linux-kernel - (NFS) BUG: at page-writeback.c:829 [Was: 2.6.22-rc1-mm1]

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Date:	Wed, 16 May 2007 14:10:14 +0200
From:	Jiri Slaby <jirislaby@...il.com>
To:	Andrew Morton <akpm@...ux-foundation.org>
CC:	linux-kernel@...r.kernel.org, trond.myklebust@....uio.no
Subject: (NFS) BUG: at page-writeback.c:829 [Was: 2.6.22-rc1-mm1]

Andrew Morton napsal(a):
> ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.22-rc1/2.6.22-rc1-mm1/

I've got this in dmesg:

BUG: at /local/xslaby/xxx/mm/page-writeback.c:829 __set_page_dirty_nobuffers()
 [<c010531e>] dump_trace+0x1ce/0x200
 [<c010536a>] show_trace_log_lvl+0x1a/0x30
 [<c0106012>] show_trace+0x12/0x20
 [<c0106086>] dump_stack+0x16/0x20
 [<c015566d>] __set_page_dirty_nobuffers+0x11d/0x130
 [<c0155690>] redirty_page_for_writepage+0x10/0x20
 [<c01938fc>] __block_write_full_page+0x20c/0x330
 [<c0193b0a>] block_write_full_page+0xea/0x100
 [<c0196c82>] blkdev_writepage+0x12/0x20
 [<c015539e>] __writepage+0xe/0x30
 [<c01558c2>] write_cache_pages+0x222/0x340
 [<c0155a03>] generic_writepages+0x23/0x30
 [<c0155a3e>] do_writepages+0x2e/0x50
 [<c018decb>] __writeback_single_inode+0x8b/0x470
 [<c018e75b>] generic_sync_sb_inodes+0x24b/0x470
 [<c018e9a7>] sync_sb_inodes+0x27/0x30
 [<c018ec33>] writeback_inodes+0xb3/0xe0
 [<c01560f2>] wb_kupdate+0x82/0xf0
 [<c015660b>] pdflush+0xeb/0x1b0
 [<c0132e72>] kthread+0x42/0x70
 [<c0104d4b>] kernel_thread_helper+0x7/0x1c
 =======================
BUG: at /local/xslaby/xxx/mm/page-writeback.c:829 __set_page_dirty_nobuffers()
 [<c010531e>] dump_trace+0x1ce/0x200
 [<c010536a>] show_trace_log_lvl+0x1a/0x30
 [<c0106012>] show_trace+0x12/0x20
 [<c0106086>] dump_stack+0x16/0x20
 [<c015566d>] __set_page_dirty_nobuffers+0x11d/0x130
 [<f8b1fc5b>] nfs_updatepage+0x7b/0x200 [nfs]
 [<f8b156df>] nfs_commit_write+0x2f/0x50 [nfs]
 [<c0150911>] generic_file_buffered_write+0x2a1/0x660
 [<c0150f52>] __generic_file_aio_write_nolock+0x282/0x520
 [<c0151252>] generic_file_aio_write+0x62/0xd0
 [<f8b15def>] nfs_file_write+0xef/0x1c0 [nfs]
 [<c01715e0>] do_sync_write+0xd0/0x110
 [<c0171e04>] vfs_write+0x94/0x130
 [<c017248d>] sys_write+0x3d/0x70
 [<c01040e8>] syscall_call+0x7/0xb
 [<b7eb7b3e>] 0xb7eb7b3e
 =======================

regards,
-- 
http://www.fi.muni.cz/~xslaby/            Jiri Slaby
faculty of informatics, masaryk university, brno, cz
e-mail: jirislaby gmail com, gpg pubkey fingerprint:
 B674 9967 0407 CE62 ACC8  22A0 32CC 55C3 39D4 7A7E
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