Section: "../test"
Pkg: "for.go"
Test: ""
Mode: "test"
Snippet:
	# go run run.go -- for.go
	exit status 2
	runtime: marked free object in span 0x7fd5dc19f2a0, elemsize=48 freeindex=0 (bad use of unsafe.Pointer? try -d=checkptr)
	0xc000280000 free  unmarked
	0xc000280030 free  marked   zombie
	0x000000c000280030:  0x7269646b726f772f  0x2f676b702f6f672f
	0x000000c000280040:  0x6e696c2f6c6f6f74  0x3436646d615f7875
	0x000000c000280050:  0x656c69706d6f632f  0x0000000000000000
	0xc000280060 free  unmarked
	0xc000280090 free  unmarked
	...
	fatal error: found pointer to free object

	goroutine 3 [running]:
	runtime.throw({0xd7d523?, 0xc000280060?})
		/workdir/go/src/runtime/panic.go:1047 +0x5d fp=0xc0000635b0 sp=0xc000063580 pc=0x43ca7d
	runtime.(*mspan).reportZombies(0x7fd5dc19f2a0)
		/workdir/go/src/runtime/mgcsweep.go:788 +0x2f6 fp=0xc000063630 sp=0xc0000635b0 pc=0x42a816
	runtime.(*sweepLocked).sweep(0x11168c0?, 0x0)
		/workdir/go/src/runtime/mgcsweep.go:607 +0x36e fp=0xc000063740 sp=0xc000063630 pc=0x429cce
	runtime.sweepone()
		/workdir/go/src/runtime/mgcsweep.go:370 +0xd9 fp=0xc000063798 sp=0xc000063740 pc=0x4296b9
	runtime.bgsweep(0x0?)
		/workdir/go/src/runtime/mgcsweep.go:282 +0xf2 fp=0xc0000637c8 sp=0xc000063798 pc=0x4294f2
	runtime.gcenable.func1()
		/workdir/go/src/runtime/mgc.go:178 +0x26 fp=0xc0000637e0 sp=0xc0000637c8 pc=0x41da06
	runtime.goexit()
		/workdir/go/src/runtime/asm_amd64.s:1594 +0x1 fp=0xc0000637e8 sp=0xc0000637e0 pc=0x46ff01
	created by runtime.gcenable
		/workdir/go/src/runtime/mgc.go:178 +0x6b
Output:
	# go run run.go -- for.go
	exit status 2
	runtime: marked free object in span 0x7fd5dc19f2a0, elemsize=48 freeindex=0 (bad use of unsafe.Pointer? try -d=checkptr)
	0xc000280000 free  unmarked
	0xc000280030 free  marked   zombie
	0x000000c000280030:  0x7269646b726f772f  0x2f676b702f6f672f
	0x000000c000280040:  0x6e696c2f6c6f6f74  0x3436646d615f7875
	0x000000c000280050:  0x656c69706d6f632f  0x0000000000000000
	0xc000280060 free  unmarked
	0xc000280090 free  unmarked
	0xc0002800c0 free  unmarked
	0xc0002800f0 free  unmarked
	0xc000280120 alloc marked
	0xc000280150 free  unmarked
	0xc000280180 free  unmarked
	0xc0002801b0 alloc marked
	0xc0002801e0 free  unmarked
	0xc000280210 alloc marked
	0xc000280240 alloc marked
	0xc000280270 free  unmarked
	0xc0002802a0 alloc marked
	0xc0002802d0 free  unmarked
	0xc000280300 free  unmarked
	0xc000280330 free  unmarked
	0xc000280360 alloc marked
	0xc000280390 free  unmarked
	0xc0002803c0 alloc marked
	0xc0002803f0 free  unmarked
	0xc000280420 free  unmarked
	0xc000280450 free  unmarked
	0xc000280480 free  unmarked
	0xc0002804b0 free  unmarked
	0xc0002804e0 free  unmarked
	0xc000280510 free  unmarked
	0xc000280540 free  unmarked
	0xc000280570 free  unmarked
	0xc0002805a0 free  unmarked
	0xc0002805d0 free  unmarked
	0xc000280600 free  unmarked
	0xc000280630 free  unmarked
	0xc000280660 free  unmarked
	0xc000280690 free  unmarked
	0xc0002806c0 free  unmarked
	0xc0002806f0 free  unmarked
	0xc000280720 free  unmarked
	0xc000280750 free  unmarked
	0xc000280780 free  unmarked
	0xc0002807b0 free  unmarked
	0xc0002807e0 free  unmarked
	0xc000280810 free  unmarked
	0xc000280840 free  unmarked
	0xc000280870 free  unmarked
	0xc0002808a0 free  unmarked
	0xc0002808d0 free  unmarked
	0xc000280900 free  unmarked
	0xc000280930 free  unmarked
	0xc000280960 free  unmarked
	0xc000280990 free  unmarked
	0xc0002809c0 free  unmarked
	0xc0002809f0 free  unmarked
	0xc000280a20 free  unmarked
	0xc000280a50 free  unmarked
	0xc000280a80 free  unmarked
	0xc000280ab0 free  unmarked
	0xc000280ae0 free  unmarked
	0xc000280b10 free  unmarked
	0xc000280b40 free  unmarked
	0xc000280b70 free  unmarked
	0xc000280ba0 free  unmarked
	0xc000280bd0 free  unmarked
	0xc000280c00 free  unmarked
	0xc000280c30 free  unmarked
	0xc000280c60 free  unmarked
	0xc000280c90 free  unmarked
	0xc000280cc0 free  unmarked
	0xc000280cf0 free  unmarked
	0xc000280d20 free  unmarked
	0xc000280d50 free  unmarked
	0xc000280d80 free  unmarked
	0xc000280db0 free  unmarked
	0xc000280de0 free  unmarked
	0xc000280e10 free  unmarked
	0xc000280e40 free  unmarked
	0xc000280e70 free  unmarked
	0xc000280ea0 free  unmarked
	0xc000280ed0 free  unmarked
	0xc000280f00 free  unmarked
	0xc000280f30 free  unmarked
	0xc000280f60 free  unmarked
	0xc000280f90 free  unmarked
	0xc000280fc0 free  unmarked
	0xc000280ff0 free  unmarked
	0xc000281020 free  unmarked
	0xc000281050 free  unmarked
	0xc000281080 free  unmarked
	0xc0002810b0 free  unmarked
	0xc0002810e0 free  unmarked
	0xc000281110 free  unmarked
	0xc000281140 free  unmarked
	0xc000281170 free  unmarked
	0xc0002811a0 free  unmarked
	0xc0002811d0 free  unmarked
	0xc000281200 free  unmarked
	0xc000281230 free  unmarked
	0xc000281260 free  unmarked
	0xc000281290 free  unmarked
	0xc0002812c0 free  unmarked
	0xc0002812f0 free  unmarked
	0xc000281320 free  unmarked
	0xc000281350 free  unmarked
	0xc000281380 free  unmarked
	0xc0002813b0 free  unmarked
	0xc0002813e0 free  unmarked
	0xc000281410 free  unmarked
	0xc000281440 free  unmarked
	0xc000281470 free  unmarked
	0xc0002814a0 free  unmarked
	0xc0002814d0 free  unmarked
	0xc000281500 free  unmarked
	0xc000281530 free  unmarked
	0xc000281560 free  unmarked
	0xc000281590 free  unmarked
	0xc0002815c0 free  unmarked
	0xc0002815f0 free  unmarked
	0xc000281620 free  unmarked
	0xc000281650 free  unmarked
	0xc000281680 free  unmarked
	0xc0002816b0 free  unmarked
	0xc0002816e0 free  unmarked
	0xc000281710 free  unmarked
	0xc000281740 free  unmarked
	0xc000281770 free  unmarked
	0xc0002817a0 free  unmarked
	0xc0002817d0 free  unmarked
	0xc000281800 free  unmarked
	0xc000281830 free  unmarked
	0xc000281860 free  unmarked
	0xc000281890 free  unmarked
	0xc0002818c0 free  unmarked
	0xc0002818f0 free  unmarked
	0xc000281920 free  unmarked
	0xc000281950 free  unmarked
	0xc000281980 free  unmarked
	0xc0002819b0 free  unmarked
	0xc0002819e0 free  unmarked
	0xc000281a10 free  unmarked
	0xc000281a40 free  unmarked
	0xc000281a70 free  unmarked
	0xc000281aa0 free  unmarked
	0xc000281ad0 free  unmarked
	0xc000281b00 free  unmarked
	0xc000281b30 free  unmarked
	0xc000281b60 free  unmarked
	0xc000281b90 free  unmarked
	0xc000281bc0 free  unmarked
	0xc000281bf0 free  unmarked
	0xc000281c20 free  unmarked
	0xc000281c50 free  unmarked
	0xc000281c80 free  unmarked
	0xc000281cb0 free  unmarked
	0xc000281ce0 free  unmarked
	0xc000281d10 free  unmarked
	0xc000281d40 free  unmarked
	0xc000281d70 free  unmarked
	0xc000281da0 free  unmarked
	0xc000281dd0 free  unmarked
	0xc000281e00 free  unmarked
	0xc000281e30 free  unmarked
	0xc000281e60 free  unmarked
	0xc000281e90 free  unmarked
	0xc000281ec0 free  unmarked
	0xc000281ef0 free  unmarked
	0xc000281f20 free  unmarked
	0xc000281f50 free  unmarked
	0xc000281f80 free  unmarked
	0xc000281fb0 free  unmarked
	fatal error: found pointer to free object

	goroutine 3 [running]:
	runtime.throw({0xd7d523?, 0xc000280060?})
		/workdir/go/src/runtime/panic.go:1047 +0x5d fp=0xc0000635b0 sp=0xc000063580 pc=0x43ca7d
	runtime.(*mspan).reportZombies(0x7fd5dc19f2a0)
		/workdir/go/src/runtime/mgcsweep.go:788 +0x2f6 fp=0xc000063630 sp=0xc0000635b0 pc=0x42a816
	runtime.(*sweepLocked).sweep(0x11168c0?, 0x0)
		/workdir/go/src/runtime/mgcsweep.go:607 +0x36e fp=0xc000063740 sp=0xc000063630 pc=0x429cce
	runtime.sweepone()
		/workdir/go/src/runtime/mgcsweep.go:370 +0xd9 fp=0xc000063798 sp=0xc000063740 pc=0x4296b9
	runtime.bgsweep(0x0?)
		/workdir/go/src/runtime/mgcsweep.go:282 +0xf2 fp=0xc0000637c8 sp=0xc000063798 pc=0x4294f2
	runtime.gcenable.func1()
		/workdir/go/src/runtime/mgc.go:178 +0x26 fp=0xc0000637e0 sp=0xc0000637c8 pc=0x41da06
	runtime.goexit()
		/workdir/go/src/runtime/asm_amd64.s:1594 +0x1 fp=0xc0000637e8 sp=0xc0000637e0 pc=0x46ff01
	created by runtime.gcenable
		/workdir/go/src/runtime/mgc.go:178 +0x6b

	goroutine 1 [semacquire]:
	runtime.gopark(0xdd4828, 0x1106640, 0x12, 0x19, 0x4)
		/workdir/go/src/runtime/proc.go:363 +0xfd fp=0xc00012d2a8 sp=0xc00012d278 pc=0x43f61d
	runtime.goparkunlock(0x1106640?, 0x10?, 0x0?, 0xc00007e000?)
		/workdir/go/src/runtime/proc.go:369 +0x2a fp=0xc00012d2d8 sp=0xc00012d2a8 pc=0x43f6aa
	runtime.semacquire1(0x28?, 0x0?, 0x1, 0x0)
		/workdir/go/src/runtime/sema.go:150 +0x18d fp=0xc00012d338 sp=0xc00012d2d8 pc=0x45016d
	sync.runtime_Semacquire(0xc00018bb90?)
		/workdir/go/src/runtime/sema.go:62 +0x25 fp=0xc00012d368 sp=0xc00012d338 pc=0x46c165
	sync.(*WaitGroup).Wait(0xc00018bb90)
		/workdir/go/src/sync/waitgroup.go:116 +0x97 fp=0xc00012d3d0 sp=0xc00012d368 pc=0x481b57
	cmd/go/internal/work.(*Builder).Do(0xc0000bf0e0, {0xe344c8, 0xc00002a148}, 0xc000241180)
		/workdir/go/src/cmd/go/internal/work/exec.go:210 +0x715 fp=0xc00012d688 sp=0xc00012d3d0 pc=0xba85d5
	cmd/go/internal/run.runRun({0xe344c8, 0xc00002a148}, 0x10f0540, {0xc0000240b0, 0x1, 0x1})
		/workdir/go/src/cmd/go/internal/run/run.go:174 +0xe19 fp=0xc00012da78 sp=0xc00012d688 pc=0xc4d739
	main.invoke(0x10f0540, {0xc0000240b0, 0x1, 0x1})
		/workdir/go/src/cmd/go/main.go:225 +0x70e fp=0xc00012dc58 sp=0xc00012da78 pc=0xc8582e
	main.main()
		/workdir/go/src/cmd/go/main.go:179 +0x10e5 fp=0xc00012df80 sp=0xc00012dc58 pc=0xc84dc5
	runtime.main()
		/workdir/go/src/runtime/proc.go:250 +0x1d3 fp=0xc00012dfe0 sp=0xc00012df80 pc=0x43f1d3
	runtime.goexit()
		/workdir/go/src/runtime/asm_amd64.s:1594 +0x1 fp=0xc00012dfe8 sp=0xc00012dfe0 pc=0x46ff01

	goroutine 2 [force gc (idle)]:
	runtime.gopark(0xdd4828, 0x10fb670, 0x11, 0x14, 0x1)
		/workdir/go/src/runtime/proc.go:363 +0xfd fp=0xc000062f88 sp=0xc000062f58 pc=0x43f61d
	runtime.goparkunlock(0x0?, 0x0?, 0x0?, 0x0?)
		/workdir/go/src/runtime/proc.go:369 +0x2a fp=0xc000062fb8 sp=0xc000062f88 pc=0x43f6aa
	runtime.forcegchelper()
		/workdir/go/src/runtime/proc.go:302 +0xb0 fp=0xc000062fe0 sp=0xc000062fb8 pc=0x43f450
	runtime.goexit()
		/workdir/go/src/runtime/asm_amd64.s:1594 +0x1 fp=0xc000062fe8 sp=0xc000062fe0 pc=0x46ff01
	created by runtime.init.5
		/workdir/go/src/runtime/proc.go:290 +0x25

	goroutine 4 [GC scavenge wait]:
	runtime.gopark(0xdd4828, 0x10fc3e0, 0xd, 0x14, 0x2)
		/workdir/go/src/runtime/proc.go:363 +0xfd fp=0xc000063f48 sp=0xc000063f18 pc=0x43f61d
	runtime.goparkunlock(0xe2aa18?, 0x0?, 0x0?, 0x0?)
		/workdir/go/src/runtime/proc.go:369 +0x2a fp=0xc000063f78 sp=0xc000063f48 pc=0x43f6aa
	runtime.(*scavengerState).park(0x10fc3e0)
		/workdir/go/src/runtime/mgcscavenge.go:389 +0x4b fp=0xc000063fa0 sp=0xc000063f78 pc=0x42712b
	runtime.bgscavenge(0x0?)
		/workdir/go/src/runtime/mgcscavenge.go:622 +0x65 fp=0xc000063fc8 sp=0xc000063fa0 pc=0x427725
	runtime.gcenable.func2()
		/workdir/go/src/runtime/mgc.go:179 +0x26 fp=0xc000063fe0 sp=0xc000063fc8 pc=0x41d9a6
	runtime.goexit()
		/workdir/go/src/runtime/asm_amd64.s:1594 +0x1 fp=0xc000063fe8 sp=0xc000063fe0 pc=0x46ff01
	created by runtime.gcenable
		/workdir/go/src/runtime/mgc.go:179 +0xaa

	goroutine 5 [finalizer wait]:
	runtime.gopark(0xdd4828, 0x112d4c0, 0x10, 0x14, 0x1)
		/workdir/go/src/runtime/proc.go:363 +0xfd fp=0xc0000625f8 sp=0xc0000625c8 pc=0x43f61d
	runtime.goparkunlock(0x0?, 0xb0?, 0x44?, 0xc00021c000?)
		/workdir/go/src/runtime/proc.go:369 +0x2a fp=0xc000062628 sp=0xc0000625f8 pc=0x43f6aa
	runtime.runfinq()
		/workdir/go/src/runtime/mfinal.go:186 +0x107 fp=0xc0000627e0 sp=0xc000062628 pc=0x41caa7
	runtime.goexit()
		/workdir/go/src/runtime/asm_amd64.s:1594 +0x1 fp=0xc0000627e8 sp=0xc0000627e0 pc=0x46ff01
	created by runtime.createfing
		/workdir/go/src/runtime/mfinal.go:163 +0x45

	goroutine 6 [select]:
	runtime.gopark(0xdd4880, 0x0, 0x9, 0x18, 0x1)
		/workdir/go/src/runtime/proc.go:363 +0xfd fp=0xc000431d38 sp=0xc000431d08 pc=0x43f61d
	runtime.selectgo(0xc000431fb0, 0xc0002abed0, 0xc000240280?, 0x0, 0x0?, 0x1)
		/workdir/go/src/runtime/select.go:327 +0xa4a fp=0xc000431e90 sp=0xc000431d38 pc=0x44f46a
	cmd/go/internal/work.(*Builder).Do.func3()
		/workdir/go/src/cmd/go/internal/work/exec.go:191 +0x196 fp=0xc000431fe0 sp=0xc000431e90 pc=0xba8936
	runtime.goexit()
		/workdir/go/src/runtime/asm_amd64.s:1594 +0x1 fp=0xc000431fe8 sp=0xc000431fe0 pc=0x46ff01
	created by cmd/go/internal/work.(*Builder).Do
		/workdir/go/src/cmd/go/internal/work/exec.go:187 +0x6fc

	goroutine 7 [select]:
	runtime.gopark(0xdd4880, 0x0, 0x9, 0x18, 0x1)
		/workdir/go/src/runtime/proc.go:363 +0xfd fp=0xc000432d38 sp=0xc000432d08 pc=0x43f61d
	runtime.selectgo(0xc000432fb0, 0xc000353ed0, 0xc000240780?, 0x0, 0x0?, 0x1)
		/workdir/go/src/runtime/select.go:327 +0xa4a fp=0xc000432e90 sp=0xc000432d38 pc=0x44f46a
	cmd/go/internal/work.(*Builder).Do.func3()
		/workdir/go/src/cmd/go/internal/work/exec.go:191 +0x196 fp=0xc000432fe0 sp=0xc000432e90 pc=0xba8936
	runtime.goexit()
		/workdir/go/src/runtime/asm_amd64.s:1594 +0x1 fp=0xc000432fe8 sp=0xc000432fe0 pc=0x46ff01
	created by cmd/go/internal/work.(*Builder).Do
		/workdir/go/src/cmd/go/internal/work/exec.go:187 +0x6fc

