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: