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x/tools/go/ssa: unrecognized failures #55895

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gopherbot opened this issue Sep 27, 2022 · 2 comments
Closed

x/tools/go/ssa: unrecognized failures #55895

gopherbot opened this issue Sep 27, 2022 · 2 comments
Labels
FrozenDueToAge NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one. Tools This label describes issues relating to any tools in the x/tools repository.
Milestone
Unreleased

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@gopherbot
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gopherbot commented Sep 27, 2022 •
edited by rsc 

#!watchflakes
post <- pkg == "golang.org/x/tools/go/ssa" && `in net/netip.AddrFromSlice: cannot convert \*t0`

Issue created automatically to collect these failures.

Example (log):

panic: in net/netip.AddrFromSlice: cannot convert *t0 ([]byte) to [4]byte

goroutine 9709 [running]:
golang.org/x/tools/go/ssa.emitConv(0xac43c70, {0x83dc384, 0x4556aba0}, {0x83dab28, 0x1397bc60})
	/workdir/gopath/src/golang.org/x/tools/go/ssa/emit.go:251 +0x969
golang.org/x/tools/go/ssa.(*builder).expr0(0x3663bf18, 0xac43c70, {0x83dafd4, 0x14033220}, {0x7, {0x83dab28, 0x1397bc60}, {0x0, 0x0}})
	/workdir/gopath/src/golang.org/x/tools/go/ssa/builder.go:661 +0x793
golang.org/x/tools/go/ssa.(*builder).expr(0x3663bf18, 0xac43c70, {0x83dafd4, 0x14033220})
	/workdir/gopath/src/golang.org/x/tools/go/ssa/builder.go:610 +0x118
golang.org/x/tools/go/ssa.(*builder).emitCallArgs(0x3663bf18, 0xac43c70, 0x13de8860, 0x14033240, {0x0, 0x0, 0x0})
...
sync.(*Once).doSlow(0x2154ca18, 0xa246fdc)
	/workdir/go/src/sync/once.go:74 +0xb3
sync.(*Once).Do(0x2154ca18, 0xa246fdc)
	/workdir/go/src/sync/once.go:65 +0x3f
golang.org/x/tools/go/ssa.(*Package).Build(...)
	/workdir/gopath/src/golang.org/x/tools/go/ssa/builder.go:2413
golang.org/x/tools/go/ssa.(*Program).Build.func1(0x2154ca00)
	/workdir/gopath/src/golang.org/x/tools/go/ssa/builder.go:2398 +0x54
created by golang.org/x/tools/go/ssa.(*Program).Build
	/workdir/gopath/src/golang.org/x/tools/go/ssa/builder.go:2397 +0x16c

— 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 Sep 27, 2022
@gopherbot
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Found new dashboard test flakes for:

#!watchflakes
post <- pkg == "golang.org/x/tools/go/ssa" && test == ""
2022-09-23 16:53 linux-386-longtest tools@eb25de6e go@3dcf6e2c x/tools/go/ssa (log) 
panic: in net/netip.AddrFromSlice: cannot convert *t0 ([]byte) to [4]byte

goroutine 9709 [running]:
golang.org/x/tools/go/ssa.emitConv(0xac43c70, {0x83dc384, 0x4556aba0}, {0x83dab28, 0x1397bc60})
	/workdir/gopath/src/golang.org/x/tools/go/ssa/emit.go:251 +0x969
golang.org/x/tools/go/ssa.(*builder).expr0(0x3663bf18, 0xac43c70, {0x83dafd4, 0x14033220}, {0x7, {0x83dab28, 0x1397bc60}, {0x0, 0x0}})
	/workdir/gopath/src/golang.org/x/tools/go/ssa/builder.go:661 +0x793
golang.org/x/tools/go/ssa.(*builder).expr(0x3663bf18, 0xac43c70, {0x83dafd4, 0x14033220})
	/workdir/gopath/src/golang.org/x/tools/go/ssa/builder.go:610 +0x118
golang.org/x/tools/go/ssa.(*builder).emitCallArgs(0x3663bf18, 0xac43c70, 0x13de8860, 0x14033240, {0x0, 0x0, 0x0})
...
sync.(*Once).doSlow(0x2154ca18, 0xa246fdc)
	/workdir/go/src/sync/once.go:74 +0xb3
sync.(*Once).Do(0x2154ca18, 0xa246fdc)
	/workdir/go/src/sync/once.go:65 +0x3f
golang.org/x/tools/go/ssa.(*Package).Build(...)
	/workdir/gopath/src/golang.org/x/tools/go/ssa/builder.go:2413
golang.org/x/tools/go/ssa.(*Program).Build.func1(0x2154ca00)
	/workdir/gopath/src/golang.org/x/tools/go/ssa/builder.go:2398 +0x54
created by golang.org/x/tools/go/ssa.(*Program).Build
	/workdir/gopath/src/golang.org/x/tools/go/ssa/builder.go:2397 +0x16c
2022-09-23 16:53 linux-amd64-longtest tools@eb25de6e go@3dcf6e2c x/tools/go/ssa (log) 
panic: in net/netip.AddrFromSlice: cannot convert *t0 ([]byte) to [4]byte

goroutine 9477 [running]:
golang.org/x/tools/go/ssa.emitConv(0xc002ef4ea0, {0x7c6ab0, 0xc04bd0f4a0}, {0x7c3f88?, 0xc00cda3848})
	/workdir/gopath/src/golang.org/x/tools/go/ssa/emit.go:251 +0x90e
golang.org/x/tools/go/ssa.(*builder).expr0(0xc02cd9de18, 0xc002ef4ea0, {0x7c4820?, 0xc00b564bc0?}, {0x7, {0x7c3f88, 0xc00cda3848}, {0x0, 0x0}})
	/workdir/gopath/src/golang.org/x/tools/go/ssa/builder.go:661 +0x765
golang.org/x/tools/go/ssa.(*builder).expr(0x7c4b20?, 0xc002ef4ea0, {0x7c4820, 0xc00b564bc0})
	/workdir/gopath/src/golang.org/x/tools/go/ssa/builder.go:610 +0x187
golang.org/x/tools/go/ssa.(*builder).emitCallArgs(0xc002ef4ea0?, 0xc002ef4ea0, 0xc00bf4f180, 0xc00b564c00, {0x0?, 0x0, 0xc02cd9d0d0?})
...
sync.(*Once).doSlow(0xc022289e10?, 0xc0242292f0?)
	/workdir/go/src/sync/once.go:74 +0xc2
sync.(*Once).Do(...)
	/workdir/go/src/sync/once.go:65
golang.org/x/tools/go/ssa.(*Package).Build(...)
	/workdir/gopath/src/golang.org/x/tools/go/ssa/builder.go:2413
golang.org/x/tools/go/ssa.(*Program).Build.func1(0x0?)
	/workdir/gopath/src/golang.org/x/tools/go/ssa/builder.go:2398 +0x4c
created by golang.org/x/tools/go/ssa.(*Program).Build
	/workdir/gopath/src/golang.org/x/tools/go/ssa/builder.go:2397 +0x19c
2022-09-23 16:53 windows-amd64-longtest tools@eb25de6e go@3dcf6e2c x/tools/go/ssa (log) 
panic: in net/netip.AddrFromSlice: cannot convert *t0 ([]byte) to [4]byte

goroutine 9548 [running]:
golang.org/x/tools/go/ssa.emitConv(0xc00199e000, {0x1621130, 0xc059ad29c0}, {0x161e5c8?, 0xc00b7899f8})
	C:/workdir/gopath/src/golang.org/x/tools/go/ssa/emit.go:251 +0x90e
golang.org/x/tools/go/ssa.(*builder).expr0(0xc05964de18, 0xc00199e000, {0x161ee60?, 0xc00a209f80?}, {0x7, {0x161e5c8, 0xc00b7899f8}, {0x0, 0x0}})
	C:/workdir/gopath/src/golang.org/x/tools/go/ssa/builder.go:661 +0x765
golang.org/x/tools/go/ssa.(*builder).expr(0x161f160?, 0xc00199e000, {0x161ee60, 0xc00a209f80})
	C:/workdir/gopath/src/golang.org/x/tools/go/ssa/builder.go:610 +0x187
golang.org/x/tools/go/ssa.(*builder).emitCallArgs(0xc00199e000?, 0xc00199e000, 0xc0046eb580, 0xc00a1d81c0, {0x0?, 0x0, 0xc05964d0d0?})
...
sync.(*Once).doSlow(0xc000fe5fb8?, 0x151a09e?)
	C:/workdir/go/src/sync/once.go:74 +0xc2
sync.(*Once).Do(...)
	C:/workdir/go/src/sync/once.go:65
golang.org/x/tools/go/ssa.(*Package).Build(...)
	C:/workdir/gopath/src/golang.org/x/tools/go/ssa/builder.go:2413
golang.org/x/tools/go/ssa.(*Program).Build.func1(0x0?)
	C:/workdir/gopath/src/golang.org/x/tools/go/ssa/builder.go:2398 +0x4c
created by golang.org/x/tools/go/ssa.(*Program).Build
	C:/workdir/gopath/src/golang.org/x/tools/go/ssa/builder.go:2397 +0x19c

— watchflakes

@gopherbot gopherbot added the Tools This label describes issues relating to any tools in the x/tools repository. label Sep 27, 2022
@gopherbot gopherbot added this to the Unreleased milestone Sep 27, 2022
@rsc
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rsc commented Sep 27, 2022

Non-flake that was immediately reverted. Updated pattern to be more specific.

@rsc rsc closed this as completed Sep 27, 2022
@golang golang locked and limited conversation to collaborators Sep 27, 2023
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