[Kernel-packages] [Bug 1789653] Re: regression with EXT4 file systems and meta_bg flag

2019-07-24 Thread Brad Figg
** Tags added: cscc

-- 
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/1789653

Title:
  regression with EXT4 file systems and meta_bg flag

Status in linux package in Ubuntu:
  Fix Released
Status in linux source package in Xenial:
  Fix Released

Bug description:
  == SRU Justification ==
  A regression was introduced where ext4_check_descriptors() was getting
  called before s_gdb_count was initialized.  This regression was
  introduced to Xenial in 4.4.0-134.  This is fixed by mainline commit
  44de022c4382.

  Commit 44de022c4382 was also cc'd to upstream stable.  However, it has
  not made it's way into Xenial via stable updates as of yet.

  == Fix ==
  44de022c4382 ("ext4: fix false negatives *and* false positives in 
ext4_check_descriptors()")

  == Regression Potential ==
  Low.  This commit has been cc'd upstream stable, so it has had
  additional upstream review.

  == Test Case ==
  A test kernel was built with this patch and tested by the original bug 
reporter.
  The bug reporter states the test kernel resolved the bug.




  
  Hello,

  In 16.04 lts (Ubuntu 4.4.0-134.160-generic 4.4.140) with all
  partitions in ext4 with flag meta_bg :

  kernel: [ 1905.799557] EXT4-fs (dm-7): ext4_check_descriptors: Block bitmap 
for group 0 overlaps block group descriptors
  kernel: [ 1905.799858] EXT4-fs (dm-7): group descriptors corrupted!

  Go back with the kernel 4.4.0-133-generic and all partitions mount
  correctly.

  It looks like this:
  
https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git/commit/?id=44de022c4382541cebdd6de4465d1f4f465ff1dd

  The patch is available in 4.4.147 (https://lwn.net/Articles/762083/)
  ---
  AlsaDevices: Error: command ['ls', '-l', '/dev/snd/'] failed with exit code 
2: ls: cannot access '/dev/snd/': No such file or directory
  AplayDevices: Error: [Errno 2] No such file or directory
  ApportVersion: 2.20.1-0ubuntu2.18
  Architecture: amd64
  ArecordDevices: Error: [Errno 2] No such file or directory
  CRDA: N/A
  DistroRelease: Ubuntu 16.04
  HibernationDevice: RESUME=/dev/mapper/vg_system-lv_system_swap
  InstallationDate: Installed on 2017-04-28 (488 days ago)
  InstallationMedia: Ubuntu-Server 16.04.1 LTS "Xenial Xerus" - Release amd64 
(20160719)
  IwConfig: Error: [Errno 2] No such file or directory
  Lsusb: Error: [Errno 2] No such file or directory
  MachineType: VMware, Inc. VMware Virtual Platform
  Package: linux (not installed)
  PciMultimedia:

  ProcEnviron:
   TERM=xterm
   PATH=(custom, no user)
   LANG=fr_FR.UTF-8
   SHELL=/bin/bash
  ProcFB:

  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-134-generic 
root=/dev/mapper/vg_system-lv_system_root ro ipv6.disable=1
  ProcVersionSignature: Ubuntu 4.4.0-134.160-generic 4.4.140
  RelatedPackageVersions:
   linux-restricted-modules-4.4.0-134-generic N/A
   linux-backports-modules-4.4.0-134-generic  N/A
   linux-firmware N/A
  RfKill: Error: [Errno 2] No such file or directory
  Tags:  xenial xenial
  Uname: Linux 4.4.0-134-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:

  _MarkForUpload: True
  dmi.bios.date: 07/31/2013
  dmi.bios.vendor: Phoenix Technologies LTD
  dmi.bios.version: 6.00
  dmi.board.name: 440BX Desktop Reference Platform
  dmi.board.vendor: Intel Corporation
  dmi.board.version: None
  dmi.chassis.asset.tag: No Asset Tag
  dmi.chassis.type: 1
  dmi.chassis.vendor: No Enclosure
  dmi.chassis.version: N/A
  dmi.modalias: 
dmi:bvnPhoenixTechnologiesLTD:bvr6.00:bd07/31/2013:svnVMware,Inc.:pnVMwareVirtualPlatform:pvrNone:rvnIntelCorporation:rn440BXDesktopReferencePlatform:rvrNone:cvnNoEnclosure:ct1:cvrN/A:
  dmi.product.name: VMware Virtual Platform
  dmi.product.version: None
  dmi.sys.vendor: VMware, Inc.
  ---
  AlsaDevices: Error: command ['ls', '-l', '/dev/snd/'] failed with exit code 
2: ls: cannot access '/dev/snd/': No such file or directory
  AplayDevices: Error: [Errno 2] No such file or directory
  ApportVersion: 2.20.1-0ubuntu2.18
  Architecture: amd64
  ArecordDevices: Error: [Errno 2] No such file or directory
  CRDA: N/A
  DistroRelease: Ubuntu 16.04
  HibernationDevice: RESUME=/dev/mapper/vg_system-lv_system_swap
  InstallationDate: Installed on 2017-04-28 (488 days ago)
  InstallationMedia: Ubuntu-Server 16.04.1 LTS "Xenial Xerus" - Release amd64 
(20160719)
  IwConfig: Error: [Errno 2] No such file or directory
  Lsusb: Error: [Errno 2] No such file or directory
  MachineType: VMware, Inc. VMware Virtual Platform
  Package: linux (not installed)
  PciMultimedia:

  ProcEnviron:
   TERM=xterm
   PATH=(custom, no user)
   LANG=fr_FR.UTF-8
   SHELL=/bin/bash
  ProcFB:

  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-134-generic 
root=/dev/mapper/vg_system-lv_system_root ro ipv6.disable=1
  ProcVersionSignature: Ubuntu 4.4.0-134.160-generic 4.4.140
  RelatedPackageVersions:
   

[Kernel-packages] [Bug 1789653] Re: regression with EXT4 file systems and meta_bg flag

2019-01-22 Thread Joseph Salisbury
** Changed in: linux (Ubuntu)
   Status: In Progress => Fix Released

-- 
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/1789653

Title:
  regression with EXT4 file systems and meta_bg flag

Status in linux package in Ubuntu:
  Fix Released
Status in linux source package in Xenial:
  Fix Released

Bug description:
  == SRU Justification ==
  A regression was introduced where ext4_check_descriptors() was getting
  called before s_gdb_count was initialized.  This regression was
  introduced to Xenial in 4.4.0-134.  This is fixed by mainline commit
  44de022c4382.

  Commit 44de022c4382 was also cc'd to upstream stable.  However, it has
  not made it's way into Xenial via stable updates as of yet.

  == Fix ==
  44de022c4382 ("ext4: fix false negatives *and* false positives in 
ext4_check_descriptors()")

  == Regression Potential ==
  Low.  This commit has been cc'd upstream stable, so it has had
  additional upstream review.

  == Test Case ==
  A test kernel was built with this patch and tested by the original bug 
reporter.
  The bug reporter states the test kernel resolved the bug.




  
  Hello,

  In 16.04 lts (Ubuntu 4.4.0-134.160-generic 4.4.140) with all
  partitions in ext4 with flag meta_bg :

  kernel: [ 1905.799557] EXT4-fs (dm-7): ext4_check_descriptors: Block bitmap 
for group 0 overlaps block group descriptors
  kernel: [ 1905.799858] EXT4-fs (dm-7): group descriptors corrupted!

  Go back with the kernel 4.4.0-133-generic and all partitions mount
  correctly.

  It looks like this:
  
https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git/commit/?id=44de022c4382541cebdd6de4465d1f4f465ff1dd

  The patch is available in 4.4.147 (https://lwn.net/Articles/762083/)
  ---
  AlsaDevices: Error: command ['ls', '-l', '/dev/snd/'] failed with exit code 
2: ls: cannot access '/dev/snd/': No such file or directory
  AplayDevices: Error: [Errno 2] No such file or directory
  ApportVersion: 2.20.1-0ubuntu2.18
  Architecture: amd64
  ArecordDevices: Error: [Errno 2] No such file or directory
  CRDA: N/A
  DistroRelease: Ubuntu 16.04
  HibernationDevice: RESUME=/dev/mapper/vg_system-lv_system_swap
  InstallationDate: Installed on 2017-04-28 (488 days ago)
  InstallationMedia: Ubuntu-Server 16.04.1 LTS "Xenial Xerus" - Release amd64 
(20160719)
  IwConfig: Error: [Errno 2] No such file or directory
  Lsusb: Error: [Errno 2] No such file or directory
  MachineType: VMware, Inc. VMware Virtual Platform
  Package: linux (not installed)
  PciMultimedia:

  ProcEnviron:
   TERM=xterm
   PATH=(custom, no user)
   LANG=fr_FR.UTF-8
   SHELL=/bin/bash
  ProcFB:

  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-134-generic 
root=/dev/mapper/vg_system-lv_system_root ro ipv6.disable=1
  ProcVersionSignature: Ubuntu 4.4.0-134.160-generic 4.4.140
  RelatedPackageVersions:
   linux-restricted-modules-4.4.0-134-generic N/A
   linux-backports-modules-4.4.0-134-generic  N/A
   linux-firmware N/A
  RfKill: Error: [Errno 2] No such file or directory
  Tags:  xenial xenial
  Uname: Linux 4.4.0-134-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:

  _MarkForUpload: True
  dmi.bios.date: 07/31/2013
  dmi.bios.vendor: Phoenix Technologies LTD
  dmi.bios.version: 6.00
  dmi.board.name: 440BX Desktop Reference Platform
  dmi.board.vendor: Intel Corporation
  dmi.board.version: None
  dmi.chassis.asset.tag: No Asset Tag
  dmi.chassis.type: 1
  dmi.chassis.vendor: No Enclosure
  dmi.chassis.version: N/A
  dmi.modalias: 
dmi:bvnPhoenixTechnologiesLTD:bvr6.00:bd07/31/2013:svnVMware,Inc.:pnVMwareVirtualPlatform:pvrNone:rvnIntelCorporation:rn440BXDesktopReferencePlatform:rvrNone:cvnNoEnclosure:ct1:cvrN/A:
  dmi.product.name: VMware Virtual Platform
  dmi.product.version: None
  dmi.sys.vendor: VMware, Inc.
  ---
  AlsaDevices: Error: command ['ls', '-l', '/dev/snd/'] failed with exit code 
2: ls: cannot access '/dev/snd/': No such file or directory
  AplayDevices: Error: [Errno 2] No such file or directory
  ApportVersion: 2.20.1-0ubuntu2.18
  Architecture: amd64
  ArecordDevices: Error: [Errno 2] No such file or directory
  CRDA: N/A
  DistroRelease: Ubuntu 16.04
  HibernationDevice: RESUME=/dev/mapper/vg_system-lv_system_swap
  InstallationDate: Installed on 2017-04-28 (488 days ago)
  InstallationMedia: Ubuntu-Server 16.04.1 LTS "Xenial Xerus" - Release amd64 
(20160719)
  IwConfig: Error: [Errno 2] No such file or directory
  Lsusb: Error: [Errno 2] No such file or directory
  MachineType: VMware, Inc. VMware Virtual Platform
  Package: linux (not installed)
  PciMultimedia:

  ProcEnviron:
   TERM=xterm
   PATH=(custom, no user)
   LANG=fr_FR.UTF-8
   SHELL=/bin/bash
  ProcFB:

  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-134-generic 
root=/dev/mapper/vg_system-lv_system_root ro ipv6.disable=1
  ProcVersionSignature: Ubuntu 4.4.0-134.160-generic 

[Kernel-packages] [Bug 1789653] Re: regression with EXT4 file systems and meta_bg flag

2018-10-01 Thread Launchpad Bug Tracker
This bug was fixed in the package linux - 4.4.0-137.163

---
linux (4.4.0-137.163) xenial; urgency=medium

  * CVE-2018-14633
- iscsi target: Use hex2bin instead of a re-implementation

  * CVE-2018-17182
- mm: get rid of vmacache_flush_all() entirely

linux (4.4.0-136.162) xenial; urgency=medium

  * linux: 4.4.0-136.162 -proposed tracker (LP: #1791745)

  * CVE-2017-5753
- bpf: properly enforce index mask to prevent out-of-bounds speculation
- Revert "UBUNTU: SAUCE: bpf: Use barrier_nospec() instead of osb()"
- Revert "bpf: prevent speculative execution in eBPF interpreter"

  * L1TF mitigation not effective in some CPU and RAM combinations
(LP: #1788563) // CVE-2018-3620 // CVE-2018-3646
- x86/speculation/l1tf: Fix overflow in l1tf_pfn_limit() on 32bit
- x86/speculation/l1tf: Fix off-by-one error when warning that system has 
too
  much RAM
- x86/speculation/l1tf: Increase l1tf memory limit for Nehalem+

  * CVE-2018-15594
- x86/paravirt: Fix spectre-v2 mitigations for paravirt guests

  * Xenial update to 4.4.144 stable release (LP: #1791080)
- KVM/Eventfd: Avoid crash when assign and deassign specific eventfd in
  parallel.
- x86/MCE: Remove min interval polling limitation
- fat: fix memory allocation failure handling of match_strdup()
- ALSA: rawmidi: Change resized buffers atomically
- ARC: Fix CONFIG_SWAP
- ARC: mm: allow mprotect to make stack mappings executable
- mm: memcg: fix use after free in mem_cgroup_iter()
- ipv4: Return EINVAL when ping_group_range sysctl doesn't map to user ns
- ipv6: fix useless rol32 call on hash
- lib/rhashtable: consider param->min_size when setting initial table size
- net/ipv4: Set oif in fib_compute_spec_dst
- net: phy: fix flag masking in __set_phy_supported
- ptp: fix missing break in switch
- tg3: Add higher cpu clock for 5762.
- net: Don't copy pfmemalloc flag in __copy_skb_header()
- skbuff: Unconditionally copy pfmemalloc in __skb_clone()
- xhci: Fix perceived dead host due to runtime suspend race with event 
handler
- x86/paravirt: Make native_save_fl() extern inline
- SAUCE: Add missing CPUID_7_EDX defines
- SAUCE: x86/speculation: Expose indirect_branch_prediction_barrier()
- x86/pti: Mark constant arrays as __initconst
- x86/asm/entry/32: Simplify pushes of zeroed pt_regs->REGs
- x86/entry/64/compat: Clear registers for compat syscalls, to reduce
  speculation attack surface
- x86/speculation: Clean up various Spectre related details
- x86/speculation: Fix up array_index_nospec_mask() asm constraint
- x86/xen: Zero MSR_IA32_SPEC_CTRL before suspend
- x86/mm: Factor out LDT init from context init
- x86/mm: Give each mm TLB flush generation a unique ID
- SAUCE: x86/speculation: Use Indirect Branch Prediction Barrier in context
  switch
- x86/speculation: Use IBRS if available before calling into firmware
- x86/speculation: Move firmware_restrict_branch_speculation_*() from C to 
CPP
- selftest/seccomp: Fix the seccomp(2) signature
- xen: set cpu capabilities from xen_start_kernel()
- x86/amd: don't set X86_BUG_SYSRET_SS_ATTRS when running under Xen
- SAUCE: Preserve SPEC_CTRL MSR in new inlines
- SAUCE: Add Knights Mill to NO SSB list
- x86/process: Correct and optimize TIF_BLOCKSTEP switch
- x86/process: Optimize TIF_NOTSC switch
- Revert "x86/cpufeatures: Add FEATURE_ZEN"
- Revert "x86/cpu/AMD: Fix erratum 1076 (CPB bit)"
- x86/cpu/AMD: Fix erratum 1076 (CPB bit)
- x86/cpufeatures: Add FEATURE_ZEN
- x86/xen: Add call of speculative_store_bypass_ht_init() to PV paths
- x86/cpu: Re-apply forced caps every time CPU caps are re-read
- block: do not use interruptible wait anywhere
- clk: tegra: Fix PLL_U post divider and initial rate on Tegra30
- ubi: Introduce vol_ignored()
- ubi: Rework Fastmap attach base code
- ubi: Be more paranoid while seaching for the most recent Fastmap
- ubi: Fix races around ubi_refill_pools()
- ubi: Fix Fastmap's update_vol()
- ubi: fastmap: Erase outdated anchor PEBs during attach
- Linux 4.4.144

  * CVE-2017-5715 (Spectre v2 s390x)
- s390: detect etoken facility
- s390/lib: use expoline for all bcr instructions
- SAUCE: s390: use expoline thunks for all branches generated by the BPF JIT

  * Xenial update to 4.4.143 stable release (LP: #1790884)
- compiler, clang: suppress warning for unused static inline functions
- compiler, clang: properly override 'inline' for clang
- compiler, clang: always inline when CONFIG_OPTIMIZE_INLINING is disabled
- compiler-gcc.h: Add __attribute__((gnu_inline)) to all inline declarations
- x86/asm: Add _ASM_ARG* constants for argument registers to 
- ocfs2: subsystem.su_mutex is required while accessing the item->ci_parent
- bcm63xx_enet: correct clock usage
- bcm63xx_enet: do 

[Kernel-packages] [Bug 1789653] Re: regression with EXT4 file systems and meta_bg flag

2018-09-27 Thread Kleber Sacilotto de Souza
Hello @maltris,

The current Xenial 4.4.0 kernel in -proposed is scheduled to be released
to -updates in Oct-01.

-- 
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/1789653

Title:
  regression with EXT4 file systems and meta_bg flag

Status in linux package in Ubuntu:
  In Progress
Status in linux source package in Xenial:
  Fix Committed

Bug description:
  == SRU Justification ==
  A regression was introduced where ext4_check_descriptors() was getting
  called before s_gdb_count was initialized.  This regression was
  introduced to Xenial in 4.4.0-134.  This is fixed by mainline commit
  44de022c4382.

  Commit 44de022c4382 was also cc'd to upstream stable.  However, it has
  not made it's way into Xenial via stable updates as of yet.

  == Fix ==
  44de022c4382 ("ext4: fix false negatives *and* false positives in 
ext4_check_descriptors()")

  == Regression Potential ==
  Low.  This commit has been cc'd upstream stable, so it has had
  additional upstream review.

  == Test Case ==
  A test kernel was built with this patch and tested by the original bug 
reporter.
  The bug reporter states the test kernel resolved the bug.




  
  Hello,

  In 16.04 lts (Ubuntu 4.4.0-134.160-generic 4.4.140) with all
  partitions in ext4 with flag meta_bg :

  kernel: [ 1905.799557] EXT4-fs (dm-7): ext4_check_descriptors: Block bitmap 
for group 0 overlaps block group descriptors
  kernel: [ 1905.799858] EXT4-fs (dm-7): group descriptors corrupted!

  Go back with the kernel 4.4.0-133-generic and all partitions mount
  correctly.

  It looks like this:
  
https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git/commit/?id=44de022c4382541cebdd6de4465d1f4f465ff1dd

  The patch is available in 4.4.147 (https://lwn.net/Articles/762083/)
  ---
  AlsaDevices: Error: command ['ls', '-l', '/dev/snd/'] failed with exit code 
2: ls: cannot access '/dev/snd/': No such file or directory
  AplayDevices: Error: [Errno 2] No such file or directory
  ApportVersion: 2.20.1-0ubuntu2.18
  Architecture: amd64
  ArecordDevices: Error: [Errno 2] No such file or directory
  CRDA: N/A
  DistroRelease: Ubuntu 16.04
  HibernationDevice: RESUME=/dev/mapper/vg_system-lv_system_swap
  InstallationDate: Installed on 2017-04-28 (488 days ago)
  InstallationMedia: Ubuntu-Server 16.04.1 LTS "Xenial Xerus" - Release amd64 
(20160719)
  IwConfig: Error: [Errno 2] No such file or directory
  Lsusb: Error: [Errno 2] No such file or directory
  MachineType: VMware, Inc. VMware Virtual Platform
  Package: linux (not installed)
  PciMultimedia:

  ProcEnviron:
   TERM=xterm
   PATH=(custom, no user)
   LANG=fr_FR.UTF-8
   SHELL=/bin/bash
  ProcFB:

  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-134-generic 
root=/dev/mapper/vg_system-lv_system_root ro ipv6.disable=1
  ProcVersionSignature: Ubuntu 4.4.0-134.160-generic 4.4.140
  RelatedPackageVersions:
   linux-restricted-modules-4.4.0-134-generic N/A
   linux-backports-modules-4.4.0-134-generic  N/A
   linux-firmware N/A
  RfKill: Error: [Errno 2] No such file or directory
  Tags:  xenial xenial
  Uname: Linux 4.4.0-134-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:

  _MarkForUpload: True
  dmi.bios.date: 07/31/2013
  dmi.bios.vendor: Phoenix Technologies LTD
  dmi.bios.version: 6.00
  dmi.board.name: 440BX Desktop Reference Platform
  dmi.board.vendor: Intel Corporation
  dmi.board.version: None
  dmi.chassis.asset.tag: No Asset Tag
  dmi.chassis.type: 1
  dmi.chassis.vendor: No Enclosure
  dmi.chassis.version: N/A
  dmi.modalias: 
dmi:bvnPhoenixTechnologiesLTD:bvr6.00:bd07/31/2013:svnVMware,Inc.:pnVMwareVirtualPlatform:pvrNone:rvnIntelCorporation:rn440BXDesktopReferencePlatform:rvrNone:cvnNoEnclosure:ct1:cvrN/A:
  dmi.product.name: VMware Virtual Platform
  dmi.product.version: None
  dmi.sys.vendor: VMware, Inc.
  ---
  AlsaDevices: Error: command ['ls', '-l', '/dev/snd/'] failed with exit code 
2: ls: cannot access '/dev/snd/': No such file or directory
  AplayDevices: Error: [Errno 2] No such file or directory
  ApportVersion: 2.20.1-0ubuntu2.18
  Architecture: amd64
  ArecordDevices: Error: [Errno 2] No such file or directory
  CRDA: N/A
  DistroRelease: Ubuntu 16.04
  HibernationDevice: RESUME=/dev/mapper/vg_system-lv_system_swap
  InstallationDate: Installed on 2017-04-28 (488 days ago)
  InstallationMedia: Ubuntu-Server 16.04.1 LTS "Xenial Xerus" - Release amd64 
(20160719)
  IwConfig: Error: [Errno 2] No such file or directory
  Lsusb: Error: [Errno 2] No such file or directory
  MachineType: VMware, Inc. VMware Virtual Platform
  Package: linux (not installed)
  PciMultimedia:

  ProcEnviron:
   TERM=xterm
   PATH=(custom, no user)
   LANG=fr_FR.UTF-8
   SHELL=/bin/bash
  ProcFB:

  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-134-generic 
root=/dev/mapper/vg_system-lv_system_root ro ipv6.disable=1
  

[Kernel-packages] [Bug 1789653] Re: regression with EXT4 file systems and meta_bg flag

2018-09-21 Thread Malte Schmidt
The 4.4.0-136 from xenial-proposed seem to be working.

When will this make its way to xenial-updates?

-- 
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/1789653

Title:
  regression with EXT4 file systems and meta_bg flag

Status in linux package in Ubuntu:
  In Progress
Status in linux source package in Xenial:
  Fix Committed

Bug description:
  == SRU Justification ==
  A regression was introduced where ext4_check_descriptors() was getting
  called before s_gdb_count was initialized.  This regression was
  introduced to Xenial in 4.4.0-134.  This is fixed by mainline commit
  44de022c4382.

  Commit 44de022c4382 was also cc'd to upstream stable.  However, it has
  not made it's way into Xenial via stable updates as of yet.

  == Fix ==
  44de022c4382 ("ext4: fix false negatives *and* false positives in 
ext4_check_descriptors()")

  == Regression Potential ==
  Low.  This commit has been cc'd upstream stable, so it has had
  additional upstream review.

  == Test Case ==
  A test kernel was built with this patch and tested by the original bug 
reporter.
  The bug reporter states the test kernel resolved the bug.




  
  Hello,

  In 16.04 lts (Ubuntu 4.4.0-134.160-generic 4.4.140) with all
  partitions in ext4 with flag meta_bg :

  kernel: [ 1905.799557] EXT4-fs (dm-7): ext4_check_descriptors: Block bitmap 
for group 0 overlaps block group descriptors
  kernel: [ 1905.799858] EXT4-fs (dm-7): group descriptors corrupted!

  Go back with the kernel 4.4.0-133-generic and all partitions mount
  correctly.

  It looks like this:
  
https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git/commit/?id=44de022c4382541cebdd6de4465d1f4f465ff1dd

  The patch is available in 4.4.147 (https://lwn.net/Articles/762083/)
  ---
  AlsaDevices: Error: command ['ls', '-l', '/dev/snd/'] failed with exit code 
2: ls: cannot access '/dev/snd/': No such file or directory
  AplayDevices: Error: [Errno 2] No such file or directory
  ApportVersion: 2.20.1-0ubuntu2.18
  Architecture: amd64
  ArecordDevices: Error: [Errno 2] No such file or directory
  CRDA: N/A
  DistroRelease: Ubuntu 16.04
  HibernationDevice: RESUME=/dev/mapper/vg_system-lv_system_swap
  InstallationDate: Installed on 2017-04-28 (488 days ago)
  InstallationMedia: Ubuntu-Server 16.04.1 LTS "Xenial Xerus" - Release amd64 
(20160719)
  IwConfig: Error: [Errno 2] No such file or directory
  Lsusb: Error: [Errno 2] No such file or directory
  MachineType: VMware, Inc. VMware Virtual Platform
  Package: linux (not installed)
  PciMultimedia:

  ProcEnviron:
   TERM=xterm
   PATH=(custom, no user)
   LANG=fr_FR.UTF-8
   SHELL=/bin/bash
  ProcFB:

  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-134-generic 
root=/dev/mapper/vg_system-lv_system_root ro ipv6.disable=1
  ProcVersionSignature: Ubuntu 4.4.0-134.160-generic 4.4.140
  RelatedPackageVersions:
   linux-restricted-modules-4.4.0-134-generic N/A
   linux-backports-modules-4.4.0-134-generic  N/A
   linux-firmware N/A
  RfKill: Error: [Errno 2] No such file or directory
  Tags:  xenial xenial
  Uname: Linux 4.4.0-134-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:

  _MarkForUpload: True
  dmi.bios.date: 07/31/2013
  dmi.bios.vendor: Phoenix Technologies LTD
  dmi.bios.version: 6.00
  dmi.board.name: 440BX Desktop Reference Platform
  dmi.board.vendor: Intel Corporation
  dmi.board.version: None
  dmi.chassis.asset.tag: No Asset Tag
  dmi.chassis.type: 1
  dmi.chassis.vendor: No Enclosure
  dmi.chassis.version: N/A
  dmi.modalias: 
dmi:bvnPhoenixTechnologiesLTD:bvr6.00:bd07/31/2013:svnVMware,Inc.:pnVMwareVirtualPlatform:pvrNone:rvnIntelCorporation:rn440BXDesktopReferencePlatform:rvrNone:cvnNoEnclosure:ct1:cvrN/A:
  dmi.product.name: VMware Virtual Platform
  dmi.product.version: None
  dmi.sys.vendor: VMware, Inc.
  ---
  AlsaDevices: Error: command ['ls', '-l', '/dev/snd/'] failed with exit code 
2: ls: cannot access '/dev/snd/': No such file or directory
  AplayDevices: Error: [Errno 2] No such file or directory
  ApportVersion: 2.20.1-0ubuntu2.18
  Architecture: amd64
  ArecordDevices: Error: [Errno 2] No such file or directory
  CRDA: N/A
  DistroRelease: Ubuntu 16.04
  HibernationDevice: RESUME=/dev/mapper/vg_system-lv_system_swap
  InstallationDate: Installed on 2017-04-28 (488 days ago)
  InstallationMedia: Ubuntu-Server 16.04.1 LTS "Xenial Xerus" - Release amd64 
(20160719)
  IwConfig: Error: [Errno 2] No such file or directory
  Lsusb: Error: [Errno 2] No such file or directory
  MachineType: VMware, Inc. VMware Virtual Platform
  Package: linux (not installed)
  PciMultimedia:

  ProcEnviron:
   TERM=xterm
   PATH=(custom, no user)
   LANG=fr_FR.UTF-8
   SHELL=/bin/bash
  ProcFB:

  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-134-generic 
root=/dev/mapper/vg_system-lv_system_root ro ipv6.disable=1
  ProcVersionSignature: 

[Kernel-packages] [Bug 1789653] Re: regression with EXT4 file systems and meta_bg flag

2018-09-12 Thread André Burkhardt
** Tags removed: verification-needed-xenial
** Tags added: verification-done-xenial

-- 
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/1789653

Title:
  regression with EXT4 file systems and meta_bg flag

Status in linux package in Ubuntu:
  In Progress
Status in linux source package in Xenial:
  Fix Committed

Bug description:
  == SRU Justification ==
  A regression was introduced where ext4_check_descriptors() was getting
  called before s_gdb_count was initialized.  This regression was
  introduced to Xenial in 4.4.0-134.  This is fixed by mainline commit
  44de022c4382.

  Commit 44de022c4382 was also cc'd to upstream stable.  However, it has
  not made it's way into Xenial via stable updates as of yet.

  == Fix ==
  44de022c4382 ("ext4: fix false negatives *and* false positives in 
ext4_check_descriptors()")

  == Regression Potential ==
  Low.  This commit has been cc'd upstream stable, so it has had
  additional upstream review.

  == Test Case ==
  A test kernel was built with this patch and tested by the original bug 
reporter.
  The bug reporter states the test kernel resolved the bug.




  
  Hello,

  In 16.04 lts (Ubuntu 4.4.0-134.160-generic 4.4.140) with all
  partitions in ext4 with flag meta_bg :

  kernel: [ 1905.799557] EXT4-fs (dm-7): ext4_check_descriptors: Block bitmap 
for group 0 overlaps block group descriptors
  kernel: [ 1905.799858] EXT4-fs (dm-7): group descriptors corrupted!

  Go back with the kernel 4.4.0-133-generic and all partitions mount
  correctly.

  It looks like this:
  
https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git/commit/?id=44de022c4382541cebdd6de4465d1f4f465ff1dd

  The patch is available in 4.4.147 (https://lwn.net/Articles/762083/)
  ---
  AlsaDevices: Error: command ['ls', '-l', '/dev/snd/'] failed with exit code 
2: ls: cannot access '/dev/snd/': No such file or directory
  AplayDevices: Error: [Errno 2] No such file or directory
  ApportVersion: 2.20.1-0ubuntu2.18
  Architecture: amd64
  ArecordDevices: Error: [Errno 2] No such file or directory
  CRDA: N/A
  DistroRelease: Ubuntu 16.04
  HibernationDevice: RESUME=/dev/mapper/vg_system-lv_system_swap
  InstallationDate: Installed on 2017-04-28 (488 days ago)
  InstallationMedia: Ubuntu-Server 16.04.1 LTS "Xenial Xerus" - Release amd64 
(20160719)
  IwConfig: Error: [Errno 2] No such file or directory
  Lsusb: Error: [Errno 2] No such file or directory
  MachineType: VMware, Inc. VMware Virtual Platform
  Package: linux (not installed)
  PciMultimedia:

  ProcEnviron:
   TERM=xterm
   PATH=(custom, no user)
   LANG=fr_FR.UTF-8
   SHELL=/bin/bash
  ProcFB:

  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-134-generic 
root=/dev/mapper/vg_system-lv_system_root ro ipv6.disable=1
  ProcVersionSignature: Ubuntu 4.4.0-134.160-generic 4.4.140
  RelatedPackageVersions:
   linux-restricted-modules-4.4.0-134-generic N/A
   linux-backports-modules-4.4.0-134-generic  N/A
   linux-firmware N/A
  RfKill: Error: [Errno 2] No such file or directory
  Tags:  xenial xenial
  Uname: Linux 4.4.0-134-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:

  _MarkForUpload: True
  dmi.bios.date: 07/31/2013
  dmi.bios.vendor: Phoenix Technologies LTD
  dmi.bios.version: 6.00
  dmi.board.name: 440BX Desktop Reference Platform
  dmi.board.vendor: Intel Corporation
  dmi.board.version: None
  dmi.chassis.asset.tag: No Asset Tag
  dmi.chassis.type: 1
  dmi.chassis.vendor: No Enclosure
  dmi.chassis.version: N/A
  dmi.modalias: 
dmi:bvnPhoenixTechnologiesLTD:bvr6.00:bd07/31/2013:svnVMware,Inc.:pnVMwareVirtualPlatform:pvrNone:rvnIntelCorporation:rn440BXDesktopReferencePlatform:rvrNone:cvnNoEnclosure:ct1:cvrN/A:
  dmi.product.name: VMware Virtual Platform
  dmi.product.version: None
  dmi.sys.vendor: VMware, Inc.
  ---
  AlsaDevices: Error: command ['ls', '-l', '/dev/snd/'] failed with exit code 
2: ls: cannot access '/dev/snd/': No such file or directory
  AplayDevices: Error: [Errno 2] No such file or directory
  ApportVersion: 2.20.1-0ubuntu2.18
  Architecture: amd64
  ArecordDevices: Error: [Errno 2] No such file or directory
  CRDA: N/A
  DistroRelease: Ubuntu 16.04
  HibernationDevice: RESUME=/dev/mapper/vg_system-lv_system_swap
  InstallationDate: Installed on 2017-04-28 (488 days ago)
  InstallationMedia: Ubuntu-Server 16.04.1 LTS "Xenial Xerus" - Release amd64 
(20160719)
  IwConfig: Error: [Errno 2] No such file or directory
  Lsusb: Error: [Errno 2] No such file or directory
  MachineType: VMware, Inc. VMware Virtual Platform
  Package: linux (not installed)
  PciMultimedia:

  ProcEnviron:
   TERM=xterm
   PATH=(custom, no user)
   LANG=fr_FR.UTF-8
   SHELL=/bin/bash
  ProcFB:

  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-134-generic 
root=/dev/mapper/vg_system-lv_system_root ro ipv6.disable=1
  ProcVersionSignature: Ubuntu 

[Kernel-packages] [Bug 1789653] Re: regression with EXT4 file systems and meta_bg flag

2018-09-12 Thread André Burkhardt
For me the kernel in -proposed (4.4.0-136) solves the problem. The
system boots properly.

4.4.0-133 - works
4.4.0-134 - did not work
4.4.0-135 - did not work
4.4.0-136 - works

-- 
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/1789653

Title:
  regression with EXT4 file systems and meta_bg flag

Status in linux package in Ubuntu:
  In Progress
Status in linux source package in Xenial:
  Fix Committed

Bug description:
  == SRU Justification ==
  A regression was introduced where ext4_check_descriptors() was getting
  called before s_gdb_count was initialized.  This regression was
  introduced to Xenial in 4.4.0-134.  This is fixed by mainline commit
  44de022c4382.

  Commit 44de022c4382 was also cc'd to upstream stable.  However, it has
  not made it's way into Xenial via stable updates as of yet.

  == Fix ==
  44de022c4382 ("ext4: fix false negatives *and* false positives in 
ext4_check_descriptors()")

  == Regression Potential ==
  Low.  This commit has been cc'd upstream stable, so it has had
  additional upstream review.

  == Test Case ==
  A test kernel was built with this patch and tested by the original bug 
reporter.
  The bug reporter states the test kernel resolved the bug.




  
  Hello,

  In 16.04 lts (Ubuntu 4.4.0-134.160-generic 4.4.140) with all
  partitions in ext4 with flag meta_bg :

  kernel: [ 1905.799557] EXT4-fs (dm-7): ext4_check_descriptors: Block bitmap 
for group 0 overlaps block group descriptors
  kernel: [ 1905.799858] EXT4-fs (dm-7): group descriptors corrupted!

  Go back with the kernel 4.4.0-133-generic and all partitions mount
  correctly.

  It looks like this:
  
https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git/commit/?id=44de022c4382541cebdd6de4465d1f4f465ff1dd

  The patch is available in 4.4.147 (https://lwn.net/Articles/762083/)
  ---
  AlsaDevices: Error: command ['ls', '-l', '/dev/snd/'] failed with exit code 
2: ls: cannot access '/dev/snd/': No such file or directory
  AplayDevices: Error: [Errno 2] No such file or directory
  ApportVersion: 2.20.1-0ubuntu2.18
  Architecture: amd64
  ArecordDevices: Error: [Errno 2] No such file or directory
  CRDA: N/A
  DistroRelease: Ubuntu 16.04
  HibernationDevice: RESUME=/dev/mapper/vg_system-lv_system_swap
  InstallationDate: Installed on 2017-04-28 (488 days ago)
  InstallationMedia: Ubuntu-Server 16.04.1 LTS "Xenial Xerus" - Release amd64 
(20160719)
  IwConfig: Error: [Errno 2] No such file or directory
  Lsusb: Error: [Errno 2] No such file or directory
  MachineType: VMware, Inc. VMware Virtual Platform
  Package: linux (not installed)
  PciMultimedia:

  ProcEnviron:
   TERM=xterm
   PATH=(custom, no user)
   LANG=fr_FR.UTF-8
   SHELL=/bin/bash
  ProcFB:

  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-134-generic 
root=/dev/mapper/vg_system-lv_system_root ro ipv6.disable=1
  ProcVersionSignature: Ubuntu 4.4.0-134.160-generic 4.4.140
  RelatedPackageVersions:
   linux-restricted-modules-4.4.0-134-generic N/A
   linux-backports-modules-4.4.0-134-generic  N/A
   linux-firmware N/A
  RfKill: Error: [Errno 2] No such file or directory
  Tags:  xenial xenial
  Uname: Linux 4.4.0-134-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:

  _MarkForUpload: True
  dmi.bios.date: 07/31/2013
  dmi.bios.vendor: Phoenix Technologies LTD
  dmi.bios.version: 6.00
  dmi.board.name: 440BX Desktop Reference Platform
  dmi.board.vendor: Intel Corporation
  dmi.board.version: None
  dmi.chassis.asset.tag: No Asset Tag
  dmi.chassis.type: 1
  dmi.chassis.vendor: No Enclosure
  dmi.chassis.version: N/A
  dmi.modalias: 
dmi:bvnPhoenixTechnologiesLTD:bvr6.00:bd07/31/2013:svnVMware,Inc.:pnVMwareVirtualPlatform:pvrNone:rvnIntelCorporation:rn440BXDesktopReferencePlatform:rvrNone:cvnNoEnclosure:ct1:cvrN/A:
  dmi.product.name: VMware Virtual Platform
  dmi.product.version: None
  dmi.sys.vendor: VMware, Inc.
  ---
  AlsaDevices: Error: command ['ls', '-l', '/dev/snd/'] failed with exit code 
2: ls: cannot access '/dev/snd/': No such file or directory
  AplayDevices: Error: [Errno 2] No such file or directory
  ApportVersion: 2.20.1-0ubuntu2.18
  Architecture: amd64
  ArecordDevices: Error: [Errno 2] No such file or directory
  CRDA: N/A
  DistroRelease: Ubuntu 16.04
  HibernationDevice: RESUME=/dev/mapper/vg_system-lv_system_swap
  InstallationDate: Installed on 2017-04-28 (488 days ago)
  InstallationMedia: Ubuntu-Server 16.04.1 LTS "Xenial Xerus" - Release amd64 
(20160719)
  IwConfig: Error: [Errno 2] No such file or directory
  Lsusb: Error: [Errno 2] No such file or directory
  MachineType: VMware, Inc. VMware Virtual Platform
  Package: linux (not installed)
  PciMultimedia:

  ProcEnviron:
   TERM=xterm
   PATH=(custom, no user)
   LANG=fr_FR.UTF-8
   SHELL=/bin/bash
  ProcFB:

  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-134-generic 

[Kernel-packages] [Bug 1789653] Re: regression with EXT4 file systems and meta_bg flag

2018-09-12 Thread Brad Figg
This bug is awaiting verification that the kernel in -proposed solves
the problem. Please test the kernel and update this bug with the
results. If the problem is solved, change the tag 'verification-needed-
xenial' to 'verification-done-xenial'. If the problem still exists,
change the tag 'verification-needed-xenial' to 'verification-failed-
xenial'.

If verification is not done by 5 working days from today, this fix will
be dropped from the source code, and this bug will be closed.

See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how
to enable and use -proposed. Thank you!


** Tags added: verification-needed-xenial

-- 
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/1789653

Title:
  regression with EXT4 file systems and meta_bg flag

Status in linux package in Ubuntu:
  In Progress
Status in linux source package in Xenial:
  Fix Committed

Bug description:
  == SRU Justification ==
  A regression was introduced where ext4_check_descriptors() was getting
  called before s_gdb_count was initialized.  This regression was
  introduced to Xenial in 4.4.0-134.  This is fixed by mainline commit
  44de022c4382.

  Commit 44de022c4382 was also cc'd to upstream stable.  However, it has
  not made it's way into Xenial via stable updates as of yet.

  == Fix ==
  44de022c4382 ("ext4: fix false negatives *and* false positives in 
ext4_check_descriptors()")

  == Regression Potential ==
  Low.  This commit has been cc'd upstream stable, so it has had
  additional upstream review.

  == Test Case ==
  A test kernel was built with this patch and tested by the original bug 
reporter.
  The bug reporter states the test kernel resolved the bug.




  
  Hello,

  In 16.04 lts (Ubuntu 4.4.0-134.160-generic 4.4.140) with all
  partitions in ext4 with flag meta_bg :

  kernel: [ 1905.799557] EXT4-fs (dm-7): ext4_check_descriptors: Block bitmap 
for group 0 overlaps block group descriptors
  kernel: [ 1905.799858] EXT4-fs (dm-7): group descriptors corrupted!

  Go back with the kernel 4.4.0-133-generic and all partitions mount
  correctly.

  It looks like this:
  
https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git/commit/?id=44de022c4382541cebdd6de4465d1f4f465ff1dd

  The patch is available in 4.4.147 (https://lwn.net/Articles/762083/)
  ---
  AlsaDevices: Error: command ['ls', '-l', '/dev/snd/'] failed with exit code 
2: ls: cannot access '/dev/snd/': No such file or directory
  AplayDevices: Error: [Errno 2] No such file or directory
  ApportVersion: 2.20.1-0ubuntu2.18
  Architecture: amd64
  ArecordDevices: Error: [Errno 2] No such file or directory
  CRDA: N/A
  DistroRelease: Ubuntu 16.04
  HibernationDevice: RESUME=/dev/mapper/vg_system-lv_system_swap
  InstallationDate: Installed on 2017-04-28 (488 days ago)
  InstallationMedia: Ubuntu-Server 16.04.1 LTS "Xenial Xerus" - Release amd64 
(20160719)
  IwConfig: Error: [Errno 2] No such file or directory
  Lsusb: Error: [Errno 2] No such file or directory
  MachineType: VMware, Inc. VMware Virtual Platform
  Package: linux (not installed)
  PciMultimedia:

  ProcEnviron:
   TERM=xterm
   PATH=(custom, no user)
   LANG=fr_FR.UTF-8
   SHELL=/bin/bash
  ProcFB:

  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-134-generic 
root=/dev/mapper/vg_system-lv_system_root ro ipv6.disable=1
  ProcVersionSignature: Ubuntu 4.4.0-134.160-generic 4.4.140
  RelatedPackageVersions:
   linux-restricted-modules-4.4.0-134-generic N/A
   linux-backports-modules-4.4.0-134-generic  N/A
   linux-firmware N/A
  RfKill: Error: [Errno 2] No such file or directory
  Tags:  xenial xenial
  Uname: Linux 4.4.0-134-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:

  _MarkForUpload: True
  dmi.bios.date: 07/31/2013
  dmi.bios.vendor: Phoenix Technologies LTD
  dmi.bios.version: 6.00
  dmi.board.name: 440BX Desktop Reference Platform
  dmi.board.vendor: Intel Corporation
  dmi.board.version: None
  dmi.chassis.asset.tag: No Asset Tag
  dmi.chassis.type: 1
  dmi.chassis.vendor: No Enclosure
  dmi.chassis.version: N/A
  dmi.modalias: 
dmi:bvnPhoenixTechnologiesLTD:bvr6.00:bd07/31/2013:svnVMware,Inc.:pnVMwareVirtualPlatform:pvrNone:rvnIntelCorporation:rn440BXDesktopReferencePlatform:rvrNone:cvnNoEnclosure:ct1:cvrN/A:
  dmi.product.name: VMware Virtual Platform
  dmi.product.version: None
  dmi.sys.vendor: VMware, Inc.
  ---
  AlsaDevices: Error: command ['ls', '-l', '/dev/snd/'] failed with exit code 
2: ls: cannot access '/dev/snd/': No such file or directory
  AplayDevices: Error: [Errno 2] No such file or directory
  ApportVersion: 2.20.1-0ubuntu2.18
  Architecture: amd64
  ArecordDevices: Error: [Errno 2] No such file or directory
  CRDA: N/A
  DistroRelease: Ubuntu 16.04
  HibernationDevice: RESUME=/dev/mapper/vg_system-lv_system_swap
  InstallationDate: Installed on 2017-04-28 (488 days ago)
  

[Kernel-packages] [Bug 1789653] Re: regression with EXT4 file systems and meta_bg flag

2018-09-05 Thread Kleber Sacilotto de Souza
** Changed in: linux (Ubuntu Xenial)
   Status: In Progress => Fix Committed

-- 
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/1789653

Title:
  regression with EXT4 file systems and meta_bg flag

Status in linux package in Ubuntu:
  In Progress
Status in linux source package in Xenial:
  Fix Committed

Bug description:
  == SRU Justification ==
  A regression was introduced where ext4_check_descriptors() was getting
  called before s_gdb_count was initialized.  This regression was
  introduced to Xenial in 4.4.0-134.  This is fixed by mainline commit
  44de022c4382.

  Commit 44de022c4382 was also cc'd to upstream stable.  However, it has
  not made it's way into Xenial via stable updates as of yet.

  == Fix ==
  44de022c4382 ("ext4: fix false negatives *and* false positives in 
ext4_check_descriptors()")

  == Regression Potential ==
  Low.  This commit has been cc'd upstream stable, so it has had
  additional upstream review.

  == Test Case ==
  A test kernel was built with this patch and tested by the original bug 
reporter.
  The bug reporter states the test kernel resolved the bug.




  
  Hello,

  In 16.04 lts (Ubuntu 4.4.0-134.160-generic 4.4.140) with all
  partitions in ext4 with flag meta_bg :

  kernel: [ 1905.799557] EXT4-fs (dm-7): ext4_check_descriptors: Block bitmap 
for group 0 overlaps block group descriptors
  kernel: [ 1905.799858] EXT4-fs (dm-7): group descriptors corrupted!

  Go back with the kernel 4.4.0-133-generic and all partitions mount
  correctly.

  It looks like this:
  
https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git/commit/?id=44de022c4382541cebdd6de4465d1f4f465ff1dd

  The patch is available in 4.4.147 (https://lwn.net/Articles/762083/)
  ---
  AlsaDevices: Error: command ['ls', '-l', '/dev/snd/'] failed with exit code 
2: ls: cannot access '/dev/snd/': No such file or directory
  AplayDevices: Error: [Errno 2] No such file or directory
  ApportVersion: 2.20.1-0ubuntu2.18
  Architecture: amd64
  ArecordDevices: Error: [Errno 2] No such file or directory
  CRDA: N/A
  DistroRelease: Ubuntu 16.04
  HibernationDevice: RESUME=/dev/mapper/vg_system-lv_system_swap
  InstallationDate: Installed on 2017-04-28 (488 days ago)
  InstallationMedia: Ubuntu-Server 16.04.1 LTS "Xenial Xerus" - Release amd64 
(20160719)
  IwConfig: Error: [Errno 2] No such file or directory
  Lsusb: Error: [Errno 2] No such file or directory
  MachineType: VMware, Inc. VMware Virtual Platform
  Package: linux (not installed)
  PciMultimedia:

  ProcEnviron:
   TERM=xterm
   PATH=(custom, no user)
   LANG=fr_FR.UTF-8
   SHELL=/bin/bash
  ProcFB:

  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-134-generic 
root=/dev/mapper/vg_system-lv_system_root ro ipv6.disable=1
  ProcVersionSignature: Ubuntu 4.4.0-134.160-generic 4.4.140
  RelatedPackageVersions:
   linux-restricted-modules-4.4.0-134-generic N/A
   linux-backports-modules-4.4.0-134-generic  N/A
   linux-firmware N/A
  RfKill: Error: [Errno 2] No such file or directory
  Tags:  xenial xenial
  Uname: Linux 4.4.0-134-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:

  _MarkForUpload: True
  dmi.bios.date: 07/31/2013
  dmi.bios.vendor: Phoenix Technologies LTD
  dmi.bios.version: 6.00
  dmi.board.name: 440BX Desktop Reference Platform
  dmi.board.vendor: Intel Corporation
  dmi.board.version: None
  dmi.chassis.asset.tag: No Asset Tag
  dmi.chassis.type: 1
  dmi.chassis.vendor: No Enclosure
  dmi.chassis.version: N/A
  dmi.modalias: 
dmi:bvnPhoenixTechnologiesLTD:bvr6.00:bd07/31/2013:svnVMware,Inc.:pnVMwareVirtualPlatform:pvrNone:rvnIntelCorporation:rn440BXDesktopReferencePlatform:rvrNone:cvnNoEnclosure:ct1:cvrN/A:
  dmi.product.name: VMware Virtual Platform
  dmi.product.version: None
  dmi.sys.vendor: VMware, Inc.
  ---
  AlsaDevices: Error: command ['ls', '-l', '/dev/snd/'] failed with exit code 
2: ls: cannot access '/dev/snd/': No such file or directory
  AplayDevices: Error: [Errno 2] No such file or directory
  ApportVersion: 2.20.1-0ubuntu2.18
  Architecture: amd64
  ArecordDevices: Error: [Errno 2] No such file or directory
  CRDA: N/A
  DistroRelease: Ubuntu 16.04
  HibernationDevice: RESUME=/dev/mapper/vg_system-lv_system_swap
  InstallationDate: Installed on 2017-04-28 (488 days ago)
  InstallationMedia: Ubuntu-Server 16.04.1 LTS "Xenial Xerus" - Release amd64 
(20160719)
  IwConfig: Error: [Errno 2] No such file or directory
  Lsusb: Error: [Errno 2] No such file or directory
  MachineType: VMware, Inc. VMware Virtual Platform
  Package: linux (not installed)
  PciMultimedia:

  ProcEnviron:
   TERM=xterm
   PATH=(custom, no user)
   LANG=fr_FR.UTF-8
   SHELL=/bin/bash
  ProcFB:

  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-134-generic 
root=/dev/mapper/vg_system-lv_system_root ro ipv6.disable=1
  ProcVersionSignature: Ubuntu 

[Kernel-packages] [Bug 1789653] Re: regression with EXT4 file systems and meta_bg flag

2018-08-31 Thread Joseph Salisbury
https://lists.ubuntu.com/archives/kernel-team/2018-August/095108.html

** Description changed:

+ == SRU Justification ==
+ A regression was introduced where ext4_check_descriptors() was getting
+ called before s_gdb_count was initialized.  This regression was
+ introduced to Xenial in 4.4.0-134.  This is fixed by mainline commit
+ 44de022c4382.
+ 
+ Commit 44de022c4382 was also cc'd to upstream stable.  However, it has
+ not made it's way into Xenial via stable updates as of yet.
+ 
+ == Fix ==
+ 44de022c4382 ("ext4: fix false negatives *and* false positives in 
ext4_check_descriptors()")
+ 
+ == Regression Potential ==
+ Low.  This commit has been cc'd upstream stable, so it has had
+ additional upstream review.
+ 
+ == Test Case ==
+ A test kernel was built with this patch and tested by the original bug 
reporter.
+ The bug reporter states the test kernel resolved the bug.
+ 
+ 
+ 
+ 
+ 
  Hello,
  
  In 16.04 lts (Ubuntu 4.4.0-134.160-generic 4.4.140) with all partitions
  in ext4 with flag meta_bg :
  
  kernel: [ 1905.799557] EXT4-fs (dm-7): ext4_check_descriptors: Block bitmap 
for group 0 overlaps block group descriptors
  kernel: [ 1905.799858] EXT4-fs (dm-7): group descriptors corrupted!
  
  Go back with the kernel 4.4.0-133-generic and all partitions mount
  correctly.
  
