[Bug 216419] Internal error XFS_WANT_CORRUPTED_RETURN at line 442 of file fs/xfs/libxfs/xfs_alloc.c

[bugzilla-daemon@kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=216419

--- Comment #1 from Darrick J. Wong (djwong@kernel.org) ---
On Sat, Aug 27, 2022 at 04:50:27AM +0000, bugzilla-daemon@kernel.org wrote:
> https://bugzilla.kernel.org/show_bug.cgi?id=216419
> 
>             Bug ID: 216419
>            Summary: Internal error XFS_WANT_CORRUPTED_RETURN at line 442
>                     of file fs/xfs/libxfs/xfs_alloc.c
>            Product: File System
>            Version: 2.5
>     Kernel Version: 5.3.18
>           Hardware: All
>                 OS: Linux
>               Tree: Mainline
>             Status: NEW
>           Severity: normal
>           Priority: P1
>          Component: XFS
>           Assignee: filesystem_xfs@kernel-bugs.kernel.org
>           Reporter: sunjunchao2870@gmail.com
>         Regression: No
> 
> Created attachment 301678
>   --> https://bugzilla.kernel.org/attachment.cgi?id=301678&action=edit
> messages about corrupted xfs
> 
> Recently I ran pressure test on xfs(almost 1.5GB/s bandwidth on write) and I
> discovered a lot of error logs about xfs, just like:
> Aug 21 20:31:20 rg21-oss005 kernel: XFS (bcache4): metadata I/O error in
> "xfs_trans_read_buf_map" at daddr 0x8804a66e8 len 8 error 74
> Aug 21 20:31:20 rg21-oss005 kernel: XFS (bcache4): Metadata CRC error
> detected
> at xfs_dir3_block_read_verify+0xbf/0xe0 [xfs], xfs_dir3_block block
> 0x8804a66e8 
> Aug 21 20:31:20 rg21-oss005 kernel: XFS (bcache4): Unmount and run xfs_repair
> Aug 21 20:31:20 rg21-oss005 kernel: XFS (bcache4): First 128 bytes of
> corrupted
> metadata buffer:
> Aug 21 20:31:20 rg21-oss005 kernel: 00000000: 38 30 30 2e 30 2c 20 38 30 30
> 2e
> 30 2c 20 38 30  800.0, 800.0, 80
> Aug 21 20:31:20 rg21-oss005 kernel: 00000010: 30 2e 30 2c 20 31 34 34 30 2e
> 30
> 2c 20 31 34 34  0.0, 1440.0, 144
> Aug 21 20:31:20 rg21-oss005 kernel: 00000020: 30 2e 30 2c 20 32 30 32 39 2e
> 39
> 33 37 35 2c 20  0.0, 2029.9375, 
> Aug 21 20:31:20 rg21-oss005 kernel: 00000030: 32 30 32 39 2e 39 33 37 35 2c
> 20
> 32 30 32 39 2e  2029.9375, 2029.
> Aug 21 20:31:20 rg21-oss005 kernel: 00000040: 39 33 37 35 2c 20 32 30 32 39
> 2e
> 39 33 37 35 5d  9375, 2029.9375]
> Aug 21 20:31:20 rg21-oss005 kernel: 00000050: 2c 20 22 65 6c 61 70 73 65 64
> 22
> 3a 20 5b 31 34  , "elapsed": [14
> Aug 21 20:31:20 rg21-oss005 kernel: 00000060: 36 35 2e 31 30 35 31 30 34 34
> 34
> 36 34 31 31 31  65.1051044464111
> Aug 21 20:31:20 rg21-oss005 kernel: 00000070: 2c 20 31 34 36 37 2e 34 37 33
> 33
> 31 36 31 39 32  , 1467.473316192
> Aug 21 20:31:20 rg21-oss005 kernel: XFS (bcache4): metadata I/O error in
> "xfs_trans_read_buf_map" at daddr 0x8804a66e8 len 8 error 74
> 
> and 
> 
> Aug 21 22:41:37 rg21-oss005 kernel: XFS (bcache4): Internal error
> XFS_WANT_CORRUPTED_RETURN at line 442 of file fs/xfs/libxfs/xfs_alloc.c. 
> Caller xfs_alloc_ag_vextent_near+0x7f6/0xb60 [xfs]
> Aug 21 22:41:37 rg21-oss005 kernel: CPU: 23 PID: 10127 Comm: w16-5 Kdump:
> loaded Tainted: G           OE     N 5.3.18.20211010 #4 SLE15-SP2
> (unreleased)

Please contact your distribution partner for support...   ^^^^^^^^^

--D

> Aug 21 22:41:37 rg21-oss005 kernel: Hardware name: New H3C Technologies Co.,
> Ltd. UniServer R4300 G3/RS01M2C7S, BIOS 2.00.56 12/17/2021
> Aug 21 22:41:37 rg21-oss005 kernel: Call Trace:
> Aug 21 22:41:37 rg21-oss005 kernel: dump_stack+0x64/0x83
> Aug 21 22:41:37 rg21-oss005 kernel: xfs_alloc_fixup_trees+0x211/0x350 [xfs]
> Aug 21 22:41:37 rg21-oss005 kernel: xfs_alloc_ag_vextent_near+0x7f6/0xb60
> [xfs]
> Aug 21 22:41:37 rg21-oss005 kernel: xfs_alloc_ag_vextent+0x13c/0x150 [xfs]
> Aug 21 22:41:37 rg21-oss005 kernel: xfs_alloc_vextent+0x41f/0x5a0 [xfs]
> Aug 21 22:41:37 rg21-oss005 kernel: xfs_bmap_btalloc+0x23c/0x8e0 [xfs]
> Aug 21 22:41:37 rg21-oss005 kernel: xfs_bmapi_allocate+0x10c/0x2e0 [xfs]
> Aug 21 22:41:37 rg21-oss005 kernel: xfs_bmapi_convert_delalloc+0x267/0x4a0
> [xfs]
> Aug 21 22:41:37 rg21-oss005 kernel: xfs_map_blocks+0x195/0x3f0 [xfs]
> Aug 21 22:41:37 rg21-oss005 kernel: xfs_do_writepage+0x127/0x3c0 [xfs]
> Aug 21 22:41:37 rg21-oss005 kernel: write_cache_pages+0x1d3/0x410
> Aug 21 22:41:37 rg21-oss005 kernel: ? xfs_vm_writepages+0xa0/0xa0 [xfs]
> Aug 21 22:41:37 rg21-oss005 kernel: ? pagevec_lookup_entries+0x1a/0x30
> Aug 21 22:41:37 rg21-oss005 kernel: xfs_vm_writepages+0x64/0xa0 [xfs]
> Aug 21 22:41:37 rg21-oss005 kernel: do_writepages+0x1a/0x70
> Aug 21 22:41:37 rg21-oss005 kernel: __filemap_fdatawrite_range+0xcf/0x100
> Aug 21 22:41:37 rg21-oss005 kernel: filemap_write_and_wait_range+0x41/0xa0
> Aug 21 22:41:37 rg21-oss005 kernel: xfs_setattr_size+0x10d/0x390 [xfs]
> Aug 21 22:41:37 rg21-oss005 kernel: xfs_vn_setattr+0x6e/0xc0 [xfs]
> Aug 21 22:41:37 rg21-oss005 kernel: notify_change+0x26c/0x450
> Aug 21 22:41:37 rg21-oss005 kernel: do_truncate+0x72/0xc0
> Aug 21 22:41:37 rg21-oss005 kernel: do_sys_ftruncate+0x10c/0x120
> Aug 21 22:41:37 rg21-oss005 kernel: do_syscall_64+0x5b/0x1f0
> Aug 21 22:41:37 rg21-oss005 kernel: entry_SYSCALL_64_after_hwframe+0x44/0xa9
> Aug 21 22:41:37 rg21-oss005 kernel: RIP: 0033:0x7fb5168a86e7
> Aug 21 22:41:37 rg21-oss005 kernel: Code: 73 01 c3 48 8b 0d 89 f7 2c 00 f7 d8
> 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 4d 00
> 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 59 f7 2c 00 f7 d8 64 89 01
> 48
> Aug 21 22:41:37 rg21-oss005 kernel: RSP: 002b:00007fb237bfb498 EFLAGS:
> 00000206
> ORIG_RAX: 000000000000004d
> Aug 21 22:41:37 rg21-oss005 kernel: RAX: ffffffffffffffda RBX:
> 00007fb2200038c0
> RCX: 00007fb5168a86e7
> Aug 21 22:41:37 rg21-oss005 kernel: RDX: 00000000000000e0 RSI:
> 0000000002300000
> RDI: 0000000000000074
> Aug 21 22:41:37 rg21-oss005 kernel: RBP: 00007fb237bfc6b0 R08:
> 00007fb2360f6050
> R09: 0000000000004000
> Aug 21 22:41:37 rg21-oss005 kernel: R10: 00000000022e4000 R11:
> 0000000000000206
> R12: 0000000000100000
> Aug 21 22:41:37 rg21-oss005 kernel: R13: 0000000000001000 R14:
> 0000000000000074
> R15: 00007fb237bfb680
> Aug 21 22:41:37 rg21-oss005 kernel: XFS (bcache4): page discard on page
> 00000000d976f7c9, inode 0x400079d77, offset 28315648.
> Aug 21 22:41:37 rg21-oss005 kernel: XFS (bcache4): writeback error on sector
> 42005378320
> 
> 
> 
> It seems xfs corrupted, and I repaired that by xfs_repair. But after one day,
> I
> got some similar questions and xfs corrupted again and again. Is this a known
> issue? Or am I wrong in something? Please let me known if any information is
> missed. Thanks!
> 
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