| 2014-12-17 11:10:36 |
Benjamin Drung |
bug |
|
|
added bug |
| 2014-12-17 11:11:00 |
Benjamin Drung |
bug watch added |
|
https://bugzilla.novell.com/show_bug.cgi?id=908794 |
|
| 2014-12-17 11:11:00 |
Benjamin Drung |
bug task added |
|
linux (openSUSE) |
|
| 2014-12-17 11:21:33 |
Benjamin Drung |
bug watch added |
|
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=773355 |
|
| 2014-12-17 11:21:33 |
Benjamin Drung |
bug task added |
|
linux (Debian) |
|
| 2014-12-17 11:28:27 |
Bug Watch Updater |
linux (openSUSE): status |
Unknown |
Fix Released |
|
| 2014-12-17 11:28:27 |
Bug Watch Updater |
linux (openSUSE): importance |
Unknown |
Medium |
|
| 2014-12-17 11:30:09 |
Brad Figg |
linux (Ubuntu): status |
New |
Incomplete |
|
| 2014-12-17 11:30:11 |
Brad Figg |
tags |
|
utopic |
|
| 2014-12-17 11:41:34 |
Benjamin Drung |
bug watch added |
|
https://bugzilla.redhat.com/show_bug.cgi?id=1175261 |
|
| 2014-12-17 11:41:34 |
Benjamin Drung |
bug task added |
|
linux (Fedora) |
|
| 2014-12-17 11:45:46 |
Benjamin Drung |
tags |
utopic |
apport-collected utopic |
|
| 2014-12-17 11:45:47 |
Benjamin Drung |
description |
When I hot-plug a CPU to an Ubuntu 14.10 VM running on KVM, I get following kernel bug. Ubuntu 14.04 is not affected by this bug.
# uname -a
Linux ubuntu 3.16.0-28-generic #38-Ubuntu SMP Fri Dec 12 17:37:40 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux
# dmesg
[ 109.469094] CPU1 has been hot-added
[ 109.477005] SMP alternatives: switching to SMP code
[ 109.490583] x86: Booting SMP configuration:
[ 109.490586] smpboot: Booting Node 0 Processor 1 APIC 0x1
[ 109.476344] kvm-clock: cpu 1, msr 0:3ffe6041, secondary cpu clock
[ 109.586704] kvm: enabling virtualization on CPU1
[ 109.596330] KVM setup async PF for cpu 1
[ 109.596330] kvm-stealtime: cpu 1, msr 3de2d100
[ 109.596645] microcode: CPU1: patch_level=0x01000065
[ 109.596910] Will online and init hotplugged CPU: 1
[ 109.598469] kobject '(null)' (ffff88003de3b5d8): tried to add an uninitialized object, something is seriously wrong.
[ 109.599255] CPU: 0 PID: 1424 Comm: systemd-udevd Not tainted 3.16.0-28-generic #38-Ubuntu
[ 109.599257] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 109.599259] ffff880036465250 ffff88003af77c88 ffffffff81781eaa ffff88003de3b5d8
[ 109.599263] ffff88003af77cf8 ffffffff8139e896 ffff880000000020 ffff88003af77d08
[ 109.599266] ffff88003af77cb0 ffff88003af77cc8 ffffffff8137967b 0000000000000001
[ 109.599269] Call Trace:
[ 109.599276] [<ffffffff81781eaa>] dump_stack+0x45/0x56
[ 109.599280] [<ffffffff8139e896>] kobject_add+0xa6/0xb0
[ 109.599283] [<ffffffff8137967b>] ? get_first_sibling+0x2b/0x40
[ 109.599287] [<ffffffff8139d08d>] ? ida_get_new_above+0x1dd/0x210
[ 109.599291] [<ffffffff81378b66>] blk_mq_register_hctx+0xa6/0xc0
[ 109.599293] [<ffffffff813794c1>] blk_mq_sysfs_register+0x41/0x60
[ 109.599297] [<ffffffff81376fc2>] blk_mq_queue_reinit_notify+0x72/0xb0
[ 109.599300] [<ffffffff8109972d>] notifier_call_chain+0x4d/0x70
[ 109.599303] [<ffffffff8109983e>] __raw_notifier_call_chain+0xe/0x10
[ 109.599306] [<ffffffff81070133>] cpu_notify+0x23/0x50
[ 109.599309] [<ffffffff81070348>] _cpu_up+0x168/0x180
[ 109.599312] [<ffffffff810703ea>] cpu_up+0x8a/0xb0
[ 109.599315] [<ffffffff81778ee0>] cpu_subsys_online+0x40/0xa0
[ 109.599319] [<ffffffff814cf225>] device_online+0x65/0x90
[ 109.599322] [<ffffffff814cf2cd>] online_store+0x7d/0x90
[ 109.599325] [<ffffffff814cc658>] dev_attr_store+0x18/0x30
[ 109.599328] [<ffffffff8125950a>] sysfs_kf_write+0x3a/0x50
[ 109.599331] [<ffffffff812586ae>] kernfs_fop_write+0xee/0x180
[ 109.599335] [<ffffffff811e10b7>] vfs_write+0xb7/0x1f0
[ 109.599338] [<ffffffff811e1c66>] SyS_write+0x46/0xb0
[ 109.599342] [<ffffffff81789eed>] system_call_fastpath+0x1a/0x1f
I initially reported this bug in openSUSE and it was fixed in the Linus tree: https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=06a41a9 |
When I hot-plug a CPU to an Ubuntu 14.10 VM running on KVM, I get following kernel bug. Ubuntu 14.04 is not affected by this bug.
# uname -a
Linux ubuntu 3.16.0-28-generic #38-Ubuntu SMP Fri Dec 12 17:37:40 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux
# dmesg
[ 109.469094] CPU1 has been hot-added
[ 109.477005] SMP alternatives: switching to SMP code
[ 109.490583] x86: Booting SMP configuration:
[ 109.490586] smpboot: Booting Node 0 Processor 1 APIC 0x1
[ 109.476344] kvm-clock: cpu 1, msr 0:3ffe6041, secondary cpu clock
[ 109.586704] kvm: enabling virtualization on CPU1
[ 109.596330] KVM setup async PF for cpu 1
[ 109.596330] kvm-stealtime: cpu 1, msr 3de2d100
[ 109.596645] microcode: CPU1: patch_level=0x01000065
[ 109.596910] Will online and init hotplugged CPU: 1
[ 109.598469] kobject '(null)' (ffff88003de3b5d8): tried to add an uninitialized object, something is seriously wrong.
[ 109.599255] CPU: 0 PID: 1424 Comm: systemd-udevd Not tainted 3.16.0-28-generic #38-Ubuntu
[ 109.599257] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 109.599259] ffff880036465250 ffff88003af77c88 ffffffff81781eaa ffff88003de3b5d8
[ 109.599263] ffff88003af77cf8 ffffffff8139e896 ffff880000000020 ffff88003af77d08
[ 109.599266] ffff88003af77cb0 ffff88003af77cc8 ffffffff8137967b 0000000000000001
[ 109.599269] Call Trace:
[ 109.599276] [<ffffffff81781eaa>] dump_stack+0x45/0x56
[ 109.599280] [<ffffffff8139e896>] kobject_add+0xa6/0xb0
[ 109.599283] [<ffffffff8137967b>] ? get_first_sibling+0x2b/0x40
[ 109.599287] [<ffffffff8139d08d>] ? ida_get_new_above+0x1dd/0x210
[ 109.599291] [<ffffffff81378b66>] blk_mq_register_hctx+0xa6/0xc0
[ 109.599293] [<ffffffff813794c1>] blk_mq_sysfs_register+0x41/0x60
[ 109.599297] [<ffffffff81376fc2>] blk_mq_queue_reinit_notify+0x72/0xb0
[ 109.599300] [<ffffffff8109972d>] notifier_call_chain+0x4d/0x70
[ 109.599303] [<ffffffff8109983e>] __raw_notifier_call_chain+0xe/0x10
[ 109.599306] [<ffffffff81070133>] cpu_notify+0x23/0x50
[ 109.599309] [<ffffffff81070348>] _cpu_up+0x168/0x180
[ 109.599312] [<ffffffff810703ea>] cpu_up+0x8a/0xb0
[ 109.599315] [<ffffffff81778ee0>] cpu_subsys_online+0x40/0xa0
[ 109.599319] [<ffffffff814cf225>] device_online+0x65/0x90
[ 109.599322] [<ffffffff814cf2cd>] online_store+0x7d/0x90
[ 109.599325] [<ffffffff814cc658>] dev_attr_store+0x18/0x30
[ 109.599328] [<ffffffff8125950a>] sysfs_kf_write+0x3a/0x50
[ 109.599331] [<ffffffff812586ae>] kernfs_fop_write+0xee/0x180
[ 109.599335] [<ffffffff811e10b7>] vfs_write+0xb7/0x1f0
[ 109.599338] [<ffffffff811e1c66>] SyS_write+0x46/0xb0
[ 109.599342] [<ffffffff81789eed>] system_call_fastpath+0x1a/0x1f
I initially reported this bug in openSUSE and it was fixed in the Linus tree: https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=06a41a9
---
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: 2.14.7-0ubuntu8
Architecture: amd64
ArecordDevices: Error: [Errno 2] No such file or directory
CRDA: Error: [Errno 2] No such file or directory
DistroRelease: Ubuntu 14.10
IwConfig:
eth0 no wireless extensions.
lo no wireless extensions.
Lsusb:
Bus 001 Device 002: ID 0627:0001 Adomax Technology Co., Ltd
Bus 001 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
MachineType: Bochs Bochs
Package: linux (not installed)
PciMultimedia:
ProcFB: 0 EFI VGA
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-28-generic root=UUID=6c1dd17e-4ffe-45f6-a99d-6b2530505d72 ro consoleblank=0
ProcVersionSignature: Ubuntu 3.16.0-28.38-generic 3.16.7-ckt1
RelatedPackageVersions:
linux-restricted-modules-3.16.0-28-generic N/A
linux-backports-modules-3.16.0-28-generic N/A
linux-firmware 1.138
RfKill: Error: [Errno 2] No such file or directory
Tags: utopic utopic
Uname: Linux 3.16.0-28-generic x86_64
UnreportableReason: The report belongs to a package that is not installed.
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups:
_MarkForUpload: True
dmi.bios.date: 01/01/2011
dmi.bios.vendor: Bochs
dmi.bios.version: Bochs
dmi.chassis.type: 1
dmi.chassis.vendor: Bochs
dmi.modalias: dmi:bvnBochs:bvrBochs:bd01/01/2011:svnBochs:pnBochs:pvr:cvnBochs:ct1:cvr:
dmi.product.name: Bochs
dmi.sys.vendor: Bochs |
|
| 2014-12-17 11:45:48 |
Benjamin Drung |
attachment added |
|
AudioDevicesInUse.txt https://bugs.launchpad.net/bugs/1403459/+attachment/4282799/+files/AudioDevicesInUse.txt |
|
| 2014-12-17 11:45:50 |
Benjamin Drung |
attachment added |
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BootDmesg.txt https://bugs.launchpad.net/bugs/1403459/+attachment/4282800/+files/BootDmesg.txt |
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| 2014-12-17 11:45:51 |
Benjamin Drung |
attachment added |
|
CurrentDmesg.txt https://bugs.launchpad.net/bugs/1403459/+attachment/4282801/+files/CurrentDmesg.txt |
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| 2014-12-17 11:45:53 |
Benjamin Drung |
attachment added |
|
Lspci.txt https://bugs.launchpad.net/bugs/1403459/+attachment/4282802/+files/Lspci.txt |
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| 2014-12-17 11:45:55 |
Benjamin Drung |
attachment added |
|
ProcCpuinfo.txt https://bugs.launchpad.net/bugs/1403459/+attachment/4282803/+files/ProcCpuinfo.txt |
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| 2014-12-17 11:45:57 |
Benjamin Drung |
attachment added |
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ProcEnviron.txt https://bugs.launchpad.net/bugs/1403459/+attachment/4282804/+files/ProcEnviron.txt |
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| 2014-12-17 11:45:58 |
Benjamin Drung |
attachment added |
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ProcInterrupts.txt https://bugs.launchpad.net/bugs/1403459/+attachment/4282805/+files/ProcInterrupts.txt |
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| 2014-12-17 11:46:00 |
Benjamin Drung |
attachment added |
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ProcModules.txt https://bugs.launchpad.net/bugs/1403459/+attachment/4282806/+files/ProcModules.txt |
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| 2014-12-17 11:46:02 |
Benjamin Drung |
attachment added |
|
UdevDb.txt https://bugs.launchpad.net/bugs/1403459/+attachment/4282807/+files/UdevDb.txt |
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| 2014-12-17 11:46:04 |
Benjamin Drung |
attachment added |
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UdevLog.txt https://bugs.launchpad.net/bugs/1403459/+attachment/4282808/+files/UdevLog.txt |
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| 2014-12-17 11:46:06 |
Benjamin Drung |
attachment added |
|
WifiSyslog.txt https://bugs.launchpad.net/bugs/1403459/+attachment/4282809/+files/WifiSyslog.txt |
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| 2014-12-17 11:47:08 |
Benjamin Drung |
linux (Ubuntu): status |
Incomplete |
Confirmed |
|
| 2014-12-17 13:06:37 |
Bug Watch Updater |
linux (Debian): status |
Unknown |
Confirmed |
|
| 2014-12-17 16:26:10 |
Joseph Salisbury |
linux (Ubuntu): importance |
Undecided |
Medium |
|
| 2014-12-17 16:27:47 |
Joseph Salisbury |
tags |
apport-collected utopic |
apport-collected kernel-bug-fixed-upstream kernel-da-key utopic |
|
| 2015-01-07 19:28:13 |
Joseph Salisbury |
nominated for series |
|
Ubuntu Utopic |
|
| 2015-01-07 19:28:13 |
Joseph Salisbury |
bug task added |
|
linux (Ubuntu Utopic) |
|
| 2015-01-07 19:28:26 |
Joseph Salisbury |
linux (Ubuntu Utopic): status |
New |
Confirmed |
|
| 2015-01-07 19:28:29 |
Joseph Salisbury |
linux (Ubuntu Utopic): importance |
Undecided |
Medium |
|
| 2016-04-24 10:45:09 |
Rolf Leggewie |
linux (Ubuntu Utopic): status |
Confirmed |
Won't Fix |
|
| 2017-10-26 23:08:17 |
Bug Watch Updater |
linux (Fedora): status |
Unknown |
Fix Released |
|
| 2017-10-26 23:08:17 |
Bug Watch Updater |
linux (Fedora): importance |
Unknown |
Undecided |
|
| 2021-05-13 03:46:33 |
Bug Watch Updater |
linux (Debian): status |
Confirmed |
Fix Released |
|
