fatal error: fault
[ 491.4467802] spkr1: detached
[ 491.4467802] audio0: detached
[ 491.4584218] pad0: detached
[signal SIGSEGV: segmentation violation code=0x1 addr=0x7f7fad02e000 pc=0x4709fc]

goroutine 15 [running]:
runtime.throw({0xbdc158?, 0x0?})
	/usr/local/go/src/runtime/panic.go:1077 +0x5c fp=0xc0001c1b58 sp=0xc0001c1b28 pc=0x43a81c
runtime.sigpanic()
	/usr/local/go/src/runtime/signal_unix.go:875 +0x285 fp=0xc0001c1bb8 sp=0xc0001c1b58 pc=0x451585
runtime.memmove()
	/usr/local/go/src/runtime/memmove_amd64.s:375 +0x43c fp=0xc0001c1bc0 sp=0xc0001c1bb8 pc=0x4709fc
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc0004c0200, 0x58a?, {0xc000a60000, 0x10029, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:247 +0x85 fp=0xc0001c1c50 sp=0xc0001c1bc0 pc=0xa11785
main.(*Proc).executeProgram(0xc0000b6600, 0xc0004e2700, 0xc0001c1df0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xe5 fp=0xc0001c1db8 sp=0xc0001c1c50 pc=0xa1b365
main.(*Proc).execute(0xc0000b6600?, 0xc0004e2700, 0xc0004906e8?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc0001c1e00 sp=0xc0001c1db8 pc=0xa1b1b3
main.(*Proc).loop(0xc0000b6600)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc0001c1fc8 sp=0xc0001c1e00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc0001c1fe0 sp=0xc0001c1fc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0001c1fe8 sp=0xc0001c1fe0 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, 0xc000380000, 0x61af4)
	/usr/local/go/src/syscall/asm_unix_amd64.s:19 +0x9 fp=0xc000825750 sp=0xc000825740 pc=0x4beb49
syscall.read(0xc000283180?, {0xc000380000?, 0x0?, 0x0?})
	/usr/local/go/src/syscall/zsyscall_netbsd_amd64.go:860 +0x45 fp=0xc0008257a8 sp=0xc000825750 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(0xc000283180, {0xc000380000, 0x61af4, 0x62000})
	/usr/local/go/src/internal/poll/fd_unix.go:160 +0x2ae fp=0xc000825840 sp=0xc0008257a8 pc=0x4d9d2e
net.(*netFD).Read(0xc000283180, {0xc000380000?, 0xc000303c00?, 0x100c00046c400?})
	/usr/local/go/src/net/fd_posix.go:55 +0x25 fp=0xc000825888 sp=0xc000825840 pc=0x5b8d85
net.(*conn).Read(0xc000490290, {0xc000380000?, 0xc0000106c0?, 0x18?})
	/usr/local/go/src/net/net.go:179 +0x45 fp=0xc0008258d0 sp=0xc000825888 pc=0x5c96a5
net.(*TCPConn).Read(0xc000825960?, {0xc000380000?, 0xc000825938?, 0x40dd4c?})
	<autogenerated>:1 +0x25 fp=0xc000825900 sp=0xc0008258d0 pc=0x5d9e05
io.ReadAtLeast({0x7f7fb103a298, 0xc000490290}, {0xc000380000, 0x61af4, 0x62000}, 0x4)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc000825948 sp=0xc000825900 pc=0x4b4a50
github.com/google/syzkaller/pkg/flatrpc.(*Conn).recv(0xc000090960, 0xc000380004?)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:178 +0x1a5 fp=0xc0008259e0 sp=0xc000825948 pc=0x8d4b65
github.com/google/syzkaller/pkg/flatrpc.Recv[...](0xc000090960)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:152 +0xb3 fp=0xc000825a40 sp=0xc0008259e0 pc=0xa1c6f3
main.(*FuzzerTool).handleConn(0xc0004b2780)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:222 +0x36 fp=0xc000825ae8 sp=0xc000825a40 pc=0xa19536
main.main()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:162 +0xec5 fp=0xc000825f40 sp=0xc000825ae8 pc=0xa19065
runtime.main()
	/usr/local/go/src/runtime/proc.go:267 +0x2bb fp=0xc000825fe0 sp=0xc000825f40 pc=0x43d1fb
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000825fe8 sp=0xc000825fe0 pc=0x46f7c1

goroutine 2 [force gc (idle), 7 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?, 0x14060c0?, 0xc?, 0x14?, 0x1?)
	/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(0x1406da0?, 0xd08fa5b8?, 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?, 0xa0?, 0x0?, 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(0x6ddd335da3?, 0xc000040020?, 0x1a?, 0x14?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000052750 sp=0xc000052730 pc=0x43d66e
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1293 +0xe5 fp=0xc0000527e0 sp=0xc000052750 pc=0x41f025
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000527e8 sp=0xc0000527e0 pc=0x46f7c1
created by runtime.gcBgMarkStartWorkers in goroutine 1
	/usr/local/go/src/runtime/mgc.go:1217 +0x1c

goroutine 5 [GC worker (idle)]:
runtime.gopark(0x70eb61f86e?, 0xc0001fe2c0?, 0x1a?, 0x14?, 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 6 [select]:
runtime.gopark(0xc000059f88?, 0x3?, 0x3?, 0x0?, 0xc000059f72?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000059e18 sp=0xc000059df8 pc=0x43d66e
runtime.selectgo(0xc000059f88, 0xc000059f6c, 0xc0000de400?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000059f38 sp=0xc000059e18 pc=0x44dac5
go.opencensus.io/stats/view.(*worker).start(0xc0000de400)
	/syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:292 +0x9f fp=0xc000059fc8 sp=0xc000059f38 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=0xc000059fe0 sp=0xc000059fc8 pc=0x9f0bc5
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000059fe8 sp=0xc000059fe0 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 8 [select, 7 minutes, locked to thread]:
runtime.gopark(0xc000498fa8?, 0x2?, 0x9?, 0xd9?, 0xc000498f94?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000498e30 sp=0xc000498e10 pc=0x43d66e
runtime.selectgo(0xc000498fa8, 0xc000498f90, 0x0?, 0x0, 0x6e6f6c637c6e7275?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000498f50 sp=0xc000498e30 pc=0x44dac5
runtime.ensureSigM.func1()
	/usr/local/go/src/runtime/signal_unix.go:1014 +0x192 fp=0xc000498fe0 sp=0xc000498f50 pc=0x4664f2
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000498fe8 sp=0xc000498fe0 pc=0x46f7c1
created by runtime.ensureSigM in goroutine 21
	/usr/local/go/src/runtime/signal_unix.go:997 +0xc8

goroutine 20 [chan receive]:
runtime.gopark(0xc00007a540?, 0xc000090b90?, 0x90?, 0x6f?, 0x8d43e0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000052ef8 sp=0xc000052ed8 pc=0x43d66e
runtime.chanrecv(0xc00007a5a0, 0xc000052fb8, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000052f70 sp=0xc000052ef8 pc=0x4094ad
runtime.chanrecv2(0xc0004cc0c0?, 0x44471c?)
	/usr/local/go/src/runtime/chan.go:447 +0x12 fp=0xc000052f98 sp=0xc000052f70 pc=0x4090d2
github.com/google/syzkaller/pkg/stats.newSet.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/stats/set.go:98 +0x66 fp=0xc000052fe0 sp=0xc000052f98 pc=0x8d2f46
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000052fe8 sp=0xc000052fe0 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 21 [chan receive, 7 minutes]:
runtime.gopark(0xc000058ee0?, 0x7990c5?, 0x1?, 0xb6?, 0xc000058f58?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000058ec8 sp=0xc000058ea8 pc=0x43d66e
runtime.chanrecv(0xc00007a120, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000058f40 sp=0xc000058ec8 pc=0x4094ad
runtime.chanrecv1(0xc00007a120?, 0xc000058fb0?)
	/usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc000058f68 sp=0xc000058f40 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=0xc000058fe0 sp=0xc000058f68 pc=0x79a025
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/osutil.HandleInterrupts in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:74 +0x4f

goroutine 22 [chan receive, 7 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0000596f0 sp=0xc0000596d0 pc=0x43d66e
runtime.chanrecv(0xc000092180, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000059768 sp=0xc0000596f0 pc=0x4094ad
runtime.chanrecv1(0x0?, 0x0?)
	/usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc000059790 sp=0xc000059768 pc=0x4090b2
main.main.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:76 +0x19 fp=0xc0000597e0 sp=0xc000059790 pc=0xa190b9
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000597e8 sp=0xc0000597e0 pc=0x46f7c1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:74 +0x33b

goroutine 23 [IO wait, 7 minutes]:
runtime.gopark(0xc000497c10?, 0x41013d?, 0x18?, 0x7c?, 0x4df99d?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000497ba8 sp=0xc000497b88 pc=0x43d66e
runtime.netpollblock(0x7f7fb132d1e8?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000497be0 sp=0xc000497ba8 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb1039bd0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000497c00 sp=0xc000497be0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0004c0000?, 0xc000497ce8?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000497c28 sp=0xc000497c00 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Accept(0xc0004c0000)
	/usr/local/go/src/internal/poll/fd_unix.go:611 +0x2ac fp=0xc000497cd0 sp=0xc000497c28 pc=0x4ddeec
net.(*netFD).accept(0xc0004c0000)
	/usr/local/go/src/net/fd_unix.go:172 +0x29 fp=0xc000497d88 sp=0xc000497cd0 pc=0x5bada9
net.(*TCPListener).accept(0xc00046c000)
	/usr/local/go/src/net/tcpsock_posix.go:152 +0x1e fp=0xc000497db0 sp=0xc000497d88 pc=0x5d16de
net.(*TCPListener).Accept(0xc00046c000)
	/usr/local/go/src/net/tcpsock.go:315 +0x30 fp=0xc000497de0 sp=0xc000497db0 pc=0x5d08d0
net/http.(*onceCloseListener).Accept(0xd67f30?)
	<autogenerated>:1 +0x24 fp=0xc000497df8 sp=0xc000497de0 pc=0x6f1bc4
net/http.(*Server).Serve(0xc000000000, {0xd67000, 0xc00046c000})
	/usr/local/go/src/net/http/server.go:3056 +0x364 fp=0xc000497f28 sp=0xc000497df8 pc=0x6cf864
net/http.(*Server).ListenAndServe(0xc000000000)
	/usr/local/go/src/net/http/server.go:2985 +0x71 fp=0xc000497f58 sp=0xc000497f28 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=0xc000497fe0 sp=0xc000497f58 pc=0xa1a4bd
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000497fe8 sp=0xc000497fe0 pc=0x46f7c1
created by main.setupPprofHandler in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:283 +0x37

goroutine 9 [syscall, 7 minutes]:
runtime.notetsleepg(0x37202c333231202c?, 0x202c293537202c36?)
	/usr/local/go/src/runtime/lock_sema.go:294 +0x29 fp=0xc00043e7a0 sp=0xc00043e758 pc=0x40ea69
os/signal.signal_recv()
	/usr/local/go/src/runtime/sigqueue.go:152 +0x29 fp=0xc00043e7c0 sp=0xc00043e7a0 pc=0x46bf29
os/signal.loop()
	/usr/local/go/src/os/signal/signal_unix.go:23 +0x13 fp=0xc00043e7e0 sp=0xc00043e7c0 pc=0x7993f3
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00043e7e8 sp=0xc00043e7e0 pc=0x46f7c1
created by os/signal.Notify.func1.1 in goroutine 21
	/usr/local/go/src/os/signal/signal.go:151 +0x1f

goroutine 12 [select]:
runtime.gopark(0xc0001c3978?, 0x2?, 0xc0?, 0x75?, 0xc0001c391c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0001c37c0 sp=0xc0001c37a0 pc=0x43d66e
runtime.selectgo(0xc0001c3978, 0xc0001c3918, 0x20?, 0x0, 0x41d020?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0001c38e0 sp=0xc0001c37c0 pc=0x44dac5
github.com/google/syzkaller/pkg/ipc.(*command).handshake(0xc0004c0d00)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:705 +0x1d3 fp=0xc0001c39a8 sp=0xc0001c38e0 pc=0xa14c73
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand(0xc0004c0080, 0xc000039998, {0xbda86e?, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:653 +0xc52 fp=0xc0001c3c20 sp=0xc0001c39a8 pc=0xa14352
github.com/google/syzkaller/pkg/ipc.(*Env).RestartIfNeeded(0xc0004c0080, 0xc000039998)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:313 +0xce fp=0xc0001c3c50 sp=0xc0001c3c20 pc=0xa11ace
main.(*Proc).executeProgram(0xc0000b6390, 0xc00042c8c0, 0xc0001c3df0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:120 +0x6f fp=0xc0001c3db8 sp=0xc0001c3c50 pc=0xa1b2ef
main.(*Proc).execute(0xc0000b6390?, 0xc00042c8c0, 0xc000490688?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc0001c3e00 sp=0xc0001c3db8 pc=0xa1b1b3
main.(*Proc).loop(0xc0000b6390)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc0001c3fc8 sp=0xc0001c3e00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc0001c3fe0 sp=0xc0001c3fc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0001c3fe8 sp=0xc0001c3fe0 pc=0x46f7c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116

goroutine 49 [IO wait]:
runtime.gopark(0xc0001bd890?, 0xc0001bd890?, 0x7d?, 0xeb?, 0xc0001bd8e8?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0001bd878 sp=0xc0001bd858 pc=0x43d66e
runtime.netpollblock(0xc000430030?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0001bd8b0 sp=0xc0001bd878 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb1041a90, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0001bd8d0 sp=0xc0001bd8b0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0007a8f60?, 0xc000430030?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0001bd8f8 sp=0xc0001bd8d0 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0007a8f60, {0xc000430030, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0001bd990 sp=0xc0001bd8f8 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0004904e0, {0xc000430030?, 0xc0001bda08?, 0x410365?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0001bd9d0 sp=0xc0001bd990 pc=0x4e3ad2
io.ReadAtLeast({0xd5f300, 0xc0004904e0}, {0xc000430030, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc0001bda18 sp=0xc0001bd9d0 pc=0x4b4a50
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0004c0780, 0xc0000cd3f8?)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x3c5 fp=0xc0001bdbc0 sp=0xc0001bda18 pc=0xa15405
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc0004c0e80, 0x57f?, {0xc0000b4c00, 0x3d1, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:260 +0x10c fp=0xc0001bdc50 sp=0xc0001bdbc0 pc=0xa1180c
main.(*Proc).executeProgram(0xc0000b6630, 0xc0004e2310, 0xc0001bddf0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xe5 fp=0xc0001bddb8 sp=0xc0001bdc50 pc=0xa1b365
main.(*Proc).execute(0xc0000b6630?, 0xc0004e2310, 0xc000490228?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc0001bde00 sp=0xc0001bddb8 pc=0xa1b1b3
main.(*Proc).loop(0xc0000b6630)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc0001bdfc8 sp=0xc0001bde00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc0001bdfe0 sp=0xc0001bdfc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0001bdfe8 sp=0xc0001bdfe0 pc=0x46f7c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116

goroutine 14 [select]:
runtime.gopark(0xc000827978?, 0x2?, 0x60?, 0xb5?, 0xc00082791c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0008277c0 sp=0xc0008277a0 pc=0x43d66e
runtime.selectgo(0xc000827978, 0xc000827918, 0x20?, 0x0, 0x41d020?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0008278e0 sp=0xc0008277c0 pc=0x44dac5
github.com/google/syzkaller/pkg/ipc.(*command).handshake(0xc000282280)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:705 +0x1d3 fp=0xc0008279a8 sp=0xc0008278e0 pc=0xa14c73
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand(0xc0004c0180, 0xc0000cd770, {0xbda86e?, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:653 +0xc52 fp=0xc000827c20 sp=0xc0008279a8 pc=0xa14352
github.com/google/syzkaller/pkg/ipc.(*Env).RestartIfNeeded(0xc0004c0180, 0xc0000cd770)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:313 +0xce fp=0xc000827c50 sp=0xc000827c20 pc=0xa11ace
main.(*Proc).executeProgram(0xc0000b65e8, 0xc0004e2690, 0xc000827df0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:120 +0x6f fp=0xc000827db8 sp=0xc000827c50 pc=0xa1b2ef
main.(*Proc).execute(0xc0000b65e8?, 0xc0004e2690, 0xc00046a0a8?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc000827e00 sp=0xc000827db8 pc=0xa1b1b3
main.(*Proc).loop(0xc0000b65e8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc000827fc8 sp=0xc000827e00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc000827fe0 sp=0xc000827fc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000827fe8 sp=0xc000827fe0 pc=0x46f7c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116

goroutine 16 [IO wait]:
runtime.gopark(0xc000829890?, 0xc000829890?, 0x7d?, 0xeb?, 0xc0008298e8?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000829878 sp=0xc000829858 pc=0x43d66e
runtime.netpollblock(0xc0004301c0?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0008298b0 sp=0xc000829878 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb10414c0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0008298d0 sp=0xc0008298b0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0007a9860?, 0xc0004301c0?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0008298f8 sp=0xc0008298d0 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0007a9860, {0xc0004301c0, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000829990 sp=0xc0008298f8 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000490718, {0xc0004301c0?, 0xc000829a08?, 0x410365?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0008299d0 sp=0xc000829990 pc=0x4e3ad2
io.ReadAtLeast({0xd5f300, 0xc000490718}, {0xc0004301c0, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc000829a18 sp=0xc0008299d0 pc=0x4b4a50
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0004c0b80, 0xc000039980?)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x3c5 fp=0xc000829bc0 sp=0xc000829a18 pc=0xa15405
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc0004c0e00, 0x587?, {0xc0001db8c0, 0x2a4, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:260 +0x10c fp=0xc000829c50 sp=0xc000829bc0 pc=0xa1180c
main.(*Proc).executeProgram(0xc0000b6618, 0xc00042c850, 0xc000829df0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xe5 fp=0xc000829db8 sp=0xc000829c50 pc=0xa1b365
main.(*Proc).execute(0xc0000b6618?, 0xc00042c850, 0xc000490568?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc000829e00 sp=0xc000829db8 pc=0xa1b1b3
main.(*Proc).loop(0xc0000b6618)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc000829fc8 sp=0xc000829e00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc000829fe0 sp=0xc000829fc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000829fe8 sp=0xc000829fe0 pc=0x46f7c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116

goroutine 13 [IO wait]:
runtime.gopark(0xc0001bf890?, 0xc0001bf890?, 0x7d?, 0xeb?, 0xc0001bf8e8?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0001bf878 sp=0xc0001bf858 pc=0x43d66e
runtime.netpollblock(0xc0005120a0?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0001bf8b0 sp=0xc0001bf878 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb10418a0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0001bf8d0 sp=0xc0001bf8b0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0006e7860?, 0xc0005120a0?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0001bf8f8 sp=0xc0001bf8d0 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0006e7860, {0xc0005120a0, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0001bf990 sp=0xc0001bf8f8 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc00046a228, {0xc0005120a0?, 0xc0001bfa08?, 0x410365?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0001bf9d0 sp=0xc0001bf990 pc=0x4e3ad2
io.ReadAtLeast({0xd5f300, 0xc00046a228}, {0xc0005120a0, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc0001bfa18 sp=0xc0001bf9d0 pc=0x4b4a50
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc000282500, 0xc0000cd470?)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x3c5 fp=0xc0001bfbc0 sp=0xc0001bfa18 pc=0xa15405
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc0004c0100, 0x582?, {0xc0004820a0, 0x50, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:260 +0x10c fp=0xc0001bfc50 sp=0xc0001bfbc0 pc=0xa1180c
main.(*Proc).executeProgram(0xc0000b6420, 0xc0004e25b0, 0xc0001bfdf0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xe5 fp=0xc0001bfdb8 sp=0xc0001bfc50 pc=0xa1b365
main.(*Proc).execute(0xc0000b6420?, 0xc0004e25b0, 0xc00046a028?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc0001bfe00 sp=0xc0001bfdb8 pc=0xa1b1b3
main.(*Proc).loop(0xc0000b6420)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc0001bffc8 sp=0xc0001bfe00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc0001bffe0 sp=0xc0001bffc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0001bffe8 sp=0xc0001bffe0 pc=0x46f7c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116

goroutine 2209 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x3560, 0xc00043ae6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc00043ae18 sp=0xc00043ae08 pc=0x4beba9
os.wait6(0xc0004029c0?, 0x408b00?, 0xc0004029c0?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc00043ae88 sp=0xc00043ae18 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc00003a8d0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc00043aeb8 sp=0xc00043ae88 pc=0x4e9190
os.(*Process).wait(0xc00003a8d0)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc00043af18 sp=0xc00043aeb8 pc=0x4e3345
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc0004b4840)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc00043af80 sp=0xc00043af18 pc=0x795f05
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc000282500)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc00043afc8 sp=0xc00043af80 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=0xc00043afe0 sp=0xc00043afc8 pc=0xa14507
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00043afe8 sp=0xc00043afe0 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 2240 [select]:
runtime.gopark(0xc000053fb0?, 0x2?, 0x20?, 0x70?, 0xc000053f8c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000053e38 sp=0xc000053e18 pc=0x43d66e
runtime.selectgo(0xc000053fb0, 0xc000053f88, 0xc000512398?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000053f58 sp=0xc000053e38 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=0xc000053fe0 sp=0xc000053f58 pc=0xa15af7
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/ipc.(*command).exec in goroutine 16
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:752 +0x2f9

goroutine 2201 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x355b, 0xc000440e6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc000440e18 sp=0xc000440e08 pc=0x4beba9
os.wait6(0x416efc?, 0xc000440ec8?, 0x46b805?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc000440e88 sp=0xc000440e18 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc00082e4e0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc000440eb8 sp=0xc000440e88 pc=0x4e9190
os.(*Process).wait(0xc00082e4e0)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc000440f18 sp=0xc000440eb8 pc=0x4e3345
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc000275600)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000440f80 sp=0xc000440f18 pc=0x795f05
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc0004c0780)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc000440fc8 sp=0xc000440f80 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=0xc000440fe0 sp=0xc000440fc8 pc=0xa14507
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000440fe8 sp=0xc000440fe0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 49
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:639 +0xc0d

goroutine 2200 [IO wait]:
runtime.gopark(0xc000441e18?, 0xc000441e18?, 0x7d?, 0xeb?, 0xc000441e70?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000441e00 sp=0xc000441de0 pc=0x43d66e
runtime.netpollblock(0xc0006c0d20?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000441e38 sp=0xc000441e00 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb10416b0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000441e58 sp=0xc000441e38 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0007a8ea0?, 0xc0006c0d20?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000441e80 sp=0xc000441e58 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0007a8ea0, {0xc0006c0d20, 0xd2e0, 0xd2e0})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000441f18 sp=0xc000441e80 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000490488, {0xc0006c0d20?, 0x4c9fcf?, 0xc000441fb8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000441f58 sp=0xc000441f18 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc0004c0780)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc000441fc8 sp=0xc000441f58 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=0xc000441fe0 sp=0xc000441fc8 pc=0xa14607
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000441fe8 sp=0xc000441fe0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 49
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:611 +0xa05

goroutine 2225 [IO wait]:
runtime.gopark(0xc000183e18?, 0xc000183e18?, 0x7d?, 0xeb?, 0xc000183e70?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000183e00 sp=0xc000183de0 pc=0x43d66e
runtime.netpollblock(0xc0008a0000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000183e38 sp=0xc000183e00 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb1039ad8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000183e58 sp=0xc000183e38 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0007a97a0?, 0xc0008a0000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000183e80 sp=0xc000183e58 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0007a97a0, {0xc0008a0000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000183f18 sp=0xc000183e80 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000490708, {0xc0008a0000?, 0x4c9fcf?, 0xc000183fb8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000183f58 sp=0xc000183f18 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc0004c0b80)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc000183fc8 sp=0xc000183f58 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=0xc000183fe0 sp=0xc000183fc8 pc=0xa14607
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000183fe8 sp=0xc000183fe0 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 2243 [IO wait]:
runtime.gopark(0xc0001835d0?, 0xc0001835d0?, 0x7d?, 0xeb?, 0xc000183628?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0001835b8 sp=0xc000183598 pc=0x43d66e
runtime.netpollblock(0xc000430218?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0001835f0 sp=0xc0001835b8 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb1039dc0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000183610 sp=0xc0001835f0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc000417260?, 0xc000430218?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000183638 sp=0xc000183610 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000417260, {0xc000430218, 0x4, 0x4})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0001836d0 sp=0xc000183638 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0004906c0, {0xc000430218?, 0xc000183748?, 0x410365?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000183710 sp=0xc0001836d0 pc=0x4e3ad2
io.ReadAtLeast({0xd5f300, 0xc0004906c0}, {0xc000430218, 0x4, 0x4}, 0x4)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc000183758 sp=0xc000183710 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=0xc0001837e0 sp=0xc000183758 pc=0xa14d9e
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0001837e8 sp=0xc0001837e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*command).handshake in goroutine 12
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:690 +0x14d

goroutine 2192 [IO wait]:
runtime.gopark(0xc000185e18?, 0xc000185e18?, 0x7d?, 0xeb?, 0xc000185e70?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000185e00 sp=0xc000185de0 pc=0x43d66e
runtime.netpollblock(0xc000830000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000185e38 sp=0xc000185e00 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb1039508, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000185e58 sp=0xc000185e38 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0006e77a0?, 0xc000830000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000185e80 sp=0xc000185e58 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0006e77a0, {0xc000830000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000185f18 sp=0xc000185e80 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc00046a218, {0xc000830000?, 0x4c9fcf?, 0xc000185fb8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000185f58 sp=0xc000185f18 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc000282500)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc000185fc8 sp=0xc000185f58 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=0xc000185fe0 sp=0xc000185fc8 pc=0xa14607
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000185fe8 sp=0xc000185fe0 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 2224 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x3956, 0xc00018266c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc000182618 sp=0xc000182608 pc=0x4beba9
os.wait6(0xc0000e5000?, 0x43d66e?, 0x0?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc000182688 sp=0xc000182618 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc00003a3f0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0001826b8 sp=0xc000182688 pc=0x4e9190
os.(*Process).wait(0xc00003a3f0)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc000182718 sp=0xc0001826b8 pc=0x4e3345
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc0004b42c0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000182780 sp=0xc000182718 pc=0x795f05
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc000282280)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc0001827c8 sp=0xc000182780 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=0xc0001827e0 sp=0xc0001827c8 pc=0xa14507
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0001827e8 sp=0xc0001827e0 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 2176 [runnable]:
syscall.Syscall6(0x1e1, 0x1, 0x2eac, 0xc0007a666c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc0007a6618 sp=0xc0007a6608 pc=0x4beba9
os.wait6(0x416efc?, 0xc0007a66c8?, 0x46b805?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc0007a6688 sp=0xc0007a6618 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc00082e270)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0007a66b8 sp=0xc0007a6688 pc=0x4e9190
os.(*Process).wait(0xc00082e270)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc0007a6718 sp=0xc0007a66b8 pc=0x4e3345
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc000275340)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0007a6780 sp=0xc0007a6718 pc=0x795f05
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc0004c0500)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc0007a67c8 sp=0xc0007a6780 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=0xc0007a67e0 sp=0xc0007a67c8 pc=0xa14507
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0007a67e8 sp=0xc0007a67e0 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 2242 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x2cee, 0xc00018666c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc000186618 sp=0xc000186608 pc=0x4beba9
os.wait6(0x416efc?, 0xc0001866c8?, 0x46b805?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc000186688 sp=0xc000186618 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc00082e600)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0001866b8 sp=0xc000186688 pc=0x4e9190
os.(*Process).wait(0xc00082e600)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc000186718 sp=0xc0001866b8 pc=0x4e3345
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc0002758c0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000186780 sp=0xc000186718 pc=0x795f05
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc0004c0d00)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc0001867c8 sp=0xc000186780 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=0xc0001867e0 sp=0xc0001867c8 pc=0xa14507
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0001867e8 sp=0xc0001867e0 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 2221 [select]:
runtime.gopark(0xc0007a17b0?, 0x2?, 0x40?, 0xa8?, 0xc0007a178c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0007a1638 sp=0xc0007a1618 pc=0x43d66e
runtime.selectgo(0xc0007a17b0, 0xc0007a1788, 0xc0005122c8?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0007a1758 sp=0xc0007a1638 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=0xc0007a17e0 sp=0xc0007a1758 pc=0xa15af7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0007a17e8 sp=0xc0007a17e0 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 2241 [IO wait]:
runtime.gopark(0xc0007a2e18?, 0xc0007a2e18?, 0x7d?, 0xeb?, 0xc0007a2e70?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0007a2e00 sp=0xc0007a2de0 pc=0x43d66e
runtime.netpollblock(0xc000680000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0007a2e38 sp=0xc0007a2e00 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb10399e0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0007a2e58 sp=0xc0007a2e38 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0004171a0?, 0xc000680000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0007a2e80 sp=0xc0007a2e58 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0004171a0, {0xc000680000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0007a2f18 sp=0xc0007a2e80 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0004906b0, {0xc000680000?, 0x4c9fcf?, 0xc0007a2fb8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0007a2f58 sp=0xc0007a2f18 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc0004c0d00)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc0007a2fc8 sp=0xc0007a2f58 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=0xc0007a2fe0 sp=0xc0007a2fc8 pc=0xa14607
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0007a2fe8 sp=0xc0007a2fe0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 12
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:611 +0xa05

