System hangs where lots of tasks waiting for page writeback to complete where vsapiapp is blocking in spinlock and prevent kthreadd from taking the CPU.
Issue
- System hangs where lots of tasks are waiting for page writeback to complete where vsapiapp is blocking in spinlock and prevent kthreadd from taking CPU time to go ahead.
Environment
- RHEL7.1 (kernel-3.10.0-229.el7)
- TrendMicro ServerProtect for Linux
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