RHEL5.9: Soft Lockup with "sunrpc:__rpc_wake_up_task" and "sunrpc:__rpc_wake_up_status"
Issue
- A regression with Red Hat Enterprise Linux 5.9 re-introduced some soft lockups when two CPUs attempt to call
sunrpc:__rpc_wake_up_task - The
/var/log/messagesfile contains Soft Lockups withsunrpc:__rpc_wake_up_taskand/orsunrpc:__rpc_wake_up_status
Environment
- Red Hat Enterprise Linux 5.8
- Kernels later than
kernel-2.6.18-308.11.1.el5
- Kernels later than
- Red Hat Enterprise Linux 5.9
- All kernels affected
- Red Hat Enterprise Linux 5.10
- Kernels earlier than
kernel-2.6.18-371.8.1.el5
- Kernels earlier than
- NFS
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