fatal error: fault
[signal SIGSEGV: segmentation violation code=0x1 addr=0x7f7faa82e000 pc=0x4709fc]

goroutine 40 [running]:
runtime.throw({0xbdc158?, 0x0?})
	/usr/local/go/src/runtime/panic.go:1077 +0x5c fp=0xc00083fb58 sp=0xc00083fb28 pc=0x43a81c
runtime.sigpanic()
	/usr/local/go/src/runtime/signal_unix.go:875 +0x285 fp=0xc00083fbb8 sp=0xc00083fb58 pc=0x451585
runtime.memmove()
	/usr/local/go/src/runtime/memmove_amd64.s:375 +0x43c fp=0xc00083fbc0 sp=0xc00083fbb8 pc=0x4709fc
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc0005c1900, 0xc5?, {0xc0002f2800, 0x4077, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:247 +0x85 fp=0xc00083fc50 sp=0xc00083fbc0 pc=0xa11785
main.(*Proc).executeProgram(0xc0000b6978, 0xc00031a690, 0xc00083fdf0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xe5 fp=0xc00083fdb8 sp=0xc00083fc50 pc=0xa1b365
main.(*Proc).execute(0xc0000b6978?, 0xc00031a690, 0xc0000ac760?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc00083fe00 sp=0xc00083fdb8 pc=0xa1b1b3
main.(*Proc).loop(0xc0000b6978)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc00083ffc8 sp=0xc00083fe00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc00083ffe0 sp=0xc00083ffc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00083ffe8 sp=0xc00083ffe0 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(0xc0007ab740?, 0xc0007ab740?, 0x7d?, 0xeb?, 0xc0007ab798?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0007ab728 sp=0xc0007ab708 pc=0x43d66e
runtime.netpollblock(0xc0005c2000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0007ab760 sp=0xc0007ab728 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb109b9e8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0007ab780 sp=0xc0007ab760 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0005c1600?, 0xc0005c2000?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0007ab7a8 sp=0xc0007ab780 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0005c1600, {0xc0005c2000, 0x61af4, 0x62000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0007ab840 sp=0xc0007ab7a8 pc=0x4d9cfa
net.(*netFD).Read(0xc0005c1600, {0xc0005c2000?, 0xc00005dc00?, 0x100c00043e6a0?})
	/usr/local/go/src/net/fd_posix.go:55 +0x25 fp=0xc0007ab888 sp=0xc0007ab840 pc=0x5b8d85
net.(*conn).Read(0xc0000ac540, {0xc0005c2000?, 0xc000b1a708?, 0x18?})
	/usr/local/go/src/net/net.go:179 +0x45 fp=0xc0007ab8d0 sp=0xc0007ab888 pc=0x5c96a5
net.(*TCPConn).Read(0xc0007ab960?, {0xc0005c2000?, 0xc0007ab938?, 0x40dd4c?})
	<autogenerated>:1 +0x25 fp=0xc0007ab900 sp=0xc0007ab8d0 pc=0x5d9e05
io.ReadAtLeast({0x7f7fb109bbd8, 0xc0000ac540}, {0xc0005c2000, 0x61af4, 0x62000}, 0x4)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc0007ab948 sp=0xc0007ab900 pc=0x4b4a50
github.com/google/syzkaller/pkg/flatrpc.(*Conn).recv(0xc00059a230, 0xc0005c2004?)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:178 +0x1a5 fp=0xc0007ab9e0 sp=0xc0007ab948 pc=0x8d4b65
github.com/google/syzkaller/pkg/flatrpc.Recv[...](0xc00059a230)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:152 +0xb3 fp=0xc0007aba40 sp=0xc0007ab9e0 pc=0xa1c6f3
main.(*FuzzerTool).handleConn(0xc0005b34a0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:222 +0x36 fp=0xc0007abae8 sp=0xc0007aba40 pc=0xa19536
main.main()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:162 +0xec5 fp=0xc0007abf40 sp=0xc0007abae8 pc=0xa19065
runtime.main()
	/usr/local/go/src/runtime/proc.go:267 +0x2bb fp=0xc0007abfe0 sp=0xc0007abf40 pc=0x43d1fb
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0007abfe8 sp=0xc0007abfe0 pc=0x46f7c1

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

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

goroutine 4 [GC scavenge wait]:
runtime.gopark(0x15e968c?, 0x4ef4b1?, 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?, 0x0?, 0xc5?, 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(0x201e07598e?, 0x2?, 0x8c?, 0xbc?, 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)]:
runtime.gopark(0x201e0790dc?, 0xc000040020?, 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 20 [select]:
runtime.gopark(0xc000059788?, 0x3?, 0x10?, 0xb3?, 0xc000059772?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000059618 sp=0xc0000595f8 pc=0x43d66e
runtime.selectgo(0xc000059788, 0xc00005976c, 0xc0000de780?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000059738 sp=0xc000059618 pc=0x44dac5
go.opencensus.io/stats/view.(*worker).start(0xc0000de780)
	/syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:292 +0x9f fp=0xc0000597c8 sp=0xc000059738 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=0xc0000597e0 sp=0xc0000597c8 pc=0x9f0bc5
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000597e8 sp=0xc0000597e0 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 6 [chan receive, 1 minutes]:
runtime.gopark(0xc000058ee0?, 0x7990c5?, 0x1?, 0xb6?, 0xc000058f58?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000058ec8 sp=0xc000058ea8 pc=0x43d66e
runtime.chanrecv(0xc0003ad020, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000058f40 sp=0xc000058ec8 pc=0x4094ad
runtime.chanrecv1(0xc0003ad020?, 0xc000058fb0?)
	/usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc000058f68 sp=0xc000058f40 pc=0x4090b2
github.com/google/syzkaller/pkg/osutil.HandleInterrupts.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:77 +0x85 fp=0xc000058fe0 sp=0xc000058f68 pc=0x79a025
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000058fe8 sp=0xc000058fe0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/osutil.HandleInterrupts in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:74 +0x4f

goroutine 22 [chan receive]:
runtime.gopark(0xc00007a5a0?, 0xc00059a1e0?, 0x60?, 0x6f?, 0x8d43e0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000334ef8 sp=0xc000334ed8 pc=0x43d66e
runtime.chanrecv(0xc00007a600, 0xc000334fb8, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000334f70 sp=0xc000334ef8 pc=0x4094ad
runtime.chanrecv2(0xc0005987c0?, 0x33746e6975282072?)
	/usr/local/go/src/runtime/chan.go:447 +0x12 fp=0xc000334f98 sp=0xc000334f70 pc=0x4090d2
github.com/google/syzkaller/pkg/stats.newSet.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/stats/set.go:98 +0x66 fp=0xc000334fe0 sp=0xc000334f98 pc=0x8d2f46
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000334fe8 sp=0xc000334fe0 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 7 [chan receive, 1 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0000586f0 sp=0xc0000586d0 pc=0x43d66e
runtime.chanrecv(0xc000092180, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000058768 sp=0xc0000586f0 pc=0x4094ad
runtime.chanrecv1(0x0?, 0x0?)
	/usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc000058790 sp=0xc000058768 pc=0x4090b2
main.main.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:76 +0x19 fp=0xc0000587e0 sp=0xc000058790 pc=0xa190b9
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000587e8 sp=0xc0000587e0 pc=0x46f7c1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:74 +0x33b

goroutine 23 [select, 1 minutes, locked to thread]:
runtime.gopark(0xc000484fa8?, 0x2?, 0x0?, 0x0?, 0xc000484f94?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000484e30 sp=0xc000484e10 pc=0x43d66e
runtime.selectgo(0xc000484fa8, 0xc000484f90, 0x0?, 0x0, 0x6f76202c31612067?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000484f50 sp=0xc000484e30 pc=0x44dac5
runtime.ensureSigM.func1()
	/usr/local/go/src/runtime/signal_unix.go:1014 +0x192 fp=0xc000484fe0 sp=0xc000484f50 pc=0x4664f2
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000484fe8 sp=0xc000484fe0 pc=0x46f7c1
created by runtime.ensureSigM in goroutine 6
	/usr/local/go/src/runtime/signal_unix.go:997 +0xc8

goroutine 8 [IO wait, 1 minutes]:
runtime.gopark(0xc000485c10?, 0x41013d?, 0x18?, 0x5c?, 0x4df99d?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000485ba8 sp=0xc000485b88 pc=0x43d66e
runtime.netpollblock(0x7f7fb132b850?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000485be0 sp=0xc000485ba8 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb109b8f0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000485c00 sp=0xc000485be0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc000002000?, 0xc000485ce8?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000485c28 sp=0xc000485c00 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Accept(0xc000002000)
	/usr/local/go/src/internal/poll/fd_unix.go:611 +0x2ac fp=0xc000485cd0 sp=0xc000485c28 pc=0x4ddeec
net.(*netFD).accept(0xc000002000)
	/usr/local/go/src/net/fd_unix.go:172 +0x29 fp=0xc000485d88 sp=0xc000485cd0 pc=0x5bada9
net.(*TCPListener).accept(0xc0003fe000)
	/usr/local/go/src/net/tcpsock_posix.go:152 +0x1e fp=0xc000485db0 sp=0xc000485d88 pc=0x5d16de
net.(*TCPListener).Accept(0xc0003fe000)
	/usr/local/go/src/net/tcpsock.go:315 +0x30 fp=0xc000485de0 sp=0xc000485db0 pc=0x5d08d0
net/http.(*onceCloseListener).Accept(0xd67f30?)
	<autogenerated>:1 +0x24 fp=0xc000485df8 sp=0xc000485de0 pc=0x6f1bc4
net/http.(*Server).Serve(0xc0003ec000, {0xd67000, 0xc0003fe000})
	/usr/local/go/src/net/http/server.go:3056 +0x364 fp=0xc000485f28 sp=0xc000485df8 pc=0x6cf864
net/http.(*Server).ListenAndServe(0xc0003ec000)
	/usr/local/go/src/net/http/server.go:2985 +0x71 fp=0xc000485f58 sp=0xc000485f28 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=0xc000485fe0 sp=0xc000485f58 pc=0xa1a4bd
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000485fe8 sp=0xc000485fe0 pc=0x46f7c1
created by main.setupPprofHandler in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:283 +0x37

goroutine 24 [syscall, 1 minutes]:
runtime.notetsleepg(0x746e697528206e72?, 0x312d29745f727470?)
	/usr/local/go/src/runtime/lock_sema.go:294 +0x29 fp=0xc000333fa0 sp=0xc000333f58 pc=0x40ea69
os/signal.signal_recv()
	/usr/local/go/src/runtime/sigqueue.go:152 +0x29 fp=0xc000333fc0 sp=0xc000333fa0 pc=0x46bf29
os/signal.loop()
	/usr/local/go/src/os/signal/signal_unix.go:23 +0x13 fp=0xc000333fe0 sp=0xc000333fc0 pc=0x7993f3
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000333fe8 sp=0xc000333fe0 pc=0x46f7c1
created by os/signal.Notify.func1.1 in goroutine 6
	/usr/local/go/src/os/signal/signal.go:151 +0x1f

