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[xfs-masters] [Bug 10288] XFS oopses when disk data is corrupted

To: xfs-masters@xxxxxxxxxxx
Subject: [xfs-masters] [Bug 10288] XFS oopses when disk data is corrupted
From: bugme-daemon@xxxxxxxxxxxxxxxxxxx
Date: Thu, 20 Mar 2008 01:35:09 -0700 (PDT)
In-reply-to: <bug-10288-470@http.bugzilla.kernel.org/>
Reply-to: xfs-masters@xxxxxxxxxxx
Sender: xfs-masters-bounce@xxxxxxxxxxx
http://bugzilla.kernel.org/show_bug.cgi?id=10288





------- Comment #1 from bart.vanassche@xxxxxxxxx  2008-03-20 01:35 -------
How to reproduce this: create an XFS filesystem, mount it, run bonnie++ on the
filesystem and in another shell erase the disk contents with dd if=/dev/zero
of=...

Result:
[  148.004980] Filesystem "sdb": XFS internal error xfs_btree_check_sblock at
line 334 of file /build/buildd/linux-source-2.6.22-2.6.22/fs/xfs/xfs_btree.c. 
Caller 0xffffffff8828c01e
[  148.006446]
[  148.006447] Call Trace:
[  148.006485]  [<ffffffff8827a49e>] :xfs:xfs_btree_check_sblock+0x6e/0xf0
[  148.006505]  [<ffffffff8828c01e>] :xfs:xfs_inobt_lookup+0x17e/0x350
[  148.006523]  [<ffffffff88279f9b>] :xfs:xfs_btree_init_cursor+0x4b/0x200
[  148.006542]  [<ffffffff8828b5bb>] :xfs:xfs_dialloc+0x53b/0x940
[  148.006569]  [<ffffffff80317164>] generic_make_request+0x154/0x310
[  148.006580]  [<ffffffff88140680>] :ext3:ext3_get_block+0x0/0x120
[  148.006589]  [<ffffffff88140680>] :ext3:ext3_get_block+0x0/0x120
[  148.006601]  [<ffffffff8022d26d>] find_busiest_group+0x1bd/0x800
[  148.006620]  [<ffffffff88293527>] :xfs:xfs_ialloc+0x67/0x580
[  148.006640]  [<ffffffff882a8b6b>] :xfs:xfs_dir_ialloc+0xab/0x380
[  148.006666]  [<ffffffff804377f2>] __down_write_nested+0x12/0xb0
[  148.006684]  [<ffffffff882a5eb6>] :xfs:xfs_trans_reserve+0xd6/0x230
[  148.006703]  [<ffffffff882af0b5>] :xfs:xfs_create+0x3b5/0x6f0
[  148.006718]  [<ffffffff882663ed>] :xfs:xfs_attr_get+0xcd/0x100
[  148.006738]  [<ffffffff882bb0ff>] :xfs:xfs_vn_mknod+0x26f/0x3b0
[  148.006752]  [<ffffffff802a239e>] vfs_create+0x11e/0x170
[  148.006756]  [<ffffffff802a6045>] open_namei+0x675/0x6d0
[  148.006759]  [<ffffffff802ad35e>] d_instantiate+0x4e/0x90
[  148.006771]  [<ffffffff802978bc>] do_filp_open+0x1c/0x50
[  148.006778]  [<ffffffff8029794a>] do_sys_open+0x5a/0x100
[  148.006786]  [<ffffffff80209e8e>] system_call+0x7e/0x83
[  148.006790]


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