cmd/link/internal/ld: unrecognized failures

[gopherbot]

#!watchflakes
default <- pkg == "cmd/link/internal/ld" && test == ""

Issue created automatically to collect these failures.

Example (log):

FAIL	cmd/link/internal/ld [build failed]
# cmd/link/internal/ld [cmd/link/internal/ld.test]
cmd/link/internal/ld/deadcode.go:40:16: internal compiler error: '(*deadcodePass).init': panic during tighten while compiling (*deadcodePass).init:

runtime error: invalid memory address or nil pointer dereference

goroutine 113 [running]:
cmd/compile/internal/ssa.Compile.func1()
	cmd/compile/internal/ssa/compile.go:49 +0x65
panic({0x18a51d0?, 0x1968e40?})
...
cmd/compile/internal/ssa.Compile(0x327439fe21c0)
	cmd/compile/internal/ssa/compile.go:97 +0xbb5
cmd/compile/internal/ssagen.buildssa(0x3274304892c0, 0x0, 0x0)
	cmd/compile/internal/ssagen/ssa.go:595 +0x2e45
cmd/compile/internal/ssagen.Compile(0x3274304892c0, 0x0, 0x32742eff0468?)
	cmd/compile/internal/ssagen/pgen.go:304 +0xef
cmd/compile/internal/gc.compileFunctions.func2()
	cmd/compile/internal/gc/compile.go:177 +0x85
created by cmd/compile/internal/gc.compileFunctions in goroutine 1
	cmd/compile/internal/gc/compile.go:163 +0xd9

— watchflakes

[gopherbot]

Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "cmd/link/internal/ld" && test == ""

2026-03-09 17:28 gotip-linux-amd64-newinliner go@16cebc11 cmd/link/internal/ld (log)

FAIL	cmd/link/internal/ld [build failed]
# cmd/link/internal/ld [cmd/link/internal/ld.test]
cmd/link/internal/ld/deadcode.go:40:16: internal compiler error: '(*deadcodePass).init': panic during tighten while compiling (*deadcodePass).init:

runtime error: invalid memory address or nil pointer dereference

goroutine 113 [running]:
cmd/compile/internal/ssa.Compile.func1()
	cmd/compile/internal/ssa/compile.go:49 +0x65
panic({0x18a51d0?, 0x1968e40?})
...
cmd/compile/internal/ssa.Compile(0x327439fe21c0)
	cmd/compile/internal/ssa/compile.go:97 +0xbb5
cmd/compile/internal/ssagen.buildssa(0x3274304892c0, 0x0, 0x0)
	cmd/compile/internal/ssagen/ssa.go:595 +0x2e45
cmd/compile/internal/ssagen.Compile(0x3274304892c0, 0x0, 0x32742eff0468?)
	cmd/compile/internal/ssagen/pgen.go:304 +0xef
cmd/compile/internal/gc.compileFunctions.func2()
	cmd/compile/internal/gc/compile.go:177 +0x85
created by cmd/compile/internal/gc.compileFunctions in goroutine 1
	cmd/compile/internal/gc/compile.go:163 +0xd9

— watchflakes

[gopherbot]

Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "cmd/link/internal/ld" && test == ""

2026-05-15 19:36 gotip-darwin-amd64_14 go@c6eaf037 cmd/link/internal/ld (log)

FAIL	cmd/link/internal/ld [build failed]
# cmd/link/internal/ld [cmd/link/internal/ld.test]
panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x8 pc=0x10f7bb50]

goroutine 26 gp=0x19e4f4a4d680 m=2 mp=0x19e4f4aa0808 [running]:
panic({0x11b065f0?, 0x11bf0910?})
	runtime/panic.go:878 +0x159 fp=0x19e4f4b41a18 sp=0x19e4f4b41970 pc=0x1074acd9
runtime.panicmem(...)
	runtime/panic.go:336
...
runtime.gopark(0x5a514c06b4d?, 0x1?, 0x52?, 0xd8?, 0x0?)
	runtime/proc.go:467 +0xce fp=0x19e4f4b8af30 sp=0x19e4f4b8af10 pc=0x1074b14e
runtime.gcBgMarkWorker(0x19e4f8967d50)
	runtime/mgc.go:1807 +0xee fp=0x19e4f4b8afc8 sp=0x19e4f4b8af30 pc=0x106e868e
runtime.gcBgMarkStartWorkers.gowrap1()
	runtime/mgc.go:1711 +0x17 fp=0x19e4f4b8afe0 sp=0x19e4f4b8afc8 pc=0x10740217
runtime.goexit({})
	runtime/asm_amd64.s:1259 +0x1 fp=0x19e4f4b8afe8 sp=0x19e4f4b8afe0 pc=0x10752321
created by runtime.gcBgMarkStartWorkers in goroutine 1
	runtime/mgc.go:1711 +0x105

— watchflakes