fatal error: fault
[signal SIGSEGV: segmentation violation code=0x1 addr=0x7f7fabc2e000 pc=0x4709fc]

goroutine 39 [running]:
runtime.throw({0xbdc158?, 0x0?})
	/usr/local/go/src/runtime/panic.go:1077 +0x5c fp=0xc000ae3b58 sp=0xc000ae3b28 pc=0x43a81c
runtime.sigpanic()
	/usr/local/go/src/runtime/signal_unix.go:875 +0x285 fp=0xc000ae3bb8 sp=0xc000ae3b58 pc=0x451585
runtime.memmove()
	/usr/local/go/src/runtime/memmove_amd64.s:375 +0x43c fp=0xc000ae3bc0 sp=0xc000ae3bb8 pc=0x4709fc
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc000341400, 0x3de?, {0xc00002b000, 0x4679, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:247 +0x85 fp=0xc000ae3c50 sp=0xc000ae3bc0 pc=0xa11785
main.(*Proc).executeProgram(0xc0000b66f0, 0xc0003b85b0, 0xc000ae3df0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xe5 fp=0xc000ae3db8 sp=0xc000ae3c50 pc=0xa1b365
main.(*Proc).execute(0xc0000b66f0?, 0xc0003b85b0, 0xc0003f2030?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc000ae3e00 sp=0xc000ae3db8 pc=0xa1b1b3
main.(*Proc).loop(0xc0000b66f0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc000ae3fc8 sp=0xc000ae3e00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc000ae3fe0 sp=0xc000ae3fc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000ae3fe8 sp=0xc000ae3fe0 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, 0xc000540000, 0x61af4)
	/usr/local/go/src/syscall/asm_unix_amd64.s:19 +0x9 fp=0xc000bb1750 sp=0xc000bb1740 pc=0x4beb49
syscall.read(0xc000341180?, {0xc000540000?, 0x0?, 0xc00013b560?})
	/usr/local/go/src/syscall/zsyscall_netbsd_amd64.go:860 +0x45 fp=0xc000bb17a8 sp=0xc000bb1750 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(0xc000341180, {0xc000540000, 0x61af4, 0x62000})
	/usr/local/go/src/internal/poll/fd_unix.go:160 +0x2ae fp=0xc000bb1840 sp=0xc000bb17a8 pc=0x4d9d2e
net.(*netFD).Read(0xc000341180, {0xc000540000?, 0x161c00?, 0x100c0003c6100?})
	/usr/local/go/src/net/fd_posix.go:55 +0x25 fp=0xc000bb1888 sp=0xc000bb1840 pc=0x5b8d85
net.(*conn).Read(0xc0000ac260, {0xc000540000?, 0x1432128?, 0x424fa5?})
	/usr/local/go/src/net/net.go:179 +0x45 fp=0xc000bb18d0 sp=0xc000bb1888 pc=0x5c96a5
net.(*TCPConn).Read(0xc000bb1940?, {0xc000540000?, 0xc000bb1938?, 0x40dd4c?})
	<autogenerated>:1 +0x25 fp=0xc000bb1900 sp=0xc000bb18d0 pc=0x5d9e05
io.ReadAtLeast({0x7f7fb1046d18, 0xc0000ac260}, {0xc000540000, 0x61af4, 0x62000}, 0x4)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc000bb1948 sp=0xc000bb1900 pc=0x4b4a50
github.com/google/syzkaller/pkg/flatrpc.(*Conn).recv(0xc000090140, 0xc000540004?)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:178 +0x1a5 fp=0xc000bb19e0 sp=0xc000bb1948 pc=0x8d4b65
github.com/google/syzkaller/pkg/flatrpc.Recv[...](0xc000090140)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:152 +0xb3 fp=0xc000bb1a40 sp=0xc000bb19e0 pc=0xa1c6f3
main.(*FuzzerTool).handleConn(0xc00034ec80)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:222 +0x36 fp=0xc000bb1ae8 sp=0xc000bb1a40 pc=0xa19536
main.main()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:162 +0xec5 fp=0xc000bb1f40 sp=0xc000bb1ae8 pc=0xa19065
runtime.main()
	/usr/local/go/src/runtime/proc.go:267 +0x2bb fp=0xc000bb1fe0 sp=0xc000bb1f40 pc=0x43d1fb
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000bb1fe8 sp=0xc000bb1fe0 pc=0x46f7c1

goroutine 2 [force gc (idle), 12 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000056fa8 sp=0xc000056f88 pc=0x43d66e
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:404
runtime.forcegchelper()
	/usr/local/go/src/runtime/proc.go:322 +0xb3 fp=0xc000056fe0 sp=0xc000056fa8 pc=0x43d4d3
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000056fe8 sp=0xc000056fe0 pc=0x46f7c1
created by runtime.init.6 in goroutine 1
	/usr/local/go/src/runtime/proc.go:310 +0x1a

goroutine 3 [GC sweep wait]:
runtime.gopark(0x1406001?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000057778 sp=0xc000057758 pc=0x43d66e
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:404
runtime.bgsweep(0x0?)
	/usr/local/go/src/runtime/mgcsweep.go:321 +0xdf fp=0xc0000577c8 sp=0xc000057778 pc=0x4283bf
runtime.gcenable.func1()
	/usr/local/go/src/runtime/mgc.go:200 +0x25 fp=0xc0000577e0 sp=0xc0000577c8 pc=0x41d4a5
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000577e8 sp=0xc0000577e0 pc=0x46f7c1
created by runtime.gcenable in goroutine 1
	/usr/local/go/src/runtime/mgc.go:200 +0x66

goroutine 4 [GC scavenge wait]:
runtime.gopark(0x663c8e?, 0xefc96?, 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?, 0xc0?, 0x27?, 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 5 [GC worker (idle)]:
runtime.gopark(0xbaeeb48d37?, 0x2?, 0x99?, 0x58?, 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 [GC worker (idle)]:
runtime.gopark(0xbaee87163f?, 0x2?, 0xdc?, 0xfb?, 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 7 [select]:
runtime.gopark(0xc000053788?, 0x3?, 0xd0?, 0x83?, 0xc000053772?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000053618 sp=0xc0000535f8 pc=0x43d66e
runtime.selectgo(0xc000053788, 0xc00005376c, 0xc00007e400?, 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(0xc00007e400)
	/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 9 [select, 12 minutes, locked to thread]:
runtime.gopark(0xc0003e6fa8?, 0x2?, 0x9?, 0xd9?, 0xc0003e6f94?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0003e6e30 sp=0xc0003e6e10 pc=0x43d66e
runtime.selectgo(0xc0003e6fa8, 0xc0003e6f90, 0x0?, 0x0, 0x6e656c6966283274?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0003e6f50 sp=0xc0003e6e30 pc=0x44dac5
runtime.ensureSigM.func1()
	/usr/local/go/src/runtime/signal_unix.go:1014 +0x192 fp=0xc0003e6fe0 sp=0xc0003e6f50 pc=0x4664f2
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003e6fe8 sp=0xc0003e6fe0 pc=0x46f7c1
created by runtime.ensureSigM in goroutine 20
	/usr/local/go/src/runtime/signal_unix.go:997 +0xc8

goroutine 19 [chan receive]:
runtime.gopark(0xc0000ba660?, 0xc00027eeb0?, 0x60?, 0xf?, 0x8d43e0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000053ef8 sp=0xc000053ed8 pc=0x43d66e
runtime.chanrecv(0xc0000ba6c0, 0xc000053fb8, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000053f70 sp=0xc000053ef8 pc=0x4094ad
runtime.chanrecv2(0xc000314f00?, 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 20 [chan receive, 12 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(0xc0000ba240, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000052740 sp=0xc0000526c8 pc=0x4094ad
runtime.chanrecv1(0xc0000ba240?, 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 21 [chan receive, 12 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(0xc000092180, 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 22 [IO wait, 12 minutes]:
runtime.gopark(0xc0003e7c10?, 0x41013d?, 0x18?, 0x7c?, 0x4df99d?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0003e7ba8 sp=0xc0003e7b88 pc=0x43d66e
runtime.netpollblock(0x7f7fb10dac28?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0003e7be0 sp=0xc0003e7ba8 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb1045610, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0003e7c00 sp=0xc0003e7be0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc000428000?, 0xc0003e7ce8?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0003e7c28 sp=0xc0003e7c00 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Accept(0xc000428000)
	/usr/local/go/src/internal/poll/fd_unix.go:611 +0x2ac fp=0xc0003e7cd0 sp=0xc0003e7c28 pc=0x4ddeec
net.(*netFD).accept(0xc000428000)
	/usr/local/go/src/net/fd_unix.go:172 +0x29 fp=0xc0003e7d88 sp=0xc0003e7cd0 pc=0x5bada9
net.(*TCPListener).accept(0xc0003c6020)
	/usr/local/go/src/net/tcpsock_posix.go:152 +0x1e fp=0xc0003e7db0 sp=0xc0003e7d88 pc=0x5d16de
net.(*TCPListener).Accept(0xc0003c6020)
	/usr/local/go/src/net/tcpsock.go:315 +0x30 fp=0xc0003e7de0 sp=0xc0003e7db0 pc=0x5d08d0
net/http.(*onceCloseListener).Accept(0xd67f30?)
	<autogenerated>:1 +0x24 fp=0xc0003e7df8 sp=0xc0003e7de0 pc=0x6f1bc4
net/http.(*Server).Serve(0xc0000d0000, {0xd67000, 0xc0003c6020})
	/usr/local/go/src/net/http/server.go:3056 +0x364 fp=0xc0003e7f28 sp=0xc0003e7df8 pc=0x6cf864
net/http.(*Server).ListenAndServe(0xc0000d0000)
	/usr/local/go/src/net/http/server.go:2985 +0x71 fp=0xc0003e7f58 sp=0xc0003e7f28 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=0xc0003e7fe0 sp=0xc0003e7f58 pc=0xa1a4bd
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003e7fe8 sp=0xc0003e7fe0 pc=0x46f7c1
created by main.setupPprofHandler in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:283 +0x37

goroutine 10 [syscall, 12 minutes]:
runtime.notetsleepg(0x29732528746e756f?, 0x6c6966202c226e5c?)
	/usr/local/go/src/runtime/lock_sema.go:294 +0x29 fp=0xc0003ce7a0 sp=0xc0003ce758 pc=0x40ea69
os/signal.signal_recv()
	/usr/local/go/src/runtime/sigqueue.go:152 +0x29 fp=0xc0003ce7c0 sp=0xc0003ce7a0 pc=0x46bf29
os/signal.loop()
	/usr/local/go/src/os/signal/signal_unix.go:23 +0x13 fp=0xc0003ce7e0 sp=0xc0003ce7c0 pc=0x7993f3
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003ce7e8 sp=0xc0003ce7e0 pc=0x46f7c1
created by os/signal.Notify.func1.1 in goroutine 20
	/usr/local/go/src/os/signal/signal.go:151 +0x1f

goroutine 1745 [select]:
runtime.gopark(0xc0003cb7b0?, 0x2?, 0x40?, 0xba?, 0xc0003cb78c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0003cb638 sp=0xc0003cb618 pc=0x43d66e
runtime.selectgo(0xc0003cb7b0, 0xc0003cb788, 0xc00039c248?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0003cb758 sp=0xc0003cb638 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=0xc0003cb7e0 sp=0xc0003cb758 pc=0xa15af7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003cb7e8 sp=0xc0003cb7e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 38
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:752 +0x2f9

