Date: Mon, 12 Jan 2009 21:27:57 +0300 From: "L1NYX01D@GOOGLEMAIL.COM" <l1nyx01d@googlemail.com> To: FreeBSD-stable@FreeBSD.org Subject: FreeBSD 7.0 kernel panic Message-ID: <54540134.20090112212757@gmail.com>
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Hello, FreeBSD-stable.
Last week I have a lot of kernel panics like:
> [root@router1 /usr/obj/usr/src/sys/TINCOKERNEL2]# kgdb kernel.debug /var/=
crash/vmcore.20
> [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 conditi=
ons.
> Type "show copying" to see the conditions.
> There is absolutely no warranty for GDB. Type "show warranty" for detail=
s.
> This GDB was configured as "i386-marcel-freebsd".
>
> Unread portion of the kernel message buffer:
> kernel trap 12 with interrupts disabled
>
>
> Fatal trap 12: page fault while in kernel mode
> cpuid =3D 0; apic id =3D 00
> fault virtual address =3D 0x9
> fault code =3D supervisor read, page not present
> instruction pointer =3D 0x20:0xc079f1af
> stack pointer =3D 0x28:0xe5697c80
> frame pointer =3D 0x28:0xe5697cbc
> code segment =3D base 0x0, limit 0xfffff, type 0x1b
> =3D DPL 0, pres 1, def32 1, gran 1
> processor eflags =3D resume, IOPL =3D 0
> current process =3D 14 (swi4: clock)
> trap number =3D 12
> panic: page fault
> cpuid =3D 0
> Uptime: 51m49s
> Physical memory: 2032 MB
> Dumping 177 MB: 162 146 130 114 98 82 66 50 34 18 2
>
> #0 doadump () at pcpu.h:195
> 195 __asm __volatile("movl %%fs:0,%0" : "=3Dr" (td));
> (kgdb) bt
> #0 doadump () at pcpu.h:195
> #1 0xc078d1b7 in boot (howto=3D260) at
> /usr/src/sys/kern/kern_shutdown.c:409
> #2 0xc078d479 in panic (fmt=3DVariable "fmt" is not available.
> ) at /usr/src/sys/kern/kern_shutdown.c:563
> #3 0xc0a0eaac in trap_fatal (frame=3D0xe5697c40, eva=3D9) at /usr/src/sy=
s/i386/i386/trap.c:899
> #4 0xc0a0f42f in trap (frame=3D0xe5697c40) at /usr/src/sys/i386/i386/tra=
p.c:280
> #5 0xc09f565b in calltrap () at
> /usr/src/sys/i386/i386/exception.s:139
> #6 0xc079f1af in softclock (dummy=3D0x0) at
> /usr/src/sys/kern/kern_timeout.c:202
> #7 0xc076f31b in ithread_loop (arg=3D0xc5101250) at
> /usr/src/sys/kern/kern_intr.c:1036
> #8 0xc076c119 in fork_exit (callout=3D0xc076f170 <ithread_loop>, arg=3D0=
xc5101250, frame=3D0xe5697d38)
> at /usr/src/sys/kern/kern_fork.c:781
> #9 0xc09f56d0 in fork_trampoline () at
> /usr/src/sys/i386/i386/exception.s:205
> (kgdb)
What I should do?
--=20
=D1 =F3=E2=E0=E6=E5=ED=E8=E5=EC,
L1NYX01D mailto:l1nyx01d@googlemail.com
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