crypto/tls: TestClientHandshakeContextCancellation failures

[gopherbot]

#!watchflakes
post <- pkg == "crypto/tls" && test == "TestClientHandshakeContextCancellation"

Bug automatically created to collect these failures.

Example log:

panic: test timed out after 3m0s

runtime.gopark(0xc0000c73b0?, 0xb?, 0x0?, 0x0?, 0x8?)
	/workdir/go/src/runtime/proc.go:363 +0xd6 fp=0xc0000c7348 sp=0xc0000c7328 pc=0x43b496
runtime.netpollblock(0x47c3a5?, 0xda?, 0x0?)
	/workdir/go/src/runtime/netpoll.go:526 +0xf7 fp=0xc0000c7380 sp=0xc0000c7348 pc=0x433c17
internal/poll.runtime_pollWait(0x7f431dd95f58, 0x72)
	/workdir/go/src/runtime/netpoll.go:305 +0x89 fp=0xc0000c73a0 sp=0xc0000c7380 pc=0x466129
internal/poll.(*pollDesc).wait(0xc00017e900?, 0xc0003b9680?, 0x0)
	/workdir/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0000c73c8 sp=0xc0000c73a0 pc=0x496e32
...
	/workdir/go/src/crypto/tls/handshake_client.go:184 +0x251 fp=0xc0000c7cb0 sp=0xc0000c7a20 pc=0x618e11
crypto/tls.(*Conn).clientHandshake-fm({0x7b3f78?, 0xc000580740?})
	<autogenerated>:1 +0x39 fp=0xc0000c7cd8 sp=0xc0000c7cb0 pc=0x6919f9
crypto/tls.(*Conn).handshakeContext(0xc00044a380, {0x7b3f78, 0xc000580700})
	/workdir/go/src/crypto/tls/conn.go:1462 +0x32f fp=0xc0000c7ea0 sp=0xc0000c7cd8 pc=0x6171cf
crypto/tls.(*Conn).HandshakeContext(...)
	/workdir/go/src/crypto/tls/conn.go:1405
crypto/tls.TestClientHandshakeContextCancellation(0xc0003c6b60)
	/workdir/go/src/crypto/tls/handshake_client_test.go:2583 +0x22f fp=0xc0000c7f70 sp=0xc0000c7ea0 pc=0x6648cf
testing.tRunner(0xc0003c6b60, 0x75a460)

— watchflakes

[gopherbot]

Found new matching dashboard test flakes for:

#!watchflakes
post <- pkg == "crypto/tls" && test == "TestClientHandshakeContextCancellation"

2022-08-08 15:22 linux-amd64-goamd64v3 go@dd590881 crypto/tls.TestClientHandshakeContextCancellation (log)

panic: test timed out after 3m0s

runtime.gopark(0xc0000c73b0?, 0xb?, 0x0?, 0x0?, 0x8?)
	/workdir/go/src/runtime/proc.go:363 +0xd6 fp=0xc0000c7348 sp=0xc0000c7328 pc=0x43b496
runtime.netpollblock(0x47c3a5?, 0xda?, 0x0?)
	/workdir/go/src/runtime/netpoll.go:526 +0xf7 fp=0xc0000c7380 sp=0xc0000c7348 pc=0x433c17
internal/poll.runtime_pollWait(0x7f431dd95f58, 0x72)
	/workdir/go/src/runtime/netpoll.go:305 +0x89 fp=0xc0000c73a0 sp=0xc0000c7380 pc=0x466129
internal/poll.(*pollDesc).wait(0xc00017e900?, 0xc0003b9680?, 0x0)
	/workdir/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0000c73c8 sp=0xc0000c73a0 pc=0x496e32
...
	/workdir/go/src/crypto/tls/handshake_client.go:184 +0x251 fp=0xc0000c7cb0 sp=0xc0000c7a20 pc=0x618e11
crypto/tls.(*Conn).clientHandshake-fm({0x7b3f78?, 0xc000580740?})
	<autogenerated>:1 +0x39 fp=0xc0000c7cd8 sp=0xc0000c7cb0 pc=0x6919f9
crypto/tls.(*Conn).handshakeContext(0xc00044a380, {0x7b3f78, 0xc000580700})
	/workdir/go/src/crypto/tls/conn.go:1462 +0x32f fp=0xc0000c7ea0 sp=0xc0000c7cd8 pc=0x6171cf
crypto/tls.(*Conn).HandshakeContext(...)
	/workdir/go/src/crypto/tls/conn.go:1405
crypto/tls.TestClientHandshakeContextCancellation(0xc0003c6b60)
	/workdir/go/src/crypto/tls/handshake_client_test.go:2583 +0x22f fp=0xc0000c7f70 sp=0xc0000c7ea0 pc=0x6648cf
testing.tRunner(0xc0003c6b60, 0x75a460)

— watchflakes

[rsc]

Stopped.