[LU-10002] client_bulk_callback() event type 1, status -5, desc ffff881fe5a8f800

• Type: Bug
• Resolution: Fixed
• Priority: Major
• Labels: llnl
• Environment: ssh://review.whamcloud.com/fs/lustre-release-fe-llnl; Client is lustre-2.8.0_11.chaos; Server is lustre-2.5.5-13chaos; both x86_64
• Severity: 3
• Assignee: Sonia Sharma (Inactive)
• Reporter: Olaf Faaland

Description

Repeated console log entries like this on a client while running mdtest:

Lustre: lcy-OST000c-osc-ffff883ff7d0e800: Connection restored to 10.1.1.183@o2ib9 (at 10.1.1.183@o2ib9)
Lustre: Skipped 17 previous similar messages
mlx5_0:dump_cqe:262:(pid 5096): dump error cqe
00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000
00000000 08007806 25000230 001344d2
LustreError: 5099:0:(events.c:203:client_bulk_callback()) event type 1, status -5, desc ffff881fe5a8b800
LustreError: 5098:0:(events.c:203:client_bulk_callback()) event type 1, status -5, desc ffff881fd8390800
mlx5_0:dump_cqe:262:(pid 5097): dump error cqe
00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000
00000000 08007806 25000231 00044ad2

Along with reconnects to the servers.

This issue occurs when running with the patches backported under LU-9932