fatal error: fault
[signal SIGSEGV: segmentation violation code=0x1 addr=0x7f7fb0bee000 pc=0x4709fc]

goroutine 31 [running]:
runtime.throw({0xbdc158?, 0x0?})
	/usr/local/go/src/runtime/panic.go:1077 +0x5c fp=0xc000763b58 sp=0xc000763b28 pc=0x43a81c
runtime.sigpanic()
	/usr/local/go/src/runtime/signal_unix.go:875 +0x285 fp=0xc000763bb8 sp=0xc000763b58 pc=0x451585
runtime.memmove()
	/usr/local/go/src/runtime/memmove_amd64.s:375 +0x43c fp=0xc000763bc0 sp=0xc000763bb8 pc=0x4709fc
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc0000de200, 0x269?, {0xc00066ca00, 0x547a, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:247 +0x85 fp=0xc000763c50 sp=0xc000763bc0 pc=0xa11785
main.(*Proc).executeProgram(0xc000010468, 0xc000375b90, 0xc000763df0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xe5 fp=0xc000763db8 sp=0xc000763c50 pc=0xa1b365
main.(*Proc).execute(0xc000010468?, 0xc000375b90, 0xc0000ac9e8?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc000763e00 sp=0xc000763db8 pc=0xa1b1b3
main.(*Proc).loop(0xc000010468)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc000763fc8 sp=0xc000763e00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc000763fe0 sp=0xc000763fc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000763fe8 sp=0xc000763fe0 pc=0x46f7c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116

goroutine 1 [IO wait]:
runtime.gopark(0xc000709740?, 0xc000709740?, 0x7d?, 0xeb?, 0xc000709798?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000709728 sp=0xc000709708 pc=0x43d66e
runtime.netpollblock(0xc000600000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000709760 sp=0xc000709728 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb102efb0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000709780 sp=0xc000709760 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0004f9100?, 0xc000600000?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0007097a8 sp=0xc000709780 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0004f9100, {0xc000600000, 0x61af4, 0x62000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000709840 sp=0xc0007097a8 pc=0x4d9cfa
net.(*netFD).Read(0xc0004f9100, {0xc000600000?, 0x0?, 0x0?})
	/usr/local/go/src/net/fd_posix.go:55 +0x25 fp=0xc000709888 sp=0xc000709840 pc=0x5b8d85
net.(*conn).Read(0xc0000f6068, {0xc000600000?, 0xc0000107f8?, 0x18?})
	/usr/local/go/src/net/net.go:179 +0x45 fp=0xc0007098d0 sp=0xc000709888 pc=0x5c96a5
net.(*TCPConn).Read(0xa82ea0?, {0xc000600000?, 0xc000709938?, 0x40dd4c?})
	<autogenerated>:1 +0x25 fp=0xc000709900 sp=0xc0007098d0 pc=0x5d9e05
io.ReadAtLeast({0x7f7fb103ec78, 0xc0000f6068}, {0xc000600000, 0x61af4, 0x62000}, 0x4)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc000709948 sp=0xc000709900 pc=0x4b4a50
github.com/google/syzkaller/pkg/flatrpc.(*Conn).recv(0xc00009a140, 0xc000709868?)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:178 +0x1a5 fp=0xc0007099e0 sp=0xc000709948 pc=0x8d4b65
github.com/google/syzkaller/pkg/flatrpc.Recv[...](0xc00009a140)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:152 +0xb3 fp=0xc000709a40 sp=0xc0007099e0 pc=0xa1c6f3
main.(*FuzzerTool).handleConn(0xc0000365a0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:222 +0x36 fp=0xc000709ae8 sp=0xc000709a40 pc=0xa19536
main.main()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:162 +0xec5 fp=0xc000709f40 sp=0xc000709ae8 pc=0xa19065
runtime.main()
	/usr/local/go/src/runtime/proc.go:267 +0x2bb fp=0xc000709fe0 sp=0xc000709f40 pc=0x43d1fb
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000709fe8 sp=0xc000709fe0 pc=0x46f7c1

goroutine 2 [force gc (idle), 6 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(0x1beeb079?, 0x61b6cd10?, 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?, 0x48?, 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(0x607952d296?, 0x3?, 0xa3?, 0x5e?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000052750 sp=0xc000052730 pc=0x43d66e
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1293 +0xe5 fp=0xc0000527e0 sp=0xc000052750 pc=0x41f025
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000527e8 sp=0xc0000527e0 pc=0x46f7c1
created by runtime.gcBgMarkStartWorkers in goroutine 1
	/usr/local/go/src/runtime/mgc.go:1217 +0x1c

goroutine 19 [GC worker (idle), 1 minutes]:
runtime.gopark(0x60793c7fed?, 0xc000040040?, 0x1a?, 0x14?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000052f50 sp=0xc000052f30 pc=0x43d66e
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1293 +0xe5 fp=0xc000052fe0 sp=0xc000052f50 pc=0x41f025
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000052fe8 sp=0xc000052fe0 pc=0x46f7c1
created by runtime.gcBgMarkStartWorkers in goroutine 1
	/usr/local/go/src/runtime/mgc.go:1217 +0x1c

goroutine 5 [select]:
runtime.gopark(0xc000054788?, 0x3?, 0xd0?, 0x83?, 0xc000054772?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000054618 sp=0xc0000545f8 pc=0x43d66e
runtime.selectgo(0xc000054788, 0xc00005476c, 0xc0000de680?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000054738 sp=0xc000054618 pc=0x44dac5
go.opencensus.io/stats/view.(*worker).start(0xc0000de680)
	/syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:292 +0x9f fp=0xc0000547c8 sp=0xc000054738 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=0xc0000547e0 sp=0xc0000547c8 pc=0x9f0bc5
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000547e8 sp=0xc0000547e0 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 21 [chan receive, 6 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000053ef0 sp=0xc000053ed0 pc=0x43d66e
runtime.chanrecv(0xc000500000, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000053f68 sp=0xc000053ef0 pc=0x4094ad
runtime.chanrecv1(0x0?, 0xc000053fd0?)
	/usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc000053f90 sp=0xc000053f68 pc=0x4090b2
main.main.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:76 +0x19 fp=0xc000053fe0 sp=0xc000053f90 pc=0xa190b9
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000053fe8 sp=0xc000053fe0 pc=0x46f7c1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:74 +0x33b

goroutine 20 [chan receive, 6 minutes]:
runtime.gopark(0xc000054ee0?, 0x7990c5?, 0x1?, 0xb6?, 0xc000054f58?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000054ec8 sp=0xc000054ea8 pc=0x43d66e
runtime.chanrecv(0xc0000fc840, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000054f40 sp=0xc000054ec8 pc=0x4094ad
runtime.chanrecv1(0xc0000fc840?, 0xc000054fb0?)
	/usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc000054f68 sp=0xc000054f40 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=0xc000054fe0 sp=0xc000054f68 pc=0x79a025
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000054fe8 sp=0xc000054fe0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/osutil.HandleInterrupts in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:74 +0x4f

goroutine 8 [chan receive]:
runtime.gopark(0xc0000ba720?, 0xc00037e0f0?, 0x90?, 0x72?, 0x8d43e0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0000556f8 sp=0xc0000556d8 pc=0x43d66e
runtime.chanrecv(0xc0000ba780, 0xc0000557b8, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000055770 sp=0xc0000556f8 pc=0x4094ad
runtime.chanrecv2(0xc000308900?, 0x0?)
	/usr/local/go/src/runtime/chan.go:447 +0x12 fp=0xc000055798 sp=0xc000055770 pc=0x4090d2
github.com/google/syzkaller/pkg/stats.newSet.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/stats/set.go:98 +0x66 fp=0xc0000557e0 sp=0xc000055798 pc=0x8d2f46
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000557e8 sp=0xc0000557e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/stats.newSet in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/stats/set.go:97 +0xe5

goroutine 22 [IO wait, 6 minutes]:
runtime.gopark(0xc000512c10?, 0x41013d?, 0x18?, 0x2c?, 0x4df99d?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000512ba8 sp=0xc000512b88 pc=0x43d66e
runtime.netpollblock(0x7f7ff7ec9978?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000512be0 sp=0xc000512ba8 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb102ead8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000512c00 sp=0xc000512be0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0000de000?, 0xc000512ce8?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000512c28 sp=0xc000512c00 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Accept(0xc0000de000)
	/usr/local/go/src/internal/poll/fd_unix.go:611 +0x2ac fp=0xc000512cd0 sp=0xc000512c28 pc=0x4ddeec
net.(*netFD).accept(0xc0000de000)
	/usr/local/go/src/net/fd_unix.go:172 +0x29 fp=0xc000512d88 sp=0xc000512cd0 pc=0x5bada9
net.(*TCPListener).accept(0xc0004f4800)
	/usr/local/go/src/net/tcpsock_posix.go:152 +0x1e fp=0xc000512db0 sp=0xc000512d88 pc=0x5d16de
net.(*TCPListener).Accept(0xc0004f4800)
	/usr/local/go/src/net/tcpsock.go:315 +0x30 fp=0xc000512de0 sp=0xc000512db0 pc=0x5d08d0
net/http.(*onceCloseListener).Accept(0xd67f30?)
	<autogenerated>:1 +0x24 fp=0xc000512df8 sp=0xc000512de0 pc=0x6f1bc4
net/http.(*Server).Serve(0xc0000e2000, {0xd67000, 0xc0004f4800})
	/usr/local/go/src/net/http/server.go:3056 +0x364 fp=0xc000512f28 sp=0xc000512df8 pc=0x6cf864
net/http.(*Server).ListenAndServe(0xc0000e2000)
	/usr/local/go/src/net/http/server.go:2985 +0x71 fp=0xc000512f58 sp=0xc000512f28 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=0xc000512fe0 sp=0xc000512f58 pc=0xa1a4bd
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000512fe8 sp=0xc000512fe0 pc=0x46f7c1
created by main.setupPprofHandler in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:283 +0x37

goroutine 23 [select, 6 minutes, locked to thread]:
runtime.gopark(0xc000511fa8?, 0x2?, 0x9?, 0xd9?, 0xc000511f94?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000511e30 sp=0xc000511e10 pc=0x43d66e
runtime.selectgo(0xc000511fa8, 0xc000511f90, 0x0?, 0x0, 0x44465f524c435f50?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000511f50 sp=0xc000511e30 pc=0x44dac5
runtime.ensureSigM.func1()
	/usr/local/go/src/runtime/signal_unix.go:1014 +0x192 fp=0xc000511fe0 sp=0xc000511f50 pc=0x4664f2
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000511fe8 sp=0xc000511fe0 pc=0x46f7c1
created by runtime.ensureSigM in goroutine 20
	/usr/local/go/src/runtime/signal_unix.go:997 +0xc8

goroutine 24 [syscall, 6 minutes]:
runtime.notetsleepg(0x535f504f4f4c202c?, 0x6d202c44465f5445?)
	/usr/local/go/src/runtime/lock_sema.go:294 +0x29 fp=0xc00051d7a0 sp=0xc00051d758 pc=0x40ea69
os/signal.signal_recv()
	/usr/local/go/src/runtime/sigqueue.go:152 +0x29 fp=0xc00051d7c0 sp=0xc00051d7a0 pc=0x46bf29
os/signal.loop()
	/usr/local/go/src/os/signal/signal_unix.go:23 +0x13 fp=0xc00051d7e0 sp=0xc00051d7c0 pc=0x7993f3
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00051d7e8 sp=0xc00051d7e0 pc=0x46f7c1
created by os/signal.Notify.func1.1 in goroutine 20
	/usr/local/go/src/os/signal/signal.go:151 +0x1f

goroutine 1210 [IO wait]:
runtime.gopark(0xc000058618?, 0xc000058618?, 0x7d?, 0xeb?, 0xc000058670?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000058600 sp=0xc0000585e0 pc=0x43d66e
runtime.netpollblock(0xc0004b2000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000058638 sp=0xc000058600 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb0ff2de0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000058658 sp=0xc000058638 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0001deae0?, 0xc0004b2000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000058680 sp=0xc000058658 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0001deae0, {0xc0004b2000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000058718 sp=0xc000058680 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0000ac778, {0xc0004b2000?, 0xc000012570?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000058758 sp=0xc000058718 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc00054a280)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc0000587c8 sp=0xc000058758 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=0xc0000587e0 sp=0xc0000587c8 pc=0xa14607
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000587e8 sp=0xc0000587e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 36
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:611 +0xa05

goroutine 32 [IO wait]:
runtime.gopark(0xc000703890?, 0xc000703890?, 0x7d?, 0xeb?, 0xc0007038e8?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000703878 sp=0xc000703858 pc=0x43d66e
runtime.netpollblock(0xc0001ce174?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0007038b0 sp=0xc000703878 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb0ff2ed8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0007038d0 sp=0xc0007038b0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0001de720?, 0xc0001ce174?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0007038f8 sp=0xc0007038d0 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0001de720, {0xc0001ce174, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000703990 sp=0xc0007038f8 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0000acf08, {0xc0001ce174?, 0xc000703a08?, 0x410365?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0007039d0 sp=0xc000703990 pc=0x4e3ad2
io.ReadAtLeast({0xd5f300, 0xc0000acf08}, {0xc0001ce174, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc000703a18 sp=0xc0007039d0 pc=0x4b4a50
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc00054ad00, 0xc0004feb58?)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x3c5 fp=0xc000703bc0 sp=0xc000703a18 pc=0xa15405
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc0000de280, 0x268?, {0xc000abe8c0, 0x1be, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:260 +0x10c fp=0xc000703c50 sp=0xc000703bc0 pc=0xa1180c
main.(*Proc).executeProgram(0xc000010480, 0xc000375b20, 0xc000703df0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xe5 fp=0xc000703db8 sp=0xc000703c50 pc=0xa1b365
main.(*Proc).execute(0xc000010480?, 0xc000375b20, 0xc0000ac9a0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc000703e00 sp=0xc000703db8 pc=0xa1b1b3
main.(*Proc).loop(0xc000010480)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc000703fc8 sp=0xc000703e00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc000703fe0 sp=0xc000703fc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000703fe8 sp=0xc000703fe0 pc=0x46f7c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116

goroutine 33 [select]:
runtime.gopark(0xc000761978?, 0x2?, 0x60?, 0xf8?, 0xc00076191c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0007617c0 sp=0xc0007617a0 pc=0x43d66e
runtime.selectgo(0xc000761978, 0xc000761918, 0x20?, 0x0, 0x41d020?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0007618e0 sp=0xc0007617c0 pc=0x44dac5
github.com/google/syzkaller/pkg/ipc.(*command).handshake(0xc00054a300)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:705 +0x1d3 fp=0xc0007619a8 sp=0xc0007618e0 pc=0xa14c73
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand(0xc0000de400, 0xc0004feb28, {0xbda86e?, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:653 +0xc52 fp=0xc000761c20 sp=0xc0007619a8 pc=0xa14352
github.com/google/syzkaller/pkg/ipc.(*Env).RestartIfNeeded(0xc0000de400, 0xc0004feb28)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:313 +0xce fp=0xc000761c50 sp=0xc000761c20 pc=0xa11ace
main.(*Proc).executeProgram(0xc000010498, 0xc000375ab0, 0xc000761df0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:120 +0x6f fp=0xc000761db8 sp=0xc000761c50 pc=0xa1b2ef
main.(*Proc).execute(0xc000010498?, 0xc000375ab0, 0xc0000ac828?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc000761e00 sp=0xc000761db8 pc=0xa1b1b3
main.(*Proc).loop(0xc000010498)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc000761fc8 sp=0xc000761e00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc000761fe0 sp=0xc000761fc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000761fe8 sp=0xc000761fe0 pc=0x46f7c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116

goroutine 34 [select]:
runtime.gopark(0xc000707978?, 0x2?, 0x0?, 0xa9?, 0xc00070791c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0007077c0 sp=0xc0007077a0 pc=0x43d66e
runtime.selectgo(0xc000707978, 0xc000707918, 0x20?, 0x0, 0x41d020?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0007078e0 sp=0xc0007077c0 pc=0x44dac5
github.com/google/syzkaller/pkg/ipc.(*command).handshake(0xc00054a180)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:705 +0x1d3 fp=0xc0007079a8 sp=0xc0007078e0 pc=0xa14c73
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand(0xc0000de580, 0xc0004feac8, {0xbda86e?, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:653 +0xc52 fp=0xc000707c20 sp=0xc0007079a8 pc=0xa14352
github.com/google/syzkaller/pkg/ipc.(*Env).RestartIfNeeded(0xc0000de580, 0xc0004feac8)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:313 +0xce fp=0xc000707c50 sp=0xc000707c20 pc=0xa11ace
main.(*Proc).executeProgram(0xc0000104b0, 0xc0003758f0, 0xc000707df0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:120 +0x6f fp=0xc000707db8 sp=0xc000707c50 pc=0xa1b2ef
[ 426.5685226] tap2: detached
main.(*Proc).execute(0xc0000104b0?, 0xc0003758f0, 0xc0000ac080?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc000707e00 sp=0xc000707db8 pc=0xa1b1b3
main.(*Proc).loop(0xc0000104b0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc000707fc8 sp=0xc000707e00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc000707fe0 sp=0xc000707fc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000707fe8 sp=0xc000707fe0 pc=0x46f7c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116

goroutine 35 [IO wait, 1 minutes]:
runtime.gopark(0xc000705890?, 0xc000705890?, 0x7d?, 0xeb?, 0xc0007058e8?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000705878 sp=0xc000705858 pc=0x43d66e
runtime.netpollblock(0xc0001ce3f0?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0007058b0 sp=0xc000705878 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb102edc0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0007058d0 sp=0xc0007058b0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc00082c600?, 0xc0001ce3f0?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0007058f8 sp=0xc0007058d0 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00082c600, {0xc0001ce3f0, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000705990 sp=0xc0007058f8 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0000acc88, {0xc0001ce3f0?, 0xc000705a08?, 0x410365?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0007059d0 sp=0xc000705990 pc=0x4e3ad2
io.ReadAtLeast({0xd5f300, 0xc0000acc88}, {0xc0001ce3f0, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc000705a18 sp=0xc0007059d0 pc=0x4b4a50
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc00054a680, 0xc0004fe6c0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x3c5 fp=0xc000705bc0 sp=0xc000705a18 pc=0xa15405
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc0000de600, 0x252?, {0xc0004a7b00, 0x1af5, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:260 +0x10c fp=0xc000705c50 sp=0xc000705bc0 pc=0xa1180c
main.(*Proc).executeProgram(0xc0000104c8, 0xc0003751f0, 0xc000705df0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xe5 fp=0xc000705db8 sp=0xc000705c50 pc=0xa1b365
main.(*Proc).execute(0xc0000104c8?, 0xc0003751f0, 0xc0000ace60?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc000705e00 sp=0xc000705db8 pc=0xa1b1b3
main.(*Proc).loop(0xc0000104c8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc000705fc8 sp=0xc000705e00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc000705fe0 sp=0xc000705fc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000705fe8 sp=0xc000705fe0 pc=0x46f7c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116

goroutine 36 [select]:
runtime.gopark(0xc00075d978?, 0x2?, 0xe0?, 0xf0?, 0xc00075d91c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00075d7c0 sp=0xc00075d7a0 pc=0x43d66e
runtime.selectgo(0xc00075d978, 0xc00075d918, 0x20?, 0x0, 0x41d020?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc00075d8e0 sp=0xc00075d7c0 pc=0x44dac5
github.com/google/syzkaller/pkg/ipc.(*command).handshake(0xc00054a280)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:705 +0x1d3 fp=0xc00075d9a8 sp=0xc00075d8e0 pc=0xa14c73
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand(0xc0000de700, 0xc0004feae0, {0xbda86e?, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:653 +0xc52 fp=0xc00075dc20 sp=0xc00075d9a8 pc=0xa14352
github.com/google/syzkaller/pkg/ipc.(*Env).RestartIfNeeded(0xc0000de700, 0xc0004feae0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:313 +0xce fp=0xc00075dc50 sp=0xc00075dc20 pc=0xa11ace
main.(*Proc).executeProgram(0xc0000104e0, 0xc000375960, 0xc00075ddf0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:120 +0x6f fp=0xc00075ddb8 sp=0xc00075dc50 pc=0xa1b2ef
main.(*Proc).execute(0xc0000104e0?, 0xc000375960, 0xc0000ac720?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc00075de00 sp=0xc00075ddb8 pc=0xa1b1b3
main.(*Proc).loop(0xc0000104e0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc00075dfc8 sp=0xc00075de00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc00075dfe0 sp=0xc00075dfc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00075dfe8 sp=0xc00075dfe0 pc=0x46f7c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116

goroutine 1185 [runnable]:
syscall.Syscall6(0x1e1, 0x1, 0x1e41, 0xc00051a66c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc00051a618 sp=0xc00051a608 pc=0x4beba9
os.wait6(0x416efc?, 0xc00051a6c8?, 0x46b805?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc00051a688 sp=0xc00051a618 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc00003b290)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc00051a6b8 sp=0xc00051a688 pc=0x4e9190
os.(*Process).wait(0xc00003b290)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc00051a718 sp=0xc00051a6b8 pc=0x4e3345
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc0003b6c60)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc00051a780 sp=0xc00051a718 pc=0x795f05
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc00054a880)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc00051a7c8 sp=0xc00051a780 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=0xc00051a7e0 sp=0xc00051a7c8 pc=0xa14507
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00051a7e8 sp=0xc00051a7e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 31
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:639 +0xc0d

goroutine 1208 [IO wait]:
runtime.gopark(0xc000518e18?, 0xc000518e18?, 0x7d?, 0xeb?, 0xc000518e70?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000518e00 sp=0xc000518de0 pc=0x43d66e
runtime.netpollblock(0xc000486000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000518e38 sp=0xc000518e00 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb102ecc8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000518e58 sp=0xc000518e38 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0001de420?, 0xc000486000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000518e80 sp=0xc000518e58 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0001de420, {0xc000486000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000518f18 sp=0xc000518e80 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0000ac6a0, {0xc000486000?, 0xc0001ce228?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000518f58 sp=0xc000518f18 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc00054a180)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc000518fc8 sp=0xc000518f58 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=0xc000518fe0 sp=0xc000518fc8 pc=0xa14607
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 34
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:611 +0xa05

goroutine 1201 [runnable]:
runtime.gopark(0xc00051b618?, 0xc00051b618?, 0x7d?, 0xeb?, 0xc00051b670?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00051b600 sp=0xc00051b5e0 pc=0x43d66e
runtime.netpollblock(0xc000ec8000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc00051b638 sp=0xc00051b600 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb0ff2528, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc00051b658 sp=0xc00051b638 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0001de660?, 0xc000ec8000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00051b680 sp=0xc00051b658 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0001de660, {0xc000ec8000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00051b718 sp=0xc00051b680 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0000acef8, {0xc000ec8000?, 0x4c9fcf?, 0xc00051b7b8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc00051b758 sp=0xc00051b718 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc00054ad00)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc00051b7c8 sp=0xc00051b758 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=0xc00051b7e0 sp=0xc00051b7c8 pc=0xa14607
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00051b7e8 sp=0xc00051b7e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 32
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:611 +0xa05

goroutine 1219 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x1e56, 0xc00051be6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc00051be18 sp=0xc00051be08 pc=0x4beba9
os.wait6(0xc0000e4400?, 0x43d66e?, 0x0?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc00051be88 sp=0xc00051be18 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc0007c8030)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc00051beb8 sp=0xc00051be88 pc=0x4e9190
os.(*Process).wait(0xc0007c8030)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc00051bf18 sp=0xc00051beb8 pc=0x4e3345
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc0003b6000)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc00051bf80 sp=0xc00051bf18 pc=0x795f05
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc00054a180)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc00051bfc8 sp=0xc00051bf80 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=0xc00051bfe0 sp=0xc00051bfc8 pc=0xa14507
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00051bfe8 sp=0xc00051bfe0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 34
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:639 +0xc0d

goroutine 1220 [IO wait]:
runtime.gopark(0xc00051c5d0?, 0xc00051c5d0?, 0x7d?, 0xeb?, 0xc00051c628?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00051c5b8 sp=0xc00051c598 pc=0x43d66e
runtime.netpollblock(0xc00001207c?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc00051c5f0 sp=0xc00051c5b8 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb102e220, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc00051c610 sp=0xc00051c5f0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0001de4e0?, 0xc00001207c?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00051c638 sp=0xc00051c610 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0001de4e0, {0xc00001207c, 0x4, 0x4})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00051c6d0 sp=0xc00051c638 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0000ac6c0, {0xc00001207c?, 0xc00051c748?, 0x410365?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc00051c710 sp=0xc00051c6d0 pc=0x4e3ad2
io.ReadAtLeast({0xd5f300, 0xc0000ac6c0}, {0xc00001207c, 0x4, 0x4}, 0x4)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc00051c758 sp=0xc00051c710 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=0xc00051c7e0 sp=0xc00051c758 pc=0xa14d9e
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00051c7e8 sp=0xc00051c7e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*command).handshake in goroutine 34
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:690 +0x14d

goroutine 1234 [select]:
runtime.gopark(0xc0000537b0?, 0x2?, 0xc0?, 0xf8?, 0xc00005378c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000053638 sp=0xc000053618 pc=0x43d66e
runtime.selectgo(0xc0000537b0, 0xc000053788, 0xc0001ce528?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000053758 sp=0xc000053638 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=0xc0000537e0 sp=0xc000053758 pc=0xa15af7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000537e8 sp=0xc0000537e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 32
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:752 +0x2f9

