From owner-freebsd-current@FreeBSD.ORG Wed Feb 8 18:15:27 2006 Return-Path: X-Original-To: freebsd-current@freebsd.org Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 9E3EC16A422 for ; Wed, 8 Feb 2006 18:15:27 +0000 (GMT) (envelope-from mj@feral.com) Received: from ns1.feral.com (ns1.feral.com [192.67.166.1]) by mx1.FreeBSD.org (Postfix) with ESMTP id 335EA43D48 for ; Wed, 8 Feb 2006 18:15:27 +0000 (GMT) (envelope-from mj@feral.com) Received: from ns1.feral.com (localhost [127.0.0.1]) by ns1.feral.com (8.13.4/8.13.4) with ESMTP id k18IFQMq028278 for ; Wed, 8 Feb 2006 10:15:26 -0800 (PST) (envelope-from mj@feral.com) Received: from localhost (mjacob@localhost) by ns1.feral.com (8.13.4/8.13.4/Submit) with ESMTP id k18IFQn6028275 for ; Wed, 8 Feb 2006 10:15:26 -0800 (PST) (envelope-from mj@feral.com) X-Authentication-Warning: ns1.feral.com: mjacob owned process doing -bs Date: Wed, 8 Feb 2006 10:15:26 -0800 (PST) From: Matthew Jacob X-X-Sender: mjacob@ns1.feral.com To: freebsd-current@freebsd.org Message-ID: <20060208101308.B28251@ns1.feral.com> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed X-Mailman-Approved-At: Wed, 08 Feb 2006 18:53:15 +0000 Subject: semi-interesting panic when rebooting X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: Matthew Jacob List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 08 Feb 2006 18:15:27 -0000 I was debugging some stuff with mpt on an HTT i386 with ~today's source (modified with mpt changes and a MAXPHYS/DFLTPHYS cranked up to 1m/.5m) I had a gstriped volume set that was having some, uh, issues, so I rebooted the system. While rebooting, it panic'd in VFS. Just reporting things in case anyone has thoughts on this one. Feb 8 10:06:16 colfax reboot: rebooted by root Feb 8 10:06:16 colfax syslogd: exiting on signal 15 mpt0: Request 0xc237477c Timed out. mpt0: Request 0xc2374598 Timed out. mpt0: Timedout requests already complete. Interrupts may not be functioning. mpt0: Request 0xc23747d4 Timed out. Waiting (max 60 seconds) for system process `vnlru' to stop...done Waiting (max 60 seconds) for system process `bufdaemon' to stop...done Waiting (max 60 seconds) for system process `syncer' to stop... Syncing disks, vnodes remaining...0 0 0 done All buffers synced. Mount point /home had 2 dangling refs mpt0: Request 0xc23747d4 Timed out. mpt0: Timedout requests already complete. Interrupts may not be functioning. mpt0: Request 0xc23747d4 Timed out. mpt0: Timedout requests already complete. Interrupts may not be functioning. Fatal trap 12: page fault while in kernel mode cpuid = 1; apic id = 01 fault virtual address = 0xdeadc0de fault code = supervisor read, page not present instruction pointer = 0x20:0xc06be1fc stack pointer = 0x28:0xdb9d99c8 frame pointer = 0x28:0xdb9d99c8 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, def32 1, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 696 (lmdd) [thread pid 696 tid 100113 ] Stopped at strlen+0x8: cmpb $0,0(%edx) db> bt Tracing pid 696 tid 100113 td 0xc2d0e9c0 strlen(deadc0de,138,19,0,20d0ea54) at strlen+0x8 kvprintf(c088646b,c0673244,db9d9aac,a,db9d9af4) at kvprintf+0x64c vsnprintf(c0953860,100,c088646b,db9d9af0,100) at vsnprintf+0x29 panic(c088646b,deadc0de,c0890603,1a5,c25ac800) at panic+0xb2 _mtx_lock_flags(c25ac83c,0,c0890603,1a5,c2ebb410) at _mtx_lock_flags+0x5a vfs_rel(c25ac800) at vfs_rel+0x1c vdestroy(c2ebb410,c2ebb410,db9d9b68,c06b0a13,c2ebb410) at vdestroy+0x202 vdropl(c2ebb410,c2edd010,c2e5a700,c2ebb410,db9d9be4) at vdropl+0x3e vrele(c2ebb410) at vrele+0x167 fdfree(c2d0e9c0) at fdfree+0x65a exit1(c2d0e9c0,9,db9d9c98,c2d0e9c0,c2e4c000) at exit1+0x448 sigexit(c2d0e9c0,9,c2e4caa8,0,c088772b) at sigexit+0xdf postsig(9) at postsig+0x155 ast(db9d9d38) at ast+0x35e doreti_ast() at doreti_ast+0x17