RHEL8.5: panic on nlmsvc_put_lockowner
Issue
RHEL 8.5 host acting as NFS server experienced a panic on NLM code:
[6823679.912979] RIP: 0010:nlmsvc_put_lockowner+0x6/0x80 [lockd]
....
[6823679.923427] Call Trace:
[6823679.924012] __nlm4svc_proc_test+0xe8/0x110 [lockd]
[6823679.924674] svc_process_common+0x64f/0x700 [sunrpc]
[6823679.925273] ? svc_recv+0x3d0/0x820 [sunrpc]
[6823679.925823] ? grace_ender+0x20/0x20 [lockd]
[6823679.926388] svc_process+0xb7/0xf0 [sunrpc]
[6823679.926949] lockd+0xae/0x190 [lockd]
[6823679.927467] ? __kthread_parkme+0x4c/0x70
[6823679.927976] kthread+0x116/0x130
[6823679.928467] ? kthread_flush_work_fn+0x10/0x10
[6823679.928972] ret_from_fork+0x1f/0x40
Environment
- RHEL8.5 NFS server
- GPFS filesystem backing exported shares
Subscriber exclusive content
A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.