From owner-freebsd-bugs@FreeBSD.ORG Tue Jan 25 14:20:17 2011 Return-Path: Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 596981065670 for ; Tue, 25 Jan 2011 14:20:17 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id 36E518FC18 for ; Tue, 25 Jan 2011 14:20:17 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.4/8.14.4) with ESMTP id p0PEKHMb066161 for ; Tue, 25 Jan 2011 14:20:17 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.4/8.14.4/Submit) id p0PEKHmE066160; Tue, 25 Jan 2011 14:20:17 GMT (envelope-from gnats) Resent-Date: Tue, 25 Jan 2011 14:20:17 GMT Resent-Message-Id: <201101251420.p0PEKHmE066160@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, Oleg Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 76725106566B for ; Tue, 25 Jan 2011 14:14:17 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from red.freebsd.org (red.freebsd.org [IPv6:2001:4f8:fff6::22]) by mx1.freebsd.org (Postfix) with ESMTP id 655EC8FC08 for ; Tue, 25 Jan 2011 14:14:17 +0000 (UTC) Received: from red.freebsd.org (localhost [127.0.0.1]) by red.freebsd.org (8.14.4/8.14.4) with ESMTP id p0PEEHQf044533 for ; Tue, 25 Jan 2011 14:14:17 GMT (envelope-from nobody@red.freebsd.org) Received: (from nobody@localhost) by red.freebsd.org (8.14.4/8.14.4/Submit) id p0PEEHbU044532; Tue, 25 Jan 2011 14:14:17 GMT (envelope-from nobody) Message-Id: <201101251414.p0PEEHbU044532@red.freebsd.org> Date: Tue, 25 Jan 2011 14:14:17 GMT From: Oleg To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.1 Cc: Subject: kern/154286: [netgraph] [panic] 8.2-PRERELEASE panic in netgraph X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 25 Jan 2011 14:20:17 -0000 >Number: 154286 >Category: kern >Synopsis: [netgraph] [panic] 8.2-PRERELEASE panic in netgraph >Confidential: no >Severity: serious >Priority: medium >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Tue Jan 25 14:20:16 UTC 2011 >Closed-Date: >Last-Modified: >Originator: Oleg >Release: 8.2-PRERELEASE >Organization: NTK >Environment: 8.2-PRERELEASE FreeBSD 8.2-PRERELEASE #0: Fri Dec 17 14:52:43 MSK 2010 >Description: panic occur at intervals ranging from several hours to several weeks. A similar problem: kern/137881,kern/152893 environment: CPU: Intel(R) Core(TM)2 Quad CPU Q8400 @ 2.66GHz (2660.01-MHz 686-class CPU) real memory = 2147483648 (2048 MB) avail memory = 2071199744 (1975 MB) ACPI APIC Table: acpi0: on motherboard igb0: igb1: em0: em0: Using an MSI interrupt em0: [FILTER] loader.conf: hw.em.rxd="4096" hw.em.txd="4096" hw.igb.rxd="4096" hw.igb.txd="4096" hw.igb.lro=0 hw.igb.fc_setting=0 hw.em.rx_abs_int_delay="33" hw.em.rx_process_limit="-1" hw.em.enable_msix="1" hw.em.msix_queues="2" kern.ipc.nmbclusters="128000" net.graph.maxdata="1024" net.graph.maxalloc="16384" net.isr.maxthreads=2 net.isr.numthreads=2 sysctl: net.graph.recvspace=256000 net.graph.maxdgram=128000 net.route.netisr_maxqlen=512 net.inet.icmp.icmplim=2000 net.inet.ip.fastforwarding=1 net.inet.tcp.blackhole=2 net.inet.udp.blackhole=1 kern.ipc.somaxconn=1024 net.inet.ip.portrange.first=1024 net.inet.ip.portrange.last=65535 net.inet.ip.portrange.randomized=0 net.inet.tcp.nolocaltimewait=1 net.graph.maxdata=1024 kern.ipc.maxsockbuf=524288 Fatal trap 12: page fault while in kernel mode cpuid = 0; apic id = 00 fault virtual address = 0xa1aabda0 fault code = supervisor write, page not present instruction pointer = 0x20:0xc08c464c stack pointer = 0x28:0xe7f71918 frame pointer = 0x28:0xe7f7193c code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, def32 1, gran 1 processor eflags = resume, IOPL = 0 current process = 3983 (mpd5) trap number = 12 panic: page fault cpuid = 0 KDB: stack backtrace: #0 0xc08e0d67 at kdb_backtrace+0x47 #1 0xc08b1e17 at panic+0x117 #2 0xc0be1af3 at trap_fatal+0x323 #3 0xc0be1fd0 at trap+0x180 #4 0xc0bc8eec at calltrap+0x6 #5 0xc08c4759 at _callout_stop_safe+0x89 #6 0xc7c37bef at ng_uncallout+0x1f #7 0xc7d8f0a4 at ng_pppoe_disconnect+0x74 #8 0xc7c38f58 at ng_destroy_hook+0xe8 #9 0xc7c3a4a5 at ng_apply_item+0xf35 #10 0xc7c3874f at ng_snd_item+0x28f #11 0xc7c32642 at ngc_send+0x1c2 #12 0xc0913f6a at sosend_generic+0x64a #13 0xc091003f at sosend+0x3f #14 0xc0917931 at kern_sendit+0x161 #15 0xc0917b61 at sendit+0xb1 #16 0xc0917c78 at sendto+0x48 #17 0xc08eca99 at syscallenter+0x329 Uptime: 3d3h21m46s kernel trap 12 with interrupts disabled Fatal trap 12: page fault while in kernel mode cpuid = 0; apic id = 00 fault virtual address = 0x0 fault code = supervisor write, page not present instruction pointer = 0x20:0xc0bdf9ce stack pointer = 0x28:0xe7f71758 frame pointer = 0x28:0xe7f7177c code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, def32 1, gran 1 processor eflags = resume, IOPL = 0 current process = 3983 (mpd5) trap number = 12 panic: page fault cpuid = 0 Uptime: 3d3h21m46s >How-To-Repeat: >Fix: >Release-Note: >Audit-Trail: >Unformatted: