Date: Fri, 4 Mar 2005 15:58:32 +0100 (CET) From: Harald Schmalzbauer <harry@schmalzbauer.de> To: FreeBSD-gnats-submit@FreeBSD.org Subject: kern/78413: System freezes when removing mounted UMASS (USB-Stick) Message-ID: <200503041458.j24EwWZG000846@cale.flintsbach.schmalzbauer.de> Resent-Message-ID: <200503041500.j24F0fJq034259@freefall.freebsd.org>
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>Number: 78413 >Category: kern >Synopsis: System freezes when removing mounted UMASS (USB-Stick) >Confidential: no >Severity: serious >Priority: high >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Fri Mar 04 15:00:40 GMT 2005 >Closed-Date: >Last-Modified: >Originator: Harald Schmalzbauer >Release: FreeBSD 5.4-PRERELEASE i386 >Organization: >Environment: System: FreeBSD cale 5.4-PRERELEASE FreeBSD 5.4-PRERELEASE #0: Thu Mar 3 03:51:08 CET 2005 root@test1.flintsbach.schmalzbauer.de:/usr/obj/CALE/usr/src/sys/CALE i386 dmesg: umass0: USB Flash Disk, rev 2.00/2.00, addr 2 da0 at umass-sim0 bus 0 target 0 lun 0 da0: <I-Stick2 IntelligentStick 2.00> Removable Direct Access SCSI-2 device da0: 1.000MB/s transfers da0: 249MB (511488 512 byte sectors: 64H 32S/T 249C) usbdevs: Controller /dev/usb0: addr 1: full speed, self powered, config 1, UHCI root hub(0x0000), Intel(0x0000), rev 1.00 port 1 addr 2: full speed, power 200 mA, config 1, Flash Disk(0x2168), USB(0x0ea0), rev 2.00 >Description: When I remove my USB-Stick while it's mounted I can lock the maschine when I try to umount it for example. >How-To-Repeat: Remove a USB stick while it's mounted. >Fix: >Release-Note: >Audit-Trail: >Unformatted:
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