[DragonFlyBSD - Bug #2796] (Closed) panic when create and destroy lagg interface

bugtracker-admin at leaf.dragonflybsd.org bugtracker-admin at leaf.dragonflybsd.org
Fri Feb 27 08:34:11 PST 2015


Issue #2796 has been updated by profmakx.

Status changed from In Progress to Closed

----------------------------------------
Bug #2796: panic when create and destroy lagg interface
http://bugs.dragonflybsd.org/issues/2796#change-12608

* Author: bycn82
* Status: Closed
* Priority: Normal
* Assignee: 
* Category: 
* Target version: 
----------------------------------------
for i in `seq 1 100`;
do
ifconfig lagg0 create
ifconfig lagg0 destroy
done

the shell ahove helps to trigger create and destroy lagg interface mutiple times.

it is potential that the below line will cause problem.
line 454 if_lagg.c lagg_clone_destroy()
kfree(sc, M_DEVBUF);



---Files--------------------------------
0001-net-if_lagg-Fix-double-free-issue.patch (1.18 KB)


-- 
You have received this notification because you have either subscribed to it, or are involved in it.
To change your notification preferences, please click here: http://bugs.dragonflybsd.org/my/account



More information about the Bugs mailing list