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Type:
Bug
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Status: Closed
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Priority:
Major - P3
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Resolution: Incomplete
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Affects Version/s: None
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Fix Version/s: None
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Component/s: None
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Labels:None
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Backwards Compatibility:Fully Compatible
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Operating System:ALL
We've hit an issue with spontaneous mongos deadlocks. Unfortunately I can't provide any hints for reproducing it but I've managed to take a core dump from troubled mongos process. See attached file with stacktraces from the core dump.
It looks like all threads are waiting for ThreadPoolTaskExecutor to release _mutex which is acquired by waitForEvent method waiting for some event.