Re: 2.6.16-rc5-mm1

["Michal Piotrowski" <michal.k.k.piotrowski@gmail.com>]

On 28/02/06, Michal Piotrowski <michal.k.k.piotrowski@gmail.com> wrote:
> Hi,
>
> On 28/02/06, Andrew Morton <akpm@osdl.org> wrote:
> >
> > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.16-rc5/2.6.16-rc5-mm1/
> >
> >
> > - A large procfs rework from Eric Biederman.
> >
> > - The swap prefetching patch is back.
> >
> [snip]
> > +inotify-lock-avoidance-with-parent-watch-status-in-dentry.patch
> > +inotify-lock-avoidance-with-parent-watch-status-in-dentry-fix.patch
>
> I have noticed this:
> Feb 28 15:13:42 ltg01-sid kernel: BUG: warning at
> /usr/src/linux-mm/fs/inotify.c:533/inotify_d_instantiate()
> Feb 28 15:13:42 ltg01-sid kernel:  [show_trace+13/15] show_trace+0xd/0xf
> Feb 28 15:13:42 ltg01-sid kernel:  [dump_stack+21/23] dump_stack+0x15/0x17
> Feb 28 15:13:42 ltg01-sid kernel:  [inotify_d_instantiate+47/98]
> inotify_d_instantiate+0x2f/0x62
> Feb 28 15:13:42 ltg01-sid kernel:  [d_instantiate+70/114]
> d_instantiate+0x46/0x72
> Feb 28 15:13:42 ltg01-sid kernel:  [ext3_add_nondir+44/64]
> ext3_add_nondir+0x2c/0x40
> Feb 28 15:13:42 ltg01-sid kernel:  [ext3_link+163/217] ext3_link+0xa3/0xd9
> Feb 28 15:13:42 ltg01-sid kernel:  [vfs_link+292/379] vfs_link+0x124/0x17b
> Feb 28 15:13:42 ltg01-sid kernel:  [sys_linkat+157/218] sys_linkat+0x9d/0xda
> Feb 28 15:13:42 ltg01-sid kernel:  [sys_link+20/25] sys_link+0x14/0x19
> Feb 28 15:13:42 ltg01-sid kernel:  [syscall_call+7/11] syscall_call+0x7/0xb
>
> Here is dmesg http://www.stardust.webpages.pl/files/mm/2.6.16-rc5-mm1/mm-dmesg
> Here is config http://www.stardust.webpages.pl/files/mm/2.6.16-rc5-mm1/mm-config

This patch is causing that warning
inotify-lock-avoidance-with-parent-watch-status-in-dentry.patch

It's full reproductible on my system, it appears when I start mozilla
thunderbird (v 1.0.7).

Regards,
Michal

--
Michal K. K. Piotrowski
LTG - Linux Testers Group
(http://www.stardust.webpages.pl/ltg/wiki/)
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