test -lrt
  // g++ -std=c++20 -O3 test.cpp -W -Wall -Wextra -pedantic -pthread -o test 
-lrt

  #include 
  #include 
  #include 
  #include 
  #include 
  #include 
  #include 

  int main(int argc, char** argv) {
  int page_size = 4096;
  
  if (argc != 5) {
  std::cerr << "\nUsage: ./test
 \n\n";
  std::cerr << "= total from \"free 
-b\".\n";
  std::cerr << "= u to index addresses up from bottom of 
pool, d for down from top.\n";
  std::cerr << "= r to read indexed address, w for 
write.\n";
  std::cerr << "= j for jump index by 5% of total, r for 
limit index range to 1/2 of total, x linear indexing.\n\n";
  exit(EXIT_FAILURE);
  }

  uint_fast64_t total_system_ram = strtoull(argv[1], NULL, 10);

  // Set pool_size to a whole number of pages that is ~60% of system memory.
  uint_fast64_t pool_size = total_system_ram * 0.6;
  pool_size = pool_size - (pool_size % page_size);
  std::cout << "pool size = " << pool_size << "\n";

  // Create a mask to print status at intervals of ~1/20 of the pool size.
  uint_fast64_t print_interval = pow(2,ceil(log2(pool_size/20))) - 1;
  // Create a  value to start printing all addresses after a few pages less 

[Kernel-packages] [Bug 2034607] Re: Bus error after reading or writing a specific number of unique locations from/to a shared memory pool.

2023-09-06 Thread Gene Weber
I am unable to run the apport-collect command.

** Changed in: linux (Ubuntu)
   Status: Incomplete => Confirmed

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/2034607

Title:
  Bus error after reading or writing a specific number of unique
  locations from/to a shared memory pool.

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  A Bus error always occurs after reading or writing a specific number
  of unique locations from/to a shared memory pool which is created
  using shm_open() and mmap(). It does not matter if the pool memory
  locations are accessed starting at the base of the pool, incrementing
  up through the addresses, or starting at the top of the pool,
  decrementing down through the addresses. The count of unique locations
  accessed before the Bus error occurs is the same repeatable value. The
  count value is close to but not exactly 1/2 of the total system
  memory.

  The count is of unique locations accessed. If an address range less
  than the failure count is accessed repeatedly, the Bus error does not
  occur.

  The unique addresses do not have to be accessed sequentially to cause
  the Bus error. While this aspect has not been tested exhaustively, if
  a range of addresses are jumped over, the Bus error still occurs. Note
  that the failure count is slightly different than if the addresses are
  accessed sequentially.

  This error is consistently repeatable on the following 3 systems:
  Ubuntu 22.04.3 LTS
  gcc version 11.4.0 (Ubuntu 11.4.0-1ubuntu1~22.04)
  Machine: Amazon EC2
  CPU: AMD EPYC 7571
  Memory: 124.68 GiB

  Distro: Linux Mint 20  base: Ubuntu 20.04
  gcc version 9.4.0 (Ubuntu 9.4.0-1ubuntu1~20.04)
  Machine: Dell System XPS L502X
  CPU: Intel Core i7-2620M
  Total Memory: 8,219,435,008 bytes

  Distro: Linux Mint 21 base: Ubuntu 22.04
  gcc version 11.4.0 (Ubuntu 11.4.0-1ubuntu1~22.04)
  Machine: Dell Inspiron 5558
  CPU: Intel Core i3-5005U
  Total Memory: 8,229,298,176 bytes

  C++ Test program that demonstrates the issue.
  -
  // September 2023 - Gene Weber

  // This test program generates a Bus error core dump after reading or writing 
a specific number
  // of unique locations from/to a shared memory pool. It does not matter if 
the pool memory locations
  // are accessed starting at the base of the pool, incrementing up through the 
addresses, or starting
  // at the top of the pool, decrementing down through the addresses. The count 
of unique locations
  // accessed before the Bus error occurs is the same repeatable value. The 
count value is close to
  // but not exactly 1/2 of the total system memory.
  //
  // The count is of unique locations accessed. If an address range less than 
the failure count is
  // accessed repeatedly, the Bus error does not occur.
  //
  // The unique addresses do not have to be accessed sequentially to cause the 
Bus error. While this
  // has not been tested exhaustively, if a range of addresses are jumped over, 
the Bus error still
  // occurs. Note that the failure count is slightly different than if the 
addresses are accessed
  // sequentially.
  //
  // This test program has command line options to allow testing these 
different scenarios.

  // Compiling with either has the same results:
  // g++ -std=c++11 test.cpp -W -Wall -Wextra -pedantic -pthread -o test -lrt
  // g++ -std=c++20 -O3 test.cpp -W -Wall -Wextra -pedantic -pthread -o test 
-lrt

  #include 
  #include 
  #include 
  #include 
  #include 
  #include 
  #include 

  int main(int argc, char** argv) {
  int page_size = 4096;
  
  if (argc != 5) {
  std::cerr << "\nUsage: ./test
 \n\n";
  std::cerr << "= total from \"free 
-b\".\n";
  std::cerr << "= u to index addresses up from bottom of 
pool, d for down from top.\n";
  std::cerr << "= r to read indexed address, w for 
write.\n";
  std::cerr << "= j for jump index by 5% of total, r for 
limit index range to 1/2 of total, x linear indexing.\n\n";
  exit(EXIT_FAILURE);
  }

  uint_fast64_t total_system_ram = strtoull(argv[1], NULL, 10);

  // Set pool_size to a whole number of pages that is ~60% of system memory.
  uint_fast64_t pool_size = total_system_ram * 0.6;
  pool_size = pool_size - (pool_size % page_size);
  std::cout << "pool size = " << pool_size << "\n";

  // Create a mask to print status at intervals of ~1/20 of the pool size.
  uint_fast64_t print_interval = pow(2,ceil(log2(pool_size/20))) - 1;
  // Create a  value to start printing all addresses after a few pages less 
than
  // 1/2 of the pool size has been accessed.
uint_fast64_t almost_

[Kernel-packages] [Bug 2034607] [NEW] Bus error after reading or writing a specific number of unique locations from/to a shared memory pool.

2023-09-06 Thread Gene Weber
Public bug reported:

A Bus error always occurs after reading or writing a specific number of
unique locations from/to a shared memory pool which is created using
shm_open() and mmap(). It does not matter if the pool memory locations
are accessed starting at the base of the pool, incrementing up through
the addresses, or starting at the top of the pool, decrementing down
through the addresses. The count of unique locations accessed before the
Bus error occurs is the same repeatable value. The count value is close
to but not exactly 1/2 of the total system memory.

The count is of unique locations accessed. If an address range less than
the failure count is accessed repeatedly, the Bus error does not occur.

The unique addresses do not have to be accessed sequentially to cause
the Bus error. While this aspect has not been tested exhaustively, if a
range of addresses are jumped over, the Bus error still occurs. Note
that the failure count is slightly different than if the addresses are
accessed sequentially.

This error is consistently repeatable on the following 3 systems:
Ubuntu 22.04.3 LTS
gcc version 11.4.0 (Ubuntu 11.4.0-1ubuntu1~22.04)
Machine: Amazon EC2
CPU: AMD EPYC 7571
Memory: 124.68 GiB

Distro: Linux Mint 20  base: Ubuntu 20.04
gcc version 9.4.0 (Ubuntu 9.4.0-1ubuntu1~20.04)
Machine: Dell System XPS L502X
CPU: Intel Core i7-2620M
Total Memory: 8,219,435,008 bytes

Distro: Linux Mint 21 base: Ubuntu 22.04
gcc version 11.4.0 (Ubuntu 11.4.0-1ubuntu1~22.04)
Machine: Dell Inspiron 5558
CPU: Intel Core i3-5005U
Total Memory: 8,229,298,176 bytes

C++ Test program that demonstrates the issue.
-
// September 2023 - Gene Weber

// This test program generates a Bus error core dump after reading or writing a 
specific number
// of unique locations from/to a shared memory pool. It does not matter if the 
pool memory locations
// are accessed starting at the base of the pool, incrementing up through the 
addresses, or starting
// at the top of the pool, decrementing down through the addresses. The count 
of unique locations
// accessed before the Bus error occurs is the same repeatable value. The count 
value is close to
// but not exactly 1/2 of the total system memory.
//
// The count is of unique locations accessed. If an address range less than the 
failure count is
// accessed repeatedly, the Bus error does not occur.
//
// The unique addresses do not have to be accessed sequentially to cause the 
Bus error. While this
// has not been tested exhaustively, if a range of addresses are jumped over, 
the Bus error still
// occurs. Note that the failure count is slightly different than if the 
addresses are accessed
// sequentially.
//
// This test program has command line options to allow testing these different 
scenarios.

// Compiling with either has the same results:
// g++ -std=c++11 test.cpp -W -Wall -Wextra -pedantic -pthread -o test -lrt
// g++ -std=c++20 -O3 test.cpp -W -Wall -Wextra -pedantic -pthread -o test -lrt

#include 
#include 
#include 
#include 
#include 
#include 
#include 

int main(int argc, char** argv) {
int page_size = 4096;

if (argc != 5) {
std::cerr << "\nUsage: ./test
 \n\n";
std::cerr << "= total from \"free 
-b\".\n";
std::cerr << "= u to index addresses up from bottom of 
pool, d for down from top.\n";
std::cerr << "= r to read indexed address, w for write.\n";
std::cerr << "= j for jump index by 5% of total, r for 
limit index range to 1/2 of total, x linear indexing.\n\n";
exit(EXIT_FAILURE);
}

uint_fast64_t total_system_ram = strtoull(argv[1], NULL, 10);

// Set pool_size to a whole number of pages that is ~60% of system memory.
uint_fast64_t pool_size = total_system_ram * 0.6;
pool_size = pool_size - (pool_size % page_size);
std::cout << "pool size = " << pool_size << "\n";

// Create a mask to print status at intervals of ~1/20 of the pool size.
uint_fast64_t print_interval = pow(2,ceil(log2(pool_size/20))) - 1;
// Create a  value to start printing all addresses after a few pages less 
than
// 1/2 of the pool size has been accessed.
uint_fast64_t almost_half = (total_system_ram/2) - (3 * page_size);

// Create a "jump address index" value to use if the jump option is 
selected.
uint_fast64_t jmp_indx = total_system_ram * 0.05;
if (*argv[4] == 'j') {
std::cout << "jump address index by " << jmp_indx << "\n";
}

// Create an "address index range" value to use if range limit option is 
selected.
uint_fast64_t indx_range = pool_size / 2;
if (*argv[4] == 'r') {
std::cout << "address index range will be limited to " << 

[Kernel-packages] [Bug 1971930] [NEW] Shutdown does not work, reboot takes to long

2022-05-06 Thread Ruben Weber
Public bug reported:

The system does not shut down completely. The display goes black, but the power 
LED stays on (ThinkPad E460). Trying to boot the system in that state is not 
successful. Only way out is a hard reset.
Interestingly, rebooting works (very slowly).
Normal boot takes to long.
BIOS is the latest available.
Thanks for your service.

ProblemType: Bug
DistroRelease: Ubuntu 22.04
Package: linux-image-5.15.0-27-generic 5.15.0-27.28
ProcVersionSignature: Ubuntu 5.15.0-27.28-generic 5.15.30
Uname: Linux 5.15.0-27-generic x86_64
ApportVersion: 2.20.11-0ubuntu82
Architecture: amd64
AudioDevicesInUse:
 USERPID ACCESS COMMAND
 /dev/snd/controlC0:  ruben  1751 F pulseaudio
CasperMD5CheckResult: unknown
CurrentDesktop: ubuntu:GNOME
Date: Fri May  6 09:01:39 2022
InstallationDate: Installed on 2018-06-09 (1426 days ago)
InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Release amd64 (20180426)
Lsusb:
 Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
 Bus 001 Device 004: ID 138a:0011 Validity Sensors, Inc. VFS5011 Fingerprint 
Reader
 Bus 001 Device 003: ID 04f2:b541 Chicony Electronics Co., Ltd Integrated Camera
 Bus 001 Device 002: ID 8087:0a2a Intel Corp. Bluetooth wireless interface
 Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
MachineType: LENOVO 20ET0049GE
ProcEnviron:
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=
 LANG=de_DE.UTF-8
 SHELL=/bin/bash
ProcFB: 0 i915drmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.15.0-27-generic 
root=UUID=336bc2cb-0ac4-4e48-9e8f-ee4038aa340f ro quiet splash vt.handoff=7
RelatedPackageVersions:
 linux-restricted-modules-5.15.0-27-generic N/A
 linux-backports-modules-5.15.0-27-generic  N/A
 linux-firmware 20220329.git681281e4-0ubuntu1
SourcePackage: linux
UpgradeStatus: Upgraded to jammy on 2022-05-03 (2 days ago)
dmi.bios.date: 01/26/2022
dmi.bios.release: 1.43
dmi.bios.vendor: LENOVO
dmi.bios.version: R00ET68W (1.43 )
dmi.board.asset.tag: Not Available
dmi.board.name: 20ET0049GE
dmi.board.vendor: LENOVO
dmi.board.version: SDK0J40697 WIN
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: None
dmi.ec.firmware.release: 1.43
dmi.modalias: 
dmi:bvnLENOVO:bvrR00ET68W(1.43):bd01/26/2022:br1.43:efr1.43:svnLENOVO:pn20ET0049GE:pvrThinkPadE460:rvnLENOVO:rn20ET0049GE:rvrSDK0J40697WIN:cvnLENOVO:ct10:cvrNone:skuLENOVO_MT_20ET_BU_Think_FM_ThinkPadE460:
dmi.product.family: ThinkPad E460
dmi.product.name: 20ET0049GE
dmi.product.sku: LENOVO_MT_20ET_BU_Think_FM_ThinkPad E460
dmi.product.version: ThinkPad E460
dmi.sys.vendor: LENOVO

** Affects: linux (Ubuntu)
 Importance: Undecided
 Status: New


** Tags: amd64 apport-bug jammy wayland-session

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1971930

Title:
  Shutdown does not work, reboot takes to long

Status in linux package in Ubuntu:
  New

Bug description:
  The system does not shut down completely. The display goes black, but the 
power LED stays on (ThinkPad E460). Trying to boot the system in that state is 
not successful. Only way out is a hard reset.
  Interestingly, rebooting works (very slowly).
  Normal boot takes to long.
  BIOS is the latest available.
  Thanks for your service.

  ProblemType: Bug
  DistroRelease: Ubuntu 22.04
  Package: linux-image-5.15.0-27-generic 5.15.0-27.28
  ProcVersionSignature: Ubuntu 5.15.0-27.28-generic 5.15.30
  Uname: Linux 5.15.0-27-generic x86_64
  ApportVersion: 2.20.11-0ubuntu82
  Architecture: amd64
  AudioDevicesInUse:
   USERPID ACCESS COMMAND
   /dev/snd/controlC0:  ruben  1751 F pulseaudio
  CasperMD5CheckResult: unknown
  CurrentDesktop: ubuntu:GNOME
  Date: Fri May  6 09:01:39 2022
  InstallationDate: Installed on 2018-06-09 (1426 days ago)
  InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Release amd64 (20180426)
  Lsusb:
   Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
   Bus 001 Device 004: ID 138a:0011 Validity Sensors, Inc. VFS5011 Fingerprint 
Reader
   Bus 001 Device 003: ID 04f2:b541 Chicony Electronics Co., Ltd Integrated 
Camera
   Bus 001 Device 002: ID 8087:0a2a Intel Corp. Bluetooth wireless interface
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  MachineType: LENOVO 20ET0049GE
  ProcEnviron:
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=
   LANG=de_DE.UTF-8
   SHELL=/bin/bash
  ProcFB: 0 i915drmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.15.0-27-generic 
root=UUID=336bc2cb-0ac4-4e48-9e8f-ee4038aa340f ro quiet splash vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-5.15.0-27-generic N/A
   linux-backports-modules-5.15.0-27-generic  N/A
   linux-firmware 20220329.git681281e4-0ubuntu1
  SourcePackage: linux
  UpgradeStatus: Upgraded to jammy on 2022-05-03 (2 days ago)
  dmi.bios.date: 01/26/2022
  dmi

[Kernel-packages] [Bug 1971551] [NEW] Hibernate wake up does not work

2022-05-04 Thread Ruben Weber
Public bug reported:

Closing the notebook results in the system going to sleep/hibernate.
Since upgrading to 22.04, the system is unable to wake up. No buttons pressed 
register, even the power button does not work as a wake-up call.
Only way out seems to be a hard reset.
I am not alone with this problem, as it seems:
https://unix.stackexchange.com/questions/698342/thinkpad-p50-ubuntu-22-04-cannot-wake-up-at-all-why
Thank you for your service.

ProblemType: Bug
DistroRelease: Ubuntu 22.04
Package: linux-image-5.15.0-27-generic 5.15.0-27.28
ProcVersionSignature: Ubuntu 5.15.0-27.28-generic 5.15.30
Uname: Linux 5.15.0-27-generic x86_64
ApportVersion: 2.20.11-0ubuntu82
Architecture: amd64
AudioDevicesInUse:
 USERPID ACCESS COMMAND
 /dev/snd/controlC0:  ruben  1724 F pulseaudio
CasperMD5CheckResult: unknown
CurrentDesktop: ubuntu:GNOME
Date: Wed May  4 11:21:14 2022
InstallationDate: Installed on 2018-06-09 (1424 days ago)
InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Release amd64 (20180426)
Lsusb:
 Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
 Bus 001 Device 004: ID 138a:0011 Validity Sensors, Inc. VFS5011 Fingerprint 
Reader
 Bus 001 Device 003: ID 04f2:b541 Chicony Electronics Co., Ltd Integrated Camera
 Bus 001 Device 002: ID 8087:0a2a Intel Corp. Bluetooth wireless interface
 Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
MachineType: LENOVO 20ET0049GE
ProcEnviron:
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=
 LANG=de_DE.UTF-8
 SHELL=/bin/bash
ProcFB: 0 i915drmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.15.0-27-generic 
root=UUID=336bc2cb-0ac4-4e48-9e8f-ee4038aa340f ro quiet splash vt.handoff=7
RelatedPackageVersions:
 linux-restricted-modules-5.15.0-27-generic N/A
 linux-backports-modules-5.15.0-27-generic  N/A
 linux-firmware 20220329.git681281e4-0ubuntu1
SourcePackage: linux
UpgradeStatus: Upgraded to jammy on 2022-05-03 (1 days ago)
dmi.bios.date: 12/18/2017
dmi.bios.release: 1.33
dmi.bios.vendor: LENOVO
dmi.bios.version: R00ET58W (1.33 )
dmi.board.asset.tag: Not Available
dmi.board.name: 20ET0049GE
dmi.board.vendor: LENOVO
dmi.board.version: SDK0J40697 WIN
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: None
dmi.ec.firmware.release: 1.33
dmi.modalias: 
dmi:bvnLENOVO:bvrR00ET58W(1.33):bd12/18/2017:br1.33:efr1.33:svnLENOVO:pn20ET0049GE:pvrThinkPadE460:rvnLENOVO:rn20ET0049GE:rvrSDK0J40697WIN:cvnLENOVO:ct10:cvrNone:skuLENOVO_MT_20ET_BU_Think_FM_ThinkPadE460:
dmi.product.family: ThinkPad E460
dmi.product.name: 20ET0049GE
dmi.product.sku: LENOVO_MT_20ET_BU_Think_FM_ThinkPad E460
dmi.product.version: ThinkPad E460
dmi.sys.vendor: LENOVO

** Affects: linux (Ubuntu)
 Importance: Undecided
 Status: New


** Tags: amd64 apport-bug jammy wayland-session

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https://bugs.launchpad.net/bugs/1971551

Title:
  Hibernate wake up does not work

Status in linux package in Ubuntu:
  New

Bug description:
  Closing the notebook results in the system going to sleep/hibernate.
  Since upgrading to 22.04, the system is unable to wake up. No buttons pressed 
register, even the power button does not work as a wake-up call.
  Only way out seems to be a hard reset.
  I am not alone with this problem, as it seems:
  
https://unix.stackexchange.com/questions/698342/thinkpad-p50-ubuntu-22-04-cannot-wake-up-at-all-why
  Thank you for your service.

  ProblemType: Bug
  DistroRelease: Ubuntu 22.04
  Package: linux-image-5.15.0-27-generic 5.15.0-27.28
  ProcVersionSignature: Ubuntu 5.15.0-27.28-generic 5.15.30
  Uname: Linux 5.15.0-27-generic x86_64
  ApportVersion: 2.20.11-0ubuntu82
  Architecture: amd64
  AudioDevicesInUse:
   USERPID ACCESS COMMAND
   /dev/snd/controlC0:  ruben  1724 F pulseaudio
  CasperMD5CheckResult: unknown
  CurrentDesktop: ubuntu:GNOME
  Date: Wed May  4 11:21:14 2022
  InstallationDate: Installed on 2018-06-09 (1424 days ago)
  InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Release amd64 (20180426)
  Lsusb:
   Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
   Bus 001 Device 004: ID 138a:0011 Validity Sensors, Inc. VFS5011 Fingerprint 
Reader
   Bus 001 Device 003: ID 04f2:b541 Chicony Electronics Co., Ltd Integrated 
Camera
   Bus 001 Device 002: ID 8087:0a2a Intel Corp. Bluetooth wireless interface
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  MachineType: LENOVO 20ET0049GE
  ProcEnviron:
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=
   LANG=de_DE.UTF-8
   SHELL=/bin/bash
  ProcFB: 0 i915drmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.15.0-27-generic 
root=UUID=336bc2cb-0ac4-4e48-9e8f-ee4038aa340f ro quiet splash vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-5.15.0-27-generic N/A
   linux-backports-modules-5.15.0-27-generic  N/A
   linux

[Kernel-packages] [Bug 1959193] [NEW] symlink loop in libnvpair1linux

2022-01-27 Thread Søren Weber
Public bug reported:

I got this e-mail that debsums found a symlink loop and am filing a bug
as instructed:

/etc/cron.daily/debsums:
debsums: Error: symlink loop detected in path 
'usr/share/doc/libnvpair1linux/COPYRIGHT'. Please file a bug again 
libnvpair1linux.