goroutine 35 [chan receive]:
runtime.gopark(0x0?, 0xc000845998?, 0x25?, 0x38?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000845978 sp=0xc000845958 pc=0x43d66e
runtime.chanrecv(0xc000572900, 0xc000845b38, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc0008459f0 sp=0xc000845978 pc=0x4094ad
runtime.chanrecv1(0xc00009a4e0?, 0xd652a8?)
	/usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc000845a18 sp=0xc0008459f0 pc=0x4090b2
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc000002300, 0xc0000cd800?)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:801 +0x698 fp=0xc000845bc0 sp=0xc000845a18 pc=0xa156d8
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc0005c1680, 0xaf?, {0xc0006e5500, 0x304, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:260 +0x10c fp=0xc000845c50 sp=0xc000845bc0 pc=0xa1180c
main.(*Proc).executeProgram(0xc0000b6900, 0xc000188e00, 0xc000486df0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xe5 fp=0xc000845db8 sp=0xc000845c50 pc=0xa1b365
main.(*Proc).execute(0xc0000b6900?, 0xc000188e00, 0xc0003fa040?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc000845e00 sp=0xc000845db8 pc=0xa1b1b3
main.(*Proc).loop(0xc0000b6900)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc000845fc8 sp=0xc000845e00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc000845fe0 sp=0xc000845fc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000845fe8 sp=0xc000845fe0 pc=0x46f7c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116

goroutine 413 [select]:
runtime.gopark(0xc0000547b0?, 0x2?, 0x80?, 0xd3?, 0xc00005478c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000054638 sp=0xc000054618 pc=0x43d66e
runtime.selectgo(0xc0000547b0, 0xc000054788, 0xc0003562d0?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000054758 sp=0xc000054638 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=0xc0000547e0 sp=0xc000054758 pc=0xa15af7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000547e8 sp=0xc0000547e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 37
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:752 +0x2f9

goroutine 419 [select]:
runtime.gopark(0xc000055fb0?, 0x2?, 0x20?, 0xbc?, 0xc000055f8c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000055e38 sp=0xc000055e18 pc=0x43d66e
runtime.selectgo(0xc000055fb0, 0xc000055f88, 0xc000438220?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000055f58 sp=0xc000055e38 pc=0x44dac5
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:754 +0x77 fp=0xc000055fe0 sp=0xc000055f58 pc=0xa15af7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000055fe8 sp=0xc000055fe0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 38
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:752 +0x2f9

goroutine 36 [select]:
runtime.gopark(0xc0007af978?, 0x2?, 0xc0?, 0xbb?, 0xc0007af91c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0007af7c0 sp=0xc0007af7a0 pc=0x43d66e
runtime.selectgo(0xc0007af978, 0xc0007af918, 0x20?, 0x0, 0x41d020?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0007af8e0 sp=0xc0007af7c0 pc=0x44dac5
github.com/google/syzkaller/pkg/ipc.(*command).handshake(0xc0005c0d80)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:705 +0x1d3 fp=0xc0007af9a8 sp=0xc0007af8e0 pc=0xa14c73
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand(0xc0005c1700, 0xc000039890, {0xbda86e?, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:653 +0xc52 fp=0xc0007afc20 sp=0xc0007af9a8 pc=0xa14352
github.com/google/syzkaller/pkg/ipc.(*Env).RestartIfNeeded(0xc0005c1700, 0xc000039890)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:313 +0xce fp=0xc0007afc50 sp=0xc0007afc20 pc=0xa11ace
main.(*Proc).executeProgram(0xc0000b6918, 0xc00031a5b0, 0xc0007afdf0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:120 +0x6f fp=0xc0007afdb8 sp=0xc0007afc50 pc=0xa1b2ef
main.(*Proc).execute(0xc0000b6918?, 0xc00031a5b0, 0xc0000ac6f8?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc0007afe00 sp=0xc0007afdb8 pc=0xa1b1b3
main.(*Proc).loop(0xc0000b6918)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc0007affc8 sp=0xc0007afe00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc0007affe0 sp=0xc0007affc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0007affe8 sp=0xc0007affe0 pc=0x46f7c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116

goroutine 399 [IO wait]:
runtime.gopark(0xc000447dd0?, 0xc000447dd0?, 0x7d?, 0xeb?, 0xc000447e28?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000447db8 sp=0xc000447d98 pc=0x43d66e
runtime.netpollblock(0xc000356330?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000447df0 sp=0xc000447db8 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb103e958, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000447e10 sp=0xc000447df0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc00007b5c0?, 0xc000356330?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000447e38 sp=0xc000447e10 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00007b5c0, {0xc000356330, 0x4, 0x4})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000447ed0 sp=0xc000447e38 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0000ac738, {0xc000356330?, 0xc000447f48?, 0x410365?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000447f10 sp=0xc000447ed0 pc=0x4e3ad2
io.ReadAtLeast({0xd5f300, 0xc0000ac738}, {0xc000356330, 0x4, 0x4}, 0x4)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc000447f58 sp=0xc000447f10 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=0xc000447fe0 sp=0xc000447f58 pc=0xa14d9e
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000447fe8 sp=0xc000447fe0 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 37 [IO wait]:
runtime.gopark(0xc0007b1890?, 0xc0007b1890?, 0x7d?, 0xeb?, 0xc0007b18e8?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0007b1878 sp=0xc0007b1858 pc=0x43d66e
runtime.netpollblock(0xc000438224?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0007b18b0 sp=0xc0007b1878 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb103e578, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0007b18d0 sp=0xc0007b18b0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc00007bda0?, 0xc000438224?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0007b18f8 sp=0xc0007b18d0 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00007bda0, {0xc000438224, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0007b1990 sp=0xc0007b18f8 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0003fa390, {0xc000438224?, 0xc0007b1a08?, 0x410365?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0007b19d0 sp=0xc0007b1990 pc=0x4e3ad2
io.ReadAtLeast({0xd5f300, 0xc0003fa390}, {0xc000438224, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc0007b1a18 sp=0xc0007b19d0 pc=0x4b4a50
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0005c1180, 0xc0000cd0e0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x3c5 fp=0xc0007b1bc0 sp=0xc0007b1a18 pc=0xa15405
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc0005c1780, 0xbf?, {0xc0000a4d00, 0x7b, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:260 +0x10c fp=0xc0007b1c50 sp=0xc0007b1bc0 pc=0xa1180c
main.(*Proc).executeProgram(0xc0000b6930, 0xc000188150, 0xc0007b1df0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xe5 fp=0xc0007b1db8 sp=0xc0007b1c50 pc=0xa1b365
main.(*Proc).execute(0xc0000b6930?, 0xc000188150, 0xc0003fa2b8?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc0007b1e00 sp=0xc0007b1db8 pc=0xa1b1b3
main.(*Proc).loop(0xc0000b6930)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc0007b1fc8 sp=0xc0007b1e00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc0007b1fe0 sp=0xc0007b1fc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0007b1fe8 sp=0xc0007b1fe0 pc=0x46f7c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116

goroutine 38 [IO wait]:
runtime.gopark(0xc000843890?, 0xc000843890?, 0x7d?, 0xeb?, 0xc0008438e8?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000843878 sp=0xc000843858 pc=0x43d66e
runtime.netpollblock(0xc0004382f4?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0008438b0 sp=0xc000843878 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb103eb48, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0008438d0 sp=0xc0008438b0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc000573da0?, 0xc0004382f4?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0008438f8 sp=0xc0008438d0 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000573da0, {0xc0004382f4, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000843990 sp=0xc0008438f8 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0003fa290, {0xc0004382f4?, 0xc000843a08?, 0x410365?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0008439d0 sp=0xc000843990 pc=0x4e3ad2
io.ReadAtLeast({0xd5f300, 0xc0003fa290}, {0xc0004382f4, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc000843a18 sp=0xc0008439d0 pc=0x4b4a50
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc000002700, 0xc0000380a8?)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x3c5 fp=0xc000843bc0 sp=0xc000843a18 pc=0xa15405
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc0005c1800, 0xb9?, {0xc00032e000, 0xc8, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:260 +0x10c fp=0xc000843c50 sp=0xc000843bc0 pc=0xa1180c
main.(*Proc).executeProgram(0xc0000b6948, 0xc00031a000, 0xc000843df0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xe5 fp=0xc000843db8 sp=0xc000843c50 pc=0xa1b365
main.(*Proc).execute(0xc0000b6948?, 0xc00031a000, 0xc0003fa1b8?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc000843e00 sp=0xc000843db8 pc=0xa1b1b3
main.(*Proc).loop(0xc0000b6948)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc000843fc8 sp=0xc000843e00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc000843fe0 sp=0xc000843fc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000843fe8 sp=0xc000843fe0 pc=0x46f7c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116

goroutine 39 [chan receive]:
runtime.gopark(0x0?, 0xc000841998?, 0x25?, 0x38?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000841978 sp=0xc000841958 pc=0x43d66e
runtime.chanrecv(0xc0003adb60, 0xc000841b38, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc0008419f0 sp=0xc000841978 pc=0x4094ad
runtime.chanrecv1(0xc0004f8960?, 0xd652a8?)
	/usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc000841a18 sp=0xc0008419f0 pc=0x4090b2
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0005c0580, 0xc0000cceb8?)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:801 +0x698 fp=0xc000841bc0 sp=0xc000841a18 pc=0xa156d8
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc0005c1880, 0xbc?, {0xc0001e2000, 0x15e, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:260 +0x10c fp=0xc000841c50 sp=0xc000841bc0 pc=0xa1180c
main.(*Proc).executeProgram(0xc0000b6960, 0xc000188070, 0xc000841df0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xe5 fp=0xc000841db8 sp=0xc000841c50 pc=0xa1b365
main.(*Proc).execute(0xc0000b6960?, 0xc000188070, 0xc0000ac678?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc000841e00 sp=0xc000841db8 pc=0xa1b1b3
main.(*Proc).loop(0xc0000b6960)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc000841fc8 sp=0xc000841e00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc000841fe0 sp=0xc000841fc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000841fe8 sp=0xc000841fe0 pc=0x46f7c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116

goroutine 404 [chan send]:
runtime.gopark(0x2?, 0x0?, 0xf8?, 0x69?, 0xc0000970c0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0003306b8 sp=0xc000330698 pc=0x43d66e
runtime.chansend(0xc00009a540, 0xd5c7b0, 0x1, 0xc00059a508?)
	/usr/local/go/src/runtime/chan.go:259 +0x3a5 fp=0xc000330728 sp=0xc0003306b8 pc=0x408745
runtime.chansend1(0xc0003307b0?, 0xc000330788?)
	/usr/local/go/src/runtime/chan.go:145 +0x17 fp=0xc000330758 sp=0xc000330728 pc=0x408397
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:760 +0xa5 fp=0xc0003307e0 sp=0xc000330758 pc=0xa15b25
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003307e8 sp=0xc0003307e0 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 316 [IO wait]:
runtime.gopark(0xc000332618?, 0xc000332618?, 0x7d?, 0xeb?, 0xc000332670?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000332600 sp=0xc0003325e0 pc=0x43d66e
runtime.netpollblock(0xc00063401d?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000332638 sp=0xc000332600 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb109b510, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000332658 sp=0xc000332638 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0003ad8c0?, 0xc00063401d?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000332680 sp=0xc000332658 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0003ad8c0, {0xc00063401d, 0x1ffe3, 0x1ffe3})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000332718 sp=0xc000332680 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0003fa0a8, {0xc00063401d?, 0x4c9fcf?, 0xc0003327b8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000332758 sp=0xc000332718 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc0005c0580)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc0003327c8 sp=0xc000332758 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=0xc0003327e0 sp=0xc0003327c8 pc=0xa14607
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003327e8 sp=0xc0003327e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 39
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:611 +0xa05

