Date: Mon, 28 Apr 2008 11:49:46 +0400 From: Vladimir Grebenschikov <vova@fbsd.ru> To: stable@freebsd.org Subject: One more panic with recent STABLE - vm_page_unwire: invalid wire count: 0 Message-ID: <1209368986.1594.2.camel@localhost>
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Hi
Dump header from device /dev/ad0s2b
Architecture: i386
Architecture Version: 2
Dump Length: 209514496B (199 MB)
Blocksize: 512
Dumptime: Mon Apr 28 11:40:40 2008
Hostname: vbook
Magic: FreeBSD Kernel Dump
Version String: FreeBSD 7.0-STABLE #3: Sat Apr 26 10:20:31 MSD 2008
root@vbook:/usr/src/sys/i386/compile/VBOOK
Panic String: vm_page_unwire: invalid wire count: 0
Dump Parity: 519451241
Bounds: 45
Dump Status: good
That was happens on 'pkill evolution' command.
kgdb /boot/kernel/kernel.symbols /var/crash/vmcore.45
[...]
Attempt to extract a component of a value that is not a structure
pointer.
#0 doadump () at pcpu.h:195
195 __asm __volatile("movl %%fs:0,%0" : "=r" (td));
(kgdb) bt
#0 doadump () at pcpu.h:195
#1 0xc0542757 in boot (howto=260) at ../../../kern/kern_shutdown.c:418
#2 0xc0542a53 in panic (fmt=Variable "fmt" is not available.
) at ../../../kern/kern_shutdown.c:572
#3 0xc066496e in vm_page_unwire ()
#4 0xc0653469 in vm_fault_unwire ()
#5 0xc065afa3 in vm_map_delete ()
#6 0xc065b2d1 in vm_map_remove ()
#7 0xc0652536 in uma_large_free ()
#8 0xc0531dde in free ()
#9 0xc050ce32 in cpufreq_curr_sysctl ()
#10 0xc054c647 in sysctl_root ()
#11 0xc054c7e1 in userland_sysctl ()
#12 0xc054d9d1 in __sysctl ()
#13 0xc06a8ddd in syscall ()
#14 0xc068e870 in Xint0x80_syscall ()
#15 0x00000033 in ?? ()
Previous frame inner to this frame (corrupt stack?)
(kgdb)
--
Vladimir B. Grebenschikov
vova@fbsd.ru
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