Date: Tue, 17 Mar 2009 06:35:04 +0300 From: =?koi8-r?Q?anborn=40list.ru?= <anborn@list.ru> To: freebsd-questions@freebsd.org Subject: FreeBSD7.1/i386 crash (fatal trap 12) Message-ID: <E1LjQ52-000LW3-00.anborn-list-ru@f47.mail.ru>
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Hello,
I have problem with FreeBSD 7.1-STABLE/i386.
We have FreeBSD-based cluster of VPN servers (mpd3.18 as PPTP server), and sometimes its fall down.
#dmesg | less
Fatal trap 12: page fault while in kernel mode
cpuid = 1; apic id = 01
fault virtual address = 0x1ac
fault code = supervisor write, page not present
instruction pointer = 0x20:0x806d673a
stack pointer = 0x28:0xe6c6ca68
frame pointer = 0x28:0xe6c6cacc
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, def32 1, gran 1
processor eflags = interrupt enabled, resume, IOPL = 0
current process = 12 (swi1: net)
trap number = 12
panic: page fault
cpuid = 1
Uptime: 1d13h20m2s
Cannot dump. No dump device defined.
Automatic reboot in 15 seconds - press a key on the console to abort
Rebooting...
# uname -a
FreeBSD vpn-17 7.1-STABLE FreeBSD 7.1-STABLE #6: Wed Mar 11 12:59:09 YEKT 2009 root@vpn:/usr/src/sys/i386/compile/kconf i386
# nm -n /usr/local/drbd/vpntest/boot/kernel/kernel | grep 806d67
806d671b t ng_pptpgre_rcvdata_lower
Sometimes:
#dmesg | grep 'instruction pointer'
instruction pointer = 0x20:0x806ca7e1
# nm -n /usr/local/drbd/vpntest/boot/kernel/kernel | grep 806ca7
806ca740 t ng_iface_ioctl
What can I do with it? I don`t have experience in using gdb or programming on C.
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