From owner-freebsd-net@FreeBSD.ORG Wed Oct 9 17:56:27 2013 Return-Path: Delivered-To: net@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 2DBD39CF; Wed, 9 Oct 2013 17:56:27 +0000 (UTC) (envelope-from jfvogel@gmail.com) Received: from mail-vb0-x235.google.com (mail-vb0-x235.google.com [IPv6:2607:f8b0:400c:c02::235]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id CE77A298C; Wed, 9 Oct 2013 17:56:26 +0000 (UTC) Received: by mail-vb0-f53.google.com with SMTP id i3so758386vbh.26 for ; Wed, 09 Oct 2013 10:56:26 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; bh=5QK5CWpuh7J7NKUojYJYZOgilAqRiCV7LuIqB+Yo+Fg=; b=qJCljoETSdYRiGtkkdA0sGcdC6BqVYbp3JeG+qRfFIbQvKrCPYv/Sz3MsBradis1kO 8THcGzn+ZGBQk5/0guHwPRYtKGM+iUBRHiUgZGeGw8pyHEZkN7pVMdRzh4QCAJST9sej aH03nOudnwa3716WsBFaTs8FXtvPFOZ4xF30QohdKr9iOC+AORSagmmLMDwWhV4M6nWh 51zaguQt5wbDz0zDx+LBqOpBxSYXI//TrRwhi3n5qwmdvhaNsD2zVwfZzn4AjC8bQ+bD 3s/Xza1h7601XN91TE1KE7ND1gTz4vEd6Pjj/YcEh3Z0/0Jvr40pwaMiPHcVFt+oH+kv y5jw== MIME-Version: 1.0 X-Received: by 10.220.199.5 with SMTP id eq5mr6571109vcb.16.1381341386011; Wed, 09 Oct 2013 10:56:26 -0700 (PDT) Received: by 10.220.159.141 with HTTP; Wed, 9 Oct 2013 10:56:25 -0700 (PDT) In-Reply-To: References: <20130928213038.GT41229@kib.kiev.ua> <20130928224501.GX41229@kib.kiev.ua> Date: Wed, 9 Oct 2013 10:56:25 -0700 Message-ID: Subject: Re: igb(4) panic: already enqueue From: Jack Vogel To: hiren panchasara Content-Type: text/plain; charset=ISO-8859-1 X-Content-Filtered-By: Mailman/MimeDel 2.1.14 Cc: Jack F Vogel , Konstantin Belousov , "freebsd-net@freebsd.org" X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 09 Oct 2013 17:56:27 -0000 Give the new driver I just committed to HEAD a try to verify/falsify a fix please. Regards, Jack On Wed, Oct 9, 2013 at 10:23 AM, hiren panchasara < hiren.panchasara@gmail.com> wrote: > Jack, > I am also seeing similar panics at $work on a couple weeks old STABLE-9. > > Can you please look into this issue? > > cheers, > Hiren > > 1) HP DL360e Gen8, 2 x Xeon E5-2430 2.20GHz > > panic: buf=0xfffffe002810d700 already enqueue at 995 prod=997 cons=995 > cpuid = 17 > KDB: stack backtrace: > db_trace_self_wrapper() at db_trace_self_wrapper+0x2a/frame > 0xffffff868637b030 > kdb_backtrace() at kdb_backtrace+0x37/frame 0xffffff868637b0f0 > panic() at panic+0x1d8/frame 0xffffff868637b1f0 > igb_mq_start() at igb_mq_start+0x1cb/frame 0xffffff868637b240 > ether_output_frame() at ether_output_frame+0x33/frame 0xffffff868637b260 > ether_output() at ether_output+0x52d/frame 0xffffff868637b2f0 > ip_output() at ip_output+0xe38/frame 0xffffff868637b3e0 > tcp_output() at tcp_output+0x122c/frame 0xffffff868637b5a0 > tcp_do_segment() at tcp_do_segment+0x306c/frame 0xffffff868637b6c0 > tcp_input() at tcp_input+0x909/frame 0xffffff868637b7f0 > ip_input() at ip_input+0xbd/frame 0xffffff868637b840 > netisr_dispatch_src() at netisr_dispatch_src+0x152/frame 0xffffff868637b8a0 > ether_demux() at ether_demux+0x17d/frame 0xffffff868637b8d0 > ether_nh_input() at ether_nh_input+0x208/frame 0xffffff868637b910 > netisr_dispatch_src() at netisr_dispatch_src+0x152/frame 0xffffff868637b970 > igb_rxeof() at igb_rxeof+0x394/frame 0xffffff868637b9e0 > igb_handle_que() at igb_handle_que+0x9b/frame 0xffffff868637ba20 > taskqueue_run_locked() at taskqueue_run_locked+0x93/frame > 0xffffff868637ba80 > taskqueue_thread_loop() at taskqueue_thread_loop+0x3e/frame > 0xffffff868637baa0 > fork_exit() at fork_exit+0x135/frame 0xffffff868637baf0 > fork_trampoline() at fork_trampoline+0xe/frame 0xffffff868637baf0 > > 2) HP DL160 G6, 2 x Xeon E5620 2.40GHz > > panic: buf=0xfffffe01b6334700 already enqueue at 42 prod=43 cons=42 > cpuid = 0 > KDB: stack backtrace: > db_trace_self_wrapper() at db_trace_self_wrapper+0x2a/frame > 0xffffff800037a620 > kdb_backtrace() at kdb_backtrace+0x37/frame 0xffffff800037a6e0 > panic() at panic+0x1d8/frame 0xffffff800037a7e0 > igb_mq_start() at igb_mq_start+0x1cb/frame 0xffffff800037a830 > ether_output_frame() at ether_output_frame+0x33/frame 0xffffff800037a850 > ether_output() at ether_output+0x52d/frame 0xffffff800037a8e0 > ip_output() at ip_output+0xe38/frame 0xffffff800037a9d0 > syncache_respond() at syncache_respond+0x462/frame 0xffffff800037aa90 > syncache_timer() at syncache_timer+0xdf/frame 0xffffff800037aac0 > softclock() at softclock+0x2c6/frame 0xffffff800037ab60 > intr_event_execute_handlers() at > intr_event_execute_handlers+0x6a/frame 0xffffff800037ab90 > ithread_loop() at ithread_loop+0xac/frame 0xffffff800037abe0 > fork_exit() at fork_exit+0x135/frame 0xffffff800037ac30 > fork_trampoline() at fork_trampoline+0xe/frame 0xffffff800037ac30 >