Date: Mon, 27 Feb 2012 11:37:17 +0200 From: Andriy Gapon <avg@FreeBSD.org> To: Stefan Bethke <stb@lassitu.de> Cc: "freebsd-stable@freebsd.org List" <freebsd-stable@FreeBSD.org> Subject: Re: panic: GPF in kernel Message-ID: <4F4B4ECD.8080108@FreeBSD.org> In-Reply-To: <A168A678-38A0-45D5-9353-CF8663E7E275@lassitu.de> References: <A168A678-38A0-45D5-9353-CF8663E7E275@lassitu.de>
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on 27/02/2012 09:39 Stefan Bethke said the following: > 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? The latter seems more likely. > # 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 = 3; apic id = 06 > instruction pointer = 0x20:0xffffffff805460c5 > stack pointer = 0x28:0xffffff84830119d0 > frame pointer = 0x28:0xffffff8483011a60 > 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 = 38198 (cc1) > trap number = 9 > panic: general protection fault > cpuid = 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 = 0xffffffff805460c5, rsp = 0xffffff84830119d0, rbp = 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 = 0x84ba3c, rsp = 0x7fffffffdf68, rbp = 0x7fffffffdfa0 --- > > > > (kgdb) bt > #0 doadump () at /freebsd/checkout/src/sys/kern/kern_shutdown.c:263 > #1 0xffffffff802eab00 in boot (howto=260) > at /freebsd/checkout/src/sys/kern/kern_shutdown.c:441 > #2 0xffffffff802eafa1 in panic (fmt=Variable "fmt" is not available. > ) > at /freebsd/checkout/src/sys/kern/kern_shutdown.c:614 > #3 0xffffffff8054dc80 in trap_fatal (frame=0x9, eva=Variable "eva" is not available. > ) > at /freebsd/checkout/src/sys/amd64/amd64/trap.c:825 > #4 0xffffffff8054e2a0 in trap (frame=0xffffff8483011920) > 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=0xffffff01982838d8) > at /freebsd/checkout/src/sys/amd64/amd64/pmap.c:4087 > #7 0xffffffff8051a61a in vmspace_exit (td=0xffffff017efca8a0) > at /freebsd/checkout/src/sys/vm/vm_map.c:405 > #8 0xffffffff802b93d3 in exit1 (td=0xffffff017efca8a0, rv=Variable "rv" is not available. > ) > at /freebsd/checkout/src/sys/kern/kern_exit.c:298 > #9 0xffffffff802ba61e in sys_exit (td=Variable "td" is not available. > ) > at /freebsd/checkout/src/sys/kern/kern_exit.c:106 > #10 0xffffffff8054d1ff in amd64_syscall (td=0xffffff017efca8a0, traced=0) > 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) > -- Andriy Gapon
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