On Fri, Oct 01, 2010 at 05:06:08PM -0300, Robert Pipca wrote: > 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? It's an xfs_db problem. what version are you running (xfs_db -V)? Can you build a non-stripped xfs_db executable and run it under gdb so we can get a stack trace and location of where the SEGV is occurring? Note that the crash could be caused by a corrupted filesystem. Running xfs_repair -n over the filesystem will tell you if there are any problems in the filesystem. If there are, can you post the output of the repair command as well? Cheers, Dave. -- Dave Chinner david@xxxxxxxxxxxxx _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs