fatal error: fault
[signal SIGSEGV: segmentation violation code=0x1 addr=0x7f7fd0332000 pc=0x54822e]

goroutine 8 [running]:
runtime.throw({0xa30877?, 0xb15b00?})
	/usr/local/go/src/runtime/panic.go:1047 +0x5d fp=0xc000dffdf8 sp=0xc000dffdc8 pc=0x43521d
runtime.sigpanic()
	/usr/local/go/src/runtime/signal_unix.go:851 +0x28a fp=0xc000dffe58 sp=0xc000dffdf8 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(0xc000dfff20?, 0x556005?, 0x0?, 0x4041e5?, 0x53454c?, 0x934ec0?, 0xc00009e588?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:312 +0x2e fp=0xc000dffe78 sp=0xc000dffe58 pc=0x54822e
github.com/google/syzkaller/prog.(*execContext).writeArg(0xc000e019c8, {0xb15b00?, 0xc001585860?})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:263 +0x18b fp=0xc000dfff80 sp=0xc000dffe78 pc=0x54770b
github.com/google/syzkaller/prog.(*execContext).writeCopyin.func1({0xb15b00, 0xc001585860}, 0xc000d3ab00?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:172 +0x313 fp=0xc000dfffe0 sp=0xc000dfff80 pc=0x546613
github.com/google/syzkaller/prog.foreachArgImpl({0xb15b00?, 0xc001585860?}, 0xc000d3ab00, 0xc000e018c8)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:134 +0x139 fp=0xc000e00168 sp=0xc000dfffe0 pc=0x534359
github.com/google/syzkaller/prog.foreachArgImpl({0xb15b80?, 0xc00158a2e0?}, 0xc000d3ab00, 0xc000e018c8)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc000e002f0 sp=0xc000e00168 pc=0x5345da
github.com/google/syzkaller/prog.foreachArgImpl({0xb15c40?, 0xc00158a2c0?}, 0xc000d3ab00, 0xc000e018c8)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:171 +0x2f6 fp=0xc000e00478 sp=0xc000e002f0 pc=0x534516
github.com/google/syzkaller/prog.foreachArgImpl({0xb15b80?, 0xc00158a280?}, 0xc000d3ab00, 0xc000e018c8)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc000e00600 sp=0xc000e00478 pc=0x5345da
github.com/google/syzkaller/prog.foreachArgImpl({0xb15b80?, 0xc00158a260?}, 0xc000d3ab00, 0xc000e018c8)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc000e00788 sp=0xc000e00600 pc=0x5345da
github.com/google/syzkaller/prog.foreachArgImpl({0xb15b80?, 0xc00158a240?}, 0xc000d3ab00, 0xc000e018c8)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc000e00910 sp=0xc000e00788 pc=0x5345da
github.com/google/syzkaller/prog.foreachArgImpl({0xb15b80?, 0xc00158a220?}, 0xc000d3ab00, 0xc000e018c8)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc000e00a98 sp=0xc000e00910 pc=0x5345da
github.com/google/syzkaller/prog.foreachArgImpl({0xb15b80?, 0xc00158a180?}, 0xc000d3ab00, 0xc000e018c8)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc000e00c20 sp=0xc000e00a98 pc=0x5345da
github.com/google/syzkaller/prog.foreachArgImpl({0xb15b80?, 0xc00158a160?}, 0xc000d3ab00, 0xc000e018c8)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc000e00da8 sp=0xc000e00c20 pc=0x5345da
github.com/google/syzkaller/prog.foreachArgImpl({0xb15b80?, 0xc000cbaca0?}, 0xc000d3ab00, 0xc000e018c8)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc000e00f30 sp=0xc000e00da8 pc=0x5345da
github.com/google/syzkaller/prog.foreachArgImpl({0xb15b80?, 0xc000cbac80?}, 0xc000d3ab00, 0xc000e018c8)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc000e010b8 sp=0xc000e00f30 pc=0x5345da
github.com/google/syzkaller/prog.foreachArgImpl({0xb15b80?, 0xc000cbac60?}, 0xc000d3ab00, 0xc000e018c8)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc000e01240 sp=0xc000e010b8 pc=0x5345da
github.com/google/syzkaller/prog.foreachArgImpl({0xb15b80?, 0xc000cbac40?}, 0xc000d3ab00, 0xc000e018c8)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc000e013c8 sp=0xc000e01240 pc=0x5345da
github.com/google/syzkaller/prog.foreachArgImpl({0xb15b80?, 0xc000cbac20?}, 0xc000d3ab00, 0xc000e018c8)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc000e01550 sp=0xc000e013c8 pc=0x5345da
github.com/google/syzkaller/prog.foreachArgImpl({0xb15b80?, 0xc000cbac00?}, 0xc000d3ab00, 0xc000e018c8)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc000e016d8 sp=0xc000e01550 pc=0x5345da
github.com/google/syzkaller/prog.foreachArgImpl({0xb15bc0?, 0xc001130c60?}, 0xc000d3ab00, 0xc000e018c8)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:168 +0x2ce fp=0xc000e01860 sp=0xc000e016d8 pc=0x5344ee
github.com/google/syzkaller/prog.ForeachArg(0xc001448640, 0x0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:127 +0xde fp=0xc000e018b8 sp=0xc000e01860 pc=0x5341be
github.com/google/syzkaller/prog.(*execContext).writeCopyin(0xc000e019c8?, 0xb15bc0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:153 +0x38 fp=0xc000e018e8 sp=0xc000e018b8 pc=0x5462d8
github.com/google/syzkaller/prog.(*execContext).serializeCall(0xc000e019c8, 0xc001448640)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:88 +0x2d fp=0xc000e01968 sp=0xc000e018e8 pc=0x545bcd
github.com/google/syzkaller/prog.(*Prog).SerializeForExec(0xc000c83500, {0x7f7fd032a000, 0x400000, 0x400000})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:76 +0x165 fp=0xc000e01b70 sp=0xc000e01968 pc=0x545a65
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc0003639e0, 0x0?, 0xc000c83500)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:257 +0x57 fp=0xc000e01c50 sp=0xc000e01b70 pc=0x8dc037
main.(*Proc).executeRaw(0xc0009021c0, 0x11?, 0x12?, 0x8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc000e01d68 sp=0xc000e01c50 pc=0x8eb3dc
main.(*Proc).executeAndCollide(0xc0009021c0, 0xa42370?, 0xc000826180?, 0xc000e01e08?, 0xc000902140?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x72 fp=0xc000e01db0 sp=0xc000e01d68 pc=0x8eb092
main.(*Proc).smashInput(0xc0009021c0, 0xc0015641c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1d4 fp=0xc000e01e98 sp=0xc000e01db0 pc=0x8ea714
main.(*Proc).loop(0xc0009021c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc000e01fc8 sp=0xc000e01e98 pc=0x8e8d72
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc000e01fe0 sp=0xc000e01fc8 pc=0x8e5066
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000e01fe8 sp=0xc000e01fe0 pc=0x467501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5

goroutine 1 [select]:
runtime.gopark(0xc0011afa00?, 0x2?, 0x80?, 0x3c?, 0xc0011af9bc?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0011af7f0 sp=0xc0011af7d0 pc=0x437ed6
runtime.selectgo(0xc0011afa00, 0xc0011af9b8, 0x1015e80?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc0011af930 sp=0xc0011af7f0 pc=0x447efe
main.(*Fuzzer).pollLoop(0xc00022a600)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:385 +0x105 fp=0xc0011afa30 sp=0xc0011af930 pc=0x8e5965
main.main()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:313 +0x176c fp=0xc0011aff80 sp=0xc0011afa30 pc=0x8e4fec
runtime.main()
	/usr/local/go/src/runtime/proc.go:250 +0x207 fp=0xc0011affe0 sp=0xc0011aff80 pc=0x437aa7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0011affe8 sp=0xc0011affe0 pc=0x467501

goroutine 2 [force gc (idle), 24 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000056fb0 sp=0xc000056f90 pc=0x437ed6
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:387
runtime.forcegchelper()
	/usr/local/go/src/runtime/proc.go:305 +0xb0 fp=0xc000056fe0 sp=0xc000056fb0 pc=0x437d10
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000056fe8 sp=0xc000056fe0 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=0xc000057780 sp=0xc000057760 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=0xc0000577c8 sp=0xc000057780 pc=0x423a3e
runtime.gcenable.func1()
	/usr/local/go/src/runtime/mgc.go:178 +0x26 fp=0xc0000577e0 sp=0xc0000577c8 pc=0x418be6
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000577e8 sp=0xc0000577e0 pc=0x467501
created by runtime.gcenable
	/usr/local/go/src/runtime/mgc.go:178 +0x6b

goroutine 4 [GC scavenge wait]:
runtime.gopark(0x164601ed20b?, 0x4e10d43e?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000057f70 sp=0xc000057f50 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=0xc000057fa0 sp=0xc000057f70 pc=0x421913
runtime.bgscavenge(0x0?)
	/usr/local/go/src/runtime/mgcscavenge.go:633 +0x65 fp=0xc000057fc8 sp=0xc000057fa0 pc=0x421f05
runtime.gcenable.func2()
	/usr/local/go/src/runtime/mgc.go:179 +0x26 fp=0xc000057fe0 sp=0xc000057fc8 pc=0x418b86
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000057fe8 sp=0xc000057fe0 pc=0x467501
created by runtime.gcenable
	/usr/local/go/src/runtime/mgc.go:179 +0xaa

goroutine 17 [finalizer wait]:
runtime.gopark(0x0?, 0xa86298?, 0x80?, 0x0?, 0x2000000020?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000056628 sp=0xc000056608 pc=0x437ed6
runtime.runfinq()
	/usr/local/go/src/runtime/mfinal.go:193 +0x107 fp=0xc0000567e0 sp=0xc000056628 pc=0x417c27
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000567e8 sp=0xc0000567e0 pc=0x467501
created by runtime.createfing
	/usr/local/go/src/runtime/mfinal.go:163 +0x45

goroutine 18 [select]:
runtime.gopark(0xc000052788?, 0x3?, 0x27?, 0x7d?, 0xc000052772?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0000525f8 sp=0xc0000525d8 pc=0x437ed6
runtime.selectgo(0xc000052788, 0xc00005276c, 0xc0000f7c80?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc000052738 sp=0xc0000525f8 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=0xc0000527c8 sp=0xc000052738 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=0xc0000527e0 sp=0xc0000527c8 pc=0x883c86
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000527e8 sp=0xc0000527e0 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(0x166ba3f69a5?, 0x3?, 0x2d?, 0x7f?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000052f50 sp=0xc000052f30 pc=0x437ed6
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1275 +0xf1 fp=0xc000052fe0 sp=0xc000052f50 pc=0x41a951
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000052fe8 sp=0xc000052fe0 pc=0x467501
created by runtime.gcBgMarkStartWorkers
	/usr/local/go/src/runtime/mgc.go:1199 +0x25

goroutine 20 [GC worker (idle)]:
runtime.gopark(0xa86488?, 0xc000040040?, 0x1a?, 0x14?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000053750 sp=0xc000053730 pc=0x437ed6
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1275 +0xf1 fp=0xc0000537e0 sp=0xc000053750 pc=0x41a951
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000537e8 sp=0xc0000537e0 pc=0x467501
created by runtime.gcBgMarkStartWorkers
	/usr/local/go/src/runtime/mgc.go:1199 +0x25

goroutine 5 [chan receive, 24 minutes]:
runtime.gopark(0xc000054688?, 0xc0000546e0?, 0xd3?, 0x3?, 0xc0000546e0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0000546b0 sp=0xc000054690 pc=0x437ed6
runtime.chanrecv(0xc000078180, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x49d fp=0xc000054740 sp=0xc0000546b0 pc=0x4069dd
runtime.chanrecv1(0xc000078180?, 0xc0000547b0?)
	/usr/local/go/src/runtime/chan.go:442 +0x18 fp=0xc000054768 sp=0xc000054740 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=0xc0000547e0 sp=0xc000054768 pc=0x52176a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000547e8 sp=0xc0000547e0 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 6 [chan receive, 24 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000054ee8 sp=0xc000054ec8 pc=0x437ed6
runtime.chanrecv(0xc00008a300, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x49d fp=0xc000054f78 sp=0xc000054ee8 pc=0x4069dd
runtime.chanrecv1(0x0?, 0x0?)
	/usr/local/go/src/runtime/chan.go:442 +0x18 fp=0xc000054fa0 sp=0xc000054f78 pc=0x406518
main.main.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:182 +0x1f fp=0xc000054fe0 sp=0xc000054fa0 pc=0x8e50bf
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000054fe8 sp=0xc000054fe0 pc=0x467501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:180 +0x48f

goroutine 23 [IO wait]:
runtime.gopark(0x4b8dc5?, 0xc000237978?, 0xc8?, 0x79?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000237958 sp=0xc000237938 pc=0x437ed6
runtime.netpollblock(0xc00054b000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000237990 sp=0xc000237958 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd08d0718, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0002379b0 sp=0xc000237990 pc=0x461889
internal/poll.(*pollDesc).wait(0xc0004b5300?, 0xc00054b000?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0002379d8 sp=0xc0002379b0 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0004b5300, {0xc00054b000, 0x1000, 0x1000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000237a70 sp=0xc0002379d8 pc=0x4d2d19
net.(*netFD).Read(0xc0004b5300, {0xc00054b000?, 0xc000237bb8?, 0x88f225?})
	/usr/local/go/src/net/fd_posix.go:55 +0x29 fp=0xc000237ab8 sp=0xc000237a70 pc=0x654809
net.(*conn).Read(0xc000012008, {0xc00054b000?, 0x198?, 0x4aefba?})
	/usr/local/go/src/net/net.go:183 +0x45 fp=0xc000237b00 sp=0xc000237ab8 pc=0x666065
net.(*TCPConn).Read(0xc0000f4140?, {0xc00054b000?, 0x9c33c0?, 0xc0013d7230?})
	<autogenerated>:1 +0x29 fp=0xc000237b30 sp=0xc000237b00 pc=0x675a29
bufio.(*Reader).fill(0xc0000a7e00)
	/usr/local/go/src/bufio/bufio.go:106 +0xff fp=0xc000237b68 sp=0xc000237b30 pc=0x504e3f
bufio.(*Reader).ReadByte(0xc0000a7e00)
	/usr/local/go/src/bufio/bufio.go:265 +0x2c fp=0xc000237b88 sp=0xc000237b68 pc=0x50560c
compress/flate.(*decompressor).moreBits(0xc00039a000)
	/usr/local/go/src/compress/flate/inflate.go:696 +0x2d fp=0xc000237bc0 sp=0xc000237b88 pc=0x510ecd
compress/flate.(*decompressor).nextBlock(0xc00039a000)
	/usr/local/go/src/compress/flate/inflate.go:303 +0x2e fp=0xc000237bd8 sp=0xc000237bc0 pc=0x50f28e
compress/flate.(*decompressor).Read(0xc00039a000, {0xc0004ff000, 0x1000, 0xc000237c80?})
	/usr/local/go/src/compress/flate/inflate.go:347 +0x7e fp=0xc000237c10 sp=0xc000237bd8 pc=0x50f4fe
github.com/google/syzkaller/pkg/rpctype.(*flateConn).Read(0xc0000f4120?, {0xc0004ff000?, 0x9ba5a0?, 0xc0013d7200?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpctype/rpc.go:136 +0x26 fp=0xc000237c40 sp=0xc000237c10 pc=0x8e1626
bufio.(*Reader).Read(0xc0000a7e60, {0xc0003fe080, 0x1, 0xc000237d70?})
	/usr/local/go/src/bufio/bufio.go:237 +0x1bb fp=0xc000237c78 sp=0xc000237c40 pc=0x50541b
io.ReadAtLeast({0xb0f740, 0xc0000a7e60}, {0xc0003fe080, 0x1, 0x9}, 0x1)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc000237cc0 sp=0xc000237c78 pc=0x4aefba
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
encoding/gob.decodeUintReader({0xb0f740?, 0xc0000a7e60?}, {0xc0003fe080?, 0x9?, 0x9?})
	/usr/local/go/src/encoding/gob/decode.go:116 +0x57 fp=0xc000237d18 sp=0xc000237cc0 pc=0x88d557
encoding/gob.(*Decoder).recvMessage(0xc0004b4000)
	/usr/local/go/src/encoding/gob/decoder.go:82 +0x39 fp=0xc000237d50 sp=0xc000237d18 pc=0x897119
encoding/gob.(*Decoder).decodeTypeSequence(0xc0004b4000, 0x0)
	/usr/local/go/src/encoding/gob/decoder.go:148 +0x4f fp=0xc000237d80 sp=0xc000237d50 pc=0x8974af
encoding/gob.(*Decoder).DecodeValue(0xc0004b4000, {0x92dbc0?, 0xc0004be0c0?, 0xc0004be0c0?})
	/usr/local/go/src/encoding/gob/decoder.go:227 +0x18f fp=0xc000237e00 sp=0xc000237d80 pc=0x89794f
encoding/gob.(*Decoder).Decode(0xc0004b4000, {0x92dbc0?, 0xc0004be0c0?})
	/usr/local/go/src/encoding/gob/decoder.go:204 +0x165 fp=0xc000237e58 sp=0xc000237e00 pc=0x897765
net/rpc.(*gobClientCodec).ReadResponseHeader(0x971360?, 0x9257c0?)
	/usr/local/go/src/net/rpc/client.go:228 +0x27 fp=0xc000237e80 sp=0xc000237e58 pc=0x8ad267
net/rpc.(*Client).input(0xc0000a7f20)
	/usr/local/go/src/net/rpc/client.go:109 +0xb4 fp=0xc000237fc8 sp=0xc000237e80 pc=0x8ac4f4
net/rpc.NewClientWithCodec.func1()
	/usr/local/go/src/net/rpc/client.go:206 +0x26 fp=0xc000237fe0 sp=0xc000237fc8 pc=0x8ad126
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000237fe8 sp=0xc000237fe0 pc=0x467501
created by net/rpc.NewClientWithCodec
	/usr/local/go/src/net/rpc/client.go:206 +0xc5

goroutine 21 [select, 24 minutes, locked to thread]:
runtime.gopark(0xc0004d6fa8?, 0x2?, 0x4e?, 0x84?, 0xc0004d6f94?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0004d6e10 sp=0xc0004d6df0 pc=0x437ed6
runtime.selectgo(0xc0004d6fa8, 0xc0004d6f90, 0x0?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc0004d6f50 sp=0xc0004d6e10 pc=0x447efe
runtime.ensureSigM.func1()
	/usr/local/go/src/runtime/signal_unix.go:1000 +0x1a7 fp=0xc0004d6fe0 sp=0xc0004d6f50 pc=0x45f227
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0004d6fe8 sp=0xc0004d6fe0 pc=0x467501
created by runtime.ensureSigM
	/usr/local/go/src/runtime/signal_unix.go:983 +0xbd

goroutine 22 [syscall, 24 minutes]:
runtime.notetsleepg(0x0?, 0x0?)
	/usr/local/go/src/runtime/lock_sema.go:294 +0x34 fp=0xc0004c6fa0 sp=0xc0004c6f58 pc=0x40c094
os/signal.signal_recv()
	/usr/local/go/src/runtime/sigqueue.go:152 +0x2f fp=0xc0004c6fc0 sp=0xc0004c6fa0 pc=0x463a4f
os/signal.loop()
	/usr/local/go/src/os/signal/signal_unix.go:23 +0x19 fp=0xc0004c6fe0 sp=0xc0004c6fc0 pc=0x5207d9
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0004c6fe8 sp=0xc0004c6fe0 pc=0x467501
created by os/signal.Notify.func1.1
	/usr/local/go/src/os/signal/signal.go:151 +0x2a

goroutine 26 [select]:
runtime.gopark(0xc000c078c8?, 0x2?, 0x20?, 0x47?, 0xc000c0786c?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000c076f0 sp=0xc000c076d0 pc=0x437ed6
runtime.selectgo(0xc000c078c8, 0xc000c07868, 0x20?, 0x0, 0x418740?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc000c07830 sp=0xc000c076f0 pc=0x447efe
github.com/google/syzkaller/pkg/ipc.(*command).handshake(0xc00042e000)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:717 +0x1f0 fp=0xc000c078f8 sp=0xc000c07830 pc=0x8df8b0
github.com/google/syzkaller/pkg/ipc.makeCommand(0x1, {0xc000cb7000, 0x2, 0x2}, 0xc0000a7ce0, 0xc0000a4dc8, 0xc0000a5148, {0x7f7fcdf2a000, 0x1000000, 0x1000000}, ...)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:665 +0xcc5 fp=0xc000c07b70 sp=0xc000c078f8 pc=0x8def05
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc00007d680, 0xa5cbe4?, 0xc001511200)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:281 +0x1dc fp=0xc000c07c50 sp=0xc000c07b70 pc=0x8dc1bc
main.(*Proc).executeRaw(0xc000876240, 0x11?, 0x12?, 0x8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc000c07d68 sp=0xc000c07c50 pc=0x8eb3dc
main.(*Proc).executeAndCollide(0xc000876240, 0xa42370?, 0xc000d2f350?, 0xc000c07e08?, 0xc000902140?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x72 fp=0xc000c07db0 sp=0xc000c07d68 pc=0x8eb092
main.(*Proc).smashInput(0xc000876240, 0xc000dd3210)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1d4 fp=0xc000c07e98 sp=0xc000c07db0 pc=0x8ea714
main.(*Proc).loop(0xc000876240)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc000c07fc8 sp=0xc000c07e98 pc=0x8e8d72
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc000c07fe0 sp=0xc000c07fc8 pc=0x8e5066
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000c07fe8 sp=0xc000c07fe0 pc=0x467501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5

goroutine 27 [IO wait]:
runtime.gopark(0x4b8dc5?, 0xc000179530?, 0x80?, 0x95?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000179510 sp=0xc0001794f0 pc=0x437ed6
runtime.netpollblock(0xc000dbabd0?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000179548 sp=0xc000179510 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd08cfcc8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000179568 sp=0xc000179548 pc=0x461889
internal/poll.(*pollDesc).wait(0xc0014b3260?, 0xc000dbabd0?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000179590 sp=0xc000179568 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0014b3260, {0xc000dbabd0, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000179628 sp=0xc000179590 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000012448, {0xc000dbabd0?, 0xc0001796b8?, 0x40da27?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000179680 sp=0xc000179628 pc=0x4dcdfe
io.ReadAtLeast({0xb12060, 0xc000012448}, {0xc000dbabd0, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc0001796c8 sp=0xc000179680 pc=0x4aefba
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0002c6310, 0x7f7fcdb2a000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x559 fp=0xc000179880 sp=0xc0001796c8 pc=0x8e0219
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc00007d710, 0xc000fc6080?, 0xc001510440)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x24e fp=0xc000179960 sp=0xc000179880 pc=0x8dc22e
main.(*Proc).executeRaw(0xc000876280, 0xa55691?, 0xc000179c88?, 0x3)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc000179a78 sp=0xc000179960 pc=0x8eb3dc
main.(*Proc).triageInput(0xc000876280, 0xc0014daf00)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:127 +0x47f fp=0xc000179e98 sp=0xc000179a78 pc=0x8e94ff
main.(*Proc).loop(0xc000876280)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:74 +0x125 fp=0xc000179fc8 sp=0xc000179e98 pc=0x8e8da5
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc000179fe0 sp=0xc000179fc8 pc=0x8e5066
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000179fe8 sp=0xc000179fe0 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?, 0xc000dc76e0?, 0x30?, 0x77?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000dc76c0 sp=0xc000dc76a0 pc=0x437ed6
runtime.netpollblock(0xc000e41fd0?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000dc76f8 sp=0xc000dc76c0 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd08cfdb8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000dc7718 sp=0xc000dc76f8 pc=0x461889
internal/poll.(*pollDesc).wait(0xc0013e6120?, 0xc000e41fd0?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000dc7740 sp=0xc000dc7718 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0013e6120, {0xc000e41fd0, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000dc77d8 sp=0xc000dc7740 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000d58048, {0xc000e41fd0?, 0xc000dc7868?, 0x40da27?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000dc7830 sp=0xc000dc77d8 pc=0x4dcdfe
io.ReadAtLeast({0xb12060, 0xc000d58048}, {0xc000e41fd0, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc000dc7878 sp=0xc000dc7830 pc=0x4aefba
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0002c62a0, 0x7f7fcc72a000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x559 fp=0xc000dc7a30 sp=0xc000dc7878 pc=0x8e0219
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc00007d7a0, 0xc000dc7b38?, 0xc001511a40)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x24e fp=0xc000dc7b10 sp=0xc000dc7a30 pc=0x8dc22e
main.(*Proc).executeRaw(0xc0008779c0, 0x48153e?, 0xc000b07410?, 0x5)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc000dc7c28 sp=0xc000dc7b10 pc=0x8eb3dc
main.(*Proc).execute(0xc0008779c0, 0x11?, 0x12?, 0xc000dc7e08?, 0x1?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc000dc7d68 sp=0xc000dc7c28 pc=0x8eab49
main.(*Proc).executeAndCollide(0xc0008779c0, 0xa42370?, 0xc000c60c30?, 0xc000dc7e08?, 0xc000902140?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:284 +0x27 fp=0xc000dc7db0 sp=0xc000dc7d68 pc=0x8eb047
main.(*Proc).smashInput(0xc0008779c0, 0xc000f3e540)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1d4 fp=0xc000dc7e98 sp=0xc000dc7db0 pc=0x8ea714
main.(*Proc).loop(0xc0008779c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc000dc7fc8 sp=0xc000dc7e98 pc=0x8e8d72
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc000dc7fe0 sp=0xc000dc7fc8 pc=0x8e5066
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000dc7fe8 sp=0xc000dc7fe0 pc=0x467501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5

goroutine 2890 [syscall, 8 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x3887, 0xc0004c466c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc0004c4618 sp=0xc0004c4610 pc=0x4b8e25
os.wait6(0xc000007860?, 0xc0004c4718?, 0x405d85?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc0004c4688 sp=0xc0004c4618 pc=0x4e2e8d
os.(*Process).blockUntilWaitable(0xc00021d1d0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc0004c46b8 sp=0xc0004c4688 pc=0x4e2f16
os.(*Process).wait(0xc00021d1d0)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc0004c4718 sp=0xc0004c46b8 pc=0x4dc648
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc000c28840)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0004c4780 sp=0xc0004c4718 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=0xc0004c47c8 sp=0xc0004c4780 pc=0x8df172
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc0004c47e0 sp=0xc0004c47c8 pc=0x8df10a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0004c47e8 sp=0xc0004c47e0 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 31 [select]:
runtime.gopark(0xc000dc5788?, 0x2?, 0x5?, 0xd?, 0xc000dc572c?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000dc55b0 sp=0xc000dc5590 pc=0x437ed6
runtime.selectgo(0xc000dc5788, 0xc000dc5728, 0x20?, 0x0, 0x418740?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc000dc56f0 sp=0xc000dc55b0 pc=0x447efe
github.com/google/syzkaller/pkg/ipc.(*command).handshake(0xc0002c64d0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:717 +0x1f0 fp=0xc000dc57b8 sp=0xc000dc56f0 pc=0x8df8b0
github.com/google/syzkaller/pkg/ipc.makeCommand(0x4, {0xc00124f8c0, 0x2, 0x2}, 0xc0000a7ce0, 0xc000012e18, 0xc000012f88, {0x7f7fca32a000, 0x1000000, 0x1000000}, ...)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:665 +0xcc5 fp=0xc000dc5a30 sp=0xc000dc57b8 pc=0x8def05
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc00007d830, 0xa5cbe4?, 0xc000cf61c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:281 +0x1dc fp=0xc000dc5b10 sp=0xc000dc5a30 pc=0x8dc1bc
main.(*Proc).executeRaw(0xc000a531c0, 0x48153e?, 0xc000b06ea0?, 0x5)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc000dc5c28 sp=0xc000dc5b10 pc=0x8eb3dc
main.(*Proc).execute(0xc000a531c0, 0x11?, 0x12?, 0xc000dc5e08?, 0x1?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc000dc5d68 sp=0xc000dc5c28 pc=0x8eab49
main.(*Proc).executeAndCollide(0xc000a531c0, 0xa42370?, 0xc000c61590?, 0xc000dc5e08?, 0xc000902140?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:284 +0x27 fp=0xc000dc5db0 sp=0xc000dc5d68 pc=0x8eb047
main.(*Proc).smashInput(0xc000a531c0, 0xc000dd2270)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1d4 fp=0xc000dc5e98 sp=0xc000dc5db0 pc=0x8ea714
main.(*Proc).loop(0xc000a531c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc000dc5fc8 sp=0xc000dc5e98 pc=0x8e8d72
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc000dc5fe0 sp=0xc000dc5fc8 pc=0x8e5066
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000dc5fe8 sp=0xc000dc5fe0 pc=0x467501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5

goroutine 5029 [IO wait]:
runtime.gopark(0x4b8dc5?, 0xc0004c9608?, 0x58?, 0x96?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0004c95e8 sp=0xc0004c95c8 pc=0x437ed6
runtime.netpollblock(0xc001270000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc0004c9620 sp=0xc0004c95e8 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd08d0088, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0004c9640 sp=0xc0004c9620 pc=0x461889
internal/poll.(*pollDesc).wait(0xc001454480?, 0xc001270000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0004c9668 sp=0xc0004c9640 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc001454480, {0xc001270000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc0004c9700 sp=0xc0004c9668 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000d58000, {0xc001270000?, 0x2e7f38aa799a888?, 0x3e27b66355fc946?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc0004c9758 sp=0xc0004c9700 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=0xc0004c97c8 sp=0xc0004c9758 pc=0x8df2ea
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc0004c97e0 sp=0xc0004c97c8 pc=0x8df22a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0004c97e8 sp=0xc0004c97e0 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 32 [IO wait]:
runtime.gopark(0x4b8dc5?, 0xc000e04de8?, 0x38?, 0x4e?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000e04dc8 sp=0xc000e04da8 pc=0x437ed6
runtime.netpollblock(0xc000e41e90?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000e04e00 sp=0xc000e04dc8 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd08cff98, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000e04e20 sp=0xc000e04e00 pc=0x461889
internal/poll.(*pollDesc).wait(0xc000b00e40?, 0xc000e41e90?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000e04e48 sp=0xc000e04e20 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000b00e40, {0xc000e41e90, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000e04ee0 sp=0xc000e04e48 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000013470, {0xc000e41e90?, 0xc000e04f70?, 0x40da27?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000e04f38 sp=0xc000e04ee0 pc=0x4dcdfe
io.ReadAtLeast({0xb12060, 0xc000013470}, {0xc000e41e90, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc000e04f80 sp=0xc000e04f38 pc=0x4aefba
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc000480310, 0x7f7fc9f2a000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x559 fp=0xc000e05138 sp=0xc000e04f80 pc=0x8e0219
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc00007dcb0, 0x8?, 0xc000d17940)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x24e fp=0xc000e05218 sp=0xc000e05138 pc=0x8dc22e
main.(*Proc).executeRaw(0xc000c40ac0, 0xc000a98000?, 0xe74?, 0x4)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc000e05330 sp=0xc000e05218 pc=0x8eb3dc
main.(*Proc).execute(0xc000c40ac0, 0x562120?, 0xc00046c540?, 0xc000e05448?, 0xc001588de0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc000e05470 sp=0xc000e05330 pc=0x8eab49
main.(*Proc).triageInput.func1(0xc000d17940?, 0xb)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:152 +0xab fp=0xc000e055b0 sp=0xc000e05470 pc=0x8ea18b
github.com/google/syzkaller/prog.Minimize.func1(0xc00046c540?, 0xc001588de0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:20 +0x68 fp=0xc000e055e8 sp=0xc000e055b0 pc=0x54ae68
github.com/google/syzkaller/prog.(*ArrayType).minimize(0xefe320, 0xc000eedf80, {0xb15b80?, 0xc001437880}, {0xc000e41c40, 0xb})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:225 +0x32b fp=0xc000e05688 sp=0xc000e055e8 pc=0x54be0b
github.com/google/syzkaller/prog.(*minimizeArgsCtx).do(0xc000eedf80, {0xb15b80, 0xc001437880}, {0x0?, 0x9f0000c001103500?}, {0xc000e41c26, 0xa})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:156 +0x119 fp=0xc000e056f0 sp=0xc000e05688 pc=0x54b479
github.com/google/syzkaller/prog.(*PtrType).minimize(0x970100?, 0xc000eedf80, {0xb15bc0?, 0xc001589080}, {0xc000e41c26, 0xa})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:208 +0xe5 fp=0xc000e05760 sp=0xc000e056f0 pc=0x54b8c5
github.com/google/syzkaller/prog.(*minimizeArgsCtx).do(0xc000eedf80, {0xb15bc0, 0xc001589080}, {0xa2f5c7?, 0xc000e05800?}, {0xc000e41bc0, 0x5})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:156 +0x119 fp=0xc000e057c8 sp=0xc000e05760 pc=0x54b479
github.com/google/syzkaller/prog.(*StructType).minimize(0xeffdc0, 0xc000d12780?, {0xb15b80?, 0xc001437700?}, {0xc000e41bc0, 0x5})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:181 +0xec fp=0xc000e05830 sp=0xc000e057c8 pc=0x54b66c
github.com/google/syzkaller/prog.(*minimizeArgsCtx).do(0xc000eedf80, {0xb15b80, 0xc001437700}, {0x0?, 0x780000c001103500?}, {0xc000e41bb4, 0x4})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:156 +0x119 fp=0xc000e05898 sp=0xc000e05830 pc=0x54b479
github.com/google/syzkaller/prog.(*PtrType).minimize(0x970100?, 0xc000eedf80, {0xb15bc0?, 0xc001588e40}, {0xc000e41bb4, 0x4})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:208 +0xe5 fp=0xc000e05908 sp=0xc000e05898 pc=0x54b8c5
github.com/google/syzkaller/prog.(*minimizeArgsCtx).do(0xc000eedf80, {0xb15bc0, 0xc001588e40}, {0xa2ee4a?, 0x7f7ff7ebf108?}, {0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:156 +0x119 fp=0xc000e05970 sp=0xc000e05908 pc=0x54b479
github.com/google/syzkaller/prog.Minimize(0xc000a52f00, 0xb, 0x0, 0xc000f660e0)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:53 +0x586 fp=0xc000e05a78 sp=0xc000e05970 pc=0x54ad86
main.(*Proc).triageInput(0xc000c40ac0, 0xc00131d980)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:149 +0x7aa fp=0xc000e05e98 sp=0xc000e05a78 pc=0x8e982a
main.(*Proc).loop(0xc000c40ac0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:74 +0x125 fp=0xc000e05fc8 sp=0xc000e05e98 pc=0x8e8da5
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc000e05fe0 sp=0xc000e05fc8 pc=0x8e5066
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000e05fe8 sp=0xc000e05fe0 pc=0x467501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5

goroutine 5053 [IO wait]:
runtime.gopark(0x4b8dc5?, 0xc0004c4dc0?, 0x10?, 0x4e?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0004c4da0 sp=0xc0004c4d80 pc=0x437ed6
runtime.netpollblock(0xc0014fe018?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc0004c4dd8 sp=0xc0004c4da0 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd0794910, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0004c4df8 sp=0xc0004c4dd8 pc=0x461889
internal/poll.(*pollDesc).wait(0xc0014da300?, 0xc0014fe018?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0004c4e20 sp=0xc0004c4df8 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0014da300, {0xc0014fe018, 0x4, 0x4})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc0004c4eb8 sp=0xc0004c4e20 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000012770, {0xc0014fe018?, 0xc0004c4f48?, 0x40da27?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc0004c4f10 sp=0xc0004c4eb8 pc=0x4dcdfe
io.ReadAtLeast({0xb12060, 0xc000012770}, {0xc0014fe018, 0x4, 0x4}, 0x4)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc0004c4f58 sp=0xc0004c4f10 pc=0x4aefba
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
github.com/google/syzkaller/pkg/ipc.(*command).handshake.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:705 +0x65 fp=0xc0004c4fe0 sp=0xc0004c4f58 pc=0x8dfa05
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0004c4fe8 sp=0xc0004c4fe0 pc=0x467501
created by github.com/google/syzkaller/pkg/ipc.(*command).handshake
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:702 +0x16a

goroutine 36 [IO wait, 24 minutes]:
runtime.gopark(0x4b8dc5?, 0xc0004c5e08?, 0x58?, 0x5e?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0004c5de8 sp=0xc0004c5dc8 pc=0x437ed6
runtime.netpollblock(0xc001290000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc0004c5e20 sp=0xc0004c5de8 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd08cf9f8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0004c5e40 sp=0xc0004c5e20 pc=0x461889
internal/poll.(*pollDesc).wait(0xc000b00d80?, 0xc001290000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0004c5e68 sp=0xc0004c5e40 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000b00d80, {0xc001290000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc0004c5f00 sp=0xc0004c5e68 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000013460, {0xc001290000?, 0x0?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc0004c5f58 sp=0xc0004c5f00 pc=0x4dcdfe
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc000480310)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc0004c5fc8 sp=0xc0004c5f58 pc=0x8df2ea
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc0004c5fe0 sp=0xc0004c5fc8 pc=0x8df22a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0004c5fe8 sp=0xc0004c5fe0 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 39 [syscall, 24 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x3ad, 0xc0004c7e6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc0004c7e18 sp=0xc0004c7e10 pc=0x4b8e25
os.wait6(0x0?, 0x0?, 0x0?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc0004c7e88 sp=0xc0004c7e18 pc=0x4e2e8d
os.(*Process).blockUntilWaitable(0xc00021d4a0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc0004c7eb8 sp=0xc0004c7e88 pc=0x4e2f16
os.(*Process).wait(0xc00021d4a0)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc0004c7f18 sp=0xc0004c7eb8 pc=0x4dc648
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc000c28c60)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0004c7f80 sp=0xc0004c7f18 pc=0x51d085
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc000480310)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc0004c7fc8 sp=0xc0004c7f80 pc=0x8df172
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc0004c7fe0 sp=0xc0004c7fc8 pc=0x8df10a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0004c7fe8 sp=0xc0004c7fe0 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 4997 [IO wait]:
runtime.gopark(0x4b8dc5?, 0xc0004c8608?, 0x58?, 0x86?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0004c85e8 sp=0xc0004c85c8 pc=0x437ed6
runtime.netpollblock(0xc0011524bc?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc0004c8620 sp=0xc0004c85e8 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd0794280, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0004c8640 sp=0xc0004c8620 pc=0x461889
internal/poll.(*pollDesc).wait(0xc0014b31a0?, 0xc0011524bc?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0004c8668 sp=0xc0004c8640 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0014b31a0, {0xc0011524bc, 0xbb44, 0xbb44})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc0004c8700 sp=0xc0004c8668 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000012378, {0xc0011524bc?, 0x7432726e4d2f6453?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc0004c8758 sp=0xc0004c8700 pc=0x4dcdfe
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0002c6310)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc0004c87c8 sp=0xc0004c8758 pc=0x8df2ea
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc0004c87e0 sp=0xc0004c87c8 pc=0x8df22a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0004c87e8 sp=0xc0004c87e0 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 4498 [IO wait]:
runtime.gopark(0x4b8dc5?, 0xc000059e08?, 0x58?, 0x9e?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000059de8 sp=0xc000059dc8 pc=0x437ed6
runtime.netpollblock(0xc001213088?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000059e20 sp=0xc000059de8 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd07940a0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000059e40 sp=0xc000059e20 pc=0x461889
internal/poll.(*pollDesc).wait(0xc0013e6060?, 0xc001213088?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000059e68 sp=0xc000059e40 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0013e6060, {0xc001213088, 0x12f78, 0x12f78})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000059f00 sp=0xc000059e68 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000d58038, {0xc001213088?, 0x4c4757?, 0xc000059fb8?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000059f58 sp=0xc000059f00 pc=0x4dcdfe
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0002c62a0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc000059fc8 sp=0xc000059f58 pc=0x8df2ea
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc000059fe0 sp=0xc000059fc8 pc=0x8df22a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000059fe8 sp=0xc000059fe0 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 5031 [IO wait]:
runtime.gopark(0x4b8dc5?, 0xc000d915c0?, 0x10?, 0x16?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000d915a0 sp=0xc000d91580 pc=0x437ed6
runtime.netpollblock(0xc000dbac98?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000d915d8 sp=0xc000d915a0 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd0794a00, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000d915f8 sp=0xc000d915d8 pc=0x461889
internal/poll.(*pollDesc).wait(0xc001454540?, 0xc000dbac98?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000d91620 sp=0xc000d915f8 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc001454540, {0xc000dbac98, 0x4, 0x4})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000d916b8 sp=0xc000d91620 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000d58010, {0xc000dbac98?, 0xc000d91748?, 0x40da27?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000d91710 sp=0xc000d916b8 pc=0x4dcdfe
io.ReadAtLeast({0xb12060, 0xc000d58010}, {0xc000dbac98, 0x4, 0x4}, 0x4)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc000d91758 sp=0xc000d91710 pc=0x4aefba
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
github.com/google/syzkaller/pkg/ipc.(*command).handshake.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:705 +0x65 fp=0xc000d917e0 sp=0xc000d91758 pc=0x8dfa05
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000d917e8 sp=0xc000d917e0 pc=0x467501
created by github.com/google/syzkaller/pkg/ipc.(*command).handshake
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:702 +0x16a

goroutine 5030 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x945, 0xc000d8f66c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc000d8f618 sp=0xc000d8f610 pc=0x4b8e25
os.wait6(0xc0003f5d40?, 0xc000d8f718?, 0x405d85?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc000d8f688 sp=0xc000d8f618 pc=0x4e2e8d
os.(*Process).blockUntilWaitable(0xc00003c540)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc000d8f6b8 sp=0xc000d8f688 pc=0x4e2f16
os.(*Process).wait(0xc00003c540)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc000d8f718 sp=0xc000d8f6b8 pc=0x4dc648
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc0002ca6e0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000d8f780 sp=0xc000d8f718 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=0xc000d8f7c8 sp=0xc000d8f780 pc=0x8df172
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc000d8f7e0 sp=0xc000d8f7c8 pc=0x8df10a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000d8f7e8 sp=0xc000d8f7e0 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 5052 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x6e2, 0xc000d8ce6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc000d8ce18 sp=0xc000d8ce10 pc=0x4b8e25
os.wait6(0x1015e80?, 0x8000000000000000?, 0x159ecdc00e9?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc000d8ce88 sp=0xc000d8ce18 pc=0x4e2e8d
os.(*Process).blockUntilWaitable(0xc00021d2c0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc000d8ceb8 sp=0xc000d8ce88 pc=0x4e2f16
os.(*Process).wait(0xc00021d2c0)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc000d8cf18 sp=0xc000d8ceb8 pc=0x4dc648
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc000c28420)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000d8cf80 sp=0xc000d8cf18 pc=0x51d085
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0002c64d0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc000d8cfc8 sp=0xc000d8cf80 pc=0x8df172
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc000d8cfe0 sp=0xc000d8cfc8 pc=0x8df10a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000d8cfe8 sp=0xc000d8cfe0 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 4991 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x6d46, 0xc000d8de6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc000d8de18 sp=0xc000d8de10 pc=0x4b8e25
os.wait6(0xc000046500?, 0xc000d8df18?, 0x405ccc?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc000d8de88 sp=0xc000d8de18 pc=0x4e2e8d
os.(*Process).blockUntilWaitable(0xc00021c210)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc000d8deb8 sp=0xc000d8de88 pc=0x4e2f16
os.(*Process).wait(0xc00021c210)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc000d8df18 sp=0xc000d8deb8 pc=0x4dc648
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc000c286e0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000d8df80 sp=0xc000d8df18 pc=0x51d085
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0002c6310)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc000d8dfc8 sp=0xc000d8df80 pc=0x8df172
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc000d8dfe0 sp=0xc000d8dfc8 pc=0x8df10a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000d8dfe8 sp=0xc000d8dfe0 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 2889 [IO wait]:
runtime.gopark(0x4b8dc5?, 0xc000c69608?, 0x58?, 0x96?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000c695e8 sp=0xc000c695c8 pc=0x437ed6
runtime.netpollblock(0xc001171b9c?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000c69620 sp=0xc000c695e8 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd0794190, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000c69640 sp=0xc000c69620 pc=0x461889
internal/poll.(*pollDesc).wait(0xc0006fa480?, 0xc001171b9c?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000c69668 sp=0xc000c69640 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0006fa480, {0xc001171b9c, 0xc464, 0xc464})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000c69700 sp=0xc000c69668 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc0000125b8, {0xc001171b9c?, 0x10000?, 0x10000?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000c69758 sp=0xc000c69700 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=0xc000c697c8 sp=0xc000c69758 pc=0x8df2ea
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc000c697e0 sp=0xc000c697c8 pc=0x8df22a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000c697e8 sp=0xc000c697e0 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 5051 [IO wait]:
runtime.gopark(0x4b8dc5?, 0xc000c68e08?, 0x58?, 0x8e?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000c68de8 sp=0xc000c68dc8 pc=0x437ed6
runtime.netpollblock(0xc001250000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000c68e20 sp=0xc000c68de8 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd0794730, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000c68e40 sp=0xc000c68e20 pc=0x461889
internal/poll.(*pollDesc).wait(0xc0014da240?, 0xc001250000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000c68e68 sp=0xc000c68e40 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0014da240, {0xc001250000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000c68f00 sp=0xc000c68e68 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000012050, {0xc001250000?, 0x4c4757?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000c68f58 sp=0xc000c68f00 pc=0x4dcdfe
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0002c64d0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc000c68fc8 sp=0xc000c68f58 pc=0x8df2ea
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc000c68fe0 sp=0xc000c68fc8 pc=0x8df22a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000c68fe8 sp=0xc000c68fe0 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 5056 [select]:
runtime.gopark(0xc000c657b0?, 0x2?, 0x5?, 0xd?, 0xc000c6578c?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000c65618 sp=0xc000c655f8 pc=0x437ed6
runtime.selectgo(0xc000c657b0, 0xc000c65788, 0xc000e400c0?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc000c65758 sp=0xc000c65618 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=0xc000c657e0 sp=0xc000c65758 pc=0x8e091d
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000c657e8 sp=0xc000c657e0 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 4499 [syscall, 1 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x6c41, 0xc000c64e6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc000c64e18 sp=0xc000c64e10 pc=0x4b8e25
os.wait6(0xc0006f1a00?, 0xc000c64f18?, 0x405d3d?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc000c64e88 sp=0xc000c64e18 pc=0x4e2e8d
os.(*Process).blockUntilWaitable(0xc00003c390)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc000c64eb8 sp=0xc000c64e88 pc=0x4e2f16
os.(*Process).wait(0xc00003c390)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc000c64f18 sp=0xc000c64eb8 pc=0x4dc648
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc0002ca9a0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000c64f80 sp=0xc000c64f18 pc=0x51d085
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0002c62a0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc000c64fc8 sp=0xc000c64f80 pc=0x8df172
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc000c64fe0 sp=0xc000c64fc8 pc=0x8df10a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000c64fe8 sp=0xc000c64fe0 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 5055 [select]:
runtime.gopark(0xc000df77b0?, 0x2?, 0x60?, 0x43?, 0xc000df778c?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000df7618 sp=0xc000df75f8 pc=0x437ed6
runtime.selectgo(0xc000df77b0, 0xc000df7788, 0x4c4757?, 0x0, 0x8df1c7?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc000df7758 sp=0xc000df7618 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=0xc000df77e0 sp=0xc000df7758 pc=0x8e091d
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000df77e8 sp=0xc000df77e0 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 5028 [select]:
runtime.gopark(0xc000df7fb0?, 0x2?, 0x88?, 0xd4?, 0xc000df7f8c?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000df7e18 sp=0xc000df7df8 pc=0x437ed6
runtime.selectgo(0xc000df7fb0, 0xc000df7f88, 0xc000f60e30?, 0x0, 0x23?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc000df7f58 sp=0xc000df7e18 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=0xc000df7fe0 sp=0xc000df7f58 pc=0x8e091d
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000df7fe8 sp=0xc000df7fe0 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