From owner-freebsd-current@FreeBSD.ORG Mon Aug 8 18:06:55 2011 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 7EAE41065672 for ; Mon, 8 Aug 2011 18:06:55 +0000 (UTC) (envelope-from tvijlbrief@gmail.com) Received: from mail-qy0-f175.google.com (mail-qy0-f175.google.com [209.85.216.175]) by mx1.freebsd.org (Postfix) with ESMTP id E130E8FC0A for ; Mon, 8 Aug 2011 18:06:54 +0000 (UTC) Received: by qyk4 with SMTP id 4so1828661qyk.13 for ; Mon, 08 Aug 2011 11:06:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=mime-version:sender:in-reply-to:references:date :x-google-sender-auth:message-id:subject:from:to:cc:content-type :content-transfer-encoding; bh=LA0enBQrcYrPi6zNPnAJSSukNNa3h22mxJ/UdfYu7IE=; b=XhuxbOmZOKbiYR4rzxBENlrWWCAA1pqzr3Puv4ICCzWG0hDSnDuJVzP+eTO9mWMH0l 4Jxil9fjgQFxH1nyN5hgk71/y44q064mFMwbNrw45WvntoqfQmEOS7l8rDtQ+Qt3NqDO vKKgiLbhfDsHYu6wvqaBYxwxTMfPusEAk51eM= MIME-Version: 1.0 Received: by 10.229.11.6 with SMTP id r6mr3997186qcr.140.1312826814035; Mon, 08 Aug 2011 11:06:54 -0700 (PDT) Sender: tvijlbrief@gmail.com Received: by 10.229.141.204 with HTTP; Mon, 8 Aug 2011 11:06:54 -0700 (PDT) In-Reply-To: References: Date: Mon, 8 Aug 2011 20:06:54 +0200 X-Google-Sender-Auth: Ecrr8jdmuW980lyMAyXkqO3qKyQ Message-ID: From: Tom Vijlbrief To: Sergey Kandaurov Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Cc: FreeBSD Net , freebsd-current@freebsd.org Subject: Re: BETA1 IPv6 crash X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 08 Aug 2011 18:06:55 -0000 2011/8/7 Sergey Kandaurov : > On 7 August 2011 17:11, Tom Vijlbrief wrote: >> I installed BETA1 in a fresh ubuntu 11.04 KVM virtual machine with the >> new installer. >> >> Major issue I noticed was the missing /home. >> >> It took me quite some time to get IPv6 working in the guest (a Linux >> configuration issue), but now that it works >> BETA1 panics in about 50% of the boot attempts: >> >> testbsd dumped core - see /var/crash/vmcore.0 >> >> Sun Aug =A07 08:25:28 CEST 2011 >> >> FreeBSD testbsd 9.0-BETA1 FreeBSD 9.0-BETA1 #0: Thu Jul 28 16:34:16 >> UTC 2011 =A0 =A0 root@obrian.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERI= C >> i386 >> >> panic: _mtx_lock_sleep: recursed on non-recursive mutex if_addr_mtx @ >> /usr/src/sys/netinet6/mld6.c:1676 >> >> GNU gdb 6.1.1 [FreeBSD] >> Copyright 2004 Free Software Foundation, Inc. >> GDB is free software, covered by the GNU General Public License, and you= are >> welcome to change it and/or distribute copies of it under certain condit= ions. >> Type "show copying" to see the conditions. >> There is absolutely no warranty for GDB. =A0Type "show warranty" for det= ails. >> This GDB was configured as "i386-marcel-freebsd"... > [..] >> panic: _mtx_lock_sleep: recursed on non-recursive mutex if_addr_mtx @ >> /usr/src/sys/netinet6/mld6.c:1676 >> >> cpuid =3D 0 >> KDB: enter: panic >> Uptime: 28s >> Physical memory: 491 MB >> Dumping 45 MB: 30 14 >> >> #0 =A0doadump (textdump=3D1) at pcpu.h:244 >> 244 =A0 =A0 pcpu.h: No such file or directory. >> =A0 =A0 =A0 =A0in pcpu.h >> (kgdb) #0 =A0doadump (textdump=3D1) at pcpu.h:244 >> #1 =A00xc0a04965 in kern_reboot (howto=3D260) >> =A0 =A0at /usr/src/sys/kern/kern_shutdown.c:430 >> #2 =A00xc0a04291 in panic (fmt=3DVariable "fmt" is not available. >> ) at /usr/src/sys/kern/kern_shutdown.c:595 >> #3 =A00xc09f4a4a in _mtx_lock_sleep (m=3D0xc35f3a28, tid=3D3278693824, o= pts=3D0, >> =A0 =A0file=3D0xc0f1ab65 "/usr/src/sys/netinet6/mld6.c", line=3D1676) >> =A0 =A0at /usr/src/sys/kern/kern_mutex.c:341 >> #4 =A00xc09f4c67 in _mtx_lock_flags (m=3D0xc35f3a28, opts=3D0, >> =A0 =A0file=3D0xc0f1ab65 "/usr/src/sys/netinet6/mld6.c", line=3D1676) >> =A0 =A0at /usr/src/sys/kern/kern_mutex.c:203 >> #5 =A00xc0bbf007 in mld_set_version (mli=3D0xc3589a00, version=3DVariabl= e >> "version" is not available. >> ) >> =A0 =A0at /usr/src/sys/netinet6/mld6.c:1676 >> #6 =A00xc0bc0c00 in mld_input (m=3D0xc3951e00, off=3D48, icmp6len=3D24) >> =A0 =A0at /usr/src/sys/netinet6/mld6.c:690 >> #7 =A00xc0ba5696 in icmp6_input (mp=3D0xc3313a54, offp=3D0xc3313a68, pro= to=3D58) >> =A0 =A0at /usr/src/sys/netinet6/icmp6.c:654 >> #8 =A00xc0bba23a in ip6_input (m=3D0xc3951e00) >> =A0 =A0at /usr/src/sys/netinet6/ip6_input.c:964 >> #9 =A00xc0ac9b1c in netisr_dispatch_src (proto=3D10, source=3D0, m=3D0xc= 3951e00) >> =A0 =A0at /usr/src/sys/net/netisr.c:1013 >> #10 0xc0ac9da0 in netisr_dispatch (proto=3D10, m=3D0xc3951e00) >> =A0 =A0at /usr/src/sys/net/netisr.c:1104 >> #11 0xc0abecf1 in ether_demux (ifp=3D0xc35f3800, m=3D0xc3951e00) >> =A0 =A0at /usr/src/sys/net/if_ethersubr.c:936 >> #12 0xc0abf1b3 in ether_nh_input (m=3D0xc3951e00) >> =A0 =A0at /usr/src/sys/net/if_ethersubr.c:755 >> #13 0xc0ac9b1c in netisr_dispatch_src (proto=3D9, source=3D0, m=3D0xc395= 1e00) >> =A0 =A0at /usr/src/sys/net/netisr.c:1013 >> #14 0xc0ac9da0 in netisr_dispatch (proto=3D9, m=3D0xc3951e00) >> =A0 =A0at /usr/src/sys/net/netisr.c:1104 >> #15 0xc0abe7f5 in ether_input (ifp=3D0xc35f3800, m=3D0xc3951e00) >> =A0 =A0at /usr/src/sys/net/if_ethersubr.c:796 >> #16 0xc0672bc9 in lem_handle_rxtx (context=3D0xc3732000, pending=3D1) >> =A0 =A0at /usr/src/sys/dev/e1000/if_lem.c:3554 >> #17 0xc0a468ab in taskqueue_run_locked (queue=3D0xc359ca80) >> =A0 =A0at /usr/src/sys/kern/subr_taskqueue.c:306 >> #18 0xc0a47307 in taskqueue_thread_loop (arg=3D0xc37365ec) >> =A0 =A0at /usr/src/sys/kern/subr_taskqueue.c:495 >> #19 0xc09d7af8 in fork_exit (callout=3D0xc0a472a0 , >> =A0 =A0arg=3D0xc37365ec, frame=3D0xc3313d28) at /usr/src/sys/kern/kern_f= ork.c:941 >> #20 0xc0d1d714 in fork_trampoline () at /usr/src/sys/i386/i386/exception= .s:275 >> (kgdb) >> > > This is the same as in PR kern/158426. > Can you try the patch from PR followup and report us whether it helps? > Full link to PR with patch: > http://www.freebsd.org/cgi/query-pr.cgi?pr=3Dkern/158426 > > -- > wbr, > pluknet > > I applied the patch and tried about 15 reboots and all went fine....