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net: dialing a loopback address sometimes fails with ECONNRESET on NetBSD #60743

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gopherbot opened this issue Jun 12, 2023 · 5 comments
Closed

net: dialing a loopback address sometimes fails with ECONNRESET on NetBSD #60743

gopherbot opened this issue Jun 12, 2023 · 5 comments
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NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one. OS-NetBSD
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@gopherbot
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gopherbot commented Jun 12, 2023 •
edited by bcmills 

#!watchflakes
post <- goos == "netbsd" && `connect: connection reset by peer`

Issue created automatically to collect these failures.

Example (log):

--- FAIL: TestConnUnicastSocketOptions (0.00s)
    unicastsockopt_test.go:44: dial tcp6 [::1]:65504: connect: connection reset by peer

— watchflakes
@gopherbot gopherbot added the NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one. label Jun 12, 2023
@gopherbot
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Found new dashboard test flakes for:

#!watchflakes
post <- pkg == "golang.org/x/net/ipv6" && test == "TestConnUnicastSocketOptions"
2023-06-08 16:11 netbsd-386-9_3 net@5541298b go@1db23771 x/net/ipv6.TestConnUnicastSocketOptions (log) 
--- FAIL: TestConnUnicastSocketOptions (0.00s)
    unicastsockopt_test.go:44: dial tcp6 [::1]:65504: connect: connection reset by peer

— watchflakes

@gopherbot gopherbot added this to the Unreleased milestone Jun 12, 2023
@bcmills
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bcmills commented Jun 13, 2023

The “ECONNRESET in connect on netbsd” failure mode looks like #52168.

(attn @golang/netbsd)

@bcmills
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bcmills commented Jun 13, 2023

(POSIX does allow connect to return ECONNRESET if “[the r]emote host reset the connection request”, but in this case the remote host is a loopback port.)

@bcmills bcmills changed the title x/net/ipv6: TestConnUnicastSocketOptions failures net: dialing a loopback address sometimes fails with ECONNRESET on NetBSD Jun 13, 2023
@bcmills bcmills modified the milestones: Unreleased, Backlog Jun 13, 2023
@bcmills bcmills mentioned this issue Jun 13, 2023
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@bcmills
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bcmills commented Jun 13, 2023

Duplicate of #58276

@bcmills bcmills marked this as a duplicate of #58276 Jun 13, 2023
@bcmills bcmills closed this as not planned Won't fix, can't repro, duplicate, stale Jun 13, 2023
@bcmills bcmills mentioned this issue Jun 13, 2023
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@gopherbot
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Found new dashboard test flakes for:

#!watchflakes
post <- goos == "netbsd" && `connect: connection reset by peer`
2023-05-02 02:52 netbsd-386-9_3 vuln@76abf843 go@c3c53a2c x/vuln/internal/client.TestByModules (log) 
--- FAIL: TestByModules (0.55s)
    --- FAIL: TestByModules/all (0.13s)
        --- FAIL: TestByModules/all/http (0.00s)
            client_test.go:277: Get "http://127.0.0.1:65467/index/modules.json.gz": dial tcp 127.0.0.1:65467: connect: connection reset by peer
2023-05-05 20:14 netbsd-amd64-9_3 vuln@d573de52 go@f3034bed x/vuln/internal/client.TestByModules (log) 
--- FAIL: TestByModules (0.30s)
    --- FAIL: TestByModules/all (0.12s)
        --- FAIL: TestByModules/all/http (0.00s)
            client_test.go:277: Get "http://127.0.0.1:65468/index/modules.json.gz": dial tcp 127.0.0.1:65468: connect: connection reset by peer
2023-06-01 14:35 netbsd-amd64-9_3 net@10cf3880 go@db3f952b x/net/ipv6.TestConnInitiatorPathMTU (log) 
--- FAIL: TestConnInitiatorPathMTU (0.00s)
    sockopt_test.go:40: dial tcp6 [::1]:65509: connect: connection reset by peer
    asm_amd64.s:1650: accept tcp6 [::1]:65509: use of closed network connection
2023-06-29 19:38 netbsd-386-9_3 vuln@2f47882f go@c4590af1 x/vuln/internal/client.TestByModules (log) 
--- FAIL: TestByModules (0.67s)
    --- FAIL: TestByModules/all (0.30s)
        --- FAIL: TestByModules/all/http (0.02s)
            client_test.go:287: Get "http://127.0.0.1:65474/ID/GO-2021-0068.json.gz": dial tcp 127.0.0.1:65474: connect: connection reset by peer

— watchflakes

@gopherbot gopherbot reopened this Jun 30, 2023
@bcmills bcmills closed this as not planned Won't fix, can't repro, duplicate, stale Jun 30, 2023
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