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Date:      Sat, 6 Mar 2004 15:07:37 +0100
From:      Divacky Roman <xdivac02@stud.fit.vutbr.cz>
To:        current@freebsd.org
Subject:   panic in todays current
Message-ID:  <20040306140737.GA94354@stud.fit.vutbr.cz>

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Hi

necrophilia ~# gdb -k /boot/kernel/kernel /var/crash/vmcore.0
GNU gdb 5.2.1 (FreeBSD)
Copyright 2002 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-undermydesk-freebsd"...
(no debugging symbols found)...
panic: blockable sleep lock (sleep mutex) process lock @
/usr/src/sys/i386/i386/
trap.c:705
panic messages:
---
Fatal trap 12: page fault while in kernel mode
fault virtual address   = 0x40008
fault code              = supervisor read, page not present
instruction pointer     = 0x8:0xc04d7416
stack pointer           = 0x10:0xc7960cbc
frame pointer           = 0x10:0xc7960cec
code segment            = base 0x0, limit 0xfffff, type 0x1b
                        = DPL 0, pres 1, def32 1, gran 1
			processor eflags        = resume, IOPL = 0
			current process         = 28 (swi(: clock)
kernel: type 12 trap, code=0
panic: blockable sleep lock (sleep mutex) process lock @
/usr/src/sys/i386/i386/
trap.c:705
at line 655 in file /usr/src/sys/kern/subr_witness.c
Debugger("panic")

syncing disks, buffers remaining... panic: mtx_lock() of spin mutex
vnode interl
ock @ /usr/src/sys/kern/vfs_subr.c:3043
at line 248 in file /usr/src/sys/kern/kern_mutex.cDebugger("panic")
Uptime: 3m48s
Dumping 95 MB
 16 32 48 64 80
 ---
 Reading symbols from /boot/kernel/if_ep.ko...(no debugging symbols
 found)...
 done.
 Loaded symbols for /boot/kernel/if_ep.ko
 Reading symbols from
 /usr/obj/usr/src/sys/NEOLOGISM/modules/usr/src/sys/modules/
 elink/elink.ko...(no debugging symbols found)...done.
 Loaded symbols for
 /usr/obj/usr/src/sys/NEOLOGISM/modules/usr/src/sys/modules/el
 ink/elink.ko
#0  0xc04c63cb in doadump ()
 (kgdb)
 

 hope it will help a bit

 roman divacky



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