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runtime: netpoll failed on android/386 #29423

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eliasnaur opened this Issue Dec 26, 2018 · 3 comments

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eliasnaur commented Dec 26, 2018

From the android/386 builder:

https://build.golang.org/log/e11446723639eb0b41a7268c1f19c0de5f8da7cc

runtime: epollwait on fd 6 failed with 22
fatal error: runtime: netpoll failed

runtime stack:
runtime.throw(0xea8e5d96, 0x17)
	/private/var/folders/f6/d2bhfqss2716nxm8gkv1fmb80000gn/T/workdir-host-darwin-amd64-eliasnaur-android/go/src/runtime/panic.go:617 +0x69
runtime.netpoll(0xeab24a00, 0x1a5c7cf0)
	/private/var/folders/f6/d2bhfqss2716nxm8gkv1fmb80000gn/T/workdir-host-darwin-amd64-eliasnaur-android/go/src/runtime/netpoll_epoll.go:75 +0x1f9
runtime.findrunnable(0xb9c23300, 0x0)
	/private/var/folders/f6/d2bhfqss2716nxm8gkv1fmb80000gn/T/workdir-host-darwin-amd64-eliasnaur-android/go/src/runtime/proc.go:2226 +0x8bb
runtime.schedule()
	/private/var/folders/f6/d2bhfqss2716nxm8gkv1fmb80000gn/T/workdir-host-darwin-amd64-eliasnaur-android/go/src/runtime/proc.go:2525 +0x207
runtime.park_m(0xb9cc0000)
	/private/var/folders/f6/d2bhfqss2716nxm8gkv1fmb80000gn/T/workdir-host-darwin-amd64-eliasnaur-android/go/src/runtime/proc.go:2605 +0x84
runtime.mcall(0xea78ab32)
	/private/var/folders/f6/d2bhfqss2716nxm8gkv1fmb80000gn/T/workdir-host-darwin-amd64-eliasnaur-android/go/src/runtime/asm_386.s:345 +0x49

goroutine 1 [chan receive]:
testing.tRunner.func1(0xb9c98000)
	/private/var/folders/f6/d2bhfqss2716nxm8gkv1fmb80000gn/T/workdir-host-darwin-amd64-eliasnaur-android/go/src/testing/testing.go:838 +0x1a2
testing.tRunner(0xb9c98000, 0xb9c3ff1c)
	/private/var/folders/f6/d2bhfqss2716nxm8gkv1fmb80000gn/T/workdir-host-darwin-amd64-eliasnaur-android/go/src/testing/testing.go:866 +0xac
testing.runTests(0xb9c0e0a0, 0xeab10180, 0x23, 0x23, 0x0)
	/private/var/folders/f6/d2bhfqss2716nxm8gkv1fmb80000gn/T/workdir-host-darwin-amd64-eliasnaur-android/go/src/testing/testing.go:1152 +0x286
testing.(*M).Run(0xb9c52380, 0x0)
	/private/var/folders/f6/d2bhfqss2716nxm8gkv1fmb80000gn/T/workdir-host-darwin-amd64-eliasnaur-android/go/src/testing/testing.go:1069 +0x141
main.main()
	_testmain.go:112 +0x14d

goroutine 41 [runnable]:
testing.tRunner.func1(0xb9cd2dc0)
	/private/var/folders/f6/d2bhfqss2716nxm8gkv1fmb80000gn/T/workdir-host-darwin-amd64-eliasnaur-android/go/src/testing/testing.go:857 +0x1fa
testing.tRunner(0xb9cd2dc0, 0xea9c93d8)
	/private/var/folders/f6/d2bhfqss2716nxm8gkv1fmb80000gn/T/workdir-host-darwin-amd64-eliasnaur-android/go/src/testing/testing.go:866 +0xac
created by testing.(*T).Run
	/private/var/folders/f6/d2bhfqss2716nxm8gkv1fmb80000gn/T/workdir-host-darwin-amd64-eliasnaur-android/go/src/testing/testing.go:913 +0x2d1

goroutine 58 [runnable]:
testing.runTests.func1.1(0xb9c98000)
	/private/var/folders/f6/d2bhfqss2716nxm8gkv1fmb80000gn/T/workdir-host-darwin-amd64-eliasnaur-android/go/src/testing/testing.go:1159
created by testing.runTests.func1
	/private/var/folders/f6/d2bhfqss2716nxm8gkv1fmb80000gn/T/workdir-host-darwin-amd64-eliasnaur-android/go/src/testing/testing.go:1159 +0x84
exitcode=2go_android_exec: adb -e shell rm -rf /data/local/tmp/unix.test-17686
FAIL	cmd/vendor/golang.org/x/sys/unix	0.532s
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odeke-em commented Dec 27, 2018

Thank you for this report @eliasnaur!

Kindly paging @ianlancetaylor.

@ianlancetaylor ianlancetaylor added this to the Go1.13 milestone Dec 27, 2018

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ianlancetaylor commented Dec 27, 2018

That is the only instance I can find in the builder logs. It should be impossible.

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eliasnaur commented Jan 6, 2019

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