fatal error: fault
[signal SIGSEGV: segmentation violation code=0x1 addr=0x7f7fd0332000 pc=0x54653e]

goroutine 7 [running]:
runtime.throw({0xa30877?, 0xb1b468?})
	/usr/local/go/src/runtime/panic.go:1047 +0x5d fp=0xc0007a8a20 sp=0xc0007a89f0 pc=0x43521d
runtime.sigpanic()
	/usr/local/go/src/runtime/signal_unix.go:851 +0x28a fp=0xc0007a8a80 sp=0xc0007a8a20 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).writeCopyin.func1({0xb15b00, 0xc00174daf0}, 0x1?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:170 +0x23e fp=0xc0007a8ae0 sp=0xc0007a8a80 pc=0x54653e
github.com/google/syzkaller/prog.foreachArgImpl({0xb15b00?, 0xc00174daf0?}, 0xc000b83a80, 0xc0007a9788)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:134 +0x139 fp=0xc0007a8c68 sp=0xc0007a8ae0 pc=0x534359
github.com/google/syzkaller/prog.foreachArgImpl({0xb15b80?, 0xc001726d80?}, 0xc000b83a80, 0xc0007a9788)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc0007a8df0 sp=0xc0007a8c68 pc=0x5345da
github.com/google/syzkaller/prog.foreachArgImpl({0xb15c40?, 0xc001726da0?}, 0xc000b83a80, 0xc0007a9788)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:171 +0x2f6 fp=0xc0007a8f78 sp=0xc0007a8df0 pc=0x534516
github.com/google/syzkaller/prog.foreachArgImpl({0xb15bc0?, 0xc0016feea0?}, 0xc000b83a80, 0xc0007a9788)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:168 +0x2ce fp=0xc0007a9100 sp=0xc0007a8f78 pc=0x5344ee
github.com/google/syzkaller/prog.foreachArgImpl({0xb15b80?, 0xc001726dc0?}, 0xc000b83a80, 0xc0007a9788)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc0007a9288 sp=0xc0007a9100 pc=0x5345da
github.com/google/syzkaller/prog.foreachArgImpl({0xb15b80?, 0xc001726de0?}, 0xc000b83a80, 0xc0007a9788)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc0007a9410 sp=0xc0007a9288 pc=0x5345da
github.com/google/syzkaller/prog.foreachArgImpl({0xb15b80?, 0xc001726e00?}, 0xc000b83a80, 0xc0007a9788)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc0007a9598 sp=0xc0007a9410 pc=0x5345da
github.com/google/syzkaller/prog.foreachArgImpl({0xb15bc0?, 0xc0016feed0?}, 0xc000b83a80, 0xc0007a9788)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:168 +0x2ce fp=0xc0007a9720 sp=0xc0007a9598 pc=0x5344ee
github.com/google/syzkaller/prog.ForeachArg(0xc001714d20, 0x0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:127 +0xde fp=0xc0007a9778 sp=0xc0007a9720 pc=0x5341be
github.com/google/syzkaller/prog.(*execContext).writeCopyin(0xc0007a9888?, 0xb15c00?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:153 +0x38 fp=0xc0007a97a8 sp=0xc0007a9778 pc=0x5462d8
github.com/google/syzkaller/prog.(*execContext).serializeCall(0xc0007a9888, 0xc001714d20)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:88 +0x2d fp=0xc0007a9828 sp=0xc0007a97a8 pc=0x545bcd
github.com/google/syzkaller/prog.(*Prog).SerializeForExec(0xc000968000, {0x7f7fd032a000, 0x400000, 0x400000})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:76 +0x165 fp=0xc0007a9a30 sp=0xc0007a9828 pc=0x545a65
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000221b00, 0xc0007a9b38?, 0xc000968000)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:257 +0x57 fp=0xc0007a9b10 sp=0xc0007a9a30 pc=0x8dc037
main.(*Proc).executeRaw(0xc000a04000, 0x48153e?, 0xc00003b980?, 0x5)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc0007a9c28 sp=0xc0007a9b10 pc=0x8eb3dc
main.(*Proc).execute(0xc000a04000, 0x11?, 0x12?, 0xc0007a9e08?, 0x1?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc0007a9d68 sp=0xc0007a9c28 pc=0x8eab49
main.(*Proc).executeAndCollide(0xc000a04000, 0xa42370?, 0xc000e70ab0?, 0xc0007a9e08?, 0xc000d90100?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:284 +0x27 fp=0xc0007a9db0 sp=0xc0007a9d68 pc=0x8eb047
main.(*Proc).smashInput(0xc000a04000, 0xc00164a9f0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1d4 fp=0xc0007a9e98 sp=0xc0007a9db0 pc=0x8ea714
main.(*Proc).loop(0xc000a04000)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc0007a9fc8 sp=0xc0007a9e98 pc=0x8e8d72
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc0007a9fe0 sp=0xc0007a9fc8 pc=0x8e5066
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0007a9fe8 sp=0xc0007a9fe0 pc=0x467501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5

goroutine 1 [select]:
runtime.gopark(0xc000b91a00?, 0x2?, 0x80?, 0x3c?, 0xc000b919bc?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000b917f0 sp=0xc000b917d0 pc=0x437ed6
runtime.selectgo(0xc000b91a00, 0xc000b919b8, 0x1015e80?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc000b91930 sp=0xc000b917f0 pc=0x447efe
main.(*Fuzzer).pollLoop(0xc00022c600)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:385 +0x105 fp=0xc000b91a30 sp=0xc000b91930 pc=0x8e5965
main.main()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:313 +0x176c fp=0xc000b91f80 sp=0xc000b91a30 pc=0x8e4fec
runtime.main()
	/usr/local/go/src/runtime/proc.go:250 +0x207 fp=0xc000b91fe0 sp=0xc000b91f80 pc=0x437aa7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000b91fe8 sp=0xc000b91fe0 pc=0x467501

goroutine 2 [force gc (idle), 20 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 [runnable]:
runtime.gopark(0x1253652884d?, 0x31451da?, 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?, 0x60?, 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?, 0x3?, 0x0?, 0xc000054772?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0000545f8 sp=0xc0000545d8 pc=0x437ed6
runtime.selectgo(0xc000054788, 0xc00005476c, 0xc0000f5c80?, 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(0xc0000f5c80)
	/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(0x1255469833d?, 0x3?, 0x87?, 0x2a?, 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(0xa86488?, 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, 20 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, 20 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 24 [IO wait]:
runtime.gopark(0x4b8dc5?, 0xc00001b978?, 0xc8?, 0xb9?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00001b958 sp=0xc00001b938 pc=0x437ed6
runtime.netpollblock(0xc0004b9000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc00001b990 sp=0xc00001b958 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd08c5300, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc00001b9b0 sp=0xc00001b990 pc=0x461889
internal/poll.(*pollDesc).wait(0xc0004ad300?, 0xc0004b9000?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc00001b9d8 sp=0xc00001b9b0 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0004ad300, {0xc0004b9000, 0x1000, 0x1000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc00001ba70 sp=0xc00001b9d8 pc=0x4d2d19
net.(*netFD).Read(0xc0004ad300, {0xc0004b9000?, 0xc00001bbb8?, 0x88f225?})
	/usr/local/go/src/net/fd_posix.go:55 +0x29 fp=0xc00001bab8 sp=0xc00001ba70 pc=0x654809
net.(*conn).Read(0xc0000a5978, {0xc0004b9000?, 0x198?, 0x4aefba?})
	/usr/local/go/src/net/net.go:183 +0x45 fp=0xc00001bb00 sp=0xc00001bab8 pc=0x666065
net.(*TCPConn).Read(0xc0001922a0?, {0xc0004b9000?, 0x9c33c0?, 0xc0009de810?})
	<autogenerated>:1 +0x29 fp=0xc00001bb30 sp=0xc00001bb00 pc=0x675a29
bufio.(*Reader).fill(0xc0000a7e60)
	/usr/local/go/src/bufio/bufio.go:106 +0xff fp=0xc00001bb68 sp=0xc00001bb30 pc=0x504e3f
bufio.(*Reader).ReadByte(0xc0000a7e60)
	/usr/local/go/src/bufio/bufio.go:265 +0x2c fp=0xc00001bb88 sp=0xc00001bb68 pc=0x50560c
compress/flate.(*decompressor).moreBits(0xc00039a000)
	/usr/local/go/src/compress/flate/inflate.go:696 +0x2d fp=0xc00001bbc0 sp=0xc00001bb88 pc=0x510ecd
compress/flate.(*decompressor).nextBlock(0xc00039a000)
	/usr/local/go/src/compress/flate/inflate.go:303 +0x2e fp=0xc00001bbd8 sp=0xc00001bbc0 pc=0x50f28e
compress/flate.(*decompressor).Read(0xc00039a000, {0xc0001a7000, 0x1000, 0xc00001bc80?})
	/usr/local/go/src/compress/flate/inflate.go:347 +0x7e fp=0xc00001bc10 sp=0xc00001bbd8 pc=0x50f4fe
github.com/google/syzkaller/pkg/rpctype.(*flateConn).Read(0xc000192280?, {0xc0001a7000?, 0x9ba5a0?, 0xc0009de7e0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpctype/rpc.go:136 +0x26 fp=0xc00001bc40 sp=0xc00001bc10 pc=0x8e1626
bufio.(*Reader).Read(0xc0000a7ec0, {0xc0003fe070, 0x1, 0xc00001bd70?})
	/usr/local/go/src/bufio/bufio.go:237 +0x1bb fp=0xc00001bc78 sp=0xc00001bc40 pc=0x50541b
io.ReadAtLeast({0xb0f740, 0xc0000a7ec0}, {0xc0003fe070, 0x1, 0x9}, 0x1)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc00001bcc0 sp=0xc00001bc78 pc=0x4aefba
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
encoding/gob.decodeUintReader({0xb0f740?, 0xc0000a7ec0?}, {0xc0003fe070?, 0x9?, 0x9?})
	/usr/local/go/src/encoding/gob/decode.go:116 +0x57 fp=0xc00001bd18 sp=0xc00001bcc0 pc=0x88d557
encoding/gob.(*Decoder).recvMessage(0xc0004ac000)
	/usr/local/go/src/encoding/gob/decoder.go:82 +0x39 fp=0xc00001bd50 sp=0xc00001bd18 pc=0x897119
encoding/gob.(*Decoder).decodeTypeSequence(0xc0004ac000, 0x0)
	/usr/local/go/src/encoding/gob/decoder.go:148 +0x4f fp=0xc00001bd80 sp=0xc00001bd50 pc=0x8974af
encoding/gob.(*Decoder).DecodeValue(0xc0004ac000, {0x92dbc0?, 0xc00007c030?, 0x7f7ff7ecab88?})
	/usr/local/go/src/encoding/gob/decoder.go:227 +0x18f fp=0xc00001be00 sp=0xc00001bd80 pc=0x89794f
encoding/gob.(*Decoder).Decode(0xc0004ac000, {0x92dbc0?, 0xc00007c030?})
	/usr/local/go/src/encoding/gob/decoder.go:204 +0x165 fp=0xc00001be58 sp=0xc00001be00 pc=0x897765
net/rpc.(*gobClientCodec).ReadResponseHeader(0x971360?, 0x9257c0?)
	/usr/local/go/src/net/rpc/client.go:228 +0x27 fp=0xc00001be80 sp=0xc00001be58 pc=0x8ad267
net/rpc.(*Client).input(0xc0000a7f80)
	/usr/local/go/src/net/rpc/client.go:109 +0xb4 fp=0xc00001bfc8 sp=0xc00001be80 pc=0x8ac4f4
net/rpc.NewClientWithCodec.func1()
	/usr/local/go/src/net/rpc/client.go:206 +0x26 fp=0xc00001bfe0 sp=0xc00001bfc8 pc=0x8ad126
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00001bfe8 sp=0xc00001bfe0 pc=0x467501
created by net/rpc.NewClientWithCodec
	/usr/local/go/src/net/rpc/client.go:206 +0xc5

goroutine 5 [select, 20 minutes, locked to thread]:
runtime.gopark(0xc00051efa8?, 0x2?, 0x4e?, 0x84?, 0xc00051ef94?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00051ee10 sp=0xc00051edf0 pc=0x437ed6
runtime.selectgo(0xc00051efa8, 0xc00051ef90, 0x0?, 0x0, 0x2?, 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, 20 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 27 [sleep]:
runtime.gopark(0x125395f5545?, 0x1b0000001af?, 0x0?, 0xac?, 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(0xc000d90a40, 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(0xc000d90a40, 0xa42370?, 0xc000d20270?, 0xc000019e08?, 0xc000d90100?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x72 fp=0xc00051ddb0 sp=0xc00051dd68 pc=0x8eb092
main.(*Proc).smashInput(0xc000d90a40, 0xc0015b2090)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1d4 fp=0xc00051de98 sp=0xc00051ddb0 pc=0x8ea714
main.(*Proc).loop(0xc000d90a40)
	/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 28 [IO wait]:
runtime.gopark(0x4b8dc5?, 0xc000069820?, 0x70?, 0x98?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000069800 sp=0xc0000697e0 pc=0x437ed6
runtime.netpollblock(0xc0016e9d60?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000069838 sp=0xc000069800 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd08c4c70, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000069858 sp=0xc000069838 pc=0x461889
internal/poll.(*pollDesc).wait(0xc000fa6180?, 0xc0016e9d60?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000069880 sp=0xc000069858 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000fa6180, {0xc0016e9d60, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000069918 sp=0xc000069880 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000012518, {0xc0016e9d60?, 0xc0000699a8?, 0x40da27?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000069970 sp=0xc000069918 pc=0x4dcdfe
io.ReadAtLeast({0xb12060, 0xc000012518}, {0xc0016e9d60, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc0000699b8 sp=0xc000069970 pc=0x4aefba
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0002c61c0, 0x7f7fcdb2a000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x559 fp=0xc000069b70 sp=0xc0000699b8 pc=0x8e0219
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000543c20, 0x0?, 0xc001710b00)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x24e fp=0xc000069c50 sp=0xc000069b70 pc=0x8dc22e
main.(*Proc).executeRaw(0xc000d90b00, 0x11?, 0x12?, 0x8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc000069d68 sp=0xc000069c50 pc=0x8eb3dc
main.(*Proc).executeAndCollide(0xc000d90b00, 0xa42370?, 0xc000d202a0?, 0xc000069e08?, 0xc000d90100?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x72 fp=0xc000069db0 sp=0xc000069d68 pc=0x8eb092
main.(*Proc).smashInput(0xc000d90b00, 0xc0016962d0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1d4 fp=0xc000069e98 sp=0xc000069db0 pc=0x8ea714
main.(*Proc).loop(0xc000d90b00)
	/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 3085 [syscall, 4 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x4569, 0xc00050ce6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc00050ce18 sp=0xc00050ce10 pc=0x4b8e25
os.wait6(0x1015e80?, 0x8000000000000000?, 0xdbf1d1a14b?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc00050ce88 sp=0xc00050ce18 pc=0x4e2e8d
os.(*Process).blockUntilWaitable(0xc00003ca80)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc00050ceb8 sp=0xc00050ce88 pc=0x4e2f16
os.(*Process).wait(0xc00003ca80)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc00050cf18 sp=0xc00050ceb8 pc=0x4dc648
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc000336420)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc00050cf80 sp=0xc00050cf18 pc=0x51d085
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0000ec4d0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc00050cfc8 sp=0xc00050cf80 pc=0x8df172
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc00050cfe0 sp=0xc00050cfc8 pc=0x8df10a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00050cfe8 sp=0xc00050cfe0 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 10 [IO wait]:
runtime.gopark(0x4b8dc5?, 0xc000b93820?, 0x70?, 0x38?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000b93800 sp=0xc000b937e0 pc=0x437ed6
runtime.netpollblock(0xc00161e240?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000b93838 sp=0xc000b93800 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd08c4d60, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000b93858 sp=0xc000b93838 pc=0x461889
internal/poll.(*pollDesc).wait(0xc000b681e0?, 0xc00161e240?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000b93880 sp=0xc000b93858 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000b681e0, {0xc00161e240, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000b93918 sp=0xc000b93880 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000012690, {0xc00161e240?, 0xc000b939a8?, 0x40da27?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000b93970 sp=0xc000b93918 pc=0x4dcdfe
io.ReadAtLeast({0xb12060, 0xc000012690}, {0xc00161e240, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc000b939b8 sp=0xc000b93970 pc=0x4aefba
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0000ec4d0, 0x7f7fcc72a000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x559 fp=0xc000b93b70 sp=0xc000b939b8 pc=0x8e0219
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000543cb0, 0x4?, 0xc0017fda40)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x24e fp=0xc000b93c50 sp=0xc000b93b70 pc=0x8dc22e
main.(*Proc).executeRaw(0xc000a05d80, 0x11?, 0x12?, 0x8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc000b93d68 sp=0xc000b93c50 pc=0x8eb3dc
main.(*Proc).executeAndCollide(0xc000a05d80, 0xa42370?, 0xc000e70ba0?, 0xc000b93e08?, 0xc000d90100?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x72 fp=0xc000b93db0 sp=0xc000b93d68 pc=0x8eb092
main.(*Proc).smashInput(0xc000a05d80, 0xc001696480)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1d4 fp=0xc000b93e98 sp=0xc000b93db0 pc=0x8ea714
main.(*Proc).loop(0xc000a05d80)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc000b93fc8 sp=0xc000b93e98 pc=0x8e8d72
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc000b93fe0 sp=0xc000b93fc8 pc=0x8e5066
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000b93fe8 sp=0xc000b93fe0 pc=0x467501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5

goroutine 11 [runnable]:
runtime.gopark(0x4b8dc5?, 0xc000d7f820?, 0x70?, 0xf8?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000d7f800 sp=0xc000d7f7e0 pc=0x437ed6
runtime.netpollblock(0xc0016e9f50?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000d7f838 sp=0xc000d7f800 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd0739858, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000d7f858 sp=0xc000d7f838 pc=0x461889
internal/poll.(*pollDesc).wait(0xc0012f9500?, 0xc0016e9f50?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000d7f880 sp=0xc000d7f858 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0012f9500, {0xc0016e9f50, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000d7f918 sp=0xc000d7f880 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000012c50, {0xc0016e9f50?, 0xc000d7f9a8?, 0x40da27?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000d7f970 sp=0xc000d7f918 pc=0x4dcdfe
io.ReadAtLeast({0xb12060, 0xc000012c50}, {0xc0016e9f50, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc000d7f9b8 sp=0xc000d7f970 pc=0x4aefba
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc00042e000, 0x7f7fcb32a000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x559 fp=0xc000d7fb70 sp=0xc000d7f9b8 pc=0x8e0219
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000221b90, 0x2?, 0xc001711b40)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x24e fp=0xc000d7fc50 sp=0xc000d7fb70 pc=0x8dc22e
main.(*Proc).executeRaw(0xc00122a2c0, 0x11?, 0x12?, 0x8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc000d7fd68 sp=0xc000d7fc50 pc=0x8eb3dc
main.(*Proc).executeAndCollide(0xc00122a2c0, 0xa42370?, 0xc000e70c60?, 0xc000d7fe08?, 0xc000d90100?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x72 fp=0xc000d7fdb0 sp=0xc000d7fd68 pc=0x8eb092
main.(*Proc).smashInput(0xc00122a2c0, 0xc000bb1130)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1d4 fp=0xc000d7fe98 sp=0xc000d7fdb0 pc=0x8ea714
main.(*Proc).loop(0xc00122a2c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc000d7ffc8 sp=0xc000d7fe98 pc=0x8e8d72
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc000d7ffe0 sp=0xc000d7ffc8 pc=0x8e5066
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000d7ffe8 sp=0xc000d7ffe0 pc=0x467501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5

goroutine 3666 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x5d88, 0xc00005766c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc000057618 sp=0xc000057610 pc=0x4b8e25
os.wait6(0xc000faa340?, 0xc000057718?, 0x405d3d?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc000057688 sp=0xc000057618 pc=0x4e2e8d
os.(*Process).blockUntilWaitable(0xc000fe0240)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc0000576b8 sp=0xc000057688 pc=0x4e2f16
os.(*Process).wait(0xc000fe0240)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc000057718 sp=0xc0000576b8 pc=0x4dc648
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc000d1a420)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000057780 sp=0xc000057718 pc=0x51d085
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0004000e0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc0000577c8 sp=0xc000057780 pc=0x8df172
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc0000577e0 sp=0xc0000577c8 pc=0x8df10a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000577e8 sp=0xc0000577e0 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 3456 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x5194, 0xc00050fe6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc00050fe18 sp=0xc00050fe10 pc=0x4b8e25
os.wait6(0xc000d71520?, 0xc00050ff18?, 0x405d3d?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc00050fe88 sp=0xc00050fe18 pc=0x4e2e8d
os.(*Process).blockUntilWaitable(0xc00021c240)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc00050feb8 sp=0xc00050fe88 pc=0x4e2f16
os.(*Process).wait(0xc00021c240)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc00050ff18 sp=0xc00050feb8 pc=0x4dc648
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc0003362c0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc00050ff80 sp=0xc00050ff18 pc=0x51d085
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0002c6000)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc00050ffc8 sp=0xc00050ff80 pc=0x8df172
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc00050ffe0 sp=0xc00050ffc8 pc=0x8df10a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00050ffe8 sp=0xc00050ffe0 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 37 [IO wait]:
runtime.gopark(0x4b8dc5?, 0xc000d836e0?, 0x30?, 0x37?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000d836c0 sp=0xc000d836a0 pc=0x437ed6
runtime.netpollblock(0xc0016a8000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000d836f8 sp=0xc000d836c0 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd08c4400, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000d83718 sp=0xc000d836f8 pc=0x461889
internal/poll.(*pollDesc).wait(0xc00161a0c0?, 0xc0016a8000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000d83740 sp=0xc000d83718 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00161a0c0, {0xc0016a8000, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000d837d8 sp=0xc000d83740 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000012730, {0xc0016a8000?, 0xc000d83868?, 0x40da27?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000d83830 sp=0xc000d837d8 pc=0x4dcdfe
io.ReadAtLeast({0xb12060, 0xc000012730}, {0xc0016a8000, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc000d83878 sp=0xc000d83830 pc=0x4aefba
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0002c6000, 0x7f7fc9f2a000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x559 fp=0xc000d83a30 sp=0xc000d83878 pc=0x8e0219
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000543d40, 0x1?, 0xc000b82c00)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x24e fp=0xc000d83b10 sp=0xc000d83a30 pc=0x8dc22e
main.(*Proc).executeRaw(0xc000d91000, 0x48153e?, 0xc00003b9f8?, 0x5)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc000d83c28 sp=0xc000d83b10 pc=0x8eb3dc
main.(*Proc).execute(0xc000d91000, 0x11?, 0x12?, 0xc000d83e08?, 0x1?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc000d83d68 sp=0xc000d83c28 pc=0x8eab49
main.(*Proc).executeAndCollide(0xc000d91000, 0xa42370?, 0xc000d20660?, 0xc000d83e08?, 0xc000d90100?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:284 +0x27 fp=0xc000d83db0 sp=0xc000d83d68 pc=0x8eb047
main.(*Proc).smashInput(0xc000d91000, 0xc001696670)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1d4 fp=0xc000d83e98 sp=0xc000d83db0 pc=0x8ea714
main.(*Proc).loop(0xc000d91000)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc000d83fc8 sp=0xc000d83e98 pc=0x8e8d72
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc000d83fe0 sp=0xc000d83fc8 pc=0x8e5066
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000d83fe8 sp=0xc000d83fe0 pc=0x467501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5

goroutine 2914 [IO wait, 7 minutes]:
runtime.gopark(0x4b8dc5?, 0xc000510608?, 0x58?, 0x6?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0005105e8 sp=0xc0005105c8 pc=0x437ed6
runtime.netpollblock(0xc001100000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000510620 sp=0xc0005105e8 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd07390d8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000510640 sp=0xc000510620 pc=0x461889
internal/poll.(*pollDesc).wait(0xc000fa6060?, 0xc001100000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000510668 sp=0xc000510640 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000fa6060, {0xc001100000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000510700 sp=0xc000510668 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000012008, {0xc001100000?, 0xc0016e0c38?, 0x4?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000510758 sp=0xc000510700 pc=0x4dcdfe
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0002c61c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc0005107c8 sp=0xc000510758 pc=0x8df2ea
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc0005107e0 sp=0xc0005107c8 pc=0x8df22a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0005107e8 sp=0xc0005107e0 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 3787 [runnable]:
syscall.Syscall6(0x1e1, 0x1, 0x59f2, 0xc000d7566c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc000d75618 sp=0xc000d75610 pc=0x4b8e25
os.wait6(0xc0000a8340?, 0xc000d75718?, 0x405d85?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc000d75688 sp=0xc000d75618 pc=0x4e2e8d
os.(*Process).blockUntilWaitable(0xc00021c2a0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc000d756b8 sp=0xc000d75688 pc=0x4e2f16
os.(*Process).wait(0xc00021c2a0)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc000d75718 sp=0xc000d756b8 pc=0x4dc648
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc000d1ab00)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000d75780 sp=0xc000d75718 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=0xc000d757c8 sp=0xc000d75780 pc=0x8df172
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc000d757e0 sp=0xc000d757c8 pc=0x8df10a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000d757e8 sp=0xc000d757e0 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 3084 [IO wait, 4 minutes]:
runtime.gopark(0x4b8dc5?, 0xc000872608?, 0x58?, 0x26?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0008725e8 sp=0xc0008725c8 pc=0x437ed6
runtime.netpollblock(0xc001180000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000872620 sp=0xc0008725e8 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd08c4b80, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000872640 sp=0xc000872620 pc=0x461889
internal/poll.(*pollDesc).wait(0xc000b68060?, 0xc001180000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000872668 sp=0xc000872640 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000b68060, {0xc001180000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000872700 sp=0xc000872668 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000012680, {0xc001180000?, 0x4c4757?, 0xc0008727b8?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000872758 sp=0xc000872700 pc=0x4dcdfe
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0000ec4d0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc0008727c8 sp=0xc000872758 pc=0x8df2ea
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc0008727e0 sp=0xc0008727c8 pc=0x8df22a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0008727e8 sp=0xc0008727e0 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 3663 [IO wait]:
runtime.gopark(0x4b8dc5?, 0xc000865e08?, 0x58?, 0x5e?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000865de8 sp=0xc000865dc8 pc=0x437ed6
runtime.netpollblock(0xc0011a0000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000865e20 sp=0xc000865de8 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd08c4f40, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000865e40 sp=0xc000865e20 pc=0x461889
internal/poll.(*pollDesc).wait(0xc00189f080?, 0xc0011a0000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000865e68 sp=0xc000865e40 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00189f080, {0xc0011a0000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000865f00 sp=0xc000865e68 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000012b28, {0xc0011a0000?, 0xc0003027a0?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000865f58 sp=0xc000865f00 pc=0x4dcdfe
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0004000e0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc000865fc8 sp=0xc000865f58 pc=0x8df2ea
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc000865fe0 sp=0xc000865fc8 pc=0x8df22a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000865fe8 sp=0xc000865fe0 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 3800 [select]:
runtime.gopark(0xc000d7bfb0?, 0x2?, 0x3f?, 0x0?, 0xc000d7bf8c?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000d7be18 sp=0xc000d7bdf8 pc=0x437ed6
runtime.selectgo(0xc000d7bfb0, 0xc000d7bf88, 0xc0008b60d8?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc000d7bf58 sp=0xc000d7be18 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=0xc000d7bfe0 sp=0xc000d7bf58 pc=0x8e091d
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000d7bfe8 sp=0xc000d7bfe0 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 3810 [select]:
runtime.gopark(0xc00005bfb0?, 0x2?, 0x5?, 0xd?, 0xc00005bf8c?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00005be18 sp=0xc00005bdf8 pc=0x437ed6
runtime.selectgo(0xc00005bfb0, 0xc00005bf88, 0x4c4757?, 0x0, 0x8df1c7?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc00005bf58 sp=0xc00005be18 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=0xc00005bfe0 sp=0xc00005bf58 pc=0x8e091d
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00005bfe8 sp=0xc00005bfe0 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 3799 [select]:
runtime.gopark(0xc00050bfb0?, 0x2?, 0x0?, 0x0?, 0xc00050bf8c?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00050be18 sp=0xc00050bdf8 pc=0x437ed6
runtime.selectgo(0xc00050bfb0, 0xc00050bf88, 0x0?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc00050bf58 sp=0xc00050be18 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=0xc00050bfe0 sp=0xc00050bf58 pc=0x8e091d
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00050bfe8 sp=0xc00050bfe0 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 3455 [IO wait]:
runtime.gopark(0x4b8dc5?, 0xc000510e08?, 0x58?, 0xe?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000510de8 sp=0xc000510dc8 pc=0x437ed6
runtime.netpollblock(0xc0011510f8?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000510e20 sp=0xc000510de8 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd0739588, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000510e40 sp=0xc000510e20 pc=0x461889
internal/poll.(*pollDesc).wait(0xc00161a000?, 0xc0011510f8?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000510e68 sp=0xc000510e40 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00161a000, {0xc0011510f8, 0xef08, 0xef08})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000510f00 sp=0xc000510e68 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000012698, {0xc0011510f8?, 0x10000?, 0x10000?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000510f58 sp=0xc000510f00 pc=0x4dcdfe
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0002c6000)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc000510fc8 sp=0xc000510f58 pc=0x8df2ea
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc000510fe0 sp=0xc000510fc8 pc=0x8df22a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000510fe8 sp=0xc000510fe0 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 3801 [select]:
runtime.gopark(0xc000873fb0?, 0x2?, 0x30?, 0xc0?, 0xc000873f8c?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000873e18 sp=0xc000873df8 pc=0x437ed6
runtime.selectgo(0xc000873fb0, 0xc000873f88, 0x4c4757?, 0x0, 0x8df1c7?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc000873f58 sp=0xc000873e18 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=0xc000873fe0 sp=0xc000873f58 pc=0x8e091d
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000873fe8 sp=0xc000873fe0 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 2915 [syscall, 7 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x43d0, 0xc00050b66c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc00050b618 sp=0xc00050b610 pc=0x4b8e25
os.wait6(0x1015e80?, 0x8000000000000000?, 0xb0882090e6?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc00050b688 sp=0xc00050b618 pc=0x4e2e8d
os.(*Process).blockUntilWaitable(0xc000fe02a0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc00050b6b8 sp=0xc00050b688 pc=0x4e2f16
os.(*Process).wait(0xc000fe02a0)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc00050b718 sp=0xc00050b6b8 pc=0x4dc648
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc000336580)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc00050b780 sp=0xc00050b718 pc=0x51d085
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0002c61c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc00050b7c8 sp=0xc00050b780 pc=0x8df172
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc00050b7e0 sp=0xc00050b7c8 pc=0x8df10a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00050b7e8 sp=0xc00050b7e0 pc=0x467501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc7c