Bug 47021 - kernel panic with l2tpv3 & mtu > 1500
Summary: kernel panic with l2tpv3 & mtu > 1500
Status: NEW
Alias: None
Product: Networking
Classification: Unclassified
Component: Other (show other bugs)
Hardware: All Linux
: P1 normal
Assignee: Stephen Hemminger
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2012-09-04 16:06 UTC by a1bert
Modified: 2016-02-15 20:15 UTC (History)
2 users (show)

See Also:
Kernel Version: 3.2.28
Subsystem:
Regression: No
Bisected commit-id:

Attachments
Add an attachment (proposed patch, testcase, etc.)

Description a1bert 2012-09-04 16:06:06 UTC 
first l2tpv3 packet that enters physical device with MTU > 1500 causes kernel panic

tunel created using:

l2tpv3tun add tunnel tunnel_id 1 peer_tunnel_id 1 encap udp udp_sport 5001 udp_dport 5001 local 192.168.1.1 remote 192.168.1.2

l2tpv3tun add session tunnel_id 1 session_id 1 peer_session_id 1 dev l2tpeth1


reproducible: always
Comment 1 Alan 2012-09-04 22:48:23 UTC 
Please report this initially by email to netdev@vger.kernel.org
Note You need to log in before you can comment on or make changes to this bug.