From owner-freebsd-i386@FreeBSD.ORG Tue Jul 20 07:40:01 2010 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 81D871065672 for ; Tue, 20 Jul 2010 07:40:01 +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 459368FC29 for ; Tue, 20 Jul 2010 07:40:01 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.4/8.14.4) with ESMTP id o6K7e1Pc041701 for ; Tue, 20 Jul 2010 07:40:01 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.4/8.14.4/Submit) id o6K7e1wR041700; Tue, 20 Jul 2010 07:40:01 GMT (envelope-from gnats) Resent-Date: Tue, 20 Jul 2010 07:40:01 GMT Resent-Message-Id: <201007200740.o6K7e1wR041700@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, Yuriy Kohut Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id DD6AC1065673 for ; Tue, 20 Jul 2010 07:37:27 +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 CCDBD8FC14 for ; Tue, 20 Jul 2010 07:37:27 +0000 (UTC) Received: from www.freebsd.org (localhost [127.0.0.1]) by www.freebsd.org (8.14.3/8.14.3) with ESMTP id o6K7bRka067373 for ; Tue, 20 Jul 2010 07:37:27 GMT (envelope-from nobody@www.freebsd.org) Received: (from nobody@localhost) by www.freebsd.org (8.14.3/8.14.3/Submit) id o6K7bRb1067372; Tue, 20 Jul 2010 07:37:27 GMT (envelope-from nobody) Message-Id: <201007200737.o6K7bRb1067372@www.freebsd.org> Date: Tue, 20 Jul 2010 07:37:27 GMT From: Yuriy Kohut To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.1 Cc: Subject: i386/148780: panic: mtx_lock() of spin mutex (null) @ /usr/src/sys/net/netisr.c:830 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: Tue, 20 Jul 2010 07:40:01 -0000 >Number: 148780 >Category: i386 >Synopsis: panic: mtx_lock() of spin mutex (null) @ /usr/src/sys/net/netisr.c:830 >Confidential: no >Severity: critical >Priority: low >Responsible: freebsd-i386 >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Tue Jul 20 07:40:00 UTC 2010 >Closed-Date: >Last-Modified: >Originator: Yuriy Kohut >Release: FreeBSD 8.0-RELEASE-p4 (XEN) >Organization: UK2, OnApp >Environment: FreeBSD freebsd.tst 8.0-RELEASE-p4 FreeBSD 8.0-RELEASE-p4 #0: Tue Jul 20 08:46:15 EEST 2010 root@freebsd.vm:/mnt/usr/src/sys/XEN i386 >Description: FreeBSD 8.0 i386 is running as Xen 3.0 guest (DomU). Kernel panics while building on ports. The command was: cd /usr/ports/devel/m4 && make config; The panic details: panic: mtx_lock() of spin mutex (null) @ /usr/src/sys/net/netisr.c:830 cpuid = 0 KDB: enter: panic [thread pid 36643 tid 100050 ] Stopped at kdb_enter+0x3a: movl $0,kdb_why db> where Tracing pid 36643 tid 100050 td 0xc41246c0 kdb_enter(c035909f,c035909f,c0357ac9,c3db39d8,0,...) at kdb_enter+0x3a panic(c0357ac9,0,c03678d3,33e,c00d6a98,...) at panic+0x136 _mtx_lock_flags(c07b2808,0,c03678d3,33e,c43db600,...) at _mtx_lock_flags+0x98 netisr_clearqdrops(c3db3a28,c3db3a3c,c00df55a,0) at netisr_clearqdrops+0x66e netisr_queue_src(1,0,c43db600,c3db3a6c,c01817ce,...) at netisr_queue_src+0xa7 netisr_queue(1,c43db600,df,0,c3db3a80,...) at netisr_queue+0x20 if_simloop(c3ece400,c43db600,2,0,c019df3f,...) at if_simloop+0xfe looutput(c3ece400,c43db600,c3db3b00,c3db3af8,c031b624,...) at looutput+0x141 ip_output(c43db600,0,0,0,0,...) at ip_output+0x9cc tcp_output(c429f9e0,c40f12b0,1b9,c429d7a8,c42b4338,...) at tcp_output+0x1540 tcp_ctloutput(c42b4338,c40f12b0,c41246c0,25,c3db3c70,...) at tcp_ctloutput+0x933 soconnect(c42b4338,c40f12b0,c41246c0,bf7fae30,c40f12b0,...) at soconnect+0x52 kern_connect(c41246c0,6,c40f12b0,c40f12b0,ffffffff,...) at kern_connect+0xa6 connect(c41246c0,c3db3d08,c,c3db0000,c0397338,...) at connect+0x46 syscall(c3db3d48) at syscall+0x2a3 Xint0x80_syscall() at Xint0x80_syscall+0x22 --- syscall (98, FreeBSD ELF32, connect), eip = 0x283b9e5b, esp = 0xbf7faccc, ebp = 0xbf7faef8 --- >How-To-Repeat: >Fix: >Release-Note: >Audit-Trail: >Unformatted: