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net: TestDialerControlContext failures #61522

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gopherbot opened this issue Jul 22, 2023 · 3 comments
Closed

net: TestDialerControlContext failures #61522

gopherbot opened this issue Jul 22, 2023 · 3 comments
Labels
compiler/runtime Issues related to the Go compiler and/or runtime. NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one. WaitingForInfo Issue is not actionable because of missing required information, which needs to be provided.
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Backlog

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@gopherbot
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gopherbot commented Jul 22, 2023 •
edited by bcmills 

#!watchflakes
post <- pkg == "net" && test == "TestDialerControlContext" && `\[runnable\]:\nsync\.\(\*RWMutex\)\.Lock`

Issue created automatically to collect these failures.

Example (log):

panic: test timed out after 12m0s
running tests:
	TestDialerControlContext (11m59s)
	TestDialerControlContext/StreamDial (11m59s)

runtime.gopark(0x120364908, 0xc000414608, 0xe, 0x17, 0x2)
	/tmp/gobuilder-mips64le/go/src/runtime/proc.go:398 +0x140 fp=0xc0003935e8 sp=0xc0003935d0 pc=0x120052c18
runtime.chanrecv(0xc0004145b0, 0xc0003936cf, 0x1)
	/tmp/gobuilder-mips64le/go/src/runtime/chan.go:583 +0x5c0 fp=0xc000393658 sp=0xc0003935e8 pc=0x120008f38
runtime.chanrecv1(0xc0004145b0, 0xc0003936cf)
	/tmp/gobuilder-mips64le/go/src/runtime/chan.go:442 +0x2c fp=0xc000393680 sp=0xc000393658 pc=0x12000891c
testing.(*T).Run(0xc000416ea0, {0x12034d47e, 0xa}, 0x120364518)
	/tmp/gobuilder-mips64le/go/src/testing/testing.go:1649 +0x530 fp=0xc000393738 sp=0xc000393680 pc=0x12013dcd0
net.TestDialerControlContext(0xc000416ea0)
	/tmp/gobuilder-mips64le/go/src/net/dial_test.go:1029 +0x68 fp=0xc000393768 sp=0xc000393738 pc=0x1202120f8
testing.tRunner(0xc000416ea0, 0x120363b90)

— 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 Jul 22, 2023
@gopherbot
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Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "net" && test == "TestDialerControlContext"
2023-07-21 18:42 linux-mips64le-rtrk go@ffd9bd7e net.TestDialerControlContext (log) 
panic: test timed out after 12m0s
running tests:
	TestDialerControlContext (11m59s)
	TestDialerControlContext/StreamDial (11m59s)

runtime.gopark(0x120364908, 0xc000414608, 0xe, 0x17, 0x2)
	/tmp/gobuilder-mips64le/go/src/runtime/proc.go:398 +0x140 fp=0xc0003935e8 sp=0xc0003935d0 pc=0x120052c18
runtime.chanrecv(0xc0004145b0, 0xc0003936cf, 0x1)
	/tmp/gobuilder-mips64le/go/src/runtime/chan.go:583 +0x5c0 fp=0xc000393658 sp=0xc0003935e8 pc=0x120008f38
runtime.chanrecv1(0xc0004145b0, 0xc0003936cf)
	/tmp/gobuilder-mips64le/go/src/runtime/chan.go:442 +0x2c fp=0xc000393680 sp=0xc000393658 pc=0x12000891c
testing.(*T).Run(0xc000416ea0, {0x12034d47e, 0xa}, 0x120364518)
	/tmp/gobuilder-mips64le/go/src/testing/testing.go:1649 +0x530 fp=0xc000393738 sp=0xc000393680 pc=0x12013dcd0
net.TestDialerControlContext(0xc000416ea0)
	/tmp/gobuilder-mips64le/go/src/net/dial_test.go:1029 +0x68 fp=0xc000393768 sp=0xc000393738 pc=0x1202120f8
testing.tRunner(0xc000416ea0, 0x120363b90)

— watchflakes

@bcmills
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bcmills commented Jul 24, 2023

(attn @golang/mips)

There is a runnable goroutine with a top-of-stack in sync.RWMutex.Lock — maybe some kind of runtime scheduler bug?

@bcmills bcmills added the compiler/runtime Issues related to the Go compiler and/or runtime. label Jul 24, 2023
@mknyszek mknyszek added this to the Backlog milestone Jul 26, 2023
@mknyszek mknyszek added the WaitingForInfo Issue is not actionable because of missing required information, which needs to be provided. label Jul 26, 2023
@gopherbot
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Timed out in state WaitingForInfo. Closing.

(I am just a bot, though. Please speak up if this is a mistake or you have the requested information.)

@gopherbot gopherbot closed this as not planned Won't fix, can't repro, duplicate, stale Aug 26, 2023
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Labels
compiler/runtime Issues related to the Go compiler and/or runtime. NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one. WaitingForInfo Issue is not actionable because of missing required information, which needs to be provided.
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Test Flakes
Status: Done
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Backlog
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@mknyszek @bcmills @gopherbot