Date: Thu, 26 Oct 2006 12:14:47 +0100 From: Dominic Marks <dom@helenmarks.co.uk> To: freebsd-stable@freebsd.org Subject: FreeBSD 6.2-PRE panic Message-ID: <20061026121447.7b75d077.dom@helenmarks.co.uk>
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Hello,
Received this one this morning. I was in Gnome, just opened
sylpheed. Had a collection of other apps running, no particular
high load. Debug kernel and vmcore available for interested
developers (592MB ... I've turned on minidumps now.)
Thanks,
Dominic
Fatal trap 12: page fault while in kernel mode
fault virtual address = 0x78
fault code = supervisor read, page not present
instruction pointer = 0x20:0xc06f39a3
stack pointer = 0x28:0xe3570be0
frame pointer = 0x28:0xe3570be4
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, def32 1, gran 1
processor eflags = resume, IOPL = 0
current process = 17 (swi6: task queue)
trap number = 12
panic: page fault
Uptime: 23h14m49s
Dumping 1022 MB (2 chunks)
chunk 0: 1MB (160 pages) ... ok
chunk 1: 1022MB (261516 pages) 1006 990 974 958 942 926 910
894 878 862 846 830 814 798 782 766 750 734 718 702 686 670 654
638 622 606 590 574 558 542 526 510 494 478 462 446 430 414 398
382 366 350 334 318 302 286 270 254 238 222 206 190 174 158 142
126 110 94 78 62 46 30 14
#0 doadump () at pcpu.h:165
165 pcpu.h: No such file or directory.
in pcpu.h
(kgdb) bt
#0 doadump () at pcpu.h:165
#1 0xc06ce06a in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:409
#2 0xc06ce374 in panic (fmt=0xc0959c10 "%s") at /usr/src/sys/kern/kern_shutdown.c:565
#3 0xc0901e81 in trap_fatal (frame=0xe3570ba0, eva=0) at /usr/src/sys/i386/i386/trap.c:837
#4 0xc0901599 in trap (frame=
{tf_fs = -992346104, tf_es = -988217304, tf_ds =
-480837592, tf_edi = -964483488, tf_esi = -995430016, tf_ebp =
-480834588, tf_isp = -480834612, tf_ebx = -995474688, tf_edx =
-995430016, tf_ecx = 4, tf_eax = 4, tf_trapno = 12, tf_err = 0,
tf_eip = -1066452573, tf_cs = 32, tf_eflags = 65543, tf_esp =
-995430016, tf_ss = -480834552})
at /usr/src/sys/i386/i386/trap.c:270
#5 0xc08ee9da in calltrap () at /usr/src/sys/i386/i386/exception.s:139
#6 0xc06f39a3 in turnstile_setowner (ts=0xc4aa4300, owner=0x4) at /usr/src/sys/kern/subr_turnstile.c:432
#7 0xc06f3ccf in turnstile_wait (lock=0xc68326ac, owner=0x4) at /usr/src/sys/kern/subr_turnstile.c:591
#8 0xc06c2973 in _mtx_lock_sleep (m=0xc68326ac, tid=3299537280, opts=0, file=0x0, line=0) at /usr/src/sys/kern/kern_mutex.c:579
#9 0xc06cd41d in _sema_post (sema=0xc68326ac, file=0x0, line=0) at /usr/src/sys/kern/kern_sema.c:79
#10 0xc04ee003 in ata_completed (context=0xc6832660, dummy=1) at /usr/src/sys/dev/ata/ata-queue.c:481
#11 0xc06f25e8 in taskqueue_run (queue=0xc4af8580) at /usr/src/sys/kern/subr_taskqueue.c:257
#12 0xc06f2877 in taskqueue_swi_run (dummy=0x0) at /usr/src/sys/kern/subr_taskqueue.c:299
#13 0xc06b3ed6 in ithread_execute_handlers (p=0xc4ab3430, ie=0xc4bab700) at /usr/src/sys/kern/kern_intr.c:682
#14 0xc06b4017 in ithread_loop (arg=0xc4b7f020) at /usr/src/sys/kern/kern_intr.c:765
#15 0xc06b2b0d in fork_exit (callout=0xc06b3fb4 <ithread_loop>, arg=0x4, frame=0x4) at /usr/src/sys/kern/kern_fork.c:821
#16 0xc08eea3c in fork_trampoline () at /usr/src/sys/i386/i386/exception.s:208
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