os/exec: TestWaitInterrupt failures with leaked without a call to Wait #57596
Description
#!watchflakes
post <- pkg == "os/exec" && test == "TestWaitInterrupt" && `leaked without a call to Wait`
Issue created automatically to collect these failures.
Example (log):
--- FAIL: TestWaitInterrupt (0.01s)
--- FAIL: TestWaitInterrupt/Exit-hang (0.33s)
exec_test.go:1401: /home/gopher/build/tmp/go-build1563908597/b001/exec.test hang 1ms -subsleep=10m -probe=1ms
exec_test.go:1403: stderr:
30889: started 69095: /home/gopher/build/tmp/go-build1563908597/b001/exec.test hang 10m0s -read=true -probe=1ms
69095: read 2022-12-27T18:17:46.964625019+11:00
69095: read 2022-12-27T18:17:46.966334445+11:00
69095: read 2022-12-27T18:17:46.967849073+11:00
69095: read 2022-12-27T18:17:46.970397898+11:00
69095: read 2022-12-27T18:17:46.979092698+11:00
...
panic: exec: Cmd started a Process but leaked without a call to Wait
goroutine 18 [running]:
panic({0x2c3aa0, 0x4000098010})
/home/gopher/build/go/src/runtime/panic.go:987 +0x3ac fp=0x400004bd20 sp=0x400004bc60 pc=0x45b8c
os/exec.Command.func1(0x40000ea580?)
/home/gopher/build/go/src/os/exec/exec.go:413 +0xf4 fp=0x400004bd60 sp=0x400004bd20 pc=0x1063b4
runtime.call16(0x0, 0x360360, 0x400018c000, 0x10, 0x10, 0x10, 0x400004be40)
/home/gopher/build/go/src/runtime/asm_arm64.s:478 +0x78 fp=0x400004bd80 sp=0x400004bd60 pc=0x77908
runtime.runfinq()
/home/gopher/build/go/src/runtime/mfinal.go:255 +0x408 fp=0x400004bfd0 sp=0x400004bd80 pc=0x284a8
runtime.goexit()
/home/gopher/build/go/src/runtime/asm_arm64.s:1172 +0x4 fp=0x400004bfd0 sp=0x400004bfd0 pc=0x79a84
created by runtime.createfing
/home/gopher/build/go/src/runtime/mfinal.go:163 +0x80
goroutine 51 [running]:
goroutine running on other thread; stack unavailable
created by runtime.gcBgMarkStartWorkers
/home/gopher/build/go/src/runtime/mgc.go:1199 +0x28
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