usb/129500: FreeBSD Crashes wenn connecting SanDisk Sensa e280

[Gerhard Schmidt]

>Number:         129500
>Category:       usb
>Synopsis:       FreeBSD Crashes wenn connecting SanDisk Sensa e280
>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 Dec 08 14:10:01 UTC 2008
>Closed-Date:
>Last-Modified:
>Originator:     Gerhard Schmidt <schmidt at ze.tum.de>
>Release:        FreeBSD 7.1-PRERELEASE amd64
>Organization:
Technische Universität München - WWW und Online Services
>Environment:
System: FreeBSD etustar.ze.tum.de 7.1-PRERELEASE FreeBSD 7.1-PRERELEASE #7: Mon Dec 1 08:23:20 CET 2008 root at etustar.ze.tum.de:/usr/src/sys/amd64/compile/ETUSTAR amd64


	
>Description:
When i try to connect my SanDisk Sansa e280 MP3 Player to my FreeBSD Box. It panics. 

umass0: <SanDisk SanDisk Sansa e280, class 0/0, rev 2.00/bb.84, addr 7> on uhub2
umass0: at uhub2 port 2 (addr 7) disconnected
umass0: detached
umass0: <SanDisk SanDisk Sansa e280, class 0/0, rev 2.00/bb.84, addr 7> on uhub2
umass0: BBB bulk-in clear stall failed, IOERROR
umass0: BBB bulk-out clear stall failed, IOERROR
umass0: BBB reset failed, IOERROR
umass0: BBB bulk-in clear stall failed, IOERROR
umass0: BBB bulk-out clear stall failed, IOERROR
umass0: at uhub2 port 2 (addr 7) disconnected


Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address   = 0x0
fault code              = supervisor write data, page not present
instruction pointer     = 0x8:0xffffffff8015c751
stack pointer           = 0x10:0xffffffffae0273e0
frame pointer           = 0x10:0xffffff0001535400
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         = 35 (usb2)
trap number             = 12
panic: page fault
cpuid = 0
Uptime: 7m7s
Physical memory: 4087 MB
Dumping 492 MB:

The Corefile is stored please contact me if you need it. 	
	
>How-To-Repeat:
>Fix:
n/k
	


>Release-Note:
>Audit-Trail:
>Unformatted: