Date: Sat, 16 Jun 2001 13:50:02 -0700 (PDT) From: Hal Peterson <hrp@cisco.com> To: freebsd-bugs@FreeBSD.org Subject: Re: kern/28178: Ethernet drivers cause kernel panic Message-ID: <200106162050.f5GKo2M40005@freefall.freebsd.org>
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The following reply was made to PR kern/28178; it has been noted by GNATS. From: Hal Peterson <hrp@cisco.com> To: freebsd-gnats-submit@FreeBSD.org Cc: Thomas Moestl <tmoestl@gmx.net> Subject: Re: kern/28178: Ethernet drivers cause kernel panic Date: Sat, 16 Jun 2001 15:41:53 -0500 (CDT) ================ General information: The machine is a Dell Dimension XPS R400. The Ethernet cards are a 3c905B and an NE2000 clone; usually I use only the 3c905B. It's running a copy of 4.3-STABLE that I fetched with Cvsup on 27 May, checked out with the label RELENG_4. I'd never seen this problem before this Tuesday, 12 June 2001. ================ Output from uname -a: FreeBSD melchett.pinemarten.org.pri 4.3-STABLE FreeBSD 4.3-STABLE #5: Wed Jun 13 18:38:01 CDT 2001 root@melchett.pinemarten.org.pri:/usr/src/sys/compile/MELCHETT i386 ================ Contents of /usr/src/sys/i386/conf/MELCHETT # # MELCHETT -- kernel configuration file for melchett.pinemarten.org.pri, # based on the template file: # GENERIC -- Generic kernel configuration file for FreeBSD/i386 # # MELCHETT $Id: MELCHETT,v 1.2 2001/04/09 00:42:42 hrp Exp $ # # For more information on this file, please read the handbook section on # Kernel Configuration Files: # # http://www.FreeBSD.org/handbook/kernelconfig-config.html # # The handbook is also available locally in /usr/share/doc/handbook # if you've installed the doc distribution, otherwise always see the # FreeBSD World Wide Web server (http://www.FreeBSD.org/) for the # latest information. # # An exhaustive list of options and more detailed explanations of the # device lines is also present in the ./LINT configuration file. If you are # in doubt as to the purpose or necessity of a line, check first in LINT. # # $FreeBSD: src/sys/i386/conf/GENERIC,v 1.246.2.20 2000/10/31 23:16:07 n_hibma Exp $ machine i386 cpu I686_CPU ident MELCHETT maxusers 32 #makeoptions DEBUG=-g #Build kernel with gdb(1) debug symbols options INET #InterNETworking options FFS #Berkeley Fast Filesystem options FFS_ROOT #FFS usable as root device [keep this!] options SOFTUPDATES #Enable FFS soft updates support options MFS #Memory Filesystem options MD_ROOT #MD is a potential root device options PROCFS #Process filesystem options COMPAT_43 #Compatible with BSD 4.3 [KEEP THIS!] options SCSI_DELAY=15000 #Delay (in ms) before probing SCSI options UCONSOLE #Allow users to grab the console options USERCONFIG #boot -c editor options VISUAL_USERCONFIG #visual boot -c editor options KTRACE #ktrace(1) support options SYSVSHM #SYSV-style shared memory options SYSVMSG #SYSV-style message queues options SYSVSEM #SYSV-style semaphores options P1003_1B #Posix P1003_1B real-time extensions options _KPOSIX_PRIORITY_SCHEDULING options ICMP_BANDLIM #Rate limit bad replies options KBD_INSTALL_CDEV # install a CDEV entry in /dev options NETGRAPH # I seem to need this.... device isa device eisa device pci # Floppy drives device fdc0 at isa? port IO_FD1 irq 6 drq 2 device fd0 at fdc0 drive 0 # ATA and ATAPI devices device ata device atadisk # ATA disk drives device atapicd # ATAPI CDROM drives device atapifd # ATAPI floppy drives device atapist # ATAPI tape drives options ATA_STATIC_ID #Static device numbering #options ATA_ENABLE_ATAPI_DMA #Enable DMA on ATAPI devices # atkbdc0 controls both the keyboard and the PS/2 mouse device atkbdc0 at isa? port IO_KBD device atkbd0 at atkbdc? irq 1 flags 0x1 device psm0 at atkbdc? irq 12 device vga0 at isa? # splash screen/screen saver pseudo-device splash # syscons is the default console driver, resembling an SCO console device sc0 at isa? flags 0x100 # Floating point support - do not disable. device npx0 at nexus? port IO_NPX irq 13 # Power management support (see LINT for more options) device apm0 at nexus? disable flags 0x20 # Advanced Power Management # Serial (COM) ports device sio0 at isa? port IO_COM1 flags 0x10 irq 4 device sio1 at isa? port IO_COM2 irq 3 device sio2 at isa? disable port IO_COM3 irq 5 device sio3 at isa? disable port IO_COM4 irq 9 # Parallel port device ppc0 at isa? irq 7 device ppbus # Parallel port bus (required) device lpt # Printer # PCI Ethernet NICs that use the common MII bus controller code. # NOTE: Be sure to keep the 'device miibus' line in order to use these NICs! device miibus # MII bus support device xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') # ISA Ethernet NICs. device ed0 at isa? port 0x280 irq 10 iomem 0xd8000 # Pseudo devices - the number indicates how many units to allocated. pseudo-device loop # Network loopback pseudo-device ether # Ethernet support pseudo-device pty # Pseudo-ttys (telnet etc) pseudo-device md # Memory "disks" # The `bpf' pseudo-device enables the Berkeley Packet Filter. # Be aware of the administrative consequences of enabling this! pseudo-device bpf #Berkeley packet filter # USB support device uhci # UHCI PCI->USB interface device usb # USB Bus (required) device ugen # Generic device uhid # "Human Interface Devices" # Additional devices for Melchett. # Crystal audio device pcm ================ Output from dmesg after boot -s -v: Copyright (c) 1992-2001 The FreeBSD Project. Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994 The Regents of the University of California. All rights reserved. FreeBSD 4.3-STABLE #5: Wed Jun 13 18:38:01 CDT 2001 root@melchett.pinemarten.org.pri:/usr/src/sys/compile/MELCHETT Calibrating clock(s) ... TSC clock: 398268837 Hz, i8254 clock: 1193182 Hz CLK_USE_I8254_CALIBRATION not specified - using default frequency Timecounter "i8254" frequency 1193182 Hz CLK_USE_TSC_CALIBRATION not specified - using old calibration method CPU: Pentium II/Pentium II Xeon/Celeron (398.27-MHz 686-class CPU) Origin = "GenuineIntel" Id = 0x652 Stepping = 2 Features=0x183f9ff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,SEP,MTRR,PGE,MCA,CMOV, PAT,PSE36,MMX,FXSR> real memory = 134217728 (131072K bytes) Physical memory chunk(s): 0x00001000 - 0x0009efff, 647168 bytes (158 pages) 0x0031e000 - 0x040fcfff, 64876544 bytes (15839 pages) 0x04100000 - 0x07ff7fff, 66027520 bytes (16120 pages) avail memory = 127676416 (124684K bytes) bios32: Found BIOS32 Service Directory header at 0xc00f6b40 bios32: Entry = 0xfd7a0 (c00fd7a0) Rev = 0 Len = 1 pcibios: PCI BIOS entry at 0x203 pnpbios: Found PnP BIOS data at 0xc00f6b90 pnpbios: Entry = f0000:9f56 Rev = 1.0 Other BIOS signatures found: ACPI: 000f6b70 Pentium Pro MTRR support enabled md0: Malloc disk Creating DISK md0 pci_open(1): mode 1 addr port (0x0cf8) is 0x80003904 pci_open(1a): mode1res=0x80000000 (0x80000000) pci_cfgcheck: device 0 [class=060000] [hdr=00] is there (id=71908086) npx0: <math processor> on motherboard npx0: INT 16 interface pci_open(1): mode 1 addr port (0x0cf8) is 0x00000000 pci_open(1a): mode1res=0x80000000 (0x80000000) pci_cfgcheck: device 0 [class=060000] [hdr=00] is there (id=71908086) pcib0: <Intel 82443BX (440 BX) host to PCI bridge> on motherboard found-> vendor=0x8086, dev=0x7190, revid=0x03 class=06-00-00, hdrtype=0x00, mfdev=0 subordinatebus=0 secondarybus=0 map[10]: type 1, range 32, base f8000000, size 26 found-> vendor=0x8086, dev=0x7191, revid=0x03 class=06-04-00, hdrtype=0x01, mfdev=0 subordinatebus=1 secondarybus=1 found-> vendor=0x8086, dev=0x7110, revid=0x02 class=06-01-00, hdrtype=0x00, mfdev=1 subordinatebus=0 secondarybus=0 found-> vendor=0x8086, dev=0x7111, revid=0x01 class=01-01-80, hdrtype=0x00, mfdev=0 subordinatebus=0 secondarybus=0 map[20]: type 1, range 32, base 000010c0, size 4 found-> vendor=0x8086, dev=0x7112, revid=0x01 class=0c-03-00, hdrtype=0x00, mfdev=0 subordinatebus=0 secondarybus=0 intpin=d, irq=9 map[20]: type 1, range 32, base 00001080, size 5 found-> vendor=0x8086, dev=0x7113, revid=0x02 class=06-80-00, hdrtype=0x00, mfdev=0 subordinatebus=0 secondarybus=0 map[90]: type 1, range 32, base 00007000, size 4 found-> vendor=0x1013, dev=0x6001, revid=0x01 class=04-01-00, hdrtype=0x00, mfdev=0 subordinatebus=0 secondarybus=0 intpin=a, irq=9 map[10]: type 1, range 32, base f4100000, size 12 map[14]: type 1, range 32, base f4000000, size 20 found-> vendor=0x10ec, dev=0x8029, revid=0x00 class=02-00-00, hdrtype=0x00, mfdev=0 subordinatebus=0 secondarybus=0 intpin=a, irq=9 map[10]: type 1, range 32, base 000010a0, size 5 found-> vendor=0x10b7, dev=0x9055, revid=0x24 class=02-00-00, hdrtype=0x00, mfdev=0 subordinatebus=0 secondarybus=0 intpin=a, irq=9 map[10]: type 1, range 32, base 00001000, size 7 map[14]: type 1, range 32, base f4101000, size 7 pci0: <PCI bus> on pcib0 pcib1: <Intel 82443BX (440 BX) PCI-PCI (AGP) bridge> at device 1.0 on pci0 found-> vendor=0x10de, dev=0x0020, revid=0x04 class=03-00-00, hdrtype=0x00, mfdev=0 subordinatebus=0 secondarybus=0 intpin=a, irq=11 map[10]: type 1, range 32, base f5000000, size 24 map[14]: type 1, range 32, base fc000000, size 24 pci1: <PCI bus> on pcib1 pci1: <NVidia Riva TNT graphics accelerator> (vendor=0x10de, dev=0x0020) at 0.0 irq 11 isab0: <Intel 82371AB PCI to ISA bridge> at device 7.0 on pci0 isa0: <ISA bus> on isab0 atapci0: <Intel PIIX4 ATA33 controller> port 0x10c0-0x10cf at device 7.1 on pci0 ata0: iobase=0x01f0 altiobase=0x03f6 bmaddr=0x10c0 ata0: mask=03 status0=50 status1=50 ata0: mask=03 ostat0=50 ostat2=50 ata0-master: ATAPI probe a=00 b=00 ata0-slave: ATAPI probe a=00 b=00 ata0: mask=03 status0=50 status1=50 ata0-master: ATA probe a=01 b=a5 ata0-slave: ATA probe a=01 b=a5 ata0: devices=03 ata0: at 0x1f0 irq 14 on atapci0 ata1: iobase=0x0170 altiobase=0x0376 bmaddr=0x10c8 ata1: mask=03 status0=00 status1=50 ata1: mask=03 ostat0=00 ostat2=50 ata1-slave: ATAPI probe a=14 b=eb ata1-master: ATAPI probe a=14 b=eb ata1: mask=03 status0=10 status1=10 ata1: devices=0c ata1: at 0x170 irq 15 on atapci0 uhci0: <Intel 82371AB/EB (PIIX4) USB controller> port 0x1080-0x109f irq 9 at device 7.2 on pci0 usb0: <Intel 82371AB/EB (PIIX4) USB controller> on uhci0 usb0: USB revision 1.0 uhub0: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1 uhub0: 2 ports with 2 removable, self powered chip1: <Intel 82371AB Power management controller> port 0x7000-0x700f at device 7.3 on pci0 csa0: <Crystal Semiconductor CS4610/4611 Audio accelerator> mem 0xf4000000-0xf40fffff,0xf4100000-0xf4100fff irq 9 at device 11.0 on pci0 using shared irq9. device_probe_and_attach: csa0 attach returned 6 ed0: <NE2000 PCI Ethernet (RealTek 8029)> port 0x10a0-0x10bf irq 9 at device 14.0 on pci0 bpf: ed0 attached ed0: address 00:20:18:57:26:26, type NE2000 (16 bit) xl0: <3Com 3c905B-TX Fast Etherlink XL> port 0x1000-0x107f mem 0xf4101000-0xf410107f irq 9 at device 15.0 on pci0 xl0: Ethernet address: 00:10:4b:6b:3b:e1 xl0: media options word: a xl0: found MII/AUTO miibus0: <MII bus> on xl0 xlphy0: <3Com internal media interface> on miibus0 xlphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto bpf: xl0 attached ed-: ed0 exists, using next available unit number Trying Read_Port at 203 CSC0000: start dependant CSC0000: adding dma mask 0x2 CSC0000: adding dma mask 0x9 CSC0000: adding irq mask 0x20 CSC0000: adding io range 0x534-0x537, size=0x4, align=0x4 CSC0000: adding io range 0x388-0x38b, size=0x4, align=0x8 CSC0000: adding io range 0x220-0x22f, size=0x10, align=0x20 CSC0000: start dependant CSC0000: adding dma mask 0xa CSC0000: adding dma mask 0xb CSC0000: adding irq mask 0xcb8 CSC0000: adding io range 0x534-0xfff, size=0x4, align=0x4 CSC0000: adding io range 0x388-0x38b, size=0x4, align=0x8 CSC0000: adding io range 0x220-0x26f, size=0x10, align=0x20 CSC0000: start dependant CSC0000: adding dma mask 0xb CSC0000: adding irq mask 0xcb8 CSC0000: adding io range 0x534-0xfff, size=0x4, align=0x4 CSC0000: adding io range 0x388-0x3cb, size=0x4, align=0x8 CSC0000: adding io range 0x220-0x30f, size=0x10, align=0x20 CSC0000: end dependant CSC0001: start dependant CSC0001: adding io range 0x200-0x207, size=0x8, align=0x8 CSC0001: start dependant CSC0001: adding io range 0x208-0x20f, size=0x8, align=0x8 CSC0001: end dependant CSC0010: adding io range 0x120-0x3af, size=0x8, align=0x8 CSC0003: start dependant CSC0003: adding irq mask 0x400 CSC0003: adding io range 0x330-0x331, size=0x2, align=0x8 CSC0003: start dependant CSC0003: adding irq mask 0xcb8 CSC0003: adding io range 0x330-0x361, size=0x2, align=0x8 CSC0003: start dependant CSC0003: adding io range 0x330-0x3e1, size=0x2, align=0x8 CSC0003: end dependant USR3090: start dependant USR3090: adding io range 0x2f8-0x2ff, size=0x8, align=0x8 USR3090: adding irq mask 00x8 USR3090: start dependant USR3090: adding io range 0x3f8-0x3ff, size=0x8, align=0x8 USR3090: adding irq mask 0x10 USR3090: start dependant USR3090: adding io range 0x3e8-0x3ef, size=0x8, align=0x8 USR3090: adding irq mask 0xbc USR3090: start dependant USR3090: adding io range 0x2e8-0x2ef, size=0x8, align=0x8 USR3090: adding irq mask 0xbc USR3090: start dependant USR3090: adding io range 0x2f8-0x2ff, size=0x8, align=0x8 USR3090: adding irq mask 0xa8 USR3090: start dependant USR3090: adding io range 0x3f8-0x3ff, size=0x8, align=0x8 USR3090: adding irq mask 0xbc USR3090: end dependant isa_probe_children: disabling PnP devices isa_probe_children: probing non-PnP devices fdc0: <NEC 72065B or clone> at port 0x3f0-0x3f5,0x3f7 irq 6 drq 2 on isa0 fdc0: FIFO enabled, 8 bytes threshold fd0: <1440-KB 3.5" drive> on fdc0 drive 0 atkbdc0: <Keyboard controller (i8042)> at port 0x60,0x64 on isa0 atkbd0: <AT Keyboard> flags 0x1 irq 1 on atkbdc0 atkbd: the current kbd controller command byte 0047 atkbd: keyboard ID 0x41ab (2) kbd0 at atkbd0 kbd0: atkbd0, AT 101/102 (2), config:0x1, flags:0x3d0000 psm0: current command byte:0047 psm0: <PS/2 Mouse> irq 12 on atkbdc0 psm0: model Generic PS/2 mouse, device ID 0-00, 3 buttons psm0: config:00000000, flags:00000000, packet size:3 psm0: syncmask:c0, syncbits:00 vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0 fb0: vga0, vga, type:VGA (5), flags:0x7007f fb0: port:0x3c0-0x3df, crtc:0x3d4, mem:0xa0000 0x20000 fb0: init mode:24, bios mode:3, current mode:24 fb0: window:0xc00b8000 size:32k gran:32k, buf:0 size:32k VGA parameters upon power-up 50 18 10 00 00 00 03 00 02 67 5f 4f 50 82 55 81 bf 1f 00 4f 0e 0f 00 00 01 40 9c 8e 8f 28 1f 96 b9 a3 ff 00 01 02 03 04 05 14 07 38 39 3a 3b 3c 3d 3e 3f 0c 00 0f 08 00 00 00 00 00 10 0e 00 ff VGA parameters in BIOS for mode 24 50 18 10 00 10 00 03 00 02 67 5f 4f 50 82 55 81 bf 1f 00 4f 0d 0e 00 00 00 00 9c 8e 8f 28 1f 96 b9 a3 ff 00 01 02 03 04 05 14 07 38 39 3a 3b 3c 3d 3e 3f 0c 00 0f 08 00 00 00 00 00 10 0e 00 ff EGA/VGA parameters to be used for mode 24 50 18 10 00 10 00 03 00 02 67 5f 4f 50 82 55 81 bf 1f 00 4f 0d 0e 00 00 00 00 9c 8e 8f 28 1f 96 b9 a3 ff 00 01 02 03 04 05 14 07 38 39 3a 3b 3c 3d 3e 3f 0c 00 0f 08 00 00 00 00 00 10 0e 00 ff sc0: <System console> at flags 0x100 on isa0 sc0: VGA <16 virtual consoles, flags=0x300> sc0: fb0, kbd0, terminal emulator: sc (syscons terminal) sio0: irq maps: 0x461 0x471 0x461 0x461 sio0 at port 0x3f8-0x3ff irq 4 flags 0x10 on isa0 sio0: type 16550A sio1: configured irq 3 not in bitmap of probed irqs 0 sio1: irq maps: 0x461 0x461 0x461 0x461 sio1: probe failed test(s): 0 1 2 4 6 7 9 sio1 failed to probe at port 0x2f8-0x2ff irq 3 on isa0 sio2: not probed (disabled) sio3: not probed (disabled) ppc0: parallel port found at 0x378 ppc0: using extended I/O port range ppc0: ECP SPP ECP+EPP SPP ppc0: <Parallel port> at port 0x378-0x37f irq 7 on isa0 ppc0: SMC-like chipset (ECP/EPP/PS2/NIBBLE) in COMPATIBLE mode ppc0: FIFO with 16/16/8 bytes threshold lpt0: <Printer> on ppbus0 lpt0: Interrupt-driven port ed1 failed to probe at port 0x280-0x29f iomem 0xd8000 irq 10 on isa0 isa_probe_children: probing PnP devices pcm0: <CS423x> at port 0x534-0x537,0x388-0x38b,0x220-0x22f irq 5 drq 1,0 on isa0 pcm: setmap 25000, 1000; 0xc7835000 -> 25000 pcm: setmap 26000, 1000; 0xc7836000 -> 26000 unknown: <Game> failed to probe at port 0x200-0x207 on isa0 unknown: <Ctrl> failed to probe at port 0x120-0x127 on isa0 unknown: <MPU> failed to probe at port 0x330-0x331 irq 10 on isa0 sio4: irq maps: 0x41 0x49 0x41 0x41 sio4: <U.S. Robotics 56K Voice INT> at port 0x2f8-0x2ff irq 3 on isa0 sio4: type 16550A BIOS Geometries: 0:03fefe3f 0..1022=1023 cylinders, 0..254=255 heads, 1..63=63 sectors 1:03fefe3f 0..1022=1023 cylinders, 0..254=255 heads, 1..63=63 sectors 0 accounted for Device configuration finished. bpf: lo0 attached ata0-master: success setting UDMA2 on Intel chip Creating DISK ad0 Creating DISK wd0 ad0: <Maxtor 90845D4/GAS54112> ATA-4 disk at ata0-master ad0: 8063MB (16514064 sectors), 16383 cyls, 16 heads, 63 S/T, 512 B/S ad0: 16 secs/int, 1 depth queue, UDMA33 ad0: piomode=4 dmamode=2 udmamode=2 cblid=0 ad0: 8063MB <Maxtor 90845D4> [16383/16/63] at ata0-master UDMA33 ata0-slave: success setting UDMA2 on Intel chip Creating DISK ad1 Creating DISK wd1 ad1: <IBM-DTTA-371290/T79OA73A> ATA-4 disk at ata0-slave ad1: 12395MB (25385472 sectors), 25184 cyls, 16 heads, 63 S/T, 512 B/S ad1: 16 secs/int, 1 depth queue, UDMA33 ad1: piomode=4 dmamode=2 udmamode=2 cblid=0 ad1: 12395MB <IBM-DTTA-371290> [25184/16/63] at ata0-slave UDMA33 ata1-master: piomode=4 dmamode=2 udmamode=-1 dmaflag=1 ata1-master: success setting PIO4 on generic chip ast0: <Seagate STT20000A/8.25> tape drive at ata1 as master ast0: 1000KB/s, transfer limit 52 blks, 364KB buffer, PIO4 ast0: Drive empty, readonly, qfa, ecc, 512b ata1-slave: piomode=4 dmamode=2 udmamode=2 dmaflag=1 ata1-slave: success setting PIO4 on generic chip acd0: <NEC CD-ROM DRIVE:28D/3.04> CDROM drive at ata1 as slave acd0: read 2928KB/s (6890KB/s), 128KB buffer, PIO4 acd0: Reads: CD-R, CD-RW, CD-DA acd0: Audio: play, 256 volume levels acd0: Mechanism: ejectable tray acd0: Medium: no/blank disc inside, unlocked Mounting root from ufs:wd1s1a wd1s1: type 0xa5, start 63, end = 25382699, size 25382637 : OK start_init: trying /sbin/init ad0s1: type 0xc, start 63, end = 16498754, size 16498692 : OK ================ Console messages at crash: Fatal trap 12: page fault while in kernel mode fault virtual address = 0xb380c0a3 fault code = supervisor write, page not present instruction pointer = 0x8:0xc0a3b280 stack pointer = 0x10:0xc871dcb4 frame pointer = 0x10:0xc871dcc8 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 = 31 (ifconfig) interrupt mask = tty trap number = 12 panic: page fault syncing disks... done Uptime: 4m53s dumping to dev #ad/0x20009, offset 524288 ================ Backtrace from dump: #0 dumpsys () at ../../kern/kern_shutdown.c:469 #1 0xc0137993 in boot (howto=256) at ../../kern/kern_shutdown.c:309 #2 0xc0137d10 in poweroff_wait (junk=0xc024642f, howto=-942259136) at ../../kern/kern_shutdown.c:556 #3 0xc02100a1 in trap_fatal (frame=0xc871dc74, eva=3011559587) at ../../i386/i386/trap.c:951 #4 0xc020fd79 in trap_pfault (frame=0xc871dc74, usermode=0, eva=3011559587) at ../../i386/i386/trap.c:844 #5 0xc020f95f in trap (frame={tf_fs = 16, tf_es = 6684688, tf_ds = 16, tf_edi = -1062986748, tf_esi = -1, tf_ebp = -932062008, tf_isp = -932062048, tf_ebx = -1062986752, tf_edx = 0, tf_ecx = 0, tf_eax = -1063013760, tf_trapno = 12, tf_err = 2, tf_eip = -1063013760, tf_cs = 8, tf_eflags = 66178, tf_esp = -1071866134, tf_ss = -1070975360}) at ../../i386/i386/trap.c:443 #6 0xc0a3b280 in ?? () #7 0xc0217f2d in intr_mux (arg=0xc072a8c0) at ../../i386/isa/intr_machdep.c:582 #8 0xc0174f56 in ifa_ifwithroute (flags=257, dst=0xc0ad8e98, gateway=0xc0ad8e98) at ../../net/route.c:435 #9 0xc0175157 in rtrequest (req=1, dst=0xc0ad8e98, gateway=0xc0ad8e98, netmask=0xc0ad8eb8, flags=257, ret_nrt=0xc871dda8) at ../../net/route.c:566 #10 0xc017581b in rtinit (ifa=0xc0ad8e00, cmd=1, flags=1) at ../../net/route.c:1011 #11 0xc017c711 in in_ifinit (ifp=0xc0a3c000, ia=0xc0ad8e00, sin=0xc871debc, scrub=0) at ../../netinet/in.c:719 #12 0xc017c0bd in in_control (so=0xc7c38f00, cmd=2151704858, data=0xc871deac "xl0", ifp=0xc0a3c000, p=0xc7d64440) at ../../netinet/in.c:412 #13 0xc0171a8f in ifioctl (so=0xc7c38f00, cmd=2151704858, data=0xc871deac "xl0", p=0xc7d64440) at ../../net/if.c:972 #14 0xc01491de in soo_ioctl (fp=0xc0a4f300, cmd=2151704858, data=0xc871deac "xl0", p=0xc7d64440) at ../../kern/sys_socket.c:143 #15 0xc014619e in ioctl (p=0xc7d64440, uap=0xc871df80) at ../../sys/file.h:178 #16 0xc021034d in syscall2 (frame={tf_fs = 47, tf_es = 47, tf_ds = 47, tf_edi = 0, tf_esi = -1077936844, tf_ebp = -1077937080, tf_isp = -932061228, tf_ebx = 134669336, tf_edx = 3, tf_ecx = 134749040, tf_eax = 54, tf_trapno = 12, tf_err = 2, tf_eip = 134529672, tf_cs = 31, tf_eflags = 647, tf_esp = -1077937220, tf_ss = 47}) at ../../i386/i386/trap.c:1150 #17 0xc0205185 in Xint0x80_syscall () #18 0x80486e1 in ?? 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