goroutine 2231 [select]:
runtime.gopark(0xc0007a0fb0?, 0x2?, 0x40?, 0x62?, 0xc0007a0f8c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0007a0e38 sp=0xc0007a0e18 pc=0x43d66e
runtime.selectgo(0xc0007a0fb0, 0xc0007a0f88, 0xc000430210?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0007a0f58 sp=0xc0007a0e38 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=0xc0007a0fe0 sp=0xc0007a0f58 pc=0xa15af7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0007a0fe8 sp=0xc0007a0fe0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 49
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:752 +0x2f9

goroutine 2175 [runnable]:
runtime.gopark(0xc0007a3618?, 0xc0007a3618?, 0x7d?, 0xeb?, 0xc0007a3670?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0007a3600 sp=0xc0007a35e0 pc=0x43d66e
runtime.netpollblock(0xc000588000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0007a3638 sp=0xc0007a3600 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb10415b8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0007a3658 sp=0xc0007a3638 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0007a85a0?, 0xc000588000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0007a3680 sp=0xc0007a3658 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0007a85a0, {0xc000588000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0007a3718 sp=0xc0007a3680 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0004902a0, {0xc000588000?, 0x4c9fcf?, 0xc0007a37b8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0007a3758 sp=0xc0007a3718 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc0004c0500)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc0007a37c8 sp=0xc0007a3758 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=0xc0007a37e0 sp=0xc0007a37c8 pc=0xa14607
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0007a37e8 sp=0xc0007a37e0 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 2223 [IO wait]:
runtime.gopark(0xc0007a4618?, 0xc0007a4618?, 0x7d?, 0xeb?, 0xc0007a4670?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0007a4600 sp=0xc0007a45e0 pc=0x43d66e
runtime.netpollblock(0xc000754000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0007a4638 sp=0xc0007a4600 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb1039eb8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0007a4658 sp=0xc0007a4638 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc00007ab40?, 0xc000754000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0007a4680 sp=0xc0007a4658 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00007ab40, {0xc000754000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0007a4718 sp=0xc0007a4680 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc00046a100, {0xc000754000?, 0x4c9fcf?, 0xc0007a47b8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0007a4758 sp=0xc0007a4718 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc000282280)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc0007a47c8 sp=0xc0007a4758 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=0xc0007a47e0 sp=0xc0007a47c8 pc=0xa14607
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0007a47e8 sp=0xc0007a47e0 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 2217 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x3aba, 0xc0007a4e6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc0007a4e18 sp=0xc0007a4e08 pc=0x4beba9
os.wait6(0xc00005cc00?, 0x43d66e?, 0x0?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc0007a4e88 sp=0xc0007a4e18 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc00003ac90)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0007a4eb8 sp=0xc0007a4e88 pc=0x4e9190
os.(*Process).wait(0xc00003ac90)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc0007a4f18 sp=0xc0007a4eb8 pc=0x4e3345
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc000275a20)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0007a4f80 sp=0xc0007a4f18 pc=0x795f05
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc0004c0b80)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc0007a4fc8 sp=0xc0007a4f80 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=0xc0007a4fe0 sp=0xc0007a4fc8 pc=0xa14507
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0007a4fe8 sp=0xc0007a4fe0 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 2257 [IO wait]:
runtime.gopark(0xc0001875d0?, 0xc0001875d0?, 0x7d?, 0xeb?, 0xc000187628?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0001875b8 sp=0xc000187598 pc=0x43d66e
runtime.netpollblock(0xc0005121e8?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0001875f0 sp=0xc0001875b8 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb1039410, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000187610 sp=0xc0001875f0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc00007acc0?, 0xc0005121e8?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000187638 sp=0xc000187610 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00007acc0, {0xc0005121e8, 0x4, 0x4})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0001876d0 sp=0xc000187638 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc00046a110, {0xc0005121e8?, 0xc000187748?, 0x410365?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000187710 sp=0xc0001876d0 pc=0x4e3ad2
io.ReadAtLeast({0xd5f300, 0xc00046a110}, {0xc0005121e8, 0x4, 0x4}, 0x4)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc000187758 sp=0xc000187710 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=0xc0001877e0 sp=0xc000187758 pc=0xa14d9e
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0001877e8 sp=0xc0001877e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*command).handshake in goroutine 14
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:690 +0x14d