I have this issue as well, and I'm pretty sure this is a regression of
the latest released intel-microcode package as I deliberately upgrade
this single one just today.
** Attachment added: "Content of /proc/cpuinfo"
mainline v4.4.116 could not reproduce the issue with the target systems
listed in the description.
Results:
https://certification.canonical.com/hardware/201606-22355/submission/128848/
https://certification.canonical.com/hardware/201606-22338/submission/128847/
Because the commit you bisected has been included since 4.15.12, which
you said the issue is not fixed (comment #10).
That particular commit will be included in next Bionic kernel update.
So I guess now the bug is "waiting for /dev/disk"?
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Please try this kernel:
https://people.canonical.com/~khfeng/lp1758507/
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https://bugs.launchpad.net/bugs/1758507
Title:
sky2 gigabit ethernet driver sometimes stops
This is probably a duplicate of #1746418. Confusing part here was that
the problem started appearing after microcode update.
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https://bugs.launchpad.net/bugs/1759997
Title:
I no longer am using the motherboard, CPU and RAM that this happened on.
I am using 4.15.0-13-generic on 18.04 now.
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https://bugs.launchpad.net/bugs/1730374
Title:
NULL
tjiagoM <1661...@bugs.launchpad.net> wrote:
> I understand that should be the kernel, but it's not the one that is being
> installed following the steps I shown. Is it possible to install it in
> other ways?
Well, did you follow the instruction to enable Proposed?
>
> On Thursday, 29 March
There is no security impact for the 095 failure
(https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1751202)
So this is only pending on test 120 (bug 1758246)
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>From the KConfig tutorial:
https://www.kernel.org/doc/Documentation/kbuild/kconfig-language.txt
- reverse dependencies: "select" ["if" ]
While normal dependencies reduce the upper limit of a symbol (see
below), reverse dependencies can be used to force a lower limit of
another symbol. The
The system in question here used to panic in numerous ways until I started
using iommu=pt
Now it appears to be stable.
The BIOS setting for IOMMU is "auto".
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SAUCE patch merged.
http://kernel.ubuntu.com/git/ubuntu/autotest-client-tests.git/commit/?h=master-next=0bea72ab49af3cadee34ace9b3461eb3a0ad97b4
** Changed in: linux (Ubuntu)
Status: In Progress => Fix Released
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** Tags added: upgrade-software-version
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https://bugs.launchpad.net/bugs/1759961
Title:
Update to 5.49 in Bionic (mostly bug-fix release)
Status in bluez package in
This is a Ivybridge based laptop, ASUS S550CB to be specific.
** Attachment added: "Output of `sudo iucode-tool --scan-system`"
https://bugs.launchpad.net/ubuntu/+source/intel-microcode/+bug/1759920/+attachment/5095608/+files/iucode-tool_--scan-system.output
** Summary changed:
-
Thanks, that appears to have fixed the issue. The lid device non-
compliance message persists, but subsequent resumes by lid (tried 4)
don't kill the NIC anymore.
** Attachment added: "dmesg-4.15.0-14-15-khfeng.txt"
This bug is missing log files that will aid in diagnosing the problem.
While running an Ubuntu kernel (not a mainline or third-party kernel)
please enter the following command in a terminal window:
apport-collect 1760108
and then change the status of the bug to 'Confirmed'.
If, due to the
This change was made by a bot.
** Changed in: linux (Ubuntu)
Status: New => Confirmed
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Title:
Kernel 4.15.0-13.14 reboots
It's understandably difficult to use apport-collect when you don't have
a network connection. If possible use a wired connection, otherwise at
least collect dmesg and attach it to this bug. Please be sure that any
logs are collected while running the 4.15 kernel.
