From owner-freebsd-current@FreeBSD.ORG Sat Sep 21 13:41:09 2013 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTP id D0933C18; Sat, 21 Sep 2013 13:41:09 +0000 (UTC) (envelope-from davide.italiano@gmail.com) Received: from mail-ve0-x22e.google.com (mail-ve0-x22e.google.com [IPv6:2607:f8b0:400c:c01::22e]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 6AD652F7D; Sat, 21 Sep 2013 13:41:09 +0000 (UTC) Received: by mail-ve0-f174.google.com with SMTP id jy13so1162772veb.19 for ; Sat, 21 Sep 2013 06:41:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:sender:in-reply-to:references:date:message-id:subject :from:to:cc:content-type; bh=IOtp3X/+ClwkGuVg4KTBp/rXpn4d0QBgWQLeDHC8Ha8=; b=eZyk8JVknrjVH/QSn92KBBTzPg8pd1E647LN0Ei5BPU8SYcM2PZxpk5K5NdpczglbI uqE7C9+VniVal0k+HS0Wdm0z0NtwLi0R39/IyXcQTe1VRLKrg92Qh/1lHSwHsChhAurE i4f1LdZBgHBxn/gdqjMl5wCZreJ91JNB3b64s35XXXOgiP9T/Zu4SKBz4+9aBiNJZf0y Zht94/ZOg7iGy3zC6AMi+j60sJITUIFxapzZX412voeC5xpKgn9E/0RWHj/J5vbiZ1Uh zs1HzSXBaTuSOf9Yu2Hds7Na4frjnJ/nGgqekshvv3G1Kaxq+z/8OUxGJKli+0emK/8P RntA== MIME-Version: 1.0 X-Received: by 10.58.118.130 with SMTP id km2mr11628951veb.0.1379770868534; Sat, 21 Sep 2013 06:41:08 -0700 (PDT) Sender: davide.italiano@gmail.com Received: by 10.220.65.132 with HTTP; Sat, 21 Sep 2013 06:41:08 -0700 (PDT) In-Reply-To: <20130921145139.23e3007a@thor.walstatt.dyndns.org> References: <523D8AAD.5080900@FreeBSD.org> <523D8C39.4050307@FreeBSD.org> <20130921145139.23e3007a@thor.walstatt.dyndns.org> Date: Sat, 21 Sep 2013 15:41:08 +0200 X-Google-Sender-Auth: OK1j1grc_5R7yx4vqmxfOUm3mTk Message-ID: Subject: Re: Panic on head (r255759) [_callout_stop_safe()-> panic: Lock lle not exclusively locked @ /usr/src/sys/kern/kern_rwlock.c:140] From: Davide Italiano To: "O. Hartmann" Content-Type: text/plain; charset=ISO-8859-1 Cc: "Bjoern A. Zeeb" , freebsd-current , Bryan Drewery X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.14 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: Sat, 21 Sep 2013 13:41:10 -0000 On Sat, Sep 21, 2013 at 2:51 PM, O. Hartmann wrote: > On Sat, 21 Sep 2013 07:08:25 -0500 > Bryan Drewery wrote: > >> On 9/21/2013 7:06 AM, Bjoern A. Zeeb wrote: >> > On Sat, 21 Sep 2013, Bryan Drewery wrote: >> > >> >>> Unread portion of the kernel message buffer: >> >>> panic: Lock lle not exclusively locked @ >> >>> /usr/src/sys/kern/kern_rwlock.c:140 >> >>> >> >>> cpuid = 0 >> >>> KDB: stack backtrace: >> >>> db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame >> >>> 0xfffffe118aeef820 >> >>> kdb_backtrace() at kdb_backtrace+0x39/frame 0xfffffe118aeef8d0 >> >>> vpanic() at vpanic+0x126/frame 0xfffffe118aeef910 >> >>> panic() at panic+0x43/frame 0xfffffe118aeef970 >> >>> __rw_assert() at __rw_assert+0xa3/frame 0xfffffe118aeef980 >> >>> _callout_stop_safe() at _callout_stop_safe+0x54/frame >> >>> 0xfffffe118aeef9f0 arptimer() at arptimer+0x14e/frame >> >>> 0xfffffe118aeefa30 softclock_call_cc() at >> >>> softclock_call_cc+0x188/frame 0xfffffe118aeefb10 softclock() at >> >>> softclock+0x47/frame 0xfffffe118aeefb30 >> >>> intr_event_execute_handlers() at >> >>> intr_event_execute_handlers+0x93/frame 0xfffffe118aeefb70 >> >>> ithread_loop() at ithread_loop+0xa6/frame 0xfffffe118aeefbb0 >> >>> fork_exit() at fork_exit+0x84/frame 0xfffffe118aeefbf0 >> >>> fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe118aeefbf0 >> >>> --- trap 0, rip = 0, rsp = 0xfffffe118aeefcb0, rbp = 0 --- >> > >> > >> > +1 from me; I guess introduced somwhere between 255569 and 255758, >> > as these are my edges of kernel.old and kernel. >> > >> >> r255726 was stable for me. r255759 is not. >> >> r255755 converted ipfilter to callout, but I am unsure if that is the >> problem. >> > > r255729 is also stable for me - I'm with r255729 again, since r255757 > crashed. Let me know if this fixes the problem for you: http://people.freebsd.org/~davide/review/lc_calloutfix.diff Thanks, -- Davide "There are no solved problems; there are only problems that are more or less solved" -- Henri Poincare