plan9-arm at 2bffb8b3fb2d9137ccfa87fc35137371b86a2e96


##### Test execution environment.
# GOARCH: arm
# CPU: 
# GOOS: plan9
# OS Version: 2000

##### Testing packages.
ok  	archive/tar	1.117s
ok  	archive/zip	2.412s
ok  	bufio	0.278s
runtime: pointer 0x172ac80 to unused region of span span.base()=0x1570000 span.limit=0x1578000 span.state=1
runtime: found in object at *(0x147bd70+0x28)
object=0x147bd70 s.base()=0x147a000 s.limit=0x147bfe0 s.spanclass=10 s.elemsize=48 s.state=mSpanInUse
 *(object+0) = 0x3ff500
 *(object+4) = 0x2a8d648
 *(object+8) = 0x28c7900
 *(object+12) = 0xc
 *(object+16) = 0x40
 *(object+20) = 0x3ff56c
 *(object+24) = 0x1c58708
 *(object+28) = 0x340ae40
 *(object+32) = 0x3ff5c8
 *(object+36) = 0x2a8d648
 *(object+40) = 0x172ac80 <==
 *(object+44) = 0xc
fatal error: found bad pointer in Go heap (incorrect use of unsafe or cgo?)

runtime stack:
runtime.throw({0x6f8daa, 0x3e})
	runtime/panic.go:1069 +0x34 fp=0x3ffffa10 sp=0x3ffff9fc pc=0x78898
runtime.badPointer(0xf06870, 0x172ac80, 0x147bd70, 0x28)
	runtime/mbitmap.go:1247 +0x88 fp=0x3ffffa30 sp=0x3ffffa10 pc=0x14260
runtime.findObject(0x172ac80, 0x147bd70, 0x28)
	runtime/mbitmap.go:1299 +0xc4 fp=0x3ffffa48 sp=0x3ffffa30 pc=0x77c10
runtime.scanobject(0x147bd70, 0x1042274)
	runtime/mgcmark.go:1464 +0x174 fp=0x3ffffa98 sp=0x3ffffa48 pc=0x231b4
runtime.gcDrain(0x1042274, 0x2)
	runtime/mgcmark.go:1230 +0x2d8 fp=0x3ffffae8 sp=0x3ffffa98 pc=0x226c4
runtime.gcDrainMarkWorkerDedicated(...)
	runtime/mgcmark.go:1112
runtime.gcBgMarkWorker.func2()
	runtime/mgc.go:1454 +0x198 fp=0x3ffffb14 sp=0x3ffffae8 pc=0x1d5e8
runtime.systemstack(0x44801)
	runtime/asm_arm.s:317 +0x60 fp=0x3ffffb18 sp=0x3ffffb14 pc=0x7cf5c

goroutine 19 gp=0x11826c8 m=8 mp=0x1180a08 [GC worker (active)]:
runtime.systemstack_switch()
	runtime/asm_arm.s:274 +0x4 fp=0x1517f78 sp=0x1517f74 pc=0x7cef0
runtime.gcBgMarkWorker(0x11a8540)
	runtime/mgc.go:1422 +0x230 fp=0x1517fe4 sp=0x1517f78 pc=0x1d064
runtime.gcBgMarkStartWorkers.gowrap1()
	runtime/mgc.go:1278 +0x28 fp=0x1517fec sp=0x1517fe4 pc=0x1ce08
runtime.goexit({})
	runtime/asm_arm.s:884 +0x4 fp=0x1517fec sp=0x1517fec pc=0x7ea9c
created by runtime.gcBgMarkStartWorkers in goroutine 9
	runtime/mgc.go:1278 +0x14c

goroutine 1 gp=0x1002248 m=nil [semacquire]:
runtime.gopark(0x727b98, 0xb0a058, 0x12, 0x5, 0x4)
	runtime/proc.go:435 +0x104 fp=0x1453858 sp=0x1453844 pc=0x789d8
runtime.goparkunlock(...)
	runtime/proc.go:441
runtime.semacquire1(0x1598ad8, 0x0, 0x1, 0x0, 0x12)
	runtime/sema.go:178 +0x260 fp=0x1453880 sp=0x1453858 pc=0x547e0
sync.runtime_Semacquire(0x1598ad8)
	runtime/sema.go:71 +0x3c fp=0x1453898 sp=0x1453880 pc=0x7a0d0
sync.(*WaitGroup).Wait(0x1598ad0)
	sync/waitgroup.go:118 +0x68 fp=0x14538b4 sp=0x1453898 pc=0x8d550
cmd/go/internal/work.(*Builder).Do(0x13fa5f0, {0x7dc4e0, 0xb0f308}, 0x15ca848)
	cmd/go/internal/work/exec.go:231 +0x400 fp=0x1453948 sp=0x14538b4 pc=0x56ef1c
cmd/go/internal/test.runTest({0x7dc4e0, 0xb0f308}, 0xafe680, {0x1020110, 0x6, 0x6})
	cmd/go/internal/test/test.go:1044 +0x2034 fp=0x1453c94 sp=0x1453948 pc=0x5ecd1c
main.invoke(0xafe680, {0x1020108, 0x7, 0x7})
	cmd/go/main.go:339 +0x7a4 fp=0x1453e58 sp=0x1453c94 pc=0x6110bc
main.main()
	cmd/go/main.go:218 +0x11b8 fp=0x1453fa0 sp=0x1453e58 pc=0x6100b4
runtime.main()
	runtime/proc.go:283 +0x32c fp=0x1453fec sp=0x1453fa0 pc=0x3fdc8
runtime.goexit({})
	runtime/asm_arm.s:884 +0x4 fp=0x1453fec sp=0x1453fec pc=0x7ea9c

goroutine 2 gp=0x10025a8 m=nil [force gc (idle)]:
runtime.gopark(0x727b98, 0xb03b18, 0x11, 0xa, 0x1)
	runtime/proc.go:435 +0x104 fp=0x1049fcc sp=0x1049fb8 pc=0x789d8
runtime.goparkunlock(...)
	runtime/proc.go:441
runtime.forcegchelper()
	runtime/proc.go:348 +0xd8 fp=0x1049fec sp=0x1049fcc pc=0x40228
runtime.goexit({})
	runtime/asm_arm.s:884 +0x4 fp=0x1049fec sp=0x1049fec pc=0x7ea9c
created by runtime.init.6 in goroutine 1
	runtime/proc.go:336 +0x1c

goroutine 3 gp=0x1002908 m=nil [GC sweep wait]:
runtime.gopark(0x727b98, 0xb03f60, 0xc, 0x9, 0x1)
	runtime/proc.go:435 +0x104 fp=0x104afc4 sp=0x104afb0 pc=0x789d8
runtime.goparkunlock(...)
	runtime/proc.go:441
runtime.bgsweep(0x1030080)
	runtime/mgcsweep.go:317 +0x11c fp=0x104afe4 sp=0x104afc4 pc=0x2a450
runtime.gcenable.gowrap1()
	runtime/mgc.go:203 +0x28 fp=0x104afec sp=0x104afe4 pc=0x19f20
runtime.goexit({})
	runtime/asm_arm.s:884 +0x4 fp=0x104afec sp=0x104afec pc=0x7ea9c
created by runtime.gcenable in goroutine 1
	runtime/mgc.go:203 +0x74

goroutine 4 gp=0x1002a28 m=nil [GC scavenge wait]:
runtime.gopark(0x727b98, 0xb047a0, 0xd, 0xa, 0x2)
	runtime/proc.go:435 +0x104 fp=0x104bfb4 sp=0x104bfa0 pc=0x789d8
runtime.goparkunlock(...)
	runtime/proc.go:441
runtime.(*scavengerState).park(0xb047a0)
	runtime/mgcscavenge.go:425 +0x68 fp=0x104bfc8 sp=0x104bfb4 pc=0x27790
runtime.bgscavenge(0x1030080)
	runtime/mgcscavenge.go:658 +0x60 fp=0x104bfe4 sp=0x104bfc8 pc=0x27f38
runtime.gcenable.gowrap2()
	runtime/mgc.go:204 +0x28 fp=0x104bfec sp=0x104bfe4 pc=0x19ecc
runtime.goexit({})
	runtime/asm_arm.s:884 +0x4 fp=0x104bfec sp=0x104bfec pc=0x7ea9c
created by runtime.gcenable in goroutine 1
	runtime/mgc.go:204 +0xbc

goroutine 5 gp=0x1002d88 m=nil [finalizer wait]:
runtime.gopark(0x727a58, 0xb0f3dc, 0x10, 0xa, 0x1)
	runtime/proc.go:435 +0x104 fp=0x1044f8c sp=0x1044f78 pc=0x789d8
runtime.runfinq()
	runtime/mfinal.go:193 +0x110 fp=0x1044fec sp=0x1044f8c pc=0x18d48
runtime.goexit({})
	runtime/asm_arm.s:884 +0x4 fp=0x1044fec sp=0x1044fec pc=0x7ea9c
created by runtime.createfing in goroutine 1
	runtime/mfinal.go:163 +0x5c

goroutine 6 gp=0x10030e8 m=nil [chan receive]:
runtime.gopark(0x727a3c, 0x10302b4, 0xe, 0x7, 0x2)
	runtime/proc.go:435 +0x104 fp=0x1045f8c sp=0x1045f78 pc=0x789d8
runtime.chanrecv(0x1030280, 0x0, 0x1)
	runtime/chan.go:640 +0x4d8 fp=0x1045fc8 sp=0x1045f8c pc=0x7e38
runtime.chanrecv1(0x1030280, 0x0)
	runtime/chan.go:490 +0x20 fp=0x1045fdc sp=0x1045fc8 pc=0x7930
runtime.unique_runtime_registerUniqueMapCleanup.func1(...)
	runtime/mgc.go:1731
runtime.unique_runtime_registerUniqueMapCleanup.gowrap1()
	runtime/mgc.go:1734 +0x40 fp=0x1045fec sp=0x1045fdc pc=0x1e168
runtime.goexit({})
	runtime/asm_arm.s:884 +0x4 fp=0x1045fec sp=0x1045fec pc=0x7ea9c
created by unique.runtime_registerUniqueMapCleanup in goroutine 1
	runtime/mgc.go:1729 +0xa4

goroutine 501 gp=0x10038c8 m=nil [chan receive]:
runtime.gopark(0x727a3c, 0x1506674, 0xe, 0x7, 0x2)
	runtime/proc.go:435 +0x104 fp=0x16594dc sp=0x16594c8 pc=0x789d8
runtime.chanrecv(0x1506640, 0x1659548, 0x1)
	runtime/chan.go:640 +0x4d8 fp=0x1659518 sp=0x16594dc pc=0x7e38
runtime.chanrecv1(0x1506640, 0x1659548)
	runtime/chan.go:490 +0x20 fp=0x165952c sp=0x1659518 pc=0x7930
syscall.WaitProcess(0x6b3, 0x12de4e0)
	syscall/exec_plan9.go:593 +0x80 fp=0x165954c sp=0x165952c pc=0x95bc8
os.(*Process).wait(0x124eea0)
	os/exec_plan9.go:79 +0x8c fp=0x1659578 sp=0x165954c pc=0xfc508
os.(*Process).Wait(...)
	os/exec.go:358
os/exec.(*Cmd).Wait(0x11f89c8)
	os/exec/exec.go:922 +0x38 fp=0x16595cc sp=0x1659578 pc=0x13b298
os/exec.(*Cmd).Run(0x11f89c8)
	os/exec/exec.go:626 +0x44 fp=0x16595dc sp=0x16595cc pc=0x139fc4
cmd/go/internal/work.(*Shell).runOut(0x159a3d8, {0x1028558, 0x14}, {0x0, 0x0, 0x0}, {0x1488400, 0xf, 0x10})
	cmd/go/internal/work/shell.go:638 +0x690 fp=0x16596e0 sp=0x16595dc pc=0x5a4b60
cmd/go/internal/work.gcToolchain.gc({}, 0x13fa5f0, 0x1125388, {0x115f470, 0x24}, {0x108f000, 0x25e, 0x400}, {0x0, 0x0, ...}, ...)
	cmd/go/internal/work/gc.go:179 +0x1d00 fp=0x165983c sp=0x16596e0 pc=0x58fa88
cmd/go/internal/work.(*gcToolchain).gc(0xb0f308, 0x13fa5f0, 0x1125388, {0x115f470, 0x24}, {0x108f000, 0x25e, 0x400}, {0x0, 0x0, ...}, ...)
	<autogenerated>:1 +0xbc fp=0x16598a4 sp=0x165983c pc=0x5a7240
cmd/go/internal/work.(*Builder).build(0x13fa5f0, {0x7dc4e0, 0xb0f308}, 0x1125388)
	cmd/go/internal/work/exec.go:892 +0x2ee4 fp=0x1659e80 sp=0x16598a4 pc=0x575210
cmd/go/internal/work.(*buildActor).Act(0x140fd08, 0x13fa5f0, {0x7dc4e0, 0xb0f308}, 0x1125388)
	cmd/go/internal/work/action.go:461 +0x34 fp=0x1659e9c sp=0x1659e80 pc=0x5600f0
cmd/go/internal/work.(*Builder).Do.func3({0x7dc4e0, 0xb0f308}, 0x1125388)
	cmd/go/internal/work/exec.go:153 +0x758 fp=0x1659f84 sp=0x1659e9c pc=0x56fa6c
cmd/go/internal/work.(*Builder).Do.func4()
	cmd/go/internal/work/exec.go:222 +0xbc fp=0x1659fec sp=0x1659f84 pc=0x56f180
runtime.goexit({})
	runtime/asm_arm.s:884 +0x4 fp=0x1659fec sp=0x1659fec pc=0x7ea9c
created by cmd/go/internal/work.(*Builder).Do in goroutine 1
	cmd/go/internal/work/exec.go:208 +0x36c

goroutine 17 gp=0x1182488 m=nil [GC worker (idle)]:
runtime.gopark(0x727a64, 0x1198270, 0x1a, 0xa, 0x0)
	runtime/proc.go:435 +0x104 fp=0x1046f78 sp=0x1046f64 pc=0x789d8
runtime.gcBgMarkWorker(0x11a8540)
	runtime/mgc.go:1362 +0xf4 fp=0x1046fe4 sp=0x1046f78 pc=0x1cf28
runtime.gcBgMarkStartWorkers.gowrap1()
	runtime/mgc.go:1278 +0x28 fp=0x1046fec sp=0x1046fe4 pc=0x1ce08
runtime.goexit({})
	runtime/asm_arm.s:884 +0x4 fp=0x1046fec sp=0x1046fec pc=0x7ea9c
created by runtime.gcBgMarkStartWorkers in goroutine 9
	runtime/mgc.go:1278 +0x14c

goroutine 18 gp=0x11825a8 m=nil [GC worker (idle)]:
runtime.gopark(0x727a64, 0x1198288, 0x1a, 0xa, 0x0)
	runtime/proc.go:435 +0x104 fp=0x1516f78 sp=0x1516f64 pc=0x789d8
runtime.gcBgMarkWorker(0x11a8540)
	runtime/mgc.go:1362 +0xf4 fp=0x1516fe4 sp=0x1516f78 pc=0x1cf28
runtime.gcBgMarkStartWorkers.gowrap1()
	runtime/mgc.go:1278 +0x28 fp=0x1516fec sp=0x1516fe4 pc=0x1ce08
runtime.goexit({})
	runtime/asm_arm.s:884 +0x4 fp=0x1516fec sp=0x1516fec pc=0x7ea9c
created by runtime.gcBgMarkStartWorkers in goroutine 9
	runtime/mgc.go:1278 +0x14c

