Bug 18113

Summary:	Kernel panic while untarring a large archive
Product:	Base System	Reporter:	p19x044 <p19x044>
Component:	kern	Assignee:	freebsd-bugs (Nobody) <bugs>
Status:	Closed FIXED
Severity:	Affects Only Me
Priority:	Normal
Version:	Unspecified
Hardware:	Any
OS:	Any

Description p19x044 2000-04-20 14:30:01 UTC

When using tar on a large archive (~200MB), kernel panics 
with this message:

Fatal trap 12: page fault while in kernel mode

fault virtual adress = 0x910000c4
fault code = supervisor read, page not present
instruction pointer = 0x8:0xc0130185
stack pointer = 0x10:0xc8c43df4
frame pointer = 0x0:0xc8c43e28
codesegment = base rx0, limit 0xfffff, type 0x1b
            = DPL 0, pres 1, def32 1, gran 1
processor eflags = interrupt enabled, resume, IOPL=0
current process = 13496(tar)
trap number = 12

panic: page fault

How-To-Repeat: tar xfz <path_to_file>

Comment 1 Poul-Henning Kamp freebsd_committer

2000-06-10 20:36:19 UTC

State Changed
From-To: open->feedback

I cannot readily reproduce this.  Could you please provide a traceback 
and/or a kernel dump ?

Comment 2 Dag-Erling Smørgrav freebsd_committer

2001-03-13 01:52:31 UTC

State Changed
From-To: feedback->closed

Feedback timeout.