linux-kernel - 2.6.20-rc4 BUG: at mm/truncate.c:60 cancel_dirty

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Date:	Sun, 7 Jan 2007 17:49:27 +0100
From:	Malte Schröder <MalteSch@....de>
To:	linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org
Subject: 2.6.20-rc4 BUG: at mm/truncate.c:60 cancel_dirty_page()

Hello,
I just saw this in my syslog:

[ 1302.877455] BUG: at mm/truncate.c:60 cancel_dirty_page()
[ 1302.877563]  [<c0137371>] cancel_dirty_page+0x45/0x7b
[ 1302.877673]  [<df944b18>] reiserfs_cut_from_item+0x7cc/0x7fd [reiserfs]
[ 1302.878000]  [<c01e5eba>] __kfree_skb+0x9b/0xf7
[ 1302.878097]  [<df9316a0>] make_cpu_key+0x3f/0x46 [reiserfs]
[ 1302.878217]  [<df944efa>] reiserfs_do_truncate+0x3b1/0x515 [reiserfs]
[ 1302.878396]  [<df949901>] journal_begin+0x3f/0xd0 [reiserfs]
[ 1302.878516]  [<df9322fc>] reiserfs_truncate_file+0x1c1/0x2ad [reiserfs]
[ 1302.878662]  [<df938172>] reiserfs_file_release+0x35f/0x379 [reiserfs]
[ 1302.878784]  [<c013be42>] free_pgtables+0x70/0x7c
[ 1302.878900]  [<c01491f1>] __fput+0xa5/0x14d
[ 1302.879004]  [<c0146e7a>] filp_close+0x51/0x58
[ 1302.879106]  [<c0147de8>] sys_close+0x55/0x8a
[ 1302.879203]  [<c0102ab2>] sysenter_past_esp+0x5f/0x85
[ 1302.879324]  =======================

The system is an Athlon-XP with 512MiB ram.
Looks a bit similar to http://lkml.org/lkml/2007/1/5/308.
Config and complete dmesg are attached.

Regards
Malte Schröder

View attachment "config-2.6.20-rc4" of type "text/plain" (49137 bytes)

View attachment "dmesg" of type "text/plain" (23707 bytes)

Content of type "application/pgp-signature" skipped