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runtime: lock ordering problems involving "fin" #49361

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bcmills opened this issue Nov 4, 2021 · 2 comments
Closed

runtime: lock ordering problems involving "fin" #49361

bcmills opened this issue Nov 4, 2021 · 2 comments
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@bcmills
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@bcmills bcmills commented Nov 4, 2021

greplogs --dashboard -md -l -e 'fatal error: lock ordering problem' --since=2021-05-01

2021-11-04T20:00:54-961aab2/linux-amd64-staticlockranking

37874  ======
0 : sysmon 1 0x82f9f8
1 : traceBuf 19 0x846fd8
2 : fin 17 0x860010
fatal error: lock ordering problem

2021-11-02T16:12:23-599de4b/linux-amd64-staticlockranking

48811  ======
0 : reflectOffs 15 0xd890a0
1 : fin 17 0xdbc700
fatal error: lock ordering problem
@bcmills bcmills added NeedsInvestigation release-blocker labels Nov 4, 2021
@bcmills bcmills added this to the Go1.18 milestone Nov 4, 2021
@danscales
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@danscales danscales commented Nov 4, 2021

I will do the easy fix for this.

@danscales danscales self-assigned this Nov 4, 2021
@gopherbot
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@gopherbot gopherbot commented Nov 5, 2021

Change https://golang.org/cl/361407 mentions this issue: cmd/compile: fix a lock rank ordering and some edges.

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