0x000000c000884fb0: 0x00000000020bd1b0 0x000000c000884fd0 0x000000c000884fc0: 0x0000000000a35c87 0x000000c000830280 0x000000c000884fd0: 0x0000000000000000 0x0000000000470f01 0x000000c000884fe0: 0x0000000001db1760 0x0000000000000002 0x000000c000884ff0: 0x00000000022ea5b0 0x0000000000000000 fatal error: unknown caller pc runtime stack: runtime.throw({0xc3f12b?, 0x422767?}) :1077 +0x5c fp=0xc0008f1a70 sp=0xc0008f1a40 pc=0x43b19c runtime.(*unwinder).next(0xc0008f1c98) :475 +0x249 fp=0xc0008f1ae8 sp=0xc0008f1a70 pc=0x461869 runtime.scanstack(0xc00011da00, 0x22?) :802 +0x272 fp=0xc0008f1e20 sp=0xc0008f1ae8 pc=0x4221d2 runtime.markroot.func1() :240 +0xb5 fp=0xc0008f1e70 sp=0xc0008f1e20 pc=0x421055 runtime.markroot(0xc000045740, 0x68, 0x1) :214 +0x1a8 fp=0xc0008f1f18 sp=0xc0008f1e70 pc=0x420ce8 runtime.gcDrain(0xc000045740, 0xb) :1069 +0x37d fp=0xc0008f1f78 sp=0xc0008f1f18 pc=0x422c3d runtime.gcBgMarkWorker.func2() :1383 +0x85 fp=0xc0008f1fc8 sp=0xc0008f1f78 pc=0x41f385 traceback: unexpected SPWRITE function runtime.systemstack runtime.systemstack() :509 +0x4a fp=0xc0008f1fd8 sp=0xc0008f1fc8 pc=0x46f10a goroutine 20 [GC worker (active)]: runtime.systemstack_switch() :474 +0x8 fp=0xc000050f50 sp=0xc000050f40 pc=0x46f0a8 runtime.gcBgMarkWorker() :1353 +0x1f2 fp=0xc000050fe0 sp=0xc000050f50 pc=0x41f032 runtime.goexit() :1650 +0x1 fp=0xc000050fe8 sp=0xc000050fe0 pc=0x470f01 created by runtime.gcBgMarkStartWorkers in goroutine 1 :1217 +0x1c goroutine 1 [sleep]: runtime.gopark(0x75aaa3d50?, 0x0?, 0x0?, 0x0?, 0x0?) :398 +0xce fp=0xc0016e5620 sp=0xc0016e5600 pc=0x43dfee time.Sleep(0x5f5e100) :195 +0x125 fp=0xc0016e5660 sp=0xc0016e5620 pc=0x46e045 main.(*FuzzerTool).exchangeDataCall(0xc000329ad0, {0xc001740000, 0x1, 0x1}, 0x3746e8) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:294 +0x2e5 fp=0xc0016e5780 sp=0xc0016e5660 pc=0xa3b2a5 main.(*FuzzerTool).exchangeDataWorker(0xc000329ad0) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:327 +0x76 fp=0xc0016e5ab0 sp=0xc0016e5780 pc=0xa3b3f6 main.main() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:214 +0x1338 fp=0xc0016e5f40 sp=0xc0016e5ab0 pc=0xa3a898 runtime.main() :267 +0x2bb fp=0xc0016e5fe0 sp=0xc0016e5f40 pc=0x43db7b runtime.goexit() :1650 +0x1 fp=0xc0016e5fe8 sp=0xc0016e5fe0 pc=0x470f01 goroutine 2 [force gc (idle)]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) :398 +0xce fp=0xc000054fa8 sp=0xc000054f88 pc=0x43dfee runtime.goparkunlock(...) :404 runtime.forcegchelper() :322 +0xb3 fp=0xc000054fe0 sp=0xc000054fa8 pc=0x43de53 runtime.goexit() :1650 +0x1 fp=0xc000054fe8 sp=0xc000054fe0 pc=0x470f01 created by runtime.init.6 in goroutine 1 :310 +0x1a goroutine 3 [GC sweep wait]: runtime.gopark(0x1?, 0x0?, 0x0?, 0x0?, 0x0?) :398 +0xce fp=0xc000055778 sp=0xc000055758 pc=0x43dfee runtime.goparkunlock(...) :404 runtime.bgsweep(0x0?) :321 +0xdf fp=0xc0000557c8 sp=0xc000055778 pc=0x4282bf runtime.gcenable.func1() :200 +0x25 fp=0xc0000557e0 sp=0xc0000557c8 pc=0x41d3a5 runtime.goexit() :1650 +0x1 fp=0xc0000557e8 sp=0xc0000557e0 pc=0x470f01 created by runtime.gcenable in goroutine 1 :200 +0x66 goroutine 4 [GC scavenge wait]: runtime.gopark(0xc000074000?, 0xe72e90?, 0x0?, 0x0?, 0x0?) :398 +0xce fp=0xc000055f70 sp=0xc000055f50 pc=0x43dfee runtime.goparkunlock(...) :404 runtime.(*scavengerState).park(0x2524160) :425 +0x49 fp=0xc000055fa0 sp=0xc000055f70 pc=0x425b49 runtime.bgscavenge(0x0?) :658 +0x59 fp=0xc000055fc8 sp=0xc000055fa0 pc=0x4260f9 runtime.gcenable.func2() :201 +0x25 fp=0xc000055fe0 sp=0xc000055fc8 pc=0x41d345 runtime.goexit() :1650 +0x1 fp=0xc000055fe8 sp=0xc000055fe0 pc=0x470f01 created by runtime.gcenable in goroutine 1 :201 +0xa5 goroutine 5 [finalizer wait]: runtime.gopark(0x0?, 0xdc7b60?, 0x40?, 0xc0?, 0x2000000020?) :398 +0xce fp=0xc000054628 sp=0xc000054608 pc=0x43dfee runtime.runfinq() :193 +0x107 fp=0xc0000547e0 sp=0xc000054628 pc=0x41c427 runtime.goexit() :1650 +0x1 fp=0xc0000547e8 sp=0xc0000547e0 pc=0x470f01 created by runtime.createfing in goroutine 1 :163 +0x3d goroutine 6 [select]: runtime.gopark(0xc000056788?, 0x3?, 0xe8?, 0x1c?, 0xc000056772?) :398 +0xce fp=0xc000056618 sp=0xc0000565f8 pc=0x43dfee runtime.selectgo(0xc000056788, 0xc00005676c, 0xc00035e480?, 0x0, 0x0?, 0x1) :327 +0x725 fp=0xc000056738 sp=0xc000056618 pc=0x44e465 go.opencensus.io/stats/view.(*worker).start(0xc00035e480) :292 +0x9f fp=0xc0000567c8 sp=0xc000056738 pc=0x9bcfbf go.opencensus.io/stats/view.init.0.func1() :34 +0x25 fp=0xc0000567e0 sp=0xc0000567c8 pc=0x9bc2e5 runtime.goexit() :1650 +0x1 fp=0xc0000567e8 sp=0xc0000567e0 pc=0x470f01 created by go.opencensus.io/stats/view.init.0 in goroutine 1 :34 +0x8d goroutine 18 [chan receive]: runtime.gopark(0xc0004deea0?, 0xc000122aa0?, 0xe8?, 0xa8?, 0xa24960?) :398 +0xce fp=0xc000056ef8 sp=0xc000056ed8 pc=0x43dfee runtime.chanrecv(0xc0004dee40, 0xc000056fb8, 0x1) :583 +0x3cd fp=0xc000056f70 sp=0xc000056ef8 pc=0x4099ad runtime.chanrecv2(0xc0001207c0?, 0x44509c?) :447 +0x12 fp=0xc000056f98 sp=0xc000056f70 pc=0x4095d2 github.com/google/syzkaller/pkg/stats.newSet.func1() :98 +0x66 fp=0xc000056fe0 sp=0xc000056f98 pc=0xa23666 runtime.goexit() :1650 +0x1 fp=0xc000056fe8 sp=0xc000056fe0 pc=0x470f01 created by github.com/google/syzkaller/pkg/stats.newSet in goroutine 1 :97 +0xe5 goroutine 19 [GC worker (idle)]: runtime.gopark(0x2568f20?, 0x3?, 0x18?, 0x8c?, 0x0?) :398 +0xce fp=0xc000050750 sp=0xc000050730 pc=0x43dfee runtime.gcBgMarkWorker() :1293 +0xe5 fp=0xc0000507e0 sp=0xc000050750 pc=0x41ef25 runtime.goexit() :1650 +0x1 fp=0xc0000507e8 sp=0xc0000507e0 pc=0x470f01 created by runtime.gcBgMarkStartWorkers in goroutine 1 :1217 +0x1c goroutine 21 [chan receive]: runtime.gopark(0xc0000576e0?, 0x749ba5?, 0x1?, 0xf3?, 0xc000057758?) :398 +0xce fp=0xc0000576c8 sp=0xc0000576a8 pc=0x43dfee runtime.chanrecv(0xc0004dede0, 0x0, 0x1) :583 +0x3cd fp=0xc000057740 sp=0xc0000576c8 pc=0x4099ad runtime.chanrecv1(0xc0004dede0?, 0xc0000577b0?) :442 +0x12 fp=0xc000057768 sp=0xc000057740 pc=0x4095b2 github.com/google/syzkaller/pkg/osutil.HandleInterrupts.func1() :77 +0x85 fp=0xc0000577e0 sp=0xc000057768 pc=0x74b145 runtime.goexit() :1650 +0x1 fp=0xc0000577e8 sp=0xc0000577e0 pc=0x470f01 created by github.com/google/syzkaller/pkg/osutil.HandleInterrupts in goroutine 1 :74 +0x4f goroutine 22 [chan receive]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) :398 +0xce fp=0xc000057ef0 sp=0xc000057ed0 pc=0x43dfee runtime.chanrecv(0xc00008a0c0, 0x0, 0x1) :583 +0x3cd fp=0xc000057f68 sp=0xc000057ef0 pc=0x4099ad runtime.chanrecv1(0x0?, 0x0?) :442 +0x12 fp=0xc000057f90 sp=0xc000057f68 pc=0x4095b2 main.main.func1() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:102 +0x19 fp=0xc000057fe0 sp=0xc000057f90 pc=0xa3a959 runtime.goexit() :1650 +0x1 fp=0xc000057fe8 sp=0xc000057fe0 pc=0x470f01 created by main.main in goroutine 1 /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:100 +0x419 goroutine 23 [IO wait]: runtime.gopark(0xc0008dcc10?, 0x4103c5?, 0x18?, 0xcc?, 0x4e229d?) :398 +0xce fp=0xc0008dcba8 sp=0xc0008dcb88 pc=0x43dfee runtime.netpollblock(0x7f87ab583530?, 0x407de6?, 0x0?) :564 +0xf7 fp=0xc0008dcbe0 sp=0xc0008dcba8 pc=0x436a57 internal/poll.runtime_pollWait(0x7f87ab544e80, 0x72) :343 +0x85 fp=0xc0008dcc00 sp=0xc0008dcbe0 pc=0x46b6c5 (0xc000880000?, 0xc0008dcce8?, 0x0) :84 +0x27 fp=0xc0008dcc28 sp=0xc0008dcc00 pc=0x4daf07 (...) :89 (0xc000880000) :611 +0x2ac fp=0xc0008dccd0 sp=0xc0008dcc28 pc=0x4e03ec net.(*netFD).accept(0xc000880000) :172 +0x29 fp=0xc0008dcd88 sp=0xc0008dccd0 pc=0x5bb149 net.(*TCPListener).accept(0xc0009b6000) :152 +0x1e fp=0xc0008dcdb0 sp=0xc0008dcd88 pc=0x5d287e net.(*TCPListener).Accept(0xc0009b6000) :315 +0x30 fp=0xc0008dcde0 sp=0xc0008dcdb0 pc=0x5d1a30 (0xec2550?) :1 +0x24 fp=0xc0008dcdf8 sp=0xc0008dcde0 pc=0x6f2e64 (0xc0004b60f0, {0xec1620, 0xc0009b6000}) :3056 +0x364 fp=0xc0008dcf28 sp=0xc0008dcdf8 pc=0x6d0b04 (0xc0004b60f0) :2985 +0x71 fp=0xc0008dcf58 sp=0xc0008dcf28 pc=0x6d0771 net/http.ListenAndServe(...) :3239 main.setupPprofHandler.func1() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:385 +0x9d fp=0xc0008dcfe0 sp=0xc0008dcf58 pc=0xa3c4bd runtime.goexit() :1650 +0x1 fp=0xc0008dcfe8 sp=0xc0008dcfe0 pc=0x470f01 created by main.setupPprofHandler in goroutine 1 /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:384 +0x37 goroutine 8 [select, locked to thread]: runtime.gopark(0xc0008887a8?, 0x2?, 0x89?, 0xe2?, 0xc0008887a4?) :398 +0xce fp=0xc000888638 sp=0xc000888618 pc=0x43dfee runtime.selectgo(0xc0008887a8, 0xc0008887a0, 0x0?, 0x0, 0x1?, 0x1) :327 +0x725 fp=0xc000888758 sp=0xc000888638 pc=0x44e465 runtime.ensureSigM.func1() :1014 +0x19f fp=0xc0008887e0 sp=0xc000888758 pc=0x467c3f runtime.goexit() :1650 +0x1 fp=0xc0008887e8 sp=0xc0008887e0 pc=0x470f01 created by runtime.ensureSigM in goroutine 21 :997 +0xc8 goroutine 9 [syscall]: runtime.notetsleepg(0x1db18e0?, 0x2?) :236 +0x29 fp=0xc000888fa0 sp=0xc000888f68 pc=0x40ee69 os/signal.signal_recv() :152 +0x29 fp=0xc000888fc0 sp=0xc000888fa0 pc=0x46d6c9 os/signal.loop() :23 +0x13 fp=0xc000888fe0 sp=0xc000888fc0 pc=0x749ed3 runtime.goexit() :1650 +0x1 fp=0xc000888fe8 sp=0xc000888fe0 pc=0x470f01 created by os/signal.Notify.func1.1 in goroutine 21 :151 +0x1f goroutine 10 [IO wait]: runtime.gopark(0xc000907980?, 0xb?, 0x0?, 0x0?, 0x3?) :398 +0xce fp=0xc000907958 sp=0xc000907938 pc=0x43dfee runtime.netpollblock(0x4c0578?, 0x407de6?, 0x0?) :564 +0xf7 fp=0xc000907990 sp=0xc000907958 pc=0x436a57 internal/poll.runtime_pollWait(0x7f87ab544d88, 0x72) :343 +0x85 fp=0xc0009079b0 sp=0xc000907990 pc=0x46b6c5 (0xc000693f00?, 0xc00060f000?, 0x0) :84 +0x27 fp=0xc0009079d8 sp=0xc0009079b0 pc=0x4daf07 (...) :89 (0xc000693f00, {0xc00060f000, 0x1000, 0x1000}) :164 +0x27a fp=0xc000907a70 sp=0xc0009079d8 pc=0x4dc1fa net.(*netFD).Read(0xc000693f00, {0xc00060f000?, 0x999925?, 0xaa70e0?}) :55 +0x25 fp=0xc000907ab8 sp=0xc000907a70 pc=0x5b9125 net.(*conn).Read(0xc00086c0c8, {0xc00060f000?, 0xc000907b58?, 0x4b6430?}) :179 +0x45 fp=0xc000907b00 sp=0xc000907ab8 pc=0x5ca045 net.(*TCPConn).Read(0x407728?, {0xc00060f000?, 0x407cad?, 0x4078dd?}) :1 +0x25 fp=0xc000907b30 sp=0xc000907b00 pc=0x5dafa5 bufio.(*Reader).fill(0xc0004df140) :113 +0x103 fp=0xc000907b68 sp=0xc000907b30 pc=0x658c63 bufio.(*Reader).ReadByte(0xc0004df140) :272 +0x27 fp=0xc000907b88 sp=0xc000907b68 pc=0x659387 compress/flate.(*decompressor).moreBits(0xc0002da000) :697 +0x27 fp=0xc000907bc0 sp=0xc000907b88 pc=0x671aa7 compress/flate.(*decompressor).nextBlock(0xc0002da000) :304 +0x28 fp=0xc000907bd8 sp=0xc000907bc0 pc=0x66ff48 compress/flate.(*decompressor).Read(0xc0002da000, {0xc00088f000, 0x1000, 0xc000622780?}) :348 +0x5b fp=0xc000907c08 sp=0xc000907bd8 pc=0x67017b github.com/google/syzkaller/pkg/rpctype.(*flateConn).Read(0xc000880080?, {0xc00088f000?, 0xc000907c30?, 0xc000907c88?}) :121 +0x22 fp=0xc000907c38 sp=0xc000907c08 pc=0xa38062 bufio.(*Reader).Read(0xc0004df1a0, {0xc0006060a4, 0x1, 0xc000907d68?}) :244 +0x197 fp=0xc000907c70 sp=0xc000907c38 pc=0x659197 ({0xeb9a60, 0xc0004df1a0}, {0xc0006060a4, 0x1, 0x9}, 0x1) :335 +0x90 fp=0xc000907cb8 sp=0xc000907c70 pc=0x4b6430 (...) :354 encoding/gob.decodeUintReader({0xeb9a60, 0xc0004df1a0}, {0xc0006060a4, 0x9, 0x9}) :116 +0x51 fp=0xc000907d10 sp=0xc000907cb8 pc=0x997dd1 encoding/gob.(*Decoder).recvMessage(0xc000880080) :82 +0x33 fp=0xc000907d48 sp=0xc000907d10 pc=0x9a13b3 encoding/gob.(*Decoder).decodeTypeSequence(0xc000880080, 0x0) :148 +0x47 fp=0xc000907d78 sp=0xc000907d48 pc=0x9a1727 encoding/gob.(*Decoder).DecodeValue(0xc000880080, {0xa8c900?, 0xc0004f8cc0?, 0x7f87ab576318?}) :227 +0x16e fp=0xc000907df8 sp=0xc000907d78 pc=0x9a1b6e encoding/gob.(*Decoder).Decode(0xc000880080, {0xa8c900?, 0xc0004f8cc0?}) :204 +0x125 fp=0xc000907e50 sp=0xc000907df8 pc=0x9a19a5 net/rpc.(*gobClientCodec).ReadResponseHeader(0xaef400?, 0x0?) :228 +0x25 fp=0xc000907e78 sp=0xc000907e50 pc=0x9b64e5 net/rpc.(*Client).input(0xc0004df260) :109 +0x9f fp=0xc000907fc8 sp=0xc000907e78 pc=0x9b573f net/rpc.NewClientWithCodec.func1() :206 +0x25 fp=0xc000907fe0 sp=0xc000907fc8 pc=0x9b63c5 runtime.goexit() :1650 +0x1 fp=0xc000907fe8 sp=0xc000907fe0 pc=0x470f01 created by net/rpc.NewClientWithCodec in goroutine 1 :206 +0xb6 goroutine 27 [IO wait]: runtime.gopark(0xc0009057f8?, 0xb?, 0x0?, 0x0?, 0x14?) :398 +0xce fp=0xc0009057b0 sp=0xc000905790 pc=0x43dfee runtime.netpollblock(0x4c0578?, 0x407de6?, 0x0?) :564 +0xf7 fp=0xc0009057e8 sp=0xc0009057b0 pc=0x436a57 internal/poll.runtime_pollWait(0x7f87ab544aa0, 0x72) :343 +0x85 fp=0xc000905808 sp=0xc0009057e8 pc=0x46b6c5 (0xc0004df440?, 0xc000134d10?, 0x1) :84 +0x27 fp=0xc000905830 sp=0xc000905808 pc=0x4daf07 (...) :89 (0xc0004df440, {0xc000134d10, 0xc, 0xc}) :164 +0x27a fp=0xc0009058c8 sp=0xc000905830 pc=0x4dc1fa (...) :29 (0xc00086c0e8, {0xc000134d10?, 0xc000905940?, 0x410745?}) :118 +0x52 fp=0xc000905908 sp=0xc0009058c8 pc=0x4e72f2 ({0xeb9820, 0xc00086c0e8}, {0xc000134d10, 0xc, 0xc}, 0xc) :335 +0x90 fp=0xc000905950 sp=0xc000905908 pc=0x4b6430 (...) :354 github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc000880280, 0xc000905d38?, {0x0, 0x0, 0x0}) :847 +0x568 fp=0xc000905b08 sp=0xc000905950 pc=0xa36d08 github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc000830000, 0xc628e3?, {0xc000fb5180, 0x510, 0x510}) :318 +0x168 fp=0xc000905ba8 sp=0xc000905b08 pc=0xa32e68 main.(*Proc).executeProgram(0xc000010660, {0xa9, {0xc000fb5180, 0x510, 0x510}, {0x15, 0x7e2, 0x0}, 0x1, 0x0, ...}) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:122 +0x156 fp=0xc000905d18 sp=0xc000905ba8 pc=0xa3d1b6 main.(*Proc).execute(0xc000010660?, {0xa9, {0xc000fb5180, 0x510, 0x510}, {0x15, 0x7e2, 0x0}, 0x1, 0x0, ...}) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:99 +0x98 fp=0xc000905db0 sp=0xc000905d18 pc=0xa3cf98 main.(*Proc).loop(0xc000010660) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:50 +0x258 fp=0xc000905fc8 sp=0xc000905db0 pc=0xa3c938 main.startProc.func1() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc000905fe0 sp=0xc000905fc8 pc=0xa3c6a5 runtime.goexit() :1650 +0x1 fp=0xc000905fe8 sp=0xc000905fe0 pc=0x470f01 created by main.startProc in goroutine 1 /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116 goroutine 14 [IO wait]: runtime.gopark(0xc000889630?, 0xb?, 0x0?, 0x0?, 0x18?) :398 +0xce fp=0xc000889600 sp=0xc0008895e0 pc=0x43dfee runtime.netpollblock(0x4c0578?, 0x407de6?, 0x0?) :564 +0xf7 fp=0xc000889638 sp=0xc000889600 pc=0x436a57 internal/poll.runtime_pollWait(0x7f87ab5446c0, 0x72) :343 +0x85 fp=0xc000889658 sp=0xc000889638 pc=0x46b6c5 (0xc000852000?, 0xc000944000?, 0x1) :84 +0x27 fp=0xc000889680 sp=0xc000889658 pc=0x4daf07 (...) :89 (0xc000852000, {0xc000944000, 0x10000, 0x10000}) :164 +0x27a fp=0xc000889718 sp=0xc000889680 pc=0x4dc1fa (...) :29 (0xc000058000, {0xc000944000?, 0xc000889790?, 0xc0004df5c0?}) :118 +0x52 fp=0xc000889758 sp=0xc000889718 pc=0x4e72f2 github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc000830280?) :687 +0x89 fp=0xc0008897c8 sp=0xc000889758 pc=0xa35e49 github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func7() :702 +0x27 fp=0xc0008897e0 sp=0xc0008897c8 pc=0xa35d87 runtime.goexit() :1650 +0x1 fp=0xc0008897e8 sp=0xc0008897e0 pc=0x470f01 created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 29 :681 +0xa05 goroutine 15 [syscall (scan)]: (0x1db1760?, 0x2?, 0x22ea498?, 0x0?, 0x1db1760?, 0x2?, 0x22ea4d0?) :91 +0x30 fp=0xc000884de0 sp=0xc000884d58 pc=0x4c2530 (0xc00003c5a0) :32 +0x76 fp=0xc000884eb8 sp=0xc000884de0 pc=0x4ed076 (0xc00003c5a0) :22 +0x25 fp=0xc000884f18 sp=0xc000884eb8 pc=0x4e6b65 (...) :134 os/exec.(*Cmd).Wait(0xc0002d0000) :890 +0x45 fp=0xc000884f80 sp=0xc000884f18 pc=0x745b45 github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0x20000) :710 +0x28 fp=0xc000884f86 sp=0xc000884f80 pc=0xa35ce8 runtime: g 15: unexpected return pc for github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3 called from 0xc0002d00000000 stack: frame={sp:0xc000884f80, fp:0xc000884f86} stack=[0xc000884800,0xc000885000) 0x000000c000884e80: 0x0000000000000000 0x0000000000000000 0x000000c000884e90: 0x0000000000000000 0x0000000000000000 0x000000c000884ea0: 0x000000c000884e18 0x000000c000884f08 0x000000c000884eb0: 0x00000000004e6b65 <+0x0000000000000025> 0x000000c00003c5a0 0x000000c000884ec0: 0x0000000001db1760 0x0000000000000002 0x000000c000884ed0: 0x0000000001fea3d0 0x0000000000000000 0x000000c000884ee0: 0x0000000001db1760 0x0000000000000002 0x000000c000884ef0: 0x00000000022ea540 0x0000000000000000 0x000000c000884f00: 0x0000000001db1760 0x000000c000884f70 0x000000c000884f10: 0x0000000000745b45 0x000000c00003c5a0 0x000000c000884f20: 0x0000000001db1760 0x0000000000000002 0x000000c000884f30: 0x00000000020bd0d0 0x0000000000000000 0x000000c000884f40: 0x0000000001db1760 0x0000000000000002 0x000000c000884f50: 0x00000000020bd108 0x0000000000000000 0x000000c000884f60: 0x0000000001db1760 0x0000000000000002 0x000000c000884f70: 0x000000c000884fb8 0x0000000000a35ce8 0x000000c000884f80: <0x000000c0002d0000 0x0000000000000002 0x000000c000884f90: 0x00000000020bd178 0x0000000000000000 0x000000c000884fa0: 0x000000c000058000 0x0000000000000002 0x000000c000884fb0: 0x00000000020bd1b0 0x000000c000884fd0 0x000000c000884fc0: 0x0000000000a35c87 0x000000c000830280 0x000000c000884fd0: 0x0000000000000000 0x0000000000470f01 0x000000c000884fe0: 0x0000000001db1760 0x0000000000000002 0x000000c000884ff0: 0x00000000022ea5b0 0x0000000000000000 created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 29 :709 +0xc0d goroutine 28 [IO wait]: runtime.gopark(0xc0009037f8?, 0xb?, 0x0?, 0x0?, 0x19?) :398 +0xce fp=0xc0009037b0 sp=0xc000903790 pc=0x43dfee runtime.netpollblock(0x4c0578?, 0x407de6?, 0x0?) :564 +0xf7 fp=0xc0009037e8 sp=0xc0009037b0 pc=0x436a57 internal/poll.runtime_pollWait(0x7f87ab5443d8, 0x72) :343 +0x85 fp=0xc000903808 sp=0xc0009037e8 pc=0x46b6c5 (0xc000852540?, 0xc000134ce4?, 0x1) :84 +0x27 fp=0xc000903830 sp=0xc000903808 pc=0x4daf07 (...) :89 (0xc000852540, {0xc000134ce4, 0xc, 0xc}) :164 +0x27a fp=0xc0009038c8 sp=0xc000903830 pc=0x4dc1fa (...) :29 (0xc0000584d0, {0xc000134ce4?, 0xc000903940?, 0x410745?}) :118 +0x52 fp=0xc000903908 sp=0xc0009038c8 pc=0x4e72f2 ({0xeb9820, 0xc0000584d0}, {0xc000134ce4, 0xc, 0xc}, 0xc) :335 +0x90 fp=0xc000903950 sp=0xc000903908 pc=0x4b6430 (...) :354 github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc000830300, 0xc000903d38?, {0x0, 0x0, 0x0}) :847 +0x568 fp=0xc000903b08 sp=0xc000903950 pc=0xa36d08 github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc000830080, 0xc628e3?, {0xc001666000, 0x1026, 0x1026}) :318 +0x168 fp=0xc000903ba8 sp=0xc000903b08 pc=0xa32e68 main.(*Proc).executeProgram(0xc000010678, {0xa8, {0xc001666000, 0x1026, 0x1026}, {0x15, 0x7e2, 0x0}, 0x1, 0x0, ...}) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:122 +0x156 fp=0xc000903d18 sp=0xc000903ba8 pc=0xa3d1b6 main.(*Proc).execute(0xc000010678?, {0xa8, {0xc001666000, 0x1026, 0x1026}, {0x15, 0x7e2, 0x0}, 0x1, 0x0, ...}) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:99 +0x98 fp=0xc000903db0 sp=0xc000903d18 pc=0xa3cf98 main.(*Proc).loop(0xc000010678) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:50 +0x258 fp=0xc000903fc8 sp=0xc000903db0 pc=0xa3c938 main.startProc.func1() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc000903fe0 sp=0xc000903fc8 pc=0xa3c6a5 runtime.goexit() :1650 +0x1 fp=0xc000903fe8 sp=0xc000903fe0 pc=0x470f01 created by main.startProc in goroutine 1 /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116 goroutine 29 [IO wait]: runtime.gopark(0xc0001a97f8?, 0xb?, 0x0?, 0x0?, 0x1c?) :398 +0xce fp=0xc0001a97b0 sp=0xc0001a9790 pc=0x43dfee runtime.netpollblock(0x4c0578?, 0x407de6?, 0x0?) :564 +0xf7 fp=0xc0001a97e8 sp=0xc0001a97b0 pc=0x436a57 internal/poll.runtime_pollWait(0x7f87ab5444d0, 0x72) :343 +0x85 fp=0xc0001a9808 sp=0xc0001a97e8 pc=0x46b6c5 (0xc0008520c0?, 0xc001738160?, 0x1) :84 +0x27 fp=0xc0001a9830 sp=0xc0001a9808 pc=0x4daf07 (...) :89 (0xc0008520c0, {0xc001738160, 0xc, 0xc}) :164 +0x27a fp=0xc0001a98c8 sp=0xc0001a9830 pc=0x4dc1fa (...) :29 (0xc0000583f8, {0xc001738160?, 0xc0001a9940?, 0x410745?}) :118 +0x52 fp=0xc0001a9908 sp=0xc0001a98c8 pc=0x4e72f2 ({0xeb9820, 0xc0000583f8}, {0xc001738160, 0xc, 0xc}, 0xc) :335 +0x90 fp=0xc0001a9950 sp=0xc0001a9908 pc=0x4b6430 (...) :354 github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc000830280, 0xc0001a9d38?, {0x0, 0x0, 0x0}) :847 +0x568 fp=0xc0001a9b08 sp=0xc0001a9950 pc=0xa36d08 github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc000830100, 0xc628e3?, {0xc0016b3800, 0x731, 0x731}) :318 +0x168 fp=0xc0001a9ba8 sp=0xc0001a9b08 pc=0xa32e68 main.(*Proc).executeProgram(0xc000010690, {0xba, {0xc0016b3800, 0x731, 0x731}, {0x15, 0x7e2, 0x0}, 0x1, 0x0, ...}) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:122 +0x156 fp=0xc0001a9d18 sp=0xc0001a9ba8 pc=0xa3d1b6 main.(*Proc).execute(0xc000010690?, {0xba, {0xc0016b3800, 0x731, 0x731}, {0x15, 0x7e2, 0x0}, 0x1, 0x0, ...}) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:99 +0x98 fp=0xc0001a9db0 sp=0xc0001a9d18 pc=0xa3cf98 main.(*Proc).loop(0xc000010690) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:50 +0x258 fp=0xc0001a9fc8 sp=0xc0001a9db0 pc=0xa3c938 main.startProc.func1() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc0001a9fe0 sp=0xc0001a9fc8 pc=0xa3c6a5 runtime.goexit() :1650 +0x1 fp=0xc0001a9fe8 sp=0xc0001a9fe0 pc=0x470f01 created by main.startProc in goroutine 1 /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116 goroutine 30 [IO wait]: runtime.gopark(0xc0009097f8?, 0xb?, 0x0?, 0x0?, 0x1a?) :398 +0xce fp=0xc0009097b0 sp=0xc000909790 pc=0x43dfee runtime.netpollblock(0x4c0578?, 0x407de6?, 0x0?) :564 +0xf7 fp=0xc0009097e8 sp=0xc0009097b0 pc=0x436a57 internal/poll.runtime_pollWait(0x7f87a4df9700, 0x72) :343 +0x85 fp=0xc000909808 sp=0xc0009097e8 pc=0x46b6c5 (0xc00161d080?, 0xc001738070?, 0x1) :84 +0x27 fp=0xc000909830 sp=0xc000909808 pc=0x4daf07 (...) :89 (0xc00161d080, {0xc001738070, 0xc, 0xc}) :164 +0x27a fp=0xc0009098c8 sp=0xc000909830 pc=0x4dc1fa (...) :29 (0xc000058aa0, {0xc001738070?, 0xc000909940?, 0x410745?}) :118 +0x52 fp=0xc000909908 sp=0xc0009098c8 pc=0x4e72f2 ({0xeb9820, 0xc000058aa0}, {0xc001738070, 0xc, 0xc}, 0xc) :335 +0x90 fp=0xc000909950 sp=0xc000909908 pc=0x4b6430 (...) :354 github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc000830500, 0xc000909d38?, {0x0, 0x0, 0x0}) :847 +0x568 fp=0xc000909b08 sp=0xc000909950 pc=0xa36d08 github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc000830180, 0xc628e3?, {0xc0016be000, 0xda8, 0xda8}) :318 +0x168 fp=0xc000909ba8 sp=0xc000909b08 pc=0xa32e68 main.(*Proc).executeProgram(0xc0000106a8, {0xb7, {0xc0016be000, 0xda8, 0xda8}, {0x15, 0x7e2, 0x0}, 0x1, 0x0, ...}) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:122 +0x156 fp=0xc000909d18 sp=0xc000909ba8 pc=0xa3d1b6 main.(*Proc).execute(0xc0000106a8?, {0xb7, {0xc0016be000, 0xda8, 0xda8}, {0x15, 0x7e2, 0x0}, 0x1, 0x0, ...}) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:99 +0x98 fp=0xc000909db0 sp=0xc000909d18 pc=0xa3cf98 main.(*Proc).loop(0xc0000106a8) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:50 +0x258 fp=0xc000909fc8 sp=0xc000909db0 pc=0xa3c938 main.startProc.func1() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc000909fe0 sp=0xc000909fc8 pc=0xa3c6a5 runtime.goexit() :1650 +0x1 fp=0xc000909fe8 sp=0xc000909fe0 pc=0x470f01 created by main.startProc in goroutine 1 /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116 goroutine 31 [IO wait]: runtime.gopark(0xc0001a57f8?, 0xb?, 0x0?, 0x0?, 0x25?) :398 +0xce fp=0xc0001a57b0 sp=0xc0001a5790 pc=0x43dfee runtime.netpollblock(0x4c0578?, 0x407de6?, 0x0?) :564 +0xf7 fp=0xc0001a57e8 sp=0xc0001a57b0 pc=0x436a57 internal/poll.runtime_pollWait(0x7f87a4df9510, 0x72) :343 +0x85 fp=0xc0001a5808 sp=0xc0001a57e8 pc=0x46b6c5 (0xc0004dfec0?, 0xc000135230?, 0x1) :84 +0x27 fp=0xc0001a5830 sp=0xc0001a5808 pc=0x4daf07 (...) :89 (0xc0004dfec0, {0xc000135230, 0xc, 0xc}) :164 +0x27a fp=0xc0001a58c8 sp=0xc0001a5830 pc=0x4dc1fa (...) :29 (0xc00086c158, {0xc000135230?, 0xc0001a5940?, 0x410745?}) :118 +0x52 fp=0xc0001a5908 sp=0xc0001a58c8 pc=0x4e72f2 ({0xeb9820, 0xc00086c158}, {0xc000135230, 0xc, 0xc}, 0xc) :335 +0x90 fp=0xc0001a5950 sp=0xc0001a5908 pc=0x4b6430 (...) :354 github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc000880380, 0xc0001a5d38?, {0x0, 0x0, 0x0}) :847 +0x568 fp=0xc0001a5b08 sp=0xc0001a5950 pc=0xa36d08 github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc000830200, 0xc628e3?, {0xc00163fc00, 0xab4, 0xab4}) :318 +0x168 fp=0xc0001a5ba8 sp=0xc0001a5b08 pc=0xa32e68 main.(*Proc).executeProgram(0xc0000106c0, {0xb2, {0xc00163fc00, 0xab4, 0xab4}, {0x17, 0x7e2, 0x0}, 0x0, 0x0, ...}) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:122 +0x156 fp=0xc0001a5d18 sp=0xc0001a5ba8 pc=0xa3d1b6 main.(*Proc).execute(0xc0000106c0?, {0xb2, {0xc00163fc00, 0xab4, 0xab4}, {0x17, 0x7e2, 0x0}, 0x0, 0x0, ...}) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:99 +0x98 fp=0xc0001a5db0 sp=0xc0001a5d18 pc=0xa3cf98 main.(*Proc).loop(0xc0000106c0) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:50 +0x258 fp=0xc0001a5fc8 sp=0xc0001a5db0 pc=0xa3c938 main.startProc.func1() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc0001a5fe0 sp=0xc0001a5fc8 pc=0xa3c6a5 runtime.goexit() :1650 +0x1 fp=0xc0001a5fe8 sp=0xc0001a5fe0 pc=0x470f01 created by main.startProc in goroutine 1 /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116 goroutine 32 [runnable]: runtime.gopark(0x759e9eb9d?, 0x0?, 0x0?, 0x0?, 0x0?) :398 +0xce fp=0xc0001a7b38 sp=0xc0001a7b18 pc=0x43dfee time.Sleep(0x5f5e100) :195 +0x125 fp=0xc0001a7b78 sp=0xc0001a7b38 pc=0x46e045 main.(*FuzzerTool).exchangeDataCall(0xc000329ad0, {0x0, 0x0, 0x0}, 0x2abb93) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:294 +0x2e5 fp=0xc0001a7c98 sp=0xc0001a7b78 pc=0xa3b2a5 main.(*FuzzerTool).exchangeDataWorker(0xc000329ad0) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:327 +0x76 fp=0xc0001a7fc8 sp=0xc0001a7c98 pc=0xa3b3f6 main.main.func2() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:213 +0x25 fp=0xc0001a7fe0 sp=0xc0001a7fc8 pc=0xa3a905 runtime.goexit() :1650 +0x1 fp=0xc0001a7fe8 sp=0xc0001a7fe0 pc=0x470f01 created by main.main in goroutine 1 /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:213 +0x132b goroutine 33 [IO wait]: runtime.gopark(0x0?, 0xb?, 0x0?, 0x0?, 0x12?) :398 +0xce fp=0xc000051600 sp=0xc0000515e0 pc=0x43dfee runtime.netpollblock(0x4c0578?, 0x407de6?, 0x0?) :564 +0xf7 fp=0xc000051638 sp=0xc000051600 pc=0x436a57 internal/poll.runtime_pollWait(0x7f87ab544b98, 0x72) :343 +0x85 fp=0xc000051658 sp=0xc000051638 pc=0x46b6c5 (0xc0004df380?, 0xc000b50000?, 0x1) :84 +0x27 fp=0xc000051680 sp=0xc000051658 pc=0x4daf07 (...) :89 (0xc0004df380, {0xc000b50000, 0x20000, 0x20000}) :164 +0x27a fp=0xc000051718 sp=0xc000051680 pc=0x4dc1fa (...) :29 (0xc00086c0d8, {0xc000b50000?, 0xc0004df620?, 0xc0004df5c0?}) :118 +0x52 fp=0xc000051758 sp=0xc000051718 pc=0x4e72f2 github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc000880280?) :687 +0x89 fp=0xc0000517c8 sp=0xc000051758 pc=0xa35e49 github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func7() :702 +0x27 fp=0xc0000517e0 sp=0xc0000517c8 pc=0xa35d87 runtime.goexit() :1650 +0x1 fp=0xc0000517e8 sp=0xc0000517e0 pc=0x470f01 created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 27 :681 +0xa05 goroutine 34 [syscall]: (0x1db18e0?, 0x0?, 0x21a16d0?, 0x1?, 0x1db18e0?, 0x0?, 0x21a1708?) :91 +0x30 fp=0xc00088a5e0 sp=0xc00088a558 pc=0x4c2530 (0xc00017f8f0) :32 +0x76 fp=0xc00088a6b8 sp=0xc00088a5e0 pc=0x4ed076 (0xc00017f8f0) :22 +0x25 fp=0xc00088a718 sp=0xc00088a6b8 pc=0x4e6b65 (...) :134 os/exec.(*Cmd).Wait(0xc00013c2c0) :890 +0x45 fp=0xc00088a780 sp=0xc00088a718 pc=0x745b45 github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0x0) :710 +0x28 fp=0xc00088a786 sp=0xc00088a780 pc=0xa35ce8 runtime: g 34: unexpected return pc for github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3 called from 0xc00013c2c00000 stack: frame={sp:0xc00088a780, fp:0xc00088a786} stack=[0xc00088a000,0xc00088a800) 0x000000c00088a680: 0x0000000000000000 0x0000000000000000 0x000000c00088a690: 0x0000000000000000 0x0000000000000001 0x000000c00088a6a0: 0x000000c00088a618 0x000000c00088a708 0x000000c00088a6b0: 0x00000000004e6b65 <+0x0000000000000025> 0x000000c00017f8f0 0x000000c00088a6c0: 0x0000000001db18e0 0x0000000000000000 0x000000c00088a6d0: 0x00000000015710c8 0x0000000000000001 0x000000c00088a6e0: 0x0000000001db18e0 0x0000000000000000 0x000000c00088a6f0: 0x000000000196edf0 0x0000000000000001 0x000000c00088a700: 0x0000000001db18e0 0x000000c00088a770 0x000000c00088a710: 0x0000000000745b45 0x000000c00017f8f0 0x000000c00088a720: 0x0000000001db18e0 0x0000000000000002 0x000000c00088a730: 0x00000000021a5328 0x0000000000000001 0x000000c00088a740: 0x0000000001db18e0 0x0000000000000000 0x000000c00088a750: 0x0000000001571108 0x0000000000000001 0x000000c00088a760: 0x0000000001db18e0 0x0000000000000000 0x000000c00088a770: 0x000000c00088a7b8 0x0000000000a35ce8 0x000000c00088a780: <0x000000c00013c2c0 0x0000000000000000 0x000000c00088a790: 0x0000000001f1e068 0x0000000000000001 0x000000c00088a7a0: 0x000000c00086c0d8 0x0000000000000000 0x000000c00088a7b0: 0x0000000001f1e0a0 0x000000c00088a7d0 0x000000c00088a7c0: 0x0000000000a35c87 0x000000c000880280 0x000000c00088a7d0: 0x0000000000000000 0x0000000000470f01 0x000000c00088a7e0: 0x0000000001db18e0 0x0000000000000002 0x000000c00088a7f0: 0x00000000021a5360 0x0000000000000001 created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 27 :709 +0xc0d goroutine 192 [select]: runtime.gopark(0xc00088afb0?, 0x2?, 0x0?, 0x32?, 0xc00088af8c?) :398 +0xce fp=0xc00088ae38 sp=0xc00088ae18 pc=0x43dfee runtime.selectgo(0xc00088afb0, 0xc00088af88, 0xc000606088?, 0x0, 0x4?, 0x1) :327 +0x725 fp=0xc00088af58 sp=0xc00088ae38 pc=0x44e465 github.com/google/syzkaller/pkg/ipc.(*command).exec.func1() :832 +0x77 fp=0xc00088afe0 sp=0xc00088af58 pc=0xa37417 runtime.goexit() :1650 +0x1 fp=0xc00088afe8 sp=0xc00088afe0 pc=0x470f01 created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 27 :830 +0x26b goroutine 49 [IO wait]: runtime.gopark(0x0?, 0xb?, 0x0?, 0x0?, 0x13?) :398 +0xce fp=0xc000051e00 sp=0xc000051de0 pc=0x43dfee runtime.netpollblock(0x4c0578?, 0x407de6?, 0x0?) :564 +0xf7 fp=0xc000051e38 sp=0xc000051e00 pc=0x436a57 internal/poll.runtime_pollWait(0x7f87ab5447b8, 0x72) :343 +0x85 fp=0xc000051e58 sp=0xc000051e38 pc=0x46b6c5 (0xc000852480?, 0xc000b70000?, 0x1) :84 +0x27 fp=0xc000051e80 sp=0xc000051e58 pc=0x4daf07 (...) :89 (0xc000852480, {0xc000b70000, 0x20000, 0x20000}) :164 +0x27a fp=0xc000051f18 sp=0xc000051e80 pc=0x4dc1fa (...) :29 (0xc0000584a0, {0xc000b70000?, 0x0?, 0x1?}) :118 +0x52 fp=0xc000051f58 sp=0xc000051f18 pc=0x4e72f2 github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc000830300?) :687 +0x89 fp=0xc000051fc8 sp=0xc000051f58 pc=0xa35e49 github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func7() :702 +0x27 fp=0xc000051fe0 sp=0xc000051fc8 pc=0xa35d87 runtime.goexit() :1650 +0x1 fp=0xc000051fe8 sp=0xc000051fe0 pc=0x470f01 created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 28 :681 +0xa05 goroutine 242 [select]: runtime.gopark(0xc00088b7b0?, 0x2?, 0xff?, 0x47?, 0xc00088b78c?) :398 +0xce fp=0xc00088b638 sp=0xc00088b618 pc=0x43dfee runtime.selectgo(0xc00088b7b0, 0xc00088b788, 0x0?, 0x0, 0x0?, 0x1) :327 +0x725 fp=0xc00088b758 sp=0xc00088b638 pc=0x44e465 github.com/google/syzkaller/pkg/ipc.(*command).exec.func1() :832 +0x77 fp=0xc00088b7e0 sp=0xc00088b758 pc=0xa37417 runtime.goexit() :1650 +0x1 fp=0xc00088b7e8 sp=0xc00088b7e0 pc=0x470f01 created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 29 :830 +0x26b goroutine 204 [IO wait]: runtime.gopark(0xb2e660?, 0xb?, 0x0?, 0x0?, 0x15?) :398 +0xce fp=0xc00088be00 sp=0xc00088bde0 pc=0x43dfee runtime.netpollblock(0x4c0578?, 0x407de6?, 0x0?) :564 +0xf7 fp=0xc00088be38 sp=0xc00088be00 pc=0x436a57 internal/poll.runtime_pollWait(0x7f87a4df9608, 0x72) :343 +0x85 fp=0xc00088be58 sp=0xc00088be38 pc=0x46b6c5 (0xc00161cfc0?, 0xc001700000?, 0x1) :84 +0x27 fp=0xc00088be80 sp=0xc00088be58 pc=0x4daf07 (...) :89 (0xc00161cfc0, {0xc001700000, 0x20000, 0x20000}) :164 +0x27a fp=0xc00088bf18 sp=0xc00088be80 pc=0x4dc1fa (...) :29 (0xc000058a80, {0xc001700000?, 0x4cdaaf?, 0xc00088bfb8?}) :118 +0x52 fp=0xc00088bf58 sp=0xc00088bf18 pc=0x4e72f2 github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc000830500?) :687 +0x89 fp=0xc00088bfc8 sp=0xc00088bf58 pc=0xa35e49 github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func7() :702 +0x27 fp=0xc00088bfe0 sp=0xc00088bfc8 pc=0xa35d87 runtime.goexit() :1650 +0x1 fp=0xc00088bfe8 sp=0xc00088bfe0 pc=0x470f01 created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 30 :681 +0xa05 goroutine 205 [syscall]: (0xc000053620?, 0x424fdc?, 0x2568f20?, 0xc000053628?, 0xc000053628?, 0x44dc10?, 0x43dfee?) :91 +0x30 fp=0xc0000535e0 sp=0xc000053558 pc=0x4c2530 (0xc00003db00) :32 +0x76 fp=0xc0000536b8 sp=0xc0000535e0 pc=0x4ed076 (0xc00003db00) :22 +0x25 fp=0xc000053718 sp=0xc0000536b8 pc=0x4e6b65 (...) :134 os/exec.(*Cmd).Wait(0xc001652000) :890 +0x45 fp=0xc000053780 sp=0xc000053718 pc=0x745b45 github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0x1000100000000) :710 +0x28 fp=0xc000053786 sp=0xc000053780 pc=0xa35ce8 runtime: g 205: unexpected return pc for github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3 called from 0xc0016520000000 stack: frame={sp:0xc000053780, fp:0xc000053786} stack=[0xc000053000,0xc000053800) 0x000000c000053680: 0x0000000000000000 0x0000000000000000 0x000000c000053690: 0x0000000000000000 0x000000c0002b5a00 0x000000c0000536a0: 0x000000c000053618 0x000000c000053708 0x000000c0000536b0: 0x00000000004e6b65 <+0x0000000000000025> 0x000000c00003db00 0x000000c0000536c0: 0x000000c000853080 0x0000000ce28f3902 0x000000c0000536d0: 0x000000c000852ac0 0x0000000000000003 0x000000c0000536e0: 0x000000c0000d2000 0x0000000000000000 0x000000c0000536f0: 0x000000c001632480 0x000000c001632538 0x000000c000053700: 0x000000c00161cba0 0x000000c000053770 0x000000c000053710: 0x0000000000745b45 0x000000c00003db00 0x000000c000053720: 0x0000000000408897 0x000000c0016324e0 0x000000c000053730: 0x0000000000eb6c58 0x000000000046e001 0x000000c000053740: 0x000000c00160b3b8 0x000000c0000537d0 0x000000c000053750: 0x0000000000a37445 0x000000c0000537b0 0x000000c000053760: 0x000000c000053788 0x000000c000606108 0x000000c000053770: 0x000000c0000537b8 0x0000000000a35ce8 0x000000c000053780: <0x000000c001652000 0x0000000100010000 0x000000c000053790: 0x000000c00160b3b0 0x000000c0000537d0 0x000000c0000537a0: 0x000000c000058a80 0x000000c000880300 0x000000c0000537b0: 0x000000c001632480 0x000000c0000537d0 0x000000c0000537c0: 0x0000000000a35c87 0x000000c000830500 0x000000c0000537d0: 0x0000000000000000 0x0000000000470f01 0x000000c0000537e0: 0x0000000000000000 0x0000000000000000 0x000000c0000537f0: 0x0000000000000000 0x0000000000000000 created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 30 :709 +0xc0d goroutine 39 [IO wait]: runtime.gopark(0x0?, 0xb?, 0x0?, 0x0?, 0x21?) :398 +0xce fp=0xc000052e00 sp=0xc000052de0 pc=0x43dfee runtime.netpollblock(0x4c0578?, 0x407de6?, 0x0?) :564 +0xf7 fp=0xc000052e38 sp=0xc000052e00 pc=0x436a57 internal/poll.runtime_pollWait(0x7f87a4df97f8, 0x72) :343 +0x85 fp=0xc000052e58 sp=0xc000052e38 pc=0x46b6c5 (0xc0004dfe00?, 0xc000b90000?, 0x1) :84 +0x27 fp=0xc000052e80 sp=0xc000052e58 pc=0x4daf07 (...) :89 (0xc0004dfe00, {0xc000b90000, 0x20000, 0x20000}) :164 +0x27a fp=0xc000052f18 sp=0xc000052e80 pc=0x4dc1fa (...) :29 (0xc00086c148, {0xc000b90000?, 0x0?, 0x0?}) :118 +0x52 fp=0xc000052f58 sp=0xc000052f18 pc=0x4e72f2 github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc000880380?) :687 +0x89 fp=0xc000052fc8 sp=0xc000052f58 pc=0xa35e49 github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func7() :702 +0x27 fp=0xc000052fe0 sp=0xc000052fc8 pc=0xa35d87 runtime.goexit() :1650 +0x1 fp=0xc000052fe8 sp=0xc000052fe0 pc=0x470f01 created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 31 :681 +0xa05 goroutine 50 [syscall]: (0x1db1760?, 0x2?, 0x1ec2bd0?, 0x0?, 0x1db1760?, 0x2?, 0x1ec2c08?) :91 +0x30 fp=0xc000885de0 sp=0xc000885d58 pc=0x4c2530 (0xc00003c810) :32 +0x76 fp=0xc000885eb8 sp=0xc000885de0 pc=0x4ed076 (0xc00003c810) :22 +0x25 fp=0xc000885f18 sp=0xc000885eb8 pc=0x4e6b65 (...) :134 os/exec.(*Cmd).Wait(0xc0002d1600) :890 +0x45 fp=0xc000885f80 sp=0xc000885f18 pc=0x745b45 github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0x20000) :710 +0x28 fp=0xc000885f86 sp=0xc000885f80 pc=0xa35ce8 runtime: g 50: unexpected return pc for github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3 called from 0xc0002d16000000 stack: frame={sp:0xc000885f80, fp:0xc000885f86} stack=[0xc000885800,0xc000886000) 0x000000c000885e80: 0x0000000000000000 0x0000000000000000 0x000000c000885e90: 0x0000000000000000 0x0000000000000000 0x000000c000885ea0: 0x000000c000885e18 0x000000c000885f08 0x000000c000885eb0: 0x00000000004e6b65 <+0x0000000000000025> 0x000000c00003c810 0x000000c000885ec0: 0x0000000001db1760 0x0000000000000002 0x000000c000885ed0: 0x00000000022c6b88 0x0000000000000000 0x000000c000885ee0: 0x0000000001db1760 0x0000000000000002 0x000000c000885ef0: 0x00000000022c6bc0 0x0000000000000000 0x000000c000885f00: 0x0000000001db1760 0x000000c000885f70 0x000000c000885f10: 0x0000000000745b45 0x000000c00003c810 0x000000c000885f20: 0x0000000001db1760 0x0000000000000002 0x000000c000885f30: 0x00000000022c6c30 0x0000000000000000 0x000000c000885f40: 0x0000000001db1760 0x0000000000000002 0x000000c000885f50: 0x00000000022c6c68 0x0000000000000000 0x000000c000885f60: 0x0000000001db1760 0x0000000000000002 0x000000c000885f70: 0x000000c000885fb8 0x0000000000a35ce8 0x000000c000885f80: <0x000000c0002d1600 0x0000000000000002 0x000000c000885f90: 0x00000000022c6cd8 0x0000000000000000 0x000000c000885fa0: 0x000000c0000584a0 0x0000000000000002 0x000000c000885fb0: 0x00000000022c6d10 0x000000c000885fd0 0x000000c000885fc0: 0x0000000000a35c87 0x000000c000830300 0x000000c000885fd0: 0x0000000000000000 0x0000000000470f01 0x000000c000885fe0: 0x0000000001db1760 0x0000000000000002 0x000000c000885ff0: 0x00000000022c6d80 0x0000000000000000 created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 28 :709 +0xc0d goroutine 40 [syscall]: (0x0?, 0x0?, 0x0?, 0x0?, 0x0?, 0xc000010690?, 0x17cd528358a46e2e?) :91 +0x30 fp=0xc0000525e0 sp=0xc000052558 pc=0x4c2530 (0xc00017fbc0) :32 +0x76 fp=0xc0000526b8 sp=0xc0000525e0 pc=0x4ed076 (0xc00017fbc0) :22 +0x25 fp=0xc000052718 sp=0xc0000526b8 pc=0x4e6b65 (...) :134 os/exec.(*Cmd).Wait(0xc00013c840) :890 +0x45 fp=0xc000052780 sp=0xc000052718 pc=0x745b45 github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0x0) :710 +0x28 fp=0xc000052786 sp=0xc000052780 pc=0xa35ce8 runtime: g 40: unexpected return pc for github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3 called from 0xc00013c8400000 stack: frame={sp:0xc000052780, fp:0xc000052786} stack=[0xc000052000,0xc000052800) 0x000000c000052680: 0x0000000000000000 0x0000000000000000 0x000000c000052690: 0x0000000000000000 0x0000000000ebf068 0x000000c0000526a0: 0x000000c000052618 0x000000c000052708 0x000000c0000526b0: 0x00000000004e6b65 <+0x0000000000000025> 0x000000c00017fbc0 0x000000c0000526c0: 0x0000000000000000 0x0000000000000000 0x000000c0000526d0: 0x0000000000000000 0x0000000000000000 0x000000c0000526e0: 0x0000000000000000 0x0000000000000000 0x000000c0000526f0: 0x0000000000000000 0x0000000000000000 0x000000c000052700: 0x0000000000000000 0x000000c000052770 0x000000c000052710: 0x0000000000745b45 0x000000c00017fbc0 0x000000c000052720: 0x0000000000000000 0x0000000000000000 0x000000c000052730: 0x0000000000000000 0x0000000000000000 0x000000c000052740: 0x0000000000000000 0x0000000000000000 0x000000c000052750: 0x0000000000000000 0x0000000000000000 0x000000c000052760: 0x0000000000000000 0x0000000000000000 0x000000c000052770: 0x000000c0000527b8 0x0000000000a35ce8 0x000000c000052780: <0x000000c00013c840 0x0000000000000000 0x000000c000052790: 0x0000000000000000 0x0000000000000000 0x000000c0000527a0: 0x000000c00086c148 0x0000000000000000 0x000000c0000527b0: 0x0000000000000000 0x000000c0000527d0 0x000000c0000527c0: 0x0000000000a35c87 0x000000c000880380 0x000000c0000527d0: 0x0000000000000000 0x0000000000470f01 0x000000c0000527e0: 0x0000000000000000 0x0000000000000000 0x000000c0000527f0: 0x0000000000000000 0x0000000000000000 created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 31 :709 +0xc0d goroutine 223 [select]: runtime.gopark(0xc000c18fb0?, 0x2?, 0x20?, 0xea?, 0xc000c18f8c?) :398 +0xce fp=0xc000c18e38 sp=0xc000c18e18 pc=0x43dfee runtime.selectgo(0xc000c18fb0, 0xc000c18f88, 0xc0004bafb8?, 0x0, 0x4?, 0x1) :327 +0x725 fp=0xc000c18f58 sp=0xc000c18e38 pc=0x44e465 github.com/google/syzkaller/pkg/ipc.(*command).exec.func1() :832 +0x77 fp=0xc000c18fe0 sp=0xc000c18f58 pc=0xa37417 runtime.goexit() :1650 +0x1 fp=0xc000c18fe8 sp=0xc000c18fe0 pc=0x470f01 created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 30 :830 +0x26b goroutine 230 [select]: runtime.gopark(0xc000c197b0?, 0x2?, 0x0?, 0x3b?, 0xc000c1978c?) :398 +0xce fp=0xc000c19638 sp=0xc000c19618 pc=0x43dfee runtime.selectgo(0xc000c197b0, 0xc000c19788, 0x0?, 0x0, 0x0?, 0x1) :327 +0x725 fp=0xc000c19758 sp=0xc000c19638 pc=0x44e465 github.com/google/syzkaller/pkg/ipc.(*command).exec.func1() :832 +0x77 fp=0xc000c197e0 sp=0xc000c19758 pc=0xa37417 runtime.goexit() :1650 +0x1 fp=0xc000c197e8 sp=0xc000c197e0 pc=0x470f01 created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 31 :830 +0x26b goroutine 191 [select]: runtime.gopark(0xc000c19fb0?, 0x2?, 0xe0?, 0x30?, 0xc000c19f8c?) :398 +0xce fp=0xc000c19e38 sp=0xc000c19e18 pc=0x43dfee runtime.selectgo(0xc000c19fb0, 0xc000c19f88, 0x0?, 0x0, 0x0?, 0x1) :327 +0x725 fp=0xc000c19f58 sp=0xc000c19e38 pc=0x44e465 github.com/google/syzkaller/pkg/ipc.(*command).exec.func1() :832 +0x77 fp=0xc000c19fe0 sp=0xc000c19f58 pc=0xa37417 runtime.goexit() :1650 +0x1 fp=0xc000c19fe8 sp=0xc000c19fe0 pc=0x470f01 created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 28 :830 +0x26b