panic in ffs_write() on RELENG_5

Kris Kennaway kris at obsecurity.org
Sun Jan 16 17:22:24 PST 2005


On Sun, Jan 16, 2005 at 09:33:18AM -0800, Kris Kennaway wrote:
> One of my U10s running RELENG_5 panicked with the following:
> 
> panic: trap: data access error
> cpuid = 0
> KDB: enter: panic
> [thread 100047]
> Stopped at      kdb_enter+0x38: ta              %xcc, 1
> db> tr
> panic() at panic+0x214
> trap() at trap+0x13c
> -- data access error %o7=0xc014fcb8 --
> copyin() at copyin+0x64
> ffs_write() at ffs_write+0x338
> vn_rdwr() at vn_rdwr+0xb8
> vn_rdwr_inchunks() at vn_rdwr_inchunks+0x98
> elf64_coredump() at elf64_coredump+0x128
> sigexit() at sigexit+0x884
> postsig() at postsig+0x3a4
> ast() at ast+0x440
> -- data access error %o7=0x109600 --

I think this was bad RAM; I got a RED exception when I tried to dump.

Kris

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