Re: 2.6.23-rc8-mm2: BUG near reiserfs_xattr_set

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From: Andrew Morton <akpm@...>

To: Laurent Riffard <laurent.riffard@...>

Cc: <linux-kernel@...>, <linux-fsdevel@...>, <reiserfs-devel@...>, Dave Hansen <haveblue@...>

Subject: Re: 2.6.23-rc8-mm2: BUG near reiserfs_xattr_set

Date: Thursday, September 27, 2007 - 3:48 pm

On Thu, 27 Sep 2007 21:18:55 +0200
Laurent Riffard <laurent.riffard@free.fr> wrote:

quoted text> Le 27.09.2007 11:22, Andrew Morton a écrit :
> > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.23-rc8/2.6.23-rc8-mm...
> 
> I've got this BUG a few seconds after I logged in into Gnome desktop :
> 
> [partially hand copied BUG]
> BUG: unable to handle kernel NULL pointer dereference at virtual address 00000000
> printing eip: c016f55e *pde=0b8a5067 *pte=00000000
> Oops: 0002 [#1] PREEMPT
> ...
> Process beagled...
> ...
> Call Trace:
>  __fput+0x124/0x1a9
>  fput+0x31/0x35
>  reiserfs_xattr_set+0x291/0x2b0 [reiserfs]
>  user_set+0x4c/0x57 [reiserfs]
>  reiserfs_setxattr+0x81/0xf1 [reiserfs]
>  vfs_setxattr+0x7d/0xfa
>  setxattr+0xb9/0xd1
>  sys_lsetxattr+0x4c/0x85
>  sysenter_past_esp+0x57/0x85
> 
> EIP: mnt_drop_write+0x5b/0x9d
> 

Hi, Dave!

quoted text> It's fully reproducible.
> 
> /home is mounted with the following options:
>    /dev/mapper/vglinux1-lvhome on /home type reiserfs (rw,noatime,nodiratime,user_xattr)
> 
> This BUG happened with rc8-mm1 too.
> rc6-mm1 works fine.
> I didn't try rc7-mm1.
> 
> .config attached.
> ~~
> laurent
> 
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Messages in current thread:

2.6.23-rc8-mm2, Andrew Morton, (Thu Sep 27, 5:22 am)

Re: 2.6.23-rc8-mm2, Matt Mackall, (Tue Oct 9, 1:49 pm)

Re: 2.6.23-rc8-mm2 - PowerPC link failure at arch/powerpc/ke..., Kamalesh Babulal, (Sun Sep 30, 12:10 am)

Re: 2.6.23-rc8-mm2 - PowerPC link failure at arch/powerpc/ke..., Kamalesh Babulal, (Sun Sep 30, 5:37 am)

Re: 2.6.23-rc8-mm2, , (Sat Sep 29, 10:26 pm)

Re: 2.6.23-rc8-mm2, Andrew Morton, (Sun Sep 30, 4:50 am)

Re: 2.6.23-rc8-mm2, , (Mon Oct 1, 12:12 pm)

Re: 2.6.23-rc8-mm2, Rafael J. Wysocki, (Sun Sep 30, 4:01 pm)

Re: 2.6.23-rc8-mm2, , (Mon Oct 1, 1:12 pm)

Re: 2.6.23-rc8-mm2, Dave Young, (Sat Sep 29, 5:37 am)

Re: 2.6.23-rc8-mm2, Greg KH, (Sat Sep 29, 11:19 am)

Re: 2.6.23-rc8-mm2, Dave Young, (Mon Oct 8, 2:43 am)

Re: 2.6.23-rc8-mm2, , (Sun Sep 30, 1:18 am)

Re: 2.6.23-rc8-mm2, Dave Young, (Sat Sep 29, 9:29 pm)

/proc/net/ bad hard links count [Was: 2.6.23-rc8-mm2], Jiri Slaby, (Fri Sep 28, 12:30 pm)

Re: /proc/net/ bad hard links count [Was: 2.6.23-rc8-mm2], Eric W. Biederman, (Fri Sep 28, 1:03 pm)

Re: 2.6.23-rc8-mm2 - tcp_fastretrans_alert() WARNING, Cedric Le Goater, (Fri Sep 28, 11:42 am)

Re: 2.6.23-rc8-mm2 - tcp_fastretrans_alert() WARNING, Ilpo Järvinen, (Fri Sep 28, 3:10 pm)

Re: 2.6.23-rc8-mm2 - tcp_fastretrans_alert() WARNING, Ilpo Järvinen, (Sat Sep 29, 8:44 am)

Re: 2.6.23-rc8-mm2 - tcp_fastretrans_alert() WARNING, Cedric Le Goater, (Sat Sep 29, 10:55 am)

Re: 2.6.23-rc8-mm2 - tcp_fastretrans_alert() WARNING, Ilpo Järvinen, (Sat Sep 29, 4:49 pm)

Re: 2.6.23-rc8-mm2 - tcp_fastretrans_alert() WARNING, Cedric Le Goater, (Mon Oct 1, 5:26 am)

Re: 2.6.23-rc8-mm2 - tcp_fastretrans_alert() WARNING, Ilpo Järvinen, (Tue Oct 2, 6:26 am)

Re: 2.6.23-rc8-mm2 - tcp_fastretrans_alert() WARNING, Ilpo Järvinen, (Tue Oct 2, 4:06 pm)

Re: 2.6.23-rc8-mm2 - tcp_fastretrans_alert() WARNING, Ilpo Järvinen, (Tue Oct 2, 5:48 pm)

WARNING: at arch/x86_64/kernel/smp.c:397 smp_call_function_m..., Fengguang Wu, (Thu Sep 27, 10:40 pm)

Re: WARNING: at arch/x86_64/kernel/smp.c:397 smp_call_functi..., Laurent Vivier, (Fri Sep 28, 4:52 am)

Re: WARNING: at arch/x86_64/kernel/smp.c:397 smp_call_functi..., Andrew Morton, (Fri Sep 28, 5:09 am)

Re: WARNING: at arch/x86_64/kernel/smp.c:397 smp_call_functi..., Laurent Vivier, (Fri Sep 28, 5:18 am)

Re: WARNING: at arch/x86_64/kernel/smp.c:397 smp_call_functi..., Andrew Morton, (Fri Sep 28, 5:34 am)

Re: WARNING: at arch/x86_64/kernel/smp.c:397 smp_call_functi..., Laurent Vivier, (Fri Sep 28, 8:07 am)

Re: WARNING: at arch/x86_64/kernel/smp.c:397 smp_call_functi..., Fengguang Wu, (Sat Sep 29, 4:15 am)

Re: WARNING: at arch/x86_64/kernel/smp.c:397 smp_call_functi..., Fengguang Wu, (Sat Sep 29, 2:59 am)

Re: 2.6.23-rc8-mm2: BUG near reiserfs_xattr_set, Laurent Riffard, (Thu Sep 27, 3:18 pm)

Re: 2.6.23-rc8-mm2: BUG near reiserfs_xattr_set, Andrew Morton, (Thu Sep 27, 3:48 pm)

Re: 2.6.23-rc8-mm2: BUG near reiserfs_xattr_set, Christoph Hellwig, (Thu Sep 27, 4:26 pm)

[RFC][PATCH] make reiserfs stop using 'struct file' for inte..., Dave Hansen, (Thu Sep 27, 4:53 pm)

Re: [RFC][PATCH] make reiserfs stop using 'struct file' for ..., Christoph Hellwig, (Thu Sep 27, 5:04 pm)

Re: [RFC][PATCH] make reiserfs stop using 'struct file' for ..., Dave Hansen, (Thu Sep 27, 5:27 pm)

Re: [RFC][PATCH] make reiserfs stop using 'struct file' for ..., Andrew Morton, (Thu Sep 27, 5:51 pm)

Re: [RFC][PATCH] make reiserfs stop using 'struct file' for ..., Christoph Hellwig, (Fri Sep 28, 3:16 am)

[RFC][PATCH] stop abusing filp_open in reiserfs journal code, Christoph Hellwig, (Fri Sep 28, 3:29 am)

Re: [RFC][PATCH] make reiserfs stop using 'struct file' for ..., Peter Zijlstra, (Thu Sep 27, 6:02 pm)

Re: [RFC][PATCH] make reiserfs stop using 'struct file' for ..., Andrew Morton, (Thu Sep 27, 5:54 pm)

Re: 2.6.23-rc8-mm2: BUG near reiserfs_xattr_set, Dave Hansen, (Thu Sep 27, 4:05 pm)

Re: 2.6.23-rc8-mm2: problems on HP nx6325, Rafael J. Wysocki, (Thu Sep 27, 11:19 am)

Re: 2.6.23-rc8-mm2: problems on HP nx6325, Rafael J. Wysocki, (Thu Sep 27, 11:59 am)

Re: 2.6.23-rc8-mm2: problems on HP nx6325, Sam Ravnborg, (Thu Sep 27, 12:53 pm)

Re: 2.6.23-rc8-mm2: problems on HP nx6325, Randy Dunlap, (Thu Sep 27, 1:33 pm)

Re: 2.6.23-rc8-mm2: problems on HP nx6325, Sam Ravnborg, (Thu Sep 27, 3:19 pm)

Re: 2.6.23-rc8-mm2: problems on HP nx6325, Rafael J. Wysocki, (Thu Sep 27, 3:48 pm)

Re: 2.6.23-rc8-mm2: problems on HP nx6325, Randy Dunlap, (Thu Sep 27, 3:37 pm)

Re: 2.6.23-rc8-mm2: problems on HP nx6325, Rafael J. Wysocki, (Thu Sep 27, 4:01 pm)

Re: 2.6.23-rc8-mm2: problems on HP nx6325, Thomas Gleixner, (Thu Sep 27, 11:49 am)

Re: 2.6.23-rc8-mm2: problems on HP nx6325, Rafael J. Wysocki, (Fri Sep 28, 5:31 pm)

Re: 2.6.23-rc8-mm2 - drivers/net/ibm_newemac/mal - broken, Kamalesh Babulal, (Thu Sep 27, 6:52 am)

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