kern/72253: Creating multiple ggate devices with same unit# panics
kernel
Ivan Voras
ivoras at fer.hr
Sat Oct 2 04:10:20 PDT 2004
>Number: 72253
>Category: kern
>Synopsis: Creating multiple ggate devices with same unit# panics kernel
>Confidential: no
>Severity: serious
>Priority: high
>Responsible: freebsd-bugs
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: sw-bug
>Submitter-Id: current-users
>Arrival-Date: Sat Oct 02 11:10:19 GMT 2004
>Closed-Date:
>Last-Modified:
>Originator: Ivan Voras
>Release: FreeBSD 5.3-BETA5 i386
>Organization:
>Environment:
System: FreeBSD lara.cc.fer.hr 5.3-BETA5 FreeBSD 5.3-BETA5 #2: Wed Sep 22 12:29:50 CEST 2004 ivoras at lara.cc.fer.hr:/usr/obj/usr/src/sys/LARA i386
>Description:
Attempted creating multiple ggate devices with same unit number results in kernel panic.
>How-To-Repeat:
# dd if=/dev/zero of=/tmp/thingie bs=1m count=10
# ggatel create -u0 /tmp/thingie
# ggatel create -u0 /tmp/thingie
(repeat above command multiple times, after a while, kernel panics in
current process="swi5: clock sio")
>Fix:
Don't do that.
>Release-Note:
>Audit-Trail:
>Unformatted:
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