From owner-freebsd-current@FreeBSD.ORG Thu Aug 2 09:46:08 2007 Return-Path: Delivered-To: current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 591BE16A41F for ; Thu, 2 Aug 2007 09:46:08 +0000 (UTC) (envelope-from ianf@clue.co.za) Received: from munchkin.clue.co.za (munchkin.clue.co.za [66.219.59.160]) by mx1.freebsd.org (Postfix) with ESMTP id 238DE13C4FD for ; Thu, 2 Aug 2007 09:46:08 +0000 (UTC) (envelope-from ianf@clue.co.za) DomainKey-Signature: a=rsa-sha1; q=dns; c=simple; s=20070313; d=clue.co.za; h=Received:Received:Received:To:Subject:From:X-Attribution:Date:Message-Id; b=K/oMYeX5waeWrE8g/GpaW37Gtl5YGt5gJhAG2/wfGmzoy+lfyJjh19WJqbyNqhLRpeUZhoILOOi2vgNFTY6lO8QxE17fbQzXgHElBdb2sZUNcVXPrycEifmxB78Fy2QXqXoaiwS0fcrw3Yfhs/epv0PqaHxY0dxdSAxnhUIX95zAeu1/MypKQjjH6HqqxVI/pPlaQQ+LABBNdfRbtRVVCj4Ove6pv9j/InXBoT6FmKUYN/v7Pm33QttVXHqhAJsR; Received: from uucp by munchkin.clue.co.za with local (Exim 4.66) (envelope-from ) id 1IGXFu-0007xl-6x for current@freebsd.org; Thu, 02 Aug 2007 09:46:06 +0000 Received: from ianf.clue.co.za ([10.0.0.6] helo=clue.co.za) by urchin.clue.co.za with esmtpa (Exim 4.66) (envelope-from ) id 1IGXF6-0001xh-9O for current@freebsd.org; Thu, 02 Aug 2007 09:45:16 +0000 Received: from localhost ([127.0.0.1] helo=clue.co.za) by clue.co.za with esmtp (Exim 4.67 (FreeBSD)) (envelope-from ) id 1IGXEy-0000oF-QV for current@freebsd.org; Thu, 02 Aug 2007 11:45:08 +0200 To: current@freebsd.org From: Ian FREISLICH X-Attribution: BOFH Date: Thu, 02 Aug 2007 11:45:08 +0200 Message-Id: Cc: Subject: Panic: idlepoll/netisr/arp X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 02 Aug 2007 09:46:08 -0000 Hi I got this panic about 5 minutes ago: The system is a dual Xeon HTT disabled, 2 dual port em(4) interfaces based on the 82546GB chip. VLAN and CARP are in use. This looks similar to the ARP related panic I posted months ago. Hardware checksum and VLAN checksum offload is enabled. Harware VLAN tagging is also enabled. This host's network is not particularly busy ~20Mbits/s. Fatal trap 12: page fault while in kernel mode cpuid = 1; apic id = 06 fault virtual address = 0x5d fault code = supervisor read, page not present instruction pointer = 0x20:0xc059a34a stack pointer = 0x28:0xe95e9a94 frame pointer = 0x28:0xe95e9b30 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, def32 1, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 35 (idlepoll) trap number = 12 panic: page fault cpuid = 1 KDB: stack backtrace: db_trace_self_wrapper(c0691f79,e95e9938,c04fe600,c06a6a58,1,...) at db_trace_sel f_wrapper+0x26 kdb_backtrace(c06a6a58,1,c0684a5b,e95e9944,1,...) at kdb_backtrace+0x29 panic(c0684a5b,c06a7d35,c4e621dc,1,1,...) at panic+0x10f trap_fatal(c06f28e0,0,1,0,303031,...) at trap_fatal+0x327 trap_pfault(0,0,0,0,c4e62000,...) at trap_pfault+0x244 trap(e95e9a54) at trap+0x363 calltrap() at calltrap+0x6 --- trap 0xc, eip = 0xc059a34a, esp = 0xe95e9a94, ebp = 0xe95e9b30 --- arpintr(c55a7b00,c1061048,806,c51c2800,806,...) at arpintr+0x226 netisr_dispatch(12,c55a7b00,4,c1061018,c51c2800,...) at netisr_dispatch+0x57 ether_demux(c51c2800,c55a7b00,6,c1061000,c541f200,...) at ether_demux+0x1a0 ether_input(c51c2800,c55a7b00,0,c5589000,806,...) at ether_input+0x3e4 vlan_input(c4ddd800,c55a7b00,32,e95e9c30,c046a3fd,...) at vlan_input+0x16d ether_demux(c4ddd800,c55a7b00,6,32,c5311258,...) at ether_demux+0x102 ether_input(c4ddd800,c55a7b00,e95e9c54,c0519523,c06f6440,...) at ether_input+0x3 e4 em_rxeof(e95e9c94,c052d9ac,c4e62000,c04f17e9,65806779,...) at em_rxeof+0x45e em_poll(c4ddd800,0,3e8,c4e60800,e95e9cd0,...) at em_poll+0x141 ether_poll(3e8,0,c068f910,24f,bb8,...) at ether_poll+0xd1 poll_idle(0,e95e9d38,0,0,0,...) at poll_idle+0xdb fork_exit(c04f3fb3,0,e95e9d38) at fork_exit+0x2a fork_trampoline() at fork_trampoline+0x8 --- trap 0, eip = 0, esp = 0xe95e9d70, ebp = 0 --- Uptime: 19d17h1m39s Physical memory: 2039 MB Dumping 209 MB: <7>arp_rtrequest: bad gateway 41.204.197.123 (!AF_LINK) ...133 similar messages <7>arp_rtrequest: bad gateway 41.204.195.131 (!AF_LINK) 178 162 146 130 114 98 82 66 50 34 18 2 #0 doadump () at pcpu.h:195 195 pcpu.h: No such file or directory. in pcpu.h (kgdb) (kgdb) bt #0 doadump () at pcpu.h:195 #1 0xc04fe342 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:409 #2 0xc04fe62f in panic (fmt=Variable "fmt" is not available. ) at /usr/src/sys/kern/kern_shutdown.c:563 #3 0xc065b3d2 in trap_fatal (frame=0xe95e9a54, eva=93) at /usr/src/sys/i386/i386/trap.c:873 #4 0xc065b622 in trap_pfault (frame=0xe95e9a54, usermode=0, eva=93) at /usr/src/sys/i386/i386/trap.c:784 #5 0xc065bf3f in trap (frame=0xe95e9a54) at /usr/src/sys/i386/i386/trap.c:462 #6 0xc0642cab in calltrap () at /usr/src/sys/i386/i386/exception.s:139 #7 0xc059a34a in arpintr (m=0xc55a7b00) at /usr/src/sys/netinet/if_ether.c:604 #8 0xc0592d65 in netisr_dispatch (num=18, m=0xc55a7b00) at /usr/src/sys/net/netisr.c:278 #9 0xc058ff79 in ether_demux (ifp=0xc51c2800, m=0xc55a7b00) at /usr/src/sys/net/if_ethersubr.c:843 #10 0xc059041e in ether_input (ifp=0xc51c2800, m=0xc55a7b00) at /usr/src/sys/net/if_ethersubr.c:701 #11 0xc0591fb1 in vlan_input (ifp=0xc4ddd800, m=0xc55a7b00) at /usr/src/sys/net/if_vlan.c:973 #12 0xc058fedb in ether_demux (ifp=0xc4ddd800, m=0xc55a7b00) at /usr/src/sys/net/if_ethersubr.c:752 #13 0xc059041e in ether_input (ifp=0xc4ddd800, m=0xc55a7b00) at /usr/src/sys/net/if_ethersubr.c:701 #14 0xc046ba35 in em_rxeof (adapter=0xc4d7a000, count=999) ---Type to continue, or q to quit--- at /usr/src/sys/dev/em/if_em.c:4301 #15 0xc046d5ef in em_poll (ifp=0xc4ddd800, cmd=POLL_ONLY, count=1000) at /usr/src/sys/dev/em/if_em.c:1375 #16 0xc04f30a1 in ether_poll (count=1000) at /usr/src/sys/kern/kern_poll.c:339 #17 0xc04f408e in poll_idle () at /usr/src/sys/kern/kern_poll.c:590 #18 0xc04de792 in fork_exit (callout=0xc04f3fb3 , arg=0x0, frame=0xe95e9d38) at /usr/src/sys/kern/kern_fork.c:787 #19 0xc0642d20 in fork_trampoline () at /usr/src/sys/i386/i386/exception.s:205 (kgdb) Ian -- Ian Freislich