Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

runtime: TestSpuriousWakeupsNeverHangSemasleep failures #55202

Open
gopherbot opened this issue Sep 20, 2022 · 14 comments
Open

runtime: TestSpuriousWakeupsNeverHangSemasleep failures #55202

gopherbot opened this issue Sep 20, 2022 · 14 comments
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.
Milestone
Backlog

Comments

@gopherbot
Copy link 

#!watchflakes
post <- pkg == "runtime" && test == "TestSpuriousWakeupsNeverHangSemasleep"

Bug automatically created to track these flakes.

— watchflakes
@gopherbot gopherbot added the NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one. label Sep 20, 2022
@gopherbot
Copy link
Author

gopherbot commented Sep 20, 2022 •
edited

Found new matching flaky dashboard failures for:

#!watchflakes
post <- pkg == "runtime" && test == "TestSpuriousWakeupsNeverHangSemasleep"
2022-08-11 20:16 linux-amd64-race go@b648591b runtime.TestSpuriousWakeupsNeverHangSemasleep (log) 
--- FAIL: TestSpuriousWakeupsNeverHangSemasleep (1.18s)
    semasleep_test.go:57: error reading from testprog: read |0: file already closed

— watchflakes

@gopherbot gopherbot added the compiler/runtime Issues related to the Go compiler and/or runtime. label Sep 20, 2022
@rsc
Copy link
Contributor

rsc commented Sep 20, 2022

Stopped.

@rsc rsc closed this as completed Sep 20, 2022
@gopherbot gopherbot changed the title runtime: flaky TestSpuriousWakeupsNeverHangSemasleep runtime: TestSpuriousWakeupsNeverHangSemasleep failures Sep 20, 2022
@gopherbot
Copy link
Author

Found new dashboard test flakes for:

#!watchflakes
post <- pkg == "runtime" && test == "TestSpuriousWakeupsNeverHangSemasleep"
2022-11-23 00:25 linux-mipsle-rtrk go@753ad5e1 runtime.TestSpuriousWakeupsNeverHangSemasleep (log) 
--- FAIL: TestSpuriousWakeupsNeverHangSemasleep (19.35s)
    semasleep_test.go:56: read from testprog stdout: ready
    semasleep_test.go:98: Program failed to return on time and has to be killed, issue #27520 still exists

— watchflakes

@gopherbot gopherbot reopened this Nov 28, 2022
@mknyszek
Copy link
Contributor

mknyszek commented Dec 7, 2022

Judging by the rate of failure, this doesn't seem particularly critical, but we should probably make the test less flaky in general. This seems like a scheduler test that should just be made less flaky, or disabled.

@mknyszek mknyszek added this to the Backlog milestone Dec 7, 2022
@ianlancetaylor
Copy link
Contributor

FYI I was able to recreate this on amd64 Linux. I ran go test -test.run=TestSpuriousWakeupsNeverHangSemasleep -test.count=1000 runtime

panic: test timed out after 10m0s
running tests:
	TestSpuriousWakeupsNeverHangSemasleep (0s)

goroutine 1227 [running]:
panic({0x7a1860, 0xc000159250})
	/home/iant/go/src/runtime/panic.go:987 +0x3bb fp=0xc000284f10 sp=0xc000284e50 pc=0x43c89b
testing.(*M).startAlarm.func1()
	/home/iant/go/src/testing/testing.go:2240 +0x3b9 fp=0xc000284fe0 sp=0xc000284f10 pc=0x50ba19
runtime.goexit()
	/home/iant/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000284fe8 sp=0xc000284fe0 pc=0x47a861
created by time.goFunc
	/home/iant/go/src/time/sleep.go:176 +0x32

goroutine 1 [chan receive, locked to thread]:
runtime.gopark(0x0?, 0xc000491310?, 0x30?, 0x19?, 0x50d8ac?)
	/home/iant/go/src/runtime/proc.go:381 +0xd6 fp=0xc0001d18d8 sp=0xc0001d18b8 pc=0x43fab6
runtime.chanrecv(0xc000267490, 0x0, 0x1)
	/home/iant/go/src/runtime/chan.go:583 +0x49d fp=0xc0001d1968 sp=0xc0001d18d8 pc=0x409cdd
runtime.chanrecv1(0xc000237a40?, 0x8289ae?)
	/home/iant/go/src/runtime/chan.go:442 +0x18 fp=0xc0001d1990 sp=0xc0001d1968 pc=0x4097d8
testing.tRunner.func1()
	/home/iant/go/src/testing/testing.go:1541 +0x4a5 fp=0xc0001d1af8 sp=0xc0001d1990 pc=0x507b65
testing.tRunner(0xc0001409c0, 0xc0001d1c10)
	/home/iant/go/src/testing/testing.go:1581 +0x144 fp=0xc0001d1b48 sp=0xc0001d1af8 pc=0x507644
testing.runTests(0xc0001aca00?, {0xacc540, 0x195, 0x195}, {0x419450?, 0xc00019fe70?, 0xad09c0?})
	/home/iant/go/src/testing/testing.go:2033 +0x489 fp=0xc0001d1c40 sp=0xc0001d1b48 pc=0x50a569
testing.(*M).Run(0xc0001aca00)
	/home/iant/go/src/testing/testing.go:1905 +0x63a fp=0xc0001d1e88 sp=0xc0001d1c40 pc=0x508eda
runtime_test.TestMain(0xffffffffffffffff?)
	/home/iant/go/src/runtime/crash_test.go:27 +0x19 fp=0xc0001d1ec8 sp=0xc0001d1e88 pc=0x6d9df9
main.main()
	_testmain.go:1409 +0x1d3 fp=0xc0001d1f80 sp=0xc0001d1ec8 pc=0x7743d3
runtime.main()
	/home/iant/go/src/runtime/proc.go:250 +0x207 fp=0xc0001d1fe0 sp=0xc0001d1f80 pc=0x43f687
runtime.goexit()
	/home/iant/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0001d1fe8 sp=0xc0001d1fe0 pc=0x47a861

goroutine 2 [force gc (idle), 3 minutes]:
runtime.gopark(0xe2743499fee7?, 0x0?, 0x0?, 0x0?, 0x0?)
	/home/iant/go/src/runtime/proc.go:381 +0xd6 fp=0xc000066fb0 sp=0xc000066f90 pc=0x43fab6
runtime.goparkunlock(...)
	/home/iant/go/src/runtime/proc.go:387
runtime.forcegchelper()
	/home/iant/go/src/runtime/proc.go:305 +0xb0 fp=0xc000066fe0 sp=0xc000066fb0 pc=0x43f8f0
runtime.goexit()
	/home/iant/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000066fe8 sp=0xc000066fe0 pc=0x47a861
created by runtime.init.6
	/home/iant/go/src/runtime/proc.go:293 +0x25

goroutine 3 [GC sweep wait]:
runtime.gopark(0x1?, 0x0?, 0x0?, 0x0?, 0x0?)
	/home/iant/go/src/runtime/proc.go:381 +0xd6 fp=0xc000067780 sp=0xc000067760 pc=0x43fab6
runtime.goparkunlock(...)
	/home/iant/go/src/runtime/proc.go:387
runtime.bgsweep(0x0?)
	/home/iant/go/src/runtime/mgcsweep.go:319 +0xde fp=0xc0000677c8 sp=0xc000067780 pc=0x429dde
runtime.gcenable.func1()
	/home/iant/go/src/runtime/mgc.go:178 +0x26 fp=0xc0000677e0 sp=0xc0000677c8 pc=0x41eb86
runtime.goexit()
	/home/iant/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000677e8 sp=0xc0000677e0 pc=0x47a861
created by runtime.gcenable
	/home/iant/go/src/runtime/mgc.go:178 +0x6b

goroutine 4 [GC scavenge wait]:
runtime.gopark(0xe27434a23fd1?, 0x11cd1efe?, 0x0?, 0x0?, 0x0?)
	/home/iant/go/src/runtime/proc.go:381 +0xd6 fp=0xc000067f70 sp=0xc000067f50 pc=0x43fab6
runtime.goparkunlock(...)
	/home/iant/go/src/runtime/proc.go:387
runtime.(*scavengerState).park(0xad0a40)
	/home/iant/go/src/runtime/mgcscavenge.go:400 +0x53 fp=0xc000067fa0 sp=0xc000067f70 pc=0x427cd3
runtime.bgscavenge(0x0?)
	/home/iant/go/src/runtime/mgcscavenge.go:633 +0x65 fp=0xc000067fc8 sp=0xc000067fa0 pc=0x4282c5
runtime.gcenable.func2()
	/home/iant/go/src/runtime/mgc.go:179 +0x26 fp=0xc000067fe0 sp=0xc000067fc8 pc=0x41eb26
runtime.goexit()
	/home/iant/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000067fe8 sp=0xc000067fe0 pc=0x47a861
created by runtime.gcenable
	/home/iant/go/src/runtime/mgc.go:179 +0xaa

goroutine 18 [finalizer wait]:
runtime.gopark(0x0?, 0x84a158?, 0xe0?, 0x1?, 0x2000000020?)
	/home/iant/go/src/runtime/proc.go:381 +0xd6 fp=0xc000066628 sp=0xc000066608 pc=0x43fab6
runtime.runfinq()
	/home/iant/go/src/runtime/mfinal.go:193 +0x107 fp=0xc0000667e0 sp=0xc000066628 pc=0x41db47
runtime.goexit()
	/home/iant/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000667e8 sp=0xc0000667e0 pc=0x47a861
created by runtime.createfing
	/home/iant/go/src/runtime/mfinal.go:163 +0x45

goroutine 270 [GC worker (idle), 7 minutes]:
runtime.gopark(0x0?, 0xc000069f98?, 0x19?, 0x97?, 0xc000069f98?)
	/home/iant/go/src/runtime/proc.go:381 +0xd6 fp=0xc000069f50 sp=0xc000069f30 pc=0x43fab6
runtime.gcBgMarkWorker()
	/home/iant/go/src/runtime/mgc.go:1275 +0xf1 fp=0xc000069fe0 sp=0xc000069f50 pc=0x4208f1
runtime.goexit()
	/home/iant/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000069fe8 sp=0xc000069fe0 pc=0x47a861
created by runtime.gcBgMarkStartWorkers
	/home/iant/go/src/runtime/mgc.go:1199 +0x25

goroutine 252 [GC worker (idle), 7 minutes]:
runtime.gopark(0x0?, 0xc000069798?, 0x19?, 0x97?, 0xc000069798?)
	/home/iant/go/src/runtime/proc.go:381 +0xd6 fp=0xc000069750 sp=0xc000069730 pc=0x43fab6
runtime.gcBgMarkWorker()
	/home/iant/go/src/runtime/mgc.go:1275 +0xf1 fp=0xc0000697e0 sp=0xc000069750 pc=0x4208f1
runtime.goexit()
	/home/iant/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000697e8 sp=0xc0000697e0 pc=0x47a861
created by runtime.gcBgMarkStartWorkers
	/home/iant/go/src/runtime/mgc.go:1199 +0x25

goroutine 269 [GC worker (idle), 7 minutes]:
runtime.gopark(0x0?, 0xc000064f98?, 0x19?, 0x97?, 0xc000064f98?)
	/home/iant/go/src/runtime/proc.go:381 +0xd6 fp=0xc000064f50 sp=0xc000064f30 pc=0x43fab6
runtime.gcBgMarkWorker()
	/home/iant/go/src/runtime/mgc.go:1275 +0xf1 fp=0xc000064fe0 sp=0xc000064f50 pc=0x4208f1
runtime.goexit()
	/home/iant/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000064fe8 sp=0xc000064fe0 pc=0x47a861
created by runtime.gcBgMarkStartWorkers
	/home/iant/go/src/runtime/mgc.go:1199 +0x25

goroutine 275 [GC worker (idle), 7 minutes]:
runtime.gopark(0x0?, 0xc0002ae798?, 0x19?, 0x97?, 0xc0002ae798?)
	/home/iant/go/src/runtime/proc.go:381 +0xd6 fp=0xc0002ae750 sp=0xc0002ae730 pc=0x43fab6
runtime.gcBgMarkWorker()
	/home/iant/go/src/runtime/mgc.go:1275 +0xf1 fp=0xc0002ae7e0 sp=0xc0002ae750 pc=0x4208f1
runtime.goexit()
	/home/iant/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0002ae7e8 sp=0xc0002ae7e0 pc=0x47a861
created by runtime.gcBgMarkStartWorkers
	/home/iant/go/src/runtime/mgc.go:1199 +0x25

goroutine 276 [GC worker (idle), 7 minutes]:
runtime.gopark(0xc0002b5f60?, 0x0?, 0xb0?, 0x5f?, 0x50760b?)
	/home/iant/go/src/runtime/proc.go:381 +0xd6 fp=0xc0002b5f50 sp=0xc0002b5f30 pc=0x43fab6
runtime.gcBgMarkWorker()
	/home/iant/go/src/runtime/mgc.go:1275 +0xf1 fp=0xc0002b5fe0 sp=0xc0002b5f50 pc=0x4208f1
runtime.goexit()
	/home/iant/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0002b5fe8 sp=0xc0002b5fe0 pc=0x47a861
created by runtime.gcBgMarkStartWorkers
	/home/iant/go/src/runtime/mgc.go:1199 +0x25

goroutine 271 [GC worker (idle), 7 minutes]:
runtime.gopark(0xc0002b4f60?, 0x0?, 0xb0?, 0x4f?, 0x50760b?)
	/home/iant/go/src/runtime/proc.go:381 +0xd6 fp=0xc0002b4f50 sp=0xc0002b4f30 pc=0x43fab6
runtime.gcBgMarkWorker()
	/home/iant/go/src/runtime/mgc.go:1275 +0xf1 fp=0xc0002b4fe0 sp=0xc0002b4f50 pc=0x4208f1
runtime.goexit()
	/home/iant/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0002b4fe8 sp=0xc0002b4fe0 pc=0x47a861
created by runtime.gcBgMarkStartWorkers
	/home/iant/go/src/runtime/mgc.go:1199 +0x25

goroutine 277 [GC worker (idle), 7 minutes]:
runtime.gopark(0xc0002b5760?, 0x0?, 0xb0?, 0x57?, 0x50760b?)
	/home/iant/go/src/runtime/proc.go:381 +0xd6 fp=0xc0002b5750 sp=0xc0002b5730 pc=0x43fab6
runtime.gcBgMarkWorker()
	/home/iant/go/src/runtime/mgc.go:1275 +0xf1 fp=0xc0002b57e0 sp=0xc0002b5750 pc=0x4208f1
runtime.goexit()
	/home/iant/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0002b57e8 sp=0xc0002b57e0 pc=0x47a861
created by runtime.gcBgMarkStartWorkers
	/home/iant/go/src/runtime/mgc.go:1199 +0x25

goroutine 278 [GC worker (idle), 7 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/home/iant/go/src/runtime/proc.go:381 +0xd6 fp=0xc000504750 sp=0xc000504730 pc=0x43fab6
runtime.gcBgMarkWorker()
	/home/iant/go/src/runtime/mgc.go:1275 +0xf1 fp=0xc0005047e0 sp=0xc000504750 pc=0x4208f1
runtime.goexit()
	/home/iant/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0005047e8 sp=0xc0005047e0 pc=0x47a861
created by runtime.gcBgMarkStartWorkers
	/home/iant/go/src/runtime/mgc.go:1199 +0x25

goroutine 272 [GC worker (idle), 7 minutes]:
runtime.gopark(0xc000064760?, 0x0?, 0xb0?, 0x47?, 0x50760b?)
	/home/iant/go/src/runtime/proc.go:381 +0xd6 fp=0xc000064750 sp=0xc000064730 pc=0x43fab6
runtime.gcBgMarkWorker()
	/home/iant/go/src/runtime/mgc.go:1275 +0xf1 fp=0xc0000647e0 sp=0xc000064750 pc=0x4208f1
runtime.goexit()
	/home/iant/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000647e8 sp=0xc0000647e0 pc=0x47a861
created by runtime.gcBgMarkStartWorkers
	/home/iant/go/src/runtime/mgc.go:1199 +0x25

goroutine 273 [GC worker (idle), 7 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/home/iant/go/src/runtime/proc.go:381 +0xd6 fp=0xc000065f50 sp=0xc000065f30 pc=0x43fab6
runtime.gcBgMarkWorker()
	/home/iant/go/src/runtime/mgc.go:1275 +0xf1 fp=0xc000065fe0 sp=0xc000065f50 pc=0x4208f1
runtime.goexit()
	/home/iant/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000065fe8 sp=0xc000065fe0 pc=0x47a861
created by runtime.gcBgMarkStartWorkers
	/home/iant/go/src/runtime/mgc.go:1199 +0x25

goroutine 279 [GC worker (idle), 7 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/home/iant/go/src/runtime/proc.go:381 +0xd6 fp=0xc000504f50 sp=0xc000504f30 pc=0x43fab6
runtime.gcBgMarkWorker()
	/home/iant/go/src/runtime/mgc.go:1275 +0xf1 fp=0xc000504fe0 sp=0xc000504f50 pc=0x4208f1
runtime.goexit()
	/home/iant/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000504fe8 sp=0xc000504fe0 pc=0x47a861
created by runtime.gcBgMarkStartWorkers
	/home/iant/go/src/runtime/mgc.go:1199 +0x25

goroutine 290 [GC worker (idle), 7 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/home/iant/go/src/runtime/proc.go:381 +0xd6 fp=0xc000500750 sp=0xc000500730 pc=0x43fab6
runtime.gcBgMarkWorker()
	/home/iant/go/src/runtime/mgc.go:1275 +0xf1 fp=0xc0005007e0 sp=0xc000500750 pc=0x4208f1
runtime.goexit()
	/home/iant/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0005007e8 sp=0xc0005007e0 pc=0x47a861
created by runtime.gcBgMarkStartWorkers
	/home/iant/go/src/runtime/mgc.go:1199 +0x25

goroutine 280 [GC worker (idle), 7 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/home/iant/go/src/runtime/proc.go:381 +0xd6 fp=0xc000505750 sp=0xc000505730 pc=0x43fab6
runtime.gcBgMarkWorker()
	/home/iant/go/src/runtime/mgc.go:1275 +0xf1 fp=0xc0005057e0 sp=0xc000505750 pc=0x4208f1
runtime.goexit()
	/home/iant/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0005057e8 sp=0xc0005057e0 pc=0x47a861
created by runtime.gcBgMarkStartWorkers
	/home/iant/go/src/runtime/mgc.go:1199 +0x25

goroutine 291 [GC worker (idle)]:
runtime.gopark(0xb04d40?, 0x1?, 0xa5?, 0x70?, 0x0?)
	/home/iant/go/src/runtime/proc.go:381 +0xd6 fp=0xc000500f50 sp=0xc000500f30 pc=0x43fab6
runtime.gcBgMarkWorker()
	/home/iant/go/src/runtime/mgc.go:1275 +0xf1 fp=0xc000500fe0 sp=0xc000500f50 pc=0x4208f1
runtime.goexit()
	/home/iant/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000500fe8 sp=0xc000500fe0 pc=0x47a861
created by runtime.gcBgMarkStartWorkers
	/home/iant/go/src/runtime/mgc.go:1199 +0x25

goroutine 281 [GC worker (idle)]:
runtime.gopark(0xe274349cc582?, 0x1?, 0xbd?, 0x49?, 0x0?)
	/home/iant/go/src/runtime/proc.go:381 +0xd6 fp=0xc000505f50 sp=0xc000505f30 pc=0x43fab6
runtime.gcBgMarkWorker()
	/home/iant/go/src/runtime/mgc.go:1275 +0xf1 fp=0xc000505fe0 sp=0xc000505f50 pc=0x4208f1
runtime.goexit()
	/home/iant/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000505fe8 sp=0xc000505fe0 pc=0x47a861
created by runtime.gcBgMarkStartWorkers
	/home/iant/go/src/runtime/mgc.go:1199 +0x25

goroutine 292 [GC worker (idle)]:
runtime.gopark(0xb04d40?, 0x1?, 0x9d?, 0x11?, 0x0?)
	/home/iant/go/src/runtime/proc.go:381 +0xd6 fp=0xc000501750 sp=0xc000501730 pc=0x43fab6
runtime.gcBgMarkWorker()
	/home/iant/go/src/runtime/mgc.go:1275 +0xf1 fp=0xc0005017e0 sp=0xc000501750 pc=0x4208f1
runtime.goexit()
	/home/iant/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0005017e8 sp=0xc0005017e0 pc=0x47a861
created by runtime.gcBgMarkStartWorkers
	/home/iant/go/src/runtime/mgc.go:1199 +0x25

goroutine 1245 [syscall]:
syscall.Syscall6(0x6?, 0x0?, 0x0?, 0xc000502e50?, 0xc000502e50?, 0x476bdd?, 0x474d05?)
	/home/iant/go/src/syscall/syscall_linux.go:90 +0x36 fp=0xc000502e08 sp=0xc000502d80 pc=0x48c7d6
os.(*Process).blockUntilWaitable(0xc00002eff0)
	/home/iant/go/src/os/wait_waitid.go:32 +0x87 fp=0xc000502ee0 sp=0xc000502e08 pc=0x4b3647
os.(*Process).wait(0xc00002eff0)
	/home/iant/go/src/os/exec_unix.go:22 +0x28 fp=0xc000502f40 sp=0xc000502ee0 pc=0x4adc28
os.(*Process).Wait(...)
	/home/iant/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc0002ab080)
	/home/iant/go/src/os/exec/exec.go:890 +0x45 fp=0xc000502fa8 sp=0xc000502f40 pc=0x5411e5
runtime_test.TestSpuriousWakeupsNeverHangSemasleep.func2()
	/home/iant/go/src/runtime/semasleep_test.go:71 +0x26 fp=0xc000502fe0 sp=0xc000502fa8 pc=0x751646
runtime.goexit()
	/home/iant/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000502fe8 sp=0xc000502fe0 pc=0x47a861
created by runtime_test.TestSpuriousWakeupsNeverHangSemasleep
	/home/iant/go/src/runtime/semasleep_test.go:70 +0x485

goroutine 1226 [select]:
runtime.gopark(0xc0002c2f38?, 0x2?, 0x73?, 0x3f?, 0xc0002c2e64?)
	/home/iant/go/src/runtime/proc.go:381 +0xd6 fp=0xc0002c2ce0 sp=0xc0002c2cc0 pc=0x43fab6
runtime.selectgo(0xc0002c2f38, 0xc0002c2e60, 0x8aedd8?, 0x0, 0x8ba3e61247?, 0x1)
	/home/iant/go/src/runtime/select.go:327 +0x7be fp=0xc0002c2e20 sp=0xc0002c2ce0 pc=0x44fffe
runtime_test.TestSpuriousWakeupsNeverHangSemasleep(0xc000140b60)
	/home/iant/go/src/runtime/semasleep_test.go:95 +0x596 fp=0xc0002c2f70 sp=0xc0002c2e20 pc=0x7513f6
testing.tRunner(0xc000140b60, 0x84c278)
	/home/iant/go/src/testing/testing.go:1575 +0x10b fp=0xc0002c2fc0 sp=0xc0002c2f70 pc=0x50760b
testing.(*T).Run.func1()
	/home/iant/go/src/testing/testing.go:1628 +0x2a fp=0xc0002c2fe0 sp=0xc0002c2fc0 pc=0x50864a
runtime.goexit()
	/home/iant/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0002c2fe8 sp=0xc0002c2fe0 pc=0x47a861
created by testing.(*T).Run
	/home/iant/go/src/testing/testing.go:1628 +0x3ea
FAIL	runtime	600.014s
FAIL

@gopherbot
Copy link
Author

Found new dashboard test flakes for:

#!watchflakes
post <- pkg == "runtime" && test == "TestSpuriousWakeupsNeverHangSemasleep"
2022-12-01 20:58 linux-mips-rtrk go@cc1771e2 runtime.TestSpuriousWakeupsNeverHangSemasleep (log) 
--- FAIL: TestSpuriousWakeupsNeverHangSemasleep (20.57s)
    semasleep_test.go:56: read from testprog stdout: ready
    semasleep_test.go:98: Program failed to return on time and has to be killed, issue #27520 still exists

— watchflakes

@gopherbot
Copy link
Author

Found new dashboard test flakes for:

#!watchflakes
post <- pkg == "runtime" && test == "TestSpuriousWakeupsNeverHangSemasleep"
2023-01-09 21:50 linux-mips64le-rtrk go@64519baf runtime.TestSpuriousWakeupsNeverHangSemasleep (log) 
--- FAIL: TestSpuriousWakeupsNeverHangSemasleep (29.48s)
    semasleep_test.go:56: read from testprog stdout: ready
    semasleep_test.go:98: Program failed to return on time and has to be killed, issue #27520 still exists
2023-01-13 21:45 linux-mipsle-rtrk go@ebb572d8 runtime.TestSpuriousWakeupsNeverHangSemasleep (log) 
--- FAIL: TestSpuriousWakeupsNeverHangSemasleep (35.33s)
    semasleep_test.go:56: read from testprog stdout: ready
    semasleep_test.go:98: Program failed to return on time and has to be killed, issue #27520 still exists

— watchflakes

@gopherbot
Copy link
Author

Found new dashboard test flakes for:

#!watchflakes
post <- pkg == "runtime" && test == "TestSpuriousWakeupsNeverHangSemasleep"
2023-01-23 15:51 linux-mips64-rtrk go@e22bd234 runtime.TestSpuriousWakeupsNeverHangSemasleep (log) 
--- FAIL: TestSpuriousWakeupsNeverHangSemasleep (17.84s)
    semasleep_test.go:56: read from testprog stdout: ready
    semasleep_test.go:98: Program failed to return on time and has to be killed, issue #27520 still exists
2023-01-24 22:55 linux-mipsle-rtrk go@a37672bb runtime.TestSpuriousWakeupsNeverHangSemasleep (log) 
--- FAIL: TestSpuriousWakeupsNeverHangSemasleep (31.21s)
    semasleep_test.go:56: read from testprog stdout: ready
    semasleep_test.go:98: Program failed to return on time and has to be killed, issue #27520 still exists

— watchflakes

@gopherbot
Copy link
Author

Found new dashboard test flakes for:

#!watchflakes
post <- pkg == "runtime" && test == "TestSpuriousWakeupsNeverHangSemasleep"
2023-02-02 23:40 linux-mipsle-rtrk go@93f5335b runtime.TestSpuriousWakeupsNeverHangSemasleep (log) 
--- FAIL: TestSpuriousWakeupsNeverHangSemasleep (28.84s)
    semasleep_test.go:56: read from testprog stdout: ready
    semasleep_test.go:98: Program failed to return on time and has to be killed, issue #27520 still exists

— watchflakes

@gopherbot
Copy link
Author

Found new dashboard test flakes for:

#!watchflakes
post <- pkg == "runtime" && test == "TestSpuriousWakeupsNeverHangSemasleep"
2023-02-03 22:28 linux-mips-rtrk go@86c4b0a6 runtime.TestSpuriousWakeupsNeverHangSemasleep (log) 
--- FAIL: TestSpuriousWakeupsNeverHangSemasleep (29.06s)
    semasleep_test.go:56: read from testprog stdout: ready
    semasleep_test.go:98: Program failed to return on time and has to be killed, issue #27520 still exists

— watchflakes

@gopherbot
Copy link
Author

Found new dashboard test flakes for:

#!watchflakes
post <- pkg == "runtime" && test == "TestSpuriousWakeupsNeverHangSemasleep"
2023-02-02 23:40 linux-mips64-rtrk go@683b2c46 runtime.TestSpuriousWakeupsNeverHangSemasleep (log) 
--- FAIL: TestSpuriousWakeupsNeverHangSemasleep (19.62s)
    semasleep_test.go:56: read from testprog stdout: ready
    semasleep_test.go:98: Program failed to return on time and has to be killed, issue #27520 still exists
2023-02-10 18:56 linux-mips64le-rtrk go@851f6fd6 runtime.TestSpuriousWakeupsNeverHangSemasleep (log) 
--- FAIL: TestSpuriousWakeupsNeverHangSemasleep (34.29s)
    semasleep_test.go:56: read from testprog stdout: ready
    semasleep_test.go:98: Program failed to return on time and has to be killed, issue #27520 still exists
2023-02-14 16:52 linux-mips-rtrk go@66c58b94 runtime.TestSpuriousWakeupsNeverHangSemasleep (log) 
--- FAIL: TestSpuriousWakeupsNeverHangSemasleep (29.15s)
    semasleep_test.go:56: read from testprog stdout: ready
    semasleep_test.go:98: Program failed to return on time and has to be killed, issue #27520 still exists
2023-02-17 20:31 linux-mips64-rtrk go@990501e7 runtime.TestSpuriousWakeupsNeverHangSemasleep (log) 
--- FAIL: TestSpuriousWakeupsNeverHangSemasleep (25.92s)
    semasleep_test.go:56: read from testprog stdout: ready
    semasleep_test.go:98: Program failed to return on time and has to be killed, issue #27520 still exists

— watchflakes

@gopherbot
Copy link
Author

Found new dashboard test flakes for:

#!watchflakes
post <- pkg == "runtime" && test == "TestSpuriousWakeupsNeverHangSemasleep"
2023-02-27 18:39 linux-mips-rtrk go@8538477d runtime.TestSpuriousWakeupsNeverHangSemasleep (log) 
--- FAIL: TestSpuriousWakeupsNeverHangSemasleep (30.26s)
    semasleep_test.go:56: read from testprog stdout: ready
    semasleep_test.go:98: Program failed to return on time and has to be killed, issue #27520 still exists
2023-02-28 15:45 linux-mips64-rtrk go@21036ed0 runtime.TestSpuriousWakeupsNeverHangSemasleep (log) 
--- FAIL: TestSpuriousWakeupsNeverHangSemasleep (13.46s)
    semasleep_test.go:56: read from testprog stdout: ready
    semasleep_test.go:98: Program failed to return on time and has to be killed, issue #27520 still exists

— watchflakes

@gopherbot
Copy link
Author

Found new dashboard test flakes for:

#!watchflakes
post <- pkg == "runtime" && test == "TestSpuriousWakeupsNeverHangSemasleep"
2024-02-26 18:08 gotip-linux-amd64-race go@e596e883 runtime.TestSpuriousWakeupsNeverHangSemasleep (log) 
=== RUN   TestSpuriousWakeupsNeverHangSemasleep
=== PAUSE TestSpuriousWakeupsNeverHangSemasleep
=== CONT  TestSpuriousWakeupsNeverHangSemasleep
    semasleep_test.go:56: read from testprog stdout: ready
    semasleep_test.go:98: Program failed to return on time and has to be killed, issue #27520 still exists
--- FAIL: TestSpuriousWakeupsNeverHangSemasleep (10.05s)

— watchflakes

@gopherbot
Copy link
Author

Found new dashboard test flakes for:

#!watchflakes
post <- pkg == "runtime" && test == "TestSpuriousWakeupsNeverHangSemasleep"
2024-03-05 18:31 gotip-linux-amd64-longtest-race go@16e5d244 runtime.TestSpuriousWakeupsNeverHangSemasleep (log) 
=== RUN   TestSpuriousWakeupsNeverHangSemasleep
=== PAUSE TestSpuriousWakeupsNeverHangSemasleep
=== CONT  TestSpuriousWakeupsNeverHangSemasleep
    semasleep_test.go:56: read from testprog stdout: ready
    semasleep_test.go:98: Program failed to return on time and has to be killed, issue #27520 still exists
--- FAIL: TestSpuriousWakeupsNeverHangSemasleep (15.01s)
2024-03-11 18:56 gotip-linux-amd64-race go@b4b9746e runtime.TestSpuriousWakeupsNeverHangSemasleep (log) 
=== RUN   TestSpuriousWakeupsNeverHangSemasleep
=== PAUSE TestSpuriousWakeupsNeverHangSemasleep
=== CONT  TestSpuriousWakeupsNeverHangSemasleep
    semasleep_test.go:56: read from testprog stdout: ready
    semasleep_test.go:98: Program failed to return on time and has to be killed, issue #27520 still exists
--- FAIL: TestSpuriousWakeupsNeverHangSemasleep (12.63s)

— watchflakes

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Assignees
No one assigned
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.
Projects
Go Compiler / Runtime
Status: Todo
Test Flakes
Status: Done
Milestone
Backlog
Development

No branches or pull requests
4 participants
@rsc @mknyszek @ianlancetaylor @gopherbot