Subject: kern/16467: kernel panic
To: None <gnats-bugs@gnats.netbsd.org>
From: None <smb@research.att.com>
List: netbsd-bugs
Date: 04/23/2002 21:03:43
>Number: 16467
>Category: kern
>Synopsis: kernel panic
>Confidential: no
>Severity: serious
>Priority: high
>Responsible: kern-bug-people
>State: open
>Class: sw-bug
>Submitter-Id: net
>Arrival-Date: Tue Apr 23 18:05:00 PDT 2002
>Closed-Date:
>Last-Modified:
>Originator: Steven M. Bellovin
>Release: NetBSD 1.5.3
>Organization:
AT&T Labs Research
>Environment:
System: NetBSD berkshire.research.att.com 1.5.3 NetBSD 1.5.3 (BERKSHIRE.nosound) #0: Mon Apr 22 21:41:27 EDT 2002 smb@berkshire.research.att.com:/usr/src/sys/arch/i386/compile/BERKSHIRE.nosound i386
Architecture: i386
Machine: i386
>Description:
During a resume from sleep, on restarting ntpd from /etc/apm/resume,
the system panicked with
panic: pmap_unwire: invalid (unmapped) va
#0 0x100 in ?? ()
(gdb) bt
#0 0x100 in ?? ()
#1 0xc02cdf03 in cpu_reboot (howto=256, bootstr=0x0)
at ../../../../arch/i386/i386/machdep.c:1175
#2 0xc0187641 in panic ()
#3 0xc02d4783 in pmap_unwire ()
#4 0xc02bcf84 in uvm_fault_unwire_locked ()
#5 0xc02bf825 in uvm_unmap_remove ()
#6 0xc02bec19 in uvm_unmap ()
#7 0xc02c82a4 in uvm_deallocate ()
#8 0xc0176c3f in exit1 ()
#9 0xc0176afc in sys_exit ()
#10 0xc02d63d0 in syscall ()
#11 0xc0100fd1 in syscall1 ()
>How-To-Repeat:
Not sure if it's reproducible -- I hope not...
>Fix:
>Release-Note:
>Audit-Trail:
>Unformatted: