Date: Mon, 27 Feb 2012 08:39:20 +0100 From: Stefan Bethke <stb@lassitu.de> To: "freebsd-stable@freebsd.org List" <freebsd-stable@freebsd.org> Subject: panic: GPF in kernel Message-ID: <A168A678-38A0-45D5-9353-CF8663E7E275@lassitu.de>
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Setting up new hardware (i5 CPU, 16 GB RAM) and doing a burn-in test =
running make buildworld in a loop. After a couple of hours, I got this =
panic. 8-stable is from January, ZFS root.
Does this correlate with any recently fixed bugs, or is this likely a =
hardware issue?
# uname -a
FreeBSD dhcp62.lassitu.de 8.2-STABLE FreeBSD 8.2-STABLE #0: Fri Feb 24 =
23:22:57 UTC 2012 =
root@dhcp62.lassitu.de:/usr/obj/freebsd/checkout/src/sys/EISENBOOT =
amd64
Fatal trap 9: general protection fault while in kernel mode
cpuid =3D 3; apic id =3D 06
instruction pointer =3D 0x20:0xffffffff805460c5
stack pointer =3D 0x28:0xffffff84830119d0
frame pointer =3D 0x28:0xffffff8483011a60
code segment =3D base 0x0, limit 0xfffff, type 0x1b
=3D DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags =3D interrupt enabled, resume, IOPL =3D 0
current process =3D 38198 (cc1)
trap number =3D 9
panic: general protection fault
cpuid =3D 3
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
kdb_backtrace() at kdb_backtrace+0x37
panic() at panic+0x187
trap_fatal() at trap_fatal+0x290
trap() at trap+0x180
calltrap() at calltrap+0x8
--- trap 0x9, rip =3D 0xffffffff805460c5, rsp =3D 0xffffff84830119d0, =
rbp =3D 0xffffff8483011a60 ---
pmap_remove_pages() at pmap_remove_pages+0x275
vmspace_exit() at vmspace_exit+0x9a
exit1() at exit1+0x3b3
sys_exit() at sys_exit+0xe
amd64_syscall() at amd64_syscall+0x24f
Xfast_syscall() at Xfast_syscall+0xfc
--- syscall (1, FreeBSD ELF64, sys_exit), rip =3D 0x84ba3c, rsp =3D =
0x7fffffffdf68, rbp =3D 0x7fffffffdfa0 ---
(kgdb) bt
#0 doadump () at /freebsd/checkout/src/sys/kern/kern_shutdown.c:263
#1 0xffffffff802eab00 in boot (howto=3D260)
at /freebsd/checkout/src/sys/kern/kern_shutdown.c:441
#2 0xffffffff802eafa1 in panic (fmt=3DVariable "fmt" is not available.
)
at /freebsd/checkout/src/sys/kern/kern_shutdown.c:614
#3 0xffffffff8054dc80 in trap_fatal (frame=3D0x9, eva=3DVariable "eva" =
is not available.
)
at /freebsd/checkout/src/sys/amd64/amd64/trap.c:825
#4 0xffffffff8054e2a0 in trap (frame=3D0xffffff8483011920)
at /freebsd/checkout/src/sys/amd64/amd64/trap.c:621
#5 0xffffffff80534cb8 in calltrap ()
at /freebsd/checkout/src/sys/amd64/amd64/exception.S:228
#6 0xffffffff805460c5 in pmap_remove_pages (pmap=3D0xffffff01982838d8)
at /freebsd/checkout/src/sys/amd64/amd64/pmap.c:4087
#7 0xffffffff8051a61a in vmspace_exit (td=3D0xffffff017efca8a0)
at /freebsd/checkout/src/sys/vm/vm_map.c:405
#8 0xffffffff802b93d3 in exit1 (td=3D0xffffff017efca8a0, rv=3DVariable =
"rv" is not available.
)
at /freebsd/checkout/src/sys/kern/kern_exit.c:298
#9 0xffffffff802ba61e in sys_exit (td=3DVariable "td" is not available.
)
at /freebsd/checkout/src/sys/kern/kern_exit.c:106
#10 0xffffffff8054d1ff in amd64_syscall (td=3D0xffffff017efca8a0, =
traced=3D0)
at subr_syscall.c:114
#11 0xffffffff80534fac in Xfast_syscall ()
at /freebsd/checkout/src/sys/amd64/amd64/exception.S:387
#12 0x000000000084ba3c in ?? ()
Previous frame inner to this frame (corrupt stack?)
(kgdb)=20
--=20
Stefan Bethke <stb@lassitu.de> Fon +49 151 14070811
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