Date: Thu, 12 Oct 2000 18:29:31 +0800 (CST) From: wkwu@csie.nctu.edu.tw To: FreeBSD-gnats-submit@freebsd.org Subject: kern/21929: lpd cause system crash Message-ID: <200010121029.e9CATVb01041@Omega.csie.NCTU.edu.tw>
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>Number: 21929
>Category: kern
>Synopsis: lpd cause system crash
>Confidential: no
>Severity: critical
>Priority: high
>Responsible: freebsd-bugs
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: sw-bug
>Submitter-Id: current-users
>Arrival-Date: Thu Oct 12 03:40:01 PDT 2000
>Closed-Date:
>Last-Modified:
>Originator: Wei-Kai Wu
>Release: FreeBSD 5.0-CURRENT i386
>Organization:
Kavalan
>Environment:
Pentium-200 with 128MB RAM
kernel: src-cur 4555 (make world & kernel)
Printer: HP LaserJet 5MP
>Description:
lpd often causes system crash:
Fatal trap 12: page fault while in kernel mode
fault virtual address = 0x17a
fault code = supervisor write, page not present
instruction pointer = 0x8:0xc01dd7f7
stack pointer = 0x10:0xc9dc5c70
frame pointer = 0x10:0xc9dc5c8c
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, def 32 1, gran 1
processor eflags = interrupt enable, resume, IOPL = 0
current process = 149(lpd)
trap number = 12
panic: page fault
>How-To-Repeat:
send a large file (>10MB) to printer. system often crashes...
>Fix:
>Release-Note:
>Audit-Trail:
>Unformatted:
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