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linux-arm reverse builders all hung. Stacks like:
(Note that it's in doHeaderTimeout so it's trying to do timeouts, but then I think the custom reverse RoundTripper blocks forever via *body.Close)
goroutine 7484955 [IO wait, 12686 minutes]: net.runtime_pollWait(0x7fb6d49e9c00, 0x72, 0xc82000a150) /home/bradfitz/go/src/runtime/netpoll.go:157 +0x60 net.(*pollDesc).Wait(0xc83d468f40, 0x72, 0x0, 0x0) /home/bradfitz/go/src/net/fd_poll_runtime.go:73 +0x3a net.(*pollDesc).WaitRead(0xc83d468f40, 0x0, 0x0) /home/bradfitz/go/src/net/fd_poll_runtime.go:78 +0x36 net.(*netFD).Read(0xc83d468ee0, 0xc842a80000, 0x2000, 0x2000, 0x0, 0x7fb6d998c050, 0xc82000a150) /home/bradfitz/go/src/net/fd_unix.go:232 +0x23a net.(*conn).Read(0xc83494b180, 0xc842a80000, 0x2000, 0x2000, 0x0, 0x0, 0x0) /home/bradfitz/go/src/net/net.go:124 +0xe4 crypto/tls.(*block).readFromUntil(0xc8357a5560, 0x7fb6d6b570e8, 0xc83494b180, 0x5, 0x0, 0x0) /home/bradfitz/go/src/crypto/tls/conn.go:455 +0xcc crypto/tls.(*Conn).readRecord(0xc82f821b80, 0xaead17, 0x0, 0x0) /home/bradfitz/go/src/crypto/tls/conn.go:540 +0x2d1 crypto/tls.(*Conn).Read(0xc82f821b80, 0xc82658f000, 0x1000, 0x1000, 0x0, 0x0, 0x0) /home/bradfitz/go/src/crypto/tls/conn.go:901 +0x167 net/http.(*liveSwitchReader).Read(0xc840516258, 0xc82658f000, 0x1000, 0x1000, 0xd, 0x0, 0x0) /home/bradfitz/go/src/net/http/server.go:219 +0xa4 io.(*LimitedReader).Read(0xc820c25000, 0xc82658f000, 0x1000, 0x1000, 0xd, 0x0, 0x0) /home/bradfitz/go/src/io/io.go:427 +0xbd bufio.(*Reader).fill(0xc82ae30d20) /home/bradfitz/go/src/bufio/bufio.go:97 +0x1e9 bufio.(*Reader).ReadSlice(0xc82ae30d20, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0) /home/bradfitz/go/src/bufio/bufio.go:328 +0x21a net/http/internal.readLine(0xc82ae30d20, 0x0, 0x0, 0x0, 0x0, 0x0) /home/bradfitz/go/src/net/http/internal/chunked.go:110 +0x4b net/http/internal.(*chunkedReader).beginChunk(0xc832efe990) /home/bradfitz/go/src/net/http/internal/chunked.go:47 +0x39 net/http/internal.(*chunkedReader).Read(0xc832efe990, 0xc8332c6000, 0x2000, 0x2000, 0x0, 0x0, 0x0) /home/bradfitz/go/src/net/http/internal/chunked.go:77 +0xb7 net/http.(*body).readLocked(0xc839cdbc40, 0xc8332c6000, 0x2000, 0x2000, 0x8, 0x0, 0x0) /home/bradfitz/go/src/net/http/transfer.go:625 +0x98 net/http.bodyLocked.Read(0xc839cdbc40, 0xc8332c6000, 0x2000, 0x2000, 0x8, 0x0, 0x0) /home/bradfitz/go/src/net/http/transfer.go:790 +0x89 io/ioutil.devNull.ReadFrom(0x0, 0x7fb6d99ae3f0, 0xc839cdbc40, 0x659, 0x0, 0x0) /home/bradfitz/go/src/io/ioutil/ioutil.go:151 +0x9e io/ioutil.(*devNull).ReadFrom(0xc82000a2c0, 0x7fb6d99ae3f0, 0xc839cdbc40, 0xc8329ffe10, 0x0, 0x0) <autogenerated>:9 +0xb1 io.copyBuffer(0x7fb6d99901c0, 0xc82000a2c0, 0x7fb6d99ae3f0, 0xc839cdbc40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) /home/bradfitz/go/src/io/io.go:375 +0x180 io.Copy(0x7fb6d99901c0, 0xc82000a2c0, 0x7fb6d99ae3f0, 0xc839cdbc40, 0xc841924900, 0x0, 0x0) /home/bradfitz/go/src/io/io.go:351 +0x64 net/http.(*body).Close(0xc839cdbc40, 0x0, 0x0) /home/bradfitz/go/src/net/http/transfer.go:768 +0x2d7 main.(*reverseLockedBody).Close(0xc838410740, 0x0, 0x0) /home/bradfitz/src/golang.org/x/build/cmd/coordinator/reverse.go:502 +0x4a golang.org/x/build/buildlet.(*Client).doHeaderTimeout.func2() /home/bradfitz/src/golang.org/x/build/buildlet/buildletclient.go:259 +0x92 created by golang.org/x/build/buildlet.(*Client).doHeaderTimeout /home/bradfitz/src/golang.org/x/build/buildlet/buildletclient.go:267 +0x275
The text was updated successfully, but these errors were encountered:
CL https://golang.org/cl/12632 mentions this issue.
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golang/build@7d76e4e
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linux-arm reverse builders all hung. Stacks like:
(Note that it's in doHeaderTimeout so it's trying to do timeouts, but then I think the custom reverse RoundTripper blocks forever via *body.Close)
The text was updated successfully, but these errors were encountered: