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

bugtracker-admin at leaf.dragonflybsd.org bugtracker-admin at leaf.dragonflybsd.org
Fri Feb 27 08:34:02 PST 2015

Issue #2796 has been updated by profmakx.

This has been applied to -master in commit 8249c641

Bug #2796: panic when create and destroy lagg interface

* Author: bycn82
* Status: In Progress
* Priority: Normal
* Assignee: 
* Category: 
* Target version: 
for i in `seq 1 100`;
ifconfig lagg0 create
ifconfig lagg0 destroy

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);

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

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