runtime: `found wrong event in p's limiter event slot` on plan9-arm and openbsd-amd64-68 since 2022-08-08 #54600

bcmills · 2022-08-22T16:50:00Z

#!watchflakes
post <- (goos == "plan9" || goos == "openbsd") && `found wrong event in p's limiter event slot`

greplogs -l -e 'found wrong event in p'\''s limiter event slot' --since=2022-01-01
2022-08-18T17:26:40-52016be/plan9-arm
2022-08-16T20:39:44-046e8b3-e49e876/plan9-arm
2022-08-11T20:13:07-8743198/openbsd-amd64-68
2022-08-10T23:27:37-29b0703/openbsd-amd64-68
2022-08-08T14:10:37-5405df0/plan9-arm

Attn @golang/runtime; I have no idea what the common thread between these two builders might be. 😅

The text was updated successfully, but these errors were encountered:

prattmic · 2022-08-22T16:59:04Z

cc @mknyszek

mknyszek · 2022-09-06T21:41:52Z

2022-09-02T06:06:53-134cd34/openbsd-amd64-68

bcmills · 2022-09-14T15:09:48Z

greplogs -l -e 'found wrong event in p'\''s limiter event slot' --since=2022-09-03
2022-09-06T16:53:53-dc029f2/openbsd-amd64-68

gopherbot · 2022-12-06T22:33:47Z

Found new dashboard test flakes for:

#!watchflakes
post <- `found wrong event in p's limiter event slot`

2022-12-05 22:22 openbsd-amd64-68 go@9e059630 (log)

wirep: p->m=0(0) p->status=2
fatal error: wirep: invalid p state
runtime: want=4 got=0
fatal error: limiterEvent.stop: found wrong event in p's limiter event slot

runtime stack:
runtime.throw({0xa46824?, 0x2ef050350?})
	/tmp/workdir/go/src/runtime/panic.go:1047 +0x5d fp=0x2ef050310 sp=0x2ef0502e0 pc=0x43559d
runtime.wirep(0xc0006021a0?)
	/tmp/workdir/go/src/runtime/proc.go:5121 +0x105 fp=0x2ef050348 sp=0x2ef050310 pc=0x442945
...
runtime.(*limiterEvent).stop(0x4693df?, 0x4, 0x10000c000384000?)
	/tmp/workdir/go/src/runtime/mgclimit.go:453 +0x165 fp=0x2333f45e8 sp=0x2333f45c0 pc=0x41d765
runtime.pidleget(0xc000583a00?)
	/tmp/workdir/go/src/runtime/proc.go:5899 +0x131 fp=0x2333f4620 sp=0x2333f45e8 pc=0x444671
runtime.exitsyscall0(0xc000583a00)
	/tmp/workdir/go/src/runtime/proc.go:4093 +0x7e fp=0x2333f4650 sp=0x2333f4620 pc=0x44029e
runtime.mcall()
	/tmp/workdir/go/src/runtime/asm_amd64.s:452 +0x43 fp=0x2333f4660 sp=0x2333f4650 pc=0x465403

go tool dist: FAILED: go list -f={{if .Stale}}	STALE {{.ImportPath}}: {{.StaleReason}}{{end}} std: exit status 2

— watchflakes

gopherbot · 2023-01-04T21:16:50Z

Found new dashboard test flakes for:

#!watchflakes
post <- `found wrong event in p's limiter event slot`

2022-11-10 18:42 openbsd-amd64-68 go@1309f0c5 (log)

runtime: want=4 got=2
fatal error: limiterEvent.stop: found wrong event in p's limiter event slot

runtime stack:
runtime.throw({0xa5a601?, 0x100000003?})
	/tmp/workdir/go/src/runtime/panic.go:1047 +0x5d fp=0x7f7ffffc9ac0 sp=0x7f7ffffc9a90 pc=0x43549d
runtime.(*limiterEvent).stop(0x7f7ffffc9b08?, 0x4, 0x14?)
	/tmp/workdir/go/src/runtime/mgclimit.go:453 +0x165 fp=0x7f7ffffc9ae8 sp=0x7f7ffffc9ac0 pc=0x41d745
runtime.pidleget(0x100000006?)
	/tmp/workdir/go/src/runtime/proc.go:5895 +0x131 fp=0x7f7ffffc9b20 sp=0x7f7ffffc9ae8 pc=0x444571
...
cmd/go/internal/work.ActorFunc.Act(0xb330a8?, 0xc000028150?, {0xb330a8?, 0xc000028150?}, 0x447f85?)
	/tmp/workdir/go/src/cmd/go/internal/work/action.go:76 +0x33 fp=0xc000235db8 sp=0xc000235d88 pc=0x8ba773
cmd/go/internal/work.(*Builder).Do.func2({0xb330a8, 0xc000028150}, 0xc000439ce0)
	/tmp/workdir/go/src/cmd/go/internal/work/exec.go:143 +0x644 fp=0xc000235f20 sp=0xc000235db8 pc=0x8c9304
cmd/go/internal/work.(*Builder).Do.func3()
	/tmp/workdir/go/src/cmd/go/internal/work/exec.go:207 +0xb9 fp=0xc000235fe0 sp=0xc000235f20 pc=0x8c8ad9
runtime.goexit()
	/tmp/workdir/go/src/runtime/asm_amd64.s:1594 +0x1 fp=0xc000235fe8 sp=0xc000235fe0 pc=0x4673a1
created by cmd/go/internal/work.(*Builder).Do
	/tmp/workdir/go/src/cmd/go/internal/work/exec.go:193 +0x3f5

2022-11-10 18:51 openbsd-amd64-68 go@79d9b395 (log)

runtime: want=4 got=0
fatal error: limiterEvent.stop: found wrong event in p's limiter event slot

runtime stack:
runtime.throw({0xa5b673?, 0x0?})
	/tmp/workdir/go/src/runtime/panic.go:1047 +0x5d fp=0x2c94e2fd0 sp=0x2c94e2fa0 pc=0x43543d
runtime.(*limiterEvent).stop(0x0?, 0x4, 0x0?)
	/tmp/workdir/go/src/runtime/mgclimit.go:453 +0x165 fp=0x2c94e2ff8 sp=0x2c94e2fd0 pc=0x41d745
runtime.pidleget(0xc000034000?)
	/tmp/workdir/go/src/runtime/proc.go:5894 +0x131 fp=0x2c94e3030 sp=0x2c94e2ff8 pc=0x4444f1
runtime.findRunnable()
	/tmp/workdir/go/src/runtime/proc.go:2972 +0x7b4 fp=0x2c94e3138 sp=0x2c94e3030 pc=0x43d2f4
runtime.schedule()
	/tmp/workdir/go/src/runtime/proc.go:3351 +0xb1 fp=0x2c94e3170 sp=0x2c94e3138 pc=0x43e411
runtime.goexit0(0xc000326b60)
	/tmp/workdir/go/src/runtime/proc.go:3678 +0x28e fp=0x2c94e31b0 sp=0x2c94e3170 pc=0x43f38e
runtime.mcall()
	/tmp/workdir/go/src/runtime/asm_amd64.s:448 +0x43 fp=0x2c94e31c0 sp=0x2c94e31b0 pc=0x4650c3

2022-11-10 23:11 openbsd-amd64-68 go@1b03568a (log)

runtime: want=4 got=0
fatal error: limiterEvent.stop: found wrong event in p's limiter event slot

runtime stack:
runtime.throw({0xa5d823?, 0x3?})
	/tmp/workdir/go/src/runtime/panic.go:1047 +0x5d fp=0x255289e30 sp=0x255289e00 pc=0x43549d
runtime.(*limiterEvent).stop(0x40cef3?, 0x4, 0x1?)
	/tmp/workdir/go/src/runtime/mgclimit.go:453 +0x165 fp=0x255289e58 sp=0x255289e30 pc=0x41d745
runtime.pidleget(0xe58438?)
	/tmp/workdir/go/src/runtime/proc.go:5894 +0x131 fp=0x255289e90 sp=0x255289e58 pc=0x444551
runtime.pidlegetSpinning(0xc000028120?)
	/tmp/workdir/go/src/runtime/proc.go:5912 +0x19 fp=0x255289ea8 sp=0x255289e90 pc=0x4445d9
runtime.wakep()
	/tmp/workdir/go/src/runtime/proc.go:2517 +0x70 fp=0x255289ed8 sp=0x255289ea8 pc=0x43c510
runtime.resetspinning()
	/tmp/workdir/go/src/runtime/proc.go:3235 +0x49 fp=0x255289ef8 sp=0x255289ed8 pc=0x43e0a9
runtime.schedule()
	/tmp/workdir/go/src/runtime/proc.go:3357 +0xd1 fp=0x255289f30 sp=0x255289ef8 pc=0x43e491
runtime.goexit0(0xc0000a8680)
	/tmp/workdir/go/src/runtime/proc.go:3678 +0x28e fp=0x255289f70 sp=0x255289f30 pc=0x43f3ee
runtime.mcall()
	/tmp/workdir/go/src/runtime/asm_amd64.s:448 +0x43 fp=0x255289f80 sp=0x255289f70 pc=0x4651c3

2022-11-15 20:22 openbsd-amd64-68 go@0b82b670 (log)

runtime: want=4 got=0
fatal error: limiterEvent.stop: found wrong event in p's limiter event slot

runtime stack:
runtime.throw({0x8723c0?, 0x3?})
	/tmp/workdir/go/src/runtime/panic.go:1047 +0x5d fp=0x2760beac8 sp=0x2760bea98 pc=0x434b7d
runtime.(*limiterEvent).stop(0x2760beb10?, 0x4, 0xa99378?)
	/tmp/workdir/go/src/runtime/mgclimit.go:453 +0x165 fp=0x2760beaf0 sp=0x2760beac8 pc=0x41c985
runtime.pidleget(0x100000006?)
	/tmp/workdir/go/src/runtime/proc.go:5894 +0x131 fp=0x2760beb28 sp=0x2760beaf0 pc=0x444051
...
cmd/go/internal/work.(*Builder).Do.func2({0x903f18, 0xc00002a0f8}, 0xc000590f20)
	/tmp/workdir/go/src/cmd/go/internal/work/exec.go:143 +0x644 fp=0xc00081ff20 sp=0xc00081fdb8 pc=0x734b24
cmd/go/internal/work.(*Builder).Do.func3()
	/tmp/workdir/go/src/cmd/go/internal/work/exec.go:207 +0xb9 fp=0xc00081ffe0 sp=0xc00081ff20 pc=0x7342f9
runtime.goexit()
	/tmp/workdir/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00081ffe8 sp=0xc00081ffe0 pc=0x465f61
created by cmd/go/internal/work.(*Builder).Do
	/tmp/workdir/go/src/cmd/go/internal/work/exec.go:193 +0x3f5

go tool dist: FAILED: /tmp/workdir/go/pkg/tool/openbsd_amd64/go_bootstrap list -f={{if .Stale}}	STALE {{.ImportPath}}: {{.StaleReason}}{{end}} cmd/asm cmd/cgo cmd/compile cmd/link runtime/internal/sys: exit status 2

2022-11-18 18:50 openbsd-amd64-68 go@f64c2a2c (log)

runtime: want=4 got=0
fatal error: limiterEvent.stop: found wrong event in p's limiter event slot

runtime stack:
runtime.throw({0xa5a15b?, 0x3?})
	/tmp/workdir/go/src/runtime/panic.go:1047 +0x5d fp=0x2de9b6ec8 sp=0x2de9b6e98 pc=0x43559d
runtime.(*limiterEvent).stop(0x8?, 0x4, 0xd432c65cc5?)
	/tmp/workdir/go/src/runtime/mgclimit.go:453 +0x165 fp=0x2de9b6ef0 sp=0x2de9b6ec8 pc=0x41d765
runtime.pidleget(0xc000028120?)
	/tmp/workdir/go/src/runtime/proc.go:5903 +0x131 fp=0x2de9b6f28 sp=0x2de9b6ef0 pc=0x444691
...
runtime.chansend1(0x1000000010000?, 0xc00002cea0?)
	/tmp/workdir/go/src/runtime/chan.go:145 +0x1d fp=0xc000720f58 sp=0xc000720f28 pc=0x406d5d
os/exec.(*Cmd).Start.func2(0xc000720f98?)
	/tmp/workdir/go/src/os/exec/exec.go:725 +0xb5 fp=0xc000720fc8 sp=0xc000720f58 pc=0x515075
os/exec.(*Cmd).Start.func3()
	/tmp/workdir/go/src/os/exec/exec.go:729 +0x2a fp=0xc000720fe0 sp=0xc000720fc8 pc=0x514f8a
runtime.goexit()
	/tmp/workdir/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000720fe8 sp=0xc000720fe0 pc=0x467681
created by os/exec.(*Cmd).Start
	/tmp/workdir/go/src/os/exec/exec.go:716 +0xa33

2022-11-21 22:43 openbsd-amd64-68 go@7656cba9 cmd/go.TestScript (log)

vcs-test.golang.org rerouted to http://127.0.0.1:1378
https://vcs-test.golang.org rerouted to https://127.0.0.1:35814
go test proxy running at GOPROXY=http://127.0.0.1:24293/mod
runtime: want=4 got=0
fatal error: limiterEvent.stop: found wrong event in p's limiter event slot

runtime stack:
runtime.throw({0x344a36?, 0x0?})
	/tmp/workdir/go/src/runtime/panic.go:1047 +0x5d fp=0x7f7ffffc0f08 sp=0x7f7ffffc0ed8 pc=0x7c8a7d
runtime.(*limiterEvent).stop(0x0?, 0x4, 0x0?)
...
	/tmp/workdir/go/src/cmd/go/internal/script/engine.go:566 +0x1bf fp=0xc0009cd908 sp=0xc0009cd838 pc=0xda7e9f
cmd/go/internal/script.(*Engine).Execute(0xc000012510, 0xc000410270, {0xc00056fba0, 0x12}, 0xc00064dc50?, {0x439b60, 0xc000b4a400})
	/tmp/workdir/go/src/cmd/go/internal/script/engine.go:292 +0x96f fp=0xc0009cdbc8 sp=0xc0009cd908 pc=0xda566f
cmd/go/internal/script/scripttest.Run.func1({0x442248, 0xc0004fb860}, 0xc000410270, 0x2c5db4508?, {0xc00056fba0, 0x12}, {0x438600?, 0xc000e6c5d0})
	/tmp/workdir/go/src/cmd/go/internal/script/scripttest/scripttest.go:89 +0x59d fp=0xc0009cdd90 sp=0xc0009cdbc8 pc=0xdbbf5d
cmd/go/internal/script/scripttest.Run({0x442248, 0xc0004fb860}, 0x3136f3?, 0xc00064dee8?, {0xc00056fba0, 0x12}, {0x438600, 0xc000e6c5d0})
	/tmp/workdir/go/src/cmd/go/internal/script/scripttest/scripttest.go:90 +0x9a fp=0xc0009cde10 sp=0xc0009cdd90 pc=0xdbb7ba
cmd/go_test.TestScript.func3(0xc0004fb860)
	/tmp/workdir/go/src/cmd/go/script_test.go:154 +0x60d fp=0xc0009cdf70 sp=0xc0009cde10 pc=0xdd88cd
testing.tRunner(0xc0004fb860, 0xc0004dea50)

2022-11-22 18:11 openbsd-amd64-68 go@7a00f973 (log)

PASS




runtime: want=4 got=0
fatal error: limiterEvent.stop: found wrong event in p's limiter event slot

runtime stack:
runtime.throw({0xa65624?, 0x293ed8c50?})
	/tmp/workdir/go/src/runtime/panic.go:1047 +0x5d fp=0x293ed8c00 sp=0x293ed8bd0 pc=0x43559d
runtime.(*limiterEvent).stop(0x4?, 0x4, 0x0?)
	/tmp/workdir/go/src/runtime/mgclimit.go:453 +0x165 fp=0x293ed8c28 sp=0x293ed8c00 pc=0x41d765
runtime.pidleget(0xc000024040?)
	/tmp/workdir/go/src/runtime/proc.go:5903 +0x131 fp=0x293ed8c60 sp=0x293ed8c28 pc=0x444691
runtime.findRunnable()
	/tmp/workdir/go/src/runtime/proc.go:2981 +0x7b4 fp=0x293ed8d68 sp=0x293ed8c60 pc=0x43d494
runtime.schedule()
	/tmp/workdir/go/src/runtime/proc.go:3360 +0xb1 fp=0x293ed8da0 sp=0x293ed8d68 pc=0x43e5b1
runtime.exitsyscall0(0xc00026f380)
	/tmp/workdir/go/src/runtime/proc.go:4123 +0x15f fp=0x293ed8dd0 sp=0x293ed8da0 pc=0x44037f
runtime.mcall()
	/tmp/workdir/go/src/runtime/asm_amd64.s:452 +0x43 fp=0x293ed8de0 sp=0x293ed8dd0 pc=0x465423

— watchflakes

gopherbot · 2023-02-24T16:37:01Z

Found new dashboard test flakes for:

#!watchflakes
post <- `found wrong event in p's limiter event slot`

2023-02-21 15:35 plan9-arm go@81eda3a3 cmd/link.TestMachOBuildVersion (log)

--- FAIL: TestMachOBuildVersion (5.80s)
    link_test.go:376: [/boot/workdir/go/bin/go build -ldflags=-linkmode=internal -o /tmp/TestMachOBuildVersion1918430751/001/main /tmp/TestMachOBuildVersion1918430751/001/main.go]: exit status: 'go 116269: 2':
        runtime: want=4 got=0
        fatal error: limiterEvent.stop: found wrong event in p's limiter event slot

        runtime stack:
        runtime.throw({0x638ce7, 0x3e})
        	runtime/panic.go:1075 +0x4c fp=0x3ffffbf8 sp=0x3ffffbe4 pc=0x3bf44
        runtime.(*limiterEvent).stop(0x943a248, 0x4, 0x1745e59c90fffb54)
        	runtime/mgclimit.go:453 +0x230 fp=0x3ffffc2c sp=0x3ffffbf8 pc=0x1fb74
        runtime.pidleget(0x0)
        	runtime/proc.go:5888 +0x170 fp=0x3ffffc58 sp=0x3ffffc2c pc=0x4cd7c
        runtime.pidlegetSpinning(0x0)
        	runtime/proc.go:5906 +0x24 fp=0x3ffffc78 sp=0x3ffffc58 pc=0x4cdf8
        runtime.wakep()
        	runtime/proc.go:2515 +0x94 fp=0x3ffffc98 sp=0x3ffffc78 pc=0x43ad8
        runtime.resetspinning()
        	runtime/proc.go:3233 +0x50 fp=0x3ffffca8 sp=0x3ffffc98 pc=0x45c9c
        runtime.schedule()
        	runtime/proc.go:3355 +0xd8 fp=0x3ffffcc4 sp=0x3ffffca8 pc=0x46124
        runtime.park_m(0x9402780)
        	runtime/proc.go:3500 +0x150 fp=0x3ffffcd8 sp=0x3ffffcc4 pc=0x468ec
        runtime.mcall()
        	runtime/asm_arm.s:265 +0x48 fp=0x3ffffce0 sp=0x3ffffcd8 pc=0x6c4b8

— watchflakes

gopherbot · 2023-06-16T00:44:08Z

Found new dashboard test flakes for:

#!watchflakes
post <- `found wrong event in p's limiter event slot`

2023-06-15 21:14 plan9-arm go@30b17f4f (log)

runtime: want=4 got=0
fatal error: limiterEvent.stop: found wrong event in p's limiter event slot

runtime stack:
runtime.throw({0x693169, 0x3e})
	runtime/panic.go:1077 +0x4c fp=0x3ffffd70 sp=0x3ffffd5c pc=0x40fe4
runtime.(*limiterEvent).stop(0x9436f48, 0x4, 0x1768f3ad2cb9d5a2)
	runtime/mgclimit.go:454 +0x230 fp=0x3ffffda4 sp=0x3ffffd70 pc=0x238fc
runtime.pidleget(0x0)
	runtime/proc.go:6135 +0x178 fp=0x3ffffdd0 sp=0x3ffffda4 pc=0x525dc
runtime.exitsyscallfast_pidle()
	runtime/proc.go:4304 +0x38 fp=0x3ffffdec sp=0x3ffffdd0 pc=0x4d5b4
runtime.exitsyscallfast.func1()
	runtime/proc.go:4260 +0x2c fp=0x3ffffe04 sp=0x3ffffdec pc=0x4d440
runtime.systemstack()
	runtime/asm_arm.s:317 +0x60 fp=0x3ffffe08 sp=0x3ffffe04 pc=0x7555c

— watchflakes

gopherbot · 2023-07-31T17:23:47Z

Found new dashboard test flakes for:

#!watchflakes
post <- `found wrong event in p's limiter event slot`

2023-07-31 15:44 plan9-arm go@f024e390 (log)

runtime: want=4 got=0
fatal error: limiterEvent.stop: found wrong event in p's limiter event slot

runtime stack:
runtime.throw({0x4ac668, 0x3e})
	/boot/workdir/go/src/runtime/panic.go:1077 +0x4c fp=0x3ffffcc0 sp=0x3ffffcac pc=0x4101c
runtime.(*limiterEvent).stop(0x9036948, 0x4, 0x1776fee45f10ec66)
	/boot/workdir/go/src/runtime/mgclimit.go:454 +0x230 fp=0x3ffffcf4 sp=0x3ffffcc0 pc=0x23a84
runtime.pidleget(0x0)
	/boot/workdir/go/src/runtime/proc.go:6164 +0x178 fp=0x3ffffd20 sp=0x3ffffcf4 pc=0x52524
runtime.exitsyscall0(0x91a2800)
	/boot/workdir/go/src/runtime/proc.go:4356 +0xac fp=0x3ffffd40 sp=0x3ffffd20 pc=0x4d670
runtime.mcall()
	/boot/workdir/go/src/runtime/asm_arm.s:265 +0x48 fp=0x3ffffd48 sp=0x3ffffd40 pc=0x752e4

goroutine 19 [running]:
	goroutine running on other thread; stack unavailable
created by runtime.gcBgMarkStartWorkers in goroutine 1
	/boot/workdir/go/src/runtime/mgc.go:1237 +0x20

— watchflakes

gopherbot · 2023-09-08T17:11:55Z

Found new dashboard test flakes for:

#!watchflakes
post <- `found wrong event in p's limiter event slot`

2023-09-01 15:52 plan9-arm go@c9bb7ce2 (log)

runtime: want=4 got=0
fatal error: limiterEvent.stop: found wrong event in p's limiter event slot

runtime stack:
runtime.throw({0x68f2f7, 0x3e})
	runtime/panic.go:1018 +0x4c fp=0x3ffffdac sp=0x3ffffd98 pc=0x412cc
runtime.(*limiterEvent).stop(0x9438248, 0x4, 0x1780d60fc74faac1)
	runtime/mgclimit.go:454 +0x230 fp=0x3ffffde0 sp=0x3ffffdac pc=0x24088
runtime.pidleget(0x0)
	runtime/proc.go:6163 +0x178 fp=0x3ffffe0c sp=0x3ffffde0 pc=0x52958
runtime.exitsyscallfast_pidle()
	runtime/proc.go:4328 +0x38 fp=0x3ffffe28 sp=0x3ffffe0c pc=0x4d944
runtime.exitsyscallfast.func1()
	runtime/proc.go:4284 +0x2c fp=0x3ffffe40 sp=0x3ffffe28 pc=0x4d7d0
runtime.systemstack(0x1)
	runtime/asm_arm.s:317 +0x60 fp=0x3ffffe44 sp=0x3ffffe40 pc=0x756ac

2023-09-04 17:50 plan9-arm go@1d84b02b (log)

runtime: want=4 got=0
fatal error: limiterEvent.stop: found wrong event in p's limiter event slot

runtime stack:
runtime.throw({0x4a3196, 0x3e})
	/boot/workdir/go/src/runtime/panic.go:1018 +0x4c fp=0x3ffffc7c sp=0x3ffffc68 pc=0x4118c
runtime.(*limiterEvent).stop(0x9036948, 0x4, 0x1781c4329e1377ff)
	/boot/workdir/go/src/runtime/mgclimit.go:454 +0x230 fp=0x3ffffcb0 sp=0x3ffffc7c pc=0x24008
runtime.pidleget(0x0)
	/boot/workdir/go/src/runtime/proc.go:6163 +0x178 fp=0x3ffffcdc sp=0x3ffffcb0 pc=0x52818
runtime.exitsyscallfast_pidle()
	/boot/workdir/go/src/runtime/proc.go:4328 +0x38 fp=0x3ffffcf8 sp=0x3ffffcdc pc=0x4d804
runtime.exitsyscallfast.func1()
	/boot/workdir/go/src/runtime/proc.go:4284 +0x2c fp=0x3ffffd10 sp=0x3ffffcf8 pc=0x4d690
runtime.systemstack(0x1)
	/boot/workdir/go/src/runtime/asm_arm.s:317 +0x60 fp=0x3ffffd14 sp=0x3ffffd10 pc=0x754dc

— watchflakes

gopherbot · 2023-09-09T12:14:21Z

Found new dashboard test flakes for:

#!watchflakes
post <- `found wrong event in p's limiter event slot`

2023-09-08 18:36 darwin-amd64-longtest go@2b3c1c59 runtime.TestVDSO (log)

runtime: want=4 got=0
fatal error: limiterEvent.stop: found wrong event in p's limiter event slot

runtime stack:
runtime.throw({0x5e3870b?, 0x5?})
	/tmp/buildlet/go/src/runtime/panic.go:1018 +0x5c fp=0x70000e2efc68 sp=0x70000e2efc38 pc=0x5aa26dc
runtime.(*limiterEvent).stop(0xc00003fc28?, 0x4, 0x6ebe38f620f?)
	/tmp/buildlet/go/src/runtime/mgclimit.go:454 +0x185 fp=0x70000e2efc90 sp=0x70000e2efc68 pc=0x5a86ea5
runtime.pidleget(0x0?)
	/tmp/buildlet/go/src/runtime/proc.go:6163 +0x136 fp=0x70000e2efcc8 sp=0x70000e2efc90 pc=0x5ab32b6
...
	/tmp/buildlet/go/src/os/exec/exec.go:587 +0x18 fp=0xc00081ad80 sp=0xc00081ad60 pc=0x5ba7ad8
os/exec.(*Cmd).CombinedOutput(0xc00046e580)
	/tmp/buildlet/go/src/os/exec/exec.go:977 +0x85 fp=0xc00081ada8 sp=0xc00081ad80 pc=0x5ba9725
runtime_test.runBuiltTestProg(0xc00090d380, {0xc0012120c0, 0x30}, {0x5e192c2, 0xc}, {0x0, 0x0, 0x0?})
	/tmp/buildlet/go/src/runtime/crash_test.go:87 +0x327 fp=0xc00081ae90 sp=0xc00081ada8 pc=0x5d5ede7
runtime_test.runTestProg(0xc00090d380, {0x5e16da1, 0x8}, {0x5e192c2, 0xc}, {0x0, 0x0, 0x0})
	/tmp/buildlet/go/src/runtime/crash_test.go:70 +0x19e fp=0xc00081af00 sp=0xc00081ae90 pc=0x5d5ea5e
runtime_test.TestVDSO(0xc00090d380)
	/tmp/buildlet/go/src/runtime/crash_test.go:169 +0x56 fp=0xc00081af70 sp=0xc00081af00 pc=0x5d5fcf6
testing.tRunner(0xc00090d380, 0x5f7bfd0)

— watchflakes

gopherbot · 2023-09-26T15:44:30Z

Found new dashboard test flakes for:

#!watchflakes
post <- `found wrong event in p's limiter event slot`

2023-09-22 16:48 plan9-arm go@9f8f1ca5 (log)

runtime: want=4 got=0
fatal error: limiterEvent.stop: found wrong event in p's limiter event slot

runtime stack:
runtime.throw({0x4a24f8, 0x3e})
	/boot/workdir/go/src/runtime/panic.go:1018 +0x4c fp=0x3ffffa80 sp=0x3ffffa6c pc=0x41214
runtime.(*limiterEvent).stop(0x903af48, 0x4, 0x17875413af7b2a18)
	/boot/workdir/go/src/runtime/mgclimit.go:454 +0x230 fp=0x3ffffab4 sp=0x3ffffa80 pc=0x24090
runtime.pidleget(0x0)
	/boot/workdir/go/src/runtime/proc.go:6150 +0x178 fp=0x3ffffae0 sp=0x3ffffab4 pc=0x52860
runtime.pidlegetSpinning(0x0)
	/boot/workdir/go/src/runtime/proc.go:6168 +0x24 fp=0x3ffffb00 sp=0x3ffffae0 pc=0x528dc
runtime.wakep()
	/boot/workdir/go/src/runtime/proc.go:2731 +0x98 fp=0x3ffffb20 sp=0x3ffffb00 pc=0x49300
runtime.goschedImpl(0x9174300)
	/boot/workdir/go/src/runtime/proc.go:3768 +0x11c fp=0x3ffffb30 sp=0x3ffffb20 pc=0x4c2e4
runtime.gopreempt_m(0x9174300)
	/boot/workdir/go/src/runtime/proc.go:3799 +0x64 fp=0x3ffffb48 sp=0x3ffffb30 pc=0x4c4e0
runtime.newstack()
	/boot/workdir/go/src/runtime/stack.go:1070 +0x404 fp=0x3ffffc1c sp=0x3ffffb48 pc=0x5b298
traceback: unexpected SPWRITE function runtime.morestack
runtime.morestack()
	/boot/workdir/go/src/runtime/asm_arm.s:383 +0x60 fp=0x3ffffc20 sp=0x3ffffc1c pc=0x754a8

— watchflakes

vansante · 2024-03-04T08:38:03Z

I have been regularly seeing fatals with this error on FreeBSD AMD64 running go1.21.7.

See here for the error:

runtime: want=4 got=0
fatal error: limiterEvent.stop: found wrong event in p's limiter event slot

runtime stack:
runtime.throw({0x109ba34?, 0x465772?})
        /usr/local/go/src/runtime/panic.go:1077 +0x5c fp=0xc00040fe68 sp=0xc00040fe38 pc=0x439f1c
runtime.(*limiterEvent).stop(0x43684e?, 0x4, 0x4?)
        /usr/local/go/src/runtime/mgclimit.go:454 +0x14a fp=0xc00040fe90 sp=0xc00040fe68 pc=0x42022a
runtime.pidleget(0xc00040ff10?)
        /usr/local/go/src/runtime/proc.go:6131 +0x125 fp=0xc00040fec8 sp=0xc00040fe90 pc=0x448f65
runtime.pidlegetSpinning(0x1944e78?)
        /usr/local/go/src/runtime/proc.go:6149 +0x13 fp=0xc00040fee0 sp=0xc00040fec8 pc=0x448fd3
runtime.wakep()
        /usr/local/go/src/runtime/proc.go:2740 +0x65 fp=0xc00040ff10 sp=0xc00040fee0 pc=0x441005
runtime.resetspinning()
        /usr/local/go/src/runtime/proc.go:3461 +0x3e fp=0xc00040ff30 sp=0xc00040ff10 pc=0x442c1e
runtime.schedule()
        /usr/local/go/src/runtime/proc.go:3595 +0x10f fp=0xc00040ff68 sp=0xc00040ff30 pc=0x44304f
runtime.park_m(0xc00457a340?)
        /usr/local/go/src/runtime/proc.go:3740 +0x11f fp=0xc00040ffb0 sp=0xc00040ff68 pc=0x4434ff
runtime.mcall()
        /usr/local/go/src/runtime/asm_amd64.s:458 +0x4e fp=0xc00040ffc8 sp=0xc00040ffb0 pc=0x46d10e

