Date: Wed, 21 Mar 2001 20:51:24 -0800 (PST) From: Matthew Jacob <mjacob@feral.com> To: John Baldwin <jhb@FreeBSD.ORG> Cc: current@FreeBSD.ORG Subject: FOLLOWUP: RE: boom in a syscalll Message-ID: <Pine.LNX.4.21.0103212050150.13436-100000@zeppo.feral.com> In-Reply-To: <XFMail.010321150913.jhb@FreeBSD.org>
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Followup- updated kernel, rebuilt, and the same thing that triggered this
before (^Z in vi) happened again, but this time with a different traceback:
Fatal trap 12: page fault while in kernel mode
cpuid = 0; lapic.id = 00000000
fault virtual address = 0x14
fault code = supervisor read, page not present
instruction pointer = 0x8:0xc019d9f2
stack pointer = 0x10:0xc7fc5f30
frame pointer = 0x10:0xc7fc5f3c
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, def32 1, gran 1
processor eflags = resume, IOPL = 0
current process = 19 (irq2: fxp0 isp1)
kernel: type 12 trap, code=0
CPU0 stopping CPUs: 0x00000002... stopped.
Stopped at propagate_priority+0x6e: cmpl 0x14(%esi),%ebx
db> t
propagate_priority(c7ba8740) at propagate_priority+0x6e
_mtx_lock_sleep(c0355c20,0,c02dfeb4,1f7) at _mtx_lock_sleep+0x1e0
ithread_loop(c0e7d580,c7fc5fa8) at ithread_loop+0x102
fork_exit(c01980ec,c0e7d580,c7fc5fa8) at fork_exit+0x70
fork_trampoline() at fork_trampoline+0x8
This is an SMP... Sorry about not being able to get kgdb going right
now... I'm in crunch mode...
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