From owner-freebsd-stable@FreeBSD.ORG Mon Feb 27 07:39:23 2012 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 96AF41065672 for ; Mon, 27 Feb 2012 07:39:23 +0000 (UTC) (envelope-from stb@lassitu.de) Received: from gilb.zs64.net (gilb.zs64.net [IPv6:2001:470:1f0b:105e::1ea]) by mx1.freebsd.org (Postfix) with ESMTP id 5B3D88FC16 for ; Mon, 27 Feb 2012 07:39:23 +0000 (UTC) Received: by gilb.zs64.net (Postfix, from stb@lassitu.de) id A7E2B6F272 for ; Mon, 27 Feb 2012 07:39:21 +0000 (UTC) From: Stefan Bethke Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable Date: Mon, 27 Feb 2012 08:39:20 +0100 Message-Id: To: "freebsd-stable@freebsd.org List" Mime-Version: 1.0 (Apple Message framework v1257) X-Mailer: Apple Mail (2.1257) Subject: panic: GPF in kernel X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 27 Feb 2012 07:39:23 -0000 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 Fon +49 151 14070811