r259286 panic

FreeBSD gravity.local 11.0-CURRENT FreeBSD 11.0-CURRENT #7 r259286:
Fri Dec 13 00:33:37 EST 2013
eitan_at_gravity.local:/usr/obj/usr/src/sys/EADLER  amd64

Complete textdump here: http://people.freebsd.org/~eadler/files/core.txt.1

My kernel is built with complete debug symbols, INVARIANTS, ddb, etc.
but no WITNESS.

I have vt and vt_vga enabled but not sc and vga (newcons, but not syscons).

Dump header from device /dev/ada1p1
  Architecture: amd64
  Architecture Version: 2
  Dump Length: 4031295488B (3844 MB)
  Blocksize: 512
  Dumptime: Sun Dec 15 03:04:34 2013
  Hostname: gravity.local
  Magic: FreeBSD Kernel Dump
  Version String: FreeBSD 11.0-CURRENT #7 r259286: Fri Dec 13 00:33:37 EST 2013
    eitan_at_gravity.local:/usr/obj/usr/src/sys/EADLER
  Panic String:
  Dump Parity: 3049191868
  Bounds: 1
  Dump Status: good


Unread portion of the kernel message buffer:
[180441]
[180441]
[180441] Fatal trap 12: page fault while in kernel mode
[180441] cpuid = 0; apic id = 00
[180441] fault virtual address  = 0x30
[180441] fault code             = supervisor read data, page not present
[180441] instruction pointer    = 0x20:0xffffffff807ccbf8
[180441] stack pointer          = 0x28:0xfffffe0226a718f0
[180441] frame pointer          = 0x28:0xfffffe0226a719d0
[180441] code segment           = base 0x0, limit 0xfffff, type 0x1b
[180441]                        = DPL 0, pres 1, long 1, def32 0, gran 1
[180441] processor eflags       = interrupt enabled, resume, IOPL = 0
[180441] current process                = 12 (swi4: clock)

(kgdb) #0  doadump (textdump=648483568) at pcpu.h:219
#1  0xffffffff80324e15 in db_fncall (dummy1=<value optimized out>,
    dummy2=<value optimized out>, dummy3=<value optimized out>,
    dummy4=<value optimized out>) at /usr/src/sys/ddb/db_command.c:578
#2  0xffffffff80324afd in db_command (cmd_table=<value optimized out>)
    at /usr/src/sys/ddb/db_command.c:449
#3  0xffffffff80324874 in db_command_loop ()
    at /usr/src/sys/ddb/db_command.c:502
#4  0xffffffff803271f0 in db_trap (type=<value optimized out>, code=0)
    at /usr/src/sys/ddb/db_main.c:231
#5  0xffffffff807f0963 in kdb_trap (type=12, code=0, tf=<value optimized out>)
    at /usr/src/sys/kern/subr_kdb.c:656
#6  0xffffffff80b6ffc2 in trap_fatal (frame=0xfffffe0226a71840,
    eva=<value optimized out>) at /usr/src/sys/amd64/amd64/trap.c:869
#7  0xffffffff80b7023f in trap_pfault (frame=0x0,
    usermode=<value optimized out>) at /usr/src/sys/amd64/amd64/trap.c:691
#8  0xffffffff80b6fa57 in trap (frame=0xfffffe0226a71840)
    at /usr/src/sys/amd64/amd64/trap.c:455
#9  0xffffffff80b54e12 in calltrap ()
    at /usr/src/sys/amd64/amd64/exception.S:231
#10 0xffffffff807ccbf8 in softclock_call_cc (c=0xffffffff812121f8,
    cc=0xffffffff813aa580, direct=0) at /usr/src/sys/kern/kern_timeout.c:700
#11 0xffffffff807ccf37 in softclock (arg=<value optimized out>)
    at /usr/src/sys/kern/kern_timeout.c:809
#12 0xffffffff8078a433 in intr_event_execute_handlers (
    p=<value optimized out>, ie=0xfffff8000327c600)
    at /usr/src/sys/kern/kern_intr.c:1263
#13 0xffffffff8078ae06 in ithread_loop (arg=0xfffff8000327ff60)
    at /usr/src/sys/kern/kern_intr.c:1276
#14 0xffffffff80787ea4 in fork_exit (
    callout=0xffffffff8078ad60 <ithread_loop>, arg=0xfffff8000327ff60,
    frame=0xfffffe0226a71ac0) at /usr/src/sys/kern/kern_fork.c:977
#15 0xffffffff80b5534e in fork_trampoline ()
    at /usr/src/sys/amd64/amd64/exception.S:605
#16 0x0000000000000000 in ?? ()
Current language:  auto; currently minimal



-- 
Eitan Adler