From owner-freebsd-bugs@FreeBSD.ORG Thu Dec 26 14:00:01 2013 Return-Path: Delivered-To: freebsd-bugs@smarthost.ysv.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 DBF65D26 for ; Thu, 26 Dec 2013 14:00:00 +0000 (UTC) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:1900:2254:206c::16:87]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id B67051292 for ; Thu, 26 Dec 2013 14:00:00 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.7/8.14.7) with ESMTP id rBQE00ao008345 for ; Thu, 26 Dec 2013 14:00:00 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.7/8.14.7/Submit) id rBQE00fK008343; Thu, 26 Dec 2013 14:00:00 GMT (envelope-from gnats) Resent-Date: Thu, 26 Dec 2013 14:00:00 GMT Resent-Message-Id: <201312261400.rBQE00fK008343@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-bugs@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, Cedric 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 A78E6D08 for ; Thu, 26 Dec 2013 13:59:03 +0000 (UTC) Received: from oldred.freebsd.org (oldred.freebsd.org [IPv6:2001:1900:2254:206a::50:4]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 9300B1286 for ; Thu, 26 Dec 2013 13:59:03 +0000 (UTC) Received: from oldred.freebsd.org ([127.0.1.6]) by oldred.freebsd.org (8.14.5/8.14.7) with ESMTP id rBQDx3IB078569 for ; Thu, 26 Dec 2013 13:59:03 GMT (envelope-from nobody@oldred.freebsd.org) Received: (from nobody@localhost) by oldred.freebsd.org (8.14.5/8.14.5/Submit) id rBQDx3qo078568; Thu, 26 Dec 2013 13:59:03 GMT (envelope-from nobody) Message-Id: <201312261359.rBQDx3qo078568@oldred.freebsd.org> Date: Thu, 26 Dec 2013 13:59:03 GMT From: Cedric To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.1 Subject: kern/185204: panic: page fault in netgraph X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 26 Dec 2013 14:00:01 -0000 >Number: 185204 >Category: kern >Synopsis: panic: page fault in netgraph >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Thu Dec 26 14:00:00 UTC 2013 >Closed-Date: >Last-Modified: >Originator: Cedric >Release: 10.0-RC2 >Organization: >Environment: FreeBSD xxxx 10.0-RC2 FreeBSD 10.0-RC2 #0 r259404: Sun Dec 15 08:18:20 UTC 2013 root@snap.freebsd.org:/usr/obj/usr/src/sys/GENERIC amd64 >Description: Fatal trap 12: page fault while in kernel mode cpuid = 3; apic id = 03 fault virtual address = 0x18 fault code = supervisor read data, page not present instruction pointer = 0x20:0xffffffff80918190 stack pointer = 0x28:0xfffffe0121970090 frame pointer = 0x28:0xfffffe01219700c0 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 864 (ng_queue0) trap number = 12 panic: page fault cpuid = 3 KDB: stack backtrace: #0 0xffffffff808e7d60 at kdb_backtrace+0x60 #1 0xffffffff808af845 at panic+0x155 #2 0xffffffff80c8e612 at trap_fatal+0x3a2 #3 0xffffffff80c8e8e9 at trap_pfault+0x2c9 #4 0xffffffff80c8e076 at trap+0x5e6 #5 0xffffffff80c75312 at calltrap+0x8 #6 0xffffffff809d3785 at ip_forward+0x1d5 #7 0xffffffff809d358d at ip_input+0x63d #8 0xffffffff80974d5e at netisr_dispatch_src+0x5e #9 0xffffffff81a2f6c2 at ng_iface_rcvdata+0xf2 #10 0xffffffff81a18040 at ng_apply_item+0x210 #11 0xffffffff81a17c63 at ng_snd_item+0x383 #12 0xffffffff81a18040 at ng_apply_item+0x210 #13 0xffffffff81a17c63 at ng_snd_item+0x383 #14 0xffffffff81a366af at ng_ppp_rcvdata_decompress+0xcf #15 0xffffffff81a18040 at ng_apply_item+0x210 #16 0xffffffff81a17c63 at ng_snd_item+0x383 #17 0xffffffff81a18040 at ng_apply_item+0x210 Uptime: 2h8m35s Dumping 278 out of 4063 MB:..6%..12%..23%..35%..41%..52%..64%..75%..81%..92% #0 doadump (textdump=) at pcpu.h:219 219 pcpu.h: No such file or directory. in pcpu.h (kgdb) #0 doadump (textdump=) at pcpu.h:219 #1 0xffffffff808af4c0 in kern_reboot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:447 #2 0xffffffff808af884 in panic (fmt=) at /usr/src/sys/kern/kern_shutdown.c:754 #3 0xffffffff80c8e612 in trap_fatal (frame=, eva=) at /usr/src/sys/amd64/amd64/trap.c:882 #4 0xffffffff80c8e8e9 in trap_pfault (frame=0xfffffe012196ffe0, usermode=0) at /usr/src/sys/amd64/amd64/trap.c:699 #5 0xffffffff80c8e076 in trap (frame=0xfffffe012196ffe0) at /usr/src/sys/amd64/amd64/trap.c:463 #6 0xffffffff80c75312 in calltrap () at /usr/src/sys/amd64/amd64/exception.S:232 #7 0xffffffff80918190 in m_copydata (m=, off=, len=, cp=) at /usr/src/sys/kern/uipc_mbuf.c:881 #8 0xffffffff809d3785 in ip_forward (m=0xfffff80006d31a00, srcrt=0) at /usr/src/sys/netinet/ip_input.c:1437 #9 0xffffffff809d358d in ip_input (m=0xfffff80006d31a00) at /usr/src/sys/netinet/ip_input.c:710 #10 0xffffffff80974d5e in netisr_dispatch_src (proto=, source=, m=0x0) at /usr/src/sys/net/netisr.c:972 #11 0xffffffff81a2f6c2 in ng_iface_rcvdata (hook=, item=) at /usr/src/sys/modules/netgraph/iface/../../../netgraph/ng_iface.c:780 #12 0xffffffff81a18040 in ng_apply_item (node=0xfffff800063bc500, item=0xfffff800665b0f00, rw=0) at /usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2397 #13 0xffffffff81a17c63 in ng_snd_item (item=0xfffff800665b0f00, flags=) at /usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2314 #14 0xffffffff81a18040 in ng_apply_item (node=0xfffff8000660cd00, item=0xfffff800665b0f00, rw=0) at /usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2397 #15 0xffffffff81a17c63 in ng_snd_item (item=0xfffff800665b0f00, flags=) at /usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2314 #16 0xffffffff81a366af in ng_ppp_rcvdata_decompress ( hook=, item=) at /usr/src/sys/modules/netgraph/ppp/../../../netgraph/ng_ppp.c:1047 #17 0xffffffff81a18040 in ng_apply_item (node=0xfffff8006676fd00, item=0xfffff800665b0f00, rw=0) at /usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2397 #18 0xffffffff81a17c63 in ng_snd_item (item=0xfffff800665b0f00, flags=) at /usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2314 #19 0xffffffff81a18040 in ng_apply_item (node=0xfffff800666b5c00, item=0xfffff800665b0f00, rw=1) at /usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2397 #20 0xffffffff81a17c63 in ng_snd_item (item=0xfffff800665b0f00, flags=) at /usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2314 #21 0xffffffff81a360da in ng_ppp_comp_recv (node=, item=0xfffff800665b0f00, proto=, linkNum=) at /usr/src/sys/modules/netgraph/ppp/../../../netgraph/ng_ppp.c:1157 #22 0xffffffff81a34edc in ng_ppp_rcvdata (hook=, item=0xfffff800665b0f00) at /usr/src/sys/modules/netgraph/ppp/../../../netgraph/ng_ppp.c:1522 #23 0xffffffff81a18040 in ng_apply_item (node=0xfffff8006676fd00, item=0xfffff800665b0f00, rw=0) at /usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2397 #24 0xffffffff81a17c63 in ng_snd_item (item=0xfffff800665b0f00, flags=) at /usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2314 #25 0xffffffff81a18040 in ng_apply_item (node=0xfffff800666bde00, item=0xfffff800665b0f00, rw=0) at /usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2397 #26 0xffffffff81a17c63 in ng_snd_item (item=0xfffff800665b0f00, flags=) at /usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2314 #27 0xffffffff81a2826f in ng_pptpgre_rcvdata_lower ( hook=, item=0xfffff8006648b7f7) at /usr/src/sys/modules/netgraph/pptpgre/../../../netgraph/ng_pptpgre.c:811 #28 0xffffffff81a18040 in ng_apply_item (node=0xfffff800666a9600, item=0xfffff800665b0f00, rw=0) at /usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2397 #29 0xffffffff81a17c63 in ng_snd_item (item=0xfffff800665b0f00, flags=) at /usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2314 #30 0xffffffff81a2b3f9 in ng_ksocket_incoming2 (node=0xfffff800065be700, hook=, arg1=0xfffff8006644f000, arg2=0) at /usr/src/sys/modules/netgraph/ksocket/../../../netgraph/ng_ksocket.c:1158 #31 0xffffffff81a17ee6 in ng_apply_item (node=0xfffff800065be700, item=0xfffff800665b5b00, rw=1) at /usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2468 #32 0xffffffff81a19b9d in ngthread (arg=) at /usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:3432 #33 0xffffffff8088191a in fork_exit (callout=0xffffffff81a199e0 , arg=0x0, frame=0xfffffe0121970ac0) at /usr/src/sys/kern/kern_fork.c:995 #34 0xffffffff80c7584e in fork_trampoline () at /usr/src/sys/amd64/amd64/exception.S:606 #35 0x0000000000000000 in ?? () >How-To-Repeat: run mpd5 with ~30 pptp vpn users wait few hours >Fix: >Release-Note: >Audit-Trail: >Unformatted: