Re: DFly-stable as of April 1st crashed, but no crash dump was p
: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...
:
:
:--------------------------
:
:Toma븊
Do you get a debugger prompt? We need at least to get a stack
trace ('trace' command from the debugger prompt). A kernel
core would be even more useful.
I also need your kernel binary for any of the numbers to make any
sense.
-Matt
Matthew Dillon
<dillon@backplane.com>
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