Fatal Trap 12

[Jesse LaBrocca]

 I run a GENERIC kernel on FreeBSD 10.1-RELEASE-p26.

Twice this week server has crashed.  Here was output from the
/var/log/messages.

Sep 18 09:08:36 ns1 kernel:
Sep 18 09:08:36 ns1 kernel:
Sep 18 09:08:36 ns1 kernel: Fatal trap 12: page fault while in kernel mode
Sep 18 09:08:36 ns1 kernel: cpuid = 5; apic id = 05
Sep 18 09:08:36 ns1 kernel: fault virtual address       = 0xe
Sep 18 09:08:36 ns1 kernel: fault code          = supervisor write data,
page not present
Sep 18 09:08:36 ns1 kernel: instruction pointer = 0x20:0xffffffff81c3c22e
Sep 18 09:08:36 ns1 kernel: stack pointer               =
0x28:0xfffffe201e82c430
Sep 18 09:08:36 ns1 kernel: frame pointer               =
0x28:0xfffffe201e82c500
Sep 18 09:08:36 ns1 kernel: code segment                = base 0x0,
limit 0xfffff, type 0x1b
Sep 18 09:08:36 ns1 kernel: = DPL 0, pres 1, long 1, def32 0, gran 1
Sep 18 09:12:35 ns1 syslogd: kernel boot file is /boot/kernel/kernel

Any advice?