  It looks like this:
  
https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git/commit/?id=44de022c4382541cebdd6de4465d1f4f465ff1dd
  
  The patch is available in 4.4.147 (https://lwn.net/Articles/762083/)
- --- 
+ ---
  AlsaDevices: Error: command ['ls', '-l', '/dev/snd/'] failed with exit code 
2: ls: cannot access '/dev/snd/': No such file or directory
  AplayDevices: Error: [Errno 2] No such file or directory
  ApportVersion: 2.20.1-0ubuntu2.18
  Architecture: amd64
  ArecordDevices: Error: [Errno 2] No such file or directory
  CRDA: N/A
  DistroRelease: Ubuntu 16.04
  HibernationDevice: RESUME=/dev/mapper/vg_system-lv_system_swap
  InstallationDate: Installed on 2017-04-28 (488 days ago)
  InstallationMedia: Ubuntu-Server 16.04.1 LTS "Xenial Xerus" - Release amd64 
(20160719)
  IwConfig: Error: [Errno 2] No such file or directory
  Lsusb: Error: [Errno 2] No such file or directory
  MachineType: VMware, Inc. VMware Virtual Platform
  Package: linux (not installed)
  PciMultimedia:
-  
+ 
  ProcEnviron:
-  TERM=xterm
-  PATH=(custom, no user)
-  LANG=fr_FR.UTF-8
-  SHELL=/bin/bash
+  TERM=xterm
+  PATH=(custom, no user)
+  LANG=fr_FR.UTF-8
+  SHELL=/bin/bash
  ProcFB:
-  
+ 
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-134-generic 
root=/dev/mapper/vg_system-lv_system_root ro ipv6.disable=1
  ProcVersionSignature: Ubuntu 4.4.0-134.160-generic 4.4.140
  RelatedPackageVersions:
-  linux-restricted-modules-4.4.0-134-generic N/A
-  linux-backports-modules-4.4.0-134-generic  N/A
-  linux-firmware N/A
+  linux-restricted-modules-4.4.0-134-generic N/A
+  linux-backports-modules-4.4.0-134-generic  N/A
+  linux-firmware N/A
  RfKill: Error: [Errno 2] No such file or directory
  Tags:  xenial xenial
  Uname: Linux 4.4.0-134-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:
-  
+ 
  _MarkForUpload: True
  dmi.bios.date: 07/31/2013
  dmi.bios.vendor: Phoenix Technologies LTD
  dmi.bios.version: 6.00
  dmi.board.name: 440BX Desktop Reference Platform
  dmi.board.vendor: Intel Corporation
  dmi.board.version: None
  dmi.chassis.asset.tag: No Asset Tag
  dmi.chassis.type: 1
  dmi.chassis.vendor: No Enclosure
  dmi.chassis.version: N/A
  dmi.modalias: 
dmi:bvnPhoenixTechnologiesLTD:bvr6.00:bd07/31/2013:svnVMware,Inc.:pnVMwareVirtualPlatform:pvrNone:rvnIntelCorporation:rn440BXDesktopReferencePlatform:rvrNone:cvnNoEnclosure:ct1:cvrN/A:
  dmi.product.name: VMware Virtual Platform
  dmi.product.version: None
  dmi.sys.vendor: VMware, Inc.
- --- 
+ ---
  AlsaDevices: Error: command ['ls', '-l', '/dev/snd/'] failed with exit code 
2: ls: cannot access '/dev/snd/': No such file or directory
  AplayDevices: Error: [Errno 2] No such file or directory
  ApportVersion: 2.20.1-0ubuntu2.18
  Architecture: amd64
  ArecordDevices: Error: [Errno 2] No such file or directory
  CRDA: N/A
  DistroRelease: Ubuntu 16.04
  HibernationDevice: RESUME=/dev/mapper/vg_system-lv_system_swap
  InstallationDate: Installed on 2017-04-28 (488 days ago)
  InstallationMedia: Ubuntu-Server 16.04.1 LTS "Xenial Xerus" - Release amd64 
(20160719)
  IwConfig: Error: [Errno 2] No such file or directory
  Lsusb: Error: [Errno 2] No such file or directory
  MachineType: VMware, Inc. VMware Virtual Platform
  Package: linux (not installed)
  PciMultimedia:
-  
+ 
  ProcEnviron:
-  TERM=xterm
-  PATH=(custom, no user)
-  LANG=fr_FR.UTF-8
-  SHELL=/bin/bash
+  TERM=xterm
+  PATH=(custom, no user)
+  LANG=fr_FR.UTF-8
+  SHELL=/bin/bash
  ProcFB:
-  
+ 
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-134-generic 
root=/dev/mapper/vg_system-lv_system_root ro ipv6.disable=1
  

[Kernel-packages] [Bug 1789653] Re: regression with EXT4 file systems and meta_bg flag

2018-08-30 Thread Joseph Salisbury
Thanks for testing.  I'll submit an SRU request for this commit.

-- 
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/1789653

Title:
  regression with EXT4 file systems and meta_bg flag

Status in linux package in Ubuntu:
  In Progress
Status in linux source package in Xenial:
  In Progress

Bug description:
  Hello,

  In 16.04 lts (Ubuntu 4.4.0-134.160-generic 4.4.140) with all
  partitions in ext4 with flag meta_bg :

  kernel: [ 1905.799557] EXT4-fs (dm-7): ext4_check_descriptors: Block bitmap 
for group 0 overlaps block group descriptors
  kernel: [ 1905.799858] EXT4-fs (dm-7): group descriptors corrupted!

  Go back with the kernel 4.4.0-133-generic and all partitions mount
  correctly.

  It looks like this:
  
https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git/commit/?id=44de022c4382541cebdd6de4465d1f4f465ff1dd

  The patch is available in 4.4.147 (https://lwn.net/Articles/762083/)
  --- 
  AlsaDevices: Error: command ['ls', '-l', '/dev/snd/'] failed with exit code 
2: ls: cannot access '/dev/snd/': No such file or directory
  AplayDevices: Error: [Errno 2] No such file or directory
  ApportVersion: 2.20.1-0ubuntu2.18
  Architecture: amd64
  ArecordDevices: Error: [Errno 2] No such file or directory
  CRDA: N/A
  DistroRelease: Ubuntu 16.04
  HibernationDevice: RESUME=/dev/mapper/vg_system-lv_system_swap
  InstallationDate: Installed on 2017-04-28 (488 days ago)
  InstallationMedia: Ubuntu-Server 16.04.1 LTS "Xenial Xerus" - Release amd64 
(20160719)
  IwConfig: Error: [Errno 2] No such file or directory
  Lsusb: Error: [Errno 2] No such file or directory
  MachineType: VMware, Inc. VMware Virtual Platform
  Package: linux (not installed)
  PciMultimedia:
   
  ProcEnviron:
   TERM=xterm
   PATH=(custom, no user)
   LANG=fr_FR.UTF-8
   SHELL=/bin/bash
  ProcFB:
   
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-134-generic 
root=/dev/mapper/vg_system-lv_system_root ro ipv6.disable=1
  ProcVersionSignature: Ubuntu 4.4.0-134.160-generic 4.4.140
  RelatedPackageVersions:
   linux-restricted-modules-4.4.0-134-generic N/A
   linux-backports-modules-4.4.0-134-generic  N/A
   linux-firmware N/A
  RfKill: Error: [Errno 2] No such file or directory
  Tags:  xenial xenial
  Uname: Linux 4.4.0-134-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:
   
  _MarkForUpload: True
  dmi.bios.date: 07/31/2013
  dmi.bios.vendor: Phoenix Technologies LTD
  dmi.bios.version: 6.00
  dmi.board.name: 440BX Desktop Reference Platform
  dmi.board.vendor: Intel Corporation
  dmi.board.version: None
  dmi.chassis.asset.tag: No Asset Tag
  dmi.chassis.type: 1
  dmi.chassis.vendor: No Enclosure
  dmi.chassis.version: N/A
  dmi.modalias: 
dmi:bvnPhoenixTechnologiesLTD:bvr6.00:bd07/31/2013:svnVMware,Inc.:pnVMwareVirtualPlatform:pvrNone:rvnIntelCorporation:rn440BXDesktopReferencePlatform:rvrNone:cvnNoEnclosure:ct1:cvrN/A:
  dmi.product.name: VMware Virtual Platform
  dmi.product.version: None
  dmi.sys.vendor: VMware, Inc.
  --- 
  AlsaDevices: Error: command ['ls', '-l', '/dev/snd/'] failed with exit code 
2: ls: cannot access '/dev/snd/': No such file or directory
  AplayDevices: Error: [Errno 2] No such file or directory
  ApportVersion: 2.20.1-0ubuntu2.18
  Architecture: amd64
  ArecordDevices: Error: [Errno 2] No such file or directory
  CRDA: N/A
  DistroRelease: Ubuntu 16.04
  HibernationDevice: RESUME=/dev/mapper/vg_system-lv_system_swap
  InstallationDate: Installed on 2017-04-28 (488 days ago)
  InstallationMedia: Ubuntu-Server 16.04.1 LTS "Xenial Xerus" - Release amd64 
(20160719)
  IwConfig: Error: [Errno 2] No such file or directory
  Lsusb: Error: [Errno 2] No such file or directory
  MachineType: VMware, Inc. VMware Virtual Platform
  Package: linux (not installed)
  PciMultimedia:
   
  ProcEnviron:
   TERM=xterm
   PATH=(custom, no user)
   LANG=fr_FR.UTF-8
   SHELL=/bin/bash
  ProcFB:
   
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-134-generic 
root=/dev/mapper/vg_system-lv_system_root ro ipv6.disable=1
  ProcVersionSignature: Ubuntu 4.4.0-134.160-generic 4.4.140
  RelatedPackageVersions:
   linux-restricted-modules-4.4.0-134-generic N/A
   linux-backports-modules-4.4.0-134-generic  N/A
   linux-firmware N/A
  RfKill: Error: [Errno 2] No such file or directory
  Tags:  xenial xenial xenial
  Uname: Linux 4.4.0-134-generic x86_64
  UnreportableReason: The report belongs to a package that is not installed.
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:
   
  WifiSyslog:
   août 29 21:01:28 Template1604LTS kernel: [UFW BLOCK] IN=admin OUT= 
MAC=01:00:5e:00:00:01:a0:1b:29:89:4f:1a:08:00 SRC=192.168.1.1 DST=224.0.0.1 
LEN=32 TOS=0x00 PREC=0x80 TTL=1 ID=0 DF PROTO=2 
   août 29 21:02:08 Template1604LTS kernel: [UFW BLOCK] IN=admin OUT= 

[Kernel-packages] [Bug 1789653] Re: regression with EXT4 file systems and meta_bg flag

2018-08-29 Thread gagzou
The kernel test resolves the bug.
The partition mount correctly at startup, I do not remain block at boot 
(emergency mode).
Only difference, I'm with a minimal kernel 
(linux-image-virtual/linux-headers-virtual).

-- 
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/1789653

Title:
  regression with EXT4 file systems and meta_bg flag

Status in linux package in Ubuntu:
  In Progress
Status in linux source package in Xenial:
  In Progress

Bug description:
  Hello,

  In 16.04 lts (Ubuntu 4.4.0-134.160-generic 4.4.140) with all
  partitions in ext4 with flag meta_bg :

  kernel: [ 1905.799557] EXT4-fs (dm-7): ext4_check_descriptors: Block bitmap 
for group 0 overlaps block group descriptors
  kernel: [ 1905.799858] EXT4-fs (dm-7): group descriptors corrupted!

  Go back with the kernel 4.4.0-133-generic and all partitions mount
  correctly.

  It looks like this:
  
https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git/commit/?id=44de022c4382541cebdd6de4465d1f4f465ff1dd

  The patch is available in 4.4.147 (https://lwn.net/Articles/762083/)
  --- 
  AlsaDevices: Error: command ['ls', '-l', '/dev/snd/'] failed with exit code 
2: ls: cannot access '/dev/snd/': No such file or directory
  AplayDevices: Error: [Errno 2] No such file or directory
  ApportVersion: 2.20.1-0ubuntu2.18
  Architecture: amd64
  ArecordDevices: Error: [Errno 2] No such file or directory
  CRDA: N/A
  DistroRelease: Ubuntu 16.04
  HibernationDevice: RESUME=/dev/mapper/vg_system-lv_system_swap
  InstallationDate: Installed on 2017-04-28 (488 days ago)
  InstallationMedia: Ubuntu-Server 16.04.1 LTS "Xenial Xerus" - Release amd64 
(20160719)
  IwConfig: Error: [Errno 2] No such file or directory
  Lsusb: Error: [Errno 2] No such file or directory
  MachineType: VMware, Inc. VMware Virtual Platform
  Package: linux (not installed)
  PciMultimedia:
   
  ProcEnviron:
   TERM=xterm
   PATH=(custom, no user)
   LANG=fr_FR.UTF-8
   SHELL=/bin/bash
  ProcFB:
   
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-134-generic 
root=/dev/mapper/vg_system-lv_system_root ro ipv6.disable=1
  ProcVersionSignature: Ubuntu 4.4.0-134.160-generic 4.4.140
  RelatedPackageVersions:
   linux-restricted-modules-4.4.0-134-generic N/A
   linux-backports-modules-4.4.0-134-generic  N/A
   linux-firmware N/A
  RfKill: Error: [Errno 2] No such file or directory
  Tags:  xenial xenial
  Uname: Linux 4.4.0-134-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:
   
  _MarkForUpload: True
  dmi.bios.date: 07/31/2013
  dmi.bios.vendor: Phoenix Technologies LTD
  dmi.bios.version: 6.00
  dmi.board.name: 440BX Desktop Reference Platform
  dmi.board.vendor: Intel Corporation
  dmi.board.version: None
  dmi.chassis.asset.tag: No Asset Tag
  dmi.chassis.type: 1
  dmi.chassis.vendor: No Enclosure
  dmi.chassis.version: N/A
  dmi.modalias: 
dmi:bvnPhoenixTechnologiesLTD:bvr6.00:bd07/31/2013:svnVMware,Inc.:pnVMwareVirtualPlatform:pvrNone:rvnIntelCorporation:rn440BXDesktopReferencePlatform:rvrNone:cvnNoEnclosure:ct1:cvrN/A:
  dmi.product.name: VMware Virtual Platform
  dmi.product.version: None
  dmi.sys.vendor: VMware, Inc.
  --- 
  AlsaDevices: Error: command ['ls', '-l', '/dev/snd/'] failed with exit code 
2: ls: cannot access '/dev/snd/': No such file or directory
  AplayDevices: Error: [Errno 2] No such file or directory
  ApportVersion: 2.20.1-0ubuntu2.18
  Architecture: amd64
  ArecordDevices: Error: [Errno 2] No such file or directory
  CRDA: N/A
  DistroRelease: Ubuntu 16.04
  HibernationDevice: RESUME=/dev/mapper/vg_system-lv_system_swap
  InstallationDate: Installed on 2017-04-28 (488 days ago)
  InstallationMedia: Ubuntu-Server 16.04.1 LTS "Xenial Xerus" - Release amd64 
(20160719)
  IwConfig: Error: [Errno 2] No such file or directory
  Lsusb: Error: [Errno 2] No such file or directory
  MachineType: VMware, Inc. VMware Virtual Platform
  Package: linux (not installed)
  PciMultimedia:
   
  ProcEnviron:
   TERM=xterm
   PATH=(custom, no user)
   LANG=fr_FR.UTF-8
   SHELL=/bin/bash
  ProcFB:
   
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-134-generic 
root=/dev/mapper/vg_system-lv_system_root ro ipv6.disable=1
  ProcVersionSignature: Ubuntu 4.4.0-134.160-generic 4.4.140
  RelatedPackageVersions:
   linux-restricted-modules-4.4.0-134-generic N/A
   linux-backports-modules-4.4.0-134-generic  N/A
   linux-firmware N/A
  RfKill: Error: [Errno 2] No such file or directory
  Tags:  xenial xenial xenial
  Uname: Linux 4.4.0-134-generic x86_64
  UnreportableReason: The report belongs to a package that is not installed.
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:
   
  WifiSyslog:
   août 29 21:01:28 Template1604LTS kernel: [UFW BLOCK] IN=admin OUT= 
MAC=01:00:5e:00:00:01:a0:1b:29:89:4f:1a:08:00 SRC=192.168.1.1 DST=224.0.0.1 
LEN=32 

[Kernel-packages] [Bug 1789653] Re: regression with EXT4 file systems and meta_bg flag

2018-08-29 Thread Joseph Salisbury
** Changed in: linux (Ubuntu Xenial)
   Status: Confirmed => In Progress

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

-- 
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/1789653

Title:
  regression with EXT4 file systems and meta_bg flag

Status in linux package in Ubuntu:
  In Progress
Status in linux source package in Xenial:
  In Progress

Bug description:
  Hello,

  In 16.04 lts (Ubuntu 4.4.0-134.160-generic 4.4.140) with all
  partitions in ext4 with flag meta_bg :

  kernel: [ 1905.799557] EXT4-fs (dm-7): ext4_check_descriptors: Block bitmap 
for group 0 overlaps block group descriptors
  kernel: [ 1905.799858] EXT4-fs (dm-7): group descriptors corrupted!

  Go back with the kernel 4.4.0-133-generic and all partitions mount
  correctly.

  It looks like this:
  
https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git/commit/?id=44de022c4382541cebdd6de4465d1f4f465ff1dd

  The patch is available in 4.4.147 (https://lwn.net/Articles/762083/)
  --- 
  AlsaDevices: Error: command ['ls', '-l', '/dev/snd/'] failed with exit code 
2: ls: cannot access '/dev/snd/': No such file or directory
  AplayDevices: Error: [Errno 2] No such file or directory
  ApportVersion: 2.20.1-0ubuntu2.18
  Architecture: amd64
  ArecordDevices: Error: [Errno 2] No such file or directory
  CRDA: N/A
  DistroRelease: Ubuntu 16.04
  HibernationDevice: RESUME=/dev/mapper/vg_system-lv_system_swap
  InstallationDate: Installed on 2017-04-28 (488 days ago)
  InstallationMedia: Ubuntu-Server 16.04.1 LTS "Xenial Xerus" - Release amd64 
(20160719)
  IwConfig: Error: [Errno 2] No such file or directory
  Lsusb: Error: [Errno 2] No such file or directory
  MachineType: VMware, Inc. VMware Virtual Platform
  Package: linux (not installed)
  PciMultimedia:
   
  ProcEnviron:
   TERM=xterm
   PATH=(custom, no user)
   LANG=fr_FR.UTF-8
   SHELL=/bin/bash
  ProcFB:
   
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-134-generic 
root=/dev/mapper/vg_system-lv_system_root ro ipv6.disable=1
  ProcVersionSignature: Ubuntu 4.4.0-134.160-generic 4.4.140
  RelatedPackageVersions:
   linux-restricted-modules-4.4.0-134-generic N/A
   linux-backports-modules-4.4.0-134-generic  N/A
   linux-firmware N/A
  RfKill: Error: [Errno 2] No such file or directory
  Tags:  xenial xenial
  Uname: Linux 4.4.0-134-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:
   
  _MarkForUpload: True
  dmi.bios.date: 07/31/2013
  dmi.bios.vendor: Phoenix Technologies LTD
  dmi.bios.version: 6.00
  dmi.board.name: 440BX Desktop Reference Platform
  dmi.board.vendor: Intel Corporation
  dmi.board.version: None
  dmi.chassis.asset.tag: No Asset Tag
  dmi.chassis.type: 1
  dmi.chassis.vendor: No Enclosure
  dmi.chassis.version: N/A
  dmi.modalias: 
dmi:bvnPhoenixTechnologiesLTD:bvr6.00:bd07/31/2013:svnVMware,Inc.:pnVMwareVirtualPlatform:pvrNone:rvnIntelCorporation:rn440BXDesktopReferencePlatform:rvrNone:cvnNoEnclosure:ct1:cvrN/A:
  dmi.product.name: VMware Virtual Platform
  dmi.product.version: None
  dmi.sys.vendor: VMware, Inc.
  --- 
  AlsaDevices: Error: command ['ls', '-l', '/dev/snd/'] failed with exit code 
2: ls: cannot access '/dev/snd/': No such file or directory
  AplayDevices: Error: [Errno 2] No such file or directory
  ApportVersion: 2.20.1-0ubuntu2.18
  Architecture: amd64
  ArecordDevices: Error: [Errno 2] No such file or directory
  CRDA: N/A
  DistroRelease: Ubuntu 16.04
  HibernationDevice: RESUME=/dev/mapper/vg_system-lv_system_swap
  InstallationDate: Installed on 2017-04-28 (488 days ago)
  InstallationMedia: Ubuntu-Server 16.04.1 LTS "Xenial Xerus" - Release amd64 
(20160719)
  IwConfig: Error: [Errno 2] No such file or directory
  Lsusb: Error: [Errno 2] No such file or directory
  MachineType: VMware, Inc. VMware Virtual Platform
  Package: linux (not installed)
  PciMultimedia:
   
  ProcEnviron:
   TERM=xterm
   PATH=(custom, no user)
   LANG=fr_FR.UTF-8
   SHELL=/bin/bash
  ProcFB:
   
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-134-generic 
root=/dev/mapper/vg_system-lv_system_root ro ipv6.disable=1
  ProcVersionSignature: Ubuntu 4.4.0-134.160-generic 4.4.140
  RelatedPackageVersions:
   linux-restricted-modules-4.4.0-134-generic N/A
   linux-backports-modules-4.4.0-134-generic  N/A
   linux-firmware N/A
  RfKill: Error: [Errno 2] No such file or directory
  Tags:  xenial xenial xenial
  Uname: Linux 4.4.0-134-generic x86_64
  UnreportableReason: The report belongs to a package that is not installed.
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:
   
  WifiSyslog:
   août 29 21:01:28 Template1604LTS kernel: [UFW BLOCK] IN=admin OUT= 
MAC=01:00:5e:00:00:01:a0:1b:29:89:4f:1a:08:00 SRC=192.168.1.1 DST=224.0.0.1 
LEN=32 TOS=0x00 PREC=0x80 TTL=1 ID=0 DF PROTO=2 
   août 29 21:02:08 

[Kernel-packages] [Bug 1789653] Re: regression with EXT4 file systems and meta_bg flag

2018-08-29 Thread gagzou
apport information

** Tags added: apport-collected

** Description changed:

  Hello,
  
  In 16.04 lts (Ubuntu 4.4.0-134.160-generic 4.4.140) with all partitions
  in ext4 with flag meta_bg :
  
  kernel: [ 1905.799557] EXT4-fs (dm-7): ext4_check_descriptors: Block bitmap 
for group 0 overlaps block group descriptors
  kernel: [ 1905.799858] EXT4-fs (dm-7): group descriptors corrupted!
  
