Date: Tue, 29 Jun 1999 17:11:26 -0500 (CDT) From: David Scheidt <dscheidt@enteract.com> To: Travis Cole <tcole@balsam.methow.com> Cc: Jamie Howard <howardjp@wam.umd.edu>, Zhihui Zhang <zzhang@cs.binghamton.edu>, freebsd-hackers@FreeBSD.ORG Subject: Re: A way to crash system (3.1 & 3.2) with floppy Message-ID: <Pine.NEB.3.96.990629170932.33832A-100000@shell-1.enteract.com> In-Reply-To: <Pine.NEB.3.96.990629122209.93558A-100000@shell-2.enteract.com>
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On Tue, 29 Jun 1999, David Scheidt wrote: > I can do this from -CURRENT from whenever CTM broke. I have a panic, and a > dump which i havne't had time to look at. The panic string is > panic: vinvalbuf: dirty bufs > > David > And the dump shows....nothing: rally3# gdb -k GNU gdb 4.18 Copyright 1998 Free Software Foundation, Inc. GDB is free software, covered by the GNU General Public License, and you are welcome to change it and/or distribute copies of it under certain conditions. Type "show copying" to see the conditions. There is absolutely no warranty for GDB. Type "show warranty" for details. This GDB was configured as "i386-unknown-freebsd". (kgdb) symbol-file kernel.debug Reading symbols from kernel.debug...done. (kgdb) exec-file /var/crash/kernel.8 (kgdb) core-file /var/crash/vmcore.8 IdlePTD 2875392 initial pcb at 250320 panicstr: vinvalbuf: dirty bufs panic messages: --- panic: vinvalbuf: dirty bufs syncing disks... 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 giving up dumping to dev (0,131073), offset 256385 dump 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 --- #0 boot (howto=0) at ../../kern/kern_shutdown.c:288 288 dumppcb.pcb_cr3 = rcr3(); (kgdb) where #0 boot (howto=0) at ../../kern/kern_shutdown.c:288 #1 0xc0130d40 in boot (howto=0) at ../../kern/kern_shutdown.c:290 Anything else Ishould look for? David To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message
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