Additional info:

~$ apt-cache policy libnvpair1linux
libnvpair1linux:
  Installed: 0.7.5-1ubuntu16.12
  Candidate: 0.7.5-1ubuntu16.12
  Version table:
 *** 0.7.5-1ubuntu16.12 500
500 http://dk.archive.ubuntu.com/ubuntu bionic-updates/main amd64 
Packages
100 /var/lib/dpkg/status
 0.7.5-1ubuntu15 500
500 http://dk.archive.ubuntu.com/ubuntu bionic/main amd64 Packages

~$ lsb_release -rd
Description:Ubuntu 18.04.6 LTS
Release:18.04

** Affects: zfs-linux (Ubuntu)
 Importance: Undecided
 Status: New

-- 
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https://bugs.launchpad.net/bugs/1959193

Title:
  symlink loop in libnvpair1linux

Status in zfs-linux package in Ubuntu:
  New

Bug description:
  I got this e-mail that debsums found a symlink loop and am filing a
  bug as instructed:

  /etc/cron.daily/debsums:
  debsums: Error: symlink loop detected in path 
'usr/share/doc/libnvpair1linux/COPYRIGHT'. Please file a bug again 
libnvpair1linux.

  Additional info:

  ~$ apt-cache policy libnvpair1linux
  libnvpair1linux:
Installed: 0.7.5-1ubuntu16.12
Candidate: 0.7.5-1ubuntu16.12
Version table:
   *** 0.7.5-1ubuntu16.12 500
  500 http://dk.archive.ubuntu.com/ubuntu bionic-updates/main amd64 
Packages
  100 /var/lib/dpkg/status
   0.7.5-1ubuntu15 500
  500 http://dk.archive.ubuntu.com/ubuntu bionic/main amd64 Packages

  ~$ lsb_release -rd
  Description:Ubuntu 18.04.6 LTS
  Release:18.04

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https://bugs.launchpad.net/ubuntu/+source/zfs-linux/+bug/1959193/+subscriptions


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[Kernel-packages] [Bug 1858844] Re: [Dell XPS 15 9575] Screen brightness stopped working with linux-image-5.4.0-9-generic

2020-02-23 Thread Kyle Weber
Same here on a XPS 13 7390, 5.4.0-14-generic also.

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Title:
  [Dell XPS 15 9575] Screen brightness stopped working with linux-
  image-5.4.0-9-generic

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  I upgraded to Focal Fossa 3 days ago and nothing broke. At the time,
  it was still using linux 5.3 (linux-image-5.3.0-24-generic).

  Today, it updated to linux 5.4 (linux-image-5.4.0-9-generic) and after
  rebooting, the screen brightness does not work anymore - neither from
  keyboard keys nor from the slider in the gnome-shell panel.

  It works again when rebooting into the previous linux-
  image-5.3.0-24-generic kernel.

  ProblemType: Bug
  DistroRelease: Ubuntu 20.04
  Package: linux-image-5.4.0-9-generic 5.4.0-9.12
  ProcVersionSignature: Ubuntu 5.4.0-9.12-generic 5.4.3
  Uname: Linux 5.4.0-9-generic x86_64
  ApportVersion: 2.20.11-0ubuntu15
  Architecture: amd64
  AudioDevicesInUse:
   USERPID ACCESS COMMAND
   /dev/snd/controlC0:  mario  1892 F pulseaudio
  CurrentDesktop: ubuntu:GNOME
  Date: Wed Jan  8 20:23:31 2020
  InstallationDate: Installed on 2018-09-13 (481 days ago)
  InstallationMedia: Ubuntu 18.10 "Cosmic Cuttlefish" - Alpha amd64 (20180912)
  MachineType: Dell Inc. XPS 15 9575
  ProcFB: 0 i915drmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.4.0-9-generic 
root=UUID=26ff4c95-5f68-4121-b7d0-989fa705fcc8 ro quiet splash
  RelatedPackageVersions:
   linux-restricted-modules-5.4.0-9-generic N/A
   linux-backports-modules-5.4.0-9-generic  N/A
   linux-firmware   1.184
  SourcePackage: linux
  UpgradeStatus: Upgraded to focal on 2020-01-04 (3 days ago)
  dmi.bios.date: 07/07/2019
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: 1.7.1
  dmi.board.name: 0C32VW
  dmi.board.vendor: Dell Inc.
  dmi.board.version: A00
  dmi.chassis.type: 31
  dmi.chassis.vendor: Dell Inc.
  dmi.modalias: 
dmi:bvnDellInc.:bvr1.7.1:bd07/07/2019:svnDellInc.:pnXPS159575:pvr:rvnDellInc.:rn0C32VW:rvrA00:cvnDellInc.:ct31:cvr:
  dmi.product.family: XPS
  dmi.product.name: XPS 15 9575
  dmi.product.sku: 080D
  dmi.sys.vendor: Dell Inc.

To manage notifications about this bug go to:
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Re: [Kernel-packages] [Bug 1752053] Re: nvidia-390 fails to boot graphical display

2018-10-25 Thread Kyle Weber
I didn’t need to remove GDM3, but installing LightDM (and switching to
it) fixed it for me. Well, I should say it was a workaround, anyway...

> On Oct 24, 2018, at 11:56 PM, ccdisle  wrote:
> 
> Uncommenting "WaylandEnable=false " worked.
> 
> Removing gdm3 did not work, I just got redirected to a tty3 login shell.
> 
> Thanks again
> 
> -- 
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/1752053
> 
> Title:
>  nvidia-390 fails to boot graphical display
> 
> Status in mesa package in Ubuntu:
>  Fix Released
> Status in nvidia-graphics-drivers-390 package in Ubuntu:
>  Fix Released
> Status in xserver-xorg-video-nouveau package in Ubuntu:
>  Invalid
> 
> Bug description:
>  I'm using Bionic with the new 4.15 kernel. I've been using the
>  nvidia-384 driver with no problem for a while.  Today I issued "sudo
>  apt-get upgrade" and I was prompted to upgrade the nvidia driver to
>  the nvidia-390.  After installing the driver and rebooting, I was only
>  able to boot in to the tty terminal.  The graphical display failed to
>  boot.  I have had similar problems with nvidia driver version 390 with
>  Arch Linux and with Open Suse Tumbleweed.
> 
> To manage notifications about this bug go to:
> https://bugs.launchpad.net/ubuntu/+source/mesa/+bug/1752053/+subscriptions

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https://bugs.launchpad.net/bugs/1752053

Title:
  nvidia-390 fails to boot graphical display

Status in mesa package in Ubuntu:
  Fix Released
Status in nvidia-graphics-drivers-390 package in Ubuntu:
  Fix Released
Status in xserver-xorg-video-nouveau package in Ubuntu:
  Invalid

Bug description:
  I'm using Bionic with the new 4.15 kernel. I've been using the
  nvidia-384 driver with no problem for a while.  Today I issued "sudo
  apt-get upgrade" and I was prompted to upgrade the nvidia driver to
  the nvidia-390.  After installing the driver and rebooting, I was only
  able to boot in to the tty terminal.  The graphical display failed to
  boot.  I have had similar problems with nvidia driver version 390 with
  Arch Linux and with Open Suse Tumbleweed.

To manage notifications about this bug go to:
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[Kernel-packages] [Bug 1508510] Re: Something in the Kernel crashes when I try to mount via NFS

2015-10-22 Thread Paul Weber
Why is it incomplete again?

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Title:
  Something in the Kernel crashes when I try to mount via NFS

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  I have a vagrant virtual machine that mounts a directory on my
  computer via NFS, this does not work and the reason seems to be this.
  My System is using SMP, reverting to the kernel before solves the
  problem.

  Broken: Linux paul-ThinkPad-T430s 3.13.0-66-generic
  Working: Broken: Linux paul-ThinkPad-T430s 3.13.0-65-generic
   
  BUG: unable to handle kernel NULL pointer dereference at 0008
  [   84.360198] IP: [] 
skb_copy_and_csum_datagram_iovec+0x2d/0x110
  [   84.360224] PGD 0 
  [   84.360232] Oops:  [#1] SMP 
  [   84.360246] Modules linked in: ctr ccm pci_stub vboxpci(OX) vboxnetadp(OX) 
vboxnetflt(OX) vboxdrv(OX) vmw_vsock_vmci_transport vsock vmw_vmci rfcomm bnep 
arc4 iwldvm mac80211 hid_generic usbhid hid snd_hda_codec_hdmi 
snd_hda_codec_realtek iwlwifi cfg80211 binfmt_misc nfsd auth_rpcgss nfs_acl nfs 
lockd sunrpc fscache nls_iso8859_1 uvcvideo videobuf2_vmalloc videobuf2_memops 
videobuf2_core videodev cdc_mbim cdc_ncm usbnet mii cdc_wdm cdc_acm btusb 
bluetooth intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel 
kvm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 
lrw gf128mul glue_helper ablk_helper cryptd joydev serio_raw snd_hda_intel 
snd_hda_codec snd_hwdep thinkpad_acpi nvram snd_pcm snd_seq_midi lpc_ich 
snd_seq_midi_event snd_rawmidi shpchp snd_page_alloc mei_me mei i915 snd_seq 
drm_kms_helper drm i2c_algo_bit parport_pc wmi snd_seq_device snd_timer ppdev 
snd soundcore lp mac_hid parport video mmc_block psmouse e1000e ahci sdhci_pci 
libahc
 i ptp sdhci pps_core
  [   84.360613] CPU: 2 PID: 1507 Comm: nfsd Tainted: G   OX 
3.13.0-66-generic #108-Ubuntu
  [   84.360643] Hardware name: LENOVO 2355CTO/2355CTO, BIOS G7ET95WW (2.55 ) 
07/10/2013
  [   84.360673] task: 880036929800 ti: 880036b7a000 task.ti: 
880036b7a000
  [   84.360696] RIP: 0010:[]  [] 
skb_copy_and_csum_datagram_iovec+0x2d/0x110
  [   84.360728] RSP: 0018:880036b7bbc0  EFLAGS: 00010216
  [   84.360743] RAX:  RBX: 880035910700 RCX: 

  [   84.360762] RDX:  RSI: 0030 RDI: 
88038e23ab00
  [   84.360781] RBP: 880036b7bbf8 R08:  R09: 
62e59d1a
  [   84.360800] R10:  R11: 0004 R12: 
0008
  [   84.360819] R13: 88038e23ab00 R14: 0028 R15: 
88038e23ab00
  [   84.360838] FS:  () GS:88043e28() 
knlGS:
  [   84.360859] CS:  0010 DS:  ES:  CR0: 80050033
  [   84.360874] CR2: 0008 CR3: 000425ea CR4: 
001427e0
  [   84.360893] Stack:
  [   84.360900]  81616f66 81616fb0 880035910700 
880036b7bdf8
  [   84.360924]   0028 88038e23ab00 
880036b7bc60
  [   84.360948]  8168b2ec 880426f8c028 880035910770 
0002
  [   84.360972] Call Trace:
  [   84.360984]  [] ? skb_checksum+0x26/0x30
  [   84.361005]  [] ? skb_push+0x40/0x40
  [   84.361025]  [] udp_recvmsg+0x1dc/0x380
  [   84.361046]  [] inet_recvmsg+0x6c/0x80
  [   84.361065]  [] sock_recvmsg+0x9a/0xd0
  [   84.361087]  [] ? del_timer_sync+0x4a/0x60
  [   84.361106]  [] ? schedule_timeout+0x17d/0x2d0
  [   84.361126]  [] kernel_recvmsg+0x3a/0x50
  [   84.361164]  [] svc_udp_recvfrom+0x89/0x440 [sunrpc]
  [   84.361185]  [] ? _raw_spin_unlock_bh+0x1b/0x40
  [   84.361211]  [] ? svc_get_next_xprt+0xd8/0x310 [sunrpc]
  [   84.361237]  [] svc_recv+0x4a0/0x5c0 [sunrpc]
  [   84.361255]  [] ? recalc_sigpending+0x1b/0x50
  [   84.361276]  [] nfsd+0xad/0x130 [nfsd]
  [   84.361295]  [] ? nfsd_destroy+0x80/0x80 [nfsd]
  [   84.361313]  [] kthread+0xd2/0xf0
  [   84.361328]  [] ? kthread_create_on_node+0x1c0/0x1c0
  [   84.361346]  [] ret_from_fork+0x58/0x90
  [   84.361362]  [] ? kthread_create_on_node+0x1c0/0x1c0
  [   84.361383] Code: 44 00 00 55 31 c0 48 89 e5 41 57 41 56 41 55 49 89 fd 41 
54 41 89 f4 53 48 83 ec 10 8b 77 68 41 89 f6 45 29 e6 0f 84 89 00 00 00 <48> 8b 
42 08 48 89 d3 48 85 c0 75 14 0f 1f 80 00 00 00 00 48 83 
  [   84.361514] RIP  [] 
skb_copy_and_csum_datagram_iovec+0x2d/0x110
  [   84.361546]  RSP 
  [   84.361557] CR2: 0008
  [   84.366322] ---[ end trace f8aceef52c8aecd1 ]---

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: linux-image-3.13.0-66-generic 3.13.0-66.108
  ProcVersionSignature: Ubuntu 3.13.0-66.108-generic 3.13.11-ckt27
  Uname: Linux 3.13.0-66-generic x86_64
  ApportVersion: 2.14.1-0ubuntu3.16
  Architecture: amd64
  AudioDevicesInUse:
   USERPID ACCESS COMMAND
   /dev/snd/controlC0: 

[Kernel-packages] [Bug 1508510] Re: Something in the Kernel crashes when I try to mount via NFS

2015-10-21 Thread Paul Weber
** Changed in: linux (Ubuntu)
   Status: Incomplete => Confirmed

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Title:
  Something in the Kernel crashes when I try to mount via NFS

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  I have a vagrant virtual machine that mounts a directory on my
  computer via NFS, this does not work and the reason seems to be this.
  My System is using SMP, reverting to the kernel before solves the
  problem.

  Broken: Linux paul-ThinkPad-T430s 3.13.0-66-generic
  Working: Broken: Linux paul-ThinkPad-T430s 3.13.0-65-generic
   
  BUG: unable to handle kernel NULL pointer dereference at 0008
  [   84.360198] IP: [] 
skb_copy_and_csum_datagram_iovec+0x2d/0x110
  [   84.360224] PGD 0 
  [   84.360232] Oops:  [#1] SMP 
  [   84.360246] Modules linked in: ctr ccm pci_stub vboxpci(OX) vboxnetadp(OX) 
vboxnetflt(OX) vboxdrv(OX) vmw_vsock_vmci_transport vsock vmw_vmci rfcomm bnep 
arc4 iwldvm mac80211 hid_generic usbhid hid snd_hda_codec_hdmi 
snd_hda_codec_realtek iwlwifi cfg80211 binfmt_misc nfsd auth_rpcgss nfs_acl nfs 
lockd sunrpc fscache nls_iso8859_1 uvcvideo videobuf2_vmalloc videobuf2_memops 
videobuf2_core videodev cdc_mbim cdc_ncm usbnet mii cdc_wdm cdc_acm btusb 
bluetooth intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel 
kvm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 
lrw gf128mul glue_helper ablk_helper cryptd joydev serio_raw snd_hda_intel 
snd_hda_codec snd_hwdep thinkpad_acpi nvram snd_pcm snd_seq_midi lpc_ich 
snd_seq_midi_event snd_rawmidi shpchp snd_page_alloc mei_me mei i915 snd_seq 
drm_kms_helper drm i2c_algo_bit parport_pc wmi snd_seq_device snd_timer ppdev 
snd soundcore lp mac_hid parport video mmc_block psmouse e1000e ahci sdhci_pci 
libahc
 i ptp sdhci pps_core
  [   84.360613] CPU: 2 PID: 1507 Comm: nfsd Tainted: G   OX 
3.13.0-66-generic #108-Ubuntu
  [   84.360643] Hardware name: LENOVO 2355CTO/2355CTO, BIOS G7ET95WW (2.55 ) 
07/10/2013
  [   84.360673] task: 880036929800 ti: 880036b7a000 task.ti: 
880036b7a000
  [   84.360696] RIP: 0010:[]  [] 
skb_copy_and_csum_datagram_iovec+0x2d/0x110
  [   84.360728] RSP: 0018:880036b7bbc0  EFLAGS: 00010216
  [   84.360743] RAX:  RBX: 880035910700 RCX: 

  [   84.360762] RDX:  RSI: 0030 RDI: 
88038e23ab00
  [   84.360781] RBP: 880036b7bbf8 R08:  R09: 
62e59d1a
  [   84.360800] R10:  R11: 0004 R12: 
0008
  [   84.360819] R13: 88038e23ab00 R14: 0028 R15: 
88038e23ab00
  [   84.360838] FS:  () GS:88043e28() 
knlGS:
  [   84.360859] CS:  0010 DS:  ES:  CR0: 80050033
  [   84.360874] CR2: 0008 CR3: 000425ea CR4: 
001427e0
  [   84.360893] Stack:
  [   84.360900]  81616f66 81616fb0 880035910700 
880036b7bdf8
  [   84.360924]   0028 88038e23ab00 
880036b7bc60
  [   84.360948]  8168b2ec 880426f8c028 880035910770 
0002
  [   84.360972] Call Trace:
  [   84.360984]  [] ? skb_checksum+0x26/0x30
  [   84.361005]  [] ? skb_push+0x40/0x40
  [   84.361025]  [] udp_recvmsg+0x1dc/0x380
  [   84.361046]  [] inet_recvmsg+0x6c/0x80
  [   84.361065]  [] sock_recvmsg+0x9a/0xd0
  [   84.361087]  [] ? del_timer_sync+0x4a/0x60
  [   84.361106]  [] ? schedule_timeout+0x17d/0x2d0
  [   84.361126]  [] kernel_recvmsg+0x3a/0x50
  [   84.361164]  [] svc_udp_recvfrom+0x89/0x440 [sunrpc]
  [   84.361185]  [] ? _raw_spin_unlock_bh+0x1b/0x40
  [   84.361211]  [] ? svc_get_next_xprt+0xd8/0x310 [sunrpc]
  [   84.361237]  [] svc_recv+0x4a0/0x5c0 [sunrpc]
  [   84.361255]  [] ? recalc_sigpending+0x1b/0x50
  [   84.361276]  [] nfsd+0xad/0x130 [nfsd]
  [   84.361295]  [] ? nfsd_destroy+0x80/0x80 [nfsd]
  [   84.361313]  [] kthread+0xd2/0xf0
  [   84.361328]  [] ? kthread_create_on_node+0x1c0/0x1c0
  [   84.361346]  [] ret_from_fork+0x58/0x90
  [   84.361362]  [] ? kthread_create_on_node+0x1c0/0x1c0
  [   84.361383] Code: 44 00 00 55 31 c0 48 89 e5 41 57 41 56 41 55 49 89 fd 41 
54 41 89 f4 53 48 83 ec 10 8b 77 68 41 89 f6 45 29 e6 0f 84 89 00 00 00 <48> 8b 
42 08 48 89 d3 48 85 c0 75 14 0f 1f 80 00 00 00 00 48 83 
  [   84.361514] RIP  [] 
skb_copy_and_csum_datagram_iovec+0x2d/0x110
  [   84.361546]  RSP 
  [   84.361557] CR2: 0008
  [   84.366322] ---[ end trace f8aceef52c8aecd1 ]---

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: linux-image-3.13.0-66-generic 3.13.0-66.108
  ProcVersionSignature: Ubuntu 3.13.0-66.108-generic 3.13.11-ckt27
  Uname: Linux 3.13.0-66-generic x86_64
  ApportVersion: 2.14.1-0ubuntu3.16
  Architecture: amd64
  AudioDevicesInUse:
   USERP

[Kernel-packages] [Bug 1508510] Re: Something in the Kernel crashes when I try to mount via NFS

2015-10-21 Thread Paul Weber
Nope ... did not work

uname -a
Linux paul-ThinkPad-T430s 3.13.11-031311ckt27-generic #201509251131 SMP Fri Sep 
25 15:34:16 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux


[  133.141688] BUG: unable to handle kernel NULL pointer dereference at 
0008
[  133.141734] IP: [] 
skb_copy_and_csum_datagram_iovec+0x2d/0x110
[  133.141773] PGD 0 
[  133.141785] Oops:  [#1] SMP 
[  133.141804] Modules linked in: ctr ccm pci_stub vboxpci(OF) vboxnetadp(OF) 
vboxnetflt(OF) vboxdrv(OF) vmw_vsock_vmci_transport vsock vmw_vmci rfcomm bnep 
snd_hda_codec_hdmi snd_hda_codec_realtek binfmt_misc nfsd auth_rpcgss nfs_acl 
nfs lockd sunrpc fscache nls_iso8859_1 arc4 iwldvm mac80211 hid_generic 
intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm 
crct10dif_pclmul crc32_pclmul usbhid ghash_clmulni_intel aesni_intel hid 
cdc_mbim cdc_ncm btusb snd_hda_intel aes_x86_64 usbnet snd_hda_codec bluetooth 
lrw mii gf128mul uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core 
videodev snd_hwdep glue_helper cdc_acm iwlwifi cdc_wdm ablk_helper 
thinkpad_acpi cryptd snd_pcm snd_page_alloc nvram cfg80211 snd_seq_midi 
snd_seq_midi_event snd_rawmidi snd_seq joydev i915 serio_raw shpchp 
snd_seq_device mei_me wmi snd_timer mei drm_kms_helper drm snd lpc_ich 
soundcore parport_pc ppdev i2c_algo_bit mac_hid video lp parport mmc_block 
psmouse ahci e1000e sdhci_pci libahci 
 sdhci ptp pps_core
[  133.142227] CPU: 3 PID: 1503 Comm: nfsd Tainted: GF  O 
3.13.11-031311ckt27-generic #201509251131
[  133.142251] Hardware name: LENOVO 2355CTO/2355CTO, BIOS G7ET95WW (2.55 ) 
07/10/2013
[  133.142271] task: 8803f588c800 ti: 8803f4c4a000 task.ti: 
8803f4c4a000
[  133.142291] RIP: 0010:[]  [] 
skb_copy_and_csum_datagram_iovec+0x2d/0x110
[  133.142318] RSP: 0018:8803f4c4bbc0  EFLAGS: 00010216
[  133.142332] RAX:  RBX: 880425cf0380 RCX: 
[  133.142350] RDX:  RSI: 0030 RDI: 8803756e7100
[  133.142369] RBP: 8803f4c4bbf8 R08:  R09: 5fe5a01a
[  133.142388] R10:  R11: 0005 R12: 0008
[  133.142406] R13: 8803756e7100 R14: 0028 R15: 8803756e7100
[  133.142425] FS:  () GS:88043e2c() 
knlGS:
[  133.142445] CS:  0010 DS:  ES:  CR0: 80050033
[  133.142460] CR2: 0008 CR3: 02c0e000 CR4: 001427e0
[  133.142479] Stack:
[  133.142486]  81608836 81608880 880425cf0380 
8803f4c4bdf8
[  133.142509]   0028 8803756e7100 
8803f4c4bc60
[  133.142532]  8167c6dc 880426ff8028 880425cf03f0 
0002
[  133.142555] Call Trace:
[  133.142564]  [] ? skb_checksum+0x26/0x30
[  133.142580]  [] ? skb_push+0x40/0x40
[  133.142596]  [] udp_recvmsg+0x1dc/0x380
[  133.142612]  [] inet_recvmsg+0x6c/0x80
[  133.142628]  [] sock_recvmsg+0x9a/0xd0
[  133.142644]  [] ? del_timer_sync+0x4a/0x60
[  133.142661]  [] ? schedule_timeout+0x17d/0x2d0
[  133.142678]  [] ? sched_clock_cpu+0xb5/0x100
[  133.142695]  [] kernel_recvmsg+0x3a/0x50
[  133.142719]  [] svc_udp_recvfrom+0x89/0x440 [sunrpc]
[  133.142738]  [] ? _raw_spin_unlock_bh+0x1b/0x40
[  133.142761]  [] ? svc_get_next_xprt+0xd8/0x300 [sunrpc]
[  133.142785]  [] svc_recv+0x4a0/0x5c0 [sunrpc]
[  133.142802]  [] ? recalc_sigpending+0x1b/0x50
[  133.142822]  [] nfsd+0xad/0x130 [nfsd]
[  133.142839]  [] ? nfsd_destroy+0x80/0x80 [nfsd]
[  133.142857]  [] kthread+0xc9/0xe0
[  133.142871]  [] ? kthread_create_on_node+0x180/0x180
[  133.142889]  [] ret_from_fork+0x58/0x90
[  133.142904]  [] ? kthread_create_on_node+0x180/0x180
[  133.142921] Code: 44 00 00 55 31 c0 48 89 e5 41 57 41 56 41 55 49 89 fd 41 
54 41 89 f4 53 48 83 ec 10 8b 77 68 41 89 f6 45 29 e6 0f 84 89 00 00 00 <48> 8b 
42 08 48 89 d3 48 85 c0 75 14 0f 1f 80 00 00 00 00 48 83 
[  133.143042] RIP  [] 
skb_copy_and_csum_datagram_iovec+0x2d/0x110
[  133.143063]  RSP 
[  133.143073] CR2: 0008
[  133.147406] ---[ end trace 247e1a3a36cb883b ]---

** Tags added: kernel-bug-exists-upstream

-- 
You received this bug notification because you are a member of Kernel
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https://bugs.launchpad.net/bugs/1508510

Title:
  Something in the Kernel crashes when I try to mount via NFS

Status in linux package in Ubuntu:
  Incomplete

Bug description:
  I have a vagrant virtual machine that mounts a directory on my
  computer via NFS, this does not work and the reason seems to be this.
  My System is using SMP, reverting to the kernel before solves the
  problem.

  Broken: Linux paul-ThinkPad-T430s 3.13.0-66-generic
  Working: Broken: Linux paul-ThinkPad-T430s 3.13.0-65-generic
   
  BUG: unable to handle kernel NULL pointer dereference at 0008
  [   84.360198] IP: [] 
skb_copy_and_csum_datagram_iovec+0x2d/0x110
  [   84.360224] PGD 0 
  [   84.360232] Oops

[Kernel-packages] [Bug 1508510] Re: Something in the Kernel crashes when I try to mount via NFS

2015-10-21 Thread Paul Weber
Will try.

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1508510

Title:
  Something in the Kernel crashes when I try to mount via NFS

Status in linux package in Ubuntu:
  Incomplete

Bug description:
  I have a vagrant virtual machine that mounts a directory on my
  computer via NFS, this does not work and the reason seems to be this.
  My System is using SMP, reverting to the kernel before solves the
  problem.

  Broken: Linux paul-ThinkPad-T430s 3.13.0-66-generic
  Working: Broken: Linux paul-ThinkPad-T430s 3.13.0-65-generic
   
  BUG: unable to handle kernel NULL pointer dereference at 0008
  [   84.360198] IP: [] 
skb_copy_and_csum_datagram_iovec+0x2d/0x110
  [   84.360224] PGD 0 
  [   84.360232] Oops:  [#1] SMP 
  [   84.360246] Modules linked in: ctr ccm pci_stub vboxpci(OX) vboxnetadp(OX) 
vboxnetflt(OX) vboxdrv(OX) vmw_vsock_vmci_transport vsock vmw_vmci rfcomm bnep 
arc4 iwldvm mac80211 hid_generic usbhid hid snd_hda_codec_hdmi 
snd_hda_codec_realtek iwlwifi cfg80211 binfmt_misc nfsd auth_rpcgss nfs_acl nfs 
lockd sunrpc fscache nls_iso8859_1 uvcvideo videobuf2_vmalloc videobuf2_memops 
videobuf2_core videodev cdc_mbim cdc_ncm usbnet mii cdc_wdm cdc_acm btusb 
bluetooth intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel 
kvm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 
lrw gf128mul glue_helper ablk_helper cryptd joydev serio_raw snd_hda_intel 
snd_hda_codec snd_hwdep thinkpad_acpi nvram snd_pcm snd_seq_midi lpc_ich 
snd_seq_midi_event snd_rawmidi shpchp snd_page_alloc mei_me mei i915 snd_seq 
drm_kms_helper drm i2c_algo_bit parport_pc wmi snd_seq_device snd_timer ppdev 
snd soundcore lp mac_hid parport video mmc_block psmouse e1000e ahci sdhci_pci 
libahc
 i ptp sdhci pps_core
  [   84.360613] CPU: 2 PID: 1507 Comm: nfsd Tainted: G   OX 
3.13.0-66-generic #108-Ubuntu
  [   84.360643] Hardware name: LENOVO 2355CTO/2355CTO, BIOS G7ET95WW (2.55 ) 
07/10/2013
  [   84.360673] task: 880036929800 ti: 880036b7a000 task.ti: 
880036b7a000
  [   84.360696] RIP: 0010:[]  [] 
skb_copy_and_csum_datagram_iovec+0x2d/0x110
  [   84.360728] RSP: 0018:880036b7bbc0  EFLAGS: 00010216
  [   84.360743] RAX:  RBX: 880035910700 RCX: 

  [   84.360762] RDX:  RSI: 0030 RDI: 
88038e23ab00
  [   84.360781] RBP: 880036b7bbf8 R08:  R09: 
62e59d1a
  [   84.360800] R10:  R11: 0004 R12: 
0008
  [   84.360819] R13: 88038e23ab00 R14: 0028 R15: 
88038e23ab00
  [   84.360838] FS:  () GS:88043e28() 
knlGS:
  [   84.360859] CS:  0010 DS:  ES:  CR0: 80050033
  [   84.360874] CR2: 0008 CR3: 000425ea CR4: 
001427e0
  [   84.360893] Stack:
  [   84.360900]  81616f66 81616fb0 880035910700 
880036b7bdf8
  [   84.360924]   0028 88038e23ab00 
880036b7bc60
  [   84.360948]  8168b2ec 880426f8c028 880035910770 
0002
  [   84.360972] Call Trace:
  [   84.360984]  [] ? skb_checksum+0x26/0x30
  [   84.361005]  [] ? skb_push+0x40/0x40
  [   84.361025]  [] udp_recvmsg+0x1dc/0x380
  [   84.361046]  [] inet_recvmsg+0x6c/0x80
  [   84.361065]  [] sock_recvmsg+0x9a/0xd0
  [   84.361087]  [] ? del_timer_sync+0x4a/0x60
  [   84.361106]  [] ? schedule_timeout+0x17d/0x2d0
  [   84.361126]  [] kernel_recvmsg+0x3a/0x50
  [   84.361164]  [] svc_udp_recvfrom+0x89/0x440 [sunrpc]
  [   84.361185]  [] ? _raw_spin_unlock_bh+0x1b/0x40
  [   84.361211]  [] ? svc_get_next_xprt+0xd8/0x310 [sunrpc]
  [   84.361237]  [] svc_recv+0x4a0/0x5c0 [sunrpc]
  [   84.361255]  [] ? recalc_sigpending+0x1b/0x50
  [   84.361276]  [] nfsd+0xad/0x130 [nfsd]
  [   84.361295]  [] ? nfsd_destroy+0x80/0x80 [nfsd]
  [   84.361313]  [] kthread+0xd2/0xf0
  [   84.361328]  [] ? kthread_create_on_node+0x1c0/0x1c0
  [   84.361346]  [] ret_from_fork+0x58/0x90
  [   84.361362]  [] ? kthread_create_on_node+0x1c0/0x1c0
  [   84.361383] Code: 44 00 00 55 31 c0 48 89 e5 41 57 41 56 41 55 49 89 fd 41 
54 41 89 f4 53 48 83 ec 10 8b 77 68 41 89 f6 45 29 e6 0f 84 89 00 00 00 <48> 8b 
42 08 48 89 d3 48 85 c0 75 14 0f 1f 80 00 00 00 00 48 83 
  [   84.361514] RIP  [] 
skb_copy_and_csum_datagram_iovec+0x2d/0x110
  [   84.361546]  RSP 
  [   84.361557] CR2: 0008
  [   84.366322] ---[ end trace f8aceef52c8aecd1 ]---

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: linux-image-3.13.0-66-generic 3.13.0-66.108
  ProcVersionSignature: Ubuntu 3.13.0-66.108-generic 3.13.11-ckt27
  Uname: Linux 3.13.0-66-generic x86_64
  ApportVersion: 2.14.1-0ubuntu3.16
  Architecture: amd64
  AudioDevicesInUse:
   USERPID ACCESS COMMAND
   /dev/snd/controlC0:  paul   2717 

[Kernel-packages] [Bug 1508510] [NEW] Something in the Kernel crashes when I try to mount via NFS

2015-10-21 Thread Paul Weber
Public bug reported:

I have a vagrant virtual machine that mounts a directory on my computer
via NFS, this does not work and the reason seems to be this. My System
is using SMP, reverting to the kernel before solves the problem.

Broken: Linux paul-ThinkPad-T430s 3.13.0-66-generic
Working: Broken: Linux paul-ThinkPad-T430s 3.13.0-65-generic
 
BUG: unable to handle kernel NULL pointer dereference at 0008
[   84.360198] IP: [] 
skb_copy_and_csum_datagram_iovec+0x2d/0x110
[   84.360224] PGD 0 
[   84.360232] Oops:  [#1] SMP 
[   84.360246] Modules linked in: ctr ccm pci_stub vboxpci(OX) vboxnetadp(OX) 
vboxnetflt(OX) vboxdrv(OX) vmw_vsock_vmci_transport vsock vmw_vmci rfcomm bnep 
arc4 iwldvm mac80211 hid_generic usbhid hid snd_hda_codec_hdmi 
snd_hda_codec_realtek iwlwifi cfg80211 binfmt_misc nfsd auth_rpcgss nfs_acl nfs 
lockd sunrpc fscache nls_iso8859_1 uvcvideo videobuf2_vmalloc videobuf2_memops 
videobuf2_core videodev cdc_mbim cdc_ncm usbnet mii cdc_wdm cdc_acm btusb 
bluetooth intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel 
kvm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 
lrw gf128mul glue_helper ablk_helper cryptd joydev serio_raw snd_hda_intel 
snd_hda_codec snd_hwdep thinkpad_acpi nvram snd_pcm snd_seq_midi lpc_ich 
snd_seq_midi_event snd_rawmidi shpchp snd_page_alloc mei_me mei i915 snd_seq 
drm_kms_helper drm i2c_algo_bit parport_pc wmi snd_seq_device snd_timer ppdev 
snd soundcore lp mac_hid parport video mmc_block psmouse e1000e ahci sdhci_pci 
libahci 
 ptp sdhci pps_core
[   84.360613] CPU: 2 PID: 1507 Comm: nfsd Tainted: G   OX 
3.13.0-66-generic #108-Ubuntu
[   84.360643] Hardware name: LENOVO 2355CTO/2355CTO, BIOS G7ET95WW (2.55 ) 
07/10/2013
[   84.360673] task: 880036929800 ti: 880036b7a000 task.ti: 
880036b7a000
[   84.360696] RIP: 0010:[]  [] 
skb_copy_and_csum_datagram_iovec+0x2d/0x110
[   84.360728] RSP: 0018:880036b7bbc0  EFLAGS: 00010216
[   84.360743] RAX:  RBX: 880035910700 RCX: 
[   84.360762] RDX:  RSI: 0030 RDI: 88038e23ab00
[   84.360781] RBP: 880036b7bbf8 R08:  R09: 62e59d1a
[   84.360800] R10:  R11: 0004 R12: 0008
[   84.360819] R13: 88038e23ab00 R14: 0028 R15: 88038e23ab00
[   84.360838] FS:  () GS:88043e28() 
knlGS:
[   84.360859] CS:  0010 DS:  ES:  CR0: 80050033
[   84.360874] CR2: 0008 CR3: 000425ea CR4: 001427e0
[   84.360893] Stack:
[   84.360900]  81616f66 81616fb0 880035910700 
880036b7bdf8
[   84.360924]   0028 88038e23ab00 
880036b7bc60
[   84.360948]  8168b2ec 880426f8c028 880035910770 
0002
[   84.360972] Call Trace:
[   84.360984]  [] ? skb_checksum+0x26/0x30
[   84.361005]  [] ? skb_push+0x40/0x40
[   84.361025]  [] udp_recvmsg+0x1dc/0x380
[   84.361046]  [] inet_recvmsg+0x6c/0x80
[   84.361065]  [] sock_recvmsg+0x9a/0xd0
[   84.361087]  [] ? del_timer_sync+0x4a/0x60
[   84.361106]  [] ? schedule_timeout+0x17d/0x2d0
[   84.361126]  [] kernel_recvmsg+0x3a/0x50
[   84.361164]  [] svc_udp_recvfrom+0x89/0x440 [sunrpc]
[   84.361185]  [] ? _raw_spin_unlock_bh+0x1b/0x40
[   84.361211]  [] ? svc_get_next_xprt+0xd8/0x310 [sunrpc]
[   84.361237]  [] svc_recv+0x4a0/0x5c0 [sunrpc]
[   84.361255]  [] ? recalc_sigpending+0x1b/0x50
[   84.361276]  [] nfsd+0xad/0x130 [nfsd]
[   84.361295]  [] ? nfsd_destroy+0x80/0x80 [nfsd]
[   84.361313]  [] kthread+0xd2/0xf0
[   84.361328]  [] ? kthread_create_on_node+0x1c0/0x1c0
[   84.361346]  [] ret_from_fork+0x58/0x90
[   84.361362]  [] ? kthread_create_on_node+0x1c0/0x1c0
[   84.361383] Code: 44 00 00 55 31 c0 48 89 e5 41 57 41 56 41 55 49 89 fd 41 
54 41 89 f4 53 48 83 ec 10 8b 77 68 41 89 f6 45 29 e6 0f 84 89 00 00 00 <48> 8b 
42 08 48 89 d3 48 85 c0 75 14 0f 1f 80 00 00 00 00 48 83 
[   84.361514] RIP  [] 
skb_copy_and_csum_datagram_iovec+0x2d/0x110
[   84.361546]  RSP 
[   84.361557] CR2: 0008
[   84.366322] ---[ end trace f8aceef52c8aecd1 ]---

ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: linux-image-3.13.0-66-generic 3.13.0-66.108
ProcVersionSignature: Ubuntu 3.13.0-66.108-generic 3.13.11-ckt27
Uname: Linux 3.13.0-66-generic x86_64
ApportVersion: 2.14.1-0ubuntu3.16
Architecture: amd64
AudioDevicesInUse:
 USERPID ACCESS COMMAND
 /dev/snd/controlC0:  paul   2717 F pulseaudio
CurrentDesktop: GNOME
Date: Wed Oct 21 17:05:35 2015
HibernationDevice: RESUME=UUID=d00bf67f-487f-437c-9069-db3ff456958f
InstallationDate: Installed on 2013-10-05 (745 days ago)
InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Release amd64 (20130424)
MachineType: LENOVO 2355CTO
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-66-generic.efi.signed 
root=UUID=67ae3efa-eae6-4b17-

[Kernel-packages] [Bug 1485057] Re: "lsusb -v" as root freezes the kernel on Acer ES1-111; also freeze on shutdown

2015-09-27 Thread Roland Weber
Installing Xubuntu 15.04 to boot in UEFI non-secure mode has some
challenges of it's own. But once I got the system working, it doesn't
freeze anymore.

If you want to use legacy BIOS mode, you'll have to compile a kernel.
However, it is not necessary to apply the patch above. Just disable the
USB EHCI driver.

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1485057

Title:
  "lsusb -v" as root freezes the kernel on Acer ES1-111; also freeze on
  shutdown

Status in linux package in Ubuntu:
  Triaged

Bug description:
  reproducible: always

  Steps to reproduce:
  - open a terminal
  - sudo bash
  - lsusb -v

  In a virtual terminal, the command prints the name of the first device
  it finds, then the system freezes completely. In a terminal of the
  desktop, I don't even get the name of the device, the system freezes
  immediately. Either way, I have to power off the machine. There is no
  kernel oops. Nothing is written to the log. The magic sysreq key
  yields no response, although I have verified that it works before
  triggering the freeze.

  I've narrowed down the problem by calling "lsusb -v -s ". The
  system freezes on both devices of bus 3 (003:001 and 003:002). For all
  other devices, it prints the expected output and continues to work.
  When calling lsusb as a regular user, I get "Couldn't open device,
  some information will be missing", then the regular output, and the
  system keeps running. Therefore I assume that the problem is somewhere
  in the kernel, when the devices are accessed.

  This is a regression. It used to work in 14.10, and fails to work since 15.04.
  It also used to work in 14.04.2, and fails in 14.04.3.
  It fails with mainline builds 4.2.0-rc6-unstable, 4.2.0-rc2-unstable, 
4.1.0-rc2-vivid. (yeah, I've been trying for a while :-)

  Incidentally, the shutdown sequence also freezes with the kernels that
  exhibit the problem; but I cannot be sure that the cause is the same.
  I decided to first chase the USB freeze, because it was easier to
  gather information about that.

  ProblemType: Bug
  DistroRelease: Ubuntu 15.04
  Package: linux-image-3.19.0-25-generic 3.19.0-25.26
  ProcVersionSignature: Ubuntu 3.19.0-25.26-generic 3.19.8-ckt2
  Uname: Linux 3.19.0-25-generic x86_64
  ApportVersion: 2.17.2-0ubuntu1.2
  Architecture: amd64
  AudioDevicesInUse:
   USERPID ACCESS COMMAND
   /dev/snd/controlC0:  rweber 1525 F pulseaudio
  CurrentDesktop: XFCE
  Date: Fri Aug 14 18:38:36 2015
  HibernationDevice: RESUME=UUID=8a45266d-0232-428e-bb25-113d23caaf8a
  InstallationDate: Installed on 2015-06-28 (46 days ago)
  InstallationMedia: Xubuntu 14.10 "Utopic Unicorn" - Release amd64 (20141022.1)
  MachineType: Acer Aspire ES1-111M
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.19.0-25-generic 
root=UUID=b8872e03-7295-4cbd-ac86-06b9be2f112f ro quiet splash 
crashkernel=384M-:128M vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.19.0-25-generic N/A
   linux-backports-modules-3.19.0-25-generic  N/A
   linux-firmware 1.143.3
  SourcePackage: linux
  UpgradeStatus: Upgraded to vivid on 2015-07-05 (39 days ago)
  dmi.bios.date: 08/20/2014
  dmi.bios.vendor: Insyde Corp.
  dmi.bios.version: V1.08
  dmi.board.asset.tag: Type2 - Board Asset Tag
  dmi.board.name: R2
  dmi.board.vendor: Acer
  dmi.board.version: Type2 - A01 Board Version
  dmi.chassis.type: 10
  dmi.chassis.vendor: Chassis Manufacturer
  dmi.chassis.version: Chassis Version
  dmi.modalias: 
dmi:bvnInsydeCorp.:bvrV1.08:bd08/20/2014:svnAcer:pnAspireES1-111M:pvrV1.08:rvnAcer:rnR2:rvrType2-A01BoardVersion:cvnChassisManufacturer:ct10:cvrChassisVersion:
  dmi.product.name: Aspire ES1-111M
  dmi.product.version: V1.08
  dmi.sys.vendor: Acer

To manage notifications about this bug go to:
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[Kernel-packages] [Bug 1485057] Re: "lsusb -v" as root freezes the kernel on Acer ES1-111; also freeze on shutdown

2015-09-25 Thread Roland Weber
The cause of the freeze seems to be a BIOS problem, as Alan suggested on
the linux-usb mailing list. When booting in UEFI mode (from a Xubuntu
15.04 installation medium), three of the devices listed by lspci are
missing, compared to legacy BIOS mode. One of those is the device that
caused the freezes. Looks like some of the hardware is unused, and Acer
just hides it from the OS. But only in UEFI mode.

I'll try a re-installation of Xubuntu in UEFI mode.

** Attachment added: "output of lspci when booting in UEFI mode (insecure)"
   
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1485057/+attachment/4474853/+files/lspci-uefi.txt

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You received this bug notification because you are a member of Kernel
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https://bugs.launchpad.net/bugs/1485057

Title:
  "lsusb -v" as root freezes the kernel on Acer ES1-111; also freeze on
  shutdown

Status in linux package in Ubuntu:
  Triaged

Bug description:
  reproducible: always

  Steps to reproduce:
  - open a terminal
  - sudo bash
  - lsusb -v

  In a virtual terminal, the command prints the name of the first device
  it finds, then the system freezes completely. In a terminal of the
  desktop, I don't even get the name of the device, the system freezes
  immediately. Either way, I have to power off the machine. There is no
  kernel oops. Nothing is written to the log. The magic sysreq key
  yields no response, although I have verified that it works before
  triggering the freeze.

  I've narrowed down the problem by calling "lsusb -v -s ". The
  system freezes on both devices of bus 3 (003:001 and 003:002). For all
  other devices, it prints the expected output and continues to work.
  When calling lsusb as a regular user, I get "Couldn't open device,
  some information will be missing", then the regular output, and the
  system keeps running. Therefore I assume that the problem is somewhere
  in the kernel, when the devices are accessed.

  This is a regression. It used to work in 14.10, and fails to work since 15.04.
  It also used to work in 14.04.2, and fails in 14.04.3.
  It fails with mainline builds 4.2.0-rc6-unstable, 4.2.0-rc2-unstable, 
4.1.0-rc2-vivid. (yeah, I've been trying for a while :-)

  Incidentally, the shutdown sequence also freezes with the kernels that
  exhibit the problem; but I cannot be sure that the cause is the same.
  I decided to first chase the USB freeze, because it was easier to
  gather information about that.

  ProblemType: Bug
  DistroRelease: Ubuntu 15.04
  Package: linux-image-3.19.0-25-generic 3.19.0-25.26
  ProcVersionSignature: Ubuntu 3.19.0-25.26-generic 3.19.8-ckt2
  Uname: Linux 3.19.0-25-generic x86_64
  ApportVersion: 2.17.2-0ubuntu1.2
  Architecture: amd64
  AudioDevicesInUse:
   USERPID ACCESS COMMAND
   /dev/snd/controlC0:  rweber 1525 F pulseaudio
  CurrentDesktop: XFCE
  Date: Fri Aug 14 18:38:36 2015
  HibernationDevice: RESUME=UUID=8a45266d-0232-428e-bb25-113d23caaf8a
  InstallationDate: Installed on 2015-06-28 (46 days ago)
  InstallationMedia: Xubuntu 14.10 "Utopic Unicorn" - Release amd64 (20141022.1)
  MachineType: Acer Aspire ES1-111M
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.19.0-25-generic 
root=UUID=b8872e03-7295-4cbd-ac86-06b9be2f112f ro quiet splash 
crashkernel=384M-:128M vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.19.0-25-generic N/A
   linux-backports-modules-3.19.0-25-generic  N/A
   linux-firmware 1.143.3
  SourcePackage: linux
  UpgradeStatus: Upgraded to vivid on 2015-07-05 (39 days ago)
  dmi.bios.date: 08/20/2014
  dmi.bios.vendor: Insyde Corp.
  dmi.bios.version: V1.08
  dmi.board.asset.tag: Type2 - Board Asset Tag
  dmi.board.name: R2
  dmi.board.vendor: Acer
  dmi.board.version: Type2 - A01 Board Version
  dmi.chassis.type: 10
  dmi.chassis.vendor: Chassis Manufacturer
  dmi.chassis.version: Chassis Version
  dmi.modalias: 
dmi:bvnInsydeCorp.:bvrV1.08:bd08/20/2014:svnAcer:pnAspireES1-111M:pvrV1.08:rvnAcer:rnR2:rvrType2-A01BoardVersion:cvnChassisManufacturer:ct10:cvrChassisVersion:
  dmi.product.name: Aspire ES1-111M
  dmi.product.version: V1.08
  dmi.sys.vendor: Acer

To manage notifications about this bug go to:
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[Kernel-packages] [Bug 1485057] Re: "lsusb -v" as root freezes the kernel on Acer ES1-111; also freeze on shutdown

2015-09-25 Thread Roland Weber
** Attachment added: "output of lspci when booting in legacy BIOS mode"
   
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1485057/+attachment/4474852/+files/lspci-legacy.txt

-- 
You received this bug notification because you are a member of Kernel
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https://bugs.launchpad.net/bugs/1485057

Title:
  "lsusb -v" as root freezes the kernel on Acer ES1-111; also freeze on
  shutdown

Status in linux package in Ubuntu:
  Triaged

Bug description:
  reproducible: always

  Steps to reproduce:
  - open a terminal
  - sudo bash
  - lsusb -v

  In a virtual terminal, the command prints the name of the first device
  it finds, then the system freezes completely. In a terminal of the
  desktop, I don't even get the name of the device, the system freezes
  immediately. Either way, I have to power off the machine. There is no
  kernel oops. Nothing is written to the log. The magic sysreq key
  yields no response, although I have verified that it works before
  triggering the freeze.

  I've narrowed down the problem by calling "lsusb -v -s ". The
  system freezes on both devices of bus 3 (003:001 and 003:002). For all
  other devices, it prints the expected output and continues to work.
  When calling lsusb as a regular user, I get "Couldn't open device,
  some information will be missing", then the regular output, and the
  system keeps running. Therefore I assume that the problem is somewhere
  in the kernel, when the devices are accessed.

  This is a regression. It used to work in 14.10, and fails to work since 15.04.
  It also used to work in 14.04.2, and fails in 14.04.3.
  It fails with mainline builds 4.2.0-rc6-unstable, 4.2.0-rc2-unstable, 
4.1.0-rc2-vivid. (yeah, I've been trying for a while :-)

  Incidentally, the shutdown sequence also freezes with the kernels that
  exhibit the problem; but I cannot be sure that the cause is the same.
  I decided to first chase the USB freeze, because it was easier to
  gather information about that.

  ProblemType: Bug
  DistroRelease: Ubuntu 15.04
  Package: linux-image-3.19.0-25-generic 3.19.0-25.26
  ProcVersionSignature: Ubuntu 3.19.0-25.26-generic 3.19.8-ckt2
  Uname: Linux 3.19.0-25-generic x86_64
  ApportVersion: 2.17.2-0ubuntu1.2
  Architecture: amd64
  AudioDevicesInUse:
   USERPID ACCESS COMMAND
   /dev/snd/controlC0:  rweber 1525 F pulseaudio
  CurrentDesktop: XFCE
  Date: Fri Aug 14 18:38:36 2015
  HibernationDevice: RESUME=UUID=8a45266d-0232-428e-bb25-113d23caaf8a
  InstallationDate: Installed on 2015-06-28 (46 days ago)
  InstallationMedia: Xubuntu 14.10 "Utopic Unicorn" - Release amd64 (20141022.1)
  MachineType: Acer Aspire ES1-111M
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.19.0-25-generic 
root=UUID=b8872e03-7295-4cbd-ac86-06b9be2f112f ro quiet splash 
crashkernel=384M-:128M vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.19.0-25-generic N/A
   linux-backports-modules-3.19.0-25-generic  N/A
   linux-firmware 1.143.3
  SourcePackage: linux
  UpgradeStatus: Upgraded to vivid on 2015-07-05 (39 days ago)
  dmi.bios.date: 08/20/2014
  dmi.bios.vendor: Insyde Corp.
  dmi.bios.version: V1.08
  dmi.board.asset.tag: Type2 - Board Asset Tag
  dmi.board.name: R2
  dmi.board.vendor: Acer
  dmi.board.version: Type2 - A01 Board Version
  dmi.chassis.type: 10
  dmi.chassis.vendor: Chassis Manufacturer
  dmi.chassis.version: Chassis Version
  dmi.modalias: 
dmi:bvnInsydeCorp.:bvrV1.08:bd08/20/2014:svnAcer:pnAspireES1-111M:pvrV1.08:rvnAcer:rnR2:rvrType2-A01BoardVersion:cvnChassisManufacturer:ct10:cvrChassisVersion:
  dmi.product.name: Aspire ES1-111M
  dmi.product.version: V1.08
  dmi.sys.vendor: Acer

To manage notifications about this bug go to:
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[Kernel-packages] [Bug 1485057] Re: "lsusb -v" as root freezes the kernel on Acer ES1-111; also freeze on shutdown

2015-09-20 Thread Roland Weber
contents of /sys/kernel/debug/usb/ehci/:00:1d.0/registers before unbinding:
bus pci, device :00:1d.0
EHCI Host Controller
EHCI 1.00, rh state running
ownership 0001
SMI sts/enable 0xc008
structural params 0x0028
capability params 0x00036881
status 6008 Periodic Recl FLR
command 0010011 (park)=0 ithresh=1 Periodic period=1024 RUN
intrenable 37 IAA FATAL PCD ERR INT
uframe 2cb2
port:1 status 001005 0  ACK POWER sig=se0 PE CONNECT
port:2 status 001000 0  ACK POWER sig=se0
port:3 status 001000 0  ACK POWER sig=se0
port:4 status 001000 0  ACK POWER sig=se0
port:5 status 001000 0  ACK POWER sig=se0
port:6 status 001000 0  ACK POWER sig=se0
port:7 status 001000 0  ACK POWER sig=se0
port:8 status 001000 0  ACK POWER sig=se0
irq normal 17 err 0 iaa 8 (lost 0)
complete 17 unlink 0

There are no /sys/.../power/ files, because CONFIG_PM is disabled.
This kernel does not freeze, so the debug output on unbinding is contained in 
the attached dmesg log.

** Attachment added: "dmesg from a corresponding 4.2 kernel, CONFIG_PM disabled"
   
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1485057/+attachment/4469704/+files/dmesg-g-after-unbind.txt

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1485057

Title:
  "lsusb -v" as root freezes the kernel on Acer ES1-111; also freeze on
  shutdown

Status in linux package in Ubuntu:
  Triaged

Bug description:
  reproducible: always

  Steps to reproduce:
  - open a terminal
  - sudo bash
  - lsusb -v

  In a virtual terminal, the command prints the name of the first device
  it finds, then the system freezes completely. In a terminal of the
  desktop, I don't even get the name of the device, the system freezes
  immediately. Either way, I have to power off the machine. There is no
  kernel oops. Nothing is written to the log. The magic sysreq key
  yields no response, although I have verified that it works before
  triggering the freeze.

  I've narrowed down the problem by calling "lsusb -v -s ". The
  system freezes on both devices of bus 3 (003:001 and 003:002). For all
  other devices, it prints the expected output and continues to work.
  When calling lsusb as a regular user, I get "Couldn't open device,
  some information will be missing", then the regular output, and the
  system keeps running. Therefore I assume that the problem is somewhere
  in the kernel, when the devices are accessed.

  This is a regression. It used to work in 14.10, and fails to work since 15.04.
  It also used to work in 14.04.2, and fails in 14.04.3.
  It fails with mainline builds 4.2.0-rc6-unstable, 4.2.0-rc2-unstable, 
4.1.0-rc2-vivid. (yeah, I've been trying for a while :-)

  Incidentally, the shutdown sequence also freezes with the kernels that
  exhibit the problem; but I cannot be sure that the cause is the same.
  I decided to first chase the USB freeze, because it was easier to
  gather information about that.

  ProblemType: Bug
  DistroRelease: Ubuntu 15.04
  Package: linux-image-3.19.0-25-generic 3.19.0-25.26
  ProcVersionSignature: Ubuntu 3.19.0-25.26-generic 3.19.8-ckt2
  Uname: Linux 3.19.0-25-generic x86_64
  ApportVersion: 2.17.2-0ubuntu1.2
  Architecture: amd64
  AudioDevicesInUse:
   USERPID ACCESS COMMAND
   /dev/snd/controlC0:  rweber 1525 F pulseaudio
  CurrentDesktop: XFCE
  Date: Fri Aug 14 18:38:36 2015
  HibernationDevice: RESUME=UUID=8a45266d-0232-428e-bb25-113d23caaf8a
  InstallationDate: Installed on 2015-06-28 (46 days ago)
  InstallationMedia: Xubuntu 14.10 "Utopic Unicorn" - Release amd64 (20141022.1)
  MachineType: Acer Aspire ES1-111M
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.19.0-25-generic 
root=UUID=b8872e03-7295-4cbd-ac86-06b9be2f112f ro quiet splash 
crashkernel=384M-:128M vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.19.0-25-generic N/A
   linux-backports-modules-3.19.0-25-generic  N/A
   linux-firmware 1.143.3
  SourcePackage: linux
  UpgradeStatus: Upgraded to vivid on 2015-07-05 (39 days ago)
  dmi.bios.date: 08/20/2014
  dmi.bios.vendor: Insyde Corp.
  dmi.bios.version: V1.08
  dmi.board.asset.tag: Type2 - Board Asset Tag
  dmi.board.name: R2
  dmi.board.vendor: Acer
  dmi.board.version: Type2 - A01 Board Version
  dmi.chassis.type: 10
  dmi.chassis.vendor: Chassis Manufacturer
  dmi.chassis.version: Chassis Version
  dmi.modalias: 
dmi:bvnInsydeCorp.:bvrV1.08:bd08/20/2014:svnAcer:pnAspireES1-111M:pvrV1.08:rvnAcer:rnR2:rvrType2-A01BoardVersion:cvnChassisManufacturer:ct10:cvrChassisVersion:
  dmi.product.name: Aspire ES1-111M
  dmi.product.version: V1.08
  dmi.sys.vendor: Acer

To manage notifications about this bug go to:
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[Kernel-packages] [Bug 1485057] Re: "lsusb -v" as root freezes the kernel on Acer ES1-111; also freeze on shutdown

2015-09-20 Thread Roland Weber
contents of /sys/kernel/debug/usb/ehci/:00:1d.0/registers before unbinding 
the bus which triggers the freeze:
bus pci, device :00:1d.0
EHCI Host Controller
EHCI 1.00, rh state suspended
ownership 0101 linux
SMI sts/enable 0xe000
structural params 0x0028
capability params 0x00036881
status 1000 Halt
command 001 (park)=0 ithresh=1 period=1024 HALT
intrenable 37 IAA FATAL PCD ERR INT
uframe 0bbf
port:1 status 601085 0  ACK POWER sig=se0 SUSPEND PE CONNECT
port:2 status 501000 0  ACK POWER sig=se0
port:3 status 501000 0  ACK POWER sig=se0
port:4 status 501000 0  ACK POWER sig=se0
port:5 status 501000 0  ACK POWER sig=se0
port:6 status 501000 0  ACK POWER sig=se0
port:7 status 501000 0  ACK POWER sig=se0
port:8 status 501000 0  ACK POWER sig=se0
irq normal 18 err 0 iaa 8 (lost 0)
complete 18 unlink 1

/sys/bus/pci/devices/:00:1d.0/power/control: on
/sys/bus/pci/devices/:00:1d.0/power/runtime_status: active

transcript of on-screen output when unbinding the EHCI USB bus:
ehci-pci :00:1d.0: remove, state 4
ehci-pci :00:1d.0: roothub graceful disconnect
usb usb3: USB disconnect, device number 1
usb 3-1: USB disconnect, device number 2
usb 3-1: ep 81: release intr @ 8+64 (1.0+256) [1/0 us] mask 0001
usb_remove_hcd: calling stop
ehci_silence_controller: entry
ehci_halt: entry
ehci_halt: about to readl prematurely
ehci_halt: premature readl returned 1
ehci_halt: after first ehci_writel
ehci_halt: before ehci_readl


** Attachment added: "dmesg from a 4.2 kernel with extra debug output, 
CONFIG_PM enabled"
   
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1485057/+attachment/4469703/+files/dmesg-f.txt

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1485057

Title:
  "lsusb -v" as root freezes the kernel on Acer ES1-111; also freeze on
  shutdown

Status in linux package in Ubuntu:
  Triaged

Bug description:
  reproducible: always

  Steps to reproduce:
  - open a terminal
  - sudo bash
  - lsusb -v

  In a virtual terminal, the command prints the name of the first device
  it finds, then the system freezes completely. In a terminal of the
  desktop, I don't even get the name of the device, the system freezes
  immediately. Either way, I have to power off the machine. There is no
  kernel oops. Nothing is written to the log. The magic sysreq key
  yields no response, although I have verified that it works before
  triggering the freeze.

  I've narrowed down the problem by calling "lsusb -v -s ". The
  system freezes on both devices of bus 3 (003:001 and 003:002). For all
  other devices, it prints the expected output and continues to work.
  When calling lsusb as a regular user, I get "Couldn't open device,
  some information will be missing", then the regular output, and the
  system keeps running. Therefore I assume that the problem is somewhere
  in the kernel, when the devices are accessed.

  This is a regression. It used to work in 14.10, and fails to work since 15.04.
  It also used to work in 14.04.2, and fails in 14.04.3.
  It fails with mainline builds 4.2.0-rc6-unstable, 4.2.0-rc2-unstable, 
4.1.0-rc2-vivid. (yeah, I've been trying for a while :-)

  Incidentally, the shutdown sequence also freezes with the kernels that
  exhibit the problem; but I cannot be sure that the cause is the same.
  I decided to first chase the USB freeze, because it was easier to
  gather information about that.

  ProblemType: Bug
  DistroRelease: Ubuntu 15.04
  Package: linux-image-3.19.0-25-generic 3.19.0-25.26
  ProcVersionSignature: Ubuntu 3.19.0-25.26-generic 3.19.8-ckt2
  Uname: Linux 3.19.0-25-generic x86_64
  ApportVersion: 2.17.2-0ubuntu1.2
  Architecture: amd64
  AudioDevicesInUse:
   USERPID ACCESS COMMAND
   /dev/snd/controlC0:  rweber 1525 F pulseaudio
  CurrentDesktop: XFCE
  Date: Fri Aug 14 18:38:36 2015
  HibernationDevice: RESUME=UUID=8a45266d-0232-428e-bb25-113d23caaf8a
  InstallationDate: Installed on 2015-06-28 (46 days ago)
  InstallationMedia: Xubuntu 14.10 "Utopic Unicorn" - Release amd64 (20141022.1)
  MachineType: Acer Aspire ES1-111M
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.19.0-25-generic 
root=UUID=b8872e03-7295-4cbd-ac86-06b9be2f112f ro quiet splash 
crashkernel=384M-:128M vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.19.0-25-generic N/A
   linux-backports-modules-3.19.0-25-generic  N/A
   linux-firmware 1.143.3
  SourcePackage: linux
  UpgradeStatus: Upgraded to vivid on 2015-07-05 (39 days ago)
  dmi.bios.date: 08/20/2014
  dmi.bios.vendor: Insyde Corp.
  dmi.bios.version: V1.08
  dmi.board.asset.tag: Type2 - Board Asset Tag
  dmi.board.name: R2
  dmi.board.vendor: Acer
  dmi.board.version: Type2 - A01 Board Version
  dmi.chassis.type: 10
  dmi.chassis.vendor: Chassis Manufacturer
  dmi.chassis.version: Chassis Version
  dmi.modalias: 
dmi:bvn

[Kernel-packages] [Bug 1485057] Re: "lsusb -v" as root freezes the kernel on Acer ES1-111; also freeze on shutdown

2015-09-13 Thread Roland Weber
I removed the bios-outdated tag. The guy who wrote about his BIOS update
in comment #9 has a completely different problem and commented off-
topic.

** Tags removed: bios-outdated-1.13

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1485057

Title:
  "lsusb -v" as root freezes the kernel on Acer ES1-111; also freeze on
  shutdown

Status in linux package in Ubuntu:
  Triaged

Bug description:
  reproducible: always

  Steps to reproduce:
  - open a terminal
  - sudo bash
  - lsusb -v

  In a virtual terminal, the command prints the name of the first device
  it finds, then the system freezes completely. In a terminal of the
  desktop, I don't even get the name of the device, the system freezes
  immediately. Either way, I have to power off the machine. There is no
  kernel oops. Nothing is written to the log. The magic sysreq key
  yields no response, although I have verified that it works before
  triggering the freeze.

  I've narrowed down the problem by calling "lsusb -v -s ". The
  system freezes on both devices of bus 3 (003:001 and 003:002). For all
  other devices, it prints the expected output and continues to work.
  When calling lsusb as a regular user, I get "Couldn't open device,
  some information will be missing", then the regular output, and the
  system keeps running. Therefore I assume that the problem is somewhere
  in the kernel, when the devices are accessed.

  This is a regression. It used to work in 14.10, and fails to work since 15.04.
  It also used to work in 14.04.2, and fails in 14.04.3.
  It fails with mainline builds 4.2.0-rc6-unstable, 4.2.0-rc2-unstable, 
4.1.0-rc2-vivid. (yeah, I've been trying for a while :-)

  Incidentally, the shutdown sequence also freezes with the kernels that
  exhibit the problem; but I cannot be sure that the cause is the same.
  I decided to first chase the USB freeze, because it was easier to
  gather information about that.

  ProblemType: Bug
  DistroRelease: Ubuntu 15.04
  Package: linux-image-3.19.0-25-generic 3.19.0-25.26
  ProcVersionSignature: Ubuntu 3.19.0-25.26-generic 3.19.8-ckt2
  Uname: Linux 3.19.0-25-generic x86_64
  ApportVersion: 2.17.2-0ubuntu1.2
  Architecture: amd64
  AudioDevicesInUse:
   USERPID ACCESS COMMAND
   /dev/snd/controlC0:  rweber 1525 F pulseaudio
  CurrentDesktop: XFCE
  Date: Fri Aug 14 18:38:36 2015
  HibernationDevice: RESUME=UUID=8a45266d-0232-428e-bb25-113d23caaf8a
  InstallationDate: Installed on 2015-06-28 (46 days ago)
  InstallationMedia: Xubuntu 14.10 "Utopic Unicorn" - Release amd64 (20141022.1)
  MachineType: Acer Aspire ES1-111M
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.19.0-25-generic 
root=UUID=b8872e03-7295-4cbd-ac86-06b9be2f112f ro quiet splash 
crashkernel=384M-:128M vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.19.0-25-generic N/A
   linux-backports-modules-3.19.0-25-generic  N/A
   linux-firmware 1.143.3
  SourcePackage: linux
  UpgradeStatus: Upgraded to vivid on 2015-07-05 (39 days ago)
  dmi.bios.date: 08/20/2014
  dmi.bios.vendor: Insyde Corp.
  dmi.bios.version: V1.08
  dmi.board.asset.tag: Type2 - Board Asset Tag
  dmi.board.name: R2
  dmi.board.vendor: Acer
  dmi.board.version: Type2 - A01 Board Version
  dmi.chassis.type: 10
  dmi.chassis.vendor: Chassis Manufacturer
  dmi.chassis.version: Chassis Version
  dmi.modalias: 
dmi:bvnInsydeCorp.:bvrV1.08:bd08/20/2014:svnAcer:pnAspireES1-111M:pvrV1.08:rvnAcer:rnR2:rvrType2-A01BoardVersion:cvnChassisManufacturer:ct10:cvrChassisVersion:
  dmi.product.name: Aspire ES1-111M
  dmi.product.version: V1.08
  dmi.sys.vendor: Acer

To manage notifications about this bug go to:
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[Kernel-packages] [Bug 1485057] Re: "lsusb -v" as root freezes the kernel on Acer ES1-111; also freeze on shutdown

2015-09-12 Thread Roland Weber
Current state of things: I've tracked down the code line where the
freeze happens. It's in function ehci_halt within file ehci-hcd.c. The
function is executed on shutdown as well as when the usb devices on the
bus are about to be probed again. The latter is triggered by "lsusb -v"
as root. Apparently, the hardware misbehaves by not responding to a
"readl" call.

As a workaround, it is possible to compile kernel 4.2 with a patch that
disables the unused EHCI USB bus. However, this is *not* a generic
solution! The same chip may be built into other computers, and the EHCI
bus may be used there.

** Patch added: "Patch to blacklist the problematic EHCI bus. This is a 
workaround, NOT a solution!"
   
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1485057/+attachment/4462350/+files/blacklist-evil-ehci-device.diff

-- 
You received this bug notification because you are a member of Kernel
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https://bugs.launchpad.net/bugs/1485057

Title:
  "lsusb -v" as root freezes the kernel on Acer ES1-111; also freeze on
  shutdown

Status in linux package in Ubuntu:
  Triaged

Bug description:
  reproducible: always

  Steps to reproduce:
  - open a terminal
  - sudo bash
  - lsusb -v

  In a virtual terminal, the command prints the name of the first device
  it finds, then the system freezes completely. In a terminal of the
  desktop, I don't even get the name of the device, the system freezes
  immediately. Either way, I have to power off the machine. There is no
  kernel oops. Nothing is written to the log. The magic sysreq key
  yields no response, although I have verified that it works before
  triggering the freeze.

  I've narrowed down the problem by calling "lsusb -v -s ". The
  system freezes on both devices of bus 3 (003:001 and 003:002). For all
  other devices, it prints the expected output and continues to work.
  When calling lsusb as a regular user, I get "Couldn't open device,
  some information will be missing", then the regular output, and the
  system keeps running. Therefore I assume that the problem is somewhere
  in the kernel, when the devices are accessed.

  This is a regression. It used to work in 14.10, and fails to work since 15.04.
  It also used to work in 14.04.2, and fails in 14.04.3.
  It fails with mainline builds 4.2.0-rc6-unstable, 4.2.0-rc2-unstable, 
4.1.0-rc2-vivid. (yeah, I've been trying for a while :-)

  Incidentally, the shutdown sequence also freezes with the kernels that
  exhibit the problem; but I cannot be sure that the cause is the same.
  I decided to first chase the USB freeze, because it was easier to
  gather information about that.

  ProblemType: Bug
  DistroRelease: Ubuntu 15.04
  Package: linux-image-3.19.0-25-generic 3.19.0-25.26
  ProcVersionSignature: Ubuntu 3.19.0-25.26-generic 3.19.8-ckt2
  Uname: Linux 3.19.0-25-generic x86_64
  ApportVersion: 2.17.2-0ubuntu1.2
  Architecture: amd64
  AudioDevicesInUse:
   USERPID ACCESS COMMAND
   /dev/snd/controlC0:  rweber 1525 F pulseaudio
  CurrentDesktop: XFCE
  Date: Fri Aug 14 18:38:36 2015
  HibernationDevice: RESUME=UUID=8a45266d-0232-428e-bb25-113d23caaf8a
  InstallationDate: Installed on 2015-06-28 (46 days ago)
  InstallationMedia: Xubuntu 14.10 "Utopic Unicorn" - Release amd64 (20141022.1)
  MachineType: Acer Aspire ES1-111M
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.19.0-25-generic 
root=UUID=b8872e03-7295-4cbd-ac86-06b9be2f112f ro quiet splash 
crashkernel=384M-:128M vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.19.0-25-generic N/A
   linux-backports-modules-3.19.0-25-generic  N/A
   linux-firmware 1.143.3
  SourcePackage: linux
  UpgradeStatus: Upgraded to vivid on 2015-07-05 (39 days ago)
  dmi.bios.date: 08/20/2014
  dmi.bios.vendor: Insyde Corp.
  dmi.bios.version: V1.08
  dmi.board.asset.tag: Type2 - Board Asset Tag
  dmi.board.name: R2
  dmi.board.vendor: Acer
  dmi.board.version: Type2 - A01 Board Version
  dmi.chassis.type: 10
  dmi.chassis.vendor: Chassis Manufacturer
  dmi.chassis.version: Chassis Version
  dmi.modalias: 
dmi:bvnInsydeCorp.:bvrV1.08:bd08/20/2014:svnAcer:pnAspireES1-111M:pvrV1.08:rvnAcer:rnR2:rvrType2-A01BoardVersion:cvnChassisManufacturer:ct10:cvrChassisVersion:
  dmi.product.name: Aspire ES1-111M
  dmi.product.version: V1.08
  dmi.sys.vendor: Acer

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1485057/+subscriptions

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[Kernel-packages] [Bug 1485057] Re: "lsusb -v" as root freezes the kernel on Acer ES1-111; also freeze on shutdown

2015-09-07 Thread Roland Weber
For the records, here's a screenshot (photo) of the system after a freeze. 
Series of actions to get there:
1. enable kernel debug output
2. detach external mouse, to verify that messages appear
3. hit enter to get a new prompt line
4. trigger the freeze with "lsusb -v"
lsusb prints the name of the device it's going to work with. Then nothing 
anymore.

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1485057

Title:
  "lsusb -v" as root freezes the kernel on Acer ES1-111; also freeze on
  shutdown

Status in linux package in Ubuntu:
  Triaged

Bug description:
  reproducible: always

  Steps to reproduce:
  - open a terminal
  - sudo bash
  - lsusb -v

  In a virtual terminal, the command prints the name of the first device
  it finds, then the system freezes completely. In a terminal of the
  desktop, I don't even get the name of the device, the system freezes
  immediately. Either way, I have to power off the machine. There is no
  kernel oops. Nothing is written to the log. The magic sysreq key
  yields no response, although I have verified that it works before
  triggering the freeze.

  I've narrowed down the problem by calling "lsusb -v -s ". The
  system freezes on both devices of bus 3 (003:001 and 003:002). For all
  other devices, it prints the expected output and continues to work.
  When calling lsusb as a regular user, I get "Couldn't open device,
  some information will be missing", then the regular output, and the
  system keeps running. Therefore I assume that the problem is somewhere
  in the kernel, when the devices are accessed.

  This is a regression. It used to work in 14.10, and fails to work since 15.04.
  It also used to work in 14.04.2, and fails in 14.04.3.
  It fails with mainline builds 4.2.0-rc6-unstable, 4.2.0-rc2-unstable, 
4.1.0-rc2-vivid. (yeah, I've been trying for a while :-)

  Incidentally, the shutdown sequence also freezes with the kernels that
  exhibit the problem; but I cannot be sure that the cause is the same.
  I decided to first chase the USB freeze, because it was easier to
  gather information about that.

  ProblemType: Bug
  DistroRelease: Ubuntu 15.04
  Package: linux-image-3.19.0-25-generic 3.19.0-25.26
  ProcVersionSignature: Ubuntu 3.19.0-25.26-generic 3.19.8-ckt2
  Uname: Linux 3.19.0-25-generic x86_64
  ApportVersion: 2.17.2-0ubuntu1.2
  Architecture: amd64
  AudioDevicesInUse:
   USERPID ACCESS COMMAND
   /dev/snd/controlC0:  rweber 1525 F pulseaudio
  CurrentDesktop: XFCE
  Date: Fri Aug 14 18:38:36 2015
  HibernationDevice: RESUME=UUID=8a45266d-0232-428e-bb25-113d23caaf8a
  InstallationDate: Installed on 2015-06-28 (46 days ago)
  InstallationMedia: Xubuntu 14.10 "Utopic Unicorn" - Release amd64 (20141022.1)
  MachineType: Acer Aspire ES1-111M
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.19.0-25-generic 
root=UUID=b8872e03-7295-4cbd-ac86-06b9be2f112f ro quiet splash 
crashkernel=384M-:128M vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.19.0-25-generic N/A
   linux-backports-modules-3.19.0-25-generic  N/A
   linux-firmware 1.143.3
  SourcePackage: linux
  UpgradeStatus: Upgraded to vivid on 2015-07-05 (39 days ago)
  dmi.bios.date: 08/20/2014
  dmi.bios.vendor: Insyde Corp.
  dmi.bios.version: V1.08
  dmi.board.asset.tag: Type2 - Board Asset Tag
  dmi.board.name: R2
  dmi.board.vendor: Acer
  dmi.board.version: Type2 - A01 Board Version
  dmi.chassis.type: 10
  dmi.chassis.vendor: Chassis Manufacturer
  dmi.chassis.version: Chassis Version
  dmi.modalias: 
dmi:bvnInsydeCorp.:bvrV1.08:bd08/20/2014:svnAcer:pnAspireES1-111M:pvrV1.08:rvnAcer:rnR2:rvrType2-A01BoardVersion:cvnChassisManufacturer:ct10:cvrChassisVersion:
  dmi.product.name: Aspire ES1-111M
  dmi.product.version: V1.08
  dmi.sys.vendor: Acer

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1485057/+subscriptions

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[Kernel-packages] [Bug 1485057] Re: "lsusb -v" as root freezes the kernel on Acer ES1-111; also freeze on shutdown

2015-09-07 Thread Roland Weber
** Attachment added: "photo of the virtual terminal after the freeze"
   
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1485057/+attachment/4458832/+files/screenshot-freeze.JPG

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1485057

Title:
  "lsusb -v" as root freezes the kernel on Acer ES1-111; also freeze on
  shutdown

Status in linux package in Ubuntu:
  Triaged

Bug description:
  reproducible: always

  Steps to reproduce:
  - open a terminal
  - sudo bash
  - lsusb -v

  In a virtual terminal, the command prints the name of the first device
  it finds, then the system freezes completely. In a terminal of the
  desktop, I don't even get the name of the device, the system freezes
  immediately. Either way, I have to power off the machine. There is no
  kernel oops. Nothing is written to the log. The magic sysreq key
  yields no response, although I have verified that it works before
  triggering the freeze.

  I've narrowed down the problem by calling "lsusb -v -s ". The
  system freezes on both devices of bus 3 (003:001 and 003:002). For all
  other devices, it prints the expected output and continues to work.
  When calling lsusb as a regular user, I get "Couldn't open device,
  some information will be missing", then the regular output, and the
  system keeps running. Therefore I assume that the problem is somewhere
  in the kernel, when the devices are accessed.

  This is a regression. It used to work in 14.10, and fails to work since 15.04.
  It also used to work in 14.04.2, and fails in 14.04.3.
  It fails with mainline builds 4.2.0-rc6-unstable, 4.2.0-rc2-unstable, 
4.1.0-rc2-vivid. (yeah, I've been trying for a while :-)

  Incidentally, the shutdown sequence also freezes with the kernels that
  exhibit the problem; but I cannot be sure that the cause is the same.
  I decided to first chase the USB freeze, because it was easier to
  gather information about that.

  ProblemType: Bug
  DistroRelease: Ubuntu 15.04
  Package: linux-image-3.19.0-25-generic 3.19.0-25.26
  ProcVersionSignature: Ubuntu 3.19.0-25.26-generic 3.19.8-ckt2
  Uname: Linux 3.19.0-25-generic x86_64
  ApportVersion: 2.17.2-0ubuntu1.2
  Architecture: amd64
  AudioDevicesInUse:
   USERPID ACCESS COMMAND
   /dev/snd/controlC0:  rweber 1525 F pulseaudio
  CurrentDesktop: XFCE
  Date: Fri Aug 14 18:38:36 2015
  HibernationDevice: RESUME=UUID=8a45266d-0232-428e-bb25-113d23caaf8a
  InstallationDate: Installed on 2015-06-28 (46 days ago)
  InstallationMedia: Xubuntu 14.10 "Utopic Unicorn" - Release amd64 (20141022.1)
  MachineType: Acer Aspire ES1-111M
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.19.0-25-generic 
root=UUID=b8872e03-7295-4cbd-ac86-06b9be2f112f ro quiet splash 
crashkernel=384M-:128M vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.19.0-25-generic N/A
   linux-backports-modules-3.19.0-25-generic  N/A
   linux-firmware 1.143.3
  SourcePackage: linux
  UpgradeStatus: Upgraded to vivid on 2015-07-05 (39 days ago)
  dmi.bios.date: 08/20/2014
  dmi.bios.vendor: Insyde Corp.
  dmi.bios.version: V1.08
  dmi.board.asset.tag: Type2 - Board Asset Tag
  dmi.board.name: R2
  dmi.board.vendor: Acer
  dmi.board.version: Type2 - A01 Board Version
  dmi.chassis.type: 10
  dmi.chassis.vendor: Chassis Manufacturer
  dmi.chassis.version: Chassis Version
  dmi.modalias: 
dmi:bvnInsydeCorp.:bvrV1.08:bd08/20/2014:svnAcer:pnAspireES1-111M:pvrV1.08:rvnAcer:rnR2:rvrType2-A01BoardVersion:cvnChassisManufacturer:ct10:cvrChassisVersion:
  dmi.product.name: Aspire ES1-111M
  dmi.product.version: V1.08
  dmi.sys.vendor: Acer

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1485057/+subscriptions

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[Kernel-packages] [Bug 1485057] Re: "lsusb -v" as root freezes the kernel on Acer ES1-111; also freeze on shutdown

2015-09-06 Thread Roland Weber
Sorry, the link in comment #14 is nonsense, a paste error.
The new way to trigger a freeze is:

echo :00:1d.0 >/sys/bus/pci/drivers/ehci-pci/unbind

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1485057

Title:
  "lsusb -v" as root freezes the kernel on Acer ES1-111; also freeze on
  shutdown

Status in linux package in Ubuntu:
  Triaged

Bug description:
  reproducible: always

  Steps to reproduce:
  - open a terminal
  - sudo bash
  - lsusb -v

  In a virtual terminal, the command prints the name of the first device
  it finds, then the system freezes completely. In a terminal of the
  desktop, I don't even get the name of the device, the system freezes
  immediately. Either way, I have to power off the machine. There is no
  kernel oops. Nothing is written to the log. The magic sysreq key
  yields no response, although I have verified that it works before
  triggering the freeze.

  I've narrowed down the problem by calling "lsusb -v -s ". The
  system freezes on both devices of bus 3 (003:001 and 003:002). For all
  other devices, it prints the expected output and continues to work.
  When calling lsusb as a regular user, I get "Couldn't open device,
  some information will be missing", then the regular output, and the
  system keeps running. Therefore I assume that the problem is somewhere
  in the kernel, when the devices are accessed.

  This is a regression. It used to work in 14.10, and fails to work since 15.04.
  It also used to work in 14.04.2, and fails in 14.04.3.
  It fails with mainline builds 4.2.0-rc6-unstable, 4.2.0-rc2-unstable, 
4.1.0-rc2-vivid. (yeah, I've been trying for a while :-)

  Incidentally, the shutdown sequence also freezes with the kernels that
  exhibit the problem; but I cannot be sure that the cause is the same.
  I decided to first chase the USB freeze, because it was easier to
  gather information about that.

  ProblemType: Bug
  DistroRelease: Ubuntu 15.04
  Package: linux-image-3.19.0-25-generic 3.19.0-25.26
  ProcVersionSignature: Ubuntu 3.19.0-25.26-generic 3.19.8-ckt2
  Uname: Linux 3.19.0-25-generic x86_64
  ApportVersion: 2.17.2-0ubuntu1.2
  Architecture: amd64
  AudioDevicesInUse:
   USERPID ACCESS COMMAND
   /dev/snd/controlC0:  rweber 1525 F pulseaudio
  CurrentDesktop: XFCE
  Date: Fri Aug 14 18:38:36 2015
  HibernationDevice: RESUME=UUID=8a45266d-0232-428e-bb25-113d23caaf8a
  InstallationDate: Installed on 2015-06-28 (46 days ago)
  InstallationMedia: Xubuntu 14.10 "Utopic Unicorn" - Release amd64 (20141022.1)
  MachineType: Acer Aspire ES1-111M
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.19.0-25-generic 
root=UUID=b8872e03-7295-4cbd-ac86-06b9be2f112f ro quiet splash 
crashkernel=384M-:128M vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.19.0-25-generic N/A
   linux-backports-modules-3.19.0-25-generic  N/A
   linux-firmware 1.143.3
  SourcePackage: linux
  UpgradeStatus: Upgraded to vivid on 2015-07-05 (39 days ago)
  dmi.bios.date: 08/20/2014
  dmi.bios.vendor: Insyde Corp.
  dmi.bios.version: V1.08
  dmi.board.asset.tag: Type2 - Board Asset Tag
  dmi.board.name: R2
  dmi.board.vendor: Acer
  dmi.board.version: Type2 - A01 Board Version
  dmi.chassis.type: 10
  dmi.chassis.vendor: Chassis Manufacturer
  dmi.chassis.version: Chassis Version
  dmi.modalias: 
dmi:bvnInsydeCorp.:bvrV1.08:bd08/20/2014:svnAcer:pnAspireES1-111M:pvrV1.08:rvnAcer:rnR2:rvrType2-A01BoardVersion:cvnChassisManufacturer:ct10:cvrChassisVersion:
  dmi.product.name: Aspire ES1-111M
  dmi.product.version: V1.08
  dmi.sys.vendor: Acer

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1485057/+subscriptions

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[Kernel-packages] [Bug 1485057] Re: "lsusb -v" as root freezes the kernel on Acer ES1-111; also freeze on shutdown

2015-09-06 Thread Roland Weber
Sorry, the link in comment #14 is nonsense, a paste error.
The new way to trigger a freeze is:

echo :00:1d.0 >/sys/bus/pci/drivers/ehci-pci/unbind

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1485057

Title:
  "lsusb -v" as root freezes the kernel on Acer ES1-111; also freeze on
  shutdown

Status in linux package in Ubuntu:
  Triaged

Bug description:
  reproducible: always

  Steps to reproduce:
  - open a terminal
  - sudo bash
  - lsusb -v

  In a virtual terminal, the command prints the name of the first device
  it finds, then the system freezes completely. In a terminal of the
  desktop, I don't even get the name of the device, the system freezes
  immediately. Either way, I have to power off the machine. There is no
  kernel oops. Nothing is written to the log. The magic sysreq key
  yields no response, although I have verified that it works before
  triggering the freeze.

  I've narrowed down the problem by calling "lsusb -v -s ". The
  system freezes on both devices of bus 3 (003:001 and 003:002). For all
  other devices, it prints the expected output and continues to work.
  When calling lsusb as a regular user, I get "Couldn't open device,
  some information will be missing", then the regular output, and the
  system keeps running. Therefore I assume that the problem is somewhere
  in the kernel, when the devices are accessed.

  This is a regression. It used to work in 14.10, and fails to work since 15.04.
  It also used to work in 14.04.2, and fails in 14.04.3.
  It fails with mainline builds 4.2.0-rc6-unstable, 4.2.0-rc2-unstable, 
4.1.0-rc2-vivid. (yeah, I've been trying for a while :-)

  Incidentally, the shutdown sequence also freezes with the kernels that
  exhibit the problem; but I cannot be sure that the cause is the same.
  I decided to first chase the USB freeze, because it was easier to
  gather information about that.

  ProblemType: Bug
  DistroRelease: Ubuntu 15.04
  Package: linux-image-3.19.0-25-generic 3.19.0-25.26
  ProcVersionSignature: Ubuntu 3.19.0-25.26-generic 3.19.8-ckt2
  Uname: Linux 3.19.0-25-generic x86_64
  ApportVersion: 2.17.2-0ubuntu1.2
  Architecture: amd64
  AudioDevicesInUse:
   USERPID ACCESS COMMAND
   /dev/snd/controlC0:  rweber 1525 F pulseaudio
  CurrentDesktop: XFCE
  Date: Fri Aug 14 18:38:36 2015
  HibernationDevice: RESUME=UUID=8a45266d-0232-428e-bb25-113d23caaf8a
  InstallationDate: Installed on 2015-06-28 (46 days ago)
  InstallationMedia: Xubuntu 14.10 "Utopic Unicorn" - Release amd64 (20141022.1)
  MachineType: Acer Aspire ES1-111M
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.19.0-25-generic 
root=UUID=b8872e03-7295-4cbd-ac86-06b9be2f112f ro quiet splash 
crashkernel=384M-:128M vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.19.0-25-generic N/A
   linux-backports-modules-3.19.0-25-generic  N/A
   linux-firmware 1.143.3
  SourcePackage: linux
  UpgradeStatus: Upgraded to vivid on 2015-07-05 (39 days ago)
  dmi.bios.date: 08/20/2014
  dmi.bios.vendor: Insyde Corp.
  dmi.bios.version: V1.08
  dmi.board.asset.tag: Type2 - Board Asset Tag
  dmi.board.name: R2
  dmi.board.vendor: Acer
  dmi.board.version: Type2 - A01 Board Version
  dmi.chassis.type: 10
  dmi.chassis.vendor: Chassis Manufacturer
  dmi.chassis.version: Chassis Version
  dmi.modalias: 
dmi:bvnInsydeCorp.:bvrV1.08:bd08/20/2014:svnAcer:pnAspireES1-111M:pvrV1.08:rvnAcer:rnR2:rvrType2-A01BoardVersion:cvnChassisManufacturer:ct10:cvrChassisVersion:
  dmi.product.name: Aspire ES1-111M
  dmi.product.version: V1.08
  dmi.sys.vendor: Acer

To manage notifications about this bug go to:
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[Kernel-packages] [Bug 1485057] Re: "lsusb -v" as root freezes the kernel on Acer ES1-111; also freeze on shutdown

2015-09-06 Thread Roland Weber
As suggested by Alan Stone on the linux-usb mailing list, I've verified
that the "USB cable is bad" messages are caused by the order in which
the USB devices are initialized.

I've also found a new way of triggering the freeze on a bad kernel:
https://bugs.freedesktop.org/show_bug.cgi?id=76935#c1

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https://bugs.launchpad.net/bugs/1485057

Title:
  "lsusb -v" as root freezes the kernel on Acer ES1-111; also freeze on
  shutdown

Status in linux package in Ubuntu:
  Triaged

Bug description:
  reproducible: always

  Steps to reproduce:
  - open a terminal
  - sudo bash
  - lsusb -v

  In a virtual terminal, the command prints the name of the first device
  it finds, then the system freezes completely. In a terminal of the
  desktop, I don't even get the name of the device, the system freezes
  immediately. Either way, I have to power off the machine. There is no
  kernel oops. Nothing is written to the log. The magic sysreq key
  yields no response, although I have verified that it works before
  triggering the freeze.

  I've narrowed down the problem by calling "lsusb -v -s ". The
  system freezes on both devices of bus 3 (003:001 and 003:002). For all
  other devices, it prints the expected output and continues to work.
  When calling lsusb as a regular user, I get "Couldn't open device,
  some information will be missing", then the regular output, and the
  system keeps running. Therefore I assume that the problem is somewhere
  in the kernel, when the devices are accessed.

  This is a regression. It used to work in 14.10, and fails to work since 15.04.
  It also used to work in 14.04.2, and fails in 14.04.3.
  It fails with mainline builds 4.2.0-rc6-unstable, 4.2.0-rc2-unstable, 
4.1.0-rc2-vivid. (yeah, I've been trying for a while :-)

  Incidentally, the shutdown sequence also freezes with the kernels that
  exhibit the problem; but I cannot be sure that the cause is the same.
  I decided to first chase the USB freeze, because it was easier to
  gather information about that.

  ProblemType: Bug
  DistroRelease: Ubuntu 15.04
  Package: linux-image-3.19.0-25-generic 3.19.0-25.26
  ProcVersionSignature: Ubuntu 3.19.0-25.26-generic 3.19.8-ckt2
  Uname: Linux 3.19.0-25-generic x86_64
  ApportVersion: 2.17.2-0ubuntu1.2
  Architecture: amd64
  AudioDevicesInUse:
   USERPID ACCESS COMMAND
   /dev/snd/controlC0:  rweber 1525 F pulseaudio
  CurrentDesktop: XFCE
  Date: Fri Aug 14 18:38:36 2015
  HibernationDevice: RESUME=UUID=8a45266d-0232-428e-bb25-113d23caaf8a
  InstallationDate: Installed on 2015-06-28 (46 days ago)
  InstallationMedia: Xubuntu 14.10 "Utopic Unicorn" - Release amd64 (20141022.1)
  MachineType: Acer Aspire ES1-111M
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.19.0-25-generic 
root=UUID=b8872e03-7295-4cbd-ac86-06b9be2f112f ro quiet splash 
crashkernel=384M-:128M vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.19.0-25-generic N/A
   linux-backports-modules-3.19.0-25-generic  N/A
   linux-firmware 1.143.3
  SourcePackage: linux
  UpgradeStatus: Upgraded to vivid on 2015-07-05 (39 days ago)
  dmi.bios.date: 08/20/2014
  dmi.bios.vendor: Insyde Corp.
  dmi.bios.version: V1.08
  dmi.board.asset.tag: Type2 - Board Asset Tag
  dmi.board.name: R2
  dmi.board.vendor: Acer
  dmi.board.version: Type2 - A01 Board Version
  dmi.chassis.type: 10
  dmi.chassis.vendor: Chassis Manufacturer
  dmi.chassis.version: Chassis Version
  dmi.modalias: 
dmi:bvnInsydeCorp.:bvrV1.08:bd08/20/2014:svnAcer:pnAspireES1-111M:pvrV1.08:rvnAcer:rnR2:rvrType2-A01BoardVersion:cvnChassisManufacturer:ct10:cvrChassisVersion:
  dmi.product.name: Aspire ES1-111M
  dmi.product.version: V1.08
  dmi.sys.vendor: Acer

To manage notifications about this bug go to:
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[Kernel-packages] [Bug 1485057] Re: "lsusb -v" as root freezes the kernel on Acer ES1-111; also freeze on shutdown

2015-09-06 Thread Roland Weber
The previous log for the "bad" kernel was incomplete, due to kernel
buffer overflows caused by systemd output. I've switched that off as
explained here: https://bugs.freedesktop.org/show_bug.cgi?id=76935#c1


** Bug watch added: freedesktop.org Bugzilla #76935
   https://bugs.freedesktop.org/show_bug.cgi?id=76935

** Attachment added: "boot messages of a "bad" kernel with additional 
entry/exit for USB hub init"
   
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1485057/+attachment/4458181/+files/dmesg.nosystemd.txt

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1485057

Title:
  "lsusb -v" as root freezes the kernel on Acer ES1-111; also freeze on
  shutdown

Status in linux package in Ubuntu:
  Triaged

Bug description:
  reproducible: always

  Steps to reproduce:
  - open a terminal
  - sudo bash
  - lsusb -v

  In a virtual terminal, the command prints the name of the first device
  it finds, then the system freezes completely. In a terminal of the
  desktop, I don't even get the name of the device, the system freezes
  immediately. Either way, I have to power off the machine. There is no
  kernel oops. Nothing is written to the log. The magic sysreq key
  yields no response, although I have verified that it works before
  triggering the freeze.

  I've narrowed down the problem by calling "lsusb -v -s ". The
  system freezes on both devices of bus 3 (003:001 and 003:002). For all
  other devices, it prints the expected output and continues to work.
  When calling lsusb as a regular user, I get "Couldn't open device,
  some information will be missing", then the regular output, and the
  system keeps running. Therefore I assume that the problem is somewhere
  in the kernel, when the devices are accessed.

  This is a regression. It used to work in 14.10, and fails to work since 15.04.
  It also used to work in 14.04.2, and fails in 14.04.3.
  It fails with mainline builds 4.2.0-rc6-unstable, 4.2.0-rc2-unstable, 
4.1.0-rc2-vivid. (yeah, I've been trying for a while :-)

  Incidentally, the shutdown sequence also freezes with the kernels that
  exhibit the problem; but I cannot be sure that the cause is the same.
  I decided to first chase the USB freeze, because it was easier to
  gather information about that.

  ProblemType: Bug
  DistroRelease: Ubuntu 15.04
  Package: linux-image-3.19.0-25-generic 3.19.0-25.26
  ProcVersionSignature: Ubuntu 3.19.0-25.26-generic 3.19.8-ckt2
  Uname: Linux 3.19.0-25-generic x86_64
  ApportVersion: 2.17.2-0ubuntu1.2
  Architecture: amd64
  AudioDevicesInUse:
   USERPID ACCESS COMMAND
   /dev/snd/controlC0:  rweber 1525 F pulseaudio
  CurrentDesktop: XFCE
  Date: Fri Aug 14 18:38:36 2015
  HibernationDevice: RESUME=UUID=8a45266d-0232-428e-bb25-113d23caaf8a
  InstallationDate: Installed on 2015-06-28 (46 days ago)
  InstallationMedia: Xubuntu 14.10 "Utopic Unicorn" - Release amd64 (20141022.1)
  MachineType: Acer Aspire ES1-111M
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.19.0-25-generic 
root=UUID=b8872e03-7295-4cbd-ac86-06b9be2f112f ro quiet splash 
crashkernel=384M-:128M vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.19.0-25-generic N/A
   linux-backports-modules-3.19.0-25-generic  N/A
   linux-firmware 1.143.3
  SourcePackage: linux
  UpgradeStatus: Upgraded to vivid on 2015-07-05 (39 days ago)
  dmi.bios.date: 08/20/2014
  dmi.bios.vendor: Insyde Corp.
  dmi.bios.version: V1.08
  dmi.board.asset.tag: Type2 - Board Asset Tag
  dmi.board.name: R2
  dmi.board.vendor: Acer
  dmi.board.version: Type2 - A01 Board Version
  dmi.chassis.type: 10
  dmi.chassis.vendor: Chassis Manufacturer
  dmi.chassis.version: Chassis Version
  dmi.modalias: 
dmi:bvnInsydeCorp.:bvrV1.08:bd08/20/2014:svnAcer:pnAspireES1-111M:pvrV1.08:rvnAcer:rnR2:rvrType2-A01BoardVersion:cvnChassisManufacturer:ct10:cvrChassisVersion:
  dmi.product.name: Aspire ES1-111M
  dmi.product.version: V1.08
  dmi.sys.vendor: Acer

To manage notifications about this bug go to:
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[Kernel-packages] [Bug 1485057] Re: "lsusb -v" as root freezes the kernel on Acer ES1-111; also freeze on shutdown

2015-09-03 Thread Roland Weber
Valentine, your problem is almost certainly not related to the one I reported 
here.
You should seek advice in forums or on mailing lists for your computer and/or 
distribution.

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1485057

Title:
  "lsusb -v" as root freezes the kernel on Acer ES1-111; also freeze on
  shutdown

Status in linux package in Ubuntu:
  Triaged

Bug description:
  reproducible: always

  Steps to reproduce:
  - open a terminal
  - sudo bash
  - lsusb -v

  In a virtual terminal, the command prints the name of the first device
  it finds, then the system freezes completely. In a terminal of the
  desktop, I don't even get the name of the device, the system freezes
  immediately. Either way, I have to power off the machine. There is no
  kernel oops. Nothing is written to the log. The magic sysreq key
  yields no response, although I have verified that it works before
  triggering the freeze.

  I've narrowed down the problem by calling "lsusb -v -s ". The
  system freezes on both devices of bus 3 (003:001 and 003:002). For all
  other devices, it prints the expected output and continues to work.
  When calling lsusb as a regular user, I get "Couldn't open device,
  some information will be missing", then the regular output, and the
  system keeps running. Therefore I assume that the problem is somewhere
  in the kernel, when the devices are accessed.

  This is a regression. It used to work in 14.10, and fails to work since 15.04.
  It also used to work in 14.04.2, and fails in 14.04.3.
  It fails with mainline builds 4.2.0-rc6-unstable, 4.2.0-rc2-unstable, 
4.1.0-rc2-vivid. (yeah, I've been trying for a while :-)

  Incidentally, the shutdown sequence also freezes with the kernels that
  exhibit the problem; but I cannot be sure that the cause is the same.
  I decided to first chase the USB freeze, because it was easier to
  gather information about that.

  ProblemType: Bug
  DistroRelease: Ubuntu 15.04
  Package: linux-image-3.19.0-25-generic 3.19.0-25.26
  ProcVersionSignature: Ubuntu 3.19.0-25.26-generic 3.19.8-ckt2
  Uname: Linux 3.19.0-25-generic x86_64
  ApportVersion: 2.17.2-0ubuntu1.2
  Architecture: amd64
  AudioDevicesInUse:
   USERPID ACCESS COMMAND
   /dev/snd/controlC0:  rweber 1525 F pulseaudio
  CurrentDesktop: XFCE
  Date: Fri Aug 14 18:38:36 2015
  HibernationDevice: RESUME=UUID=8a45266d-0232-428e-bb25-113d23caaf8a
  InstallationDate: Installed on 2015-06-28 (46 days ago)
  InstallationMedia: Xubuntu 14.10 "Utopic Unicorn" - Release amd64 (20141022.1)
  MachineType: Acer Aspire ES1-111M
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.19.0-25-generic 
root=UUID=b8872e03-7295-4cbd-ac86-06b9be2f112f ro quiet splash 
crashkernel=384M-:128M vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.19.0-25-generic N/A
   linux-backports-modules-3.19.0-25-generic  N/A
   linux-firmware 1.143.3
  SourcePackage: linux
  UpgradeStatus: Upgraded to vivid on 2015-07-05 (39 days ago)
  dmi.bios.date: 08/20/2014
  dmi.bios.vendor: Insyde Corp.
  dmi.bios.version: V1.08
  dmi.board.asset.tag: Type2 - Board Asset Tag
  dmi.board.name: R2
  dmi.board.vendor: Acer
  dmi.board.version: Type2 - A01 Board Version
  dmi.chassis.type: 10
  dmi.chassis.vendor: Chassis Manufacturer
  dmi.chassis.version: Chassis Version
  dmi.modalias: 
dmi:bvnInsydeCorp.:bvrV1.08:bd08/20/2014:svnAcer:pnAspireES1-111M:pvrV1.08:rvnAcer:rnR2:rvrType2-A01BoardVersion:cvnChassisManufacturer:ct10:cvrChassisVersion:
  dmi.product.name: Aspire ES1-111M
  dmi.product.version: V1.08
  dmi.sys.vendor: Acer

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1485057/+subscriptions

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[Kernel-packages] [Bug 1485057] Re: "lsusb -v" as root freezes the kernel on Acer ES1-111; also freeze on shutdown

2015-09-03 Thread Roland Weber
As suggested on the linux.usb mailing list, I've added some additional debug 
print statements to the first bad kernel. They are not triggered by "lsusb -v" 
though. I'm attaching kernel debug output from the boot sequence of two kernels:
- the bad one, with additional print statements
- the last good one, without additional print statements
The difference in the startup behavior is remarkable.

** Attachment added: "first bad kernel, extra output "entry" and "exit""
   
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1485057/+attachment/4456918/+files/dmesg.bad.full.txt

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1485057

Title:
  "lsusb -v" as root freezes the kernel on Acer ES1-111; also freeze on
  shutdown

Status in linux package in Ubuntu:
  Triaged

Bug description:
  reproducible: always

  Steps to reproduce:
  - open a terminal
  - sudo bash
  - lsusb -v

  In a virtual terminal, the command prints the name of the first device
  it finds, then the system freezes completely. In a terminal of the
  desktop, I don't even get the name of the device, the system freezes
  immediately. Either way, I have to power off the machine. There is no
  kernel oops. Nothing is written to the log. The magic sysreq key
  yields no response, although I have verified that it works before
  triggering the freeze.

  I've narrowed down the problem by calling "lsusb -v -s ". The
  system freezes on both devices of bus 3 (003:001 and 003:002). For all
  other devices, it prints the expected output and continues to work.
  When calling lsusb as a regular user, I get "Couldn't open device,
  some information will be missing", then the regular output, and the
  system keeps running. Therefore I assume that the problem is somewhere
  in the kernel, when the devices are accessed.

  This is a regression. It used to work in 14.10, and fails to work since 15.04.
  It also used to work in 14.04.2, and fails in 14.04.3.
  It fails with mainline builds 4.2.0-rc6-unstable, 4.2.0-rc2-unstable, 
4.1.0-rc2-vivid. (yeah, I've been trying for a while :-)

  Incidentally, the shutdown sequence also freezes with the kernels that
  exhibit the problem; but I cannot be sure that the cause is the same.
  I decided to first chase the USB freeze, because it was easier to
  gather information about that.

  ProblemType: Bug
  DistroRelease: Ubuntu 15.04
  Package: linux-image-3.19.0-25-generic 3.19.0-25.26
  ProcVersionSignature: Ubuntu 3.19.0-25.26-generic 3.19.8-ckt2
  Uname: Linux 3.19.0-25-generic x86_64
  ApportVersion: 2.17.2-0ubuntu1.2
  Architecture: amd64
  AudioDevicesInUse:
   USERPID ACCESS COMMAND
   /dev/snd/controlC0:  rweber 1525 F pulseaudio
  CurrentDesktop: XFCE
  Date: Fri Aug 14 18:38:36 2015
  HibernationDevice: RESUME=UUID=8a45266d-0232-428e-bb25-113d23caaf8a
  InstallationDate: Installed on 2015-06-28 (46 days ago)
  InstallationMedia: Xubuntu 14.10 "Utopic Unicorn" - Release amd64 (20141022.1)
  MachineType: Acer Aspire ES1-111M
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.19.0-25-generic 
root=UUID=b8872e03-7295-4cbd-ac86-06b9be2f112f ro quiet splash 
crashkernel=384M-:128M vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.19.0-25-generic N/A
   linux-backports-modules-3.19.0-25-generic  N/A
   linux-firmware 1.143.3
  SourcePackage: linux
  UpgradeStatus: Upgraded to vivid on 2015-07-05 (39 days ago)
  dmi.bios.date: 08/20/2014
  dmi.bios.vendor: Insyde Corp.
  dmi.bios.version: V1.08
  dmi.board.asset.tag: Type2 - Board Asset Tag
  dmi.board.name: R2
  dmi.board.vendor: Acer
  dmi.board.version: Type2 - A01 Board Version
  dmi.chassis.type: 10
  dmi.chassis.vendor: Chassis Manufacturer
  dmi.chassis.version: Chassis Version
  dmi.modalias: 
dmi:bvnInsydeCorp.:bvrV1.08:bd08/20/2014:svnAcer:pnAspireES1-111M:pvrV1.08:rvnAcer:rnR2:rvrType2-A01BoardVersion:cvnChassisManufacturer:ct10:cvrChassisVersion:
  dmi.product.name: Aspire ES1-111M
  dmi.product.version: V1.08
  dmi.sys.vendor: Acer

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1485057/+subscriptions

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[Kernel-packages] [Bug 1485057] Re: "lsusb -v" as root freezes the kernel on Acer ES1-111; also freeze on shutdown

2015-09-03 Thread Roland Weber
** Attachment added: "last good kernel"
   
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1485057/+attachment/4456919/+files/dmesg.good.full.txt

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1485057

Title:
  "lsusb -v" as root freezes the kernel on Acer ES1-111; also freeze on
  shutdown

Status in linux package in Ubuntu:
  Triaged

Bug description:
  reproducible: always

  Steps to reproduce:
  - open a terminal
  - sudo bash
  - lsusb -v

  In a virtual terminal, the command prints the name of the first device
  it finds, then the system freezes completely. In a terminal of the
  desktop, I don't even get the name of the device, the system freezes
  immediately. Either way, I have to power off the machine. There is no
  kernel oops. Nothing is written to the log. The magic sysreq key
  yields no response, although I have verified that it works before
  triggering the freeze.

  I've narrowed down the problem by calling "lsusb -v -s ". The
  system freezes on both devices of bus 3 (003:001 and 003:002). For all
  other devices, it prints the expected output and continues to work.
  When calling lsusb as a regular user, I get "Couldn't open device,
  some information will be missing", then the regular output, and the
  system keeps running. Therefore I assume that the problem is somewhere
  in the kernel, when the devices are accessed.

  This is a regression. It used to work in 14.10, and fails to work since 15.04.
  It also used to work in 14.04.2, and fails in 14.04.3.
  It fails with mainline builds 4.2.0-rc6-unstable, 4.2.0-rc2-unstable, 
4.1.0-rc2-vivid. (yeah, I've been trying for a while :-)

  Incidentally, the shutdown sequence also freezes with the kernels that
  exhibit the problem; but I cannot be sure that the cause is the same.
  I decided to first chase the USB freeze, because it was easier to
  gather information about that.

  ProblemType: Bug
  DistroRelease: Ubuntu 15.04
  Package: linux-image-3.19.0-25-generic 3.19.0-25.26
  ProcVersionSignature: Ubuntu 3.19.0-25.26-generic 3.19.8-ckt2
  Uname: Linux 3.19.0-25-generic x86_64
  ApportVersion: 2.17.2-0ubuntu1.2
  Architecture: amd64
  AudioDevicesInUse:
   USERPID ACCESS COMMAND
   /dev/snd/controlC0:  rweber 1525 F pulseaudio
  CurrentDesktop: XFCE
  Date: Fri Aug 14 18:38:36 2015
  HibernationDevice: RESUME=UUID=8a45266d-0232-428e-bb25-113d23caaf8a
  InstallationDate: Installed on 2015-06-28 (46 days ago)
  InstallationMedia: Xubuntu 14.10 "Utopic Unicorn" - Release amd64 (20141022.1)
  MachineType: Acer Aspire ES1-111M
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.19.0-25-generic 
root=UUID=b8872e03-7295-4cbd-ac86-06b9be2f112f ro quiet splash 
crashkernel=384M-:128M vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.19.0-25-generic N/A
   linux-backports-modules-3.19.0-25-generic  N/A
   linux-firmware 1.143.3
  SourcePackage: linux
  UpgradeStatus: Upgraded to vivid on 2015-07-05 (39 days ago)
  dmi.bios.date: 08/20/2014
  dmi.bios.vendor: Insyde Corp.
  dmi.bios.version: V1.08
  dmi.board.asset.tag: Type2 - Board Asset Tag
  dmi.board.name: R2
  dmi.board.vendor: Acer
  dmi.board.version: Type2 - A01 Board Version
  dmi.chassis.type: 10
  dmi.chassis.vendor: Chassis Manufacturer
  dmi.chassis.version: Chassis Version
  dmi.modalias: 
dmi:bvnInsydeCorp.:bvrV1.08:bd08/20/2014:svnAcer:pnAspireES1-111M:pvrV1.08:rvnAcer:rnR2:rvrType2-A01BoardVersion:cvnChassisManufacturer:ct10:cvrChassisVersion:
  dmi.product.name: Aspire ES1-111M
  dmi.product.version: V1.08
  dmi.sys.vendor: Acer

To manage notifications about this bug go to:
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[Kernel-packages] [Bug 1485057] Re: "lsusb -v" as root freezes the kernel on Acer ES1-111

2015-08-25 Thread Roland Weber
I've verified that the freeze on shutdown is caused by the same commit.

Contrary to my initial report here, the freeze on shutdown happens late in the 
sequence, not early.
I'm used to much longer shutdown times from my desktop :-)

** Summary changed:

- "lsusb -v" as root freezes the kernel on Acer ES1-111
+ "lsusb -v" as root freezes the kernel on Acer ES1-111; also freeze on shutdown

** Description changed:

  reproducible: always
  
  Steps to reproduce:
  - open a terminal
  - sudo bash
  - lsusb -v
  
  In a virtual terminal, the command prints the name of the first device
  it finds, then the system freezes completely. In a terminal of the
  desktop, I don't even get the name of the device, the system freezes
  immediately. Either way, I have to power off the machine. There is no
  kernel oops. Nothing is written to the log. The magic sysreq key yields
  no response, although I have verified that it works before triggering
  the freeze.
  
  I've narrowed down the problem by calling "lsusb -v -s ". The
  system freezes on both devices of bus 3 (003:001 and 003:002). For all
  other devices, it prints the expected output and continues to work. When
  calling lsusb as a regular user, I get "Couldn't open device, some
  information will be missing", then the regular output, and the system
  keeps running. Therefore I assume that the problem is somewhere in the
  kernel, when the devices are accessed.
  
  This is a regression. It used to work in 14.10, and fails to work since 15.04.
  It also used to work in 14.04.2, and fails in 14.04.3.
  It fails with mainline builds 4.2.0-rc6-unstable, 4.2.0-rc2-unstable, 
4.1.0-rc2-vivid. (yeah, I've been trying for a while :-)
  
- Incidentally, the shutdown sequence also freezes early on with the
- kernels that exhibit the problem; but I cannot be sure that the cause is
- the same. I decided to first chase the USB freeze, because it was easier
- to gather information about that.
+ Incidentally, the shutdown sequence also freezes with the kernels that
+ exhibit the problem; but I cannot be sure that the cause is the same. I
+ decided to first chase the USB freeze, because it was easier to gather
+ information about that.
  
  ProblemType: Bug
  DistroRelease: Ubuntu 15.04
  Package: linux-image-3.19.0-25-generic 3.19.0-25.26
  ProcVersionSignature: Ubuntu 3.19.0-25.26-generic 3.19.8-ckt2
  Uname: Linux 3.19.0-25-generic x86_64
  ApportVersion: 2.17.2-0ubuntu1.2
  Architecture: amd64
  AudioDevicesInUse:
   USERPID ACCESS COMMAND
   /dev/snd/controlC0:  rweber 1525 F pulseaudio
  CurrentDesktop: XFCE
  Date: Fri Aug 14 18:38:36 2015
  HibernationDevice: RESUME=UUID=8a45266d-0232-428e-bb25-113d23caaf8a
  InstallationDate: Installed on 2015-06-28 (46 days ago)
  InstallationMedia: Xubuntu 14.10 "Utopic Unicorn" - Release amd64 (20141022.1)
  MachineType: Acer Aspire ES1-111M
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.19.0-25-generic 
root=UUID=b8872e03-7295-4cbd-ac86-06b9be2f112f ro quiet splash 
crashkernel=384M-:128M vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.19.0-25-generic N/A
   linux-backports-modules-3.19.0-25-generic  N/A
   linux-firmware 1.143.3
  SourcePackage: linux
  UpgradeStatus: Upgraded to vivid on 2015-07-05 (39 days ago)
  dmi.bios.date: 08/20/2014
  dmi.bios.vendor: Insyde Corp.
  dmi.bios.version: V1.08
  dmi.board.asset.tag: Type2 - Board Asset Tag
  dmi.board.name: R2
  dmi.board.vendor: Acer
  dmi.board.version: Type2 - A01 Board Version
  dmi.chassis.type: 10
  dmi.chassis.vendor: Chassis Manufacturer
  dmi.chassis.version: Chassis Version
  dmi.modalias: 
dmi:bvnInsydeCorp.:bvrV1.08:bd08/20/2014:svnAcer:pnAspireES1-111M:pvrV1.08:rvnAcer:rnR2:rvrType2-A01BoardVersion:cvnChassisManufacturer:ct10:cvrChassisVersion:
  dmi.product.name: Aspire ES1-111M
  dmi.product.version: V1.08
  dmi.sys.vendor: Acer

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You received this bug notification because you are a member of Kernel
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https://bugs.launchpad.net/bugs/1485057

Title:
  "lsusb -v" as root freezes the kernel on Acer ES1-111; also freeze on
  shutdown

Status in linux package in Ubuntu:
  Triaged

Bug description:
  reproducible: always

  Steps to reproduce:
  - open a terminal
  - sudo bash
  - lsusb -v

  In a virtual terminal, the command prints the name of the first device
  it finds, then the system freezes completely. In a terminal of the
  desktop, I don't even get the name of the device, the system freezes
  immediately. Either way, I have to power off the machine. There is no
  kernel oops. Nothing is written to the log. The magic sysreq key
  yields no response, although I have verified that it works before
  triggering the freeze.

  I've narrowed down the problem by calling "lsusb -v -s ". The
  system freezes on both devices of bus 3 (003:001 and 003:002). For all
  other devices, it prints the expected output and continues to wo

[Kernel-packages] [Bug 1485057] Re: "lsusb -v" as root freezes the kernel on Acer ES1-111

2015-08-23 Thread Roland Weber
As requested on the linux-usb mailing list, I've bisected the problem in
the mainline git repository.

638139eb95d2d241781330a321e88c8dafe46078 is the first bad commit
commit 638139eb95d2d241781330a321e88c8dafe46078
Author: Petr Mladek 
Date:   Fri Sep 19 17:32:24 2014 +0200

usb: hub: allow to process more usb hub events in parallel

It seems that only choose_devnum() was not ready to process more hub
events at the same time.

All should be fine if we take bus->usb_address0_mutex there. It will
make sure that more devnums will not be chosen for the given bus and
the related devices at the same time.

Signed-off-by: Petr Mladek 
Acked-by: Alan Stern 
Signed-off-by: Greg Kroah-Hartman 

:04 04 6c3b464b8db2bec572cf7904c0aac317b41c1eec
da3ee40957d0637f17895ae05aad4a6646377b2a M  drivers

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You received this bug notification because you are a member of Kernel
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https://bugs.launchpad.net/bugs/1485057

Title:
  "lsusb -v" as root freezes the kernel on Acer ES1-111

Status in linux package in Ubuntu:
  Triaged

Bug description:
  reproducible: always

  Steps to reproduce:
  - open a terminal
  - sudo bash
  - lsusb -v

  In a virtual terminal, the command prints the name of the first device
  it finds, then the system freezes completely. In a terminal of the
  desktop, I don't even get the name of the device, the system freezes
  immediately. Either way, I have to power off the machine. There is no
  kernel oops. Nothing is written to the log. The magic sysreq key
  yields no response, although I have verified that it works before
  triggering the freeze.

  I've narrowed down the problem by calling "lsusb -v -s ". The
  system freezes on both devices of bus 3 (003:001 and 003:002). For all
  other devices, it prints the expected output and continues to work.
  When calling lsusb as a regular user, I get "Couldn't open device,
  some information will be missing", then the regular output, and the
  system keeps running. Therefore I assume that the problem is somewhere
  in the kernel, when the devices are accessed.

  This is a regression. It used to work in 14.10, and fails to work since 15.04.
  It also used to work in 14.04.2, and fails in 14.04.3.
  It fails with mainline builds 4.2.0-rc6-unstable, 4.2.0-rc2-unstable, 
4.1.0-rc2-vivid. (yeah, I've been trying for a while :-)

  Incidentally, the shutdown sequence also freezes early on with the
  kernels that exhibit the problem; but I cannot be sure that the cause
  is the same. I decided to first chase the USB freeze, because it was
  easier to gather information about that.

  ProblemType: Bug
  DistroRelease: Ubuntu 15.04
  Package: linux-image-3.19.0-25-generic 3.19.0-25.26
  ProcVersionSignature: Ubuntu 3.19.0-25.26-generic 3.19.8-ckt2
  Uname: Linux 3.19.0-25-generic x86_64
  ApportVersion: 2.17.2-0ubuntu1.2
  Architecture: amd64
  AudioDevicesInUse:
   USERPID ACCESS COMMAND
   /dev/snd/controlC0:  rweber 1525 F pulseaudio
  CurrentDesktop: XFCE
  Date: Fri Aug 14 18:38:36 2015
  HibernationDevice: RESUME=UUID=8a45266d-0232-428e-bb25-113d23caaf8a
  InstallationDate: Installed on 2015-06-28 (46 days ago)
  InstallationMedia: Xubuntu 14.10 "Utopic Unicorn" - Release amd64 (20141022.1)
  MachineType: Acer Aspire ES1-111M
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.19.0-25-generic 
root=UUID=b8872e03-7295-4cbd-ac86-06b9be2f112f ro quiet splash 
crashkernel=384M-:128M vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.19.0-25-generic N/A
   linux-backports-modules-3.19.0-25-generic  N/A
   linux-firmware 1.143.3
  SourcePackage: linux
  UpgradeStatus: Upgraded to vivid on 2015-07-05 (39 days ago)
  dmi.bios.date: 08/20/2014
  dmi.bios.vendor: Insyde Corp.
  dmi.bios.version: V1.08
  dmi.board.asset.tag: Type2 - Board Asset Tag
  dmi.board.name: R2
  dmi.board.vendor: Acer
  dmi.board.version: Type2 - A01 Board Version
  dmi.chassis.type: 10
  dmi.chassis.vendor: Chassis Manufacturer
  dmi.chassis.version: Chassis Version
  dmi.modalias: 
dmi:bvnInsydeCorp.:bvrV1.08:bd08/20/2014:svnAcer:pnAspireES1-111M:pvrV1.08:rvnAcer:rnR2:rvrType2-A01BoardVersion:cvnChassisManufacturer:ct10:cvrChassisVersion:
  dmi.product.name: Aspire ES1-111M
  dmi.product.version: V1.08
  dmi.sys.vendor: Acer

To manage notifications about this bug go to:
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[Kernel-packages] [Bug 1485057] Re: "lsusb -v" as root freezes the kernel on Acer ES1-111

2015-08-23 Thread Roland Weber
** Attachment added: "output of "git bisect log""
   
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1485057/+attachment/4451330/+files/bisect.log

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1485057

Title:
  "lsusb -v" as root freezes the kernel on Acer ES1-111

Status in linux package in Ubuntu:
  Triaged

Bug description:
  reproducible: always

  Steps to reproduce:
  - open a terminal
  - sudo bash
  - lsusb -v

  In a virtual terminal, the command prints the name of the first device
  it finds, then the system freezes completely. In a terminal of the
  desktop, I don't even get the name of the device, the system freezes
  immediately. Either way, I have to power off the machine. There is no
  kernel oops. Nothing is written to the log. The magic sysreq key
  yields no response, although I have verified that it works before
  triggering the freeze.

  I've narrowed down the problem by calling "lsusb -v -s ". The
  system freezes on both devices of bus 3 (003:001 and 003:002). For all
  other devices, it prints the expected output and continues to work.
  When calling lsusb as a regular user, I get "Couldn't open device,
  some information will be missing", then the regular output, and the
  system keeps running. Therefore I assume that the problem is somewhere
  in the kernel, when the devices are accessed.

  This is a regression. It used to work in 14.10, and fails to work since 15.04.
  It also used to work in 14.04.2, and fails in 14.04.3.
  It fails with mainline builds 4.2.0-rc6-unstable, 4.2.0-rc2-unstable, 
4.1.0-rc2-vivid. (yeah, I've been trying for a while :-)

  Incidentally, the shutdown sequence also freezes early on with the
  kernels that exhibit the problem; but I cannot be sure that the cause
  is the same. I decided to first chase the USB freeze, because it was
  easier to gather information about that.

  ProblemType: Bug
  DistroRelease: Ubuntu 15.04
  Package: linux-image-3.19.0-25-generic 3.19.0-25.26
  ProcVersionSignature: Ubuntu 3.19.0-25.26-generic 3.19.8-ckt2
  Uname: Linux 3.19.0-25-generic x86_64
  ApportVersion: 2.17.2-0ubuntu1.2
  Architecture: amd64
  AudioDevicesInUse:
   USERPID ACCESS COMMAND
   /dev/snd/controlC0:  rweber 1525 F pulseaudio
  CurrentDesktop: XFCE
  Date: Fri Aug 14 18:38:36 2015
  HibernationDevice: RESUME=UUID=8a45266d-0232-428e-bb25-113d23caaf8a
  InstallationDate: Installed on 2015-06-28 (46 days ago)
  InstallationMedia: Xubuntu 14.10 "Utopic Unicorn" - Release amd64 (20141022.1)
  MachineType: Acer Aspire ES1-111M
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.19.0-25-generic 
root=UUID=b8872e03-7295-4cbd-ac86-06b9be2f112f ro quiet splash 
crashkernel=384M-:128M vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.19.0-25-generic N/A
   linux-backports-modules-3.19.0-25-generic  N/A
   linux-firmware 1.143.3
  SourcePackage: linux
  UpgradeStatus: Upgraded to vivid on 2015-07-05 (39 days ago)
  dmi.bios.date: 08/20/2014
  dmi.bios.vendor: Insyde Corp.
  dmi.bios.version: V1.08
  dmi.board.asset.tag: Type2 - Board Asset Tag
  dmi.board.name: R2
  dmi.board.vendor: Acer
  dmi.board.version: Type2 - A01 Board Version
  dmi.chassis.type: 10
  dmi.chassis.vendor: Chassis Manufacturer
  dmi.chassis.version: Chassis Version
  dmi.modalias: 
dmi:bvnInsydeCorp.:bvrV1.08:bd08/20/2014:svnAcer:pnAspireES1-111M:pvrV1.08:rvnAcer:rnR2:rvrType2-A01BoardVersion:cvnChassisManufacturer:ct10:cvrChassisVersion:
  dmi.product.name: Aspire ES1-111M
  dmi.product.version: V1.08
  dmi.sys.vendor: Acer

To manage notifications about this bug go to:
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[Kernel-packages] [Bug 1485057] Re: "lsusb -v" as root freezes the kernel on Acer ES1-111

2015-08-20 Thread Roland Weber
Thanks for your advice!
I've posted a bug report upstream:
http://permalink.gmane.org/gmane.linux.usb.general/129790

I also checked out some older kernels.
The problem is present since 3.18, while 3.17.x was OK.
Or rather, had other, less dramatic problems on the machine.


** Tags added: kernel-bug-reported-upstream

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1485057

Title:
  "lsusb -v" as root freezes the kernel on Acer ES1-111

Status in linux package in Ubuntu:
  Triaged

Bug description:
  reproducible: always

  Steps to reproduce:
  - open a terminal
  - sudo bash
  - lsusb -v

  In a virtual terminal, the command prints the name of the first device
  it finds, then the system freezes completely. In a terminal of the
  desktop, I don't even get the name of the device, the system freezes
  immediately. Either way, I have to power off the machine. There is no
  kernel oops. Nothing is written to the log. The magic sysreq key
  yields no response, although I have verified that it works before
  triggering the freeze.

  I've narrowed down the problem by calling "lsusb -v -s ". The
  system freezes on both devices of bus 3 (003:001 and 003:002). For all
  other devices, it prints the expected output and continues to work.
  When calling lsusb as a regular user, I get "Couldn't open device,
  some information will be missing", then the regular output, and the
  system keeps running. Therefore I assume that the problem is somewhere
  in the kernel, when the devices are accessed.

  This is a regression. It used to work in 14.10, and fails to work since 15.04.
  It also used to work in 14.04.2, and fails in 14.04.3.
  It fails with mainline builds 4.2.0-rc6-unstable, 4.2.0-rc2-unstable, 
4.1.0-rc2-vivid. (yeah, I've been trying for a while :-)

  Incidentally, the shutdown sequence also freezes early on with the
  kernels that exhibit the problem; but I cannot be sure that the cause
  is the same. I decided to first chase the USB freeze, because it was
  easier to gather information about that.

  ProblemType: Bug
  DistroRelease: Ubuntu 15.04
  Package: linux-image-3.19.0-25-generic 3.19.0-25.26
  ProcVersionSignature: Ubuntu 3.19.0-25.26-generic 3.19.8-ckt2
  Uname: Linux 3.19.0-25-generic x86_64
  ApportVersion: 2.17.2-0ubuntu1.2
  Architecture: amd64
  AudioDevicesInUse:
   USERPID ACCESS COMMAND
   /dev/snd/controlC0:  rweber 1525 F pulseaudio
  CurrentDesktop: XFCE
  Date: Fri Aug 14 18:38:36 2015
  HibernationDevice: RESUME=UUID=8a45266d-0232-428e-bb25-113d23caaf8a
  InstallationDate: Installed on 2015-06-28 (46 days ago)
  InstallationMedia: Xubuntu 14.10 "Utopic Unicorn" - Release amd64 (20141022.1)
  MachineType: Acer Aspire ES1-111M
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.19.0-25-generic 
root=UUID=b8872e03-7295-4cbd-ac86-06b9be2f112f ro quiet splash 
crashkernel=384M-:128M vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.19.0-25-generic N/A
   linux-backports-modules-3.19.0-25-generic  N/A
   linux-firmware 1.143.3
  SourcePackage: linux
  UpgradeStatus: Upgraded to vivid on 2015-07-05 (39 days ago)
  dmi.bios.date: 08/20/2014
  dmi.bios.vendor: Insyde Corp.
  dmi.bios.version: V1.08
  dmi.board.asset.tag: Type2 - Board Asset Tag
  dmi.board.name: R2
  dmi.board.vendor: Acer
  dmi.board.version: Type2 - A01 Board Version
  dmi.chassis.type: 10
  dmi.chassis.vendor: Chassis Manufacturer
  dmi.chassis.version: Chassis Version
  dmi.modalias: 
dmi:bvnInsydeCorp.:bvrV1.08:bd08/20/2014:svnAcer:pnAspireES1-111M:pvrV1.08:rvnAcer:rnR2:rvrType2-A01BoardVersion:cvnChassisManufacturer:ct10:cvrChassisVersion:
  dmi.product.name: Aspire ES1-111M
  dmi.product.version: V1.08
  dmi.sys.vendor: Acer

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1485057/+subscriptions

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[Kernel-packages] [Bug 1485057] Re: "lsusb -v" as root freezes the kernel on Acer ES1-111

2015-08-14 Thread Roland Weber
** Attachment added: "output of lsusb -t"
   
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1485057/+attachment/865/+files/lsusb-t.log

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1485057

Title:
  "lsusb -v" as root freezes the kernel on Acer ES1-111

Status in linux package in Ubuntu:
  New

Bug description:
  reproducible: always

  Steps to reproduce:
  - open a terminal
  - sudo bash
  - lsusb -v

  In a virtual terminal, the command prints the name of the first device
  it finds, then the system freezes completely. In a terminal of the
  desktop, I don't even get the name of the device, the system freezes
  immediately. Either way, I have to power off the machine. There is no
  kernel oops. Nothing is written to the log. The magic sysreq key
  yields no response, although I have verified that it works before
  triggering the freeze.

  I've narrowed down the problem by calling "lsusb -v -s ". The
  system freezes on both devices of bus 3 (003:001 and 003:002). For all
  other devices, it prints the expected output and continues to work.
  When calling lsusb as a regular user, I get "Couldn't open device,
  some information will be missing", then the regular output, and the
  system keeps running. Therefore I assume that the problem is somewhere
  in the kernel, when the devices are accessed.

  This is a regression. It used to work in 14.10, and fails to work since 15.04.
  It also used to work in 14.04.2, and fails in 14.04.3.
  It fails with mainline builds 4.2.0-rc6-unstable, 4.2.0-rc2-unstable, 
4.1.0-rc2-vivid. (yeah, I've been trying for a while :-)

  Incidentally, the shutdown sequence also freezes early on with the
  kernels that exhibit the problem; but I cannot be sure that the cause
  is the same. I decided to first chase the USB freeze, because it was
  easier to gather information about that.

  ProblemType: Bug
  DistroRelease: Ubuntu 15.04
  Package: linux-image-3.19.0-25-generic 3.19.0-25.26
  ProcVersionSignature: Ubuntu 3.19.0-25.26-generic 3.19.8-ckt2
  Uname: Linux 3.19.0-25-generic x86_64
  ApportVersion: 2.17.2-0ubuntu1.2
  Architecture: amd64
  AudioDevicesInUse:
   USERPID ACCESS COMMAND
   /dev/snd/controlC0:  rweber 1525 F pulseaudio
  CurrentDesktop: XFCE
  Date: Fri Aug 14 18:38:36 2015
  HibernationDevice: RESUME=UUID=8a45266d-0232-428e-bb25-113d23caaf8a
  InstallationDate: Installed on 2015-06-28 (46 days ago)
  InstallationMedia: Xubuntu 14.10 "Utopic Unicorn" - Release amd64 (20141022.1)
  MachineType: Acer Aspire ES1-111M
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.19.0-25-generic 
root=UUID=b8872e03-7295-4cbd-ac86-06b9be2f112f ro quiet splash 
crashkernel=384M-:128M vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.19.0-25-generic N/A
   linux-backports-modules-3.19.0-25-generic  N/A
   linux-firmware 1.143.3
  SourcePackage: linux
  UpgradeStatus: Upgraded to vivid on 2015-07-05 (39 days ago)
  dmi.bios.date: 08/20/2014
  dmi.bios.vendor: Insyde Corp.
  dmi.bios.version: V1.08
  dmi.board.asset.tag: Type2 - Board Asset Tag
  dmi.board.name: R2
  dmi.board.vendor: Acer
  dmi.board.version: Type2 - A01 Board Version
  dmi.chassis.type: 10
  dmi.chassis.vendor: Chassis Manufacturer
  dmi.chassis.version: Chassis Version
  dmi.modalias: 
dmi:bvnInsydeCorp.:bvrV1.08:bd08/20/2014:svnAcer:pnAspireES1-111M:pvrV1.08:rvnAcer:rnR2:rvrType2-A01BoardVersion:cvnChassisManufacturer:ct10:cvrChassisVersion:
  dmi.product.name: Aspire ES1-111M
  dmi.product.version: V1.08
  dmi.sys.vendor: Acer

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[Kernel-packages] [Bug 1485057] [NEW] "lsusb -v" as root freezes the kernel on Acer ES1-111

2015-08-14 Thread Roland Weber
Public bug reported:

reproducible: always

Steps to reproduce:
- open a terminal
- sudo bash
- lsusb -v

In a virtual terminal, the command prints the name of the first device
it finds, then the system freezes completely. In a terminal of the
desktop, I don't even get the name of the device, the system freezes
immediately. Either way, I have to power off the machine. There is no
kernel oops. Nothing is written to the log. The magic sysreq key yields
no response, although I have verified that it works before triggering
the freeze.

I've narrowed down the problem by calling "lsusb -v -s ". The
system freezes on both devices of bus 3 (003:001 and 003:002). For all
other devices, it prints the expected output and continues to work. When
calling lsusb as a regular user, I get "Couldn't open device, some
information will be missing", then the regular output, and the system
keeps running. Therefore I assume that the problem is somewhere in the
kernel, when the devices are accessed.

This is a regression. It used to work in 14.10, and fails to work since 15.04.
It also used to work in 14.04.2, and fails in 14.04.3.
It fails with mainline builds 4.2.0-rc6-unstable, 4.2.0-rc2-unstable, 
4.1.0-rc2-vivid. (yeah, I've been trying for a while :-)

Incidentally, the shutdown sequence also freezes early on with the
kernels that exhibit the problem; but I cannot be sure that the cause is
the same. I decided to first chase the USB freeze, because it was easier
to gather information about that.

ProblemType: Bug
DistroRelease: Ubuntu 15.04
Package: linux-image-3.19.0-25-generic 3.19.0-25.26
ProcVersionSignature: Ubuntu 3.19.0-25.26-generic 3.19.8-ckt2
Uname: Linux 3.19.0-25-generic x86_64
ApportVersion: 2.17.2-0ubuntu1.2
Architecture: amd64
AudioDevicesInUse:
 USERPID ACCESS COMMAND
 /dev/snd/controlC0:  rweber 1525 F pulseaudio
CurrentDesktop: XFCE
Date: Fri Aug 14 18:38:36 2015
HibernationDevice: RESUME=UUID=8a45266d-0232-428e-bb25-113d23caaf8a
InstallationDate: Installed on 2015-06-28 (46 days ago)
InstallationMedia: Xubuntu 14.10 "Utopic Unicorn" - Release amd64 (20141022.1)
MachineType: Acer Aspire ES1-111M
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.19.0-25-generic 
root=UUID=b8872e03-7295-4cbd-ac86-06b9be2f112f ro quiet splash 
crashkernel=384M-:128M vt.handoff=7
RelatedPackageVersions:
 linux-restricted-modules-3.19.0-25-generic N/A
 linux-backports-modules-3.19.0-25-generic  N/A
 linux-firmware 1.143.3
SourcePackage: linux
UpgradeStatus: Upgraded to vivid on 2015-07-05 (39 days ago)
dmi.bios.date: 08/20/2014
dmi.bios.vendor: Insyde Corp.
dmi.bios.version: V1.08
dmi.board.asset.tag: Type2 - Board Asset Tag
dmi.board.name: R2
dmi.board.vendor: Acer
dmi.board.version: Type2 - A01 Board Version
dmi.chassis.type: 10
dmi.chassis.vendor: Chassis Manufacturer
dmi.chassis.version: Chassis Version
dmi.modalias: 
dmi:bvnInsydeCorp.:bvrV1.08:bd08/20/2014:svnAcer:pnAspireES1-111M:pvrV1.08:rvnAcer:rnR2:rvrType2-A01BoardVersion:cvnChassisManufacturer:ct10:cvrChassisVersion:
dmi.product.name: Aspire ES1-111M
dmi.product.version: V1.08
dmi.sys.vendor: Acer

** Affects: linux (Ubuntu)
 Importance: Undecided
 Status: New


** Tags: amd64 apport-bug vivid

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https://bugs.launchpad.net/bugs/1485057

Title:
  "lsusb -v" as root freezes the kernel on Acer ES1-111

Status in linux package in Ubuntu:
  New

Bug description:
  reproducible: always

  Steps to reproduce:
  - open a terminal
  - sudo bash
  - lsusb -v

  In a virtual terminal, the command prints the name of the first device
  it finds, then the system freezes completely. In a terminal of the
  desktop, I don't even get the name of the device, the system freezes
  immediately. Either way, I have to power off the machine. There is no
  kernel oops. Nothing is written to the log. The magic sysreq key
  yields no response, although I have verified that it works before
  triggering the freeze.

  I've narrowed down the problem by calling "lsusb -v -s ". The
  system freezes on both devices of bus 3 (003:001 and 003:002). For all
  other devices, it prints the expected output and continues to work.
  When calling lsusb as a regular user, I get "Couldn't open device,
  some information will be missing", then the regular output, and the
  system keeps running. Therefore I assume that the problem is somewhere
  in the kernel, when the devices are accessed.

  This is a regression. It used to work in 14.10, and fails to work since 15.04.
  It also used to work in 14.04.2, and fails in 14.04.3.
  It fails with mainline builds 4.2.0-rc6-unstable, 4.2.0-rc2-unstable, 
4.1.0-rc2-vivid. (yeah, I've been trying for a while :-)

  Incidentally, the shutdown sequence also freezes early on with the
  kernels that exhibit the problem; but I cannot be sure that the cause
  is the same. I decided to 

[Kernel-packages] [Bug 1440724] Re: linux-image 3.19.0.12.11 will not boot - Intel mobile 965 chipset

2015-04-07 Thread Clay Weber
Joseph, your kernel in comment #52 does work on my 2 affected laptops

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Title:
  linux-image 3.19.0.12.11 will not boot - Intel mobile 965 chipset

Status in linux package in Ubuntu:
  Confirmed
Status in linux source package in Vivid:
  Confirmed

Bug description:
  the recent Vivid linux meta package upgrade of 3.19.0.12.11 caused my
  Dell Latitude D630 to stop booting.  The boot continues to "starting
  version 219" and then freezes.

  Eliminating the "splash" option by editing GRUB allows the computer to
  boot until the login screen.  After login, the computer again locks
  up, displaying a blue background and a immobile mouse pointer in the
  center of the screen.

  The same behavior occurs when booting from the daily DVD image which
  contains 3.19.0.12.

  I have reverted to 3.19.0.11.10 which is how I am reporting this bug.
  I'm not sure the usual commands for reporting bugs would be helpful
  while running the previous kernel.  I am unable to run these commands
  with 3.19.0.12 as I cannot get to a point of interacting with the
  system.

  I have attached the syslog from attempting to boot 3.19.0.12.
  --- 
  ApportVersion: 2.17-0ubuntu1
  Architecture: amd64
  AudioDevicesInUse:
   USERPID ACCESS COMMAND
   /dev/snd/pcmC0D0c:   tom1459 F...m pulseaudio
   /dev/snd/pcmC0D0p:   tom1459 F...m pulseaudio
   /dev/snd/controlC0:  tom1459 F pulseaudio
  CurrentDesktop: XFCE
  DistroRelease: Ubuntu 15.04
  HibernationDevice: RESUME=UUID=4588a704-477d-4b44-b827-bd13e745d90f
  InstallationDate: Installed on 2012-08-01 (977 days ago)
  InstallationMedia: Xubuntu 12.10 "Quantal Quetzal" - Alpha amd64 (20120801)
  MachineType: Dell Inc. Latitude D630
  Package: linux (not installed)
  PccardctlIdent:
   Socket 0:
 no product info available
  PccardctlStatus:
   Socket 0:
 no card
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.19.0-11-lowlatency 
root=UUID=91eb6d24-9c1b-47d8-ac9f-75db6a566e5c ro quiet splash vt.handoff=7
  ProcVersionSignature: Ubuntu 3.19.0-11.11-lowlatency 3.19.3
  RelatedPackageVersions:
   linux-restricted-modules-3.19.0-11-lowlatency N/A
   linux-backports-modules-3.19.0-11-lowlatency  N/A
   linux-firmware1.143
  Tags:  vivid
  Uname: Linux 3.19.0-11-lowlatency x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm cdrom debian-tor dip lpadmin plugdev pulse sambashare sudo 
users
  _MarkForUpload: True
  dmi.bios.date: 06/04/2013
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: A19
  dmi.board.name: 0KU184
  dmi.board.vendor: Dell Inc.
  dmi.chassis.type: 8
  dmi.chassis.vendor: Dell Inc.
  dmi.modalias: 
dmi:bvnDellInc.:bvrA19:bd06/04/2013:svnDellInc.:pnLatitudeD630:pvr:rvnDellInc.:rn0KU184:rvr:cvnDellInc.:ct8:cvr:
  dmi.product.name: Latitude D630
  dmi.sys.vendor: Dell Inc.
  --- 
  ApportVersion: 2.17-0ubuntu1
  Architecture: amd64
  AudioDevicesInUse:
   USERPID ACCESS COMMAND
   /dev/snd/pcmC0D0c:   tom1459 F...m pulseaudio
   /dev/snd/pcmC0D0p:   tom1459 F...m pulseaudio
   /dev/snd/controlC0:  tom1459 F pulseaudio
   /dev/snd/seq:timidity718 F timidity
  DistroRelease: Ubuntu 15.04
  HibernationDevice: RESUME=UUID=4588a704-477d-4b44-b827-bd13e745d90f
  InstallationDate: Installed on 2012-08-01 (977 days ago)
  InstallationMedia: Xubuntu 12.10 "Quantal Quetzal" - Alpha amd64 (20120801)
  MachineType: Dell Inc. Latitude D630
  Package: linux (not installed)
  PccardctlIdent:
   Socket 0:
 no product info available
  PccardctlStatus:
   Socket 0:
 no card
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.19.0-11-lowlatency 
root=UUID=91eb6d24-9c1b-47d8-ac9f-75db6a566e5c ro quiet splash vt.handoff=7
  ProcVersionSignature: Ubuntu 3.19.0-11.11-lowlatency 3.19.3
  PulseList:
   Error: command ['pacmd', 'list'] failed with exit code 1: Home directory not 
accessible: Permission denied
   No PulseAudio daemon running, or not running as session daemon.
  RelatedPackageVersions:
   linux-restricted-modules-3.19.0-11-lowlatency N/A
   linux-backports-modules-3.19.0-11-lowlatency  N/A
   linux-firmware1.143
  Tags:  vivid
  Uname: Linux 3.19.0-11-lowlatency x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:
   
  _MarkForUpload: True
  dmi.bios.date: 06/04/2013
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: A19
  dmi.board.name: 0KU184
  dmi.board.vendor: Dell Inc.
  dmi.chassis.type: 8
  dmi.chassis.vendor: Dell Inc.
  dmi.modalias: 
dmi:bvnDellInc.:bvrA19:bd06/04/2013:svnDellInc.:pnLatitudeD630:pvr:rvnDellInc.:rn0KU184:rvr:cvnDellInc.:ct8:cvr:
  dmi.product.name: Latitude D630
  dmi.sys.vendor: Dell Inc.

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[Kernel-packages] [Bug 1440724] Re: linux-image 3.19.0.12.11 will not boot - Intel mobile 965 chipset

2015-04-06 Thread Clay Weber
Same here, on two  laptops, one the same Dell D630 as the OP, as well as
a basically identical D830. However, editing the boot parameters from
the grub menu does not allow me to get to a login screen, and I am
unable to even get to a vt to run any sort of commands.

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https://bugs.launchpad.net/bugs/1440724

Title:
  linux-image 3.19.0.12.11 will not boot - Intel mobile 965 chipset

Status in linux package in Ubuntu:
  Incomplete

Bug description:
  the recent Vivid linux meta package upgrade of 3.19.0.12.11 caused my
  Dell Latitude D630 to stop booting.  The boot continues to "starting
  version 219" and then freezes.

  Eliminating the "splash" option by editing GRUB allows the computer to
  boot until the login screen.  After login, the computer again locks
  up, displaying a blue background and a immobile mouse pointer in the
  center of the screen.

  The same behavior occurs when booting from the daily DVD image which
  contains 3.19.0.12.

  I have reverted to 3.19.0.11.10 which is how I am reporting this bug.
  I'm not sure the usual commands for reporting bugs would be helpful
  while running the previous kernel.  I am unable to run these commands
  with 3.19.0.12 as I cannot get to a point of interacting with the
  system.

  I have attached the syslog from attempting to boot 3.19.0.12.

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[Kernel-packages] [Bug 1140716] Re: [regression] 3.5.0-26-generic and 3.2.0-39-generic GPU hangs on Sandybridge

2013-08-15 Thread weber
same here on Acer TravelMate B113 on 3.8.0-29-generic

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Title:
  [regression] 3.5.0-26-generic and  3.2.0-39-generic GPU hangs on
  Sandybridge

Status in The Linux Kernel:
  Invalid
Status in “linux” package in Ubuntu:
  Invalid
Status in “linux-lts-quantal” package in Ubuntu:
  Invalid
Status in “linux” source package in Precise:
  Fix Released
Status in “linux-lts-quantal” source package in Precise:
  Fix Released
Status in “linux” source package in Quantal:
  Fix Released
Status in “linux-lts-quantal” source package in Quantal:
  Invalid
Status in “linux” source package in Raring:
  Confirmed
Status in “linux-lts-quantal” source package in Raring:
  Invalid
Status in “linux” package in Debian:
  New
Status in “linux” package in Fedora:
  Unknown

Bug description:
  I'm getting errors about GPU hangs every minute or so (usually only
  when using FF and scrolling a webpage or something). I also get an
  annoying ubuntu dialog saying there is a "system error".

  This didn't happen with 3.5.0-24-generic.

  Here is the dmesg:
  [15169.033709] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... 
GPU hung
  [15169.034517] [drm] Enabling RC6 states: RC6 on, RC6p off, RC6pp off
  [15628.480216] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... 
GPU hung
  [15628.480570] [drm] Enabling RC6 states: RC6 on, RC6p off, RC6pp off
  [15844.231372] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... 
GPU hung
  [15844.231773] [drm] Enabling RC6 states: RC6 on, RC6p off, RC6pp off
  [20173.232593] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... 
GPU hung
  [20173.233211] [drm] Enabling RC6 states: RC6 on, RC6p off, RC6pp off
  [26285.650393] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... 
GPU hung
  [26285.650980] [drm] Enabling RC6 states: RC6 on, RC6p off, RC6pp off
  [26285.658405] [ cut here ]
  [26285.658472] WARNING: at 
/build/buildd/linux-3.5.0/drivers/gpu/drm/i915/intel_pm.c:2505 
gen6_enable_rps+0x706/0x710 [i915]()
  [26285.658474] Hardware name: SATELLITE Z830
  [26285.658476] Modules linked in: sdhci_pci sdhci btrfs zlib_deflate 
libcrc32c ufs qnx4 hfsplus hfs minix ntfs msdos jfs xfs reiserfs ext2 
snd_hda_codec_hdmi snd_hda_codec_realtek joydev btusb coretemp kvm_intel kvm 
arc4 ghash_clmulni_intel aesni_intel cryptd aes_x86_64 snd_hda_intel 
snd_hda_codec snd_hwdep uvcvideo snd_pcm videobuf2_core microcode videodev bnep 
iwlwifi videobuf2_vmalloc snd_seq_midi psmouse videobuf2_memops snd_rawmidi 
rfcomm pcspkr snd_seq_midi_event serio_raw snd_seq bluetooth mac80211 snd_timer 
snd_seq_device i915 drm_kms_helper cfg80211 drm toshiba_acpi snd sparse_keymap 
soundcore wmi i2c_algo_bit toshiba_bluetooth snd_page_alloc parport_pc mei 
video mac_hid lpc_ich ppdev nfsd nfs lockd fscache auth_rpcgss nfs_acl sunrpc 
lp parport e1000e ahci libahci [last unloaded: sdhci]
  [26285.658537] Pid: 23433, comm: kworker/u:0 Not tainted 3.5.0-26-generic 
#40-Ubuntu
  [26285.658539] Call Trace:
  [26285.658549]  [] warn_slowpath_common+0x7f/0xc0
  [26285.658553]  [] warn_slowpath_null+0x1a/0x20
  [26285.658569]  [] gen6_enable_rps+0x706/0x710 [i915]
  [26285.658584]  [] intel_modeset_init_hw+0x66/0xa0 [i915]
  [26285.658595]  [] i915_reset+0x1a4/0x6e0 [i915]
  [26285.658601]  [] ? __switch_to+0x12b/0x420
  [26285.658612]  [] i915_error_work_func+0xc3/0x110 [i915]
  [26285.658618]  [] process_one_work+0x12a/0x420
  [26285.658629]  [] ? gen6_pm_rps_work+0xe0/0xe0 [i915]
  [26285.658632]  [] worker_thread+0x12e/0x2f0
  [26285.658636]  [] ? manage_workers.isra.26+0x200/0x200
  [26285.658640]  [] kthread+0x93/0xa0
  [26285.658644]  [] kernel_thread_helper+0x4/0x10
  [26285.658649]  [] ? kthread_freezable_should_stop+0x70/0x70
  [26285.658652]  [] ? gs_change+0x13/0x13
  [26285.658654] ---[ end trace 59c6162fdfcbffee ]---
  [26756.021167] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... 
GPU hung
  [26756.021426] [drm] Enabling RC6 states: RC6 on, RC6p off, RC6pp off
  [26766.014093] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... 
GPU hung
  [26766.014397] [drm] Enabling RC6 states: RC6 on, RC6p off, RC6pp off
  [26932.376233] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... 
GPU hung
  [26932.376544] [drm] Enabling RC6 states: RC6 on, RC6p off, RC6pp off
  [26932.384285] [ cut here ]
  [26932.384354] WARNING: at 
/build/buildd/linux-3.5.0/drivers/gpu/drm/i915/intel_pm.c:2505 
gen6_enable_rps+0x706/0x710 [i915]()
  [26932.384356] Hardware name: SATELLITE Z830
  [26932.384358] Modules linked in: sdhci_pci sdhci btrfs zlib_deflate 
libcrc32c ufs qnx4 hfsplus hfs minix ntfs msdos jfs xfs reiserfs ext2 
snd_hda_codec_hdmi snd_hda_codec_realtek joydev btusb coretemp kvm_intel kvm 
arc4 ghash_clmulni_intel aesni_intel cryptd aes_x86_6