[LU-8172] match 1 length 172 too big: 160 left, 160 allowed

• Type: Bug
• Resolution: Not a Bug
• Priority: Major
• Affects Version/s: Lustre 2.7.0
• Environment: 2.7.1 with LU-3322
• Severity: 3
• Assignee: Doug Oucharek (Inactive)
• Reporter: Mahmoud Hanafi

Description

Trying to run simple lnet_selftest failed between 2 nodes with this error

00000400:00020000:13.0F:1463699033.377705:0:8764:0:(lib-ptl.c:190:lnet_try_match_md()) Matching packet from 12345-10.151.27.60@o2ib, match 1 length 172 too big: 160 left, 160 allowed
00000400:00000100:13.0:1463699033.420950:0:8764:0:(lib-move.c:1479:lnet_parse_put()) Dropping PUT from 12345-10.151.27.60@o2ib portal 51 match 1 offset 0 length 172: 4

It works within the same node.