fatal error: fault
[signal SIGSEGV: segmentation violation code=0x1 addr=0x7f7fad02e000 pc=0x4709fc]

goroutine 14 [running]:
runtime.throw({0xbdc158?, 0x0?})
	/usr/local/go/src/runtime/panic.go:1077 +0x5c fp=0xc0007d1b58 sp=0xc0007d1b28 pc=0x43a81c
runtime.sigpanic()
	/usr/local/go/src/runtime/signal_unix.go:875 +0x285 fp=0xc0007d1bb8 sp=0xc0007d1b58 pc=0x451585
runtime.memmove()
	/usr/local/go/src/runtime/memmove_amd64.s:375 +0x43c fp=0xc0007d1bc0 sp=0xc0007d1bb8 pc=0x4709fc
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc000630200, 0x2e3?, {0xc0007a8000, 0x4b9d, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:247 +0x85 fp=0xc0007d1c50 sp=0xc0007d1bc0 pc=0xa11785
main.(*Proc).executeProgram(0xc0000b65e8, 0xc00005a4d0, 0xc0007d1df0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xe5 fp=0xc0007d1db8 sp=0xc0007d1c50 pc=0xa1b365
main.(*Proc).execute(0xc0000b65e8?, 0xc00005a4d0, 0xc0000aceb0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc0007d1e00 sp=0xc0007d1db8 pc=0xa1b1b3
main.(*Proc).loop(0xc0000b65e8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc0007d1fc8 sp=0xc0007d1e00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc0007d1fe0 sp=0xc0007d1fc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0007d1fe8 sp=0xc0007d1fe0 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, 0xc0003a8000, 0x61af4)
	/usr/local/go/src/syscall/asm_unix_amd64.s:19 +0x9 fp=0xc0007d5750 sp=0xc0007d5740 pc=0x4beb49
syscall.read(0xc000630000?, {0xc0003a8000?, 0x0?, 0x0?})
	/usr/local/go/src/syscall/zsyscall_netbsd_amd64.go:860 +0x45 fp=0xc0007d57a8 sp=0xc0007d5750 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(0xc000630000, {0xc0003a8000, 0x61af4, 0x62000})
	/usr/local/go/src/internal/poll/fd_unix.go:160 +0x2ae fp=0xc0007d5840 sp=0xc0007d57a8 pc=0x4d9d2e
net.(*netFD).Read(0xc000630000, {0xc0003a8000?, 0xc00005c400?, 0x100c0001b6a00?})
	/usr/local/go/src/net/fd_posix.go:55 +0x25 fp=0xc0007d5888 sp=0xc0007d5840 pc=0x5b8d85
net.(*conn).Read(0xc000002058, {0xc0003a8000?, 0xc000010cd8?, 0x18?})
	/usr/local/go/src/net/net.go:179 +0x45 fp=0xc0007d58d0 sp=0xc0007d5888 pc=0x5c96a5
net.(*TCPConn).Read(0xc0007d5960?, {0xc0003a8000?, 0xc0007d5938?, 0x40dd4c?})
	<autogenerated>:1 +0x25 fp=0xc0007d5900 sp=0xc0007d58d0 pc=0x5d9e05
io.ReadAtLeast({0x7f7fb10a5b58, 0xc000002058}, {0xc0003a8000, 0x61af4, 0x62000}, 0x4)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc0007d5948 sp=0xc0007d5900 pc=0x4b4a50
github.com/google/syzkaller/pkg/flatrpc.(*Conn).recv(0xc0000181e0, 0xc0003a8004?)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:178 +0x1a5 fp=0xc0007d59e0 sp=0xc0007d5948 pc=0x8d4b65
github.com/google/syzkaller/pkg/flatrpc.Recv[...](0xc0000181e0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:152 +0xb3 fp=0xc0007d5a40 sp=0xc0007d59e0 pc=0xa1c6f3
main.(*FuzzerTool).handleConn(0xc0006e0f00)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:222 +0x36 fp=0xc0007d5ae8 sp=0xc0007d5a40 pc=0xa19536
main.main()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:162 +0xec5 fp=0xc0007d5f40 sp=0xc0007d5ae8 pc=0xa19065
runtime.main()
	/usr/local/go/src/runtime/proc.go:267 +0x2bb fp=0xc0007d5fe0 sp=0xc0007d5f40 pc=0x43d1fb
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0007d5fe8 sp=0xc0007d5fe0 pc=0x46f7c1

