Re: [Bug #15730] Ugly rmap NULL ptr deref oopsie on hibernate (was Linux 2.6.34-rc3)

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From: Rafael J. Wysocki

Subject: Re: [Bug #15730] Ugly rmap NULL ptr deref oopsie on hibernate (was Linux 2.6.34-rc3)

Date: Tuesday, April 20, 2010 - 10:09 pm

On Tuesday 20 April 2010, Borislav Petkov wrote:
quoted text> From: "Rafael J. Wysocki" <rjw@sisk.pl>
> Date: Tue, Apr 20, 2010 at 05:19:23AM +0200
> 
> > 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 2.6.33.  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=15730
> > Subject		: Ugly rmap NULL ptr deref oopsie on hibernate (was Linux 2.6.34-rc3)
> > Submitter	: Borislav Petkov <bp@alien8.de>
> > Date		: 2010-04-02 17:59 (18 days old)
> > Message-ID	: <20100402175937.GA19690@liondog.tnic>
> > References	: http://marc.info/?l=linux-kernel&m=127023173329741&w=2
> 
> Fixed by commit ea90002b0fa7bdee86ec22eba1d951f30bf043a6.

Yup, closed.

Rafael
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Messages in current thread:

Re: 2.6.34-rc5: Reported regressions from 2.6.33, Andrew Morton, (Mon Apr 19, 5:57 pm)

2.6.34-rc5: Reported regressions from 2.6.33, Rafael J. Wysocki, (Mon Apr 19, 8:15 pm)

[Bug #15505] No more b43 wireless interface since 2.6.34-rc1, Rafael J. Wysocki, (Mon Apr 19, 8:16 pm)

[Bug #15553] Screen backlight doesn't come back on after l ..., Rafael J. Wysocki, (Mon Apr 19, 8:19 pm)

[Bug #15589] 2.6.34-rc1: Badness at fs/proc/generic.c:316, Rafael J. Wysocki, (Mon Apr 19, 8:19 pm)

[Bug #15551] WARNING: at net/mac80211/work.c:811 ieee80211 ..., Rafael J. Wysocki, (Mon Apr 19, 8:19 pm)

[Bug #15590] 2.6.34-rc1: regression: ^Z no longer stops sound, Rafael J. Wysocki, (Mon Apr 19, 8:19 pm)

[Bug #15601] [BUG] SLOB breaks Crypto, Rafael J. Wysocki, (Mon Apr 19, 8:19 pm)

[Bug #15611] Failure with the 2.6.34-rc1 kernel, Rafael J. Wysocki, (Mon Apr 19, 8:19 pm)

[Bug #15610] fsck leads to swapper - BUG: unable to handle ..., Rafael J. Wysocki, (Mon Apr 19, 8:19 pm)

[Bug #15664] Graphics hang and kernel backtrace when start ..., Rafael J. Wysocki, (Mon Apr 19, 8:19 pm)

[Bug #15661] PROBLEM: crash on halt with 2.6.34-0.16.rc2.g ..., Rafael J. Wysocki, (Mon Apr 19, 8:19 pm)

[Bug #15659] [Regresion] [2.6.34-rc1] [drm:i915_hangcheck_ ..., Rafael J. Wysocki, (Mon Apr 19, 8:19 pm)

[Bug #15625] BUG: 2.6.34-rc1, RIP is (null), Rafael J. Wysocki, (Mon Apr 19, 8:19 pm)

[Bug #15669] INFO: suspicious rcu_dereference_check(), Rafael J. Wysocki, (Mon Apr 19, 8:19 pm)

[Bug #15672] KVM bug, git bisected, Rafael J. Wysocki, (Mon Apr 19, 8:19 pm)

[Bug #15673] 2.6.34-rc2: "ima_dec_counts: open/free imbala ..., Rafael J. Wysocki, (Mon Apr 19, 8:19 pm)

[Bug #15698] Freeze on power-off / suspend to ram, Rafael J. Wysocki, (Mon Apr 19, 8:19 pm)

[Bug #15671] intel graphic card hanging (Hangcheck timer e ..., Rafael J. Wysocki, (Mon Apr 19, 8:19 pm)

[Bug #15668] start_kernel(): bug: interrupts were enabled ..., Rafael J. Wysocki, (Mon Apr 19, 8:19 pm)

[Bug #15711] 2.6.34-rc3, BUG at mm/slab.c:2989, Rafael J. Wysocki, (Mon Apr 19, 8:19 pm)

[Bug #15713] hackbench regression due to commit 9dfc6e68bfe6e, Rafael J. Wysocki, (Mon Apr 19, 8:19 pm)

[Bug #15712] [regression] 2.6.34-rc1 to -rc3 on zaurus: no ..., Rafael J. Wysocki, (Mon Apr 19, 8:19 pm)

[Bug #15704] [r8169] WARNING: at net/sched/sch_generic.c, Rafael J. Wysocki, (Mon Apr 19, 8:19 pm)

