Subject: kern/23733: memory corruption when unplugging ethernet card.
To: None <gnats-bugs@gnats.NetBSD.org>
From: None <christos@zoulas.com>
List: netbsd-bugs
Date: 12/13/2003 14:30:13
>Number:         23733
>Category:       kern
>Synopsis:       memory corruption when unplugging ethernet card.
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    kern-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Sat Dec 13 19:31:00 UTC 2003
>Closed-Date:
>Last-Modified:
>Originator:     Christos Zoulas
>Release:        NetBSD 1.6ZG
>Organization:
	Foo & Bar Grill
>Environment:
System: NetBSD shiny.astron.com 1.6ZG NetBSD 1.6ZG (SHINY) #209: Sun Dec 7 01:38:40 EST 2003 christos@shiny.astron.com:/usr/src/sys/arch/i386/compile/SHINY i386
Architecture: i386
Machine: i386
>Description:

Data modified on freelist: word 8 of object 0xc0c6cec0 size 64 previous type bar (0xdeadbeed != 0xdeadbeef)
malloc log entry 13975:
        addr = 0xc0c6cec0
        size = 0
        type = in_multi
        action = free
        file = ../../../../netinet6/in6.c
        line = 1938
>How-To-Repeat:
	Unplug wi card and get the above (kernel with MALLOCLOG)
>Fix:
>Release-Note:
>Audit-Trail:
>Unformatted: