* 2.6.36-rc3-git5: Reported regressions from 2.6.35
@ 2010-09-12 18:11 ` Rafael J. Wysocki
0 siblings, 0 replies; 39+ messages in thread
From: Rafael J. Wysocki @ 2010-09-12 18:11 UTC (permalink / raw)
To: Linux Kernel Mailing List
Cc: Maciej Rutecki, Florian Mickler, Andrew Morton, Linus Torvalds,
Kernel Testers List, Network Development, Linux ACPI,
Linux PM List, Linux SCSI List, Linux Wireless List, DRI
[NOTE:
Florian Mickler has joined the regression tracking team. He is going to
browse the list periodically to close fixed regressions, add patches etc.
So, when the listed regressions you care about are fixed, please report
that to Florian. If there's a working patch for a regression you care
about, please report that to him too.]
This message contains a list of some regressions from 2.6.35,
for which there are no fixes in the mainline known to the tracking team.
If any of them have been fixed already, please let us know.
If you know of any other unresolved regressions from 2.6.35, please let us
know either and we'll add them to the list. Also, please let us know
if any of the entries below are invalid.
Each entry from the list will be sent additionally in an automatic reply
to this message with CCs to the people involved in reporting and handling
the issue.
Listed regressions statistics:
Date Total Pending Unresolved
----------------------------------------
2010-09-12 28 14 13
2010-08-30 21 16 15
Unresolved regressions
----------------------
Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=17952
Subject : bdi-default hung waiting for kthread_stop to finish
Submitter : Jeff Layton <jlayton@redhat.com>
Date : 2010-09-02 18:55 (11 days old)
Message-ID : <20100902145509.28e4f998@tlielax.poochiereds.net>
References : http://marc.info/?l=linux-kernel&m=128345371904504&w=2
Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=17752
Subject : 2.6.36-rc3: inconsistent lock state (iprune_sem, shrink_icache_memory)
Submitter : Stefan Richter <stefanr@s5r6.in-berlin.de>
Date : 2010-09-01 6:37 (12 days old)
Message-ID : <tkrat.ed8eda6bc8ffe64e@s5r6.in-berlin.de>
References : http://marc.info/?l=linux-kernel&m=128332308528119&w=2
Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=17722
Subject : 2.6.36-rc3: WARNING: at net/mac80211/scan.c:269 ieee80211_scan_completed
Submitter : Thomas Meyer <thomas@m3y3r.de>
Date : 2010-08-31 20:14 (13 days old)
Message-ID : <201008312214.52473.thomas@m3y3r.de>
References : http://marc.info/?l=linux-kernel&m=128328580504227&w=2
Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=17361
Subject : Watchdog detected hard LOCKUP in jbd2_journal_get_write_access
Submitter : Christian Casteyde <casteyde.christian@free.fr>
Date : 2010-08-29 19:59 (15 days old)
Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=17341
Subject : kdump regression compared to v2.6.35
Submitter : CAI Qian <caiqian@redhat.com>
Date : 2010-08-27 12:35 (17 days old)
Message-ID : <2136707099.1405541282912500148.JavaMail.root@zmail06.collab.prod.int.phx2.redhat.com>
References : http://marc.info/?l=linux-kernel&m=128291252612135&w=2
Handled-By : Tejun Heo <tj@kernel.org>
Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=17331
Subject : BUG: scheduling while atomic
Submitter : Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Date : 2010-08-27 7:59 (17 days old)
Message-ID : <20100827075911.GA5966@swordfish.minsk.epam.com>
References : http://marc.info/?l=linux-kernel&m=128289602925505&w=2
Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=17321
Subject : i386 WARNING: at kernel/softirq.c:143 _local_bh_enable_ip+0x2f/0x7e
Submitter : Arno Schuring <aelschuring@hotmail.com>
Date : 2010-08-27 20:04 (17 days old)
Message-ID : <4C781A3A.4010707@hotmail.com>
References : http://marc.info/?l=linux-kernel&m=128294076822387&w=2
Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=17311
Subject : 2.6.36-rc2-git4 - INFO: possible circular locking dependency detected
Submitter : Miles Lane <miles.lane@gmail.com>
Date : 2010-08-27 1:56 (17 days old)
First-Bad-Commit: http://git.kernel.org/linus/5a652052fedbd7869572c757dd2ffc2ed420c69d
Message-ID : <AANLkTinHbEW36D5R9NSrGgfbOC0Hri3Tg-fA0iR92Udi@mail.gmail.com>
References : http://marc.info/?l=linux-kernel&m=128287422106267&w=2
Handled-By : Johannes Berg <johannes@sipsolutions.net>
Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=17131
Subject : WARN with 3c905 boomerang NIC
Submitter : Doug Nazar <nazard.lkml@gmail.com>
Date : 2010-08-22 6:35 (22 days old)
Message-ID : <4C70C516.5020404@gmail.com>
References : http://marc.info/?l=linux-kernel&m=128245894300623&w=2
Handled-By : David Miller <davem@davemloft.net>
Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=17061
Subject : 2.6.36-rc1 on zaurus: bluetooth regression
Submitter : Pavel Machek <pavel@ucw.cz>
Date : 2010-08-21 15:24 (23 days old)
Message-ID : <20100821152445.GA1536@ucw.cz>
References : http://marc.info/?l=linux-kernel&m=128240433828087&w=2
Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=16971
Subject : qla4xxx compile failure on 32-bit PowerPC: missing readq and writeq
Submitter : Meelis Roos <mroos@linux.ee>
Date : 2010-08-19 21:03 (25 days old)
Message-ID : <alpine.SOC.1.00.1008192359310.19654@math.ut.ee>
References : http://marc.info/?l=linux-kernel&m=128225184900892&w=2
Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=16961
Subject : kernel BUG at arch/x86/kvm/../../../virt/kvm/kvm_main.c:1978
Submitter : Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Date : 2010-08-19 9:54 (25 days old)
Message-ID : <<20100819095429.GA5201@swordfish.minsk.epam.com>>
References : http://marc.info/?l=linux-kernel&m=128221169606214&w=2
Handled-By : Avi Kivity <avi@redhat.com>
Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=16951
Subject : hackbench regression with 2.6.36-rc1
Submitter : Zhang, Yanmin <yanmin_zhang@linux.intel.com>
Date : 2010-08-18 6:18 (26 days old)
Message-ID : <1282112318.21202.8.camel@ymzhang.sh.intel.com>
References : http://marc.info/?l=linux-kernel&m=128211235904910&w=2
Regressions with patches
------------------------
Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=17742
Subject : 2.6.36-rc2-git5: Oops in snd_pcm_substream_proc_status_read()
Submitter : Chuck Ebbert <cebbert@redhat.com>
Date : 2010-09-01 8:19 (12 days old)
Message-ID : <20100901041924.23a8a865@katamari>
References : http://marc.info/?l=linux-kernel&m=128332930703451&w=2
https://bugzilla.redhat.com/show_bug.cgi?id=628404
https://bugzilla.redhat.com/show_bug.cgi?id=628404#c5
Handled-By : Takashi Iwai <tiwai@suse.de>
Patch : http://mailman.alsa-project.org/pipermail/alsa-devel/2010-September/031275.html
For details, please visit the bug entries and follow the links given in
references.
As you can see, there is a Bugzilla entry for each of the listed regressions.
There also is a Bugzilla entry used for tracking the regressions from 2.6.35,
unresolved as well as resolved, at:
http://bugzilla.kernel.org/show_bug.cgi?id=16444
Please let the tracking team know if there are any Bugzilla entries that
should be added to the list in there.
Thanks!
^ permalink raw reply [flat|nested] 39+ messages in thread
* 2.6.36-rc3-git5: Reported regressions from 2.6.35
@ 2010-09-12 18:11 ` Rafael J. Wysocki
0 siblings, 0 replies; 39+ messages in thread
From: Rafael J. Wysocki @ 2010-09-12 18:11 UTC (permalink / raw)
To: Linux Kernel Mailing List
Cc: Maciej Rutecki, Florian Mickler, Andrew Morton, Linus Torvalds,
Kernel Testers List, Network Development, Linux ACPI,
Linux PM List, Linux SCSI List, Linux Wireless List, DRI
[NOTE:
Florian Mickler has joined the regression tracking team. He is going to
browse the list periodically to close fixed regressions, add patches etc.
So, when the listed regressions you care about are fixed, please report
that to Florian. If there's a working patch for a regression you care
about, please report that to him too.]
This message contains a list of some regressions from 2.6.35,
for which there are no fixes in the mainline known to the tracking team.
If any of them have been fixed already, please let us know.
If you know of any other unresolved regressions from 2.6.35, please let us
know either and we'll add them to the list. Also, please let us know
if any of the entries below are invalid.
Each entry from the list will be sent additionally in an automatic reply
to this message with CCs to the people involved in reporting and handling
the issue.
Listed regressions statistics:
Date Total Pending Unresolved
----------------------------------------
2010-09-12 28 14 13
2010-08-30 21 16 15
Unresolved regressions
----------------------
Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=17952
Subject : bdi-default hung waiting for kthread_stop to finish
Submitter : Jeff Layton <jlayton-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
Date : 2010-09-02 18:55 (11 days old)
Message-ID : <20100902145509.28e4f998-9yPaYZwiELC+kQycOl6kW4xkIHaj4LzF@public.gmane.org>
References : http://marc.info/?l=linux-kernel&m=128345371904504&w=2
Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=17752
Subject : 2.6.36-rc3: inconsistent lock state (iprune_sem, shrink_icache_memory)
Submitter : Stefan Richter <stefanr-MtYdepGKPcBMYopoZt5u/LNAH6kLmebB@public.gmane.org>
Date : 2010-09-01 6:37 (12 days old)
Message-ID : <tkrat.ed8eda6bc8ffe64e-MtYdepGKPcBMYopoZt5u/LNAH6kLmebB@public.gmane.org>
References : http://marc.info/?l=linux-kernel&m=128332308528119&w=2
Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=17722
Subject : 2.6.36-rc3: WARNING: at net/mac80211/scan.c:269 ieee80211_scan_completed
Submitter : Thomas Meyer <thomas-VsYtu1Qij5c@public.gmane.org>
Date : 2010-08-31 20:14 (13 days old)
Message-ID : <201008312214.52473.thomas-VsYtu1Qij5c@public.gmane.org>
References : http://marc.info/?l=linux-kernel&m=128328580504227&w=2
Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=17361
Subject : Watchdog detected hard LOCKUP in jbd2_journal_get_write_access
Submitter : Christian Casteyde <casteyde.christian-GANU6spQydw@public.gmane.org>
Date : 2010-08-29 19:59 (15 days old)
Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=17341
Subject : kdump regression compared to v2.6.35
Submitter : CAI Qian <caiqian-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
Date : 2010-08-27 12:35 (17 days old)
Message-ID : <2136707099.1405541282912500148.JavaMail.root-k5qu2F3t005+R5eDjrG6zsCp5Q1pQRjfhaY/URYTgi6ny3qCrzbmXA@public.gmane.org>
References : http://marc.info/?l=linux-kernel&m=128291252612135&w=2
Handled-By : Tejun Heo <tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=17331
Subject : BUG: scheduling while atomic
Submitter : Sergey Senozhatsky <sergey.senozhatsky-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Date : 2010-08-27 7:59 (17 days old)
Message-ID : <20100827075911.GA5966-dY8u8AhHFaWtd10JCjopabkcH5ONE+aC@public.gmane.org>
References : http://marc.info/?l=linux-kernel&m=128289602925505&w=2
Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=17321
Subject : i386 WARNING: at kernel/softirq.c:143 _local_bh_enable_ip+0x2f/0x7e
Submitter : Arno Schuring <aelschuring-PkbjNfxxIARBDgjK7y7TUQ@public.gmane.org>
Date : 2010-08-27 20:04 (17 days old)
Message-ID : <4C781A3A.4010707-PkbjNfxxIARBDgjK7y7TUQ@public.gmane.org>
References : http://marc.info/?l=linux-kernel&m=128294076822387&w=2
Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=17311
Subject : 2.6.36-rc2-git4 - INFO: possible circular locking dependency detected
Submitter : Miles Lane <miles.lane-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Date : 2010-08-27 1:56 (17 days old)
First-Bad-Commit: http://git.kernel.org/linus/5a652052fedbd7869572c757dd2ffc2ed420c69d
Message-ID : <AANLkTinHbEW36D5R9NSrGgfbOC0Hri3Tg-fA0iR92Udi-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
References : http://marc.info/?l=linux-kernel&m=128287422106267&w=2
Handled-By : Johannes Berg <johannes-cdvu00un1VgdHxzADdlk8Q@public.gmane.org>
Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=17131
Subject : WARN with 3c905 boomerang NIC
Submitter : Doug Nazar <nazard.lkml-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Date : 2010-08-22 6:35 (22 days old)
Message-ID : <4C70C516.5020404-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
References : http://marc.info/?l=linux-kernel&m=128245894300623&w=2
Handled-By : David Miller <davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=17061
Subject : 2.6.36-rc1 on zaurus: bluetooth regression
Submitter : Pavel Machek <pavel-+ZI9xUNit7I@public.gmane.org>
Date : 2010-08-21 15:24 (23 days old)
Message-ID : <20100821152445.GA1536-+ZI9xUNit7I@public.gmane.org>
References : http://marc.info/?l=linux-kernel&m=128240433828087&w=2
Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=16971
Subject : qla4xxx compile failure on 32-bit PowerPC: missing readq and writeq
Submitter : Meelis Roos <mroos-Y27EyoLml9s@public.gmane.org>
Date : 2010-08-19 21:03 (25 days old)
Message-ID : <alpine.SOC.1.00.1008192359310.19654-ptEonEWSGqKptlylMvRsHA@public.gmane.org>
References : http://marc.info/?l=linux-kernel&m=128225184900892&w=2
Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=16961
Subject : kernel BUG at arch/x86/kvm/../../../virt/kvm/kvm_main.c:1978
Submitter : Sergey Senozhatsky <sergey.senozhatsky-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Date : 2010-08-19 9:54 (25 days old)
Message-ID : <<20100819095429.GA5201-dY8u8AhHFaWtd10JCjopabkcH5ONE+aC@public.gmane.org>>
References : http://marc.info/?l=linux-kernel&m=128221169606214&w=2
Handled-By : Avi Kivity <avi-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=16951
Subject : hackbench regression with 2.6.36-rc1
Submitter : Zhang, Yanmin <yanmin_zhang-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
Date : 2010-08-18 6:18 (26 days old)
Message-ID : <1282112318.21202.8.camel-sz7BYL/Y5Hu/P+R7jlPCFVaTQe2KTcn/@public.gmane.org>
References : http://marc.info/?l=linux-kernel&m=128211235904910&w=2
Regressions with patches
------------------------
Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=17742
Subject : 2.6.36-rc2-git5: Oops in snd_pcm_substream_proc_status_read()
Submitter : Chuck Ebbert <cebbert-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
Date : 2010-09-01 8:19 (12 days old)
Message-ID : <20100901041924.23a8a865@katamari>
References : http://marc.info/?l=linux-kernel&m=128332930703451&w=2
https://bugzilla.redhat.com/show_bug.cgi?id=628404
https://bugzilla.redhat.com/show_bug.cgi?id=628404#c5
Handled-By : Takashi Iwai <tiwai-l3A5Bk7waGM@public.gmane.org>
Patch : http://mailman.alsa-project.org/pipermail/alsa-devel/2010-September/031275.html
For details, please visit the bug entries and follow the links given in
references.
As you can see, there is a Bugzilla entry for each of the listed regressions.
There also is a Bugzilla entry used for tracking the regressions from 2.6.35,
unresolved as well as resolved, at:
http://bugzilla.kernel.org/show_bug.cgi?id=16444
Please let the tracking team know if there are any Bugzilla entries that
should be added to the list in there.
Thanks!
--
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
^ permalink raw reply [flat|nested] 39+ messages in thread
* [Bug #16951] hackbench regression with 2.6.36-rc1
2010-09-12 18:11 ` Rafael J. Wysocki
@ 2010-09-12 18:11 ` Rafael J. Wysocki
-1 siblings, 0 replies; 39+ messages in thread
From: Rafael J. Wysocki @ 2010-09-12 18:11 UTC (permalink / raw)
To: Linux Kernel Mailing List
Cc: Kernel Testers List, Maciej Rutecki, Zhang, Yanmin
This message has been generated automatically as a part of a summary report
of recent regressions.
The following bug entry is on the current list of known regressions
from 2.6.35. Please verify if it still should be listed and let the tracking team
know (either way).
Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=16951
Subject : hackbench regression with 2.6.36-rc1
Submitter : Zhang, Yanmin <yanmin_zhang@linux.intel.com>
Date : 2010-08-18 6:18 (26 days old)
Message-ID : <1282112318.21202.8.camel@ymzhang.sh.intel.com>
References : http://marc.info/?l=linux-kernel&m=128211235904910&w=2
^ permalink raw reply [flat|nested] 39+ messages in thread
* [Bug #16951] hackbench regression with 2.6.36-rc1
@ 2010-09-12 18:11 ` Rafael J. Wysocki
0 siblings, 0 replies; 39+ messages in thread
From: Rafael J. Wysocki @ 2010-09-12 18:11 UTC (permalink / raw)
To: Linux Kernel Mailing List
Cc: Kernel Testers List, Maciej Rutecki, Zhang, Yanmin
This message has been generated automatically as a part of a summary report
of recent regressions.
The following bug entry is on the current list of known regressions
from 2.6.35. Please verify if it still should be listed and let the tracking team
know (either way).
Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=16951
Subject : hackbench regression with 2.6.36-rc1
Submitter : Zhang, Yanmin <yanmin_zhang-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
Date : 2010-08-18 6:18 (26 days old)
Message-ID : <1282112318.21202.8.camel-sz7BYL/Y5Hu/P+R7jlPCFVaTQe2KTcn/@public.gmane.org>
References : http://marc.info/?l=linux-kernel&m=128211235904910&w=2
^ permalink raw reply [flat|nested] 39+ messages in thread
* [Bug #16961] kernel BUG at arch/x86/kvm/../../../virt/kvm/kvm_main.c:1978
2010-09-12 18:11 ` Rafael J. Wysocki
@ 2010-09-12 18:14 ` Rafael J. Wysocki
-1 siblings, 0 replies; 39+ messages in thread
From: Rafael J. Wysocki @ 2010-09-12 18:14 UTC (permalink / raw)
To: Linux Kernel Mailing List
Cc: Kernel Testers List, Maciej Rutecki, Avi Kivity, Sergey Senozhatsky
This message has been generated automatically as a part of a summary report
of recent regressions.
The following bug entry is on the current list of known regressions
from 2.6.35. Please verify if it still should be listed and let the tracking team
know (either way).
Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=16961
Subject : kernel BUG at arch/x86/kvm/../../../virt/kvm/kvm_main.c:1978
Submitter : Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Date : 2010-08-19 9:54 (25 days old)
Message-ID : <<20100819095429.GA5201@swordfish.minsk.epam.com>>
References : http://marc.info/?l=linux-kernel&m=128221169606214&w=2
Handled-By : Avi Kivity <avi@redhat.com>
^ permalink raw reply [flat|nested] 39+ messages in thread
* [Bug #17061] 2.6.36-rc1 on zaurus: bluetooth regression
2010-09-12 18:11 ` Rafael J. Wysocki
` (2 preceding siblings ...)
(?)
@ 2010-09-12 18:14 ` Rafael J. Wysocki
-1 siblings, 0 replies; 39+ messages in thread
From: Rafael J. Wysocki @ 2010-09-12 18:14 UTC (permalink / raw)
To: Linux Kernel Mailing List
Cc: Kernel Testers List, Maciej Rutecki, Pavel Machek
This message has been generated automatically as a part of a summary report
of recent regressions.
The following bug entry is on the current list of known regressions
from 2.6.35. Please verify if it still should be listed and let the tracking team
know (either way).
Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=17061
Subject : 2.6.36-rc1 on zaurus: bluetooth regression
Submitter : Pavel Machek <pavel@ucw.cz>
Date : 2010-08-21 15:24 (23 days old)
Message-ID : <20100821152445.GA1536@ucw.cz>
References : http://marc.info/?l=linux-kernel&m=128240433828087&w=2
^ permalink raw reply [flat|nested] 39+ messages in thread
* [Bug #16971] qla4xxx compile failure on 32-bit PowerPC: missing readq and writeq
2010-09-12 18:11 ` Rafael J. Wysocki
@ 2010-09-12 18:14 ` Rafael J. Wysocki
-1 siblings, 0 replies; 39+ messages in thread
From: Rafael J. Wysocki @ 2010-09-12 18:14 UTC (permalink / raw)
To: Linux Kernel Mailing List
Cc: Kernel Testers List, Maciej Rutecki, Meelis Roos
This message has been generated automatically as a part of a summary report
of recent regressions.
The following bug entry is on the current list of known regressions
from 2.6.35. Please verify if it still should be listed and let the tracking team
know (either way).
Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=16971
Subject : qla4xxx compile failure on 32-bit PowerPC: missing readq and writeq
Submitter : Meelis Roos <mroos@linux.ee>
Date : 2010-08-19 21:03 (25 days old)
Message-ID : <alpine.SOC.1.00.1008192359310.19654@math.ut.ee>
References : http://marc.info/?l=linux-kernel&m=128225184900892&w=2
^ permalink raw reply [flat|nested] 39+ messages in thread
* [Bug #17131] WARN with 3c905 boomerang NIC
2010-09-12 18:11 ` Rafael J. Wysocki
@ 2010-09-12 18:14 ` Rafael J. Wysocki
-1 siblings, 0 replies; 39+ messages in thread
From: Rafael J. Wysocki @ 2010-09-12 18:14 UTC (permalink / raw)
To: Linux Kernel Mailing List
Cc: Kernel Testers List, Maciej Rutecki, David Miller, Doug Nazar
This message has been generated automatically as a part of a summary report
of recent regressions.
The following bug entry is on the current list of known regressions
from 2.6.35. Please verify if it still should be listed and let the tracking team
know (either way).
Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=17131
Subject : WARN with 3c905 boomerang NIC
Submitter : Doug Nazar <nazard.lkml@gmail.com>
Date : 2010-08-22 6:35 (22 days old)
Message-ID : <4C70C516.5020404@gmail.com>
References : http://marc.info/?l=linux-kernel&m=128245894300623&w=2
Handled-By : David Miller <davem@davemloft.net>
^ permalink raw reply [flat|nested] 39+ messages in thread
* [Bug #16961] kernel BUG at arch/x86/kvm/../../../virt/kvm/kvm_main.c:1978
@ 2010-09-12 18:14 ` Rafael J. Wysocki
0 siblings, 0 replies; 39+ messages in thread
From: Rafael J. Wysocki @ 2010-09-12 18:14 UTC (permalink / raw)
To: Linux Kernel Mailing List
Cc: Kernel Testers List, Maciej Rutecki, Avi Kivity, Sergey Senozhatsky
This message has been generated automatically as a part of a summary report
of recent regressions.
The following bug entry is on the current list of known regressions
from 2.6.35. Please verify if it still should be listed and let the tracking team
know (either way).
Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=16961
Subject : kernel BUG at arch/x86/kvm/../../../virt/kvm/kvm_main.c:1978
Submitter : Sergey Senozhatsky <sergey.senozhatsky-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Date : 2010-08-19 9:54 (25 days old)
Message-ID : <<20100819095429.GA5201-dY8u8AhHFaWtd10JCjopabkcH5ONE+aC@public.gmane.org>>
References : http://marc.info/?l=linux-kernel&m=128221169606214&w=2
Handled-By : Avi Kivity <avi-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
^ permalink raw reply [flat|nested] 39+ messages in thread
* [Bug #16971] qla4xxx compile failure on 32-bit PowerPC: missing readq and writeq
@ 2010-09-12 18:14 ` Rafael J. Wysocki
0 siblings, 0 replies; 39+ messages in thread
From: Rafael J. Wysocki @ 2010-09-12 18:14 UTC (permalink / raw)
To: Linux Kernel Mailing List
Cc: Kernel Testers List, Maciej Rutecki, Meelis Roos
This message has been generated automatically as a part of a summary report
of recent regressions.
The following bug entry is on the current list of known regressions
from 2.6.35. Please verify if it still should be listed and let the tracking team
know (either way).
Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=16971
Subject : qla4xxx compile failure on 32-bit PowerPC: missing readq and writeq
Submitter : Meelis Roos <mroos-Y27EyoLml9s@public.gmane.org>
Date : 2010-08-19 21:03 (25 days old)
Message-ID : <alpine.SOC.1.00.1008192359310.19654-ptEonEWSGqKptlylMvRsHA@public.gmane.org>
References : http://marc.info/?l=linux-kernel&m=128225184900892&w=2
^ permalink raw reply [flat|nested] 39+ messages in thread
* [Bug #17131] WARN with 3c905 boomerang NIC
@ 2010-09-12 18:14 ` Rafael J. Wysocki
0 siblings, 0 replies; 39+ messages in thread
From: Rafael J. Wysocki @ 2010-09-12 18:14 UTC (permalink / raw)
To: Linux Kernel Mailing List
Cc: Kernel Testers List, Maciej Rutecki, David Miller, Doug Nazar
This message has been generated automatically as a part of a summary report
of recent regressions.
The following bug entry is on the current list of known regressions
from 2.6.35. Please verify if it still should be listed and let the tracking team
know (either way).
Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=17131
Subject : WARN with 3c905 boomerang NIC
Submitter : Doug Nazar <nazard.lkml-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Date : 2010-08-22 6:35 (22 days old)
Message-ID : <4C70C516.5020404-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
References : http://marc.info/?l=linux-kernel&m=128245894300623&w=2
Handled-By : David Miller <davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
^ permalink raw reply [flat|nested] 39+ messages in thread
* [Bug #17311] 2.6.36-rc2-git4 - INFO: possible circular locking dependency detected
2010-09-12 18:11 ` Rafael J. Wysocki
` (7 preceding siblings ...)
(?)
@ 2010-09-12 18:14 ` Rafael J. Wysocki
-1 siblings, 0 replies; 39+ messages in thread
From: Rafael J. Wysocki @ 2010-09-12 18:14 UTC (permalink / raw)
To: Linux Kernel Mailing List
Cc: Kernel Testers List, Maciej Rutecki, Johannes Berg, Maxime Bizon,
Miles Lane
This message has been generated automatically as a part of a summary report
of recent regressions.
The following bug entry is on the current list of known regressions
from 2.6.35. Please verify if it still should be listed and let the tracking team
know (either way).
Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=17311
Subject : 2.6.36-rc2-git4 - INFO: possible circular locking dependency detected
Submitter : Miles Lane <miles.lane@gmail.com>
Date : 2010-08-27 1:56 (17 days old)
First-Bad-Commit: http://git.kernel.org/linus/5a652052fedbd7869572c757dd2ffc2ed420c69d
Message-ID : <AANLkTinHbEW36D5R9NSrGgfbOC0Hri3Tg-fA0iR92Udi@mail.gmail.com>
References : http://marc.info/?l=linux-kernel&m=128287422106267&w=2
Handled-By : Johannes Berg <johannes@sipsolutions.net>
^ permalink raw reply [flat|nested] 39+ messages in thread
* [Bug #17341] kdump regression compared to v2.6.35
2010-09-12 18:11 ` Rafael J. Wysocki
` (8 preceding siblings ...)
(?)
@ 2010-09-12 18:14 ` Rafael J. Wysocki
-1 siblings, 0 replies; 39+ messages in thread
From: Rafael J. Wysocki @ 2010-09-12 18:14 UTC (permalink / raw)
To: Linux Kernel Mailing List
Cc: Kernel Testers List, Maciej Rutecki, CAI Qian, Tejun Heo
This message has been generated automatically as a part of a summary report
of recent regressions.
The following bug entry is on the current list of known regressions
from 2.6.35. Please verify if it still should be listed and let the tracking team
know (either way).
Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=17341
Subject : kdump regression compared to v2.6.35
Submitter : CAI Qian <caiqian@redhat.com>
Date : 2010-08-27 12:35 (17 days old)
Message-ID : <2136707099.1405541282912500148.JavaMail.root@zmail06.collab.prod.int.phx2.redhat.com>
References : http://marc.info/?l=linux-kernel&m=128291252612135&w=2
Handled-By : Tejun Heo <tj@kernel.org>
^ permalink raw reply [flat|nested] 39+ messages in thread
* [Bug #17321] i386 WARNING: at kernel/softirq.c:143 _local_bh_enable_ip+0x2f/0x7e
2010-09-12 18:11 ` Rafael J. Wysocki
` (6 preceding siblings ...)
(?)
@ 2010-09-12 18:14 ` Rafael J. Wysocki
-1 siblings, 0 replies; 39+ messages in thread
From: Rafael J. Wysocki @ 2010-09-12 18:14 UTC (permalink / raw)
To: Linux Kernel Mailing List
Cc: Kernel Testers List, Maciej Rutecki, Arno Schuring
This message has been generated automatically as a part of a summary report
of recent regressions.
The following bug entry is on the current list of known regressions
from 2.6.35. Please verify if it still should be listed and let the tracking team
know (either way).
Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=17321
Subject : i386 WARNING: at kernel/softirq.c:143 _local_bh_enable_ip+0x2f/0x7e
Submitter : Arno Schuring <aelschuring@hotmail.com>
Date : 2010-08-27 20:04 (17 days old)
Message-ID : <4C781A3A.4010707@hotmail.com>
References : http://marc.info/?l=linux-kernel&m=128294076822387&w=2
^ permalink raw reply [flat|nested] 39+ messages in thread
* [Bug #17331] BUG: scheduling while atomic
2010-09-12 18:11 ` Rafael J. Wysocki
@ 2010-09-12 18:14 ` Rafael J. Wysocki
-1 siblings, 0 replies; 39+ messages in thread
From: Rafael J. Wysocki @ 2010-09-12 18:14 UTC (permalink / raw)
To: Linux Kernel Mailing List
Cc: Kernel Testers List, Maciej Rutecki, Sergey Senozhatsky
This message has been generated automatically as a part of a summary report
of recent regressions.
The following bug entry is on the current list of known regressions
from 2.6.35. Please verify if it still should be listed and let the tracking team
know (either way).
Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=17331
Subject : BUG: scheduling while atomic
Submitter : Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Date : 2010-08-27 7:59 (17 days old)
Message-ID : <20100827075911.GA5966@swordfish.minsk.epam.com>
References : http://marc.info/?l=linux-kernel&m=128289602925505&w=2
^ permalink raw reply [flat|nested] 39+ messages in thread
* [Bug #17331] BUG: scheduling while atomic
@ 2010-09-12 18:14 ` Rafael J. Wysocki
0 siblings, 0 replies; 39+ messages in thread
From: Rafael J. Wysocki @ 2010-09-12 18:14 UTC (permalink / raw)
To: Linux Kernel Mailing List
Cc: Kernel Testers List, Maciej Rutecki, Sergey Senozhatsky
This message has been generated automatically as a part of a summary report
of recent regressions.
The following bug entry is on the current list of known regressions
from 2.6.35. Please verify if it still should be listed and let the tracking team
know (either way).
Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=17331
Subject : BUG: scheduling while atomic
Submitter : Sergey Senozhatsky <sergey.senozhatsky-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Date : 2010-08-27 7:59 (17 days old)
Message-ID : <20100827075911.GA5966-dY8u8AhHFaWtd10JCjopabkcH5ONE+aC@public.gmane.org>
References : http://marc.info/?l=linux-kernel&m=128289602925505&w=2
^ permalink raw reply [flat|nested] 39+ messages in thread
* [Bug #17752] 2.6.36-rc3: inconsistent lock state (iprune_sem, shrink_icache_memory)
2010-09-12 18:11 ` Rafael J. Wysocki
@ 2010-09-12 18:14 ` Rafael J. Wysocki
-1 siblings, 0 replies; 39+ messages in thread
From: Rafael J. Wysocki @ 2010-09-12 18:14 UTC (permalink / raw)
To: Linux Kernel Mailing List
Cc: Kernel Testers List, Maciej Rutecki, Stefan Richter
This message has been generated automatically as a part of a summary report
of recent regressions.
The following bug entry is on the current list of known regressions
from 2.6.35. Please verify if it still should be listed and let the tracking team
know (either way).
Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=17752
Subject : 2.6.36-rc3: inconsistent lock state (iprune_sem, shrink_icache_memory)
Submitter : Stefan Richter <stefanr@s5r6.in-berlin.de>
Date : 2010-09-01 6:37 (12 days old)
Message-ID : <tkrat.ed8eda6bc8ffe64e@s5r6.in-berlin.de>
References : http://marc.info/?l=linux-kernel&m=128332308528119&w=2
^ permalink raw reply [flat|nested] 39+ messages in thread
* [Bug #17742] 2.6.36-rc2-git5: Oops in snd_pcm_substream_proc_status_read()
2010-09-12 18:11 ` Rafael J. Wysocki
@ 2010-09-12 18:14 ` Rafael J. Wysocki
-1 siblings, 0 replies; 39+ messages in thread
From: Rafael J. Wysocki @ 2010-09-12 18:14 UTC (permalink / raw)
To: Linux Kernel Mailing List
Cc: Kernel Testers List, Maciej Rutecki, Chuck Ebbert, Takashi Iwai
This message has been generated automatically as a part of a summary report
of recent regressions.
The following bug entry is on the current list of known regressions
from 2.6.35. Please verify if it still should be listed and let the tracking team
know (either way).
Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=17742
Subject : 2.6.36-rc2-git5: Oops in snd_pcm_substream_proc_status_read()
Submitter : Chuck Ebbert <cebbert@redhat.com>
Date : 2010-09-01 8:19 (12 days old)
Message-ID : <20100901041924.23a8a865@katamari>
References : http://marc.info/?l=linux-kernel&m=128332930703451&w=2
https://bugzilla.redhat.com/show_bug.cgi?id=628404
https://bugzilla.redhat.com/show_bug.cgi?id=628404#c5
Handled-By : Takashi Iwai <tiwai@suse.de>
Patch : http://mailman.alsa-project.org/pipermail/alsa-devel/2010-September/031275.html
^ permalink raw reply [flat|nested] 39+ messages in thread
* [Bug #17361] Watchdog detected hard LOCKUP in jbd2_journal_get_write_access
2010-09-12 18:11 ` Rafael J. Wysocki
@ 2010-09-12 18:14 ` Rafael J. Wysocki
-1 siblings, 0 replies; 39+ messages in thread
From: Rafael J. Wysocki @ 2010-09-12 18:14 UTC (permalink / raw)
To: Linux Kernel Mailing List
Cc: Kernel Testers List, Maciej Rutecki, Christian Casteyde
This message has been generated automatically as a part of a summary report
of recent regressions.
The following bug entry is on the current list of known regressions
from 2.6.35. Please verify if it still should be listed and let the tracking team
know (either way).
Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=17361
Subject : Watchdog detected hard LOCKUP in jbd2_journal_get_write_access
Submitter : Christian Casteyde <casteyde.christian@free.fr>
Date : 2010-08-29 19:59 (15 days old)
^ permalink raw reply [flat|nested] 39+ messages in thread
* [Bug #17722] 2.6.36-rc3: WARNING: at net/mac80211/scan.c:269 ieee80211_scan_completed
2010-09-12 18:11 ` Rafael J. Wysocki
` (11 preceding siblings ...)
(?)
@ 2010-09-12 18:14 ` Rafael J. Wysocki
-1 siblings, 0 replies; 39+ messages in thread
From: Rafael J. Wysocki @ 2010-09-12 18:14 UTC (permalink / raw)
To: Linux Kernel Mailing List
Cc: Kernel Testers List, Maciej Rutecki, Thomas Meyer
This message has been generated automatically as a part of a summary report
of recent regressions.
The following bug entry is on the current list of known regressions
from 2.6.35. Please verify if it still should be listed and let the tracking team
know (either way).
Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=17722
Subject : 2.6.36-rc3: WARNING: at net/mac80211/scan.c:269 ieee80211_scan_completed
Submitter : Thomas Meyer <thomas@m3y3r.de>
Date : 2010-08-31 20:14 (13 days old)
Message-ID : <201008312214.52473.thomas@m3y3r.de>
References : http://marc.info/?l=linux-kernel&m=128328580504227&w=2
^ permalink raw reply [flat|nested] 39+ messages in thread
* [Bug #17742] 2.6.36-rc2-git5: Oops in snd_pcm_substream_proc_status_read()
@ 2010-09-12 18:14 ` Rafael J. Wysocki
0 siblings, 0 replies; 39+ messages in thread
From: Rafael J. Wysocki @ 2010-09-12 18:14 UTC (permalink / raw)
To: Linux Kernel Mailing List
Cc: Kernel Testers List, Maciej Rutecki, Chuck Ebbert, Takashi Iwai
This message has been generated automatically as a part of a summary report
of recent regressions.
The following bug entry is on the current list of known regressions
from 2.6.35. Please verify if it still should be listed and let the tracking team
know (either way).
Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=17742
Subject : 2.6.36-rc2-git5: Oops in snd_pcm_substream_proc_status_read()
Submitter : Chuck Ebbert <cebbert-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
Date : 2010-09-01 8:19 (12 days old)
Message-ID : <20100901041924.23a8a865@katamari>
References : http://marc.info/?l=linux-kernel&m=128332930703451&w=2
https://bugzilla.redhat.com/show_bug.cgi?id=628404
https://bugzilla.redhat.com/show_bug.cgi?id=628404#c5
Handled-By : Takashi Iwai <tiwai-l3A5Bk7waGM@public.gmane.org>
Patch : http://mailman.alsa-project.org/pipermail/alsa-devel/2010-September/031275.html
^ permalink raw reply [flat|nested] 39+ messages in thread
* [Bug #17752] 2.6.36-rc3: inconsistent lock state (iprune_sem, shrink_icache_memory)
@ 2010-09-12 18:14 ` Rafael J. Wysocki
0 siblings, 0 replies; 39+ messages in thread
From: Rafael J. Wysocki @ 2010-09-12 18:14 UTC (permalink / raw)
To: Linux Kernel Mailing List
Cc: Kernel Testers List, Maciej Rutecki, Stefan Richter
This message has been generated automatically as a part of a summary report
of recent regressions.
The following bug entry is on the current list of known regressions
from 2.6.35. Please verify if it still should be listed and let the tracking team
know (either way).
Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=17752
Subject : 2.6.36-rc3: inconsistent lock state (iprune_sem, shrink_icache_memory)
Submitter : Stefan Richter <stefanr-MtYdepGKPcBMYopoZt5u/LNAH6kLmebB@public.gmane.org>
Date : 2010-09-01 6:37 (12 days old)
Message-ID : <tkrat.ed8eda6bc8ffe64e-MtYdepGKPcBMYopoZt5u/LNAH6kLmebB@public.gmane.org>
References : http://marc.info/?l=linux-kernel&m=128332308528119&w=2
^ permalink raw reply [flat|nested] 39+ messages in thread
* [Bug #17361] Watchdog detected hard LOCKUP in jbd2_journal_get_write_access
@ 2010-09-12 18:14 ` Rafael J. Wysocki
0 siblings, 0 replies; 39+ messages in thread
From: Rafael J. Wysocki @ 2010-09-12 18:14 UTC (permalink / raw)
To: Linux Kernel Mailing List
Cc: Kernel Testers List, Maciej Rutecki, Christian Casteyde
This message has been generated automatically as a part of a summary report
of recent regressions.
The following bug entry is on the current list of known regressions
from 2.6.35. Please verify if it still should be listed and let the tracking team
know (either way).
Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=17361
Subject : Watchdog detected hard LOCKUP in jbd2_journal_get_write_access
Submitter : Christian Casteyde <casteyde.christian-GANU6spQydw@public.gmane.org>
Date : 2010-08-29 19:59 (15 days old)
^ permalink raw reply [flat|nested] 39+ messages in thread
* [Bug #17952] bdi-default hung waiting for kthread_stop to finish
2010-09-12 18:11 ` Rafael J. Wysocki
@ 2010-09-12 18:14 ` Rafael J. Wysocki
-1 siblings, 0 replies; 39+ messages in thread
From: Rafael J. Wysocki @ 2010-09-12 18:14 UTC (permalink / raw)
To: Linux Kernel Mailing List
Cc: Kernel Testers List, Maciej Rutecki, Jeff Layton
This message has been generated automatically as a part of a summary report
of recent regressions.
The following bug entry is on the current list of known regressions
from 2.6.35. Please verify if it still should be listed and let the tracking team
know (either way).
Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=17952
Subject : bdi-default hung waiting for kthread_stop to finish
Submitter : Jeff Layton <jlayton@redhat.com>
Date : 2010-09-02 18:55 (11 days old)
Message-ID : <20100902145509.28e4f998@tlielax.poochiereds.net>
References : http://marc.info/?l=linux-kernel&m=128345371904504&w=2
^ permalink raw reply [flat|nested] 39+ messages in thread
* [Bug #17952] bdi-default hung waiting for kthread_stop to finish
@ 2010-09-12 18:14 ` Rafael J. Wysocki
0 siblings, 0 replies; 39+ messages in thread
From: Rafael J. Wysocki @ 2010-09-12 18:14 UTC (permalink / raw)
To: Linux Kernel Mailing List
Cc: Kernel Testers List, Maciej Rutecki, Jeff Layton
This message has been generated automatically as a part of a summary report
of recent regressions.
The following bug entry is on the current list of known regressions
from 2.6.35. Please verify if it still should be listed and let the tracking team
know (either way).
Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=17952
Subject : bdi-default hung waiting for kthread_stop to finish
Submitter : Jeff Layton <jlayton-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
Date : 2010-09-02 18:55 (11 days old)
Message-ID : <20100902145509.28e4f998-9yPaYZwiELC+kQycOl6kW4xkIHaj4LzF@public.gmane.org>
References : http://marc.info/?l=linux-kernel&m=128345371904504&w=2
^ permalink raw reply [flat|nested] 39+ messages in thread
* Re: [Bug #17131] WARN with 3c905 boomerang NIC
2010-09-12 18:14 ` Rafael J. Wysocki
@ 2010-09-13 0:28 ` David Miller
-1 siblings, 0 replies; 39+ messages in thread
From: David Miller @ 2010-09-13 0:28 UTC (permalink / raw)
To: rjw; +Cc: linux-kernel, kernel-testers, maciej.rutecki, nazard.lkml, paulmck
From: "Rafael J. Wysocki" <rjw@sisk.pl>
Date: Sun, 12 Sep 2010 20:14:27 +0200 (CEST)
> This message has been generated automatically as a part of a summary report
> of recent regressions.
>
> The following bug entry is on the current list of known regressions
> from 2.6.35. Please verify if it still should be listed and let the tracking team
> know (either way).
>
> Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=17131
> Subject : WARN with 3c905 boomerang NIC
> Submitter : Doug Nazar <nazard.lkml@gmail.com>
> Date : 2010-08-22 6:35 (22 days old)
> Message-ID : <4C70C516.5020404@gmail.com>
> References : http://marc.info/?l=linux-kernel&m=128245894300623&w=2
> Handled-By : David Miller <davem@davemloft.net>
Paul, could you please get the softirq.c _local_bh_enable_ip() warning
patch referenced in that bugzilla queued up for Linus's tree if you
haven't done so already? I'm pretty sure I ACK'd it too, thanks :-)
^ permalink raw reply [flat|nested] 39+ messages in thread
* Re: [Bug #17131] WARN with 3c905 boomerang NIC
@ 2010-09-13 0:28 ` David Miller
0 siblings, 0 replies; 39+ messages in thread
From: David Miller @ 2010-09-13 0:28 UTC (permalink / raw)
To: rjw-KKrjLPT3xs0
Cc: linux-kernel-u79uwXL29TY76Z2rM5mHXA,
kernel-testers-u79uwXL29TY76Z2rM5mHXA,
maciej.rutecki-Re5JQEeQqe8AvxtiuMwx3w,
nazard.lkml-Re5JQEeQqe8AvxtiuMwx3w,
paulmck-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8
From: "Rafael J. Wysocki" <rjw-KKrjLPT3xs0@public.gmane.org>
Date: Sun, 12 Sep 2010 20:14:27 +0200 (CEST)
> This message has been generated automatically as a part of a summary report
> of recent regressions.
>
> The following bug entry is on the current list of known regressions
> from 2.6.35. Please verify if it still should be listed and let the tracking team
> know (either way).
>
> Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=17131
> Subject : WARN with 3c905 boomerang NIC
> Submitter : Doug Nazar <nazard.lkml-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
> Date : 2010-08-22 6:35 (22 days old)
> Message-ID : <4C70C516.5020404-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
> References : http://marc.info/?l=linux-kernel&m=128245894300623&w=2
> Handled-By : David Miller <davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
Paul, could you please get the softirq.c _local_bh_enable_ip() warning
patch referenced in that bugzilla queued up for Linus's tree if you
haven't done so already? I'm pretty sure I ACK'd it too, thanks :-)
^ permalink raw reply [flat|nested] 39+ messages in thread
* Re: [Bug #16961] kernel BUG at arch/x86/kvm/../../../virt/kvm/kvm_main.c:1978
2010-09-12 18:14 ` Rafael J. Wysocki
@ 2010-09-13 13:48 ` Sergey Senozhatsky
-1 siblings, 0 replies; 39+ messages in thread
From: Sergey Senozhatsky @ 2010-09-13 13:48 UTC (permalink / raw)
To: Rafael J. Wysocki
Cc: Linux Kernel Mailing List, Kernel Testers List, Maciej Rutecki,
Avi Kivity, Sergey Senozhatsky
[-- Attachment #1: Type: text/plain, Size: 607 bytes --]
On (09/12/10 20:14), Rafael J. Wysocki wrote:
> Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=16961
> Subject : kernel BUG at arch/x86/kvm/../../../virt/kvm/kvm_main.c:1978
> Submitter : Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
> Date : 2010-08-19 9:54 (25 days old)
> Message-ID : <<20100819095429.GA5201@swordfish.minsk.epam.com>>
> References : http://marc.info/?l=linux-kernel&m=128221169606214&w=2
> Handled-By : Avi Kivity <avi@redhat.com>
>
>
Hello,
Fixed by
commit da908f2fb4e783c2a4de751fb90f11a0dd041161
Author: Zachary Amsden <zamsden@redhat.com>
Sergey
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^ permalink raw reply [flat|nested] 39+ messages in thread
* Re: [Bug #16961] kernel BUG at arch/x86/kvm/../../../virt/kvm/kvm_main.c:1978
@ 2010-09-13 13:48 ` Sergey Senozhatsky
0 siblings, 0 replies; 39+ messages in thread
From: Sergey Senozhatsky @ 2010-09-13 13:48 UTC (permalink / raw)
To: Rafael J. Wysocki
Cc: Linux Kernel Mailing List, Kernel Testers List, Maciej Rutecki,
Avi Kivity, Sergey Senozhatsky
[-- Attachment #1: Type: text/plain, Size: 720 bytes --]
On (09/12/10 20:14), Rafael J. Wysocki wrote:
> Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=16961
> Subject : kernel BUG at arch/x86/kvm/../../../virt/kvm/kvm_main.c:1978
> Submitter : Sergey Senozhatsky <sergey.senozhatsky-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
> Date : 2010-08-19 9:54 (25 days old)
> Message-ID : <<20100819095429.GA5201-dY8u8AhHFaWtd10JCjopabkcH5ONE+aC@public.gmane.org>>
> References : http://marc.info/?l=linux-kernel&m=128221169606214&w=2
> Handled-By : Avi Kivity <avi-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
>
>
Hello,
Fixed by
commit da908f2fb4e783c2a4de751fb90f11a0dd041161
Author: Zachary Amsden <zamsden-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
Sergey
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^ permalink raw reply [flat|nested] 39+ messages in thread
* Re: [Bug #16961] kernel BUG at arch/x86/kvm/../../../virt/kvm/kvm_main.c:1978
@ 2010-09-13 17:59 ` Rafael J. Wysocki
0 siblings, 0 replies; 39+ messages in thread
From: Rafael J. Wysocki @ 2010-09-13 17:59 UTC (permalink / raw)
To: Sergey Senozhatsky
Cc: Linux Kernel Mailing List, Kernel Testers List, Maciej Rutecki,
Avi Kivity
On Monday, September 13, 2010, Sergey Senozhatsky wrote:
> On (09/12/10 20:14), Rafael J. Wysocki wrote:
> > Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=16961
> > Subject : kernel BUG at arch/x86/kvm/../../../virt/kvm/kvm_main.c:1978
> > Submitter : Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
> > Date : 2010-08-19 9:54 (25 days old)
> > Message-ID : <<20100819095429.GA5201@swordfish.minsk.epam.com>>
> > References : http://marc.info/?l=linux-kernel&m=128221169606214&w=2
> > Handled-By : Avi Kivity <avi@redhat.com>
> >
> >
>
> Hello,
> Fixed by
> commit da908f2fb4e783c2a4de751fb90f11a0dd041161
> Author: Zachary Amsden <zamsden@redhat.com>
Thanks, closing.
Rafael
^ permalink raw reply [flat|nested] 39+ messages in thread
* Re: [Bug #16961] kernel BUG at arch/x86/kvm/../../../virt/kvm/kvm_main.c:1978
@ 2010-09-13 17:59 ` Rafael J. Wysocki
0 siblings, 0 replies; 39+ messages in thread
From: Rafael J. Wysocki @ 2010-09-13 17:59 UTC (permalink / raw)
To: Sergey Senozhatsky
Cc: Linux Kernel Mailing List, Kernel Testers List, Maciej Rutecki,
Avi Kivity
On Monday, September 13, 2010, Sergey Senozhatsky wrote:
> On (09/12/10 20:14), Rafael J. Wysocki wrote:
> > Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=16961
> > Subject : kernel BUG at arch/x86/kvm/../../../virt/kvm/kvm_main.c:1978
> > Submitter : Sergey Senozhatsky <sergey.senozhatsky-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
> > Date : 2010-08-19 9:54 (25 days old)
> > Message-ID : <<20100819095429.GA5201-dY8u8AhHFaWtd10JCjopabkcH5ONE+aC@public.gmane.org>>
> > References : http://marc.info/?l=linux-kernel&m=128221169606214&w=2
> > Handled-By : Avi Kivity <avi-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
> >
> >
>
> Hello,
> Fixed by
> commit da908f2fb4e783c2a4de751fb90f11a0dd041161
> Author: Zachary Amsden <zamsden-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
Thanks, closing.
Rafael
^ permalink raw reply [flat|nested] 39+ messages in thread
* Re: [Bug #16961] kernel BUG at arch/x86/kvm/../../../virt/kvm/kvm_main.c:1978
@ 2010-08-30 17:38 ` Rafael J. Wysocki
0 siblings, 0 replies; 39+ messages in thread
From: Rafael J. Wysocki @ 2010-08-30 17:38 UTC (permalink / raw)
To: Sergey Senozhatsky
Cc: Linux Kernel Mailing List, Kernel Testers List, Maciej Rutecki,
Avi Kivity
On Monday, August 30, 2010, Sergey Senozhatsky wrote:
> On (08/30/10 00:36), Rafael J. Wysocki wrote:
> > Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=16961
> > Subject : kernel BUG at arch/x86/kvm/../../../virt/kvm/kvm_main.c:1978
> > Submitter : Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
> > Date : 2010-08-19 9:54 (11 days old)
> > Message-ID : <20100819095429.GA5201@swordfish.minsk.epam.com>
> > References : http://marc.info/?l=linux-kernel&m=128221169606214&w=2
> > Handled-By : Avi Kivity <avi@redhat.com>
> >
>
> Hello,
> .36-rc3
I take this as "still present".
You've sent the stack traces once, there's no need to do that again and again
(unless something has changed substantially).
Thanks,
Rafael
> [ 2913.218767] kvm: disabling virtualization on CPU1
> [ 2913.219078] CPU 1 is now offline
> [ 2913.221758] lockdep: fixing up alternatives.
> [ 2913.221814] Booting Node 0 Processor 1 APIC 0x1
> [ 2913.363980] ------------[ cut here ]------------
> [ 2913.364042] kernel BUG at arch/x86/kvm/../../../virt/kvm/kvm_main.c:1978!
> [ 2913.364107] invalid opcode: 0000 [#1] PREEMPT SMP
> [ 2913.364173] last sysfs file: /sys/devices/system/cpu/cpu1/online
> [ 2913.364262] CPU 1
> [ 2913.364285] Modules linked in: kvm_intel kvm ipv6 ac battery snd_seq_dummy snd_seq_oss snd_seq_midi_event wmi snd_seq snd_seq_device snd_hda_codec_atihdmi button snd_hda_codec_realtek psmouse serio_raw snd_hda_intel snd_hda_codec
> snd_hwdep snd_pcm_oss snd_pcm broadcom snd_timer usbhid hid tg3 libphy snd_page_alloc evdev snd_mixer_oss snd soundcore ehci_hcd sr_mod usbcore cdrom sd_mod ahci libahci
> [ 2913.364784]
> [ 2913.364805] Pid: 5912, comm: qemu-kvm Not tainted 2.6.36-rc3-dbg-00144-gb958348-dirty #144 Aspire 5741G /Aspire 5741G
> [ 2913.364965] RIP: 0010:[<ffffffffa0223446>] [<ffffffffa0223446>] kvm_handle_fault_on_reboot+0xf/0x11 [kvm]
> [ 2913.365073] RSP: 0000:ffff880150b87b18 EFLAGS: 00010246
> [ 2913.365128] RAX: ffff880150b87b40 RBX: ffff8801534fc000 RCX: ffff880154e75000
> [ 2913.365225] RDX: ffff880002640000 RSI: ffff880154e4e638 RDI: ffff880154e75000
> [ 2913.365292] RBP: ffff880150b87b18 R08: 0000000000000001 R09: 000000000000039c
> [ 2913.365357] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
> [ 2913.365422] R13: ffff880154e75000 R14: ffff880154e4df10 R15: 0000000000000000
> [ 2913.365489] FS: 00007f23062c6710(0000) GS:ffff880002640000(0000) knlGS:0000000000000000
> [ 2913.365563] CS: 0010 DS: 002b ES: 002b CR0: 000000008005003b
> [ 2913.365617] CR2: 0000000000000000 CR3: 000000015544d000 CR4: 00000000000006e0
> [ 2913.365682] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
> [ 2913.365747] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
> [ 2913.365813] Process qemu-kvm (pid: 5912, threadinfo ffff880150b86000, task ffff880154e4df10)
> [ 2913.365929] Stack:
> [ 2913.365953] ffff880150b87b68 ffffffffa02660a2 ffff880150b87b58 ffffffff81063240
> [ 2913.366034] <0> ffff880154e4df10 0000000154e75000 ffff880157d55f10 ffff8801534fc000
> [ 2913.366132] <0> 0000000000000001 0000000000014200 ffff880150b87b98 ffffffffa022c4cc
> [ 2913.366255] Call Trace:
> [ 2913.366288] [<ffffffffa02660a2>] vmx_vcpu_load+0x90/0x1a0 [kvm_intel]
> [ 2913.366355] [<ffffffff81063240>] ? mark_held_locks+0x50/0x72
> [ 2913.366422] [<ffffffffa022c4cc>] kvm_arch_vcpu_load+0x73/0xbb [kvm]
> [ 2913.366490] [<ffffffffa0223cd8>] kvm_sched_in+0xd/0xf [kvm]
> [ 2913.366547] [<ffffffff8102e0d2>] finish_task_switch+0x90/0xd7
> [ 2913.366604] [<ffffffff8102e042>] ? finish_task_switch+0x0/0xd7
> [ 2913.366663] [<ffffffff81401149>] schedule+0x81d/0x8f2
> [ 2913.366715] [<ffffffff81063240>] ? mark_held_locks+0x50/0x72
> [ 2913.366781] [<ffffffffa023e838>] ? kvm_cpu_has_interrupt+0x3a/0x56 [kvm]
> [ 2913.366876] [<ffffffffa0226057>] kvm_vcpu_block+0x8e/0xa9 [kvm]
> [ 2913.366956] [<ffffffff810530d5>] ? autoremove_wake_function+0x0/0x34
> [ 2913.367029] [<ffffffffa023125a>] kvm_arch_vcpu_ioctl_run+0x97d/0xc9f [kvm]
> [ 2913.367104] [<ffffffffa0231177>] ? kvm_arch_vcpu_ioctl_run+0x89a/0xc9f [kvm]
> [ 2913.367210] [<ffffffff814026a5>] ? __mutex_unlock_slowpath+0x111/0x13d
> [ 2913.367276] [<ffffffff810346ec>] ? sub_preempt_count+0x92/0xa5
> [ 2913.367341] [<ffffffffa0225164>] kvm_vcpu_ioctl+0x113/0x4e9 [kvm]
> [ 2913.367401] [<ffffffff814011cf>] ? schedule+0x8a3/0x8f2
> [ 2913.367458] [<ffffffff810e98c3>] do_vfs_ioctl+0x4c1/0x502
> [ 2913.367515] [<ffffffff810dcffc>] ? fget_light+0xe0/0xf8
> [ 2913.367568] [<ffffffff810dcf6e>] ? fget_light+0x52/0xf8
> [ 2913.369987] [<ffffffff810e9955>] sys_ioctl+0x51/0x74
> [ 2913.372394] [<ffffffff81002002>] system_call_fastpath+0x16/0x1b
> [ 2913.374739] Code: 2f 02 00 85 c0 75 13 ba 01 00 00 00 31 f6 48 c7 c7 bb 37 22 a0 e8 76 ce e1 e0 c9 c3 55 80 3d 79 2f 02 00 00 48 89 e5 74 02 eb fe <0f> 0b 55 48 89 e5 53 48 89 f3 48 83 ec 08 48 8b 87 98 00 00 00
> [ 2913.380357] RIP [<ffffffffa0223446>] kvm_handle_fault_on_reboot+0xf/0x11 [kvm]
> [ 2913.383084] RSP <ffff880150b87b18>
> [ 2913.397343] ---[ end trace 9564e615f538c7b1 ]---
> [ 2913.399336] kvm: enabling virtualization on CPU1
> [ 2913.402446] note: qemu-kvm[5912] exited with preempt_count 1
> [ 2913.404860] NMI watchdog enabled, takes one hw-pmu counter.
> [ 2913.404918] vmwrite error: reg 6c0a value ffff880002650dc0 (err 40177088)
> [ 2913.404924] Pid: 5912, comm: qemu-kvm Tainted: G D 2.6.36-rc3-dbg-00144-gb958348-dirty #144
> [ 2913.404928] Call Trace:
> [ 2913.404937] [<ffffffffa0263ad5>] vmwrite_error+0x32/0x37 [kvm_intel]
> [ 2913.404944] [<ffffffffa0263af3>] vmcs_writel+0x19/0x1b [kvm_intel]
> [ 2913.404951] [<ffffffffa0266147>] vmx_vcpu_load+0x135/0x1a0 [kvm_intel]
> [ 2913.404958] [<ffffffff8102e042>] ? finish_task_switch+0x0/0xd7
> [ 2913.404974] [<ffffffffa022c4cc>] kvm_arch_vcpu_load+0x73/0xbb [kvm]
> [ 2913.404985] [<ffffffffa0223cd8>] kvm_sched_in+0xd/0xf [kvm]
> [ 2913.404990] [<ffffffff8102e0d2>] finish_task_switch+0x90/0xd7
> [ 2913.404995] [<ffffffff8102e042>] ? finish_task_switch+0x0/0xd7
> [ 2913.405002] [<ffffffff81401149>] schedule+0x81d/0x8f2
> [ 2913.405010] [<ffffffff811f7c25>] ? do_raw_spin_unlock+0x8f/0x98
> [ 2913.405016] [<ffffffff810363d7>] __cond_resched+0x13/0x1f
> [ 2913.405022] [<ffffffff8103645f>] __cond_resched_lock+0x7c/0x96
> [ 2913.405028] [<ffffffff810ebc4b>] ? __shrink_dcache_sb+0x253/0x2da
> [ 2913.405034] [<ffffffff810eb9f0>] ? d_kill+0x64/0x6c
> [ 2913.405039] [<ffffffff810ebc5c>] __shrink_dcache_sb+0x264/0x2da
> [ 2913.405046] [<ffffffff810ec34b>] shrink_dcache_parent+0x37/0x136
> [ 2913.405053] [<ffffffff811287de>] proc_flush_task+0xb2/0x2b2
> [ 2913.405060] [<ffffffff8103d26d>] release_task+0x7f/0x3ec
> [ 2913.405066] [<ffffffff8103d20e>] ? release_task+0x20/0x3ec
> [ 2913.405071] [<ffffffff8103eb9e>] do_exit+0x659/0x6c4
> [ 2913.405079] [<ffffffff810060b6>] oops_end+0x97/0x9c
> [ 2913.405084] [<ffffffff810061f8>] die+0x55/0x5e
> [ 2913.405089] [<ffffffff810030c4>] do_trap+0x11c/0x12b
> [ 2913.405094] [<ffffffff810032c4>] ? do_invalid_op+0x72/0xa5
> [ 2913.405102] [<ffffffff810032ee>] do_invalid_op+0x9c/0xa5
> [ 2913.405119] [<ffffffffa0223446>] ? kvm_handle_fault_on_reboot+0xf/0x11 [kvm]
> [ 2913.405130] [<ffffffff81403601>] ? trace_hardirqs_off_thunk+0x3a/0x3c
> [ 2913.405139] [<ffffffff81404544>] ? irq_return+0x0/0xc
> [ 2913.405149] [<ffffffff81002d1b>] invalid_op+0x1b/0x20
> [ 2913.405166] [<ffffffffa0223446>] ? kvm_handle_fault_on_reboot+0xf/0x11 [kvm]
> [ 2913.405181] [<ffffffffa02660a2>] vmx_vcpu_load+0x90/0x1a0 [kvm_intel]
> [ 2913.405189] [<ffffffff81063240>] ? mark_held_locks+0x50/0x72
> [ 2913.405204] [<ffffffffa022c4cc>] kvm_arch_vcpu_load+0x73/0xbb [kvm]
> [ 2913.405215] [<ffffffffa0223cd8>] kvm_sched_in+0xd/0xf [kvm]
> [ 2913.405221] [<ffffffff8102e0d2>] finish_task_switch+0x90/0xd7
> [ 2913.405227] [<ffffffff8102e042>] ? finish_task_switch+0x0/0xd7
> [ 2913.405234] [<ffffffff81401149>] schedule+0x81d/0x8f2
> [ 2913.405240] [<ffffffff81063240>] ? mark_held_locks+0x50/0x72
> [ 2913.405255] [<ffffffffa023e838>] ? kvm_cpu_has_interrupt+0x3a/0x56 [kvm]
> [ 2913.405269] [<ffffffffa0226057>] kvm_vcpu_block+0x8e/0xa9 [kvm]
> [ 2913.405276] [<ffffffff810530d5>] ? autoremove_wake_function+0x0/0x34
> [ 2913.405292] [<ffffffffa023125a>] kvm_arch_vcpu_ioctl_run+0x97d/0xc9f [kvm]
> [ 2913.405306] [<ffffffffa0231177>] ? kvm_arch_vcpu_ioctl_run+0x89a/0xc9f [kvm]
> [ 2913.405313] [<ffffffff814026a5>] ? __mutex_unlock_slowpath+0x111/0x13d
> [ 2913.405321] [<ffffffff810346ec>] ? sub_preempt_count+0x92/0xa5
> [ 2913.405334] [<ffffffffa0225164>] kvm_vcpu_ioctl+0x113/0x4e9 [kvm]
> [ 2913.405341] [<ffffffff814011cf>] ? schedule+0x8a3/0x8f2
> [ 2913.405348] [<ffffffff810e98c3>] do_vfs_ioctl+0x4c1/0x502
> [ 2913.405354] [<ffffffff810dcffc>] ? fget_light+0xe0/0xf8
> [ 2913.405360] [<ffffffff810dcf6e>] ? fget_light+0x52/0xf8
> [ 2913.405366] [<ffffffff810e9955>] sys_ioctl+0x51/0x74
> [ 2913.405373] [<ffffffff81002002>] system_call_fastpath+0x16/0x1b
> [ 2913.405378] vmwrite error: reg 6c0c value ffff880002644000 (err 40124416)
> [ 2913.405384] Pid: 5912, comm: qemu-kvm Tainted: G D 2.6.36-rc3-dbg-00144-gb958348-dirty #144
> [ 2913.405388] Call Trace:
> [ 2913.405395] [<ffffffffa0263ad5>] vmwrite_error+0x32/0x37 [kvm_intel]
> [ 2913.405402] [<ffffffffa0263af3>] vmcs_writel+0x19/0x1b [kvm_intel]
> [ 2913.405410] [<ffffffffa0266159>] vmx_vcpu_load+0x147/0x1a0 [kvm_intel]
> [ 2913.405417] [<ffffffff8102e042>] ? finish_task_switch+0x0/0xd7
> [ 2913.405432] [<ffffffffa022c4cc>] kvm_arch_vcpu_load+0x73/0xbb [kvm]
> [ 2913.405444] [<ffffffffa0223cd8>] kvm_sched_in+0xd/0xf [kvm]
> [ 2913.405450] [<ffffffff8102e0d2>] finish_task_switch+0x90/0xd7
> [ 2913.405455] [<ffffffff8102e042>] ? finish_task_switch+0x0/0xd7
> [ 2913.405461] [<ffffffff81401149>] schedule+0x81d/0x8f2
> [ 2913.405469] [<ffffffff811f7c25>] ? do_raw_spin_unlock+0x8f/0x98
> [ 2913.405475] [<ffffffff810363d7>] __cond_resched+0x13/0x1f
> [ 2913.405482] [<ffffffff8103645f>] __cond_resched_lock+0x7c/0x96
> [ 2913.405489] [<ffffffff810ebc4b>] ? __shrink_dcache_sb+0x253/0x2da
> [ 2913.405495] [<ffffffff810eb9f0>] ? d_kill+0x64/0x6c
> [ 2913.405501] [<ffffffff810ebc5c>] __shrink_dcache_sb+0x264/0x2da
> [ 2913.405508] [<ffffffff810ec34b>] shrink_dcache_parent+0x37/0x136
> [ 2913.405515] [<ffffffff811287de>] proc_flush_task+0xb2/0x2b2
> [ 2913.405522] [<ffffffff8103d26d>] release_task+0x7f/0x3ec
> [ 2913.405528] [<ffffffff8103d20e>] ? release_task+0x20/0x3ec
> [ 2913.405534] [<ffffffff8103eb9e>] do_exit+0x659/0x6c4
> [ 2913.405540] [<ffffffff810060b6>] oops_end+0x97/0x9c
> [ 2913.405545] [<ffffffff810061f8>] die+0x55/0x5e
> [ 2913.405550] [<ffffffff810030c4>] do_trap+0x11c/0x12b
> [ 2913.405556] [<ffffffff810032c4>] ? do_invalid_op+0x72/0xa5
> [ 2913.405561] [<ffffffff810032ee>] do_invalid_op+0x9c/0xa5
> [ 2913.405572] [<ffffffffa0223446>] ? kvm_handle_fault_on_reboot+0xf/0x11 [kvm]
> [ 2913.405580] [<ffffffff81403601>] ? trace_hardirqs_off_thunk+0x3a/0x3c
> [ 2913.405586] [<ffffffff81404544>] ? irq_return+0x0/0xc
> [ 2913.405592] [<ffffffff81002d1b>] invalid_op+0x1b/0x20
> [ 2913.405603] [<ffffffffa0223446>] ? kvm_handle_fault_on_reboot+0xf/0x11 [kvm]
> [ 2913.405612] [<ffffffffa02660a2>] vmx_vcpu_load+0x90/0x1a0 [kvm_intel]
> [ 2913.405618] [<ffffffff81063240>] ? mark_held_locks+0x50/0x72
> [ 2913.405634] [<ffffffffa022c4cc>] kvm_arch_vcpu_load+0x73/0xbb [kvm]
> [ 2913.405645] [<ffffffffa0223cd8>] kvm_sched_in+0xd/0xf [kvm]
> [ 2913.405651] [<ffffffff8102e0d2>] finish_task_switch+0x90/0xd7
> [ 2913.405657] [<ffffffff8102e042>] ? finish_task_switch+0x0/0xd7
> [ 2913.405664] [<ffffffff81401149>] schedule+0x81d/0x8f2
> [ 2913.405670] [<ffffffff81063240>] ? mark_held_locks+0x50/0x72
> [ 2913.405686] [<ffffffffa023e838>] ? kvm_cpu_has_interrupt+0x3a/0x56 [kvm]
> [ 2913.405699] [<ffffffffa0226057>] kvm_vcpu_block+0x8e/0xa9 [kvm]
> [ 2913.405706] [<ffffffff810530d5>] ? autoremove_wake_function+0x0/0x34
> [ 2913.405721] [<ffffffffa023125a>] kvm_arch_vcpu_ioctl_run+0x97d/0xc9f [kvm]
> [ 2913.405736] [<ffffffffa0231177>] ? kvm_arch_vcpu_ioctl_run+0x89a/0xc9f [kvm]
> [ 2913.405743] [<ffffffff814026a5>] ? __mutex_unlock_slowpath+0x111/0x13d
> [ 2913.405750] [<ffffffff810346ec>] ? sub_preempt_count+0x92/0xa5
> [ 2913.405764] [<ffffffffa0225164>] kvm_vcpu_ioctl+0x113/0x4e9 [kvm]
> [ 2913.405773] [<ffffffff814011cf>] ? schedule+0x8a3/0x8f2
> [ 2913.405784] [<ffffffff810e98c3>] do_vfs_ioctl+0x4c1/0x502
> [ 2913.405793] [<ffffffff810dcffc>] ? fget_light+0xe0/0xf8
> [ 2913.405802] [<ffffffff810dcf6e>] ? fget_light+0x52/0xf8
> [ 2913.405810] [<ffffffff810e9955>] sys_ioctl+0x51/0x74
> [ 2913.405819] [<ffffffff81002002>] system_call_fastpath+0x16/0x1b
> [ 2913.405828] vmwrite error: reg 6c10 value 0 (err 0)
> [ 2913.405834] Pid: 5912, comm: qemu-kvm Tainted: G D 2.6.36-rc3-dbg-00144-gb958348-dirty #144
> [ 2913.405839] Call Trace:
> [ 2913.405849] [<ffffffffa0263ad5>] vmwrite_error+0x32/0x37 [kvm_intel]
> [ 2913.405861] [<ffffffffa0263af3>] vmcs_writel+0x19/0x1b [kvm_intel]
> [ 2913.405873] [<ffffffffa0266176>] vmx_vcpu_load+0x164/0x1a0 [kvm_intel]
> [ 2913.405895] [<ffffffffa022c4cc>] kvm_arch_vcpu_load+0x73/0xbb [kvm]
> [ 2913.405907] [<ffffffffa0223cd8>] kvm_sched_in+0xd/0xf [kvm]
> [ 2913.405915] [<ffffffff8102e0d2>] finish_task_switch+0x90/0xd7
> [ 2913.405921] [<ffffffff8102e042>] ? finish_task_switch+0x0/0xd7
> [ 2913.405927] [<ffffffff81401149>] schedule+0x81d/0x8f2
> [ 2913.405934] [<ffffffff811f7c25>] ? do_raw_spin_unlock+0x8f/0x98
> [ 2913.405941] [<ffffffff810363d7>] __cond_resched+0x13/0x1f
> [ 2913.405948] [<ffffffff8103645f>] __cond_resched_lock+0x7c/0x96
> [ 2913.405955] [<ffffffff810ebc4b>] ? __shrink_dcache_sb+0x253/0x2da
> [ 2913.405961] [<ffffffff810eb9f0>] ? d_kill+0x64/0x6c
> [ 2913.405967] [<ffffffff810ebc5c>] __shrink_dcache_sb+0x264/0x2da
> [ 2913.405973] [<ffffffff810ec34b>] shrink_dcache_parent+0x37/0x136
> [ 2913.405980] [<ffffffff811287de>] proc_flush_task+0xb2/0x2b2
> [ 2913.405986] [<ffffffff8103d26d>] release_task+0x7f/0x3ec
> [ 2913.405992] [<ffffffff8103d20e>] ? release_task+0x20/0x3ec
> [ 2913.405998] [<ffffffff8103eb9e>] do_exit+0x659/0x6c4
> [ 2913.406004] [<ffffffff810060b6>] oops_end+0x97/0x9c
> [ 2913.406009] [<ffffffff810061f8>] die+0x55/0x5e
> [ 2913.406014] [<ffffffff810030c4>] do_trap+0x11c/0x12b
> [ 2913.406019] [<ffffffff810032c4>] ? do_invalid_op+0x72/0xa5
> [ 2913.406026] [<ffffffff810032ee>] do_invalid_op+0x9c/0xa5
> [ 2913.406036] [<ffffffffa0223446>] ? kvm_handle_fault_on_reboot+0xf/0x11 [kvm]
> [ 2913.406043] [<ffffffff81403601>] ? trace_hardirqs_off_thunk+0x3a/0x3c
> [ 2913.406050] [<ffffffff81404544>] ? irq_return+0x0/0xc
> [ 2913.406058] [<ffffffff81002d1b>] invalid_op+0x1b/0x20
> [ 2913.406076] [<ffffffffa0223446>] ? kvm_handle_fault_on_reboot+0xf/0x11 [kvm]
> [ 2913.406089] [<ffffffffa02660a2>] vmx_vcpu_load+0x90/0x1a0 [kvm_intel]
> [ 2913.406098] [<ffffffff81063240>] ? mark_held_locks+0x50/0x72
> [ 2913.406121] [<ffffffffa022c4cc>] kvm_arch_vcpu_load+0x73/0xbb [kvm]
> [ 2913.406136] [<ffffffffa0223cd8>] kvm_sched_in+0xd/0xf [kvm]
> [ 2913.406142] [<ffffffff8102e0d2>] finish_task_switch+0x90/0xd7
> [ 2913.406147] [<ffffffff8102e042>] ? finish_task_switch+0x0/0xd7
> [ 2913.406153] [<ffffffff81401149>] schedule+0x81d/0x8f2
> [ 2913.406158] [<ffffffff81063240>] ? mark_held_locks+0x50/0x72
> [ 2913.406173] [<ffffffffa023e838>] ? kvm_cpu_has_interrupt+0x3a/0x56 [kvm]
> [ 2913.406186] [<ffffffffa0226057>] kvm_vcpu_block+0x8e/0xa9 [kvm]
> [ 2913.406191] [<ffffffff810530d5>] ? autoremove_wake_function+0x0/0x34
> [ 2913.406206] [<ffffffffa023125a>] kvm_arch_vcpu_ioctl_run+0x97d/0xc9f [kvm]
> [ 2913.406220] [<ffffffffa0231177>] ? kvm_arch_vcpu_ioctl_run+0x89a/0xc9f [kvm]
> [ 2913.406226] [<ffffffff814026a5>] ? __mutex_unlock_slowpath+0x111/0x13d
> [ 2913.406233] [<ffffffff810346ec>] ? sub_preempt_count+0x92/0xa5
> [ 2913.406245] [<ffffffffa0225164>] kvm_vcpu_ioctl+0x113/0x4e9 [kvm]
> [ 2913.406250] [<ffffffff814011cf>] ? schedule+0x8a3/0x8f2
> [ 2913.406257] [<ffffffff810e98c3>] do_vfs_ioctl+0x4c1/0x502
> [ 2913.406262] [<ffffffff810dcffc>] ? fget_light+0xe0/0xf8
> [ 2913.406267] [<ffffffff810dcf6e>] ? fget_light+0x52/0xf8
> [ 2913.406273] [<ffffffff810e9955>] sys_ioctl+0x51/0x74
> [ 2913.406279] [<ffffffff81002002>] system_call_fastpath+0x16/0x1b
> [ 2913.749804] kvm: disabling virtualization on CPU2
> [ 2913.749831] CPU 2 is now offline
> [ 2913.751880] lockdep: fixing up alternatives.
> [ 2913.753457] Booting Node 0 Processor 2 APIC 0x4
> [ 2913.918676] kvm: enabling virtualization on CPU2
> [ 2913.920349] NMI watchdog enabled, takes one hw-pmu counter.
> [ 2913.922404] coretemp coretemp.2: TjMax is 105 C.
> [ 2913.952819] kvm: disabling virtualization on CPU1
> [ 2913.953052] CPU 1 is now offline
^ permalink raw reply [flat|nested] 39+ messages in thread
* Re: [Bug #16961] kernel BUG at arch/x86/kvm/../../../virt/kvm/kvm_main.c:1978
@ 2010-08-30 17:38 ` Rafael J. Wysocki
0 siblings, 0 replies; 39+ messages in thread
From: Rafael J. Wysocki @ 2010-08-30 17:38 UTC (permalink / raw)
To: Sergey Senozhatsky
Cc: Linux Kernel Mailing List, Kernel Testers List, Maciej Rutecki,
Avi Kivity
On Monday, August 30, 2010, Sergey Senozhatsky wrote:
> On (08/30/10 00:36), Rafael J. Wysocki wrote:
> > Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=16961
> > Subject : kernel BUG at arch/x86/kvm/../../../virt/kvm/kvm_main.c:1978
> > Submitter : Sergey Senozhatsky <sergey.senozhatsky-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
> > Date : 2010-08-19 9:54 (11 days old)
> > Message-ID : <20100819095429.GA5201-dY8u8AhHFaWtd10JCjopabkcH5ONE+aC@public.gmane.org>
> > References : http://marc.info/?l=linux-kernel&m=128221169606214&w=2
> > Handled-By : Avi Kivity <avi-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
> >
>
> Hello,
> .36-rc3
I take this as "still present".
You've sent the stack traces once, there's no need to do that again and again
(unless something has changed substantially).
Thanks,
Rafael
> [ 2913.218767] kvm: disabling virtualization on CPU1
> [ 2913.219078] CPU 1 is now offline
> [ 2913.221758] lockdep: fixing up alternatives.
> [ 2913.221814] Booting Node 0 Processor 1 APIC 0x1
> [ 2913.363980] ------------[ cut here ]------------
> [ 2913.364042] kernel BUG at arch/x86/kvm/../../../virt/kvm/kvm_main.c:1978!
