Date: Wed, 22 Dec 2004 11:50:46 +1030 From: "Wilkinson, Alex" <alex.wilkinson@dsto.defence.gov.au> To: freebsd-current@freebsd.org Cc: matthew.thyer@dsto.defence.gov.au Subject: [RELENG_5 panic] Fatal trap 12: page fault while in kernel mode Message-ID: <20041222012046.GA921@squash.dsto.defence.gov.au>
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upon exec'ing xmms.
kernel trap 12 with interrupts disabled
Fatal trap 12: page fault while in kernel mode
fault virtual address = 0x24
fault code = supervisor read, page not present
instruction pointer = 0x8:0xc0521eed
stack pointer = 0x10:0xe5186c38
frame pointer = 0x10:0xe5186c6c
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, def32 1, gran 1
processor eflags = resume, IOPL = 0
current process = 35 (swi5: clock sio)
[thread 100031]
Stopped at turnstile_wait+0x269: movl 0x24(%eax),%eax
db> show pcpu
cpuid = 0
curthread = 0xc26b8190: pid 35 "swi5: clock sio"
curpcb = 0xe5186da0
fpcurthread = none
idlethread = 0xc26644b0: pid 11 "idle"
APIC ID = 0
currentldt = 0x28
db> tr
turnstile_wait(0,c06f5ec0,c2b334b0,0,e5186cd4) at turnstile_wait+0x269
_mtx_lock_sleep(c06f5ec0,c26b8190,0,0,0) at _mtx_lock_sleep+0x81
softclock(0,0,0,0,c0685f86) at softclock+0x3b0
ithread_loop(c26d0300,e5186d48,e5186d48,c0685c67,31e) at
ithread_loop+0xb7
fork_exit(c04e3db0,c26d0300,e5186d48) at fork_exit+0x64
fork_trampoline() at fork_trampoline+0x8
--- trap 0x1, eip = 0, esp = 0xe5186d7c, ebp = 0 ---
db>
- aW
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