goroutine 2 [force gc (idle), 13 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(0x11c0d2c?, 0xefc77?, 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?, 0x0?, 0xc0?, 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(0xbf56b4ad23?, 0x2?, 0xdd?, 0x37?, 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(0xbf5621c979?, 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?, 0x3?, 0x0?, 0xc000059772?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000059618 sp=0xc0000595f8 pc=0x43d66e
runtime.selectgo(0xc000059788, 0xc00005976c, 0xc0000de680?, 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(0xc0000de680)
	/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 23 [chan receive]:
runtime.gopark(0xc0000ba1e0?, 0xc00007e280?, 0xa8?, 0xc?, 0x8d43e0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000058ef8 sp=0xc000058ed8 pc=0x43d66e
runtime.chanrecv(0xc0000ba120, 0xc000058fb8, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000058f70 sp=0xc000058ef8 pc=0x4094ad
runtime.chanrecv2(0xc000308940?, 0x44471c?)
	/usr/local/go/src/runtime/chan.go:447 +0x12 fp=0xc000058f98 sp=0xc000058f70 pc=0x4090d2
github.com/google/syzkaller/pkg/stats.newSet.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/stats/set.go:98 +0x66 fp=0xc000058fe0 sp=0xc000058f98 pc=0x8d2f46
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000058fe8 sp=0xc000058fe0 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 24 [chan receive, 13 minutes]:
runtime.gopark(0xc000059ee0?, 0x7990c5?, 0x1?, 0xb6?, 0xc000059f58?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000059ec8 sp=0xc000059ea8 pc=0x43d66e
runtime.chanrecv(0xc0000ba300, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000059f40 sp=0xc000059ec8 pc=0x4094ad
runtime.chanrecv1(0xc0000ba300?, 0xc000059fb0?)
	/usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc000059f68 sp=0xc000059f40 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=0xc000059fe0 sp=0xc000059f68 pc=0x79a025
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/osutil.HandleInterrupts in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:74 +0x4f

goroutine 25 [chan receive, 13 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0000536f0 sp=0xc0000536d0 pc=0x43d66e
runtime.chanrecv(0xc000092960, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000053768 sp=0xc0000536f0 pc=0x4094ad
runtime.chanrecv1(0x0?, 0x0?)
	/usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc000053790 sp=0xc000053768 pc=0x4090b2
main.main.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:76 +0x19 fp=0xc0000537e0 sp=0xc000053790 pc=0xa190b9
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000537e8 sp=0xc0000537e0 pc=0x46f7c1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:74 +0x33b

goroutine 26 [IO wait, 13 minutes]:
runtime.gopark(0xc000377c10?, 0x41013d?, 0x18?, 0x7c?, 0x4df99d?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000377ba8 sp=0xc000377b88 pc=0x43d66e
runtime.netpollblock(0x7f7fb102e768?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000377be0 sp=0xc000377ba8 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb10349b8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000377c00 sp=0xc000377be0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0000f0080?, 0xc000377ce8?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000377c28 sp=0xc000377c00 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Accept(0xc0000f0080)
	/usr/local/go/src/internal/poll/fd_unix.go:611 +0x2ac fp=0xc000377cd0 sp=0xc000377c28 pc=0x4ddeec
net.(*netFD).accept(0xc0000f0080)
	/usr/local/go/src/net/fd_unix.go:172 +0x29 fp=0xc000377d88 sp=0xc000377cd0 pc=0x5bada9
net.(*TCPListener).accept(0xc0000dc020)
	/usr/local/go/src/net/tcpsock_posix.go:152 +0x1e fp=0xc000377db0 sp=0xc000377d88 pc=0x5d16de
net.(*TCPListener).Accept(0xc0000dc020)
	/usr/local/go/src/net/tcpsock.go:315 +0x30 fp=0xc000377de0 sp=0xc000377db0 pc=0x5d08d0
net/http.(*onceCloseListener).Accept(0xd67f30?)
	<autogenerated>:1 +0x24 fp=0xc000377df8 sp=0xc000377de0 pc=0x6f1bc4
net/http.(*Server).Serve(0xc0000fe000, {0xd67000, 0xc0000dc020})
	/usr/local/go/src/net/http/server.go:3056 +0x364 fp=0xc000377f28 sp=0xc000377df8 pc=0x6cf864
net/http.(*Server).ListenAndServe(0xc0000fe000)
	/usr/local/go/src/net/http/server.go:2985 +0x71 fp=0xc000377f58 sp=0xc000377f28 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=0xc000377fe0 sp=0xc000377f58 pc=0xa1a4bd
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000377fe8 sp=0xc000377fe0 pc=0x46f7c1
created by main.setupPprofHandler in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:283 +0x37

goroutine 27 [select, 13 minutes, locked to thread]:
runtime.gopark(0xc000376fa8?, 0x2?, 0x0?, 0x0?, 0xc000376f94?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000376e30 sp=0xc000376e10 pc=0x43d66e
runtime.selectgo(0xc000376fa8, 0xc000376f90, 0x0?, 0x0, 0x90a7b0a29786564?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000376f50 sp=0xc000376e30 pc=0x44dac5
runtime.ensureSigM.func1()
	/usr/local/go/src/runtime/signal_unix.go:1014 +0x192 fp=0xc000376fe0 sp=0xc000376f50 pc=0x4664f2
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000376fe8 sp=0xc000376fe0 pc=0x46f7c1
created by runtime.ensureSigM in goroutine 24
	/usr/local/go/src/runtime/signal_unix.go:997 +0xc8

goroutine 28 [syscall, 13 minutes]:
runtime.notetsleepg(0x7865646e692a2866?, 0x6769666e6f633e2d?)
	/usr/local/go/src/runtime/lock_sema.go:294 +0x29 fp=0xc000360fa0 sp=0xc000360f58 pc=0x40ea69
os/signal.signal_recv()
	/usr/local/go/src/runtime/sigqueue.go:152 +0x29 fp=0xc000360fc0 sp=0xc000360fa0 pc=0x46bf29
os/signal.loop()
	/usr/local/go/src/os/signal/signal_unix.go:23 +0x13 fp=0xc000360fe0 sp=0xc000360fc0 pc=0x7993f3
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000360fe8 sp=0xc000360fe0 pc=0x46f7c1
created by os/signal.Notify.func1.1 in goroutine 24
	/usr/local/go/src/os/signal/signal.go:151 +0x1f

goroutine 11 [select]:
runtime.gopark(0xc000605978?, 0x2?, 0x20?, 0xaa?, 0xc00060591c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0006057c0 sp=0xc0006057a0 pc=0x43d66e
runtime.selectgo(0xc000605978, 0xc000605918, 0x20?, 0x0, 0x41d020?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0006058e0 sp=0xc0006057c0 pc=0x44dac5
github.com/google/syzkaller/pkg/ipc.(*command).handshake(0xc000630d00)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:705 +0x1d3 fp=0xc0006059a8 sp=0xc0006058e0 pc=0xa14c73
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand(0xc000630080, 0xc0007d6360, {0xbda86e?, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:653 +0xc52 fp=0xc000605c20 sp=0xc0006059a8 pc=0xa14352
github.com/google/syzkaller/pkg/ipc.(*Env).RestartIfNeeded(0xc000630080, 0xc0007d6360)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:313 +0xce fp=0xc000605c50 sp=0xc000605c20 pc=0xa11ace
main.(*Proc).executeProgram(0xc0000b6378, 0xc00005a460, 0xc000605df0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:120 +0x6f fp=0xc000605db8 sp=0xc000605c50 pc=0xa1b2ef
main.(*Proc).execute(0xc0000b6378?, 0xc00005a460, 0xc0000acd68?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc000605e00 sp=0xc000605db8 pc=0xa1b1b3
main.(*Proc).loop(0xc0000b6378)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc000605fc8 sp=0xc000605e00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc000605fe0 sp=0xc000605fc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000605fe8 sp=0xc000605fe0 pc=0x46f7c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116

goroutine 1418 [IO wait]:
runtime.gopark(0xc00035d618?, 0xc00035d618?, 0x7d?, 0xeb?, 0xc00035d670?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00035d600 sp=0xc00035d5e0 pc=0x43d66e
runtime.netpollblock(0xc0008e6000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc00035d638 sp=0xc00035d600 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb10347c8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc00035d658 sp=0xc00035d638 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0000977a0?, 0xc0008e6000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00035d680 sp=0xc00035d658 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0000977a0, {0xc0008e6000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00035d718 sp=0xc00035d680 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0000accb8, {0xc0008e6000?, 0x4c9fcf?, 0xc00035d7b8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc00035d758 sp=0xc00035d718 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc000630b80)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc00035d7c8 sp=0xc00035d758 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=0xc00035d7e0 sp=0xc00035d7c8 pc=0xa14607
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00035d7e8 sp=0xc00035d7e0 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 1443 [select]:
runtime.gopark(0xc0003617b0?, 0x2?, 0xe0?, 0xaa?, 0xc00036178c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000361638 sp=0xc000361618 pc=0x43d66e
runtime.selectgo(0xc0003617b0, 0xc000361788, 0xc0000b8788?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000361758 sp=0xc000361638 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=0xc0003617e0 sp=0xc000361758 pc=0xa15af7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003617e8 sp=0xc0003617e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 12
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:752 +0x2f9

goroutine 12 [IO wait]:
runtime.gopark(0xc0007cf890?, 0xc0007cf890?, 0x7d?, 0xeb?, 0xc0007cf8e8?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0007cf878 sp=0xc0007cf858 pc=0x43d66e
runtime.netpollblock(0xc0006e6540?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0007cf8b0 sp=0xc0007cf878 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb10348c0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0007cf8d0 sp=0xc0007cf8b0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0008a4420?, 0xc0006e6540?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0007cf8f8 sp=0xc0007cf8d0 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0008a4420, {0xc0006e6540, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0007cf990 sp=0xc0007cf8f8 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0000029d8, {0xc0006e6540?, 0xc0007cfa08?, 0x410365?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0007cf9d0 sp=0xc0007cf990 pc=0x4e3ad2
io.ReadAtLeast({0xd5f300, 0xc0000029d8}, {0xc0006e6540, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc0007cfa18 sp=0xc0007cf9d0 pc=0x4b4a50
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0000f0a80, 0xc0000ccf60?)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x3c5 fp=0xc0007cfbc0 sp=0xc0007cfa18 pc=0xa15405
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc000630100, 0x2e2?, {0xc000616000, 0x2d6, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:260 +0x10c fp=0xc0007cfc50 sp=0xc0007cfbc0 pc=0xa1180c
main.(*Proc).executeProgram(0xc0000b6390, 0xc0002823f0, 0xc0007cfdf0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xe5 fp=0xc0007cfdb8 sp=0xc0007cfc50 pc=0xa1b365
main.(*Proc).execute(0xc0000b6390?, 0xc0002823f0, 0xc0000acde8?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc0007cfe00 sp=0xc0007cfdb8 pc=0xa1b1b3
main.(*Proc).loop(0xc0000b6390)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc0007cffc8 sp=0xc0007cfe00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc0007cffe0 sp=0xc0007cffc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0007cffe8 sp=0xc0007cffe0 pc=0x46f7c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116

goroutine 1428 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x2bd4, 0xc00035e66c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc00035e618 sp=0xc00035e608 pc=0x4beba9
os.wait6(0x1406c20?, 0x8000000000000000?, 0xb404b51de2?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc00035e688 sp=0xc00035e618 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc0007f67e0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc00035e6b8 sp=0xc00035e688 pc=0x4e9190
os.(*Process).wait(0xc0007f67e0)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc00035e718 sp=0xc00035e6b8 pc=0x4e3345
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc00007c2c0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc00035e780 sp=0xc00035e718 pc=0x795f05
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc0000f0880)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc00035e7c8 sp=0xc00035e780 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=0xc00035e7e0 sp=0xc00035e7c8 pc=0xa14507
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00035e7e8 sp=0xc00035e7e0 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 13 [chan receive, 3 minutes]:
runtime.gopark(0x0?, 0xc0007d3998?, 0x25?, 0x38?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0007d3978 sp=0xc0007d3958 pc=0x43d66e
runtime.chanrecv(0xc0008a5080, 0xc0007d3b38, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc0007d39f0 sp=0xc0007d3978 pc=0x4094ad
runtime.chanrecv1(0xc00039ad20?, 0xd652a8?)
	/usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc0007d3a18 sp=0xc0007d39f0 pc=0x4090b2
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc000630f80, 0xc0000ccab0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:801 +0x698 fp=0xc0007d3bc0 sp=0xc0007d3a18 pc=0xa156d8
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc000630180, 0x26f?, {0xc0008b8800, 0x749, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:260 +0x10c fp=0xc0007d3c50 sp=0xc0007d3bc0 pc=0xa1180c
main.(*Proc).executeProgram(0xc0000b6420, 0xc000282230, 0xc0007d3df0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xe5 fp=0xc0007d3db8 sp=0xc0007d3c50 pc=0xa1b365
main.(*Proc).execute(0xc0000b6420?, 0xc000282230, 0xc0000acde8?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc0007d3e00 sp=0xc0007d3db8 pc=0xa1b1b3
main.(*Proc).loop(0xc0000b6420)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc0007d3fc8 sp=0xc0007d3e00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc0007d3fe0 sp=0xc0007d3fc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0007d3fe8 sp=0xc0007d3fe0 pc=0x46f7c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116

goroutine 15 [IO wait]:
runtime.gopark(0xc000603890?, 0xc000603890?, 0x7d?, 0xeb?, 0xc0006038e8?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000603878 sp=0xc000603858 pc=0x43d66e
runtime.netpollblock(0xc0000b8650?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0006038b0 sp=0xc000603878 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb1034f88, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0006038d0 sp=0xc0006038b0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0005e96e0?, 0xc0000b8650?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0006038f8 sp=0xc0006038d0 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0005e96e0, {0xc0000b8650, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000603990 sp=0xc0006038f8 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0000021b8, {0xc0000b8650?, 0xc000603a08?, 0x410365?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0006039d0 sp=0xc000603990 pc=0x4e3ad2
io.ReadAtLeast({0xd5f300, 0xc0000021b8}, {0xc0000b8650, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc000603a18 sp=0xc0006039d0 pc=0x4b4a50
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0000f0500, 0xc0000cd230?)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x3c5 fp=0xc000603bc0 sp=0xc000603a18 pc=0xa15405
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc000630280, 0x2cf?, {0xc00051ec80, 0x187a, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:260 +0x10c fp=0xc000603c50 sp=0xc000603bc0 pc=0xa1180c
main.(*Proc).executeProgram(0xc0000b6600, 0xc00005ad20, 0xc000603df0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xe5 fp=0xc000603db8 sp=0xc000603c50 pc=0xa1b365
main.(*Proc).execute(0xc0000b6600?, 0xc00005ad20, 0xc0000ac768?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc000603e00 sp=0xc000603db8 pc=0xa1b1b3
main.(*Proc).loop(0xc0000b6600)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc000603fc8 sp=0xc000603e00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc000603fe0 sp=0xc000603fc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000603fe8 sp=0xc000603fe0 pc=0x46f7c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116

goroutine 16 [select]:
runtime.gopark(0xc0005ff978?, 0x2?, 0xe0?, 0xa1?, 0xc0005ff91c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0005ff7c0 sp=0xc0005ff7a0 pc=0x43d66e
runtime.selectgo(0xc0005ff978, 0xc0005ff918, 0x20?, 0x0, 0x41d020?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0005ff8e0 sp=0xc0005ff7c0 pc=0x44dac5
github.com/google/syzkaller/pkg/ipc.(*command).handshake(0xc000630b80)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:705 +0x1d3 fp=0xc0005ff9a8 sp=0xc0005ff8e0 pc=0xa14c73
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand(0xc000630300, 0xc0000cce28, {0xbda86e?, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:653 +0xc52 fp=0xc0005ffc20 sp=0xc0005ff9a8 pc=0xa14352
github.com/google/syzkaller/pkg/ipc.(*Env).RestartIfNeeded(0xc000630300, 0xc0000cce28)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:313 +0xce fp=0xc0005ffc50 sp=0xc0005ffc20 pc=0xa11ace
main.(*Proc).executeProgram(0xc0000b6618, 0xc000282380, 0xc0005ffdf0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:120 +0x6f fp=0xc0005ffdb8 sp=0xc0005ffc50 pc=0xa1b2ef
main.(*Proc).execute(0xc0000b6618?, 0xc000282380, 0xc0000acc88?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc0005ffe00 sp=0xc0005ffdb8 pc=0xa1b1b3
main.(*Proc).loop(0xc0000b6618)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc0005fffc8 sp=0xc0005ffe00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc0005fffe0 sp=0xc0005fffc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0005fffe8 sp=0xc0005fffe0 pc=0x46f7c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116

goroutine 1205 [IO wait, 4 minutes]:
runtime.gopark(0xc00035de18?, 0xc00035de18?, 0x7d?, 0xeb?, 0xc00035de70?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00035de00 sp=0xc00035dde0 pc=0x43d66e
runtime.netpollblock(0xc000788000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc00035de38 sp=0xc00035de00 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fa97ecc20, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc00035de58 sp=0xc00035de38 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0008a4e40?, 0xc000788000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00035de80 sp=0xc00035de58 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0008a4e40, {0xc000788000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00035df18 sp=0xc00035de80 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0000ace28, {0xc000788000?, 0x4c9fcf?, 0xc00035dfb8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc00035df58 sp=0xc00035df18 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc000630f80)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc00035dfc8 sp=0xc00035df58 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=0xc00035dfe0 sp=0xc00035dfc8 pc=0xa14607
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00035dfe8 sp=0xc00035dfe0 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 1433 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x2722, 0xc00035be6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc00035be18 sp=0xc00035be08 pc=0x4beba9
os.wait6(0x416efc?, 0xc00035bec8?, 0x46b805?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc00035be88 sp=0xc00035be18 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc0007f6a20)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc00035beb8 sp=0xc00035be88 pc=0x4e9190
os.(*Process).wait(0xc0007f6a20)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc00035bf18 sp=0xc00035beb8 pc=0x4e3345
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc00007c580)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc00035bf80 sp=0xc00035bf18 pc=0x795f05
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc0000f0a80)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc00035bfc8 sp=0xc00035bf80 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=0xc00035bfe0 sp=0xc00035bfc8 pc=0xa14507
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00035bfe8 sp=0xc00035bfe0 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 1175 [syscall, 4 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x16fe, 0xc00035c66c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc00035c618 sp=0xc00035c608 pc=0x4beba9
os.wait6(0xc0000e4c00?, 0x43d66e?, 0x0?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc00035c688 sp=0xc00035c618 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc0007f62d0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc00035c6b8 sp=0xc00035c688 pc=0x4e9190
os.(*Process).wait(0xc0007f62d0)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc00035c718 sp=0xc00035c6b8 pc=0x4e3345
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc00007c9a0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc00035c780 sp=0xc00035c718 pc=0x795f05
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc000630f80)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc00035c7c8 sp=0xc00035c780 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=0xc00035c7e0 sp=0xc00035c7c8 pc=0xa14507
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00035c7e8 sp=0xc00035c7e0 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 1424 [IO wait]:
runtime.gopark(0xc000361e18?, 0xc000361e18?, 0x7d?, 0xeb?, 0xc000361e70?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000361e00 sp=0xc000361de0 pc=0x43d66e
runtime.netpollblock(0xc00098c000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000361e38 sp=0xc000361e00 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fa97ed3e0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000361e58 sp=0xc000361e38 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0001ea480?, 0xc00098c000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000361e80 sp=0xc000361e58 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0001ea480, {0xc00098c000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000361f18 sp=0xc000361e80 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0000acd90, {0xc00098c000?, 0x4c9fcf?, 0xc000361fb8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000361f58 sp=0xc000361f18 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc000630d00)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc000361fc8 sp=0xc000361f58 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=0xc000361fe0 sp=0xc000361fc8 pc=0xa14607
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000361fe8 sp=0xc000361fe0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 11
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:611 +0xa05

goroutine 1441 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x2086, 0xc00035fe6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc00035fe18 sp=0xc00035fe08 pc=0x4beba9
os.wait6(0xc00005c800?, 0x43d66e?, 0x0?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc00035fe88 sp=0xc00035fe18 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc0000a3350)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc00035feb8 sp=0xc00035fe88 pc=0x4e9190
os.(*Process).wait(0xc0000a3350)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc00035ff18 sp=0xc00035feb8 pc=0x4e3345
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc00065cb00)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc00035ff80 sp=0xc00035ff18 pc=0x795f05
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc000630d00)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc00035ffc8 sp=0xc00035ff80 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=0xc00035ffe0 sp=0xc00035ffc8 pc=0xa14507
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00035ffe8 sp=0xc00035ffe0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 11
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:639 +0xc0d

goroutine 1392 [select]:
runtime.gopark(0xc00035efb0?, 0x2?, 0xa0?, 0x9a?, 0xc00035ef8c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00035ee38 sp=0xc00035ee18 pc=0x43d66e
runtime.selectgo(0xc00035efb0, 0xc00035ef88, 0xc0006e62b8?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc00035ef58 sp=0xc00035ee38 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=0xc00035efe0 sp=0xc00035ef58 pc=0xa15af7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00035efe8 sp=0xc00035efe0 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 1401 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x1fe4, 0xc0003a766c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc0003a7618 sp=0xc0003a7608 pc=0x4beba9
os.wait6(0xc0000e4000?, 0x43d66e?, 0x0?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc0003a7688 sp=0xc0003a7618 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc0000a2630)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0003a76b8 sp=0xc0003a7688 pc=0x4e9190
os.(*Process).wait(0xc0000a2630)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc0003a7718 sp=0xc0003a76b8 pc=0x4e3345
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc00007c160)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0003a7780 sp=0xc0003a7718 pc=0x795f05
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc0000f0500)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc0003a77c8 sp=0xc0003a7780 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=0xc0003a77e0 sp=0xc0003a77c8 pc=0xa14507
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003a77e8 sp=0xc0003a77e0 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 1420 [IO wait]:
runtime.gopark(0xc0003a7dd0?, 0xc0003a7dd0?, 0x7d?, 0xeb?, 0xc0003a7e28?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0003a7db8 sp=0xc0003a7d98 pc=0x43d66e
runtime.netpollblock(0xc0006e6490?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0003a7df0 sp=0xc0003a7db8 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb10345d8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0003a7e10 sp=0xc0003a7df0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc000097920?, 0xc0006e6490?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0003a7e38 sp=0xc0003a7e10 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000097920, {0xc0006e6490, 0x4, 0x4})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0003a7ed0 sp=0xc0003a7e38 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0000accc8, {0xc0006e6490?, 0xc0003a7f48?, 0x410365?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0003a7f10 sp=0xc0003a7ed0 pc=0x4e3ad2
io.ReadAtLeast({0xd5f300, 0xc0000accc8}, {0xc0006e6490, 0x4, 0x4}, 0x4)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc0003a7f58 sp=0xc0003a7f10 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=0xc0003a7fe0 sp=0xc0003a7f58 pc=0xa14d9e
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003a7fe8 sp=0xc0003a7fe0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*command).handshake in goroutine 16
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:690 +0x14d

goroutine 1239 [chan send, 3 minutes]:
runtime.gopark(0x0?, 0xc000054ed8?, 0x25?, 0x38?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000054eb8 sp=0xc000054e98 pc=0x43d66e
runtime.chansend(0xc00039ad80, 0xd538b0, 0x1, 0xc000054f30?)
	/usr/local/go/src/runtime/chan.go:259 +0x3a5 fp=0xc000054f28 sp=0xc000054eb8 pc=0x408745
runtime.chansend1(0xc000054fb0?, 0xd652a8?)
	/usr/local/go/src/runtime/chan.go:145 +0x17 fp=0xc000054f58 sp=0xc000054f28 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=0xc000054fe0 sp=0xc000054f58 pc=0xa15b5c
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.(*command).exec in goroutine 13
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:752 +0x2f9

goroutine 1427 [IO wait]:
runtime.gopark(0xc000055618?, 0xc000055618?, 0x7d?, 0xeb?, 0xc000055670?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000055600 sp=0xc0000555e0 pc=0x43d66e
runtime.netpollblock(0xc000818000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000055638 sp=0xc000055600 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fa97ee360, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000055658 sp=0xc000055638 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0005e9d40?, 0xc000818000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000055680 sp=0xc000055658 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0005e9d40, {0xc000818000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000055718 sp=0xc000055680 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000002930, {0xc000818000?, 0x4c9fcf?, 0xc0000557b8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000055758 sp=0xc000055718 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc0000f0880)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc0000557c8 sp=0xc000055758 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=0xc0000557e0 sp=0xc0000557c8 pc=0xa14607
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000557e8 sp=0xc0000557e0 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 1387 [IO wait]:
runtime.gopark(0xc0003a1e18?, 0xc0003a1e18?, 0x7d?, 0xeb?, 0xc0003a1e70?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0003a1e00 sp=0xc0003a1de0 pc=0x43d66e
runtime.netpollblock(0xc0005be000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0003a1e38 sp=0xc0003a1e00 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fa97ece10, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0003a1e58 sp=0xc0003a1e38 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0005e9620?, 0xc0005be000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0003a1e80 sp=0xc0003a1e58 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0005e9620, {0xc0005be000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0003a1f18 sp=0xc0003a1e80 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0000021a8, {0xc0005be000?, 0xc0006e6768?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0003a1f58 sp=0xc0003a1f18 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc0000f0500)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc0003a1fc8 sp=0xc0003a1f58 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=0xc0003a1fe0 sp=0xc0003a1fc8 pc=0xa14607
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003a1fe8 sp=0xc0003a1fe0 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 1419 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x2880, 0xc0003a166c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc0003a1618 sp=0xc0003a1608 pc=0x4beba9
os.wait6(0x416efc?, 0xc0003a16c8?, 0x46b805?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc0003a1688 sp=0xc0003a1618 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc0000a3050)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0003a16b8 sp=0xc0003a1688 pc=0x4e9190
os.(*Process).wait(0xc0000a3050)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc0003a1718 sp=0xc0003a16b8 pc=0x4e3345
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc00065c840)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0003a1780 sp=0xc0003a1718 pc=0x795f05
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc000630b80)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc0003a17c8 sp=0xc0003a1780 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=0xc0003a17e0 sp=0xc0003a17c8 pc=0xa14507
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003a17e8 sp=0xc0003a17e0 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 1442 [IO wait]:
runtime.gopark(0xc0003a3dd0?, 0xc0003a3dd0?, 0x7d?, 0xeb?, 0xc0003a3e28?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0003a3db8 sp=0xc0003a3d98 pc=0x43d66e
runtime.netpollblock(0xc0006e6518?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0003a3df0 sp=0xc0003a3db8 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fa97ed6c8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0003a3e10 sp=0xc0003a3df0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0001ea5a0?, 0xc0006e6518?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0003a3e38 sp=0xc0003a3e10 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0001ea5a0, {0xc0006e6518, 0x4, 0x4})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0003a3ed0 sp=0xc0003a3e38 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0000acda8, {0xc0006e6518?, 0xc0003a3f48?, 0x410365?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0003a3f10 sp=0xc0003a3ed0 pc=0x4e3ad2
io.ReadAtLeast({0xd5f300, 0xc0000acda8}, {0xc0006e6518, 0x4, 0x4}, 0x4)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc0003a3f58 sp=0xc0003a3f10 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=0xc0003a3fe0 sp=0xc0003a3f58 pc=0xa14d9e
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003a3fe8 sp=0xc0003a3fe0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*command).handshake in goroutine 11
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:690 +0x14d

goroutine 1432 [IO wait]:
runtime.gopark(0xc000380618?, 0xc000380618?, 0x7d?, 0xeb?, 0xc000380670?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000380600 sp=0xc0003805e0 pc=0x43d66e
runtime.netpollblock(0xc000880000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000380638 sp=0xc000380600 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fa97ed2e8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000380658 sp=0xc000380638 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0008a4360?, 0xc000880000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000380680 sp=0xc000380658 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0008a4360, {0xc000880000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000380718 sp=0xc000380680 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0000029c8, {0xc000880000?, 0x4c9fcf?, 0xc0003807b8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000380758 sp=0xc000380718 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc0000f0a80)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc0003807c8 sp=0xc000380758 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=0xc0003807e0 sp=0xc0003807c8 pc=0xa14607
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003807e8 sp=0xc0003807e0 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