Date: Tue, 26 Oct 1999 11:43:02 -0700 From: David Greenman <dg@root.com> To: Joe McGuckin <joe@monk.via.net> Cc: hackers@freebsd.org, lewis@lppi.com Subject: Re: fxp related kernel panic Message-ID: <199910261843.LAA23132@implode.root.com> In-Reply-To: Your message of "Tue, 26 Oct 1999 11:18:13 PDT." <199910261818.LAA42698@monk.via.net>
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Let me guess...your system has an Intel N440BX motherboard, right? If so, then it's a known problem with no solution yet. -DG David Greenman Co-founder/Principal Architect, The FreeBSD Project - http://www.freebsd.org Creator of high-performance Internet servers - http://www.terasolutions.com Pave the road of life with opportunities. >I have a 3.3-stable machine that I use as a news router (running diablo). The >fxp0 interface averages 10-15 Mbps bandwidth continously. > >About once a week the machine crashes & reboots. We enabled the debugger this time >and captured the following debug output: > > > >Fatal trap 12: page fault while in kernel mode >fault virtual address = 0x382e4641 >fault code = supervisor write, page not present >instruction pointer = 0x8:0xc01a372e >stack pointer = 0x10:0xc02523b0 >frame pointer = 0x10:0xc02523c0 >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 = Idle >interrupt mask = net >kernel: type 12 trap, code=0 >Stopped at fxp_add_rfabuf+0x1de: movw %ax,0x4(%esi) >db> > >%uname -a >FreeBSD feeder.via.net 3.3-STABLE FreeBSD 3.3-STABLE #7: Mon Oct 18 17:14:40 PDT 1999 lewis@feeder.via.net:/usr/src/sys/compile/DIABLO i386 > >%dmesg >Copyright (c) 1992-1999 FreeBSD Inc. >Copyright (c) 1982, 1986, 1989, 1991, 1993 > The Regents of the University of California. All rights reserved. >FreeBSD 3.3-STABLE #7: Mon Oct 18 17:14:40 PDT 1999 > lewis@feeder.via.net:/usr/src/sys/compile/DIABLO >Timecounter "i8254" frequency 1193182 Hz >Timecounter "TSC" frequency 498752616 Hz >CPU: Pentium III (498.75-MHz 686-class CPU) > Origin = "GenuineIntel" Id = 0x672 Stepping = 2 > Features=0x387fbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CM >OV,PAT,PSE36,<b18>,MMX,FXSR,<b25>> >real memory = 536870912 (524288K bytes) >avail memory = 519340032 (507168K bytes) >Preloaded elf kernel "kernel" at 0xc02ca000. >Pentium Pro MTRR support enabled >Probing for devices on PCI bus 0: >chip0: <Intel 82443BX host to PCI bridge (AGP disabled)> rev 0x03 on pci0.0.0 >ncr0: <ncr 53c875 fast20 wide scsi> rev 0x37 int a irq 11 on pci0.13.0 >ncr1: <ncr 53c875 fast20 wide scsi> rev 0x37 int b irq 10 on pci0.13.1 >fxp0: <Intel EtherExpress Pro 10/100B Ethernet> rev 0x05 int a irq 5 on pci0.15. >0 >fxp0: Ethernet address 00:a0:c9:fc:45:7f >chip1: <Intel 82371AB PCI to ISA bridge> rev 0x02 on pci0.18.0 >ide_pci0: <Intel PIIX4 Bus-master IDE controller> rev 0x01 on pci0.18.1 >chip2: <Intel 82371AB Power management controller> rev 0x02 on pci0.18.3 >vga0: <Cirrus Logic model 00bc VGA-compatible display device> rev 0x23 on pci0.2 >0.0 >Probing for PnP devices: >Probing for devices on the ISA bus: >sc0 on isa >sc0: VGA color <16 virtual consoles, flags=0x0> >atkbdc0 at 0x60-0x6f on motherboard >atkbd0 irq 1 on isa >sio0: configured irq 4 not in bitmap of probed irqs 0 >sio0 at 0x3f8-0x3ff irq 4 flags 0x10 on isa >sio0: type 8250 >sio1: configured irq 3 not in bitmap of probed irqs 0 >sio1 not found at 0x2f8 >fdc0 at 0x3f0-0x3f7 irq 6 drq 2 on isa >wdc0 at 0x1f0-0x1f7 irq 14 flags 0xb0ffb0ff on isa >wdc0: unit 0 (wd0): <WDC WD273BA>, LBA, DMA, 32-bit, multi-block-16 >wd0: 26105MB (53464320 sectors), 3328 cyls, 255 heads, 63 S/T, 512 B/S >wdc0: unit 1 (wd1): <WDC WD273BA>, LBA, DMA, 32-bit, multi-block-16 >wd1: 26105MB (53464320 sectors), 3328 cyls, 255 heads, 63 S/T, 512 B/S >wdc1 not found at 0x170 >vga0 at 0x3b0-0x3df maddr 0xa0000 msize 131072 on isa >npx0 on motherboard >npx0: INT 16 interface >ccd0-3: Concatenated disk drivers >Waiting 15 seconds for SCSI devices to settle >changing root device to da0s1a >da0 at ncr0 bus 0 target 0 lun 0 >da0: <QUANTUM VIKING II 4.5WLS 4110> Fixed Direct Access SCSI-2 device >da0: 40.000MB/s transfers (20.000MHz, offset 16, 16bit), Tagged Queueing Enabled >da0: 4350MB (8910423 512 byte sectors: 255H 63S/T 554C) >WARNING: / was not properly dismounted > > > >Any ideas ? > >Thanks, > >Joe > > > >-- > >Joe McGuckin > >ViaNet Communications >994 San Antonio Road >Palo Alto, CA 94303 > >Phone: 650-969-2203 >Cell: 650-207-0372 >Fax: 650-969-2124 To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message
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