netbsd-bugs: kern/28452: Removing mounted usb flash drive without unmounting first causes panic

Subject: kern/28452: Removing mounted usb flash drive without unmounting first causes panic
To: None <kern-bug-people@netbsd.org, gnats-admin@netbsd.org,>
From: None <pkplex@orcon.net.nz>
List: netbsd-bugs
Date: 11/29/2004 05:51:00

>Number:         28452
>Category:       kern
>Synopsis:       Removing mounted usb flash drive without unmounting first causes panic
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    kern-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Mon Nov 29 05:51:00 +0000 2004
>Originator:     Josh
>Release:        2.0 RC5
>Organization:
>Environment:
NetBSD mover 2.0_RC5 NetBSD 2.0_RC5 (GENERIC_LAPTOP) #3: Sun Nov 28 05:25:47 NZDT 2004  josh@mover:/usr/src/sys/arch/i386/compile/GENERIC_LAPTOP i386

>Description:
Removing a mounted usb keyring drive, without unmounting the drive first, puts the kernel into ddb mode, with a uvm pagefault.
>How-To-Repeat:
mount a usb keyring 
remove it without unmounting

>Fix:
Not known.