https://bugzilla.kernel.org/show_bug.cgi?id=78951
Bug ID: 78951
Summary: xfs kernel oops at xlog_pack_data
Product: File System
Version: 2.5
Kernel Version: 3.16.0-rc2
Hardware: All
OS: Linux
Tree: Mainline
Status: NEW
Severity: normal
Priority: P1
Component: XFS
Assignee: xfs-masters@xxxxxxxxxxx
Reporter: rnsastry@xxxxxxxxxxxxxxxxxx
Regression: No
[ 345.978020] XFS (loop0): Log size out of supported range. Continuing
onwards, but if log hangs are
[ 345.978020] experienced then please report this message in the bug report.
[ 345.985224] XFS (loop0): Metadata corruption detected at
xfs_inode_buf_verify+0xb0/0x160 [xfs], block 0x70a0
[ 345.985403] XFS (loop0): Unmount and run xfs_repair
[ 345.985495] XFS (loop0): First 64 bytes of corrupted metadata buffer:
[ 345.985602] c00000005a2a4000: 49 4e 41 ed f1 02 00 00 00 00 00 00 00 00 00
00 INA.............
[ 345.985764] c00000005a2a4010: 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00
01 ................
[ 345.985967] c00000005a2a4020: 00 00 00 00 00 00 00 00 52 e8 b1 32 2c b7 d5
47 ........R..2,..G
[ 345.986099] c00000005a2a4030: 52 e8 b1 32 2c b7 d5 47 00 00 00 00 00 00 10
00 R..2,..G........
[ 345.986238] XFS (loop0): metadata I/O error: block 0x70a0
("xfs_trans_read_buf_map") error 117 numblks 16
[ 346.091543] Unable to handle kernel paging request for data at address
0xc000000080000000
[ 346.091712] Faulting instruction address: 0xd00000000227c8f0
[ 346.091897] Oops: Kernel access of bad area, sig: 11 [#1]
[ 346.091980] SMP NR_CPUS=2048 NUMA pSeries
[ 346.092071] Modules linked in: xfs libcrc32c pseries_rng rtc_generic btrfs
xor raid6_pq
[ 346.092288] CPU: 0 PID: 902 Comm: mount Not tainted 3.16.0-rc2 #2
[ 346.092395] task: c00000005a9261e0 ti: c00000005a1c8000 task.ti:
c00000005a1c8000
[ 346.092535] NIP: d00000000227c8f0 LR: d00000000227f5dc CTR: 0000000000000000
[ 346.092650] REGS: c00000005a1cb660 TRAP: 0300 Not tainted (3.16.0-rc2)
[ 346.092754] MSR: 8000000100009033 <SF,EE,ME,IR,DR,RI,LE> CR: 48042488 XER:
00000000
[ 346.093093] CFAR: d00000000227c914 DAR: c000000080000000 DSISR: 40000000
SOFTE: 1
GPR00: d00000000227f5dc c00000005a1cb8e0 d0000000022e4fed 0000000000400000
GPR04: 000000000000003f 0000000001000000 000000000028bf80 c00000002e810000
GPR08: 000000000028bf80 c000000080000200 000000000000a2fd d0000000022a46e8
GPR12: c0000000009bbfa0 c00000000fe40000 0000000000024000 0000000000044000
GPR16: 0000010000551830 00000000100179b0 00000100005518d0 00000100005518d0
GPR20: 0000000000000000 0000000000010000 00000100005518b0 00003fffcd45f95d
GPR24: 0000000000000000 0000000080000001 c000000000f50a68 000000007ffffded
GPR28: 0000000000000000 000000007ffffded c00000005af41400 c00000005b6bb200
[ 346.094744] NIP [d00000000227c8f0] xlog_pack_data+0x100/0x1a0 [xfs]
[ 346.094862] LR [d00000000227f5dc] xlog_sync+0xfc/0x490 [xfs]
[ 346.095004] Call Trace:
[ 346.095052] [c00000005a1cb8e0] [c00000005a1cb920] 0xc00000005a1cb920
(unreliable)
[ 346.095200] [c00000005a1cb920] [d00000000227f5dc] xlog_sync+0xfc/0x490 [xfs]
[ 346.095322] [c00000005a1cb980] [d000000002281d60]
xfs_log_unmount_write+0x130/0x4f0 [xfs]
[ 346.095491] [c00000005a1cba60] [d0000000022821dc] xfs_log_unmount+0x2c/0x50
[xfs]
[ 346.095651] [c00000005a1cba90] [d00000000221d410] xfs_mountfs+0x650/0x7f0
[xfs]
[ 346.095803] [c00000005a1cbb30] [d000000002221a34]
xfs_fs_fill_super+0x364/0x3f0 [xfs]
[ 346.096004] [c00000005a1cbb80] [c0000000002863e4] mount_bdev+0x234/0x270
[ 346.096137] [c00000005a1cbc00] [d00000000221f028] xfs_fs_mount+0x48/0x60
[xfs]
[ 346.096272] Instruction dump:
[ 346.096343] 409c0058 60000000 60000000 60420000 7d0a3670 7d4a0194 38c80001
39290200
[ 346.096526] 55443032 7d4a07b4 7c844050 7cc807b4 <80c9fe00> 794a4da4 7c8407b4
7fa81840
[ 346.096735] ---[ end trace 0d79a03562f72dce ]---
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