Date: Sat, 10 Nov 2007 08:35:03 GMT From: fulvio ciriaco <oivulf@gmail.com> To: freebsd-gnats-submit@FreeBSD.org Subject: usb/117955: plugging minolta dimage a2 crashes os Message-ID: <200711100835.lAA8Z3s8072462@www.freebsd.org> Resent-Message-ID: <200711100840.lAA8e1EU080344@freefall.freebsd.org>
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>Number: 117955
>Category: usb
>Synopsis: plugging minolta dimage a2 crashes os
>Confidential: no
>Severity: serious
>Priority: low
>Responsible: freebsd-usb
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: sw-bug
>Submitter-Id: current-users
>Arrival-Date: Sat Nov 10 08:40:01 UTC 2007
>Closed-Date:
>Last-Modified:
>Originator: fulvio ciriaco
>Release: 7.0-beta2
>Organization:
>Environment:
FreeBSD 7.0-BETA2, GENERIC
>Description:
When I usb plug Minolta dimage A2 to my computer, it crashes and reboots.
The output of $(kgdb /boot/kernel/kernel vmcore.0) follows
[GDB will not be able to debug user-mode threads: /usr/lib/libthread_db.so: Unde
fined symbol "ps_pglobal_lookup"] GNU gdb 6.1.1 [FreeBSD]
Copyright 2004 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or 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.
This GDB was configured as "i386-marcel-freebsd".
Unread portion of the kernel message buffer:
umass0: at uhub4 port 4 (addr 3) disconnected
Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address = 0x0
fault code = supervisor write, page not present
instruction pointer = 0x20:0xc0466f4b
stack pointer = 0x28:0xe30b59c0
frame pointer = 0x28:0xe30b59d8
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, def32 1, gran 1
processor eflags = interrupt enabled, resume, IOPL = 0
current process = 34 (usb4)
trap number = 12
panic: page fault
cpuid = 0
Uptime: 59s
Physical memory: 1001 MB
Dumping 169 MB: 154 138 122 106 90 74 58 42 26 10
#0 doadump () at pcpu.h:195
195 pcpu.h: No such file or directory.
in pcpu.h
(kgdb)
>How-To-Repeat:
plug minolta dimage a2, always.
>Fix:
>Release-Note:
>Audit-Trail:
>Unformatted:
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