From owner-freebsd-current@FreeBSD.ORG Thu Jul 30 17:27:07 2009 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 46DA5106566B; Thu, 30 Jul 2009 17:27:07 +0000 (UTC) (envelope-from mexas@bristol.ac.uk) Received: from dirg.bris.ac.uk (dirg.bris.ac.uk [137.222.10.102]) by mx1.freebsd.org (Postfix) with ESMTP id 01E0B8FC12; Thu, 30 Jul 2009 17:27:06 +0000 (UTC) (envelope-from mexas@bristol.ac.uk) Received: from isis.bris.ac.uk ([137.222.10.63]) by dirg.bris.ac.uk with esmtp (Exim 4.69) (envelope-from ) id 1MWZPC-0003nC-Ls; Thu, 30 Jul 2009 18:27:06 +0100 Received: from mech-cluster241.men.bris.ac.uk ([137.222.187.241]) by isis.bris.ac.uk with esmtp (Exim 4.67) (envelope-from ) id 1MWZPB-0001mQ-Q0; Thu, 30 Jul 2009 18:27:02 +0100 Received: from mech-cluster241.men.bris.ac.uk (localhost [127.0.0.1]) by mech-cluster241.men.bris.ac.uk (8.14.3/8.14.3) with ESMTP id n6UHR1nA001093; Thu, 30 Jul 2009 18:27:01 +0100 (BST) (envelope-from mexas@bristol.ac.uk) Received: (from mexas@localhost) by mech-cluster241.men.bris.ac.uk (8.14.3/8.14.3/Submit) id n6UHR1GH001092; Thu, 30 Jul 2009 18:27:01 +0100 (BST) (envelope-from mexas@bristol.ac.uk) X-Authentication-Warning: mech-cluster241.men.bris.ac.uk: mexas set sender to mexas@bristol.ac.uk using -f Date: Thu, 30 Jul 2009 18:27:01 +0100 From: Anton Shterenlikht To: Anton Shterenlikht Message-ID: <20090730172701.GA1043@mech-cluster241.men.bris.ac.uk> References: <20090730171820.GA1043@mech-cluster241.men.bris.ac.uk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20090730171820.GA1043@mech-cluster241.men.bris.ac.uk> User-Agent: Mutt/1.5.20 (2009-06-14) X-Spam-Level: -- Cc: gecko@freebsd.org, freebsd-current@freebsd.org, freebsd-ia64@freebsd.org Subject: Re: firefox-2 causes panic on ia64 8.0-beta2 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 30 Jul 2009 17:27:08 -0000 On Thu, Jul 30, 2009 at 06:18:20PM +0100, Anton Shterenlikht wrote: > On ia64 SMP 8.0-beta2, firefox-2.0.0.20_8,1 causes this panic: > > KDB: enter: panic > [thread pid 74296 tid 100167 ] > Stopped at kdb_enter+0x92: [I2] addl r14=0xffffffffffe1f0d0,gp ;; > db> trace > Tracing pid 74296 tid 100167 td 0xe000000019cfcb10 > kdb_enter(0xe00000000482af58, 0xe00000000482af58, 0xe00000000438ac80, 0x793) at > kdb_enter+0x92 > panic(0xe000000004863330, 0x0, 0xe000000004863308, 0x5cf) at panic+0x2f0 > ia64_highfp_drop(0xe000000019cfcb10) at ia64_highfp_drop+0x100 > cpu_thread_exit(0xe000000019cfcb10, 0xe0000000043a7be0, 0x50e, 0x15a) at cpu_thr > > ead_exit+0x20 > thread_exit(0xe00000000482c388, 0xe00000000482b008, 0xe00000001614a4f0, 0xe00000 > > 0019cfcb10) at thread_exit+0x130 > thr_exit(0xe00000001614a468, 0xe00000001614a540, 0xe00000000482c360, 0xe00000001 > > 614a448) at thr_exit+0x120 > syscall(0xa0000000c3abb400, 0x1af, 0x2000000041d9c7b0, 0xe000000019cfcb10, 0xe00 > > 000001614a448, 0xe000000004926ef8, 0x1af, 0xa0000000c3abb4e8) at syscall+0x3e0 > epc_syscall_return() at epc_syscall_return > db> forgot to add the beginning. Also to confirm that this panic is reproducible. panic: Inconsistent high FP state cpuid = 0 KDB: stack backtrace: db_trace_self(0xe0000000041371e0) at db_trace_self+0x20 db_trace_self_wrapper(0xe0000000043ec010) at db_trace_self_wrapper+0x70 kdb_backtrace(0xe000000004976240, 0xe00000000438ac30, 0x793, 0xe000000004b57190) at kdb_backtrace+0xc0 panic(0xe000000004863330, 0x0, 0xe000000004863308, 0x5cf) at panic+0x2a0 ia64_highfp_drop(0xe0000000141d6000) at ia64_highfp_drop+0x100 cpu_thread_exit(0xe0000000141d6000, 0xe0000000043a7be0, 0x50e, 0x15a) at cpu_thr ead_exit+0x20 thread_exit(0xe00000000482c388, 0xe00000000482b008, 0xe00000001187ad80, 0xe00000 00141d6000) at thread_exit+0x130 thr_exit(0xe00000001187acf8, 0xe00000001187add0, 0xe00000000482c360, 0xe00000001 187acd8) at thr_exit+0x120 syscall(0xa0000000c39ab400, 0x1af, 0x2000000041d9c7b0, 0xe0000000141d6000, 0xe00 000001187acd8, 0xe000000004926ef8, 0x1af, 0xa0000000c39ab4e8) at syscall+0x3e0 epc_syscall_return() at epc_syscall_return KDB: enter: panic [thread pid 1126 tid 100133 ] Stopped at kdb_enter+0x92: [I2] addl r14=0xffffffffffe1f0d0,gp ;; db> -- Anton Shterenlikht Room 2.6, Queen's Building Mech Eng Dept Bristol University University Walk, Bristol BS8 1TR, UK Tel: +44 (0)117 928 8233 Fax: +44 (0)117 929 4423