Bug 47021

Summary: kernel panic with l2tpv3 & mtu > 1500
Product: Networking Reporter: a1bert (a1bert)
Component: OtherAssignee: Stephen Hemminger (stephen)
Status: NEW ---    
Severity: normal CC: alan, szg00000
Priority: P1    
Hardware: All   
OS: Linux   
Kernel Version: 3.2.28 Subsystem:
Regression: No Bisected commit-id:

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