[PATCH 4.14 042/118] sctp: fix the handling of ICMP Frag Needed for too small MTUs

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Marcelo Ricardo Leitner [ Upstream commit b6c5734db07079c9410147b32407f2366d584e6c ] syzbot reported a hang involving SCTP, on which it kept flooding dmesg with

[PATCH 4.14 042/118] sctp: fix the handling of ICMP Frag Needed for too small MTUs

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Marcelo Ricardo Leitner [ Upstream commit b6c5734db07079c9410147b32407f2366d584e6c ] syzbot reported a hang involving SCTP, on which it kept flooding dmesg with the message: [ 246.742374]