investigate locks on a domain

[Jiatong Shen]

Hello community,

I am seeing following log in production,

2021-07-20 07:43:49.417+0000: 3918294: error :
qemuDomainObjBeginJobInternal:4945 : Timed out during operation: cannot
acquire state change lock (held by qemuProcessReconnect)
2021-07-20 07:44:19.424+0000: 3918296: warning :
qemuDomainObjBeginJobInternal:4933 : Cannot start job (modify, none) for
domain instance-0000074e; current job is (modify, none) owned by (3919429
qemuProcessReconnect, 0 <null>) for (2183193s, 0s)
2021-07-20 07:44:19.424+0000: 3918296: error :
qemuDomainObjBeginJobInternal:4945 : Timed out during operation: cannot
acquire state change lock (held by qemuProcessReconnect)
2021-07-20 07:44:49.428+0000: 3918296: warning :
qemuDomainObjBeginJobInternal:4933 : Cannot start job (query, none) for
domain instance-0000074e; current job is (modify, none) owned by (3919429
qemuProcessReconnect, 0 <null>) for (2183223s, 0s)
2021-07-20 07:44:49.428+0000: 3918296: error :
qemuDomainObjBeginJobInternal:4945 : Timed out during operation: cannot
acquire state change lock (held by qemuProcessReconnect)
2021-07-20 07:45:19.429+0000: 3918298: warning :
qemuDomainObjBeginJobInternal:4933 :

I am confused about what is qemuProcessReconnect and why it acquires a
domain state lock..

-- 

Best Regards,

Jiatong Shen
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