Date: Wed, 10 Jun 1998 02:30:26 -0400 From: Adam McDougall <mcdougall@ameritech.net> To: current@FreeBSD.ORG Subject: possible softupdates related panic Message-ID: <357E2802.98389C9@ameritech.net>
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Disk activity was mostly idle when this happened, with a just a few
normal things going on, eg, not trying to stress it. I was using
softupdates on /usr and one other scratch partition, and MFS on /tmp. I
have been doing buildworlds lately to test if they build, but not
installing them unless they do build correctly, and my world and kernel
are in sync from
Sun Jun 7 02:17:00 EDT 1998
bsdx:/sys/compile/BSDXKRNL % gdb -k /kernel.debug /var/crash/vmcore.9
GDB is free software and you are welcome to 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.
GDB 4.16 (i386-unknown-freebsd), Copyright 1996 Free Software
Foundation, Inc...
IdlePTD 208000
initial pcb at 1ddd10
panicstr: handle_workitem_freeblocks: block count
panic messages:
---
panic: handle_workitem_freeblocks: block count
syncing disks... 147 147 140 93 62 16 3 done
dpt0: Shutting down (mode 256) HBA. Please wait...dpt0: Controller
was warned of shutdown and is now disabled
dumping to dev 20001, offset 30145
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=256) at ../../kern/kern_shutdown.c:281
Source file is more recent than executable.
281 #ifdef __i386__
(kgdb) bt
#0 boot (howto=256) at ../../kern/kern_shutdown.c:281
#1 0xf011aeb6 in panic (fmt=0xf0171484 "handle_workitem_freeblocks:
block count")
at ../../kern/kern_shutdown.c:421
#2 0xf01716f7 in handle_workitem_freeblocks (freeblks=0xf0c2c000)
at ../../ufs/ffs/ffs_softdep.c:1967
#3 0xf016f7ac in softdep_process_worklist (matchmnt=0x0) at
../../ufs/ffs/ffs_softdep.c:541
#4 0xf013c896 in sched_sync () at ../../kern/vfs_subr.c:958
#5 0xf010e17e in kproc_start (udata=0xf01cffd4) at
../../kern/init_main.c:245
#6 0xf0190519 in fork_trampoline ()
Cannot access memory at address 0x2000.
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