From owner-freebsd-i386@FreeBSD.ORG Wed Apr 23 13:10:02 2008 Return-Path: Delivered-To: freebsd-i386@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 054D71065673 for ; Wed, 23 Apr 2008 13:10:02 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id C9A088FC27 for ; Wed, 23 Apr 2008 13:10:01 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.14.2/8.14.2) with ESMTP id m3NDA1J3071595 for ; Wed, 23 Apr 2008 13:10:01 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.2/8.14.1/Submit) id m3NDA1PV071594; Wed, 23 Apr 2008 13:10:01 GMT (envelope-from gnats) Resent-Date: Wed, 23 Apr 2008 13:10:01 GMT Resent-Message-Id: <200804231310.m3NDA1PV071594@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-i386@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, Martin Sugioarto Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id C30C61065679 for ; Wed, 23 Apr 2008 13:06:57 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (www.freebsd.org [IPv6:2001:4f8:fff6::21]) by mx1.freebsd.org (Postfix) with ESMTP id A52E38FC13 for ; Wed, 23 Apr 2008 13:06:57 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (localhost [127.0.0.1]) by www.freebsd.org (8.14.2/8.14.2) with ESMTP id m3ND6W6e060967 for ; Wed, 23 Apr 2008 13:06:32 GMT (envelope-from nobody@www.freebsd.org) Received: (from nobody@localhost) by www.freebsd.org (8.14.2/8.14.1/Submit) id m3ND6WDJ060956; Wed, 23 Apr 2008 13:06:32 GMT (envelope-from nobody) Message-Id: <200804231306.m3ND6WDJ060956@www.freebsd.org> Date: Wed, 23 Apr 2008 13:06:32 GMT From: Martin Sugioarto To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.1 Cc: Subject: i386/123013: panic "Bad tailq NEXT(%p->tqh_last) != NULL" X-BeenThere: freebsd-i386@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: I386-specific issues for FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 23 Apr 2008 13:10:02 -0000 >Number: 123013 >Category: i386 >Synopsis: panic "Bad tailq NEXT(%p->tqh_last) != NULL" >Confidential: no >Severity: serious >Priority: low >Responsible: freebsd-i386 >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Wed Apr 23 13:10:01 UTC 2008 >Closed-Date: >Last-Modified: >Originator: Martin Sugioarto >Release: FreeBSD 7.0-STABLE >Organization: >Environment: FreeBSD link.local 7.0-STABLE FreeBSD 7.0-STABLE #0: Thu Apr 17 11:26:28 CEST 2008 root@link.local:/usr/obj/usr/src/sys/LINK i386 >Description: A spontaneous panic occured on my laptop. I have no further information, because there was nothing special going on. Here the trace output: #0 doadump () at pcpu.h:195 #1 0xc04ae5fb in db_fncall (dummy1=-1068406707, dummy2=0, dummy3=-1061752640, dummy4=0xe6880950 "") at /usr/src/sys/ddb/db_command.c:514 #2 0xc04aeb5c in db_command (last_cmdp=0xc0ada694, cmd_table=0x0, dopager=1) at /usr/src/sys/ddb/db_command.c:411 #3 0xc04aec5d in db_command_loop () at /usr/src/sys/ddb/db_command.c:464 #4 0xc04b031f in db_trap (type=3, code=0) at /usr/src/sys/ddb/db_main.c:228 #5 0xc06f3c5e in kdb_trap (type=3, code=0, tf=0xe6880af4) at /usr/src/sys/kern/subr_kdb.c:524 #6 0xc097822b in trap (frame=0xe6880af4) at /usr/src/sys/i386/i386/trap.c:648 #7 0xc095f51b in calltrap () at /usr/src/sys/i386/i386/exception.s:139 #8 0xc06f3dbf in kdb_enter_why (why=0xc09f89f6 "panic", msg=0xc09f89f6 "panic") at cpufunc.h:60 #9 0xc06ca1fb in panic ( fmt=0xc09c4571 "Bad tailq NEXT(%p->tqh_last) != NULL") at /usr/src/sys/kern/kern_shutdown.c:556 #10 0xc0974237 in pmap_try_insert_pv_entry (pmap=0xc4ff0f0c, va=134512640, m=0xc15fedf8) at /usr/src/sys/i386/i386/pmap.c:1969 #11 0xc0974abc in pmap_copy (dst_pmap=0xc4ff0f0c, src_pmap=0xc3f418b4, dst_addr=134512640, len=32768, src_addr=134512640) at /usr/src/sys/i386/i386/pmap.c:2873 #12 0xc0905a22 in vmspace_fork (vm1=0xc3f41828) at /usr/src/sys/vm/vm_map.c:2530 #13 0xc06aa033 in fork1 (td=0xc40e4cc0, flags=Variable "flags" is not available. ) at /usr/src/sys/kern/kern_fork.c:275 #14 0xc06ab4a0 in fork (td=0xc40e4cc0, uap=0xe6880cfc) at /usr/src/sys/kern/kern_fork.c:94 #15 0xc09779f0 in syscall (frame=0xe6880d38) at /usr/src/sys/i386/i386/trap.c:1035 #16 0xc095f580 in Xint0x80_syscall () at /usr/src/sys/i386/i386/exception.s:196 #17 0x00000033 in ?? () Previous frame inner to this frame (corrupt stack?) I hope it helps. >How-To-Repeat: Probably impossible, because spontaneous. >Fix: >Release-Note: >Audit-Trail: >Unformatted: