Script started on Tue Jul 28 18:34:56 2015
command: sh -c uname -a; sudo kgdb /boot/kernel/kernel /var/crash/vmcore.0
FreeBSD majortom 10.1-RELEASE-p15 FreeBSD 10.1-RELEASE-p15 #0: Tue Jul 21 18:00:00 UTC 2015     root@amd64-builder.daemonology.net:/usr/obj/usr/src/sys/GENERIC  amd64
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This GDB was configured as "amd64-marcel-freebsd"...

Unread portion of the kernel message buffer:


Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address	= 0x30
fault code		= supervisor write data, page not present
instruction pointer	= 0x20:0xffffffff8048c5ad
stack pointer	        = 0x28:0xfffffe0018667a50
frame pointer	        = 0x28:0xfffffe0018667ab0
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags	= interrupt enabled, resume, IOPL = 0
current process		= 12 (irq21: bfe0)
trap number		= 12
panic: page fault
cpuid = 0
KDB: stack backtrace:
#0 0xffffffff80963000 at kdb_backtrace+0x60
#1 0xffffffff80928125 at panic+0x155
#2 0xffffffff80d258df at trap_fatal+0x38f
#3 0xffffffff80d25bf8 at trap_pfault+0x308
#4 0xffffffff80d2525a at trap+0x47a
#5 0xffffffff80d0b142 at calltrap+0x8
#6 0xffffffff8048d0bd at bfe_intr+0x17d
#7 0xffffffff808faf4b at intr_event_execute_handlers+0xab
#8 0xffffffff808fb396 at ithread_loop+0x96
#9 0xffffffff808f8b6a at fork_exit+0x9a
#10 0xffffffff80d0b67e at fork_trampoline+0xe
Uptime: 4d17h28m15s
Dumping 166 out of 422 MB:..10%..20%..29%..39%..48%..58%..68%..77%..87%..96%

Reading symbols from /boot/kernel/tmpfs.ko.symbols...done.
Loaded symbols for /boot/kernel/tmpfs.ko.symbols
Reading symbols from /boot/kernel/geom_eli.ko.symbols...done.
Loaded symbols for /boot/kernel/geom_eli.ko.symbols
Reading symbols from /boot/kernel/crypto.ko.symbols...done.
Loaded symbols for /boot/kernel/crypto.ko.symbols
Reading symbols from /boot/kernel/zfs.ko.symbols...done.
Loaded symbols for /boot/kernel/zfs.ko.symbols
Reading symbols from /boot/kernel/opensolaris.ko.symbols...done.
Loaded symbols for /boot/kernel/opensolaris.ko.symbols
#0  doadump (textdump=<value optimized out>) at pcpu.h:219
219	pcpu.h: No such file or directory.
	in pcpu.h
(kgdb) quit

Script done on Tue Jul 28 18:35:02 2015