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runtime: "schedule: holding locks" on plan9-arm #50560

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bcmills opened this issue Jan 12, 2022 · 0 comments
Open

runtime: "schedule: holding locks" on plan9-arm #50560

bcmills opened this issue Jan 12, 2022 · 0 comments
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compiler/runtime Issues related to the Go compiler and/or runtime. NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one. OS-Plan9
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@bcmills
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bcmills commented Jan 12, 2022

The runtime fails with schedule: holding locks on plan9 a small but nonzero number of times per year: once last year, once so far this year, and for some reason a rash of them all together in December 2020.

greplogs --dashboard -md -l -e '(?ms)\Aplan9-.*fatal error: schedule: holding locks'

2022-01-12T01:49:33-d55c255-3d3f5d9/plan9-arm
2021-09-07T19:39:04-d92101f/plan9-arm
2020-12-18T23:47:11-9d13527-626cc7c/plan9-arm
2020-12-18T19:44:42-139cd0e/plan9-arm
2020-12-03T18:43:06-b1369d5/plan9-arm
2020-12-02T20:17:57-d949658-2d0258d/plan9-arm
2020-10-29T20:51:49-09d5e0d/plan9-arm

CC @millerresearch

@bcmills bcmills added OS-Plan9 NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one. labels Jan 12, 2022
@bcmills bcmills added this to the Backlog milestone Jan 12, 2022
@gopherbot gopherbot added the compiler/runtime Issues related to the Go compiler and/or runtime. label Jul 7, 2022
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Labels
compiler/runtime Issues related to the Go compiler and/or runtime. NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one. OS-Plan9
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