http://oss.sgi.com/bugzilla/show_bug.cgi?id=907
--- Comment #1 from Ryan Roh <unisist.roh@xxxxxxxxxxx> 2011-02-07 03:08:23 CST
---
Hi All,
I got different behavior when I tried to mount the image which was created by
the xfs_mdrestore.
I made the image with xfs_metadump and xfs_mdrestore and tried to mount it.
please see the log in the below.
================================================================================
# mount -o loop -t xfs ./HDD7.img /mnt/hdd
Filesystem "loop0": Disabling barriers, not supported by the underlying device
XFS mounting filesystem loop0
Starting XFS recovery on filesystem: loop0 (logdev: internal)
Filesystem "loop0": XFS internal error xfs_btree_check_sblock at line 334 of
file fs/xfs/xfs_btree.c. Caller 0x8083159e
Stack: (0x8aeb5940 to 0x8aeb6000)
5940: 808496cc 8223c7e8 82bc3000 0000014e 8083159e 8083159e 00000045 833da000
5960: 811355c0 8223c7e8 82bc3000 8aeb2400 00000000 8113563c 811355c0 8aeb2400
5980: 811352c0 81135500 80833104 8aeb5a24 8223c7e8 00000045 811355c0 00000000
59a0: 8aeb59e4 00000000 833da006 8aeb5a14 8aeb5a20 81337764 00000000 833da000
59c0: 8223c7e8 00000000 00000000 12cbf008 00000000 e4678600 bc000000 00000000
59e0: ffffffff 00000000 808332fe 8aeb5a24 8223c850 8223c7e8 00000000 8223c86c
5a00: 8aeb59e8 8223c7e8 8aeb5a1c 8aeb5a24 8aeb5a60 e4678600 bc000000 00000000
5a20: ffffffff 811355c0 8082ec3e 8aeb2400 8aeb5a34 008667e4 81135200 8223c86c
5a40: 82991094 00000000 00000002 8223c7e8 008667e4 000000bc 00000001 0085f3db
5a60: 00000000 00000000 00000000 000002e4 00866b90 808305e2 8083ada0 82f8ad8c
5a80: 000000bc 000001cc 8aeb5a9c 82991094 00000000 000000bc 00000000 82991094
5aa0: 8aeb2400 81135200 8ad557d8 00000000 00000002 008667e4 00000000 00000000
5ac0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
5ae0: 00000000 00000000 00000000 8083af04 8aeb5b54 82f8b4c8 00000000 82991094
5b00: 82f8b4bc 00000002 80861fd2 8aeb5ba0 00000000 00000000 8afe8360 82991a64
5b20: 8aeb5b54 00000000 8aeb25fc 8afe841c 8aeb26fc 8087bf40 8087bfc0 00000000
5b40: 00000000 80000000 00000000 80000001 00000000 82f8b4bc 00000002 00000000
5b60: 00000001 00000000 ffffffff 808851ea 8aeb2400 00000001 00000000 8aeb5b68
5b80: 8085e960 00000000 8afe8360 00000000 00000001 8aeb5bbc 8aeb5c1c 00000000
5ba0: 82991094 8aeb5c18 80892d34 00000000 40000000 00000000 00000002 83d303b4
5bc0: 00000000 83d302e0 8077f34a 83d302f8 8077f4f2 80712ee0 00000000 83d302f8
5be0: 8087017e ffffffff 00000000 828f1be0 8aeb2578 8aeb2576 8aeb253c 8aeb26a6
5c00: 8a985e20 8aeb2440 8aeb2400 00000002 0000002e 00000000 8afe8360 822b8e00
5c20: 828f1be0 808707e6 8aeb5c90 8aeb2440 83d301a0 8a985e20 8a985e5c 00000000
5c40: 8a985de0 8087625c 8aeb2400 00000000 00000000 8aeb26bc 00000002 00000000
5c60: 00000000 00000000 00000002 00000000 00000040 83e814a0 25029d38 00000000
5c80: 00000000 00000000 00000001 00000000 808876d2 00000000 000002d0 00000058
5ca0: 00000001 808877ec 816f0380 808584c0 1e3c3c28 d591ef53 8aeb2754 00000058
5cc0: 00000000 00000000 8afe81e0 81135800 8087f30a 816f0380 83e814a0 83817800
5ce0: 8aeb5cc0 8aeb2400 00000000 00000000 00000000 00000040 00000000 00000000
5d00: 80893318 80774d20 00000000 83817800 83e814a0 83ad0600 00000000 00000001
5d20: 00000000 00000000 00000000 00000000 00000000 00000000 80a45d74 00000020
5d40: 8aeb5d90 8a5ee9cc ffffffff 80ad8926 808ba576 80774d20 00000000 816f03c0
5d60: 8aeb5d90 816f0398 00000000 8a5ee9c0 8aeb5d78 80794f54 8076ae32 816f03c0
5d80: 83ad0600 816f0398 00000001 83ad0600 706f6f6c 80760030 80774d20 8317d000
5da0: 00000000 000080d0 807644a8 00000000 80892250 8317d000 00000000 00008000
5dc0: 82e0b000 816f5920 80b2b2e4 808932c0 816f5920 8076a596 816f5920 8076a66e
5de0: ffffffed 80b2b2e4 00000000 82e0b000 00008000 80783390 00008000 00000000
5e00: 8317d000 80770900 00000000 00000000 ffffffe7 807539a6 8295534c 80753a6c
5e20: 81334c90 00000000 83d6e470 83cd4c20 7b847848 816f0380 8070fad2 83cd4c14
5e40: 8aeb5f04 808b852e 83cd4c14 8070faf8 83d6e470 8a33ea40 8aeb4000 83cd4be0
5e60: 00000000 814979c0 8a5ee9c0 807518e2 8a6c9004 00447cb4 00000000 00000000
5e80: 00000000 00000047 00447000 814979c0 00000200 80753680 81334c90 00447cb4
5ea0: 8a6c9004 8aeb4000 8295511c 00000000 0000011c 00000047 00000000 00000000
5ec0: 00000000 83d6e710 83cd4be0 80749020 80748fc2 00000000 00000000 80b267bc
5ee0: 00000044 80707740 00008000 00402c9c 82e0b000 00001000 000002d0 807076c0
5f00: 812e5498 816f57a0 00000000 00000000 000002d0 00000001 00000001 00000000
5f20: 82e0bd30 004d22d0 8aeb5f7c 000002d0 00001000 82e0b000 00402c9c 00008000
5f40: 8aeb5f64 80781eae 80781e68 40008000 004d2290 00000000 80783986 00008000
5f60: 00402c9c 00008000 80749740 828fe000 8aeb5f48 00000000 00000000 82e0b000
5f80: 8317d000 00000000 807078f8 00000514 00000000 00000021 00000054 80783920
5fa0: 00000000 0044b4b4 00000002 00000015 004d22d0 7b847ea4 7b847e95 00008000
5fc0: 00008000 7b847a64 004d2298 00000000 004736cc 00402c9c 00008000 7b8479a0
5fe0: 0044b4bc 00423268 00008000 004d2290 00000000 00000000 00000054 00000160
Call trace:
[<8083159e>] xfs_alloc_lshift+0x7e/0x280
[<8083159e>] xfs_alloc_lshift+0x7e/0x280
[<80833104>] xfs_alloc_insrec+0x264/0x400
[<808332fe>] xfs_alloc_insert+0x5e/0x100
[<8082ec3e>] xfs_free_ag_extent+0x2be/0x5c0
[<808305e2>] xfs_free_extent+0x82/0xc0
[<8083ada0>] xfs_bmap_del_free+0x0/0x40
[<8083af04>] xfs_bmap_finish+0xe4/0x160
[<80861fd2>] xfs_itruncate_finish+0x212/0x420
[<8087bf40>] xfs_trans_ihold+0x0/0x20
[<8087bfc0>] xfs_trans_ijoin+0x0/0x80
[<808851ea>] xfs_inactive+0x3ea/0x500
[<8085e960>] xfs_ilock+0x0/0xc0
[<80892d34>] xfs_fs_clear_inode+0x34/0xa0
[<8077f34a>] clear_inode+0x4a/0x120
[<8077f4f2>] generic_delete_inode+0xd2/0x120
[<80712ee0>] sub_preempt_count+0x0/0xa0
[<8087017e>] xlog_recover_process_iunlinks+0x35e/0x3a0
[<808707e6>] xlog_recover_finish+0xa6/0xe0
[<8087625c>] xfs_mountfs+0xc1c/0xe40
[<808876d2>] kmem_alloc+0x52/0x100
[<808877ec>] kmem_zalloc+0xc/0x40
[<808584c0>] xfs_fstrm_free_func+0x0/0xc0
[<8087f30a>] xfs_mount+0x3ca/0x420
[<80893318>] xfs_fs_fill_super+0x58/0x240
[<80774d20>] path_lookup+0x0/0x20
[<80a45d74>] __down_write_nested+0x134/0x180
[<808ba576>] snprintf+0x16/0x40
[<80774d20>] path_lookup+0x0/0x20
[<80794f54>] sb_set_blocksize+0x14/0x40
[<8076ae32>] get_sb_bdev+0x152/0x1e0
[<80760030>] shmem_parse_options+0x2b0/0x3c0
[<80774d20>] path_lookup+0x0/0x20
[<807644a8>] __kmalloc+0x48/0x100
[<80892250>] xfs_fs_get_sb+0x10/0x20
[<808932c0>] xfs_fs_fill_super+0x0/0x240
[<8076a596>] vfs_kern_mount+0x36/0xc0
[<8076a66e>] do_kern_mount+0x2e/0xe0
[<80783390>] do_mount+0x130/0x6c0
[<80770900>] path_release+0x0/0x40
[<807539a6>] handle_mm_fault+0x446/0x720
[<80753a6c>] handle_mm_fault+0x50c/0x720
[<8070fad2>] do_page_fault+0x92/0x380
[<808b852e>] __up_read+0x4e/0xe0
[<8070faf8>] do_page_fault+0xb8/0x380
[<807518e2>] __do_fault+0x182/0x4a0
[<80753680>] handle_mm_fault+0x120/0x720
[<80749020>] get_page_from_freelist+0x160/0x3e0
[<80748fc2>] get_page_from_freelist+0x102/0x3e0
[<80707740>] ret_from_exception+0x0/0x6
[<807076c0>] tlb_miss_load+0x0/0x4
[<80781eae>] copy_mount_options+0x8e/0x100
[<80781e68>] copy_mount_options+0x48/0x100
[<80783986>] sys_mount+0x66/0xe0
[<80749740>] free_pages+0x0/0x60
[<807078f8>] syscall_call+0xa/0xe
[<80783920>] sys_mount+0x0/0xe0
xfs_force_shutdown(loop0,0x8) called from line 4274 of file fs/xfs/xfs_bmap.c.
Return address = 0x8083af3c
Filesystem "loop0": Corruption of in-memory data detected. Shutting down
filesystem: loop0
Please umount the filesystem, and rectify the problem(s)
Ending XFS recovery on filesystem: loop0 (logdev: internal)
================================================================================
Thanks,
Ryan.
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