fatal error: fault [signal SIGSEGV: segmentation violation code=0x1 addr=0x7f7fabaee000 pc=0x73d9fe] goroutine 16 [running]: runtime.throw({0xb8bc55?, 0x41153e?}) [ 258.8576837] uhub1: device problem, disabling port 1 /usr/local/go/src/runtime/panic.go:1077 +0x5c fp=0xc001f42fc0 sp=0xc001f42f90 pc=0x4398dc runtime.sigpanic() /usr/local/go/src/runtime/signal_unix.go:875 +0x285 fp=0xc001f43020 sp=0xc001f42fc0 pc=0x450645 encoding/binary.littleEndian.PutUint64(...) /usr/local/go/src/encoding/binary/binary.go:116 github.com/google/syzkaller/prog.(*execContext).write(0xcb21b8?, 0x11b2c60?) /syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:254 +0x1e fp=0xc001f43040 sp=0xc001f43020 pc=0x73d9fe github.com/google/syzkaller/prog.(*execContext).serializeCall.(*execContext).writeCopyin.func1({0xcaa908, 0xc001b0c400}, 0xc001b1e9c0) /syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:170 +0x185 fp=0xc001f43090 sp=0xc001f43040 pc=0x73ca85 github.com/google/syzkaller/prog.foreachArgImpl({0xcaa908?, 0xc001b0c400?}, 0xc001b1e9c0, 0xc001f43900) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:134 +0x128 fp=0xc001f43218 sp=0xc001f43090 pc=0x72af08 github.com/google/syzkaller/prog.foreachArgImpl({0xcaaa08?, 0xc001ed6a00?}, 0xc001b1e9c0, 0xc001f43900) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ae fp=0xc001f433a0 sp=0xc001f43218 pc=0x72b18e github.com/google/syzkaller/prog.foreachArgImpl({0xcaa948?, 0xc001b0e090?}, 0xc001b1e9c0, 0xc001f43900) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:170 +0x2cb fp=0xc001f43528 sp=0xc001f433a0 pc=0x72b0ab github.com/google/syzkaller/prog.foreachArgImpl({0xcaaa08?, 0xc001ed6ec0?}, 0xc001b1e9c0, 0xc001f43900) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ae fp=0xc001f436b0 sp=0xc001f43528 pc=0x72b18e github.com/google/syzkaller/prog.foreachArgImpl({0xcaa948?, 0xc001b0e420?}, 0xc001b1e9c0, 0xc001f43900) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:170 +0x2cb fp=0xc001f43838 sp=0xc001f436b0 pc=0x72b0ab github.com/google/syzkaller/prog.ForeachArg(0xc001e6c410, 0xcaa948?) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:127 +0xde fp=0xc001f43890 sp=0xc001f43838 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(0xc001f43980, 0xc001e6c410) /syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:88 +0x54 fp=0xc001f43920 sp=0xc001f43890 pc=0x73c394 github.com/google/syzkaller/prog.(*Prog).SerializeForExec(0xc0019cca40, {0x7f7fabaea000, 0x400000, 0x400000}) /syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:76 +0x159 fp=0xc001f43b28 sp=0xc001f43920 pc=0x73c219 github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc001415b90, 0x0?, 0xc0019cca40) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:257 +0x4b fp=0xc001f43c00 sp=0xc001f43b28 pc=0x99320b main.(*Proc).executeRaw(0xc0017c34c0, 0x489c18?, 0xc001b0d1e0?, 0x1) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x157 fp=0xc001f43d10 sp=0xc001f43c00 pc=0xa01f97 main.(*Proc).execute(0xc0017c34c0, 0xb?, 0xc?, 0xc001f43f38?, 0x1?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x3d fp=0xc001f43e50 sp=0xc001f43d10 pc=0xa0179d main.(*Proc).executeAndCollide(0xc0017c34c0, 0xb98755?, 0xc0017dcff0?, 0xc001f43f38?, 0xc0017c2080?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:284 +0x1d fp=0xc001f43e98 sp=0xc001f43e50 pc=0xa01c7d main.(*Proc).loop(0xc0017c34c0) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:97 +0x3c8 fp=0xc001f43fc8 sp=0xc001f43e98 pc=0x9ffd08 main.main.func3() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x25 fp=0xc001f43fe0 sp=0xc001f43fc8 pc=0x9fbbe5 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc001f43fe8 sp=0xc001f43fe0 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(0xc0012499c0?, 0x2?, 0xa0?, 0xf2?, 0xc00124997c?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0012497d0 sp=0xc0012497b0 pc=0x43c72e runtime.selectgo(0xc0012499c0, 0xc001249978, 0xc001e71f20?, 0x0, 0xc001718a00?, 0x1) /usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0012498f0 sp=0xc0012497d0 pc=0x44cb85 main.(*Fuzzer).pollLoop(0xc0003e8780) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:408 +0xf6 fp=0xc0012499f0 sp=0xc0012498f0 pc=0x9fc4b6 main.main() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:336 +0x1745 fp=0xc001249f40 sp=0xc0012499f0 pc=0x9fbb65 runtime.main() /usr/local/go/src/runtime/proc.go:267 +0x2bb fp=0xc001249fe0 sp=0xc001249f40 pc=0x43c2bb runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc001249fe8 sp=0xc001249fe0 pc=0x46e6a1 goroutine 2 [force gc (idle), 2 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(0x29a4bc2?, 0x10249fa?, 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, 2 minutes]: runtime.gopark(0x0?, 0xbf06e0?, 0x0?, 0x1?, 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(0xbf0818?, 0xc000040020?, 0x1a?, 0x14?, 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(0x3015e1bcf7?, 0x3?, 0x21?, 0x16?, 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, 2 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(0xc0004c4000, 0x0, 0x1) /usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000054740 sp=0xc0000546c8 pc=0x40948d runtime.chanrecv1(0xc0004c4000?, 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, 2 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, 2 minutes]: runtime.gopark(0xc0004e5c10?, 0x40fff3?, 0x18?, 0x5c?, 0x4dcb5d?