  Go back with the kernel 4.4.0-133-generic and all partitions mount
  correctly.
  
  It looks like this:
  
https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git/commit/?id=44de022c4382541cebdd6de4465d1f4f465ff1dd
  
  The patch is available in 4.4.147 (https://lwn.net/Articles/762083/)
+ --- 
+ AlsaDevices: Error: command ['ls', '-l', '/dev/snd/'] failed with exit code 
2: ls: cannot access '/dev/snd/': No such file or directory
+ AplayDevices: Error: [Errno 2] No such file or directory
+ ApportVersion: 2.20.1-0ubuntu2.18
+ Architecture: amd64
+ ArecordDevices: Error: [Errno 2] No such file or directory
+ CRDA: N/A
+ DistroRelease: Ubuntu 16.04
+ HibernationDevice: RESUME=/dev/mapper/vg_system-lv_system_swap
+ InstallationDate: Installed on 2017-04-28 (488 days ago)
+ InstallationMedia: Ubuntu-Server 16.04.1 LTS "Xenial Xerus" - Release amd64 
(20160719)
+ IwConfig: Error: [Errno 2] No such file or directory
+ Lsusb: Error: [Errno 2] No such file or directory
+ MachineType: VMware, Inc. VMware Virtual Platform
+ Package: linux (not installed)
+ PciMultimedia:
+  
+ ProcEnviron:
+  TERM=xterm
+  PATH=(custom, no user)
+  LANG=fr_FR.UTF-8
+  SHELL=/bin/bash
+ ProcFB:
+  
+ ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-134-generic 
root=/dev/mapper/vg_system-lv_system_root ro ipv6.disable=1
+ ProcVersionSignature: Ubuntu 4.4.0-134.160-generic 4.4.140
+ RelatedPackageVersions:
+  linux-restricted-modules-4.4.0-134-generic N/A
+  linux-backports-modules-4.4.0-134-generic  N/A
+  linux-firmware N/A
+ RfKill: Error: [Errno 2] No such file or directory
+ Tags:  xenial xenial
+ Uname: Linux 4.4.0-134-generic x86_64
+ UpgradeStatus: No upgrade log present (probably fresh install)
+ UserGroups:
+  
+ _MarkForUpload: True
+ dmi.bios.date: 07/31/2013
+ dmi.bios.vendor: Phoenix Technologies LTD
+ dmi.bios.version: 6.00
+ dmi.board.name: 440BX Desktop Reference Platform
+ dmi.board.vendor: Intel Corporation
+ dmi.board.version: None
+ dmi.chassis.asset.tag: No Asset Tag
+ dmi.chassis.type: 1
+ dmi.chassis.vendor: No Enclosure
+ dmi.chassis.version: N/A
+ dmi.modalias: 
dmi:bvnPhoenixTechnologiesLTD:bvr6.00:bd07/31/2013:svnVMware,Inc.:pnVMwareVirtualPlatform:pvrNone:rvnIntelCorporation:rn440BXDesktopReferencePlatform:rvrNone:cvnNoEnclosure:ct1:cvrN/A:
+ dmi.product.name: VMware Virtual Platform
+ dmi.product.version: None
+ dmi.sys.vendor: VMware, Inc.

** Attachment added: "AudioDevicesInUse.txt"
   
https://bugs.launchpad.net/bugs/1789653/+attachment/5182307/+files/AudioDevicesInUse.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/1789653

Title:
  regression with EXT4 file systems and meta_bg flag

Status in linux package in Ubuntu:
  In Progress
Status in linux source package in Xenial:
  In Progress

Bug description:
  Hello,

  In 16.04 lts (Ubuntu 4.4.0-134.160-generic 4.4.140) with all
  partitions in ext4 with flag meta_bg :

  kernel: [ 1905.799557] EXT4-fs (dm-7): ext4_check_descriptors: Block bitmap 
for group 0 overlaps block group descriptors
  kernel: [ 1905.799858] EXT4-fs (dm-7): group descriptors corrupted!

  Go back with the kernel 4.4.0-133-generic and all partitions mount
  correctly.

  It looks like this:
  
https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git/commit/?id=44de022c4382541cebdd6de4465d1f4f465ff1dd

  The patch is available in 4.4.147 (https://lwn.net/Articles/762083/)
  --- 
  AlsaDevices: Error: command ['ls', '-l', '/dev/snd/'] failed with exit code 
2: ls: cannot access '/dev/snd/': No such file or directory
  AplayDevices: Error: [Errno 2] No such file or directory
  ApportVersion: 2.20.1-0ubuntu2.18
  Architecture: amd64
  ArecordDevices: Error: [Errno 2] No such file or directory
  CRDA: N/A
  DistroRelease: Ubuntu 16.04
  HibernationDevice: RESUME=/dev/mapper/vg_system-lv_system_swap
  InstallationDate: Installed on 2017-04-28 (488 days ago)
  InstallationMedia: Ubuntu-Server 16.04.1 LTS "Xenial Xerus" - Release amd64 
(20160719)
  IwConfig: Error: [Errno 2] No such file or directory
  Lsusb: Error: [Errno 2] No such file or directory
  MachineType: VMware, Inc. VMware Virtual Platform
  Package: linux (not installed)
  PciMultimedia:
   
  ProcEnviron:
   TERM=xterm
   PATH=(custom, no user)
   LANG=fr_FR.UTF-8
   SHELL=/bin/bash
  ProcFB:
   
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-134-generic 
root=/dev/mapper/vg_system-lv_system_root ro ipv6.disable=1
  ProcVersionSignature: Ubuntu 4.4.0-134.160-generic 4.4.140
  

[Kernel-packages] [Bug 1789653] Re: regression with EXT4 file systems and meta_bg flag

2018-08-29 Thread Joseph Salisbury
I built a test kernel with commit 44de022c4382541cebdd6de4465d1f4f465ff1dd.  
The test kernel can be downloaded from:
http://kernel.ubuntu.com/~jsalisbury/lp1789653

Can you test this kernel and see if it resolves this bug?

Note about installing test kernels:
• If the test kernel is prior to 4.15(Bionic) you need to install the 
linux-image and linux-image-extra .deb packages.
• If the test kernel is 4.15(Bionic) or newer, you need to install the 
linux-modules, linux-modules-extra and linux-image-unsigned .deb packages.

Thanks in advance!

-- 
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/1789653

Title:
  regression with EXT4 file systems and meta_bg flag

Status in linux package in Ubuntu:
  In Progress
Status in linux source package in Xenial:
  In Progress

Bug description:
  Hello,

  In 16.04 lts (Ubuntu 4.4.0-134.160-generic 4.4.140) with all
  partitions in ext4 with flag meta_bg :

  kernel: [ 1905.799557] EXT4-fs (dm-7): ext4_check_descriptors: Block bitmap 
for group 0 overlaps block group descriptors
  kernel: [ 1905.799858] EXT4-fs (dm-7): group descriptors corrupted!

  Go back with the kernel 4.4.0-133-generic and all partitions mount
  correctly.

  It looks like this:
  
https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git/commit/?id=44de022c4382541cebdd6de4465d1f4f465ff1dd

  The patch is available in 4.4.147 (https://lwn.net/Articles/762083/)

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1789653/+subscriptions

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[Kernel-packages] [Bug 1789653] Re: regression with EXT4 file systems and meta_bg flag

2018-08-29 Thread Joseph Salisbury
** Changed in: linux (Ubuntu Xenial)
 Assignee: (unassigned) => Joseph Salisbury (jsalisbury)

** Changed in: linux (Ubuntu)
 Assignee: (unassigned) => Joseph Salisbury (jsalisbury)

** Changed in: linux (Ubuntu Xenial)
   Status: Triaged => In Progress

** Changed in: linux (Ubuntu)
   Status: Triaged => In Progress

-- 
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/1789653

Title:
  regression with EXT4 file systems and meta_bg flag

Status in linux package in Ubuntu:
  In Progress
Status in linux source package in Xenial:
  In Progress

Bug description:
  Hello,

  In 16.04 lts (Ubuntu 4.4.0-134.160-generic 4.4.140) with all
  partitions in ext4 with flag meta_bg :

  kernel: [ 1905.799557] EXT4-fs (dm-7): ext4_check_descriptors: Block bitmap 
for group 0 overlaps block group descriptors
  kernel: [ 1905.799858] EXT4-fs (dm-7): group descriptors corrupted!

  Go back with the kernel 4.4.0-133-generic and all partitions mount
  correctly.

  It looks like this:
  
https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git/commit/?id=44de022c4382541cebdd6de4465d1f4f465ff1dd

  The patch is available in 4.4.147 (https://lwn.net/Articles/762083/)

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1789653/+subscriptions

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[Kernel-packages] [Bug 1789653] Re: regression with EXT4 file systems and meta_bg flag

2018-08-29 Thread Joseph Salisbury
** Changed in: linux (Ubuntu)
   Importance: Undecided => Medium

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

** Also affects: linux (Ubuntu Xenial)
   Importance: Undecided
   Status: New

** Changed in: linux (Ubuntu Xenial)
   Importance: Undecided => Medium

** Changed in: linux (Ubuntu Xenial)
   Status: New => Triaged

-- 
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/1789653

Title:
  regression with EXT4 file systems and meta_bg flag

Status in linux package in Ubuntu:
  Triaged
Status in linux source package in Xenial:
  Triaged

Bug description:
  Hello,

  In 16.04 lts (Ubuntu 4.4.0-134.160-generic 4.4.140) with all
  partitions in ext4 with flag meta_bg :

  kernel: [ 1905.799557] EXT4-fs (dm-7): ext4_check_descriptors: Block bitmap 
for group 0 overlaps block group descriptors
  kernel: [ 1905.799858] EXT4-fs (dm-7): group descriptors corrupted!

  Go back with the kernel 4.4.0-133-generic and all partitions mount
  correctly.

  It looks like this:
  
https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git/commit/?id=44de022c4382541cebdd6de4465d1f4f465ff1dd

  The patch is available in 4.4.147 (https://lwn.net/Articles/762083/)

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1789653/+subscriptions

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