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I have no idea how to reproduce this problem but sometimes it happens.

This is again dev-db/mongodb-4.2.10 on Genoo. Yea we need to uprade but I haven't seen any fixes for this specific problem.

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I have no idea how to reproduce this problem but sometimes it happens. This is again dev-db/mongodb-4.2.10 on Genoo. Yea we need to uprade but I haven't seen any fixes for this specific problem.

This is a continuation of ~~SERVER-52688~~. I'm unable to reopen the issue, so I'm opening a new one.

The problem is the same `mongo --eval 'db.serverStatus()'` hangs forever on SECONDARY server. This problem appeared around 2021-09-22 12:31:35.

Diagnostic data that should cover the moment when the problem happened: https://disk.yandex.ru/d/IIW42L63fVojuw

Attached gdb_202109-23_11-07-08.txt.xz is the output of the following command:

gdb -p $(pidof mongod) -batch -ex 'thread apply all bt' > gdb_`date +"%Y%m-%d_%H-%M-%S"`.txt

duplicates

SERVER-56054 Change minThreads value for replication writer thread pool to 0

is duplicated by

SERVER-60165 db.serverStatus() hang on SECONDARY server #secondtime

SERVER-60166 db.serverStatus() hang on SECONDARY server #secondtime

is related to

SERVER-47554 Replica Set member suddenly stopped replication process

SERVER-54805 Mongo become unresponsive, Spike in Connections and FD

related to

SERVER-52688 db.serverStatus() hang on SECONDARY server

(1 related to)