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ru.unix.bsd
- RU.UNIX.BSD ------------------------------------------------------------------
From : Kirill 2:5020/400 02 Mar 2008 20:17:28
To : Kirill
Subject : Re: freebsd 7.0 panic
--------------------------------------------------------------------------------
Это после двух крешей
main# kgdb -v kernel.debug /var/crash/vmcore.0
kgdb: core file: /var/crash/vmcore.0
kgdb: kernel image: kernel.debug
kgdb: kvm_nlist(_stopped_cpus):
kgdb: kvm_nlist(_stoppcbs):
[GDB will not be able to debug user-mode threads: /usr/lib/
libthread_db.so: Undefined symbol "ps_pgl
obal_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".
Cannot access memory at address 0x0
(kgdb) list
1 /*-
2 * Copyright (c) 1991 Regents of the University of California.
3 * All rights reserved.
4 * Copyright (c) 1994 John S. Dyson
5 * All rights reserved.
6 * Copyright (c) 1994 David Greenman
7 * All rights reserved.
8 * Copyright (c) 2005 Alan L. Cox <alc@cs.rice.edu>
9 * All rights reserved.
10 *
(kgdb) backtrace
#0 0x00000000 in ?? ()
main# kgdb -v kernel.debug /var/crash/vmcore.1
kgdb: core file: /var/crash/vmcore.1
kgdb: kernel image: kernel.debug
kgdb: kvm_nlist(_stopped_cpus):
kgdb: kvm_nlist(_stoppcbs):
[GDB will not be able to debug user-mode threads: /usr/lib/
libthread_db.so: Undefined symbol "ps_pgl
obal_lookup"]
GNU gdb 6.1.1 [FreeBSD]
main# kgdb -v kernel.debug /var/crash/vmcore.1
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:
panic: vm_fault: fault on nofault entry, addr: e53d1000
Uptime: 9h59m28s
Physical memory: 2029 MB
Dumping 299 MB: 284 268 252 236 220 204 188 172 156 140 124 108 92 76
60 44 28 12
#0 doadump () at pcpu.h:195
195 __asm __volatile("movl %%fs:0,%0" : "=r" (td));
(kgdb) list
190 static __inline struct thread *
191 __curthread(void)
192 {
193 struct thread *td;
194
195 __asm __volatile("movl %%fs:0,%0" : "=r" (td));
196 return (td);
197 }
198 #define curthread (__curthread())
199
(kgdb) backtrace
#0 doadump () at pcpu.h:195
#1 0xc04e4d24 in boot (howto=260) at /usr/src/sys/kern/
kern_shutdown.c:409
#2 0xc04e4eed in panic (fmt=Variable "fmt" is not available.
) at /usr/src/sys/kern/kern_shutdown.c:563
#3 0xc0626238 in vm_fault (map=0xc1054000, vaddr=3845984256,
fault_type=1 '\001', fault_flags=0)
at /usr/src/sys/vm/vm_fault.c:275
#4 0xc066955b in trap_pfault (frame=0xe53d3bdc, usermode=0,
eva=3845984256)
at /usr/src/sys/i386/i386/trap.c:801
#5 0xc0669e96 in trap (frame=0xe53d3bdc) at /usr/src/sys/i386/i386/
trap.c:490
#6 0xc06550cb in calltrap () at /usr/src/sys/i386/i386/exception.s:
139
#7 0xc0667852 in generic_bcopy () at /usr/src/sys/i386/i386/support.s:
498
Previous frame inner to this frame (corrupt stack?)
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* Origin: http://groups.google.com (2:5020/400)
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