From owner-freebsd-bugs@FreeBSD.ORG Wed Apr 1 17:18:50 2015 Return-Path: Delivered-To: freebsd-bugs@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 8029943B for ; Wed, 1 Apr 2015 17:18:50 +0000 (UTC) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 65352C6C for ; Wed, 1 Apr 2015 17:18:50 +0000 (UTC) Received: from bugs.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.14.9/8.14.9) with ESMTP id t31HInOq029122 for ; Wed, 1 Apr 2015 17:18:50 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 199096] Kernel panic after some time using mpd (netgraph) and ipfw Date: Wed, 01 Apr 2015 17:18:50 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 9.2-RELEASE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: dblais@interplex.ca X-Bugzilla-Status: New X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: freebsd-bugs@FreeBSD.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 01 Apr 2015 17:18:50 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=199096 Bug ID: 199096 Summary: Kernel panic after some time using mpd (netgraph) and ipfw Product: Base System Version: 9.2-RELEASE Hardware: amd64 OS: Any Status: New Severity: Affects Some People Priority: --- Component: kern Assignee: freebsd-bugs@FreeBSD.org Reporter: dblais@interplex.ca We're managing 8 different servers with a similar setup (FreeBSD 9.2 + MPD + IPFW) that are crashing once in a while. The crash frequency depends on the amount of customers behind the PPPoE Server (the purpose of the servers). It's happening on HP DL360 G5 and HP Microserver G7. Here's the kernel output: FreeBSD hidden_host 9.2-RELEASE FreeBSD 9.2-RELEASE #0 r255898: Thu Sep 26 22:50:31 UTC 2013 root@bake.isc.freebsd.org:/usr/obj/usr/src/sys/GENERIC amd64 panic: page fault GNU gdb 6.1.1 [FreeBSD] Copyright 2004 Free Software Foundation, Inc. GDB is free software, covered by the GNU General Public License, and you are welcome to change it and/or distribute copies of it under certain conditions. Type "show copying" to see the conditions. There is absolutely no warranty for GDB. Type "show warranty" for details. This GDB was configured as "amd64-marcel-freebsd"... Unread portion of the kernel message buffer: current process = 0 (dummynet) trap number = 12 panic: page fault cpuid = 7 KDB: stack backtrace: #0 0xffffffff80947986 at kdb_backtrace+0x66 #1 0xffffffff8090d9ae at panic+0x1ce #2 0xffffffff80cf20d0 at trap_fatal+0x290 #3 0xffffffff80cf2431 at trap_pfault+0x211 #4 0xffffffff80cf29e4 at trap+0x344 #5 0xffffffff80cdbd13 at calltrap+0x8 #6 0xffffffff809c5959 at bpf_mtap2+0x89 #7 0xffffffff8188e11a at ng_iface_bpftap+0x2a #8 0xffffffff8188eb11 at ng_iface_output+0xf1 #9 0xffffffff80a3a104 at ip_output+0xd74 #10 0xffffffff81864edc at dummynet_send+0x13c #11 0xffffffff81865467 at dummynet_task+0x1b7 #12 0xffffffff80954554 at taskqueue_run_locked+0x74 #13 0xffffffff80955506 at taskqueue_thread_loop+0x46 #14 0xffffffff808db67f at fork_exit+0x11f #15 0xffffffff80cdc23e at fork_trampoline+0xe Uptime: 21d19h53m27s Dumping 1450 out of 16359 MB:..2%..12%..21%..31%..41%..51%..61%..71%..81%..91% Reading symbols from /boot/kernel/if_carp.ko...Reading symbols from /boot/kernel/if_carp.ko.symbols...done. done. Loaded symbols for /boot/kernel/if_carp.ko Reading symbols from /boot/kernel/pf.ko...Reading symbols from /boot/kernel/pf.ko.symbols...done. done. Loaded symbols for /boot/kernel/pf.ko Reading symbols from /boot/kernel/ipfw.ko...Reading symbols from /boot/kernel/ipfw.ko.symbols...done. done. Loaded symbols for /boot/kernel/ipfw.ko done. Loaded symbols for /boot/kernel/ipfw.ko Reading symbols from /boot/kernel/dummynet.ko...Reading symbols from /boot/kernel/dummynet.ko.symbols...done. done. Loaded symbols for /boot/kernel/dummynet.ko Reading symbols from /boot/kernel/ng_socket.ko...Reading symbols from /boot/kernel/ng_socket.ko.symbols...done. done. Loaded symbols for /boot/kernel/ng_socket.ko Reading symbols from /boot/kernel/netgraph.ko...Reading symbols from /boot/kernel/netgraph.ko.symbols...done. done. Loaded symbols for /boot/kernel/netgraph.ko Reading symbols from /boot/kernel/ng_mppc.ko...Reading symbols from /boot/kernel/ng_mppc.ko.symbols...done. done. Loaded symbols for /boot/kernel/ng_mppc.ko Reading symbols from /boot/kernel/rc4.ko...Reading symbols from /boot/kernel/rc4.ko.symbols...done. done. Loaded symbols for /boot/kernel/rc4.ko Reading symbols from /boot/kernel/ng_ether.ko...Reading symbols from /boot/kernel/ng_ether.ko.symbols...done. done. Loaded symbols for /boot/kernel/ng_ether.ko Reading symbols from /boot/kernel/ng_pppoe.ko...Reading symbols from /boot/kernel/ng_pppoe.ko.symbols...done. done. Loaded symbols for /boot/kernel/ng_pppoe.ko Reading symbols from /boot/kernel/ng_tee.ko...Reading symbols from /boot/kernel/ng_tee.ko.symbols...done. done. Loaded symbols for /boot/kernel/ng_tee.ko Reading symbols from /boot/kernel/ng_iface.ko...Reading symbols from /boot/kernel/ng_iface.ko.symbols...done. done. Loaded symbols for /boot/kernel/ng_iface.ko Reading symbols from /boot/kernel/ng_ppp.ko...Reading symbols from /boot/kernel/ng_ppp.ko.symbols...done. done. Loaded symbols for /boot/kernel/ng_ppp.ko #0 doadump (textdump=) at pcpu.h:234 234 pcpu.h: No such file or directory. in pcpu.h (kgdb) #0 doadump (textdump=) at pcpu.h:234 #1 0xffffffff8090d486 in kern_reboot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:449 #2 0xffffffff8090d987 in panic (fmt=0x1
) at /usr/src/sys/kern/kern_shutdown.c:637 #3 0xffffffff80cf20d0 in trap_fatal (frame=0xc, eva=) at /usr/src/sys/amd64/amd64/trap.c:879 #4 0xffffffff80cf2431 in trap_pfault (frame=0xffffff8882642700, usermode=0) at /usr/src/sys/amd64/amd64/trap.c:795 #5 0xffffffff80cf29e4 in trap (frame=0xffffff8882642700) at /usr/src/sys/amd64/amd64/trap.c:463 #6 0xffffffff80cdbd13 in calltrap () at /usr/src/sys/amd64/amd64/exception.S:232 #7 0xffffffff8090adb0 in _rw_rlock (rw=0xfffffe013aade5a8, file=0x0, line=485069968) at /usr/src/sys/kern/kern_rwlock.c:382 #8 0xffffffff809c5959 in bpf_mtap2 (bp=0xfffffe013aade580, data=0xffffff88826429bc, dlen=4, m=0xfffffe0300f46700) at /usr/src/sys/net/bpf.c:2197 #9 0xffffffff8188e11a in ng_iface_bpftap (ifp=, m=0x0, family=144 '\220') at /usr/src/sys/modules/netgraph/iface/../../../netgraph/ng_iface.c:444 #10 0xffffffff8188eb11 in ng_iface_output (ifp=0xfffffe014566a000, m=0xfffffe0300f46700, dst=0xffffff8882642aac, ro=) at /usr/src/sys/modules/netgraph/iface/../../../netgraph/ng_iface.c:394 #11 0xffffffff80a3a104 in ip_output (m=0xfffffe0300f46700, opt=, ro=0xffffff8882642a90, flags=, imo=0x0, inp=0x0) at /usr/src/sys/netinet/ip_output.c:631 #12 0xffffffff81864edc in dummynet_send (m=0xfffffe0300f46700) at /usr/src/sys/modules/dummynet/../../netpfil/ipfw/ip_dn_io.c:655 #13 0xffffffff81865467 in dummynet_task (context=, pending=) at /usr/src/sys/modules/dummynet/../../netpfil/ipfw/ip_dn_io.c:618 #14 0xffffffff80954554 in taskqueue_run_locked (queue=0xfffffe000d2d1a80) at /usr/src/sys/kern/subr_taskqueue.c:312 #15 0xffffffff80955506 in taskqueue_thread_loop (arg=) at /usr/src/sys/kern/subr_taskqueue.c:501 #16 0xffffffff808db67f in fork_exit ( callout=0xffffffff809554c0 , arg=0xffffffff81869be0, frame=0xffffff8882642c40) at /usr/src/sys/kern/kern_fork.c:992 #17 0xffffffff80cdc23e in fork_trampoline () at /usr/src/sys/amd64/amd64/exception.S:606 #18 0x0000000000000000 in ?? () (kgdb) -- You are receiving this mail because: You are the assignee for the bug.