2010-08-29 22:40:18

by Rafael J. Wysocki

[permalink] [raw]
Subject: 2.6.36-rc3: Reported regressions from 2.6.35

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
----------------------------------------
2010-08-30 21 16 15


Unresolved regressions
----------------------

Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=17341
Subject : kdump regression compared to v2.6.35
Submitter : CAI Qian <[email protected]>
Date : 2010-08-27 12:35 (3 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 <[email protected]>


Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=17331
Subject : BUG: scheduling while atomic
Submitter : Sergey Senozhatsky <[email protected]>
Date : 2010-08-27 7:59 (3 days old)
Message-ID : <[email protected]>
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 <[email protected]>
Date : 2010-08-27 20:04 (3 days old)
Message-ID : <[email protected]>
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 <[email protected]>
Date : 2010-08-27 1:56 (3 days old)
First-Bad-Commit: http://git.kernel.org/linus/5a652052fedbd7869572c757dd2ffc2ed420c69d
Message-ID : <[email protected]>
References : http://marc.info/?l=linux-kernel&m=128287422106267&w=2
Handled-By : Johannes Berg <[email protected]>


Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=17301
Subject : i915: 2.6.36-rc2 wrong resolution on gdm start
Submitter : Ivan Bulatovic <[email protected]>
Date : 2010-08-24 1:00 (6 days old)
First-Bad-Commit: http://git.kernel.org/linus/9d0498a2bf7455159b317f19531a3e5db2ecc9c4
Message-ID : <[email protected]>
References : http://marc.info/?l=linux-kernel&m=128261168202306&w=2
Handled-By : Chris Wilson <[email protected]>


Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=17151
Subject : i915: 2.6.36-rc2 hoses my Intel display
Submitter : Jonathan Corbet <[email protected]>
Date : 2010-08-23 17:01 (7 days old)
First-Bad-Commit: http://git.kernel.org/linus/32aad86fe88e7323d4fc5e9e423abcee0d55a03d
Message-ID : <[email protected]>
References : http://marc.info/?l=linux-kernel&m=128258293327326&w=2
Handled-By : Chris Wilson <[email protected]>


Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=17131
Subject : WARN with 3c905 boomerang NIC
Submitter : Doug Nazar <[email protected]>
Date : 2010-08-22 6:35 (8 days old)
Message-ID : <[email protected]>
References : http://marc.info/?l=linux-kernel&m=128245894300623&w=2
Handled-By : David Miller <[email protected]>


Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=17061
Subject : 2.6.36-rc1 on zaurus: bluetooth regression
Submitter : Pavel Machek <[email protected]>
Date : 2010-08-21 15:24 (9 days old)
Message-ID : <[email protected]>
References : http://marc.info/?l=linux-kernel&m=128240433828087&w=2


Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=17041
Subject : 2.6.36-rc1 hangs during XFS barrier test for /
Submitter : Torsten Kaiser <[email protected]>
Date : 2010-08-20 (10 days old)
Message-ID : <[email protected]>
References : http://marc.info/?l=linux-kernel&m=128231691708710&w=2


Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=17021
Subject : [REGRESSION] [2.6.36-rc1] [DRM INTEL] [drm:intel_calculate_wm] *ERROR* Insufficient FIFO for plane, expect flickering: entries required = 36, available = 28.
Submitter : Maciej Rutecki <[email protected]>
Date : 2010-08-18 18:46 (12 days old)
Message-ID : <[email protected]>
References : http://marc.info/?l=linux-kernel&m=128215721507666&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 <[email protected]>
Date : 2010-08-19 21:03 (11 days old)
Message-ID : <[email protected]>
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 <[email protected]>
Date : 2010-08-19 9:54 (11 days old)
Message-ID : <[email protected]>
References : http://marc.info/?l=linux-kernel&m=128221169606214&w=2
Handled-By : Avi Kivity <[email protected]>


Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=16951
Subject : hackbench regression with 2.6.36-rc1
Submitter : Zhang, Yanmin <[email protected]>
Date : 2010-08-18 6:18 (12 days old)
Message-ID : <[email protected]>
References : http://marc.info/?l=linux-kernel&m=128211235904910&w=2


Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=16881
Subject : [REGRESSION, Radeon-KMS] 2.6.36-rc1,2 - missing textures in 0 A.D.
Submitter : <[email protected]>
Date : 2010-08-24 12:20 (6 days old)


Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=16626
Subject : Machine hangs with EIP at skb_copy_and_csum_dev
Submitter : Plamen Petrov <[email protected]>
Date : 2010-08-19 09:57 (11 days old)
Handled-By : Eric Dumazet <[email protected]>


Regressions with patches
------------------------

Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=16629
Subject : fix BUG: using smp_processor_id() in preemptible code (resend)
Submitter : Sergey Senozhatsky <[email protected]>
Date : 2010-08-18 9:11 (12 days old)
Message-ID : <[email protected]>
References : http://marc.info/?l=linux-kernel&m=128212276618793&w=2
Handled-By : H. Peter Anvin <[email protected]>
Patch : http://marc.info/?l=linux-kernel&m=128212276618793&w=2


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!


2010-08-29 22:40:13

by Rafael J. Wysocki

[permalink] [raw]
Subject: [Bug #16626] Machine hangs with EIP at skb_copy_and_csum_dev

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=16626
Subject : Machine hangs with EIP at skb_copy_and_csum_dev
Submitter : Plamen Petrov <[email protected]>
Date : 2010-08-19 09:57 (11 days old)
Handled-By : Eric Dumazet <[email protected]>

2010-08-29 22:52:19

by Rafael J. Wysocki

[permalink] [raw]
Subject: [Bug #16881] [REGRESSION, Radeon-KMS] 2.6.36-rc1,2 - missing textures in 0 A.D.

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=16881
Subject : [REGRESSION, Radeon-KMS] 2.6.36-rc1,2 - missing textures in 0 A.D.
Submitter : <[email protected]>
Date : 2010-08-24 12:20 (6 days old)

2010-08-29 22:52:55

by Rafael J. Wysocki

[permalink] [raw]
Subject: [Bug #17021] [REGRESSION] [2.6.36-rc1] [DRM INTEL] [drm:intel_calculate_wm] *ERROR* Insufficient FIFO for plane, expect flickering: entries required = 36, available = 28.

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=17021
Subject : [REGRESSION] [2.6.36-rc1] [DRM INTEL] [drm:intel_calculate_wm] *ERROR* Insufficient FIFO for plane, expect flickering: entries required = 36, available = 28.
Submitter : Maciej Rutecki <[email protected]>
Date : 2010-08-18 18:46 (12 days old)
Message-ID : <[email protected]>
References : http://marc.info/?l=linux-kernel&m=128215721507666&w=2

2010-08-29 22:52:54

by Rafael J. Wysocki

[permalink] [raw]
Subject: [Bug #17321] i386 WARNING: at kernel/softirq.c:143 _local_bh_enable_ip+0x2f/0x7e

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 <[email protected]>
Date : 2010-08-27 20:04 (3 days old)
Message-ID : <[email protected]>
References : http://marc.info/?l=linux-kernel&m=128294076822387&w=2

2010-08-29 22:52:56

by Rafael J. Wysocki

[permalink] [raw]
Subject: [Bug #16629] fix BUG: using smp_processor_id() in preemptible code (resend)

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=16629
Subject : fix BUG: using smp_processor_id() in preemptible code (resend)
Submitter : Sergey Senozhatsky <[email protected]>
Date : 2010-08-18 9:11 (12 days old)
Message-ID : <[email protected]>
References : http://marc.info/?l=linux-kernel&m=128212276618793&w=2
Handled-By : H. Peter Anvin <[email protected]>
Patch : http://marc.info/?l=linux-kernel&m=128212276618793&w=2

2010-08-29 22:52:49

by Rafael J. Wysocki

[permalink] [raw]
Subject: [Bug #17151] i915: 2.6.36-rc2 hoses my Intel display

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=17151
Subject : i915: 2.6.36-rc2 hoses my Intel display
Submitter : Jonathan Corbet <[email protected]>
Date : 2010-08-23 17:01 (7 days old)
First-Bad-Commit: http://git.kernel.org/linus/32aad86fe88e7323d4fc5e9e423abcee0d55a03d
Message-ID : <[email protected]>
References : http://marc.info/?l=linux-kernel&m=128258293327326&w=2
Handled-By : Chris Wilson <[email protected]>

2010-08-29 22:52:50

by Rafael J. Wysocki

[permalink] [raw]
Subject: [Bug #17341] kdump regression compared to v2.6.35

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 <[email protected]>
Date : 2010-08-27 12:35 (3 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 <[email protected]>

2010-08-29 22:52:51

by Rafael J. Wysocki

[permalink] [raw]
Subject: [Bug #17061] 2.6.36-rc1 on zaurus: bluetooth regression

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 <[email protected]>
Date : 2010-08-21 15:24 (9 days old)
Message-ID : <[email protected]>
References : http://marc.info/?l=linux-kernel&m=128240433828087&w=2

2010-08-29 22:52:53

by Rafael J. Wysocki

[permalink] [raw]
Subject: [Bug #17311] 2.6.36-rc2-git4 - INFO: possible circular locking dependency detected

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 <[email protected]>
Date : 2010-08-27 1:56 (3 days old)
First-Bad-Commit: http://git.kernel.org/linus/5a652052fedbd7869572c757dd2ffc2ed420c69d
Message-ID : <[email protected]>
References : http://marc.info/?l=linux-kernel&m=128287422106267&w=2
Handled-By : Johannes Berg <[email protected]>

2010-08-29 22:52:46

by Rafael J. Wysocki

[permalink] [raw]
Subject: [Bug #16971] qla4xxx compile failure on 32-bit PowerPC: missing readq and writeq

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 <[email protected]>
Date : 2010-08-19 21:03 (11 days old)
Message-ID : <[email protected]>
References : http://marc.info/?l=linux-kernel&m=128225184900892&w=2

2010-08-29 22:52:48

by Rafael J. Wysocki

[permalink] [raw]
Subject: [Bug #17301] i915: 2.6.36-rc2 wrong resolution on gdm start

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=17301
Subject : i915: 2.6.36-rc2 wrong resolution on gdm start
Submitter : Ivan Bulatovic <[email protected]>
Date : 2010-08-24 1:00 (6 days old)
First-Bad-Commit: http://git.kernel.org/linus/9d0498a2bf7455159b317f19531a3e5db2ecc9c4
Message-ID : <[email protected]>
References : http://marc.info/?l=linux-kernel&m=128261168202306&w=2
Handled-By : Chris Wilson <[email protected]>

2010-08-29 22:52:47

by Rafael J. Wysocki

[permalink] [raw]
Subject: [Bug #17331] BUG: scheduling while atomic

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 <[email protected]>
Date : 2010-08-27 7:59 (3 days old)
Message-ID : <[email protected]>
References : http://marc.info/?l=linux-kernel&m=128289602925505&w=2

2010-08-29 22:52:41

by Rafael J. Wysocki

[permalink] [raw]
Subject: [Bug #16951] hackbench regression with 2.6.36-rc1

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 <[email protected]>
Date : 2010-08-18 6:18 (12 days old)
Message-ID : <[email protected]>
References : http://marc.info/?l=linux-kernel&m=128211235904910&w=2

2010-08-29 22:52:43

by Rafael J. Wysocki

[permalink] [raw]
Subject: [Bug #17041] 2.6.36-rc1 hangs during XFS barrier test for /

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=17041
Subject : 2.6.36-rc1 hangs during XFS barrier test for /
Submitter : Torsten Kaiser <[email protected]>
Date : 2010-08-20 (10 days old)
Message-ID : <[email protected]>
References : http://marc.info/?l=linux-kernel&m=128231691708710&w=2

2010-08-29 22:52:44

by Rafael J. Wysocki

[permalink] [raw]
Subject: [Bug #17131] WARN with 3c905 boomerang NIC

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 <[email protected]>
Date : 2010-08-22 6:35 (8 days old)
Message-ID : <[email protected]>
References : http://marc.info/?l=linux-kernel&m=128245894300623&w=2
Handled-By : David Miller <[email protected]>

2010-08-29 22:52:40

by Rafael J. Wysocki

[permalink] [raw]
Subject: [Bug #16961] kernel BUG at arch/x86/kvm/../../../virt/kvm/kvm_main.c:1978

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 <[email protected]>
Date : 2010-08-19 9:54 (11 days old)
Message-ID : <[email protected]>
References : http://marc.info/?l=linux-kernel&m=128221169606214&w=2
Handled-By : Avi Kivity <[email protected]>

2010-08-30 04:36:50

by Torsten Kaiser

[permalink] [raw]
Subject: Re: [Bug #17041] 2.6.36-rc1 hangs during XFS barrier test for /

On Mon, Aug 30, 2010 at 12:36 AM, Rafael J. Wysocki <[email protected]> wrote:
> 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=17041
> Subject ? ? ? ? : 2.6.36-rc1 hangs during XFS barrier test for /
> Submitter ? ? ? : Torsten Kaiser <[email protected]>
> Date ? ? ? ? ? ?: 2010-08-20 (10 days old)
> Message-ID ? ? ?: <[email protected]>
> References ? ? ?: http://marc.info/?l=linux-kernel&m=128231691708710&w=2

As noted in comment #1 in this Bug, this was the same Bug as
http://marc.info/?l=linux-kernel&m=128208298507451&w=2
It is fixed as of 2.6.36-rc2.

You can close this Bug as fixed.

Thanks, Torsten

2010-08-30 08:46:00

by Meelis Roos

[permalink] [raw]
Subject: Re: [Bug #16971] qla4xxx compile failure on 32-bit PowerPC: missing readq and writeq

> 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 <[email protected]>
> Date : 2010-08-19 21:03 (11 days old)
> Message-ID : <[email protected]>
> References : http://marc.info/?l=linux-kernel&m=128225184900892&w=2

Still present in 2.6.36-rc3.

--
Meelis Roos ([email protected])

2010-08-30 08:55:47

by Sergey Senozhatsky

[permalink] [raw]
Subject: Re: [Bug #16961] kernel BUG at arch/x86/kvm/../../../virt/kvm/kvm_main.c:1978

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 <[email protected]>
> Date : 2010-08-19 9:54 (11 days old)
> Message-ID : <[email protected]>
> References : http://marc.info/?l=linux-kernel&m=128221169606214&w=2
> Handled-By : Avi Kivity <[email protected]>
>

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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2010-08-30 09:27:18

by Florian Mickler

[permalink] [raw]
Subject: Re: [Bug #17041] 2.6.36-rc1 hangs during XFS barrier test for /



On Mon, 30 Aug 2010 06:36:47 +0200
Torsten Kaiser <just.for.lkml-gM/[email protected]>
wrote:

> On Mon, Aug 30, 2010 at 12:36 AM, Rafael J. Wysocki <[email protected]> wrote:
> > 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=17041
> > Subject ? ? ? ? : 2.6.36-rc1 hangs during XFS barrier test for /
> > Submitter ? ? ? : Torsten Kaiser <just.for.lkml-gM/[email protected]>
> > Date ? ? ? ? ? ?: 2010-08-20 (10 days old)
> > Message-ID ? ? ?: <[email protected]>
> > References ? ? ?: http://marc.info/?l=linux-kernel&m=128231691708710&w=2
>
> As noted in comment #1 in this Bug, this was the same Bug as
> http://marc.info/?l=linux-kernel&m=128208298507451&w=2
> It is fixed as of 2.6.36-rc2.
>
> You can close this Bug as fixed.
>
> Thanks, Torsten

Done.

Thx,
Flo

2010-08-30 09:54:44

by trapDoor

[permalink] [raw]
Subject: Re: [Bug #16881] [REGRESSION, Radeon-KMS] 2.6.36-rc1,2 - missing textures in 0 A.D.

On Sun, Aug 29, 2010 at 11:36 PM, Rafael J. Wysocki <[email protected]> wrote:
> 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=16881
> Subject ? ? ? ? : [REGRESSION, Radeon-KMS] 2.6.36-rc1,2 - missing textures in 0 A.D.
> Submitter ? ? ? : ?<[email protected]>
> Date ? ? ? ? ? ?: 2010-08-24 12:20 (6 days old)
>
>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
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> More majordomo info at ?http://vger.kernel.org/majordomo-info.html
> Please read the FAQ at ?http://www.tux.org/lkml/
>

There was at least one drm pull between 2.6.36-rc2 and -rc3. So I
tested on -rc3 and I confirm that the issue is still present.

I was going to update the bugzilla entry but it won't let me log in at
this moment.

--
Regards
Tomasz

2010-08-30 13:40:36

by Florian Mickler

[permalink] [raw]
Subject: Re: [Bug #16881] [REGRESSION, Radeon-KMS] 2.6.36-rc1,2 - missing textures in 0 A.D.



On Mon, 30 Aug 2010 10:54:41 +0100
trapDoor <[email protected]> wrote:

> On Sun, Aug 29, 2010 at 11:36 PM, Rafael J. Wysocki <[email protected]> wrote:
> > 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=16881
> > Subject ? ? ? ? : [REGRESSION, Radeon-KMS] 2.6.36-rc1,2 - missing textures in 0 A.D.
> > Submitter ? ? ? : ?<[email protected]>
> > Date ? ? ? ? ? ?: 2010-08-24 12:20 (6 days old)
> >
> >
> > --
> > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
> > the body of a message to [email protected]
> > More majordomo info at ?http://vger.kernel.org/majordomo-info.html
> > Please read the FAQ at ?http://www.tux.org/lkml/
> >
>
> There was at least one drm pull between 2.6.36-rc2 and -rc3. So I
> tested on -rc3 and I confirm that the issue is still present.
>
> I was going to update the bugzilla entry but it won't let me log in at
> this moment.
>

It seems to work now again. I've updated the entry for you.

Thx,
Flo

2010-08-30 13:45:00

by Florian Mickler

[permalink] [raw]
Subject: Re: [Bug #16961] kernel BUG at arch/x86/kvm/../../../virt/kvm/kvm_main.c:1978



On Mon, 30 Aug 2010 11:55:39 +0300
Sergey Senozhatsky
<[email protected]> 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 <[email protected]>
> > 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 <[email protected]>
> >
>
> 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

2010-08-30 13:46:49

by Florian Mickler

[permalink] [raw]
Subject: Re: [Bug #16971] qla4xxx compile failure on 32-bit PowerPC: missing readq and writeq

On Mon, 30 Aug 2010 11:45:56 +0300 (EEST)
Meelis Roos <[email protected]> wrote:

> > 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 <[email protected]>
> > Date : 2010-08-19 21:03 (11 days old)
> > Message-ID : <[email protected]>
> > References : http://marc.info/?l=linux-kernel&m=128225184900892&w=2
>
> Still present in 2.6.36-rc3.
>

Thx for the update.

I've updated the bugzilla entry accordingly.

Cheers,
Flo

2010-08-30 14:46:00

by trapDoor

[permalink] [raw]
Subject: Re: [Bug #16881] [REGRESSION, Radeon-KMS] 2.6.36-rc1,2 - missing textures in 0 A.D.

On Mon, Aug 30, 2010 at 2:39 PM, Florian Mickler <[email protected]> wrote:
>
>
> On Mon, 30 Aug 2010 10:54:41 +0100
> trapDoor <[email protected]> wrote:
>
>> On Sun, Aug 29, 2010 at 11:36 PM, Rafael J. Wysocki <[email protected]> wrote:
>> > 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=16881
>> > Subject ? ? ? ? : [REGRESSION, Radeon-KMS] 2.6.36-rc1,2 - missing textures in 0 A.D.
>> > Submitter ? ? ? : ?<[email protected]>
>> > Date ? ? ? ? ? ?: 2010-08-24 12:20 (6 days old)
>> >
>> >
>> > --
>> > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
>> > the body of a message to [email protected]
>> > More majordomo info at ?http://vger.kernel.org/majordomo-info.html
>> > Please read the FAQ at ?http://www.tux.org/lkml/
>> >
>>
>> There was at least one drm pull between 2.6.36-rc2 and -rc3. So I
>> tested on -rc3 and I confirm that the issue is still present.
>>
>> I was going to update the bugzilla entry but it won't let me log in at
>> this moment.
>>
>
> It seems to work now again. I've updated the entry for you.
>
> Thx,
> Flo
>
>

Thanks Florian.

--
Tomasz

2010-08-30 17:39:53

by Rafael J. Wysocki

[permalink] [raw]
Subject: Re: [Bug #16961] kernel BUG at arch/x86/kvm/../../../virt/kvm/kvm_main.c:1978

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 <[email protected]>
> > Date : 2010-08-19 9:54 (11 days old)
> > Message-ID : <[email protected]>
> > References : http://marc.info/?l=linux-kernel&m=128221169606214&w=2
> > Handled-By : Avi Kivity <[email protected]>
> >
>
> 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

2010-08-30 17:41:28

by Rafael J. Wysocki

[permalink] [raw]
Subject: Re: [Bug #17041] 2.6.36-rc1 hangs during XFS barrier test for /

On Monday, August 30, 2010, Torsten Kaiser wrote:
> On Mon, Aug 30, 2010 at 12:36 AM, Rafael J. Wysocki <[email protected]> wrote:
> > 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=17041
> > Subject : 2.6.36-rc1 hangs during XFS barrier test for /
> > Submitter : Torsten Kaiser <[email protected]>
> > Date : 2010-08-20 (10 days old)
> > Message-ID : <[email protected]>
> > References : http://marc.info/?l=linux-kernel&m=128231691708710&w=2
>
> As noted in comment #1 in this Bug, this was the same Bug as
> http://marc.info/?l=linux-kernel&m=128208298507451&w=2
> It is fixed as of 2.6.36-rc2.
>
> You can close this Bug as fixed.

Thanks, closed.

Rafael

2010-08-30 18:58:44

by Jonathan Corbet

[permalink] [raw]
Subject: Re: [Bug #17151] i915: 2.6.36-rc2 hoses my Intel display

On Mon, 30 Aug 2010 00:36:36 +0200 (CEST)
"Rafael J. Wysocki" <[email protected]> wrote:

> 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=17151

Yes, it was still definitely not working as of just a little prior to
-rc3.

jon

2010-08-30 20:43:48

by Rafael J. Wysocki

[permalink] [raw]
Subject: Re: [Bug #17151] i915: 2.6.36-rc2 hoses my Intel display

On Monday, August 30, 2010, Jonathan Corbet wrote:
> On Mon, 30 Aug 2010 00:36:36 +0200 (CEST)
> "Rafael J. Wysocki" <[email protected]> wrote:
>
> > 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=17151
>
> Yes, it was still definitely not working as of just a little prior to
> -rc3.

Thanks for the update, hopefully the CC list contains the right addresses.

Rafael

2010-08-31 19:27:09

by Jarek Poplawski

[permalink] [raw]
Subject: Re: [Bug #16626] Machine hangs with EIP at skb_copy_and_csum_dev

On Tue, Aug 31, 2010 at 08:58:10AM +0300, Plamen Petrov wrote:
> Rafael J. Wysocki ????????????:
>
> >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=16626
> >Subject : Machine hangs with EIP at skb_copy_and_csum_dev
> >Submitter : Plamen Petrov <[email protected]>
> >Date : 2010-08-19 09:57 (11 days old)
> >Handled-By : Eric Dumazet <[email protected]>
> >
> >
>
> Should "generic receive offload" work on a forwarding setup?
> If yes - then the bug should remain open.
> If not - then it's my mistake.

If/since it's on by default it should work and it definitely can't be
your mistake. (Unless we can't find the real reason... ;-)

Jarek P.

2018-08-30 04:47:40

by Mitchell Erblich

[permalink] [raw]
Subject: Re: [Bug #16626] Machine hangs with EIP at skb_copy_and_csum_dev

OLD REPLY … and Correcting . Suggesting of Corrections of LONG TERM embedded problems

Summary:

Due to watermark awareness differences that is problematic in embedded systems, the GFP_ATOMIC which is not memory watermark aware is used in interrupt / atomic context.

To properly monitor WATERMARK levels at suggested kernel locations, the “PROPER” GFP_FLAG SHOULD be GFP_NOWAIT. This is atomic/interupt friendly and is aware of memory watermarks, thus if memory is below the specified watermark level, it will then return a ENOMEM from that location.

GFP_ATOMIC will not return ENOMEM and by the time the watermarks drop, ALL GFP_KERNEL callers are now SLEEPING.

Please be embedded friendly with code patches…

FYI: Embedded system due to no 2ndary drive can not clean PTEs (page frames), thus callers need to be aware of low memory issues and be able to reduce their memory consumption based on receiving ENOMEMs. GFP_KERNEL callers will just sleep until memory is back above the watermarks.

Mitchell Erblich
[email protected]



> On Aug 31, 2010, at 12:26 PM, Jarek Poplawski <[email protected]> wrote:
>
> On Tue, Aug 31, 2010 at 08:58:10AM +0300, Plamen Petrov wrote:
>> Rafael J. Wysocki ????????????:
>>
>>> 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=16626
>>> Subject : Machine hangs with EIP at skb_copy_and_csum_dev
>>> Submitter : Plamen Petrov <[email protected]>
>>> Date : 2010-08-19 09:57 (11 days old)
>>> Handled-By : Eric Dumazet <[email protected]>
>>>
>>>
>>
>> Should "generic receive offload" work on a forwarding setup?
>> If yes - then the bug should remain open.
>> If not - then it's my mistake.
>
> If/since it's on by default it should work and it definitely can't be
> your mistake. (Unless we can't find the real reason... ;-)
>
> Jarek P.
> --
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