runtime: re-enable TestCgoCallbackGC flaky on FreeBSD #16396
Description
I see a number of recent TestCgoCallbackGC flakes on FreeBSD
amd64:
https://build.golang.org/log/c47d9b4fe69df9c91af66122e7633f77cb623794
https://build.golang.org/log/2c93bb5f172cf8082a80bd567628bcea4f437c20
https://build.golang.org/log/92ad760a01e814bb0021486856b4d3123a4a11b7
386:
https://build.golang.org/log/47a3e8462838b94a69459a3e56de5ea852b5e86e
https://build.golang.org/log/d6604ec508fd4166c46bd6fb3e04a4b0fb945959
https://build.golang.org/log/85e6aab2ff5692ee7372f03dd187fc555f8a685c
Most are:
--- FAIL: TestCgoCallbackGC (93.64s)
crash_test.go:105: testprogcgo CgoCallbackGC exit status: signal: quit (core dumped)
crash_cgo_test.go:61: expected "OK\n", but got:
FAIL
FAIL runtime 147.968s
Some are:
--- FAIL: TestCgoCallbackGC (102.14s)
crash_test.go:105: testprogcgo CgoCallbackGC exit status: signal: quit (core dumped)
crash_cgo_test.go:61: expected "OK\n", but got:
panic: test timed out after 5m0s
goroutine 232809 [running]:
panic(0x81f2c80, 0x39220b20)
/tmp/workdir/go/src/runtime/panic.go:500 +0x334 fp=0x392b1fa0 sp=0x392b1f5c
testing.startAlarm.func1()
/tmp/workdir/go/src/testing/testing.go:918 +0xef fp=0x392b1fe0 sp=0x392b1fa0
runtime.goexit()
/tmp/workdir/go/src/runtime/asm_386.s:1612 +0x1 fp=0x392b1fe4 sp=0x392b1fe0
created by time.goFunc
/tmp/workdir/go/src/time/sleep.go:154 +0x30
goroutine 1 [chan receive]:
runtime.gopark(0x8246704, 0x39632d30, 0x8224051, 0xc, 0x17, 0x3)
/tmp/workdir/go/src/runtime/proc.go:259 +0x12d fp=0x39233cd4 sp=0x39233cc0
runtime.goparkunlock(0x39632d30, 0x8224051, 0xc, 0x17, 0x3)
/tmp/workdir/go/src/runtime/proc.go:265 +0x45 fp=0x39233cf0 sp=0x39233cd4
...
Why did these start recently?