goroutine 20 gp=0x11827e8 m=nil [GC worker (idle)]:
runtime.gopark(0x727a64, 0x11982b8, 0x1a, 0xa, 0x0)
	runtime/proc.go:435 +0x104 fp=0x1518f78 sp=0x1518f64 pc=0x789d8
runtime.gcBgMarkWorker(0x11a8540)
	runtime/mgc.go:1362 +0xf4 fp=0x1518fe4 sp=0x1518f78 pc=0x1cf28
runtime.gcBgMarkStartWorkers.gowrap1()
	runtime/mgc.go:1278 +0x28 fp=0x1518fec sp=0x1518fe4 pc=0x1ce08
runtime.goexit({})
	runtime/asm_arm.s:884 +0x4 fp=0x1518fec sp=0x1518fec pc=0x7ea9c
created by runtime.gcBgMarkStartWorkers in goroutine 9
	runtime/mgc.go:1278 +0x14c

goroutine 503 gp=0x11839e8 m=nil [chan receive]:
runtime.gopark(0x727a3c, 0x1100a34, 0xe, 0x7, 0x2)
	runtime/proc.go:435 +0x104 fp=0x16554dc sp=0x16554c8 pc=0x789d8
runtime.chanrecv(0x1100a00, 0x1655548, 0x1)
	runtime/chan.go:640 +0x4d8 fp=0x1655518 sp=0x16554dc pc=0x7e38
runtime.chanrecv1(0x1100a00, 0x1655548)
	runtime/chan.go:490 +0x20 fp=0x165552c sp=0x1655518 pc=0x7930
syscall.WaitProcess(0x69c, 0x13e6120)
	syscall/exec_plan9.go:593 +0x80 fp=0x165554c sp=0x165552c pc=0x95bc8
os.(*Process).wait(0x11c6840)
	os/exec_plan9.go:79 +0x8c fp=0x1655578 sp=0x165554c pc=0xfc508
os.(*Process).Wait(...)
	os/exec.go:358
os/exec.(*Cmd).Wait(0x14f80d8)
	os/exec/exec.go:922 +0x38 fp=0x16555cc sp=0x1655578 pc=0x13b298
os/exec.(*Cmd).Run(0x14f80d8)
	os/exec/exec.go:626 +0x44 fp=0x16555dc sp=0x16555cc pc=0x139fc4
cmd/go/internal/work.(*Shell).runOut(0x12dc210, {0x1028558, 0x14}, {0x0, 0x0, 0x0}, {0x15085a8, 0x14, 0x23})
	cmd/go/internal/work/shell.go:638 +0x690 fp=0x16556e0 sp=0x16555dc pc=0x5a4b60
cmd/go/internal/work.gcToolchain.gc({}, 0x13fa5f0, 0x1125a48, {0x1318f00, 0x24}, {0x13de000, 0x640, 0x800}, {0x0, 0x0, ...}, ...)
	cmd/go/internal/work/gc.go:179 +0x1d00 fp=0x165583c sp=0x16556e0 pc=0x58fa88
cmd/go/internal/work.(*gcToolchain).gc(0xb0f308, 0x13fa5f0, 0x1125a48, {0x1318f00, 0x24}, {0x13de000, 0x640, 0x800}, {0x0, 0x0, ...}, ...)
	<autogenerated>:1 +0xbc fp=0x16558a4 sp=0x165583c pc=0x5a7240
cmd/go/internal/work.(*Builder).build(0x13fa5f0, {0x7dc4e0, 0xb0f308}, 0x1125a48)
	cmd/go/internal/work/exec.go:892 +0x2ee4 fp=0x1655e80 sp=0x16558a4 pc=0x575210
cmd/go/internal/work.(*buildActor).Act(0x140fd90, 0x13fa5f0, {0x7dc4e0, 0xb0f308}, 0x1125a48)
	cmd/go/internal/work/action.go:461 +0x34 fp=0x1655e9c sp=0x1655e80 pc=0x5600f0
cmd/go/internal/work.(*Builder).Do.func3({0x7dc4e0, 0xb0f308}, 0x1125a48)
	cmd/go/internal/work/exec.go:153 +0x758 fp=0x1655f84 sp=0x1655e9c pc=0x56fa6c
cmd/go/internal/work.(*Builder).Do.func4()
	cmd/go/internal/work/exec.go:222 +0xbc fp=0x1655fec sp=0x1655f84 pc=0x56f180
runtime.goexit({})
	runtime/asm_arm.s:884 +0x4 fp=0x1655fec sp=0x1655fec pc=0x7ea9c
created by cmd/go/internal/work.(*Builder).Do in goroutine 1
	cmd/go/internal/work/exec.go:208 +0x36c

goroutine 562 gp=0x1183b08 m=6 mp=0x104d908 [syscall, locked to thread]:
syscall.Syscall(0x2f, 0x16e3d40, 0x200, 0x0)
	syscall/asm_plan9_arm.s:16 +0x8 fp=0x16e3cf8 sp=0x16e3c64 pc=0x98c68
syscall.await({0x16e3d40, 0x200, 0x200})
	syscall/zsyscall_plan9_arm.go:45 +0x48 fp=0x16e3d24 sp=0x16e3cf8 pc=0x98174
syscall.Await(0x12e0860)
	syscall/syscall_plan9.go:274 +0x50 fp=0x16e3f84 sp=0x16e3d24 pc=0x9778c
syscall.startProcess.func1()
	syscall/exec_plan9.go:517 +0x210 fp=0x16e3fec sp=0x16e3f84 pc=0x9577c
runtime.goexit({})
	runtime/asm_arm.s:884 +0x4 fp=0x16e3fec sp=0x16e3fec pc=0x7ea9c
created by syscall.startProcess in goroutine 500
	syscall/exec_plan9.go:492 +0xbc

goroutine 502 gp=0x12b7688 m=nil [chan receive]:
runtime.gopark(0x727a3c, 0x12b5034, 0xe, 0x7, 0x2)
	runtime/proc.go:435 +0x104 fp=0x14554dc sp=0x14554c8 pc=0x789d8
runtime.chanrecv(0x12b5000, 0x1455548, 0x1)
	runtime/chan.go:640 +0x4d8 fp=0x1455518 sp=0x14554dc pc=0x7e38
runtime.chanrecv1(0x12b5000, 0x1455548)
	runtime/chan.go:490 +0x20 fp=0x145552c sp=0x1455518 pc=0x7930
syscall.WaitProcess(0x69d, 0x14122a0)
	syscall/exec_plan9.go:593 +0x80 fp=0x145554c sp=0x145552c pc=0x95bc8
os.(*Process).wait(0x1319950)
	os/exec_plan9.go:79 +0x8c fp=0x1455578 sp=0x145554c pc=0xfc508
os.(*Process).Wait(...)
	os/exec.go:358
os/exec.(*Cmd).Wait(0x11f84e8)
	os/exec/exec.go:922 +0x38 fp=0x14555cc sp=0x1455578 pc=0x13b298
os/exec.(*Cmd).Run(0x11f84e8)
	os/exec/exec.go:626 +0x44 fp=0x14555dc sp=0x14555cc pc=0x139fc4
cmd/go/internal/work.(*Shell).runOut(0x159a1c0, {0x1028558, 0x14}, {0x0, 0x0, 0x0}, {0x15bb8c8, 0x16, 0x23})
	cmd/go/internal/work/shell.go:638 +0x690 fp=0x14556e0 sp=0x14555dc pc=0x5a4b60
cmd/go/internal/work.gcToolchain.gc({}, 0x13fa5f0, 0x13a9b08, {0x13e2e40, 0x24}, {0x1478000, 0x9f5, 0x1000}, {0x0, 0x0, ...}, ...)
	cmd/go/internal/work/gc.go:179 +0x1d00 fp=0x145583c sp=0x14556e0 pc=0x58fa88
cmd/go/internal/work.(*gcToolchain).gc(0xb0f308, 0x13fa5f0, 0x13a9b08, {0x13e2e40, 0x24}, {0x1478000, 0x9f5, 0x1000}, {0x0, 0x0, ...}, ...)
	<autogenerated>:1 +0xbc fp=0x14558a4 sp=0x145583c pc=0x5a7240
cmd/go/internal/work.(*Builder).build(0x13fa5f0, {0x7dc4e0, 0xb0f308}, 0x13a9b08)
	cmd/go/internal/work/exec.go:892 +0x2ee4 fp=0x1455e80 sp=0x14558a4 pc=0x575210
cmd/go/internal/work.(*buildActor).Act(0x140fc10, 0x13fa5f0, {0x7dc4e0, 0xb0f308}, 0x13a9b08)
	cmd/go/internal/work/action.go:461 +0x34 fp=0x1455e9c sp=0x1455e80 pc=0x5600f0
cmd/go/internal/work.(*Builder).Do.func3({0x7dc4e0, 0xb0f308}, 0x13a9b08)
	cmd/go/internal/work/exec.go:153 +0x758 fp=0x1455f84 sp=0x1455e9c pc=0x56fa6c
cmd/go/internal/work.(*Builder).Do.func4()
	cmd/go/internal/work/exec.go:222 +0xbc fp=0x1455fec sp=0x1455f84 pc=0x56f180
runtime.goexit({})
	runtime/asm_arm.s:884 +0x4 fp=0x1455fec sp=0x1455fec pc=0x7ea9c
created by cmd/go/internal/work.(*Builder).Do in goroutine 1
	cmd/go/internal/work/exec.go:208 +0x36c

goroutine 500 gp=0x1291448 m=nil [chan receive]:
runtime.gopark(0x727a3c, 0x1101774, 0xe, 0x7, 0x2)
	runtime/proc.go:435 +0x104 fp=0x14574dc sp=0x14574c8 pc=0x789d8
runtime.chanrecv(0x1101740, 0x1457548, 0x1)
	runtime/chan.go:640 +0x4d8 fp=0x1457518 sp=0x14574dc pc=0x7e38
runtime.chanrecv1(0x1101740, 0x1457548)
	runtime/chan.go:490 +0x20 fp=0x145752c sp=0x1457518 pc=0x7930
syscall.WaitProcess(0x6b9, 0x15a01f8)
	syscall/exec_plan9.go:593 +0x80 fp=0x145754c sp=0x145752c pc=0x95bc8
os.(*Process).wait(0x13e3530)
	os/exec_plan9.go:79 +0x8c fp=0x1457578 sp=0x145754c pc=0xfc508
os.(*Process).Wait(...)
	os/exec.go:358
os/exec.(*Cmd).Wait(0x12baa98)
	os/exec/exec.go:922 +0x38 fp=0x14575cc sp=0x1457578 pc=0x13b298
os/exec.(*Cmd).Run(0x12baa98)
	os/exec/exec.go:626 +0x44 fp=0x14575dc sp=0x14575cc pc=0x139fc4
cmd/go/internal/work.(*Shell).runOut(0x159a8e0, {0x1028558, 0x14}, {0x0, 0x0, 0x0}, {0x1290b48, 0x14, 0x23})
	cmd/go/internal/work/shell.go:638 +0x690 fp=0x14576e0 sp=0x14575dc pc=0x5a4b60
cmd/go/internal/work.gcToolchain.gc({}, 0x13fa5f0, 0x1125c88, {0x13e2f30, 0x24}, {0x13df000, 0x46a, 0x800}, {0x0, 0x0, ...}, ...)
	cmd/go/internal/work/gc.go:179 +0x1d00 fp=0x145783c sp=0x14576e0 pc=0x58fa88
cmd/go/internal/work.(*gcToolchain).gc(0xb0f308, 0x13fa5f0, 0x1125c88, {0x13e2f30, 0x24}, {0x13df000, 0x46a, 0x800}, {0x0, 0x0, ...}, ...)
	<autogenerated>:1 +0xbc fp=0x14578a4 sp=0x145783c pc=0x5a7240
cmd/go/internal/work.(*Builder).build(0x13fa5f0, {0x7dc4e0, 0xb0f308}, 0x1125c88)
	cmd/go/internal/work/exec.go:892 +0x2ee4 fp=0x1457e80 sp=0x14578a4 pc=0x575210
cmd/go/internal/work.(*buildActor).Act(0x140fdb8, 0x13fa5f0, {0x7dc4e0, 0xb0f308}, 0x1125c88)
	cmd/go/internal/work/action.go:461 +0x34 fp=0x1457e9c sp=0x1457e80 pc=0x5600f0
cmd/go/internal/work.(*Builder).Do.func3({0x7dc4e0, 0xb0f308}, 0x1125c88)
	cmd/go/internal/work/exec.go:153 +0x758 fp=0x1457f84 sp=0x1457e9c pc=0x56fa6c
cmd/go/internal/work.(*Builder).Do.func4()
	cmd/go/internal/work/exec.go:222 +0xbc fp=0x1457fec sp=0x1457f84 pc=0x56f180
runtime.goexit({})
	runtime/asm_arm.s:884 +0x4 fp=0x1457fec sp=0x1457fec pc=0x7ea9c
created by cmd/go/internal/work.(*Builder).Do in goroutine 1
	cmd/go/internal/work/exec.go:208 +0x36c

goroutine 522 gp=0x1291d48 m=12 mp=0x122e008 [syscall]:
syscall.Syscall6(0x32, 0x4, 0x1232000, 0x200, 0xffffffff, 0xffffffff, 0x0)
	syscall/asm_plan9_arm.s:51 +0x8 fp=0x11bbdbc sp=0x11bbd28 pc=0x98ce4
syscall.Pread(0x4, {0x1232000, 0x200, 0x200}, 0xffffffffffffffff)
	syscall/zsyscall_plan9_arm.go:218 +0x60 fp=0x11bbdf4 sp=0x11bbdbc pc=0x98940
syscall.Read(...)
	syscall/syscall_plan9.go:170
os.(*File).read(0x13da1a8, {0x1232000, 0x200, 0x200})
	os/file_plan9.go:295 +0xe0 fp=0x11bbe2c sp=0x11bbdf4 pc=0xffee8
os.(*File).Read(0x13da1a8, {0x1232000, 0x200, 0x200})
	os/file.go:124 +0x74 fp=0x11bbe50 sp=0x11bbe2c pc=0xfcbe8
bytes.(*Buffer).ReadFrom(0x12de288, {0x7d9558, 0x145a030})
	bytes/buffer.go:211 +0xa4 fp=0x11bbe8c sp=0x11bbe50 pc=0x1344dc
io.copyBuffer({0x7d9658, 0x12de288}, {0x7d9558, 0x145a030}, {0x0, 0x0, 0x0})
	io/io.go:415 +0x178 fp=0x11bbed8 sp=0x11bbe8c pc=0xf023c
io.Copy(...)
	io/io.go:388
os.genericWriteTo(0x13da1a8, {0x7d9658, 0x12de288})
	os/file.go:275 +0x64 fp=0x11bbf0c sp=0x11bbed8 pc=0xfd504
os.(*File).WriteTo(0x13da1a8, {0x7d9658, 0x12de288})
	os/file.go:253 +0x74 fp=0x11bbf2c sp=0x11bbf0c pc=0xfd428
io.copyBuffer({0x7d9658, 0x12de288}, {0x7d9508, 0x13da1a8}, {0x0, 0x0, 0x0})
	io/io.go:411 +0x1bc fp=0x11bbf78 sp=0x11bbf2c pc=0xf0280
io.Copy(...)
	io/io.go:388
os/exec.(*Cmd).writerDescriptor.func1()
	os/exec/exec.go:596 +0x50 fp=0x11bbfb4 sp=0x11bbf78 pc=0x139f2c
os/exec.(*Cmd).Start.func2(0x15b2040)
	os/exec/exec.go:749 +0x30 fp=0x11bbfe4 sp=0x11bbfb4 pc=0x13aaec
os/exec.(*Cmd).Start.gowrap1()
	os/exec/exec.go:761 +0x30 fp=0x11bbfec sp=0x11bbfe4 pc=0x13aa90
runtime.goexit({})
	runtime/asm_arm.s:884 +0x4 fp=0x11bbfec sp=0x11bbfec pc=0x7ea9c
created by os/exec.(*Cmd).Start in goroutine 503
	os/exec/exec.go:748 +0x8f8

goroutine 563 gp=0x1150008 m=7 mp=0x1180508 [syscall]:
syscall.Syscall6(0x32, 0x6, 0x10c0e00, 0x200, 0xffffffff, 0xffffffff, 0x0)
	syscall/asm_plan9_arm.s:51 +0x8 fp=0x11badbc sp=0x11bad28 pc=0x98ce4
syscall.Pread(0x6, {0x10c0e00, 0x200, 0x200}, 0xffffffffffffffff)
	syscall/zsyscall_plan9_arm.go:218 +0x60 fp=0x11badf4 sp=0x11badbc pc=0x98940
syscall.Read(...)
	syscall/syscall_plan9.go:170
os.(*File).read(0x12dc7e8, {0x10c0e00, 0x200, 0x200})
	os/file_plan9.go:295 +0xe0 fp=0x11bae2c sp=0x11badf4 pc=0xffee8
os.(*File).Read(0x12dc7e8, {0x10c0e00, 0x200, 0x200})
	os/file.go:124 +0x74 fp=0x11bae50 sp=0x11bae2c pc=0xfcbe8
bytes.(*Buffer).ReadFrom(0x15a01e0, {0x7d9558, 0x12dc818})
	bytes/buffer.go:211 +0xa4 fp=0x11bae8c sp=0x11bae50 pc=0x1344dc
io.copyBuffer({0x7d9658, 0x15a01e0}, {0x7d9558, 0x12dc818}, {0x0, 0x0, 0x0})
	io/io.go:415 +0x178 fp=0x11baed8 sp=0x11bae8c pc=0xf023c
io.Copy(...)
	io/io.go:388
os.genericWriteTo(0x12dc7e8, {0x7d9658, 0x15a01e0})
	os/file.go:275 +0x64 fp=0x11baf0c sp=0x11baed8 pc=0xfd504
os.(*File).WriteTo(0x12dc7e8, {0x7d9658, 0x15a01e0})
	os/file.go:253 +0x74 fp=0x11baf2c sp=0x11baf0c pc=0xfd428
io.copyBuffer({0x7d9658, 0x15a01e0}, {0x7d9508, 0x12dc7e8}, {0x0, 0x0, 0x0})
	io/io.go:411 +0x1bc fp=0x11baf78 sp=0x11baf2c pc=0xf0280
io.Copy(...)
	io/io.go:388
os/exec.(*Cmd).writerDescriptor.func1()
	os/exec/exec.go:596 +0x50 fp=0x11bafb4 sp=0x11baf78 pc=0x139f2c
os/exec.(*Cmd).Start.func2(0x10163f0)
	os/exec/exec.go:749 +0x30 fp=0x11bafe4 sp=0x11bafb4 pc=0x13aaec
os/exec.(*Cmd).Start.gowrap1()
	os/exec/exec.go:761 +0x30 fp=0x11bafec sp=0x11bafe4 pc=0x13aa90
runtime.goexit({})
	runtime/asm_arm.s:884 +0x4 fp=0x11bafec sp=0x11bafec pc=0x7ea9c
created by os/exec.(*Cmd).Start in goroutine 500
	os/exec/exec.go:748 +0x8f8

goroutine 547 gp=0x12905a8 m=10 mp=0x1181408 [syscall]:
syscall.Syscall6(0x32, 0xa, 0x1296400, 0x200, 0xffffffff, 0xffffffff, 0x0)
	syscall/asm_plan9_arm.s:51 +0x8 fp=0x11bddbc sp=0x11bdd28 pc=0x98ce4
syscall.Pread(0xa, {0x1296400, 0x200, 0x200}, 0xffffffffffffffff)
	syscall/zsyscall_plan9_arm.go:218 +0x60 fp=0x11bddf4 sp=0x11bddbc pc=0x98940
syscall.Read(...)
	syscall/syscall_plan9.go:170
os.(*File).read(0x159a108, {0x1296400, 0x200, 0x200})
	os/file_plan9.go:295 +0xe0 fp=0x11bde2c sp=0x11bddf4 pc=0xffee8
os.(*File).Read(0x159a108, {0x1296400, 0x200, 0x200})
	os/file.go:124 +0x74 fp=0x11bde50 sp=0x11bde2c pc=0xfcbe8
bytes.(*Buffer).ReadFrom(0x1412258, {0x7d9558, 0x159a178})
	bytes/buffer.go:211 +0xa4 fp=0x11bde8c sp=0x11bde50 pc=0x1344dc
io.copyBuffer({0x7d9658, 0x1412258}, {0x7d9558, 0x159a178}, {0x0, 0x0, 0x0})
	io/io.go:415 +0x178 fp=0x11bded8 sp=0x11bde8c pc=0xf023c
io.Copy(...)
	io/io.go:388
os.genericWriteTo(0x159a108, {0x7d9658, 0x1412258})
	os/file.go:275 +0x64 fp=0x11bdf0c sp=0x11bded8 pc=0xfd504
os.(*File).WriteTo(0x159a108, {0x7d9658, 0x1412258})
	os/file.go:253 +0x74 fp=0x11bdf2c sp=0x11bdf0c pc=0xfd428
io.copyBuffer({0x7d9658, 0x1412258}, {0x7d9508, 0x159a108}, {0x0, 0x0, 0x0})
	io/io.go:411 +0x1bc fp=0x11bdf78 sp=0x11bdf2c pc=0xf0280
io.Copy(...)
	io/io.go:388
os/exec.(*Cmd).writerDescriptor.func1()
	os/exec/exec.go:596 +0x50 fp=0x11bdfb4 sp=0x11bdf78 pc=0x139f2c
os/exec.(*Cmd).Start.func2(0x1496080)
	os/exec/exec.go:749 +0x30 fp=0x11bdfe4 sp=0x11bdfb4 pc=0x13aaec
os/exec.(*Cmd).Start.gowrap1()
	os/exec/exec.go:761 +0x30 fp=0x11bdfec sp=0x11bdfe4 pc=0x13aa90
runtime.goexit({})
	runtime/asm_arm.s:884 +0x4 fp=0x11bdfec sp=0x11bdfec pc=0x7ea9c
created by os/exec.(*Cmd).Start in goroutine 502
	os/exec/exec.go:748 +0x8f8

goroutine 546 gp=0x12906c8 m=2 mp=0x104c508 [syscall, locked to thread]:
syscall.Syscall(0x2f, 0x156fd40, 0x200, 0x0)
	syscall/asm_plan9_arm.s:16 +0x8 fp=0x156fcf8 sp=0x156fc64 pc=0x98c68
syscall.await({0x156fd40, 0x200, 0x200})
	syscall/zsyscall_plan9_arm.go:45 +0x48 fp=0x156fd24 sp=0x156fcf8 pc=0x98174
syscall.Await(0x15d31c0)
	syscall/syscall_plan9.go:274 +0x50 fp=0x156ff84 sp=0x156fd24 pc=0x9778c
syscall.startProcess.func1()
	syscall/exec_plan9.go:517 +0x210 fp=0x156ffec sp=0x156ff84 pc=0x9577c
runtime.goexit({})
	runtime/asm_arm.s:884 +0x4 fp=0x156ffec sp=0x156ffec pc=0x7ea9c
created by syscall.startProcess in goroutine 502
	syscall/exec_plan9.go:492 +0xbc

goroutine 368 gp=0x1508b48 m=nil [runnable]:
syscall.Syscall(0x4, 0x5, 0x0, 0x0)
	syscall/asm_plan9_arm.s:16 +0x8 fp=0x1357f10 sp=0x1357e7c pc=0x98c68
syscall.Close(0x5)
	syscall/zsyscall_plan9_arm.go:246 +0x30 fp=0x1357f34 sp=0x1357f10 pc=0x98aa8
os.(*file).destroy(0x10d6840)
	os/file_plan9.go:181 +0x20 fp=0x1357f4c sp=0x1357f34 pc=0xff1a0
os.(*file).decref(0x10d6840)
	os/file_mutex_plan9.go:31 +0x38 fp=0x1357f5c sp=0x1357f4c pc=0xfe9e4
os.(*file).close(0x10d6840)
	os/file_plan9.go:169 +0xc4 fp=0x1357f78 sp=0x1357f5c pc=0xff10c
os.(*File).Close(...)
	os/file_plan9.go:158
os/exec.(*Cmd).writerDescriptor.func1()
	os/exec/exec.go:597 +0x7c fp=0x1357fb4 sp=0x1357f78 pc=0x139f58
os/exec.(*Cmd).Start.func2(0x14962f0)
	os/exec/exec.go:749 +0x30 fp=0x1357fe4 sp=0x1357fb4 pc=0x13aaec
os/exec.(*Cmd).Start.gowrap1()
	os/exec/exec.go:761 +0x30 fp=0x1357fec sp=0x1357fe4 pc=0x13aa90
runtime.goexit({})
	runtime/asm_arm.s:884 +0x4 fp=0x1357fec sp=0x1357fec pc=0x7ea9c
created by os/exec.(*Cmd).Start in goroutine 501
	os/exec/exec.go:748 +0x8f8

goroutine 366 gp=0x1508d88 m=4 mp=0x104d408 [syscall, locked to thread]:
syscall.Syscall(0x2f, 0x14dfd40, 0x200, 0x0)
	syscall/asm_plan9_arm.s:16 +0x8 fp=0x14dfcf8 sp=0x14dfc64 pc=0x98c68
syscall.await({0x14dfd40, 0x200, 0x200})
	syscall/zsyscall_plan9_arm.go:45 +0x48 fp=0x14dfd24 sp=0x14dfcf8 pc=0x98174
syscall.Await(0x12e06c0)
	syscall/syscall_plan9.go:274 +0x50 fp=0x14dff84 sp=0x14dfd24 pc=0x9778c
syscall.startProcess.func1()
	syscall/exec_plan9.go:517 +0x210 fp=0x14dffec sp=0x14dff84 pc=0x9577c
runtime.goexit({})
	runtime/asm_arm.s:884 +0x4 fp=0x14dffec sp=0x14dffec pc=0x7ea9c
created by syscall.startProcess in goroutine 503
	syscall/exec_plan9.go:492 +0xbc
go tool dist: Failed: exit status: 'go 1632: 2'