	goroutine 8 [select]:
	runtime.gopark(0xdd4880, 0x0, 0x9, 0x18, 0x1)
		/workdir/go/src/runtime/proc.go:363 +0xfd fp=0xc00053fd38 sp=0xc00053fd08 pc=0x43f61d
	runtime.selectgo(0xc00053ffb0, 0xc0002dded0, 0xc000240000?, 0x0, 0x0?, 0x1)
		/workdir/go/src/runtime/select.go:327 +0xa4a fp=0xc00053fe90 sp=0xc00053fd38 pc=0x44f46a
	cmd/go/internal/work.(*Builder).Do.func3()
		/workdir/go/src/cmd/go/internal/work/exec.go:191 +0x196 fp=0xc00053ffe0 sp=0xc00053fe90 pc=0xba8936
	runtime.goexit()
		/workdir/go/src/runtime/asm_amd64.s:1594 +0x1 fp=0xc00053ffe8 sp=0xc00053ffe0 pc=0x46ff01
	created by cmd/go/internal/work.(*Builder).Do
		/workdir/go/src/cmd/go/internal/work/exec.go:187 +0x6fc

	goroutine 9 [select]:
	runtime.gopark(0xdd4880, 0x0, 0x9, 0x18, 0x1)
		/workdir/go/src/runtime/proc.go:363 +0xfd fp=0xc000435d38 sp=0xc000435d08 pc=0x43f61d
	runtime.selectgo(0xc000435fb0, 0xc000435ed0, 0xc000241040?, 0x0, 0x0?, 0x1)
		/workdir/go/src/runtime/select.go:327 +0xa4a fp=0xc000435e90 sp=0xc000435d38 pc=0x44f46a
	cmd/go/internal/work.(*Builder).Do.func3()
		/workdir/go/src/cmd/go/internal/work/exec.go:191 +0x196 fp=0xc000435fe0 sp=0xc000435e90 pc=0xba8936
	runtime.goexit()
		/workdir/go/src/runtime/asm_amd64.s:1594 +0x1 fp=0xc000435fe8 sp=0xc000435fe0 pc=0x46ff01
	created by cmd/go/internal/work.(*Builder).Do
		/workdir/go/src/cmd/go/internal/work/exec.go:187 +0x6fc

	goroutine 10 [select]:
	runtime.gopark(0xdd4880, 0x0, 0x9, 0x18, 0x1)
		/workdir/go/src/runtime/proc.go:363 +0xfd fp=0xc00080dd38 sp=0xc00080dd08 pc=0x43f61d
	runtime.selectgo(0xc00080dfb0, 0xc000195ed0, 0xc000240500?, 0x0, 0x0?, 0x1)
		/workdir/go/src/runtime/select.go:327 +0xa4a fp=0xc00080de90 sp=0xc00080dd38 pc=0x44f46a
	cmd/go/internal/work.(*Builder).Do.func3()
		/workdir/go/src/cmd/go/internal/work/exec.go:191 +0x196 fp=0xc00080dfe0 sp=0xc00080de90 pc=0xba8936
	runtime.goexit()
		/workdir/go/src/runtime/asm_amd64.s:1594 +0x1 fp=0xc00080dfe8 sp=0xc00080dfe0 pc=0x46ff01
	created by cmd/go/internal/work.(*Builder).Do
		/workdir/go/src/cmd/go/internal/work/exec.go:187 +0x6fc

	goroutine 11 [select]:
	runtime.gopark(0xdd4880, 0x0, 0x9, 0x18, 0x1)
		/workdir/go/src/runtime/proc.go:363 +0xfd fp=0xc000437d38 sp=0xc000437d08 pc=0x43f61d
	runtime.selectgo(0xc000437fb0, 0xc000246ed0, 0x0?, 0x0, 0x0?, 0x1)
		/workdir/go/src/runtime/select.go:327 +0xa4a fp=0xc000437e90 sp=0xc000437d38 pc=0x44f46a
	cmd/go/internal/work.(*Builder).Do.func3()
		/workdir/go/src/cmd/go/internal/work/exec.go:191 +0x196 fp=0xc000437fe0 sp=0xc000437e90 pc=0xba8936
	runtime.goexit()
		/workdir/go/src/runtime/asm_amd64.s:1594 +0x1 fp=0xc000437fe8 sp=0xc000437fe0 pc=0x46ff01
	created by cmd/go/internal/work.(*Builder).Do
		/workdir/go/src/cmd/go/internal/work/exec.go:187 +0x6fc

	goroutine 12 [runnable]:
	syscall.readlen(0x9, 0xc00068ce30, 0x8)
		/workdir/go/src/syscall/zsyscall_linux_amd64.go:959 +0xf0 fp=0xc00068cdb8 sp=0xc00068cdb0 pc=0x493110
	syscall.forkExec({0xc0003a4810, 0x28}, {0xc000240f00, 0x13, 0x14}, 0xc00068d310)
		/workdir/go/src/syscall/exec_unix.go:221 +0x96c fp=0xc00068d0a8 sp=0xc00068cdb8 pc=0x487c6c
	syscall.StartProcess({0xc0003a4810, 0x28}, {0xc000240f00, 0x13, 0x14}, 0xc00068d310)
		/workdir/go/src/syscall/exec_unix.go:255 +0xa9 fp=0xc00068d138 sp=0xc00068d0a8 pc=0x488049
	os.startProcess({0xc0003a4810, 0x28}, {0xc000240f00, 0x13, 0x14}, 0xc00068d748)
		/workdir/go/src/os/exec_posix.go:54 +0x676 fp=0xc00068d368 sp=0xc00068d138 pc=0x52ff76
	os.StartProcess({0xc0003a4810, 0x28}, {0xc000240f00, 0x13, 0x14}, 0xc00068d748)
		/workdir/go/src/os/exec.go:109 +0xb0 fp=0xc00068d3f0 sp=0xc00068d368 pc=0x52f3f0
	os/exec.(*Cmd).Start(0xc000236580)
		/workdir/go/src/os/exec/exec.go:524 +0xbc8 fp=0xc00068d7a0 sp=0xc00068d3f0 pc=0x57ed68
	os/exec.(*Cmd).Run(0xc000236580)
		/workdir/go/src/os/exec/exec.go:434 +0x29 fp=0xc00068d7e8 sp=0xc00068d7a0 pc=0x57e129
	cmd/go/internal/work.(*Builder).runOut(0xc0000bf0e0, 0xc0001bde00, {0xc00002c07c, 0x10}, {0x0, 0x0, 0x0}, {0xc000222100, 0xd, 0x10})
		/workdir/go/src/cmd/go/internal/work/exec.go:2136 +0x92a fp=0xc00068db98 sp=0xc00068d7e8 pc=0xbc602a
	cmd/go/internal/work.gcToolchain.gc({}, 0xc0000bf0e0, 0xc0001bde00, {0xc0003a47e0, 0x2c}, {0xc000030500, 0x4a, 0x80}, {0x0, 0x0, ...}, ...)
		/workdir/go/src/cmd/go/internal/work/gc.go:213 +0x276f fp=0xc00068e178 sp=0xc00068db98 pc=0xbdeaaf
	cmd/go/internal/work.(*gcToolchain).gc(0x112d5b8, 0xc0000bf0e0, 0xc0001bde00, {0xc0003a47e0, 0x2c}, {0xc000030500, 0x4a, 0x80}, {0x0, 0x0, ...}, ...)
		<autogenerated>:1 +0x1c5 fp=0xc00068e2c8 sp=0xc00068e178 pc=0xbfeca5
	cmd/go/internal/work.(*Builder).build(0xc0000bf0e0, {0xe344c8, 0xc00002a148}, 0xc0001bde00)
		/workdir/go/src/cmd/go/internal/work/exec.go:812 +0x38c2 fp=0xc00068fc00 sp=0xc00068e2c8 pc=0xbb1c62
	cmd/go/internal/work.(*Builder).Do.func2({0xe344c8, 0xc00002a148}, 0xc0001bde00)
		/workdir/go/src/cmd/go/internal/work/exec.go:139 +0x92e fp=0xc00068fe90 sp=0xc00068fc00 pc=0xba93ee
	cmd/go/internal/work.(*Builder).Do.func3()
		/workdir/go/src/cmd/go/internal/work/exec.go:201 +0x27a fp=0xc00068ffe0 sp=0xc00068fe90 pc=0xba8a1a
	runtime.goexit()
		/workdir/go/src/runtime/asm_amd64.s:1594 +0x1 fp=0xc00068ffe8 sp=0xc00068ffe0 pc=0x46ff01
	created by cmd/go/internal/work.(*Builder).Do
		/workdir/go/src/cmd/go/internal/work/exec.go:187 +0x6fc

	goroutine 13 [select]:
	runtime.gopark(0xdd4880, 0x0, 0x9, 0x18, 0x1)
		/workdir/go/src/runtime/proc.go:363 +0xfd fp=0xc000430d38 sp=0xc000430d08 pc=0x43f61d
	runtime.selectgo(0xc000430fb0, 0xc000247ed0, 0x0?, 0x0, 0x0?, 0x1)
		/workdir/go/src/runtime/select.go:327 +0xa4a fp=0xc000430e90 sp=0xc000430d38 pc=0x44f46a
	cmd/go/internal/work.(*Builder).Do.func3()
		/workdir/go/src/cmd/go/internal/work/exec.go:191 +0x196 fp=0xc000430fe0 sp=0xc000430e90 pc=0xba8936
	runtime.goexit()
		/workdir/go/src/runtime/asm_amd64.s:1594 +0x1 fp=0xc000430fe8 sp=0xc000430fe0 pc=0x46ff01
	created by cmd/go/internal/work.(*Builder).Do
		/workdir/go/src/cmd/go/internal/work/exec.go:187 +0x6fc

	goroutine 14 [select]:
	runtime.gopark(0xdd4880, 0x0, 0x9, 0x18, 0x1)
		/workdir/go/src/runtime/proc.go:363 +0xfd fp=0xc000392d38 sp=0xc000392d08 pc=0x43f61d
	runtime.selectgo(0xc000392fb0, 0xc0002486d0, 0x0?, 0x0, 0x0?, 0x1)
		/workdir/go/src/runtime/select.go:327 +0xa4a fp=0xc000392e90 sp=0xc000392d38 pc=0x44f46a
	cmd/go/internal/work.(*Builder).Do.func3()
		/workdir/go/src/cmd/go/internal/work/exec.go:191 +0x196 fp=0xc000392fe0 sp=0xc000392e90 pc=0xba8936
	runtime.goexit()
		/workdir/go/src/runtime/asm_amd64.s:1594 +0x1 fp=0xc000392fe8 sp=0xc000392fe0 pc=0x46ff01
	created by cmd/go/internal/work.(*Builder).Do
		/workdir/go/src/cmd/go/internal/work/exec.go:187 +0x6fc

	goroutine 15 [select]:
	runtime.gopark(0xdd4880, 0x0, 0x9, 0x18, 0x1)
		/workdir/go/src/runtime/proc.go:363 +0xfd fp=0xc000070d38 sp=0xc000070d08 pc=0x43f61d
	runtime.selectgo(0xc000070fb0, 0xc0002bbed0, 0xc000240b40?, 0x0, 0x0?, 0x1)
		/workdir/go/src/runtime/select.go:327 +0xa4a fp=0xc000070e90 sp=0xc000070d38 pc=0x44f46a
	cmd/go/internal/work.(*Builder).Do.func3()
		/workdir/go/src/cmd/go/internal/work/exec.go:191 +0x196 fp=0xc000070fe0 sp=0xc000070e90 pc=0xba8936
	runtime.goexit()
		/workdir/go/src/runtime/asm_amd64.s:1594 +0x1 fp=0xc000070fe8 sp=0xc000070fe0 pc=0x46ff01
	created by cmd/go/internal/work.(*Builder).Do
		/workdir/go/src/cmd/go/internal/work/exec.go:187 +0x6fc

	goroutine 16 [select]:
	runtime.gopark(0xdd4880, 0x0, 0x9, 0x18, 0x1)
		/workdir/go/src/runtime/proc.go:363 +0xfd fp=0xc000436d38 sp=0xc000436d08 pc=0x43f61d
	runtime.selectgo(0xc000436fb0, 0xc00054bed0, 0xc000240140?, 0x0, 0x0?, 0x1)
		/workdir/go/src/runtime/select.go:327 +0xa4a fp=0xc000436e90 sp=0xc000436d38 pc=0x44f46a
	cmd/go/internal/work.(*Builder).Do.func3()
		/workdir/go/src/cmd/go/internal/work/exec.go:191 +0x196 fp=0xc000436fe0 sp=0xc000436e90 pc=0xba8936
	runtime.goexit()
		/workdir/go/src/runtime/asm_amd64.s:1594 +0x1 fp=0xc000436fe8 sp=0xc000436fe0 pc=0x46ff01
	created by cmd/go/internal/work.(*Builder).Do
		/workdir/go/src/cmd/go/internal/work/exec.go:187 +0x6fc

	goroutine 34 [select]:
	runtime.gopark(0xdd4880, 0x0, 0x9, 0x18, 0x1)
		/workdir/go/src/runtime/proc.go:363 +0xfd fp=0xc0003b1d38 sp=0xc0003b1d08 pc=0x43f61d
	runtime.selectgo(0xc0003b1fb0, 0xc00042bed0, 0xc0002408c0?, 0x0, 0x0?, 0x1)
		/workdir/go/src/runtime/select.go:327 +0xa4a fp=0xc0003b1e90 sp=0xc0003b1d38 pc=0x44f46a
	cmd/go/internal/work.(*Builder).Do.func3()
		/workdir/go/src/cmd/go/internal/work/exec.go:191 +0x196 fp=0xc0003b1fe0 sp=0xc0003b1e90 pc=0xba8936
	runtime.goexit()
		/workdir/go/src/runtime/asm_amd64.s:1594 +0x1 fp=0xc0003b1fe8 sp=0xc0003b1fe0 pc=0x46ff01
	created by cmd/go/internal/work.(*Builder).Do
		/workdir/go/src/cmd/go/internal/work/exec.go:187 +0x6fc

	goroutine 35 [select]:
	runtime.gopark(0xdd4880, 0x0, 0x9, 0x18, 0x1)
		/workdir/go/src/runtime/proc.go:363 +0xfd fp=0xc000075d38 sp=0xc000075d08 pc=0x43f61d
	runtime.selectgo(0xc000075fb0, 0xc000365ed0, 0xc000240dc0?, 0x0, 0x0?, 0x1)
		/workdir/go/src/runtime/select.go:327 +0xa4a fp=0xc000075e90 sp=0xc000075d38 pc=0x44f46a
	cmd/go/internal/work.(*Builder).Do.func3()
		/workdir/go/src/cmd/go/internal/work/exec.go:191 +0x196 fp=0xc000075fe0 sp=0xc000075e90 pc=0xba8936
	runtime.goexit()
		/workdir/go/src/runtime/asm_amd64.s:1594 +0x1 fp=0xc000075fe8 sp=0xc000075fe0 pc=0x46ff01
	created by cmd/go/internal/work.(*Builder).Do
		/workdir/go/src/cmd/go/internal/work/exec.go:187 +0x6fc

	goroutine 36 [select]:
	runtime.gopark(0xdd4880, 0x0, 0x9, 0x18, 0x1)
		/workdir/go/src/runtime/proc.go:363 +0xfd fp=0xc000807d38 sp=0xc000807d08 pc=0x43f61d
	runtime.selectgo(0xc000807fb0, 0xc00035ded0, 0xc000240a00?, 0x0, 0x0?, 0x1)
		/workdir/go/src/runtime/select.go:327 +0xa4a fp=0xc000807e90 sp=0xc000807d38 pc=0x44f46a
	cmd/go/internal/work.(*Builder).Do.func3()
		/workdir/go/src/cmd/go/internal/work/exec.go:191 +0x196 fp=0xc000807fe0 sp=0xc000807e90 pc=0xba8936
	runtime.goexit()
		/workdir/go/src/runtime/asm_amd64.s:1594 +0x1 fp=0xc000807fe8 sp=0xc000807fe0 pc=0x46ff01
	created by cmd/go/internal/work.(*Builder).Do
		/workdir/go/src/cmd/go/internal/work/exec.go:187 +0x6fc

	goroutine 37 [select]:
	runtime.gopark(0xdd4880, 0x0, 0x9, 0x18, 0x1)
		/workdir/go/src/runtime/proc.go:363 +0xfd fp=0xc000076d38 sp=0xc000076d08 pc=0x43f61d
	runtime.selectgo(0xc000076fb0, 0xc000687ed0, 0xc000240c80?, 0x0, 0x0?, 0x1)
		/workdir/go/src/runtime/select.go:327 +0xa4a fp=0xc000076e90 sp=0xc000076d38 pc=0x44f46a
	cmd/go/internal/work.(*Builder).Do.func3()
		/workdir/go/src/cmd/go/internal/work/exec.go:191 +0x196 fp=0xc000076fe0 sp=0xc000076e90 pc=0xba8936
	runtime.goexit()
		/workdir/go/src/runtime/asm_amd64.s:1594 +0x1 fp=0xc000076fe8 sp=0xc000076fe0 pc=0x46ff01
	created by cmd/go/internal/work.(*Builder).Do
		/workdir/go/src/cmd/go/internal/work/exec.go:187 +0x6fc

	goroutine 38 [select]:
	runtime.gopark(0xdd4880, 0x0, 0x9, 0x18, 0x1)
		/workdir/go/src/runtime/proc.go:363 +0xfd fp=0xc00080fd38 sp=0xc00080fd08 pc=0x43f61d
	runtime.selectgo(0xc00080ffb0, 0xc000255ed0, 0xc000240640?, 0x0, 0x0?, 0x1)
		/workdir/go/src/runtime/select.go:327 +0xa4a fp=0xc00080fe90 sp=0xc00080fd38 pc=0x44f46a
	cmd/go/internal/work.(*Builder).Do.func3()
		/workdir/go/src/cmd/go/internal/work/exec.go:191 +0x196 fp=0xc00080ffe0 sp=0xc00080fe90 pc=0xba8936
	runtime.goexit()
		/workdir/go/src/runtime/asm_amd64.s:1594 +0x1 fp=0xc00080ffe8 sp=0xc00080ffe0 pc=0x46ff01
	created by cmd/go/internal/work.(*Builder).Do
		/workdir/go/src/cmd/go/internal/work/exec.go:187 +0x6fc

	goroutine 20 [GC worker (idle)]:
	runtime.gopark(0xdd46b8, 0xc00021d420, 0x18, 0x14, 0x0)
		/workdir/go/src/runtime/proc.go:363 +0xfd fp=0xc00048ef48 sp=0xc00048ef18 pc=0x43f61d
	runtime.gcBgMarkWorker()
		/workdir/go/src/runtime/mgc.go:1234 +0x107 fp=0xc00048efe0 sp=0xc00048ef48 pc=0x41f3a7
	runtime.goexit()
		/workdir/go/src/runtime/asm_amd64.s:1594 +0x1 fp=0xc00048efe8 sp=0xc00048efe0 pc=0x46ff01
	created by runtime.gcBgMarkStartWorkers
		/workdir/go/src/runtime/mgc.go:1158 +0x25

	goroutine 100 [GC worker (idle)]:
	runtime.gopark(0xdd46b8, 0xc0005140a0, 0x18, 0x14, 0x0)
		/workdir/go/src/runtime/proc.go:363 +0xfd fp=0xc00005e748 sp=0xc00005e718 pc=0x43f61d
	runtime.gcBgMarkWorker()
		/workdir/go/src/runtime/mgc.go:1234 +0x107 fp=0xc00005e7e0 sp=0xc00005e748 pc=0x41f3a7
	runtime.goexit()
		/workdir/go/src/runtime/asm_amd64.s:1594 +0x1 fp=0xc00005e7e8 sp=0xc00005e7e0 pc=0x46ff01
	created by runtime.gcBgMarkStartWorkers
		/workdir/go/src/runtime/mgc.go:1158 +0x25

	goroutine 86 [GC worker (idle)]:
	runtime.gopark(0xdd46b8, 0xc0003b6000, 0x18, 0x14, 0x0)
		/workdir/go/src/runtime/proc.go:363 +0xfd fp=0xc000243f48 sp=0xc000243f18 pc=0x43f61d
	runtime.gcBgMarkWorker()
		/workdir/go/src/runtime/mgc.go:1234 +0x107 fp=0xc000243fe0 sp=0xc000243f48 pc=0x41f3a7
	runtime.goexit()
		/workdir/go/src/runtime/asm_amd64.s:1594 +0x1 fp=0xc000243fe8 sp=0xc000243fe0 pc=0x46ff01
	created by runtime.gcBgMarkStartWorkers
		/workdir/go/src/runtime/mgc.go:1158 +0x25

	goroutine 101 [GC worker (idle)]:
	runtime.gopark(0xdd46b8, 0xc0005140c0, 0x18, 0x14, 0x0)
		/workdir/go/src/runtime/proc.go:363 +0xfd fp=0xc000064f48 sp=0xc000064f18 pc=0x43f61d
	runtime.gcBgMarkWorker()
		/workdir/go/src/runtime/mgc.go:1234 +0x107 fp=0xc000064fe0 sp=0xc000064f48 pc=0x41f3a7
	runtime.goexit()
		/workdir/go/src/runtime/asm_amd64.s:1594 +0x1 fp=0xc000064fe8 sp=0xc000064fe0 pc=0x46ff01
	created by runtime.gcBgMarkStartWorkers
		/workdir/go/src/runtime/mgc.go:1158 +0x25

	goroutine 87 [GC worker (idle)]:
	runtime.gopark(0xdd46b8, 0xc0003b6020, 0x18, 0x14, 0x0)
		/workdir/go/src/runtime/proc.go:363 +0xfd fp=0xc000248748 sp=0xc000248718 pc=0x43f61d
	runtime.gcBgMarkWorker()
		/workdir/go/src/runtime/mgc.go:1234 +0x107 fp=0xc0002487e0 sp=0xc000248748 pc=0x41f3a7
	runtime.goexit()
		/workdir/go/src/runtime/asm_amd64.s:1594 +0x1 fp=0xc0002487e8 sp=0xc0002487e0 pc=0x46ff01
	created by runtime.gcBgMarkStartWorkers
		/workdir/go/src/runtime/mgc.go:1158 +0x25

	goroutine 102 [GC worker (idle)]:
	runtime.gopark(0xdd46b8, 0xc0005140e0, 0x18, 0x14, 0x0)
		/workdir/go/src/runtime/proc.go:363 +0xfd fp=0xc00048e748 sp=0xc00048e718 pc=0x43f61d
	runtime.gcBgMarkWorker()
		/workdir/go/src/runtime/mgc.go:1234 +0x107 fp=0xc00048e7e0 sp=0xc00048e748 pc=0x41f3a7
	runtime.goexit()
		/workdir/go/src/runtime/asm_amd64.s:1594 +0x1 fp=0xc00048e7e8 sp=0xc00048e7e0 pc=0x46ff01
	created by runtime.gcBgMarkStartWorkers
		/workdir/go/src/runtime/mgc.go:1158 +0x25

	goroutine 88 [GC worker (idle)]:
	runtime.gopark(0xdd46b8, 0xc0003b6040, 0x18, 0x14, 0x0)
		/workdir/go/src/runtime/proc.go:363 +0xfd fp=0xc0003bc748 sp=0xc0003bc718 pc=0x43f61d
	runtime.gcBgMarkWorker()
		/workdir/go/src/runtime/mgc.go:1234 +0x107 fp=0xc0003bc7e0 sp=0xc0003bc748 pc=0x41f3a7
	runtime.goexit()
		/workdir/go/src/runtime/asm_amd64.s:1594 +0x1 fp=0xc0003bc7e8 sp=0xc0003bc7e0 pc=0x46ff01
	created by runtime.gcBgMarkStartWorkers
		/workdir/go/src/runtime/mgc.go:1158 +0x25

	goroutine 103 [GC worker (idle)]:
	runtime.gopark(0xdd46b8, 0xc000514100, 0x18, 0x14, 0x0)
		/workdir/go/src/runtime/proc.go:363 +0xfd fp=0xc000244748 sp=0xc000244718 pc=0x43f61d
	runtime.gcBgMarkWorker()
		/workdir/go/src/runtime/mgc.go:1234 +0x107 fp=0xc0002447e0 sp=0xc000244748 pc=0x41f3a7
	runtime.goexit()
		/workdir/go/src/runtime/asm_amd64.s:1594 +0x1 fp=0xc0002447e8 sp=0xc0002447e0 pc=0x46ff01
	created by runtime.gcBgMarkStartWorkers
		/workdir/go/src/runtime/mgc.go:1158 +0x25

	goroutine 89 [GC worker (idle)]:
	runtime.gopark(0xdd46b8, 0xc0003b6060, 0x18, 0x14, 0x0)
		/workdir/go/src/runtime/proc.go:363 +0xfd fp=0xc0003bcf48 sp=0xc0003bcf18 pc=0x43f61d
	runtime.gcBgMarkWorker()
		/workdir/go/src/runtime/mgc.go:1234 +0x107 fp=0xc0003bcfe0 sp=0xc0003bcf48 pc=0x41f3a7
	runtime.goexit()
		/workdir/go/src/runtime/asm_amd64.s:1594 +0x1 fp=0xc0003bcfe8 sp=0xc0003bcfe0 pc=0x46ff01
	created by runtime.gcBgMarkStartWorkers
		/workdir/go/src/runtime/mgc.go:1158 +0x25

	goroutine 104 [GC worker (idle)]:
	runtime.gopark(0xdd46b8, 0xc000514120, 0x18, 0x14, 0x0)
		/workdir/go/src/runtime/proc.go:363 +0xfd fp=0xc000492748 sp=0xc000492718 pc=0x43f61d
	runtime.gcBgMarkWorker()
		/workdir/go/src/runtime/mgc.go:1234 +0x107 fp=0xc0004927e0 sp=0xc000492748 pc=0x41f3a7
	runtime.goexit()
		/workdir/go/src/runtime/asm_amd64.s:1594 +0x1 fp=0xc0004927e8 sp=0xc0004927e0 pc=0x46ff01
	created by runtime.gcBgMarkStartWorkers
		/workdir/go/src/runtime/mgc.go:1158 +0x25

	goroutine 90 [GC worker (idle)]:
	runtime.gopark(0xdd46b8, 0xc0003b6080, 0x18, 0x14, 0x0)
		/workdir/go/src/runtime/proc.go:363 +0xfd fp=0xc0003bd748 sp=0xc0003bd718 pc=0x43f61d
	runtime.gcBgMarkWorker()
		/workdir/go/src/runtime/mgc.go:1234 +0x107 fp=0xc0003bd7e0 sp=0xc0003bd748 pc=0x41f3a7
	runtime.goexit()
		/workdir/go/src/runtime/asm_amd64.s:1594 +0x1 fp=0xc0003bd7e8 sp=0xc0003bd7e0 pc=0x46ff01
	created by runtime.gcBgMarkStartWorkers
		/workdir/go/src/runtime/mgc.go:1158 +0x25

	goroutine 105 [GC worker (idle)]:
	runtime.gopark(0xdd46b8, 0xc0003b60a0, 0x18, 0x14, 0x0)
		/workdir/go/src/runtime/proc.go:363 +0xfd fp=0xc000242f48 sp=0xc000242f18 pc=0x43f61d
	runtime.gcBgMarkWorker()
		/workdir/go/src/runtime/mgc.go:1234 +0x107 fp=0xc000242fe0 sp=0xc000242f48 pc=0x41f3a7
	runtime.goexit()
		/workdir/go/src/runtime/asm_amd64.s:1594 +0x1 fp=0xc000242fe8 sp=0xc000242fe0 pc=0x46ff01
	created by runtime.gcBgMarkStartWorkers
		/workdir/go/src/runtime/mgc.go:1158 +0x25

	goroutine 91 [GC worker (idle)]:
	runtime.gopark(0xdd46b8, 0xc000514140, 0x18, 0x14, 0x0)
		/workdir/go/src/runtime/proc.go:363 +0xfd fp=0xc0003bdf48 sp=0xc0003bdf18 pc=0x43f61d
	runtime.gcBgMarkWorker()
		/workdir/go/src/runtime/mgc.go:1234 +0x107 fp=0xc0003bdfe0 sp=0xc0003bdf48 pc=0x41f3a7
	runtime.goexit()
		/workdir/go/src/runtime/asm_amd64.s:1594 +0x1 fp=0xc0003bdfe8 sp=0xc0003bdfe0 pc=0x46ff01
	created by runtime.gcBgMarkStartWorkers
		/workdir/go/src/runtime/mgc.go:1158 +0x25

	goroutine 106 [GC worker (idle)]:
	runtime.gopark(0xdd46b8, 0xc0003b60c0, 0x18, 0x14, 0x0)
		/workdir/go/src/runtime/proc.go:363 +0xfd fp=0xc000492f48 sp=0xc000492f18 pc=0x43f61d
	runtime.gcBgMarkWorker()
		/workdir/go/src/runtime/mgc.go:1234 +0x107 fp=0xc000492fe0 sp=0xc000492f48 pc=0x41f3a7
	runtime.goexit()
		/workdir/go/src/runtime/asm_amd64.s:1594 +0x1 fp=0xc000492fe8 sp=0xc000492fe0 pc=0x46ff01
	created by runtime.gcBgMarkStartWorkers
		/workdir/go/src/runtime/mgc.go:1158 +0x25

	goroutine 92 [GC worker (idle)]:
	runtime.gopark(0xdd46b8, 0xc00021d440, 0x18, 0x14, 0x0)
		/workdir/go/src/runtime/proc.go:363 +0xfd fp=0xc0003be748 sp=0xc0003be718 pc=0x43f61d
	runtime.gcBgMarkWorker()
		/workdir/go/src/runtime/mgc.go:1234 +0x107 fp=0xc0003be7e0 sp=0xc0003be748 pc=0x41f3a7
	runtime.goexit()
		/workdir/go/src/runtime/asm_amd64.s:1594 +0x1 fp=0xc0003be7e8 sp=0xc0003be7e0 pc=0x46ff01
	created by runtime.gcBgMarkStartWorkers
		/workdir/go/src/runtime/mgc.go:1158 +0x25

	goroutine 130 [GC worker (idle)]:
	runtime.gopark(0xdd46b8, 0xc00021d460, 0x18, 0x14, 0x0)
		/workdir/go/src/runtime/proc.go:363 +0xfd fp=0xc000247f48 sp=0xc000247f18 pc=0x43f61d
	runtime.gcBgMarkWorker()
		/workdir/go/src/runtime/mgc.go:1234 +0x107 fp=0xc000247fe0 sp=0xc000247f48 pc=0x41f3a7
	runtime.goexit()
		/workdir/go/src/runtime/asm_amd64.s:1594 +0x1 fp=0xc000247fe8 sp=0xc000247fe0 pc=0x46ff01
	created by runtime.gcBgMarkStartWorkers
		/workdir/go/src/runtime/mgc.go:1158 +0x25