From owner-freebsd-hackers Tue Oct 26 11:17:24 1999 Delivered-To: freebsd-hackers@freebsd.org Received: from monk.via.net (monk.via.net [209.81.2.10]) by hub.freebsd.org (Postfix) with ESMTP id 1435614A2A for ; Tue, 26 Oct 1999 11:17:20 -0700 (PDT) (envelope-from joe@monk.via.net) Received: (from joe@localhost) by monk.via.net (8.9.3/8.9.3) id LAA42698; Tue, 26 Oct 1999 11:18:13 -0700 (PDT) (envelope-from joe) From: Joe McGuckin Message-Id: <199910261818.LAA42698@monk.via.net> Date: Tue, 26 Oct 1999 11:18:13 -0700 (PDT) To: dg@root.com Cc: hackers@freebsd.org, lewis@lppi.com Subject: fxp related kernel panic X-Mailer: Ishmail 1.3.1-970608-bsdi MIME-Version: 1.0 Content-Type: text/plain Sender: owner-freebsd-hackers@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG 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,MMX,FXSR,> 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: rev 0x03 on pci0.0.0 ncr0: rev 0x37 int a irq 11 on pci0.13.0 ncr1: rev 0x37 int b irq 10 on pci0.13.1 fxp0: rev 0x05 int a irq 5 on pci0.15. 0 fxp0: Ethernet address 00:a0:c9:fc:45:7f chip1: rev 0x02 on pci0.18.0 ide_pci0: rev 0x01 on pci0.18.1 chip2: rev 0x02 on pci0.18.3 vga0: 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): , 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): , 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: 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