[Bug #15729] BUG: physmap modprobe & rmmod, Rafael J. Wysocki, (Mon Apr 19, 8:19 pm)

[Bug #15730] Ugly rmap NULL ptr deref oopsie on hibernate ..., Rafael J. Wysocki, (Mon Apr 19, 8:19 pm)

[Bug #15719] virtio_net causing kernel BUG when running un ..., Rafael J. Wysocki, (Mon Apr 19, 8:19 pm)

[Bug #15717] bluetooth oops, Rafael J. Wysocki, (Mon Apr 19, 8:19 pm)

[Bug #15744] [2.6.34-rc1 REGRESSION] ahci 0000:00:1f.2: co ..., Rafael J. Wysocki, (Mon Apr 19, 8:19 pm)

[Bug #15788] external usb sound card doesn't work after resume, Rafael J. Wysocki, (Mon Apr 19, 8:19 pm)

[Bug #15790] Meta-Bug: Regressions, Rafael J. Wysocki, (Mon Apr 19, 8:19 pm)

[Bug #15774] 2.6.34-rc3: eth0 (8139too): transmit queue 0 ..., Rafael J. Wysocki, (Mon Apr 19, 8:19 pm)

[Bug #15768] Incorrectly calculated free blocks result in ..., Rafael J. Wysocki, (Mon Apr 19, 8:19 pm)

[Bug #15796] [REGRESSION bisected] Sound goes too fast due ..., Rafael J. Wysocki, (Mon Apr 19, 8:19 pm)

[Bug #15795] 2.6.34-rc4 : OOPS in unmap_vma, Rafael J. Wysocki, (Mon Apr 19, 8:19 pm)

[Bug #15805] reiserfs locking, Rafael J. Wysocki, (Mon Apr 19, 8:19 pm)

[Bug #15812] utsname.domainname not set in x86_32 processe ..., Rafael J. Wysocki, (Mon Apr 19, 8:19 pm)

Re: 2.6.34-rc5: Reported regressions from 2.6.33, Rafael J. Wysocki, (Mon Apr 19, 9:13 pm)

Re: [Bug #15729] BUG: physmap modprobe & rmmod, Wolfram Sang, (Mon Apr 19, 9:53 pm)

Re: [Bug #15729] BUG: physmap modprobe & rmmod, Randy Dunlap, (Mon Apr 19, 9:58 pm)

Re: [Bug #15730] Ugly rmap NULL ptr deref oopsie on hibern ..., Borislav Petkov, (Mon Apr 19, 10:27 pm)

Re: [Bug #15601] [BUG] SLOB breaks Crypto, Pekka Enberg, (Mon Apr 19, 11:40 pm)

Re: [Bug #15601] [BUG] SLOB breaks Crypto, Matt Mackall, (Mon Apr 19, 11:42 pm)

Re: [Bug #15589] 2.6.34-rc1: Badness at fs/proc/generic.c:316, Christian Kujau, (Mon Apr 19, 11:45 pm)

Re: [Bug #15711] 2.6.34-rc3, BUG at mm/slab.c:2989, Heinz Diehl, (Tue Apr 20, 2:00 am)

Re: [Bug #15589] 2.6.34-rc1: Badness at fs/proc/generic.c:316, Michael Ellerman, (Tue Apr 20, 5:18 am)

Re: 2.6.34-rc5: Reported regressions from 2.6.33, Nick Bowler, (Tue Apr 20, 6:56 am)

Re: [Bug #15668] start_kernel(): bug: interrupts were enab ..., Rabin Vincent, (Tue Apr 20, 7:11 am)

Re: [Bug #15589] 2.6.34-rc1: Badness at fs/proc/generic.c:316, Christian Kujau, (Tue Apr 20, 11:15 am)

Re: [Bug #15659] [Regresion] [2.6.34-rc1] [drm:i915_hangch ..., Maciej Rutecki, (Tue Apr 20, 12:33 pm)

Re: [Bug #15795] 2.6.34-rc4 : OOPS in unmap_vma, Parag Warudkar, (Tue Apr 20, 1:24 pm)

Re: [Bug #15589] 2.6.34-rc1: Badness at fs/proc/generic.c:316, Andreas Schwab, (Tue Apr 20, 1:53 pm)

Re: [Bug #15672] KVM bug, git bisected, Rik van Riel, (Tue Apr 20, 2:11 pm)

Re: [Bug #15589] 2.6.34-rc1: Badness at fs/proc/generic.c:316, Michael Ellerman, (Tue Apr 20, 5:21 pm)

Re: [Bug #15589] 2.6.34-rc1: Badness at fs/proc/generic.c:316, Michael Ellerman, (Tue Apr 20, 5:25 pm)

Re: 2.6.34-rc5: Reported regressions from 2.6.33, Ben Gamari, (Tue Apr 20, 7:02 pm)

Re: [Bug #15672] KVM bug, git bisected, Rik van Riel, (Tue Apr 20, 8:36 pm)

Re: [Bug #15589] 2.6.34-rc1: Badness at fs/proc/generic.c:316, Rafael J. Wysocki, (Tue Apr 20, 9:57 pm)

Re: [Bug #15659] [Regresion] [2.6.34-rc1] [drm:i915_hangch ..., Rafael J. Wysocki, (Tue Apr 20, 9:59 pm)

Re: [Bug #15672] KVM bug, git bisected, Rafael J. Wysocki, (Tue Apr 20, 10:02 pm)

Re: [Bug #15668] start_kernel(): bug: interrupts were enab ..., Rafael J. Wysocki, (Tue Apr 20, 10:04 pm)

Re: [Bug #15730] Ugly rmap NULL ptr deref oopsie on hibern ..., Rafael J. Wysocki, (Tue Apr 20, 10:09 pm)

Re: [Bug #15795] 2.6.34-rc4 : OOPS in unmap_vma, Rafael J. Wysocki, (Tue Apr 20, 10:12 pm)

Re: 2.6.34-rc5: Reported regressions from 2.6.33, Rafael J. Wysocki, (Tue Apr 20, 10:14 pm)

Re: [Bug #15672] KVM bug, git bisected, Borislav Petkov, (Tue Apr 20, 11:20 pm)

Re: [Bug #15672] KVM bug, git bisected, Peter Zijlstra, (Wed Apr 21, 1:45 am)

Re: 2.6.34-rc5: Reported regressions from 2.6.33, Jerome Glisse, (Wed Apr 21, 1:57 am)

Re: [Bug #15589] 2.6.34-rc1: Badness at fs/proc/generic.c:316, Alexey Dobriyan, (Wed Apr 21, 8:55 am)

Re: [Bug #15672] KVM bug, git bisected, Rafael J. Wysocki, (Wed Apr 21, 8:57 am)

Re: [Bug #15672] KVM bug, git bisected, Peter Zijlstra, (Wed Apr 21, 9:03 am)

Re: 2.6.34-rc5: Reported regressions from 2.6.33, Nick Bowler, (Wed Apr 21, 9:57 am)

Re: [Bug #15805] reiserfs locking, Frederic Weisbecker, (Wed Apr 21, 7:52 pm)

Re: [Bug #15713] hackbench regression due to commit 9dfc6e ..., Christoph Lameter, (Thu Apr 22, 8:45 am)

Re: [Bug #15713] hackbench regression due to commit 9dfc6e ..., Pekka Enberg, (Thu Apr 22, 10:26 am)

Re: 2.6.34-rc5: Reported regressions from 2.6.33, Jerome Glisse, (Fri Apr 23, 3:23 am)

Re: [Bug #15719] virtio_net causing kernel BUG when runnin ..., Thomas Müller, (Fri Apr 23, 7:10 am)

Re: 2.6.34-rc5: Reported regressions from 2.6.33, Nick Bowler, (Fri Apr 23, 8:31 am)

Re: [Bug #15719] virtio_net causing kernel BUG when runnin ..., Rafael J. Wysocki, (Fri Apr 23, 9:29 am)

Re: [Bug #15713] hackbench regression due to commit 9dfc6e ..., Pekka J Enberg, (Fri Apr 23, 12:18 pm)

Re: [Bug #15713] hackbench regression due to commit 9dfc6e ..., Zhang, Yanmin, (Sun Apr 25, 11:59 pm)

Re: [Bug #15713] hackbench regression due to commit 9dfc6e ..., Pekka Enberg, (Mon Apr 26, 12:22 am)

Re: [Bug #15713] hackbench regression due to commit 9dfc6e ..., Tejun Heo, (Mon Apr 26, 3:02 am)

Re: [Bug #15713] hackbench regression due to commit 9dfc6e ..., Pekka Enberg, (Mon Apr 26, 3:09 am)

Re: [Bug #15713] hackbench regression due to commit 9dfc6e ..., Tejun Heo, (Mon Apr 26, 3:53 am)

Re: [Bug #15704] [r8169] WARNING: at net/sched/sch_generic.c, Sergey Senozhatsky, (Mon Apr 26, 5:51 am)

Re: [Bug #15713] hackbench regression due to commit 9dfc6e ..., Pekka J Enberg, (Mon Apr 26, 7:17 am)

Re: [Bug #15713] hackbench regression due to commit 9dfc6e ..., Tejun Heo, (Mon Apr 26, 7:33 am)

Re: [Bug #15704] [r8169] WARNING: at net/sched/sch_generic.c, Rafael J. Wysocki, (Mon Apr 26, 12:24 pm)

Re: [Bug #15713] hackbench regression due to commit 9dfc6e ..., Zhang, Yanmin, (Mon Apr 26, 6:41 pm)

Re: [Bug #15589] 2.6.34-rc1: Badness at fs/proc/generic.c:316, Stefan Lippers-Hollmann, (Thu Apr 29, 7:44 pm)

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