fatal error: fault
[signal SIGSEGV: segmentation violation code=0x1 addr=0x7f7fcdafa000 pc=0x547b7e]

goroutine 30 [running]:
runtime.throw({0xa97690?, 0xc00018d140?})
	/usr/local/go/src/runtime/panic.go:1047 +0x5d fp=0xc0008c90e0 sp=0xc0008c90b0 pc=0x43523d
runtime.sigpanic()
	/usr/local/go/src/runtime/signal_unix.go:851 +0x28a fp=0xc0008c9140 sp=0xc0008c90e0 pc=0x44bb8a
encoding/binary.littleEndian.PutUint64(...)
	/usr/local/go/src/encoding/binary/binary.go:116
github.com/google/syzkaller/prog.(*execContext).write(...)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:254
github.com/google/syzkaller/prog.(*execContext).writeCopyin.func1({0xb834f0, 0xc00018d1a0}, 0xc000dec700?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:170 +0x23e fp=0xc0008c91a0 sp=0xc0008c9140 pc=0x547b7e
github.com/google/syzkaller/prog.foreachArgImpl({0xb834f0?, 0xc00018d1a0?}, 0xc000dec700, 0xc0008c99b0)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:134 +0x139 fp=0xc0008c9328 sp=0xc0008c91a0 pc=0x535999
github.com/google/syzkaller/prog.foreachArgImpl({0xb834b0?, 0xc0011799a0?}, 0xc000dec700, 0xc0008c99b0)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc0008c94b0 sp=0xc0008c9328 pc=0x535c1a
github.com/google/syzkaller/prog.foreachArgImpl({0xb834b0?, 0xc001179580?}, 0xc000dec700, 0xc0008c99b0)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc0008c9638 sp=0xc0008c94b0 pc=0x535c1a
github.com/google/syzkaller/prog.foreachArgImpl({0xb834b0?, 0xc0011794c0?}, 0xc000dec700, 0xc0008c99b0)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc0008c97c0 sp=0xc0008c9638 pc=0x535c1a
github.com/google/syzkaller/prog.foreachArgImpl({0xb834f0?, 0xc00018cf90?}, 0xc000dec700, 0xc0008c99b0)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:168 +0x2ce fp=0xc0008c9948 sp=0xc0008c97c0 pc=0x535b2e
github.com/google/syzkaller/prog.ForeachArg(0xc000118550, 0xc00009e030?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:127 +0xde fp=0xc0008c99a0 sp=0xc0008c9948 pc=0x5357fe
github.com/google/syzkaller/prog.(*execContext).writeCopyin(0xc0008c9ab0?, 0xb834f0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:153 +0x38 fp=0xc0008c99d0 sp=0xc0008c99a0 pc=0x547918
github.com/google/syzkaller/prog.(*execContext).serializeCall(0xc0008c9ab0, 0xc000118550)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:88 +0x2d fp=0xc0008c9a50 sp=0xc0008c99d0 pc=0x54720d
github.com/google/syzkaller/prog.(*Prog).SerializeForExec(0xc0008be6c0, {0x7f7fcdaea000, 0x400000, 0x400000})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:76 +0x165 fp=0xc0008c9c58 sp=0xc0008c9a50 pc=0x5470a5
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000cadc20, 0xc0008bc0d0?, 0xc0008be6c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:257 +0x57 fp=0xc0008c9d38 sp=0xc0008c9c58 pc=0x918fb7
main.(*Proc).executeRaw(0xc0008d2780, 0xb?, 0xc?, 0x8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc0008c9e50 sp=0xc0008c9d38 pc=0x9283bc
main.(*Proc).executeAndCollide(0xc0008d2780, 0xaa2a5b?, 0xc000576120?, 0xc0008c9f38?, 0xc001216040?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x72 fp=0xc0008c9e98 sp=0xc0008c9e50 pc=0x928072
main.(*Proc).loop(0xc0008d2780)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:97 +0x3d7 fp=0xc0008c9fc8 sp=0xc0008c9e98 pc=0x926037
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc0008c9fe0 sp=0xc0008c9fc8 pc=0x922046
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0008c9fe8 sp=0xc0008c9fe0 pc=0x467621
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5

goroutine 1 [select]:
runtime.gopark(0xc0002bba00?, 0x2?, 0xe0?, 0x94?, 0xc0002bb9bc?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0002bb7f0 sp=0xc0002bb7d0 pc=0x437ef6
runtime.selectgo(0xc0002bba00, 0xc0002bb9b8, 0x10ecea0?, 0x0, 0x40ce8d?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc0002bb930 sp=0xc0002bb7f0 pc=0x447f1e
main.(*Fuzzer).pollLoop(0xc00022a600)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:385 +0x105 fp=0xc0002bba30 sp=0xc0002bb930 pc=0x922945
main.main()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:313 +0x176c fp=0xc0002bbf80 sp=0xc0002bba30 pc=0x921fcc
runtime.main()
	/usr/local/go/src/runtime/proc.go:250 +0x207 fp=0xc0002bbfe0 sp=0xc0002bbf80 pc=0x437ac7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0002bbfe8 sp=0xc0002bbfe0 pc=0x467621

goroutine 2 [force gc (idle), 3 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000058fb0 sp=0xc000058f90 pc=0x437ef6
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:387
runtime.forcegchelper()
	/usr/local/go/src/runtime/proc.go:305 +0xb0 fp=0xc000058fe0 sp=0xc000058fb0 pc=0x437d30
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000058fe8 sp=0xc000058fe0 pc=0x467621
created by runtime.init.6
	/usr/local/go/src/runtime/proc.go:293 +0x25

goroutine 3 [GC sweep wait]:
runtime.gopark(0x10ec901?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000059780 sp=0xc000059760 pc=0x437ef6
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:387
runtime.bgsweep(0x0?)
	/usr/local/go/src/runtime/mgcsweep.go:319 +0xde fp=0xc0000597c8 sp=0xc000059780 pc=0x423a5e
runtime.gcenable.func1()
	/usr/local/go/src/runtime/mgc.go:178 +0x26 fp=0xc0000597e0 sp=0xc0000597c8 pc=0x418c06
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000597e8 sp=0xc0000597e0 pc=0x467621
created by runtime.gcenable
	/usr/local/go/src/runtime/mgc.go:178 +0x6b

goroutine 4 [GC scavenge wait]:
runtime.gopark(0xc9cb7f70c?, 0x218f874?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000059f70 sp=0xc000059f50 pc=0x437ef6
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:387
runtime.(*scavengerState).park(0x10ecfc0)
	/usr/local/go/src/runtime/mgcscavenge.go:400 +0x53 fp=0xc000059fa0 sp=0xc000059f70 pc=0x421933
runtime.bgscavenge(0x0?)
	/usr/local/go/src/runtime/mgcscavenge.go:633 +0x65 fp=0xc000059fc8 sp=0xc000059fa0 pc=0x421f25
runtime.gcenable.func2()
	/usr/local/go/src/runtime/mgc.go:179 +0x26 fp=0xc000059fe0 sp=0xc000059fc8 pc=0x418ba6
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000059fe8 sp=0xc000059fe0 pc=0x467621
created by runtime.gcenable
	/usr/local/go/src/runtime/mgc.go:179 +0xaa

goroutine 17 [finalizer wait]:
runtime.gopark(0x0?, 0xaeea48?, 0x20?, 0x21?, 0x2000000020?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000058628 sp=0xc000058608 pc=0x437ef6
runtime.runfinq()
	/usr/local/go/src/runtime/mfinal.go:193 +0x107 fp=0xc0000587e0 sp=0xc000058628 pc=0x417c47
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000587e8 sp=0xc0000587e0 pc=0x467621
created by runtime.createfing
	/usr/local/go/src/runtime/mfinal.go:163 +0x45

goroutine 18 [GC worker (idle)]:
runtime.gopark(0x3f883df773?, 0xc00021eec0?, 0x1a?, 0x14?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000054750 sp=0xc000054730 pc=0x437ef6
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1275 +0xf1 fp=0xc0000547e0 sp=0xc000054750 pc=0x41a971
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000547e8 sp=0xc0000547e0 pc=0x467621
created by runtime.gcBgMarkStartWorkers
	/usr/local/go/src/runtime/mgc.go:1199 +0x25

goroutine 19 [runnable]:
runtime.semrelease1(0xf4d914?, 0x0, 0x0)
	/usr/local/go/src/runtime/sema.go:175 +0x1fd fp=0xc000054ef0 sp=0xc000054ee8 pc=0x44933d
runtime.semrelease(...)
	/usr/local/go/src/runtime/sema.go:172
runtime.gcMarkDone()
	/usr/local/go/src/runtime/mgc.go:840 +0x126 fp=0xc000054f50 sp=0xc000054ef0 pc=0x419786
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1407 +0x345 fp=0xc000054fe0 sp=0xc000054f50 pc=0x41abc5
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000054fe8 sp=0xc000054fe0 pc=0x467621
created by runtime.gcBgMarkStartWorkers
	/usr/local/go/src/runtime/mgc.go:1199 +0x25

goroutine 20 [select]:
runtime.gopark(0xc00005b788?, 0x3?, 0x90?, 0x0?, 0xc00005b772?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00005b5f8 sp=0xc00005b5d8 pc=0x437ef6
runtime.selectgo(0xc00005b788, 0xc00005b76c, 0xc000548400?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc00005b738 sp=0xc00005b5f8 pc=0x447f1e
go.opencensus.io/stats/view.(*worker).start(0xc000548400)
	/syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:292 +0xad fp=0xc00005b7c8 sp=0xc00005b738 pc=0x8e67ed
go.opencensus.io/stats/view.init.0.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:34 +0x26 fp=0xc00005b7e0 sp=0xc00005b7c8 pc=0x8e5a26
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00005b7e8 sp=0xc00005b7e0 pc=0x467621
created by go.opencensus.io/stats/view.init.0
	/syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:34 +0x96

goroutine 5 [chan receive, 3 minutes]:
runtime.gopark(0xc00005ae88?, 0xc00005aee0?, 0xd3?, 0x19?, 0xc00005aee0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00005aeb0 sp=0xc00005ae90 pc=0x437ef6
runtime.chanrecv(0xc0000a68a0, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x49d fp=0xc00005af40 sp=0xc00005aeb0 pc=0x4069dd
runtime.chanrecv1(0xc0000a68a0?, 0xc00005afb0?)
	/usr/local/go/src/runtime/chan.go:442 +0x18 fp=0xc00005af68 sp=0xc00005af40 pc=0x406518
github.com/google/syzkaller/pkg/osutil.HandleInterrupts.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:78 +0x8a fp=0xc00005afe0 sp=0xc00005af68 pc=0x522daa
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00005afe8 sp=0xc00005afe0 pc=0x467621
created by github.com/google/syzkaller/pkg/osutil.HandleInterrupts
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:75 +0x56

goroutine 21 [select, 3 minutes, locked to thread]:
runtime.gopark(0xc00017afa8?, 0x2?, 0x72?, 0x82?, 0xc00017af94?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00017ae10 sp=0xc00017adf0 pc=0x437ef6
runtime.selectgo(0xc00017afa8, 0xc00017af90, 0x0?, 0x0, 0xb7f6c0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc00017af50 sp=0xc00017ae10 pc=0x447f1e
runtime.ensureSigM.func1()
	/usr/local/go/src/runtime/signal_unix.go:1000 +0x1a7 fp=0xc00017afe0 sp=0xc00017af50 pc=0x45f247
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00017afe8 sp=0xc00017afe0 pc=0x467621
created by runtime.ensureSigM
	/usr/local/go/src/runtime/signal_unix.go:983 +0xbd

goroutine 6 [chan receive, 3 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00005bee8 sp=0xc00005bec8 pc=0x437ef6
runtime.chanrecv(0xc00008a180, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x49d fp=0xc00005bf78 sp=0xc00005bee8 pc=0x4069dd
runtime.chanrecv1(0x0?, 0x0?)
	/usr/local/go/src/runtime/chan.go:442 +0x18 fp=0xc00005bfa0 sp=0xc00005bf78 pc=0x406518
main.main.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:182 +0x1f fp=0xc00005bfe0 sp=0xc00005bfa0 pc=0x92209f
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00005bfe8 sp=0xc00005bfe0 pc=0x467621
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:180 +0x48f

goroutine 22 [syscall, 3 minutes]:
runtime.notetsleepg(0xb7f6c0?, 0xfedd40?)
	/usr/local/go/src/runtime/lock_sema.go:294 +0x34 fp=0xc000130fa0 sp=0xc000130f58 pc=0x40c0b4
os/signal.signal_recv()
	/usr/local/go/src/runtime/sigqueue.go:152 +0x2f fp=0xc000130fc0 sp=0xc000130fa0 pc=0x463b6f
os/signal.loop()
	/usr/local/go/src/os/signal/signal_unix.go:23 +0x19 fp=0xc000130fe0 sp=0xc000130fc0 pc=0x521dd9
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000130fe8 sp=0xc000130fe0 pc=0x467621
created by os/signal.Notify.func1.1
	/usr/local/go/src/os/signal/signal.go:151 +0x2a

goroutine 8 [IO wait]:
runtime.gopark(0x4b9f25?, 0xc0002bf978?, 0xc8?, 0xf9?, 0x4b9f59?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0002bf958 sp=0xc0002bf938 pc=0x437ef6
runtime.netpollblock(0xc000258000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc0002bf990 sp=0xc0002bf958 pc=0x431257
internal/poll.runtime_pollWait(0x7f7fd08e9858, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0002bf9b0 sp=0xc0002bf990 pc=0x4619a9
internal/poll.(*pollDesc).wait(0xc000548a80?, 0xc000258000?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0002bf9d8 sp=0xc0002bf9b0 pc=0x4d2a92
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000548a80, {0xc000258000, 0x1000, 0x1000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc0002bfa70 sp=0xc0002bf9d8 pc=0x4d3e79
net.(*netFD).Read(0xc000548a80, {0xc000258000?, 0xc0002bfbb8?, 0x8b5c85?})
	/usr/local/go/src/net/fd_posix.go:55 +0x29 fp=0xc0002bfab8 sp=0xc0002bfa70 pc=0x655f09
net.(*conn).Read(0xc000013948, {0xc000258000?, 0x198?, 0x4b011a?})
	/usr/local/go/src/net/net.go:183 +0x45 fp=0xc0002bfb00 sp=0xc0002bfab8 pc=0x667765
net.(*TCPConn).Read(0xc000256120?, {0xc000258000?, 0xa17660?, 0xc00098f470?})
	<autogenerated>:1 +0x29 fp=0xc0002bfb30 sp=0xc0002bfb00 pc=0x677129
bufio.(*Reader).fill(0xc00007b680)
	/usr/local/go/src/bufio/bufio.go:106 +0xff fp=0xc0002bfb68 sp=0xc0002bfb30 pc=0x50643f
bufio.(*Reader).ReadByte(0xc00007b680)
	/usr/local/go/src/bufio/bufio.go:265 +0x2c fp=0xc0002bfb88 sp=0xc0002bfb68 pc=0x506c0c
compress/flate.(*decompressor).moreBits(0xc000264000)
	/usr/local/go/src/compress/flate/inflate.go:696 +0x2d fp=0xc0002bfbc0 sp=0xc0002bfb88 pc=0x5124cd
compress/flate.(*decompressor).nextBlock(0xc000264000)
	/usr/local/go/src/compress/flate/inflate.go:303 +0x2e fp=0xc0002bfbd8 sp=0xc0002bfbc0 pc=0x51088e
compress/flate.(*decompressor).Read(0xc000264000, {0xc00026c000, 0x1000, 0xc0002bfc80?})
	/usr/local/go/src/compress/flate/inflate.go:347 +0x7e fp=0xc0002bfc10 sp=0xc0002bfbd8 pc=0x510afe
github.com/google/syzkaller/pkg/rpctype.(*flateConn).Read(0xc000256100?, {0xc00026c000?, 0xa0dc80?, 0xc00098f440?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpctype/rpc.go:136 +0x26 fp=0xc0002bfc40 sp=0xc0002bfc10 pc=0x91e5a6
bufio.(*Reader).Read(0xc00007b6e0, {0xc000038230, 0x1, 0xc0002bfd70?})
	/usr/local/go/src/bufio/bufio.go:237 +0x1bb fp=0xc0002bfc78 sp=0xc0002bfc40 pc=0x506a1b
io.ReadAtLeast({0xb7b460, 0xc00007b6e0}, {0xc000038230, 0x1, 0x9}, 0x1)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc0002bfcc0 sp=0xc0002bfc78 pc=0x4b011a
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
encoding/gob.decodeUintReader({0xb7b460?, 0xc00007b6e0?}, {0xc000038230?, 0x9?, 0x9?})
	/usr/local/go/src/encoding/gob/decode.go:116 +0x57 fp=0xc0002bfd18 sp=0xc0002bfcc0 pc=0x8b3fb7
encoding/gob.(*Decoder).recvMessage(0xc000548b00)
	/usr/local/go/src/encoding/gob/decoder.go:82 +0x39 fp=0xc0002bfd50 sp=0xc0002bfd18 pc=0x8bdb79
encoding/gob.(*Decoder).decodeTypeSequence(0xc000548b00, 0x0)
	/usr/local/go/src/encoding/gob/decoder.go:148 +0x4f fp=0xc0002bfd80 sp=0xc0002bfd50 pc=0x8bdf0f
encoding/gob.(*Decoder).DecodeValue(0xc000548b00, {0x96f480?, 0xc00010ef30?, 0x7f7fd0b2a0a8?})
	/usr/local/go/src/encoding/gob/decoder.go:227 +0x18f fp=0xc0002bfe00 sp=0xc0002bfd80 pc=0x8be3af
encoding/gob.(*Decoder).Decode(0xc000548b00, {0x96f480?, 0xc00010ef30?})
	/usr/local/go/src/encoding/gob/decoder.go:204 +0x165 fp=0xc0002bfe58 sp=0xc0002bfe00 pc=0x8be1c5
net/rpc.(*gobClientCodec).ReadResponseHeader(0x9ba760?, 0x967000?)
	/usr/local/go/src/net/rpc/client.go:228 +0x27 fp=0xc0002bfe80 sp=0xc0002bfe58 pc=0x8d3cc7
net/rpc.(*Client).input(0xc00007b7a0)
	/usr/local/go/src/net/rpc/client.go:109 +0xb4 fp=0xc0002bffc8 sp=0xc0002bfe80 pc=0x8d2f54
net/rpc.NewClientWithCodec.func1()
	/usr/local/go/src/net/rpc/client.go:206 +0x26 fp=0xc0002bffe0 sp=0xc0002bffc8 pc=0x8d3b86
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0002bffe8 sp=0xc0002bffe0 pc=0x467621
created by net/rpc.NewClientWithCodec
	/usr/local/go/src/net/rpc/client.go:206 +0xc5

goroutine 25 [runnable]:
runtime.gopark(0x4b9f25?, 0xc0002c1908?, 0x58?, 0x19?, 0x4b9f59?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0002c18e8 sp=0xc0002c18c8 pc=0x437ef6
runtime.netpollblock(0xc000c92b40?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc0002c1920 sp=0xc0002c18e8 pc=0x431257
internal/poll.runtime_pollWait(0x7f7fd08e8c28, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0002c1940 sp=0xc0002c1920 pc=0x4619a9
internal/poll.(*pollDesc).wait(0xc0009c4960?, 0xc000c92b40?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0002c1968 sp=0xc0002c1940 pc=0x4d2a92
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0009c4960, {0xc000c92b40, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc0002c1a00 sp=0xc0002c1968 pc=0x4d3e79
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc0000a55e8, {0xc000c92b40?, 0xc0002c1a90?, 0x40da47?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc0002c1a58 sp=0xc0002c1a00 pc=0x4ddf5e
io.ReadAtLeast({0xb7e500, 0xc0000a55e8}, {0xc000c92b40, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc0002c1aa0 sp=0xc0002c1a58 pc=0x4b011a
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0000ff340, 0x7f7fd02ea000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x559 fp=0xc0002c1c58 sp=0xc0002c1aa0 pc=0x91d199
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000cadb00, 0x0?, 0xc0008bebc0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x24e fp=0xc0002c1d38 sp=0xc0002c1c58 pc=0x9191ae
main.(*Proc).executeRaw(0xc0008d2500, 0xb?, 0xc?, 0x8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc0002c1e50 sp=0xc0002c1d38 pc=0x9283bc
main.(*Proc).executeAndCollide(0xc0008d2500, 0xaa2a5b?, 0xc000576000?, 0xc0002c1f38?, 0xc001216040?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x72 fp=0xc0002c1e98 sp=0xc0002c1e50 pc=0x928072
main.(*Proc).loop(0xc0008d2500)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:97 +0x3d7 fp=0xc0002c1fc8 sp=0xc0002c1e98 pc=0x926037
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc0002c1fe0 sp=0xc0002c1fc8 pc=0x922046
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0002c1fe8 sp=0xc0002c1fe0 pc=0x467621
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5

