x/net/http2: TestServer_Rejects_Too_Many_Streams failures

[gopherbot]

#!watchflakes
default <- pkg == "golang.org/x/net/http2" && test == "TestServer_Rejects_Too_Many_Streams"

Issue created automatically to collect these failures.

Example (log):

=== RUN   TestServer_Rejects_Too_Many_Streams
    server_test.go:2292: got stream ID 3, want 1
panic: test timed out after 20m0s
	running tests:
		TestServer_Rejects_Too_Many_Streams (19m57s)

goroutine 1754 [running]:
testing.(*M).startAlarm.func1()
	/home/swarming/.swarming/w/ir/x/w/goroot/src/testing/testing.go:2456 +0x4d8
created by time.goFunc
...

goroutine 1230 [select, 19 minutes]:
golang.org/x/net/http2.(*serverConn).serve(0xc0003db880)
	/home/swarming/.swarming/w/ir/x/w/targetrepo2947865698/http2/server.go:985 +0xcf0
golang.org/x/net/http2.(*Server).serveConn(0xc0005148a0, {0x6ec108, 0xc0000a9860}, 0xc0001a1f50, 0xc0001a1fb0)
	/home/swarming/.swarming/w/ir/x/w/targetrepo2947865698/http2/server.go:578 +0x1400
golang.org/x/net/http2.newServerTester.func3()
	/home/swarming/.swarming/w/ir/x/w/targetrepo2947865698/http2/server_test.go:204 +0x1bc
created by golang.org/x/net/http2.newServerTester in goroutine 1229
	/home/swarming/.swarming/w/ir/x/w/targetrepo2947865698/http2/server_test.go:202 +0xe0c

— watchflakes

[gopherbot]

Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "golang.org/x/net/http2" && test == "TestServer_Rejects_Too_Many_Streams"

2024-09-23 22:06 x_net-gotip-linux-arm64-race net@541dbe58 go@c64ca8c6 x/net/http2.TestServer_Rejects_Too_Many_Streams [ABORT] (log)

=== RUN   TestServer_Rejects_Too_Many_Streams
    server_test.go:2292: got stream ID 3, want 1
panic: test timed out after 20m0s
	running tests:
		TestServer_Rejects_Too_Many_Streams (19m57s)

goroutine 1754 [running]:
testing.(*M).startAlarm.func1()
	/home/swarming/.swarming/w/ir/x/w/goroot/src/testing/testing.go:2456 +0x4d8
created by time.goFunc
...

goroutine 1230 [select, 19 minutes]:
golang.org/x/net/http2.(*serverConn).serve(0xc0003db880)
	/home/swarming/.swarming/w/ir/x/w/targetrepo2947865698/http2/server.go:985 +0xcf0
golang.org/x/net/http2.(*Server).serveConn(0xc0005148a0, {0x6ec108, 0xc0000a9860}, 0xc0001a1f50, 0xc0001a1fb0)
	/home/swarming/.swarming/w/ir/x/w/targetrepo2947865698/http2/server.go:578 +0x1400
golang.org/x/net/http2.newServerTester.func3()
	/home/swarming/.swarming/w/ir/x/w/targetrepo2947865698/http2/server_test.go:204 +0x1bc
created by golang.org/x/net/http2.newServerTester in goroutine 1229
	/home/swarming/.swarming/w/ir/x/w/targetrepo2947865698/http2/server_test.go:202 +0xe0c

— watchflakes