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runtime: "workbuf is not empty" on BSD builders #37793

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bcmills opened this issue Mar 11, 2020 · 0 comments
Open

runtime: "workbuf is not empty" on BSD builders #37793

bcmills opened this issue Mar 11, 2020 · 0 comments
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@bcmills
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@bcmills bcmills commented Mar 11, 2020

2020-03-09T18:06:25-43c6ada/openbsd-amd64-62
2019-09-16T16:25:41-aa680c0/freebsd-amd64-race

fatal error: workbuf is not empty

runtime stack:
runtime.throw(0xa3f0f5, 0x14)
	/tmp/workdir/go/src/runtime/panic.go:1112 +0x72
runtime.(*workbuf).checkempty(0xc0006c3800)
	/tmp/workdir/go/src/runtime/mgcwork.go:411 +0x4c
runtime.getempty(0xecbaa8)
	/tmp/workdir/go/src/runtime/mgcwork.go:423 +0x1f7
runtime.handoff(0xc0006c1800, 0x2997e6882)
	/tmp/workdir/go/src/runtime/mgcwork.go:498 +0x26
runtime.(*gcWork).balance(0xc00002d698)
	/tmp/workdir/go/src/runtime/mgcwork.go:365 +0xb1
runtime.gcDrain(0xc00002d698, 0x7)
	/tmp/workdir/go/src/runtime/mgcmark.go:1014 +0x378
runtime.gcBgMarkWorker.func2()
	/tmp/workdir/go/src/runtime/mgc.go:1955 +0x169
runtime.systemstack(0x2)
	/tmp/workdir/go/src/runtime/asm_amd64.s:370 +0x66
runtime.mstart()
	/tmp/workdir/go/src/runtime/proc.go:1042

CC @aclements @mknyszek @mdempsky

@bcmills bcmills added this to the Backlog milestone Mar 11, 2020
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