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cmd/compiler: nil pointer dereference in cmd/internal/obj.(*Link).NumberSyms on openbsd/arm64 #61697

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gopherbot opened this issue Aug 1, 2023 · 3 comments
Open

cmd/compiler: nil pointer dereference in cmd/internal/obj.(*Link).NumberSyms on openbsd/arm64 #61697

gopherbot opened this issue Aug 1, 2023 · 3 comments
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arch-arm64 compiler/runtime Issues related to the Go compiler and/or runtime. help wanted NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one. OS-OpenBSD

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@gopherbot
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gopherbot commented Aug 1, 2023 •
edited by bcmills 

#!watchflakes
post <- goos == "openbsd" && goarch == "arm64" && log ~ `internal compiler error` && log ~ `^cmd/internal/obj\.\(\*Link\)\.NumberSyms`

Issue created automatically to collect these failures.

Example (log):

<autogenerated>:1: internal compiler error: panic: runtime error: invalid memory address or nil pointer dereference

goroutine 1 [running]:
runtime/debug.Stack()
	runtime/debug/stack.go:24 +0x64
cmd/compile/internal/base.FatalfAt({0x1a47508?, 0x40?}, {0x8c275a, 0x9}, {0x4001a47538, 0x1, 0x1})
	cmd/compile/internal/base/print.go:230 +0x1fc
cmd/compile/internal/base.Fatalf(...)
	cmd/compile/internal/base/print.go:199
cmd/compile/internal/gc.handlePanic()
	cmd/compile/internal/gc/main.go:52 +0x90
panic({0x8451c0?, 0xef6310?})
	runtime/panic.go:612 +0x120
cmd/internal/obj.(*Link).NumberSyms.func4(0x4000ffee00?)
	cmd/internal/obj/sym.go:267 +0x28
cmd/internal/obj.(*Link).traverseSyms.func1(...)
	cmd/internal/obj/sym.go:352
cmd/internal/obj.(*Link).traverseSyms(0x4000110600, 0x6, 0x4001a47960)
	cmd/internal/obj/sym.go:364 +0x570
cmd/internal/obj.(*Link).NumberSyms(0x4000110600)
	cmd/internal/obj/sym.go:266 +0x2fc
cmd/compile/internal/gc.Main(0x8f9858)
	cmd/compile/internal/gc/main.go:368 +0x154c
main.main()
	cmd/compile/main.go:57 +0x110

— watchflakes
@gopherbot
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Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "testing" && test == ""
2023-07-31 22:18 openbsd-arm64-jsing go@be0e0b06 testing [build] (log) 
<autogenerated>:1: internal compiler error: panic: runtime error: invalid memory address or nil pointer dereference

goroutine 1 [running]:
runtime/debug.Stack()
	runtime/debug/stack.go:24 +0x64
cmd/compile/internal/base.FatalfAt({0x1a47508?, 0x40?}, {0x8c275a, 0x9}, {0x4001a47538, 0x1, 0x1})
	cmd/compile/internal/base/print.go:230 +0x1fc
cmd/compile/internal/base.Fatalf(...)
	cmd/compile/internal/base/print.go:199
cmd/compile/internal/gc.handlePanic()
	cmd/compile/internal/gc/main.go:52 +0x90
panic({0x8451c0?, 0xef6310?})
	runtime/panic.go:612 +0x120
cmd/internal/obj.(*Link).NumberSyms.func4(0x4000ffee00?)
	cmd/internal/obj/sym.go:267 +0x28
cmd/internal/obj.(*Link).traverseSyms.func1(...)
	cmd/internal/obj/sym.go:352
cmd/internal/obj.(*Link).traverseSyms(0x4000110600, 0x6, 0x4001a47960)
	cmd/internal/obj/sym.go:364 +0x570
cmd/internal/obj.(*Link).NumberSyms(0x4000110600)
	cmd/internal/obj/sym.go:266 +0x2fc
cmd/compile/internal/gc.Main(0x8f9858)
	cmd/compile/internal/gc/main.go:368 +0x154c
main.main()
	cmd/compile/main.go:57 +0x110

— 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 Aug 1, 2023
@bcmills bcmills changed the title testing: unrecognized failures cmd/compiler: nil pointer dereference in cmd/internal/obj.(*Link).NumberSyms Aug 7, 2023
@bcmills bcmills added the compiler/runtime Issues related to the Go compiler and/or runtime. label Aug 7, 2023
@bcmills
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bcmills commented Aug 7, 2023

(CC @golang/openbsd @golang/arm)

@mknyszek
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mknyszek commented Aug 9, 2023

Possibly related to #61686?

@bcmills bcmills changed the title cmd/compiler: nil pointer dereference in cmd/internal/obj.(*Link).NumberSyms cmd/compiler: nil pointer dereference in cmd/internal/obj.(*Link).NumberSyms on openbsd/arm64 Aug 21, 2023
@bcmills bcmills changed the title cmd/compiler: nil pointer dereference in cmd/internal/obj.(*Link).NumberSyms on openbsd/arm64 cmd/compiler: nil pointer dereference in cmd/internal/obj.(*Link).NumberSyms on openbsd/arm64 Aug 21, 2023
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arch-arm64 compiler/runtime Issues related to the Go compiler and/or runtime. help wanted NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one. OS-OpenBSD
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Status: Todo
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@mknyszek @bcmills @gopherbot