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

goroutine 14 [running]:
runtime.throw({0xbdc158?, 0x0?})
	/usr/local/go/src/runtime/panic.go:1077 +0x5c fp=0xc0005b7b58 sp=0xc0005b7b28 pc=0x43a81c
runtime.sigpanic()
	/usr/local/go/src/runtime/signal_unix.go:875 +0x285 fp=0xc0005b7bb8 sp=0xc0005b7b58 pc=0x451585
runtime.memmove()
	/usr/local/go/src/runtime/memmove_amd64.s:375 +0x43c fp=0xc0005b7bc0 sp=0xc0005b7bb8 pc=0x4709fc
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc0000de300, 0x416?, {0xc000026800, 0x43bc, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:247 +0x85 fp=0xc0005b7c50 sp=0xc0005b7bc0 pc=0xa11785
main.(*Proc).executeProgram(0xc0000b6330, 0xc0005fa690, 0xc0005b7df0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xe5 fp=0xc0005b7db8 sp=0xc0005b7c50 pc=0xa1b365
main.(*Proc).execute(0xc0000b6330?, 0xc0005fa690, 0xc0001446e0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc0005b7e00 sp=0xc0005b7db8 pc=0xa1b1b3
main.(*Proc).loop(0xc0000b6330)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc0005b7fc8 sp=0xc0005b7e00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc0005b7fe0 sp=0xc0005b7fc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0005b7fe8 sp=0xc0005b7fe0 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(0xc0005b5740?, 0xc0005b5740?, 0x7d?, 0xeb?, 0xc0005b5798?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0005b5728 sp=0xc0005b5708 pc=0x43d66e
runtime.netpollblock(0xc00046c000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0005b5760 sp=0xc0005b5728 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb10403e8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0005b5780 sp=0xc0005b5760 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0005c3600?, 0xc00046c000?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0005b57a8 sp=0xc0005b5780 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0005c3600, {0xc00046c000, 0x61af4, 0x62000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0005b5840 sp=0xc0005b57a8 pc=0x4d9cfa
net.(*netFD).Read(0xc0005c3600, {0xc00046c000?, 0x10005b400?, 0x100c0001969a0?})
	/usr/local/go/src/net/fd_posix.go:55 +0x25 fp=0xc0005b5888 sp=0xc0005b5840 pc=0x5b8d85
net.(*conn).Read(0xc000144560, {0xc00046c000?, 0x1432ba8?, 0x424fa5?})
	/usr/local/go/src/net/net.go:179 +0x45 fp=0xc0005b58d0 sp=0xc0005b5888 pc=0x5c96a5
net.(*TCPConn).Read(0xc0005b5940?, {0xc00046c000?, 0xc0005b5938?, 0x40dd4c?})
	<autogenerated>:1 +0x25 fp=0xc0005b5900 sp=0xc0005b58d0 pc=0x5d9e05
io.ReadAtLeast({0x7f7fb10405d8, 0xc000144560}, {0xc00046c000, 0x61af4, 0x62000}, 0x4)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc0005b5948 sp=0xc0005b5900 pc=0x4b4a50
github.com/google/syzkaller/pkg/flatrpc.(*Conn).recv(0xc000090c30, 0xc00046c004?)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:178 +0x1a5 fp=0xc0005b59e0 sp=0xc0005b5948 pc=0x8d4b65
github.com/google/syzkaller/pkg/flatrpc.Recv[...](0xc000090c30)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:152 +0xb3 fp=0xc0005b5a40 sp=0xc0005b59e0 pc=0xa1c6f3
main.(*FuzzerTool).handleConn(0xc00045f180)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:222 +0x36 fp=0xc0005b5ae8 sp=0xc0005b5a40 pc=0xa19536
main.main()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:162 +0xec5 fp=0xc0005b5f40 sp=0xc0005b5ae8 pc=0xa19065
runtime.main()
	/usr/local/go/src/runtime/proc.go:267 +0x2bb fp=0xc0005b5fe0 sp=0xc0005b5f40 pc=0x43d1fb
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0005b5fe8 sp=0xc0005b5fe0 pc=0x46f7c1

goroutine 2 [force gc (idle), 4 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000054fa8 sp=0xc000054f88 pc=0x43d66e
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:404
runtime.forcegchelper()
	/usr/local/go/src/runtime/proc.go:322 +0xb3 fp=0xc000054fe0 sp=0xc000054fa8 pc=0x43d4d3
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000054fe8 sp=0xc000054fe0 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=0xc000055778 sp=0xc000055758 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=0xc0000557c8 sp=0xc000055778 pc=0x4283bf
runtime.gcenable.func1()
	/usr/local/go/src/runtime/mgc.go:200 +0x25 fp=0xc0000557e0 sp=0xc0000557c8 pc=0x41d4a5
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000557e8 sp=0xc0000557e0 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(0x20348c3?, 0x33de58?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000055f70 sp=0xc000055f50 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=0xc000055fa0 sp=0xc000055f70 pc=0x425c49
runtime.bgscavenge(0x0?)
	/usr/local/go/src/runtime/mgcscavenge.go:658 +0x59 fp=0xc000055fc8 sp=0xc000055fa0 pc=0x4261f9
runtime.gcenable.func2()
	/usr/local/go/src/runtime/mgc.go:201 +0x25 fp=0xc000055fe0 sp=0xc000055fc8 pc=0x41d445
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000055fe8 sp=0xc000055fe0 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?, 0xf5?, 0x2000000020?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000054628 sp=0xc000054608 pc=0x43d66e
runtime.runfinq()
	/usr/local/go/src/runtime/mfinal.go:193 +0x107 fp=0xc0000547e0 sp=0xc000054628 pc=0x41c527
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000547e8 sp=0xc0000547e0 pc=0x46f7c1
created by runtime.createfing in goroutine 1
	/usr/local/go/src/runtime/mfinal.go:163 +0x3d

goroutine 18 [GC worker (idle), 1 minutes]:
runtime.gopark(0x44152681bd?, 0x2?, 0xaa?, 0x39?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000050750 sp=0xc000050730 pc=0x43d66e
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1293 +0xe5 fp=0xc0000507e0 sp=0xc000050750 pc=0x41f025
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000507e8 sp=0xc0000507e0 pc=0x46f7c1
created by runtime.gcBgMarkStartWorkers in goroutine 1
	/usr/local/go/src/runtime/mgc.go:1217 +0x1c

goroutine 19 [GC worker (idle)]:
runtime.gopark(0xcaae58?, 0xc00003e020?, 0x1a?, 0x14?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000050f50 sp=0xc000050f30 pc=0x43d66e
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1293 +0xe5 fp=0xc000050fe0 sp=0xc000050f50 pc=0x41f025
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000050fe8 sp=0xc000050fe0 pc=0x46f7c1
created by runtime.gcBgMarkStartWorkers in goroutine 1
	/usr/local/go/src/runtime/mgc.go:1217 +0x1c

goroutine 20 [select]:
runtime.gopark(0xc000057788?, 0x3?, 0x3?, 0x0?, 0xc000057772?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000057618 sp=0xc0000575f8 pc=0x43d66e
runtime.selectgo(0xc000057788, 0xc00005776c, 0xc0000de700?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000057738 sp=0xc000057618 pc=0x44dac5
go.opencensus.io/stats/view.(*worker).start(0xc0000de700)
	/syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:292 +0x9f fp=0xc0000577c8 sp=0xc000057738 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=0xc0000577e0 sp=0xc0000577c8 pc=0x9f0bc5
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000577e8 sp=0xc0000577e0 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 7 [chan receive]:
runtime.gopark(0xc0005baea0?, 0xc0005ca1e0?, 0x20?, 0xa?, 0x8d43e0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000056ef8 sp=0xc000056ed8 pc=0x43d66e
runtime.chanrecv(0xc0000ba720, 0xc000056fb8, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000056f70 sp=0xc000056ef8 pc=0x4094ad
runtime.chanrecv2(0xc000309000?, 0x44471c?)
	/usr/local/go/src/runtime/chan.go:447 +0x12 fp=0xc000056f98 sp=0xc000056f70 pc=0x4090d2
github.com/google/syzkaller/pkg/stats.newSet.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/stats/set.go:98 +0x66 fp=0xc000056fe0 sp=0xc000056f98 pc=0x8d2f46
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000056fe8 sp=0xc000056fe0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/stats.newSet in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/stats/set.go:97 +0xe5

goroutine 21 [chan receive, 4 minutes]:
runtime.gopark(0xc0000566e0?, 0x7990c5?, 0x1?, 0xb6?, 0xc000056758?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0000566c8 sp=0xc0000566a8 pc=0x43d66e
runtime.chanrecv(0xc0006688a0, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000056740 sp=0xc0000566c8 pc=0x4094ad
runtime.chanrecv1(0xc0006688a0?, 0xc0000567b0?)
	/usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc000056768 sp=0xc000056740 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=0xc0000567e0 sp=0xc000056768 pc=0x79a025
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000567e8 sp=0xc0000567e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/osutil.HandleInterrupts in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:74 +0x4f