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0004e5ba8 sp=0xc0004e5b88 pc=0x43c72e runtime.netpollblock(0x7f7fb133f4e0?, 0x407ce6?, 0x0?) /usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0004e5be0 sp=0xc0004e5ba8 pc=0x435ad7 internal/poll.runtime_pollWait(0x7f7fb103ba28, 0x72) /usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0004e5c00 sp=0xc0004e5be0 pc=0x468e85 internal/poll.(*pollDesc).wait(0xc0004f8000?, 0xc0004e5ce8?, 0x0) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0004e5c28 sp=0xc0004e5c00 pc=0x4d5bc7 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Accept(0xc0004f8000) /usr/local/go/src/internal/poll/fd_unix.go:611 +0x2ac fp=0xc0004e5cd0 sp=0xc0004e5c28 pc=0x4db0ac net.(*netFD).accept(0xc0004f8000) /usr/local/go/src/net/fd_unix.go:172 +0x29 fp=0xc0004e5d88 sp=0xc0004e5cd0 pc=0x5b79c9 net.(*TCPListener).accept(0xc0004fa000) /usr/local/go/src/net/tcpsock_posix.go:152 +0x1e fp=0xc0004e5db0 sp=0xc0004e5d88 pc=0x5ce2fe net.(*TCPListener).Accept(0xc0004fa000) /usr/local/go/src/net/tcpsock.go:315 +0x30 fp=0xc0004e5de0 sp=0xc0004e5db0 pc=0x5cd4f0 net/http.(*onceCloseListener).Accept(0xcaa028?) :1 +0x24 fp=0xc0004e5df8 sp=0xc0004e5de0 pc=0x6c5c64 net/http.(*Server).Serve(0xc0003561e0, {0xca9250, 0xc0004fa000}) /usr/local/go/src/net/http/server.go:3056 +0x364 fp=0xc0004e5f28 sp=0xc0004e5df8 pc=0x6b7604 net/http.(*Server).ListenAndServe(0xc0003561e0) /usr/local/go/src/net/http/server.go:2985 +0x71 fp=0xc0004e5f58 sp=0xc0004e5f28 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=0xc0004e5fe0 sp=0xc0004e5f58 pc=0xa05c5a runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0004e5fe8 sp=0xc0004e5fe0 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, 2 minutes, locked to thread]: runtime.gopark(0xc0004e4fa8?, 0x2?, 0xc9?, 0xc9?, 0xc0004e4f94?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0004e4e30 sp=0xc0004e4e10 pc=0x43c72e runtime.selectgo(0xc0004e4fa8, 0xc0004e4f90, 0x0?, 0x0, 0x0?, 0x1) /usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0004e4f50 sp=0xc0004e4e30 pc=0x44cb85 runtime.ensureSigM.func1() /usr/local/go/src/runtime/signal_unix.go:1014 +0x192 fp=0xc0004e4fe0 sp=0xc0004e4f50 pc=0x4655b2 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0004e4fe8 sp=0xc0004e4fe0 pc=0x46e6a1 created by runtime.ensureSigM in goroutine 5 /usr/local/go/src/runtime/signal_unix.go:997 +0xc8 goroutine 22 [syscall, 2 minutes]: runtime.notetsleepg(0x0?, 0x0?) /usr/local/go/src/runtime/lock_sema.go:294 +0x29 fp=0xc0004ccfa0 sp=0xc0004ccf58 pc=0x40ea49 os/signal.signal_recv() /usr/local/go/src/runtime/sigqueue.go:152 +0x29 fp=0xc0004ccfc0 sp=0xc0004ccfa0 pc=0x46ae09 os/signal.loop() /usr/local/go/src/os/signal/signal_unix.go:23 +0x13 fp=0xc0004ccfe0 sp=0xc0004ccfc0 pc=0x71a513 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0004ccfe8 sp=0xc0004ccfe0 pc=0x46e6a1 created by os/signal.Notify.func1.1 in goroutine 5 /usr/local/go/src/os/signal/signal.go:151 +0x1f goroutine 11 [IO wait]: runtime.gopark(0xc001f75928?, 0xc001f75928?, 0x9d?, 0xda?, 0xc001f75980?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc001f75910 sp=0xc001f758f0 pc=0x43c72e runtime.netpollblock(0xc001e5e970?, 0x407ce6?, 0x0?) /usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc001f75948 sp=0xc001f75910 pc=0x435ad7 internal/poll.runtime_pollWait(0x7f7fb103b930, 0x72) /usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc001f75968 sp=0xc001f75948 pc=0x468e85 internal/poll.(*pollDesc).wait(0xc0011d4d20?, 0xc001e5e970?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc001f75990 sp=0xc001f75968 pc=0x4d5bc7 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc0011d4d20, {0xc001e5e970, 0xc, 0xc}) /usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc001f75a28 sp=0xc001f75990 pc=0x4d6eba os.(*File).read(...) /usr/local/go/src/os/file_posix.go:29 os.(*File).Read(0xc0004fcbb8, {0xc001e5e970?, 0xc001f75aa0?, 0x410345?}) /usr/local/go/src/os/file.go:118 +0x52 fp=0xc001f75a68 sp=0xc001f75a28 pc=0x4e0c92 io.ReadAtLeast({0xca29c0, 0xc0004fcbb8}, {0xc001e5e970, 0xc, 0xc}, 0xc) /usr/local/go/src/io/io.go:335 +0x90 fp=0xc001f75ab0 sp=0xc001f75a68 pc=0x4b3970 io.ReadFull(...) /usr/local/go/src/io/io.go:354 github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0003c2930, 0x7f7fb0aea000?, {0x0, 0x0, 0x0}) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x52a fp=0xc001f75c68 sp=0xc001f75ab0 pc=0x99720a github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000fc5b00, 0xc001ee8600?, 0xc00193ec00) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x226 fp=0xc001f75d40 sp=0xc001f75c68 pc=0x9933e6 main.(*Proc).executeRaw(0xc0017c20c0, 0xb?, 0xc?, 0x8) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x157 fp=0xc001f75e50 sp=0xc001f75d40 pc=0xa01f97 main.(*Proc).executeAndCollide(0xc0017c20c0, 0xb98755?, 0xc0017dc360?, 0xc001f75f38?, 0xc0017c2080?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x65 fp=0xc001f75e98 sp=0xc001f75e50 pc=0xa01cc5 main.(*Proc).loop(0xc0017c20c0) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:97 +0x3c8 fp=0xc001f75fc8 sp=0xc001f75e98 pc=0x9ffd08 main.main.func3() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x25 fp=0xc001f75fe0 sp=0xc001f75fc8 pc=0x9fbbe5 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc001f75fe8 sp=0xc001f75fe0 pc=0x46e6a1 created by main.main in goroutine 1 /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x15c5 goroutine 23 [IO wait]: runtime.gopark(0xc0005ef970?, 0xc0005ef970?, 0x9d?, 0xda?, 0xc0005ef9c8?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0005ef958 sp=0xc0005ef938 pc=0x43c72e runtime.netpollblock(0xc000533000?, 0x407ce6?, 0x0?) /usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0005ef990 sp=0xc0005ef958 pc=0x435ad7 internal/poll.runtime_pollWait(0x7f7fb103bb20, 0x72) /usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0005ef9b0 sp=0xc0005ef990 pc=0x468e85 internal/poll.(*pollDesc).wait(0xc000101a00?, 0xc000533000?, 0x0) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0005ef9d8 sp=0xc0005ef9b0 pc=0x4d5bc7 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc000101a00, {0xc000533000, 0x1000, 0x1000}) /usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0005efa70 sp=0xc0005ef9d8 pc=0x4d6eba net.(*netFD).Read(0xc000101a00, {0xc000533000?, 0x93bee5?, 0xa5f120?}) /usr/local/go/src/net/fd_posix.go:55 +0x25 fp=0xc0005efab8 sp=0xc0005efa70 pc=0x5b59a5 net.(*conn).Read(0xc0000978d0, {0xc000533000?, 0xc0005efb58?, 0x4b3970?}) /usr/local/go/src/net/net.go:179 +0x45 fp=0xc0005efb00 sp=0xc0005efab8 pc=0x5c62c5 net.(*TCPConn).Read(0x407628?, {0xc000533000?, 0xc001da6bd0?, 0x4077dd?}) :1 +0x25 fp=0xc0005efb30 sp=0xc0005efb00 pc=0x5d6a25 bufio.(*Reader).fill(0xc0004c4180) /usr/local/go/src/bufio/bufio.go:113 +0x103 fp=0xc0005efb68 sp=0xc0005efb30 pc=0x6512e3 bufio.(*Reader).ReadByte(0xc0004c4180) /usr/local/go/src/bufio/bufio.go:272 +0x27 fp=0xc0005efb88 sp=0xc0005efb68 pc=0x651a07 compress/flate.(*decompressor).moreBits(0xc000256000) /usr/local/go/src/compress/flate/inflate.go:697 +0x27 fp=0xc0005efbc0 sp=0xc0005efb88 pc=0x66ac87 compress/flate.(*decompressor).nextBlock(0xc000256000) /usr/local/go/src/compress/flate/inflate.go:304 +0x28 fp=0xc0005efbd8 sp=0xc0005efbc0 pc=0x669128 compress/flate.(*decompressor).Read(0xc000256000, {0xc0006c5000, 0x1000, 0xc0005efc78?}) /usr/local/go/src/compress/flate/inflate.go:348 +0x5b fp=0xc0005efc08 sp=0xc0005efbd8 pc=0x66935b github.com/google/syzkaller/pkg/rpctype.(*flateConn).Read(0xc0004fa1a0?, {0xc0006c5000?, 0xaf68e0?, 0xc001da6ba0?}) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpctype/rpc.go:136 +0x22 fp=0xc0005efc38 sp=0xc0005efc08 pc=0x9985e2 bufio.(*Reader).Read(0xc0004c41e0, {0xc000374080, 0x1, 0xc0005efd68?}) /usr/local/go/src/bufio/bufio.go:244 +0x197 fp=0xc0005efc70 sp=0xc0005efc38 pc=0x651817 io.ReadAtLeast({0xca2be0, 0xc0004c41e0}, {0xc000374080, 0x1, 0x9}, 0x1) /usr/local/go/src/io/io.go:335 +0x90 fp=0xc0005efcb8 sp=0xc0005efc70 pc=0x4b3970 io.ReadFull(...) /usr/local/go/src/io/io.go:354 encoding/gob.decodeUintReader({0xca2be0, 0xc0004c41e0}, {0xc000374080, 0x9, 0x9}) /usr/local/go/src/encoding/gob/decode.go:116 +0x51 fp=0xc0005efd10 sp=0xc0005efcb8 pc=0x93a391 encoding/gob.(*Decoder).recvMessage(0xc0004f8080) /usr/local/go/src/encoding/gob/decoder.go:82 +0x33 fp=0xc0005efd48 sp=0xc0005efd10 pc=0x943973 encoding/gob.(*Decoder).decodeTypeSequence(0xc0004f8080, 0x0) /usr/local/go/src/encoding/gob/decoder.go:148 +0x47 fp=0xc0005efd78 sp=0xc0005efd48 pc=0x943ce7 encoding/gob.(*Decoder).DecodeValue(0xc0004f8080, {0xa48900?, 0xc00036f1a0?, 0x7f7fb11236e8?}) /usr/local/go/src/encoding/gob/decoder.go:227 +0x16e fp=0xc0005efdf8 sp=0xc0005efd78 pc=0x94412e encoding/gob.(*Decoder).Decode(0xc0004f8080, {0xa48900?, 0xc00036f1a0?}) /usr/local/go/src/encoding/gob/decoder.go:204 +0x125 fp=0xc0005efe50 sp=0xc0005efdf8 pc=0x943f65 net/rpc.(*gobClientCodec).ReadResponseHeader(0xa9c4e0?, 0xa45340?) /usr/local/go/src/net/rpc/client.go:228 +0x25 fp=0xc0005efe78 sp=0xc0005efe50 pc=0x958aa5 net/rpc.(*Client).input(0xc0004c42a0) /usr/local/go/src/net/rpc/client.go:109 +0x9f fp=0xc0005effc8 sp=0xc0005efe78 pc=0x957cff net/rpc.NewClientWithCodec.func1() /usr/local/go/src/net/rpc/client.go:206 +0x25 fp=0xc0005effe0 sp=0xc0005effc8 pc=0x958985 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0005effe8 sp=0xc0005effe0 pc=0x46e6a1 created by net/rpc.NewClientWithCodec in goroutine 1 /usr/local/go/src/net/rpc/client.go:206 +0xb6 goroutine 24 [IO wait]: runtime.gopark(0xc001f477e8?, 0xc001f477e8?, 0x9d?, 0xda?, 0xc001f47840?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc001f477d0 sp=0xc001f477b0 pc=0x43c72e runtime.netpollblock(0xc001e5e6a0?, 0x407ce6?, 0x0?) /usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc001f47808 sp=0xc001f477d0 pc=0x435ad7 internal/poll.runtime_pollWait(0x7f7fb103b360, 0x72) /usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc001f47828 sp=0xc001f47808 pc=0x468e85 internal/poll.(*pollDesc).wait(0xc000991b00?, 0xc001e5e6a0?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc001f47850 sp=0xc001f47828 pc=0x4d5bc7 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc000991b00, {0xc001e5e6a0, 0xc, 0xc}) /usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc001f478e8 sp=0xc001f47850 pc=0x4d6eba os.(*File).read(...) /usr/local/go/src/os/file_posix.go:29 os.(*File).Read(0xc001078148, {0xc001e5e6a0?, 0xc001f47960?, 0x410345?}) /usr/local/go/src/os/file.go:118 +0x52 fp=0xc001f47928 sp=0xc001f478e8 pc=0x4e0c92 io.ReadAtLeast({0xca29c0, 0xc001078148}, {0xc001e5e6a0, 0xc, 0xc}, 0xc) /usr/local/go/src/io/io.go:335 +0x90 fp=0xc001f47970 sp=0xc001f47928 pc=0x4b3970 io.ReadFull(...) /usr/local/go/src/io/io.go:354 github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0003c29a0, 0x7f7faf6ea000?, {0x0, 0x0, 0x0}) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x52a fp=0xc001f47b28 sp=0xc001f47970 pc=0x99720a github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc0014159e0, 0xc001f47c28?, 0xc00193e280) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x226 fp=0xc001f47c00 sp=0xc001f47b28 pc=0x9933e6 main.(*Proc).executeRaw(0xc0017189c0, 0x489c18?, 0xc001e5e5e0?, 0x1) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x157 fp=0xc001f47d10 sp=0xc001f47c00 pc=0xa01f97 main.(*Proc).execute(0xc0017189c0, 0xb?, 0xc?, 0xc001f47f38?, 0x1?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x3d fp=0xc001f47e50 sp=0xc001f47d10 pc=0xa0179d main.(*Proc).executeAndCollide(0xc0017189c0, 0xb98755?, 0xc0016e2270?, 0xc001f47f38?, 0xc0017c2080?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:284 +0x1d fp=0xc001f47e98 sp=0xc001f47e50 pc=0xa01c7d main.(*Proc).loop(0xc0017189c0) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:97 +0x3c8 fp=0xc001f47fc8 sp=0xc001f47e98 pc=0x9ffd08 main.main.func3() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x25 fp=0xc001f47fe0 sp=0xc001f47fc8 pc=0x9fbbe5 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc001f47fe8 sp=0xc001f47fe0 pc=0x46e6a1 created by main.main in goroutine 1 /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x15c5 goroutine 12 [IO wait, 2 minutes]: runtime.gopark(0xc0004cee18?, 0xc0004cee18?, 0x9d?, 0xda?, 0xc0004cee70?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0004cee00 sp=0xc0004cede0 pc=0x43c72e runtime.netpollblock(0xc0015ee000?, 0x407ce6?, 0x0?) /usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0004cee38 sp=0xc0004cee00 pc=0x435ad7 internal/poll.runtime_pollWait(0x7f7fb103b838, 0x72) /usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0004cee58 sp=0xc0004cee38 pc=0x468e85 internal/poll.(*pollDesc).wait(0xc0011d4c60?, 0xc0015ee000?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0004cee80 sp=0xc0004cee58 pc=0x4d5bc7 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc0011d4c60, {0xc0015ee000, 0x20000, 0x20000}) /usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0004cef18 sp=0xc0004cee80 pc=0x4d6eba os.(*File).read(...) /usr/local/go/src/os/file_posix.go:29 os.(*File).Read(0xc0004fc9d8, {0xc0015ee000?, 0x0?, 0x0?}) /usr/local/go/src/os/file.go:118 +0x52 fp=0xc0004cef58 sp=0xc0004cef18 pc=0x4e0c92 github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0003c2930) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x89 fp=0xc0004cefc8 sp=0xc0004cef58 pc=0x996369 github.com/google/syzkaller/pkg/ipc.makeCommand.func7() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x27 fp=0xc0004cefe0 sp=0xc0004cefc8 pc=0x9962a7 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0004cefe8 sp=0xc0004cefe0 pc=0x46e6a1 created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 11 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa25 goroutine 25 [syscall, 2 minutes]: syscall.Syscall6(0x1e1, 0x1, 0x3df, 0xc000055e6c, 0x10020, 0x0, 0x0) /usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc000055e18 sp=0xc000055e08 pc=0x4bdac9 os.wait6(0xc000055fb8?, 0x9ff9fd?, 0xc0017c20c0?) /usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc000055e88 sp=0xc000055e18 pc=0x4e62cc os.(*Process).blockUntilWaitable(0xc00075a000) /usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc000055eb8 sp=0xc000055e88 pc=0x4e6350 os.(*Process).wait(0xc00075a000) /usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc000055f18 sp=0xc000055eb8 pc=0x4e0505 os.(*Process).Wait(...) /usr/local/go/src/os/exec.go:134 os/exec.(*Cmd).Wait(0xc0014ea160) /usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000055f80 sp=0xc000055f18 pc=0x717025 github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0003c2930) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x28 fp=0xc000055fc8 sp=0xc000055f80 pc=0x996208 github.com/google/syzkaller/pkg/ipc.makeCommand.func8() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x27 fp=0xc000055fe0 sp=0xc000055fc8 pc=0x9961a7 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 11 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc34 goroutine 13 [runnable]: runtime.gopark(0xc001f4b830?, 0xc001f4b830?, 0x9d?, 0xda?, 0xc001f4b888?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc001f4b818 sp=0xc001f4b7f8 pc=0x43c72e runtime.netpollblock(0xc001e29a60?, 0x407ce6?, 0x0?) /usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc001f4b850 sp=0xc001f4b818 pc=0x435ad7 internal/poll.runtime_pollWait(0x7f7fb103ad90, 0x72) /usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc001f4b870 sp=0xc001f4b850 pc=0x468e85 internal/poll.(*pollDesc).wait(0xc0011d51a0?, 0xc001e29a60?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc001f4b898 sp=0xc001f4b870 pc=0x4d5bc7 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc0011d51a0, {0xc001e29a60, 0xc, 0xc}) /usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc001f4b930 sp=0xc001f4b898 pc=0x4d6eba os.(*File).read(...) /usr/local/go/src/os/file_posix.go:29 os.(*File).Read(0xc0004fcf98, {0xc001e29a60?, 0xc001f4b9a8?, 0x410345?}) /usr/local/go/src/os/file.go:118 +0x52 fp=0xc001f4b970 sp=0xc001f4b930 pc=0x4e0c92 io.ReadAtLeast({0xca29c0, 0xc0004fcf98}, {0xc001e29a60, 0xc, 0xc}, 0xc) /usr/local/go/src/io/io.go:335 +0x90 fp=0xc001f4b9b8 sp=0xc001f4b970 pc=0x4b3970 io.ReadFull(...) /usr/local/go/src/io/io.go:354 github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0003c2a10, 0x7f7fae2ea000?, {0x0, 0x0, 0x0}) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x52a fp=0xc001f4bb70 sp=0xc001f4b9b8 pc=0x99720a github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc001415a70, 0xba349b?, 0xc0017c3840) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x226 fp=0xc001f4bc48 sp=0xc001f4bb70 pc=0x9933e6 main.(*Proc).executeRaw(0xc0017c24c0, 0xc001f4bda8?, 0x408a93?, 0x2) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x157 fp=0xc001f4bd58 sp=0xc001f4bc48 pc=0xa01f97 main.