goroutine 26 [runnable]:
syscall.Syscall(0x4, 0x1, 0xc0007d6e00, 0x19d)
	/usr/local/go/src/syscall/asm_unix_amd64.s:19 +0x5 fp=0xc000dd38e8 sp=0xc000dd38e0 pc=0x4b9f25
syscall.write(0xc0000a6060?, {0xc0007d6e00?, 0x467787?, 0x4ed6cc?})
	/usr/local/go/src/syscall/zsyscall_netbsd_amd64.go:1179 +0x4d fp=0xc000dd3940 sp=0xc000dd38e8 pc=0x4b98cd
syscall.Write(...)
	/usr/local/go/src/syscall/syscall_unix.go:206
internal/poll.ignoringEINTRIO(...)
	/usr/local/go/src/internal/poll/fd_unix.go:794
internal/poll.(*FD).Write(0xc0000a6060, {0xc0007d6e00, 0x19d, 0x700})
	/usr/local/go/src/internal/poll/fd_unix.go:383 +0x385 fp=0xc000dd39f0 sp=0xc000dd3940 pc=0x4d6145
os.(*File).write(...)
	/usr/local/go/src/os/file_posix.go:48
os.(*File).Write(0xc0000a4008, {0xc0007d6e00?, 0x19d, 0xc000dd3b98?})
	/usr/local/go/src/os/file.go:175 +0x65 fp=0xc000dd3a58 sp=0xc000dd39f0 pc=0x4de5a5
fmt.Fprintf({0xb7e540, 0xc0000a4008}, {0xabf456, 0x28}, {0xc000dd3b98, 0x5, 0x5})
	/usr/local/go/src/fmt/print.go:225 +0x9b fp=0xc000dd3ab8 sp=0xc000dd3a58 pc=0x4e799b
fmt.Printf(...)
	/usr/local/go/src/fmt/print.go:233
main.(*Proc).logProgram(0xc0008d2680, 0x1?, 0x0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:363 +0x54d fp=0xc000dd3bf8 sp=0xc000dd3ab8 pc=0x928c4d
main.(*Proc).executeRaw(0xc0008d2680, 0x48269e?, 0xc0010ab3d0?, 0x1)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0xf8 fp=0xc000dd3d10 sp=0xc000dd3bf8 pc=0x9282f8
main.(*Proc).execute(0xc0008d2680, 0xb?, 0xc?, 0xc000dd3f38?, 0x1?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc000dd3e50 sp=0xc000dd3d10 pc=0x927b29
main.(*Proc).executeAndCollide(0xc0008d2680, 0xaa2a5b?, 0xc000576030?, 0xc000dd3f38?, 0xc001216040?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:284 +0x27 fp=0xc000dd3e98 sp=0xc000dd3e50 pc=0x928027
main.(*Proc).loop(0xc0008d2680)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:97 +0x3d7 fp=0xc000dd3fc8 sp=0xc000dd3e98 pc=0x926037
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc000dd3fe0 sp=0xc000dd3fc8 pc=0x922046
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000dd3fe8 sp=0xc000dd3fe0 pc=0x467621
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5

goroutine 249 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0xa51, 0xc00013366c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc000133618 sp=0xc000133610 pc=0x4b9f85
os.wait6(0xc000048500?, 0xc000133718?, 0x405ccc?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc000133688 sp=0xc000133618 pc=0x4e3fed
os.(*Process).blockUntilWaitable(0xc000a6e270)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc0001336b8 sp=0xc000133688 pc=0x4e4076
os.(*Process).wait(0xc000a6e270)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc000133718 sp=0xc0001336b8 pc=0x4dd7a8
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc00047ec60)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000133780 sp=0xc000133718 pc=0x51e685
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0000ff180)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc0001337c8 sp=0xc000133780 pc=0x91c0f2
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc0001337e0 sp=0xc0001337c8 pc=0x91c08a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0001337e8 sp=0xc0001337e0 pc=0x467621
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc7c

goroutine 253 [IO wait]:
runtime.gopark(0x4b9f25?, 0xc000133e08?, 0x58?, 0x3e?, 0x4b9f59?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000133de8 sp=0xc000133dc8 pc=0x437ef6
runtime.netpollblock(0xc001280000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000133e20 sp=0xc000133de8 pc=0x431257
internal/poll.runtime_pollWait(0x7f7fd08e8b38, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000133e40 sp=0xc000133e20 pc=0x4619a9
internal/poll.(*pollDesc).wait(0xc0009c4840?, 0xc001280000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000133e68 sp=0xc000133e40 pc=0x4d2a92
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0009c4840, {0xc001280000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000133f00 sp=0xc000133e68 pc=0x4d3e79
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc0000a55d0, {0xc001280000?, 0x4c58b7?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000133f58 sp=0xc000133f00 pc=0x4ddf5e
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0000ff340)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc000133fc8 sp=0xc000133f58 pc=0x91c26a
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc000133fe0 sp=0xc000133fc8 pc=0x91c1aa
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000133fe8 sp=0xc000133fe0 pc=0x467621
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa7b

goroutine 254 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0xbd3, 0xc00005566c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc000055618 sp=0xc000055610 pc=0x4b9f85
os.wait6(0xc0011ce9c0?, 0xc000055718?, 0x405d85?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc000055688 sp=0xc000055618 pc=0x4e3fed
os.(*Process).blockUntilWaitable(0xc00021da70)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc0000556b8 sp=0xc000055688 pc=0x4e4076
os.(*Process).wait(0xc00021da70)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc000055718 sp=0xc0000556b8 pc=0x4dd7a8
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc000d2e420)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000055780 sp=0xc000055718 pc=0x51e685
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0000ff340)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc0000557c8 sp=0xc000055780 pc=0x91c0f2
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc0000557e0 sp=0xc0000557c8 pc=0x91c08a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000557e8 sp=0xc0000557e0 pc=0x467621
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc7c

goroutine 31 [sync.Mutex.Lock]:
runtime.gopark(0x1?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000dd5328 sp=0xc000dd5308 pc=0x437ef6
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:387
runtime.semacquire1(0xc00022a76c, 0x40?, 0x3, 0x1, 0xe6?)
	/usr/local/go/src/runtime/sema.go:160 +0x20f fp=0xc000dd5390 sp=0xc000dd5328 pc=0x44900f
sync.runtime_SemacquireMutex(0xc000dd53f8?, 0x9c?, 0x3f852bdc69?)
	/usr/local/go/src/runtime/sema.go:77 +0x26 fp=0xc000dd53c8 sp=0xc000dd5390 pc=0x463466
sync.(*Mutex).lockSlow(0xc00022a768)
	/usr/local/go/src/sync/mutex.go:171 +0x165 fp=0xc000dd5418 sp=0xc000dd53c8 pc=0x481e45
sync.(*Mutex).Lock(...)
	/usr/local/go/src/sync/mutex.go:90
main.(*Proc).logProgram(0xc0008d2800, 0xb83470?, 0xc00127e810?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:362 +0x350 fp=0xc000dd5558 sp=0xc000dd5418 pc=0x928a50
main.(*Proc).executeRaw(0xc0008d2800, 0x9b4dc0?, 0xc000dd56c0?, 0x4)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0xf8 fp=0xc000dd5670 sp=0xc000dd5558 pc=0x9282f8
main.(*Proc).execute(0xc0008d2800, 0x7f7ff7ebf108?, 0x40?, 0x0?, 0x0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc000dd57b0 sp=0xc000dd5670 pc=0x927b29
main.(*Proc).triageInput.func1(0xc000c48480?, 0x12)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:152 +0xab fp=0xc000dd58f0 sp=0xc000dd57b0 pc=0x92716b
github.com/google/syzkaller/prog.Minimize.func1(0xc000c48480?, 0x13?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:20 +0x68 fp=0xc000dd5928 sp=0xc000dd58f0 pc=0x54c4a8
github.com/google/syzkaller/prog.removeCalls(0xc000dd59d0?, 0x40e49e?, 0xf8?, 0xc0010b1330)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:80 +0x83 fp=0xc000dd5970 sp=0xc000dd5928 pc=0x54c583
github.com/google/syzkaller/prog.Minimize(0xc000578fc0, 0x12, 0x0, 0xc000992ce0)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:31 +0x13b fp=0xc000dd5a78 sp=0xc000dd5970 pc=0x54bf7b
main.(*Proc).triageInput(0xc0008d2800, 0xc00098ec00)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:149 +0x7aa fp=0xc000dd5e98 sp=0xc000dd5a78 pc=0x92680a
main.(*Proc).loop(0xc0008d2800)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:74 +0x125 fp=0xc000dd5fc8 sp=0xc000dd5e98 pc=0x925d85
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc000dd5fe0 sp=0xc000dd5fc8 pc=0x922046
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000dd5fe8 sp=0xc000dd5fe0 pc=0x467621
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5

goroutine 12 [runnable]:
runtime.gopark(0x4b9f25?, 0xc0002bd908?, 0x58?, 0xd9?, 0x4b9f59?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0002bd8e8 sp=0xc0002bd8c8 pc=0x437ef6
runtime.netpollblock(0xc000c92740?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc0002bd920 sp=0xc0002bd8e8 pc=0x431257
internal/poll.runtime_pollWait(0x7f7fd08e8ef8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0002bd940 sp=0xc0002bd920 pc=0x4619a9
internal/poll.(*pollDesc).wait(0xc00098ede0?, 0xc000c92740?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0002bd968 sp=0xc0002bd940 pc=0x4d2a92
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00098ede0, {0xc000c92740, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc0002bda00 sp=0xc0002bd968 pc=0x4d3e79
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000c70088, {0xc000c92740?, 0xc0002bda90?, 0x40da47?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc0002bda58 sp=0xc0002bda00 pc=0x4ddf5e
io.ReadAtLeast({0xb7e500, 0xc000c70088}, {0xc000c92740, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc0002bdaa0 sp=0xc0002bda58 pc=0x4b011a
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0000ff180, 0x7f7fcb2ea000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x559 fp=0xc0002bdc58 sp=0xc0002bdaa0 pc=0x91d199
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc00054f3b0, 0x0?, 0xc000c48500)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x24e fp=0xc0002bdd38 sp=0xc0002bdc58 pc=0x9191ae
main.(*Proc).executeRaw(0xc0001b9080, 0xb?, 0xc?, 0x8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc0002bde50 sp=0xc0002bdd38 pc=0x9283bc
main.(*Proc).executeAndCollide(0xc0001b9080, 0xaa2a5b?, 0xc00018d830?, 0xc0002bdf38?, 0xc001216040?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x72 fp=0xc0002bde98 sp=0xc0002bde50 pc=0x928072
main.(*Proc).loop(0xc0001b9080)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:97 +0x3d7 fp=0xc0002bdfc8 sp=0xc0002bde98 pc=0x926037
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc0002bdfe0 sp=0xc0002bdfc8 pc=0x922046
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0002bdfe8 sp=0xc0002bdfe0 pc=0x467621
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5

goroutine 209 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x4f5, 0xc00012e66c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc00012e618 sp=0xc00012e610 pc=0x4b9f85
os.wait6(0x10ecea0?, 0x8000000000000000?, 0x318669842e?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc00012e688 sp=0xc00012e618 pc=0x4e3fed
os.(*Process).blockUntilWaitable(0xc000a6e210)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc00012e6b8 sp=0xc00012e688 pc=0x4e4076
os.(*Process).wait(0xc000a6e210)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc00012e718 sp=0xc00012e6b8 pc=0x4dd7a8
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc00047f760)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc00012e780 sp=0xc00012e718 pc=0x51e685
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0000ffc70)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc00012e7c8 sp=0xc00012e780 pc=0x91c0f2
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc00012e7e0 sp=0xc00012e7c8 pc=0x91c08a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00012e7e8 sp=0xc00012e7e0 pc=0x467621
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc7c

goroutine 32 [wait for GC cycle]:
runtime.gopark(0x2?, 0xc00005d400?, 0xc0?, 0x95?, 0xc000357c98?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000178cb8 sp=0xc000178c98 pc=0x437ef6
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:387
runtime.gcWaitOnMark(0x54)
	/usr/local/go/src/runtime/mgc.go:504 +0x5b fp=0xc000178ce8 sp=0xc000178cb8 pc=0x418e9b
runtime.GC()
	/usr/local/go/src/runtime/mgc.go:447 +0x4e fp=0xc000178d20 sp=0xc000178ce8 pc=0x418d4e
runtime/debug.freeOSMemory()
	/usr/local/go/src/runtime/mheap.go:1656 +0x19 fp=0xc000178d38 sp=0xc000178d20 pc=0x4614f9
runtime/debug.FreeOSMemory(...)
	/usr/local/go/src/runtime/debug/garbage.go:104
main.(*Proc).executeRaw(0xc000929200, 0xb?, 0xc?, 0x8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:341 +0x15c fp=0xc000178e50 sp=0xc000178d38 pc=0x92835c
main.(*Proc).executeAndCollide(0xc000929200, 0xaa2a5b?, 0xc0006b6420?, 0xc000357f38?, 0xc001216040?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x72 fp=0xc000178e98 sp=0xc000178e50 pc=0x928072
main.(*Proc).loop(0xc000929200)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:97 +0x3d7 fp=0xc000178fc8 sp=0xc000178e98 pc=0x926037
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc000178fe0 sp=0xc000178fc8 pc=0x922046
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000178fe8 sp=0xc000178fe0 pc=0x467621
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5

goroutine 102 [IO wait]:
runtime.gopark(0x4b9f25?, 0xc000056e08?, 0x58?, 0x6e?, 0x4b9f59?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000056de8 sp=0xc000056dc8 pc=0x437ef6
runtime.netpollblock(0xc001264000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000056e20 sp=0xc000056de8 pc=0x431257
internal/poll.runtime_pollWait(0x7f7fd08e8e08, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000056e40 sp=0xc000056e20 pc=0x4619a9
internal/poll.(*pollDesc).wait(0xc00121d9e0?, 0xc001264000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000056e68 sp=0xc000056e40 pc=0x4d2a92
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00121d9e0, {0xc001264000, 0x10000, 0x10000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000056f00 sp=0xc000056e68 pc=0x4d3e79
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc0000a5350, {0xc001264000?, 0x10000?, 0x10000?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000056f58 sp=0xc000056f00 pc=0x4ddf5e
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0000ffab0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc000056fc8 sp=0xc000056f58 pc=0x91c26a
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc000056fe0 sp=0xc000056fc8 pc=0x91c1aa
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000056fe8 sp=0xc000056fe0 pc=0x467621
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa7b

goroutine 248 [IO wait]:
runtime.gopark(0x4b9f25?, 0xc000057608?, 0x58?, 0x76?, 0x4b9f59?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0000575e8 sp=0xc0000575c8 pc=0x437ef6
runtime.netpollblock(0xc00103e000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000057620 sp=0xc0000575e8 pc=0x431257
internal/poll.runtime_pollWait(0x7f7fd06fb8f0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000057640 sp=0xc000057620 pc=0x4619a9
internal/poll.(*pollDesc).wait(0xc00098e300?, 0xc00103e000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000057668 sp=0xc000057640 pc=0x4d2a92
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00098e300, {0xc00103e000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000057700 sp=0xc000057668 pc=0x4d3e79
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000c70070, {0xc00103e000?, 0x4c58b7?, 0xc0000577b8?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000057758 sp=0xc000057700 pc=0x4ddf5e
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0000ff180)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc0000577c8 sp=0xc000057758 pc=0x91c26a
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc0000577e0 sp=0xc0000577c8 pc=0x91c1aa
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000577e8 sp=0xc0000577e0 pc=0x467621
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa7b