goroutine 22 [chan receive, 4 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000057ef0 sp=0xc000057ed0 pc=0x43d66e
runtime.chanrecv(0xc000092180, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000057f68 sp=0xc000057ef0 pc=0x4094ad
runtime.chanrecv1(0x0?, 0x0?)
	/usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc000057f90 sp=0xc000057f68 pc=0x4090b2
main.main.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:76 +0x19 fp=0xc000057fe0 sp=0xc000057f90 pc=0xa190b9
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000057fe8 sp=0xc000057fe0 pc=0x46f7c1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:74 +0x33b

goroutine 23 [IO wait, 4 minutes]:
runtime.gopark(0xc000323c10?, 0x41013d?, 0x18?, 0x3c?, 0x4df99d?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000323ba8 sp=0xc000323b88 pc=0x43d66e
runtime.netpollblock(0x7f7fb132b7a8?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000323be0 sp=0xc000323ba8 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb103ff10, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000323c00 sp=0xc000323be0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0000de000?, 0xc000323ce8?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000323c28 sp=0xc000323c00 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=0xc000323cd0 sp=0xc000323c28 pc=0x4ddeec
net.(*netFD).accept(0xc0000de000)
	/usr/local/go/src/net/fd_unix.go:172 +0x29 fp=0xc000323d88 sp=0xc000323cd0 pc=0x5bada9
net.(*TCPListener).accept(0xc000330000)
	/usr/local/go/src/net/tcpsock_posix.go:152 +0x1e fp=0xc000323db0 sp=0xc000323d88 pc=0x5d16de
net.(*TCPListener).Accept(0xc000330000)
	/usr/local/go/src/net/tcpsock.go:315 +0x30 fp=0xc000323de0 sp=0xc000323db0 pc=0x5d08d0
net/http.(*onceCloseListener).Accept(0xd67f30?)
	<autogenerated>:1 +0x24 fp=0xc000323df8 sp=0xc000323de0 pc=0x6f1bc4
net/http.(*Server).Serve(0xc000002000, {0xd67000, 0xc000330000})
	/usr/local/go/src/net/http/server.go:3056 +0x364 fp=0xc000323f28 sp=0xc000323df8 pc=0x6cf864
net/http.(*Server).ListenAndServe(0xc000002000)
	/usr/local/go/src/net/http/server.go:2985 +0x71 fp=0xc000323f58 sp=0xc000323f28 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=0xc000323fe0 sp=0xc000323f58 pc=0xa1a4bd
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000323fe8 sp=0xc000323fe0 pc=0x46f7c1
created by main.setupPprofHandler in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:283 +0x37

goroutine 8 [select, 4 minutes, locked to thread]:
runtime.gopark(0xc000322fa8?, 0x2?, 0x0?, 0x0?, 0xc000322f94?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000322e30 sp=0xc000322e10 pc=0x43d66e
runtime.selectgo(0xc000322fa8, 0xc000322f90, 0x0?, 0x0, 0xc0002527d8?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000322f50 sp=0xc000322e30 pc=0x44dac5
runtime.ensureSigM.func1()
	/usr/local/go/src/runtime/signal_unix.go:1014 +0x192 fp=0xc000322fe0 sp=0xc000322f50 pc=0x4664f2
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000322fe8 sp=0xc000322fe0 pc=0x46f7c1
created by runtime.ensureSigM in goroutine 21
	/usr/local/go/src/runtime/signal_unix.go:997 +0xc8

goroutine 9 [syscall, 4 minutes]:
runtime.notetsleepg(0x80?, 0x7f7fb13450b8?)
	/usr/local/go/src/runtime/lock_sema.go:294 +0x29 fp=0xc0002527a0 sp=0xc000252758 pc=0x40ea69
os/signal.signal_recv()
	/usr/local/go/src/runtime/sigqueue.go:152 +0x29 fp=0xc0002527c0 sp=0xc0002527a0 pc=0x46bf29
os/signal.loop()
	/usr/local/go/src/os/signal/signal_unix.go:23 +0x13 fp=0xc0002527e0 sp=0xc0002527c0 pc=0x7993f3
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0002527e8 sp=0xc0002527e0 pc=0x46f7c1
created by os/signal.Notify.func1.1 in goroutine 21
	/usr/local/go/src/os/signal/signal.go:151 +0x1f

