fatal error: fault
[signal SIGSEGV: segmentation violation code=0x1 addr=0x7f7fb0aee000 pc=0x73e853]

goroutine 25 [running]:
runtime.throw({0xb8bc55?, 0xc000cae6f0?})
	/usr/local/go/src/runtime/panic.go:1077 +0x5c fp=0xc000990280 sp=0xc000990250 pc=0x4398dc
runtime.sigpanic()
	/usr/local/go/src/runtime/signal_unix.go:875 +0x285 fp=0xc0009902e0 sp=0xc000990280 pc=0x450645
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(0xc000990370?, 0x72fe17?, 0x0?, 0xc0009903e8?, 0x72b520?, 0xc000f06a00?, 0xc0015b50e8?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:315 +0x113 fp=0xc000990300 sp=0xc0009902e0 pc=0x73e853
github.com/google/syzkaller/prog.(*execContext).writeArg(0xc000991980, {0xcaa908?, 0xc000ae9c80?})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:263 +0x18b fp=0xc000990400 sp=0xc000990300 pc=0x73dc2b
github.com/google/syzkaller/prog.(*execContext).serializeCall.(*execContext).writeCopyin.func1({0xcaa908, 0xc000ae9c80}, 0xc000f06a40)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:172 +0x1a8 fp=0xc000990450 sp=0xc000990400 pc=0x73caa8
github.com/google/syzkaller/prog.foreachArgImpl({0xcaa908?, 0xc000ae9c80?}, 0xc000f06a40, 0xc000991900)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:134 +0x128 fp=0xc0009905d8 sp=0xc000990450 pc=0x72af08
github.com/google/syzkaller/prog.foreachArgImpl({0xcaaa08?, 0xc0015b50e0?}, 0xc000f06a40, 0xc000991900)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ae fp=0xc000990760 sp=0xc0009905d8 pc=0x72b18e
github.com/google/syzkaller/prog.foreachArgImpl({0xcaa988?, 0xc0015b5100?}, 0xc000f06a40, 0xc000991900)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:173 +0x2f3 fp=0xc0009908e8 sp=0xc000990760 pc=0x72b0d3
github.com/google/syzkaller/prog.foreachArgImpl({0xcaaa08?, 0xc0015b5160?}, 0xc000f06a40, 0xc000991900)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ae fp=0xc000990a70 sp=0xc0009908e8 pc=0x72b18e
github.com/google/syzkaller/prog.foreachArgImpl({0xcaaa08?, 0xc0015b5180?}, 0xc000f06a40, 0xc000991900)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ae fp=0xc000990bf8 sp=0xc000990a70 pc=0x72b18e
github.com/google/syzkaller/prog.foreachArgImpl({0xcaaa08?, 0xc0015b5200?}, 0xc000f06a40, 0xc000991900)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ae fp=0xc000990d80 sp=0xc000990bf8 pc=0x72b18e
github.com/google/syzkaller/prog.foreachArgImpl({0xcaaa08?, 0xc0015b5260?}, 0xc000f06a40, 0xc000991900)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ae fp=0xc000990f08 sp=0xc000990d80 pc=0x72b18e
github.com/google/syzkaller/prog.foreachArgImpl({0xcaaa08?, 0xc0015b5280?}, 0xc000f06a40, 0xc000991900)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ae fp=0xc000991090 sp=0xc000990f08 pc=0x72b18e
github.com/google/syzkaller/prog.foreachArgImpl({0xcaaa08?, 0xc0015b52c0?}, 0xc000f06a40, 0xc000991900)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ae fp=0xc000991218 sp=0xc000991090 pc=0x72b18e
github.com/google/syzkaller/prog.foreachArgImpl({0xcaaa08?, 0xc0015b52e0?}, 0xc000f06a40, 0xc000991900)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ae fp=0xc0009913a0 sp=0xc000991218 pc=0x72b18e
github.com/google/syzkaller/prog.foreachArgImpl({0xcaaa08?, 0xc0015b5300?}, 0xc000f06a40, 0xc000991900)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ae fp=0xc000991528 sp=0xc0009913a0 pc=0x72b18e
github.com/google/syzkaller/prog.foreachArgImpl({0xcaaa08?, 0xc0015b5360?}, 0xc000f06a40, 0xc000991900)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ae fp=0xc0009916b0 sp=0xc000991528 pc=0x72b18e
github.com/google/syzkaller/prog.foreachArgImpl({0xcaa948?, 0xc001324930?}, 0xc000f06a40, 0xc000991900)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:170 +0x2cb fp=0xc000991838 sp=0xc0009916b0 pc=0x72b0ab
github.com/google/syzkaller/prog.ForeachArg(0xc001382e10, 0xcaa948?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:127 +0xde fp=0xc000991890 sp=0xc000991838 pc=0x72ad7e
github.com/google/syzkaller/prog.(*execContext).writeCopyin(...)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:153
github.com/google/syzkaller/prog.(*execContext).serializeCall(0xc000991980, 0xc001382e10)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:88 +0x54 fp=0xc000991920 sp=0xc000991890 pc=0x73c394
github.com/google/syzkaller/prog.(*Prog).SerializeForExec(0xc0012f29c0, {0x7f7fb0aea000, 0x400000, 0x400000})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:76 +0x159 fp=0xc000991b28 sp=0xc000991920 pc=0x73c219
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc0010daf30, 0x1?, 0xc0012f29c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:257 +0x4b fp=0xc000991c00 sp=0xc000991b28 pc=0x99320b
main.(*Proc).executeRaw(0xc001368400, 0x489c18?, 0xc000673050?, 0x1)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x157 fp=0xc000991d10 sp=0xc000991c00 pc=0xa01f97
main.(*Proc).execute(0xc001368400, 0xb?, 0xc?, 0xc000991f38?, 0x1?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x3d fp=0xc000991e50 sp=0xc000991d10 pc=0xa0179d
main.(*Proc).executeAndCollide(0xc001368400, 0xb98755?, 0xc000cae0c0?, 0xc000991f38?, 0xc001368300?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:284 +0x1d fp=0xc000991e98 sp=0xc000991e50 pc=0xa01c7d
main.(*Proc).loop(0xc001368400)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:97 +0x3c8 fp=0xc000991fc8 sp=0xc000991e98 pc=0x9ffd08
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x25 fp=0xc000991fe0 sp=0xc000991fc8 pc=0x9fbbe5
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000991fe8 sp=0xc000991fe0 pc=0x46e6a1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x15c5

goroutine 1 [select]:
runtime.gopark(0xc00066f9c0?, 0x2?, 0xa0?, 0xf2?, 0xc00066f97c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00066f7d0 sp=0xc00066f7b0 pc=0x43c72e
runtime.selectgo(0xc00066f9c0, 0xc00066f978, 0x128f0c0?, 0x0, 0xc000b211c0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc00066f8f0 sp=0xc00066f7d0 pc=0x44cb85
main.(*Fuzzer).pollLoop(0xc0005f0180)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:408 +0xf6 fp=0xc00066f9f0 sp=0xc00066f8f0 pc=0x9fc4b6
main.main()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:336 +0x1745 fp=0xc00066ff40 sp=0xc00066f9f0 pc=0x9fbb65
runtime.main()
	/usr/local/go/src/runtime/proc.go:267 +0x2bb fp=0xc00066ffe0 sp=0xc00066ff40 pc=0x43c2bb
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00066ffe8 sp=0xc00066ffe0 pc=0x46e6a1

goroutine 2 [force gc (idle), 2 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000056fa8 sp=0xc000056f88 pc=0x43c72e
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:404
runtime.forcegchelper()
	/usr/local/go/src/runtime/proc.go:322 +0xb3 fp=0xc000056fe0 sp=0xc000056fa8 pc=0x43c593
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000056fe8 sp=0xc000056fe0 pc=0x46e6a1
created by runtime.init.6 in goroutine 1
	/usr/local/go/src/runtime/proc.go:310 +0x1a

goroutine 3 [GC sweep wait]:
runtime.gopark(0x128e801?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000057778 sp=0xc000057758 pc=0x43c72e
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:404
runtime.bgsweep(0x0?)
	/usr/local/go/src/runtime/mgcsweep.go:321 +0xdf fp=0xc0000577c8 sp=0xc000057778 pc=0x4277ff
runtime.gcenable.func1()
	/usr/local/go/src/runtime/mgc.go:200 +0x25 fp=0xc0000577e0 sp=0xc0000577c8 pc=0x41c8e5
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000577e8 sp=0xc0000577e0 pc=0x46e6a1
created by runtime.gcenable in goroutine 1
	/usr/local/go/src/runtime/mgc.go:200 +0x66

goroutine 4 [GC scavenge wait]:
runtime.gopark(0x3f556ae?, 0x3154a22?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000057f70 sp=0xc000057f50 pc=0x43c72e
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:404
runtime.(*scavengerState).park(0x128f260)
	/usr/local/go/src/runtime/mgcscavenge.go:425 +0x49 fp=0xc000057fa0 sp=0xc000057f70 pc=0x425089
runtime.bgscavenge(0x0?)
	/usr/local/go/src/runtime/mgcscavenge.go:658 +0x59 fp=0xc000057fc8 sp=0xc000057fa0 pc=0x425639
runtime.gcenable.func2()
	/usr/local/go/src/runtime/mgc.go:201 +0x25 fp=0xc000057fe0 sp=0xc000057fc8 pc=0x41c885
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000057fe8 sp=0xc000057fe0 pc=0x46e6a1
created by runtime.gcenable in goroutine 1
	/usr/local/go/src/runtime/mgc.go:201 +0xa5

goroutine 17 [finalizer wait]:
runtime.gopark(0x0?, 0xbf06e0?, 0x0?, 0x60?, 0x2000000020?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000056628 sp=0xc000056608 pc=0x43c72e
runtime.runfinq()
	/usr/local/go/src/runtime/mfinal.go:193 +0x107 fp=0xc0000567e0 sp=0xc000056628 pc=0x41b967
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000567e8 sp=0xc0000567e0 pc=0x46e6a1
created by runtime.createfing in goroutine 1
	/usr/local/go/src/runtime/mfinal.go:163 +0x3d

goroutine 18 [select]:
runtime.gopark(0xc000052788?, 0x3?, 0x6c?, 0x69?, 0xc000052772?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000052618 sp=0xc0000525f8 pc=0x43c72e
runtime.selectgo(0xc000052788, 0xc00005276c, 0xc000101380?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000052738 sp=0xc000052618 pc=0x44cb85
go.opencensus.io/stats/view.(*worker).start(0xc000101380)
	/syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:292 +0x9f fp=0xc0000527c8 sp=0xc000052738 pc=0x95f37f
go.opencensus.io/stats/view.init.0.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:34 +0x25 fp=0xc0000527e0 sp=0xc0000527c8 pc=0x95e6a5
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000527e8 sp=0xc0000527e0 pc=0x46e6a1
created by go.opencensus.io/stats/view.init.0 in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:34 +0x8d

goroutine 19 [GC worker (idle)]:
runtime.gopark(0x2d5cdcf833?, 0x2?, 0xa8?, 0x1d?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000052f50 sp=0xc000052f30 pc=0x43c72e
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1293 +0xe5 fp=0xc000052fe0 sp=0xc000052f50 pc=0x41e465
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000052fe8 sp=0xc000052fe0 pc=0x46e6a1
created by runtime.gcBgMarkStartWorkers in goroutine 1
	/usr/local/go/src/runtime/mgc.go:1217 +0x1c

goroutine 5 [GC worker (idle)]:
runtime.gopark(0xbf0818?, 0xc000480220?, 0x1a?, 0x14?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000058750 sp=0xc000058730 pc=0x43c72e
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1293 +0xe5 fp=0xc0000587e0 sp=0xc000058750 pc=0x41e465
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000587e8 sp=0xc0000587e0 pc=0x46e6a1
created by runtime.gcBgMarkStartWorkers in goroutine 1
	/usr/local/go/src/runtime/mgc.go:1217 +0x1c

goroutine 20 [chan receive, 2 minutes]:
runtime.gopark(0xc000053ee0?, 0x71a1e5?, 0x1?, 0x6f?, 0xc000053f58?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000053ec8 sp=0xc000053ea8 pc=0x43c72e
runtime.chanrecv(0xc0005eef60, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000053f40 sp=0xc000053ec8 pc=0x40948d
runtime.chanrecv1(0xc0005eef60?, 0xc000053fb0?)
	/usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc000053f68 sp=0xc000053f40 pc=0x4090b2
github.com/google/syzkaller/pkg/osutil.HandleInterrupts.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:78 +0x85 fp=0xc000053fe0 sp=0xc000053f68 pc=0x71b405
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000053fe8 sp=0xc000053fe0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/osutil.HandleInterrupts in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:75 +0x4f

goroutine 6 [select, 2 minutes, locked to thread]:
runtime.gopark(0xc00036cfa8?, 0x2?, 0xc9?, 0xc9?, 0xc00036cf94?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00036ce30 sp=0xc00036ce10 pc=0x43c72e
runtime.selectgo(0xc00036cfa8, 0xc00036cf90, 0x0?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc00036cf50 sp=0xc00036ce30 pc=0x44cb85
runtime.ensureSigM.func1()
	/usr/local/go/src/runtime/signal_unix.go:1014 +0x192 fp=0xc00036cfe0 sp=0xc00036cf50 pc=0x4655b2
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00036cfe8 sp=0xc00036cfe0 pc=0x46e6a1
created by runtime.ensureSigM in goroutine 20
	/usr/local/go/src/runtime/signal_unix.go:997 +0xc8

goroutine 21 [chan receive, 2 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000054700 sp=0xc0000546e0 pc=0x43c72e
runtime.chanrecv(0xc0000921e0, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000054778 sp=0xc000054700 pc=0x40948d
runtime.chanrecv1(0x0?, 0x0?)
	/usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc0000547a0 sp=0xc000054778 pc=0x4090b2
main.main.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:195 +0x19 fp=0xc0000547e0 sp=0xc0000547a0 pc=0x9fbc39
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000547e8 sp=0xc0000547e0 pc=0x46e6a1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:193 +0x487

goroutine 22 [IO wait, 2 minutes]:
runtime.gopark(0xc00036dc10?, 0x41011d?, 0x18?, 0xdc?, 0x4dcb5d?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00036dba8 sp=0xc00036db88 pc=0x43c72e
runtime.netpollblock(0x7f7fb133f240?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc00036dbe0 sp=0xc00036dba8 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb124a028, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc00036dc00 sp=0xc00036dbe0 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc000354000?, 0xc00036dce8?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00036dc28 sp=0xc00036dc00 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Accept(0xc000354000)
	/usr/local/go/src/internal/poll/fd_unix.go:611 +0x2ac fp=0xc00036dcd0 sp=0xc00036dc28 pc=0x4db0ac
net.(*netFD).accept(0xc000354000)
	/usr/local/go/src/net/fd_unix.go:172 +0x29 fp=0xc00036dd88 sp=0xc00036dcd0 pc=0x5b79c9
net.(*TCPListener).accept(0xc000378000)
	/usr/local/go/src/net/tcpsock_posix.go:152 +0x1e fp=0xc00036ddb0 sp=0xc00036dd88 pc=0x5ce2fe
net.(*TCPListener).Accept(0xc000378000)
	/usr/local/go/src/net/tcpsock.go:315 +0x30 fp=0xc00036dde0 sp=0xc00036ddb0 pc=0x5cd4f0
net/http.(*onceCloseListener).Accept(0xcaa028?)
	<autogenerated>:1 +0x24 fp=0xc00036ddf8 sp=0xc00036dde0 pc=0x6c5c64
net/http.(*Server).Serve(0xc0003560f0, {0xca9250, 0xc000378000})
	/usr/local/go/src/net/http/server.go:3056 +0x364 fp=0xc00036df28 sp=0xc00036ddf8 pc=0x6b7604
net/http.(*Server).ListenAndServe(0xc0003560f0)
	/usr/local/go/src/net/http/server.go:2985 +0x71 fp=0xc00036df58 sp=0xc00036df28 pc=0x6b7271
net/http.ListenAndServe(...)
	/usr/local/go/src/net/http/server.go:3239
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:202 +0x9a fp=0xc00036dfe0 sp=0xc00036df58 pc=0xa05c5a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00036dfe8 sp=0xc00036dfe0 pc=0x46e6a1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:201 +0x493

goroutine 7 [syscall, 2 minutes]:
runtime.notetsleepg(0x0?, 0x0?)
	/usr/local/go/src/runtime/lock_sema.go:294 +0x29 fp=0xc000346fa0 sp=0xc000346f58 pc=0x40ea49
os/signal.signal_recv()
	/usr/local/go/src/runtime/sigqueue.go:152 +0x29 fp=0xc000346fc0 sp=0xc000346fa0 pc=0x46ae09
os/signal.loop()
	/usr/local/go/src/os/signal/signal_unix.go:23 +0x13 fp=0xc000346fe0 sp=0xc000346fc0 pc=0x71a513
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000346fe8 sp=0xc000346fe0 pc=0x46e6a1
created by os/signal.Notify.func1.1 in goroutine 20
	/usr/local/go/src/os/signal/signal.go:151 +0x1f

goroutine 24 [IO wait]:
runtime.gopark(0xc000399970?, 0xc000399970?, 0x9d?, 0xda?, 0xc0003999c8?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000399958 sp=0xc000399938 pc=0x43c72e
runtime.netpollblock(0xc000559000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000399990 sp=0xc000399958 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb124a120, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0003999b0 sp=0xc000399990 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc00033d500?, 0xc000559000?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0003999d8 sp=0xc0003999b0 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00033d500, {0xc000559000, 0x1000, 0x1000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000399a70 sp=0xc0003999d8 pc=0x4d6eba
net.(*netFD).Read(0xc00033d500, {0xc000559000?, 0x93bee5?, 0xa5f120?})
	/usr/local/go/src/net/fd_posix.go:55 +0x25 fp=0xc000399ab8 sp=0xc000399a70 pc=0x5b59a5
net.(*conn).Read(0xc000097d20, {0xc000559000?, 0x0?, 0xc000354080?})
	/usr/local/go/src/net/net.go:179 +0x45 fp=0xc000399b00 sp=0xc000399ab8 pc=0x5c62c5
net.(*TCPConn).Read(0x407628?, {0xc000559000?, 0xc00133f710?, 0x4077dd?})
	<autogenerated>:1 +0x25 fp=0xc000399b30 sp=0xc000399b00 pc=0x5d6a25
bufio.(*Reader).fill(0xc0005ef140)
	/usr/local/go/src/bufio/bufio.go:113 +0x103 fp=0xc000399b68 sp=0xc000399b30 pc=0x6512e3
bufio.(*Reader).ReadByte(0xc0005ef140)
	/usr/local/go/src/bufio/bufio.go:272 +0x27 fp=0xc000399b88 sp=0xc000399b68 pc=0x651a07
compress/flate.(*decompressor).moreBits(0xc000256000)
	/usr/local/go/src/compress/flate/inflate.go:697 +0x27 fp=0xc000399bc0 sp=0xc000399b88 pc=0x66ac87
compress/flate.(*decompressor).nextBlock(0xc000256000)
	/usr/local/go/src/compress/flate/inflate.go:304 +0x28 fp=0xc000399bd8 sp=0xc000399bc0 pc=0x669128
compress/flate.(*decompressor).Read(0xc000256000, {0xc0001c3000, 0x1000, 0xc000399c78?})
	/usr/local/go/src/compress/flate/inflate.go:348 +0x5b fp=0xc000399c08 sp=0xc000399bd8 pc=0x66935b
github.com/google/syzkaller/pkg/rpctype.(*flateConn).Read(0xc0003781e0?, {0xc0001c3000?, 0xaf68e0?, 0xc00133f6e0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpctype/rpc.go:136 +0x22 fp=0xc000399c38 sp=0xc000399c08 pc=0x9985e2
bufio.(*Reader).Read(0xc0005ef1a0, {0xc0000120e0, 0x1, 0xc000399d68?})
	/usr/local/go/src/bufio/bufio.go:244 +0x197 fp=0xc000399c70 sp=0xc000399c38 pc=0x651817
io.ReadAtLeast({0xca2be0, 0xc0005ef1a0}, {0xc0000120e0, 0x1, 0x9}, 0x1)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc000399cb8 sp=0xc000399c70 pc=0x4b3970
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
encoding/gob.decodeUintReader({0xca2be0, 0xc0005ef1a0}, {0xc0000120e0, 0x9, 0x9})
	/usr/local/go/src/encoding/gob/decode.go:116 +0x51 fp=0xc000399d10 sp=0xc000399cb8 pc=0x93a391
encoding/gob.(*Decoder).recvMessage(0xc000354080)
	/usr/local/go/src/encoding/gob/decoder.go:82 +0x33 fp=0xc000399d48 sp=0xc000399d10 pc=0x943973
encoding/gob.(*Decoder).decodeTypeSequence(0xc000354080, 0x0)
	/usr/local/go/src/encoding/gob/decoder.go:148 +0x47 fp=0xc000399d78 sp=0xc000399d48 pc=0x943ce7
encoding/gob.(*Decoder).DecodeValue(0xc000354080, {0xa48900?, 0xc0001100c0?, 0x7f7ff7ecb460?})
	/usr/local/go/src/encoding/gob/decoder.go:227 +0x16e fp=0xc000399df8 sp=0xc000399d78 pc=0x94412e
encoding/gob.(*Decoder).Decode(0xc000354080, {0xa48900?, 0xc0001100c0?})
	/usr/local/go/src/encoding/gob/decoder.go:204 +0x125 fp=0xc000399e50 sp=0xc000399df8 pc=0x943f65
net/rpc.(*gobClientCodec).ReadResponseHeader(0xa9c4e0?, 0xa45340?)
	/usr/local/go/src/net/rpc/client.go:228 +0x25 fp=0xc000399e78 sp=0xc000399e50 pc=0x958aa5
net/rpc.(*Client).input(0xc0005ef260)
	/usr/local/go/src/net/rpc/client.go:109 +0x9f fp=0xc000399fc8 sp=0xc000399e78 pc=0x957cff
net/rpc.NewClientWithCodec.func1()
	/usr/local/go/src/net/rpc/client.go:206 +0x25 fp=0xc000399fe0 sp=0xc000399fc8 pc=0x958985
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000399fe8 sp=0xc000399fe0 pc=0x46e6a1
created by net/rpc.NewClientWithCodec in goroutine 1
	/usr/local/go/src/net/rpc/client.go:206 +0xb6

goroutine 10 [IO wait, 2 minutes]:
runtime.gopark(0xc000349e18?, 0xc000349e18?, 0x9d?, 0xda?, 0xc000349e70?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000349e00 sp=0xc000349de0 pc=0x43c72e
runtime.netpollblock(0xc0018e8000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000349e38 sp=0xc000349e00 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb1249e38, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000349e58 sp=0xc000349e38 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc001326360?, 0xc0018e8000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000349e80 sp=0xc000349e58 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc001326360, {0xc0018e8000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000349f18 sp=0xc000349e80 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0004c95b0, {0xc0018e8000?, 0xc00007b4a0?, 0xc00007b440?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000349f58 sp=0xc000349f18 pc=0x4e0c92
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc000339340)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x89 fp=0xc000349fc8 sp=0xc000349f58 pc=0x996369
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x27 fp=0xc000349fe0 sp=0xc000349fc8 pc=0x9962a7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000349fe8 sp=0xc000349fe0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 25
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa25

goroutine 11 [syscall, 2 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x3a1, 0xc00034566c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc000345618 sp=0xc000345608 pc=0x4bdac9
os.wait6(0xc0003457b8?, 0x9ffb9f?, 0xc0003e81c0?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc000345688 sp=0xc000345618 pc=0x4e62cc
os.(*Process).blockUntilWaitable(0xc0000bfd40)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0003456b8 sp=0xc000345688 pc=0x4e6350
os.(*Process).wait(0xc0000bfd40)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc000345718 sp=0xc0003456b8 pc=0x4e0505
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc00050d8c0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000345780 sp=0xc000345718 pc=0x717025
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc000339340)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x28 fp=0xc0003457c8 sp=0xc000345780 pc=0x996208
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x27 fp=0xc0003457e0 sp=0xc0003457c8 pc=0x9961a7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003457e8 sp=0xc0003457e0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 25
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc34

goroutine 312 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0xbff, 0xc000054e6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc000054e18 sp=0xc000054e08 pc=0x4bdac9
os.wait6(0xc0011091e0?, 0x408b00?, 0xc0011091e0?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc000054e88 sp=0xc000054e18 pc=0x4e62cc
os.(*Process).blockUntilWaitable(0xc0000bf9b0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc000054eb8 sp=0xc000054e88 pc=0x4e6350
os.(*Process).wait(0xc0000bf9b0)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc000054f18 sp=0xc000054eb8 pc=0x4e0505
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc00050cdc0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000054f80 sp=0xc000054f18 pc=0x717025
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0004fa070)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x28 fp=0xc000054fc8 sp=0xc000054f80 pc=0x996208
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x27 fp=0xc000054fe0 sp=0xc000054fc8 pc=0x9961a7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000054fe8 sp=0xc000054fe0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 14
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc34

goroutine 26 [IO wait]:
runtime.gopark(0xc000741928?, 0xc000741928?, 0x9d?, 0xda?, 0xc000741980?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000741910 sp=0xc0007418f0 pc=0x43c72e
runtime.netpollblock(0xc001530e40?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000741948 sp=0xc000741910 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb0f069f8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000741968 sp=0xc000741948 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc000aaaa80?, 0xc001530e40?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000741990 sp=0xc000741968 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000aaaa80, {0xc001530e40, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000741a28 sp=0xc000741990 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0004c9028, {0xc001530e40?, 0xc000741aa0?, 0x410345?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000741a68 sp=0xc000741a28 pc=0x4e0c92
io.ReadAtLeast({0xca29c0, 0xc0004c9028}, {0xc001530e40, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc000741ab0 sp=0xc000741a68 pc=0x4b3970
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0003392d0, 0x7f7faf6ea000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x52a fp=0xc000741c68 sp=0xc000741ab0 pc=0x99720a
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc001756990, 0x5d?, 0xc0012f23c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x226 fp=0xc000741d40 sp=0xc000741c68 pc=0x9933e6
main.(*Proc).executeRaw(0xc001302100, 0xb?, 0xc?, 0x8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x157 fp=0xc000741e50 sp=0xc000741d40 pc=0xa01f97
main.(*Proc).executeAndCollide(0xc001302100, 0xb98755?, 0xc0010a6000?, 0xc000c47f38?, 0xc001368300?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x65 fp=0xc000741e98 sp=0xc000741e50 pc=0xa01cc5
main.(*Proc).loop(0xc001302100)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:97 +0x3c8 fp=0xc000741fc8 sp=0xc000741e98 pc=0x9ffd08
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x25 fp=0xc000741fe0 sp=0xc000741fc8 pc=0x9fbbe5
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000741fe8 sp=0xc000741fe0 pc=0x46e6a1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x15c5

goroutine 13 [IO wait]:
runtime.gopark(0xc00039b7e8?, 0xc00039b7e8?, 0x9d?, 0xda?, 0xc00039b840?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00039b7d0 sp=0xc00039b7b0 pc=0x43c72e
runtime.netpollblock(0xc000ad2830?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc00039b808 sp=0xc00039b7d0 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb0f06fc8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc00039b828 sp=0xc00039b808 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc00133b1a0?, 0xc000ad2830?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00039b850 sp=0xc00039b828 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00133b1a0, {0xc000ad2830, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00039b8e8 sp=0xc00039b850 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000afa480, {0xc000ad2830?, 0xc00039b960?, 0x410345?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc00039b928 sp=0xc00039b8e8 pc=0x4e0c92
io.ReadAtLeast({0xca29c0, 0xc000afa480}, {0xc000ad2830, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc00039b970 sp=0xc00039b928 pc=0x4b3970
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc000122fc0, 0x7f7fae2ea000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x52a fp=0xc00039bb28 sp=0xc00039b970 pc=0x99720a
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc0010dafc0, 0x1?, 0xc0013f1380)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x226 fp=0xc00039bc00 sp=0xc00039bb28 pc=0x9933e6
main.(*Proc).executeRaw(0xc0015ae080, 0x489c18?, 0xc000ad2640?, 0x1)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x157 fp=0xc00039bd10 sp=0xc00039bc00 pc=0xa01f97
main.(*Proc).execute(0xc0015ae080, 0xb?, 0xc?, 0xc00039bf38?, 0x1?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x3d fp=0xc00039be50 sp=0xc00039bd10 pc=0xa0179d
main.(*Proc).executeAndCollide(0xc0015ae080, 0xb98755?, 0xc000cae000?, 0xc00039bf38?, 0xc001368300?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:284 +0x1d fp=0xc00039be98 sp=0xc00039be50 pc=0xa01c7d
main.(*Proc).loop(0xc0015ae080)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:97 +0x3c8 fp=0xc00039bfc8 sp=0xc00039be98 pc=0x9ffd08
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x25 fp=0xc00039bfe0 sp=0xc00039bfc8 pc=0x9fbbe5
runtime.goexit()
[ 198.4401676] uhub5: device problem, disabling port 1
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00039bfe8 sp=0xc00039bfe0 pc=0x46e6a1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x15c5

goroutine 14 [select]:
runtime.gopark(0xc00066d9c0?, 0x2?, 0xe0?, 0x4a?, 0xc00066d964?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00066d808 sp=0xc00066d7e8 pc=0x43c72e
runtime.selectgo(0xc00066d9c0, 0xc00066d960, 0x20?, 0x0, 0x41c460?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc00066d928 sp=0xc00066d808 pc=0x44cb85
github.com/google/syzkaller/pkg/ipc.(*command).handshake(0xc0004fa070)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:717 +0x1d6 fp=0xc00066d9f0 sp=0xc00066d928 pc=0x996916
github.com/google/syzkaller/pkg/ipc.makeCommand(0x3, {0xc000d14040, 0x2, 0x2}, 0xc00007b2c0, 0xc000afa0f0, 0xc000afa1a0, {0x7f7fabeea000, 0x1000000, 0x1000000}, ...)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:665 +0xc7c fp=0xc00066dc68 sp=0xc00066d9f0 pc=0x995fdc
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc0010db050, 0xbc389b?, 0xc0012f2100)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:281 +0x1b6 fp=0xc00066dd40 sp=0xc00066dc68 pc=0x993376
main.(*Proc).executeRaw(0xc0008cb380, 0xb?, 0xc?, 0x8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x157 fp=0xc00066de50 sp=0xc00066dd40 pc=0xa01f97
main.(*Proc).executeAndCollide(0xc0008cb380, 0xb98755?, 0xc000cae030?, 0xc00098df38?, 0xc001368300?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x65 fp=0xc00066de98 sp=0xc00066de50 pc=0xa01cc5
main.(*Proc).loop(0xc0008cb380)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:97 +0x3c8 fp=0xc00066dfc8 sp=0xc00066de98 pc=0x9ffd08
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x25 fp=0xc00066dfe0 sp=0xc00066dfc8 pc=0x9fbbe5
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00066dfe8 sp=0xc00066dfe0 pc=0x46e6a1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x15c5

goroutine 107 [syscall, 2 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x241, 0xc000345e6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc000345e18 sp=0xc000345e08 pc=0x4bdac9
os.wait6(0x128f0c0?, 0x8000000000000000?, 0x6ea5d56c4?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc000345e88 sp=0xc000345e18 pc=0x4e62cc
os.(*Process).blockUntilWaitable(0xc000e98570)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc000345eb8 sp=0xc000345e88 pc=0x4e6350
os.(*Process).wait(0xc000e98570)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc000345f18 sp=0xc000345eb8 pc=0x4e0505
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc00050cb00)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000345f80 sp=0xc000345f18 pc=0x717025
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc000122fc0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x28 fp=0xc000345fc8 sp=0xc000345f80 pc=0x996208
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x27 fp=0xc000345fe0 sp=0xc000345fc8 pc=0x9961a7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000345fe8 sp=0xc000345fe0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 13
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc34

goroutine 31 [select]:
runtime.gopark(0xc00039d880?, 0x2?, 0x80?, 0xea?, 0xc00039d824?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00039d6c8 sp=0xc00039d6a8 pc=0x43c72e
runtime.selectgo(0xc00039d880, 0xc00039d820, 0x20?, 0x0, 0x41c460?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc00039d7e8 sp=0xc00039d6c8 pc=0x44cb85
github.com/google/syzkaller/pkg/ipc.(*command).handshake(0xc000123030)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:717 +0x1d6 fp=0xc00039d8b0 sp=0xc00039d7e8 pc=0x996916
github.com/google/syzkaller/pkg/ipc.makeCommand(0x4, {0xc000df4f80, 0x2, 0x2}, 0xc00007b2c0, 0xc000afa1f8, 0xc0004c93a8, {0x7f7faaaea000, 0x1000000, 0x1000000}, ...)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:665 +0xc7c fp=0xc00039db28 sp=0xc00039d8b0 pc=0x995fdc
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc001756c60, 0xbc389b?, 0xc0012d3940)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:281 +0x1b6 fp=0xc00039dc00 sp=0xc00039db28 pc=0x993376
main.(*Proc).executeRaw(0xc0005ab200, 0x489c18?, 0xc0012e8220?, 0x1)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x157 fp=0xc00039dd10 sp=0xc00039dc00 pc=0xa01f97
main.(*Proc).execute(0xc0005ab200, 0xb?, 0xc?, 0xc00066df38?, 0x1?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x3d fp=0xc00039de50 sp=0xc00039dd10 pc=0xa0179d
main.(*Proc).executeAndCollide(0xc0005ab200, 0xb98755?, 0xc000c4b7d0?, 0xc00066df38?, 0xc001368300?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:284 +0x1d fp=0xc00039de98 sp=0xc00039de50 pc=0xa01c7d
main.(*Proc).loop(0xc0005ab200)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:97 +0x3c8 fp=0xc00039dfc8 sp=0xc00039de98 pc=0x9ffd08
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x25 fp=0xc00039dfe0 sp=0xc00039dfc8 pc=0x9fbbe5
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00039dfe8 sp=0xc00039dfe0 pc=0x46e6a1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x15c5

goroutine 33 [IO wait]:
runtime.gopark(0xc000c47928?, 0xc000c47928?, 0x9d?, 0xda?, 0xc000c47980?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000c47910 sp=0xc000c478f0 pc=0x43c72e
runtime.netpollblock(0xc000ad2c80?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000c47948 sp=0xc000c47910 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb1249390, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000c47968 sp=0xc000c47948 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc000aaa720?, 0xc000ad2c80?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000c47990 sp=0xc000c47968 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000aaa720, {0xc000ad2c80, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000c47a28 sp=0xc000c47990 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0004c8b88, {0xc000ad2c80?, 0xc000c47aa0?, 0x410345?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000c47a68 sp=0xc000c47a28 pc=0x4e0c92
io.ReadAtLeast({0xca29c0, 0xc0004c8b88}, {0xc000ad2c80, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc000c47ab0 sp=0xc000c47a68 pc=0x4b3970
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc000122ee0, 0x7f7faa6ea000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x52a fp=0xc000c47c68 sp=0xc000c47ab0 pc=0x99720a
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc001756cf0, 0x64?, 0xc001369900)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x226 fp=0xc000c47d40 sp=0xc000c47c68 pc=0x9933e6
main.(*Proc).executeRaw(0xc000b211c0, 0xb?, 0xc?, 0x8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x157 fp=0xc000c47e50 sp=0xc000c47d40 pc=0xa01f97
main.(*Proc).executeAndCollide(0xc000b211c0, 0xb98755?, 0xc000b1ec60?, 0xc00150df38?, 0xc001368300?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x65 fp=0xc000c47e98 sp=0xc000c47e50 pc=0xa01cc5
main.(*Proc).loop(0xc000b211c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:97 +0x3c8 fp=0xc000c47fc8 sp=0xc000c47e98 pc=0x9ffd08
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x25 fp=0xc000c47fe0 sp=0xc000c47fc8 pc=0x9fbbe5
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000c47fe8 sp=0xc000c47fe0 pc=0x46e6a1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x15c5

goroutine 126 [IO wait, 2 minutes]:
runtime.gopark(0xc000055618?, 0xc000055618?, 0x9d?, 0xda?, 0xc000055670?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000055600 sp=0xc0000555e0 pc=0x43c72e
runtime.netpollblock(0xc001466000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000055638 sp=0xc000055600 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb0f06ed0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000055658 sp=0xc000055638 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc000aaa9c0?, 0xc001466000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000055680 sp=0xc000055658 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000aaa9c0, {0xc001466000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000055718 sp=0xc000055680 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0004c8fe8, {0xc001466000?, 0x4c8eaf?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000055758 sp=0xc000055718 pc=0x4e0c92
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0003392d0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x89 fp=0xc0000557c8 sp=0xc000055758 pc=0x996369
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x27 fp=0xc0000557e0 sp=0xc0000557c8 pc=0x9962a7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000557e8 sp=0xc0000557e0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 26
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa25

goroutine 152 [syscall, 1 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x1f5, 0xc000055e6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc000055e18 sp=0xc000055e08 pc=0x4bdac9
os.wait6(0xc0003edba0?, 0x408b00?, 0xc0003edba0?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc000055e88 sp=0xc000055e18 pc=0x4e62cc
os.(*Process).blockUntilWaitable(0xc000e98360)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc000055eb8 sp=0xc000055e88 pc=0x4e6350
os.(*Process).wait(0xc000e98360)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc000055f18 sp=0xc000055eb8 pc=0x4e0505
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc000a4a9a0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000055f80 sp=0xc000055f18 pc=0x717025
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc000122ee0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x28 fp=0xc000055fc8 sp=0xc000055f80 pc=0x996208
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x27 fp=0xc000055fe0 sp=0xc000055fc8 pc=0x9961a7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000055fe8 sp=0xc000055fe0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 33
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc34

goroutine 129 [syscall, 2 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x73d, 0xc00034766c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc000347618 sp=0xc000347608 pc=0x4bdac9
os.wait6(0x41673c?, 0xc0003476c8?, 0x46a6e5?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc000347688 sp=0xc000347618 pc=0x4e62cc
os.(*Process).blockUntilWaitable(0xc0000bf8f0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0003476b8 sp=0xc000347688 pc=0x4e6350
os.(*Process).wait(0xc0000bf8f0)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc000347718 sp=0xc0003476b8 pc=0x4e0505
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc000a4a840)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000347780 sp=0xc000347718 pc=0x717025
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0003392d0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x28 fp=0xc0003477c8 sp=0xc000347780 pc=0x996208
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x27 fp=0xc0003477e0 sp=0xc0003477c8 pc=0x9961a7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003477e8 sp=0xc0003477e0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 26
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc34

goroutine 150 [IO wait, 2 minutes]:
runtime.gopark(0xc000348618?, 0xc000348618?, 0x9d?, 0xda?, 0xc000348670?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000348600 sp=0xc0003485e0 pc=0x43c72e
runtime.netpollblock(0xc001404000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000348638 sp=0xc000348600 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb1249b50, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000348658 sp=0xc000348638 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc000aaa660?, 0xc001404000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000348680 sp=0xc000348658 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000aaa660, {0xc001404000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000348718 sp=0xc000348680 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0004c8b18, {0xc001404000?, 0xc000d3c8b8?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000348758 sp=0xc000348718 pc=0x4e0c92
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc000122ee0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x89 fp=0xc0003487c8 sp=0xc000348758 pc=0x996369
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x27 fp=0xc0003487e0 sp=0xc0003487c8 pc=0x9962a7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003487e8 sp=0xc0003487e0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 33
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa25

goroutine 311 [IO wait]:
runtime.gopark(0xc000348e18?, 0xc000348e18?, 0x9d?, 0xda?, 0xc000348e70?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000348e00 sp=0xc000348de0 pc=0x43c72e
runtime.netpollblock(0xc001424000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000348e38 sp=0xc000348e00 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb0f071b8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000348e58 sp=0xc000348e38 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc0012f4720?, 0xc001424000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000348e80 sp=0xc000348e58 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0012f4720, {0xc001424000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000348f18 sp=0xc000348e80 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0004c8f28, {0xc001424000?, 0xc0013b2e90?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000348f58 sp=0xc000348f18 pc=0x4e0c92
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0004fa070)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x89 fp=0xc000348fc8 sp=0xc000348f58 pc=0x996369
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x27 fp=0xc000348fe0 sp=0xc000348fc8 pc=0x9962a7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000348fe8 sp=0xc000348fe0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 14
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa25

goroutine 299 [select]:
runtime.gopark(0xc0003497b0?, 0x2?, 0x60?, 0xe6?, 0xc00034978c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000349638 sp=0xc000349618 pc=0x43c72e
runtime.selectgo(0xc0003497b0, 0xc000349788, 0x4c8eaf?, 0x0, 0x99625a?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000349758 sp=0xc000349638 pc=0x44cb85
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:771 +0x77 fp=0xc0003497e0 sp=0xc000349758 pc=0x9978f7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003497e8 sp=0xc0003497e0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 26
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x23f

goroutine 301 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x58a, 0xc000e18e6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc000e18e18 sp=0xc000e18e08 pc=0x4bdac9
os.wait6(0xc0005a89c0?, 0x408b00?, 0xc0005a89c0?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc000e18e88 sp=0xc000e18e18 pc=0x4e62cc
os.(*Process).blockUntilWaitable(0xc000e98240)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc000e18eb8 sp=0xc000e18e88 pc=0x4e6350
os.(*Process).wait(0xc000e98240)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc000e18f18 sp=0xc000e18eb8 pc=0x4e0505
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc000a4a6e0)
[ 199.8601686] uhub2: device problem, disabling port 1
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000e18f80 sp=0xc000e18f18 pc=0x717025
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc000123030)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x28 fp=0xc000e18fc8 sp=0xc000e18f80 pc=0x996208
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x27 fp=0xc000e18fe0 sp=0xc000e18fc8 pc=0x9961a7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000e18fe8 sp=0xc000e18fe0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 31
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc34

goroutine 106 [IO wait, 2 minutes]:
runtime.gopark(0xc000e19618?, 0xc000e19618?, 0x9d?, 0xda?, 0xc000e19670?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000e19600 sp=0xc000e195e0 pc=0x43c72e
runtime.netpollblock(0xc0017ce000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000e19638 sp=0xc000e19600 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb0f06ce0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000e19658 sp=0xc000e19638 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc00133b0e0?, 0xc0017ce000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000e19680 sp=0xc000e19658 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00133b0e0, {0xc0017ce000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000e19718 sp=0xc000e19680 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000afa450, {0xc0017ce000?, 0x0?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000e19758 sp=0xc000e19718 pc=0x4e0c92
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc000122fc0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x89 fp=0xc000e197c8 sp=0xc000e19758 pc=0x996369
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x27 fp=0xc000e197e0 sp=0xc000e197c8 pc=0x9962a7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000e197e8 sp=0xc000e197e0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 13
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa25

goroutine 302 [IO wait]:
runtime.gopark(0xc0003425d0?, 0xc0003425d0?, 0x9d?, 0xda?, 0xc000342628?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0003425b8 sp=0xc000342598 pc=0x43c72e
runtime.netpollblock(0xc0012490a8?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0003425f0 sp=0xc0003425b8 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb0f06710, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000342610 sp=0xc0003425f0 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc00133e780?, 0xc0012490a8?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000342638 sp=0xc000342610 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00133e780, {0xc0012490a8, 0x4, 0x4})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0003426d0 sp=0xc000342638 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000afa390, {0xc0012490a8?, 0xc000342748?, 0x410345?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000342710 sp=0xc0003426d0 pc=0x4e0c92
io.ReadAtLeast({0xca29c0, 0xc000afa390}, {0xc0012490a8, 0x4, 0x4}, 0x4)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc000342758 sp=0xc000342710 pc=0x4b3970
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).handshake.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:705 +0x5e fp=0xc0003427e0 sp=0xc000342758 pc=0x996a3e
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003427e8 sp=0xc0003427e0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.(*command).handshake in goroutine 31
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:702 +0x150

goroutine 313 [IO wait]:
runtime.gopark(0xc000e175d0?, 0xc000e175d0?, 0x9d?, 0xda?, 0xc000e17628?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000e175b8 sp=0xc000e17598 pc=0x43c72e
runtime.netpollblock(0xc000ad283c?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000e175f0 sp=0xc000e175b8 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb1249580, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000e17610 sp=0xc000e175f0 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc0012f47e0?, 0xc000ad283c?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000e17638 sp=0xc000e17610 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0012f47e0, {0xc000ad283c, 0x4, 0x4})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000e176d0 sp=0xc000e17638 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0004c8f50, {0xc000ad283c?, 0xc000e17748?, 0x410345?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000e17710 sp=0xc000e176d0 pc=0x4e0c92
io.ReadAtLeast({0xca29c0, 0xc0004c8f50}, {0xc000ad283c, 0x4, 0x4}, 0x4)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc000e17758 sp=0xc000e17710 pc=0x4b3970
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).handshake.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:705 +0x5e fp=0xc000e177e0 sp=0xc000e17758 pc=0x996a3e
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000e177e8 sp=0xc000e177e0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.(*command).handshake in goroutine 14
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:702 +0x150

goroutine 310 [select]:
runtime.gopark(0xc000e17fb0?, 0x2?, 0xc0?, 0x46?, 0xc000e17f8c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000e17e38 sp=0xc000e17e18 pc=0x43c72e
runtime.selectgo(0xc000e17fb0, 0xc000e17f88, 0x10f0c00?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000e17f58 sp=0xc000e17e38 pc=0x44cb85
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:771 +0x77 fp=0xc000e17fe0 sp=0xc000e17f58 pc=0x9978f7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000e17fe8 sp=0xc000e17fe0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 13
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x23f

goroutine 314 [select]:
runtime.gopark(0xc000e14fb0?, 0x2?, 0x0?, 0x4c?, 0xc000e14f8c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000e14e38 sp=0xc000e14e18 pc=0x43c72e
runtime.selectgo(0xc000e14fb0, 0xc000e14f88, 0x10f0c00?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000e14f58 sp=0xc000e14e38 pc=0x44cb85
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:771 +0x77 fp=0xc000e14fe0 sp=0xc000e14f58 pc=0x9978f7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000e14fe8 sp=0xc000e14fe0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 33
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x23f

goroutine 300 [IO wait]:
runtime.gopark(0xc000e18618?, 0xc000e18618?, 0x9d?, 0xda?, 0xc000e18670?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000e18600 sp=0xc000e185e0 pc=0x43c72e
runtime.netpollblock(0xc001538000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000e18638 sp=0xc000e18600 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb0f06af0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000e18658 sp=0xc000e18638 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc00133e6c0?, 0xc001538000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000e18680 sp=0xc000e18658 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00133e6c0, {0xc001538000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000e18718 sp=0xc000e18680 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000afa360, {0xc001538000?, 0x4c8eaf?, 0xc000e187b8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000e18758 sp=0xc000e18718 pc=0x4e0c92
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc000123030)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x89 fp=0xc000e187c8 sp=0xc000e18758 pc=0x996369
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x27 fp=0xc000e187e0 sp=0xc000e187c8 pc=0x9962a7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000e187e8 sp=0xc000e187e0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 31
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa25