Date: Sun, 22 Feb 1998 16:53:14 -0500 From: "matthew c. mead" <mmead@calvin.math.vt.edu> To: "John S. Dyson" <toor@dyson.iquest.net>, jonc@pinnacle.co.nz Cc: grog@lemis.com, questions@FreeBSD.ORG Subject: Re: new 2.2.5 installation randomly (and constantly) panics Message-ID: <19980222165314.49578@math.vt.edu> In-Reply-To: <199802222105.QAA02841@dyson.iquest.net>; from John S. Dyson on Sun, Feb 22, 1998 at 04:05:11PM -0500 References: <Pine.SGI.3.96.980223090431.10096D-100000@tui.pinnacle.co.nz> <199802222105.QAA02841@dyson.iquest.net>
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On Sun, Feb 22, 1998 at 04:05:11PM -0500, John S. Dyson wrote:
> I am chimeing in on Jonathan's info:
> The below patch is mandatory, and your 2.2.5 system will most likely have
> problems if you don't apply it!!!! :-(. 2.2.6 should be already fixed.
Well, I've applied the patch, but I'm still getting panics. I have very
little hair left. :( Here's the output from gdb -k... any ideas?
Thanks again...
root@goof % gdb -k kernel /var/crash/vmcore.1
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 1e0000
current pcb at 1bf010
panic: integer divide fault
#0 boot (howto=256) at ../../kern/kern_shutdown.c:266
266 dumppcb.pcb_cr3 = rcr3();
(kgdb) where
#0 boot (howto=256) at ../../kern/kern_shutdown.c:266
#1 0xf01105d2 in panic (fmt=0xf018a9da "integer divide fault")
at ../../kern/kern_shutdown.c:390
#2 0xf018b566 in trap_fatal (frame=0xefbffb80) at ../../i386/i386/trap.c:742
#3 0xf018ae16 in trap (frame={tf_es = 16, tf_ds = 16, tf_edi = -255704064,
tf_esi = 0, tf_ebp = -272630776, tf_isp = -272630872, tf_ebx = 0,
tf_edx = 0, tf_ecx = 4096, tf_eax = 4096, tf_trapno = 18, tf_err = 0,
tf_eip = -266862024, tf_cs = 8, tf_eflags = 66118, tf_esp = 0,
tf_ss = 3}) at ../../i386/i386/trap.c:440
#4 0xf0180238 in vnode_pager_haspage (object=0xf0cd9780, pindex=0,
before=0xefbffc6c, after=0xefbffc68) at ../../vm/vnode_pager.c:235
#5 0xf017f71f in vm_pager_has_page (object=0xf0cd9780, offset=0,
before=0xefbffc6c, after=0xefbffc68) at ../../vm/vm_pager.c:209
#6 0xf0176b51 in vm_fault_additional_pages (m=0xf0230548, rbehind=3,
rahead=4, marray=0xefbffcf8, reqpage=0xefbffcd4)
at ../../vm/vm_fault.c:1101
#7 0xf0175faf in vm_fault (map=0xf0cda200, vaddr=135004160,
fault_type=1 '\001', change_wiring=0) at ../../vm/vm_fault.c:417
#8 0xf018afe8 in trap_pfault (frame=0xefbffd78, usermode=0)
at ../../i386/i386/trap.c:633
#9 0xf018ad2f in trap (frame={tf_es = 16, tf_ds = 16, tf_edi = -259842048,
tf_esi = 135004160, tf_ebp = -272630160, tf_isp = -272630368,
tf_ebx = 2048, tf_edx = 135006208, tf_ecx = 1792, tf_eax = -199041024,
---Type <return> to continue, or q <return> to quit---
tf_trapno = 12, tf_err = 0, tf_eip = -266822332, tf_cs = 8,
tf_eflags = 66054, tf_esp = -60814, tf_ss = -65536})
at ../../i386/i386/trap.c:311
#10 0xf0189d44 in fastmove ()
#11 0xf0189c92 in i586_copyin ()
#12 0xf0125347 in sosend (so=0xf0cd3700, addr=0x0, uio=0xefbfff34, top=0x0,
control=0x0, flags=0) at ../../kern/uipc_socket.c:445
#13 0xf0119ef5 in soo_write (fp=0xf0cdc380, uio=0xefbfff34, cred=0xf0cdb800)
at ../../kern/sys_socket.c:82
#14 0xf0117823 in write (p=0xf0c10800, uap=0xefbfff94, retval=0xefbfff84)
at ../../kern/sys_generic.c:263
#15 0xf018b7ff in syscall (frame={tf_es = 39, tf_ds = 39, tf_edi = 135004160,
tf_esi = 10208420, tf_ebp = -272642004, tf_isp = -272629788,
tf_ebx = 134960252, tf_edx = 0, tf_ecx = 0, tf_eax = 4, tf_trapno = 22,
tf_err = 7, tf_eip = 134841233, tf_cs = 31, tf_eflags = 531,
tf_esp = -272642056, tf_ss = 39}) at ../../i386/i386/trap.c:890
#16 0x8098391 in ?? ()
#17 0x359f in ?? ()
#18 0x8467 in ?? ()
#19 0x2009 in ?? ()
#20 0x1095 in ?? ()
(kgdb)
--
Matthew C. Mead Virginia Tech Mathematics Department
460 McBryde Hall
Blacksburg, VA 24061-0123
mmead@math.vt.edu (540)231-2643 FAX: (540)231-5960
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