Messages in this thread | | | Date | Wed, 13 Sep 2006 11:58:50 +1000 | From | David Chinner <> | Subject | Re: [xfs-masters] Re: 2.6.18-rc6-mm2 |
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On Tue, Sep 12, 2006 at 04:37:49PM -0700, Andrew Morton wrote: > On Wed, 13 Sep 2006 01:34:34 +0200 > "Michal Piotrowski" <michal.k.k.piotrowski@gmail.com> wrote: > > > On 13/09/06, Andrew Morton <akpm@osdl.org> wrote: > > > On Tue, 12 Sep 2006 17:42:10 +0200 > > > "Michal Piotrowski" <michal.k.k.piotrowski@gmail.com> wrote: > > > > > > > On 12/09/06, Michal Piotrowski <michal.k.k.piotrowski@gmail.com> wrote: > > > > > On 12/09/06, Andrew Morton <akpm@osdl.org> wrote: > > > > > > > > > > > > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.18-rc6/2.6.18-rc6-mm2/ > > > > > > > > > > > > > > > > I get this while umounting jfs (umount segfaulted). > > > > > > > > s/jfs/xfs > > > > > > Do you mean that both JFS and XFS exhibit this bug, or only XFS? > > > > Only XFS. (s/jfs/xfs - "Thinking in s/c++/sed :)") > > OK, thanks. Let us rub the xfs-masters lamp and see what emerges.
Just for XFs list folks:
http://www.stardust.webpages.pl/files/mm/2.6.18-rc6-mm2/mm-config1 http://www.stardust.webpages.pl/files/mm/2.6.18-rc6-mm2/mm-dmesg1
Call Trace: [<c013ae74>] lock_release_non_nested+0xd8/0x143 [<c013b291>] lock_release+0x178/0x19f [<c02f7dc5>] __mutex_unlock_slowpath+0xbb/0x131 [<c02f7e43>] mutex_unlock+0x8/0xa [<c017655f>] generic_shutdown_super+0x9c/0xd9 [<c01765bc>] kill_block_super+0x20/0x32 [<c017667c>] deactivate_super+0x5d/0x6f [<c01892bc>] mntput_no_expire+0x52/0x85 [<c017b2c9>] path_release_on_umount+0x15/0x18 [<c018a469>] sys_umount+0x1e1/0x215 [<c018a4aa>] sys_oldumount+0xd/0xf [<c0103156>] sysenter_past_esp+0x5f/0x99
I'm not sure why XFS would cause this - the crash is outside XFS releasing a mutex (sb->s_lock) that XFS code has never touched. I doubt anyone in the XFS team has done any testing on this -mm kernel...
What is the test case, Michal? Can you post the script you used?
Cheers,
Dave. -- Dave Chinner Principal Engineer SGI Australian Software Group - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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