Date: Sun, 17 Aug 2003 15:43:26 +0200 (CEST) From: Daan van de Linde <daan@xs4all.nl> To: freebsd-bugs@freebsd.org Subject: fbsd4.8 double fault panic Message-ID: <20030817153404.B3487@unit.xs4all.nl>
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Hello, This morning my server's kernel panic'd and completely hang the entire system, any idea's what happend? Im unable to reproduce the panic, the kernel was build without debugging and there isnt a coredump. System: FreeBSD unit.xs4all.nl 4.8-RELEASE-p3 FreeBSD 4.8-RELEASE-p3 #1: Mon Aug 11 19:22:54 CEST 2003 daan@unit.xs4all.nl:/usr/obj/usr/src/sys/UNIT i386 On screen message: Fatal Double fault: eip=3D0x0160cb9 esp=3D0x13470290 ebp=3D0xc8e3bd18 panic: double fault dmesg: Copyright (c) 1992-2003 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 4.8-RELEASE-p3 #1: Mon Aug 11 19:22:54 CEST 2003 daan@unit.xs4all.nl:/usr/obj/usr/src/sys/UNIT Timecounter "i8254" frequency 1193182 Hz CPU: Intel Pentium III (551.25-MHz 686-class CPU) Origin =3D "GenuineIntel" Id =3D 0x681 Stepping =3D 1 Features=3D0x383f9ff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,SEP,MTRR,PGE,MCA,CM= OV,PAT,PSE36,MMX,FXSR,SSE> real memory =3D 134152192 (131008K bytes) config> di aic0 No such device: aic0 Invalid command or syntax. Type `?' for help. config> di aha0 No such device: aha0 Invalid command or syntax. Type `?' for help. config> di adv0 No such device: adv0 Invalid command or syntax. Type `?' for help. config> en ed0 config> po ed0 0x280 config> ir ed0 10 config> iom ed0 0xd8000 config> f ed0 0 config> q avail memory =3D 126738432 (123768K bytes) Preloaded elf kernel "kernel" at 0xc03be000. Preloaded userconfig_script "/boot/kernel.conf" at 0xc03be09c. netsmb_dev: loaded Pentium Pro MTRR support enabled Using $PIR table, 7 entries at 0xc00fdd50 npx0: <math processor> on motherboard npx0: INT 16 interface pcib0: <Host to PCI bridge> on motherboard pci0: <PCI bus> on pcib0 agp0: <VIA 82C691 (Apollo Pro) host to PCI bridge> mem 0xe5000000-0xe53ffff= f at device 0.0 on pci0 pcib2: <VIA 82C598MVP (Apollo MVP3) PCI-PCI (AGP) bridge> at device 1.0 on = pci0 pci1: <PCI bus> on pcib2 isab0: <VIA 82C596B PCI-ISA bridge> at device 7.0 on pci0 isa0: <ISA bus> on isab0 atapci0: <VIA 82C596 ATA33 controller> port 0x6400-0x640f at device 7.1 on = pci0 ata0: at 0x1f0 irq 14 on atapci0 ata1: at 0x170 irq 15 on atapci0 uhci0: <VIA 83C572 USB controller> port 0x6800-0x681f irq 11 at device 7.2 = on pci0 usb0: <VIA 83C572 USB controller> on uhci0 usb0: USB revision 1.0 uhub0: VIA UHCI root hub, class 9/0, rev 1.00/1.00, addr 1 uhub0: 2 ports with 2 removable, self powered viapropm0: SMBus I/O base at 0x0 viapropm0: <VIA VT82C596A Power Management Unit> port 0-0xf at device 7.3 o= n pci0 viapropm0: SMBus revision code 0x0 ed0: <NE2000 PCI Ethernet (ProLAN)> port 0x6c00-0x6c1f irq 5 at device 10.0= on pci0 ed0: address 00:40:95:04:f4:c3, type NE2000 (16 bit) rl0: <RealTek 8139 10/100BaseTX> port 0x7000-0x70ff mem 0xe5400000-0xe54000ff irq 12 at device 11.0 on pci0 rl0: Ethernet address: 00:50:fc:27:4f:b8 miibus0: <MII bus> on rl0 rlphy0: <RealTek internal media interface> on miibus0 rlphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto pci0: <Matrox MGA Millennium II 2164W graphics accelerator> at 12.0 irq 10 pcib1: <Host to PCI bridge> on motherboard pci2: <PCI bus> on pcib1 orm0: <Option ROM> at iomem 0xc0000-0xc7fff on isa0 fdc0: ready for input in output fdc0: cmd 3 failed at out byte 1 of 3 atkbdc0: <Keyboard controller (i8042)> at port 0x60,0x64 on isa0 vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0 sc0: <System console> at flags 0x100 on isa0 sc0: VGA <16 virtual consoles, flags=3D0x300> sio0 at port 0x3f8-0x3ff irq 4 flags 0x10 on isa0 sio0: type 16550A sio1 at port 0x2f8-0x2ff irq 3 on isa0 sio1: type 16550A 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 16/16/16 bytes threshold lpt0: <Printer> on ppbus0 lpt0: Interrupt-driven port IP packet filtering initialized, divert enabled, rule-based forwarding enab= led, default to deny, logging limited to 100 packets/entry by default BRIDGE 020214 loaded DUMMYNET initialized (011031) IPv6 packet filtering initialized, logging limited to 100 packets/entry IPsec: Initialized Security Association Processing. ata1-slave: ATAPI identify retries exceeded ad0: 38172MB <MAXTOR 6L040J2> [77557/16/63] at ata0-master UDMA33 acd0: CD-RW <R/RW 2x2x24> at ata1-master PIO4 Mounting root from ufs:/dev/ad0s1a WARNING: / was not properly dismounted IP Filter: v3.4.31 initialized. Default =3D pass all, Logging =3D enabled Last message in /var/log/messages: Aug 17 09:07:44 unit snort: [1:0:1] RPC port probe^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@= ^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^= @^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@= ^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^= @^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@= ^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^= @^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@= ^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^= @^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@= ^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^= @^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@= 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