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** Attachment added: "lspci-vnvn.log"
https://bugs.launchpad.net/ubuntu/+source/linux-meta/+bug/1760127/+attachment/5096128/+files/lspci-vnvn.log
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** Attachment added: "lsusb.log"
https://bugs.launchpad.net/ubuntu/+source/linux-meta/+bug/1760127/+attachment/5096126/+files/lsusb.log
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I've identified a couple more systems that are affected by this issue:
iucode-tool: system has processor(s) with signature 0x00040651
iucode-tool: system has processor(s) with signature 0x000806e9
That second one was actually having trouble with 4.4.0-116-generic
(boots fine with
apport information
** Attachment added: "CurrentDmesg.txt"
https://bugs.launchpad.net/bugs/1760108/+attachment/5096201/+files/CurrentDmesg.txt
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apport information
** Attachment added: "JournalErrors.txt"
https://bugs.launchpad.net/bugs/1760108/+attachment/5096203/+files/JournalErrors.txt
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apport information
** Attachment added: "Lspci.txt"
https://bugs.launchpad.net/bugs/1760108/+attachment/5096204/+files/Lspci.txt
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apport information
** Attachment added: "IwConfig.txt"
https://bugs.launchpad.net/bugs/1760108/+attachment/5096202/+files/IwConfig.txt
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apport information
** Attachment added: "CRDA.txt"
https://bugs.launchpad.net/bugs/1760108/+attachment/5096200/+files/CRDA.txt
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** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
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Title:
Enable configuring resume offset via sysfs
Status in
** Attachment added: "dmesg.log"
https://bugs.launchpad.net/ubuntu/+source/linux-meta/+bug/1760127/+attachment/5096127/+files/dmesg.log
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Public bug reported:
This bug has been around since the 4.x kernels.
When the system boots up, Bluetooth is disabled as expected:
$ rfkill list
0: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
2: tpacpi_bluetooth_sw: Bluetooth
Soft blocked: yes
Hard
This change was made by a bot.
** Changed in: linux (Ubuntu)
Status: New => Confirmed
** Tags added: artful
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Title:
** Tags removed: artful
** Tags added: bionic
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Title:
BCM2045B: Integrated Bluetooth adapter needs to be enabled twice to
work on
** Changed in: linux (Ubuntu)
Status: New => Incomplete
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Title:
Enable configuring resume offset via sysfs
Status in linux
** Summary changed:
- intel-microcode 3.20180312.0 causes locks up at login screen(w/
linux-image-4.13.0-37-generic)
+ intel-microcode 3.20180312.0 causes lockup at login screen(w/
linux-image-4.13.0-37-generic)
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Public bug reported:
This might be a duplicate of #1756455
HP Spectre x360 13", model 13-ae004na, secure boot on, latest BIOS
F.15A, Ubuntu is the only system on disk.
When using kernel 4.15.0-13 the system does not power off but instead
reboots. Both halt -p from the command line and menu
I must admit that the lag is less noticeable but it is still there and
it affects sound (with sound playback stopping for a split seconds while
playing), keyboard input (with the keys registering multiple times),
mouse (scrolling might take a second to register) and the display.
** Tags added:
** Also affects: klibc (Ubuntu)
Importance: Undecided
Status: New
** Description changed:
In 4.17 a new attribute is introduced to configure the hibernation
resume offset. Since Ubuntu enables a swapfile by default this attribute
is important to be able to make hibernation work
Here is the solution my similar problem:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1526537/comments/27
.
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https://bugs.launchpad.net/bugs/908335
Title:
Kernel
Here is the solution my similar problem:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1526537/comments/27
.
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https://bugs.launchpad.net/bugs/159356
Title:
System
** Changed in: linux (Ubuntu Xenial)
Status: Triaged => In Progress
** Changed in: linux (Ubuntu)
Status: Triaged => In Progress
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I solved my problem!
Recently I have published a guide on how to install linux on loopback
LVM devices booting from USB (so without have to install grub on the
internal disk, leaving it as original). Here is the guide:
https://github.com/DareDevil73/linux-on-loopback-usb .
Then I fallen in the
Here is the solution my similar problem:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1526537/comments/27
.
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https://bugs.launchpad.net/bugs/1162073
Title:
Here is the solution my similar problem:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1526537/comments/27
.
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https://bugs.launchpad.net/bugs/1555351
Title:
High
Here is the solution my similar problem:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1526537/comments/27
.
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Title:
Kernel
Public bug reported:
== Comment: #0 - Breno Leitao - 2018-03-29 08:53:56 ==
Hi Canonical,
There are some additional patches for Spectre and Meltdown that is
required on ppc64el. We would need to have them included on all Ubuntu
kernels.
This is the patch series:
[v2,10/10]
Public bug reported:
I was upgrading my Ubuntu Xenial 16.04 from linux-hwe kernel 4.13.0-38
to linux-hwe-edge 4.15.0-13.
After reboot my Broadcom network adapter (requiring package
firmware-b43-installer) is not recognized by the new kernel 4.15.0-13.
