Date: Mon, 10 Nov 2008 06:10:52 GMT From: aGaTHoS <agathos@fobos.org> To: freebsd-gnats-submit@FreeBSD.org Subject: usb/128745: zyd teoretically supported usb device makes kernel panic Message-ID: <200811100610.mAA6Aqpr036758@www.freebsd.org> Resent-Message-ID: <200811100620.mAA6K2h6099672@freefall.freebsd.org>
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>Number: 128745
>Category: usb
>Synopsis: zyd teoretically supported usb device makes kernel panic
>Confidential: no
>Severity: serious
>Priority: medium
>Responsible: freebsd-usb
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: sw-bug
>Submitter-Id: current-users
>Arrival-Date: Mon Nov 10 06:20:01 UTC 2008
>Closed-Date:
>Last-Modified:
>Originator: aGaTHoS
>Release: FreeBSD 7.1-PRERELEASE
>Organization:
>Environment:
FreeBSD ares.fobos.org 7.1-PRERELEASE FreeBSD 7.1-PRERELEASE #6: Sun Nov 2 00:12:52 CET 2008 root@ares.fobos.org:/usr/obj/usr/src/sys/ARES amd64
>Description:
Usb zyd device with vendor and product id's: 0x0ace, 0x1215, causes kernel panic inmediately when plugged.
>How-To-Repeat:
1. plug zyd device with vendor and product id's 0x0ace, 0x1215
2. wait 2 or 3 seconds :)
[root@ares ~]# kgdb /usr/obj/usr/src/sys/ARES/kernel.debug /var/crash/vmcore.1
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.
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This GDB was configured as "amd64-marcel-freebsd"...
Unread portion of the kernel message buffer:
zyd0: zyd_read sleep timeout
ehci_check_intr: sqtdstart=NULL
Fatal trap 12: page fault while in kernel mode
cpuid = 1; apic id = 01
fault virtual address = 0x38
fault code = supervisor read data, page not present
instruction pointer = 0x8:0xffffffff802273df
stack pointer = 0x10:0xffffffffacd82be0
frame pointer = 0x10:0xffffffffacdb1f80
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags = interrupt enabled, resume, IOPL = 0
current process = 28 (usbtask-hc)
trap number = 12
panic: page fault
cpuid = 1
Uptime: 18m29s
ehci_check_intr: sqtdstart=NULL
ehci_check_intr: sqtdstart=NULL
ehci_check_intr: sqtdstart=NULL
ehci_check_intr: sqtdstart=NULL
ehci_check_intr: sqtdstart=NULL
ehci_check_intr: sqtdstart=NULL
Physical memory: 2037 MB
Dumping 165 MB: 150 134 118 102 86 70 54 38 22 6
Reading symbols from /boot/kernel/zfs.ko...Reading symbols from /boot/kernel/zfs.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/zfs.ko
Reading symbols from /boot/kernel/opensolaris.ko...Reading symbols from /boot/kernel/opensolaris.ko.
symbols...done.
done.
Loaded symbols for /boot/kernel/opensolaris.ko
Reading symbols from /boot/kernel/if_zyd.ko...Reading symbols from /boot/kernel/if_zyd.ko.symbols...
done.
done.
Loaded symbols for /boot/kernel/if_zyd.ko
Reading symbols from /boot/kernel/wlan_amrr.ko...Reading symbols from /boot/kernel/wlan_amrr.ko.symb
ols...done.
done.
Loaded symbols for /boot/kernel/wlan_amrr.ko
Reading symbols from /boot/kernel/wlan.ko...Reading symbols from /boot/kernel/wlan.ko.symbols...done
>Fix:
>Release-Note:
>Audit-Trail:
>Unformatted:
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