Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

cmd/compile: panic in cmd/compile/internal/types.(*Type).Size via cmd/compile/internal/ssa.(*slotCanonicalizer).lookup #61570

Open
bcmills opened this issue Jul 25, 2023 · 4 comments
Open

cmd/compile: panic in cmd/compile/internal/types.(*Type).Size via cmd/compile/internal/ssa.(*slotCanonicalizer).lookup #61570

bcmills opened this issue Jul 25, 2023 · 4 comments
Assignees
@mknyszek
Labels
compiler/runtime Issues related to the Go compiler and/or runtime.
Milestone
Backlog

Comments

@bcmills
Copy link
Contributor

bcmills commented Jul 25, 2023 •
edited 

#!watchflakes
post <- log ~ `internal compiler error: panic: runtime error: invalid memory address or nil pointer dereference` && log ~ `^cmd/compile/internal/types\.\(\*Type\)\.Size`

(pulled out from #57995 (comment))
@bcmills bcmills added the compiler/runtime Issues related to the Go compiler and/or runtime. label Jul 25, 2023
This was referenced Jul 25, 2023
Closed
Closed
@bcmills
Copy link
Contributor Author

bcmills commented Jul 25, 2023

Hmm. Not sure why this wasn't matched to #55257, but that issue seems to be overly broad anyway.

@gopherbot
Copy link

Found new dashboard test flakes for:

#!watchflakes
post <- `internal compiler error: panic: runtime error: invalid memory address or nil pointer dereference` && `^cmd/compile/internal/types\.\(\*Type\)\.Size`
2023-07-25 00:57 darwin-amd64-13 go@6f597a8a runtime [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 +0x5e
cmd/compile/internal/base.FatalfAt({0x2000?, 0x0?}, {0x1968b98, 0x9}, {0xc003f2a850, 0x1, 0x1})
	cmd/compile/internal/base/print.go:230 +0x1d7
cmd/compile/internal/base.Fatalf(...)
	cmd/compile/internal/base/print.go:199
cmd/compile/internal/gc.handlePanic()
...
cmd/compile/internal/gc.compileFunctions.func5({0xc003b5e000, 0xbaf, 0xd50?})
	cmd/compile/internal/gc/compile.go:183 +0x59
cmd/compile/internal/gc.compileFunctions()
	cmd/compile/internal/gc/compile.go:194 +0x1eb
cmd/compile/internal/gc.Main(0x199fbe0)
	cmd/compile/internal/gc/main.go:344 +0x1637
main.main()
	cmd/compile/main.go:57 +0xf9

panic: /tmp/buildlet/go/bin/go build -gcflags  -buildmode=plugin -o /tmp/buildlet/tmp/plugin_test618494740/src/testplugin/plugin-mismatch.so ./plugin-mismatch: exit status 1
2023-07-25 00:57 darwin-amd64-13 go@6f597a8a runtime [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 +0x5e
cmd/compile/internal/base.FatalfAt({0x2000?, 0x0?}, {0x1968b98, 0x9}, {0xc003f2a850, 0x1, 0x1})
	cmd/compile/internal/base/print.go:230 +0x1d7
cmd/compile/internal/base.Fatalf(...)
	cmd/compile/internal/base/print.go:199
cmd/compile/internal/gc.handlePanic()
...
cmd/cgo/internal/testplugin_test.testMain(0xc0000ca000?)
	/tmp/buildlet/go/src/cmd/cgo/internal/testplugin/plugin_test.go:103 +0xb2e fp=0xc0000dbe50 sp=0xc0000db9c8 pc=0x1116bee
cmd/cgo/internal/testplugin_test.TestMain(0xc00003a6f0?)
	/tmp/buildlet/go/src/cmd/cgo/internal/testplugin/plugin_test.go:33 +0x76 fp=0xc0000dbe88 sp=0xc0000dbe50 pc=0x1115f96
main.main()
	_testmain.go:91 +0x1c6 fp=0xc0000dbf40 sp=0xc0000dbe88 pc=0x111a746
runtime.main()
	/tmp/buildlet/go/src/runtime/proc.go:267 +0x2bb fp=0xc0000dbfe0 sp=0xc0000dbf40 pc=0x10382bb
runtime.goexit()
	/tmp/buildlet/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000dbfe8 sp=0xc0000dbfe0 pc=0x1069da1

— watchflakes

@bcmills bcmills mentioned this issue Jul 25, 2023
Closed
@mknyszek
Copy link
Contributor

This looks like it's probably some runtime bug or memory corruption.

@mknyszek mknyszek self-assigned this Jul 26, 2023
@bcmills
Copy link
Contributor Author

bcmills commented Jul 26, 2023

Given darwin/amd64, possibly #60449?

@mknyszek mknyszek added this to the Backlog milestone Aug 2, 2023
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Assignees

@mknyszek mknyszek

Labels
compiler/runtime Issues related to the Go compiler and/or runtime.
Projects
Go Compiler / Runtime
Status: Todo
Test Flakes
Status: No status
Milestone
Backlog
Development

No branches or pull requests
3 participants
@mknyszek @bcmills @gopherbot