From owner-freebsd-questions@FreeBSD.ORG Thu Jan 13 10:17:09 2005 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 9164116A4CE for ; Thu, 13 Jan 2005 10:17:09 +0000 (GMT) Received: from atlas.informatik.rwth-aachen.de (atlas.informatik.RWTH-Aachen.DE [137.226.194.2]) by mx1.FreeBSD.org (Postfix) with ESMTP id 924AC43D54 for ; Thu, 13 Jan 2005 10:17:08 +0000 (GMT) (envelope-from stolz@i2.informatik.rwth-aachen.de) Received: from i2.informatik.rwth-aachen.de (menelaos.informatik.RWTH-Aachen.DE [137.226.194.73]) with ESMTP id j0DAH7os012597 for ; Thu, 13 Jan 2005 11:17:07 +0100 Received: (from stolz@localhost)j0DAH7re000689 for freebsd-questions@FreeBSD.org; Thu, 13 Jan 2005 11:17:07 +0100 (CET) (envelope-from stolz) Date: Thu, 13 Jan 2005 11:17:07 +0100 From: Volker Stolz To: freebsd-questions@FreeBSD.org Message-ID: <20050113101707.GA579@i2.informatik.rwth-aachen.de> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-PGP-Key: finger vs@foldr.org X-PGP-Id: 0x3FD1B6B5 User-Agent: Mutt/1.5.6i Subject: 4.11: crash dump while burning cdr X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 13 Jan 2005 10:17:09 -0000 In case anybody is still interested in this one. I got it while burning a CDR with xcdroast. For lisp-related reasons the kernel was also build with options KVA_PAGES=768. I doubt it's easily repeatable. IdlePTD at physical address 0x003fd000 initial pcb at physical address 0x0034b440 panicstr: page fault panic messages: --- dmesg: kvm_read: --- #0 dumpsys () at /usr/src/sys/kern/kern_shutdown.c:487 487 if (dumping++) { (kgdb) bt #0 dumpsys () at /usr/src/sys/kern/kern_shutdown.c:487 #1 0x4017d147 in boot (howto=256) at /usr/src/sys/kern/kern_shutdown.c:316 #2 0x4017d56c in poweroff_wait (junk=0x403166ac, howto=1076978095) at /usr/src/sys/kern/kern_shutdown.c:595 #3 0x402b9c6a in trap_fatal (frame=0x64978ea0, eva=3217030860) at /usr/src/sys/i386/i386/trap.c:974 #4 0x402b993d in trap_pfault (frame=0x64978ea0, usermode=0, eva=3217030860) at /usr/src/sys/i386/i386/trap.c:867 #5 0x402b9527 in trap (frame={tf_fs = 16, tf_es = 1105068048, tf_ds = 16, tf_edi = -1077936456, tf_esi = -1077936456, tf_ebp = 1687654116, tf_isp = 1687654092, tf_ebx = 1687654148, tf_edx = 1687642112, tf_ecx = -1077936456, tf_eax = 1, tf_trapno = 12, tf_err = 2, tf_eip = 1127506396, tf_cs = 8, tf_eflags = 66118, tf_esp = 1684635488, tf_ss = 1687654184}) at /usr/src/sys/i386/i386/trap.c:466 #6 0x433461dc in ?? () #7 0x43346682 in ?? () #8 0x402b9f19 in syscall2 (frame={tf_fs = 47, tf_es = 47, tf_ds = 47, tf_edi = 7, tf_esi = 0, tf_ebp = 1069465256, tf_isp = 1687654356, tf_ebx = 7, tf_edx = 1069465184, tf_ecx = 14, tf_eax = 221, tf_trapno = 12, tf_err = 2, tf_eip = 134645480, tf_cs = 31, tf_eflags = 582, tf_esp = 1069465148, tf_ss = 47}) at /usr/src/sys/i386/i386/trap.c:1175 #9 0x402adc45 in Xint0x80_syscall () #10 0x804b50e in ?? () #11 0x804a065 in ?? () #12 0x804a91a in ?? () #13 0x804864f in ?? () #14 0x804ce9f in ?? () Cheers, Volker -- http://www-i2.informatik.rwth-aachen.de/stolz/ *** PGP *** S/MIME