fatal error: fault
[signal SIGSEGV: segmentation violation code=0x1 addr=0x7f7fae42e000 pc=0x4709fc]

goroutine 39 [running]:
runtime.throw({0xbdc158?, 0x0?})
	/usr/local/go/src/runtime/panic.go:1077 +0x5c fp=0xc000097b58 sp=0xc000097b28 pc=0x43a81c
runtime.sigpanic()
	/usr/local/go/src/runtime/signal_unix.go:875 +0x285 fp=0xc000097bb8 sp=0xc000097b58 pc=0x451585
runtime.memmove()
	/usr/local/go/src/runtime/memmove_amd64.s:375 +0x43c fp=0xc000097bc0 sp=0xc000097bb8 pc=0x4709fc
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc000475480, 0x6a?, {0xc0006fc000, 0x436a, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:247 +0x85 fp=0xc000097c50 sp=0xc000097bc0 pc=0xa11785
main.(*Proc).executeProgram(0xc000404498, 0xc0005a4380, 0xc000097df0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xe5 fp=0xc000097db8 sp=0xc000097c50 pc=0xa1b365
main.(*Proc).execute(0xc000404498?, 0xc0005a4380, 0xc0004000e8?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc000097e00 sp=0xc000097db8 pc=0xa1b1b3
main.(*Proc).loop(0xc000404498)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc000097fc8 sp=0xc000097e00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc000097fe0 sp=0xc000097fc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000097fe8 sp=0xc000097fe0 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, 0xc000480000, 0x61af4)
	/usr/local/go/src/syscall/asm_unix_amd64.s:19 +0x9 fp=0xc0007d3750 sp=0xc0007d3740 pc=0x4beb49
syscall.read(0xc000475300?, {0xc000480000?, 0x0?, 0x0?})
	/usr/local/go/src/syscall/zsyscall_netbsd_amd64.go:860 +0x45 fp=0xc0007d37a8 sp=0xc0007d3750 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(0xc000475300, {0xc000480000, 0x61af4, 0x62000})
	/usr/local/go/src/internal/poll/fd_unix.go:160 +0x2ae fp=0xc0007d3840 sp=0xc0007d37a8 pc=0x4d9d2e
net.(*netFD).Read(0xc000475300, {0xc000480000?, 0x10005c400?, 0x101c000230000?})
	/usr/local/go/src/net/fd_posix.go:55 +0x25 fp=0xc0007d3888 sp=0xc0007d3840 pc=0x5b8d85
net.(*conn).Read(0xc000401cd0, {0xc000480000?, 0x14331a8?, 0x424fa5?})
	/usr/local/go/src/net/net.go:179 +0x45 fp=0xc0007d38d0 sp=0xc0007d3888 pc=0x5c96a5
net.(*TCPConn).Read(0xc0007d3940?, {0xc000480000?, 0xc0007d3938?, 0x40dd4c?})
	<autogenerated>:1 +0x25 fp=0xc0007d3900 sp=0xc0007d38d0 pc=0x5d9e05
io.ReadAtLeast({0x7f7fb10a1300, 0xc000401cd0}, {0xc000480000, 0x61af4, 0x62000}, 0x4)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc0007d3948 sp=0xc0007d3900 pc=0x4b4a50
github.com/google/syzkaller/pkg/flatrpc.(*Conn).recv(0xc000436460, 0xc000480004?)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:178 +0x1a5 fp=0xc0007d39e0 sp=0xc0007d3948 pc=0x8d4b65
github.com/google/syzkaller/pkg/flatrpc.Recv[...](0xc000436460)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:152 +0xb3 fp=0xc0007d3a40 sp=0xc0007d39e0 pc=0xa1c6f3
main.(*FuzzerTool).handleConn(0xc00044ed20)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:222 +0x36 fp=0xc0007d3ae8 sp=0xc0007d3a40 pc=0xa19536
main.main()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:162 +0xec5 fp=0xc0007d3f40 sp=0xc0007d3ae8 pc=0xa19065
runtime.main()
	/usr/local/go/src/runtime/proc.go:267 +0x2bb fp=0xc0007d3fe0 sp=0xc0007d3f40 pc=0x43d1fb
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0007d3fe8 sp=0xc0007d3fe0 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(0x1?, 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(0x1183070?, 0x68f68?, 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 5 [finalizer wait]:
runtime.gopark(0x0?, 0xcaad20?, 0x40?, 0x40?, 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 6 [GC worker (idle)]:
runtime.gopark(0x1fb281a63b?, 0x3?, 0xfd?, 0x92?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000058750 sp=0xc000058730 pc=0x43d66e
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1293 +0xe5 fp=0xc0000587e0 sp=0xc000058750 pc=0x41f025
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000587e8 sp=0xc0000587e0 pc=0x46f7c1
created by runtime.gcBgMarkStartWorkers in goroutine 1
	/usr/local/go/src/runtime/mgc.go:1217 +0x1c

goroutine 7 [GC worker (idle)]:
runtime.gopark(0x1fb28183f2?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000058f50 sp=0xc000058f30 pc=0x43d66e
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1293 +0xe5 fp=0xc000058fe0 sp=0xc000058f50 pc=0x41f025
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000058fe8 sp=0xc000058fe0 pc=0x46f7c1
created by runtime.gcBgMarkStartWorkers in goroutine 1
	/usr/local/go/src/runtime/mgc.go:1217 +0x1c

goroutine 8 [select]:
runtime.gopark(0xc000053788?, 0x3?, 0x3?, 0x0?, 0xc000053772?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000053618 sp=0xc0000535f8 pc=0x43d66e
runtime.selectgo(0xc000053788, 0xc00005376c, 0xc0000c2700?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000053738 sp=0xc000053618 pc=0x44dac5
go.opencensus.io/stats/view.(*worker).start(0xc0000c2700)
	/syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:292 +0x9f fp=0xc0000537c8 sp=0xc000053738 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=0xc0000537e0 sp=0xc0000537c8 pc=0x9f0bc5
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000537e8 sp=0xc0000537e0 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 18 [chan receive]:
runtime.gopark(0xc00007a900?, 0xc0006360a0?, 0xb8?, 0x8?, 0x8d43e0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000053ef8 sp=0xc000053ed8 pc=0x43d66e
runtime.chanrecv(0xc00007a8a0, 0xc000053fb8, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000053f70 sp=0xc000053ef8 pc=0x4094ad
runtime.chanrecv2(0xc0004347c0?, 0x44471c?)
	/usr/local/go/src/runtime/chan.go:447 +0x12 fp=0xc000053f98 sp=0xc000053f70 pc=0x4090d2
github.com/google/syzkaller/pkg/stats.newSet.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/stats/set.go:98 +0x66 fp=0xc000053fe0 sp=0xc000053f98 pc=0x8d2f46
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000053fe8 sp=0xc000053fe0 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 10 [chan receive, 1 minutes]:
runtime.gopark(0xc0000526e0?, 0x7990c5?, 0x1?, 0xb6?, 0xc000052758?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0000526c8 sp=0xc0000526a8 pc=0x43d66e
runtime.chanrecv(0xc00047eae0, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000052740 sp=0xc0000526c8 pc=0x4094ad
runtime.chanrecv1(0xc00047eae0?, 0xc0000527b0?)
	/usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc000052768 sp=0xc000052740 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=0xc0000527e0 sp=0xc000052768 pc=0x79a025
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000527e8 sp=0xc0000527e0 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 11 [chan receive, 1 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000052ef0 sp=0xc000052ed0 pc=0x43d66e
runtime.chanrecv(0xc00007e180, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000052f68 sp=0xc000052ef0 pc=0x4094ad
runtime.chanrecv1(0x0?, 0x0?)
	/usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc000052f90 sp=0xc000052f68 pc=0x4090b2
main.main.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:76 +0x19 fp=0xc000052fe0 sp=0xc000052f90 pc=0xa190b9
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000052fe8 sp=0xc000052fe0 pc=0x46f7c1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:74 +0x33b

goroutine 19 [select, 1 minutes, locked to thread]:
runtime.gopark(0xc0002cefa8?, 0x2?, 0x0?, 0x0?, 0xc0002cef94?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0002cee30 sp=0xc0002cee10 pc=0x43d66e
runtime.selectgo(0xc0002cefa8, 0xc0002cef90, 0x0?, 0x0, 0x7265207269646863?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0002cef50 sp=0xc0002cee30 pc=0x44dac5
runtime.ensureSigM.func1()
	/usr/local/go/src/runtime/signal_unix.go:1014 +0x192 fp=0xc0002cefe0 sp=0xc0002cef50 pc=0x4664f2
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0002cefe8 sp=0xc0002cefe0 pc=0x46f7c1
created by runtime.ensureSigM in goroutine 10
	/usr/local/go/src/runtime/signal_unix.go:997 +0xc8

goroutine 12 [IO wait, 1 minutes]:
runtime.gopark(0xc0002cac10?, 0x40ffe5?, 0x18?, 0xac?, 0x4df99d?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0002caba8 sp=0xc0002cab88 pc=0x43d66e
runtime.netpollblock(0x7f7fb1340bf0?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0002cabe0 sp=0xc0002caba8 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb10a0ad0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0002cac00 sp=0xc0002cabe0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc000475280?, 0xc0002cace8?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0002cac28 sp=0xc0002cac00 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Accept(0xc000475280)
	/usr/local/go/src/internal/poll/fd_unix.go:611 +0x2ac fp=0xc0002cacd0 sp=0xc0002cac28 pc=0x4ddeec
net.(*netFD).accept(0xc000475280)
	/usr/local/go/src/net/fd_unix.go:172 +0x29 fp=0xc0002cad88 sp=0xc0002cacd0 pc=0x5bada9
net.(*TCPListener).accept(0xc000231980)
	/usr/local/go/src/net/tcpsock_posix.go:152 +0x1e fp=0xc0002cadb0 sp=0xc0002cad88 pc=0x5d16de
net.(*TCPListener).Accept(0xc000231980)
	/usr/local/go/src/net/tcpsock.go:315 +0x30 fp=0xc0002cade0 sp=0xc0002cadb0 pc=0x5d08d0
net/http.(*onceCloseListener).Accept(0xd67f30?)
	<autogenerated>:1 +0x24 fp=0xc0002cadf8 sp=0xc0002cade0 pc=0x6f1bc4
net/http.(*Server).Serve(0xc0000d60f0, {0xd67000, 0xc000231980})
	/usr/local/go/src/net/http/server.go:3056 +0x364 fp=0xc0002caf28 sp=0xc0002cadf8 pc=0x6cf864
net/http.(*Server).ListenAndServe(0xc0000d60f0)
	/usr/local/go/src/net/http/server.go:2985 +0x71 fp=0xc0002caf58 sp=0xc0002caf28 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=0xc0002cafe0 sp=0xc0002caf58 pc=0xa1a4bd
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0002cafe8 sp=0xc0002cafe0 pc=0x46f7c1
created by main.setupPprofHandler in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:283 +0x37

goroutine 20 [syscall, 1 minutes]:
runtime.notetsleepg(0x6f7272650a0a7d09?, 0x5f7261656c635f72?)
	/usr/local/go/src/runtime/lock_sema.go:294 +0x29 fp=0xc0005d47a0 sp=0xc0005d4758 pc=0x40ea69
os/signal.signal_recv()
	/usr/local/go/src/runtime/sigqueue.go:152 +0x29 fp=0xc0005d47c0 sp=0xc0005d47a0 pc=0x46bf29
os/signal.loop()
	/usr/local/go/src/os/signal/signal_unix.go:23 +0x13 fp=0xc0005d47e0 sp=0xc0005d47c0 pc=0x7993f3
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0005d47e8 sp=0xc0005d47e0 pc=0x46f7c1
created by os/signal.Notify.func1.1 in goroutine 10
	/usr/local/go/src/os/signal/signal.go:151 +0x1f

goroutine 209 [IO wait]:
runtime.gopark(0xc0005d0618?, 0xc0005d0618?, 0x7d?, 0xeb?, 0xc0005d0670?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0005d0600 sp=0xc0005d05e0 pc=0x43d66e
runtime.netpollblock(0xc00090002d?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0005d0638 sp=0xc0005d0600 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb10a0500, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0005d0658 sp=0xc0005d0638 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc000648ea0?, 0xc00090002d?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0005d0680 sp=0xc0005d0658 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000648ea0, {0xc00090002d, 0x1ffd3, 0x1ffd3})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0005d0718 sp=0xc0005d0680 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc00005a7b0, {0xc00090002d?, 0x4c9fcf?, 0xc0005d07b8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0005d0758 sp=0xc0005d0718 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc000646680)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc0005d07c8 sp=0xc0005d0758 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=0xc0005d07e0 sp=0xc0005d07c8 pc=0xa14607
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0005d07e8 sp=0xc0005d07e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 42
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:611 +0xa05

goroutine 37 [select]:
runtime.gopark(0xc0007d7978?, 0x2?, 0x0?, 0x7e?, 0xc0007d791c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0007d77c0 sp=0xc0007d77a0 pc=0x43d66e
runtime.selectgo(0xc0007d7978, 0xc0007d7918, 0x20?, 0x0, 0x41d020?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0007d78e0 sp=0xc0007d77c0 pc=0x44dac5
github.com/google/syzkaller/pkg/ipc.(*command).handshake(0xc000474880)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:705 +0x1d3 fp=0xc0007d79a8 sp=0xc0007d78e0 pc=0xa14c73
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand(0xc000475380, 0xc0007b40a8, {0xbda86e?, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:653 +0xc52 fp=0xc0007d7c20 sp=0xc0007d79a8 pc=0xa14352
github.com/google/syzkaller/pkg/ipc.(*Env).RestartIfNeeded(0xc000475380, 0xc0007b40a8)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:313 +0xce fp=0xc0007d7c50 sp=0xc0007d7c20 pc=0xa11ace
main.(*Proc).executeProgram(0xc000404468, 0xc00055a150, 0xc0007d7df0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:120 +0x6f fp=0xc0007d7db8 sp=0xc0007d7c50 pc=0xa1b2ef
main.(*Proc).execute(0xc000404468?, 0xc00055a150, 0xc00005a9e0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc0007d7e00 sp=0xc0007d7db8 pc=0xa1b1b3
main.(*Proc).loop(0xc000404468)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc0007d7fc8 sp=0xc0007d7e00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc0007d7fe0 sp=0xc0007d7fc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0007d7fe8 sp=0xc0007d7fe0 pc=0x46f7c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116

goroutine 278 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x469, 0xc000054e6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc000054e18 sp=0xc000054e08 pc=0x4beba9
os.wait6(0xc000569860?, 0x408b00?, 0xc000569860?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc000054e88 sp=0xc000054e18 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc00003b5c0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc000054eb8 sp=0xc000054e88 pc=0x4e9190
os.(*Process).wait(0xc00003b5c0)
	/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(0xc00072eb00)
	/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(0xc000474a80)
	/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 38
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:639 +0xc0d

goroutine 38 [select]:
runtime.gopark(0xc0007d5978?, 0x2?, 0x60?, 0x0?, 0xc0007d591c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0007d57c0 sp=0xc0007d57a0 pc=0x43d66e
runtime.selectgo(0xc0007d5978, 0xc0007d5918, 0x20?, 0x0, 0x41d020?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0007d58e0 sp=0xc0007d57c0 pc=0x44dac5
github.com/google/syzkaller/pkg/ipc.(*command).handshake(0xc000474a80)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:705 +0x1d3 fp=0xc0007d59a8 sp=0xc0007d58e0 pc=0xa14c73
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand(0xc000475400, 0xc00040cc90, {0xbda86e?, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:653 +0xc52 fp=0xc0007d5c20 sp=0xc0007d59a8 pc=0xa14352
github.com/google/syzkaller/pkg/ipc.(*Env).RestartIfNeeded(0xc000475400, 0xc00040cc90)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:313 +0xce fp=0xc0007d5c50 sp=0xc0007d5c20 pc=0xa11ace
main.(*Proc).executeProgram(0xc000404480, 0xc0005a4230, 0xc0007d5df0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:120 +0x6f fp=0xc0007d5db8 sp=0xc0007d5c50 pc=0xa1b2ef
main.(*Proc).execute(0xc000404480?, 0xc0005a4230, 0xc0004003a0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc0007d5e00 sp=0xc0007d5db8 pc=0xa1b1b3
main.(*Proc).loop(0xc000404480)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc0007d5fc8 sp=0xc0007d5e00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc0007d5fe0 sp=0xc0007d5fc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0007d5fe8 sp=0xc0007d5fe0 pc=0x46f7c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116

goroutine 279 [IO wait]:
runtime.gopark(0xc0000595d0?, 0xc0000595d0?, 0x7d?, 0xeb?, 0xc000059628?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0000595b8 sp=0xc000059598 pc=0x43d66e
runtime.netpollblock(0xc000448080?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0000595f0 sp=0xc0000595b8 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb1043f80, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000059610 sp=0xc0000595f0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc000660180?, 0xc000448080?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000059638 sp=0xc000059610 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000660180, {0xc000448080, 0x4, 0x4})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0000596d0 sp=0xc000059638 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0004006e8, {0xc000448080?, 0xc000059748?, 0x410365?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000059710 sp=0xc0000596d0 pc=0x4e3ad2
io.ReadAtLeast({0xd5f300, 0xc0004006e8}, {0xc000448080, 0x4, 0x4}, 0x4)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc000059758 sp=0xc000059710 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=0xc0000597e0 sp=0xc000059758 pc=0xa14d9e
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000597e8 sp=0xc0000597e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*command).handshake in goroutine 38
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:690 +0x14d

goroutine 40 [IO wait]:
runtime.gopark(0xc000091890?, 0xc000091890?, 0x7d?, 0xeb?, 0xc0000918e8?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000091878 sp=0xc000091858 pc=0x43d66e
runtime.netpollblock(0xc000448320?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0000918b0 sp=0xc000091878 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb10a0bc8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0000918d0 sp=0xc0000918b0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0002e7320?, 0xc000448320?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0000918f8 sp=0xc0000918d0 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0002e7320, {0xc000448320, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000091990 sp=0xc0000918f8 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc00005a988, {0xc000448320?, 0xc000091a08?, 0x410365?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0000919d0 sp=0xc000091990 pc=0x4e3ad2
io.ReadAtLeast({0xd5f300, 0xc00005a988}, {0xc000448320, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc000091a18 sp=0xc0000919d0 pc=0x4b4a50
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc000646a00, 0xc0007b4210?)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x3c5 fp=0xc000091bc0 sp=0xc000091a18 pc=0xa15405
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc000475500, 0x69?, {0xc0006db500, 0x9f7, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:260 +0x10c fp=0xc000091c50 sp=0xc000091bc0 pc=0xa1180c
main.(*Proc).executeProgram(0xc0004044b0, 0xc00055a5b0, 0xc000091df0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xe5 fp=0xc000091db8 sp=0xc000091c50 pc=0xa1b365
main.(*Proc).execute(0xc0004044b0?, 0xc00055a5b0, 0xc000400568?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc000091e00 sp=0xc000091db8 pc=0xa1b1b3
main.(*Proc).loop(0xc0004044b0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc000091fc8 sp=0xc000091e00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc000091fe0 sp=0xc000091fc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000091fe8 sp=0xc000091fe0 pc=0x46f7c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116

goroutine 41 [IO wait]:
runtime.gopark(0xc000095890?, 0xc000095890?, 0x7d?, 0xeb?, 0xc0000958e8?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000095878 sp=0xc000095858 pc=0x43d66e
runtime.netpollblock(0xc0004482f0?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0000958b0 sp=0xc000095878 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb10a0db8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0000958d0 sp=0xc0000958b0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0002e6c00?, 0xc0004482f0?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0000958f8 sp=0xc0000958d0 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0002e6c00, {0xc0004482f0, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000095990 sp=0xc0000958f8 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc00005a858, {0xc0004482f0?, 0xc000095a08?, 0x410365?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0000959d0 sp=0xc000095990 pc=0x4e3ad2
io.ReadAtLeast({0xd5f300, 0xc00005a858}, {0xc0004482f0, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc000095a18 sp=0xc0000959d0 pc=0x4b4a50
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc000646780, 0xc0007b41f8?)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x3c5 fp=0xc000095bc0 sp=0xc000095a18 pc=0xa15405
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc000475580, 0x68?, {0xc0001fed80, 0x46e, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:260 +0x10c fp=0xc000095c50 sp=0xc000095bc0 pc=0xa1180c
main.(*Proc).executeProgram(0xc0004044c8, 0xc00055a540, 0xc000095df0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xe5 fp=0xc000095db8 sp=0xc000095c50 pc=0xa1b365
main.(*Proc).execute(0xc0004044c8?, 0xc00055a540, 0xc000400508?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc000095e00 sp=0xc000095db8 pc=0xa1b1b3
main.(*Proc).loop(0xc0004044c8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc000095fc8 sp=0xc000095e00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc000095fe0 sp=0xc000095fc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000095fe8 sp=0xc000095fe0 pc=0x46f7c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116

goroutine 42 [chan receive]:
runtime.gopark(0x0?, 0xc0007d1998?, 0x25?, 0x38?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0007d1978 sp=0xc0007d1958 pc=0x43d66e
runtime.chanrecv(0xc0006490e0, 0xc0007d1b38, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc0007d19f0 sp=0xc0007d1978 pc=0x4094ad
runtime.chanrecv1(0xc0000cd020?, 0xd652a8?)
	/usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc0007d1a18 sp=0xc0007d19f0 pc=0x4090b2
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc000646680, 0xc0007b4108?)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:801 +0x698 fp=0xc0007d1bc0 sp=0xc0007d1a18 pc=0xa156d8
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc000475600, 0x66?, {0xc00059e380, 0x30b, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:260 +0x10c fp=0xc0007d1c50 sp=0xc0007d1bc0 pc=0xa1180c
main.(*Proc).executeProgram(0xc0004044e0, 0xc00055a230, 0xc0007d1df0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xe5 fp=0xc0007d1db8 sp=0xc0007d1c50 pc=0xa1b365
main.(*Proc).execute(0xc0004044e0?, 0xc00055a230, 0xc000400460?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc0007d1e00 sp=0xc0007d1db8 pc=0xa1b1b3
main.(*Proc).loop(0xc0004044e0)
	/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 229 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x2e2, 0xc0005d166c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc0005d1618 sp=0xc0005d1608 pc=0x4beba9
os.wait6(0x416efc?, 0xc0005d16c8?, 0x46b805?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc0005d1688 sp=0xc0005d1618 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc0005bbe90)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0005d16b8 sp=0xc0005d1688 pc=0x4e9190
os.(*Process).wait(0xc0005bbe90)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc0005d1718 sp=0xc0005d16b8 pc=0x4e3345
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc0004509a0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0005d1780 sp=0xc0005d1718 pc=0x795f05
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc000646780)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc0005d17c8 sp=0xc0005d1780 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=0xc0005d17e0 sp=0xc0005d17c8 pc=0xa14507
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0005d17e8 sp=0xc0005d17e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 41
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:639 +0xc0d

goroutine 255 [IO wait]:
runtime.gopark(0xc0005d3618?, 0xc0005d3618?, 0x7d?, 0xeb?, 0xc0005d3670?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0005d3600 sp=0xc0005d35e0 pc=0x43d66e
runtime.netpollblock(0xc0008d2000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0005d3638 sp=0xc0005d3600 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb1043ba0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0005d3658 sp=0xc0005d3638 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc000817a40?, 0xc0008d2000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0005d3680 sp=0xc0005d3658 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000817a40, {0xc0008d2000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0005d3718 sp=0xc0005d3680 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0004004b8, {0xc0008d2000?, 0x4c9fcf?, 0xc0005d37b8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0005d3758 sp=0xc0005d3718 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc000474880)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc0005d37c8 sp=0xc0005d3758 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=0xc0005d37e0 sp=0xc0005d37c8 pc=0xa14607
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0005d37e8 sp=0xc0005d37e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 37
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:611 +0xa05

goroutine 274 [select]:
runtime.gopark(0xc000055fb0?, 0x2?, 0x60?, 0x7e?, 0xc000055f8c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000055e38 sp=0xc000055e18 pc=0x43d66e
runtime.selectgo(0xc000055fb0, 0xc000055f88, 0xc00055e228?, 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 41
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:752 +0x2f9

goroutine 234 [IO wait]:
runtime.gopark(0xc0005d3e18?, 0xc0005d3e18?, 0x7d?, 0xeb?, 0xc0005d3e70?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0005d3e00 sp=0xc0005d3de0 pc=0x43d66e
runtime.netpollblock(0xc000818000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0005d3e38 sp=0xc0005d3e00 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb10a0408, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0005d3e58 sp=0xc0005d3e38 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0002e7260?, 0xc000818000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0005d3e80 sp=0xc0005d3e58 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0002e7260, {0xc000818000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0005d3f18 sp=0xc0005d3e80 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc00005a968, {0xc000818000?, 0xc00055e188?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0005d3f58 sp=0xc0005d3f18 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc000646a00)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc0005d3fc8 sp=0xc0005d3f58 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=0xc0005d3fe0 sp=0xc0005d3fc8 pc=0xa14607
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0005d3fe8 sp=0xc0005d3fe0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 40
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:611 +0xa05

goroutine 273 [IO wait]:
runtime.gopark(0xc0005d65d0?, 0xc0005d65d0?, 0x7d?, 0xeb?, 0xc0005d6628?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0005d65b8 sp=0xc0005d6598 pc=0x43d66e
runtime.netpollblock(0xc0004482e8?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0005d65f0 sp=0xc0005d65b8 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb10a0eb0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0005d6610 sp=0xc0005d65f0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc000817b00?, 0xc0004482e8?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0005d6638 sp=0xc0005d6610 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000817b00, {0xc0004482e8, 0x4, 0x4})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0005d66d0 sp=0xc0005d6638 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0004004c8, {0xc0004482e8?, 0xc0005d6748?, 0x410365?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0005d6710 sp=0xc0005d66d0 pc=0x4e3ad2
io.ReadAtLeast({0xd5f300, 0xc0004004c8}, {0xc0004482e8, 0x4, 0x4}, 0x4)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc0005d6758 sp=0xc0005d6710 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=0xc0005d67e0 sp=0xc0005d6758 pc=0xa14d9e
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0005d67e8 sp=0xc0005d67e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*command).handshake in goroutine 37
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:690 +0x14d

goroutine 247 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x325, 0xc0005d6e6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc0005d6e18 sp=0xc0005d6e08 pc=0x4beba9
os.wait6(0xc000569860?, 0x408b00?, 0xc000569860?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc0005d6e88 sp=0xc0005d6e18 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc00003a8d0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0005d6eb8 sp=0xc0005d6e88 pc=0x4e9190
os.(*Process).wait(0xc00003a8d0)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc0005d6f18 sp=0xc0005d6eb8 pc=0x4e3345
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc000450b00)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0005d6f80 sp=0xc0005d6f18 pc=0x795f05
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc000646a00)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc0005d6fc8 sp=0xc0005d6f80 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=0xc0005d6fe0 sp=0xc0005d6fc8 pc=0xa14507
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0005d6fe8 sp=0xc0005d6fe0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 40
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:639 +0xc0d

goroutine 276 [select]:
runtime.gopark(0xc0005d7fb0?, 0x2?, 0x20?, 0x7f?, 0xc0005d7f8c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0005d7e38 sp=0xc0005d7e18 pc=0x43d66e
runtime.selectgo(0xc0005d7fb0, 0xc0005d7f88, 0xc000448208?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0005d7f58 sp=0xc0005d7e38 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=0xc0005d7fe0 sp=0xc0005d7f58 pc=0xa15af7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0005d7fe8 sp=0xc0005d7fe0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 40
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:752 +0x2f9

goroutine 254 [chan send]:
runtime.gopark(0x2?, 0x0?, 0x37?, 0xc9?, 0xc0002e7000?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000321eb8 sp=0xc000321e98 pc=0x43d66e
runtime.chansend(0xc0000cd080, 0xd5c7b0, 0x1, 0xc000637728?)
	/usr/local/go/src/runtime/chan.go:259 +0x3a5 fp=0xc000321f28 sp=0xc000321eb8 pc=0x408745
runtime.chansend1(0xc000321fb0?, 0xc000321f88?)
	/usr/local/go/src/runtime/chan.go:145 +0x17 fp=0xc000321f58 sp=0xc000321f28 pc=0x408397
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:760 +0xa5 fp=0xc000321fe0 sp=0xc000321f58 pc=0xa15b25
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000321fe8 sp=0xc000321fe0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 42
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:752 +0x2f9

goroutine 256 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0xbb6, 0xc00031f66c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc00031f618 sp=0xc00031f608 pc=0x4beba9
os.wait6(0xc000569380?, 0x408b00?, 0xc000569380?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc00031f688 sp=0xc00031f618 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc00003b2f0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc00031f6b8 sp=0xc00031f688 pc=0x4e9190
os.(*Process).wait(0xc00003b2f0)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc00031f718 sp=0xc00031f6b8 pc=0x4e3345
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc00072e9a0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc00031f780 sp=0xc00031f718 pc=0x795f05
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc000474880)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc00031f7c8 sp=0xc00031f780 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=0xc00031f7e0 sp=0xc00031f7c8 pc=0xa14507
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00031f7e8 sp=0xc00031f7e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 37
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:639 +0xc0d

goroutine 277 [IO wait]:
runtime.gopark(0xc00031fe18?, 0xc00031fe18?, 0x7d?, 0xeb?, 0xc00031fe70?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00031fe00 sp=0xc00031fde0 pc=0x43d66e
runtime.netpollblock(0xc00098c000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc00031fe38 sp=0xc00031fe00 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb1043aa8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc00031fe58 sp=0xc00031fe38 pc=0x469f85
internal/poll.(*pollDesc).wait(0x17?, 0xc00098c000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00031fe80 sp=0xc00031fe58 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0006600c0, {0xc00098c000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00031ff18 sp=0xc00031fe80 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0004006b8, {0xc00098c000?, 0x4c9fcf?, 0xc00031ffb8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc00031ff58 sp=0xc00031ff18 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc000474a80)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc00031ffc8 sp=0xc00031ff58 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=0xc00031ffe0 sp=0xc00031ffc8 pc=0xa14607
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00031ffe8 sp=0xc00031ffe0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 38
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:611 +0xa05
[ 137.5657639] tap1: detached