Running the lspci command lists the device
This bug is missing log files that will aid in diagnosing the problem.
While running an Ubuntu kernel (not a mainline or third-party kernel)
please enter the following command in a terminal window:
apport-collect 1760087
and then change the status of the bug to 'Confirmed'.
If, due to the
This bug is missing log files that will aid in diagnosing the problem.
While running an Ubuntu kernel (not a mainline or third-party kernel)
please enter the following command in a terminal window:
apport-collect 1760106
and then change the status of the bug to 'Confirmed'.
If, due to the
Also note that the patch you linked to was included in a stable update
from upstream and has been in the bionic kernel since 4.15.0-11.12, and
the CONFIG_SSB_PCIHOST_POSSIBLE is being enbled. So that should not be
the issue causing your problem in linux-hwe-edge 4.15.0-13.
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** Description changed:
Dell XPS 13 9360
(CID 201606-22355)
Image: OEM pre-installed image
Kernel: 4.4.0-117-generic #141-Ubuntu SMP Tue Mar 13 11:58:07 UTC 2018 x86_64
x86_64 x86_64 GNU/Linux
Click the bluetooth applet and try to add bt devices. The long scanning
(> 5 mins)
** Package changed: linux-meta (Ubuntu) => linux (Ubuntu)
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Title:
BCM2045B: Integrated Bluetooth adapter needs to be enabled twice
Kubuntu 17.10, kernel 4.13.0-37-generic, Dell E6330 with Intel graphics
(iucode-tool: system has processor(s) with signature 0x000306a9, cpuinfo
attached), after intel-microcode upgrade to 3.20180312.0~ubuntu17.10.1
=> lockup during boot after entering disk encryption password but before
login
** Tags removed: bionic
** Tags added: xenial
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Title:
BCM2045B: Integrated Bluetooth adapter needs to be enabled twice to
work on
Public bug reported:
Steps:
1. Deploy a KVM node with Xenial, install linux-kvm on it.
2. git clone --depth 1
https://git.launchpad.net/~ubuntu-kernel/ubuntu/+source/linux/+git/xenial linux
3. Run the "net" sub set in the kernel_selftest
Result:
* test: TPACKET_V1 with PACKET_RX_RING
You have been subscribed to a public bug:
== Comment: #0 - Breno Leitao - 2018-03-29 08:53:56 ==
Hi Canonical,
There are some additional patches for Spectre and Meltdown that is
required on ppc64el. We would need to have them included on all Ubuntu
kernels.
This is the
** Also affects: systemd (Ubuntu)
Importance: Undecided
Status: New
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Title:
Enable configuring resume offset via sysfs
Public bug reported:
In 4.17 a new attribute is introduced to configure the hibernation
resume offset. Since Ubuntu enables a swapfile by default this attribute
is important to be able to make hibernation work "out of the box".
The patch in the kernel is here:
Bug #1760095 (mine) reports it for two 17.10 systems (Intel graphics only) both
on 4.13.0-37-generic.
An 18.04beta system 4.15.0-13-generic with the "same" microcode version is OK.
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apport information
** Attachment added: "ProcCpuinfoMinimal.txt"
https://bugs.launchpad.net/bugs/1760108/+attachment/5096208/+files/ProcCpuinfoMinimal.txt
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I'm still unable to reproduce these lock ups and I've tested on three
different systems. So, I'm reliant on you (very helpful) bug reporters.
Could someone test out the 4.13.0-38-generic kernel from artful-proposed
to see if you experience any lock ups with the 3.20180312.0 microcode?
In the
apport information
** Attachment added: "ProcInterrupts.txt"
https://bugs.launchpad.net/bugs/1760108/+attachment/5096210/+files/ProcInterrupts.txt
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apport information
** Attachment added: "ProcModules.txt"
https://bugs.launchpad.net/bugs/1760108/+attachment/5096211/+files/ProcModules.txt
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apport information
** Attachment added: "UdevDb.txt"
https://bugs.launchpad.net/bugs/1760108/+attachment/5096213/+files/UdevDb.txt
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apport information
** Attachment added: "ProcEnviron.txt"
https://bugs.launchpad.net/bugs/1760108/+attachment/5096209/+files/ProcEnviron.txt
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Verified fixed in proposed kernels:
linux (4.4.0-118.142)
linux-aws (4.4.0-1054.63)
** Tags removed: verification-needed-xenial
** Tags added: verification-done-xenial
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Commit 3b95206110a was never applied to the upstream stable 4.4.y
updates, so I'll submit an SRU request for Xenial.
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Title:
Commit 3b95206110a is now in the Artful -proposed kernel, 4.13.0-38.
Would it be possible for you to test the proposed kernel and post back if it
resolves this bug?
See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how to
enable and use -proposed.
Thank you in advance!
**
Public bug reported:
1. # lsb_release -rd
Description:Ubuntu 16.04.4 LTS
Release:16.04
2. # apt-cache policy zfsutils-linux
zfsutils-linux:
Installed: 0.6.5.6-0ubuntu19
Candidate: 0.6.5.6-0ubuntu19
Version table:
*** 0.6.5.6-0ubuntu19 500
500
FYI: These are the signatures for my three systems.
Failing for these on 17.10 (4.13.0-37-generic):
signature 0x000306c3 (and for 4.13.0-38-generic)
signature 0x000206a7
OK for this on 18.04beta (4.15.0-13-generic):
signature 0x000306d4
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** Information type changed from Private to Public
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https://bugs.launchpad.net/bugs/1759279
Title:
[Intel Ubuntu 18.04 Bug] Null pointer dereference, when disconnecting
Sorry for spamming, but I could not find how to edit my previous comment
- in my case the freeze happened with every boot. Additionally, for some
reason, I was not able to boot KDE Neon from a usb either, and that one
was not used or updated in a while. I was thinking that it's somehow
Hi all,
I'm experiencing the same issue on Linux Mint 18.2 (based on ubuntu
16.04), running 4.13.0-37-generic. I'm using Luks, so after decrypting
my drive(s), the system continues to boot, but never reaches the login
screen.
iucode-tool: system has processor(s) with signature 0x000406e3
Cpu:
@Sergey, are you seeing this bug with the Xenial HWE kernel or the stock
4.4 kernel? Are there others seeing this bug on Xenial? I don't see
that the patch was accepted in upstream stable 4.4, so I'm curious if it
is still needed in Xenial.
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Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: linux (Ubuntu)
Status: New => Confirmed
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https://bugs.launchpad.net/bugs/1728256
** Summary changed:
- arm64 - stress_ng triggers panic on crypted lvm
+ kernel BUG at
/build/linux-hwe-Fuabdm/linux-hwe-4.13.0/fs/jbd2/transaction.c:1868!
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** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1728256
Title:
Memory corruption in Windows 10 guest / amd64
@Joseph Sorry, it is my fault. We are expierencing this bug on Xenial
HWE, this is what I meant when asked to fix for Xenial. Unfortunately,
we was tested 4.4.0 kernel from your message above. After the weekend, I
will be glad to test artful kernel from proposed. :-]
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I increased the d3_delay from 150 to 500 to solve the issue.
Can you try if 200 also work for you?
https://people.canonical.com/~khfeng/lp1758507-200/
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Request submitted for Bionic:
https://lists.ubuntu.com/archives/kernel-team/2018-March/091264.html
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Title:
[Intel Ubuntu 18.04 Bug]
Dup:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1728256
https://bugs.launchpad.net/qemu/+bug/1728256/comments/11
This affects other guests like W2k12r2 and Windows 10 as well.
** Tags added: cpe-onsite
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Got similar behavior with windows server 2012r2 VMs.
Environment:
uname -a
Linux ubuntu-q87 4.13.0-37-generic #42~16.04.1-Ubuntu SMP Wed Mar 7 16:03:28
UTC 2018 x86_64 x86_64 x86_64 GNU/Linux
ii linux-image-4.13.0-36-generic
4.13.0-36.40~16.04.1
I believe this occurred while running disk/disk_stress_ng_dm-1 from the
certification test suite on the system in our lab called "seuss", which
had been installed manually w/ d-i, using LVM w/ crypted home. (I dug
that info out of LP: #1749040, from whence this bug was spawned).
Since this crash
Public bug reported:
Backport recently upstreamed changes to the nfp driver to allow flash updates
to be written to Netronome SmartNICs using ethtool.
f.e.
# ethtool -f netdev_name flash-nic.bin
This feature is not currently present in the Bionic kernel and the above
command results in the
On 03/30/2018 10:59 AM, Gordon Lack wrote:
>> Could someone test out the 4.13.0-38-generic kernel from artful-proposed
>> to see if you experience any lock ups with the 3.20180312.0 microcode?