> [ 2913.364107] invalid opcode: 0000 [#1] PREEMPT SMP
> [ 2913.364173] last sysfs file: /sys/devices/system/cpu/cpu1/online
> [ 2913.364262] CPU 1
> [ 2913.364285] Modules linked in: kvm_intel kvm ipv6 ac battery snd_seq_dummy snd_seq_oss snd_seq_midi_event wmi snd_seq snd_seq_device snd_hda_codec_atihdmi button snd_hda_codec_realtek psmouse serio_raw snd_hda_intel snd_hda_codec
> snd_hwdep snd_pcm_oss snd_pcm broadcom snd_timer usbhid hid tg3 libphy snd_page_alloc evdev snd_mixer_oss snd soundcore ehci_hcd sr_mod usbcore cdrom sd_mod ahci libahci
> [ 2913.364784]
> [ 2913.364805] Pid: 5912, comm: qemu-kvm Not tainted 2.6.36-rc3-dbg-00144-gb958348-dirty #144 Aspire 5741G /Aspire 5741G
> [ 2913.364965] RIP: 0010:[<ffffffffa0223446>] [<ffffffffa0223446>] kvm_handle_fault_on_reboot+0xf/0x11 [kvm]
> [ 2913.365073] RSP: 0000:ffff880150b87b18 EFLAGS: 00010246
> [ 2913.365128] RAX: ffff880150b87b40 RBX: ffff8801534fc000 RCX: ffff880154e75000
> [ 2913.365225] RDX: ffff880002640000 RSI: ffff880154e4e638 RDI: ffff880154e75000
> [ 2913.365292] RBP: ffff880150b87b18 R08: 0000000000000001 R09: 000000000000039c
> [ 2913.365357] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
> [ 2913.365422] R13: ffff880154e75000 R14: ffff880154e4df10 R15: 0000000000000000
> [ 2913.365489] FS: 00007f23062c6710(0000) GS:ffff880002640000(0000) knlGS:0000000000000000
> [ 2913.365563] CS: 0010 DS: 002b ES: 002b CR0: 000000008005003b
> [ 2913.365617] CR2: 0000000000000000 CR3: 000000015544d000 CR4: 00000000000006e0
> [ 2913.365682] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
> [ 2913.365747] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
> [ 2913.365813] Process qemu-kvm (pid: 5912, threadinfo ffff880150b86000, task ffff880154e4df10)
> [ 2913.365929] Stack:
> [ 2913.365953] ffff880150b87b68 ffffffffa02660a2 ffff880150b87b58 ffffffff81063240
> [ 2913.366034] <0> ffff880154e4df10 0000000154e75000 ffff880157d55f10 ffff8801534fc000
> [ 2913.366132] <0> 0000000000000001 0000000000014200 ffff880150b87b98 ffffffffa022c4cc
> [ 2913.366255] Call Trace:
> [ 2913.366288] [<ffffffffa02660a2>] vmx_vcpu_load+0x90/0x1a0 [kvm_intel]
> [ 2913.366355] [<ffffffff81063240>] ? mark_held_locks+0x50/0x72
> [ 2913.366422] [<ffffffffa022c4cc>] kvm_arch_vcpu_load+0x73/0xbb [kvm]
> [ 2913.366490] [<ffffffffa0223cd8>] kvm_sched_in+0xd/0xf [kvm]
> [ 2913.366547] [<ffffffff8102e0d2>] finish_task_switch+0x90/0xd7
> [ 2913.366604] [<ffffffff8102e042>] ? finish_task_switch+0x0/0xd7
> [ 2913.366663] [<ffffffff81401149>] schedule+0x81d/0x8f2
> [ 2913.366715] [<ffffffff81063240>] ? mark_held_locks+0x50/0x72
> [ 2913.366781] [<ffffffffa023e838>] ? kvm_cpu_has_interrupt+0x3a/0x56 [kvm]
> [ 2913.366876] [<ffffffffa0226057>] kvm_vcpu_block+0x8e/0xa9 [kvm]
> [ 2913.366956] [<ffffffff810530d5>] ? autoremove_wake_function+0x0/0x34
> [ 2913.367029] [<ffffffffa023125a>] kvm_arch_vcpu_ioctl_run+0x97d/0xc9f [kvm]
> [ 2913.367104] [<ffffffffa0231177>] ? kvm_arch_vcpu_ioctl_run+0x89a/0xc9f [kvm]
> [ 2913.367210] [<ffffffff814026a5>] ? __mutex_unlock_slowpath+0x111/0x13d
> [ 2913.367276] [<ffffffff810346ec>] ? sub_preempt_count+0x92/0xa5
> [ 2913.367341] [<ffffffffa0225164>] kvm_vcpu_ioctl+0x113/0x4e9 [kvm]
> [ 2913.367401] [<ffffffff814011cf>] ? schedule+0x8a3/0x8f2
> [ 2913.367458] [<ffffffff810e98c3>] do_vfs_ioctl+0x4c1/0x502
> [ 2913.367515] [<ffffffff810dcffc>] ? fget_light+0xe0/0xf8
> [ 2913.367568] [<ffffffff810dcf6e>] ? fget_light+0x52/0xf8
> [ 2913.369987] [<ffffffff810e9955>] sys_ioctl+0x51/0x74
> [ 2913.372394] [<ffffffff81002002>] system_call_fastpath+0x16/0x1b
> [ 2913.374739] Code: 2f 02 00 85 c0 75 13 ba 01 00 00 00 31 f6 48 c7 c7 bb 37 22 a0 e8 76 ce e1 e0 c9 c3 55 80 3d 79 2f 02 00 00 48 89 e5 74 02 eb fe <0f> 0b 55 48 89 e5 53 48 89 f3 48 83 ec 08 48 8b 87 98 00 00 00
> [ 2913.380357] RIP [<ffffffffa0223446>] kvm_handle_fault_on_reboot+0xf/0x11 [kvm]
> [ 2913.383084] RSP <ffff880150b87b18>
> [ 2913.397343] ---[ end trace 9564e615f538c7b1 ]---
> [ 2913.399336] kvm: enabling virtualization on CPU1
> [ 2913.402446] note: qemu-kvm[5912] exited with preempt_count 1
> [ 2913.404860] NMI watchdog enabled, takes one hw-pmu counter.
> [ 2913.404918] vmwrite error: reg 6c0a value ffff880002650dc0 (err 40177088)
> [ 2913.404924] Pid: 5912, comm: qemu-kvm Tainted: G D 2.6.36-rc3-dbg-00144-gb958348-dirty #144
> [ 2913.404928] Call Trace:
> [ 2913.404937] [<ffffffffa0263ad5>] vmwrite_error+0x32/0x37 [kvm_intel]
> [ 2913.404944] [<ffffffffa0263af3>] vmcs_writel+0x19/0x1b [kvm_intel]
> [ 2913.404951] [<ffffffffa0266147>] vmx_vcpu_load+0x135/0x1a0 [kvm_intel]
> [ 2913.404958] [<ffffffff8102e042>] ? finish_task_switch+0x0/0xd7
> [ 2913.404974] [<ffffffffa022c4cc>] kvm_arch_vcpu_load+0x73/0xbb [kvm]
> [ 2913.404985] [<ffffffffa0223cd8>] kvm_sched_in+0xd/0xf [kvm]
> [ 2913.404990] [<ffffffff8102e0d2>] finish_task_switch+0x90/0xd7
> [ 2913.404995] [<ffffffff8102e042>] ? finish_task_switch+0x0/0xd7
> [ 2913.405002] [<ffffffff81401149>] schedule+0x81d/0x8f2
> [ 2913.405010] [<ffffffff811f7c25>] ? do_raw_spin_unlock+0x8f/0x98
> [ 2913.405016] [<ffffffff810363d7>] __cond_resched+0x13/0x1f
> [ 2913.405022] [<ffffffff8103645f>] __cond_resched_lock+0x7c/0x96
> [ 2913.405028] [<ffffffff810ebc4b>] ? __shrink_dcache_sb+0x253/0x2da
> [ 2913.405034] [<ffffffff810eb9f0>] ? d_kill+0x64/0x6c
> [ 2913.405039] [<ffffffff810ebc5c>] __shrink_dcache_sb+0x264/0x2da
> [ 2913.405046] [<ffffffff810ec34b>] shrink_dcache_parent+0x37/0x136
> [ 2913.405053] [<ffffffff811287de>] proc_flush_task+0xb2/0x2b2
> [ 2913.405060] [<ffffffff8103d26d>] release_task+0x7f/0x3ec
> [ 2913.405066] [<ffffffff8103d20e>] ? release_task+0x20/0x3ec
> [ 2913.405071] [<ffffffff8103eb9e>] do_exit+0x659/0x6c4
> [ 2913.405079] [<ffffffff810060b6>] oops_end+0x97/0x9c
> [ 2913.405084] [<ffffffff810061f8>] die+0x55/0x5e
> [ 2913.405089] [<ffffffff810030c4>] do_trap+0x11c/0x12b
> [ 2913.405094] [<ffffffff810032c4>] ? do_invalid_op+0x72/0xa5
> [ 2913.405102] [<ffffffff810032ee>] do_invalid_op+0x9c/0xa5
> [ 2913.405119] [<ffffffffa0223446>] ? kvm_handle_fault_on_reboot+0xf/0x11 [kvm]
> [ 2913.405130] [<ffffffff81403601>] ? trace_hardirqs_off_thunk+0x3a/0x3c
> [ 2913.405139] [<ffffffff81404544>] ? irq_return+0x0/0xc
> [ 2913.405149] [<ffffffff81002d1b>] invalid_op+0x1b/0x20
> [ 2913.405166] [<ffffffffa0223446>] ? kvm_handle_fault_on_reboot+0xf/0x11 [kvm]
> [ 2913.405181] [<ffffffffa02660a2>] vmx_vcpu_load+0x90/0x1a0 [kvm_intel]
> [ 2913.405189] [<ffffffff81063240>] ? mark_held_locks+0x50/0x72
> [ 2913.405204] [<ffffffffa022c4cc>] kvm_arch_vcpu_load+0x73/0xbb [kvm]
> [ 2913.405215] [<ffffffffa0223cd8>] kvm_sched_in+0xd/0xf [kvm]
> [ 2913.405221] [<ffffffff8102e0d2>] finish_task_switch+0x90/0xd7
> [ 2913.405227] [<ffffffff8102e042>] ? finish_task_switch+0x0/0xd7
> [ 2913.405234] [<ffffffff81401149>] schedule+0x81d/0x8f2
> [ 2913.405240] [<ffffffff81063240>] ? mark_held_locks+0x50/0x72
> [ 2913.405255] [<ffffffffa023e838>] ? kvm_cpu_has_interrupt+0x3a/0x56 [kvm]
> [ 2913.405269] [<ffffffffa0226057>] kvm_vcpu_block+0x8e/0xa9 [kvm]
> [ 2913.405276] [<ffffffff810530d5>] ? autoremove_wake_function+0x0/0x34
> [ 2913.405292] [<ffffffffa023125a>] kvm_arch_vcpu_ioctl_run+0x97d/0xc9f [kvm]
> [ 2913.405306] [<ffffffffa0231177>] ? kvm_arch_vcpu_ioctl_run+0x89a/0xc9f [kvm]
> [ 2913.405313] [<ffffffff814026a5>] ? __mutex_unlock_slowpath+0x111/0x13d
> [ 2913.405321] [<ffffffff810346ec>] ? sub_preempt_count+0x92/0xa5
> [ 2913.405334] [<ffffffffa0225164>] kvm_vcpu_ioctl+0x113/0x4e9 [kvm]
> [ 2913.405341] [<ffffffff814011cf>] ? schedule+0x8a3/0x8f2
> [ 2913.405348] [<ffffffff810e98c3>] do_vfs_ioctl+0x4c1/0x502
> [ 2913.405354] [<ffffffff810dcffc>] ? fget_light+0xe0/0xf8
> [ 2913.405360] [<ffffffff810dcf6e>] ? fget_light+0x52/0xf8
> [ 2913.405366] [<ffffffff810e9955>] sys_ioctl+0x51/0x74
> [ 2913.405373] [<ffffffff81002002>] system_call_fastpath+0x16/0x1b
> [ 2913.405378] vmwrite error: reg 6c0c value ffff880002644000 (err 40124416)
> [ 2913.405384] Pid: 5912, comm: qemu-kvm Tainted: G D 2.6.36-rc3-dbg-00144-gb958348-dirty #144
> [ 2913.405388] Call Trace:
> [ 2913.405395] [<ffffffffa0263ad5>] vmwrite_error+0x32/0x37 [kvm_intel]
> [ 2913.405402] [<ffffffffa0263af3>] vmcs_writel+0x19/0x1b [kvm_intel]
> [ 2913.405410] [<ffffffffa0266159>] vmx_vcpu_load+0x147/0x1a0 [kvm_intel]
> [ 2913.405417] [<ffffffff8102e042>] ? finish_task_switch+0x0/0xd7
> [ 2913.405432] [<ffffffffa022c4cc>] kvm_arch_vcpu_load+0x73/0xbb [kvm]
> [ 2913.405444] [<ffffffffa0223cd8>] kvm_sched_in+0xd/0xf [kvm]
> [ 2913.405450] [<ffffffff8102e0d2>] finish_task_switch+0x90/0xd7
> [ 2913.405455] [<ffffffff8102e042>] ? finish_task_switch+0x0/0xd7
> [ 2913.405461] [<ffffffff81401149>] schedule+0x81d/0x8f2
> [ 2913.405469] [<ffffffff811f7c25>] ? do_raw_spin_unlock+0x8f/0x98
> [ 2913.405475] [<ffffffff810363d7>] __cond_resched+0x13/0x1f
> [ 2913.405482] [<ffffffff8103645f>] __cond_resched_lock+0x7c/0x96
> [ 2913.405489] [<ffffffff810ebc4b>] ? __shrink_dcache_sb+0x253/0x2da
> [ 2913.405495] [<ffffffff810eb9f0>] ? d_kill+0x64/0x6c
> [ 2913.405501] [<ffffffff810ebc5c>] __shrink_dcache_sb+0x264/0x2da
> [ 2913.405508] [<ffffffff810ec34b>] shrink_dcache_parent+0x37/0x136
> [ 2913.405515] [<ffffffff811287de>] proc_flush_task+0xb2/0x2b2
> [ 2913.405522] [<ffffffff8103d26d>] release_task+0x7f/0x3ec
> [ 2913.405528] [<ffffffff8103d20e>] ? release_task+0x20/0x3ec
> [ 2913.405534] [<ffffffff8103eb9e>] do_exit+0x659/0x6c4
> [ 2913.405540] [<ffffffff810060b6>] oops_end+0x97/0x9c
> [ 2913.405545] [<ffffffff810061f8>] die+0x55/0x5e
> [ 2913.405550] [<ffffffff810030c4>] do_trap+0x11c/0x12b
> [ 2913.405556] [<ffffffff810032c4>] ? do_invalid_op+0x72/0xa5
> [ 2913.405561] [<ffffffff810032ee>] do_invalid_op+0x9c/0xa5
> [ 2913.405572] [<ffffffffa0223446>] ? kvm_handle_fault_on_reboot+0xf/0x11 [kvm]
> [ 2913.405580] [<ffffffff81403601>] ? trace_hardirqs_off_thunk+0x3a/0x3c
> [ 2913.405586] [<ffffffff81404544>] ? irq_return+0x0/0xc
> [ 2913.405592] [<ffffffff81002d1b>] invalid_op+0x1b/0x20
> [ 2913.405603] [<ffffffffa0223446>] ? kvm_handle_fault_on_reboot+0xf/0x11 [kvm]
> [ 2913.405612] [<ffffffffa02660a2>] vmx_vcpu_load+0x90/0x1a0 [kvm_intel]
> [ 2913.405618] [<ffffffff81063240>] ? mark_held_locks+0x50/0x72
> [ 2913.405634] [<ffffffffa022c4cc>] kvm_arch_vcpu_load+0x73/0xbb [kvm]
> [ 2913.405645] [<ffffffffa0223cd8>] kvm_sched_in+0xd/0xf [kvm]
> [ 2913.405651] [<ffffffff8102e0d2>] finish_task_switch+0x90/0xd7
> [ 2913.405657] [<ffffffff8102e042>] ? finish_task_switch+0x0/0xd7
> [ 2913.405664] [<ffffffff81401149>] schedule+0x81d/0x8f2
> [ 2913.405670] [<ffffffff81063240>] ? mark_held_locks+0x50/0x72
> [ 2913.405686] [<ffffffffa023e838>] ? kvm_cpu_has_interrupt+0x3a/0x56 [kvm]
> [ 2913.405699] [<ffffffffa0226057>] kvm_vcpu_block+0x8e/0xa9 [kvm]
> [ 2913.405706] [<ffffffff810530d5>] ? autoremove_wake_function+0x0/0x34
> [ 2913.405721] [<ffffffffa023125a>] kvm_arch_vcpu_ioctl_run+0x97d/0xc9f [kvm]
> [ 2913.405736] [<ffffffffa0231177>] ? kvm_arch_vcpu_ioctl_run+0x89a/0xc9f [kvm]
> [ 2913.405743] [<ffffffff814026a5>] ? __mutex_unlock_slowpath+0x111/0x13d
> [ 2913.405750] [<ffffffff810346ec>] ? sub_preempt_count+0x92/0xa5
> [ 2913.405764] [<ffffffffa0225164>] kvm_vcpu_ioctl+0x113/0x4e9 [kvm]
> [ 2913.405773] [<ffffffff814011cf>] ? schedule+0x8a3/0x8f2
> [ 2913.405784] [<ffffffff810e98c3>] do_vfs_ioctl+0x4c1/0x502
> [ 2913.405793] [<ffffffff810dcffc>] ? fget_light+0xe0/0xf8
> [ 2913.405802] [<ffffffff810dcf6e>] ? fget_light+0x52/0xf8
> [ 2913.405810] [<ffffffff810e9955>] sys_ioctl+0x51/0x74
> [ 2913.405819] [<ffffffff81002002>] system_call_fastpath+0x16/0x1b
> [ 2913.405828] vmwrite error: reg 6c10 value 0 (err 0)
> [ 2913.405834] Pid: 5912, comm: qemu-kvm Tainted: G D 2.6.36-rc3-dbg-00144-gb958348-dirty #144
> [ 2913.405839] Call Trace:
> [ 2913.405849] [<ffffffffa0263ad5>] vmwrite_error+0x32/0x37 [kvm_intel]
> [ 2913.405861] [<ffffffffa0263af3>] vmcs_writel+0x19/0x1b [kvm_intel]
> [ 2913.405873] [<ffffffffa0266176>] vmx_vcpu_load+0x164/0x1a0 [kvm_intel]
> [ 2913.405895] [<ffffffffa022c4cc>] kvm_arch_vcpu_load+0x73/0xbb [kvm]
> [ 2913.405907] [<ffffffffa0223cd8>] kvm_sched_in+0xd/0xf [kvm]
> [ 2913.405915] [<ffffffff8102e0d2>] finish_task_switch+0x90/0xd7
> [ 2913.405921] [<ffffffff8102e042>] ? finish_task_switch+0x0/0xd7
> [ 2913.405927] [<ffffffff81401149>] schedule+0x81d/0x8f2
> [ 2913.405934] [<ffffffff811f7c25>] ? do_raw_spin_unlock+0x8f/0x98
> [ 2913.405941] [<ffffffff810363d7>] __cond_resched+0x13/0x1f
> [ 2913.405948] [<ffffffff8103645f>] __cond_resched_lock+0x7c/0x96
> [ 2913.405955] [<ffffffff810ebc4b>] ? __shrink_dcache_sb+0x253/0x2da
> [ 2913.405961] [<ffffffff810eb9f0>] ? d_kill+0x64/0x6c
> [ 2913.405967] [<ffffffff810ebc5c>] __shrink_dcache_sb+0x264/0x2da
> [ 2913.405973] [<ffffffff810ec34b>] shrink_dcache_parent+0x37/0x136
> [ 2913.405980] [<ffffffff811287de>] proc_flush_task+0xb2/0x2b2
> [ 2913.405986] [<ffffffff8103d26d>] release_task+0x7f/0x3ec
> [ 2913.405992] [<ffffffff8103d20e>] ? release_task+0x20/0x3ec
> [ 2913.405998] [<ffffffff8103eb9e>] do_exit+0x659/0x6c4
> [ 2913.406004] [<ffffffff810060b6>] oops_end+0x97/0x9c
> [ 2913.406009] [<ffffffff810061f8>] die+0x55/0x5e
> [ 2913.406014] [<ffffffff810030c4>] do_trap+0x11c/0x12b
> [ 2913.406019] [<ffffffff810032c4>] ? do_invalid_op+0x72/0xa5
> [ 2913.406026] [<ffffffff810032ee>] do_invalid_op+0x9c/0xa5
> [ 2913.406036] [<ffffffffa0223446>] ? kvm_handle_fault_on_reboot+0xf/0x11 [kvm]
> [ 2913.406043] [<ffffffff81403601>] ? trace_hardirqs_off_thunk+0x3a/0x3c
> [ 2913.406050] [<ffffffff81404544>] ? irq_return+0x0/0xc
> [ 2913.406058] [<ffffffff81002d1b>] invalid_op+0x1b/0x20
> [ 2913.406076] [<ffffffffa0223446>] ? kvm_handle_fault_on_reboot+0xf/0x11 [kvm]
> [ 2913.406089] [<ffffffffa02660a2>] vmx_vcpu_load+0x90/0x1a0 [kvm_intel]
> [ 2913.406098] [<ffffffff81063240>] ? mark_held_locks+0x50/0x72
> [ 2913.406121] [<ffffffffa022c4cc>] kvm_arch_vcpu_load+0x73/0xbb [kvm]
> [ 2913.406136] [<ffffffffa0223cd8>] kvm_sched_in+0xd/0xf [kvm]
> [ 2913.406142] [<ffffffff8102e0d2>] finish_task_switch+0x90/0xd7
> [ 2913.406147] [<ffffffff8102e042>] ? finish_task_switch+0x0/0xd7
> [ 2913.406153] [<ffffffff81401149>] schedule+0x81d/0x8f2
> [ 2913.406158] [<ffffffff81063240>] ? mark_held_locks+0x50/0x72
> [ 2913.406173] [<ffffffffa023e838>] ? kvm_cpu_has_interrupt+0x3a/0x56 [kvm]
> [ 2913.406186] [<ffffffffa0226057>] kvm_vcpu_block+0x8e/0xa9 [kvm]
> [ 2913.406191] [<ffffffff810530d5>] ? autoremove_wake_function+0x0/0x34
> [ 2913.406206] [<ffffffffa023125a>] kvm_arch_vcpu_ioctl_run+0x97d/0xc9f [kvm]
> [ 2913.406220] [<ffffffffa0231177>] ? kvm_arch_vcpu_ioctl_run+0x89a/0xc9f [kvm]
> [ 2913.406226] [<ffffffff814026a5>] ? __mutex_unlock_slowpath+0x111/0x13d
> [ 2913.406233] [<ffffffff810346ec>] ? sub_preempt_count+0x92/0xa5
> [ 2913.406245] [<ffffffffa0225164>] kvm_vcpu_ioctl+0x113/0x4e9 [kvm]
> [ 2913.406250] [<ffffffff814011cf>] ? schedule+0x8a3/0x8f2
> [ 2913.406257] [<ffffffff810e98c3>] do_vfs_ioctl+0x4c1/0x502
> [ 2913.406262] [<ffffffff810dcffc>] ? fget_light+0xe0/0xf8
> [ 2913.406267] [<ffffffff810dcf6e>] ? fget_light+0x52/0xf8
> [ 2913.406273] [<ffffffff810e9955>] sys_ioctl+0x51/0x74
> [ 2913.406279] [<ffffffff81002002>] system_call_fastpath+0x16/0x1b
> [ 2913.749804] kvm: disabling virtualization on CPU2
> [ 2913.749831] CPU 2 is now offline
> [ 2913.751880] lockdep: fixing up alternatives.
> [ 2913.753457] Booting Node 0 Processor 2 APIC 0x4
> [ 2913.918676] kvm: enabling virtualization on CPU2
> [ 2913.920349] NMI watchdog enabled, takes one hw-pmu counter.
> [ 2913.922404] coretemp coretemp.2: TjMax is 105 C.
> [ 2913.952819] kvm: disabling virtualization on CPU1
> [ 2913.953052] CPU 1 is now offline
^ permalink raw reply [flat|nested] 39+ messages in thread
* Re: [Bug #16961] kernel BUG at arch/x86/kvm/../../../virt/kvm/kvm_main.c:1978
@ 2010-08-30 13:44 ` Florian Mickler
0 siblings, 0 replies; 39+ messages in thread
From: Florian Mickler @ 2010-08-30 13:44 UTC (permalink / raw)
To: Sergey Senozhatsky
Cc: Rafael J. Wysocki, Linux Kernel Mailing List,
Kernel Testers List, Maciej Rutecki, Avi Kivity
On Mon, 30 Aug 2010 11:55:39 +0300
Sergey Senozhatsky
<sergey.senozhatsky-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> wrote:
> On (08/30/10 00:36), Rafael J. Wysocki wrote:
> > Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=16961
> > Subject : kernel BUG at arch/x86/kvm/../../../virt/kvm/kvm_main.c:1978
> > Submitter : Sergey Senozhatsky <sergey.senozhatsky-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
> > Date : 2010-08-19 9:54 (11 days old)
> > Message-ID : <20100819095429.GA5201-dY8u8AhHFaWtd10JCjopabkcH5ONE+aC@public.gmane.org>
> > References : http://marc.info/?l=linux-kernel&m=128221169606214&w=2
> > Handled-By : Avi Kivity <avi-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
> >
>
> Hello,
> .36-rc3
>
> [ 2913.218767] kvm: disabling virtualization on CPU1
> [ 2913.219078] CPU 1 is now offline
> [ 2913.221758] lockdep: fixing up alternatives.
> [ 2913.221814] Booting Node 0 Processor 1 APIC 0x1
> [ 2913.363980] ------------[ cut here ]------------
> [ 2913.364042] kernel BUG at arch/x86/kvm/../../../virt/kvm/kvm_main.c:1978!
> [ 2913.364107] invalid opcode: 0000 [#1] PREEMPT SMP
> [ 2913.364173] last sysfs file: /sys/devices/system/cpu/cpu1/online
> [ 2913.364262] CPU 1
> [ 2913.364285] Modules linked in: kvm_intel kvm ipv6 ac battery snd_seq_dummy snd_seq_oss snd_seq_midi_event wmi snd_seq snd_seq_device snd_hda_codec_atihdmi button snd_hda_codec_realtek psmouse serio_raw snd_hda_intel snd_hda_codec
> snd_hwdep snd_pcm_oss snd_pcm broadcom snd_timer usbhid hid tg3 libphy snd_page_alloc evdev snd_mixer_oss snd soundcore ehci_hcd sr_mod usbcore cdrom sd_mod ahci libahci
> [ 2913.364784]
> [ 2913.364805] Pid: 5912, comm: qemu-kvm Not tainted 2.6.36-rc3-dbg-00144-gb958348-dirty #144 Aspire 5741G /Aspire 5741G
> [ 2913.364965] RIP: 0010:[<ffffffffa0223446>] [<ffffffffa0223446>] kvm_handle_fault_on_reboot+0xf/0x11 [kvm]
> [ 2913.365073] RSP: 0000:ffff880150b87b18 EFLAGS: 00010246
> [ 2913.365128] RAX: ffff880150b87b40 RBX: ffff8801534fc000 RCX: ffff880154e75000
> [ 2913.365225] RDX: ffff880002640000 RSI: ffff880154e4e638 RDI: ffff880154e75000
> [ 2913.365292] RBP: ffff880150b87b18 R08: 0000000000000001 R09: 000000000000039c
> [ 2913.365357] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
> [ 2913.365422] R13: ffff880154e75000 R14: ffff880154e4df10 R15: 0000000000000000
> [ 2913.365489] FS: 00007f23062c6710(0000) GS:ffff880002640000(0000) knlGS:0000000000000000
> [ 2913.365563] CS: 0010 DS: 002b ES: 002b CR0: 000000008005003b
> [ 2913.365617] CR2: 0000000000000000 CR3: 000000015544d000 CR4: 00000000000006e0
> [ 2913.365682] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
> [ 2913.365747] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
> [ 2913.365813] Process qemu-kvm (pid: 5912, threadinfo ffff880150b86000, task ffff880154e4df10)
> [ 2913.365929] Stack:
> [ 2913.365953] ffff880150b87b68 ffffffffa02660a2 ffff880150b87b58 ffffffff81063240
> [ 2913.366034] <0> ffff880154e4df10 0000000154e75000 ffff880157d55f10 ffff8801534fc000
> [ 2913.366132] <0> 0000000000000001 0000000000014200 ffff880150b87b98 ffffffffa022c4cc
> [ 2913.366255] Call Trace:
> [ 2913.366288] [<ffffffffa02660a2>] vmx_vcpu_load+0x90/0x1a0 [kvm_intel]
> [ 2913.366355] [<ffffffff81063240>] ? mark_held_locks+0x50/0x72
> [ 2913.366422] [<ffffffffa022c4cc>] kvm_arch_vcpu_load+0x73/0xbb [kvm]
> [ 2913.366490] [<ffffffffa0223cd8>] kvm_sched_in+0xd/0xf [kvm]
> [ 2913.366547] [<ffffffff8102e0d2>] finish_task_switch+0x90/0xd7
> [ 2913.366604] [<ffffffff8102e042>] ? finish_task_switch+0x0/0xd7
> [ 2913.366663] [<ffffffff81401149>] schedule+0x81d/0x8f2
> [ 2913.366715] [<ffffffff81063240>] ? mark_held_locks+0x50/0x72
> [ 2913.366781] [<ffffffffa023e838>] ? kvm_cpu_has_interrupt+0x3a/0x56 [kvm]
> [ 2913.366876] [<ffffffffa0226057>] kvm_vcpu_block+0x8e/0xa9 [kvm]
> [ 2913.366956] [<ffffffff810530d5>] ? autoremove_wake_function+0x0/0x34
> [ 2913.367029] [<ffffffffa023125a>] kvm_arch_vcpu_ioctl_run+0x97d/0xc9f [kvm]
> [ 2913.367104] [<ffffffffa0231177>] ? kvm_arch_vcpu_ioctl_run+0x89a/0xc9f [kvm]
> [ 2913.367210] [<ffffffff814026a5>] ? __mutex_unlock_slowpath+0x111/0x13d
> [ 2913.367276] [<ffffffff810346ec>] ? sub_preempt_count+0x92/0xa5
> [ 2913.367341] [<ffffffffa0225164>] kvm_vcpu_ioctl+0x113/0x4e9 [kvm]
> [ 2913.367401] [<ffffffff814011cf>] ? schedule+0x8a3/0x8f2
> [ 2913.367458] [<ffffffff810e98c3>] do_vfs_ioctl+0x4c1/0x502
> [ 2913.367515] [<ffffffff810dcffc>] ? fget_light+0xe0/0xf8
> [ 2913.367568] [<ffffffff810dcf6e>] ? fget_light+0x52/0xf8
> [ 2913.369987] [<ffffffff810e9955>] sys_ioctl+0x51/0x74
> [ 2913.372394] [<ffffffff81002002>] system_call_fastpath+0x16/0x1b
> [ 2913.374739] Code: 2f 02 00 85 c0 75 13 ba 01 00 00 00 31 f6 48 c7 c7 bb 37 22 a0 e8 76 ce e1 e0 c9 c3 55 80 3d 79 2f 02 00 00 48 89 e5 74 02 eb fe <0f> 0b 55 48 89 e5 53 48 89 f3 48 83 ec 08 48 8b 87 98 00 00 00
> [ 2913.380357] RIP [<ffffffffa0223446>] kvm_handle_fault_on_reboot+0xf/0x11 [kvm]
> [ 2913.383084] RSP <ffff880150b87b18>
> [ 2913.397343] ---[ end trace 9564e615f538c7b1 ]---
> [ 2913.399336] kvm: enabling virtualization on CPU1
> [ 2913.402446] note: qemu-kvm[5912] exited with preempt_count 1
> [ 2913.404860] NMI watchdog enabled, takes one hw-pmu counter.
> [ 2913.404918] vmwrite error: reg 6c0a value ffff880002650dc0 (err 40177088)
> [ 2913.404924] Pid: 5912, comm: qemu-kvm Tainted: G D 2.6.36-rc3-dbg-00144-gb958348-dirty #144
> [ 2913.404928] Call Trace:
> [ 2913.404937] [<ffffffffa0263ad5>] vmwrite_error+0x32/0x37 [kvm_intel]
> [ 2913.404944] [<ffffffffa0263af3>] vmcs_writel+0x19/0x1b [kvm_intel]
> [ 2913.404951] [<ffffffffa0266147>] vmx_vcpu_load+0x135/0x1a0 [kvm_intel]
> [ 2913.404958] [<ffffffff8102e042>] ? finish_task_switch+0x0/0xd7
> [ 2913.404974] [<ffffffffa022c4cc>] kvm_arch_vcpu_load+0x73/0xbb [kvm]
> [ 2913.404985] [<ffffffffa0223cd8>] kvm_sched_in+0xd/0xf [kvm]
> [ 2913.404990] [<ffffffff8102e0d2>] finish_task_switch+0x90/0xd7
> [ 2913.404995] [<ffffffff8102e042>] ? finish_task_switch+0x0/0xd7
> [ 2913.405002] [<ffffffff81401149>] schedule+0x81d/0x8f2
> [ 2913.405010] [<ffffffff811f7c25>] ? do_raw_spin_unlock+0x8f/0x98
> [ 2913.405016] [<ffffffff810363d7>] __cond_resched+0x13/0x1f
> [ 2913.405022] [<ffffffff8103645f>] __cond_resched_lock+0x7c/0x96
> [ 2913.405028] [<ffffffff810ebc4b>] ? __shrink_dcache_sb+0x253/0x2da
> [ 2913.405034] [<ffffffff810eb9f0>] ? d_kill+0x64/0x6c
> [ 2913.405039] [<ffffffff810ebc5c>] __shrink_dcache_sb+0x264/0x2da
> [ 2913.405046] [<ffffffff810ec34b>] shrink_dcache_parent+0x37/0x136
> [ 2913.405053] [<ffffffff811287de>] proc_flush_task+0xb2/0x2b2
> [ 2913.405060] [<ffffffff8103d26d>] release_task+0x7f/0x3ec
> [ 2913.405066] [<ffffffff8103d20e>] ? release_task+0x20/0x3ec
> [ 2913.405071] [<ffffffff8103eb9e>] do_exit+0x659/0x6c4
> [ 2913.405079] [<ffffffff810060b6>] oops_end+0x97/0x9c
> [ 2913.405084] [<ffffffff810061f8>] die+0x55/0x5e
> [ 2913.405089] [<ffffffff810030c4>] do_trap+0x11c/0x12b
> [ 2913.405094] [<ffffffff810032c4>] ? do_invalid_op+0x72/0xa5
> [ 2913.405102] [<ffffffff810032ee>] do_invalid_op+0x9c/0xa5
> [ 2913.405119] [<ffffffffa0223446>] ? kvm_handle_fault_on_reboot+0xf/0x11 [kvm]
> [ 2913.405130] [<ffffffff81403601>] ? trace_hardirqs_off_thunk+0x3a/0x3c
> [ 2913.405139] [<ffffffff81404544>] ? irq_return+0x0/0xc
> [ 2913.405149] [<ffffffff81002d1b>] invalid_op+0x1b/0x20
> [ 2913.405166] [<ffffffffa0223446>] ? kvm_handle_fault_on_reboot+0xf/0x11 [kvm]
> [ 2913.405181] [<ffffffffa02660a2>] vmx_vcpu_load+0x90/0x1a0 [kvm_intel]
> [ 2913.405189] [<ffffffff81063240>] ? mark_held_locks+0x50/0x72
> [ 2913.405204] [<ffffffffa022c4cc>] kvm_arch_vcpu_load+0x73/0xbb [kvm]
> [ 2913.405215] [<ffffffffa0223cd8>] kvm_sched_in+0xd/0xf [kvm]
> [ 2913.405221] [<ffffffff8102e0d2>] finish_task_switch+0x90/0xd7
> [ 2913.405227] [<ffffffff8102e042>] ? finish_task_switch+0x0/0xd7
> [ 2913.405234] [<ffffffff81401149>] schedule+0x81d/0x8f2
> [ 2913.405240] [<ffffffff81063240>] ? mark_held_locks+0x50/0x72
> [ 2913.405255] [<ffffffffa023e838>] ? kvm_cpu_has_interrupt+0x3a/0x56 [kvm]
> [ 2913.405269] [<ffffffffa0226057>] kvm_vcpu_block+0x8e/0xa9 [kvm]
> [ 2913.405276] [<ffffffff810530d5>] ? autoremove_wake_function+0x0/0x34
> [ 2913.405292] [<ffffffffa023125a>] kvm_arch_vcpu_ioctl_run+0x97d/0xc9f [kvm]
> [ 2913.405306] [<ffffffffa0231177>] ? kvm_arch_vcpu_ioctl_run+0x89a/0xc9f [kvm]
> [ 2913.405313] [<ffffffff814026a5>] ? __mutex_unlock_slowpath+0x111/0x13d
> [ 2913.405321] [<ffffffff810346ec>] ? sub_preempt_count+0x92/0xa5
> [ 2913.405334] [<ffffffffa0225164>] kvm_vcpu_ioctl+0x113/0x4e9 [kvm]
> [ 2913.405341] [<ffffffff814011cf>] ? schedule+0x8a3/0x8f2
> [ 2913.405348] [<ffffffff810e98c3>] do_vfs_ioctl+0x4c1/0x502
> [ 2913.405354] [<ffffffff810dcffc>] ? fget_light+0xe0/0xf8
> [ 2913.405360] [<ffffffff810dcf6e>] ? fget_light+0x52/0xf8
> [ 2913.405366] [<ffffffff810e9955>] sys_ioctl+0x51/0x74
> [ 2913.405373] [<ffffffff81002002>] system_call_fastpath+0x16/0x1b
> [ 2913.405378] vmwrite error: reg 6c0c value ffff880002644000 (err 40124416)
> [ 2913.405384] Pid: 5912, comm: qemu-kvm Tainted: G D 2.6.36-rc3-dbg-00144-gb958348-dirty #144
> [ 2913.405388] Call Trace:
> [ 2913.405395] [<ffffffffa0263ad5>] vmwrite_error+0x32/0x37 [kvm_intel]
> [ 2913.405402] [<ffffffffa0263af3>] vmcs_writel+0x19/0x1b [kvm_intel]
> [ 2913.405410] [<ffffffffa0266159>] vmx_vcpu_load+0x147/0x1a0 [kvm_intel]
> [ 2913.405417] [<ffffffff8102e042>] ? finish_task_switch+0x0/0xd7
> [ 2913.405432] [<ffffffffa022c4cc>] kvm_arch_vcpu_load+0x73/0xbb [kvm]
> [ 2913.405444] [<ffffffffa0223cd8>] kvm_sched_in+0xd/0xf [kvm]
> [ 2913.405450] [<ffffffff8102e0d2>] finish_task_switch+0x90/0xd7
> [ 2913.405455] [<ffffffff8102e042>] ? finish_task_switch+0x0/0xd7
> [ 2913.405461] [<ffffffff81401149>] schedule+0x81d/0x8f2
> [ 2913.405469] [<ffffffff811f7c25>] ? do_raw_spin_unlock+0x8f/0x98
> [ 2913.405475] [<ffffffff810363d7>] __cond_resched+0x13/0x1f
> [ 2913.405482] [<ffffffff8103645f>] __cond_resched_lock+0x7c/0x96
> [ 2913.405489] [<ffffffff810ebc4b>] ? __shrink_dcache_sb+0x253/0x2da
> [ 2913.405495] [<ffffffff810eb9f0>] ? d_kill+0x64/0x6c
> [ 2913.405501] [<ffffffff810ebc5c>] __shrink_dcache_sb+0x264/0x2da
> [ 2913.405508] [<ffffffff810ec34b>] shrink_dcache_parent+0x37/0x136
> [ 2913.405515] [<ffffffff811287de>] proc_flush_task+0xb2/0x2b2
> [ 2913.405522] [<ffffffff8103d26d>] release_task+0x7f/0x3ec
> [ 2913.405528] [<ffffffff8103d20e>] ? release_task+0x20/0x3ec
> [ 2913.405534] [<ffffffff8103eb9e>] do_exit+0x659/0x6c4
> [ 2913.405540] [<ffffffff810060b6>] oops_end+0x97/0x9c
> [ 2913.405545] [<ffffffff810061f8>] die+0x55/0x5e
> [ 2913.405550] [<ffffffff810030c4>] do_trap+0x11c/0x12b
> [ 2913.405556] [<ffffffff810032c4>] ? do_invalid_op+0x72/0xa5
> [ 2913.405561] [<ffffffff810032ee>] do_invalid_op+0x9c/0xa5
> [ 2913.405572] [<ffffffffa0223446>] ? kvm_handle_fault_on_reboot+0xf/0x11 [kvm]
> [ 2913.405580] [<ffffffff81403601>] ? trace_hardirqs_off_thunk+0x3a/0x3c
> [ 2913.405586] [<ffffffff81404544>] ? irq_return+0x0/0xc
> [ 2913.405592] [<ffffffff81002d1b>] invalid_op+0x1b/0x20
> [ 2913.405603] [<ffffffffa0223446>] ? kvm_handle_fault_on_reboot+0xf/0x11 [kvm]
> [ 2913.405612] [<ffffffffa02660a2>] vmx_vcpu_load+0x90/0x1a0 [kvm_intel]
> [ 2913.405618] [<ffffffff81063240>] ? mark_held_locks+0x50/0x72
> [ 2913.405634] [<ffffffffa022c4cc>] kvm_arch_vcpu_load+0x73/0xbb [kvm]
> [ 2913.405645] [<ffffffffa0223cd8>] kvm_sched_in+0xd/0xf [kvm]
> [ 2913.405651] [<ffffffff8102e0d2>] finish_task_switch+0x90/0xd7
> [ 2913.405657] [<ffffffff8102e042>] ? finish_task_switch+0x0/0xd7
> [ 2913.405664] [<ffffffff81401149>] schedule+0x81d/0x8f2
> [ 2913.405670] [<ffffffff81063240>] ? mark_held_locks+0x50/0x72
> [ 2913.405686] [<ffffffffa023e838>] ? kvm_cpu_has_interrupt+0x3a/0x56 [kvm]
> [ 2913.405699] [<ffffffffa0226057>] kvm_vcpu_block+0x8e/0xa9 [kvm]
> [ 2913.405706] [<ffffffff810530d5>] ? autoremove_wake_function+0x0/0x34
> [ 2913.405721] [<ffffffffa023125a>] kvm_arch_vcpu_ioctl_run+0x97d/0xc9f [kvm]
> [ 2913.405736] [<ffffffffa0231177>] ? kvm_arch_vcpu_ioctl_run+0x89a/0xc9f [kvm]
> [ 2913.405743] [<ffffffff814026a5>] ? __mutex_unlock_slowpath+0x111/0x13d
> [ 2913.405750] [<ffffffff810346ec>] ? sub_preempt_count+0x92/0xa5
> [ 2913.405764] [<ffffffffa0225164>] kvm_vcpu_ioctl+0x113/0x4e9 [kvm]
> [ 2913.405773] [<ffffffff814011cf>] ? schedule+0x8a3/0x8f2
> [ 2913.405784] [<ffffffff810e98c3>] do_vfs_ioctl+0x4c1/0x502
> [ 2913.405793] [<ffffffff810dcffc>] ? fget_light+0xe0/0xf8
> [ 2913.405802] [<ffffffff810dcf6e>] ? fget_light+0x52/0xf8
> [ 2913.405810] [<ffffffff810e9955>] sys_ioctl+0x51/0x74
> [ 2913.405819] [<ffffffff81002002>] system_call_fastpath+0x16/0x1b
> [ 2913.405828] vmwrite error: reg 6c10 value 0 (err 0)
> [ 2913.405834] Pid: 5912, comm: qemu-kvm Tainted: G D 2.6.36-rc3-dbg-00144-gb958348-dirty #144
> [ 2913.405839] Call Trace:
> [ 2913.405849] [<ffffffffa0263ad5>] vmwrite_error+0x32/0x37 [kvm_intel]
> [ 2913.405861] [<ffffffffa0263af3>] vmcs_writel+0x19/0x1b [kvm_intel]
> [ 2913.405873] [<ffffffffa0266176>] vmx_vcpu_load+0x164/0x1a0 [kvm_intel]
> [ 2913.405895] [<ffffffffa022c4cc>] kvm_arch_vcpu_load+0x73/0xbb [kvm]
> [ 2913.405907] [<ffffffffa0223cd8>] kvm_sched_in+0xd/0xf [kvm]
> [ 2913.405915] [<ffffffff8102e0d2>] finish_task_switch+0x90/0xd7
> [ 2913.405921] [<ffffffff8102e042>] ? finish_task_switch+0x0/0xd7
> [ 2913.405927] [<ffffffff81401149>] schedule+0x81d/0x8f2
> [ 2913.405934] [<ffffffff811f7c25>] ? do_raw_spin_unlock+0x8f/0x98
> [ 2913.405941] [<ffffffff810363d7>] __cond_resched+0x13/0x1f
> [ 2913.405948] [<ffffffff8103645f>] __cond_resched_lock+0x7c/0x96
> [ 2913.405955] [<ffffffff810ebc4b>] ? __shrink_dcache_sb+0x253/0x2da
> [ 2913.405961] [<ffffffff810eb9f0>] ? d_kill+0x64/0x6c
> [ 2913.405967] [<ffffffff810ebc5c>] __shrink_dcache_sb+0x264/0x2da
> [ 2913.405973] [<ffffffff810ec34b>] shrink_dcache_parent+0x37/0x136
> [ 2913.405980] [<ffffffff811287de>] proc_flush_task+0xb2/0x2b2
> [ 2913.405986] [<ffffffff8103d26d>] release_task+0x7f/0x3ec
> [ 2913.405992] [<ffffffff8103d20e>] ? release_task+0x20/0x3ec
> [ 2913.405998] [<ffffffff8103eb9e>] do_exit+0x659/0x6c4
> [ 2913.406004] [<ffffffff810060b6>] oops_end+0x97/0x9c
> [ 2913.406009] [<ffffffff810061f8>] die+0x55/0x5e
> [ 2913.406014] [<ffffffff810030c4>] do_trap+0x11c/0x12b
> [ 2913.406019] [<ffffffff810032c4>] ? do_invalid_op+0x72/0xa5
> [ 2913.406026] [<ffffffff810032ee>] do_invalid_op+0x9c/0xa5
> [ 2913.406036] [<ffffffffa0223446>] ? kvm_handle_fault_on_reboot+0xf/0x11 [kvm]
> [ 2913.406043] [<ffffffff81403601>] ? trace_hardirqs_off_thunk+0x3a/0x3c
> [ 2913.406050] [<ffffffff81404544>] ? irq_return+0x0/0xc
> [ 2913.406058] [<ffffffff81002d1b>] invalid_op+0x1b/0x20
> [ 2913.406076] [<ffffffffa0223446>] ? kvm_handle_fault_on_reboot+0xf/0x11 [kvm]
> [ 2913.406089] [<ffffffffa02660a2>] vmx_vcpu_load+0x90/0x1a0 [kvm_intel]
> [ 2913.406098] [<ffffffff81063240>] ? mark_held_locks+0x50/0x72
> [ 2913.406121] [<ffffffffa022c4cc>] kvm_arch_vcpu_load+0x73/0xbb [kvm]
> [ 2913.406136] [<ffffffffa0223cd8>] kvm_sched_in+0xd/0xf [kvm]
> [ 2913.406142] [<ffffffff8102e0d2>] finish_task_switch+0x90/0xd7
> [ 2913.406147] [<ffffffff8102e042>] ? finish_task_switch+0x0/0xd7
> [ 2913.406153] [<ffffffff81401149>] schedule+0x81d/0x8f2
> [ 2913.406158] [<ffffffff81063240>] ? mark_held_locks+0x50/0x72
> [ 2913.406173] [<ffffffffa023e838>] ? kvm_cpu_has_interrupt+0x3a/0x56 [kvm]
> [ 2913.406186] [<ffffffffa0226057>] kvm_vcpu_block+0x8e/0xa9 [kvm]
> [ 2913.406191] [<ffffffff810530d5>] ? autoremove_wake_function+0x0/0x34
> [ 2913.406206] [<ffffffffa023125a>] kvm_arch_vcpu_ioctl_run+0x97d/0xc9f [kvm]
> [ 2913.406220] [<ffffffffa0231177>] ? kvm_arch_vcpu_ioctl_run+0x89a/0xc9f [kvm]
> [ 2913.406226] [<ffffffff814026a5>] ? __mutex_unlock_slowpath+0x111/0x13d
> [ 2913.406233] [<ffffffff810346ec>] ? sub_preempt_count+0x92/0xa5
> [ 2913.406245] [<ffffffffa0225164>] kvm_vcpu_ioctl+0x113/0x4e9 [kvm]
> [ 2913.406250] [<ffffffff814011cf>] ? schedule+0x8a3/0x8f2
> [ 2913.406257] [<ffffffff810e98c3>] do_vfs_ioctl+0x4c1/0x502
> [ 2913.406262] [<ffffffff810dcffc>] ? fget_light+0xe0/0xf8
> [ 2913.406267] [<ffffffff810dcf6e>] ? fget_light+0x52/0xf8
> [ 2913.406273] [<ffffffff810e9955>] sys_ioctl+0x51/0x74
> [ 2913.406279] [<ffffffff81002002>] system_call_fastpath+0x16/0x1b
> [ 2913.749804] kvm: disabling virtualization on CPU2
> [ 2913.749831] CPU 2 is now offline
> [ 2913.751880] lockdep: fixing up alternatives.
> [ 2913.753457] Booting Node 0 Processor 2 APIC 0x4
> [ 2913.918676] kvm: enabling virtualization on CPU2
> [ 2913.920349] NMI watchdog enabled, takes one hw-pmu counter.
> [ 2913.922404] coretemp coretemp.2: TjMax is 105 C.
> [ 2913.952819] kvm: disabling virtualization on CPU1
> [ 2913.953052] CPU 1 is now offline
>
>
>
> Sergey
Thx,
I've updated the bugzilla entry accordingly.
Cheers,
Flo
^ permalink raw reply [flat|nested] 39+ messages in thread
* Re: [Bug #16961] kernel BUG at arch/x86/kvm/../../../virt/kvm/kvm_main.c:1978
@ 2010-08-30 13:44 ` Florian Mickler
0 siblings, 0 replies; 39+ messages in thread
From: Florian Mickler @ 2010-08-30 13:44 UTC (permalink / raw)
To: Sergey Senozhatsky
Cc: Rafael J. Wysocki, Linux Kernel Mailing List,
Kernel Testers List, Maciej Rutecki, Avi Kivity
On Mon, 30 Aug 2010 11:55:39 +0300
Sergey Senozhatsky
<sergey.senozhatsky-Re5JQEeQqe8AvxtiuMwx3w-XMD5yJDbdMReXY1tMh2IBg@public.gmane.org> wrote:
> On (08/30/10 00:36), Rafael J. Wysocki wrote:
> > Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=16961
> > Subject : kernel BUG at arch/x86/kvm/../../../virt/kvm/kvm_main.c:1978
> > Submitter : Sergey Senozhatsky <sergey.senozhatsky-Re5JQEeQqe8AvxtiuMwx3w-XMD5yJDbdMReXY1tMh2IBg@public.gmane.org>
> > Date : 2010-08-19 9:54 (11 days old)
> > Message-ID : <20100819095429.GA5201-dY8u8AhHFaWtd10JCjopabkcH5ONE+aC-XMD5yJDbdMReXY1tMh2IBg@public.gmane.org>
> > References : http://marc.info/?l=linux-kernel&m=128221169606214&w=2
> > Handled-By : Avi Kivity <avi-H+wXaHxf7aLQT0dZR+AlfA-XMD5yJDbdMReXY1tMh2IBg@public.gmane.org>
> >
>
> Hello,
> .36-rc3
>
> [ 2913.218767] kvm: disabling virtualization on CPU1
> [ 2913.219078] CPU 1 is now offline
> [ 2913.221758] lockdep: fixing up alternatives.
> [ 2913.221814] Booting Node 0 Processor 1 APIC 0x1
> [ 2913.363980] ------------[ cut here ]------------
> [ 2913.364042] kernel BUG at arch/x86/kvm/../../../virt/kvm/kvm_main.c:1978!
> [ 2913.364107] invalid opcode: 0000 [#1] PREEMPT SMP
> [ 2913.364173] last sysfs file: /sys/devices/system/cpu/cpu1/online
> [ 2913.364262] CPU 1
> [ 2913.364285] Modules linked in: kvm_intel kvm ipv6 ac battery snd_seq_dummy snd_seq_oss snd_seq_midi_event wmi snd_seq snd_seq_device snd_hda_codec_atihdmi button snd_hda_codec_realtek psmouse serio_raw snd_hda_intel snd_hda_codec
> snd_hwdep snd_pcm_oss snd_pcm broadcom snd_timer usbhid hid tg3 libphy snd_page_alloc evdev snd_mixer_oss snd soundcore ehci_hcd sr_mod usbcore cdrom sd_mod ahci libahci
> [ 2913.364784]
> [ 2913.364805] Pid: 5912, comm: qemu-kvm Not tainted 2.6.36-rc3-dbg-00144-gb958348-dirty #144 Aspire 5741G /Aspire 5741G
> [ 2913.364965] RIP: 0010:[<ffffffffa0223446>] [<ffffffffa0223446>] kvm_handle_fault_on_reboot+0xf/0x11 [kvm]
> [ 2913.365073] RSP: 0000:ffff880150b87b18 EFLAGS: 00010246
> [ 2913.365128] RAX: ffff880150b87b40 RBX: ffff8801534fc000 RCX: ffff880154e75000
> [ 2913.365225] RDX: ffff880002640000 RSI: ffff880154e4e638 RDI: ffff880154e75000
> [ 2913.365292] RBP: ffff880150b87b18 R08: 0000000000000001 R09: 000000000000039c
> [ 2913.365357] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
> [ 2913.365422] R13: ffff880154e75000 R14: ffff880154e4df10 R15: 0000000000000000
> [ 2913.365489] FS: 00007f23062c6710(0000) GS:ffff880002640000(0000) knlGS:0000000000000000
> [ 2913.365563] CS: 0010 DS: 002b ES: 002b CR0: 000000008005003b
> [ 2913.365617] CR2: 0000000000000000 CR3: 000000015544d000 CR4: 00000000000006e0
> [ 2913.365682] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
> [ 2913.365747] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
> [ 2913.365813] Process qemu-kvm (pid: 5912, threadinfo ffff880150b86000, task ffff880154e4df10)
> [ 2913.365929] Stack:
> [ 2913.365953] ffff880150b87b68 ffffffffa02660a2 ffff880150b87b58 ffffffff81063240
> [ 2913.366034] <0> ffff880154e4df10 0000000154e75000 ffff880157d55f10 ffff8801534fc000
> [ 2913.366132] <0> 0000000000000001 0000000000014200 ffff880150b87b98 ffffffffa022c4cc
> [ 2913.366255] Call Trace:
> [ 2913.366288] [<ffffffffa02660a2>] vmx_vcpu_load+0x90/0x1a0 [kvm_intel]
> [ 2913.366355] [<ffffffff81063240>] ? mark_held_locks+0x50/0x72
> [ 2913.366422] [<ffffffffa022c4cc>] kvm_arch_vcpu_load+0x73/0xbb [kvm]
> [ 2913.366490] [<ffffffffa0223cd8>] kvm_sched_in+0xd/0xf [kvm]
> [ 2913.366547] [<ffffffff8102e0d2>] finish_task_switch+0x90/0xd7
> [ 2913.366604] [<ffffffff8102e042>] ? finish_task_switch+0x0/0xd7
> [ 2913.366663] [<ffffffff81401149>] schedule+0x81d/0x8f2
> [ 2913.366715] [<ffffffff81063240>] ? mark_held_locks+0x50/0x72
> [ 2913.366781] [<ffffffffa023e838>] ? kvm_cpu_has_interrupt+0x3a/0x56 [kvm]
> [ 2913.366876] [<ffffffffa0226057>] kvm_vcpu_block+0x8e/0xa9 [kvm]
> [ 2913.366956] [<ffffffff810530d5>] ? autoremove_wake_function+0x0/0x34
> [ 2913.367029] [<ffffffffa023125a>] kvm_arch_vcpu_ioctl_run+0x97d/0xc9f [kvm]
> [ 2913.367104] [<ffffffffa0231177>] ? kvm_arch_vcpu_ioctl_run+0x89a/0xc9f [kvm]
> [ 2913.367210] [<ffffffff814026a5>] ? __mutex_unlock_slowpath+0x111/0x13d
> [ 2913.367276] [<ffffffff810346ec>] ? sub_preempt_count+0x92/0xa5
> [ 2913.367341] [<ffffffffa0225164>] kvm_vcpu_ioctl+0x113/0x4e9 [kvm]
> [ 2913.367401] [<ffffffff814011cf>] ? schedule+0x8a3/0x8f2
> [ 2913.367458] [<ffffffff810e98c3>] do_vfs_ioctl+0x4c1/0x502
> [ 2913.367515] [<ffffffff810dcffc>] ? fget_light+0xe0/0xf8
> [ 2913.367568] [<ffffffff810dcf6e>] ? fget_light+0x52/0xf8
> [ 2913.369987] [<ffffffff810e9955>] sys_ioctl+0x51/0x74
> [ 2913.372394] [<ffffffff81002002>] system_call_fastpath+0x16/0x1b
> [ 2913.374739] Code: 2f 02 00 85 c0 75 13 ba 01 00 00 00 31 f6 48 c7 c7 bb 37 22 a0 e8 76 ce e1 e0 c9 c3 55 80 3d 79 2f 02 00 00 48 89 e5 74 02 eb fe <0f> 0b 55 48 89 e5 53 48 89 f3 48 83 ec 08 48 8b 87 98 00 00 00
> [ 2913.380357] RIP [<ffffffffa0223446>] kvm_handle_fault_on_reboot+0xf/0x11 [kvm]
> [ 2913.383084] RSP <ffff880150b87b18>
> [ 2913.397343] ---[ end trace 9564e615f538c7b1 ]---
> [ 2913.399336] kvm: enabling virtualization on CPU1
> [ 2913.402446] note: qemu-kvm[5912] exited with preempt_count 1
> [ 2913.404860] NMI watchdog enabled, takes one hw-pmu counter.
> [ 2913.404918] vmwrite error: reg 6c0a value ffff880002650dc0 (err 40177088)
> [ 2913.404924] Pid: 5912, comm: qemu-kvm Tainted: G D 2.6.36-rc3-dbg-00144-gb958348-dirty #144
> [ 2913.404928] Call Trace:
> [ 2913.404937] [<ffffffffa0263ad5>] vmwrite_error+0x32/0x37 [kvm_intel]
> [ 2913.404944] [<ffffffffa0263af3>] vmcs_writel+0x19/0x1b [kvm_intel]
> [ 2913.404951] [<ffffffffa0266147>] vmx_vcpu_load+0x135/0x1a0 [kvm_intel]
> [ 2913.404958] [<ffffffff8102e042>] ? finish_task_switch+0x0/0xd7
> [ 2913.404974] [<ffffffffa022c4cc>] kvm_arch_vcpu_load+0x73/0xbb [kvm]
> [ 2913.404985] [<ffffffffa0223cd8>] kvm_sched_in+0xd/0xf [kvm]
> [ 2913.404990] [<ffffffff8102e0d2>] finish_task_switch+0x90/0xd7
> [ 2913.404995] [<ffffffff8102e042>] ? finish_task_switch+0x0/0xd7
> [ 2913.405002] [<ffffffff81401149>] schedule+0x81d/0x8f2
> [ 2913.405010] [<ffffffff811f7c25>] ? do_raw_spin_unlock+0x8f/0x98
> [ 2913.405016] [<ffffffff810363d7>] __cond_resched+0x13/0x1f
> [ 2913.405022] [<ffffffff8103645f>] __cond_resched_lock+0x7c/0x96
> [ 2913.405028] [<ffffffff810ebc4b>] ? __shrink_dcache_sb+0x253/0x2da
> [ 2913.405034] [<ffffffff810eb9f0>] ? d_kill+0x64/0x6c
> [ 2913.405039] [<ffffffff810ebc5c>] __shrink_dcache_sb+0x264/0x2da
> [ 2913.405046] [<ffffffff810ec34b>] shrink_dcache_parent+0x37/0x136
> [ 2913.405053] [<ffffffff811287de>] proc_flush_task+0xb2/0x2b2
> [ 2913.405060] [<ffffffff8103d26d>] release_task+0x7f/0x3ec
> [ 2913.405066] [<ffffffff8103d20e>] ? release_task+0x20/0x3ec
> [ 2913.405071] [<ffffffff8103eb9e>] do_exit+0x659/0x6c4
> [ 2913.405079] [<ffffffff810060b6>] oops_end+0x97/0x9c
> [ 2913.405084] [<ffffffff810061f8>] die+0x55/0x5e
> [ 2913.405089] [<ffffffff810030c4>] do_trap+0x11c/0x12b
> [ 2913.405094] [<ffffffff810032c4>] ? do_invalid_op+0x72/0xa5
> [ 2913.405102] [<ffffffff810032ee>] do_invalid_op+0x9c/0xa5
> [ 2913.405119] [<ffffffffa0223446>] ? kvm_handle_fault_on_reboot+0xf/0x11 [kvm]
> [ 2913.405130] [<ffffffff81403601>] ? trace_hardirqs_off_thunk+0x3a/0x3c
> [ 2913.405139] [<ffffffff81404544>] ? irq_return+0x0/0xc
> [ 2913.405149] [<ffffffff81002d1b>] invalid_op+0x1b/0x20
> [ 2913.405166] [<ffffffffa0223446>] ? kvm_handle_fault_on_reboot+0xf/0x11 [kvm]
> [ 2913.405181] [<ffffffffa02660a2>] vmx_vcpu_load+0x90/0x1a0 [kvm_intel]
> [ 2913.405189] [<ffffffff81063240>] ? mark_held_locks+0x50/0x72
> [ 2913.405204] [<ffffffffa022c4cc>] kvm_arch_vcpu_load+0x73/0xbb [kvm]
> [ 2913.405215] [<ffffffffa0223cd8>] kvm_sched_in+0xd/0xf [kvm]
> [ 2913.405221] [<ffffffff8102e0d2>] finish_task_switch+0x90/0xd7
> [ 2913.405227] [<ffffffff8102e042>] ? finish_task_switch+0x0/0xd7
> [ 2913.405234] [<ffffffff81401149>] schedule+0x81d/0x8f2
> [ 2913.405240] [<ffffffff81063240>] ? mark_held_locks+0x50/0x72
> [ 2913.405255] [<ffffffffa023e838>] ? kvm_cpu_has_interrupt+0x3a/0x56 [kvm]
> [ 2913.405269] [<ffffffffa0226057>] kvm_vcpu_block+0x8e/0xa9 [kvm]
> [ 2913.405276] [<ffffffff810530d5>] ? autoremove_wake_function+0x0/0x34
> [ 2913.405292] [<ffffffffa023125a>] kvm_arch_vcpu_ioctl_run+0x97d/0xc9f [kvm]
> [ 2913.405306] [<ffffffffa0231177>] ? kvm_arch_vcpu_ioctl_run+0x89a/0xc9f [kvm]
> [ 2913.405313] [<ffffffff814026a5>] ? __mutex_unlock_slowpath+0x111/0x13d
> [ 2913.405321] [<ffffffff810346ec>] ? sub_preempt_count+0x92/0xa5
> [ 2913.405334] [<ffffffffa0225164>] kvm_vcpu_ioctl+0x113/0x4e9 [kvm]
> [ 2913.405341] [<ffffffff814011cf>] ? schedule+0x8a3/0x8f2
> [ 2913.405348] [<ffffffff810e98c3>] do_vfs_ioctl+0x4c1/0x502
> [ 2913.405354] [<ffffffff810dcffc>] ? fget_light+0xe0/0xf8
> [ 2913.405360] [<ffffffff810dcf6e>] ? fget_light+0x52/0xf8
> [ 2913.405366] [<ffffffff810e9955>] sys_ioctl+0x51/0x74
> [ 2913.405373] [<ffffffff81002002>] system_call_fastpath+0x16/0x1b
> [ 2913.405378] vmwrite error: reg 6c0c value ffff880002644000 (err 40124416)
> [ 2913.405384] Pid: 5912, comm: qemu-kvm Tainted: G D 2.6.36-rc3-dbg-00144-gb958348-dirty #144
> [ 2913.405388] Call Trace:
> [ 2913.405395] [<ffffffffa0263ad5>] vmwrite_error+0x32/0x37 [kvm_intel]
> [ 2913.405402] [<ffffffffa0263af3>] vmcs_writel+0x19/0x1b [kvm_intel]
> [ 2913.405410] [<ffffffffa0266159>] vmx_vcpu_load+0x147/0x1a0 [kvm_intel]
> [ 2913.405417] [<ffffffff8102e042>] ? finish_task_switch+0x0/0xd7
> [ 2913.405432] [<ffffffffa022c4cc>] kvm_arch_vcpu_load+0x73/0xbb [kvm]
> [ 2913.405444] [<ffffffffa0223cd8>] kvm_sched_in+0xd/0xf [kvm]
> [ 2913.405450] [<ffffffff8102e0d2>] finish_task_switch+0x90/0xd7
> [ 2913.405455] [<ffffffff8102e042>] ? finish_task_switch+0x0/0xd7
> [ 2913.405461] [<ffffffff81401149>] schedule+0x81d/0x8f2
> [ 2913.405469] [<ffffffff811f7c25>] ? do_raw_spin_unlock+0x8f/0x98
> [ 2913.405475] [<ffffffff810363d7>] __cond_resched+0x13/0x1f
> [ 2913.405482] [<ffffffff8103645f>] __cond_resched_lock+0x7c/0x96
> [ 2913.405489] [<ffffffff810ebc4b>] ? __shrink_dcache_sb+0x253/0x2da
> [ 2913.405495] [<ffffffff810eb9f0>] ? d_kill+0x64/0x6c
> [ 2913.405501] [<ffffffff810ebc5c>] __shrink_dcache_sb+0x264/0x2da
> [ 2913.405508] [<ffffffff810ec34b>] shrink_dcache_parent+0x37/0x136
> [ 2913.405515] [<ffffffff811287de>] proc_flush_task+0xb2/0x2b2
> [ 2913.405522] [<ffffffff8103d26d>] release_task+0x7f/0x3ec
> [ 2913.405528] [<ffffffff8103d20e>] ? release_task+0x20/0x3ec
> [ 2913.405534] [<ffffffff8103eb9e>] do_exit+0x659/0x6c4
> [ 2913.405540] [<ffffffff810060b6>] oops_end+0x97/0x9c
> [ 2913.405545] [<ffffffff810061f8>] die+0x55/0x5e
> [ 2913.405550] [<ffffffff810030c4>] do_trap+0x11c/0x12b
> [ 2913.405556] [<ffffffff810032c4>] ? do_invalid_op+0x72/0xa5
> [ 2913.405561] [<ffffffff810032ee>] do_invalid_op+0x9c/0xa5
> [ 2913.405572] [<ffffffffa0223446>] ? kvm_handle_fault_on_reboot+0xf/0x11 [kvm]
> [ 2913.405580] [<ffffffff81403601>] ? trace_hardirqs_off_thunk+0x3a/0x3c
> [ 2913.405586] [<ffffffff81404544>] ? irq_return+0x0/0xc
> [ 2913.405592] [<ffffffff81002d1b>] invalid_op+0x1b/0x20
> [ 2913.405603] [<ffffffffa0223446>] ? kvm_handle_fault_on_reboot+0xf/0x11 [kvm]
> [ 2913.405612] [<ffffffffa02660a2>] vmx_vcpu_load+0x90/0x1a0 [kvm_intel]
> [ 2913.405618] [<ffffffff81063240>] ? mark_held_locks+0x50/0x72
> [ 2913.405634] [<ffffffffa022c4cc>] kvm_arch_vcpu_load+0x73/0xbb [kvm]
> [ 2913.405645] [<ffffffffa0223cd8>] kvm_sched_in+0xd/0xf [kvm]
> [ 2913.405651] [<ffffffff8102e0d2>] finish_task_switch+0x90/0xd7
> [ 2913.405657] [<ffffffff8102e042>] ? finish_task_switch+0x0/0xd7
> [ 2913.405664] [<ffffffff81401149>] schedule+0x81d/0x8f2
> [ 2913.405670] [<ffffffff81063240>] ? mark_held_locks+0x50/0x72
> [ 2913.405686] [<ffffffffa023e838>] ? kvm_cpu_has_interrupt+0x3a/0x56 [kvm]
> [ 2913.405699] [<ffffffffa0226057>] kvm_vcpu_block+0x8e/0xa9 [kvm]
> [ 2913.405706] [<ffffffff810530d5>] ? autoremove_wake_function+0x0/0x34
> [ 2913.405721] [<ffffffffa023125a>] kvm_arch_vcpu_ioctl_run+0x97d/0xc9f [kvm]
> [ 2913.405736] [<ffffffffa0231177>] ? kvm_arch_vcpu_ioctl_run+0x89a/0xc9f [kvm]
> [ 2913.405743] [<ffffffff814026a5>] ? __mutex_unlock_slowpath+0x111/0x13d
> [ 2913.405750] [<ffffffff810346ec>] ? sub_preempt_count+0x92/0xa5
> [ 2913.405764] [<ffffffffa0225164>] kvm_vcpu_ioctl+0x113/0x4e9 [kvm]
> [ 2913.405773] [<ffffffff814011cf>] ? schedule+0x8a3/0x8f2
> [ 2913.405784] [<ffffffff810e98c3>] do_vfs_ioctl+0x4c1/0x502
> [ 2913.405793] [<ffffffff810dcffc>] ? fget_light+0xe0/0xf8
> [ 2913.405802] [<ffffffff810dcf6e>] ? fget_light+0x52/0xf8
> [ 2913.405810] [<ffffffff810e9955>] sys_ioctl+0x51/0x74
> [ 2913.405819] [<ffffffff81002002>] system_call_fastpath+0x16/0x1b
> [ 2913.405828] vmwrite error: reg 6c10 value 0 (err 0)
> [ 2913.405834] Pid: 5912, comm: qemu-kvm Tainted: G D 2.6.36-rc3-dbg-00144-gb958348-dirty #144
> [ 2913.405839] Call Trace:
> [ 2913.405849] [<ffffffffa0263ad5>] vmwrite_error+0x32/0x37 [kvm_intel]
> [ 2913.405861] [<ffffffffa0263af3>] vmcs_writel+0x19/0x1b [kvm_intel]
> [ 2913.405873] [<ffffffffa0266176>] vmx_vcpu_load+0x164/0x1a0 [kvm_intel]
> [ 2913.405895] [<ffffffffa022c4cc>] kvm_arch_vcpu_load+0x73/0xbb [kvm]
> [ 2913.405907] [<ffffffffa0223cd8>] kvm_sched_in+0xd/0xf [kvm]
> [ 2913.405915] [<ffffffff8102e0d2>] finish_task_switch+0x90/0xd7
> [ 2913.405921] [<ffffffff8102e042>] ? finish_task_switch+0x0/0xd7
> [ 2913.405927] [<ffffffff81401149>] schedule+0x81d/0x8f2
> [ 2913.405934] [<ffffffff811f7c25>] ? do_raw_spin_unlock+0x8f/0x98
> [ 2913.405941] [<ffffffff810363d7>] __cond_resched+0x13/0x1f
> [ 2913.405948] [<ffffffff8103645f>] __cond_resched_lock+0x7c/0x96
> [ 2913.405955] [<ffffffff810ebc4b>] ? __shrink_dcache_sb+0x253/0x2da
> [ 2913.405961] [<ffffffff810eb9f0>] ? d_kill+0x64/0x6c
> [ 2913.405967] [<ffffffff810ebc5c>] __shrink_dcache_sb+0x264/0x2da
> [ 2913.405973] [<ffffffff810ec34b>] shrink_dcache_parent+0x37/0x136
> [ 2913.405980] [<ffffffff811287de>] proc_flush_task+0xb2/0x2b2
> [ 2913.405986] [<ffffffff8103d26d>] release_task+0x7f/0x3ec
> [ 2913.405992] [<ffffffff8103d20e>] ? release_task+0x20/0x3ec
> [ 2913.405998] [<ffffffff8103eb9e>] do_exit+0x659/0x6c4
> [ 2913.406004] [<ffffffff810060b6>] oops_end+0x97/0x9c
> [ 2913.406009] [<ffffffff810061f8>] die+0x55/0x5e
> [ 2913.406014] [<ffffffff810030c4>] do_trap+0x11c/0x12b
> [ 2913.406019] [<ffffffff810032c4>] ? do_invalid_op+0x72/0xa5
> [ 2913.406026] [<ffffffff810032ee>] do_invalid_op+0x9c/0xa5
> [ 2913.406036] [<ffffffffa0223446>] ? kvm_handle_fault_on_reboot+0xf/0x11 [kvm]
> [ 2913.406043] [<ffffffff81403601>] ? trace_hardirqs_off_thunk+0x3a/0x3c
> [ 2913.406050] [<ffffffff81404544>] ? irq_return+0x0/0xc
> [ 2913.406058] [<ffffffff81002d1b>] invalid_op+0x1b/0x20
> [ 2913.406076] [<ffffffffa0223446>] ? kvm_handle_fault_on_reboot+0xf/0x11 [kvm]
> [ 2913.406089] [<ffffffffa02660a2>] vmx_vcpu_load+0x90/0x1a0 [kvm_intel]
> [ 2913.406098] [<ffffffff81063240>] ? mark_held_locks+0x50/0x72
> [ 2913.406121] [<ffffffffa022c4cc>] kvm_arch_vcpu_load+0x73/0xbb [kvm]
> [ 2913.406136] [<ffffffffa0223cd8>] kvm_sched_in+0xd/0xf [kvm]
> [ 2913.406142] [<ffffffff8102e0d2>] finish_task_switch+0x90/0xd7
> [ 2913.406147] [<ffffffff8102e042>] ? finish_task_switch+0x0/0xd7
> [ 2913.406153] [<ffffffff81401149>] schedule+0x81d/0x8f2
> [ 2913.406158] [<ffffffff81063240>] ? mark_held_locks+0x50/0x72
> [ 2913.406173] [<ffffffffa023e838>] ? kvm_cpu_has_interrupt+0x3a/0x56 [kvm]
> [ 2913.406186] [<ffffffffa0226057>] kvm_vcpu_block+0x8e/0xa9 [kvm]
> [ 2913.406191] [<ffffffff810530d5>] ? autoremove_wake_function+0x0/0x34
> [ 2913.406206] [<ffffffffa023125a>] kvm_arch_vcpu_ioctl_run+0x97d/0xc9f [kvm]
> [ 2913.406220] [<ffffffffa0231177>] ? kvm_arch_vcpu_ioctl_run+0x89a/0xc9f [kvm]
> [ 2913.406226] [<ffffffff814026a5>] ? __mutex_unlock_slowpath+0x111/0x13d
> [ 2913.406233] [<ffffffff810346ec>] ? sub_preempt_count+0x92/0xa5
> [ 2913.406245] [<ffffffffa0225164>] kvm_vcpu_ioctl+0x113/0x4e9 [kvm]
> [ 2913.406250] [<ffffffff814011cf>] ? schedule+0x8a3/0x8f2
> [ 2913.406257] [<ffffffff810e98c3>] do_vfs_ioctl+0x4c1/0x502
> [ 2913.406262] [<ffffffff810dcffc>] ? fget_light+0xe0/0xf8
> [ 2913.406267] [<ffffffff810dcf6e>] ? fget_light+0x52/0xf8
> [ 2913.406273] [<ffffffff810e9955>] sys_ioctl+0x51/0x74
> [ 2913.406279] [<ffffffff81002002>] system_call_fastpath+0x16/0x1b
> [ 2913.749804] kvm: disabling virtualization on CPU2
> [ 2913.749831] CPU 2 is now offline
> [ 2913.751880] lockdep: fixing up alternatives.
> [ 2913.753457] Booting Node 0 Processor 2 APIC 0x4
> [ 2913.918676] kvm: enabling virtualization on CPU2
> [ 2913.920349] NMI watchdog enabled, takes one hw-pmu counter.
> [ 2913.922404] coretemp coretemp.2: TjMax is 105 C.
> [ 2913.952819] kvm: disabling virtualization on CPU1
> [ 2913.953052] CPU 1 is now offline
>
>
>
> Sergey
Thx,
I've updated the bugzilla entry accordingly.
Cheers,
Flo
^ permalink raw reply [flat|nested] 39+ messages in thread
* Re: [Bug #16961] kernel BUG at arch/x86/kvm/../../../virt/kvm/kvm_main.c:1978
2010-08-29 22:36 ` Rafael J. Wysocki
@ 2010-08-30 8:55 ` Sergey Senozhatsky
-1 siblings, 0 replies; 39+ messages in thread
From: Sergey Senozhatsky @ 2010-08-30 8:55 UTC (permalink / raw)
To: Rafael J. Wysocki
Cc: Linux Kernel Mailing List, Kernel Testers List, Maciej Rutecki,
Avi Kivity, Sergey Senozhatsky
[-- Attachment #1: Type: text/plain, Size: 16503 bytes --]
On (08/30/10 00:36), Rafael J. Wysocki wrote:
> Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=16961
> Subject : kernel BUG at arch/x86/kvm/../../../virt/kvm/kvm_main.c:1978
> Submitter : Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
> Date : 2010-08-19 9:54 (11 days old)
> Message-ID : <20100819095429.GA5201@swordfish.minsk.epam.com>
> References : http://marc.info/?l=linux-kernel&m=128221169606214&w=2
> Handled-By : Avi Kivity <avi@redhat.com>
>
Hello,
.36-rc3
[ 2913.218767] kvm: disabling virtualization on CPU1
[ 2913.219078] CPU 1 is now offline
[ 2913.221758] lockdep: fixing up alternatives.
[ 2913.221814] Booting Node 0 Processor 1 APIC 0x1
[ 2913.363980] ------------[ cut here ]------------
[ 2913.364042] kernel BUG at arch/x86/kvm/../../../virt/kvm/kvm_main.c:1978!
[ 2913.364107] invalid opcode: 0000 [#1] PREEMPT SMP
[ 2913.364173] last sysfs file: /sys/devices/system/cpu/cpu1/online
[ 2913.364262] CPU 1
[ 2913.364285] Modules linked in: kvm_intel kvm ipv6 ac battery snd_seq_dummy snd_seq_oss snd_seq_midi_event wmi snd_seq snd_seq_device snd_hda_codec_atihdmi button snd_hda_codec_realtek psmouse serio_raw snd_hda_intel snd_hda_codec
snd_hwdep snd_pcm_oss snd_pcm broadcom snd_timer usbhid hid tg3 libphy snd_page_alloc evdev snd_mixer_oss snd soundcore ehci_hcd sr_mod usbcore cdrom sd_mod ahci libahci
[ 2913.364784]
[ 2913.364805] Pid: 5912, comm: qemu-kvm Not tainted 2.6.36-rc3-dbg-00144-gb958348-dirty #144 Aspire 5741G /Aspire 5741G
[ 2913.364965] RIP: 0010:[<ffffffffa0223446>] [<ffffffffa0223446>] kvm_handle_fault_on_reboot+0xf/0x11 [kvm]
[ 2913.365073] RSP: 0000:ffff880150b87b18 EFLAGS: 00010246
[ 2913.365128] RAX: ffff880150b87b40 RBX: ffff8801534fc000 RCX: ffff880154e75000
[ 2913.365225] RDX: ffff880002640000 RSI: ffff880154e4e638 RDI: ffff880154e75000
[ 2913.365292] RBP: ffff880150b87b18 R08: 0000000000000001 R09: 000000000000039c
[ 2913.365357] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 2913.365422] R13: ffff880154e75000 R14: ffff880154e4df10 R15: 0000000000000000
[ 2913.365489] FS: 00007f23062c6710(0000) GS:ffff880002640000(0000) knlGS:0000000000000000
[ 2913.365563] CS: 0010 DS: 002b ES: 002b CR0: 000000008005003b
[ 2913.365617] CR2: 0000000000000000 CR3: 000000015544d000 CR4: 00000000000006e0
[ 2913.365682] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 2913.365747] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[ 2913.365813] Process qemu-kvm (pid: 5912, threadinfo ffff880150b86000, task ffff880154e4df10)
[ 2913.365929] Stack:
[ 2913.365953] ffff880150b87b68 ffffffffa02660a2 ffff880150b87b58 ffffffff81063240
[ 2913.366034] <0> ffff880154e4df10 0000000154e75000 ffff880157d55f10 ffff8801534fc000
[ 2913.366132] <0> 0000000000000001 0000000000014200 ffff880150b87b98 ffffffffa022c4cc
[ 2913.366255] Call Trace:
[ 2913.366288] [<ffffffffa02660a2>] vmx_vcpu_load+0x90/0x1a0 [kvm_intel]
[ 2913.366355] [<ffffffff81063240>] ? mark_held_locks+0x50/0x72
[ 2913.366422] [<ffffffffa022c4cc>] kvm_arch_vcpu_load+0x73/0xbb [kvm]
[ 2913.366490] [<ffffffffa0223cd8>] kvm_sched_in+0xd/0xf [kvm]
[ 2913.366547] [<ffffffff8102e0d2>] finish_task_switch+0x90/0xd7
[ 2913.366604] [<ffffffff8102e042>] ? finish_task_switch+0x0/0xd7
[ 2913.366663] [<ffffffff81401149>] schedule+0x81d/0x8f2
[ 2913.366715] [<ffffffff81063240>] ? mark_held_locks+0x50/0x72
[ 2913.366781] [<ffffffffa023e838>] ? kvm_cpu_has_interrupt+0x3a/0x56 [kvm]
[ 2913.366876] [<ffffffffa0226057>] kvm_vcpu_block+0x8e/0xa9 [kvm]
[ 2913.366956] [<ffffffff810530d5>] ? autoremove_wake_function+0x0/0x34
[ 2913.367029] [<ffffffffa023125a>] kvm_arch_vcpu_ioctl_run+0x97d/0xc9f [kvm]
[ 2913.367104] [<ffffffffa0231177>] ? kvm_arch_vcpu_ioctl_run+0x89a/0xc9f [kvm]
[ 2913.367210] [<ffffffff814026a5>] ? __mutex_unlock_slowpath+0x111/0x13d
[ 2913.367276] [<ffffffff810346ec>] ? sub_preempt_count+0x92/0xa5
[ 2913.367341] [<ffffffffa0225164>] kvm_vcpu_ioctl+0x113/0x4e9 [kvm]
[ 2913.367401] [<ffffffff814011cf>] ? schedule+0x8a3/0x8f2
[ 2913.367458] [<ffffffff810e98c3>] do_vfs_ioctl+0x4c1/0x502
[ 2913.367515] [<ffffffff810dcffc>] ? fget_light+0xe0/0xf8
[ 2913.367568] [<ffffffff810dcf6e>] ? fget_light+0x52/0xf8
[ 2913.369987] [<ffffffff810e9955>] sys_ioctl+0x51/0x74
[ 2913.372394] [<ffffffff81002002>] system_call_fastpath+0x16/0x1b
[ 2913.374739] Code: 2f 02 00 85 c0 75 13 ba 01 00 00 00 31 f6 48 c7 c7 bb 37 22 a0 e8 76 ce e1 e0 c9 c3 55 80 3d 79 2f 02 00 00 48 89 e5 74 02 eb fe <0f> 0b 55 48 89 e5 53 48 89 f3 48 83 ec 08 48 8b 87 98 00 00 00
[ 2913.380357] RIP [<ffffffffa0223446>] kvm_handle_fault_on_reboot+0xf/0x11 [kvm]
[ 2913.383084] RSP <ffff880150b87b18>
[ 2913.397343] ---[ end trace 9564e615f538c7b1 ]---
[ 2913.399336] kvm: enabling virtualization on CPU1
[ 2913.402446] note: qemu-kvm[5912] exited with preempt_count 1
[ 2913.404860] NMI watchdog enabled, takes one hw-pmu counter.
[ 2913.404918] vmwrite error: reg 6c0a value ffff880002650dc0 (err 40177088)
[ 2913.404924] Pid: 5912, comm: qemu-kvm Tainted: G D 2.6.36-rc3-dbg-00144-gb958348-dirty #144
[ 2913.404928] Call Trace:
[ 2913.404937] [<ffffffffa0263ad5>] vmwrite_error+0x32/0x37 [kvm_intel]
[ 2913.404944] [<ffffffffa0263af3>] vmcs_writel+0x19/0x1b [kvm_intel]
[ 2913.404951] [<ffffffffa0266147>] vmx_vcpu_load+0x135/0x1a0 [kvm_intel]
[ 2913.404958] [<ffffffff8102e042>] ? finish_task_switch+0x0/0xd7
[ 2913.404974] [<ffffffffa022c4cc>] kvm_arch_vcpu_load+0x73/0xbb [kvm]
[ 2913.404985] [<ffffffffa0223cd8>] kvm_sched_in+0xd/0xf [kvm]
[ 2913.404990] [<ffffffff8102e0d2>] finish_task_switch+0x90/0xd7
[ 2913.404995] [<ffffffff8102e042>] ? finish_task_switch+0x0/0xd7
[ 2913.405002] [<ffffffff81401149>] schedule+0x81d/0x8f2
[ 2913.405010] [<ffffffff811f7c25>] ? do_raw_spin_unlock+0x8f/0x98
[ 2913.405016] [<ffffffff810363d7>] __cond_resched+0x13/0x1f
[ 2913.405022] [<ffffffff8103645f>] __cond_resched_lock+0x7c/0x96
[ 2913.405028] [<ffffffff810ebc4b>] ? __shrink_dcache_sb+0x253/0x2da
[ 2913.405034] [<ffffffff810eb9f0>] ? d_kill+0x64/0x6c
[ 2913.405039] [<ffffffff810ebc5c>] __shrink_dcache_sb+0x264/0x2da
[ 2913.405046] [<ffffffff810ec34b>] shrink_dcache_parent+0x37/0x136
[ 2913.405053] [<ffffffff811287de>] proc_flush_task+0xb2/0x2b2
[ 2913.405060] [<ffffffff8103d26d>] release_task+0x7f/0x3ec
[ 2913.405066] [<ffffffff8103d20e>] ? release_task+0x20/0x3ec
[ 2913.405071] [<ffffffff8103eb9e>] do_exit+0x659/0x6c4
[ 2913.405079] [<ffffffff810060b6>] oops_end+0x97/0x9c
[ 2913.405084] [<ffffffff810061f8>] die+0x55/0x5e
[ 2913.405089] [<ffffffff810030c4>] do_trap+0x11c/0x12b
[ 2913.405094] [<ffffffff810032c4>] ? do_invalid_op+0x72/0xa5
[ 2913.405102] [<ffffffff810032ee>] do_invalid_op+0x9c/0xa5
[ 2913.405119] [<ffffffffa0223446>] ? kvm_handle_fault_on_reboot+0xf/0x11 [kvm]
[ 2913.405130] [<ffffffff81403601>] ? trace_hardirqs_off_thunk+0x3a/0x3c
[ 2913.405139] [<ffffffff81404544>] ? irq_return+0x0/0xc
[ 2913.405149] [<ffffffff81002d1b>] invalid_op+0x1b/0x20
[ 2913.405166] [<ffffffffa0223446>] ? kvm_handle_fault_on_reboot+0xf/0x11 [kvm]
[ 2913.405181] [<ffffffffa02660a2>] vmx_vcpu_load+0x90/0x1a0 [kvm_intel]
[ 2913.405189] [<ffffffff81063240>] ? mark_held_locks+0x50/0x72
[ 2913.405204] [<ffffffffa022c4cc>] kvm_arch_vcpu_load+0x73/0xbb [kvm]
[ 2913.405215] [<ffffffffa0223cd8>] kvm_sched_in+0xd/0xf [kvm]
[ 2913.405221] [<ffffffff8102e0d2>] finish_task_switch+0x90/0xd7
[ 2913.405227] [<ffffffff8102e042>] ? finish_task_switch+0x0/0xd7
[ 2913.405234] [<ffffffff81401149>] schedule+0x81d/0x8f2
[ 2913.405240] [<ffffffff81063240>] ? mark_held_locks+0x50/0x72
[ 2913.405255] [<ffffffffa023e838>] ? kvm_cpu_has_interrupt+0x3a/0x56 [kvm]
[ 2913.405269] [<ffffffffa0226057>] kvm_vcpu_block+0x8e/0xa9 [kvm]
[ 2913.405276] [<ffffffff810530d5>] ? autoremove_wake_function+0x0/0x34
[ 2913.405292] [<ffffffffa023125a>] kvm_arch_vcpu_ioctl_run+0x97d/0xc9f [kvm]
[ 2913.405306] [<ffffffffa0231177>] ? kvm_arch_vcpu_ioctl_run+0x89a/0xc9f [kvm]
[ 2913.405313] [<ffffffff814026a5>] ? __mutex_unlock_slowpath+0x111/0x13d
[ 2913.405321] [<ffffffff810346ec>] ? sub_preempt_count+0x92/0xa5
[ 2913.405334] [<ffffffffa0225164>] kvm_vcpu_ioctl+0x113/0x4e9 [kvm]
[ 2913.405341] [<ffffffff814011cf>] ? schedule+0x8a3/0x8f2
[ 2913.405348] [<ffffffff810e98c3>] do_vfs_ioctl+0x4c1/0x502
[ 2913.405354] [<ffffffff810dcffc>] ? fget_light+0xe0/0xf8
[ 2913.405360] [<ffffffff810dcf6e>] ? fget_light+0x52/0xf8
[ 2913.405366] [<ffffffff810e9955>] sys_ioctl+0x51/0x74
[ 2913.405373] [<ffffffff81002002>] system_call_fastpath+0x16/0x1b
[ 2913.405378] vmwrite error: reg 6c0c value ffff880002644000 (err 40124416)
[ 2913.405384] Pid: 5912, comm: qemu-kvm Tainted: G D 2.6.36-rc3-dbg-00144-gb958348-dirty #144
[ 2913.405388] Call Trace:
[ 2913.405395] [<ffffffffa0263ad5>] vmwrite_error+0x32/0x37 [kvm_intel]
[ 2913.405402] [<ffffffffa0263af3>] vmcs_writel+0x19/0x1b [kvm_intel]
[ 2913.405410] [<ffffffffa0266159>] vmx_vcpu_load+0x147/0x1a0 [kvm_intel]
[ 2913.405417] [<ffffffff8102e042>] ? finish_task_switch+0x0/0xd7
[ 2913.405432] [<ffffffffa022c4cc>] kvm_arch_vcpu_load+0x73/0xbb [kvm]
[ 2913.405444] [<ffffffffa0223cd8>] kvm_sched_in+0xd/0xf [kvm]
[ 2913.405450] [<ffffffff8102e0d2>] finish_task_switch+0x90/0xd7
[ 2913.405455] [<ffffffff8102e042>] ? finish_task_switch+0x0/0xd7
[ 2913.405461] [<ffffffff81401149>] schedule+0x81d/0x8f2
[ 2913.405469] [<ffffffff811f7c25>] ? do_raw_spin_unlock+0x8f/0x98
[ 2913.405475] [<ffffffff810363d7>] __cond_resched+0x13/0x1f
[ 2913.405482] [<ffffffff8103645f>] __cond_resched_lock+0x7c/0x96
[ 2913.405489] [<ffffffff810ebc4b>] ? __shrink_dcache_sb+0x253/0x2da
[ 2913.405495] [<ffffffff810eb9f0>] ? d_kill+0x64/0x6c
[ 2913.405501] [<ffffffff810ebc5c>] __shrink_dcache_sb+0x264/0x2da
[ 2913.405508] [<ffffffff810ec34b>] shrink_dcache_parent+0x37/0x136
[ 2913.405515] [<ffffffff811287de>] proc_flush_task+0xb2/0x2b2
[ 2913.405522] [<ffffffff8103d26d>] release_task+0x7f/0x3ec
[ 2913.405528] [<ffffffff8103d20e>] ? release_task+0x20/0x3ec
[ 2913.405534] [<ffffffff8103eb9e>] do_exit+0x659/0x6c4
[ 2913.405540] [<ffffffff810060b6>] oops_end+0x97/0x9c
[ 2913.405545] [<ffffffff810061f8>] die+0x55/0x5e
[ 2913.405550] [<ffffffff810030c4>] do_trap+0x11c/0x12b
[ 2913.405556] [<ffffffff810032c4>] ? do_invalid_op+0x72/0xa5
[ 2913.405561] [<ffffffff810032ee>] do_invalid_op+0x9c/0xa5
[ 2913.405572] [<ffffffffa0223446>] ? kvm_handle_fault_on_reboot+0xf/0x11 [kvm]
[ 2913.405580] [<ffffffff81403601>] ? trace_hardirqs_off_thunk+0x3a/0x3c
[ 2913.405586] [<ffffffff81404544>] ? irq_return+0x0/0xc
[ 2913.405592] [<ffffffff81002d1b>] invalid_op+0x1b/0x20
[ 2913.405603] [<ffffffffa0223446>] ? kvm_handle_fault_on_reboot+0xf/0x11 [kvm]
[ 2913.405612] [<ffffffffa02660a2>] vmx_vcpu_load+0x90/0x1a0 [kvm_intel]
[ 2913.405618] [<ffffffff81063240>] ? mark_held_locks+0x50/0x72
[ 2913.405634] [<ffffffffa022c4cc>] kvm_arch_vcpu_load+0x73/0xbb [kvm]
[ 2913.405645] [<ffffffffa0223cd8>] kvm_sched_in+0xd/0xf [kvm]
[ 2913.405651] [<ffffffff8102e0d2>] finish_task_switch+0x90/0xd7
[ 2913.405657] [<ffffffff8102e042>] ? finish_task_switch+0x0/0xd7
[ 2913.405664] [<ffffffff81401149>] schedule+0x81d/0x8f2
[ 2913.405670] [<ffffffff81063240>] ? mark_held_locks+0x50/0x72
[ 2913.405686] [<ffffffffa023e838>] ? kvm_cpu_has_interrupt+0x3a/0x56 [kvm]
[ 2913.405699] [<ffffffffa0226057>] kvm_vcpu_block+0x8e/0xa9 [kvm]
[ 2913.405706] [<ffffffff810530d5>] ? autoremove_wake_function+0x0/0x34
[ 2913.405721] [<ffffffffa023125a>] kvm_arch_vcpu_ioctl_run+0x97d/0xc9f [kvm]
[ 2913.405736] [<ffffffffa0231177>] ? kvm_arch_vcpu_ioctl_run+0x89a/0xc9f [kvm]
[ 2913.405743] [<ffffffff814026a5>] ? __mutex_unlock_slowpath+0x111/0x13d
[ 2913.405750] [<ffffffff810346ec>] ? sub_preempt_count+0x92/0xa5
[ 2913.405764] [<ffffffffa0225164>] kvm_vcpu_ioctl+0x113/0x4e9 [kvm]
[ 2913.405773] [<ffffffff814011cf>] ? schedule+0x8a3/0x8f2
[ 2913.405784] [<ffffffff810e98c3>] do_vfs_ioctl+0x4c1/0x502
[ 2913.405793] [<ffffffff810dcffc>] ? fget_light+0xe0/0xf8
[ 2913.405802] [<ffffffff810dcf6e>] ? fget_light+0x52/0xf8
[ 2913.405810] [<ffffffff810e9955>] sys_ioctl+0x51/0x74
[ 2913.405819] [<ffffffff81002002>] system_call_fastpath+0x16/0x1b
[ 2913.405828] vmwrite error: reg 6c10 value 0 (err 0)
[ 2913.405834] Pid: 5912, comm: qemu-kvm Tainted: G D 2.6.36-rc3-dbg-00144-gb958348-dirty #144
[ 2913.405839] Call Trace:
[ 2913.405849] [<ffffffffa0263ad5>] vmwrite_error+0x32/0x37 [kvm_intel]
[ 2913.405861] [<ffffffffa0263af3>] vmcs_writel+0x19/0x1b [kvm_intel]
[ 2913.405873] [<ffffffffa0266176>] vmx_vcpu_load+0x164/0x1a0 [kvm_intel]
[ 2913.405895] [<ffffffffa022c4cc>] kvm_arch_vcpu_load+0x73/0xbb [kvm]
[ 2913.405907] [<ffffffffa0223cd8>] kvm_sched_in+0xd/0xf [kvm]
[ 2913.405915] [<ffffffff8102e0d2>] finish_task_switch+0x90/0xd7
[ 2913.405921] [<ffffffff8102e042>] ? finish_task_switch+0x0/0xd7
[ 2913.405927] [<ffffffff81401149>] schedule+0x81d/0x8f2
[ 2913.405934] [<ffffffff811f7c25>] ? do_raw_spin_unlock+0x8f/0x98
[ 2913.405941] [<ffffffff810363d7>] __cond_resched+0x13/0x1f
[ 2913.405948] [<ffffffff8103645f>] __cond_resched_lock+0x7c/0x96
[ 2913.405955] [<ffffffff810ebc4b>] ? __shrink_dcache_sb+0x253/0x2da
[ 2913.405961] [<ffffffff810eb9f0>] ? d_kill+0x64/0x6c
[ 2913.405967] [<ffffffff810ebc5c>] __shrink_dcache_sb+0x264/0x2da
[ 2913.405973] [<ffffffff810ec34b>] shrink_dcache_parent+0x37/0x136
[ 2913.405980] [<ffffffff811287de>] proc_flush_task+0xb2/0x2b2
[ 2913.405986] [<ffffffff8103d26d>] release_task+0x7f/0x3ec
[ 2913.405992] [<ffffffff8103d20e>] ? release_task+0x20/0x3ec
[ 2913.405998] [<ffffffff8103eb9e>] do_exit+0x659/0x6c4
[ 2913.406004] [<ffffffff810060b6>] oops_end+0x97/0x9c
[ 2913.406009] [<ffffffff810061f8>] die+0x55/0x5e
[ 2913.406014] [<ffffffff810030c4>] do_trap+0x11c/0x12b
[ 2913.406019] [<ffffffff810032c4>] ? do_invalid_op+0x72/0xa5
[ 2913.406026] [<ffffffff810032ee>] do_invalid_op+0x9c/0xa5
[ 2913.406036] [<ffffffffa0223446>] ? kvm_handle_fault_on_reboot+0xf/0x11 [kvm]
[ 2913.406043] [<ffffffff81403601>] ? trace_hardirqs_off_thunk+0x3a/0x3c
[ 2913.406050] [<ffffffff81404544>] ? irq_return+0x0/0xc
[ 2913.406058] [<ffffffff81002d1b>] invalid_op+0x1b/0x20
[ 2913.406076] [<ffffffffa0223446>] ? kvm_handle_fault_on_reboot+0xf/0x11 [kvm]
[ 2913.406089] [<ffffffffa02660a2>] vmx_vcpu_load+0x90/0x1a0 [kvm_intel]
[ 2913.406098] [<ffffffff81063240>] ? mark_held_locks+0x50/0x72
[ 2913.406121] [<ffffffffa022c4cc>] kvm_arch_vcpu_load+0x73/0xbb [kvm]
[ 2913.406136] [<ffffffffa0223cd8>] kvm_sched_in+0xd/0xf [kvm]
[ 2913.406142] [<ffffffff8102e0d2>] finish_task_switch+0x90/0xd7
[ 2913.406147] [<ffffffff8102e042>] ? finish_task_switch+0x0/0xd7
[ 2913.406153] [<ffffffff81401149>] schedule+0x81d/0x8f2
[ 2913.406158] [<ffffffff81063240>] ? mark_held_locks+0x50/0x72
[ 2913.406173] [<ffffffffa023e838>] ? kvm_cpu_has_interrupt+0x3a/0x56 [kvm]
[ 2913.406186] [<ffffffffa0226057>] kvm_vcpu_block+0x8e/0xa9 [kvm]
[ 2913.406191] [<ffffffff810530d5>] ? autoremove_wake_function+0x0/0x34
[ 2913.406206] [<ffffffffa023125a>] kvm_arch_vcpu_ioctl_run+0x97d/0xc9f [kvm]
[ 2913.406220] [<ffffffffa0231177>] ? kvm_arch_vcpu_ioctl_run+0x89a/0xc9f [kvm]
[ 2913.406226] [<ffffffff814026a5>] ? __mutex_unlock_slowpath+0x111/0x13d
[ 2913.406233] [<ffffffff810346ec>] ? sub_preempt_count+0x92/0xa5
[ 2913.406245] [<ffffffffa0225164>] kvm_vcpu_ioctl+0x113/0x4e9 [kvm]
[ 2913.406250] [<ffffffff814011cf>] ? schedule+0x8a3/0x8f2
[ 2913.406257] [<ffffffff810e98c3>] do_vfs_ioctl+0x4c1/0x502
[ 2913.406262] [<ffffffff810dcffc>] ? fget_light+0xe0/0xf8
[ 2913.406267] [<ffffffff810dcf6e>] ? fget_light+0x52/0xf8
[ 2913.406273] [<ffffffff810e9955>] sys_ioctl+0x51/0x74
[ 2913.406279] [<ffffffff81002002>] system_call_fastpath+0x16/0x1b
[ 2913.749804] kvm: disabling virtualization on CPU2
[ 2913.749831] CPU 2 is now offline
[ 2913.751880] lockdep: fixing up alternatives.
[ 2913.753457] Booting Node 0 Processor 2 APIC 0x4
[ 2913.918676] kvm: enabling virtualization on CPU2
[ 2913.920349] NMI watchdog enabled, takes one hw-pmu counter.
[ 2913.922404] coretemp coretemp.2: TjMax is 105 C.
[ 2913.952819] kvm: disabling virtualization on CPU1
[ 2913.953052] CPU 1 is now offline
Sergey
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^ permalink raw reply [flat|nested] 39+ messages in thread
* Re: [Bug #16961] kernel BUG at arch/x86/kvm/../../../virt/kvm/kvm_main.c:1978
@ 2010-08-30 8:55 ` Sergey Senozhatsky
0 siblings, 0 replies; 39+ messages in thread
From: Sergey Senozhatsky @ 2010-08-30 8:55 UTC (permalink / raw)
To: Rafael J. Wysocki
Cc: Linux Kernel Mailing List, Kernel Testers List, Maciej Rutecki,
Avi Kivity, Sergey Senozhatsky
[-- Attachment #1: Type: text/plain, Size: 16587 bytes --]
On (08/30/10 00:36), Rafael J. Wysocki wrote:
> Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=16961
> Subject : kernel BUG at arch/x86/kvm/../../../virt/kvm/kvm_main.c:1978
> Submitter : Sergey Senozhatsky <sergey.senozhatsky-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
> Date : 2010-08-19 9:54 (11 days old)
> Message-ID : <20100819095429.GA5201-dY8u8AhHFaWtd10JCjopabkcH5ONE+aC@public.gmane.org>
> References : http://marc.info/?l=linux-kernel&m=128221169606214&w=2
> Handled-By : Avi Kivity <avi-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
>
Hello,
.36-rc3
[ 2913.218767] kvm: disabling virtualization on CPU1
[ 2913.219078] CPU 1 is now offline
[ 2913.221758] lockdep: fixing up alternatives.
[ 2913.221814] Booting Node 0 Processor 1 APIC 0x1
[ 2913.363980] ------------[ cut here ]------------
[ 2913.364042] kernel BUG at arch/x86/kvm/../../../virt/kvm/kvm_main.c:1978!
[ 2913.364107] invalid opcode: 0000 [#1] PREEMPT SMP
[ 2913.364173] last sysfs file: /sys/devices/system/cpu/cpu1/online
[ 2913.364262] CPU 1
[ 2913.364285] Modules linked in: kvm_intel kvm ipv6 ac battery snd_seq_dummy snd_seq_oss snd_seq_midi_event wmi snd_seq snd_seq_device snd_hda_codec_atihdmi button snd_hda_codec_realtek psmouse serio_raw snd_hda_intel snd_hda_codec
snd_hwdep snd_pcm_oss snd_pcm broadcom snd_timer usbhid hid tg3 libphy snd_page_alloc evdev snd_mixer_oss snd soundcore ehci_hcd sr_mod usbcore cdrom sd_mod ahci libahci
[ 2913.364784]
[ 2913.364805] Pid: 5912, comm: qemu-kvm Not tainted 2.6.36-rc3-dbg-00144-gb958348-dirty #144 Aspire 5741G /Aspire 5741G
[ 2913.364965] RIP: 0010:[<ffffffffa0223446>] [<ffffffffa0223446>] kvm_handle_fault_on_reboot+0xf/0x11 [kvm]
[ 2913.365073] RSP: 0000:ffff880150b87b18 EFLAGS: 00010246
[ 2913.365128] RAX: ffff880150b87b40 RBX: ffff8801534fc000 RCX: ffff880154e75000
[ 2913.365225] RDX: ffff880002640000 RSI: ffff880154e4e638 RDI: ffff880154e75000
[ 2913.365292] RBP: ffff880150b87b18 R08: 0000000000000001 R09: 000000000000039c
[ 2913.365357] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 2913.365422] R13: ffff880154e75000 R14: ffff880154e4df10 R15: 0000000000000000
[ 2913.365489] FS: 00007f23062c6710(0000) GS:ffff880002640000(0000) knlGS:0000000000000000
[ 2913.365563] CS: 0010 DS: 002b ES: 002b CR0: 000000008005003b
[ 2913.365617] CR2: 0000000000000000 CR3: 000000015544d000 CR4: 00000000000006e0
[ 2913.365682] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 2913.365747] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[ 2913.365813] Process qemu-kvm (pid: 5912, threadinfo ffff880150b86000, task ffff880154e4df10)
[ 2913.365929] Stack:
[ 2913.365953] ffff880150b87b68 ffffffffa02660a2 ffff880150b87b58 ffffffff81063240
[ 2913.366034] <0> ffff880154e4df10 0000000154e75000 ffff880157d55f10 ffff8801534fc000
[ 2913.366132] <0> 0000000000000001 0000000000014200 ffff880150b87b98 ffffffffa022c4cc
[ 2913.366255] Call Trace:
[ 2913.366288] [<ffffffffa02660a2>] vmx_vcpu_load+0x90/0x1a0 [kvm_intel]
[ 2913.366355] [<ffffffff81063240>] ? mark_held_locks+0x50/0x72
[ 2913.366422] [<ffffffffa022c4cc>] kvm_arch_vcpu_load+0x73/0xbb [kvm]
[ 2913.366490] [<ffffffffa0223cd8>] kvm_sched_in+0xd/0xf [kvm]
[ 2913.366547] [<ffffffff8102e0d2>] finish_task_switch+0x90/0xd7
[ 2913.366604] [<ffffffff8102e042>] ? finish_task_switch+0x0/0xd7
[ 2913.366663] [<ffffffff81401149>] schedule+0x81d/0x8f2
[ 2913.366715] [<ffffffff81063240>] ? mark_held_locks+0x50/0x72
[ 2913.366781] [<ffffffffa023e838>] ? kvm_cpu_has_interrupt+0x3a/0x56 [kvm]
[ 2913.366876] [<ffffffffa0226057>] kvm_vcpu_block+0x8e/0xa9 [kvm]
[ 2913.366956] [<ffffffff810530d5>] ? autoremove_wake_function+0x0/0x34
[ 2913.367029] [<ffffffffa023125a>] kvm_arch_vcpu_ioctl_run+0x97d/0xc9f [kvm]
[ 2913.367104] [<ffffffffa0231177>] ? kvm_arch_vcpu_ioctl_run+0x89a/0xc9f [kvm]
[ 2913.367210] [<ffffffff814026a5>] ? __mutex_unlock_slowpath+0x111/0x13d
[ 2913.367276] [<ffffffff810346ec>] ? sub_preempt_count+0x92/0xa5
[ 2913.367341] [<ffffffffa0225164>] kvm_vcpu_ioctl+0x113/0x4e9 [kvm]
[ 2913.367401] [<ffffffff814011cf>] ? schedule+0x8a3/0x8f2
[ 2913.367458] [<ffffffff810e98c3>] do_vfs_ioctl+0x4c1/0x502
[ 2913.367515] [<ffffffff810dcffc>] ? fget_light+0xe0/0xf8
[ 2913.367568] [<ffffffff810dcf6e>] ? fget_light+0x52/0xf8
[ 2913.369987] [<ffffffff810e9955>] sys_ioctl+0x51/0x74
[ 2913.372394] [<ffffffff81002002>] system_call_fastpath+0x16/0x1b
[ 2913.374739] Code: 2f 02 00 85 c0 75 13 ba 01 00 00 00 31 f6 48 c7 c7 bb 37 22 a0 e8 76 ce e1 e0 c9 c3 55 80 3d 79 2f 02 00 00 48 89 e5 74 02 eb fe <0f> 0b 55 48 89 e5 53 48 89 f3 48 83 ec 08 48 8b 87 98 00 00 00
[ 2913.380357] RIP [<ffffffffa0223446>] kvm_handle_fault_on_reboot+0xf/0x11 [kvm]
[ 2913.383084] RSP <ffff880150b87b18>
[ 2913.397343] ---[ end trace 9564e615f538c7b1 ]---
[ 2913.399336] kvm: enabling virtualization on CPU1
[ 2913.402446] note: qemu-kvm[5912] exited with preempt_count 1
[ 2913.404860] NMI watchdog enabled, takes one hw-pmu counter.
[ 2913.404918] vmwrite error: reg 6c0a value ffff880002650dc0 (err 40177088)
[ 2913.404924] Pid: 5912, comm: qemu-kvm Tainted: G D 2.6.36-rc3-dbg-00144-gb958348-dirty #144
[ 2913.404928] Call Trace:
[ 2913.404937] [<ffffffffa0263ad5>] vmwrite_error+0x32/0x37 [kvm_intel]
[ 2913.404944] [<ffffffffa0263af3>] vmcs_writel+0x19/0x1b [kvm_intel]
[ 2913.404951] [<ffffffffa0266147>] vmx_vcpu_load+0x135/0x1a0 [kvm_intel]
[ 2913.404958] [<ffffffff8102e042>] ? finish_task_switch+0x0/0xd7
[ 2913.404974] [<ffffffffa022c4cc>] kvm_arch_vcpu_load+0x73/0xbb [kvm]
[ 2913.404985] [<ffffffffa0223cd8>] kvm_sched_in+0xd/0xf [kvm]
[ 2913.404990] [<ffffffff8102e0d2>] finish_task_switch+0x90/0xd7
[ 2913.404995] [<ffffffff8102e042>] ? finish_task_switch+0x0/0xd7
[ 2913.405002] [<ffffffff81401149>] schedule+0x81d/0x8f2
[ 2913.405010] [<ffffffff811f7c25>] ? do_raw_spin_unlock+0x8f/0x98
[ 2913.405016] [<ffffffff810363d7>] __cond_resched+0x13/0x1f
[ 2913.405022] [<ffffffff8103645f>] __cond_resched_lock+0x7c/0x96
[ 2913.405028] [<ffffffff810ebc4b>] ? __shrink_dcache_sb+0x253/0x2da
[ 2913.405034] [<ffffffff810eb9f0>] ? d_kill+0x64/0x6c
[ 2913.405039] [<ffffffff810ebc5c>] __shrink_dcache_sb+0x264/0x2da
[ 2913.405046] [<ffffffff810ec34b>] shrink_dcache_parent+0x37/0x136
[ 2913.405053] [<ffffffff811287de>] proc_flush_task+0xb2/0x2b2
[ 2913.405060] [<ffffffff8103d26d>] release_task+0x7f/0x3ec
[ 2913.405066] [<ffffffff8103d20e>] ? release_task+0x20/0x3ec
[ 2913.405071] [<ffffffff8103eb9e>] do_exit+0x659/0x6c4
[ 2913.405079] [<ffffffff810060b6>] oops_end+0x97/0x9c
[ 2913.405084] [<ffffffff810061f8>] die+0x55/0x5e
[ 2913.405089] [<ffffffff810030c4>] do_trap+0x11c/0x12b
[ 2913.405094] [<ffffffff810032c4>] ? do_invalid_op+0x72/0xa5
[ 2913.405102] [<ffffffff810032ee>] do_invalid_op+0x9c/0xa5
[ 2913.405119] [<ffffffffa0223446>] ? kvm_handle_fault_on_reboot+0xf/0x11 [kvm]
[ 2913.405130] [<ffffffff81403601>] ? trace_hardirqs_off_thunk+0x3a/0x3c
[ 2913.405139] [<ffffffff81404544>] ? irq_return+0x0/0xc
[ 2913.405149] [<ffffffff81002d1b>] invalid_op+0x1b/0x20
[ 2913.405166] [<ffffffffa0223446>] ? kvm_handle_fault_on_reboot+0xf/0x11 [kvm]
[ 2913.405181] [<ffffffffa02660a2>] vmx_vcpu_load+0x90/0x1a0 [kvm_intel]
[ 2913.405189] [<ffffffff81063240>] ? mark_held_locks+0x50/0x72
[ 2913.405204] [<ffffffffa022c4cc>] kvm_arch_vcpu_load+0x73/0xbb [kvm]
[ 2913.405215] [<ffffffffa0223cd8>] kvm_sched_in+0xd/0xf [kvm]
[ 2913.405221] [<ffffffff8102e0d2>] finish_task_switch+0x90/0xd7
[ 2913.405227] [<ffffffff8102e042>] ? finish_task_switch+0x0/0xd7
[ 2913.405234] [<ffffffff81401149>] schedule+0x81d/0x8f2
[ 2913.405240] [<ffffffff81063240>] ? mark_held_locks+0x50/0x72
[ 2913.405255] [<ffffffffa023e838>] ? kvm_cpu_has_interrupt+0x3a/0x56 [kvm]
[ 2913.405269] [<ffffffffa0226057>] kvm_vcpu_block+0x8e/0xa9 [kvm]
[ 2913.405276] [<ffffffff810530d5>] ? autoremove_wake_function+0x0/0x34
[ 2913.405292] [<ffffffffa023125a>] kvm_arch_vcpu_ioctl_run+0x97d/0xc9f [kvm]
[ 2913.405306] [<ffffffffa0231177>] ? kvm_arch_vcpu_ioctl_run+0x89a/0xc9f [kvm]
[ 2913.405313] [<ffffffff814026a5>] ? __mutex_unlock_slowpath+0x111/0x13d
[ 2913.405321] [<ffffffff810346ec>] ? sub_preempt_count+0x92/0xa5
[ 2913.405334] [<ffffffffa0225164>] kvm_vcpu_ioctl+0x113/0x4e9 [kvm]
[ 2913.405341] [<ffffffff814011cf>] ? schedule+0x8a3/0x8f2
[ 2913.405348] [<ffffffff810e98c3>] do_vfs_ioctl+0x4c1/0x502
[ 2913.405354] [<ffffffff810dcffc>] ? fget_light+0xe0/0xf8
[ 2913.405360] [<ffffffff810dcf6e>] ? fget_light+0x52/0xf8
[ 2913.405366] [<ffffffff810e9955>] sys_ioctl+0x51/0x74
[ 2913.405373] [<ffffffff81002002>] system_call_fastpath+0x16/0x1b
[ 2913.405378] vmwrite error: reg 6c0c value ffff880002644000 (err 40124416)
[ 2913.405384] Pid: 5912, comm: qemu-kvm Tainted: G D 2.6.36-rc3-dbg-00144-gb958348-dirty #144
[ 2913.405388] Call Trace:
[ 2913.405395] [<ffffffffa0263ad5>] vmwrite_error+0x32/0x37 [kvm_intel]
[ 2913.405402] [<ffffffffa0263af3>] vmcs_writel+0x19/0x1b [kvm_intel]
[ 2913.405410] [<ffffffffa0266159>] vmx_vcpu_load+0x147/0x1a0 [kvm_intel]
[ 2913.405417] [<ffffffff8102e042>] ? finish_task_switch+0x0/0xd7
[ 2913.405432] [<ffffffffa022c4cc>] kvm_arch_vcpu_load+0x73/0xbb [kvm]
[ 2913.405444] [<ffffffffa0223cd8>] kvm_sched_in+0xd/0xf [kvm]
[ 2913.405450] [<ffffffff8102e0d2>] finish_task_switch+0x90/0xd7
[ 2913.405455] [<ffffffff8102e042>] ? finish_task_switch+0x0/0xd7
[ 2913.405461] [<ffffffff81401149>] schedule+0x81d/0x8f2
[ 2913.405469] [<ffffffff811f7c25>] ? do_raw_spin_unlock+0x8f/0x98
[ 2913.405475] [<ffffffff810363d7>] __cond_resched+0x13/0x1f
[ 2913.405482] [<ffffffff8103645f>] __cond_resched_lock+0x7c/0x96
[ 2913.405489] [<ffffffff810ebc4b>] ? __shrink_dcache_sb+0x253/0x2da
[ 2913.405495] [<ffffffff810eb9f0>] ? d_kill+0x64/0x6c
[ 2913.405501] [<ffffffff810ebc5c>] __shrink_dcache_sb+0x264/0x2da
[ 2913.405508] [<ffffffff810ec34b>] shrink_dcache_parent+0x37/0x136
[ 2913.405515] [<ffffffff811287de>] proc_flush_task+0xb2/0x2b2
[ 2913.405522] [<ffffffff8103d26d>] release_task+0x7f/0x3ec
[ 2913.405528] [<ffffffff8103d20e>] ? release_task+0x20/0x3ec
[ 2913.405534] [<ffffffff8103eb9e>] do_exit+0x659/0x6c4
[ 2913.405540] [<ffffffff810060b6>] oops_end+0x97/0x9c
[ 2913.405545] [<ffffffff810061f8>] die+0x55/0x5e
[ 2913.405550] [<ffffffff810030c4>] do_trap+0x11c/0x12b
[ 2913.405556] [<ffffffff810032c4>] ? do_invalid_op+0x72/0xa5
[ 2913.405561] [<ffffffff810032ee>] do_invalid_op+0x9c/0xa5
[ 2913.405572] [<ffffffffa0223446>] ? kvm_handle_fault_on_reboot+0xf/0x11 [kvm]
[ 2913.405580] [<ffffffff81403601>] ? trace_hardirqs_off_thunk+0x3a/0x3c
[ 2913.405586] [<ffffffff81404544>] ? irq_return+0x0/0xc
[ 2913.405592] [<ffffffff81002d1b>] invalid_op+0x1b/0x20
[ 2913.405603] [<ffffffffa0223446>] ? kvm_handle_fault_on_reboot+0xf/0x11 [kvm]
[ 2913.405612] [<ffffffffa02660a2>] vmx_vcpu_load+0x90/0x1a0 [kvm_intel]
[ 2913.405618] [<ffffffff81063240>] ? mark_held_locks+0x50/0x72
[ 2913.405634] [<ffffffffa022c4cc>] kvm_arch_vcpu_load+0x73/0xbb [kvm]
[ 2913.405645] [<ffffffffa0223cd8>] kvm_sched_in+0xd/0xf [kvm]
[ 2913.405651] [<ffffffff8102e0d2>] finish_task_switch+0x90/0xd7
[ 2913.405657] [<ffffffff8102e042>] ? finish_task_switch+0x0/0xd7
[ 2913.405664] [<ffffffff81401149>] schedule+0x81d/0x8f2
[ 2913.405670] [<ffffffff81063240>] ? mark_held_locks+0x50/0x72
[ 2913.405686] [<ffffffffa023e838>] ? kvm_cpu_has_interrupt+0x3a/0x56 [kvm]
[ 2913.405699] [<ffffffffa0226057>] kvm_vcpu_block+0x8e/0xa9 [kvm]
[ 2913.405706] [<ffffffff810530d5>] ? autoremove_wake_function+0x0/0x34
[ 2913.405721] [<ffffffffa023125a>] kvm_arch_vcpu_ioctl_run+0x97d/0xc9f [kvm]
[ 2913.405736] [<ffffffffa0231177>] ? kvm_arch_vcpu_ioctl_run+0x89a/0xc9f [kvm]
[ 2913.405743] [<ffffffff814026a5>] ? __mutex_unlock_slowpath+0x111/0x13d
[ 2913.405750] [<ffffffff810346ec>] ? sub_preempt_count+0x92/0xa5
[ 2913.405764] [<ffffffffa0225164>] kvm_vcpu_ioctl+0x113/0x4e9 [kvm]
[ 2913.405773] [<ffffffff814011cf>] ? schedule+0x8a3/0x8f2
[ 2913.405784] [<ffffffff810e98c3>] do_vfs_ioctl+0x4c1/0x502
[ 2913.405793] [<ffffffff810dcffc>] ? fget_light+0xe0/0xf8
[ 2913.405802] [<ffffffff810dcf6e>] ? fget_light+0x52/0xf8
[ 2913.405810] [<ffffffff810e9955>] sys_ioctl+0x51/0x74
[ 2913.405819] [<ffffffff81002002>] system_call_fastpath+0x16/0x1b
[ 2913.405828] vmwrite error: reg 6c10 value 0 (err 0)
[ 2913.405834] Pid: 5912, comm: qemu-kvm Tainted: G D 2.6.36-rc3-dbg-00144-gb958348-dirty #144
[ 2913.405839] Call Trace:
[ 2913.405849] [<ffffffffa0263ad5>] vmwrite_error+0x32/0x37 [kvm_intel]
[ 2913.405861] [<ffffffffa0263af3>] vmcs_writel+0x19/0x1b [kvm_intel]
[ 2913.405873] [<ffffffffa0266176>] vmx_vcpu_load+0x164/0x1a0 [kvm_intel]
[ 2913.405895] [<ffffffffa022c4cc>] kvm_arch_vcpu_load+0x73/0xbb [kvm]
[ 2913.405907] [<ffffffffa0223cd8>] kvm_sched_in+0xd/0xf [kvm]
[ 2913.405915] [<ffffffff8102e0d2>] finish_task_switch+0x90/0xd7
[ 2913.405921] [<ffffffff8102e042>] ? finish_task_switch+0x0/0xd7
[ 2913.405927] [<ffffffff81401149>] schedule+0x81d/0x8f2
[ 2913.405934] [<ffffffff811f7c25>] ? do_raw_spin_unlock+0x8f/0x98
[ 2913.405941] [<ffffffff810363d7>] __cond_resched+0x13/0x1f
[ 2913.405948] [<ffffffff8103645f>] __cond_resched_lock+0x7c/0x96
[ 2913.405955] [<ffffffff810ebc4b>] ? __shrink_dcache_sb+0x253/0x2da
[ 2913.405961] [<ffffffff810eb9f0>] ? d_kill+0x64/0x6c
[ 2913.405967] [<ffffffff810ebc5c>] __shrink_dcache_sb+0x264/0x2da
[ 2913.405973] [<ffffffff810ec34b>] shrink_dcache_parent+0x37/0x136
[ 2913.405980] [<ffffffff811287de>] proc_flush_task+0xb2/0x2b2
[ 2913.405986] [<ffffffff8103d26d>] release_task+0x7f/0x3ec
[ 2913.405992] [<ffffffff8103d20e>] ? release_task+0x20/0x3ec
[ 2913.405998] [<ffffffff8103eb9e>] do_exit+0x659/0x6c4
[ 2913.406004] [<ffffffff810060b6>] oops_end+0x97/0x9c
[ 2913.406009] [<ffffffff810061f8>] die+0x55/0x5e
[ 2913.406014] [<ffffffff810030c4>] do_trap+0x11c/0x12b
[ 2913.406019] [<ffffffff810032c4>] ? do_invalid_op+0x72/0xa5
[ 2913.406026] [<ffffffff810032ee>] do_invalid_op+0x9c/0xa5
[ 2913.406036] [<ffffffffa0223446>] ? kvm_handle_fault_on_reboot+0xf/0x11 [kvm]
[ 2913.406043] [<ffffffff81403601>] ? trace_hardirqs_off_thunk+0x3a/0x3c
[ 2913.406050] [<ffffffff81404544>] ? irq_return+0x0/0xc
[ 2913.406058] [<ffffffff81002d1b>] invalid_op+0x1b/0x20
[ 2913.406076] [<ffffffffa0223446>] ? kvm_handle_fault_on_reboot+0xf/0x11 [kvm]
[ 2913.406089] [<ffffffffa02660a2>] vmx_vcpu_load+0x90/0x1a0 [kvm_intel]
[ 2913.406098] [<ffffffff81063240>] ? mark_held_locks+0x50/0x72
[ 2913.406121] [<ffffffffa022c4cc>] kvm_arch_vcpu_load+0x73/0xbb [kvm]
[ 2913.406136] [<ffffffffa0223cd8>] kvm_sched_in+0xd/0xf [kvm]
[ 2913.406142] [<ffffffff8102e0d2>] finish_task_switch+0x90/0xd7
[ 2913.406147] [<ffffffff8102e042>] ? finish_task_switch+0x0/0xd7
[ 2913.406153] [<ffffffff81401149>] schedule+0x81d/0x8f2
[ 2913.406158] [<ffffffff81063240>] ? mark_held_locks+0x50/0x72
[ 2913.406173] [<ffffffffa023e838>] ? kvm_cpu_has_interrupt+0x3a/0x56 [kvm]
[ 2913.406186] [<ffffffffa0226057>] kvm_vcpu_block+0x8e/0xa9 [kvm]
[ 2913.406191] [<ffffffff810530d5>] ? autoremove_wake_function+0x0/0x34
[ 2913.406206] [<ffffffffa023125a>] kvm_arch_vcpu_ioctl_run+0x97d/0xc9f [kvm]
[ 2913.406220] [<ffffffffa0231177>] ? kvm_arch_vcpu_ioctl_run+0x89a/0xc9f [kvm]
[ 2913.406226] [<ffffffff814026a5>] ? __mutex_unlock_slowpath+0x111/0x13d
[ 2913.406233] [<ffffffff810346ec>] ? sub_preempt_count+0x92/0xa5
[ 2913.406245] [<ffffffffa0225164>] kvm_vcpu_ioctl+0x113/0x4e9 [kvm]
[ 2913.406250] [<ffffffff814011cf>] ? schedule+0x8a3/0x8f2
[ 2913.406257] [<ffffffff810e98c3>] do_vfs_ioctl+0x4c1/0x502
[ 2913.406262] [<ffffffff810dcffc>] ? fget_light+0xe0/0xf8
[ 2913.406267] [<ffffffff810dcf6e>] ? fget_light+0x52/0xf8
[ 2913.406273] [<ffffffff810e9955>] sys_ioctl+0x51/0x74
[ 2913.406279] [<ffffffff81002002>] system_call_fastpath+0x16/0x1b
[ 2913.749804] kvm: disabling virtualization on CPU2
[ 2913.749831] CPU 2 is now offline
[ 2913.751880] lockdep: fixing up alternatives.
[ 2913.753457] Booting Node 0 Processor 2 APIC 0x4
[ 2913.918676] kvm: enabling virtualization on CPU2
[ 2913.920349] NMI watchdog enabled, takes one hw-pmu counter.
[ 2913.922404] coretemp coretemp.2: TjMax is 105 C.
[ 2913.952819] kvm: disabling virtualization on CPU1
[ 2913.953052] CPU 1 is now offline
Sergey
[-- Attachment #2: Type: application/pgp-signature, Size: 316 bytes --]
^ permalink raw reply [flat|nested] 39+ messages in thread
* [Bug #16961] kernel BUG at arch/x86/kvm/../../../virt/kvm/kvm_main.c:1978
2010-08-29 22:24 2.6.36-rc3: Reported regressions from 2.6.35 Rafael J. Wysocki
@ 2010-08-29 22:36 ` Rafael J. Wysocki
0 siblings, 0 replies; 39+ messages in thread
From: Rafael J. Wysocki @ 2010-08-29 22:36 UTC (permalink / raw)
To: Linux Kernel Mailing List
Cc: Kernel Testers List, Maciej Rutecki, Avi Kivity, Sergey Senozhatsky
This message has been generated automatically as a part of a summary report
of recent regressions.
The following bug entry is on the current list of known regressions
from 2.6.35. Please verify if it still should be listed and let the tracking team
know (either way).
Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=16961
Subject : kernel BUG at arch/x86/kvm/../../../virt/kvm/kvm_main.c:1978
Submitter : Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Date : 2010-08-19 9:54 (11 days old)
Message-ID : <20100819095429.GA5201@swordfish.minsk.epam.com>
References : http://marc.info/?l=linux-kernel&m=128221169606214&w=2
Handled-By : Avi Kivity <avi@redhat.com>
^ permalink raw reply [flat|nested] 39+ messages in thread
* [Bug #16961] kernel BUG at arch/x86/kvm/../../../virt/kvm/kvm_main.c:1978
@ 2010-08-29 22:36 ` Rafael J. Wysocki
0 siblings, 0 replies; 39+ messages in thread
From: Rafael J. Wysocki @ 2010-08-29 22:36 UTC (permalink / raw)
To: Linux Kernel Mailing List
Cc: Kernel Testers List, Maciej Rutecki, Avi Kivity, Sergey Senozhatsky
This message has been generated automatically as a part of a summary report
of recent regressions.
The following bug entry is on the current list of known regressions
from 2.6.35. Please verify if it still should be listed and let the tracking team
know (either way).
Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=16961
Subject : kernel BUG at arch/x86/kvm/../../../virt/kvm/kvm_main.c:1978
Submitter : Sergey Senozhatsky <sergey.senozhatsky-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Date : 2010-08-19 9:54 (11 days old)
Message-ID : <20100819095429.GA5201-dY8u8AhHFaWtd10JCjopabkcH5ONE+aC@public.gmane.org>
References : http://marc.info/?l=linux-kernel&m=128221169606214&w=2
Handled-By : Avi Kivity <avi-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
^ permalink raw reply [flat|nested] 39+ messages in thread
end of thread, other threads:[~2010-09-13 18:00 UTC | newest]
Thread overview: 39+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2010-09-12 18:11 2.6.36-rc3-git5: Reported regressions from 2.6.35 Rafael J. Wysocki
2010-09-12 18:11 ` Rafael J. Wysocki
2010-09-12 18:11 ` [Bug #16951] hackbench regression with 2.6.36-rc1 Rafael J. Wysocki
2010-09-12 18:11 ` Rafael J. Wysocki
2010-09-12 18:14 ` [Bug #17131] WARN with 3c905 boomerang NIC Rafael J. Wysocki
2010-09-12 18:14 ` Rafael J. Wysocki
2010-09-13 0:28 ` David Miller
2010-09-13 0:28 ` David Miller
2010-09-12 18:14 ` [Bug #17061] 2.6.36-rc1 on zaurus: bluetooth regression Rafael J. Wysocki
2010-09-12 18:14 ` [Bug #16971] qla4xxx compile failure on 32-bit PowerPC: missing readq and writeq Rafael J. Wysocki
2010-09-12 18:14 ` Rafael J. Wysocki
2010-09-12 18:14 ` [Bug #16961] kernel BUG at arch/x86/kvm/../../../virt/kvm/kvm_main.c:1978 Rafael J. Wysocki
2010-09-12 18:14 ` Rafael J. Wysocki
2010-09-13 13:48 ` Sergey Senozhatsky
2010-09-13 13:48 ` Sergey Senozhatsky
2010-09-13 17:59 ` Rafael J. Wysocki
2010-09-13 17:59 ` Rafael J. Wysocki
2010-09-12 18:14 ` [Bug #17331] BUG: scheduling while atomic Rafael J. Wysocki
2010-09-12 18:14 ` Rafael J. Wysocki
2010-09-12 18:14 ` [Bug #17321] i386 WARNING: at kernel/softirq.c:143 _local_bh_enable_ip+0x2f/0x7e Rafael J. Wysocki
2010-09-12 18:14 ` [Bug #17311] 2.6.36-rc2-git4 - INFO: possible circular locking dependency detected Rafael J. Wysocki
2010-09-12 18:14 ` [Bug #17341] kdump regression compared to v2.6.35 Rafael J. Wysocki
2010-09-12 18:14 ` [Bug #17742] 2.6.36-rc2-git5: Oops in snd_pcm_substream_proc_status_read() Rafael J. Wysocki
2010-09-12 18:14 ` Rafael J. Wysocki
2010-09-12 18:14 ` [Bug #17361] Watchdog detected hard LOCKUP in jbd2_journal_get_write_access Rafael J. Wysocki
2010-09-12 18:14 ` Rafael J. Wysocki
2010-09-12 18:14 ` [Bug #17722] 2.6.36-rc3: WARNING: at net/mac80211/scan.c:269 ieee80211_scan_completed Rafael J. Wysocki
2010-09-12 18:14 ` [Bug #17752] 2.6.36-rc3: inconsistent lock state (iprune_sem, shrink_icache_memory) Rafael J. Wysocki
2010-09-12 18:14 ` Rafael J. Wysocki
2010-09-12 18:14 ` [Bug #17952] bdi-default hung waiting for kthread_stop to finish Rafael J. Wysocki
2010-09-12 18:14 ` Rafael J. Wysocki
-- strict thread matches above, loose matches on Subject: below --
2010-08-29 22:24 2.6.36-rc3: Reported regressions from 2.6.35 Rafael J. Wysocki
2010-08-29 22:36 ` [Bug #16961] kernel BUG at arch/x86/kvm/../../../virt/kvm/kvm_main.c:1978 Rafael J. Wysocki
2010-08-29 22:36 ` Rafael J. Wysocki
2010-08-30 8:55 ` Sergey Senozhatsky
2010-08-30 8:55 ` Sergey Senozhatsky
2010-08-30 13:44 ` Florian Mickler
2010-08-30 13:44 ` Florian Mickler
2010-08-30 17:38 ` Rafael J. Wysocki
2010-08-30 17:38 ` Rafael J. Wysocki
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