Hi,
I ran xfs_fsr when I had about 70 gigs of files in a 1 TB file
system and all was fine. Since then we have added another 100 gigs of
files and xfs_fsr Seg faults. Here's what i see in the logs:
$ xfs_fsr /mnt/x3
/mnt/x3 start inode=0
Segmentation fault
Mar 17 15:27:55 dragon kernel: <1>Unable to handle kernel paging request
at virtual address 654b0911
Mar 17 15:27:55 dragon kernel: printing eip:
Mar 17 15:27:55 dragon kernel: c01ef8a1
Mar 17 15:27:55 dragon kernel: *pde = 00000000
Mar 17 15:27:55 dragon kernel: Oops: 0000
Mar 17 15:27:55 dragon kernel:
Mar 17 15:27:55 dragon kernel: CPU: 0
Mar 17 15:27:55 dragon kernel: EIP: 0010:[map_blocks+129/288] Not
tainted
Mar 17 15:27:55 dragon kernel: EIP: 0010:[<c01ef8a1>] Not tainted
Mar 17 15:27:55 dragon kernel: EFLAGS: 00010283
Mar 17 15:27:55 dragon kernel: eax: 654b0909 ebx: 00020002 ecx:
f5859d84 edx: f66bb2e0
Mar 17 15:27:55 dragon kernel: esi: 00000000 edi: 00000000 ebp:
00000000 esp: f5859d7c
Mar 17 15:27:55 dragon kernel: ds: 0018 es: 0018 ss: 0018
Mar 17 15:27:55 dragon kernel: Process xfs_fsr (pid: 709,
stackpage=f5859000)
Mar 17 15:27:55 dragon kernel: Stack: f5859d84 f66bb2e0 00000001 f66bb300
00000000 00000000 0001b000 c01f0e78
Mar 17 15:27:55 dragon kernel: f66bb300 00000000 00000000 0001b000
f5859df8 00020002 01080002 00020002
Mar 17 15:27:55 dragon kernel: 0804f000 f66bb2e0 f7127f80 00000000
00000000 0001b000 0001b000 00000000
Mar 17 15:27:55 dragon kernel: Call Trace: [linvfs_direct_IO+840/890]
[map_user_kiobuf+180/256] [generic_file_direct_IO+423/544]
[generic_file_write_nolock+1744/1904] [xfs_write+1012/1696]
[xfs_read+411/464] [linvfs_wri
te+177/240] [sys_write+150/272] [sys_ioctl+647/657] [system_call+51/56]
Mar 17 15:27:55 dragon kernel: Call Trace: [<c01f0e78>] [<c0126064>]
[<c012a657>] [<c012c690>] [<c01f6314>] [<c01f5b2b>] [<c01f10a1>]
[<c01382d6>] [<c0146d07>] [<c01070c3>]
Mar 17 15:27:55 dragon kernel: Code: 8b 50 08 51 8b 74 24 34 56 53 8b 4c
24 38 51 55 57 50 ff 52
Any ideas to the problem?
Thanks,
-Scott
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Scott Jepson, Managing Partner Email: scott@xxxxxxxx
Creative Network Services, LLC http://www.cnes.com
(310)470-6140
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