>
> Any simple install instructions?
Here are the typical install instructions for enabling proposed:
Is there a possibility of dissecting this bug ? I mean try previous
versions / git commit to see from which one the problem appears ? and
see what code changed triggered this bug ?
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OK. I agree this is a different bug than the one I referred to when initially
filing the bug.
As when I tried to add the referenced patch within file
linux-hwe-edge_4.15.0-13.14~16.04.1.diff, and upon applying the diff patch file
to the source it warned me the patch was already applied
It behaves a little differently. Before, it would clear the screen and
get stuck. Now it shows this:
[ 36.067981] watchdog: BUG: soft lockup - CPU#5 stuck for 22s!
[kworker/5:1:71]
[ 36.067983] watchdog: BUG: soft lockup - CPU#6 stuck for 22s! [thermald:1113]
[ 36.527766] NMI watchdog:
Closing as Invalid, as I believe the problem is in firmware. Will reopen
if that proves false.
** Changed in: linux (Ubuntu Artful)
Status: Triaged => Invalid
** Changed in: linux (Ubuntu Bionic)
Status: Triaged => Invalid
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** Tags removed: need-duplicate-check
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https://bugs.launchpad.net/bugs/1760163
Title:
BUG: unable to handle kernel NULL pointer dereference at
0038
Status
This change was made by a bot.
** Changed in: linux (Ubuntu)
Status: New => Confirmed
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Title:
BUG: unable to handle kernel
** Changed in: linux (Ubuntu)
Status: In Progress => Fix Released
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Title:
Repeated keys stop after a few characters (^@
Public bug reported:
Hello,
Message:
[ 65.120857] usb 3-1.3: rtl8192eu_rx_iqk_path_a: Path A RX IQK failed!
[ 65.145503] usb 3-1.3: rtl8192eu_rx_iqk_path_a: Path A RX IQK failed!
Regards,
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ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package:
apport information
** Attachment added: "WifiSyslog.txt"
https://bugs.launchpad.net/bugs/1760108/+attachment/5096214/+files/WifiSyslog.txt
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apport information
** Attachment added: "PulseList.txt"
https://bugs.launchpad.net/bugs/1760108/+attachment/5096212/+files/PulseList.txt
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apport information
** Tags added: apport-collected xenial
** Description changed:
I was upgrading my Ubuntu Xenial 16.04 from linux-hwe kernel 4.13.0-38
to linux-hwe-edge 4.15.0-13.
After reboot my Broadcom network adapter (requiring package
firmware-b43-installer) is not recognized
This is the bad commit:
commit bc976233a872c0f20f018fb1e89264a541584e25
Author: Thomas Gleixner
Date: Fri Dec 29 10:47:22 2017 +0100
genirq/msi, x86/vector: Prevent reservation mode for non maskable
MSI
I'll report the issue to upstream maintainers.
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** Attachment added: "ProcCpuinfo.txt"
https://bugs.launchpad.net/bugs/1760108/+attachment/5096207/+files/ProcCpuinfo.txt
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apport information
** Attachment added: "Lsusb.txt"
https://bugs.launchpad.net/bugs/1760108/+attachment/5096205/+files/Lsusb.txt
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Thanks for testing!
I built a Xenial test kernel with a pick of mainline commit 7d06d5895c.
The test kernel can be downloaded from:
http://kernel.ubuntu.com/~jsalisbury/lp1759821
Can you test this kernel and see if it resolves this bug?
Note, to test this kernel, you need to install both the
This is funny, but the option btusb.enable_autosuspend=0 make the bug
happen on v4.16-rc7. I'm seeing a pattern that, when I change the kernel
version or a grub option, I can't just turn on and off the notebook
twice (as it triggers normally), but thrice.
So, every time I change a configuration I
For me, on my laptop (Intel(R) Core(TM) i5-4330M CPU @ 2.80GHz) with Kubuntu
17.10, the 4.13.0-38-generic kernel (signed image) has the same problem.
In fact it was slightly worse, a it seems to have wiped out my Ubuntu UEFI
booting (boots straight to Windows - I can get to the Ubuntu menu from
** Attachment added: "lspci-vnvn.log"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1760163/+attachment/5096319/+files/lspci-vnvn.log
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