Re: 2.6.9-rc2 hangs in posix_locks_deadlock

From: Vladimir B. Savkin
Date: Sun Sep 19 2004 - 15:06:37 EST


On Sun, Sep 19, 2004 at 08:03:42PM +0400, Vladimir B. Savkin wrote:
> I was experiencing kernel hangs with versions 2.6.9-rc2 and
> 2.6.9-rc2-mm1 on two different boxes.

FYI: I have reverted posix-locking-* patches (as found in 2.6.9-rc2-mm1
patch set), no hangs since that.

>
> Today I managed to see the output of Alt+SysRq+P on the
> hanged box and write down call trace (from screen, so it is incomplete).
>
> EIP (c015da89) was in function posix_locks_deadlock,
> and the call trace was:
> __posix_lock_file
> fcntl_setlk
~
:wq
With best regards,
Vladimir Savkin.

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