goroutine 35 [select]:
runtime.gopark(0xc000777978?, 0x2?, 0xe0?, 0xb9?, 0xc00077791c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0007777c0 sp=0xc0007777a0 pc=0x43d66e
runtime.selectgo(0xc000777978, 0xc000777918, 0x20?, 0x0, 0x41d020?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0007778e0 sp=0xc0007777c0 pc=0x44dac5
github.com/google/syzkaller/pkg/ipc.(*command).handshake(0xc000428f00)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:705 +0x1d3 fp=0xc0007779a8 sp=0xc0007778e0 pc=0xa14c73
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand(0xc000341200, 0xc00083a330, {0xbda86e?, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:653 +0xc52 fp=0xc000777c20 sp=0xc0007779a8 pc=0xa14352
github.com/google/syzkaller/pkg/ipc.(*Env).RestartIfNeeded(0xc000341200, 0xc00083a330)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:313 +0xce fp=0xc000777c50 sp=0xc000777c20 pc=0xa11ace
main.(*Proc).executeProgram(0xc0000b6690, 0xc0004443f0, 0xc000777df0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:120 +0x6f fp=0xc000777db8 sp=0xc000777c50 pc=0xa1b2ef
main.(*Proc).execute(0xc0000b6690?, 0xc0004443f0, 0xc0003f2318?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc000777e00 sp=0xc000777db8 pc=0xa1b1b3
main.(*Proc).loop(0xc0000b6690)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc000777fc8 sp=0xc000777e00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc000777fe0 sp=0xc000777fc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000777fe8 sp=0xc000777fe0 pc=0x46f7c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116

goroutine 38 [IO wait]:
runtime.gopark(0xc00077b890?, 0xc00077b890?, 0x7d?, 0xeb?, 0xc00077b8e8?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00077b878 sp=0xc00077b858 pc=0x43d66e
runtime.netpollblock(0xc00039c390?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc00077b8b0 sp=0xc00077b878 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb1057c58, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc00077b8d0 sp=0xc00077b8b0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc00035a300?, 0xc00039c390?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00077b8f8 sp=0xc00077b8d0 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00035a300, {0xc00039c390, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00077b990 sp=0xc00077b8f8 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0003f2280, {0xc00039c390?, 0xc00077ba08?, 0x410365?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc00077b9d0 sp=0xc00077b990 pc=0x4e3ad2
io.ReadAtLeast({0xd5f300, 0xc0003f2280}, {0xc00039c390, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc00077ba18 sp=0xc00077b9d0 pc=0x4b4a50
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc000428d00, 0xc00083a180?)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x3c5 fp=0xc00077bbc0 sp=0xc00077ba18 pc=0xa15405
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc000341380, 0x3d1?, {0xc0002aa800, 0x3fb, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:260 +0x10c fp=0xc00077bc50 sp=0xc00077bbc0 pc=0xa1180c
main.(*Proc).executeProgram(0xc0000b66d8, 0xc000444230, 0xc00077bdf0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xe5 fp=0xc00077bdb8 sp=0xc00077bc50 pc=0xa1b365
main.(*Proc).execute(0xc0000b66d8?, 0xc000444230, 0xc0003f2240?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc00077be00 sp=0xc00077bdb8 pc=0xa1b1b3
main.(*Proc).loop(0xc0000b66d8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc00077bfc8 sp=0xc00077be00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc00077bfe0 sp=0xc00077bfc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00077bfe8 sp=0xc00077bfe0 pc=0x46f7c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116

goroutine 36 [IO wait]:
runtime.gopark(0xc000779890?, 0xc000779890?, 0x7d?, 0xeb?, 0xc0007798e8?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000779878 sp=0xc000779858 pc=0x43d66e
runtime.netpollblock(0xc00039c300?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0007798b0 sp=0xc000779878 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb1044d58, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0007798d0 sp=0xc0007798b0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc000ac7e60?, 0xc00039c300?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0007798f8 sp=0xc0007798d0 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000ac7e60, {0xc00039c300, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000779990 sp=0xc0007798f8 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0000ac920, {0xc00039c300?, 0xc000779a08?, 0x410365?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0007799d0 sp=0xc000779990 pc=0x4e3ad2
io.ReadAtLeast({0xd5f300, 0xc0000ac920}, {0xc00039c300, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc000779a18 sp=0xc0007799d0 pc=0x4b4a50
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc000340d00, 0xc0000f9218?)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x3c5 fp=0xc000779bc0 sp=0xc000779a18 pc=0xa15405
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc000341280, 0x3d5?, {0xc000b0aa00, 0x4d5, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:260 +0x10c fp=0xc000779c50 sp=0xc000779bc0 pc=0xa1180c
main.(*Proc).executeProgram(0xc0000b66a8, 0xc0003b83f0, 0xc000779df0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xe5 fp=0xc000779db8 sp=0xc000779c50 pc=0xa1b365
main.(*Proc).execute(0xc0000b66a8?, 0xc0003b83f0, 0xc0000ac8e8?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc000779e00 sp=0xc000779db8 pc=0xa1b1b3
main.(*Proc).loop(0xc0000b66a8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc000779fc8 sp=0xc000779e00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc000779fe0 sp=0xc000779fc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000779fe8 sp=0xc000779fe0 pc=0x46f7c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116

goroutine 37 [IO wait]:
runtime.gopark(0xc000ae1890?, 0xc000ae1890?, 0x7d?, 0xeb?, 0xc000ae18e8?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000ae1878 sp=0xc000ae1858 pc=0x43d66e
runtime.netpollblock(0xc00047a030?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000ae18b0 sp=0xc000ae1878 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb1057a68, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000ae18d0 sp=0xc000ae18b0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc00035ac00?, 0xc00047a030?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000ae18f8 sp=0xc000ae18d0 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00035ac00, {0xc00047a030, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000ae1990 sp=0xc000ae18f8 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0003f22e0, {0xc00047a030?, 0xc000ae1a08?, 0x410365?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000ae19d0 sp=0xc000ae1990 pc=0x4e3ad2
io.ReadAtLeast({0xd5f300, 0xc0003f22e0}, {0xc00047a030, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc000ae1a18 sp=0xc000ae19d0 pc=0x4b4a50
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc000428e00, 0xc0000f93c8?)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x3c5 fp=0xc000ae1bc0 sp=0xc000ae1a18 pc=0xa15405
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc000341300, 0x3dd?, {0xc0004e8b00, 0x580, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:260 +0x10c fp=0xc000ae1c50 sp=0xc000ae1bc0 pc=0xa1180c
main.(*Proc).executeProgram(0xc0000b66c0, 0xc0003b8540, 0xc000ae1df0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xe5 fp=0xc000ae1db8 sp=0xc000ae1c50 pc=0xa1b365
main.(*Proc).execute(0xc0000b66c0?, 0xc0003b8540, 0xc0000ac128?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc000ae1e00 sp=0xc000ae1db8 pc=0xa1b1b3
main.(*Proc).loop(0xc0000b66c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc000ae1fc8 sp=0xc000ae1e00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc000ae1fe0 sp=0xc000ae1fc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000ae1fe8 sp=0xc000ae1fe0 pc=0x46f7c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116

goroutine 40 [chan receive]:
runtime.gopark(0x0?, 0xc000ae5998?, 0x25?, 0x38?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000ae5978 sp=0xc000ae5958 pc=0x43d66e
runtime.chanrecv(0xc0000baea0, 0xc000ae5b38, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000ae59f0 sp=0xc000ae5978 pc=0x4094ad
runtime.chanrecv1(0xc0003c9500?, 0xd652a8?)
	/usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc000ae5a18 sp=0xc000ae59f0 pc=0x4090b2
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc000340880, 0xc00083a360?)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:801 +0x698 fp=0xc000ae5bc0 sp=0xc000ae5a18 pc=0xa156d8
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc000341500, 0x3d9?, {0xc000420100, 0xf8, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:260 +0x10c fp=0xc000ae5c50 sp=0xc000ae5bc0 pc=0xa1180c
main.(*Proc).executeProgram(0xc0000b6708, 0xc000444460, 0xc000ae5df0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xe5 fp=0xc000ae5db8 sp=0xc000ae5c50 pc=0xa1b365
main.(*Proc).execute(0xc0000b6708?, 0xc000444460, 0xc0003f23a0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc000ae5e00 sp=0xc000ae5db8 pc=0xa1b1b3
main.(*Proc).loop(0xc0000b6708)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc000ae5fc8 sp=0xc000ae5e00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc000ae5fe0 sp=0xc000ae5fc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000ae5fe8 sp=0xc000ae5fe0 pc=0x46f7c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116

