From owner-freebsd-alpha Thu Apr 13 16:49: 3 2000 Delivered-To: freebsd-alpha@freebsd.org Received: from malkavian.org (malkavian.org [206.136.132.23]) by hub.freebsd.org (Postfix) with ESMTP id 5665837BC2E for ; Thu, 13 Apr 2000 16:48:53 -0700 (PDT) (envelope-from rbw@myplace.org) Received: from localhost (rbw@localhost) by malkavian.org (8.9.3/8.9.3) with ESMTP id QAA13352 for ; Thu, 13 Apr 2000 16:48:38 -0700 (MST) (envelope-from rbw@myplace.org) Date: Thu, 13 Apr 2000 16:48:37 -0700 (MST) From: "brian j. peterson" To: freebsd-alpha@freebsd.org Subject: ICMP flood causes panic? Message-ID: X-Prime: (2 ^ 6972593) - 1 X-URL: http://rbw.myplace.org/ MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-alpha@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org amidst an ICMP flood today, my machine panicked. i have included what i think is the relevant syslog info below. (the kernel on this box was built from a CVSup to FreeBSD/alpha 4.0-CURRENT on or about March 4th... world was rebuilt at the same time.) anyone care to tell me where the problem lies? (my box, FreeBSD, both, neither?) if more info is required, please ask me for it. thanks, brian from the syslog: <<< above this there were ~600 "icmp-response bandwidth limit" lines >>> Apr 13 16:16:20 nikita /kernel: icmp-response bandwidth limit 3052/200 pps Apr 13 16:16:20 nikita /kernel: icmp-response bandwidth limit 2308/200 pps Apr 13 16:16:20 nikita /kernel: icmp-response bandwidth limit 2386/200 pps Apr 13 16:16:21 nikita /kernel: icmp-response bandwidth limit 2632/200 pps Apr 13 16:16:21 nikita /kernel: de0: autosense failed: cable problem? Apr 13 16:16:21 nikita last message repeated 3 times Apr 13 16:16:21 nikita /kernel: Apr 13 16:16:21 nikita /kernel: unexpected machine check: Apr 13 16:16:21 nikita /kernel: Apr 13 16:16:21 nikita /kernel: mces = 0x1 Apr 13 16:16:21 nikita /kernel: vector = 0x660 Apr 13 16:16:21 nikita /kernel: param = 0xfffffc0000006000 Apr 13 16:16:21 nikita /kernel: pc = 0xfffffc0000383278 Apr 13 16:16:21 nikita /kernel: ra = 0xfffffc00005075d4 Apr 13 16:16:21 nikita /kernel: curproc = 0 Apr 13 16:16:21 nikita /kernel: Apr 13 16:16:21 nikita /kernel: panic: machine check Apr 13 16:16:21 nikita /kernel: Apr 13 16:16:21 nikita /kernel: syncing disks... ncr0:0: ERROR (20:0) (0-20-0) (8/13) @ (script 918:18000120). Apr 13 16:16:21 nikita /kernel: ncr0: script cmd = 88030000 Apr 13 16:16:21 nikita /kernel: ncr0: regdump: da 10 80 13 47 08 00 1f 03 08 80 28 00 00 08 00. Apr 13 16:16:21 nikita /kernel: ncr0: have to clear fifos. Apr 13 16:16:21 nikita /kernel: ncr0: restart (fatal error). Apr 13 16:16:21 nikita /kernel: (da0:ncr0:0:0:0): COMMAND FAILED (9 ff) @0xfffffe0000812000. Apr 13 16:16:21 nikita /kernel: (da0:ncr0:0:0:0): COMMAND FAILED (9 ff) @0xfffffe0000774800. Apr 13 16:16:21 nikita /kernel: (da0:ncr0:0:0:0): COMMAND FAILED (9 ff) @0xfffffe0000775000. Apr 13 16:16:21 nikita /kernel: (da0:ncr0:0:0:0): COMMAND FAILED (9 ff) @0xfffffe0000772000. Apr 13 16:16:21 nikita /kernel: 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 Apr 13 16:16:21 nikita /kernel: giving up on 14 buffers Apr 13 16:16:21 nikita /kernel: Uptime: 29d3h9m30s Apr 13 16:16:21 nikita /kernel: (da0:ncr0:0:0:0): Synchronize cache failed, status == 0xb, scsi status == 0x0 Apr 13 16:16:21 nikita /kernel: Automatic reboot in 15 seconds - press a key on the console to abort Apr 13 16:16:21 nikita /kernel: Rebooting... Apr 13 16:16:21 nikita /kernel: Copyright (c) 1992-2000 The FreeBSD Project. Apr 13 16:16:21 nikita /kernel: Copyright (c) 1982, 1986, 1989, 1991, 1993 Apr 13 16:16:21 nikita /kernel: The Regents of the University of California. All rights reserved. Apr 13 16:16:21 nikita /kernel: FreeBSD 4.0-CURRENT #0: Sun Mar 5 02:00:04 MST 2000 Apr 13 16:16:21 nikita /kernel: root@nikita:/usr/src/sys/compile/NIKITA2 Apr 13 16:16:21 nikita /kernel: AlphaStation 200/400 ("Avanti") Apr 13 16:16:21 nikita /kernel: AlphaStation 200 4/233, 233MHz Apr 13 16:16:21 nikita /kernel: 8192 byte page size, 1 processor. Apr 13 16:16:21 nikita /kernel: CPU: EV45 (21064A) major=6 minor=0 Apr 13 16:16:21 nikita /kernel: OSF PAL rev: 0x100000002012e Apr 13 16:16:21 nikita /kernel: real memory = 148946944 (145456K bytes) Apr 13 16:16:21 nikita /kernel: avail memory = 140525568 (137232K bytes) Apr 13 16:16:21 nikita /kernel: Preloaded elf kernel "kernel" at 0xfffffc0000616000. Apr 13 16:16:21 nikita /kernel: md0: Malloc disk Apr 13 16:16:21 nikita /kernel: pci0: on pcib0 Apr 13 16:16:21 nikita /kernel: ncr0: port 0x10000-0x100ff mem 0x8200c000-0x8200c0ff irq 11 at device 6.0 on pci0 Apr 13 16:16:21 nikita /kernel: ncr0: interrupting at ISA irq 11 Apr 13 16:16:21 nikita /kernel: ncr0: driver is using old-style compatability shims Apr 13 16:16:21 nikita /kernel: isab0: at device 7.0 on pci0 Apr 13 16:16:21 nikita /kernel: isa0: on isab0 Apr 13 16:16:21 nikita /kernel: de0: port 0x10100-0x1017f mem 0x8200c100-0x8200c17f irq 5 at device 11.0 on pci0 Apr 13 16:16:21 nikita /kernel: de0: interrupting at ISA irq 5 Apr 13 16:16:21 nikita /kernel: de0: DEC 21040 [10Mb/s] pass 2.4 Apr 13 16:16:21 nikita /kernel: de0: address 00:00:f8:23:2d:ba Apr 13 16:16:21 nikita /kernel: de0: supplying EUI64: 00:00:f8:ff:fe:23:2d:ba Apr 13 16:16:21 nikita /kernel: de0: driver is using old-style compatability shims Apr 13 16:16:21 nikita /kernel: pci0: at 13.0 irq 10 Apr 13 16:16:21 nikita /kernel: fdc0: at port 0x3f0-0x3f5,0x3f7 irq 6 drq 2 on isa0 Apr 13 16:16:21 nikita /kernel: fdc0: interrupting at ISA irq 6 Apr 13 16:16:21 nikita /kernel: fdc0: FIFO enabled, 8 bytes threshold Apr 13 16:16:21 nikita /kernel: fd0: <1440-KB 3.5" drive> on fdc0 drive 0 Apr 13 16:16:22 nikita /kernel: atkbdc0: at port 0x60-0x6f on isa0 Apr 13 16:16:22 nikita /kernel: atkbd0: irq 1 on atkbdc0 Apr 13 16:16:22 nikita /kernel: atkbd0: interrupting at ISA irq 1 Apr 13 16:16:22 nikita /kernel: psm0: irq 12 on atkbdc0 Apr 13 16:16:22 nikita /kernel: psm0: model Generic PS/2 mouse, device ID 0 Apr 13 16:16:22 nikita /kernel: psm0: interrupting at ISA irq 12 Apr 13 16:16:22 nikita /kernel: vga0: at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0 Apr 13 16:16:22 nikita /kernel: sc0: on isa0 Apr 13 16:16:22 nikita /kernel: sc0: VGA <16 virtual consoles, flags=0x200> Apr 13 16:16:22 nikita /kernel: mcclock0: at port 0x70-0x71 on isa0 Apr 13 16:16:22 nikita /kernel: sio0 at port 0x3f8-0x3ff irq 4 on isa0 Apr 13 16:16:22 nikita /kernel: sio0: type 16550A Apr 13 16:16:22 nikita /kernel: sio0: interrupting at ISA irq 4 Apr 13 16:16:22 nikita /kernel: sio1: reserved for low-level i/o Apr 13 16:16:22 nikita /kernel: Timecounter "alpha" frequency 233323356 Hz Apr 13 16:16:22 nikita /kernel: Waiting 15 seconds for SCSI devices to settle Apr 13 16:16:22 nikita /kernel: de0: enabling 10baseT port Apr 13 16:16:22 nikita /kernel: Mounting root from ufs:/dev/da0a Apr 13 16:16:22 nikita /kernel: da0 at ncr0 bus 0 target 0 lun 0 Apr 13 16:16:22 nikita /kernel: da0: Fixed Direct Access SCSI-2 device Apr 13 16:16:22 nikita /kernel: da0: 10.000MB/s transfers (10.000MHz, offset 8), Tagged Queueing Enabled Apr 13 16:16:22 nikita /kernel: da0: 4094MB (8386000 512 byte sectors: 255H 63S/T 522C) Apr 13 16:16:22 nikita /kernel: WARNING: / was not properly dismounted Apr 13 16:16:22 nikita /kernel: de0: starting DAD for fe80:0001::0200:f8ff:fe23:2dba Apr 13 16:16:22 nikita /kernel: de0: DAD complete for fe80:0001::0200:f8ff:fe23:2dba - no duplicates found To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-alpha" in the body of the message