net: TestDialParallelSpuriousConnection failures on darwin/arm64 and ios/arm64

[gopherbot]

#!watchflakes
post <- builder ~ `^(darwin|ios)-.*arm` && pkg == "net" && test == "TestDialParallelSpuriousConnection"

Bug automatically created to track these flakes.

— watchflakes

[gopherbot]

Found new matching flaky dashboard failures for:

#!watchflakes
post <- pkg == "net" && test == "TestDialParallelSpuriousConnection"

2022-08-29 20:19 darwin-arm64-11 go@fd2ac5ef net.TestDialParallelSpuriousConnection (log)

--- FAIL: TestDialParallelSpuriousConnection (178.52s)
    dial_test.go:422: got read tcp6 [::1]:54749->[::1]:54967: i/o timeout; want EOF
panic: test timed out after 3m0s

goroutine 1188 [running]:
panic({0x10288ec00, 0x1400005d8c0})
	/tmp/buildlet/go/src/runtime/panic.go:987 +0x3c8 fp=0x14000056f80 sp=0x14000056ec0 pc=0x102659008
testing.(*M).startAlarm.func1()
	/tmp/buildlet/go/src/testing/testing.go:2064 +0x88 fp=0x14000056fd0 sp=0x14000056f80 pc=0x1026fed28
runtime.goexit()
	/tmp/buildlet/go/src/runtime/asm_arm64.s:1172 +0x4 fp=0x14000056fd0 sp=0x14000056fd0 pc=0x10268ca14
created by time.goFunc
	/tmp/buildlet/go/src/time/sleep.go:176 +0x38

— watchflakes

[gopherbot]

Found new dashboard test flakes for:

#!watchflakes
post <- pkg == "net" && test == "TestDialParallelSpuriousConnection"

2022-10-18 20:58 ios-arm64-corellium go@1f068f0d net.TestDialParallelSpuriousConnection (log)

--- FAIL: TestDialParallelSpuriousConnection (177.85s)
    dial_test.go:422: got read tcp6 [::1]:62581->[::1]:62582: i/o timeout; want EOF
panic: test timed out after 3m0s

goroutine 1109 [running]:
panic({0x101186dc0, 0x130121f80})
	/tmp/workdir-host-ios-arm64-corellium-ios/go/src/runtime/panic.go:987 +0x3c0 fp=0x130361f80 sp=0x130361ec0 pc=0x100f56f40
testing.(*M).startAlarm.func1()
	/tmp/workdir-host-ios-arm64-corellium-ios/go/src/testing/testing.go:2107 +0x88 fp=0x130361fd0 sp=0x130361f80 pc=0x100ffa798
runtime.goexit()
	/tmp/workdir-host-ios-arm64-corellium-ios/go/src/runtime/asm_arm64.s:1172 +0x4 fp=0x130361fd0 sp=0x130361fd0 pc=0x100f8b234
created by time.goFunc
	/tmp/workdir-host-ios-arm64-corellium-ios/go/src/time/sleep.go:176 +0x38

— watchflakes

[gopherbot]

Found new dashboard test flakes for:

#!watchflakes
post <- pkg == "net" && test == "TestDialParallelSpuriousConnection"

2022-11-22 01:42 darwin-arm64-11 go@15211999 net.TestDialParallelSpuriousConnection (log)

--- FAIL: TestDialParallelSpuriousConnection (121.24s)
    dial_test.go:423: got read tcp4 127.0.0.1:65454->127.0.0.1:65456: read: connection reset by peer; want EOF

— watchflakes

[bcmills]

(attn @neild)

All of these failures are on darwin/arm64 or ios, so this is probably closely related to #37795.

[gopherbot]

Found new dashboard test flakes for:

#!watchflakes
post <- builder ~ `^(darwin|ios)-.*arm` && pkg == "net" && test == "TestDialParallelSpuriousConnection"

2022-12-06 20:19 darwin-arm64-11 go@5167e5cd net.TestDialParallelSpuriousConnection (log)

--- FAIL: TestDialParallelSpuriousConnection (121.24s)
    dial_test.go:423: got read tcp4 127.0.0.1:63309->127.0.0.1:63311: read: connection reset by peer; want EOF

— watchflakes

[gopherbot]

Found new dashboard test flakes for:

#!watchflakes
post <- builder ~ `^(darwin|ios)-.*arm` && pkg == "net" && test == "TestDialParallelSpuriousConnection"

2022-11-30 19:32 darwin-arm64-11 go@85ce1fd9 net.TestDialParallelSpuriousConnection (log)

--- FAIL: TestDialParallelSpuriousConnection (121.92s)
    dial_test.go:423: got read tcp4 127.0.0.1:62376->127.0.0.1:62378: read: connection reset by peer; want EOF

2022-12-09 21:06 darwin-arm64-11 go@926ffba4 net.TestDialParallelSpuriousConnection (log)

--- FAIL: TestDialParallelSpuriousConnection (178.52s)
    dial_test.go:422: got read tcp6 [::1]:52453->[::1]:52518: i/o timeout; want EOF
panic: test timed out after 3m0s

goroutine 1160 [running]:
panic({0x1045ea9e0, 0x140003cb870})
	/tmp/buildlet/go/src/runtime/panic.go:987 +0x3c0 fp=0x140000adf80 sp=0x140000adec0 pc=0x1043be650
testing.(*M).startAlarm.func1()
	/tmp/buildlet/go/src/testing/testing.go:2036 +0x88 fp=0x140000adfd0 sp=0x140000adf80 pc=0x10445eef8
runtime.goexit()
	/tmp/buildlet/go/src/runtime/asm_arm64.s:1172 +0x4 fp=0x140000adfd0 sp=0x140000adfd0 pc=0x1043f0e94
created by time.goFunc
	/tmp/buildlet/go/src/time/sleep.go:176 +0x38

— watchflakes

[gopherbot]

Found new dashboard test flakes for:

#!watchflakes
post <- builder ~ `^(darwin|ios)-.*arm` && pkg == "net" && test == "TestDialParallelSpuriousConnection"

2023-05-16 18:01 darwin-arm64-11 go@6fc5e7d4 net.TestDialParallelSpuriousConnection (log)

--- FAIL: TestDialParallelSpuriousConnection (121.06s)
    dial_test.go:423: got read tcp4 127.0.0.1:51208->127.0.0.1:51212: read: connection reset by peer; want EOF

— watchflakes

[gopherbot]

Found new dashboard test flakes for:

#!watchflakes
post <- builder ~ `^(darwin|ios)-.*arm` && pkg == "net" && test == "TestDialParallelSpuriousConnection"

2023-05-30 19:11 darwin-arm64-11 go@301370c8 net.TestDialParallelSpuriousConnection (log)

--- FAIL: TestDialParallelSpuriousConnection (121.88s)
    dial_test.go:423: got read tcp4 127.0.0.1:58708->127.0.0.1:58747: read: connection reset by peer; want EOF

— watchflakes

[gopherbot]

Found new dashboard test flakes for:

#!watchflakes
post <- builder ~ `^(darwin|ios)-.*arm` && pkg == "net" && test == "TestDialParallelSpuriousConnection"

2023-06-05 18:24 darwin-arm64-12 go@eb413f7b net.TestDialParallelSpuriousConnection (log)

--- FAIL: TestDialParallelSpuriousConnection (60.10s)
    dial_test.go:423: got read tcp4 127.0.0.1:63381->127.0.0.1:63403: read: connection reset by peer; want EOF

— watchflakes

[gopherbot]

Found new dashboard test flakes for:

#!watchflakes
post <- builder ~ `^(darwin|ios)-.*arm` && pkg == "net" && test == "TestDialParallelSpuriousConnection"

2024-03-27 19:06 darwin-arm64-11 go@2860e018 net.TestDialParallelSpuriousConnection (log)

--- FAIL: TestDialParallelSpuriousConnection (137.28s)
    dial_test.go:421: got read tcp4 127.0.0.1:52789->127.0.0.1:52791: read: connection reset by peer; want EOF

— watchflakes