From owner-freebsd-current@FreeBSD.ORG Mon May 16 06:38:40 2005 Return-Path: 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 055A616A4D0 for ; Mon, 16 May 2005 06:38:40 +0000 (GMT) Received: from smtp811.mail.sc5.yahoo.com (smtp811.mail.sc5.yahoo.com [66.163.170.81]) by mx1.FreeBSD.org (Postfix) with SMTP id 87B4543DA9 for ; Mon, 16 May 2005 06:38:39 +0000 (GMT) (envelope-from noackjr@alumni.rice.edu) Received: from unknown (HELO optimator.noacks.org) (noacks@swbell.net@70.240.205.64 with login) by smtp811.mail.sc5.yahoo.com with SMTP; 16 May 2005 06:38:38 -0000 Received: from localhost (localhost [127.0.0.1]) by optimator.noacks.org (Postfix) with ESMTP id C8E4860F6 for ; Mon, 16 May 2005 01:38:37 -0500 (CDT) Received: from optimator.noacks.org ([127.0.0.1]) by localhost (optimator.noacks.org [127.0.0.1]) (amavisd-new, port 10024) with LMTP id 18661-05 for ; Mon, 16 May 2005 01:38:36 -0500 (CDT) Received: from compgeek.noacks.org (compgeek [192.168.1.10]) by optimator.noacks.org (Postfix) with ESMTP id 077A760ED for ; Mon, 16 May 2005 01:38:36 -0500 (CDT) Received: from [127.0.0.1] (localhost [127.0.0.1]) by compgeek.noacks.org (8.13.3/8.13.3) with ESMTP id j4G6cZmB000908 for ; Mon, 16 May 2005 01:38:35 -0500 (CDT) (envelope-from noackjr@alumni.rice.edu) Message-ID: <42883FE6.6040608@alumni.rice.edu> Date: Mon, 16 May 2005 01:38:30 -0500 From: Jonathan Noack User-Agent: Mozilla Thunderbird 1.0.2 (X11/20050428) X-Accept-Language: en-us, en MIME-Version: 1.0 To: current@freebsd.org X-Enigmail-Version: 0.91.0.0 OpenPGP: id=991D8195; url=http://www.noacks.org/cert/noackjr.asc Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="------------enig206D4362B8518AC6DCD25FA2" X-Virus-Scanned: amavisd-new at noacks.org Subject: Fatal trap 12: page fault while in kernel mode (subr_turnstile.c:226) X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list Reply-To: noackjr@alumni.rice.edu List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 16 May 2005 06:38:40 -0000 This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enig206D4362B8518AC6DCD25FA2 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit I was in X so no dump or ddb. Fatal trap 12: page fault while in kernel mode fault virtual address = 0x4 fault code = supervisor read, page not present instruction pointer = 0x20:0xc051c117 stack pointer = 0x28:0xf976c8a8 frame pointer = 0x28:0xf976c8cc code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, def32 1, gran 1 processor eflags = resume, IOPL = 0 current process = 939 (firefox-bin) trap number = 12 panic: page fault KDB: stack backtrace: panic(c06a83b3,c06d27e7,f976c868,1,1) at panic+0x13a trap_fatal(c06d2aff,c,2,118,4) at trap_fatal+0x255 trap(b23c0008,28,c2ed0028,c29a07c0,c3168900) at trap+0x221 calltrap() at calltrap+0x5 --- trap 0xc, eip = 0xc051c117, esp = 0xf976c8a8, ebp = 0xf976c8cc --- propagate_priority(c07127c0,8,c06ba676,254,c0717134) at propagate_priority+0x197 turnstile_wait(c3164668,c2ed9a80,c06b6aff,216,c3164668) at turnstile_wait+0x1f7 _mtx_lock_sleep(c3164668,c3168900,0,c06b79b9,27e) at _mtx_lock_sleep+0x9c _mtx_lock_flags(c3164668,0,c06b79b9,27e,f976c9e4) at _mtx_lock_flags+0xaf kern_sigprocmask(c3168900,3,f976c9e4,0,0) at kern_sigprocmask+0x37 nfs_restore_sigmask(c3168900,f976c9e4,6,c3168900,c2f8a980) at nfs_restore_sigmask+0x34 nfs_readrpc(c332b660,f976ca4c,c2f8a980,c2f4c294,cf1) at nfs_readrpc+0x104 nfs_doio(c332b660,d64cad80,c2f8a980,c3168900,f976cab8) at nfs_doio+0x55f nfs_write(f976cbfc,0,f976cc74) at nfs_write+0x7e1 VOP_WRITE_APV(c06f9ca0,f976cbfc,c3168900,21b,7f) at VOP_WRITE_APV+0x69 vn_write(c30bd288,f976cc74,c2f8a980,0,c3168900) at vn_write+0x1ae dofilewrite(1b,a3b7060,1fff,ffffffff,ffffffff) at dofilewrite+0xac write(c3168900,f976cd04,c,1,3) at write+0x77 syscall(3b,ffff003b,bf8f003b,8067000,8fd5) at syscall+0x13b Xint0x80_syscall() at Xint0x80_syscall+0x1f --- syscall (4, FreeBSD ELF32, write), eip = 0x28797a63, esp = 0xbfbfdb5c, ebp = 0xbfbfdb78 --- $ addr2line -e kernel.debug 0xc051c117 /usr/src/sys/kern/subr_turnstile.c:226 223: /* 224: * If we aren't blocked on a lock, we should be. 225: */ 226: KASSERT(TD_ON_LOCK(td), ( 227: "thread %d(%s):%d holds %s but isn't blocked on a lock\n", 228: td->td_tid, td->td_proc->p_comm, td->td_state, 229: ts->ts_lockobj->lo_name)); -- Jonathan Noack | noackjr@alumni.rice.edu | OpenPGP: 0x991D8195 --------------enig206D4362B8518AC6DCD25FA2 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.1 (FreeBSD) iD8DBQFCiD/rUFz01pkdgZURAvBMAKCGWTQP8pyIjrndv8g7WbkCY7zENwCfd3vX s3y3jZri7VM4YI5kuKERPgE= =iwsH -----END PGP SIGNATURE----- --------------enig206D4362B8518AC6DCD25FA2--