From owner-freebsd-bugs@FreeBSD.ORG Mon Nov 18 09:22:56 2013 Return-Path: Delivered-To: freebsd-bugs@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 ESMTPS id E114558B for ; Mon, 18 Nov 2013 09:22:56 +0000 (UTC) Received: from sam.nabble.com (sam.nabble.com [216.139.236.26]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id C579529D0 for ; Mon, 18 Nov 2013 09:22:56 +0000 (UTC) Received: from [192.168.236.26] (helo=sam.nabble.com) by sam.nabble.com with esmtp (Exim 4.72) (envelope-from ) id 1ViL2l-0001zb-Vp for freebsd-bugs@freebsd.org; Mon, 18 Nov 2013 01:22:55 -0800 Date: Mon, 18 Nov 2013 01:22:55 -0800 (PST) From: vishal kumar To: freebsd-bugs@freebsd.org Message-ID: <1384766575975-5861951.post@n5.nabble.com> In-Reply-To: <201212300839.qBU8dgj5070034@red.freebsd.org> References: <201212300839.qBU8dgj5070034@red.freebsd.org> Subject: Re: kern/174822: Page fault in tcp_discardcb under high traffic MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.16 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 18 Nov 2013 09:22:56 -0000 Hi Adam, did you find any solution for this crash. I too facing a similar crash in my system: #0 doadump () at /src/freebsd/sys/kern/kern_shutdown.c:267 #1 0xffffffff80497140 in boot (howto=260) at /src/freebsd/sys/kern/kern_shutdown.c:495 #2 0xffffffff804978af in panic (fmt=0x0) at /src/freebsd/sys/kern/kern_shutdown.c:693 #3 0xffffffff8071378f in trap_fatal (frame=0xffffff00025a9468, eva=18446744071571844127) at /src/freebsd/sys/amd64/amd64/trap.c:817 #4 0xffffffff80713c3f in trap_pfault (frame=0xffffff80000612a0, usermode=0) at /src/freebsd/sys/amd64/amd64/trap.c:714 #5 0xffffffff8071402c in trap (frame=0xffffff80000612a0) at /src/freebsd/sys/amd64/amd64/trap.c:464 #6 0xffffffff806fb164 in calltrap () at /src/freebsd/sys/amd64/amd64/exception.S:224 #7 0xffffffff805adc06 in tcp_discardcb (tp=0x0) at /src/freebsd/sys/netinet/tcp_subr.c:849 #8 0xffffffff805b7475 in tcp_usr_detach (so=Variable "so" is not available.) at /src/freebsd/sys/netinet/tcp_usrreq.c:235 #9 0xffffffff804fc6d4 in sofree (so=0xffffff001110e000) at /src/freebsd/sys/kern/uipc_socket.c:753 #10 0xffffffff8059fbfb in tcp_do_segment (m=0xffffff0066233500, th=0x1, so=0xffffff001110e000, tp=0xffffff0025e5b3a0, drop_hdrlen=52, tlen=0, iptos=0 '\0', ti_locked=3) at /src/freebsd/sys/netinet/tcp_input.c:4350 #11 0xffffffff805a5677 in tcp_input (m=0xffffff0066233500, off0=Variable "off0" is not available.) at /src/freebsd/sys/netinet/tcp_input.c:1723 #12 0xffffffff8058faac in ip_input (m=0xffffff0066233500) at /src/freebsd/sys/netinet/ip_input.c:1720 #13 0xffffffff80565139 in swi_net (arg=Variable "arg" is not available.) at /src/freebsd/sys/net/netisr.c:739 #14 0xffffffff8046f2f4 in intr_event_execute_handlers (p=Variable "p" is not available.) at /src/freebsd/sys/kern/kern_intr.c:1233 #15 0xffffffff804709a5 in ithread_loop (arg=0xffffff00024c1980) at /src/freebsd/sys/kern/kern_intr.c:1246 #16 0xffffffff8046ccc8 in fork_exit ( callout=0xffffffff80470910 , arg=0xffffff00024c1980, frame=0xffffff8000061c40) at /src/freebsd/sys/kern/kern_fork.c:866 #17 0xffffffff806fb5be in fork_trampoline () at /src/freebsd/sys/amd64/amd64/exception.S:565 #18 0x0000000000000000 in ?? () -- View this message in context: http://freebsd.1045724.n5.nabble.com/kern-174822-Page-fault-in-tcp-discardcb-under-high-traffic-tp5773262p5861951.html Sent from the freebsd-bugs mailing list archive at Nabble.com.