runtime: TestCoroCgoCallback/CoroCgoIterCallback failures

[gopherbot]

#!watchflakes
default <- pkg == "runtime" && test == "TestCoroCgoCallback/CoroCgoIterCallback"

Issue created automatically to collect these failures.

Example (log):

=== RUN   TestCoroCgoCallback/CoroCgoIterCallback
    crash_test.go:169: running /home/swarming/.swarming/w/ir/x/w/goroot/bin/go build -o /home/swarming/.swarming/w/ir/x/t/go-build1738885434/testprogcgo.exe
    crash_test.go:191: built testprogcgo in 303.386194ms
    coro_test.go:48: /home/swarming/.swarming/w/ir/x/t/go-build1738885434/testprogcgo.exe CoroCgoIterCallback (1.818924ms): ok
    coro_test.go:48: expected first line of output to start with "expect: ", got: "unknown function: CoroCgoIterCallback"
--- FAIL: TestCoroCgoCallback/CoroCgoIterCallback (0.31s)

— watchflakes

[gopherbot]

Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "runtime" && test == "TestCoroCgoCallback/CoroCgoIterCallback"

2024-05-17 19:46 gotip-linux-amd64-nocgo go@dfe781e1 runtime.TestCoroCgoCallback/CoroCgoIterCallback (log)

=== RUN   TestCoroCgoCallback/CoroCgoIterCallback
    crash_test.go:169: running /home/swarming/.swarming/w/ir/x/w/goroot/bin/go build -o /home/swarming/.swarming/w/ir/x/t/go-build1738885434/testprogcgo.exe
    crash_test.go:191: built testprogcgo in 303.386194ms
    coro_test.go:48: /home/swarming/.swarming/w/ir/x/t/go-build1738885434/testprogcgo.exe CoroCgoIterCallback (1.818924ms): ok
    coro_test.go:48: expected first line of output to start with "expect: ", got: "unknown function: CoroCgoIterCallback"
--- FAIL: TestCoroCgoCallback/CoroCgoIterCallback (0.31s)

2024-05-17 19:46 gotip-linux-ppc64_power10 go@dfe781e1 runtime.TestCoroCgoCallback/CoroCgoIterCallback (log)

=== RUN   TestCoroCgoCallback/CoroCgoIterCallback
    crash_test.go:169: running /home/swarming/.swarming/w/ir/x/w/goroot/bin/go build -o /home/swarming/.swarming/w/ir/x/t/go-build3244596553/testprogcgo.exe
    crash_test.go:191: built testprogcgo in 285.48817ms
    coro_test.go:48: /home/swarming/.swarming/w/ir/x/t/go-build3244596553/testprogcgo.exe CoroCgoIterCallback (1.537246ms): ok
    coro_test.go:48: expected first line of output to start with "expect: ", got: "unknown function: CoroCgoIterCallback"
--- FAIL: TestCoroCgoCallback/CoroCgoIterCallback (0.29s)

2024-05-17 19:46 gotip-linux-ppc64_power8 go@dfe781e1 runtime.TestCoroCgoCallback/CoroCgoIterCallback (log)

=== RUN   TestCoroCgoCallback/CoroCgoIterCallback
    crash_test.go:169: running /home/swarming/.swarming/w/ir/x/w/goroot/bin/go build -o /home/swarming/.swarming/w/ir/x/t/go-build3929687415/testprogcgo.exe
    crash_test.go:191: built testprogcgo in 274.560283ms
    coro_test.go:48: /home/swarming/.swarming/w/ir/x/t/go-build3929687415/testprogcgo.exe CoroCgoIterCallback (7.240483ms): ok
    coro_test.go:48: expected first line of output to start with "expect: ", got: "unknown function: CoroCgoIterCallback"
--- FAIL: TestCoroCgoCallback/CoroCgoIterCallback (0.28s)

2024-05-17 20:08 gotip-linux-amd64-nocgo go@6ec291f4 runtime.TestCoroCgoCallback/CoroCgoIterCallback (log)

=== RUN   TestCoroCgoCallback/CoroCgoIterCallback
    crash_test.go:169: running /home/swarming/.swarming/w/ir/x/w/goroot/bin/go build -o /home/swarming/.swarming/w/ir/x/t/go-build219109045/testprogcgo.exe
    crash_test.go:191: built testprogcgo in 269.036712ms
    coro_test.go:48: /home/swarming/.swarming/w/ir/x/t/go-build219109045/testprogcgo.exe CoroCgoIterCallback (2.050853ms): ok
    coro_test.go:48: expected first line of output to start with "expect: ", got: "unknown function: CoroCgoIterCallback"
--- FAIL: TestCoroCgoCallback/CoroCgoIterCallback (0.27s)

2024-05-17 20:08 gotip-linux-ppc64_power10 go@6ec291f4 runtime.TestCoroCgoCallback/CoroCgoIterCallback (log)

=== RUN   TestCoroCgoCallback/CoroCgoIterCallback
    crash_test.go:169: running /home/swarming/.swarming/w/ir/x/w/goroot/bin/go build -o /home/swarming/.swarming/w/ir/x/t/go-build4267038557/testprogcgo.exe
    crash_test.go:191: built testprogcgo in 336.584667ms
    coro_test.go:48: /home/swarming/.swarming/w/ir/x/t/go-build4267038557/testprogcgo.exe CoroCgoIterCallback (1.779683ms): ok
    coro_test.go:48: expected first line of output to start with "expect: ", got: "unknown function: CoroCgoIterCallback"
--- FAIL: TestCoroCgoCallback/CoroCgoIterCallback (0.34s)

2024-05-17 20:08 gotip-linux-ppc64_power8 go@6ec291f4 runtime.TestCoroCgoCallback/CoroCgoIterCallback (log)

=== RUN   TestCoroCgoCallback/CoroCgoIterCallback
    crash_test.go:169: running /home/swarming/.swarming/w/ir/x/w/goroot/bin/go build -o /home/swarming/.swarming/w/ir/x/t/go-build1566862785/testprogcgo.exe
    crash_test.go:191: built testprogcgo in 864.832984ms
    coro_test.go:48: /home/swarming/.swarming/w/ir/x/t/go-build1566862785/testprogcgo.exe CoroCgoIterCallback (14.247669ms): ok
    coro_test.go:48: expected first line of output to start with "expect: ", got: "unknown function: CoroCgoIterCallback"
--- FAIL: TestCoroCgoCallback/CoroCgoIterCallback (0.88s)

— watchflakes

[gopherbot]

Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "runtime" && test == "TestCoroCgoCallback/CoroCgoIterCallback"

2024-05-17 19:46 gotip-darwin-amd64-nocgo go@dfe781e1 runtime.TestCoroCgoCallback/CoroCgoIterCallback (log)

=== RUN   TestCoroCgoCallback/CoroCgoIterCallback
    crash_test.go:169: running /Users/swarming/.swarming/w/ir/x/w/goroot/bin/go build -o /Users/swarming/.swarming/w/ir/x/t/go-build2300443760/testprogcgo.exe
    crash_test.go:191: built testprogcgo in 552.974111ms
    coro_test.go:48: /Users/swarming/.swarming/w/ir/x/t/go-build2300443760/testprogcgo.exe CoroCgoIterCallback (13.445351ms): ok
    coro_test.go:48: expected first line of output to start with "expect: ", got: "unknown function: CoroCgoIterCallback"
--- FAIL: TestCoroCgoCallback/CoroCgoIterCallback (0.57s)

2024-05-17 20:08 gotip-darwin-amd64-nocgo go@6ec291f4 runtime.TestCoroCgoCallback/CoroCgoIterCallback (log)

=== RUN   TestCoroCgoCallback/CoroCgoIterCallback
    crash_test.go:169: running /Users/swarming/.swarming/w/ir/x/w/goroot/bin/go build -o /Users/swarming/.swarming/w/ir/x/t/go-build2519489139/testprogcgo.exe
    crash_test.go:191: built testprogcgo in 666.931014ms
    coro_test.go:48: /Users/swarming/.swarming/w/ir/x/t/go-build2519489139/testprogcgo.exe CoroCgoIterCallback (14.332804ms): ok
    coro_test.go:48: expected first line of output to start with "expect: ", got: "unknown function: CoroCgoIterCallback"
--- FAIL: TestCoroCgoCallback/CoroCgoIterCallback (0.68s)

— watchflakes

[mknyszek]

This was fixed at tip (https://go.dev/cl/586535).