(*Proc).execute(0xc0017c24c0, 0xc001f07680?, 0xc0006cc680?, 0xc0004cf720?, 0x40885e?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x3d fp=0xc001f4be98 sp=0xc001f4bd58 pc=0xa0179d main.(*Proc).loop(0xc0017c24c0) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:76 +0xbd fp=0xc001f4bfc8 sp=0xc001f4be98 pc=0x9ff9fd main.main.func3() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x25 fp=0xc001f4bfe0 sp=0xc001f4bfc8 pc=0x9fbbe5 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc001f4bfe8 sp=0xc001f4bfe0 pc=0x46e6a1 created by main.main in goroutine 1 /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x15c5 goroutine 27 [IO wait, 2 minutes]: runtime.gopark(0xc0004cae18?, 0xc0004cae18?, 0x9d?, 0xda?, 0xc0004cae70?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0004cae00 sp=0xc0004cade0 pc=0x43c72e runtime.netpollblock(0xc0018ee000?, 0x407ce6?, 0x0?) /usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0004cae38 sp=0xc0004cae00 pc=0x435ad7 internal/poll.runtime_pollWait(0x7f7fb103b648, 0x72) /usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0004cae58 sp=0xc0004cae38 pc=0x468e85 internal/poll.(*pollDesc).wait(0xc0011d4f60?, 0xc0018ee000?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0004cae80 sp=0xc0004cae58 pc=0x4d5bc7 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc0011d4f60, {0xc0018ee000, 0x20000, 0x20000}) /usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0004caf18 sp=0xc0004cae80 pc=0x4d6eba os.(*File).read(...) /usr/local/go/src/os/file_posix.go:29 os.(*File).Read(0xc0004fcd50, {0xc0018ee000?, 0x0?, 0x0?}) /usr/local/go/src/os/file.go:118 +0x52 fp=0xc0004caf58 sp=0xc0004caf18 pc=0x4e0c92 github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0003c29a0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x89 fp=0xc0004cafc8 sp=0xc0004caf58 pc=0x996369 github.com/google/syzkaller/pkg/ipc.makeCommand.func7() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x27 fp=0xc0004cafe0 sp=0xc0004cafc8 pc=0x9962a7 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0004cafe8 sp=0xc0004cafe0 pc=0x46e6a1 created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 24 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa25 goroutine 28 [syscall, 2 minutes]: syscall.Syscall6(0x1e1, 0x1, 0x569, 0xc0004cb66c, 0x10020, 0x0, 0x0) /usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc0004cb618 sp=0xc0004cb608 pc=0x4bdac9 os.wait6(0x0?, 0x0?, 0x0?) /usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc0004cb688 sp=0xc0004cb618 pc=0x4e62cc os.(*Process).blockUntilWaitable(0xc00075a120) /usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0004cb6b8 sp=0xc0004cb688 pc=0x4e6350 os.(*Process).wait(0xc00075a120) /usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc0004cb718 sp=0xc0004cb6b8 pc=0x4e0505 os.(*Process).Wait(...) /usr/local/go/src/os/exec.go:134 os/exec.(*Cmd).Wait(0xc000c8ac60) /usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0004cb780 sp=0xc0004cb718 pc=0x717025 github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0003c29a0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x28 fp=0xc0004cb7c8 sp=0xc0004cb780 pc=0x996208 github.com/google/syzkaller/pkg/ipc.makeCommand.func8() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x27 fp=0xc0004cb7e0 sp=0xc0004cb7c8 pc=0x9961a7 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0004cb7e8 sp=0xc0004cb7e0 pc=0x46e6a1 created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 24 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc34 goroutine 14 [IO wait]: runtime.gopark(0xc001f797e8?, 0xc001f797e8?, 0x9d?, 0xda?, 0xc001f79840?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc001f797d0 sp=0xc001f797b0 pc=0x43c72e runtime.netpollblock(0xc001e5fb80?, 0x407ce6?, 0x0?) /usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc001f79808 sp=0xc001f797d0 pc=0x435ad7 internal/poll.runtime_pollWait(0x7f7fb0fa4498, 0x72) /usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc001f79828 sp=0xc001f79808 pc=0x468e85 internal/poll.(*pollDesc).wait(0xc0011d5620?, 0xc001e5fb80?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc001f79850 sp=0xc001f79828 pc=0x4d5bc7 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc0011d5620, {0xc001e5fb80, 0xc, 0xc}) /usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc001f798e8 sp=0xc001f79850 pc=0x4d6eba os.(*File).read(...) /usr/local/go/src/os/file_posix.go:29 os.(*File).Read(0xc0004fd0a0, {0xc001e5fb80?, 0xc001f79960?, 0x410345?}) /usr/local/go/src/os/file.go:118 +0x52 fp=0xc001f79928 sp=0xc001f798e8 pc=0x4e0c92 io.ReadAtLeast({0xca29c0, 0xc0004fd0a0}, {0xc001e5fb80, 0xc, 0xc}, 0xc) /usr/local/go/src/io/io.go:335 +0x90 fp=0xc001f79970 sp=0xc001f79928 pc=0x4b3970 io.ReadFull(...) /usr/local/go/src/io/io.go:354 github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0003d00e0, 0x7f7faceea000?, {0x0, 0x0, 0x0}) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x52a fp=0xc001f79b28 sp=0xc001f79970 pc=0x99720a github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc001415b00, 0xc001f79c28?, 0xc00193f1c0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x226 fp=0xc001f79c00 sp=0xc001f79b28 pc=0x9933e6 main.(*Proc).executeRaw(0xc0017c2980, 0x489c18?, 0xc001e5f940?, 0x1) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x157 fp=0xc001f79d10 sp=0xc001f79c00 pc=0xa01f97 main.(*Proc).execute(0xc0017c2980, 0xb?, 0xc?, 0xc001f79f38?, 0x1?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x3d fp=0xc001f79e50 sp=0xc001f79d10 pc=0xa0179d main.(*Proc).executeAndCollide(0xc0017c2980, 0xb98755?, 0xc0017dcd80?, 0xc001f79f38?, 0xc0017c2080?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:284 +0x1d fp=0xc001f79e98 sp=0xc001f79e50 pc=0xa01c7d main.(*Proc).loop(0xc0017c2980) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:97 +0x3c8 fp=0xc001f79fc8 sp=0xc001f79e98 pc=0x9ffd08 main.main.func3() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x25 fp=0xc001f79fe0 sp=0xc001f79fc8 pc=0x9fbbe5 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc001f79fe8 sp=0xc001f79fe0 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, 2 minutes]: runtime.gopark(0xc0004cf618?, 0xc0004cf618?, 0x9d?, 0xda?, 0xc0004cf670?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0004cf600 sp=0xc0004cf5e0 pc=0x43c72e runtime.netpollblock(0xc0019e6000?, 0x407ce6?, 0x0?) /usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0004cf638 sp=0xc0004cf600 pc=0x435ad7 internal/poll.runtime_pollWait(0x7f7fb103af80, 0x72) /usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0004cf658 sp=0xc0004cf638 pc=0x468e85 internal/poll.(*pollDesc).wait(0xc0011d50e0?, 0xc0019e6000?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0004cf680 sp=0xc0004cf658 pc=0x4d5bc7 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc0011d50e0, {0xc0019e6000, 0x20000, 0x20000}) /usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0004cf718 sp=0xc0004cf680 pc=0x4d6eba os.(*File).read(...) /usr/local/go/src/os/file_posix.go:29 os.(*File).Read(0xc0004fcf00, {0xc0019e6000?, 0xc0004cf790?, 0x0?}) /usr/local/go/src/os/file.go:118 +0x52 fp=0xc0004cf758 sp=0xc0004cf718 pc=0x4e0c92 github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0003c2a10) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x89 fp=0xc0004cf7c8 sp=0xc0004cf758 pc=0x996369 github.com/google/syzkaller/pkg/ipc.makeCommand.func7() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x27 fp=0xc0004cf7e0 sp=0xc0004cf7c8 pc=0x9962a7 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0004cf7e8 sp=0xc0004cf7e0 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 30 [syscall, 2 minutes]: syscall.Syscall6(0x1e1, 0x1, 0x560, 0xc0004cc66c, 0x10020, 0x0, 0x0) /usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc0004cc618 sp=0xc0004cc608 pc=0x4bdac9 os.wait6(0x0?, 0x0?, 0x0?) /usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc0004cc688 sp=0xc0004cc618 pc=0x4e62cc os.(*Process).blockUntilWaitable(0xc00075a270) /usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0004cc6b8 sp=0xc0004cc688 pc=0x4e6350 os.(*Process).wait(0xc00075a270) /usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc0004cc718 sp=0xc0004cc6b8 pc=0x4e0505 os.(*Process).Wait(...) /usr/local/go/src/os/exec.go:134 os/exec.(*Cmd).Wait(0xc0014ea2c0) /usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0004cc780 sp=0xc0004cc718 pc=0x717025 github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0003c2a10) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x28 fp=0xc0004cc7c8 sp=0xc0004cc780 pc=0x996208 github.com/google/syzkaller/pkg/ipc.makeCommand.func8() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x27 fp=0xc0004cc7e0 sp=0xc0004cc7c8 pc=0x9961a7 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0004cc7e8 sp=0xc0004cc7e0 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 32 [IO wait]: runtime.gopark(0xc001f4f830?, 0xc001f4f830?, 0x9d?, 0xda?, 0xc001f4f888?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc001f4f818 sp=0xc001f4f7f8 pc=0x43c72e runtime.netpollblock(0xc001e29840?, 0x407ce6?, 0x0?) /usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc001f4f850 sp=0xc001f4f818 pc=0x435ad7 internal/poll.runtime_pollWait(0x7f7fb103ac98, 0x72) /usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc001f4f870 sp=0xc001f4f850 pc=0x468e85 internal/poll.(*pollDesc).wait(0xc0005d2780?, 0xc001e29840?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc001f4f898 sp=0xc001f4f870 pc=0x4d5bc7 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc0005d2780, {0xc001e29840, 0xc, 0xc}) /usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc001f4f930 sp=0xc001f4f898 pc=0x4d6eba os.(*File).read(...) /usr/local/go/src/os/file_posix.go:29 os.(*File).Read(0xc001078378, {0xc001e29840?, 0xc001f4f9a8?, 0x410345?}) /usr/local/go/src/os/file.go:118 +0x52 fp=0xc001f4f970 sp=0xc001f4f930 pc=0x4e0c92 io.ReadAtLeast({0xca29c0, 0xc001078378}, {0xc001e29840, 0xc, 0xc}, 0xc) /usr/local/go/src/io/io.go:335 +0x90 fp=0xc001f4f9b8 sp=0xc001f4f970 pc=0x4b3970 io.ReadFull(...) /usr/local/go/src/io/io.go:354 github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0003c2af0, 0x7f7faa6ea000?, {0x0, 0x0, 0x0}) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x52a fp=0xc001f4fb70 sp=0xc001f4f9b8 pc=0x99720a github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc001415c20, 0xba349b?, 0xc001e7a8c0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x226 fp=0xc001f4fc48 sp=0xc001f4fb70 pc=0x9933e6 main.(*Proc).executeRaw(0xc001718a00, 0xc001f4fda8?, 0x408a93?, 0x2) [ 259.9176861] uhub3: device problem, disabling port 1 /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x157 fp=0xc001f4fd58 sp=0xc001f4fc48 pc=0xa01f97 main.(*Proc).execute(0xc001718a00, 0xc001b15620?, 0x0?, 0x0?, 0x0?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x3d fp=0xc001f4fe98 sp=0xc001f4fd58 pc=0xa0179d main.