goroutine 411 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0xa51, 0xc00033566c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc000335618 sp=0xc000335608 pc=0x4beba9
os.wait6(0x1406c20?, 0x8000000000000000?, 0x19a28ecd48?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc000335688 sp=0xc000335618 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc00003ad80)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0003356b8 sp=0xc000335688 pc=0x4e9190
os.(*Process).wait(0xc00003ad80)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc000335718 sp=0xc0003356b8 pc=0x4e3345
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc000275ce0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000335780 sp=0xc000335718 pc=0x795f05
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc000002700)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc0003357c8 sp=0xc000335780 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=0xc0003357e0 sp=0xc0003357c8 pc=0xa14507
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003357e8 sp=0xc0003357e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 38
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:639 +0xc0d

goroutine 380 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x1337, 0xc00044666c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc000446618 sp=0xc000446608 pc=0x4beba9
os.wait6(0xc00005c800?, 0x43d66e?, 0x0?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc000446688 sp=0xc000446618 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc000874000)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0004466b8 sp=0xc000446688 pc=0x4e9190
os.(*Process).wait(0xc000874000)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc000446718 sp=0xc0004466b8 pc=0x4e3345
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc000275a20)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000446780 sp=0xc000446718 pc=0x795f05
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc0005c1180)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc0004467c8 sp=0xc000446780 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=0xc0004467e0 sp=0xc0004467c8 pc=0xa14507
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0004467e8 sp=0xc0004467e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 37
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:639 +0xc0d

goroutine 417 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x78e, 0xc000336e6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc000336e18 sp=0xc000336e08 pc=0x4beba9
os.wait6(0xc00005c800?, 0x43d66e?, 0x0?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc000336e88 sp=0xc000336e18 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc00003b050)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc000336eb8 sp=0xc000336e88 pc=0x4e9190
os.(*Process).wait(0xc00003b050)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc000336f18 sp=0xc000336eb8 pc=0x4e3345
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc000275e40)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000336f80 sp=0xc000336f18 pc=0x795f05
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc000002980)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc000336fc8 sp=0xc000336f80 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=0xc000336fe0 sp=0xc000336fc8 pc=0xa14507
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000336fe8 sp=0xc000336fe0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 40
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:639 +0xc0d

goroutine 363 [IO wait]:
runtime.gopark(0xc000337618?, 0xc000337618?, 0x7d?, 0xeb?, 0xc000337670?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000337600 sp=0xc0003375e0 pc=0x43d66e
runtime.netpollblock(0xc0004a6000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000337638 sp=0xc000337600 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb109b130, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000337658 sp=0xc000337638 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0005726c0?, 0xc0004a6000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000337680 sp=0xc000337658 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0005726c0, {0xc0004a6000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000337718 sp=0xc000337680 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0003fa070, {0xc0004a6000?, 0x4c9fcf?, 0xc0003377b8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000337758 sp=0xc000337718 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc000002300)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc0003377c8 sp=0xc000337758 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=0xc0003377e0 sp=0xc0003377c8 pc=0xa14607
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003377e8 sp=0xc0003377e0 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 410 [IO wait]:
runtime.gopark(0xc000337e18?, 0xc000337e18?, 0x7d?, 0xeb?, 0xc000337e70?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000337e00 sp=0xc000337de0 pc=0x43d66e
runtime.netpollblock(0xc0007b2000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000337e38 sp=0xc000337e00 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb103dcc0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000337e58 sp=0xc000337e38 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc000573ce0?, 0xc0007b2000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000337e80 sp=0xc000337e58 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000573ce0, {0xc0007b2000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000337f18 sp=0xc000337e80 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0003fa280, {0xc0007b2000?, 0xc000438110?, 0x4?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000337f58 sp=0xc000337f18 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc000002700)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc000337fc8 sp=0xc000337f58 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=0xc000337fe0 sp=0xc000337fc8 pc=0xa14607
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000337fe8 sp=0xc000337fe0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 38
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:611 +0xa05

goroutine 416 [IO wait]:
runtime.gopark(0xc000332e18?, 0xc000332e18?, 0x7d?, 0xeb?, 0xc000332e70?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000332e00 sp=0xc000332de0 pc=0x43d66e
runtime.netpollblock(0xc000a80000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000332e38 sp=0xc000332e00 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb109b700, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000332e58 sp=0xc000332e38 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0003ad6e0?, 0xc000a80000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000332e80 sp=0xc000332e58 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0003ad6e0, {0xc000a80000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000332f18 sp=0xc000332e80 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0003fa318, {0xc000a80000?, 0x4c9fcf?, 0xc000332fb8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000332f58 sp=0xc000332f18 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc000002980)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc000332fc8 sp=0xc000332f58 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=0xc000332fe0 sp=0xc000332fc8 pc=0xa14607
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000332fe8 sp=0xc000332fe0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 40
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:611 +0xa05

goroutine 397 [IO wait]:
runtime.gopark(0xc000443618?, 0xc000443618?, 0x7d?, 0xeb?, 0xc000443670?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000443600 sp=0xc0004435e0 pc=0x43d66e
runtime.netpollblock(0xc000aa0000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000443638 sp=0xc000443600 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb103ddb8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000443658 sp=0xc000443638 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc00007b440?, 0xc000aa0000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000443680 sp=0xc000443658 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00007b440, {0xc000aa0000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000443718 sp=0xc000443680 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0000ac728, {0xc000aa0000?, 0x4c9fcf?, 0xc0004437b8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000443758 sp=0xc000443718 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc0005c0d80)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc0004437c8 sp=0xc000443758 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=0xc0004437e0 sp=0xc0004437c8 pc=0xa14607
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0004437e8 sp=0xc0004437e0 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 360 [IO wait]:
runtime.gopark(0xc000443e18?, 0xc000443e18?, 0x7d?, 0xeb?, 0xc000443e70?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000443e00 sp=0xc000443de0 pc=0x43d66e
runtime.netpollblock(0xc000e6e000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000443e38 sp=0xc000443e00 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb103deb0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000443e58 sp=0xc000443e38 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc00007bce0?, 0xc000e6e000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000443e80 sp=0xc000443e58 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00007bce0, {0xc000e6e000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000443f18 sp=0xc000443e80 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0003fa380, {0xc000e6e000?, 0x4c9fcf?, 0xc000443fb8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000443f58 sp=0xc000443f18 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc0005c1180)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc000443fc8 sp=0xc000443f58 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=0xc000443fe0 sp=0xc000443fc8 pc=0xa14607
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000443fe8 sp=0xc000443fe0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 37
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:611 +0xa05

goroutine 398 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x125a, 0xc00044266c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc000442618 sp=0xc000442608 pc=0x4beba9
os.wait6(0xc00005dc00?, 0x43d66e?, 0x0?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc000442688 sp=0xc000442618 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc0008743f0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0004426b8 sp=0xc000442688 pc=0x4e9190
os.(*Process).wait(0xc0008743f0)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc000442718 sp=0xc0004426b8 pc=0x4e3345
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc0005b4420)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000442780 sp=0xc000442718 pc=0x795f05
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc0005c0d80)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc0004427c8 sp=0xc000442780 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=0xc0004427e0 sp=0xc0004427c8 pc=0xa14507
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0004427e8 sp=0xc0004427e0 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 391 [chan send]:
runtime.gopark(0x2?, 0x0?, 0xf5?, 0xa1?, 0xc0003a69a0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000440eb8 sp=0xc000440e98 pc=0x43d66e
runtime.chansend(0xc0004f89c0, 0xd5c7b0, 0x1, 0xc00059b138?)
	/usr/local/go/src/runtime/chan.go:259 +0x3a5 fp=0xc000440f28 sp=0xc000440eb8 pc=0x408745
runtime.chansend1(0xc000440fb0?, 0xc000440f88?)
	/usr/local/go/src/runtime/chan.go:145 +0x17 fp=0xc000440f58 sp=0xc000440f28 pc=0x408397
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:760 +0xa5 fp=0xc000440fe0 sp=0xc000440f58 pc=0xa15b25
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000440fe8 sp=0xc000440fe0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 39
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:752 +0x2f9
./file0 κΟ