goroutine 10 [IO wait]:
runtime.gopark(0xc0005b9890?, 0xc0005b9890?, 0x7d?, 0xeb?, 0xc0005b98e8?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0005b9878 sp=0xc0005b9858 pc=0x43d66e
runtime.netpollblock(0xc000600114?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0005b98b0 sp=0xc0005b9878 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb103fc28, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0005b98d0 sp=0xc0005b98b0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc000edf8c0?, 0xc000600114?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0005b98f8 sp=0xc0005b98d0 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000edf8c0, {0xc000600114, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0005b9990 sp=0xc0005b98f8 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0002b2760, {0xc000600114?, 0xc0005b9a08?, 0x410365?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0005b99d0 sp=0xc0005b9990 pc=0x4e3ad2
io.ReadAtLeast({0xd5f300, 0xc0002b2760}, {0xc000600114, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc0005b9a18 sp=0xc0005b99d0 pc=0x4b4a50
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc00070f600, 0xc0007d7140?)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x3c5 fp=0xc0005b9bc0 sp=0xc0005b9a18 pc=0xa15405
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc0000de080, 0x3f8?, {0xc00076d000, 0x708, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:260 +0x10c fp=0xc0005b9c50 sp=0xc0005b9bc0 pc=0xa1180c
main.(*Proc).executeProgram(0xc0000b62b8, 0xc0005c5a40, 0xc0005b9df0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xe5 fp=0xc0005b9db8 sp=0xc0005b9c50 pc=0xa1b365
main.(*Proc).execute(0xc0000b62b8?, 0xc0005c5a40, 0xc0002b21a8?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc0005b9e00 sp=0xc0005b9db8 pc=0xa1b1b3
main.(*Proc).loop(0xc0000b62b8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc0005b9fc8 sp=0xc0005b9e00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc0005b9fe0 sp=0xc0005b9fc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0005b9fe8 sp=0xc0005b9fe0 pc=0x46f7c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116

goroutine 13 [select]:
runtime.gopark(0xc0006f7978?, 0x2?, 0xa0?, 0xb1?, 0xc0006f791c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0006f77c0 sp=0xc0006f77a0 pc=0x43d66e
runtime.selectgo(0xc0006f7978, 0xc0006f7918, 0x20?, 0x0, 0x41d020?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0006f78e0 sp=0xc0006f77c0 pc=0x44dac5
github.com/google/syzkaller/pkg/ipc.(*command).handshake(0xc00070ea80)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:705 +0x1d3 fp=0xc0006f79a8 sp=0xc0006f78e0 pc=0xa14c73
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand(0xc0000de280, 0xc0007d63a8, {0xbda86e?, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:653 +0xc52 fp=0xc0006f7c20 sp=0xc0006f79a8 pc=0xa14352
github.com/google/syzkaller/pkg/ipc.(*Env).RestartIfNeeded(0xc0000de280, 0xc0007d63a8)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:313 +0xce fp=0xc0006f7c50 sp=0xc0006f7c20 pc=0xa11ace
main.(*Proc).executeProgram(0xc0000b6318, 0xc0005fa5b0, 0xc0006f7df0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:120 +0x6f fp=0xc0006f7db8 sp=0xc0006f7c50 pc=0xa1b2ef
main.(*Proc).execute(0xc0000b6318?, 0xc0005fa5b0, 0xc0002b23b8?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc0006f7e00 sp=0xc0006f7db8 pc=0xa1b1b3
main.(*Proc).loop(0xc0000b6318)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc0006f7fc8 sp=0xc0006f7e00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc0006f7fe0 sp=0xc0006f7fc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0006f7fe8 sp=0xc0006f7fe0 pc=0x46f7c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116

goroutine 853 [IO wait]:
runtime.gopark(0xc000053e18?, 0xc000053e18?, 0x7d?, 0xeb?, 0xc000053e70?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000053e00 sp=0xc000053de0 pc=0x43d66e
runtime.netpollblock(0xc0006a19ef?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000053e38 sp=0xc000053e00 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fa97ece98, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000053e58 sp=0xc000053e38 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0005d36e0?, 0xc0006a19ef?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000053e80 sp=0xc000053e58 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0005d36e0, {0xc0006a19ef, 0x18611, 0x18611})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000053f18 sp=0xc000053e80 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0002b2230, {0xc0006a19ef?, 0x4c9fcf?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000053f58 sp=0xc000053f18 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc0005c2680)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc000053fc8 sp=0xc000053f58 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=0xc000053fe0 sp=0xc000053fc8 pc=0xa14607
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000053fe8 sp=0xc000053fe0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 14
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:611 +0xa05

goroutine 11 [IO wait]:
runtime.gopark(0xc0006f9890?, 0xc0006f9890?, 0x7d?, 0xeb?, 0xc0006f98e8?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0006f9878 sp=0xc0006f9858 pc=0x43d66e
runtime.netpollblock(0xc0006004f4?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0006f98b0 sp=0xc0006f9878 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb103f848, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0006f98d0 sp=0xc0006f98b0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc000f00900?, 0xc0006004f4?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0006f98f8 sp=0xc0006f98d0 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000f00900, {0xc0006004f4, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0006f9990 sp=0xc0006f98f8 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000144628, {0xc0006004f4?, 0xc0006f9a08?, 0x410365?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0006f99d0 sp=0xc0006f9990 pc=0x4e3ad2
io.ReadAtLeast({0xd5f300, 0xc000144628}, {0xc0006004f4, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc0006f9a18 sp=0xc0006f99d0 pc=0x4b4a50
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0000dea00, 0xc0000cce70?)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x3c5 fp=0xc0006f9bc0 sp=0xc0006f9a18 pc=0xa15405
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc0000de180, 0x414?, {0xc000b2a000, 0x24e, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:260 +0x10c fp=0xc0006f9c50 sp=0xc0006f9bc0 pc=0xa1180c
main.(*Proc).executeProgram(0xc0000b62e8, 0xc0005c4540, 0xc0006f9df0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xe5 fp=0xc0006f9db8 sp=0xc0006f9c50 pc=0xa1b365
main.(*Proc).execute(0xc0000b62e8?, 0xc0005c4540, 0xc0002b2418?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc0006f9e00 sp=0xc0006f9db8 pc=0xa1b1b3
main.(*Proc).loop(0xc0000b62e8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc0006f9fc8 sp=0xc0006f9e00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc0006f9fe0 sp=0xc0006f9fc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0006f9fe8 sp=0xc0006f9fe0 pc=0x46f7c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116

goroutine 12 [IO wait]:
runtime.gopark(0xc0006fb890?, 0xc0006fb890?, 0x7d?, 0xeb?, 0xc0006fb8e8?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0006fb878 sp=0xc0006fb858 pc=0x43d66e
runtime.netpollblock(0xc000600190?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0006fb8b0 sp=0xc0006fb878 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb10402f0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0006fb8d0 sp=0xc0006fb8b0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0000baba0?, 0xc000600190?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0006fb8f8 sp=0xc0006fb8d0 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0000baba0, {0xc000600190, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0006fb990 sp=0xc0006fb8f8 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0002b20e0, {0xc000600190?, 0xc0006fba08?, 0x410365?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0006fb9d0 sp=0xc0006fb990 pc=0x4e3ad2
io.ReadAtLeast({0xd5f300, 0xc0002b20e0}, {0xc000600190, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc0006fba18 sp=0xc0006fb9d0 pc=0x4b4a50
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc00070e200, 0xc0007d7038?)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x3c5 fp=0xc0006fbbc0 sp=0xc0006fba18 pc=0xa15405
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc0000de200, 0x3ed?, {0xc000a90380, 0x31d, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:260 +0x10c fp=0xc0006fbc50 sp=0xc0006fbbc0 pc=0xa1180c
main.(*Proc).executeProgram(0xc0000b6300, 0xc0005c5880, 0xc0006fbdf0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xe5 fp=0xc0006fbdb8 sp=0xc0006fbc50 pc=0xa1b365
main.(*Proc).execute(0xc0000b6300?, 0xc0005c5880, 0xc000144c68?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc0006fbe00 sp=0xc0006fbdb8 pc=0xa1b1b3
main.(*Proc).loop(0xc0000b6300)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc0006fbfc8 sp=0xc0006fbe00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc0006fbfe0 sp=0xc0006fbfc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0006fbfe8 sp=0xc0006fbfe0 pc=0x46f7c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116

goroutine 15 [chan receive]:
runtime.gopark(0x0?, 0xc0005b3998?, 0x25?, 0x38?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0005b3978 sp=0xc0005b3958 pc=0x43d66e
runtime.chanrecv(0xc0000bbec0, 0xc0005b3b38, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc0005b39f0 sp=0xc0005b3978 pc=0x4094ad
runtime.chanrecv1(0xc000714000?, 0xd652a8?)
	/usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc0005b3a18 sp=0xc0005b39f0 pc=0x4090b2
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0000dfe00, 0xc0007d69c0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:801 +0x698 fp=0xc0005b3bc0 sp=0xc0005b3a18 pc=0xa156d8
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc0000de380, 0x386?, {0xc00055a800, 0x79c, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:260 +0x10c fp=0xc0005b3c50 sp=0xc0005b3bc0 pc=0xa1180c
main.(*Proc).executeProgram(0xc0000b6348, 0xc0005faaf0, 0xc0005b3df0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xe5 fp=0xc0005b3db8 sp=0xc0005b3c50 pc=0xa1b365
main.(*Proc).execute(0xc0000b6348?, 0xc0005faaf0, 0xc0002b2020?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc0005b3e00 sp=0xc0005b3db8 pc=0xa1b1b3
main.(*Proc).loop(0xc0000b6348)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc0005b3fc8 sp=0xc0005b3e00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc0005b3fe0 sp=0xc0005b3fc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0005b3fe8 sp=0xc0005b3fe0 pc=0x46f7c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116

goroutine 1580 [IO wait]:
runtime.gopark(0xc00024e618?, 0xc00024e618?, 0x7d?, 0xeb?, 0xc00024e670?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00024e600 sp=0xc00024e5e0 pc=0x43d66e
runtime.netpollblock(0xc000ea4000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc00024e638 sp=0xc00024e600 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fa97ec7d0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc00024e658 sp=0xc00024e638 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc000edf800?, 0xc000ea4000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00024e680 sp=0xc00024e658 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000edf800, {0xc000ea4000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00024e718 sp=0xc00024e680 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0002b2750, {0xc000ea4000?, 0xc000600b68?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc00024e758 sp=0xc00024e718 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc00070f600)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc00024e7c8 sp=0xc00024e758 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=0xc00024e7e0 sp=0xc00024e7c8 pc=0xa14607
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00024e7e8 sp=0xc00024e7e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 10
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:611 +0xa05

goroutine 1635 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x282f, 0xc0001ece6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc0001ece18 sp=0xc0001ece08 pc=0x4beba9
os.wait6(0xc0006351e0?, 0x408b00?, 0xc0006351e0?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc0001ece88 sp=0xc0001ece18 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc0007d2330)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0001eceb8 sp=0xc0001ece88 pc=0x4e9190
os.(*Process).wait(0xc0007d2330)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc0001ecf18 sp=0xc0001eceb8 pc=0x4e3345
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc000aa6000)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0001ecf80 sp=0xc0001ecf18 pc=0x795f05
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc0000dea00)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc0001ecfc8 sp=0xc0001ecf80 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=0xc0001ecfe0 sp=0xc0001ecfc8 pc=0xa14507
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0001ecfe8 sp=0xc0001ecfe0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 11
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:639 +0xc0d

goroutine 1657 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x2e8a, 0xc00024f66c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc00024f618 sp=0xc00024f608 pc=0x4beba9
os.wait6(0xc000303400?, 0x43d66e?, 0x0?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc00024f688 sp=0xc00024f618 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc0000a2f60)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc00024f6b8 sp=0xc00024f688 pc=0x4e9190
os.(*Process).wait(0xc0000a2f60)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc00024f718 sp=0xc00024f6b8 pc=0x4e3345
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc0001e2840)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc00024f780 sp=0xc00024f718 pc=0x795f05
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc00070ea80)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc00024f7c8 sp=0xc00024f780 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=0xc00024f7e0 sp=0xc00024f7c8 pc=0xa14507
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00024f7e8 sp=0xc00024f7e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 13
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:639 +0xc0d

goroutine 854 [syscall, 2 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x17a1, 0xc00025066c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc000250618 sp=0xc000250608 pc=0x4beba9
os.wait6(0x416efc?, 0xc0002506c8?, 0x46b805?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc000250688 sp=0xc000250618 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc0007d2930)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0002506b8 sp=0xc000250688 pc=0x4e9190
os.(*Process).wait(0xc0007d2930)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc000250718 sp=0xc0002506b8 pc=0x4e3345
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc0001e22c0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000250780 sp=0xc000250718 pc=0x795f05
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc0005c2680)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc0002507c8 sp=0xc000250780 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=0xc0002507e0 sp=0xc0002507c8 pc=0xa14507
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0002507e8 sp=0xc0002507e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 14
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:639 +0xc0d

goroutine 1656 [IO wait]:
runtime.gopark(0xc000253e18?, 0xc000253e18?, 0x7d?, 0xeb?, 0xc000253e70?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000253e00 sp=0xc000253de0 pc=0x43d66e
runtime.netpollblock(0xc000736000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000253e38 sp=0xc000253e00 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fa97ed088, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000253e58 sp=0xc000253e38 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc00066acc0?, 0xc000736000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000253e80 sp=0xc000253e58 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00066acc0, {0xc000736000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000253f18 sp=0xc000253e80 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0002b23e0, {0xc000736000?, 0x4c9fcf?, 0xc000253fb8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000253f58 sp=0xc000253f18 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc00070ea80)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc000253fc8 sp=0xc000253f58 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=0xc000253fe0 sp=0xc000253fc8 pc=0xa14607
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000253fe8 sp=0xc000253fe0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 13
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:611 +0xa05

goroutine 1658 [IO wait]:
runtime.gopark(0xc0001eadd0?, 0xc0001eadd0?, 0x7d?, 0xeb?, 0xc0001eae28?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0001eadb8 sp=0xc0001ead98 pc=0x43d66e
runtime.netpollblock(0xc0006004f0?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0001eadf0 sp=0xc0001eadb8 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb103f750, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0001eae10 sp=0xc0001eadf0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc00066ad80?, 0xc0006004f0?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0001eae38 sp=0xc0001eae10 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00066ad80, {0xc0006004f0, 0x4, 0x4})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0001eaed0 sp=0xc0001eae38 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0002b23f0, {0xc0006004f0?, 0xc0001eaf48?, 0x410365?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0001eaf10 sp=0xc0001eaed0 pc=0x4e3ad2
io.ReadAtLeast({0xd5f300, 0xc0002b23f0}, {0xc0006004f0, 0x4, 0x4}, 0x4)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc0001eaf58 sp=0xc0001eaf10 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=0xc0001eafe0 sp=0xc0001eaf58 pc=0xa14d9e
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0001eafe8 sp=0xc0001eafe0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*command).handshake in goroutine 13
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:690 +0x14d

goroutine 1581 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x2c92, 0xc0001ebe6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc0001ebe18 sp=0xc0001ebe08 pc=0x4beba9
os.wait6(0x1406c20?, 0x8000000000000000?, 0x4162b9176b?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc0001ebe88 sp=0xc0001ebe18 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc0007d2f30)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0001ebeb8 sp=0xc0001ebe88 pc=0x4e9190
os.(*Process).wait(0xc0007d2f30)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc0001ebf18 sp=0xc0001ebeb8 pc=0x4e3345
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc000aa66e0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0001ebf80 sp=0xc0001ebf18 pc=0x795f05
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc00070f600)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc0001ebfc8 sp=0xc0001ebf80 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=0xc0001ebfe0 sp=0xc0001ebfc8 pc=0xa14507
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0001ebfe8 sp=0xc0001ebfe0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 10
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:639 +0xc0d

goroutine 1457 [chan send]:
runtime.gopark(0x0?, 0xc0001e9ed8?, 0x25?, 0x38?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0001e9eb8 sp=0xc0001e9e98 pc=0x43d66e
runtime.chansend(0xc000714060, 0xd538b0, 0x1, 0xc0001e9f30?)
	/usr/local/go/src/runtime/chan.go:259 +0x3a5 fp=0xc0001e9f28 sp=0xc0001e9eb8 pc=0x408745
runtime.chansend1(0xc0001e9fb0?, 0xd652a8?)
	/usr/local/go/src/runtime/chan.go:145 +0x17 fp=0xc0001e9f58 sp=0xc0001e9f28 pc=0x408397
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:757 +0xdc fp=0xc0001e9fe0 sp=0xc0001e9f58 pc=0xa15b5c
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0001e9fe8 sp=0xc0001e9fe0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 15
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:752 +0x2f9

goroutine 1659 [select]:
runtime.gopark(0xc0001e97b0?, 0x2?, 0x0?, 0xb2?, 0xc0001e978c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0001e9638 sp=0xc0001e9618 pc=0x43d66e
runtime.selectgo(0xc0001e97b0, 0xc0001e9788, 0x4c9fcf?, 0x0, 0x575?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0001e9758 sp=0xc0001e9638 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=0xc0001e97e0 sp=0xc0001e9758 pc=0xa15af7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0001e97e8 sp=0xc0001e97e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 11
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:752 +0x2f9

goroutine 1445 [IO wait]:
runtime.gopark(0xc000251e18?, 0xc000251e18?, 0x7d?, 0xeb?, 0xc000251e70?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000251e00 sp=0xc000251de0 pc=0x43d66e
runtime.netpollblock(0xc000e2a000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000251e38 sp=0xc000251e00 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb103f658, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000251e58 sp=0xc000251e38 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0000bbc80?, 0xc000e2a000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000251e80 sp=0xc000251e58 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0000bbc80, {0xc000e2a000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000251f18 sp=0xc000251e80 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0002b2498, {0xc000e2a000?, 0x4c9fcf?, 0xc000251fb8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000251f58 sp=0xc000251f18 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc0000dfe00)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc000251fc8 sp=0xc000251f58 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=0xc000251fe0 sp=0xc000251fc8 pc=0xa14607
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000251fe8 sp=0xc000251fe0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 15
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:611 +0xa05

goroutine 1620 [select]:
runtime.gopark(0xc0005adfb0?, 0x2?, 0x20?, 0xa1?, 0xc0005adf8c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0005ade38 sp=0xc0005ade18 pc=0x43d66e
runtime.selectgo(0xc0005adfb0, 0xc0005adf88, 0xc00007e860?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0005adf58 sp=0xc0005ade38 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=0xc0005adfe0 sp=0xc0005adf58 pc=0xa15af7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0005adfe8 sp=0xc0005adfe0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 10
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:752 +0x2f9

goroutine 1634 [IO wait]:
runtime.gopark(0xc0001e6e18?, 0xc0001e6e18?, 0x7d?, 0xeb?, 0xc0001e6e70?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0001e6e00 sp=0xc0001e6de0 pc=0x43d66e
runtime.netpollblock(0xc000716000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0001e6e38 sp=0xc0001e6e00 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb1040008, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0001e6e58 sp=0xc0001e6e38 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc000f00840?, 0xc000716000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0001e6e80 sp=0xc0001e6e58 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000f00840, {0xc000716000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0001e6f18 sp=0xc0001e6e80 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000144618, {0xc000716000?, 0x1209f20?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0001e6f58 sp=0xc0001e6f18 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc0000dea00)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc0001e6fc8 sp=0xc0001e6f58 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=0xc0001e6fe0 sp=0xc0001e6fc8 pc=0xa14607
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0001e6fe8 sp=0xc0001e6fe0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 11
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:611 +0xa05

goroutine 1599 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x2fad, 0xc0001e766c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc0001e7618 sp=0xc0001e7608 pc=0x4beba9
os.wait6(0xc000635860?, 0x408b00?, 0xc000635860?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc0001e7688 sp=0xc0001e7618 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc0000a25a0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0001e76b8 sp=0xc0001e7688 pc=0x4e9190
os.(*Process).wait(0xc0000a25a0)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc0001e7718 sp=0xc0001e76b8 pc=0x4e3345
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc0001e2000)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0001e7780 sp=0xc0001e7718 pc=0x795f05
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc00070e200)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc0001e77c8 sp=0xc0001e7780 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=0xc0001e77e0 sp=0xc0001e77c8 pc=0xa14507
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0001e77e8 sp=0xc0001e77e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 12
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:639 +0xc0d

goroutine 1625 [select]:
runtime.gopark(0xc0005aa7b0?, 0x2?, 0x0?, 0xa3?, 0xc0005aa78c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0005aa638 sp=0xc0005aa618 pc=0x43d66e
runtime.selectgo(0xc0005aa7b0, 0xc0005aa788, 0xc0006000c0?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0005aa758 sp=0xc0005aa638 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=0xc0005aa7e0 sp=0xc0005aa758 pc=0xa15af7
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.(*command).exec in goroutine 12
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:752 +0x2f9

goroutine 1597 [IO wait]:
runtime.gopark(0xc0005ad618?, 0xc0005ad618?, 0x7d?, 0xeb?, 0xc0005ad670?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0005ad600 sp=0xc0005ad5e0 pc=0x43d66e
runtime.netpollblock(0xc000380000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0005ad638 sp=0xc0005ad600 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fa97ec6d8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0005ad658 sp=0xc0005ad638 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0000baa80?, 0xc000380000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0005ad680 sp=0xc0005ad658 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0000baa80, {0xc000380000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0005ad718 sp=0xc0005ad680 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0002b20c0, {0xc000380000?, 0xc00007e750?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0005ad758 sp=0xc0005ad718 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc00070e200)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc0005ad7c8 sp=0xc0005ad758 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=0xc0005ad7e0 sp=0xc0005ad7c8 pc=0xa14607
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0005ad7e8 sp=0xc0005ad7e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 12
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:611 +0xa05