Date: Mon, 11 Nov 2002 19:16:03 +0000 (GMT) From: Gavin Atkinson <gavin@ury.york.ac.uk> To: <sparc@freebsd.org> Subject: Reproducable panic on Ultra 5 Message-ID: <Pine.BSF.4.33.0211111859060.53225-100000@ury.york.ac.uk>
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Hi,
I can reliably panic my Ultra 5 by simply pressing the front power button.
Power Failure Detected: Shutting down NOW.
panic: blockable sleep lock (sleep mutex) process lock @ /usr/src/sys/kern/kern_shutdown.c:190
cpuid = 0;
Debugger("panic")
Stopped at Debugger+0x1c: ta %xcc, 1
db> trace
panic() at panic+0x134
witness_lock() at witness_lock+0x90
_mtx_lock_flags() at _mtx_lock_flags+0x100
shutdown_nice() at shutdown_nice+0x28
psycho_powerfail() at psycho_powerfail+0x10
intr_fast() at intr_fast+0x4c
-- interrupt level=0xd pil=0 %o7=0xc01110e4 --
ktr_tracepoint() at ktr_tracepoint
sched_runnable() at sched_runnable+0x8
idle_proc() at idle_proc+0x30
fork_exit() at fork_exit+0xc4
fork_trampoline() at fork_trampoline+0xdc
db> show locks
db> show pcpu
cpuid = 0
curthread = 0xc0d812c0: pid 11 "idle: cpu0"
curpcb = 0xc4c01a80
fpcurthread = none
idlethread = 0xc0d812c0: pid 11 "idle: cpu0"
spin locks held:
db>
If anyone needs more info, I can get you it.
Gavin
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