From owner-freebsd-current@FreeBSD.ORG Wed May 12 03:30:12 2010 Return-Path: Delivered-To: current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 7D6A21065672; Wed, 12 May 2010 03:30:12 +0000 (UTC) (envelope-from kmatthew.macy@gmail.com) Received: from mail-qy0-f190.google.com (mail-qy0-f190.google.com [209.85.221.190]) by mx1.freebsd.org (Postfix) with ESMTP id E9AEE8FC08; Wed, 12 May 2010 03:30:11 +0000 (UTC) Received: by qyk28 with SMTP id 28so838199qyk.27 for ; Tue, 11 May 2010 20:30:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:sender:reply-to:received :in-reply-to:references:date:x-google-sender-auth:message-id:subject :from:to:content-type:content-transfer-encoding; bh=WQ8Iaq3+HefCaA1zY/q3J6J1e1CV41CNCF2OMBvBkCM=; b=NJA4tGKMKMTtXDSVioJDJOEhx52veuJUulwXQMxTjsiICOwyNvx0RfF43QrRRHphvO 91vOBYl8XBUY+MW7TWLwIAyj8x5xpKxGmq+jcKIp6NBB/AvuhfvTFZ2SViNF0qZYsx6c 2QMKN9gPw11vsjUpPSaR6GVsM+gnEKYpzVLhY= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:sender:reply-to:in-reply-to:references:date :x-google-sender-auth:message-id:subject:from:to:content-type :content-transfer-encoding; b=reVQ3uQDkp1ryqiiHRU4PMXdHTKU2XpAntSCq7jyhD8XBPQbN8qCxsguk2lxJQm6xQ PsNCdCoJmD02ItaPj6i7Q8L2LPL+L+swF6eASdGHd1LpH5dk4EqhUe0nDAKWmB0WFhtF Q2VQxaJiL3Mcp93e75M2q616JCgkROt80ZJEo= MIME-Version: 1.0 Received: by 10.229.241.80 with SMTP id ld16mr446214qcb.111.1273635009618; Tue, 11 May 2010 20:30:09 -0700 (PDT) Sender: kmatthew.macy@gmail.com Received: by 10.229.224.71 with HTTP; Tue, 11 May 2010 20:30:09 -0700 (PDT) In-Reply-To: <20100511131817.GB685@bunrab.catwhisker.org> References: <20100510140722.GD49209@bunrab.catwhisker.org> <20100510182243.GV56080@hoeg.nl> <20100510182625.GF49209@bunrab.catwhisker.org> <20100511131817.GB685@bunrab.catwhisker.org> Date: Tue, 11 May 2010 20:30:09 -0700 X-Google-Sender-Auth: 5WKnKOpa89Z6qtf0nntwbZu_OIY Message-ID: From: "K. Macy" To: David Wolfskill , "K. Macy" , Ed Schouten , current@freebsd.org Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Cc: Subject: Re: Panic @r207844; current process: flowcleaner "Fatal trap 12: page fault while in kernel mode" X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: kmacy@freebsd.org List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 12 May 2010 03:30:12 -0000 Please try 207949 .... Thanks, Kip On Tue, May 11, 2010 at 6:18 AM, David Wolfskill wro= te: > On Mon, May 10, 2010 at 02:32:14PM -0700, K. Macy wrote: >> Could you please try with 207902? >> ... > > I saved that environment (documented elsewhere ini the thread), then > performed the normal (for me) daily update, this time, to r207911. > > Again, I see a panic during transition from single-user mode to > multi-user mode: > > ... > =A03 =A0Select option, [Enter] for default =A0 =A0 3 > =A03 =A0or [Space] to pause timer =A09 =A0 =A0 =A0 =A0 =A0 3 > =A0@DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDY > > > GDB: no debug ports present > KDB: debugger backends: ddb > KDB: current backend: ddb > Copyright (c) 1992-2010 The FreeBSD Project. > Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994 > =A0 =A0 =A0 =A0The Regents of the University of California. All rights re= served. > FreeBSD is a registered trademark of The FreeBSD Foundation. > FreeBSD 9.0-CURRENT #156 r207911: Tue May 11 05:55:18 PDT 2010 > =A0 =A0root@freebeast.catwhisker.org:/usr/obj/usr/src/sys/GENERIC i386 > WARNING: WITNESS option enabled, expect reduced performance. > Timecounter "i8254" frequency 1193182 Hz quality 0 > CPU: Intel(R) Xeon(TM) CPU 3.60GHz (3614.55-MHz 686-class CPU) > =A0Origin =3D "GenuineIntel" =A0Id =3D 0xf41 =A0Family =3D f =A0Model =3D= 4 =A0Stepping =3D 1 > =A0Features=3D0xbfebfbff > =A0Features2=3D0x659d > =A0AMD Features=3D0x20100000 > =A0TSC: P-state invariant > real memory =A0=3D 2147483648 (2048 MB) > avail memory =3D 2086129664 (1989 MB) > ACPI APIC Table: > FreeBSD/SMP: Multiprocessor System Detected: 2 CPUs > FreeBSD/SMP: 2 package(s) x 1 core(s) > =A0cpu0 (BSP): APIC ID: =A00 > =A0cpu1 (AP): APIC ID: =A06 > ioapic0 irqs 0-23 on motherboard > ioapic1 irqs 24-47 on motherboard > ioapic2 irqs 48-71 on motherboard > kbd1 at kbdmux0 > acpi0: on motherboard > acpi0: [ITHREAD] > acpi0: Power Button (fixed) > Timecounter "ACPI-fast" frequency 3579545 Hz quality 1000 > acpi_timer0: <24-bit timer at 3.579545MHz> port 0x1008-0x100b on acpi0 > cpu0: on acpi0 > cpu1: on acpi0 > pcib0: port 0xcf8-0xcff on acpi0 > pci0: on pcib0 > pci0: at device 0.1 (no driver attached) > pci0: at device 1.0 (no driver attached) > pcib1: irq 16 at device 2.0 on pci0 > pci1: on pcib1 > pcib2: at device 0.0 on pci1 > pci2: on pcib2 > aac0: mem 0xdc000000-0xdfffffff irq 24 at devic= e 1.0 on pci2 > aac0: Enable Raw I/O > aac0: New comm. interface enabled > aac0: [ITHREAD] > aac0: Adaptec 2200S, aac driver 2.1.9-1 > aacp0: on aac0 > aacp1: on aac0 > pcib3: at device 0.2 on pci1 > pci3: on pcib3 > em0: port 0x2000-0x20= 3f mem 0xd8200000-0xd821ffff irq 54 at device 2.0 on pci3 > em0: [FILTER] > em0: Ethernet address: 00:30:48:2d:32:6a > em1: port 0x2040-0x20= 7f mem 0xd8220000-0xd823ffff irq 55 at device 2.1 on pci3 > em1: [FILTER] > em1: Ethernet address: 00:30:48:2d:32:6b > pcib4: irq 16 at device 4.0 on pci0 > pci4: on pcib4 > pcib5: irq 16 at device 6.0 on pci0 > pci5: on pcib5 > uhci0: port 0x1400-0x141f irq= 16 at device 29.0 on pci0 > uhci0: [ITHREAD] > usbus0: on uhci0 > uhci1: port 0x1420-0x143f irq= 19 at device 29.1 on pci0 > uhci1: [ITHREAD] > usbus1: on uhci1 > uhci2: port 0x1440-0x145f irq= 18 at device 29.2 on pci0 > uhci2: [ITHREAD] > usbus2: on uhci2 > uhci3: port 0x1460-0x147f irq= 16 at device 29.3 on pci0 > uhci3: [ITHREAD] > usbus3: on uhci3 > ehci0: mem 0xd8001000-0xd8001= 3ff irq 23 at device 29.7 on pci0 > ehci0: [ITHREAD] > usbus4: EHCI version 1.0 > usbus4: on ehci0 > pcib6: at device 30.0 on pci0 > pci6: on pcib6 > vgapci0: port 0x3000-0x30ff mem 0xd9000000-0xd9f= fffff,0xd8300000-0xd8300fff irq 17 at device 1.0 on pci6 > isab0: at device 31.0 on pci0 > isa0: on isab0 > atapci0: port 0x1f0-0x1f7,0x3f6,0x170-0x1= 77,0x376,0x14a0-0x14af at device 31.1 on pci0 > ata0: on atapci0 > ata0: [ITHREAD] > ata1: on atapci0 > ata1: [ITHREAD] > pci0: at device 31.3 (no driver attached) > acpi_button0: on acpi0 > atrtc0: port 0x70-0x77 irq 8 on acpi0 > atkbdc0: port 0x60,0x64 irq 1 on acpi0 > atkbd0: irq 1 on atkbdc0 > kbd0 at atkbd0 > atkbd0: [GIANT-LOCKED] > atkbd0: [ITHREAD] > psm0: irq 12 on atkbdc0 > psm0: [GIANT-LOCKED] > psm0: [ITHREAD] > psm0: model Generic PS/2 mouse, device ID 0 > uart0: <16550 or compatible> port 0x3f8-0x3ff irq 4 flags 0x10 on acpi0 > uart0: [FILTER] > uart0: console (9600,n,8,1) > uart1: <16550 or compatible> port 0x2f8-0x2ff irq 3 on acpi0 > uart1: [FILTER] > fdc0: port 0x3f0-0x3f5,0x3f7 irq 6 drq 2 on acp= i0 > fdc0: [FILTER] > fd0: <1440-KB 3.5" drive> on fdc0 drive 0 > pmtimer0 on isa0 > orm0: at iomem 0xc0000-0xc7fff,0xc8000-0xc8fff,0xc9000-= 0xc9fff,0xca000-0xcafff,0xcb000-0xcf7ff pnpid ORM0000 on isa0 > sc0: at flags 0x100 on isa0 > sc0: VGA <16 virtual consoles, flags=3D0x300> > vga0: at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0 > ppc0: parallel port not found. > est0: on cpu0 > est: CPU supports Enhanced Speedstep, but is not recognized. > est: cpu_vendor GenuineIntel, msr 122d00000e24 > device_attach: est0 attach returned 6 > p4tcc0: on cpu0 > est1: on cpu1 > est: CPU supports Enhanced Speedstep, but is not recognized. > est: cpu_vendor GenuineIntel, msr 122d00000e24 > device_attach: est1 attach returned 6 > p4tcc1: on cpu1 > Timecounters tick every 1.000 msec > usbus0: 12Mbps Full Speed USB v1.0 > usbus1: 12Mbps Full Speed USB v1.0 > usbus2: 12Mbps Full Speed USB v1.0 > usbus3: 12Mbps Full Speed USB v1.0 > usbus4: 480Mbps High Speed USB v2.0 > ata1: DMA limited to UDMA33, controller found non-ATA66 cable > ugen0.1: at usbus0 > uhub0: on usbus0 > ugen1.1: at usbus1 > uhub1: on usbus1 > ugen2.1: at usbus2 > uhub2: on usbus2 > ugen3.1: at usbus3 > uhub3: on usbus3 > ugen4.1: at usbus4 > uhub4: on usbus4 > acd0: DVDROM at ata1-slave UDMA33 > aacd0: on aac0 > aacd0: 34970MB (71619584 sectors) > aacd1: on aac0 > aacd1: 69974MB (143307008 sectors) > uhub0: 2 ports with 2 removable, self powered > uhub1: 2 ports with 2 removable, self powered > uhub2: 2 ports with 2 removable, self powered > uhub3: 2 ports with 2 removable, self powered > uhub4: 8 ports with 8 removable, self powered > ses0 at aacp0 bus 0 scbus0 target 6 lun 0 > ses0: Fixed Uninstalled SCSI-2 device > ses0: 3.300MB/s transfers > ses0: SAF-TE Compliant Device > pass0 at aacp0 bus 0 scbus0 target 0 lun 0 > pass0: Fixed Uninstalled SCSI-3 device > pass0: 3.300MB/s transfers > pass1 at aacp0 bus 0 scbus0 target 1 lun 0 > pass1: Fixed Uninstalled SCSI-3 device > pass1: 3.300MB/s transfers > pass2 at aacp0 bus 0 scbus0 target 2 lun 0 > pass2: Fixed Uninstalled SCSI-3 device > pass2: 3.300MB/s transfers > pass3 at aacp0 bus 0 scbus0 target 3 lun 0 > pass3: Fixed Uninstalled SCSI-3 device > pass3: 3.300MB/s transfers > SMP: AP CPU #1 Launched! > WARNING: WITNESS option enabled, expect reduced performance. > Trying to mount root from ufs:/dev/aacd0s4a > Setting hostuuid: 80f1e964-dc63-0010-89d5-0030482d326a. > Setting hostid: 0xc74551dd. > Entropy harvesting: interrupts ethernet point_to_point kickstart. > Starting file system checks: > /dev/aacd0s4a: FILE SYSTEM CLEAN; SKIPPING CHECKS > /dev/aacd0s4a: clean, 344803 free (2027 frags, 42847 blocks, 0.3% fragmen= tation) > /dev/aacd1s1e: FILE SYSTEM CLEAN; SKIPPING CHECKS > /dev/aacd1s1e: clean, 4753395 free (263851 frags, 561193 blocks, 2.0% fra= gmentation) > /dev/aacd0s1a: FILE SYSTEM CLEAN; SKIPPING CHECKS > /dev/aacd0s1a: clean, 422042 free (682 frags, 52670 blocks, 0.1% fragment= ation) > /dev/aacd0s1d: FILE SYSTEM CLEAN; SKIPPING CHECKS > /dev/aacd0s1d: clean, 1076253 free (237 frags, 134502 blocks, 0.0% fragme= ntation) > /dev/aacd1s1d: FILE SYSTEM CLEAN; SKIPPING CHECKS > /dev/aacd1s1d: clean, 11714543 free (199151 frags, 1439424 blocks, 1.2% f= ragmentation) > /dev/aacd0s2a: FILE SYSTEM CLEAN; SKIPPING CHECKS > /dev/aacd0s2a: clean, 596264 free (1144 frags, 74390 blocks, 0.2% fragmen= tation) > /dev/aacd0s2d: FILE SYSTEM CLEAN; SKIPPING CHECKS > /dev/aacd0s2d: clean, 1108483 free (24155 frags, 135541 blocks, 1.3% frag= mentation) > /dev/aacd0s3a: FILE SYSTEM CLEAN; SKIPPING CHECKS > /dev/aacd0s3a: clean, 578034 free (1186 frags, 72106 blocks, 0.2% fragmen= tation) > /dev/aacd0s3d: FILE SYSTEM CLEAN; SKIPPING CHECKS > /dev/aacd0s3d: clean, 1070803 free (41819 frags, 128623 blocks, 2.3% frag= mentation) > /dev/aacd0s4d: FILE SYSTEM CLEAN; SKIPPING CHECKS > /dev/aacd0s4d: clean, 1075758 free (60510 frags, 126906 blocks, 3.4% frag= mentation) > /dev/aacd0s4f: FILE SYSTEM CLEAN; SKIPPING CHECKS > /dev/aacd0s4f: clean, 2071008 free (368 frags, 258830 blocks, 0.0% fragme= ntation) > Mounting local file systems:. > Setting hostname: freebeast.catwhisker.org. > lock order reversal: > =A01st 0xc684b6b8 ufs (ufs) @ /usr/src/sys/kern/vfs_lookup.c:502 > =A02nd 0xd94fe304 bufwait (bufwait) @ /usr/src/sys/ufs/ffs/ffs_softdep.c:= 11363 > =A03rd 0xc6875168 ufs (ufs) @ /usr/src/sys/kern/vfs_subr.c:2091 > KDB: stack backtrace: > db_trace_self_wrapper(c0cc7405,ebe3d300,c08ea0d5,c08da44b,c0cca3f8,...) a= t db_trace_self_wrapper+0x26 > kdb_backtrace(c08da44b,c0cca3f8,c553d030,c5540568,ebe3d35c,...) at kdb_ba= cktrace+0x29 > _witness_debugger(c0cca3f8,c6875168,c0cbc71d,c5540568,c0cd1511,...) at _w= itness_debugger+0x25 > witness_checkorder(c6875168,9,c0cd1511,82b,0,...) at witness_checkorder+0= x839 > __lockmgr_args(c6875168,80100,c6875188,0,0,...) at __lockmgr_args+0x7f9 > ffs_lock(ebe3d480,c08e9e7b,c0cd09b6,80100,c6875110,...) at ffs_lock+0x8a > VOP_LOCK1_APV(c0dd5040,ebe3d480,c6868cd4,c0defa80,c6875110,...) at VOP_LO= CK1_APV+0xb5 > _vn_lock(c6875110,80100,c0cd1511,82b,4,...) at _vn_lock+0x5e > vget(c6875110,80100,c6868c30,50,0,...) at vget+0xb9 > vfs_hash_get(c6846ca8,78c22,80000,c6868c30,ebe3d5d0,...) at vfs_hash_get+= 0xe6 > ffs_vgetf(c6846ca8,78c22,80000,ebe3d5d0,1,...) at ffs_vgetf+0x49 > softdep_sync_metadata(c684b660,0,c0ced758,144,0,...) at softdep_sync_meta= data+0xc92 > ffs_syncvnode(c684b660,1,c6868c30,ebe3d690,246,...) at ffs_syncvnode+0x3e= 2 > ffs_truncate(c684b660,200,0,880,c5588480,...) at ffs_truncate+0x862 > ufs_direnter(c684b660,c6875110,ebe3d944,ebe3dbd4,0,...) at ufs_direnter+0= x8d4 > ufs_makeinode(ebe3dbd4,0,ebe3db30,ebe3da8c,c0c03435,...) at ufs_makeinode= +0x557 > ufs_create(ebe3db30,ebe3db48,0,0,ebe3dba8,...) at ufs_create+0x30 > VOP_CREATE_APV(c0dd5040,ebe3db30,ebe3dbd4,ebe3dac8,0,...) at VOP_CREATE_A= PV+0xa5 > vn_open_cred(ebe3dba8,ebe3dc5c,1a4,0,c5588480,...) at vn_open_cred+0x215 > vn_open(ebe3dba8,ebe3dc5c,1a4,c637e380,0,...) at vn_open+0x3b > kern_openat(c6868c30,ffffff9c,804c5e8,0,602,...) at kern_openat+0x125 > kern_open(c6868c30,804c5e8,0,601,21b6,...) at kern_open+0x35 > open(c6868c30,ebe3dcf8,c0cfff5b,c0caa834,c63cbaa0,...) at open+0x30 > syscall(ebe3dd38) at syscall+0x220 > Xint0x80_syscall() at Xint0x80_syscall+0x20 > --- syscall (5, FreeBSD ELF32, open), eip =3D 0x281744b3, esp =3D 0xbfbfe= c4c, ebp =3D 0xbfbfecb8 --- > Starting Network: lo0 em0 em1. > lo0: flags=3D8049 metric 0 mtu 16384 > =A0 =A0 =A0 =A0options=3D3 > =A0 =A0 =A0 =A0inet 127.0.0.1 netmask 0xff000000 > =A0 =A0 =A0 =A0inet6 ::1 prefixlen 128 > =A0 =A0 =A0 =A0inet6 fe80::1%lo0 prefixlen 64 scopeid 0x3 > =A0 =A0 =A0 =A0nd6 options=3D21 > em0: flags=3D8843 metric 0 mtu 15= 00 > =A0 =A0 =A0 =A0options=3D289b > =A0 =A0 =A0 =A0ether 00:30:48:2d:32:6a > =A0 =A0 =A0 =A0inet 172.16.8.10 netmask 0xffffff00 broadcast 172.16.8.255 > =A0 =A0 =A0 =A0inet6 fe80::230:48ff:fe2d:326a%em0 prefixlen 64 tentative = scopeid 0x1 > =A0 =A0 =A0 =A0nd6 options=3D29 > =A0 =A0 =A0 =A0media: Ethernet autoselect > =A0 =A0 =A0 =A0status: no carrier > em1: flags=3D8802 metric 0 mtu 1500 > =A0 =A0 =A0 =A0options=3D389b > =A0 =A0 =A0 =A0ether 00:30:48:2d:32:6b > =A0 =A0 =A0 =A0media: Ethernet autoselect > =A0 =A0 =A0 =A0status: no carrier > Starting devd. > Starting Network: em1. > em1: flags=3D8802 metric 0 mtu 1500 > =A0 =A0 =A0 =A0options=3D389b > =A0 =A0 =A0 =A0ether 00:30:48:2d:32:6b > =A0 =A0 =A0 =A0media: Ethernet autoselect > =A0 =A0 =A0 =A0status: no carrier > add net default: gateway 172.16.8.1 > add net ::ffff:0.0.0.0: gateway ::1 > add net ::0.0.0.0: gateway ::1 > add net fe80::: gateway ::1 > add net ff02::: gateway ::1 > ELF ldconfig path: /lib /usr/lib /usr/lib/compat /usr/local/lib /usr/loca= l/lib/compat > a.out ldconfig path: /usr/lib/aout /usr/lib/compat/aout > Creating and/or trimming log files. > Starting syslogd. > No core dumps found. > Starting rpcKernel page fault with the following non-sleepable locks held= : > exclusive sleep mutex mld_mtx (mld_mtx) r =3D 0 (0xc0f965e8) locked @ /us= r/src/sys/netinet6/mld6.c:1352 > exclusive sleep mutex in6_multi_mtx (in6_multi_mtx) r =3D 0 (0xc0f95588) = locked @ /usr/src/sys/netinet6/mld6.c:1351 > KDB: stack backtrace: > db_trace_self_wrapper(c0cc7405,c5213864,c08ea0d5,c0ce3f67,547,...) at db_= trace_self_wrapper+0x26 > kdb_backtrace(c0ce3f67,547,ffffffff,c0f65a94,c521389c,...) at kdb_backtra= ce+0x29 > _witness_debugger(c0cc998b,c52138b0,4,1,0,...) at _witness_debugger+0x25 > witness_warn(5,0,c0d00028,c55810a4,c557f7f8,...) at witness_warn+0x1fd > trap(c521393c) at trap+0x19e > calltrap() at calltrap+0x6 > --- trap 0xc, eip =3D 0xc0a4d4b0, esp =3D 0xc521397c, ebp =3D 0xc5213b14 = --- > ip6_output(c6938600,c0f96620,0,1,c5213b44,...) at ip6_output+0x840 > mld_dispatch_packet(0,0,c5213c1c,c0a50b17,c56fca2c,...) at mld_dispatch_p= acket+0x30d > mld_dispatch_queue(c56fca2c,0,c0ce3f67,591,c0cbbae4,...) at mld_dispatch_= queue+0x38 > mld_fasttimo(c5213c48,c0904e39,c5213c48,c0893c14,c0e25100,...) at mld_fas= ttimo+0x747 > icmp6_fasttimo(c5213c48,c0893c14,c0e25100,4,c0cc2636,...) at icmp6_fastti= mo+0x8 > pffasttimo(0,0,c0cc5273,189,c0e25138,...) at pffasttimo+0x29 > softclock(c0e25100,c5213cc8,c0893c14,c0e29140,c5588838,...) at softclock+= 0x24a > intr_event_execute_handlers(c557f7f8,c5588800,c0cbf49f,533,c5588870,...) = at intr_event_execute_handlers+0x125 > ithread_loop(c557e120,c5213d38,c0cbf218,343,c557f7f8,...) at ithread_loop= +0x9f > fork_exit(c087c8f0,c557e120,c5213d38) at fork_exit+0xb8 > fork_trampoline() at fork_trampoline+0x8 > --- trap 0, eip =3D 0, esp =3D 0xc5213d70, ebp =3D 0 --- > > > Fatal trap 12: page fault while in kernel mode > cpuid =3D 1; apic id =3D 06 > fault virtual address =A0 =3D 0x3c > fault code =A0 =A0 =A0 =A0 =A0 =A0 =A0=3D supervisor read, page not prese= nt > instruction pointer =A0 =A0 =3D 0x20:0xc0a4d4b0 > stack pointer =A0 =A0 =A0 =A0 =A0 =3D 0x28:0xc521397c > frame pointer =A0 =A0 =A0 =A0 =A0 =3D 0x28:0xc5213b14 > code segment =A0 =A0 =A0 =A0 =A0 =A0=3D base 0x0, limit 0xfffff, type 0x1= b > =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0=3D DPL 0, pres 1, def32 1= , gran 1 > processor eflags =A0 =A0 =A0 =A0=3D interrupt enabled, resume, IOPL =3D 0 > current process =A0 =A0 =A0 =A0 =3D 12 (swi4: clock) > [ thread pid 12 tid 100007 ] > Stopped at =A0 =A0 =A0ip6_output+0x840: =A0 =A0 =A0 movl =A0 =A00x3c(%eax= ),%eax > db> bt > Tracing pid 12 tid 100007 td 0xc5581000 > ip6_output(c6938600,c0f96620,0,1,c5213b44,...) at ip6_output+0x840 > mld_dispatch_packet(0,0,c5213c1c,c0a50b17,c56fca2c,...) at mld_dispatch_p= acket+0x30d > mld_dispatch_queue(c56fca2c,0,c0ce3f67,591,c0cbbae4,...) at mld_dispatch_= queue+0x38 > mld_fasttimo(c5213c48,c0904e39,c5213c48,c0893c14,c0e25100,...) at mld_fas= ttimo+0x747 > icmp6_fasttimo(c5213c48,c0893c14,c0e25100,4,c0cc2636,...) at icmp6_fastti= mo+0x8 > pffasttimo(0,0,c0cc5273,189,c0e25138,...) at pffasttimo+0x29 > softclock(c0e25100,c5213cc8,c0893c14,c0e29140,c5588838,...) at softclock+= 0x24a > intr_event_execute_handlers(c557f7f8,c5588800,c0cbf49f,533,c5588870,...) = at intr_event_execute_handlers+0x125 > ithread_loop(c557e120,c5213d38,c0cbf218,343,c557f7f8,...) at ithread_loop= +0x9f > fork_exit(c087c8f0,c557e120,c5213d38) at fork_exit+0xb8 > fork_trampoline() at fork_trampoline+0x8 > --- trap 0, eip =3D 0, esp =3D 0xc5213d70, ebp =3D 0 --- > db> > > Again, I'll leave it in this state so folks can suggest other > information or patches to try. > > Peace, > david > -- > David H. Wolfskill =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 = =A0 =A0david@catwhisker.org > Depriving a girl or boy of an opportunity for education is evil. > > See http://www.catwhisker.org/~david/publickey.gpg for my public key. >