fatal error: fault [signal SIGSEGV: segmentation violation code=0x1 addr=0x7f7fae42e000 pc=0x4709fc] goroutine 14 [running]: runtime.throw({0xbdc158?, 0x0?}) /usr/local/go/src/runtime/panic.go:1077 +0x5c fp=0xc0003e7b58 sp=0xc0003e7b28 pc=0x43a81c runtime.sigpanic() /usr/local/go/src/runtime/signal_unix.go:875 +0x285 fp=0xc0003e7bb8 sp=0xc0003e7b58 pc=0x451585 runtime.memmove() /usr/local/go/src/runtime/memmove_amd64.s:375 +0x43c fp=0xc0003e7bc0 sp=0xc0003e7bb8 pc=0x4709fc github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc0000de200, 0x2d?, {0xc000026800, 0x4645, 0x0?}) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:247 +0x85 fp=0xc0003e7c50 sp=0xc0003e7bc0 pc=0xa11785 main.(*Proc).executeProgram(0xc000010240, 0xc000126d20, 0xc0003e7df0?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xe5 fp=0xc0003e7db8 sp=0xc0003e7c50 pc=0xa1b365 main.(*Proc).execute(0xc000010240?, 0xc000126d20, 0xc00005a178?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc0003e7e00 sp=0xc0003e7db8 pc=0xa1b1b3 main.(*Proc).loop(0xc000010240) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc0003e7fc8 sp=0xc0003e7e00 pc=0xa1aa2c main.startProc.func1() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc0003e7fe0 sp=0xc0003e7fc8 pc=0xa1a925 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003e7fe8 sp=0xc0003e7fe0 pc=0x46f7c1 created by main.startProc in goroutine 1 /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116 goroutine 1 [runnable]: syscall.Syscall(0x3, 0x6, 0xc000534000, 0x61af4) /usr/local/go/src/syscall/asm_unix_amd64.s:19 +0x9 fp=0xc0009e9750 sp=0xc0009e9740 pc=0x4beb49 syscall.read(0xc000603400?, {0xc000534000?, 0x0?, 0x0?}) /usr/local/go/src/syscall/zsyscall_netbsd_amd64.go:860 +0x45 fp=0xc0009e97a8 sp=0xc0009e9750 pc=0x4bdc85 syscall.Read(...) /usr/local/go/src/syscall/syscall_unix.go:181 internal/poll.ignoringEINTRIO(...) /usr/local/go/src/internal/poll/fd_unix.go:736 internal/poll.(*FD).Read(0xc000603400, {0xc000534000, 0x61af4, 0x62000}) /usr/local/go/src/internal/poll/fd_unix.go:160 +0x2ae fp=0xc0009e9840 sp=0xc0009e97a8 pc=0x4d9d2e net.(*netFD).Read(0xc000603400, {0xc000534000?, 0x0?, 0x0?}) /usr/local/go/src/net/fd_posix.go:55 +0x25 fp=0xc0009e9888 sp=0xc0009e9840 pc=0x5b8d85 net.(*conn).Read(0xc0000ac298, {0xc000534000?, 0xc0000b6768?, 0x18?}) /usr/local/go/src/net/net.go:179 +0x45 fp=0xc0009e98d0 sp=0xc0009e9888 pc=0x5c96a5 net.(*TCPConn).Read(0xa82ea0?, {0xc000534000?, 0xc0009e9938?, 0x40dd4c?}) :1 +0x25 fp=0xc0009e9900 sp=0xc0009e98d0 pc=0x5d9e05 io.ReadAtLeast({0x7f7fb1034af8, 0xc0000ac298}, {0xc000534000, 0x61af4, 0x62000}, 0x4) /usr/local/go/src/io/io.go:335 +0x90 fp=0xc0009e9948 sp=0xc0009e9900 pc=0x4b4a50 github.com/google/syzkaller/pkg/flatrpc.(*Conn).recv(0xc0004d8370, 0xc0009e9868?) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:178 +0x1a5 fp=0xc0009e99e0 sp=0xc0009e9948 pc=0x8d4b65 github.com/google/syzkaller/pkg/flatrpc.Recv[...](0xc0004d8370) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:152 +0xb3 fp=0xc0009e9a40 sp=0xc0009e99e0 pc=0xa1c6f3 main.(*FuzzerTool).handleConn(0xc000036320) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:222 +0x36 fp=0xc0009e9ae8 sp=0xc0009e9a40 pc=0xa19536 main.main() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:162 +0xec5 fp=0xc0009e9f40 sp=0xc0009e9ae8 pc=0xa19065 runtime.main() /usr/local/go/src/runtime/proc.go:267 +0x2bb fp=0xc0009e9fe0 sp=0xc0009e9f40 pc=0x43d1fb runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0009e9fe8 sp=0xc0009e9fe0 pc=0x46f7c1 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=0x43d66e 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=0x43d4d3 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000056fe8 sp=0xc000056fe0 pc=0x46f7c1 created by runtime.init.6 in goroutine 1 /usr/local/go/src/runtime/proc.go:310 +0x1a goroutine 3 [GC sweep wait]: runtime.gopark(0x1406001?, 0x0?, 0x0?, 0x0?, 0x0?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000057778 sp=0xc000057758 pc=0x43d66e 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=0x4283bf runtime.gcenable.func1() /usr/local/go/src/runtime/mgc.go:200 +0x25 fp=0xc0000577e0 sp=0xc0000577c8 pc=0x41d4a5 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000577e8 sp=0xc0000577e0 pc=0x46f7c1 created by runtime.gcenable in goroutine 1 /usr/local/go/src/runtime/mgc.go:200 +0x66 goroutine 4 [GC scavenge wait]: runtime.gopark(0x1ea45a7?, 0x28e03c?, 0x0?, 0x0?, 0x0?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000057f70 sp=0xc000057f50 pc=0x43d66e runtime.goparkunlock(...) /usr/local/go/src/runtime/proc.go:404 runtime.(*scavengerState).park(0x1406da0) /usr/local/go/src/runtime/mgcscavenge.go:425 +0x49 fp=0xc000057fa0 sp=0xc000057f70 pc=0x425c49 runtime.bgscavenge(0x0?) /usr/local/go/src/runtime/mgcscavenge.go:658 +0x59 fp=0xc000057fc8 sp=0xc000057fa0 pc=0x4261f9 runtime.gcenable.func2() /usr/local/go/src/runtime/mgc.go:201 +0x25 fp=0xc000057fe0 sp=0xc000057fc8 pc=0x41d445 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000057fe8 sp=0xc000057fe0 pc=0x46f7c1 created by runtime.gcenable in goroutine 1 /usr/local/go/src/runtime/mgc.go:201 +0xa5 goroutine 17 [finalizer wait]: runtime.gopark(0x0?, 0xcaad20?, 0x20?, 0x82?, 0x2000000020?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000056628 sp=0xc000056608 pc=0x43d66e runtime.runfinq() /usr/local/go/src/runtime/mfinal.go:193 +0x107 fp=0xc0000567e0 sp=0xc000056628 pc=0x41c527 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000567e8 sp=0xc0000567e0 pc=0x46f7c1 created by runtime.createfing in goroutine 1 /usr/local/go/src/runtime/mfinal.go:163 +0x3d goroutine 18 [GC worker (idle)]: runtime.gopark(0xcaae58?, 0xc000040020?, 0x1a?, 0x14?, 0x0?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000052750 sp=0xc000052730 pc=0x43d66e runtime.gcBgMarkWorker() /usr/local/go/src/runtime/mgc.go:1293 +0xe5 fp=0xc0000527e0 sp=0xc000052750 pc=0x41f025 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000527e8 sp=0xc0000527e0 pc=0x46f7c1 created by runtime.gcBgMarkStartWorkers in goroutine 1 /usr/local/go/src/runtime/mgc.go:1217 +0x1c goroutine 19 [GC worker (idle)]: runtime.gopark(0x23d7f4f040?, 0xc000040040?, 0x1a?, 0x14?, 0x0?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000052f50 sp=0xc000052f30 pc=0x43d66e runtime.gcBgMarkWorker() /usr/local/go/src/runtime/mgc.go:1293 +0xe5 fp=0xc000052fe0 sp=0xc000052f50 pc=0x41f025 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000052fe8 sp=0xc000052fe0 pc=0x46f7c1 created by runtime.gcBgMarkStartWorkers in goroutine 1 /usr/local/go/src/runtime/mgc.go:1217 +0x1c goroutine 20 [select]: runtime.gopark(0xc000059788?, 0x3?, 0x10?, 0xb3?, 0xc000059772?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000059618 sp=0xc0000595f8 pc=0x43d66e runtime.selectgo(0xc000059788, 0xc00005976c, 0xc0000de700?, 0x0, 0x0?, 0x1) /usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000059738 sp=0xc000059618 pc=0x44dac5 go.opencensus.io/stats/view.(*worker).start(0xc0000de700) /syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:292 +0x9f fp=0xc0000597c8 sp=0xc000059738 pc=0x9f189f 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=0xc0000597e0 sp=0xc0000597c8 pc=0x9f0bc5 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000597e8 sp=0xc0000597e0 pc=0x46f7c1 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 22 [chan receive]: runtime.gopark(0xc0000baf00?, 0xc0005100f0?, 0x20?, 0x4?, 0x8d43e0?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000059ef8 sp=0xc000059ed8 pc=0x43d66e runtime.chanrecv(0xc0000baea0, 0xc000059fb8, 0x1) /usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000059f70 sp=0xc000059ef8 pc=0x4094ad runtime.chanrecv2(0xc0004cc140?, 0x44471c?) /usr/local/go/src/runtime/chan.go:447 +0x12 fp=0xc000059f98 sp=0xc000059f70 pc=0x4090d2 github.com/google/syzkaller/pkg/stats.newSet.func1() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/stats/set.go:98 +0x66 fp=0xc000059fe0 sp=0xc000059f98 pc=0x8d2f46 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000059fe8 sp=0xc000059fe0 pc=0x46f7c1 created by github.com/google/syzkaller/pkg/stats.newSet in goroutine 1 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/stats/set.go:97 +0xe5 goroutine 23 [chan receive, 1 minutes]: runtime.gopark(0xc0000586e0?, 0x7990c5?, 0x1?, 0xb6?, 0xc000058758?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0000586c8 sp=0xc0000586a8 pc=0x43d66e runtime.chanrecv(0xc0000bade0, 0x0, 0x1) /usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000058740 sp=0xc0000586c8 pc=0x4094ad runtime.chanrecv1(0xc0000bade0?, 0xc0000587b0?) /usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc000058768 sp=0xc000058740 pc=0x4090b2 github.com/google/syzkaller/pkg/osutil.HandleInterrupts.func1() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:77 +0x85 fp=0xc0000587e0 sp=0xc000058768 pc=0x79a025 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000587e8 sp=0xc0000587e0 pc=0x46f7c1 created by github.com/google/syzkaller/pkg/osutil.HandleInterrupts in goroutine 1 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:74 +0x4f goroutine 24 [chan receive, 1 minutes]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000058ef0 sp=0xc000058ed0 pc=0x43d66e runtime.chanrecv(0xc000092180, 0x0, 0x1) /usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000058f68 sp=0xc000058ef0 pc=0x4094ad runtime.chanrecv1(0x0?, 0x0?) /usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc000058f90 sp=0xc000058f68 pc=0x4090b2 main.main.func1() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:76 +0x19 fp=0xc000058fe0 sp=0xc000058f90 pc=0xa190b9 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000058fe8 sp=0xc000058fe0 pc=0x46f7c1 created by main.main in goroutine 1 /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:74 +0x33b goroutine 6 [select, 1 minutes, locked to thread]: runtime.gopark(0xc000386fa8?, 0x2?, 0x9?, 0xd9?, 0xc000386f94?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000386e30 sp=0xc000386e10 pc=0x43d66e runtime.selectgo(0xc000386fa8, 0xc000386f90, 0x0?, 0x0, 0x677562656409090a?, 0x1) /usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000386f50 sp=0xc000386e30 pc=0x44dac5 runtime.ensureSigM.func1() /usr/local/go/src/runtime/signal_unix.go:1014 +0x192 fp=0xc000386fe0 sp=0xc000386f50 pc=0x4664f2 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000386fe8 sp=0xc000386fe0 pc=0x46f7c1 created by runtime.ensureSigM in goroutine 23 /usr/local/go/src/runtime/signal_unix.go:997 +0xc8 goroutine 25 [IO wait, 1 minutes]: runtime.gopark(0xc000387c10?, 0x40ffe5?, 0x18?, 0x7c?, 0x4df99d?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000387ba8 sp=0xc000387b88 pc=0x43d66e runtime.netpollblock(0x7f7fb1084880?, 0x407ce6?, 0x0?) /usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000387be0 sp=0xc000387ba8 pc=0x436a17 internal/poll.runtime_pollWait(0x7f7fb10a5710, 0x72) /usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000387c00 sp=0xc000387be0 pc=0x469f85 internal/poll.(*pollDesc).wait(0xc0000de000?, 0xc000387ce8?, 0x0) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000387c28 sp=0xc000387c00 pc=0x4d8a07 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Accept(0xc0000de000) /usr/local/go/src/internal/poll/fd_unix.go:611 +0x2ac fp=0xc000387cd0 sp=0xc000387c28 pc=0x4ddeec net.(*netFD).accept(0xc0000de000) /usr/local/go/src/net/fd_unix.go:172 +0x29 fp=0xc000387d88 sp=0xc000387cd0 pc=0x5bada9 net.(*TCPListener).accept(0xc00024e000) /usr/local/go/src/net/tcpsock_posix.go:152 +0x1e fp=0xc000387db0 sp=0xc000387d88 pc=0x5d16de net.(*TCPListener).Accept(0xc00024e000) /usr/local/go/src/net/tcpsock.go:315 +0x30 fp=0xc000387de0 sp=0xc000387db0 pc=0x5d08d0 net/http.(*onceCloseListener).Accept(0xd67f30?) :1 +0x24 fp=0xc000387df8 sp=0xc000387de0 pc=0x6f1bc4 net/http.(*Server).Serve(0xc00007c1e0, {0xd67000, 0xc00024e000}) /usr/local/go/src/net/http/server.go:3056 +0x364 fp=0xc000387f28 sp=0xc000387df8 pc=0x6cf864 net/http.(*Server).ListenAndServe(0xc00007c1e0) /usr/local/go/src/net/http/server.go:2985 +0x71 fp=0xc000387f58 sp=0xc000387f28 pc=0x6cf4d1 net/http.ListenAndServe(...) /usr/local/go/src/net/http/server.go:3239 main.setupPprofHandler.func1() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:284 +0x9d fp=0xc000387fe0 sp=0xc000387f58 pc=0xa1a4bd runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000387fe8 sp=0xc000387fe0 pc=0x46f7c1 created by main.setupPprofHandler in goroutine 1 /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:283 +0x37 goroutine 7 [syscall, 1 minutes]: runtime.notetsleepg(0x6e727265202c226e?, 0x657209090a3b296f?) /usr/local/go/src/runtime/lock_sema.go:294 +0x29 fp=0xc0005247a0 sp=0xc000524758 pc=0x40ea69 os/signal.signal_recv() /usr/local/go/src/runtime/sigqueue.go:152 +0x29 fp=0xc0005247c0 sp=0xc0005247a0 pc=0x46bf29 os/signal.loop() /usr/local/go/src/os/signal/signal_unix.go:23 +0x13 fp=0xc0005247e0 sp=0xc0005247c0 pc=0x7993f3 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0005247e8 sp=0xc0005247e0 pc=0x46f7c1 created by os/signal.Notify.func1.1 in goroutine 23 /usr/local/go/src/os/signal/signal.go:151 +0x1f goroutine 15 [IO wait]: runtime.gopark(0xc0009e5890?, 0xc0009e5890?, 0x7d?, 0xeb?, 0xc0009e58e8?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0009e5878 sp=0xc0009e5858 pc=0x43d66e runtime.netpollblock(0xc0005c8240?, 0x407ce6?, 0x0?) /usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0009e58b0 sp=0xc0009e5878 pc=0x436a17 internal/poll.runtime_pollWait(0x7f7fb10a5ce0, 0x72) /usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0009e58d0 sp=0xc0009e58b0 pc=0x469f85 internal/poll.(*pollDesc).wait(0xc0003c9560?, 0xc0005c8240?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0009e58f8 sp=0xc0009e58d0 pc=0x4d8a07 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc0003c9560, {0xc0005c8240, 0xc, 0xc}) /usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0009e5990 sp=0xc0009e58f8 pc=0x4d9cfa os.(*File).read(...) /usr/local/go/src/os/file_posix.go:29 os.(*File).Read(0xc0000ac5f8, {0xc0005c8240?, 0xc0009e5a08?, 0x410365?}) /usr/local/go/src/os/file.go:118 +0x52 fp=0xc0009e59d0 sp=0xc0009e5990 pc=0x4e3ad2 io.ReadAtLeast({0xd5f300, 0xc0000ac5f8}, {0xc0005c8240, 0xc, 0xc}, 0xc) /usr/local/go/src/io/io.go:335 +0x90 fp=0xc0009e5a18 sp=0xc0009e59d0 pc=0x4b4a50 io.ReadFull(...) /usr/local/go/src/io/io.go:354 github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0000de880, 0xc0004ec630?) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x3c5 fp=0xc0009e5bc0 sp=0xc0009e5a18 pc=0xa15405 github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc0000de280, 0x22?, {0xc0000e8000, 0x86a, 0x0?}) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:260 +0x10c fp=0xc0009e5c50 sp=0xc0009e5bc0 pc=0xa1180c main.(*Proc).executeProgram(0xc000010258, 0xc000126930, 0xc0009e5df0?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xe5 fp=0xc0009e5db8 sp=0xc0009e5c50 pc=0xa1b365 main.(*Proc).execute(0xc000010258?, 0xc000126930, 0xc0000ac5b8?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc0009e5e00 sp=0xc0009e5db8 pc=0xa1b1b3 main.(*Proc).loop(0xc000010258) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc0009e5fc8 sp=0xc0009e5e00 pc=0xa1aa2c main.startProc.func1() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc0009e5fe0 sp=0xc0009e5fc8 pc=0xa1a925 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0009e5fe8 sp=0xc0009e5fe0 pc=0x46f7c1 created by main.startProc in goroutine 1 /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116 goroutine 12 [select]: runtime.gopark(0xc0009eb978?, 0x2?, 0x80?, 0xbf?, 0xc0009eb91c?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0009eb7c0 sp=0xc0009eb7a0 pc=0x43d66e runtime.selectgo(0xc0009eb978, 0xc0009eb918, 0x20?, 0x0, 0x41d020?, 0x1) /usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0009eb8e0 sp=0xc0009eb7c0 pc=0x44dac5 github.com/google/syzkaller/pkg/ipc.(*command).handshake(0xc0000dec80) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:705 +0x1d3 fp=0xc0009eb9a8 sp=0xc0009eb8e0 pc=0xa14c73 github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand(0xc0000de080, 0xc0000cc1c8, {0xbda86e?, 0x0?}) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:653 +0xc52 fp=0xc0009ebc20 sp=0xc0009eb9a8 pc=0xa14352 github.com/google/syzkaller/pkg/ipc.(*Env).RestartIfNeeded(0xc0000de080, 0xc0000cc1c8) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:313 +0xce fp=0xc0009ebc50 sp=0xc0009ebc20 pc=0xa11ace main.(*Proc).executeProgram(0xc000010210, 0xc000078230, 0xc0009ebdf0?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:120 +0x6f fp=0xc0009ebdb8 sp=0xc0009ebc50 pc=0xa1b2ef main.(*Proc).execute(0xc000010210?, 0xc000078230, 0xc0000ac8a0?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc0009ebe00 sp=0xc0009ebdb8 pc=0xa1b1b3 main.(*Proc).loop(0xc000010210) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc0009ebfc8 sp=0xc0009ebe00 pc=0xa1aa2c main.startProc.func1() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc0009ebfe0 sp=0xc0009ebfc8 pc=0xa1a925 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0009ebfe8 sp=0xc0009ebfe0 pc=0x46f7c1 created by main.startProc in goroutine 1 /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116 goroutine 13 [IO wait]: runtime.gopark(0xc0003e9890?, 0xc0003e9890?, 0x7d?, 0xeb?, 0xc0003e98e8?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0003e9878 sp=0xc0003e9858 pc=0x43d66e runtime.netpollblock(0xc0000121a0?, 0x407ce6?, 0x0?) /usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0003e98b0 sp=0xc0003e9878 pc=0x436a17 internal/poll.runtime_pollWait(0x7f7fb10a5af0, 0x72) /usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0003e98d0 sp=0xc0003e98b0 pc=0x469f85 internal/poll.(*pollDesc).wait(0xc0003c8720?, 0xc0000121a0?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0003e98f8 sp=0xc0003e98d0 pc=0x4d8a07 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc0003c8720, {0xc0000121a0, 0xc, 0xc}) /usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0003e9990 sp=0xc0003e98f8 pc=0x4d9cfa os.(*File).read(...) /usr/local/go/src/os/file_posix.go:29 os.(*File).Read(0xc0000ac3c8, {0xc0000121a0?, 0xc0003e9a08?, 0x410365?}) /usr/local/go/src/os/file.go:118 +0x52 fp=0xc0003e99d0 sp=0xc0003e9990 pc=0x4e3ad2 io.ReadAtLeast({0xd5f300, 0xc0000ac3c8}, {0xc0000121a0, 0xc, 0xc}, 0xc) /usr/local/go/src/io/io.go:335 +0x90 fp=0xc0003e9a18 sp=0xc0003e99d0 pc=0x4b4a50 io.ReadFull(...) /usr/local/go/src/io/io.go:354 github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0000de580, 0xc0004ec9d8?) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x3c5 fp=0xc0003e9bc0 sp=0xc0003e9a18 pc=0xa15405 github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc0000de180, 0x1b?, {0xc000454380, 0x34e, 0x0?}) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:260 +0x10c fp=0xc0003e9c50 sp=0xc0003e9bc0 pc=0xa1180c main.(*Proc).executeProgram(0xc000010228, 0xc000126a10, 0xc0003e9df0?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xe5 fp=0xc0003e9db8 sp=0xc0003e9c50 pc=0xa1b365 main.(*Proc).execute(0xc000010228?, 0xc000126a10, 0xc0000ac620?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc0003e9e00 sp=0xc0003e9db8 pc=0xa1b1b3 main.(*Proc).loop(0xc000010228) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc0003e9fc8 sp=0xc0003e9e00 pc=0xa1aa2c main.startProc.func1() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc0003e9fe0 sp=0xc0003e9fc8 pc=0xa1a925 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003e9fe8 sp=0xc0003e9fe0 pc=0x46f7c1 created by main.startProc in goroutine 1 /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116 goroutine 128 [select]: runtime.gopark(0xc0000547b0?, 0x2?, 0x60?, 0x32?, 0xc00005478c?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000054638 sp=0xc000054618 pc=0x43d66e runtime.selectgo(0xc0000547b0, 0xc000054788, 0xc000012198?, 0x0, 0x4?, 0x1) /usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000054758 sp=0xc000054638 pc=0x44dac5 github.com/google/syzkaller/pkg/ipc.(*command).exec.func1() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:754 +0x77 fp=0xc0000547e0 sp=0xc000054758 pc=0xa15af7 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000547e8 sp=0xc0000547e0 pc=0x46f7c1 created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 15 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:752 +0x2f9 goroutine 16 [chan receive, 1 minutes]: runtime.gopark(0x0?, 0xc000383998?, 0x25?, 0x38?, 0x0?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000383978 sp=0xc000383958 pc=0x43d66e runtime.chanrecv(0xc0003c8420, 0xc000383b38, 0x1) /usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc0003839f0 sp=0xc000383978 pc=0x4094ad runtime.chanrecv1(0xc00001df20?, 0xd652a8?) /usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc000383a18 sp=0xc0003839f0 pc=0x4090b2 github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc000602200, 0xc0000cc228?) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:801 +0x698 fp=0xc000383bc0 sp=0xc000383a18 pc=0xa156d8 github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc0000de300, 0x8?, {0xc000002280, 0x26a, 0x0?}) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:260 +0x10c fp=0xc000383c50 sp=0xc000383bc0 pc=0xa1180c main.(*Proc).executeProgram(0xc000010270, 0xc000126b60, 0xc000383df0?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xe5 fp=0xc000383db8 sp=0xc000383c50 pc=0xa1b365 main.(*Proc).execute(0xc000010270?, 0xc000126b60, 0xc00005a0c8?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc000383e00 sp=0xc000383db8 pc=0xa1b1b3 main.(*Proc).loop(0xc000010270) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc000383fc8 sp=0xc000383e00 pc=0xa1aa2c main.startProc.func1() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc000383fe0 sp=0xc000383fc8 pc=0xa1a925 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000383fe8 sp=0xc000383fe0 pc=0x46f7c1 created by main.startProc in goroutine 1 /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116 goroutine 49 [IO wait]: runtime.gopark(0xc0003e3890?, 0xc0003e3890?, 0x7d?, 0xeb?, 0xc0003e38e8?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0003e3878 sp=0xc0003e3858 pc=0x43d66e runtime.netpollblock(0xc0005c8200?, 0x407ce6?, 0x0?) /usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0003e38b0 sp=0xc0003e3878 pc=0x436a17 internal/poll.runtime_pollWait(0x7f7fb103ef28, 0x72) /usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0003e38d0 sp=0xc0003e38b0 pc=0x469f85 internal/poll.(*pollDesc).wait(0xc0006c24e0?, 0xc0005c8200?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0003e38f8 sp=0xc0003e38d0 pc=0x4d8a07 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc0006c24e0, {0xc0005c8200, 0xc, 0xc}) /usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0003e3990 sp=0xc0003e38f8 pc=0x4d9cfa os.(*File).read(...) /usr/local/go/src/os/file_posix.go:29 os.(*File).Read(0xc00005a080, {0xc0005c8200?, 0xc0003e3a08?, 0x410365?}) /usr/local/go/src/os/file.go:118 +0x52 fp=0xc0003e39d0 sp=0xc0003e3990 pc=0x4e3ad2 io.ReadAtLeast({0xd5f300, 0xc00005a080}, {0xc0005c8200, 0xc, 0xc}, 0xc) /usr/local/go/src/io/io.go:335 +0x90 fp=0xc0003e3a18 sp=0xc0003e39d0 pc=0x4b4a50 io.ReadFull(...) /usr/local/go/src/io/io.go:354 github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0000de400, 0xc0000cc2a0?) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x3c5 fp=0xc0003e3bc0 sp=0xc0003e3a18 pc=0xa15405 github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc0000de380, 0x1a?, {0xc000245200, 0x8bb, 0x0?}) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:260 +0x10c fp=0xc0003e3c50 sp=0xc0003e3bc0 pc=0xa1180c main.(*Proc).executeProgram(0xc000010288, 0xc000078380, 0xc0003e3df0?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xe5 fp=0xc0003e3db8 sp=0xc0003e3c50 pc=0xa1b365 main.(*Proc).execute(0xc000010288?, 0xc000078380, 0xc00005a210?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc0003e3e00 sp=0xc0003e3db8 pc=0xa1b1b3 main.(*Proc).loop(0xc000010288) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc0003e3fc8 sp=0xc0003e3e00 pc=0xa1aa2c main.startProc.func1() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc0003e3fe0 sp=0xc0003e3fc8 pc=0xa1a925 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003e3fe8 sp=0xc0003e3fe0 pc=0x46f7c1 created by main.startProc in goroutine 1 /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116 goroutine 50 [IO wait]: runtime.gopark(0xc000525e18?, 0xc000525e18?, 0x7d?, 0xeb?, 0xc000525e70?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000525e00 sp=0xc000525de0 pc=0x43d66e runtime.netpollblock(0xc0005a8780?, 0x407ce6?, 0x0?) /usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000525e38 sp=0xc000525e00 pc=0x436a17 internal/poll.runtime_pollWait(0x7f7fb10a4f50, 0x72) /usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000525e58 sp=0xc000525e38 pc=0x469f85 internal/poll.(*pollDesc).wait(0xc0003c8060?, 0xc0005a8780?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000525e80 sp=0xc000525e58 pc=0x4d8a07 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc0003c8060, {0xc0005a8780, 0xd880, 0xd880}) /usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000525f18 sp=0xc000525e80 pc=0x4d9cfa os.(*File).read(...) /usr/local/go/src/os/file_posix.go:29 os.(*File).Read(0xc00005a018, {0xc0005a8780?, 0x665f79687069772e?, 0x4957203d20716572?}) /usr/local/go/src/os/file.go:118 +0x52 fp=0xc000525f58 sp=0xc000525f18 pc=0x4e3ad2 github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc000602200) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc000525fc8 sp=0xc000525f58 pc=0xa146c9 github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func7() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:632 +0x27 fp=0xc000525fe0 sp=0xc000525fc8 pc=0xa14607 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000525fe8 sp=0xc000525fe0 pc=0x46f7c1 created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 16 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:611 +0xa05 goroutine 51 [syscall, 1 minutes]: syscall.Syscall6(0x1e1, 0x1, 0x4eb, 0xc000054e6c, 0x10020, 0x0, 0x0) /usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc000054e18 sp=0xc000054e08 pc=0x4beba9 os.wait6(0x416efc?, 0xc000054ee8?, 0x4e5faa?) /usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc000054e88 sp=0xc000054e18 pc=0x4e910c os.(*Process).blockUntilWaitable(0xc0000a24b0) /usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc000054eb8 sp=0xc000054e88 pc=0x4e9190 os.(*Process).wait(0xc0000a24b0) /usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc000054f18 sp=0xc000054eb8 pc=0x4e3345 os.(*Process).Wait(...) /usr/local/go/src/os/exec.go:134 os/exec.(*Cmd).Wait(0xc00001e000) /usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000054f80 sp=0xc000054f18 pc=0x795f05 github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc000602200) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc000054fc8 sp=0xc000054f80 pc=0xa14568 github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func8() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:645 +0x27 fp=0xc000054fe0 sp=0xc000054fc8 pc=0xa14507 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000054fe8 sp=0xc000054fe0 pc=0x46f7c1 created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 16 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:639 +0xc0d goroutine 64 [chan send, 1 minutes]: runtime.gopark(0x0?, 0xc0005266d8?, 0x25?, 0x38?, 0x0?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0005266b8 sp=0xc000526698 pc=0x43d66e runtime.chansend(0xc00001df80, 0xd538b0, 0x1, 0xc000526730?) /usr/local/go/src/runtime/chan.go:259 +0x3a5 fp=0xc000526728 sp=0xc0005266b8 pc=0x408745 runtime.chansend1(0xc0005267b0?, 0xd652a8?) /usr/local/go/src/runtime/chan.go:145 +0x17 fp=0xc000526758 sp=0xc000526728 pc=0x408397 github.com/google/syzkaller/pkg/ipc.(*command).exec.func1() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:757 +0xdc fp=0xc0005267e0 sp=0xc000526758 pc=0xa15b5c runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0005267e8 sp=0xc0005267e0 pc=0x46f7c1 created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 16 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:752 +0x2f9 goroutine 92 [syscall]: syscall.Syscall6(0x1e1, 0x1, 0x125, 0xc00052266c, 0x10020, 0x0, 0x0) /usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc000522618 sp=0xc000522608 pc=0x4beba9 os.wait6(0x1406c20?, 0x8000000000000000?, 0x1036ecac8c?) /usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc000522688 sp=0xc000522618 pc=0x4e910c os.(*Process).blockUntilWaitable(0xc0006c4360) /usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0005226b8 sp=0xc000522688 pc=0x4e9190 os.(*Process).wait(0xc0006c4360) /usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc000522718 sp=0xc0005226b8 pc=0x4e3345 os.