fatal error: fault
[signal SIGSEGV: segmentation violation code=0x1 addr=0x7f7fcc72e000 pc=0x5482b6]

goroutine 13 [running]:
runtime.throw({0xa30877?, 0xc000d8e800?})
	/usr/local/go/src/runtime/panic.go:1047 +0x5d fp=0xc0006c2a58 sp=0xc0006c2a28 pc=0x43521d
runtime.sigpanic()
	/usr/local/go/src/runtime/signal_unix.go:851 +0x28a fp=0xc0006c2ab8 sp=0xc0006c2a58 pc=0x44bb6a
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).writeConstArg(0xc00088ee40?, 0x111?, 0x0?, 0x4041e5?, 0x2?, 0x934ec0?, 0xc00009f4e8?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:314 +0xb6 fp=0xc0006c2ad8 sp=0xc0006c2ab8 pc=0x5482b6
github.com/google/syzkaller/prog.(*execContext).writeArg(0xc0006c36d8, {0xb15bc0?, 0xc00088ed20?})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:281 +0x765 fp=0xc0006c2be0 sp=0xc0006c2ad8 pc=0x547ce5
github.com/google/syzkaller/prog.(*execContext).writeCopyin.func1({0xb15bc0, 0xc00088ed20}, 0x934ec0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:172 +0x313 fp=0xc0006c2c40 sp=0xc0006c2be0 pc=0x546613
github.com/google/syzkaller/prog.foreachArgImpl({0xb15bc0?, 0xc00088ed20?}, 0xc000d8f2c0, 0xc0006c35d8)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:134 +0x139 fp=0xc0006c2dc8 sp=0xc0006c2c40 pc=0x534359
github.com/google/syzkaller/prog.foreachArgImpl({0xb15b80?, 0xc000f2f0a0?}, 0xc000d8f2c0, 0xc0006c35d8)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc0006c2f50 sp=0xc0006c2dc8 pc=0x5345da
github.com/google/syzkaller/prog.foreachArgImpl({0xb15b80?, 0xc000f2f080?}, 0xc000d8f2c0, 0xc0006c35d8)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc0006c30d8 sp=0xc0006c2f50 pc=0x5345da
github.com/google/syzkaller/prog.foreachArgImpl({0xb15bc0?, 0xc00088ecc0?}, 0xc000d8f2c0, 0xc0006c35d8)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:168 +0x2ce fp=0xc0006c3260 sp=0xc0006c30d8 pc=0x5344ee
github.com/google/syzkaller/prog.foreachArgImpl({0xb15b80?, 0xc000f2f000?}, 0xc000d8f2c0, 0xc0006c35d8)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc0006c33e8 sp=0xc0006c3260 pc=0x5345da
github.com/google/syzkaller/prog.foreachArgImpl({0xb15bc0?, 0xc00088ec30?}, 0xc000d8f2c0, 0xc0006c35d8)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:168 +0x2ce fp=0xc0006c3570 sp=0xc0006c33e8 pc=0x5344ee
github.com/google/syzkaller/prog.ForeachArg(0xc000973f90, 0x0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:127 +0xde fp=0xc0006c35c8 sp=0xc0006c3570 pc=0x5341be
github.com/google/syzkaller/prog.(*execContext).writeCopyin(0x96c9e0?, 0xc0006c36a8?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:153 +0x38 fp=0xc0006c35f8 sp=0xc0006c35c8 pc=0x5462d8
github.com/google/syzkaller/prog.(*execContext).serializeCall(0xc0006c36d8, 0xc000973f90)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:88 +0x2d fp=0xc0006c3678 sp=0xc0006c35f8 pc=0x545bcd
github.com/google/syzkaller/prog.(*Prog).SerializeForExec(0xc000890680, {0x7f7fcc72a000, 0x400000, 0x400000})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:76 +0x165 fp=0xc0006c3880 sp=0xc0006c3678 pc=0x545a65
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000926630, 0xc0011de0c0?, 0xc000890680)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:257 +0x57 fp=0xc0006c3960 sp=0xc0006c3880 pc=0x8dc037
main.(*Proc).executeRaw(0xc0013348c0, 0xa55691?, 0xc0013e9c88?, 0x3)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc0006c3a78 sp=0xc0006c3960 pc=0x8eb3dc
main.(*Proc).triageInput(0xc0013348c0, 0xc00034d8c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:127 +0x47f fp=0xc0006c3e98 sp=0xc0006c3a78 pc=0x8e94ff
main.(*Proc).loop(0xc0013348c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:74 +0x125 fp=0xc0006c3fc8 sp=0xc0006c3e98 pc=0x8e8da5
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc0006c3fe0 sp=0xc0006c3fc8 pc=0x8e5066
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0006c3fe8 sp=0xc0006c3fe0 pc=0x467501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5

goroutine 1 [select]:
runtime.gopark(0xc0013e7a00?, 0x2?, 0x80?, 0x3c?, 0xc0013e79bc?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0013e77f0 sp=0xc0013e77d0 pc=0x437ed6
runtime.selectgo(0xc0013e7a00, 0xc0013e79b8, 0x1015e80?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc0013e7930 sp=0xc0013e77f0 pc=0x447efe
main.(*Fuzzer).pollLoop(0xc00022a600)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:385 +0x105 fp=0xc0013e7a30 sp=0xc0013e7930 pc=0x8e5965
main.main()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:313 +0x176c fp=0xc0013e7f80 sp=0xc0013e7a30 pc=0x8e4fec
runtime.main()
	/usr/local/go/src/runtime/proc.go:250 +0x207 fp=0xc0013e7fe0 sp=0xc0013e7f80 pc=0x437aa7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0013e7fe8 sp=0xc0013e7fe0 pc=0x467501

goroutine 2 [force gc (idle), 8 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000058fb0 sp=0xc000058f90 pc=0x437ed6
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=0x437d10
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000058fe8 sp=0xc000058fe0 pc=0x467501
created by runtime.init.6
	/usr/local/go/src/runtime/proc.go:293 +0x25

goroutine 3 [GC sweep wait]:
runtime.gopark(0x1015801?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000059780 sp=0xc000059760 pc=0x437ed6
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=0x423a3e
runtime.gcenable.func1()
	/usr/local/go/src/runtime/mgc.go:178 +0x26 fp=0xc0000597e0 sp=0xc0000597c8 pc=0x418be6
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000597e8 sp=0xc0000597e0 pc=0x467501
created by runtime.gcenable
	/usr/local/go/src/runtime/mgc.go:178 +0x6b

goroutine 4 [GC scavenge wait]:
runtime.gopark(0x18ab2fdd1c?, 0x4f998833?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000059f70 sp=0xc000059f50 pc=0x437ed6
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:387
runtime.(*scavengerState).park(0x1015fa0)
	/usr/local/go/src/runtime/mgcscavenge.go:400 +0x53 fp=0xc000059fa0 sp=0xc000059f70 pc=0x421913
runtime.bgscavenge(0x0?)
	/usr/local/go/src/runtime/mgcscavenge.go:633 +0x65 fp=0xc000059fc8 sp=0xc000059fa0 pc=0x421f05
runtime.gcenable.func2()
	/usr/local/go/src/runtime/mgc.go:179 +0x26 fp=0xc000059fe0 sp=0xc000059fc8 pc=0x418b86
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000059fe8 sp=0xc000059fe0 pc=0x467501
created by runtime.gcenable
	/usr/local/go/src/runtime/mgc.go:179 +0xaa

goroutine 17 [finalizer wait]:
runtime.gopark(0x0?, 0xa86298?, 0xe0?, 0x20?, 0x2000000020?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000058628 sp=0xc000058608 pc=0x437ed6
runtime.runfinq()
	/usr/local/go/src/runtime/mfinal.go:193 +0x107 fp=0xc0000587e0 sp=0xc000058628 pc=0x417c27
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000587e8 sp=0xc0000587e0 pc=0x467501
created by runtime.createfing
	/usr/local/go/src/runtime/mfinal.go:163 +0x45

goroutine 18 [select]:
runtime.gopark(0xc000054788?, 0x3?, 0x80?, 0x45?, 0xc000054772?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0000545f8 sp=0xc0000545d8 pc=0x437ed6
runtime.selectgo(0xc000054788, 0xc00005476c, 0xc0000f7c80?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc000054738 sp=0xc0000545f8 pc=0x447efe
go.opencensus.io/stats/view.(*worker).start(0xc0000f7c80)
	/syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:292 +0xad fp=0xc0000547c8 sp=0xc000054738 pc=0x884a4d
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=0xc0000547e0 sp=0xc0000547c8 pc=0x883c86
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000547e8 sp=0xc0000547e0 pc=0x467501
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 19 [GC worker (idle)]:
runtime.gopark(0x83bbc8279f?, 0x2?, 0x1a?, 0x8e?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000054f50 sp=0xc000054f30 pc=0x437ed6
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1275 +0xf1 fp=0xc000054fe0 sp=0xc000054f50 pc=0x41a951
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000054fe8 sp=0xc000054fe0 pc=0x467501
created by runtime.gcBgMarkStartWorkers
	/usr/local/go/src/runtime/mgc.go:1199 +0x25

goroutine 20 [GC worker (idle)]:
runtime.gopark(0x83bbc6b42f?, 0xc000042040?, 0x1a?, 0x14?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000055750 sp=0xc000055730 pc=0x437ed6
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1275 +0xf1 fp=0xc0000557e0 sp=0xc000055750 pc=0x41a951
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000557e8 sp=0xc0000557e0 pc=0x467501
created by runtime.gcBgMarkStartWorkers
	/usr/local/go/src/runtime/mgc.go:1199 +0x25

goroutine 21 [chan receive, 8 minutes]:
runtime.gopark(0xc00005ae88?, 0xc00005aee0?, 0xd3?, 0x3?, 0xc00005aee0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00005aeb0 sp=0xc00005ae90 pc=0x437ed6
runtime.chanrecv(0xc0000a61e0, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x49d fp=0xc00005af40 sp=0xc00005aeb0 pc=0x4069dd
runtime.chanrecv1(0xc0000a61e0?, 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=0x52176a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00005afe8 sp=0xc00005afe0 pc=0x467501
created by github.com/google/syzkaller/pkg/osutil.HandleInterrupts
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:75 +0x56

goroutine 22 [chan receive, 8 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00005b6e8 sp=0xc00005b6c8 pc=0x437ed6
runtime.chanrecv(0xc00008a0c0, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x49d fp=0xc00005b778 sp=0xc00005b6e8 pc=0x4069dd
runtime.chanrecv1(0x0?, 0x0?)
	/usr/local/go/src/runtime/chan.go:442 +0x18 fp=0xc00005b7a0 sp=0xc00005b778 pc=0x406518
main.main.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:182 +0x1f fp=0xc00005b7e0 sp=0xc00005b7a0 pc=0x8e50bf
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00005b7e8 sp=0xc00005b7e0 pc=0x467501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:180 +0x48f

goroutine 5 [select, 8 minutes, locked to thread]:
runtime.gopark(0xc00051efa8?, 0x2?, 0x52?, 0x82?, 0xc00051ef94?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00051ee10 sp=0xc00051edf0 pc=0x437ed6
runtime.selectgo(0xc00051efa8, 0xc00051ef90, 0x0?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc00051ef50 sp=0xc00051ee10 pc=0x447efe
runtime.ensureSigM.func1()
	/usr/local/go/src/runtime/signal_unix.go:1000 +0x1a7 fp=0xc00051efe0 sp=0xc00051ef50 pc=0x45f227
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00051efe8 sp=0xc00051efe0 pc=0x467501
created by runtime.ensureSigM
	/usr/local/go/src/runtime/signal_unix.go:983 +0xbd

goroutine 6 [syscall, 8 minutes]:
runtime.notetsleepg(0x0?, 0x0?)
	/usr/local/go/src/runtime/lock_sema.go:294 +0x34 fp=0xc00050efa0 sp=0xc00050ef58 pc=0x40c094
os/signal.signal_recv()
	/usr/local/go/src/runtime/sigqueue.go:152 +0x2f fp=0xc00050efc0 sp=0xc00050efa0 pc=0x463a4f
os/signal.loop()
	/usr/local/go/src/os/signal/signal_unix.go:23 +0x19 fp=0xc00050efe0 sp=0xc00050efc0 pc=0x5207d9
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00050efe8 sp=0xc00050efe0 pc=0x467501
created by os/signal.Notify.func1.1
	/usr/local/go/src/os/signal/signal.go:151 +0x2a

goroutine 7 [IO wait]:
runtime.gopark(0x4b8dc5?, 0xc000101978?, 0xc8?, 0x19?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000101958 sp=0xc000101938 pc=0x437ed6
runtime.netpollblock(0xc0004b9000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000101990 sp=0xc000101958 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd08cacd8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0001019b0 sp=0xc000101990 pc=0x461889
internal/poll.(*pollDesc).wait(0xc0004b5300?, 0xc0004b9000?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0001019d8 sp=0xc0001019b0 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0004b5300, {0xc0004b9000, 0x1000, 0x1000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000101a70 sp=0xc0001019d8 pc=0x4d2d19
net.(*netFD).Read(0xc0004b5300, {0xc0004b9000?, 0xc000101bb8?, 0x88f225?})
	/usr/local/go/src/net/fd_posix.go:55 +0x29 fp=0xc000101ab8 sp=0xc000101a70 pc=0x654809
net.(*conn).Read(0xc0000130e8, {0xc0004b9000?, 0x198?, 0x4aefba?})
	/usr/local/go/src/net/net.go:183 +0x45 fp=0xc000101b00 sp=0xc000101ab8 pc=0x666065
net.(*TCPConn).Read(0xc0001182a0?, {0xc0004b9000?, 0x9c33c0?, 0xc00034d1d0?})
	<autogenerated>:1 +0x29 fp=0xc000101b30 sp=0xc000101b00 pc=0x675a29
bufio.(*Reader).fill(0xc0000a7ec0)
	/usr/local/go/src/bufio/bufio.go:106 +0xff fp=0xc000101b68 sp=0xc000101b30 pc=0x504e3f
bufio.(*Reader).ReadByte(0xc0000a7ec0)
	/usr/local/go/src/bufio/bufio.go:265 +0x2c fp=0xc000101b88 sp=0xc000101b68 pc=0x50560c
compress/flate.(*decompressor).moreBits(0xc00039a000)
	/usr/local/go/src/compress/flate/inflate.go:696 +0x2d fp=0xc000101bc0 sp=0xc000101b88 pc=0x510ecd
compress/flate.(*decompressor).nextBlock(0xc00039a000)
	/usr/local/go/src/compress/flate/inflate.go:303 +0x2e fp=0xc000101bd8 sp=0xc000101bc0 pc=0x50f28e
compress/flate.(*decompressor).Read(0xc00039a000, {0xc00053f000, 0x1000, 0xc000101c80?})
	/usr/local/go/src/compress/flate/inflate.go:347 +0x7e fp=0xc000101c10 sp=0xc000101bd8 pc=0x50f4fe
github.com/google/syzkaller/pkg/rpctype.(*flateConn).Read(0xc000118280?, {0xc00053f000?, 0x9ba5a0?, 0xc00034d1a0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpctype/rpc.go:136 +0x26 fp=0xc000101c40 sp=0xc000101c10 pc=0x8e1626
bufio.(*Reader).Read(0xc00007a1e0, {0xc000038060, 0x1, 0xc000101d70?})
	/usr/local/go/src/bufio/bufio.go:237 +0x1bb fp=0xc000101c78 sp=0xc000101c40 pc=0x50541b
io.ReadAtLeast({0xb0f740, 0xc00007a1e0}, {0xc000038060, 0x1, 0x9}, 0x1)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc000101cc0 sp=0xc000101c78 pc=0x4aefba
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
encoding/gob.decodeUintReader({0xb0f740?, 0xc00007a1e0?}, {0xc000038060?, 0x9?, 0x9?})
	/usr/local/go/src/encoding/gob/decode.go:116 +0x57 fp=0xc000101d18 sp=0xc000101cc0 pc=0x88d557
encoding/gob.(*Decoder).recvMessage(0xc0004b4000)
	/usr/local/go/src/encoding/gob/decoder.go:82 +0x39 fp=0xc000101d50 sp=0xc000101d18 pc=0x897119
encoding/gob.(*Decoder).decodeTypeSequence(0xc0004b4000, 0x0)
	/usr/local/go/src/encoding/gob/decoder.go:148 +0x4f fp=0xc000101d80 sp=0xc000101d50 pc=0x8974af
encoding/gob.(*Decoder).DecodeValue(0xc0004b4000, {0x92dbc0?, 0xc0004de030?, 0x7f7fd098da28?})
	/usr/local/go/src/encoding/gob/decoder.go:227 +0x18f fp=0xc000101e00 sp=0xc000101d80 pc=0x89794f
encoding/gob.(*Decoder).Decode(0xc0004b4000, {0x92dbc0?, 0xc0004de030?})
	/usr/local/go/src/encoding/gob/decoder.go:204 +0x165 fp=0xc000101e58 sp=0xc000101e00 pc=0x897765
net/rpc.(*gobClientCodec).ReadResponseHeader(0x971360?, 0x9257c0?)
	/usr/local/go/src/net/rpc/client.go:228 +0x27 fp=0xc000101e80 sp=0xc000101e58 pc=0x8ad267
net/rpc.(*Client).input(0xc00007a2a0)
	/usr/local/go/src/net/rpc/client.go:109 +0xb4 fp=0xc000101fc8 sp=0xc000101e80 pc=0x8ac4f4
net/rpc.NewClientWithCodec.func1()
	/usr/local/go/src/net/rpc/client.go:206 +0x26 fp=0xc000101fe0 sp=0xc000101fc8 pc=0x8ad126
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000101fe8 sp=0xc000101fe0 pc=0x467501
created by net/rpc.NewClientWithCodec
	/usr/local/go/src/net/rpc/client.go:206 +0xc5

goroutine 24 [sleep]:
runtime.gopark(0x83bc0a315c?, 0xe6000000e5?, 0x0?, 0xc4?, 0x46546e?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00051bc10 sp=0xc00051bbf0 pc=0x437ed6
time.Sleep(0x3b9aca00)
	/usr/local/go/src/runtime/time.go:195 +0x135 fp=0xc00051bc50 sp=0xc00051bc10 pc=0x4643b5
main.(*Proc).executeRaw(0xc0008d8680, 0x11?, 0x12?, 0x8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:342 +0x166 fp=0xc00051bd68 sp=0xc00051bc50 pc=0x8eb386
main.(*Proc).executeAndCollide(0xc0008d8680, 0xa42370?, 0xc0007e6960?, 0xc000417e08?, 0xc0008d8640?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x72 fp=0xc00051bdb0 sp=0xc00051bd68 pc=0x8eb092
main.(*Proc).smashInput(0xc0008d8680, 0xc00149ee70)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1d4 fp=0xc00051be98 sp=0xc00051bdb0 pc=0x8ea714
main.(*Proc).loop(0xc0008d8680)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc00051bfc8 sp=0xc00051be98 pc=0x8e8d72
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc00051bfe0 sp=0xc00051bfc8 pc=0x8e5066
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00051bfe8 sp=0xc00051bfe0 pc=0x467501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5

goroutine 11 [IO wait]:
runtime.gopark(0x4b8dc5?, 0xc0000696e0?, 0x30?, 0x97?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0000696c0 sp=0xc0000696a0 pc=0x437ed6
runtime.netpollblock(0xc0002655a0?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc0000696f8 sp=0xc0000696c0 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd07e3260, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000069718 sp=0xc0000696f8 pc=0x461889
internal/poll.(*pollDesc).wait(0xc0014fd380?, 0xc0002655a0?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000069740 sp=0xc000069718 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0014fd380, {0xc0002655a0, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc0000697d8 sp=0xc000069740 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000013600, {0xc0002655a0?, 0xc000069868?, 0x40da27?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000069830 sp=0xc0000697d8 pc=0x4dcdfe
io.ReadAtLeast({0xb12060, 0xc000013600}, {0xc0002655a0, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc000069878 sp=0xc000069830 pc=0x4aefba
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0000ee5b0, 0x7f7fcef2a000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x559 fp=0xc000069a30 sp=0xc000069878 pc=0x8e0219
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc00122a1b0, 0xc0011de301?, 0xc001416500)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x24e fp=0xc000069b10 sp=0xc000069a30 pc=0x8dc22e
main.(*Proc).executeRaw(0xc000a68280, 0x48153e?, 0xc001418018?, 0x5)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc000069c28 sp=0xc000069b10 pc=0x8eb3dc
main.(*Proc).execute(0xc000a68280, 0x11?, 0x12?, 0xc000069e08?, 0x1?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc000069d68 sp=0xc000069c28 pc=0x8eab49
main.(*Proc).executeAndCollide(0xc000a68280, 0xa42370?, 0xc000899650?, 0xc000069e08?, 0xc0008d8640?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:284 +0x27 fp=0xc000069db0 sp=0xc000069d68 pc=0x8eb047
main.(*Proc).smashInput(0xc000a68280, 0xc000f461a0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1d4 fp=0xc000069e98 sp=0xc000069db0 pc=0x8ea714
main.(*Proc).loop(0xc000a68280)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc000069fc8 sp=0xc000069e98 pc=0x8e8d72
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc000069fe0 sp=0xc000069fc8 pc=0x8e5066
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000069fe8 sp=0xc000069fe0 pc=0x467501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5

goroutine 12 [sleep]:
runtime.gopark(0x83bab615d1?, 0xe5000000e4?, 0x0?, 0xc0?, 0x46546e?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00051dc10 sp=0xc00051dbf0 pc=0x437ed6
time.Sleep(0x3b9aca00)
	/usr/local/go/src/runtime/time.go:195 +0x135 fp=0xc00051dc50 sp=0xc00051dc10 pc=0x4643b5
main.(*Proc).executeRaw(0xc000a682c0, 0x11?, 0x12?, 0x8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:342 +0x166 fp=0xc00051dd68 sp=0xc00051dc50 pc=0x8eb386
main.(*Proc).executeAndCollide(0xc000a682c0, 0xa42370?, 0xc000899680?, 0xc0014b7e08?, 0xc0008d8640?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x72 fp=0xc00051ddb0 sp=0xc00051dd68 pc=0x8eb092
main.(*Proc).smashInput(0xc000a682c0, 0xc000f46870)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1d4 fp=0xc00051de98 sp=0xc00051ddb0 pc=0x8ea714
main.(*Proc).loop(0xc000a682c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc00051dfc8 sp=0xc00051de98 pc=0x8e8d72
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc00051dfe0 sp=0xc00051dfc8 pc=0x8e5066
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00051dfe8 sp=0xc00051dfe0 pc=0x467501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5

goroutine 14 [IO wait]:
runtime.gopark(0x4b8dc5?, 0xc0005a9908?, 0x58?, 0x99?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0014b78e8 sp=0xc0014b78c8 pc=0x437ed6
runtime.netpollblock(0xc0002649a0?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc0014b7920 sp=0xc0014b78e8 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd07e3620, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0014b7940 sp=0xc0014b7920 pc=0x461889
internal/poll.(*pollDesc).wait(0xc000c56b40?, 0xc0002649a0?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0014b7968 sp=0xc0014b7940 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000c56b40, {0xc0002649a0, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc0014b7a00 sp=0xc0014b7968 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc0000134f8, {0xc0002649a0?, 0xc0005a9a90?, 0x40da27?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc0014b7a58 sp=0xc0014b7a00 pc=0x4dcdfe
io.ReadAtLeast({0xb12060, 0xc0000134f8}, {0xc0002649a0, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc0014b7aa0 sp=0xc0014b7a58 pc=0x4aefba
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0004800e0, 0x7f7fcb32a000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x559 fp=0xc0014b7c58 sp=0xc0014b7aa0 pc=0x8e0219
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc0009266c0, 0xc0010d78f0?, 0xc000891f00)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x24e fp=0xc0014b7d38 sp=0xc0014b7c58 pc=0x8dc22e
main.(*Proc).executeRaw(0xc001334900, 0xb?, 0xc?, 0x8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc0014b7e50 sp=0xc0014b7d38 pc=0x8eb3dc
main.(*Proc).executeAndCollide(0xc001334900, 0xa3ba68?, 0xc001307560?, 0xc0005a9f38?, 0xc0008d8640?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x72 fp=0xc0014b7e98 sp=0xc0014b7e50 pc=0x8eb092
main.(*Proc).loop(0xc001334900)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:97 +0x3d7 fp=0xc0014b7fc8 sp=0xc0014b7e98 pc=0x8e9057
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc0014b7fe0 sp=0xc0014b7fc8 pc=0x8e5066
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0014b7fe8 sp=0xc0014b7fe0 pc=0x467501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5

goroutine 1794 [select]:
runtime.gopark(0xc000aab7b0?, 0x2?, 0xb0?, 0xb6?, 0xc000aab78c?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000aab618 sp=0xc000aab5f8 pc=0x437ed6
runtime.selectgo(0xc000aab7b0, 0xc000aab788, 0xc000b0c5e0?, 0x0, 0x1d?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc000aab758 sp=0xc000aab618 pc=0x447efe
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:771 +0x7d fp=0xc000aab7e0 sp=0xc000aab758 pc=0x8e091d
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000aab7e8 sp=0xc000aab7e0 pc=0x467501
created by github.com/google/syzkaller/pkg/ipc.(*command).exec
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x25b

goroutine 1785 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x21cf, 0xc00050c66c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc00050c618 sp=0xc00050c610 pc=0x4b8e25
os.wait6(0xc0003f5ba0?, 0xc00050c718?, 0x405d85?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc00050c688 sp=0xc00050c618 pc=0x4e2e8d
os.(*Process).blockUntilWaitable(0xc00003cc90)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc00050c6b8 sp=0xc00050c688 pc=0x4e2f16
os.(*Process).wait(0xc00003cc90)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc00050c718 sp=0xc00050c6b8 pc=0x4dc648
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc000124420)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc00050c780 sp=0xc00050c718 pc=0x51d085
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0004800e0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc00050c7c8 sp=0xc00050c780 pc=0x8df172
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc00050c7e0 sp=0xc00050c7c8 pc=0x8df10a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00050c7e8 sp=0xc00050c7e0 pc=0x467501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc7c

goroutine 1727 [syscall, 1 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x18ed, 0xc000055e6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc000055e18 sp=0xc000055e10 pc=0x4b8e25
os.wait6(0xc000fc5d40?, 0xc000055f18?, 0x405d3d?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc000055e88 sp=0xc000055e18 pc=0x4e2e8d
os.(*Process).blockUntilWaitable(0xc00003cf90)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc000055eb8 sp=0xc000055e88 pc=0x4e2f16
os.(*Process).wait(0xc00003cf90)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc000055f18 sp=0xc000055eb8 pc=0x4dc648
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc000124160)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000055f80 sp=0xc000055f18 pc=0x51d085
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc00042e150)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc000055fc8 sp=0xc000055f80 pc=0x8df172
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc000055fe0 sp=0xc000055fc8 pc=0x8df10a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000055fe8 sp=0xc000055fe0 pc=0x467501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc7c

goroutine 16 [IO wait]:
runtime.gopark(0x4b8dc5?, 0xc0002376e0?, 0x30?, 0x77?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0002376c0 sp=0xc0002376a0 pc=0x437ed6
runtime.netpollblock(0xc000265350?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc0002376f8 sp=0xc0002376c0 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd07e3710, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000237718 sp=0xc0002376f8 pc=0x461889
internal/poll.(*pollDesc).wait(0xc000c56300?, 0xc000265350?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000237740 sp=0xc000237718 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000c56300, {0xc000265350, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc0002377d8 sp=0xc000237740 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000013428, {0xc000265350?, 0xc000237868?, 0x40da27?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000237830 sp=0xc0002377d8 pc=0x4dcdfe
io.ReadAtLeast({0xb12060, 0xc000013428}, {0xc000265350, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc000237878 sp=0xc000237830 pc=0x4aefba
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc00042e150, 0x7f7fc9f2a000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x559 fp=0xc000237a30 sp=0xc000237878 pc=0x8e0219
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000926ea0, 0x1?, 0xc000814cc0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x24e fp=0xc000237b10 sp=0xc000237a30 pc=0x8dc22e
main.(*Proc).executeRaw(0xc001445080, 0x48153e?, 0xc000e129a8?, 0x5)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc000237c28 sp=0xc000237b10 pc=0x8eb3dc
main.(*Proc).execute(0xc001445080, 0x11?, 0x12?, 0xc000237e08?, 0x1?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc000237d68 sp=0xc000237c28 pc=0x8eab49
main.(*Proc).executeAndCollide(0xc001445080, 0xa42370?, 0xc001437140?, 0xc000237e08?, 0xc0008d8640?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:284 +0x27 fp=0xc000237db0 sp=0xc000237d68 pc=0x8eb047
main.(*Proc).smashInput(0xc001445080, 0xc000f46510)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1d4 fp=0xc000237e98 sp=0xc000237db0 pc=0x8ea714
main.(*Proc).loop(0xc001445080)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc000237fc8 sp=0xc000237e98 pc=0x8e8d72
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc000237fe0 sp=0xc000237fc8 pc=0x8e5066
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000237fe8 sp=0xc000237fe0 pc=0x467501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5

goroutine 1764 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x1bd0, 0xc000aac66c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc000aac618 sp=0xc000aac610 pc=0x4b8e25
os.wait6(0x1015e80?, 0x8000000000000000?, 0x6d342b4cb7?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc000aac688 sp=0xc000aac618 pc=0x4e2e8d
os.(*Process).blockUntilWaitable(0xc00003cbd0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc000aac6b8 sp=0xc000aac688 pc=0x4e2f16
os.(*Process).wait(0xc00003cbd0)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc000aac718 sp=0xc000aac6b8 pc=0x4dc648
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc000124b00)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000aac780 sp=0xc000aac718 pc=0x51d085
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc00042e000)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc000aac7c8 sp=0xc000aac780 pc=0x8df172
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc000aac7e0 sp=0xc000aac7c8 pc=0x8df10a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000aac7e8 sp=0xc000aac7e0 pc=0x467501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc7c

goroutine 1285 [syscall, 1 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x1181, 0xc00149d66c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc00149d618 sp=0xc00149d610 pc=0x4b8e25
os.wait6(0xc000c95520?, 0xc00149d718?, 0x405d3d?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc00149d688 sp=0xc00149d618 pc=0x4e2e8d
os.(*Process).blockUntilWaitable(0xc00003d1a0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc00149d6b8 sp=0xc00149d688 pc=0x4e2f16
os.(*Process).wait(0xc00003d1a0)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc00149d718 sp=0xc00149d6b8 pc=0x4dc648
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc0001242c0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc00149d780 sp=0xc00149d718 pc=0x51d085
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0000ee5b0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc00149d7c8 sp=0xc00149d780 pc=0x8df172
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc00149d7e0 sp=0xc00149d7c8 pc=0x8df10a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00149d7e8 sp=0xc00149d7e0 pc=0x467501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc7c

goroutine 1784 [IO wait]:
runtime.gopark(0x4b8dc5?, 0xc000aa8e08?, 0x58?, 0x8e?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000aa8de8 sp=0xc000aa8dc8 pc=0x437ed6
runtime.netpollblock(0xc0011ae000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000aa8e20 sp=0xc000aa8de8 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd08ca648, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000aa8e40 sp=0xc000aa8e20 pc=0x461889
internal/poll.(*pollDesc).wait(0xc000c56a20?, 0xc0011ae000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000aa8e68 sp=0xc000aa8e40 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000c56a20, {0xc0011ae000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000aa8f00 sp=0xc000aa8e68 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc0000134e0, {0xc0011ae000?, 0x4c4757?, 0xc000aa8fb8?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000aa8f58 sp=0xc000aa8f00 pc=0x4dcdfe
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0004800e0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc000aa8fc8 sp=0xc000aa8f58 pc=0x8df2ea
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc000aa8fe0 sp=0xc000aa8fc8 pc=0x8df22a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000aa8fe8 sp=0xc000aa8fe0 pc=0x467501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa7b

goroutine 1787 [select]:
runtime.gopark(0xc000aa6fb0?, 0x2?, 0x5?, 0xd?, 0xc000aa6f8c?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000aa6e18 sp=0xc000aa6df8 pc=0x437ed6
runtime.selectgo(0xc000aa6fb0, 0xc000aa6f88, 0xc0011aa9b0?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc000aa6f58 sp=0xc000aa6e18 pc=0x447efe
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:771 +0x7d fp=0xc000aa6fe0 sp=0xc000aa6f58 pc=0x8e091d
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000aa6fe8 sp=0xc000aa6fe0 pc=0x467501
created by github.com/google/syzkaller/pkg/ipc.(*command).exec
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x25b

goroutine 1726 [IO wait, 1 minutes]:
runtime.gopark(0x4b8dc5?, 0xc000aabe08?, 0x58?, 0xbe?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000aabde8 sp=0xc000aabdc8 pc=0x437ed6
runtime.netpollblock(0xc0014d8000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000aabe20 sp=0xc000aabde8 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd08ca558, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000aabe40 sp=0xc000aabe20 pc=0x461889
internal/poll.(*pollDesc).wait(0xc000c56240?, 0xc0014d8000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000aabe68 sp=0xc000aabe40 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000c56240, {0xc0014d8000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000aabf00 sp=0xc000aabe68 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000013340, {0xc0014d8000?, 0xc0009dc328?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000aabf58 sp=0xc000aabf00 pc=0x4dcdfe
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc00042e150)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc000aabfc8 sp=0xc000aabf58 pc=0x8df2ea
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc000aabfe0 sp=0xc000aabfc8 pc=0x8df22a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000aabfe8 sp=0xc000aabfe0 pc=0x467501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa7b

goroutine 1284 [IO wait, 1 minutes]:
runtime.gopark(0x4b8dc5?, 0xc001497e08?, 0x58?, 0x7e?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc001497de8 sp=0xc001497dc8 pc=0x437ed6
runtime.netpollblock(0xc00151e000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc001497e20 sp=0xc001497de8 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd08ca0a8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc001497e40 sp=0xc001497e20 pc=0x461889
internal/poll.(*pollDesc).wait(0xc0014fd2c0?, 0xc00151e000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc001497e68 sp=0xc001497e40 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0014fd2c0, {0xc00151e000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc001497f00 sp=0xc001497e68 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc0000135a8, {0xc00151e000?, 0xc001091fc8?, 0x4?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc001497f58 sp=0xc001497f00 pc=0x4dcdfe
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0000ee5b0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc001497fc8 sp=0xc001497f58 pc=0x8df2ea
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc001497fe0 sp=0xc001497fc8 pc=0x8df22a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc001497fe8 sp=0xc001497fe0 pc=0x467501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa7b

goroutine 1776 [select]:
runtime.gopark(0xc0014997b0?, 0x2?, 0x5?, 0xd?, 0xc00149978c?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc001499618 sp=0xc0014995f8 pc=0x437ed6
runtime.selectgo(0xc0014997b0, 0xc001499788, 0xc000265a48?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc001499758 sp=0xc001499618 pc=0x447efe
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:771 +0x7d fp=0xc0014997e0 sp=0xc001499758 pc=0x8e091d
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0014997e8 sp=0xc0014997e0 pc=0x467501
created by github.com/google/syzkaller/pkg/ipc.(*command).exec
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x25b

goroutine 1763 [IO wait]:
runtime.gopark(0x4b8dc5?, 0xc0006e6e08?, 0x58?, 0x6e?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0006e6de8 sp=0xc0006e6dc8 pc=0x437ed6
runtime.netpollblock(0xc0010ec000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc0006e6e20 sp=0xc0006e6de8 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd08ca468, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0006e6e40 sp=0xc0006e6e20 pc=0x461889
internal/poll.(*pollDesc).wait(0xc0014ced20?, 0xc0010ec000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0006e6e68 sp=0xc0006e6e40 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0014ced20, {0xc0010ec000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc0006e6f00 sp=0xc0006e6e68 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc0000a4f20, {0xc0010ec000?, 0x4c4757?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc0006e6f58 sp=0xc0006e6f00 pc=0x4dcdfe
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc00042e000)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc0006e6fc8 sp=0xc0006e6f58 pc=0x8df2ea
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc0006e6fe0 sp=0xc0006e6fc8 pc=0x8df22a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0006e6fe8 sp=0xc0006e6fe0 pc=0x467501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa7b