DragonFly BSD
DragonFly bugs List (threaded) for 2005-04
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Re: DFly-stable as of April 1st crashed, but no crash dump was possible due to ips driver being unable to do crash dumps


From: Tomaž Borštnar <tomaz.borstnar@xxxxxxxx>
Date: Sun, 03 Apr 2005 02:56:29 +0200

Matthew Dillon wrote:
Turn off sync_on_panic and see if you can get a dump.

sysctl kern.sync_on_panic=0

OK, same error as before (in less than 12 hours!):


Warning: cache_inval_vp: race-A detected on pgstat.stat


Fatal trap 12: page fault while in kernel mode mp_lock = 00000000; cpuid = 0; lapic.id = 00000000 fault virtual address = 0x28 fault code = supervisor read, page not present instruction pointer = 0x8:0xc028feb7 stack pointer = 0x10:0xe04afc04 frame pointer = 0x10:0xe04afc08 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, def32 1, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = Idle current thread = pri 44 (CRIT) interrupt mask = none <- SMP: XXX trap number panic: page fault mp_lock = 00000000; cpuid = 0; lapic.id = 00000000 boot() called on cpu#0

syncing disks...


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Tomaž




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