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cmd/internal/sys: runtime error: index out of range [] with length 0 #55054

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toothrot opened this issue Sep 13, 2022 · 3 comments
Closed

cmd/internal/sys: runtime error: index out of range [] with length 0 #55054

toothrot opened this issue Sep 13, 2022 · 3 comments
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compiler/runtime Issues related to the Go compiler and/or runtime. FrozenDueToAge

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@toothrot
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# cmd/internal/sys [cmd/internal/sys.test]
panic: runtime error: index out of range [9616] with length 0

goroutine 51 [running]:
panic({0x1168720, 0xc0007100f0})
	/workdir/go/src/runtime/panic.go:987 +0x3cc fp=0xc00120e958 sp=0xc00120e898 pc=0x43ce8c
runtime.goPanicIndex(0x2590, 0x0)
	/workdir/go/src/runtime/panic.go:113 +0x7f fp=0xc00120e998 sp=0xc00120e958 pc=0x43af3f
cmd/compile/internal/ssa.AutoVar(0xc001185ce0)
	/workdir/go/src/cmd/compile/internal/ssa/value.go:553 +0x34a fp=0xc00120ead0 sp=0xc00120e998 pc=0xdf614a
cmd/compile/internal/liveness.affectedVar(0xc001185ce0)
	/workdir/go/src/cmd/compile/internal/liveness/plive.go:323 +0x85 fp=0xc00120ec20 sp=0xc00120ead0 pc=0xe06885
cmd/compile/internal/liveness.(*liveness).valueEffects(0xc0005a3400, 0xc001185ce0)
	/workdir/go/src/cmd/compile/internal/liveness/plive.go:254 +0x65 fp=0xc00120ecd0 sp=0xc00120ec20 pc=0xe064c5
cmd/compile/internal/liveness.(*liveness).prologue(0xc0005a3400)
	/workdir/go/src/cmd/compile/internal/liveness/plive.go:642 +0x126 fp=0xc00120ede0 sp=0xc00120ecd0 pc=0xe09006
cmd/compile/internal/liveness.Compute(0xc00056a500, 0xc000582820, 0x0, 0xc0004cad20)
	/workdir/go/src/cmd/compile/internal/liveness/plive.go:1338 +0x176 fp=0xc00120f008 sp=0xc00120ede0 pc=0xe0f436
cmd/compile/internal/ssagen.genssa(0xc000582820, 0xc0004cad20)
	/workdir/go/src/cmd/compile/internal/ssagen/ssa.go:6906 +0x158 fp=0xc00120fdd8 sp=0xc00120f008 pc=0xe580f8
cmd/compile/internal/ssagen.Compile(0xc00056a500, 0x2)
	/workdir/go/src/cmd/compile/internal/ssagen/pgen.go:197 +0x325 fp=0xc00120ff48 sp=0xc00120fdd8 pc=0xe1bfa5
cmd/compile/internal/gc.compileFunctions.func4.1(0x2)
	/workdir/go/src/cmd/compile/internal/gc/compile.go:153 +0x47 fp=0xc00120ffa0 sp=0xc00120ff48 pc=0x109dc87
cmd/compile/internal/gc.compileFunctions.func3.1()
	/workdir/go/src/cmd/compile/internal/gc/compile.go:140 +0x52 fp=0xc00120ffe0 sp=0xc00120ffa0 pc=0x109de32
runtime.goexit()
	/workdir/go/src/runtime/asm_amd64.s:1594 +0x1 fp=0xc00120ffe8 sp=0xc00120ffe0 pc=0x472721
created by cmd/compile/internal/gc.compileFunctions.func3
	/workdir/go/src/cmd/compile/internal/gc/compile.go:138 +0xa5

goroutine 1 [semacquire]:
runtime.gopark(0x11d2e30, 0x1752cc0, 0x12, 0x19, 0x4)
	/workdir/go/src/runtime/proc.go:363 +0xfd fp=0xc0006a18f0 sp=0xc0006a18c0 pc=0x43fe5d
runtime.goparkunlock(0x1752cc0?, 0x11?, 0x7a?, 0xc00061a660?)
	/workdir/go/src/runtime/proc.go:369 +0x2a fp=0xc0006a1920 sp=0xc0006a18f0 pc=0x43feea
runtime.semacquire1(0xc0005a55d8?, 0x0?, 0x1, 0x0)
	/workdir/go/src/runtime/sema.go:150 +0x18d fp=0xc0006a1980 sp=0xc0006a1920 pc=0x45150d
sync.runtime_Semacquire(0xc0005955c0?)
	/workdir/go/src/runtime/sema.go:62 +0x25 fp=0xc0006a19b0 sp=0xc0006a1980 pc=0x46ee25
sync.(*WaitGroup).Wait(0xc0005955c0)
	/workdir/go/src/sync/waitgroup.go:116 +0x97 fp=0xc0006a1a18 sp=0xc0006a19b0 pc=0x4997d7
cmd/compile/internal/gc.compileFunctions()
	/workdir/go/src/cmd/compile/internal/gc/compile.go:165 +0x231 fp=0xc0006a1a90 sp=0xc0006a1a18 pc=0x109d9d1
cmd/compile/internal/gc.Main(0x11d1a80)
	/workdir/go/src/cmd/compile/internal/gc/main.go:301 +0x1775 fp=0xc0006a1ed8 sp=0xc0006a1a90 pc=0x10a0095
main.main()
	/workdir/go/src/cmd/compile/main.go:57 +0x171 fp=0xc0006a1f80 sp=0xc0006a1ed8 pc=0x10d8291
runtime.main()
	/workdir/go/src/runtime/proc.go:250 +0x1d3 fp=0xc0006a1fe0 sp=0xc0006a1f80 pc=0x43fa13
runtime.goexit()
	/workdir/go/src/runtime/asm_amd64.s:1594 +0x1 fp=0xc0006a1fe8 sp=0xc0006a1fe0 pc=0x472721

goroutine 2 [force gc (idle)]:
runtime.gopark(0x11d2e30, 0x173de90, 0x11, 0x14, 0x1)
	/workdir/go/src/runtime/proc.go:363 +0xfd fp=0xc000062f88 sp=0xc000062f58 pc=0x43fe5d
runtime.goparkunlock(0x0?, 0x0?, 0x0?, 0x0?)
	/workdir/go/src/runtime/proc.go:369 +0x2a fp=0xc000062fb8 sp=0xc000062f88 pc=0x43feea
runtime.forcegchelper()
	/workdir/go/src/runtime/proc.go:302 +0xb0 fp=0xc000062fe0 sp=0xc000062fb8 pc=0x43fc90
runtime.goexit()
	/workdir/go/src/runtime/asm_amd64.s:1594 +0x1 fp=0xc000062fe8 sp=0xc000062fe0 pc=0x472721
created by runtime.init.5
	/workdir/go/src/runtime/proc.go:290 +0x25

goroutine 3 [GC sweep wait]:
runtime.gopark(0x11d2e30, 0x173e2a0, 0xc, 0x14, 0x1)
	/workdir/go/src/runtime/proc.go:363 +0xfd fp=0xc000063768 sp=0xc000063738 pc=0x43fe5d
runtime.goparkunlock(0x1?, 0x0?, 0x0?, 0x0?)
	/workdir/go/src/runtime/proc.go:369 +0x2a fp=0xc000063798 sp=0xc000063768 pc=0x43feea
runtime.bgsweep(0x0?)
	/workdir/go/src/runtime/mgcsweep.go:298 +0xd1 fp=0xc0000637c8 sp=0xc000063798 pc=0x427cd1
runtime.gcenable.func1()
	/workdir/go/src/runtime/mgc.go:178 +0x26 fp=0xc0000637e0 sp=0xc0000637c8 pc=0x41c1e6
runtime.goexit()
	/workdir/go/src/runtime/asm_amd64.s:1594 +0x1 fp=0xc0000637e8 sp=0xc0000637e0 pc=0x472721
created by runtime.gcenable
	/workdir/go/src/runtime/mgc.go:178 +0x6b

goroutine 4 [GC scavenge wait]:
runtime.gopark(0x11d2e30, 0x173e7c0, 0xd, 0x14, 0x2)
	/workdir/go/src/runtime/proc.go:363 +0xfd fp=0xc000063f48 sp=0xc000063f18 pc=0x43fe5d
runtime.goparkunlock(0x3b9aca00?, 0x0?, 0x0?, 0x0?)
	/workdir/go/src/runtime/proc.go:369 +0x2a fp=0xc000063f78 sp=0xc000063f48 pc=0x43feea
runtime.(*scavengerState).park(0x173e7c0)
	/workdir/go/src/runtime/mgcscavenge.go:389 +0x4b fp=0xc000063fa0 sp=0xc000063f78 pc=0x42590b
runtime.bgscavenge(0x0?)
	/workdir/go/src/runtime/mgcscavenge.go:622 +0x65 fp=0xc000063fc8 sp=0xc000063fa0 pc=0x425f05
runtime.gcenable.func2()
	/workdir/go/src/runtime/mgc.go:179 +0x26 fp=0xc000063fe0 sp=0xc000063fc8 pc=0x41c186
runtime.goexit()
	/workdir/go/src/runtime/asm_amd64.s:1594 +0x1 fp=0xc000063fe8 sp=0xc000063fe0 pc=0x472721
created by runtime.gcenable
	/workdir/go/src/runtime/mgc.go:179 +0xaa

goroutine 5 [finalizer wait]:
runtime.gopark(0x11d2c98, 0x17801c8, 0x10, 0x14, 0x1)
	/workdir/go/src/runtime/proc.go:363 +0xfd fp=0xc000062628 sp=0xc0000625f8 pc=0x43fe5d
runtime.runfinq()
	/workdir/go/src/runtime/mfinal.go:193 +0x107 fp=0xc0000627e0 sp=0xc000062628 pc=0x41b267
runtime.goexit()
	/workdir/go/src/runtime/asm_amd64.s:1594 +0x1 fp=0xc0000627e8 sp=0xc0000627e0 pc=0x472721
created by runtime.createfing
	/workdir/go/src/runtime/mfinal.go:163 +0x50

goroutine 15 [GC worker (idle)]:
runtime.gopark(0x11d2cb8, 0xc000480040, 0x18, 0x14, 0x0)
	/workdir/go/src/runtime/proc.go:363 +0xfd fp=0xc000064748 sp=0xc000064718 pc=0x43fe5d
runtime.gcBgMarkWorker()
	/workdir/go/src/runtime/mgc.go:1234 +0x107 fp=0xc0000647e0 sp=0xc000064748 pc=0x41db87
runtime.goexit()
	/workdir/go/src/runtime/asm_amd64.s:1594 +0x1 fp=0xc0000647e8 sp=0xc0000647e0 pc=0x472721
created by runtime.gcBgMarkStartWorkers
	/workdir/go/src/runtime/mgc.go:1158 +0x25

goroutine 13 [GC worker (idle)]:
runtime.gopark(0x11d2cb8, 0xc0000a4020, 0x18, 0x14, 0x0)
	/workdir/go/src/runtime/proc.go:363 +0xfd fp=0xc000064f48 sp=0xc000064f18 pc=0x43fe5d
runtime.gcBgMarkWorker()
	/workdir/go/src/runtime/mgc.go:1234 +0x107 fp=0xc000064fe0 sp=0xc000064f48 pc=0x41db87
runtime.goexit()
	/workdir/go/src/runtime/asm_amd64.s:1594 +0x1 fp=0xc000064fe8 sp=0xc000064fe0 pc=0x472721
created by runtime.gcBgMarkStartWorkers
	/workdir/go/src/runtime/mgc.go:1158 +0x25

goroutine 12 [GC worker (idle)]:
runtime.gopark(0x11d2cb8, 0xc0000a4000, 0x18, 0x14, 0x0)
	/workdir/go/src/runtime/proc.go:363 +0xfd fp=0xc000065748 sp=0xc000065718 pc=0x43fe5d
runtime.gcBgMarkWorker()
	/workdir/go/src/runtime/mgc.go:1234 +0x107 fp=0xc0000657e0 sp=0xc000065748 pc=0x41db87
runtime.goexit()
	/workdir/go/src/runtime/asm_amd64.s:1594 +0x1 fp=0xc0000657e8 sp=0xc0000657e0 pc=0x472721
created by runtime.gcBgMarkStartWorkers
	/workdir/go/src/runtime/mgc.go:1158 +0x25

goroutine 11 [GC worker (idle)]:
runtime.gopark(0x11d2cb8, 0xc0000286c0, 0x18, 0x14, 0x0)
	/workdir/go/src/runtime/proc.go:363 +0xfd fp=0xc000065f48 sp=0xc000065f18 pc=0x43fe5d
runtime.gcBgMarkWorker()
	/workdir/go/src/runtime/mgc.go:1234 +0x107 fp=0xc000065fe0 sp=0xc000065f48 pc=0x41db87
runtime.goexit()
	/workdir/go/src/runtime/asm_amd64.s:1594 +0x1 fp=0xc000065fe8 sp=0xc000065fe0 pc=0x472721
created by runtime.gcBgMarkStartWorkers
	/workdir/go/src/runtime/mgc.go:1158 +0x25

goroutine 14 [GC worker (idle)]:
runtime.gopark(0x11d2cb8, 0xc0000a4060, 0x18, 0x14, 0x0)
	/workdir/go/src/runtime/proc.go:363 +0xfd fp=0xc00005e748 sp=0xc00005e718 pc=0x43fe5d
runtime.gcBgMarkWorker()
	/workdir/go/src/runtime/mgc.go:1234 +0x107 fp=0xc00005e7e0 sp=0xc00005e748 pc=0x41db87
runtime.goexit()
	/workdir/go/src/runtime/asm_amd64.s:1594 +0x1 fp=0xc00005e7e8 sp=0xc00005e7e0 pc=0x472721
created by runtime.gcBgMarkStartWorkers
	/workdir/go/src/runtime/mgc.go:1158 +0x25

goroutine 17 [GC worker (idle)]:
runtime.gopark(0x11d2cb8, 0xc000480000, 0x18, 0x14, 0x0)
	/workdir/go/src/runtime/proc.go:363 +0xfd fp=0xc0000aa748 sp=0xc0000aa718 pc=0x43fe5d
runtime.gcBgMarkWorker()
	/workdir/go/src/runtime/mgc.go:1234 +0x107 fp=0xc0000aa7e0 sp=0xc0000aa748 pc=0x41db87
runtime.goexit()
	/workdir/go/src/runtime/asm_amd64.s:1594 +0x1 fp=0xc0000aa7e8 sp=0xc0000aa7e0 pc=0x472721
created by runtime.gcBgMarkStartWorkers
	/workdir/go/src/runtime/mgc.go:1158 +0x25

goroutine 33 [GC worker (idle)]:
runtime.gopark(0x11d2cb8, 0xc0000286e0, 0x18, 0x14, 0x0)
	/workdir/go/src/runtime/proc.go:363 +0xfd fp=0xc0000a6748 sp=0xc0000a6718 pc=0x43fe5d
runtime.gcBgMarkWorker()
	/workdir/go/src/runtime/mgc.go:1234 +0x107 fp=0xc0000a67e0 sp=0xc0000a6748 pc=0x41db87
runtime.goexit()
	/workdir/go/src/runtime/asm_amd64.s:1594 +0x1 fp=0xc0000a67e8 sp=0xc0000a67e0 pc=0x472721
created by runtime.gcBgMarkStartWorkers
	/workdir/go/src/runtime/mgc.go:1158 +0x25

goroutine 34 [GC worker (idle)]:
runtime.gopark(0x11d2cb8, 0xc0000a4040, 0x18, 0x14, 0x0)
	/workdir/go/src/runtime/proc.go:363 +0xfd fp=0xc0000a6f48 sp=0xc0000a6f18 pc=0x43fe5d
runtime.gcBgMarkWorker()
	/workdir/go/src/runtime/mgc.go:1234 +0x107 fp=0xc0000a6fe0 sp=0xc0000a6f48 pc=0x41db87
runtime.goexit()
	/workdir/go/src/runtime/asm_amd64.s:1594 +0x1 fp=0xc0000a6fe8 sp=0xc0000a6fe0 pc=0x472721
created by runtime.gcBgMarkStartWorkers
	/workdir/go/src/runtime/mgc.go:1158 +0x25

goroutine 18 [GC worker (idle)]:
runtime.gopark(0x11d2cb8, 0xc000480020, 0x18, 0x14, 0x0)
	/workdir/go/src/runtime/proc.go:363 +0xfd fp=0xc0000aaf48 sp=0xc0000aaf18 pc=0x43fe5d
runtime.gcBgMarkWorker()
	/workdir/go/src/runtime/mgc.go:1234 +0x107 fp=0xc0000aafe0 sp=0xc0000aaf48 pc=0x41db87
runtime.goexit()
	/workdir/go/src/runtime/asm_amd64.s:1594 +0x1 fp=0xc0000aafe8 sp=0xc0000aafe0 pc=0x472721
created by runtime.gcBgMarkStartWorkers
	/workdir/go/src/runtime/mgc.go:1158 +0x25

goroutine 35 [GC worker (idle)]:
runtime.gopark(0x11d2cb8, 0xc0000a4080, 0x18, 0x14, 0x0)
	/workdir/go/src/runtime/proc.go:363 +0xfd fp=0xc0000a7748 sp=0xc0000a7718 pc=0x43fe5d
runtime.gcBgMarkWorker()
	/workdir/go/src/runtime/mgc.go:1234 +0x107 fp=0xc0000a77e0 sp=0xc0000a7748 pc=0x41db87
runtime.goexit()
	/workdir/go/src/runtime/asm_amd64.s:1594 +0x1 fp=0xc0000a77e8 sp=0xc0000a77e0 pc=0x472721
created by runtime.gcBgMarkStartWorkers
	/workdir/go/src/runtime/mgc.go:1158 +0x25

goroutine 16 [GC worker (idle)]:
runtime.gopark(0x11d2cb8, 0xc0000a40a0, 0x18, 0x14, 0x0)
	/workdir/go/src/runtime/proc.go:363 +0xfd fp=0xc00005ef48 sp=0xc00005ef18 pc=0x43fe5d
runtime.gcBgMarkWorker()
	/workdir/go/src/runtime/mgc.go:1234 +0x107 fp=0xc00005efe0 sp=0xc00005ef48 pc=0x41db87
runtime.goexit()
	/workdir/go/src/runtime/asm_amd64.s:1594 +0x1 fp=0xc00005efe8 sp=0xc00005efe0 pc=0x472721
created by runtime.gcBgMarkStartWorkers
	/workdir/go/src/runtime/mgc.go:1158 +0x25

goroutine 36 [GC worker (idle)]:
runtime.gopark(0x11d2cb8, 0xc0000a40c0, 0x18, 0x14, 0x0)
	/workdir/go/src/runtime/proc.go:363 +0xfd fp=0xc0000a7f48 sp=0xc0000a7f18 pc=0x43fe5d
runtime.gcBgMarkWorker()
	/workdir/go/src/runtime/mgc.go:1234 +0x107 fp=0xc0000a7fe0 sp=0xc0000a7f48 pc=0x41db87
runtime.goexit()
	/workdir/go/src/runtime/asm_amd64.s:1594 +0x1 fp=0xc0000a7fe8 sp=0xc0000a7fe0 pc=0x472721
created by runtime.gcBgMarkStartWorkers
	/workdir/go/src/runtime/mgc.go:1158 +0x25

goroutine 19 [GC worker (idle)]:
runtime.gopark(0x11d2cb8, 0xc000028700, 0x18, 0x14, 0x0)
	/workdir/go/src/runtime/proc.go:363 +0xfd fp=0xc0000ab748 sp=0xc0000ab718 pc=0x43fe5d
runtime.gcBgMarkWorker()
	/workdir/go/src/runtime/mgc.go:1234 +0x107 fp=0xc0000ab7e0 sp=0xc0000ab748 pc=0x41db87
runtime.goexit()
	/workdir/go/src/runtime/asm_amd64.s:1594 +0x1 fp=0xc0000ab7e8 sp=0xc0000ab7e0 pc=0x472721
created by runtime.gcBgMarkStartWorkers
	/workdir/go/src/runtime/mgc.go:1158 +0x25

goroutine 37 [GC worker (idle)]:
runtime.gopark(0x11d2cb8, 0xc000028720, 0x18, 0x14, 0x0)
	/workdir/go/src/runtime/proc.go:363 +0xfd fp=0xc0000a8748 sp=0xc0000a8718 pc=0x43fe5d
runtime.gcBgMarkWorker()
	/workdir/go/src/runtime/mgc.go:1234 +0x107 fp=0xc0000a87e0 sp=0xc0000a8748 pc=0x41db87
runtime.goexit()
	/workdir/go/src/runtime/asm_amd64.s:1594 +0x1 fp=0xc0000a87e8 sp=0xc0000a87e0 pc=0x472721
created by runtime.gcBgMarkStartWorkers
	/workdir/go/src/runtime/mgc.go:1158 +0x25

goroutine 20 [GC worker (idle)]:
runtime.gopark(0x11d2cb8, 0xc000028740, 0x18, 0x14, 0x0)
	/workdir/go/src/runtime/proc.go:363 +0xfd fp=0xc0000abf48 sp=0xc0000abf18 pc=0x43fe5d
runtime.gcBgMarkWorker()
	/workdir/go/src/runtime/mgc.go:1234 +0x107 fp=0xc0000abfe0 sp=0xc0000abf48 pc=0x41db87
runtime.goexit()
	/workdir/go/src/runtime/asm_amd64.s:1594 +0x1 fp=0xc0000abfe8 sp=0xc0000abfe0 pc=0x472721
created by runtime.gcBgMarkStartWorkers
	/workdir/go/src/runtime/mgc.go:1158 +0x25

goroutine 38 [GC worker (idle)]:
runtime.gopark(0x11d2cb8, 0xc0000a40e0, 0x18, 0x14, 0x0)
	/workdir/go/src/runtime/proc.go:363 +0xfd fp=0xc0000a8f48 sp=0xc0000a8f18 pc=0x43fe5d
runtime.gcBgMarkWorker()
	/workdir/go/src/runtime/mgc.go:1234 +0x107 fp=0xc0000a8fe0 sp=0xc0000a8f48 pc=0x41db87
runtime.goexit()
	/workdir/go/src/runtime/asm_amd64.s:1594 +0x1 fp=0xc0000a8fe8 sp=0xc0000a8fe0 pc=0x472721
created by runtime.gcBgMarkStartWorkers
	/workdir/go/src/runtime/mgc.go:1158 +0x25
FAIL	cmd/internal/sys [build failed]

2022-09-09T15:30:06-f53b211/linux-amd64-noopt
@gopherbot gopherbot added the compiler/runtime Issues related to the Go compiler and/or runtime. label Sep 13, 2022
@toothrot toothrot mentioned this issue Sep 13, 2022
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@cuonglm
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cuonglm commented Sep 14, 2022

Seems duplicated of #54906

@bcmills
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bcmills commented Sep 14, 2022

Indeed. This is not a failure in cmd/internal/sys, it is a failure when compiling cmd/internal/sys.

@bcmills
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bcmills commented Sep 14, 2022

Duplicate of #54906

@bcmills bcmills marked this as a duplicate of #54906 Sep 14, 2022
@bcmills bcmills closed this as not planned Won't fix, can't repro, duplicate, stale Sep 14, 2022
@golang golang locked and limited conversation to collaborators Sep 14, 2023
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