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Date: Thu, 2 Oct 1997 15:45:13 -0400 (EDT)
From: The Hermit Hacker <scrappy@hub.org>
To: stable@freebsd.org
Subject: Recent panic...gdb output ... ?
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Anyone know how to get more data out of this, if possible?  The system
rebooted itself the other day, and this seems to be all that gdb wants 
to show :(

# gdb -k kernel.4 vmcore.4
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...(no debugging symbols found)...
IdlePTD 1b3000
current pcb at 19acc8
panic: vm_page_alloc: invalid allocation class
#0  0xf010e7b3 in boot ()
(kgdb) where
#0  0xf010e7b3 in boot ()
#1  0xf010ea72 in panic ()
#2  0xf016cfbe in vm_page_alloc ()
#3  0xf0128f61 in allocbuf ()
#4  0xf0128aa8 in getblk ()
#5  0xf015b81b in ffs_sbupdate ()
#6  0xf015b36f in ffs_sync ()
#7  0xf012e32b in sync ()
#8  0xf010e67d in boot ()
#9  0xf010ea72 in panic ()
#10 0xf016cfbe in vm_page_alloc ()
#11 0xf0129b63 in vm_hold_load_pages ()
#12 0xf0128d10 in allocbuf ()
#13 0xf0128aa8 in getblk ()
#14 0xf012751d in bread ()
#15 0xf015a0f3 in ffs_blkatoff ()
#16 0xf015dc02 in ufs_lookup ()
#17 0xf012bab5 in lookup ()
#18 0xf012b5f7 in namei ()
#19 0xf01313ed in vn_open ()
#20 0xf012e903 in open ()
#21 0xf0179f73 in syscall ()
#22 0x10099341 in ?? ()
#23 0x5885 in ?? ()
#24 0xef1f in ?? ()
#25 0x10fbd in ?? ()
#26 0xb2c8 in ?? ()
#27 0xe586 in ?? ()
#28 0x1095 in ?? ()
(kgdb) quit
#


Marc G. Fournier                                 scrappy@hub.org
Systems Administrator @ hub.org              scrappy@freebsd.org