(*Proc).loop(0xc001718a00) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:76 +0xbd fp=0xc001f4ffc8 sp=0xc001f4fe98 pc=0x9ff9fd main.main.func3() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x25 fp=0xc001f4ffe0 sp=0xc001f4ffc8 pc=0x9fbbe5 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc001f4ffe8 sp=0xc001f4ffe0 pc=0x46e6a1 created by main.main in goroutine 1 /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x15c5 goroutine 33 [IO wait, 2 minutes]: runtime.gopark(0xc0004cfe18?, 0xc0004cfe18?, 0x9d?, 0xda?, 0xc0004cfe70?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0004cfe00 sp=0xc0004cfde0 pc=0x43c72e runtime.netpollblock(0xc001a06000?, 0x407ce6?, 0x0?) /usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0004cfe38 sp=0xc0004cfe00 pc=0x435ad7 internal/poll.runtime_pollWait(0x7f7fb103ae88, 0x72) /usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0004cfe58 sp=0xc0004cfe38 pc=0x468e85 internal/poll.(*pollDesc).wait(0x24?, 0xc001a06000?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0004cfe80 sp=0xc0004cfe58 pc=0x4d5bc7 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc0011d56e0, {0xc001a06000, 0x20000, 0x20000}) /usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0004cff18 sp=0xc0004cfe80 pc=0x4d6eba os.(*File).read(...) /usr/local/go/src/os/file_posix.go:29 os.(*File).Read(0xc0004fd128, {0xc001a06000?, 0x0?, 0x0?}) /usr/local/go/src/os/file.go:118 +0x52 fp=0xc0004cff58 sp=0xc0004cff18 pc=0x4e0c92 github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0003c2a80) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x89 fp=0xc0004cffc8 sp=0xc0004cff58 pc=0x996369 github.com/google/syzkaller/pkg/ipc.makeCommand.func7() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x27 fp=0xc0004cffe0 sp=0xc0004cffc8 pc=0x9962a7 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0004cffe8 sp=0xc0004cffe0 pc=0x46e6a1 created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 16 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa25 goroutine 49 [IO wait, 2 minutes]: runtime.gopark(0xc0004cde18?, 0xc0004cde18?, 0x9d?, 0xda?, 0xc0004cde70?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0004cde00 sp=0xc0004cdde0 pc=0x43c72e runtime.netpollblock(0xc001a26000?, 0x407ce6?, 0x0?) /usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0004cde38 sp=0xc0004cde00 pc=0x435ad7 internal/poll.runtime_pollWait(0x7f7fb0fa4688, 0x72) /usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0004cde58 sp=0xc0004cde38 pc=0x468e85 internal/poll.(*pollDesc).wait(0xc0011d5560?, 0xc001a26000?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0004cde80 sp=0xc0004cde58 pc=0x4d5bc7 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc0011d5560, {0xc001a26000, 0x20000, 0x20000}) /usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0004cdf18 sp=0xc0004cde80 pc=0x4d6eba os.(*File).read(...) /usr/local/go/src/os/file_posix.go:29 os.(*File).Read(0xc0004fd068, {0xc001a26000?, 0x0?, 0x0?}) /usr/local/go/src/os/file.go:118 +0x52 fp=0xc0004cdf58 sp=0xc0004cdf18 pc=0x4e0c92 github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0003d00e0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x89 fp=0xc0004cdfc8 sp=0xc0004cdf58 pc=0x996369 github.com/google/syzkaller/pkg/ipc.makeCommand.func7() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x27 fp=0xc0004cdfe0 sp=0xc0004cdfc8 pc=0x9962a7 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0004cdfe8 sp=0xc0004cdfe0 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 50 [syscall, 2 minutes]: syscall.Syscall6(0x1e1, 0x1, 0x568, 0xc0004ce66c, 0x10020, 0x0, 0x0) /usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc0004ce618 sp=0xc0004ce608 pc=0x4bdac9 os.wait6(0x0?, 0x0?, 0x0?) /usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc0004ce688 sp=0xc0004ce618 pc=0x4e62cc os.(*Process).blockUntilWaitable(0xc00075a390) /usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0004ce6b8 sp=0xc0004ce688 pc=0x4e6350 os.(*Process).wait(0xc00075a390) /usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc0004ce718 sp=0xc0004ce6b8 pc=0x4e0505 os.(*Process).Wait(...) /usr/local/go/src/os/exec.go:134 os/exec.(*Cmd).Wait(0xc000c8adc0) /usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0004ce780 sp=0xc0004ce718 pc=0x717025 github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0003d00e0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x28 fp=0xc0004ce7c8 sp=0xc0004ce780 pc=0x996208 github.com/google/syzkaller/pkg/ipc.makeCommand.func8() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x27 fp=0xc0004ce7e0 sp=0xc0004ce7c8 pc=0x9961a7 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0004ce7e8 sp=0xc0004ce7e0 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 958 [select]: runtime.gopark(0xc00127e7b0?, 0x2?, 0xa0?, 0x2e?, 0xc00127e78c?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00127e638 sp=0xc00127e618 pc=0x43c72e runtime.selectgo(0xc00127e7b0, 0xc00127e788, 0xc0017ecb6c?, 0x0, 0x4?, 0x1) /usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc00127e758 sp=0xc00127e638 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=0xc00127e7e0 sp=0xc00127e758 pc=0x9978f7 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00127e7e8 sp=0xc00127e7e0 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 goroutine 34 [syscall, 2 minutes]: syscall.Syscall6(0x1e1, 0x1, 0x4b5, 0xc00005566c, 0x10020, 0x0, 0x0) /usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc000055618 sp=0xc000055608 pc=0x4bdac9 os.wait6(0xc000102100?, 0xc0000556c8?, 0x8?) /usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc000055688 sp=0xc000055618 pc=0x4e62cc os.(*Process).blockUntilWaitable(0xc00003a9c0) /usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0000556b8 sp=0xc000055688 pc=0x4e6350 os.(*Process).wait(0xc00003a9c0) /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(0xc0014ea420) /usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000055780 sp=0xc000055718 pc=0x717025 github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0003c2a80) /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 16 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc34 goroutine 52 [IO wait, 2 minutes]: runtime.gopark(0xc00127ee18?, 0xc00127ee18?, 0x9d?, 0xda?, 0xc00127ee70?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00127ee00 sp=0xc00127ede0 pc=0x43c72e runtime.netpollblock(0xc001a46001?, 0x407ce6?, 0x0?) /usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc00127ee38 sp=0xc00127ee00 pc=0x435ad7 internal/poll.runtime_pollWait(0x7f7fb0fa3cd8, 0x72) /usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc00127ee58 sp=0xc00127ee38 pc=0x468e85 internal/poll.(*pollDesc).wait(0xc0005d24e0?, 0xc001a46001?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00127ee80 sp=0xc00127ee58 pc=0x4d5bc7 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc0005d24e0, {0xc001a46001, 0x1ffff, 0x1ffff}) /usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00127ef18 sp=0xc00127ee80 pc=0x4d6eba os.(*File).read(...) /usr/local/go/src/os/file_posix.go:29 os.(*File).Read(0xc001078308, {0xc001a46001?, 0x8539d12385720aaf?, 0x8564ec5185131f63?}) /usr/local/go/src/os/file.go:118 +0x52 fp=0xc00127ef58 sp=0xc00127ef18 pc=0x4e0c92 github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0003c2af0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x89 fp=0xc00127efc8 sp=0xc00127ef58 pc=0x996369 github.com/google/syzkaller/pkg/ipc.makeCommand.func7() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x27 fp=0xc00127efe0 sp=0xc00127efc8 pc=0x9962a7 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00127efe8 sp=0xc00127efe0 pc=0x46e6a1 created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 32 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa25 goroutine 36 [syscall, 2 minutes]: syscall.Syscall6(0x1e1, 0x1, 0x4b8, 0xc00005866c, 0x10020, 0x0, 0x0) /usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc000058618 sp=0xc000058608 pc=0x4bdac9 os.wait6(0x0?, 0x0?, 0x0?) /usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc000058688 sp=0xc000058618 pc=0x4e62cc os.(*Process).blockUntilWaitable(0xc00003a9f0) /usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0000586b8 sp=0xc000058688 pc=0x4e6350 os.(*Process).wait(0xc00003a9f0) /usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc000058718 sp=0xc0000586b8 pc=0x4e0505 os.(*Process).Wait(...) /usr/local/go/src/os/exec.go:134 os/exec.(*Cmd).Wait(0xc000c8af20) /usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000058780 sp=0xc000058718 pc=0x717025 github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0003c2af0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x28 fp=0xc0000587c8 sp=0xc000058780 pc=0x996208 github.com/google/syzkaller/pkg/ipc.makeCommand.func8() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x27 fp=0xc0000587e0 sp=0xc0000587c8 pc=0x9961a7 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.makeCommand in goroutine 32 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc34 goroutine 956 [select]: runtime.gopark(0xc000053fb0?, 0x2?, 0xa0?, 0x2b?, 0xc000053f8c?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000053e38 sp=0xc000053e18 pc=0x43c72e runtime.selectgo(0xc000053fb0, 0xc000053f88, 0xc00191a698?, 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 32 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x23f goroutine 964 [select]: runtime.gopark(0xc0004c9fb0?, 0x2?, 0x80?, 0x6d?, 0xc0004c9f8c?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0004c9e38 sp=0xc0004c9e18 pc=0x43c72e runtime.selectgo(0xc0004c9fb0, 0xc0004c9f88, 0x0?, 0x0, 0x0?, 0x1) /usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0004c9f58 sp=0xc0004c9e38 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=0xc0004c9fe0 sp=0xc0004c9f58 pc=0x9978f7 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0004c9fe8 sp=0xc0004c9fe0 pc=0x46e6a1 created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 24 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x23f goroutine 966 [select]: runtime.gopark(0xc001af7fb0?, 0x2?, 0x20?, 0x73?, 0xc001af7f8c?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc001af7e38 sp=0xc001af7e18 pc=0x43c72e runtime.selectgo(0xc001af7fb0, 0xc001af7f88, 0x356c2c85fc8d14fc?, 0x0, 0xfc735b2c85fcc67d?, 0x1) /usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc001af7f58 sp=0xc001af7e38 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=0xc001af7fe0 sp=0xc001af7f58 pc=0x9978f7 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc001af7fe8 sp=0xc001af7fe0 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 965 [select]: runtime.gopark(0xc001af87b0?, 0x2?, 0x40?, 0x71?, 0xc001af878c?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc001af8638 sp=0xc001af8618 pc=0x43c72e runtime.selectgo(0xc001af87b0, 0xc001af8788, 0x3e85fc66462785fc?, 0x0, 0x859581fc650f4385?, 0x1) /usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc001af8758 sp=0xc001af8638 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=0xc001af87e0 sp=0xc001af8758 pc=0x9978f7 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc001af87e8 sp=0xc001af87e0 pc=0x46e6a1 created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 11 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x23f