goroutine 1726 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x3159, 0xc00021fe6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc00021fe18 sp=0xc00021fe08 pc=0x4beba9
os.wait6(0xc000332820?, 0x408b00?, 0xc000332820?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc00021fe88 sp=0xc00021fe18 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc0000a3260)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc00021feb8 sp=0xc00021fe88 pc=0x4e9190
os.(*Process).wait(0xc0000a3260)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc00021ff18 sp=0xc00021feb8 pc=0x4e3345
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc00082e840)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc00021ff80 sp=0xc00021ff18 pc=0x795f05
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc000428f00)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc00021ffc8 sp=0xc00021ff80 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=0xc00021ffe0 sp=0xc00021ffc8 pc=0xa14507
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00021ffe8 sp=0xc00021ffe0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 35
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:639 +0xc0d

goroutine 1720 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x28ca, 0xc0003cfe6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc0003cfe18 sp=0xc0003cfe08 pc=0x4beba9
os.wait6(0x416efc?, 0xc0003cfec8?, 0x46b805?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc0003cfe88 sp=0xc0003cfe18 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc0000a2fc0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0003cfeb8 sp=0xc0003cfe88 pc=0x4e9190
os.(*Process).wait(0xc0000a2fc0)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc0003cff18 sp=0xc0003cfeb8 pc=0x4e3345
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc00082e6e0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0003cff80 sp=0xc0003cff18 pc=0x795f05
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc000428e00)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc0003cffc8 sp=0xc0003cff80 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=0xc0003cffe0 sp=0xc0003cffc8 pc=0xa14507
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003cffe8 sp=0xc0003cffe0 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 1731 [IO wait]:
runtime.gopark(0xc00021ce18?, 0xc00021ce18?, 0x7d?, 0xeb?, 0xc00021ce70?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00021ce00 sp=0xc00021cde0 pc=0x43d66e
runtime.netpollblock(0xc000a6c000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc00021ce38 sp=0xc00021ce00 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb1045be0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc00021ce58 sp=0xc00021ce38 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc000ac7d40?, 0xc000a6c000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00021ce80 sp=0xc00021ce58 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000ac7d40, {0xc000a6c000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00021cf18 sp=0xc00021ce80 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0000ac910, {0xc000a6c000?, 0x4c9fcf?, 0xc00021cfb8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc00021cf58 sp=0xc00021cf18 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc000340d00)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc00021cfc8 sp=0xc00021cf58 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=0xc00021cfe0 sp=0xc00021cfc8 pc=0xa14607
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00021cfe8 sp=0xc00021cfe0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 36
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:611 +0xa05

goroutine 1664 [IO wait]:
runtime.gopark(0xc00021d618?, 0xc00021d618?, 0x7d?, 0xeb?, 0xc00021d670?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00021d600 sp=0xc00021d5e0 pc=0x43d66e
runtime.netpollblock(0xc000a8c5cf?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc00021d638 sp=0xc00021d600 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb10459f0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc00021d658 sp=0xc00021d638 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0000bac60?, 0xc000a8c5cf?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00021d680 sp=0xc00021d658 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0000bac60, {0xc000a8c5cf, 0x1fa31, 0x1fa31})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00021d718 sp=0xc00021d680 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0000ac7e8, {0xc000a8c5cf?, 0xc00039c248?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc00021d758 sp=0xc00021d718 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc000340880)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc00021d7c8 sp=0xc00021d758 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=0xc00021d7e0 sp=0xc00021d7c8 pc=0xa14607
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00021d7e8 sp=0xc00021d7e0 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 1728 [chan send]:
runtime.gopark(0x2?, 0x0?, 0x16?, 0x64?, 0xc0004cd960?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00021deb8 sp=0xc00021de98 pc=0x43d66e
runtime.chansend(0xc0003c9560, 0xd5c7b0, 0x1, 0xc0006d75e8?)
	/usr/local/go/src/runtime/chan.go:259 +0x3a5 fp=0xc00021df28 sp=0xc00021deb8 pc=0x408745
runtime.chansend1(0xc00021dfb0?, 0xc00021df88?)
	/usr/local/go/src/runtime/chan.go:145 +0x17 fp=0xc00021df58 sp=0xc00021df28 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=0xc00021dfe0 sp=0xc00021df58 pc=0xa15b25
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00021dfe8 sp=0xc00021dfe0 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 1746 [select]:
runtime.gopark(0xc00021e7b0?, 0x2?, 0x20?, 0x21?, 0xc00021e78c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00021e638 sp=0xc00021e618 pc=0x43d66e
runtime.selectgo(0xc00021e7b0, 0xc00021e788, 0xc00039c2d8?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc00021e758 sp=0xc00021e638 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=0xc00021e7e0 sp=0xc00021e758 pc=0xa15af7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00021e7e8 sp=0xc00021e7e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 37
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:752 +0x2f9

goroutine 1709 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x259f, 0xc000218e6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc000218e18 sp=0xc000218e08 pc=0x4beba9
os.wait6(0x416efc?, 0xc000218ec8?, 0x46b805?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc000218e88 sp=0xc000218e18 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc0001f8b40)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc000218eb8 sp=0xc000218e88 pc=0x4e9190
os.(*Process).wait(0xc0001f8b40)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc000218f18 sp=0xc000218eb8 pc=0x4e3345
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc00041cf20)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000218f80 sp=0xc000218f18 pc=0x795f05
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc000340b00)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc000218fc8 sp=0xc000218f80 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=0xc000218fe0 sp=0xc000218fc8 pc=0xa14507
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000218fe8 sp=0xc000218fe0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 39
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:639 +0xc0d

goroutine 1722 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x34ae, 0xc00051d66c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc00051d618 sp=0xc00051d608 pc=0x4beba9
os.wait6(0xc000160c00?, 0x43d66e?, 0x0?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc00051d688 sp=0xc00051d618 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc0000a2ff0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc00051d6b8 sp=0xc00051d688 pc=0x4e9190
os.(*Process).wait(0xc0000a2ff0)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc00051d718 sp=0xc00051d6b8 pc=0x4e3345
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc00041d080)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc00051d780 sp=0xc00051d718 pc=0x795f05
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc000340d00)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc00051d7c8 sp=0xc00051d780 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=0xc00051d7e0 sp=0xc00051d7c8 pc=0xa14507
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00051d7e8 sp=0xc00051d7e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 36
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:639 +0xc0d

goroutine 1725 [IO wait]:
runtime.gopark(0xc00021ae18?, 0xc00021ae18?, 0x7d?, 0xeb?, 0xc00021ae70?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00021ae00 sp=0xc00021ade0 pc=0x43d66e
runtime.netpollblock(0xc000b64000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc00021ae38 sp=0xc00021ae00 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb10571b0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc00021ae58 sp=0xc00021ae38 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc00035b320?, 0xc000b64000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00021ae80 sp=0xc00021ae58 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00035b320, {0xc000b64000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00021af18 sp=0xc00021ae80 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0003f2358, {0xc000b64000?, 0x4c9fcf?, 0xc00021afb8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc00021af58 sp=0xc00021af18 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc000428f00)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc00021afc8 sp=0xc00021af58 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=0xc00021afe0 sp=0xc00021afc8 pc=0xa14607
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00021afe8 sp=0xc00021afe0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 35
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:611 +0xa05

goroutine 1716 [IO wait]:
runtime.gopark(0xc00021b618?, 0xc00021b618?, 0x7d?, 0xeb?, 0xc00021b670?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00021b600 sp=0xc00021b5e0 pc=0x43d66e
runtime.netpollblock(0xc000a2c000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc00021b638 sp=0xc00021b600 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb1045420, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc00021b658 sp=0xc00021b638 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc00035a180?, 0xc000a2c000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00021b680 sp=0xc00021b658 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00035a180, {0xc000a2c000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00021b718 sp=0xc00021b680 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0003f2270, {0xc000a2c000?, 0x4c9fcf?, 0xc00021b7b8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc00021b758 sp=0xc00021b718 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc000428d00)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc00021b7c8 sp=0xc00021b758 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=0xc00021b7e0 sp=0xc00021b7c8 pc=0xa14607
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00021b7e8 sp=0xc00021b7e0 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

goroutine 1708 [IO wait]:
runtime.gopark(0xc000519618?, 0xc000519618?, 0x7d?, 0xeb?, 0xc000519670?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000519600 sp=0xc0005195e0 pc=0x43d66e
runtime.netpollblock(0xc0009ea000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000519638 sp=0xc000519600 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb1056fc0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000519658 sp=0xc000519638 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc000ac6f60?, 0xc0009ea000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000519680 sp=0xc000519658 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000ac6f60, {0xc0009ea000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000519718 sp=0xc000519680 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0000ac878, {0xc0009ea000?, 0x4c9fcf?, 0xc0005197b8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000519758 sp=0xc000519718 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc000340b00)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc0005197c8 sp=0xc000519758 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=0xc0005197e0 sp=0xc0005197c8 pc=0xa14607
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0005197e8 sp=0xc0005197e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 39
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:611 +0xa05

goroutine 1723 [select]:
runtime.gopark(0xc000519fb0?, 0x2?, 0x20?, 0xb0?, 0xc000519f8c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000519e38 sp=0xc000519e18 pc=0x43d66e
runtime.selectgo(0xc000519fb0, 0xc000519f88, 0xc00047a700?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000519f58 sp=0xc000519e38 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=0xc000519fe0 sp=0xc000519f58 pc=0xa15af7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000519fe8 sp=0xc000519fe0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 36
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:752 +0x2f9

goroutine 1727 [IO wait]:
runtime.gopark(0xc0005185d0?, 0xc0005185d0?, 0x7d?, 0xeb?, 0xc000518628?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0005185b8 sp=0xc000518598 pc=0x43d66e
runtime.netpollblock(0xc00039c370?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0005185f0 sp=0xc0005185b8 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb1045230, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000518610 sp=0xc0005185f0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc00035b3e0?, 0xc00039c370?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000518638 sp=0xc000518610 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00035b3e0, {0xc00039c370, 0x4, 0x4})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0005186d0 sp=0xc000518638 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0003f2378, {0xc00039c370?, 0xc000518748?, 0x410365?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000518710 sp=0xc0005186d0 pc=0x4e3ad2
io.ReadAtLeast({0xd5f300, 0xc0003f2378}, {0xc00039c370, 0x4, 0x4}, 0x4)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc000518758 sp=0xc000518710 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=0xc0005187e0 sp=0xc000518758 pc=0xa14d9e
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0005187e8 sp=0xc0005187e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*command).handshake in goroutine 35
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:690 +0x14d

goroutine 1717 [syscall]:
[ 803.6157562] tap0: detached
syscall.Syscall6(0x1e1, 0x1, 0x3168, 0xc000518e6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc000518e18 sp=0xc000518e08 pc=0x4beba9
os.wait6(0xc000161000?, 0x43d66e?, 0x0?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc000518e88 sp=0xc000518e18 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc0000a2d20)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc000518eb8 sp=0xc000518e88 pc=0x4e9190
os.(*Process).wait(0xc0000a2d20)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc000518f18 sp=0xc000518eb8 pc=0x4e3345
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc00082e580)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000518f80 sp=0xc000518f18 pc=0x795f05
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc000428d00)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc000518fc8 sp=0xc000518f80 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=0xc000518fe0 sp=0xc000518fc8 pc=0xa14507
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000518fe8 sp=0xc000518fe0 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