Date: Mon, 12 Jun 2006 20:24:04 +0200 From: Lars Engels <lars.engels@0x20.net> To: freebsd-current@freebsd.org Subject: Kernel Panic Message-ID: <20060612182404.GC46563@e.0x20.net>
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Hi!
During the last weeks I am getting sporadic kernel panics.=20
It seems that they only occur when I am using X. I didn't get any when I
was on the console.
I attached the kgdb output and can give additional information when it's
needed.
Thanks in advance,
--=20
Lars Engels
E-Mail: lars.engels@0x20.net =09
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(24) lars@ttyp5 # kgdb /usr/obj/usr/src/sys/BART/kernel.debug /var/crash/vmcore.0
[GDB will not be able to debug user-mode threads: /usr/lib/libthread_db.so: Undefined symbol "ps_pglobal_lookup"]
GNU gdb 6.1.1 [FreeBSD]
Copyright 2004 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB. Type "show warranty" for details.
This GDB was configured as "i386-marcel-freebsd".
Unread portion of the kernel message buffer:
Fatal trap 18: integer divide fault while in kernel mode
instruction pointer = 0x20:0xc0a480a9
stack pointer = 0x28:0xe39e9b00
frame pointer = 0x28:0xe39e9b44
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 = 8029 (sysctl)
trap number = 18
panic: integer divide fault
Uptime: 3m13s
Physical memory: 1006 MB
Dumping 82 MB: (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) 67 (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) 51 (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) 35 (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) 19 (CTRL-C to abort) (CTRL-C to abort) 3 (CTRL-C to abort)
#0 doadump () at pcpu.h:166
166 pcpu.h: No such file or directory.
in pcpu.h
(kgdb) list
161 in pcpu.h
(kgdb) bt
#0 doadump () at pcpu.h:166
#1 0xc059b244 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:409
#2 0xc059b5bd in panic (fmt=0xc0822195 "%s") at /usr/src/sys/kern/kern_shutdown.c:565
#3 0xc07de8ee in trap_fatal (frame=0xe39e9ac0, eva=0) at /usr/src/sys/i386/i386/trap.c:870
#4 0xc07de2c2 in trap (frame=
{tf_fs = -1062928376, tf_es = -1006960600, tf_ds = -1019084760, tf_edi = 0, tf_esi = 0, tf_ebp = -476144828, tf_isp = -476144916, tf_ebx = 0, tf_edx = 0, tf_ecx = -1007029632, tf_eax = 429496300, tf_trapno = 18, tf_err = 0, tf_eip = -1062960983, tf_cs = 32, tf_eflags = 590338, tf_esp = -1012620288, tf_ss = -1012620288}) at /usr/src/sys/i386/i386/trap.c:660
#5 0xc07c8b4a in calltrap () at /usr/src/sys/i386/i386/exception.s:138
#6 0xc0a480a9 in ?? ()
Previous frame inner to this frame (corrupt stack?)
(kgdb) list
138 call trap
139
140 /*
141 * Return via doreti to handle ASTs.
142 */
143 MEXITCOUNT
144 jmp doreti
145
146 /*
147 * SYSCALL CALL GATE (old entry point for a.out binaries)
(kgdb)
FreeBSD bart.bsd-geek.de 7.0-CURRENT FreeBSD 7.0-CURRENT #6: Mon Jun 12 19:11:21 CEST 2006 root@bart.bsd-geek.de:/usr/obj/usr/src/sys/BART i386
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