(*Process).Wait(...) /usr/local/go/src/os/exec.go:134 os/exec.(*Cmd).Wait(0xc00001e580) /usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000522780 sp=0xc000522718 pc=0x795f05 github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc0000de580) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc0005227c8 sp=0xc000522780 pc=0xa14568 github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func8() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:645 +0x27 fp=0xc0005227e0 sp=0xc0005227c8 pc=0xa14507 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0005227e8 sp=0xc0005227e0 pc=0x46f7c1 created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 13 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:639 +0xc0d goroutine 129 [IO wait]: runtime.gopark(0xc000464618?, 0xc000464618?, 0x7d?, 0xeb?, 0xc000464670?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000464600 sp=0xc0004645e0 pc=0x43d66e runtime.netpollblock(0xc00064a000?, 0x407ce6?, 0x0?) /usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000464638 sp=0xc000464600 pc=0x436a17 internal/poll.runtime_pollWait(0x7f7fb10a59f8, 0x72) /usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000464658 sp=0xc000464638 pc=0x469f85 internal/poll.(*pollDesc).wait(0xc0003c94a0?, 0xc00064a000?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000464680 sp=0xc000464658 pc=0x4d8a07 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc0003c94a0, {0xc00064a000, 0x20000, 0x20000}) /usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000464718 sp=0xc000464680 pc=0x4d9cfa os.(*File).read(...) /usr/local/go/src/os/file_posix.go:29 os.(*File).Read(0xc0000ac5e8, {0xc00064a000?, 0x4c9fcf?, 0xc0004647b8?}) /usr/local/go/src/os/file.go:118 +0x52 fp=0xc000464758 sp=0xc000464718 pc=0x4e3ad2 github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc0000de880) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc0004647c8 sp=0xc000464758 pc=0xa146c9 github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func7() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:632 +0x27 fp=0xc0004647e0 sp=0xc0004647c8 pc=0xa14607 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0004647e8 sp=0xc0004647e0 pc=0x46f7c1 created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 15 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:611 +0xa05 goroutine 138 [syscall]: syscall.Syscall6(0x1e1, 0x1, 0x283, 0xc000522e6c, 0x10020, 0x0, 0x0) /usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc000522e18 sp=0xc000522e08 pc=0x4beba9 os.wait6(0xc0005c6ea0?, 0x408b00?, 0xc0005c6ea0?) /usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc000522e88 sp=0xc000522e18 pc=0x4e910c os.(*Process).blockUntilWaitable(0xc0000a25d0) /usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc000522eb8 sp=0xc000522e88 pc=0x4e9190 os.(*Process).wait(0xc0000a25d0) /usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc000522f18 sp=0xc000522eb8 pc=0x4e3345 os.(*Process).Wait(...) /usr/local/go/src/os/exec.go:134 os/exec.(*Cmd).Wait(0xc0007de000) /usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000522f80 sp=0xc000522f18 pc=0x795f05 github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc000602400) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc000522fc8 sp=0xc000522f80 pc=0xa14568 github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func8() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:645 +0x27 fp=0xc000522fe0 sp=0xc000522fc8 pc=0xa14507 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000522fe8 sp=0xc000522fe0 pc=0x46f7c1 created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 14 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:639 +0xc0d goroutine 130 [syscall]: syscall.Syscall6(0x1e1, 0x1, 0x4cb, 0xc00052366c, 0x10020, 0x0, 0x0) /usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc000523618 sp=0xc000523608 pc=0x4beba9 os.wait6(0xc000530820?, 0x408b00?, 0xc000530820?) /usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc000523688 sp=0xc000523618 pc=0x4e910c os.(*Process).blockUntilWaitable(0xc0006c4660) /usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0005236b8 sp=0xc000523688 pc=0x4e9190 os.(*Process).wait(0xc0006c4660) /usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc000523718 sp=0xc0005236b8 pc=0x4e3345 os.(*Process).Wait(...) /usr/local/go/src/os/exec.go:134 os/exec.(*Cmd).Wait(0xc00001e9a0) /usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000523780 sp=0xc000523718 pc=0x795f05 github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc0000de880) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc0005237c8 sp=0xc000523780 pc=0xa14568 github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func8() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:645 +0x27 fp=0xc0005237e0 sp=0xc0005237c8 pc=0xa14507 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0005237e8 sp=0xc0005237e0 pc=0x46f7c1 created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 15 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:639 +0xc0d goroutine 132 [select]: runtime.gopark(0xc000055fb0?, 0x2?, 0xe0?, 0x2d?, 0xc000055f8c?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000055e38 sp=0xc000055e18 pc=0x43d66e runtime.selectgo(0xc000055fb0, 0xc000055f88, 0xc000012080?, 0x0, 0x4?, 0x1) /usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000055f58 sp=0xc000055e38 pc=0x44dac5 github.com/google/syzkaller/pkg/ipc.(*command).exec.func1() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:754 +0x77 fp=0xc000055fe0 sp=0xc000055f58 pc=0xa15af7 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000055fe8 sp=0xc000055fe0 pc=0x46f7c1 created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 13 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:752 +0x2f9 goroutine 137 [IO wait]: runtime.gopark(0xc00045fe18?, 0xc00045fe18?, 0x7d?, 0xeb?, 0xc00045fe70?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00045fe00 sp=0xc00045fde0 pc=0x43d66e runtime.netpollblock(0xc00066a000?, 0x407ce6?, 0x0?) /usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc00045fe38 sp=0xc00045fe00 pc=0x436a17 internal/poll.runtime_pollWait(0x7f7fb103f210, 0x72) /usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc00045fe58 sp=0xc00045fe38 pc=0x469f85 internal/poll.(*pollDesc).wait(0xc0000bbc80?, 0xc00066a000?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00045fe80 sp=0xc00045fe58 pc=0x4d8a07 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc0000bbc80, {0xc00066a000, 0x20000, 0x20000}) /usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00045ff18 sp=0xc00045fe80 pc=0x4d9cfa os.(*File).read(...) /usr/local/go/src/os/file_posix.go:29 os.(*File).Read(0xc00005a0c8, {0xc00066a000?, 0x4c9fcf?, 0xc00045ffb8?}) /usr/local/go/src/os/file.go:118 +0x52 fp=0xc00045ff58 sp=0xc00045ff18 pc=0x4e3ad2 github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc000602400) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc00045ffc8 sp=0xc00045ff58 pc=0xa146c9 github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func7() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:632 +0x27 fp=0xc00045ffe0 sp=0xc00045ffc8 pc=0xa14607 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00045ffe8 sp=0xc00045ffe0 pc=0x46f7c1 created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 14 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:611 +0xa05 goroutine 158 [syscall]: syscall.Syscall6(0x1e1, 0x1, 0x75f, 0xc000462e6c, 0x10020, 0x0, 0x0) /usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc000462e18 sp=0xc000462e08 pc=0x4beba9 os.wait6(0xc0005c6ea0?, 0x408b00?, 0xc0005c6ea0?) /usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc000462e88 sp=0xc000462e18 pc=0x4e910c os.(*Process).blockUntilWaitable(0xc0000a2e10) /usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc000462eb8 sp=0xc000462e88 pc=0x4e9190 os.(*Process).wait(0xc0000a2e10) /usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc000462f18 sp=0xc000462eb8 pc=0x4e3345 os.(*Process).Wait(...) /usr/local/go/src/os/exec.go:134 os/exec.(*Cmd).Wait(0xc00001eb00) /usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000462f80 sp=0xc000462f18 pc=0x795f05 github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc0000dec80) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc000462fc8 sp=0xc000462f80 pc=0xa14568 github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func8() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:645 +0x27 fp=0xc000462fe0 sp=0xc000462fc8 pc=0xa14507 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000462fe8 sp=0xc000462fe0 pc=0x46f7c1 created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 12 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:639 +0xc0d goroutine 135 [IO wait]: runtime.gopark(0xc000463618?, 0xc000463618?, 0x7d?, 0xeb?, 0xc000463670?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000463600 sp=0xc0004635e0 pc=0x43d66e runtime.netpollblock(0xc000998000?, 0x407ce6?, 0x0?) /usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000463638 sp=0xc000463600 pc=0x436a17 internal/poll.runtime_pollWait(0x7f7fb103ee30, 0x72) /usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000463658 sp=0xc000463638 pc=0x469f85 internal/poll.(*pollDesc).wait(0xc0003c9ce0?, 0xc000998000?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000463680 sp=0xc000463658 pc=0x4d8a07 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc0003c9ce0, {0xc000998000, 0x20000, 0x20000}) /usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000463718 sp=0xc000463680 pc=0x4d9cfa os.(*File).read(...) /usr/local/go/src/os/file_posix.go:29 os.(*File).Read(0xc0000ac8f8, {0xc000998000?, 0x4c9fcf?, 0xc0004637b8?}) /usr/local/go/src/os/file.go:118 +0x52 fp=0xc000463758 sp=0xc000463718 pc=0x4e3ad2 github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc0000dec80) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc0004637c8 sp=0xc000463758 pc=0xa146c9 github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func7() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:632 +0x27 fp=0xc0004637e0 sp=0xc0004637c8 pc=0xa14607 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0004637e8 sp=0xc0004637e0 pc=0x46f7c1 created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 12 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:611 +0xa05 goroutine 91 [IO wait]: runtime.gopark(0xc000520618?, 0xc000520618?, 0x7d?, 0xeb?, 0xc000520670?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000520600 sp=0xc0005205e0 pc=0x43d66e runtime.netpollblock(0xc00062a000?, 0x407ce6?, 0x0?) /usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000520638 sp=0xc000520600 pc=0x436a17 internal/poll.runtime_pollWait(0x7f7fb103ec40, 0x72) /usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000520658 sp=0xc000520638 pc=0x469f85 internal/poll.(*pollDesc).wait(0xc0003c8480?, 0xc00062a000?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000520680 sp=0xc000520658 pc=0x4d8a07 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc0003c8480, {0xc00062a000, 0x20000, 0x20000}) /usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000520718 sp=0xc000520680 pc=0x4d9cfa os.(*File).read(...) /usr/local/go/src/os/file_posix.go:29 os.(*File).Read(0xc0000ac030, {0xc00062a000?, 0xc000012218?, 0x4?}) /usr/local/go/src/os/file.go:118 +0x52 fp=0xc000520758 sp=0xc000520718 pc=0x4e3ad2 github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc0000de580) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc0005207c8 sp=0xc000520758 pc=0xa146c9 github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func7() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:632 +0x27 fp=0xc0005207e0 sp=0xc0005207c8 pc=0xa14607 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0005207e8 sp=0xc0005207e0 pc=0x46f7c1 created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 13 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:611 +0xa05 goroutine 90 [IO wait]: runtime.gopark(0xc000521618?, 0xc000521618?, 0x7d?, 0xeb?, 0xc000521670?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000521600 sp=0xc0005215e0 pc=0x43d66e runtime.netpollblock(0xc00041a000?, 0x407ce6?, 0x0?) /usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000521638 sp=0xc000521600 pc=0x436a17 internal/poll.runtime_pollWait(0x7f7fb10a5238, 0x72) /usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000521658 sp=0xc000521638 pc=0x469f85 internal/poll.(*pollDesc).wait(0xc0006c2000?, 0xc00041a000?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000521680 sp=0xc000521658 pc=0x4d8a07 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc0006c2000, {0xc00041a000, 0x20000, 0x20000}) /usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000521718 sp=0xc000521680 pc=0x4d9cfa os.(*File).read(...) /usr/local/go/src/os/file_posix.go:29 os.(*File).Read(0xc00005a000, {0xc00041a000?, 0xc00001221c?, 0x4?}) /usr/local/go/src/os/file.go:118 +0x52 fp=0xc000521758 sp=0xc000521718 pc=0x4e3ad2 github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc0000de400) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc0005217c8 sp=0xc000521758 pc=0xa146c9 github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func7() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:632 +0x27 fp=0xc0005217e0 sp=0xc0005217c8 pc=0xa14607 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0005217e8 sp=0xc0005217e0 pc=0x46f7c1 created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 49 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:611 +0xa05 goroutine 117 [syscall]: syscall.Syscall6(0x1e1, 0x1, 0x2a4, 0xc00045ee6c, 0x10020, 0x0, 0x0) /usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc00045ee18 sp=0xc00045ee08 pc=0x4beba9 os.wait6(0x2?, 0x0?, 0x0?) /usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc00045ee88 sp=0xc00045ee18 pc=0x4e910c os.(*Process).blockUntilWaitable(0xc0000a2480) /usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc00045eeb8 sp=0xc00045ee88 pc=0x4e9190 os.(*Process).wait(0xc0000a2480) /usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc00045ef18 sp=0xc00045eeb8 pc=0x4e3345 os.(*Process).Wait(...) /usr/local/go/src/os/exec.go:134 os/exec.(*Cmd).Wait(0xc00001e420) /usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc00045ef80 sp=0xc00045ef18 pc=0x795f05 github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc0000de400) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc00045efc8 sp=0xc00045ef80 pc=0xa14568 github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func8() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:645 +0x27 fp=0xc00045efe0 sp=0xc00045efc8 pc=0xa14507 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00045efe8 sp=0xc00045efe0 pc=0x46f7c1 created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 49 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:639 +0xc0d goroutine 124 [select]: runtime.gopark(0xc00045f7b0?, 0x2?, 0x80?, 0x2d?, 0xc00045f78c?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00045f638 sp=0xc00045f618 pc=0x43d66e runtime.selectgo(0xc00045f7b0, 0xc00045f788, 0xc0005c803c?, 0x0, 0x4?, 0x1) /usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc00045f758 sp=0xc00045f638 pc=0x44dac5 github.com/google/syzkaller/pkg/ipc.(*command).exec.func1() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:754 +0x77 fp=0xc00045f7e0 sp=0xc00045f758 pc=0xa15af7 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00045f7e8 sp=0xc00045f7e0 pc=0x46f7c1 created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 49 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:752 +0x2f9 goroutine 159 [IO wait]: runtime.gopark(0xc000464dd0?, 0xc000464dd0?, 0x7d?, 0xeb?, 0xc000464e28?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000464db8 sp=0xc000464d98 pc=0x43d66e runtime.netpollblock(0xc000012278?, 0x407ce6?, 0x0?) /usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000464df0 sp=0xc000464db8 pc=0x436a17 internal/poll.runtime_pollWait(0x7f7fb103eb48, 0x72) /usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000464e10 sp=0xc000464df0 pc=0x469f85 internal/poll.(*pollDesc).wait(0xc0003c9da0?, 0xc000012278?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000464e38 sp=0xc000464e10 pc=0x4d8a07 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc0003c9da0, {0xc000012278, 0x4, 0x4}) /usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000464ed0 sp=0xc000464e38 pc=0x4d9cfa os.(*File).read(...) /usr/local/go/src/os/file_posix.go:29 os.(*File).Read(0xc0000ac918, {0xc000012278?, 0xc000464f48?, 0x410365?}) /usr/local/go/src/os/file.go:118 +0x52 fp=0xc000464f10 sp=0xc000464ed0 pc=0x4e3ad2 io.ReadAtLeast({0xd5f300, 0xc0000ac918}, {0xc000012278, 0x4, 0x4}, 0x4) /usr/local/go/src/io/io.go:335 +0x90 fp=0xc000464f58 sp=0xc000464f10 pc=0x4b4a50 io.ReadFull(...) /usr/local/go/src/io/io.go:354 github.com/google/syzkaller/pkg/ipc.(*command).handshake.func1() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:693 +0x5e fp=0xc000464fe0 sp=0xc000464f58 pc=0xa14d9e runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000464fe8 sp=0xc000464fe0 pc=0x46f7c1 created by github.com/google/syzkaller/pkg/ipc.(*command).handshake in goroutine 12 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:690 +0x14d