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xfs_db -c frag -r /dev/sdb1 segmentation fault

To: xfs@xxxxxxxxxxx, Robert Pipca <robertpipca@xxxxxxxxx>
Subject: xfs_db -c frag -r /dev/sdb1 segmentation fault
From: Robert Pipca <robertpipca@xxxxxxxxx>
Date: Fri, 1 Oct 2010 17:06:08 -0300
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Hi,

I'm using kernel 2.6.34.7 on a gentoo amd64 system.

Towards the end of the command, I get:

read(4, 
"INA\350\2\1\0\0\0\0\377\376\0\0\377\376\0\0\0\2\0\0\0\0\0\0\0\0\0\0\0\1L"...,
16384) = 16384
lseek(4, 352256, SEEK_SET)              = 352256
read(4, 
"INA\350\2\1\0\0\0\0\377\376\0\0\377\376\0\0\0\2\0\0\0\0\0\0\0\0\0\0\0\1L"...,
16384) = 16384
lseek(4, 376832, SEEK_SET)              = 376832
read(4, 
"INA\350\2\1\0\0\0\0\377\376\0\0\377\376\0\0\0\2\0\0\0\0\0\0\0\0\0\0\0\1L"...,
16384) = 16384
lseek(4, 393216, SEEK_SET)              = 393216
read(4, 
"INA\350\2\1\0\0\0\0\377\376\0\0\377\376\0\0\0\2\0\0\0\0\0\0\0\0\0\0\0\1L"...,
16384) = 16384
lseek(4, 417792, SEEK_SET)              = 417792
read(4, 
"INA\350\2\1\0\0\0\0\377\376\0\0\377\376\0\0\0\2\0\0\0\0\0\0\0\0\0\0\0\1L"...,
16384) = 16384
lseek(4, 434176, SEEK_SET)              = 434176
read(4, 
"INA\350\2\1\0\0\0\0\377\376\0\0\377\376\0\0\0\2\0\0\0\0\0\0\0\0\0\0\0\1L"...,
16384) = 16384
lseek(4, 450560, SEEK_SET)              = 450560
read(4, 
"INA\350\2\1\0\0\0\0\377\376\0\0\377\376\0\0\0\2\0\0\0\0\0\0\0\0\0\0\0\1L"...,
16384) = 16384
lseek(4, 475136, SEEK_SET)              = 475136
read(4, 
"INA\350\2\1\0\0\0\0\377\376\0\0\377\376\0\0\0\2\0\0\0\0\0\0\0\0\0\0\0\1L"...,
16384) = 16384
lseek(4, 491520, SEEK_SET)              = 491520
read(4, 
"INA\350\2\1\0\0\0\0\377\376\0\0\377\376\0\0\0\2\0\0\0\0\0\0\0\0\0\0\0\1L"...,
16384) = 16384
lseek(4, 516096, SEEK_SET)              = 516096
read(4, 
"INA\350\2\1\0\0\0\0\377\376\0\0\377\376\0\0\0\2\0\0\0\0\0\0\0\0\0\0\0\1L"...,
16384) = 16384
lseek(4, 14190936064, SEEK_SET)         = 14190936064
read(4, 
"BMAP\0\0\0\n\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\0\0\0\0\0\0\0\0\0"...,
4096) = 4096
lseek(4, 532480, SEEK_SET)              = 532480
read(4, 
"IN\201\240\2\3\0\0\0\0\377\376\0\0\377\376\0\0\0\1\0\0\0\0\0\0\0\0\0\0\0\21L"...,
16384) = 16384
lseek(4, 37129601024, SEEK_SET)         = 37129601024
read(4, 
"BMAP\0\0\0\n\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\0\0\0\0\0\0\0\0\0"...,
4096) = 4096
lseek(4, 37028130816, SEEK_SET)         = 37028130816
read(4, 
"BMAP\0\0\0\n\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\0\0\0\0\0\0\0\0\0"...,
4096) = 4096
lseek(4, 36522024960, SEEK_SET)         = 36522024960
read(4, 
"\177\260g\203\223s\231\364\273\222\276\34\363~\253\355\271\271\17h\237\v\357\274\230\25\334\351x\2719&\34"...,
4096) = 4096
brk(0x26af000)                          = 0x26af000
brk(0x26a0000)                          = 0x26a0000
mmap(NULL, 200704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS,
-1, 0) = 0x7ff07237e000
brk(0x2690000)                          = 0x2690000
--- SIGSEGV (Segmentation fault) @ 0 (0) ---
+++ killed by SIGSEGV +++


Is this a kernel or a XFS problem?

Cheers,

- Robert

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