goroutine 1202 [syscall, 1 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x17fc, 0xc00005966c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc000059618 sp=0xc000059608 pc=0x4beba9
os.wait6(0x1406c20?, 0x8000000000000000?, 0x1bc07ad4a?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc000059688 sp=0xc000059618 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc00003b8f0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0000596b8 sp=0xc000059688 pc=0x4e9190
os.(*Process).wait(0xc00003b8f0)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc000059718 sp=0xc0000596b8 pc=0x4e3345
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc0003b71e0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000059780 sp=0xc000059718 pc=0x795f05
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc00054ad00)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc0000597c8 sp=0xc000059780 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=0xc0000597e0 sp=0xc0000597c8 pc=0xa14507
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000597e8 sp=0xc0000597e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 32
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:639 +0xc0d

goroutine 1211 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x1793, 0xc0003b266c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc0003b2618 sp=0xc0003b2608 pc=0x4beba9
os.wait6(0x1406c20?, 0x8000000000000000?, 0x56e401692d?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc0003b2688 sp=0xc0003b2618 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc00003a4e0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0003b26b8 sp=0xc0003b2688 pc=0x4e9190
os.(*Process).wait(0xc00003a4e0)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc0003b2718 sp=0xc0003b26b8 pc=0x4e3345
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc0003b6160)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0003b2780 sp=0xc0003b2718 pc=0x795f05
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc00054a280)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc0003b27c8 sp=0xc0003b2780 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=0xc0003b27e0 sp=0xc0003b27c8 pc=0xa14507
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003b27e8 sp=0xc0003b27e0 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 1195 [select, 1 minutes]:
runtime.gopark(0xc0003b2fb0?, 0x2?, 0x40?, 0xe2?, 0xc0003b2f8c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0003b2e38 sp=0xc0003b2e18 pc=0x43d66e
runtime.selectgo(0xc0003b2fb0, 0xc0003b2f88, 0xc0000122fc?, 0x0, 0x3e?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0003b2f58 sp=0xc0003b2e38 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=0xc0003b2fe0 sp=0xc0003b2f58 pc=0xa15af7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003b2fe8 sp=0xc0003b2fe0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 35
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:752 +0x2f9

goroutine 1168 [runnable]:
runtime.gopark(0xc0003b3618?, 0xc0003b3618?, 0x7d?, 0xeb?, 0xc0003b3670?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0003b3600 sp=0xc0003b35e0 pc=0x43d66e
runtime.netpollblock(0xc000e32000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0003b3638 sp=0xc0003b3600 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb0ff2a00, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0003b3658 sp=0xc0003b3638 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc00082d0e0?, 0xc000e32000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0003b3680 sp=0xc0003b3658 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00082d0e0, {0xc000e32000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0003b3718 sp=0xc0003b3680 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0000acd48, {0xc000e32000?, 0xc0001ce108?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0003b3758 sp=0xc0003b3718 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc00054a880)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc0003b37c8 sp=0xc0003b3758 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=0xc0003b37e0 sp=0xc0003b37c8 pc=0xa14607
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003b37e8 sp=0xc0003b37e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 31
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:611 +0xa05

goroutine 1162 [IO wait, 1 minutes]:
runtime.gopark(0xc0003b3e18?, 0xc0003b3e18?, 0x7d?, 0xeb?, 0xc0003b3e70?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0003b3e00 sp=0xc0003b3de0 pc=0x43d66e
runtime.netpollblock(0xc000a1c000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0003b3e38 sp=0xc0003b3e00 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb0ff2810, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0003b3e58 sp=0xc0003b3e38 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc00082c540?, 0xc000a1c000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0003b3e80 sp=0xc0003b3e58 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00082c540, {0xc000a1c000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0003b3f18 sp=0xc0003b3e80 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0000acc78, {0xc000a1c000?, 0x4c9fcf?, 0xc0003b3fb8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0003b3f58 sp=0xc0003b3f18 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc00054a680)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc0003b3fc8 sp=0xc0003b3f58 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=0xc0003b3fe0 sp=0xc0003b3fc8 pc=0xa14607
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003b3fe8 sp=0xc0003b3fe0 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 1163 [syscall, 1 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x19a4, 0xc0005aa66c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc0005aa618 sp=0xc0005aa608 pc=0x4beba9
os.wait6(0x416efc?, 0xc0005aa6c8?, 0x46b805?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc0005aa688 sp=0xc0005aa618 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc00003ac90)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0005aa6b8 sp=0xc0005aa688 pc=0x4e9190
os.(*Process).wait(0xc00003ac90)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc0005aa718 sp=0xc0005aa6b8 pc=0x4e3345
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc0003b69a0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0005aa780 sp=0xc0005aa718 pc=0x795f05
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc00054a680)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc0005aa7c8 sp=0xc0005aa780 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=0xc0005aa7e0 sp=0xc0005aa7c8 pc=0xa14507
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0005aa7e8 sp=0xc0005aa7e0 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 1212 [IO wait]:
runtime.gopark(0xc0003d75d0?, 0xc0003d75d0?, 0x7d?, 0xeb?, 0xc0003d7628?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0003d75b8 sp=0xc0003d7598 pc=0x43d66e
runtime.netpollblock(0xc0001ce0c0?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0003d75f0 sp=0xc0003d75b8 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb102e6f8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0003d7610 sp=0xc0003d75f0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0001dec60?, 0xc0001ce0c0?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0003d7638 sp=0xc0003d7610 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0001dec60, {0xc0001ce0c0, 0x4, 0x4})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0003d76d0 sp=0xc0003d7638 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0000ac798, {0xc0001ce0c0?, 0xc0003d7748?, 0x410365?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0003d7710 sp=0xc0003d76d0 pc=0x4e3ad2
io.ReadAtLeast({0xd5f300, 0xc0000ac798}, {0xc0001ce0c0, 0x4, 0x4}, 0x4)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc0003d7758 sp=0xc0003d7710 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=0xc0003d77e0 sp=0xc0003d7758 pc=0xa14d9e
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003d77e8 sp=0xc0003d77e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*command).handshake in goroutine 36
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:690 +0x14d

goroutine 1215 [IO wait]:
runtime.gopark(0xc0003d7e18?, 0xc0003d7e18?, 0x7d?, 0xeb?, 0xc0003d7e70?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0003d7e00 sp=0xc0003d7de0 pc=0x43d66e
runtime.netpollblock(0xc000672000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0003d7e38 sp=0xc0003d7e00 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb102e7f0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0003d7e58 sp=0xc0003d7e38 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0001df4a0?, 0xc000672000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0003d7e80 sp=0xc0003d7e58 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0001df4a0, {0xc000672000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0003d7f18 sp=0xc0003d7e80 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0000ac8c8, {0xc000672000?, 0xffffffff836f1264?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0003d7f58 sp=0xc0003d7f18 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc00054a300)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc0003d7fc8 sp=0xc0003d7f58 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=0xc0003d7fe0 sp=0xc0003d7fc8 pc=0xa14607
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003d7fe8 sp=0xc0003d7fe0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 33
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:611 +0xa05

goroutine 1216 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x1988, 0xc0003d866c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc0003d8618 sp=0xc0003d8608 pc=0x4beba9
os.wait6(0xffffffff837b62ac?, 0xffffffff83e47c37?, 0xffffffff83e47c1f?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc0003d8688 sp=0xc0003d8618 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc00003a6c0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0003d86b8 sp=0xc0003d8688 pc=0x4e9190
os.(*Process).wait(0xc00003a6c0)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc0003d8718 sp=0xc0003d86b8 pc=0x4e3345
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc0003b62c0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0003d8780 sp=0xc0003d8718 pc=0x795f05
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc00054a300)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc0003d87c8 sp=0xc0003d8780 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=0xc0003d87e0 sp=0xc0003d87c8 pc=0xa14507
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003d87e8 sp=0xc0003d87e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 33
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:639 +0xc0d

goroutine 1233 [IO wait]:
runtime.gopark(0xc0005a85d0?, 0xc0005a85d0?, 0x7d?, 0xeb?, 0xc0005a8628?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0005a85b8 sp=0xc0005a8598 pc=0x43d66e
runtime.netpollblock(0xc0001ce170?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0005a85f0 sp=0xc0005a85b8 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb102eeb8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0005a8610 sp=0xc0005a85f0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0001df560?, 0xc0001ce170?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0005a8638 sp=0xc0005a8610 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0001df560, {0xc0001ce170, 0x4, 0x4})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0005a86d0 sp=0xc0005a8638 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0000ac8f0, {0xc0001ce170?, 0xc0005a8748?, 0x410365?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0005a8710 sp=0xc0005a86d0 pc=0x4e3ad2
io.ReadAtLeast({0xd5f300, 0xc0000ac8f0}, {0xc0001ce170, 0x4, 0x4}, 0x4)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc0005a8758 sp=0xc0005a8710 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=0xc0005a87e0 sp=0xc0005a8758 pc=0xa14d9e
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0005a87e8 sp=0xc0005a87e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*command).handshake in goroutine 33
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:690 +0x14d