fatal error: fault
[signal SIGSEGV: segmentation violation code=0x1 addr=0x7f7fad02e000 pc=0x4709fc]

goroutine 31 [running]:
runtime.throw({0xbdc158?, 0x0?})
	/usr/local/go/src/runtime/panic.go:1077 +0x5c fp=0xc000411b58 sp=0xc000411b28 pc=0x43a81c
runtime.sigpanic()
	/usr/local/go/src/runtime/signal_unix.go:875 +0x285 fp=0xc000411bb8 sp=0xc000411b58 pc=0x451585
runtime.memmove()
	/usr/local/go/src/runtime/memmove_amd64.s:375 +0x43c fp=0xc000411bc0 sp=0xc000411bb8 pc=0x4709fc
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc00035a480, 0x179?, {0xc000774000, 0x612e, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:247 +0x85 fp=0xc000411c50 sp=0xc000411bc0 pc=0xa11785
main.(*Proc).executeProgram(0xc000010198, 0xc000336380, 0xc000411df0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xe5 fp=0xc000411db8 sp=0xc000411c50 pc=0xa1b365
main.(*Proc).execute(0xc000010198?, 0xc000336380, 0xc00019e2d0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc000411e00 sp=0xc000411db8 pc=0xa1b1b3
main.(*Proc).loop(0xc000010198)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc000411fc8 sp=0xc000411e00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc000411fe0 sp=0xc000411fc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000411fe8 sp=0xc000411fe0 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(0xc00040f740?, 0xc00040f740?, 0x7d?, 0xeb?, 0xc00040f798?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00040f728 sp=0xc00040f708 pc=0x43d66e
runtime.netpollblock(0xc000552000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc00040f760 sp=0xc00040f728 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb1060d68, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc00040f780 sp=0xc00040f760 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc00035a200?, 0xc000552000?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00040f7a8 sp=0xc00040f780 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00035a200, {0xc000552000, 0x61af4, 0x62000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00040f840 sp=0xc00040f7a8 pc=0x4d9cfa
net.(*netFD).Read(0xc00035a200, {0xc000552000?, 0xc000097000?, 0x100c0001a27a0?})
	/usr/local/go/src/net/fd_posix.go:55 +0x25 fp=0xc00040f888 sp=0xc00040f840 pc=0x5b8d85
net.(*conn).Read(0xc00019e020, {0xc000552000?, 0xc0000b71d0?, 0x18?})
	/usr/local/go/src/net/net.go:179 +0x45 fp=0xc00040f8d0 sp=0xc00040f888 pc=0x5c96a5
net.(*TCPConn).Read(0xc00040f960?, {0xc000552000?, 0xc00040f938?, 0x40dd4c?})
	<autogenerated>:1 +0x25 fp=0xc00040f900 sp=0xc00040f8d0 pc=0x5d9e05
io.ReadAtLeast({0x7f7fb107f4b8, 0xc00019e020}, {0xc000552000, 0x61af4, 0x62000}, 0x4)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc00040f948 sp=0xc00040f900 pc=0x4b4a50
github.com/google/syzkaller/pkg/flatrpc.(*Conn).recv(0xc000156190, 0xc000552004?)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:178 +0x1a5 fp=0xc00040f9e0 sp=0xc00040f948 pc=0x8d4b65
github.com/google/syzkaller/pkg/flatrpc.Recv[...](0xc000156190)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:152 +0xb3 fp=0xc00040fa40 sp=0xc00040f9e0 pc=0xa1c6f3
main.(*FuzzerTool).handleConn(0xc0006f2b40)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:222 +0x36 fp=0xc00040fae8 sp=0xc00040fa40 pc=0xa19536
main.main()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:162 +0xec5 fp=0xc00040ff40 sp=0xc00040fae8 pc=0xa19065
runtime.main()
	/usr/local/go/src/runtime/proc.go:267 +0x2bb fp=0xc00040ffe0 sp=0xc00040ff40 pc=0x43d1fb
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00040ffe8 sp=0xc00040ffe0 pc=0x46f7c1

goroutine 2 [force gc (idle), 3 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000056fa8 sp=0xc000056f88 pc=0x43d66e
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:404
runtime.forcegchelper()
	/usr/local/go/src/runtime/proc.go:322 +0xb3 fp=0xc000056fe0 sp=0xc000056fa8 pc=0x43d4d3
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000056fe8 sp=0xc000056fe0 pc=0x46f7c1
created by runtime.init.6 in goroutine 1
	/usr/local/go/src/runtime/proc.go:310 +0x1a

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

goroutine 4 [GC scavenge wait]:
runtime.gopark(0xe40357?, 0x353e08?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000057f70 sp=0xc000057f50 pc=0x43d66e
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:404
runtime.(*scavengerState).park(0x1406da0)
	/usr/local/go/src/runtime/mgcscavenge.go:425 +0x49 fp=0xc000057fa0 sp=0xc000057f70 pc=0x425c49
runtime.bgscavenge(0x0?)
	/usr/local/go/src/runtime/mgcscavenge.go:658 +0x59 fp=0xc000057fc8 sp=0xc000057fa0 pc=0x4261f9
runtime.gcenable.func2()
	/usr/local/go/src/runtime/mgc.go:201 +0x25 fp=0xc000057fe0 sp=0xc000057fc8 pc=0x41d445
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000057fe8 sp=0xc000057fe0 pc=0x46f7c1
created by runtime.gcenable in goroutine 1
	/usr/local/go/src/runtime/mgc.go:201 +0xa5

goroutine 17 [finalizer wait]:
runtime.gopark(0x0?, 0xcaad20?, 0xa0?, 0x40?, 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(0x3ae31dca4e?, 0x2?, 0x3a?, 0x92?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000052750 sp=0xc000052730 pc=0x43d66e
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1293 +0xe5 fp=0xc0000527e0 sp=0xc000052750 pc=0x41f025
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000527e8 sp=0xc0000527e0 pc=0x46f7c1
created by runtime.gcBgMarkStartWorkers in goroutine 1
	/usr/local/go/src/runtime/mgc.go:1217 +0x1c

goroutine 5 [GC worker (idle)]:
runtime.gopark(0x3e4a5ad0be?, 0xc0001fe2e0?, 0x1a?, 0x14?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000058750 sp=0xc000058730 pc=0x43d66e
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1293 +0xe5 fp=0xc0000587e0 sp=0xc000058750 pc=0x41f025
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000587e8 sp=0xc0000587e0 pc=0x46f7c1
created by runtime.gcBgMarkStartWorkers in goroutine 1
	/usr/local/go/src/runtime/mgc.go:1217 +0x1c

goroutine 19 [select]:
runtime.gopark(0xc000704f88?, 0x3?, 0x10?, 0xb3?, 0xc000704f72?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000704e18 sp=0xc000704df8 pc=0x43d66e
runtime.selectgo(0xc000704f88, 0xc000704f6c, 0xc0000fc300?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000704f38 sp=0xc000704e18 pc=0x44dac5
go.opencensus.io/stats/view.(*worker).start(0xc0000fc300)
	/syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:292 +0x9f fp=0xc000704fc8 sp=0xc000704f38 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=0xc000704fe0 sp=0xc000704fc8 pc=0x9f0bc5
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000704fe8 sp=0xc000704fe0 pc=0x46f7c1
created by go.opencensus.io/stats/view.init.0 in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:34 +0x8d

goroutine 21 [select, 3 minutes, locked to thread]:
runtime.gopark(0xc000703fa8?, 0x2?, 0x9?, 0xd9?, 0xc000703f94?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000703e30 sp=0xc000703e10 pc=0x43d66e
runtime.selectgo(0xc000703fa8, 0xc000703f90, 0x0?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000703f50 sp=0xc000703e30 pc=0x44dac5
runtime.ensureSigM.func1()
	/usr/local/go/src/runtime/signal_unix.go:1014 +0x192 fp=0xc000703fe0 sp=0xc000703f50 pc=0x4664f2
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000703fe8 sp=0xc000703fe0 pc=0x46f7c1
created by runtime.ensureSigM in goroutine 8
	/usr/local/go/src/runtime/signal_unix.go:997 +0xc8

goroutine 7 [chan receive]:
runtime.gopark(0xc0000ba7e0?, 0xc000090960?, 0x30?, 0x9?, 0x8d43e0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0003416f8 sp=0xc0003416d8 pc=0x43d66e
runtime.chanrecv(0xc0000ba840, 0xc0003417b8, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000341770 sp=0xc0003416f8 pc=0x4094ad
runtime.chanrecv2(0xc0006d73c0?, 0x7374705f6e65706f?)
	/usr/local/go/src/runtime/chan.go:447 +0x12 fp=0xc000341798 sp=0xc000341770 pc=0x4090d2
github.com/google/syzkaller/pkg/stats.newSet.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/stats/set.go:98 +0x66 fp=0xc0003417e0 sp=0xc000341798 pc=0x8d2f46
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003417e8 sp=0xc0003417e0 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 8 [chan receive, 3 minutes]:
runtime.gopark(0xc000054ee0?, 0x7990c5?, 0x1?, 0xb6?, 0xc000054f58?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000054ec8 sp=0xc000054ea8 pc=0x43d66e
runtime.chanrecv(0xc0000ba300, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000054f40 sp=0xc000054ec8 pc=0x4094ad
runtime.chanrecv1(0xc0000ba300?, 0xc000054fb0?)
	/usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc000054f68 sp=0xc000054f40 pc=0x4090b2
github.com/google/syzkaller/pkg/osutil.HandleInterrupts.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:77 +0x85 fp=0xc000054fe0 sp=0xc000054f68 pc=0x79a025
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000054fe8 sp=0xc000054fe0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/osutil.HandleInterrupts in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:74 +0x4f

goroutine 9 [chan receive, 3 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0000556f0 sp=0xc0000556d0 pc=0x43d66e
runtime.chanrecv(0xc000092180, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000055768 sp=0xc0000556f0 pc=0x4094ad
runtime.chanrecv1(0x0?, 0x0?)
	/usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc000055790 sp=0xc000055768 pc=0x4090b2
main.main.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:76 +0x19 fp=0xc0000557e0 sp=0xc000055790 pc=0xa190b9
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000557e8 sp=0xc0000557e0 pc=0x46f7c1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:74 +0x33b

goroutine 10 [IO wait, 3 minutes]:
runtime.gopark(0xc000705c10?, 0x41013d?, 0x18?, 0x5c?, 0x4df99d?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000705ba8 sp=0xc000705b88 pc=0x43d66e
runtime.netpollblock(0x7f7ff7ec9c18?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000705be0 sp=0xc000705ba8 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb1060890, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000705c00 sp=0xc000705be0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc00035a000?, 0xc000705ce8?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000705c28 sp=0xc000705c00 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Accept(0xc00035a000)
	/usr/local/go/src/internal/poll/fd_unix.go:611 +0x2ac fp=0xc000705cd0 sp=0xc000705c28 pc=0x4ddeec
net.(*netFD).accept(0xc00035a000)
	/usr/local/go/src/net/fd_unix.go:172 +0x29 fp=0xc000705d88 sp=0xc000705cd0 pc=0x5bada9
net.(*TCPListener).accept(0xc0001a2000)
	/usr/local/go/src/net/tcpsock_posix.go:152 +0x1e fp=0xc000705db0 sp=0xc000705d88 pc=0x5d16de
net.(*TCPListener).Accept(0xc0001a2000)
	/usr/local/go/src/net/tcpsock.go:315 +0x30 fp=0xc000705de0 sp=0xc000705db0 pc=0x5d08d0
net/http.(*onceCloseListener).Accept(0xd67f30?)
	<autogenerated>:1 +0x24 fp=0xc000705df8 sp=0xc000705de0 pc=0x6f1bc4
net/http.(*Server).Serve(0xc00037e000, {0xd67000, 0xc0001a2000})
	/usr/local/go/src/net/http/server.go:3056 +0x364 fp=0xc000705f28 sp=0xc000705df8 pc=0x6cf864
net/http.(*Server).ListenAndServe(0xc00037e000)
	/usr/local/go/src/net/http/server.go:2985 +0x71 fp=0xc000705f58 sp=0xc000705f28 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=0xc000705fe0 sp=0xc000705f58 pc=0xa1a4bd
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000705fe8 sp=0xc000705fe0 pc=0x46f7c1
created by main.setupPprofHandler in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:283 +0x37

goroutine 22 [syscall, 3 minutes]:
runtime.notetsleepg(0x44471c?, 0xc000053fd0?)
	/usr/local/go/src/runtime/lock_sema.go:294 +0x29 fp=0xc000053fa0 sp=0xc000053f58 pc=0x40ea69
os/signal.signal_recv()
	/usr/local/go/src/runtime/sigqueue.go:152 +0x29 fp=0xc000053fc0 sp=0xc000053fa0 pc=0x46bf29
os/signal.loop()
	/usr/local/go/src/os/signal/signal_unix.go:23 +0x13 fp=0xc000053fe0 sp=0xc000053fc0 pc=0x7993f3
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000053fe8 sp=0xc000053fe0 pc=0x46f7c1
created by os/signal.Notify.func1.1 in goroutine 8
	/usr/local/go/src/os/signal/signal.go:151 +0x1f

goroutine 710 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x122b, 0xc000058e6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc000058e18 sp=0xc000058e08 pc=0x4beba9
os.wait6(0x416efc?, 0xc000058ec8?, 0x46b805?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc000058e88 sp=0xc000058e18 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc000aa8de0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc000058eb8 sp=0xc000058e88 pc=0x4e9190
os.(*Process).wait(0xc000aa8de0)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc000058f18 sp=0xc000058eb8 pc=0x4e3345
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc0007c86e0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000058f80 sp=0xc000058f18 pc=0x795f05
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc0000dec00)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc000058fc8 sp=0xc000058f80 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=0xc000058fe0 sp=0xc000058fc8 pc=0xa14507
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/ipc.(*Env).makeCommand in goroutine 31
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:639 +0xc0d

goroutine 28 [runnable]:
runtime.gopark(0xc00040d890?, 0xc00040d890?, 0x7d?, 0xeb?, 0xc00040d8e8?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00040d878 sp=0xc00040d858 pc=0x43d66e
runtime.netpollblock(0xc000192400?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc00040d8b0 sp=0xc00040d878 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb1068f38, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc00040d8d0 sp=0xc00040d8b0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc000799800?, 0xc000192400?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00040d8f8 sp=0xc00040d8d0 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000799800, {0xc000192400, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00040d990 sp=0xc00040d8f8 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc00019e270, {0xc000192400?, 0xc00040da08?, 0x410365?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc00040d9d0 sp=0xc00040d990 pc=0x4e3ad2
io.ReadAtLeast({0xd5f300, 0xc00019e270}, {0xc000192400, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc00040da18 sp=0xc00040d9d0 pc=0x4b4a50
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0000de800, 0xc000038438?)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x3c5 fp=0xc00040dbc0 sp=0xc00040da18 pc=0xa15405
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc00035a300, 0x177?, {0xc0000a8480, 0x90, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:260 +0x10c fp=0xc00040dc50 sp=0xc00040dbc0 pc=0xa1180c
main.(*Proc).executeProgram(0xc000010150, 0xc0000fe310, 0xc00040ddf0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xe5 fp=0xc00040ddb8 sp=0xc00040dc50 pc=0xa1b365
main.(*Proc).execute(0xc000010150?, 0xc0000fe310, 0xc000334768?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc00040de00 sp=0xc00040ddb8 pc=0xa1b1b3
main.(*Proc).loop(0xc000010150)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc00040dfc8 sp=0xc00040de00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc00040dfe0 sp=0xc00040dfc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00040dfe8 sp=0xc00040dfe0 pc=0x46f7c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116

goroutine 29 [chan receive]:
runtime.gopark(0xc00040b968?, 0xc00040b998?, 0x25?, 0x38?, 0xc000334610?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00040b978 sp=0xc00040b958 pc=0x43d66e
runtime.chanrecv(0xc0007991a0, 0xc00040bb38, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc00040b9f0 sp=0xc00040b978 pc=0x4094ad
runtime.chanrecv1(0xc0000195c0?, 0xd652a8?)
	/usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc00040ba18 sp=0xc00040b9f0 pc=0x4090b2
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc00035ac80, 0xc000038450?)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:801 +0x698 fp=0xc00040bbc0 sp=0xc00040ba18 pc=0xa156d8
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc00035a380, 0x13f?, {0xc0007c6000, 0x217, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:260 +0x10c fp=0xc00040bc50 sp=0xc00040bbc0 pc=0xa1180c
main.(*Proc).executeProgram(0xc000010168, 0xc0000fe700, 0xc00040bdf0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xe5 fp=0xc00040bdb8 sp=0xc00040bc50 pc=0xa1b365
main.(*Proc).execute(0xc000010168?, 0xc0000fe700, 0xc000334718?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc00040be00 sp=0xc00040bdb8 pc=0xa1b1b3
main.(*Proc).loop(0xc000010168)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc00040bfc8 sp=0xc00040be00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc00040bfe0 sp=0xc00040bfc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00040bfe8 sp=0xc00040bfe0 pc=0x46f7c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116

goroutine 30 [runnable]:
runtime.gopark(0xc0007af890?, 0xc0007af890?, 0x7d?, 0xeb?, 0xc0007af8e8?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0007af878 sp=0xc0007af858 pc=0x43d66e
runtime.netpollblock(0xc0001923f0?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0007af8b0 sp=0xc0007af878 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb1068c50, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0007af8d0 sp=0xc0007af8b0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc0007986c0?, 0xc0001923f0?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0007af8f8 sp=0xc0007af8d0 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0007986c0, {0xc0001923f0, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0007af990 sp=0xc0007af8f8 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc00019e0b0, {0xc0001923f0?, 0xc0007afa08?, 0x410365?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0007af9d0 sp=0xc0007af990 pc=0x4e3ad2
io.ReadAtLeast({0xd5f300, 0xc00019e0b0}, {0xc0001923f0, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc0007afa18 sp=0xc0007af9d0 pc=0x4b4a50
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0000de180, 0xc0000cd740?)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x3c5 fp=0xc0007afbc0 sp=0xc0007afa18 pc=0xa15405
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc00035a400, 0x175?, {0xc000150840, 0x2b7, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:260 +0x10c fp=0xc0007afc50 sp=0xc0007afbc0 pc=0xa1180c
main.(*Proc).executeProgram(0xc000010180, 0xc0003362a0, 0xc0007afdf0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xe5 fp=0xc0007afdb8 sp=0xc0007afc50 pc=0xa1b365
main.(*Proc).execute(0xc000010180?, 0xc0003362a0, 0xc000334750?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc0007afe00 sp=0xc0007afdb8 pc=0xa1b1b3
main.(*Proc).loop(0xc000010180)
	/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 32 [runnable]:
syscall.Syscall(0x88, 0xc0003c45a0, 0x1c0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:19 +0x9 fp=0xc0007b1790 sp=0xc0007b1780 pc=0x4beb49
syscall.Mkdir({0xc0003c4580?, 0xc0003c4593?}, 0x1c0)
	/usr/local/go/src/syscall/zsyscall_netbsd_amd64.go:738 +0x85 fp=0xc0007b17f0 sp=0xc0007b1790 pc=0x4bd765
os.Mkdir.func1()
	/usr/local/go/src/os/file.go:264 +0x56 fp=0xc0007b1818 sp=0xc0007b17f0 pc=0x4e4596
os.ignoringEINTR(...)
	/usr/local/go/src/os/file_posix.go:251
os.Mkdir({0xc0003c4580, 0x1d}, 0x1c0)
	/usr/local/go/src/os/file.go:263 +0x5d fp=0xc0007b1880 sp=0xc0007b1818 pc=0x4e43fd
os.MkdirTemp({0xbda86e?, 0x0?}, {0xbef95f, 0x11})
	/usr/local/go/src/os/tempfile.go:94 +0x21c fp=0xc0007b19a8 sp=0xc0007b1880 pc=0x4e8dbc
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand(0xc00035a500, 0xc0000cd7e8, {0xbda86e?, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:539 +0x65 fp=0xc0007b1c20 sp=0xc0007b19a8 pc=0xa13765
github.com/google/syzkaller/pkg/ipc.(*Env).RestartIfNeeded(0xc00035a500, 0xc0000cd7e8)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:313 +0xce fp=0xc0007b1c50 sp=0xc0007b1c20 pc=0xa11ace
main.(*Proc).executeProgram(0xc0000101b0, 0xc000336310, 0xc0007b1df0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:120 +0x6f fp=0xc0007b1db8 sp=0xc0007b1c50 pc=0xa1b2ef
main.(*Proc).execute(0xc0000101b0?, 0xc000336310, 0xc000334780?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc0007b1e00 sp=0xc0007b1db8 pc=0xa1b1b3
main.(*Proc).loop(0xc0000101b0)
	/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 49 [IO wait]:
runtime.gopark(0xc0007ad890?, 0xc0007ad890?, 0x7d?, 0xeb?, 0xc0007ad8e8?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0007ad878 sp=0xc0007ad858 pc=0x43d66e
runtime.netpollblock(0xc0001920e0?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0007ad8b0 sp=0xc0007ad878 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb10600d0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0007ad8d0 sp=0xc0007ad8b0 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc000333da0?, 0xc0001920e0?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0007ad8f8 sp=0xc0007ad8d0 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000333da0, {0xc0001920e0, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0007ad990 sp=0xc0007ad8f8 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc00019e380, {0xc0001920e0?, 0xc0007ada08?, 0x410365?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0007ad9d0 sp=0xc0007ad990 pc=0x4e3ad2
io.ReadAtLeast({0xd5f300, 0xc00019e380}, {0xc0001920e0, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc0007ada18 sp=0xc0007ad9d0 pc=0x4b4a50
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0000dea00, 0xc0000cd9e0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x3c5 fp=0xc0007adbc0 sp=0xc0007ada18 pc=0xa15405
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc00035a580, 0x14c?, {0xc000816480, 0x432, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:260 +0x10c fp=0xc0007adc50 sp=0xc0007adbc0 pc=0xa1180c
main.(*Proc).executeProgram(0xc0000101c8, 0xc0003363f0, 0xc0007addf0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xe5 fp=0xc0007addb8 sp=0xc0007adc50 pc=0xa1b365
main.(*Proc).execute(0xc0000101c8?, 0xc0003363f0, 0xc000334558?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc0007ade00 sp=0xc0007addb8 pc=0xa1b1b3
main.(*Proc).loop(0xc0000101c8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc0007adfc8 sp=0xc0007ade00 pc=0xa1aa2c
main.startProc.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc0007adfe0 sp=0xc0007adfc8 pc=0xa1a925
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0007adfe8 sp=0xc0007adfe0 pc=0x46f7c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x116

goroutine 753 [select]:
runtime.gopark(0xc0003437b0?, 0x2?, 0xc0?, 0xac?, 0xc00034378c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000343638 sp=0xc000343618 pc=0x43d66e
runtime.selectgo(0xc0003437b0, 0xc000343788, 0xc000364338?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000343758 sp=0xc000343638 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=0xc0003437e0 sp=0xc000343758 pc=0xa15af7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003437e8 sp=0xc0003437e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 28
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:752 +0x2f9

goroutine 583 [IO wait, 1 minutes]:
runtime.gopark(0xc000341e18?, 0xc000341e18?, 0x7d?, 0xeb?, 0xc000341e70?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000341e00 sp=0xc000341de0 pc=0x43d66e
runtime.netpollblock(0xc000a42000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000341e38 sp=0xc000341e00 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb10601c8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000341e58 sp=0xc000341e38 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc000333ce0?, 0xc000a42000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000341e80 sp=0xc000341e58 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000333ce0, {0xc000a42000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000341f18 sp=0xc000341e80 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc00019e340, {0xc000a42000?, 0xc0001922a8?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000341f58 sp=0xc000341f18 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=0xc000341fc8 sp=0xc000341f58 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=0xc000341fe0 sp=0xc000341fc8 pc=0xa14607
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000341fe8 sp=0xc000341fe0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 49
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:611 +0xa05

goroutine 703 [IO wait]:
runtime.gopark(0xc00046c618?, 0xc00046c618?, 0x7d?, 0xeb?, 0xc00046c670?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00046c600 sp=0xc00046c5e0 pc=0x43d66e
runtime.netpollblock(0xc00050e000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc00046c638 sp=0xc00046c600 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb10602c0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc00046c658 sp=0xc00046c638 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc000798360?, 0xc00050e000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00046c680 sp=0xc00046c658 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000798360, {0xc00050e000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00046c718 sp=0xc00046c680 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc00019e090, {0xc00050e000?, 0x4c9fcf?, 0xc00046c7b8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc00046c758 sp=0xc00046c718 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc0000de180)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc00046c7c8 sp=0xc00046c758 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=0xc00046c7e0 sp=0xc00046c7c8 pc=0xa14607
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00046c7e8 sp=0xc00046c7e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 30
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:611 +0xa05

goroutine 621 [IO wait]:
runtime.gopark(0xc00046e618?, 0xc00046e618?, 0x7d?, 0xeb?, 0xc00046e670?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00046e600 sp=0xc00046e5e0 pc=0x43d66e
runtime.netpollblock(0xc000728000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc00046e638 sp=0xc00046e600 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb1069030, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc00046e658 sp=0xc00046e638 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc000798f60?, 0xc000728000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00046e680 sp=0xc00046e658 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000798f60, {0xc000728000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00046e718 sp=0xc00046e680 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000334600, {0xc000728000?, 0x4c9fcf?, 0xc00046e7b8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc00046e758 sp=0xc00046e718 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc00035ac80)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc00046e7c8 sp=0xc00046e758 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=0xc00046e7e0 sp=0xc00046e7c8 pc=0xa14607
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00046e7e8 sp=0xc00046e7e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 29
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:611 +0xa05

goroutine 709 [IO wait]:
runtime.gopark(0xc000053618?, 0xc000053618?, 0x7d?, 0xeb?, 0xc000053670?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000053600 sp=0xc0000535e0 pc=0x43d66e
runtime.netpollblock(0xc0009f4032?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000053638 sp=0xc000053600 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb1060988, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000053658 sp=0xc000053638 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc000798420?, 0xc0009f4032?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000053680 sp=0xc000053658 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000798420, {0xc0009f4032, 0x1ffce, 0x1ffce})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000053718 sp=0xc000053680 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc00019e400, {0xc0009f4032?, 0x4c9fcf?, 0xc0000537b8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000053758 sp=0xc000053718 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc0000dec00)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc0000537c8 sp=0xc000053758 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=0xc0000537e0 sp=0xc0000537c8 pc=0xa14607
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000537e8 sp=0xc0000537e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 31
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:611 +0xa05

goroutine 584 [syscall, 1 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0xa28, 0xc00044366c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc000443618 sp=0xc000443608 pc=0x4beba9
os.wait6(0xffffffff81ce37d2?, 0xffffffff81b4cc6f?, 0xffffffff81ce3eee?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc000443688 sp=0xc000443618 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc000aa8d80)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0004436b8 sp=0xc000443688 pc=0x4e9190
os.(*Process).wait(0xc000aa8d80)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc000443718 sp=0xc0004436b8 pc=0x4e3345
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc000076b00)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000443780 sp=0xc000443718 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=0xc0004437c8 sp=0xc000443780 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=0xc0004437e0 sp=0xc0004437c8 pc=0xa14507
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 49
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:639 +0xc0d

goroutine 669 [select]:
runtime.gopark(0xc000443fb0?, 0x2?, 0x20?, 0xe4?, 0xc000443f8c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000443e38 sp=0xc000443e18 pc=0x43d66e
runtime.selectgo(0xc000443fb0, 0xc000443f88, 0xc000364570?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000443f58 sp=0xc000443e38 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=0xc000443fe0 sp=0xc000443f58 pc=0xa15af7
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.(*command).exec in goroutine 49
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:752 +0x2f9

goroutine 650 [chan send]:
runtime.gopark(0x0?, 0xc0000546d8?, 0x25?, 0x38?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0000546b8 sp=0xc000054698 pc=0x43d66e
runtime.chansend(0xc0000196e0, 0xd538b0, 0x1, 0xc000054730?)
	/usr/local/go/src/runtime/chan.go:259 +0x3a5 fp=0xc000054728 sp=0xc0000546b8 pc=0x408745
runtime.chansend1(0xc0000547b0?, 0xd652a8?)
	/usr/local/go/src/runtime/chan.go:145 +0x17 fp=0xc000054758 sp=0xc000054728 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=0xc0000547e0 sp=0xc000054758 pc=0xa15b5c
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 29
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:752 +0x2f9

goroutine 731 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x1569, 0xc000807e6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc000807e18 sp=0xc000807e08 pc=0x4beba9
os.wait6(0x416efc?, 0xc000807ec8?, 0x46b805?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc000807e88 sp=0xc000807e18 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc000aa8810)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc000807eb8 sp=0xc000807e88 pc=0x4e9190
os.(*Process).wait(0xc000aa8810)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc000807f18 sp=0xc000807eb8 pc=0x4e3345
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc0007c8840)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000807f80 sp=0xc000807f18 pc=0x795f05
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc0000de800)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc000807fc8 sp=0xc000807f80 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=0xc000807fe0 sp=0xc000807fc8 pc=0xa14507
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000807fe8 sp=0xc000807fe0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 28
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:639 +0xc0d

goroutine 704 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0xc26, 0xc00080666c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc000806618 sp=0xc000806608 pc=0x4beba9
os.wait6(0x416efc?, 0xc0008066c8?, 0x46b805?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc000806688 sp=0xc000806618 pc=0x4e910c
os.(*Process).blockUntilWaitable(0xc000aa8240)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0008066b8 sp=0xc000806688 pc=0x4e9190
os.(*Process).wait(0xc000aa8240)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc000806718 sp=0xc0008066b8 pc=0x4e3345
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc0007c82c0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000806780 sp=0xc000806718 pc=0x795f05
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc0000de180)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:640 +0x28 fp=0xc0008067c8 sp=0xc000806780 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=0xc0008067e0 sp=0xc0008067c8 pc=0xa14507
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0008067e8 sp=0xc0008067e0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 30
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:639 +0xc0d

goroutine 729 [IO wait]:
runtime.gopark(0xc000806e18?, 0xc000806e18?, 0x7d?, 0xeb?, 0xc000806e70?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000806e00 sp=0xc000806de0 pc=0x43d66e
runtime.netpollblock(0xc000818000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000806e38 sp=0xc000806e00 pc=0x436a17
internal/poll.runtime_pollWait(0x7f7fb10604b0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000806e58 sp=0xc000806e38 pc=0x469f85
internal/poll.(*pollDesc).wait(0xc000799740?, 0xc000818000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000806e80 sp=0xc000806e58 pc=0x4d8a07
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000799740, {0xc000818000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000806f18 sp=0xc000806e80 pc=0x4d9cfa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc00019e260, {0xc000818000?, 0x4c9fcf?, 0xc000806fb8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000806f58 sp=0xc000806f18 pc=0x4e3ad2
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc0000de800)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:617 +0x89 fp=0xc000806fc8 sp=0xc000806f58 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=0xc000806fe0 sp=0xc000806fc8 pc=0xa14607
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000806fe8 sp=0xc000806fe0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 28
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:611 +0xa05

goroutine 752 [select]:
runtime.gopark(0xc00043efb0?, 0x2?, 0x60?, 0xac?, 0xc00043ef8c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00043ee38 sp=0xc00043ee18 pc=0x43d66e
runtime.selectgo(0xc00043efb0, 0xc00043ef88, 0xffffffff81b6c75d?, 0x0, 0xffffffff81b6c1bb?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc00043ef58 sp=0xc00043ee38 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=0xc00043efe0 sp=0xc00043ef58 pc=0xa15af7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00043efe8 sp=0xc00043efe0 pc=0x46f7c1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 30
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:752 +0x2f9