goroutine 103 [syscall, 1 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x65a, 0xc000057e6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc000057e18 sp=0xc000057e10 pc=0x4b9f85
os.wait6(0x10ecea0?, 0x8000000000000000?, 0x12c86be7fd?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc000057e88 sp=0xc000057e18 pc=0x4e3fed
os.(*Process).blockUntilWaitable(0xc00021c420)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc000057eb8 sp=0xc000057e88 pc=0x4e4076
os.(*Process).wait(0xc00021c420)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc000057f18 sp=0xc000057eb8 pc=0x4dd7a8
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc000d2e6e0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000057f80 sp=0xc000057f18 pc=0x51e685
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0000ffab0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc000057fc8 sp=0xc000057f80 pc=0x91c0f2
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc000057fe0 sp=0xc000057fc8 pc=0x91c08a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000057fe8 sp=0xc000057fe0 pc=0x467621
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc7c

goroutine 281 [select]:
runtime.gopark(0xc00012f7b0?, 0x2?, 0x28?, 0xb7?, 0xc00012f78c?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00012f618 sp=0xc00012f5f8 pc=0x437ef6
runtime.selectgo(0xc00012f7b0, 0xc00012f788, 0xc0010aacec?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc00012f758 sp=0xc00012f618 pc=0x447f1e
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:771 +0x7d fp=0xc00012f7e0 sp=0xc00012f758 pc=0x91d89d
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00012f7e8 sp=0xc00012f7e0 pc=0x467621
created by github.com/google/syzkaller/pkg/ipc.(*command).exec
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x25b

goroutine 194 [IO wait]:
runtime.gopark(0x4b9f25?, 0xc00012fe08?, 0x58?, 0xfe?, 0x4b9f59?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00012fde8 sp=0xc00012fdc8 pc=0x437ef6
runtime.netpollblock(0xc000c2c000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc00012fe20 sp=0xc00012fde8 pc=0x431257
internal/poll.runtime_pollWait(0x7f7fd06fb620, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc00012fe40 sp=0xc00012fe20 pc=0x4619a9
internal/poll.(*pollDesc).wait(0xc0001bc420?, 0xc000c2c000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc00012fe68 sp=0xc00012fe40 pc=0x4d2a92
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0001bc420, {0xc000c2c000, 0x10000, 0x10000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc00012ff00 sp=0xc00012fe68 pc=0x4d3e79
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000c70010, {0xc000c2c000?, 0x4c58b7?, 0xc00012ffb8?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc00012ff58 sp=0xc00012ff00 pc=0x4ddf5e
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc00054c2a0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc00012ffc8 sp=0xc00012ff58 pc=0x91c26a
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc00012ffe0 sp=0xc00012ffc8 pc=0x91c1aa
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00012ffe8 sp=0xc00012ffe0 pc=0x467621
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa7b

goroutine 195 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x569, 0xc000f3de6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc000f3de18 sp=0xc000f3de10 pc=0x4b9f85
os.wait6(0xc0011ce9c0?, 0xc000f3df18?, 0x405d85?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc000f3de88 sp=0xc000f3de18 pc=0x4e3fed
os.(*Process).blockUntilWaitable(0xc00021c3c0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc000f3deb8 sp=0xc000f3de88 pc=0x4e4076
os.(*Process).wait(0xc00021c3c0)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc000f3df18 sp=0xc000f3deb8 pc=0x4dd7a8
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc00047eb00)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000f3df80 sp=0xc000f3df18 pc=0x51e685
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc00054c2a0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc000f3dfc8 sp=0xc000f3df80 pc=0x91c0f2
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc000f3dfe0 sp=0xc000f3dfc8 pc=0x91c08a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000f3dfe8 sp=0xc000f3dfe0 pc=0x467621
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc7c

goroutine 282 [select]:
runtime.gopark(0xc000f3afb0?, 0x2?, 0x60?, 0xc0?, 0xc000f3af8c?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000f3ae18 sp=0xc000f3adf8 pc=0x437ef6
runtime.selectgo(0xc000f3afb0, 0xc000f3af88, 0x4c58b7?, 0x0, 0x91c147?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc000f3af58 sp=0xc000f3ae18 pc=0x447f1e
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:771 +0x7d fp=0xc000f3afe0 sp=0xc000f3af58 pc=0x91d89d
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000f3afe8 sp=0xc000f3afe0 pc=0x467621
created by github.com/google/syzkaller/pkg/ipc.(*command).exec
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x25b

goroutine 192 [IO wait]:
runtime.gopark(0x4b9f25?, 0xc000f3a608?, 0x58?, 0xa6?, 0x4b9f59?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000f3a5e8 sp=0xc000f3a5c8 pc=0x437ef6
runtime.netpollblock(0xc00101e000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000f3a620 sp=0xc000f3a5e8 pc=0x431257
internal/poll.runtime_pollWait(0x7f7fd08e9588, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000f3a640 sp=0xc000f3a620 pc=0x4619a9
internal/poll.(*pollDesc).wait(0xc00098eea0?, 0xc00101e000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000f3a668 sp=0xc000f3a640 pc=0x4d2a92
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00098eea0, {0xc00101e000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000f3a700 sp=0xc000f3a668 pc=0x4d3e79
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc0000a56f0, {0xc00101e000?, 0x0?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000f3a758 sp=0xc000f3a700 pc=0x4ddf5e
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0000ffc70)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc000f3a7c8 sp=0xc000f3a758 pc=0x91c26a
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc000f3a7e0 sp=0xc000f3a7c8 pc=0x91c1aa
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000f3a7e8 sp=0xc000f3a7e0 pc=0x467621
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa7b