fatal error: fault [signal SIGSEGV: segmentation violation code=0x1 addr=0x7f7faf6ee000 pc=0x46f60b] goroutine 27 [running]: runtime.throw({0xb8bc55?, 0xc0000a0858?}) /usr/local/go/src/runtime/panic.go:1077 +0x5c fp=0xc0005caa40 sp=0xc0005caa10 pc=0x4398dc runtime.sigpanic() /usr/local/go/src/runtime/signal_unix.go:875 +0x285 fp=0xc0005caaa0 sp=0xc0005caa40 pc=0x450645 runtime.memmove() /usr/local/go/src/runtime/memmove_amd64.s:194 +0x16b fp=0xc0005caaa8 sp=0xc0005caaa0 pc=0x46f60b github.com/google/syzkaller/prog.(*execContext).writeArg(0xc0005cb980, {0xcaa9c8?, 0xc001896a80?}) /syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:300 +0x9a7 fp=0xc0005caba8 sp=0xc0005caaa8 pc=0x73e447 github.com/google/syzkaller/prog.(*execContext).serializeCall.(*execContext).writeCopyin.func1({0xcaa9c8, 0xc001896a80}, 0xc0018a8b00) /syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:172 +0x1a8 fp=0xc0005cabf8 sp=0xc0005caba8 pc=0x73caa8 github.com/google/syzkaller/prog.foreachArgImpl({0xcaa9c8?, 0xc001896a80?}, 0xc0018a8b00, 0xc0005cb900) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:134 +0x128 fp=0xc0005cad80 sp=0xc0005cabf8 pc=0x72af08 github.com/google/syzkaller/prog.foreachArgImpl({0xcaaa08?, 0xc0018a6420?}, 0xc0018a8b00, 0xc0005cb900) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ae fp=0xc0005caf08 sp=0xc0005cad80 pc=0x72b18e github.com/google/syzkaller/prog.foreachArgImpl({0xcaa988?, 0xc0018a6440?}, 0xc0018a8b00, 0xc0005cb900) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:173 +0x2f3 fp=0xc0005cb090 sp=0xc0005caf08 pc=0x72b0d3 github.com/google/syzkaller/prog.foreachArgImpl({0xcaa948?, 0xc001896ab0?}, 0xc0018a8b00, 0xc0005cb900) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:170 +0x2cb fp=0xc0005cb218 sp=0xc0005cb090 pc=0x72b0ab github.com/google/syzkaller/prog.foreachArgImpl({0xcaaa08?, 0xc0018a6460?}, 0xc0018a8b00, 0xc0005cb900) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ae fp=0xc0005cb3a0 sp=0xc0005cb218 pc=0x72b18e github.com/google/syzkaller/prog.foreachArgImpl({0xcaaa08?, 0xc0018a6520?}, 0xc0018a8b00, 0xc0005cb900) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ae fp=0xc0005cb528 sp=0xc0005cb3a0 pc=0x72b18e github.com/google/syzkaller/prog.foreachArgImpl({0xcaaa08?, 0xc0018a6540?}, 0xc0018a8b00, 0xc0005cb900) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ae fp=0xc0005cb6b0 sp=0xc0005cb528 pc=0x72b18e github.com/google/syzkaller/prog.foreachArgImpl({0xcaa948?, 0xc001896b70?}, 0xc0018a8b00, 0xc0005cb900) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:170 +0x2cb fp=0xc0005cb838 sp=0xc0005cb6b0 pc=0x72b0ab github.com/google/syzkaller/prog.ForeachArg(0xc0016e59a0, 0xcaa948?) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:127 +0xde fp=0xc0005cb890 sp=0xc0005cb838 pc=0x72ad7e github.com/google/syzkaller/prog.(*execContext).writeCopyin(...) /syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:153 github.com/google/syzkaller/prog.(*execContext).serializeCall(0xc0005cb980, 0xc0016e59a0) /syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:88 +0x54 fp=0xc0005cb920 sp=0xc0005cb890 pc=0x73c394 github.com/google/syzkaller/prog.(*Prog).SerializeForExec(0xc0016ff840, {0x7f7faf6ea000, 0x400000, 0x400000}) /syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:76 +0x159 fp=0xc0005cbb28 sp=0xc0005cb920 pc=0x73c219 github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc00117ba70, 0x1?, 0xc0016ff840) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:257 +0x4b fp=0xc0005cbc00 sp=0xc0005cbb28 pc=0x99320b main.(*Proc).executeRaw(0xc0015987c0, 0x489c18?, 0xc001895440?, 0x1) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x157 fp=0xc0005cbd10 sp=0xc0005cbc00 pc=0xa01f97 main.(*Proc).execute(0xc0015987c0, 0xb?, 0xc?, 0xc0005cbf38?, 0x1?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x3d fp=0xc0005cbe50 sp=0xc0005cbd10 pc=0xa0179d main.(*Proc).executeAndCollide(0xc0015987c0, 0xb98755?, 0xc00144bce0?, 0xc0005cbf38?, 0xc0013aa000?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:284 +0x1d fp=0xc0005cbe98 sp=0xc0005cbe50 pc=0xa01c7d main.(*Proc).loop(0xc0015987c0) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:97 +0x3c8 fp=0xc0005cbfc8 sp=0xc0005cbe98 pc=0x9ffd08 main.main.func3() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x25 fp=0xc0005cbfe0 sp=0xc0005cbfc8 pc=0x9fbbe5 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0005cbfe8 sp=0xc0005cbfe0 pc=0x46e6a1 created by main.main in goroutine 1 /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x15c5 goroutine 1 [select]: runtime.gopark(0xc00164d9c0?, 0x2?, 0xa0?, 0xf2?, 0xc00164d97c?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00164d7d0 sp=0xc00164d7b0 pc=0x43c72e runtime.selectgo(0xc00164d9c0, 0xc00164d978, 0x128f0c0?, 0x0, 0xc001599000?, 0x1) /usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc00164d8f0 sp=0xc00164d7d0 pc=0x44cb85 main.(*Fuzzer).pollLoop(0xc0003ea780) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:408 +0xf6 fp=0xc00164d9f0 sp=0xc00164d8f0 pc=0x9fc4b6 main.main() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:336 +0x1745 fp=0xc00164df40 sp=0xc00164d9f0 pc=0x9fbb65 runtime.main() /usr/local/go/src/runtime/proc.go:267 +0x2bb fp=0xc00164dfe0 sp=0xc00164df40 pc=0x43c2bb runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00164dfe8 sp=0xc00164dfe0 pc=0x46e6a1 goroutine 2 [force gc (idle), 1 minutes]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000056fa8 sp=0xc000056f88 pc=0x43c72e runtime.goparkunlock(...) /usr/local/go/src/runtime/proc.go:404 runtime.forcegchelper() /usr/local/go/src/runtime/proc.go:322 +0xb3 fp=0xc000056fe0 sp=0xc000056fa8 pc=0x43c593 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000056fe8 sp=0xc000056fe0 pc=0x46e6a1 created by runtime.init.6 in goroutine 1 /usr/local/go/src/runtime/proc.go:310 +0x1a goroutine 3 [GC sweep wait]: runtime.gopark(0x128e801?, 0x0?, 0x0?, 0x0?, 0x0?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000057778 sp=0xc000057758 pc=0x43c72e runtime.goparkunlock(...) /usr/local/go/src/runtime/proc.go:404 runtime.bgsweep(0x0?) /usr/local/go/src/runtime/mgcsweep.go:321 +0xdf fp=0xc0000577c8 sp=0xc000057778 pc=0x4277ff runtime.gcenable.func1() /usr/local/go/src/runtime/mgc.go:200 +0x25 fp=0xc0000577e0 sp=0xc0000577c8 pc=0x41c8e5 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000577e8 sp=0xc0000577e0 pc=0x46e6a1 created by runtime.gcenable in goroutine 1 /usr/local/go/src/runtime/mgc.go:200 +0x66 goroutine 4 [GC scavenge wait]: runtime.gopark(0x1c8d9c8?, 0x547308a8?, 0x0?, 0x0?, 0x0?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000057f70 sp=0xc000057f50 pc=0x43c72e runtime.goparkunlock(...) /usr/local/go/src/runtime/proc.go:404 runtime.(*scavengerState).park(0x128f260) /usr/local/go/src/runtime/mgcscavenge.go:425 +0x49 fp=0xc000057fa0 sp=0xc000057f70 pc=0x425089 runtime.bgscavenge(0x0?) /usr/local/go/src/runtime/mgcscavenge.go:658 +0x59 fp=0xc000057fc8 sp=0xc000057fa0 pc=0x425639 runtime.gcenable.func2() /usr/local/go/src/runtime/mgc.go:201 +0x25 fp=0xc000057fe0 sp=0xc000057fc8 pc=0x41c885 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000057fe8 sp=0xc000057fe0 pc=0x46e6a1 created by runtime.gcenable in goroutine 1 /usr/local/go/src/runtime/mgc.go:201 +0xa5 goroutine 17 [finalizer wait]: runtime.gopark(0x0?, 0xbf06e0?, 0x20?, 0x20?, 0x2000000020?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000056628 sp=0xc000056608 pc=0x43c72e runtime.runfinq() /usr/local/go/src/runtime/mfinal.go:193 +0x107 fp=0xc0000567e0 sp=0xc000056628 pc=0x41b967 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000567e8 sp=0xc0000567e0 pc=0x46e6a1 created by runtime.createfing in goroutine 1 /usr/local/go/src/runtime/mfinal.go:163 +0x3d goroutine 18 [select]: runtime.gopark(0xc000052788?, 0x3?, 0x30?, 0xab?, 0xc000052772?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000052618 sp=0xc0000525f8 pc=0x43c72e runtime.selectgo(0xc000052788, 0xc00005276c, 0xc000101380?, 0x0, 0x0?, 0x1) /usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000052738 sp=0xc000052618 pc=0x44cb85 go.opencensus.io/stats/view.(*worker).start(0xc000101380) /syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:292 +0x9f fp=0xc0000527c8 sp=0xc000052738 pc=0x95f37f go.opencensus.io/stats/view.init.0.func1() /syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:34 +0x25 fp=0xc0000527e0 sp=0xc0000527c8 pc=0x95e6a5 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000527e8 sp=0xc0000527e0 pc=0x46e6a1 created by go.opencensus.io/stats/view.init.0 in goroutine 1 /syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:34 +0x8d goroutine 19 [GC worker (idle)]: runtime.gopark(0x141e8d6a3b?, 0x2?, 0x51?, 0x5d?, 0x0?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000052f50 sp=0xc000052f30 pc=0x43c72e runtime.gcBgMarkWorker() /usr/local/go/src/runtime/mgc.go:1293 +0xe5 fp=0xc000052fe0 sp=0xc000052f50 pc=0x41e465 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000052fe8 sp=0xc000052fe0 pc=0x46e6a1 created by runtime.gcBgMarkStartWorkers in goroutine 1 /usr/local/go/src/runtime/mgc.go:1217 +0x1c goroutine 20 [GC worker (idle)]: runtime.gopark(0x141e32a4c1?, 0x3?, 0x1a?, 0xae?, 0x0?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000053750 sp=0xc000053730 pc=0x43c72e runtime.gcBgMarkWorker() /usr/local/go/src/runtime/mgc.go:1293 +0xe5 fp=0xc0000537e0 sp=0xc000053750 pc=0x41e465 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000537e8 sp=0xc0000537e0 pc=0x46e6a1 created by runtime.gcBgMarkStartWorkers in goroutine 1 /usr/local/go/src/runtime/mgc.go:1217 +0x1c goroutine 5 [chan receive, 1 minutes]: runtime.gopark(0xc0000546e0?, 0x71a1e5?, 0x1?, 0x6f?, 0xc000054758?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0000546c8 sp=0xc0000546a8 pc=0x43c72e runtime.chanrecv(0xc0004ba000, 0x0, 0x1) /usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000054740 sp=0xc0000546c8 pc=0x40948d runtime.chanrecv1(0xc0004ba000?, 0xc0000547b0?) /usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc000054768 sp=0xc000054740 pc=0x4090b2 github.com/google/syzkaller/pkg/osutil.HandleInterrupts.func1() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:78 +0x85 fp=0xc0000547e0 sp=0xc000054768 pc=0x71b405 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000547e8 sp=0xc0000547e0 pc=0x46e6a1 created by github.com/google/syzkaller/pkg/osutil.HandleInterrupts in goroutine 1 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:75 +0x4f goroutine 6 [chan receive, 1 minutes]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000054f00 sp=0xc000054ee0 pc=0x43c72e runtime.chanrecv(0xc0000921e0, 0x0, 0x1) /usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000054f78 sp=0xc000054f00 pc=0x40948d runtime.chanrecv1(0x0?, 0x0?) /usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc000054fa0 sp=0xc000054f78 pc=0x4090b2 main.main.func1() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:195 +0x19 fp=0xc000054fe0 sp=0xc000054fa0 pc=0x9fbc39 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000054fe8 sp=0xc000054fe0 pc=0x46e6a1 created by main.main in goroutine 1 /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:193 +0x487 goroutine 7 [IO wait, 1 minutes]: runtime.gopark(0xc0004dbc10?, 0x40ffc5?, 0x18?, 0xbc?, 0x4dcb5d?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0004dbba8 sp=0xc0004dbb88 pc=0x43c72e runtime.netpollblock(0x7f7fb1341ee0?, 0x407ce6?, 0x0?) /usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0004dbbe0 sp=0xc0004dbba8 pc=0x435ad7 internal/poll.runtime_pollWait(0x7f7fb1135860, 0x72) /usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0004dbc00 sp=0xc0004dbbe0 pc=0x468e85 internal/poll.(*pollDesc).wait(0xc0004e6000?, 0xc0004dbce8?, 0x0) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0004dbc28 sp=0xc0004dbc00 pc=0x4d5bc7 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Accept(0xc0004e6000) /usr/local/go/src/internal/poll/fd_unix.go:611 +0x2ac fp=0xc0004dbcd0 sp=0xc0004dbc28 pc=0x4db0ac net.(*netFD).accept(0xc0004e6000) /usr/local/go/src/net/fd_unix.go:172 +0x29 fp=0xc0004dbd88 sp=0xc0004dbcd0 pc=0x5b79c9 net.(*TCPListener).accept(0xc0004e8000) /usr/local/go/src/net/tcpsock_posix.go:152 +0x1e fp=0xc0004dbdb0 sp=0xc0004dbd88 pc=0x5ce2fe net.(*TCPListener).Accept(0xc0004e8000) /usr/local/go/src/net/tcpsock.go:315 +0x30 fp=0xc0004dbde0 sp=0xc0004dbdb0 pc=0x5cd4f0 net/http.(*onceCloseListener).Accept(0xcaa028?) :1 +0x24 fp=0xc0004dbdf8 sp=0xc0004dbde0 pc=0x6c5c64 net/http.(*Server).Serve(0xc0003560f0, {0xca9250, 0xc0004e8000}) /usr/local/go/src/net/http/server.go:3056 +0x364 fp=0xc0004dbf28 sp=0xc0004dbdf8 pc=0x6b7604 net/http.(*Server).ListenAndServe(0xc0003560f0) /usr/local/go/src/net/http/server.go:2985 +0x71 fp=0xc0004dbf58 sp=0xc0004dbf28 pc=0x6b7271 net/http.ListenAndServe(...) /usr/local/go/src/net/http/server.go:3239 main.main.func2() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:202 +0x9a fp=0xc0004dbfe0 sp=0xc0004dbf58 pc=0xa05c5a runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0004dbfe8 sp=0xc0004dbfe0 pc=0x46e6a1 created by main.main in goroutine 1 /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:201 +0x493 goroutine 21 [select, 1 minutes, locked to thread]: runtime.gopark(0xc0004dafa8?, 0x2?, 0x0?, 0x0?, 0xc0004daf94?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0004dae30 sp=0xc0004dae10 pc=0x43c72e runtime.selectgo(0xc0004dafa8, 0xc0004daf90, 0x0?, 0x0, 0x0?, 0x1) /usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0004daf50 sp=0xc0004dae30 pc=0x44cb85 runtime.ensureSigM.func1() /usr/local/go/src/runtime/signal_unix.go:1014 +0x192 fp=0xc0004dafe0 sp=0xc0004daf50 pc=0x4655b2 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0004dafe8 sp=0xc0004dafe0 pc=0x46e6a1 created by runtime.ensureSigM in goroutine 5 /usr/local/go/src/runtime/signal_unix.go:997 +0xc8 goroutine 22 [syscall, 1 minutes]: runtime.notetsleepg(0x0?, 0x0?) /usr/local/go/src/runtime/lock_sema.go:294 +0x29 fp=0xc0004c2fa0 sp=0xc0004c2f58 pc=0x40ea49 os/signal.signal_recv() /usr/local/go/src/runtime/sigqueue.go:152 +0x29 fp=0xc0004c2fc0 sp=0xc0004c2fa0 pc=0x46ae09 os/signal.loop() /usr/local/go/src/os/signal/signal_unix.go:23 +0x13 fp=0xc0004c2fe0 sp=0xc0004c2fc0 pc=0x71a513 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0004c2fe8 sp=0xc0004c2fe0 pc=0x46e6a1 created by os/signal.Notify.func1.1 in goroutine 5 /usr/local/go/src/os/signal/signal.go:151 +0x1f goroutine 23 [IO wait]: runtime.gopark(0xc00042f970?, 0xc00042f970?, 0x9d?, 0xda?, 0xc00042f9c8?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00042f958 sp=0xc00042f938 pc=0x43c72e runtime.netpollblock(0xc000531000?, 0x407ce6?, 0x0?) /usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc00042f990 sp=0xc00042f958 pc=0x435ad7 internal/poll.runtime_pollWait(0x7f7fb1135768, 0x72) /usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc00042f9b0 sp=0xc00042f990 pc=0x468e85 internal/poll.(*pollDesc).wait(0xc000101a00?, 0xc000531000?, 0x0) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00042f9d8 sp=0xc00042f9b0 pc=0x4d5bc7 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc000101a00, {0xc000531000, 0x1000, 0x1000}) /usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00042fa70 sp=0xc00042f9d8 pc=0x4d6eba net.(*netFD).Read(0xc000101a00, {0xc000531000?, 0x93bee5?, 0xa5f120?}) /usr/local/go/src/net/fd_posix.go:55 +0x25 fp=0xc00042fab8 sp=0xc00042fa70 pc=0x5b59a5 net.(*conn).Read(0xc0000978d8, {0xc000531000?, 0xc00042fb58?, 0x4b3970?}) /usr/local/go/src/net/net.go:179 +0x45 fp=0xc00042fb00 sp=0xc00042fab8 pc=0x5c62c5 net.(*TCPConn).Read(0x407628?, {0xc000531000?, 0xc001731290?, 0x4077dd?}) :1 +0x25 fp=0xc00042fb30 sp=0xc00042fb00 pc=0x5d6a25 bufio.(*Reader).fill(0xc0004ba180) /usr/local/go/src/bufio/bufio.go:113 +0x103 fp=0xc00042fb68 sp=0xc00042fb30 pc=0x6512e3 bufio.(*Reader).ReadByte(0xc0004ba180) /usr/local/go/src/bufio/bufio.go:272 +0x27 fp=0xc00042fb88 sp=0xc00042fb68 pc=0x651a07 compress/flate.(*decompressor).moreBits(0xc000256000) /usr/local/go/src/compress/flate/inflate.go:697 +0x27 fp=0xc00042fbc0 sp=0xc00042fb88 pc=0x66ac87 compress/flate.(*decompressor).nextBlock(0xc000256000) /usr/local/go/src/compress/flate/inflate.go:304 +0x28 fp=0xc00042fbd8 sp=0xc00042fbc0 pc=0x669128 compress/flate.(*decompressor).Read(0xc000256000, {0xc0004ff000, 0x1000, 0xc00042fc78?}) /usr/local/go/src/compress/flate/inflate.go:348 +0x5b fp=0xc00042fc08 sp=0xc00042fbd8 pc=0x66935b github.com/google/syzkaller/pkg/rpctype.(*flateConn).Read(0xc0005d61a0?, {0xc0004ff000?, 0xaf68e0?, 0xc001731260?}) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpctype/rpc.go:136 +0x22 fp=0xc00042fc38 sp=0xc00042fc08 pc=0x9985e2 bufio.(*Reader).Read(0xc0003d82a0, {0xc0000120a0, 0x1, 0xc00042fd68?}) /usr/local/go/src/bufio/bufio.go:244 +0x197 fp=0xc00042fc70 sp=0xc00042fc38 pc=0x651817 io.ReadAtLeast({0xca2be0, 0xc0003d82a0}, {0xc0000120a0, 0x1, 0x9}, 0x1) /usr/local/go/src/io/io.go:335 +0x90 fp=0xc00042fcb8 sp=0xc00042fc70 pc=0x4b3970 io.ReadFull(...) /usr/local/go/src/io/io.go:354 encoding/gob.decodeUintReader({0xca2be0, 0xc0003d82a0}, {0xc0000120a0, 0x9, 0x9}) /usr/local/go/src/encoding/gob/decode.go:116 +0x51 fp=0xc00042fd10 sp=0xc00042fcb8 pc=0x93a391 encoding/gob.(*Decoder).recvMessage(0xc000100080) /usr/local/go/src/encoding/gob/decoder.go:82 +0x33 fp=0xc00042fd48 sp=0xc00042fd10 pc=0x943973 encoding/gob.(*Decoder).decodeTypeSequence(0xc000100080, 0x0) /usr/local/go/src/encoding/gob/decoder.go:148 +0x47 fp=0xc00042fd78 sp=0xc00042fd48 pc=0x943ce7 encoding/gob.(*Decoder).DecodeValue(0xc000100080, {0xa48900?, 0xc0003541e0?, 0x7f7fb10e7930?}) /usr/local/go/src/encoding/gob/decoder.go:227 +0x16e fp=0xc00042fdf8 sp=0xc00042fd78 pc=0x94412e encoding/gob.(*Decoder).Decode(0xc000100080, {0xa48900?, 0xc0003541e0?}) /usr/local/go/src/encoding/gob/decoder.go:204 +0x125 fp=0xc00042fe50 sp=0xc00042fdf8 pc=0x943f65 net/rpc.(*gobClientCodec).ReadResponseHeader(0xa9c4e0?, 0xa45340?) /usr/local/go/src/net/rpc/client.go:228 +0x25 fp=0xc00042fe78 sp=0xc00042fe50 pc=0x958aa5 net/rpc.(*Client).input(0xc0003d8360) /usr/local/go/src/net/rpc/client.go:109 +0x9f fp=0xc00042ffc8 sp=0xc00042fe78 pc=0x957cff net/rpc.NewClientWithCodec.func1() /usr/local/go/src/net/rpc/client.go:206 +0x25 fp=0xc00042ffe0 sp=0xc00042ffc8 pc=0x958985 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00042ffe8 sp=0xc00042ffe0 pc=0x46e6a1 created by net/rpc.NewClientWithCodec in goroutine 1 /usr/local/go/src/net/rpc/client.go:206 +0xb6 goroutine 26 [IO wait, 1 minutes]: runtime.gopark(0xc0004c5618?, 0xc0004c5618?, 0x9d?, 0xda?, 0xc0004c5670?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0004c5600 sp=0xc0004c55e0 pc=0x43c72e runtime.netpollblock(0xc001500000?, 0x407ce6?, 0x0?) /usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0004c5638 sp=0xc0004c5600 pc=0x435ad7 internal/poll.runtime_pollWait(0x7f7fb1135578, 0x72) /usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0004c5658 sp=0xc0004c5638 pc=0x468e85 internal/poll.(*pollDesc).wait(0xc0006dda40?, 0xc001500000?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0004c5680 sp=0xc0004c5658 pc=0x4d5bc7 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc0006dda40, {0xc001500000, 0x20000, 0x20000}) /usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0004c5718 sp=0xc0004c5680 pc=0x4d6eba os.(*File).read(...) /usr/local/go/src/os/file_posix.go:29 os.(*File).Read(0xc0004ea010, {0xc001500000?, 0xc0003d8ae0?, 0xc0003d8a80?}) /usr/local/go/src/os/file.go:118 +0x52 fp=0xc0004c5758 sp=0xc0004c5718 pc=0x4e0c92 github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc000396f50) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x89 fp=0xc0004c57c8 sp=0xc0004c5758 pc=0x996369 github.com/google/syzkaller/pkg/ipc.makeCommand.func7() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x27 fp=0xc0004c57e0 sp=0xc0004c57c8 pc=0x9962a7 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0004c57e8 sp=0xc0004c57e0 pc=0x46e6a1 created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 9 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa25 goroutine 9 [runnable]: runtime.gopark(0xc000fc5928?, 0xc000fc5928?, 0x9d?, 0xda?, 0xc000fc5980?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000fc5910 sp=0xc000fc58f0 pc=0x43c72e runtime.netpollblock(0xc0016d7a50?, 0x407ce6?, 0x0?) /usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000fc5948 sp=0xc000fc5910 pc=0x435ad7 internal/poll.runtime_pollWait(0x7f7fb1135670, 0x72) /usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000fc5968 sp=0xc000fc5948 pc=0x468e85 internal/poll.(*pollDesc).wait(0xc001564000?, 0xc0016d7a50?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000fc5990 sp=0xc000fc5968 pc=0x4d5bc7 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc001564000, {0xc0016d7a50, 0xc, 0xc}) /usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000fc5a28 sp=0xc000fc5990 pc=0x4d6eba os.(*File).read(...) /usr/local/go/src/os/file_posix.go:29 os.(*File).Read(0xc0004ea140, {0xc0016d7a50?, 0xc000fc5aa0?, 0x410345?}) /usr/local/go/src/os/file.go:118 +0x52 fp=0xc000fc5a68 sp=0xc000fc5a28 pc=0x4e0c92 io.ReadAtLeast({0xca29c0, 0xc0004ea140}, {0xc0016d7a50, 0xc, 0xc}, 0xc) /usr/local/go/src/io/io.go:335 +0x90 fp=0xc000fc5ab0 sp=0xc000fc5a68 pc=0x4b3970 io.ReadFull(...) /usr/local/go/src/io/io.go:354 github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc000396f50, 0x7f7fb0aea000?, {0x0, 0x0, 0x0}) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x52a fp=0xc000fc5c68 sp=0xc000fc5ab0 pc=0x99720a github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc00117b9e0, 0xc0011cf000?, 0xc0016ff380) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x226 fp=0xc000fc5d40 sp=0xc000fc5c68 pc=0x9933e6 main.(*Proc).executeRaw(0xc0013aa0c0, 0xb?, 0xc?, 0x8) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x157 fp=0xc000fc5e50 sp=0xc000fc5d40 pc=0xa01f97 main.(*Proc).executeAndCollide(0xc0013aa0c0, 0xb98755?, 0xc0013f6120?, 0xc000fc5f38?, 0xc0013aa000?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x65 fp=0xc000fc5e98 sp=0xc000fc5e50 pc=0xa01cc5 main.(*Proc).loop(0xc0013aa0c0) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:97 +0x3c8 fp=0xc000fc5fc8 sp=0xc000fc5e98 pc=0x9ffd08 main.main.func3() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x25 fp=0xc000fc5fe0 sp=0xc000fc5fc8 pc=0x9fbbe5 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000fc5fe8 sp=0xc000fc5fe0 pc=0x46e6a1 created by main.main in goroutine 1 /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x15c5 goroutine 10 [syscall, 1 minutes]: syscall.Syscall6(0x1e1, 0x1, 0x4db, 0xc0004c4e6c, 0x10020, 0x0, 0x0) /usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc0004c4e18 sp=0xc0004c4e08 pc=0x4bdac9 os.wait6(0x0?, 0x0?, 0x0?) /usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc0004c4e88 sp=0xc0004c4e18 pc=0x4e62cc os.(*Process).blockUntilWaitable(0xc0009be000) /usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0004c4eb8 sp=0xc0004c4e88 pc=0x4e6350 os.(*Process).wait(0xc0009be000) /usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc0004c4f18 sp=0xc0004c4eb8 pc=0x4e0505 os.(*Process).Wait(...) /usr/local/go/src/os/exec.go:134 os/exec.(*Cmd).Wait(0xc0012da6e0) /usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0004c4f80 sp=0xc0004c4f18 pc=0x717025 github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc000396f50) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x28 fp=0xc0004c4fc8 sp=0xc0004c4f80 pc=0x996208 github.com/google/syzkaller/pkg/ipc.makeCommand.func8() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x27 fp=0xc0004c4fe0 sp=0xc0004c4fc8 pc=0x9961a7 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0004c4fe8 sp=0xc0004c4fe0 pc=0x46e6a1 created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 9 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc34 goroutine 380 [select]: runtime.gopark(0xc0000587b0?, 0x2?, 0x40?, 0x31?, 0xc00005878c?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000058638 sp=0xc000058618 pc=0x43c72e runtime.selectgo(0xc0000587b0, 0xc000058788, 0xc0013894b0?, 0x0, 0x4?, 0x1) /usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000058758 sp=0xc000058638 pc=0x44cb85 github.com/google/syzkaller/pkg/ipc.(*command).exec.func1() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:771 +0x77 fp=0xc0000587e0 sp=0xc000058758 pc=0x9978f7 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000587e8 sp=0xc0000587e0 pc=0x46e6a1 created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 12 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x23f goroutine 28 [IO wait, 1 minutes]: runtime.gopark(0xc0004c5e18?, 0xc0004c5e18?, 0x9d?, 0xda?, 0xc0004c5e70?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0004c5e00 sp=0xc0004c5de0 pc=0x43c72e runtime.netpollblock(0xc001520000?, 0x407ce6?, 0x0?) /usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0004c5e38 sp=0xc0004c5e00 pc=0x435ad7 internal/poll.runtime_pollWait(0x7f7fb1135388, 0x72) /usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0004c5e58 sp=0xc0004c5e38 pc=0x468e85 internal/poll.(*pollDesc).wait(0xc0015643c0?, 0xc001520000?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0004c5e80 sp=0xc0004c5e58 pc=0x4d5bc7 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc0015643c0, {0xc001520000, 0x20000, 0x20000}) /usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0004c5f18 sp=0xc0004c5e80 pc=0x4d6eba os.(*File).read(...) /usr/local/go/src/os/file_posix.go:29 os.(*File).Read(0xc0004ea660, {0xc001520000?, 0xc0004c5f90?, 0x0?}) /usr/local/go/src/os/file.go:118 +0x52 fp=0xc0004c5f58 sp=0xc0004c5f18 pc=0x4e0c92 github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc000396fc0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x89 fp=0xc0004c5fc8 sp=0xc0004c5f58 pc=0x996369 github.com/google/syzkaller/pkg/ipc.makeCommand.func7() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x27 fp=0xc0004c5fe0 sp=0xc0004c5fc8 pc=0x9962a7 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0004c5fe8 sp=0xc0004c5fe0 pc=0x46e6a1 created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 27 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa25 goroutine 12 [runnable]: runtime.gopark(0xc0005c7928?, 0xc0005c7928?, 0x9d?, 0xda?, 0xc0005c7980?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0005c7910 sp=0xc0005c78f0 pc=0x43c72e runtime.netpollblock(0xc001847470?, 0x407ce6?, 0x0?) /usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0005c7948 sp=0xc0005c7910 pc=0x435ad7 internal/poll.runtime_pollWait(0x7f7fb1134cc0, 0x72) /usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0005c7968 sp=0xc0005c7948 pc=0x468e85 internal/poll.(*pollDesc).wait(0xc001644300?, 0xc001847470?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0005c7990 sp=0xc0005c7968 pc=0x4d5bc7 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc001644300, {0xc001847470, 0xc, 0xc}) /usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0005c7a28 sp=0xc0005c7990 pc=0x4d6eba os.(*File).read(...) /usr/local/go/src/os/file_posix.go:29 os.(*File).Read(0xc000b3e548, {0xc001847470?, 0xc0005c7aa0?, 0x410345?}) /usr/local/go/src/os/file.go:118 +0x52 fp=0xc0005c7a68 sp=0xc0005c7a28 pc=0x4e0c92 io.ReadAtLeast({0xca29c0, 0xc000b3e548}, {0xc001847470, 0xc, 0xc}, 0xc) /usr/local/go/src/io/io.go:335 +0x90 fp=0xc0005c7ab0 sp=0xc0005c7a68 pc=0x4b3970 io.ReadFull(...) /usr/local/go/src/io/io.go:354 github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc000397030, 0x7f7fae2ea000?, {0x0, 0x0, 0x0}) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x52a fp=0xc0005c7c68 sp=0xc0005c7ab0 pc=0x99720a github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc001358b40, 0x40?, 0xc0016ff180) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x226 fp=0xc0005c7d40 sp=0xc0005c7c68 pc=0x9933e6 main.(*Proc).executeRaw(0xc0013aa180, 0xb?, 0xc?, 0x8) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x157 fp=0xc0005c7e50 sp=0xc0005c7d40 pc=0xa01f97 main.(*Proc).executeAndCollide(0xc0013aa180, 0xb98755?, 0xc0013f6150?, 0xc0005c7f38?, 0xc0013aa000?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x65 fp=0xc0005c7e98 sp=0xc0005c7e50 pc=0xa01cc5 main.(*Proc).loop(0xc0013aa180) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:97 +0x3c8 fp=0xc0005c7fc8 sp=0xc0005c7e98 pc=0x9ffd08 main.main.func3() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x25 fp=0xc0005c7fe0 sp=0xc0005c7fc8 pc=0x9fbbe5 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0005c7fe8 sp=0xc0005c7fe0 pc=0x46e6a1 created by main.main in goroutine 1 /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x15c5 goroutine 29 [syscall, 1 minutes]: syscall.Syscall6(0x1e1, 0x1, 0x3a1, 0xc000058e6c, 0x10020, 0x0, 0x0) /usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc000058e18 sp=0xc000058e08 pc=0x4bdac9 os.wait6(0xc000058fb8?, 0x9ff9fd?, 0xc0013aa180?) /usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc000058e88 sp=0xc000058e18 pc=0x4e62cc os.(*Process).blockUntilWaitable(0xc00003a510) /usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc000058eb8 sp=0xc000058e88 pc=0x4e6350 os.(*Process).wait(0xc00003a510) /usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc000058f18 sp=0xc000058eb8 pc=0x4e0505 os.(*Process).Wait(...) /usr/local/go/src/os/exec.go:134 os/exec.(*Cmd).Wait(0xc0012da840) /usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000058f80 sp=0xc000058f18 pc=0x717025 github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc000396fc0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x28 fp=0xc000058fc8 sp=0xc000058f80 pc=0x996208 github.com/google/syzkaller/pkg/ipc.makeCommand.func8() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x27 fp=0xc000058fe0 sp=0xc000058fc8 pc=0x9961a7 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000058fe8 sp=0xc000058fe0 pc=0x46e6a1 created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 27 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc34 goroutine 13 [runnable]: runtime.gopark(0xc0009ad7e8?, 0xc0009ad7e8?, 0x9d?, 0xda?, 0xc0009ad840?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0009ad7d0 sp=0xc0009ad7b0 pc=0x43c72e runtime.netpollblock(0xc00187d280?, 0x407ce6?, 0x0?) /usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0009ad808 sp=0xc0009ad7d0 pc=0x435ad7 internal/poll.runtime_pollWait(0x7f7fb1135290, 0x72) /usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0009ad828 sp=0xc0009ad808 pc=0x468e85 internal/poll.(*pollDesc).wait(0xc00140d080?, 0xc00187d280?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0009ad850 sp=0xc0009ad828 pc=0x4d5bc7 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc00140d080, {0xc00187d280, 0xc, 0xc}) /usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0009ad8e8 sp=0xc0009ad850 pc=0x4d6eba os.(*File).read(...) /usr/local/go/src/os/file_posix.go:29 os.(*File).Read(0xc000b3e9a0, {0xc00187d280?, 0xc0009ad960?, 0x410345?}) /usr/local/go/src/os/file.go:118 +0x52 fp=0xc0009ad928 sp=0xc0009ad8e8 pc=0x4e0c92 io.ReadAtLeast({0xca29c0, 0xc000b3e9a0}, {0xc00187d280, 0xc, 0xc}, 0xc) /usr/local/go/src/io/io.go:335 +0x90 fp=0xc0009ad970 sp=0xc0009ad928 pc=0x4b3970 io.ReadFull(...) /usr/local/go/src/io/io.go:354 github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0003970a0, 0x7f7faceea000?, {0x0, 0x0, 0x0}) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x52a fp=0xc0009adb28 sp=0xc0009ad970 pc=0x99720a github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc00117bb00, 0xc0009adc28?, 0xc00187a140) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x226 fp=0xc0009adc00 sp=0xc0009adb28 pc=0x9933e6 main.(*Proc).executeRaw(0xc0013aa1c0, 0x489c18?, 0xc00187c3e0?, 0x1) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x157 fp=0xc0009add10 sp=0xc0009adc00 pc=0xa01f97 main.(*Proc).execute(0xc0013aa1c0, 0xb?, 0xc?, 0xc0009adf38?, 0x1?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x3d fp=0xc0009ade50 sp=0xc0009add10 pc=0xa0179d main.(*Proc).executeAndCollide(0xc0013aa1c0, 0xb98755?, 0xc0013f6180?, 0xc0009adf38?, 0xc0013aa000?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:284 +0x1d fp=0xc0009ade98 sp=0xc0009ade50 pc=0xa01c7d main.(*Proc).loop(0xc0013aa1c0) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:97 +0x3c8 fp=0xc0009adfc8 sp=0xc0009ade98 pc=0x9ffd08 main.main.func3() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x25 fp=0xc0009adfe0 sp=0xc0009adfc8 pc=0x9fbbe5 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0009adfe8 sp=0xc0009adfe0 pc=0x46e6a1 created by main.main in goroutine 1 /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x15c5 goroutine 14 [runnable]: runtime.gopark(0xc0017db928?, 0xc0017db928?, 0x9d?, 0xda?, 0xc0017db980?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0017db910 sp=0xc0017db8f0 pc=0x43c72e runtime.netpollblock(0xc0019c9fe0?, 0x407ce6?, 0x0?) /usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0017db948 sp=0xc0017db910 pc=0x435ad7 internal/poll.runtime_pollWait(0x7f7fb0f036b8, 0x72) /usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0017db968 sp=0xc0017db948 pc=0x468e85 internal/poll.(*pollDesc).wait(0xc001644b40?, 0xc0019c9fe0?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0017db990 sp=0xc0017db968 pc=0x4d5bc7 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc001644b40, {0xc0019c9fe0, 0xc, 0xc}) /usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0017dba28 sp=0xc0017db990 pc=0x4d6eba os.(*File).read(...) /usr/local/go/src/os/file_posix.go:29 os.(*File).Read(0xc000b3e870, {0xc0019c9fe0?, 0xc0017dbaa0?, 0x410345?}) /usr/local/go/src/os/file.go:118 +0x52 fp=0xc0017dba68 sp=0xc0017dba28 pc=0x4e0c92 io.ReadAtLeast({0xca29c0, 0xc000b3e870}, {0xc0019c9fe0, 0xc, 0xc}, 0xc) /usr/local/go/src/io/io.go:335 +0x90 fp=0xc0017dbab0 sp=0xc0017dba68 pc=0x4b3970 io.ReadFull(...) /usr/local/go/src/io/io.go:354 github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0000db810, 0x7f7fabaea000?, {0x0, 0x0, 0x0}) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x52a fp=0xc0017dbc68 sp=0xc0017dbab0 pc=0x99720a github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc00117bb90, 0xc0019c3140?, 0xc0019cee00) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x226 fp=0xc0017dbd40 sp=0xc0017dbc68 pc=0x9933e6 main.(*Proc).executeRaw(0xc0013aa280, 0xb?, 0xc?, 0x8) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x157 fp=0xc0017dbe50 sp=0xc0017dbd40 pc=0xa01f97 main.(*Proc).executeAndCollide(0xc0013aa280, 0xb98755?, 0xc0013f6480?, 0xc0017dbf38?, 0xc0013aa000?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x65 fp=0xc0017dbe98 sp=0xc0017dbe50 pc=0xa01cc5 main.(*Proc).loop(0xc0013aa280) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:97 +0x3c8 fp=0xc0017dbfc8 sp=0xc0017dbe98 pc=0x9ffd08 main.main.func3() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x25 fp=0xc0017dbfe0 sp=0xc0017dbfc8 pc=0x9fbbe5 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0017dbfe8 sp=0xc0017dbfe0 pc=0x46e6a1 created by main.main in goroutine 1 /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x15c5 goroutine 15 [IO wait, 1 minutes]: runtime.gopark(0xc000059618?, 0xc000059618?, 0x9d?, 0xda?, 0xc000059670?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000059600 sp=0xc0000595e0 pc=0x43c72e runtime.netpollblock(0xc001540000?, 0x407ce6?, 0x0?) /usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000059638 sp=0xc000059600 pc=0x435ad7 internal/poll.runtime_pollWait(0x7f7fb1134fa8, 0x72) /usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000059658 sp=0xc000059638 pc=0x468e85 internal/poll.(*pollDesc).wait(0xc001644240?, 0xc001540000?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000059680 sp=0xc000059658 pc=0x4d5bc7 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc001644240, {0xc001540000, 0x20000, 0x20000}) /usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000059718 sp=0xc000059680 pc=0x4d6eba os.(*File).read(...) /usr/local/go/src/os/file_posix.go:29 os.(*File).Read(0xc000b3e518, {0xc001540000?, 0x0?, 0x0?}) /usr/local/go/src/os/file.go:118 +0x52 fp=0xc000059758 sp=0xc000059718 pc=0x4e0c92 github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc000397030) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x89 fp=0xc0000597c8 sp=0xc000059758 pc=0x996369 github.com/google/syzkaller/pkg/ipc.makeCommand.func7() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x27 fp=0xc0000597e0 sp=0xc0000597c8 pc=0x9962a7 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000597e8 sp=0xc0000597e0 pc=0x46e6a1 created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 12 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa25 goroutine 31 [syscall, 1 minutes]: syscall.Syscall6(0x1e1, 0x1, 0x4d7, 0xc0004c0e6c, 0x10020, 0x0, 0x0) /usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc0004c0e18 sp=0xc0004c0e08 pc=0x4bdac9 os.wait6(0x0?, 0x0?, 0x0?) /usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc0004c0e88 sp=0xc0004c0e18 pc=0x4e62cc os.(*Process).blockUntilWaitable(0xc00003a540) /usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0004c0eb8 sp=0xc0004c0e88 pc=0x4e6350 os.(*Process).wait(0xc00003a540) /usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc0004c0f18 sp=0xc0004c0eb8 pc=0x4e0505 os.(*Process).Wait(...) /usr/local/go/src/os/exec.go:134 os/exec.(*Cmd).Wait(0xc000247e40) /usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0004c0f80 sp=0xc0004c0f18 pc=0x717025 github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc000397030) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x28 fp=0xc0004c0fc8 sp=0xc0004c0f80 pc=0x996208 github.com/google/syzkaller/pkg/ipc.makeCommand.func8() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x27 fp=0xc0004c0fe0 sp=0xc0004c0fc8 pc=0x9961a7 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0004c0fe8 sp=0xc0004c0fe0 pc=0x46e6a1 created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 12 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc34 goroutine 33 [runnable]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x100000000000030?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0009a9b10 sp=0xc0009a9af0 pc=0x43c72e runtime.goparkunlock(...) /usr/local/go/src/runtime/proc.go:404 runtime.semacquire1(0xc0003ea8ec, 0x45?, 0x3, 0x1, 0x4e?) /usr/local/go/src/runtime/sema.go:160 +0x218 fp=0xc0009a9b78 sp=0xc0009a9b10 pc=0x44dbb8 sync.runtime_SemacquireMutex(0xc0009a9be0?, 0x56?, 0x1a4cc1ce16?) /usr/local/go/src/runtime/sema.go:77 +0x25 fp=0xc0009a9bb0 sp=0xc0009a9b78 pc=0x46a765 sync.(*Mutex).lockSlow(0xc0003ea8e8) /usr/local/go/src/sync/mutex.go:171 +0x15d fp=0xc0009a9c00 sp=0xc0009a9bb0 pc=0x48943d sync.(*Mutex).Lock(...) /usr/local/go/src/sync/mutex.go:90 main.(*Proc).logProgram(0xc001599000, 0x0?, 0xc0009a9d78?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:360 +0x33d fp=0xc0009a9d40 sp=0xc0009a9c00 pc=0xa0259d main.(*Proc).executeRaw(0xc001599000, 0xb?, 0xc?, 0x8) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:323 +0x108 fp=0xc0009a9e50 sp=0xc0009a9d40 pc=0xa01f48 main.(*Proc).executeAndCollide(0xc001599000, 0xb98755?, 0xc00144be60?, 0xc0009a9f38?, 0xc0013aa000?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x65 fp=0xc0009a9e98 sp=0xc0009a9e50 pc=0xa01cc5 main.(*Proc).loop(0xc001599000) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:97 +0x3c8 fp=0xc0009a9fc8 sp=0xc0009a9e98 pc=0x9ffd08 main.main.func3() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x25 fp=0xc0009a9fe0 sp=0xc0009a9fc8 pc=0x9fbbe5 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0009a9fe8 sp=0xc0009a9fe0 pc=0x46e6a1 created by main.main in goroutine 1 /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x15c5 goroutine 49 [runnable]: syscall.Syscall6(0x1e1, 0x1, 0x56a, 0xc00005566c, 0x10020, 0x0, 0x0) /usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc000055618 sp=0xc000055608 pc=0x4bdac9 os.wait6(0xc000102200?, 0xc0000556c8?, 0x8?) /usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc000055688 sp=0xc000055618 pc=0x4e62cc os.(*Process).blockUntilWaitable(0xc0009be8a0) /usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0000556b8 sp=0xc000055688 pc=0x4e6350 os.(*Process).wait(0xc0009be8a0) /usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc000055718 sp=0xc0000556b8 pc=0x4e0505 os.(*Process).Wait(...) /usr/local/go/src/os/exec.go:134 os/exec.(*Cmd).Wait(0xc000466000) /usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000055780 sp=0xc000055718 pc=0x717025 github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0000db730) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x28 fp=0xc0000557c8 sp=0xc000055780 pc=0x996208 github.com/google/syzkaller/pkg/ipc.makeCommand.func8() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x27 fp=0xc0000557e0 sp=0xc0000557c8 pc=0x9961a7 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000557e8 sp=0xc0000557e0 pc=0x46e6a1 created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 33 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc34 goroutine 342 [select]: runtime.gopark(0xc000053fb0?, 0x2?, 0xc0?, 0x7b?, 0xc000053f8c?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000053e38 sp=0xc000053e18 pc=0x43c72e runtime.selectgo(0xc000053fb0, 0xc000053f88, 0xc0015bee90?, 0x0, 0x4?, 0x1) /usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000053f58 sp=0xc000053e38 pc=0x44cb85 github.com/google/syzkaller/pkg/ipc.(*command).exec.func1() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:771 +0x77 fp=0xc000053fe0 sp=0xc000053f58 pc=0x9978f7 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000053fe8 sp=0xc000053fe0 pc=0x46e6a1 created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 9 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x23f goroutine 51 [IO wait, 1 minutes]: runtime.gopark(0xc000055e18?, 0xc000055e18?, 0x9d?, 0xda?, 0xc000055e70?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000055e00 sp=0xc000055de0 pc=0x43c72e runtime.netpollblock(0xc00178a000?, 0x407ce6?, 0x0?) /usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000055e38 sp=0xc000055e00 pc=0x435ad7 internal/poll.runtime_pollWait(0x7f7fb0f03d80, 0x72) /usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000055e58 sp=0xc000055e38 pc=0x468e85 internal/poll.(*pollDesc).wait(0xc001644a80?, 0xc00178a000?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000055e80 sp=0xc000055e58 pc=0x4d5bc7 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc001644a80, {0xc00178a000, 0x20000, 0x20000}) /usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000055f18 sp=0xc000055e80 pc=0x4d6eba os.(*File).read(...) /usr/local/go/src/os/file_posix.go:29 os.(*File).Read(0xc000b3e858, {0xc00178a000?, 0x0?, 0x1?}) /usr/local/go/src/os/file.go:118 +0x52 fp=0xc000055f58 sp=0xc000055f18 pc=0x4e0c92 github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0000db810) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x89 fp=0xc000055fc8 sp=0xc000055f58 pc=0x996369 github.com/google/syzkaller/pkg/ipc.makeCommand.func7() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x27 fp=0xc000055fe0 sp=0xc000055fc8 pc=0x9962a7 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000055fe8 sp=0xc000055fe0 pc=0x46e6a1 created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 14 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa25 goroutine 52 [syscall, 1 minutes]: syscall.Syscall6(0x1e1, 0x1, 0x4dd, 0xc00161866c, 0x10020, 0x0, 0x0) /usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc001618618 sp=0xc001618608 pc=0x4bdac9 os.wait6(0x0?, 0x1266fc0?, 0x0?) /usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc001618688 sp=0xc001618618 pc=0x4e62cc os.(*Process).blockUntilWaitable(0xc0009be9c0) /usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0016186b8 sp=0xc001618688 pc=0x4e6350 os.(*Process).wait(0xc0009be9c0) /usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc001618718 sp=0xc0016186b8 pc=0x4e0505 os.(*Process).Wait(...) /usr/local/go/src/os/exec.go:134 os/exec.(*Cmd).Wait(0xc000466160) /usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc001618780 sp=0xc001618718 pc=0x717025 github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0000db810) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x28 fp=0xc0016187c8 sp=0xc001618780 pc=0x996208 github.com/google/syzkaller/pkg/ipc.makeCommand.func8() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x27 fp=0xc0016187e0 sp=0xc0016187c8 pc=0x9961a7 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0016187e8 sp=0xc0016187e0 pc=0x46e6a1 created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 14 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc34 goroutine 166 [syscall]: syscall.Syscall6(0x1e1, 0x1, 0x83e, 0xc0004c1e6c, 0x10020, 0x0, 0x0) /usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc0004c1e18 sp=0xc0004c1e08 pc=0x4bdac9 os.wait6(0x41673c?, 0xc0004c1ec8?, 0x46a6e5?) /usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc0004c1e88 sp=0xc0004c1e18 pc=0x4e62cc os.(*Process).blockUntilWaitable(0xc00003a9c0) /usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0004c1eb8 sp=0xc0004c1e88 pc=0x4e6350 os.(*Process).wait(0xc00003a9c0) /usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc0004c1f18 sp=0xc0004c1eb8 pc=0x4e0505 os.(*Process).Wait(...) /usr/local/go/src/os/exec.go:134 os/exec.(*Cmd).Wait(0xc0012da9a0) /usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0004c1f80 sp=0xc0004c1f18 pc=0x717025 github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0003970a0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x28 fp=0xc0004c1fc8 sp=0xc0004c1f80 pc=0x996208 github.com/google/syzkaller/pkg/ipc.makeCommand.func8() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x27 fp=0xc0004c1fe0 sp=0xc0004c1fc8 pc=0x9961a7 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0004c1fe8 sp=0xc0004c1fe0 pc=0x46e6a1 created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 13 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc34 goroutine 165 [IO wait]: runtime.gopark(0xc001619618?, 0xc001619618?, 0x9d?, 0xda?, 0xc001619670?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc001619600 sp=0xc0016195e0 pc=0x43c72e runtime.netpollblock(0xc001680000?, 0x407ce6?, 0x0?) /usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc001619638 sp=0xc001619600 pc=0x435ad7 internal/poll.runtime_pollWait(0x7f7fb1134ad0, 0x72) /usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc001619658 sp=0xc001619638 pc=0x468e85 internal/poll.(*pollDesc).wait(0xc00140cfc0?, 0xc001680000?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc001619680 sp=0xc001619658 pc=0x4d5bc7 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc00140cfc0, {0xc001680000, 0x20000, 0x20000}) /usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc001619718 sp=0xc001619680 pc=0x4d6eba os.(*File).read(...) /usr/local/go/src/os/file_posix.go:29 os.(*File).Read(0xc000b3e980, {0xc001680000?, 0xc0015ae608?, 0x4?}) /usr/local/go/src/os/file.go:118 +0x52 fp=0xc001619758 sp=0xc001619718 pc=0x4e0c92 github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0003970a0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x89 fp=0xc0016197c8 sp=0xc001619758 pc=0x996369 github.com/google/syzkaller/pkg/ipc.makeCommand.func7() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x27 fp=0xc0016197e0 sp=0xc0016197c8 pc=0x9962a7 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0016197e8 sp=0xc0016197e0 pc=0x46e6a1 created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 13 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa25 goroutine 389 [select]: runtime.gopark(0xc0016177b0?, 0x2?, 0xa0?, 0x5a?, 0xc00161778c?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc001617638 sp=0xc001617618 pc=0x43c72e runtime.selectgo(0xc0016177b0, 0xc001617788, 0x0?, 0x0, 0x0?, 0x1) /usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc001617758 sp=0xc001617638 pc=0x44cb85 github.com/google/syzkaller/pkg/ipc.(*command).exec.func1() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:771 +0x77 fp=0xc0016177e0 sp=0xc001617758 pc=0x9978f7 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0016177e8 sp=0xc0016177e0 pc=0x46e6a1 created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 14 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x23f goroutine 383 [select]: runtime.gopark(0xc001617fb0?, 0x2?, 0x80?, 0x41?, 0xc001617f8c?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc001617e38 sp=0xc001617e18 pc=0x43c72e runtime.selectgo(0xc001617fb0, 0xc001617f88, 0x0?, 0x0, 0x0?, 0x1) /usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc001617f58 sp=0xc001617e38 pc=0x44cb85 github.com/google/syzkaller/pkg/ipc.(*command).exec.func1() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:771 +0x77 fp=0xc001617fe0 sp=0xc001617f58 pc=0x9978f7 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc001617fe8 sp=0xc001617fe0 pc=0x46e6a1 created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 13 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x23f