goroutine 1 [chan receive, 738 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
        /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000627aa8 sp=0xc000627a88 pc=0x43cd0e
runtime.chanrecv(0xc00010c300, 0x0, 0x1)
        /usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000627b20 sp=0xc000627aa8 pc=0x409acd
runtime.chanrecv1(0x0?, 0x0?)
        /usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc000627b48 sp=0xc000627b20 pc=0x4096d2
gitlab/filehosting/server-manager/daemon.(*Daemon).WaitForShutdown(0xc00013aa00)
        /builds/filehosting/server-manager/daemon/daemon.go:176 +0x45 fp=0xc000627c48 sp=0xc000627b48 pc=0xe0ea65
gitlab/filehosting/server-manager/cmd.startDaemon(0xc000037700?, {0x104be0f?, 0x4?, 0x104bd27?})
        /builds/filehosting/server-manager/cmd/daemon.go:31 +0x2f fp=0xc000627c68 sp=0xc000627c48 pc=0xe2c66f
github.com/spf13/cobra.(*Command).execute(0x1937540, {0xc0004a67c0, 0x2, 0x2})
        /go/pkg/mod/github.com/spf13/cobra@v1.8.0/command.go:983 +0xabc fp=0xc000627e08 sp=0xc000627c68 pc=0x5cfe9c
github.com/spf13/cobra.(*Command).ExecuteC(0x1939200)
        /go/pkg/mod/github.com/spf13/cobra@v1.8.0/command.go:1115 +0x3ff fp=0xc000627ee0 sp=0xc000627e08 pc=0x5d075f
github.com/spf13/cobra.(*Command).Execute(0x0?)
        /go/pkg/mod/github.com/spf13/cobra@v1.8.0/command.go:1039 +0x13 fp=0xc000627ef8 sp=0xc000627ee0 pc=0x5d02b3
main.main()
        /builds/filehosting/server-manager/server-manager.go:13 +0x1a fp=0xc000627f40 sp=0xc000627ef8 pc=0xe2e75a
runtime.main()
        /usr/local/go/src/runtime/proc.go:267 +0x2b2 fp=0xc000627fe0 sp=0xc000627f40 pc=0x43c8b2

(tons more goroutines..)

Is there anything I can do to help debug the issue and help solve it?

gopherbot added the compiler/runtime Issues related to the Go compiler and/or runtime. label Aug 22, 2022

prattmic self-assigned this Aug 22, 2022

prattmic added this to the Go1.20 milestone Aug 22, 2022

bcmills mentioned this issue Aug 22, 2022

build dashboard triage log #52653

Closed

gopherbot modified the milestones: Go1.20, Go1.21 Feb 1, 2023

rsc mentioned this issue Mar 15, 2023

proposal: all: add plan9/arm64 port #57540

Closed

bcmills added OS-OpenBSD OS-Plan9 labels Mar 16, 2023

mknyszek modified the milestones: Go1.21, Backlog Jun 9, 2023

mknyszek unassigned prattmic Jun 9, 2023

prattmic added the NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one. label Jun 12, 2023

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runtime: `found wrong event in p's limiter event slot` on plan9-arm and openbsd-amd64-68 since 2022-08-08 #54600

runtime: `found wrong event in p's limiter event slot` on plan9-arm and openbsd-amd64-68 since 2022-08-08 #54600

bcmills commented Aug 22, 2022 •

edited

prattmic commented Aug 22, 2022

mknyszek commented Sep 6, 2022

bcmills commented Sep 14, 2022

gopherbot commented Dec 6, 2022

gopherbot commented Jan 4, 2023

gopherbot commented Feb 24, 2023

gopherbot commented Jun 16, 2023

gopherbot commented Jul 31, 2023

gopherbot commented Sep 8, 2023

gopherbot commented Sep 9, 2023

gopherbot commented Sep 26, 2023

vansante commented Mar 4, 2024 •

edited

runtime: found wrong event in p's limiter event slot on plan9-arm and openbsd-amd64-68 since 2022-08-08 #54600

runtime: found wrong event in p's limiter event slot on plan9-arm and openbsd-amd64-68 since 2022-08-08 #54600

Comments

bcmills commented Aug 22, 2022 • edited

prattmic commented Aug 22, 2022

mknyszek commented Sep 6, 2022

bcmills commented Sep 14, 2022

gopherbot commented Dec 6, 2022

gopherbot commented Jan 4, 2023

gopherbot commented Feb 24, 2023

gopherbot commented Jun 16, 2023

gopherbot commented Jul 31, 2023

gopherbot commented Sep 8, 2023

gopherbot commented Sep 9, 2023

gopherbot commented Sep 26, 2023

vansante commented Mar 4, 2024 • edited

runtime: `found wrong event in p's limiter event slot` on plan9-arm and openbsd-amd64-68 since 2022-08-08 #54600

runtime: `found wrong event in p's limiter event slot` on plan9-arm and openbsd-amd64-68 since 2022-08-08 #54600

bcmills commented Aug 22, 2022 •

edited

vansante commented Mar 4, 2024 •

edited