Date: Mon, 28 Dec 2009 19:04:04 GMT From: varnie <varnie29a@mail.ru> To: freebsd-gnats-submit@FreeBSD.org Subject: i386/142108: panic: vm_fault: fault on nofault entry, addr: c32a4000 Message-ID: <200912281904.nBSJ445X002552@www.freebsd.org> Resent-Message-ID: <200912281910.nBSJA1kh027279@freefall.freebsd.org>
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>Number: 142108
>Category: i386
>Synopsis: panic: vm_fault: fault on nofault entry, addr: c32a4000
>Confidential: no
>Severity: serious
>Priority: high
>Responsible: freebsd-i386
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: sw-bug
>Submitter-Id: current-users
>Arrival-Date: Mon Dec 28 19:10:01 UTC 2009
>Closed-Date:
>Last-Modified:
>Originator: varnie
>Release: FreeBSD 8.0 RELEASE
>Organization:
>Environment:
FreeBSD varnie.my.domain 8.0-RELEASE FreeBSD 8.0-RELEASE #0: Tue Nov 24 16:03:49 YEKT 2009 varnie@.lan:/usr/obj/usr/src/sys/GENERIC i386
>Description:
good day.
my FreeBSD 8.0 box works quite well but meanwhile ago i've begun getting kernel panics several times per week. i've tested with "memtest" my memory stick (Corsair 1GB) and it looked well.
i have several generated core dumps and here's one of them:
///////////////////////////////////////////////////////////////////////////////
GNU gdb 6.1.1 [FreeBSD]
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welcome to change it and/or distribute copies of it under certain conditions.
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This GDB was configured as "i386-marcel-freebsd"...
Unread portion of the kernel message buffer:
panic: vm_fault: fault on nofault entry, addr: c32a4000
cpuid = 0
Uptime: 1h32m14s
Physical memory: 999 MB
Dumping 200 MB: 185 169 153 137 121 105 89 73 57 41 25 9
Reading symbols from /boot/kernel/snd_emu10k1.ko...Reading symbols from /boot/kernel/snd_emu10k1.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/snd_emu10k1.ko
Reading symbols from /boot/kernel/sound.ko...Reading symbols from /boot/kernel/sound.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/sound.ko
Reading symbols from /boot/kernel/coretemp.ko...Reading symbols from /boot/kernel/coretemp.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/coretemp.ko
Reading symbols from /boot/modules/nvidia.ko...done.
Loaded symbols for /boot/modules/nvidia.ko
Reading symbols from /boot/kernel/linux.ko...Reading symbols from /boot/kernel/linux.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/linux.ko
#0 doadump () at pcpu.h:246
246 __asm __volatile("movl %%fs:0,%0" : "=r" (td));
(kgdb) bt
#0 doadump () at pcpu.h:246
#1 0xc087cf67 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:416
#2 0xc087d259 in panic (fmt=) at /usr/src/sys/kern/kern_shutdown.c:579
#3 0xc0ad4637 in vm_fault (map=0xc2090000, vaddr=3274326016,
fault_type=1 '\001', fault_flags=0) at /usr/src/sys/vm/vm_fault.c:283
#4 0xc0bae86e in trap_pfault (frame=0xe74aaa3c, usermode=0, eva=3274328160)
at /usr/src/sys/i386/i386/trap.c:835
#5 0xc0baf2b5 in trap (frame=0xe74aaa3c) at /usr/src/sys/i386/i386/trap.c:528
#6 0xc0b91aab in calltrap () at /usr/src/sys/i386/i386/exception.s:165
#7 0xc0aec40a in vm_reserv_alloc_page (object=0xc207c220, pindex=2321)
at /usr/src/sys/vm/vm_reserv.c:320
#8 0xc0ae5d0e in vm_page_alloc (object=0xc207c220, pindex=2321, req=64)
at /usr/src/sys/vm/vm_page.c:1081
#9 0xc0ad4bc1 in vm_fault (map=0xc4d55658, vaddr=735662080,
fault_type=2 '\002', fault_flags=) at /usr/src/sys/vm/vm_fault.c:427
#10 0xc0bae7bb in trap_pfault (frame=0xe74aad38, usermode=1, eva=735665568)
at /usr/src/sys/i386/i386/trap.c:823
#11 0xc0baf129 in trap (frame=0xe74aad38) at /usr/src/sys/i386/i386/trap.c:396
#12 0xc0b91aab in calltrap () at /usr/src/sys/i386/i386/exception.s:165
#13 0x2833cb10 in ?? ()
(kgdb) bt full
#0 doadump () at pcpu.h:246
No locals.
#1 0xc087cf67 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:416
_giantcnt = (kgdb) quit"
///////////////////////////////////////////////////////////////////////////////
if you need more detailed info about my FreeBSD box, please let me know.
>How-To-Repeat:
it repeats randomly
>Fix:
>Release-Note:
>Audit-Trail:
>Unformatted:
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