fatal error: fault
[signal SIGSEGV: segmentation violation code=0x1 addr=0x7f7fabaf2000 pc=0x73d9fe]

goroutine 24 [running]:
runtime.throw({0xb8bc55?, 0x41153e?})
	/usr/local/go/src/runtime/panic.go:1077 +0x5c fp=0xc00109c298 sp=0xc00109c268 pc=0x4398dc
runtime.sigpanic()
	/usr/local/go/src/runtime/signal_unix.go:875 +0x285 fp=0xc00109c2f8 sp=0xc00109c298 pc=0x450645
encoding/binary.littleEndian.PutUint64(...)
	/usr/local/go/src/encoding/binary/binary.go:116
github.com/google/syzkaller/prog.(*execContext).write(0xcb20f0?, 0x117e780?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:254 +0x1e fp=0xc00109c318 sp=0xc00109c2f8 pc=0x73d9fe
github.com/google/syzkaller/prog.(*execContext).serializeCall.(*execContext).writeCopyin.func1({0xcaa908, 0xc0016816b0}, 0xc001622a00)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:170 +0x185 fp=0xc00109c368 sp=0xc00109c318 pc=0x73ca85
github.com/google/syzkaller/prog.foreachArgImpl({0xcaa908?, 0xc0016816b0?}, 0xc001622a00, 0xc00109d818)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:134 +0x128 fp=0xc00109c4f0 sp=0xc00109c368 pc=0x72af08
github.com/google/syzkaller/prog.foreachArgImpl({0xcaaa08?, 0xc0012ad920?}, 0xc001622a00, 0xc00109d818)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ae fp=0xc00109c678 sp=0xc00109c4f0 pc=0x72b18e
github.com/google/syzkaller/prog.foreachArgImpl({0xcaaa08?, 0xc0012ad940?}, 0xc001622a00, 0xc00109d818)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ae fp=0xc00109c800 sp=0xc00109c678 pc=0x72b18e
github.com/google/syzkaller/prog.foreachArgImpl({0xcaaa08?, 0xc0012ad960?}, 0xc001622a00, 0xc00109d818)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ae fp=0xc00109c988 sp=0xc00109c800 pc=0x72b18e
github.com/google/syzkaller/prog.foreachArgImpl({0xcaaa08?, 0xc0012ad980?}, 0xc001622a00, 0xc00109d818)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ae fp=0xc00109cb10 sp=0xc00109c988 pc=0x72b18e
github.com/google/syzkaller/prog.foreachArgImpl({0xcaaa08?, 0xc0012ad9a0?}, 0xc001622a00, 0xc00109d818)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ae fp=0xc00109cc98 sp=0xc00109cb10 pc=0x72b18e
github.com/google/syzkaller/prog.foreachArgImpl({0xcaaa08?, 0xc0012ad9c0?}, 0xc001622a00, 0xc00109d818)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ae fp=0xc00109ce20 sp=0xc00109cc98 pc=0x72b18e
github.com/google/syzkaller/prog.foreachArgImpl({0xcaaa08?, 0xc0012ad9e0?}, 0xc001622a00, 0xc00109d818)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ae fp=0xc00109cfa8 sp=0xc00109ce20 pc=0x72b18e
github.com/google/syzkaller/prog.foreachArgImpl({0xcaaa08?, 0xc0012ada00?}, 0xc001622a00, 0xc00109d818)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ae fp=0xc00109d130 sp=0xc00109cfa8 pc=0x72b18e
github.com/google/syzkaller/prog.foreachArgImpl({0xcaaa08?, 0xc0012ada20?}, 0xc001622a00, 0xc00109d818)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ae fp=0xc00109d2b8 sp=0xc00109d130 pc=0x72b18e
github.com/google/syzkaller/prog.foreachArgImpl({0xcaaa08?, 0xc0012ada40?}, 0xc001622a00, 0xc00109d818)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ae fp=0xc00109d440 sp=0xc00109d2b8 pc=0x72b18e
github.com/google/syzkaller/prog.foreachArgImpl({0xcaaa08?, 0xc0012ada60?}, 0xc001622a00, 0xc00109d818)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ae fp=0xc00109d5c8 sp=0xc00109d440 pc=0x72b18e
github.com/google/syzkaller/prog.foreachArgImpl({0xcaa948?, 0xc0010a2c30?}, 0xc001622a00, 0xc00109d818)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:170 +0x2cb fp=0xc00109d750 sp=0xc00109d5c8 pc=0x72b0ab
github.com/google/syzkaller/prog.ForeachArg(0xc001223860, 0xcaa948?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:127 +0xde fp=0xc00109d7a8 sp=0xc00109d750 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(0xc00109d898, 0xc001223860)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:88 +0x54 fp=0xc00109d838 sp=0xc00109d7a8 pc=0x73c394
github.com/google/syzkaller/prog.(*Prog).SerializeForExec(0xc001236080, {0x7f7fabaea000, 0x400000, 0x400000})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:76 +0x159 fp=0xc00109da40 sp=0xc00109d838 pc=0x73c219
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc001082870, 0x7f7fb0f8f338?, 0xc001236080)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:257 +0x4b fp=0xc00109db18 sp=0xc00109da40 pc=0x99320b
main.(*Proc).executeRaw(0xc0011a2500, 0x489c18?, 0xc001032090?, 0x5)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x157 fp=0xc00109dc28 sp=0xc00109db18 pc=0xa01f97
main.(*Proc).execute(0xc0011a2500, 0x11?, 0x12?, 0xc00109de08?, 0x1?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x3d fp=0xc00109dd68 sp=0xc00109dc28 pc=0xa0179d
main.(*Proc).executeAndCollide(0xc0011a2500, 0xba0684?, 0xc0012013b0?, 0xc00109de08?, 0xc0011a2180?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:284 +0x1d fp=0xc00109ddb0 sp=0xc00109dd68 pc=0xa01c7d
main.(*Proc).smashInput(0xc0011a2500, 0xc001661aa0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1cb fp=0xc00109de98 sp=0xc00109ddb0 pc=0xa013ab
main.(*Proc).loop(0xc0011a2500)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xe9 fp=0xc00109dfc8 sp=0xc00109de98 pc=0x9ffa29
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x25 fp=0xc00109dfe0 sp=0xc00109dfc8 pc=0x9fbbe5
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00109dfe8 sp=0xc00109dfe0 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(0xc000faf9c0?, 0x2?, 0xa0?, 0xf2?, 0xc000faf97c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000faf7d0 sp=0xc000faf7b0 pc=0x43c72e
runtime.selectgo(0xc000faf9c0, 0xc000faf978, 0xc001741b60?, 0x0, 0xc0011a2b80?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000faf8f0 sp=0xc000faf7d0 pc=0x44cb85
main.(*Fuzzer).pollLoop(0xc000002780)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:408 +0xf6 fp=0xc000faf9f0 sp=0xc000faf8f0 pc=0x9fc4b6
main.main()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:336 +0x1745 fp=0xc000faff40 sp=0xc000faf9f0 pc=0x9fbb65
runtime.main()
	/usr/local/go/src/runtime/proc.go:267 +0x2bb fp=0xc000faffe0 sp=0xc000faff40 pc=0x43c2bb
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000faffe8 sp=0xc000faffe0 pc=0x46e6a1

goroutine 2 [force gc (idle), 53 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000054fa8 sp=0xc000054f88 pc=0x43c72e
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:404
runtime.forcegchelper()
	/usr/local/go/src/runtime/proc.go:322 +0xb3 fp=0xc000054fe0 sp=0xc000054fa8 pc=0x43c593
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000054fe8 sp=0xc000054fe0 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?, 0x128e8a0?, 0xc?, 0x14?, 0x1?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000055778 sp=0xc000055758 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=0xc0000557c8 sp=0xc000055778 pc=0x4277ff
runtime.gcenable.func1()
	/usr/local/go/src/runtime/mgc.go:200 +0x25 fp=0xc0000557e0 sp=0xc0000557c8 pc=0x41c8e5
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000557e8 sp=0xc0000557e0 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(0x113afac?, 0x4972e310?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000055f70 sp=0xc000055f50 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=0xc000055fa0 sp=0xc000055f70 pc=0x425089
runtime.bgscavenge(0x0?)
	/usr/local/go/src/runtime/mgcscavenge.go:658 +0x59 fp=0xc000055fc8 sp=0xc000055fa0 pc=0x425639
runtime.gcenable.func2()
	/usr/local/go/src/runtime/mgc.go:201 +0x25 fp=0xc000055fe0 sp=0xc000055fc8 pc=0x41c885
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000055fe8 sp=0xc000055fe0 pc=0x46e6a1
created by runtime.gcenable in goroutine 1
	/usr/local/go/src/runtime/mgc.go:201 +0xa5

goroutine 5 [finalizer wait]:
runtime.gopark(0x0?, 0xbf06e0?, 0x60?, 0x80?, 0x2000000020?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000054628 sp=0xc000054608 pc=0x43c72e
runtime.runfinq()
	/usr/local/go/src/runtime/mfinal.go:193 +0x107 fp=0xc0000547e0 sp=0xc000054628 pc=0x41b967
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000547e8 sp=0xc0000547e0 pc=0x46e6a1
created by runtime.createfing in goroutine 1
	/usr/local/go/src/runtime/mfinal.go:163 +0x3d

goroutine 6 [select]:
runtime.gopark(0xc000056788?, 0x3?, 0x3?, 0x0?, 0xc000056772?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000056618 sp=0xc0000565f8 pc=0x43c72e
runtime.selectgo(0xc000056788, 0xc00005676c, 0xc0000e5380?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000056738 sp=0xc000056618 pc=0x44cb85
go.opencensus.io/stats/view.(*worker).start(0xc0000e5380)
	/syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:292 +0x9f fp=0xc0000567c8 sp=0xc000056738 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=0xc0000567e0 sp=0xc0000567c8 pc=0x95e6a5
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000567e8 sp=0xc0000567e0 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 7 [GC worker (idle)]:
runtime.gopark(0xbf0818?, 0xc0003e8000?, 0x1a?, 0x14?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000056f50 sp=0xc000056f30 pc=0x43c72e
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1293 +0xe5 fp=0xc000056fe0 sp=0xc000056f50 pc=0x41e465
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000056fe8 sp=0xc000056fe0 pc=0x46e6a1
created by runtime.gcBgMarkStartWorkers in goroutine 1
	/usr/local/go/src/runtime/mgc.go:1217 +0x1c

goroutine 17 [GC worker (idle)]:
runtime.gopark(0x2f4027dfce2?, 0x3?, 0x5d?, 0x68?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000050750 sp=0xc000050730 pc=0x43c72e
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1293 +0xe5 fp=0xc0000507e0 sp=0xc000050750 pc=0x41e465
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000507e8 sp=0xc0000507e0 pc=0x46e6a1
created by runtime.gcBgMarkStartWorkers in goroutine 1
	/usr/local/go/src/runtime/mgc.go:1217 +0x1c

goroutine 8 [chan receive, 53 minutes]:
runtime.gopark(0xc000057ee0?, 0x71a1e5?, 0x1?, 0x6f?, 0xc000057f58?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000057ec8 sp=0xc000057ea8 pc=0x43c72e
runtime.chanrecv(0xc00018c2a0, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000057f40 sp=0xc000057ec8 pc=0x40948d
runtime.chanrecv1(0xc00018c2a0?, 0xc000057fb0?)
	/usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc000057f68 sp=0xc000057f40 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=0xc000057fe0 sp=0xc000057f68 pc=0x71b405
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000057fe8 sp=0xc000057fe0 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 9 [select, 53 minutes, locked to thread]:
runtime.gopark(0xc0005ecfa8?, 0x2?, 0x1c?, 0xc8?, 0xc0005ecf94?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0005ece30 sp=0xc0005ece10 pc=0x43c72e
runtime.selectgo(0xc0005ecfa8, 0xc0005ecf90, 0x0?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0005ecf50 sp=0xc0005ece30 pc=0x44cb85
runtime.ensureSigM.func1()
	/usr/local/go/src/runtime/signal_unix.go:1014 +0x192 fp=0xc0005ecfe0 sp=0xc0005ecf50 pc=0x4655b2
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0005ecfe8 sp=0xc0005ecfe0 pc=0x46e6a1
created by runtime.ensureSigM in goroutine 8
	/usr/local/go/src/runtime/signal_unix.go:997 +0xc8

goroutine 18 [chan receive, 53 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0003f0f00 sp=0xc0003f0ee0 pc=0x43c72e
runtime.chanrecv(0xc00007c480, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc0003f0f78 sp=0xc0003f0f00 pc=0x40948d
runtime.chanrecv1(0x0?, 0x0?)
	/usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc0003f0fa0 sp=0xc0003f0f78 pc=0x4090b2
main.main.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:195 +0x19 fp=0xc0003f0fe0 sp=0xc0003f0fa0 pc=0x9fbc39
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003f0fe8 sp=0xc0003f0fe0 pc=0x46e6a1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:193 +0x487

goroutine 19 [IO wait, 53 minutes]:
runtime.gopark(0xc0005e8c10?, 0x40fff3?, 0x18?, 0x8c?, 0x4dcb5d?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0005e8ba8 sp=0xc0005e8b88 pc=0x43c72e
runtime.netpollblock(0x7f7ff7eca890?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0005e8be0 sp=0xc0005e8ba8 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb102fea8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0005e8c00 sp=0xc0005e8be0 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc000612080?, 0xc0005e8ce8?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0005e8c28 sp=0xc0005e8c00 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Accept(0xc000612080)
	/usr/local/go/src/internal/poll/fd_unix.go:611 +0x2ac fp=0xc0005e8cd0 sp=0xc0005e8c28 pc=0x4db0ac
net.(*netFD).accept(0xc000612080)
	/usr/local/go/src/net/fd_unix.go:172 +0x29 fp=0xc0005e8d88 sp=0xc0005e8cd0 pc=0x5b79c9
net.(*TCPListener).accept(0xc0003dc040)
	/usr/local/go/src/net/tcpsock_posix.go:152 +0x1e fp=0xc0005e8db0 sp=0xc0005e8d88 pc=0x5ce2fe
net.(*TCPListener).Accept(0xc0003dc040)
	/usr/local/go/src/net/tcpsock.go:315 +0x30 fp=0xc0005e8de0 sp=0xc0005e8db0 pc=0x5cd4f0
net/http.(*onceCloseListener).Accept(0xcaa028?)
	<autogenerated>:1 +0x24 fp=0xc0005e8df8 sp=0xc0005e8de0 pc=0x6c5c64
net/http.(*Server).Serve(0xc0003260f0, {0xca9250, 0xc0003dc040})
	/usr/local/go/src/net/http/server.go:3056 +0x364 fp=0xc0005e8f28 sp=0xc0005e8df8 pc=0x6b7604
net/http.(*Server).ListenAndServe(0xc0003260f0)
	/usr/local/go/src/net/http/server.go:2985 +0x71 fp=0xc0005e8f58 sp=0xc0005e8f28 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=0xc0005e8fe0 sp=0xc0005e8f58 pc=0xa05c5a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0005e8fe8 sp=0xc0005e8fe0 pc=0x46e6a1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:201 +0x493

goroutine 10 [syscall, 53 minutes]:
runtime.notetsleepg(0x0?, 0x0?)
	/usr/local/go/src/runtime/lock_sema.go:294 +0x29 fp=0xc000050fa0 sp=0xc000050f58 pc=0x40ea49
os/signal.signal_recv()
	/usr/local/go/src/runtime/sigqueue.go:152 +0x29 fp=0xc000050fc0 sp=0xc000050fa0 pc=0x46ae09
os/signal.loop()
	/usr/local/go/src/os/signal/signal_unix.go:23 +0x13 fp=0xc000050fe0 sp=0xc000050fc0 pc=0x71a513
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000050fe8 sp=0xc000050fe0 pc=0x46e6a1
created by os/signal.Notify.func1.1 in goroutine 8
	/usr/local/go/src/os/signal/signal.go:151 +0x1f

goroutine 12 [IO wait]:
runtime.gopark(0xc000405970?, 0xc000405970?, 0x9d?, 0xda?, 0xc0004059c8?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000405958 sp=0xc000405938 pc=0x43c72e
runtime.netpollblock(0xc0005f8000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000405990 sp=0xc000405958 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb102ffa0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0004059b0 sp=0xc000405990 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc000612000?, 0xc0005f8000?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0004059d8 sp=0xc0004059b0 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000612000, {0xc0005f8000, 0x1000, 0x1000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000405a70 sp=0xc0004059d8 pc=0x4d6eba
net.(*netFD).Read(0xc000612000, {0xc0005f8000?, 0x93bee5?, 0xa5f120?})
	/usr/local/go/src/net/fd_posix.go:55 +0x25 fp=0xc000405ab8 sp=0xc000405a70 pc=0x5b59a5
net.(*conn).Read(0xc000059f08, {0xc0005f8000?, 0xc000405b58?, 0x0?})
	/usr/local/go/src/net/net.go:179 +0x45 fp=0xc000405b00 sp=0xc000405ab8 pc=0x5c62c5
net.(*TCPConn).Read(0x407628?, {0xc0005f8000?, 0xc0012ba210?, 0x4077dd?})
	<autogenerated>:1 +0x25 fp=0xc000405b30 sp=0xc000405b00 pc=0x5d6a25
bufio.(*Reader).fill(0xc00018c1e0)
	/usr/local/go/src/bufio/bufio.go:113 +0x103 fp=0xc000405b68 sp=0xc000405b30 pc=0x6512e3
bufio.(*Reader).ReadByte(0xc00018c1e0)
	/usr/local/go/src/bufio/bufio.go:272 +0x27 fp=0xc000405b88 sp=0xc000405b68 pc=0x651a07
compress/flate.(*decompressor).moreBits(0xc000236000)
	/usr/local/go/src/compress/flate/inflate.go:697 +0x27 fp=0xc000405bc0 sp=0xc000405b88 pc=0x66ac87
compress/flate.(*decompressor).nextBlock(0xc000236000)
	/usr/local/go/src/compress/flate/inflate.go:304 +0x28 fp=0xc000405bd8 sp=0xc000405bc0 pc=0x669128
compress/flate.(*decompressor).Read(0xc000236000, {0xc0005fc000, 0x1000, 0xc000405c78?})
	/usr/local/go/src/compress/flate/inflate.go:348 +0x5b fp=0xc000405c08 sp=0xc000405bd8 pc=0x66935b
github.com/google/syzkaller/pkg/rpctype.(*flateConn).Read(0xc0003dc200?, {0xc0005fc000?, 0xaf68e0?, 0xc0012ba1e0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpctype/rpc.go:136 +0x22 fp=0xc000405c38 sp=0xc000405c08 pc=0x9985e2
bufio.(*Reader).Read(0xc00018c420, {0xc00054a010, 0x1, 0xc000405d68?})
	/usr/local/go/src/bufio/bufio.go:244 +0x197 fp=0xc000405c70 sp=0xc000405c38 pc=0x651817
io.ReadAtLeast({0xca2be0, 0xc00018c420}, {0xc00054a010, 0x1, 0x9}, 0x1)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc000405cb8 sp=0xc000405c70 pc=0x4b3970
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
encoding/gob.decodeUintReader({0xca2be0, 0xc00018c420}, {0xc00054a010, 0x9, 0x9})
	/usr/local/go/src/encoding/gob/decode.go:116 +0x51 fp=0xc000405d10 sp=0xc000405cb8 pc=0x93a391
encoding/gob.(*Decoder).recvMessage(0xc000612100)
	/usr/local/go/src/encoding/gob/decoder.go:82 +0x33 fp=0xc000405d48 sp=0xc000405d10 pc=0x943973
encoding/gob.(*Decoder).decodeTypeSequence(0xc000612100, 0x0)
	/usr/local/go/src/encoding/gob/decoder.go:148 +0x47 fp=0xc000405d78 sp=0xc000405d48 pc=0x943ce7
encoding/gob.(*Decoder).DecodeValue(0xc000612100, {0xa48900?, 0xc00038e090?, 0x7f7fb10ceb78?})
	/usr/local/go/src/encoding/gob/decoder.go:227 +0x16e fp=0xc000405df8 sp=0xc000405d78 pc=0x94412e
encoding/gob.(*Decoder).Decode(0xc000612100, {0xa48900?, 0xc00038e090?})
	/usr/local/go/src/encoding/gob/decoder.go:204 +0x125 fp=0xc000405e50 sp=0xc000405df8 pc=0x943f65
net/rpc.(*gobClientCodec).ReadResponseHeader(0xa9c4e0?, 0xa45340?)
	/usr/local/go/src/net/rpc/client.go:228 +0x25 fp=0xc000405e78 sp=0xc000405e50 pc=0x958aa5
net/rpc.(*Client).input(0xc00018c4e0)
	/usr/local/go/src/net/rpc/client.go:109 +0x9f fp=0xc000405fc8 sp=0xc000405e78 pc=0x957cff
net/rpc.NewClientWithCodec.func1()
	/usr/local/go/src/net/rpc/client.go:206 +0x25 fp=0xc000405fe0 sp=0xc000405fc8 pc=0x958985
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000405fe8 sp=0xc000405fe0 pc=0x46e6a1
created by net/rpc.NewClientWithCodec in goroutine 1
	/usr/local/go/src/net/rpc/client.go:206 +0xb6

goroutine 6340 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x5292, 0xc001228e6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc001228e18 sp=0xc001228e08 pc=0x4bdac9
os.wait6(0xc001283040?, 0x408b00?, 0xc001283040?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc001228e88 sp=0xc001228e18 pc=0x4e62cc
os.(*Process).blockUntilWaitable(0xc00003b3b0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc001228eb8 sp=0xc001228e88 pc=0x4e6350
os.(*Process).wait(0xc00003b3b0)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc001228f18 sp=0xc001228eb8 pc=0x4e0505
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc00121c160)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc001228f80 sp=0xc001228f18 pc=0x717025
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc00011a7e0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x28 fp=0xc001228fc8 sp=0xc001228f80 pc=0x996208
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x27 fp=0xc001228fe0 sp=0xc001228fc8 pc=0x9961a7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc001228fe8 sp=0xc001228fe0 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 20 [select]:
runtime.gopark(0xc0004078d8?, 0x2?, 0x80?, 0xa4?, 0xc00040787c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000407720 sp=0xc000407700 pc=0x43c72e
runtime.selectgo(0xc0004078d8, 0xc000407878, 0x0?, 0x0, 0x2?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000407840 sp=0xc000407720 pc=0x44cb85
github.com/google/syzkaller/pkg/ipc.(*command).handshake(0xc0003f8d90)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:717 +0x1d6 fp=0xc000407908 sp=0xc000407840 pc=0x996916
github.com/google/syzkaller/pkg/ipc.makeCommand(0x0, {0xc0012adde0, 0x2, 0x2}, 0xc00018c240, 0xc0013e4018, 0xc0013e4040, {0x7f7fafaea000, 0x1000000, 0x1000000}, ...)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:665 +0xc7c fp=0xc000407b80 sp=0xc000407908 pc=0x995fdc
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc001082630, 0xbc389b?, 0xc0011f7d40)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:281 +0x1b6 fp=0xc000407c58 sp=0xc000407b80 pc=0x993376
main.(*Proc).executeRaw(0xc0011a21c0, 0x11?, 0x12?, 0x8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x157 fp=0xc000407d68 sp=0xc000407c58 pc=0xa01f97
main.(*Proc).executeAndCollide(0xc0011a21c0, 0xba0684?, 0xc001201260?, 0xc000fb1e08?, 0xc0011a2180?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x65 fp=0xc000407db0 sp=0xc000407d68 pc=0xa01cc5
main.(*Proc).smashInput(0xc0011a21c0, 0xc0012747d0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1cb fp=0xc000407e98 sp=0xc000407db0 pc=0xa013ab
main.(*Proc).loop(0xc0011a21c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xe9 fp=0xc000407fc8 sp=0xc000407e98 pc=0x9ffa29
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x25 fp=0xc000407fe0 sp=0xc000407fc8 pc=0x9fbbe5
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000407fe8 sp=0xc000407fe0 pc=0x46e6a1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x15c5

goroutine 21 [sleep]:
runtime.gopark(0x2f40ae9b086?, 0x18100000180?, 0x92?, 0xc8?, 0xc0005efc48?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0005efc18 sp=0xc0005efbf8 pc=0x43c72e
time.Sleep(0x3b9aca00)
	/usr/local/go/src/runtime/time.go:195 +0x125 fp=0xc0005efc58 sp=0xc0005efc18 pc=0x46b785
main.(*Proc).executeRaw(0xc0011a2200, 0x11?, 0x12?, 0x8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:340 +0xc5 fp=0xc0005efd68 sp=0xc0005efc58 pc=0xa01f05
main.(*Proc).executeAndCollide(0xc0011a2200, 0xba0684?, 0xc001201290?, 0xc000401e08?, 0xc0011a2180?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x65 fp=0xc0005efdb0 sp=0xc0005efd68 pc=0xa01cc5
main.(*Proc).smashInput(0xc0011a2200, 0xc0013aafa0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1cb fp=0xc0005efe98 sp=0xc0005efdb0 pc=0xa013ab
main.(*Proc).loop(0xc0011a2200)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xe9 fp=0xc0005effc8 sp=0xc0005efe98 pc=0x9ffa29
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x25 fp=0xc0005effe0 sp=0xc0005effc8 pc=0x9fbbe5
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0005effe8 sp=0xc0005effe0 pc=0x46e6a1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x15c5

goroutine 22 [runnable]:
runtime.gopark(0xc000fb3840?, 0xc000fb3840?, 0x9d?, 0xda?, 0xc000fb3898?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000fb3828 sp=0xc000fb3808 pc=0x43c72e
runtime.netpollblock(0xc0012c0630?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000fb3860 sp=0xc000fb3828 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb102f8d8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000fb3880 sp=0xc000fb3860 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc001634180?, 0xc0012c0630?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000fb38a8 sp=0xc000fb3880 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc001634180, {0xc0012c0630, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000fb3940 sp=0xc000fb38a8 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000604048, {0xc0012c0630?, 0xc000fb39b8?, 0x410345?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000fb3980 sp=0xc000fb3940 pc=0x4e0c92
io.ReadAtLeast({0xca29c0, 0xc000604048}, {0xc0012c0630, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc000fb39c8 sp=0xc000fb3980 pc=0x4b3970
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0003f8cb0, 0x7f7fae2ea000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x52a fp=0xc000fb3b80 sp=0xc000fb39c8 pc=0x99720a
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc001082750, 0xc000098a90?, 0xc001399d40)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x226 fp=0xc000fb3c58 sp=0xc000fb3b80 pc=0x9933e6
main.(*Proc).executeRaw(0xc0011a2240, 0x11?, 0x12?, 0x8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x157 fp=0xc000fb3d68 sp=0xc000fb3c58 pc=0xa01f97
main.(*Proc).executeAndCollide(0xc0011a2240, 0xba0684?, 0xc0012012c0?, 0xc000fb3e08?, 0xc0011a2180?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x65 fp=0xc000fb3db0 sp=0xc000fb3d68 pc=0xa01cc5
main.(*Proc).smashInput(0xc0011a2240, 0xc001660780)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1cb fp=0xc000fb3e98 sp=0xc000fb3db0 pc=0xa013ab
main.(*Proc).loop(0xc0011a2240)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xe9 fp=0xc000fb3fc8 sp=0xc000fb3e98 pc=0x9ffa29
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x25 fp=0xc000fb3fe0 sp=0xc000fb3fc8 pc=0x9fbbe5
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000fb3fe8 sp=0xc000fb3fe0 pc=0x46e6a1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x15c5

goroutine 23 [runnable]:
runtime.gopark(0xc000fad098?, 0xc000fad098?, 0x9d?, 0xda?, 0xc000fad0f0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000fad080 sp=0xc000fad060 pc=0x43c72e
runtime.netpollblock(0xc0012c02f0?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000fad0b8 sp=0xc000fad080 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb102f9d0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000fad0d8 sp=0xc000fad0b8 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc001265500?, 0xc0012c02f0?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000fad100 sp=0xc000fad0d8 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc001265500, {0xc0012c02f0, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000fad198 sp=0xc000fad100 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0013e4130, {0xc0012c02f0?, 0xc000fad210?, 0x410345?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000fad1d8 sp=0xc000fad198 pc=0x4e0c92
io.ReadAtLeast({0xca29c0, 0xc0013e4130}, {0xc0012c02f0, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc000fad220 sp=0xc000fad1d8 pc=0x4b3970
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0003f8c40, 0x7f7faceea000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x52a fp=0xc000fad3d8 sp=0xc000fad220 pc=0x99720a
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc0010827e0, 0xba349b?, 0xc001237f00)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x226 fp=0xc000fad4b0 sp=0xc000fad3d8 pc=0x9933e6
main.(*Proc).executeRaw(0xc0011a2280, 0xc000fad680?, 0xc0017284e0?, 0x4)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x157 fp=0xc000fad5c0 sp=0xc000fad4b0 pc=0xa01f97
main.(*Proc).execute(0xc0011a2280, 0x4edebb?, 0xc000fad7b8?, 0xb8b38a?, 0xa9a140?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x3d fp=0xc000fad700 sp=0xc000fad5c0 pc=0xa0179d
main.(*Proc).triageInput.func1(0xc001237f00?, 0x5)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:152 +0x97 fp=0xc000fad840 sp=0xc000fad700 pc=0xa00e17
github.com/google/syzkaller/prog.Minimize.func1(0x4eaa2c?, 0x0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:20 +0x5e fp=0xc000fad878 sp=0xc000fad840 pc=0x7415be
github.com/google/syzkaller/prog.minimizeInt(0xc001237e80, {0xcaa908, 0xc00104b420?}, {0xc0016d0650, 0x5})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:270 +0xce fp=0xc000fad8c8 sp=0xc000fad878 pc=0x7428ae
github.com/google/syzkaller/prog.(*FlagsType).minimize(0xa987c0?, 0xc0011844b0?, {0xcaa908?, 0xc00104b420?}, {0xc0016d0650?, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:242 +0x31 fp=0xc000fad900 sp=0xc000fad8c8 pc=0x7426f1
github.com/google/syzkaller/prog.(*minimizeArgsCtx).do(0xc001237e80, {0xcaa908, 0xc00104b420}, {0xb8b38a?, 0xc000fad9d0?}, {0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:156 +0x117 fp=0xc000fad968 sp=0xc000fad900 pc=0x741bb7
github.com/google/syzkaller/prog.Minimize(0xc001215740, 0x19, 0x0, 0xc0015d9800)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:53 +0x57f fp=0xc000fada70 sp=0xc000fad968 pc=0x7414ff
main.(*Proc).triageInput(0xc0011a2280, 0xc0010af5c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:149 +0x7b3 fp=0xc000fade98 sp=0xc000fada70 pc=0xa004f3
main.(*Proc).loop(0xc0011a2280)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:74 +0x118 fp=0xc000fadfc8 sp=0xc000fade98 pc=0x9ffa58
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x25 fp=0xc000fadfe0 sp=0xc000fadfc8 pc=0x9fbbe5
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000fadfe8 sp=0xc000fadfe0 pc=0x46e6a1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x15c5

goroutine 6283 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0xa24, 0xc00122be6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc00122be18 sp=0xc00122be08 pc=0x4bdac9
os.wait6(0x41673c?, 0xc00122bec8?, 0x46a6e5?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc00122be88 sp=0xc00122be18 pc=0x4e62cc
os.(*Process).blockUntilWaitable(0xc00003b6e0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc00122beb8 sp=0xc00122be88 pc=0x4e6350
os.(*Process).wait(0xc00003b6e0)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc00122bf18 sp=0xc00122beb8 pc=0x4e0505
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc0010306e0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc00122bf80 sp=0xc00122bf18 pc=0x717025
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc00011aa80)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x28 fp=0xc00122bfc8 sp=0xc00122bf80 pc=0x996208
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x27 fp=0xc00122bfe0 sp=0xc00122bfc8 pc=0x9961a7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00122bfe8 sp=0xc00122bfe0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 24
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc34

goroutine 26 [IO wait]:
runtime.gopark(0xc00154f140?, 0xc00154f140?, 0x9d?, 0xda?, 0xc00154f198?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00154f128 sp=0xc00154f108 pc=0x43c72e
runtime.netpollblock(0xc001334890?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc00154f160 sp=0xc00154f128 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb102f7e0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc00154f180 sp=0xc00154f160 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc0010699e0?, 0xc001334890?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00154f1a8 sp=0xc00154f180 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0010699e0, {0xc001334890, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00154f240 sp=0xc00154f1a8 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0006040b8, {0xc001334890?, 0xc00154f2b8?, 0x410345?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc00154f280 sp=0xc00154f240 pc=0x4e0c92
io.ReadAtLeast({0xca29c0, 0xc0006040b8}, {0xc001334890, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc00154f2c8 sp=0xc00154f280 pc=0x4b3970
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc00011a7e0, 0x1000000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x52a fp=0xc00154f480 sp=0xc00154f2c8 pc=0x99720a
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc001480090, 0xbc389b?, 0xc001576400)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x226 fp=0xc00154f558 sp=0xc00154f480 pc=0x9933e6
main.(*Proc).executeRaw(0xc0011a2b80, 0xc000fbd3b0?, 0xc00115e540?, 0x4)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x157 fp=0xc00154f668 sp=0xc00154f558 pc=0xa01f97
main.(*Proc).execute(0xc0011a2b80, 0x7f7ff7ebf5b8?, 0x40?, 0x0?, 0x0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x3d fp=0xc00154f7a8 sp=0xc00154f668 pc=0xa0179d
main.(*Proc).triageInput.func1(0xc001576400?, 0x5)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:152 +0x97 fp=0xc00154f8e8 sp=0xc00154f7a8 pc=0xa00e17
github.com/google/syzkaller/prog.Minimize.func1(0xc001576400?, 0x7?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:20 +0x5e fp=0xc00154f920 sp=0xc00154f8e8 pc=0x7415be
github.com/google/syzkaller/prog.removeCalls(0x7f7ff7ecb658?, 0x7f7ff7ebf108?, 0x18?, 0xc000e7b240)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:80 +0x88 fp=0xc00154f968 sp=0xc00154f920 pc=0x741688
github.com/google/syzkaller/prog.Minimize(0xc001290200, 0x5, 0x0, 0xc0015d8300)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:31 +0x134 fp=0xc00154fa70 sp=0xc00154f968 pc=0x7410b4
main.(*Proc).triageInput(0xc0011a2b80, 0xc0014a7020)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:149 +0x7b3 fp=0xc00154fe98 sp=0xc00154fa70 pc=0xa004f3
main.(*Proc).loop(0xc0011a2b80)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:74 +0x118 fp=0xc00154ffc8 sp=0xc00154fe98 pc=0x9ffa58
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x25 fp=0xc00154ffe0 sp=0xc00154ffc8 pc=0x9fbbe5
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00154ffe8 sp=0xc00154ffe0 pc=0x46e6a1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x15c5

goroutine 5718 [syscall, 7 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x4e92, 0xc00102fe6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc00102fe18 sp=0xc00102fe08 pc=0x4bdac9
os.wait6(0x128f0c0?, 0x8000000000000000?, 0x28734e55df0?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc00102fe88 sp=0xc00102fe18 pc=0x4e62cc
os.(*Process).blockUntilWaitable(0xc0006302a0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc00102feb8 sp=0xc00102fe88 pc=0x4e6350
os.(*Process).wait(0xc0006302a0)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc00102ff18 sp=0xc00102feb8 pc=0x4e0505
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc0015129a0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc00102ff80 sp=0xc00102ff18 pc=0x717025
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0003f8cb0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x28 fp=0xc00102ffc8 sp=0xc00102ff80 pc=0x996208
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x27 fp=0xc00102ffe0 sp=0xc00102ffc8 pc=0x9961a7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00102ffe8 sp=0xc00102ffe0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 22
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc34

goroutine 6282 [IO wait]:
runtime.gopark(0xc0012d2e18?, 0xc0012d2e18?, 0x9d?, 0xda?, 0xc0012d2e70?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0012d2e00 sp=0xc0012d2de0 pc=0x43c72e
runtime.netpollblock(0xc0014f2000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0012d2e38 sp=0xc0012d2e00 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb102fdb0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0012d2e58 sp=0xc0012d2e38 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc001444360?, 0xc0014f2000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0012d2e80 sp=0xc0012d2e58 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc001444360, {0xc0014f2000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0012d2f18 sp=0xc0012d2e80 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000604660, {0xc0014f2000?, 0x10f0c00?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0012d2f58 sp=0xc0012d2f18 pc=0x4e0c92
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc00011aa80)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x89 fp=0xc0012d2fc8 sp=0xc0012d2f58 pc=0x996369
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x27 fp=0xc0012d2fe0 sp=0xc0012d2fc8 pc=0x9962a7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0012d2fe8 sp=0xc0012d2fe0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 24
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa25

goroutine 6336 [IO wait]:
runtime.gopark(0xc0003ede18?, 0xc0003ede18?, 0x9d?, 0xda?, 0xc0003ede70?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0003ede00 sp=0xc0003edde0 pc=0x43c72e
runtime.netpollblock(0xc0014be000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0003ede38 sp=0xc0003ede00 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb102fac8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0003ede58 sp=0xc0003ede38 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc00153d920?, 0xc0014be000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0003ede80 sp=0xc0003ede58 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00153d920, {0xc0014be000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0003edf18 sp=0xc0003ede80 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000604388, {0xc0014be000?, 0x4c8eaf?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0003edf58 sp=0xc0003edf18 pc=0x4e0c92
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0003f8d90)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x89 fp=0xc0003edfc8 sp=0xc0003edf58 pc=0x996369
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x27 fp=0xc0003edfe0 sp=0xc0003edfc8 pc=0x9962a7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0003edfe8 sp=0xc0003edfe0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 20
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa25

goroutine 5675 [IO wait]:
runtime.gopark(0xc001228618?, 0xc001228618?, 0x9d?, 0xda?, 0xc001228670?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc001228600 sp=0xc0012285e0 pc=0x43c72e
runtime.netpollblock(0xc001756b88?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc001228638 sp=0xc001228600 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb102f5f0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc001228658 sp=0xc001228638 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc001265380?, 0xc001756b88?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc001228680 sp=0xc001228658 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc001265380, {0xc001756b88, 0xb478, 0xb478})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc001228718 sp=0xc001228680 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0013e4108, {0xc001756b88?, 0x10000?, 0x10000?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc001228758 sp=0xc001228718 pc=0x4e0c92
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0003f8c40)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x89 fp=0xc0012287c8 sp=0xc001228758 pc=0x996369
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x27 fp=0xc0012287e0 sp=0xc0012287c8 pc=0x9962a7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0012287e8 sp=0xc0012287e0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 23
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa25

goroutine 6351 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x36af, 0xc0012d466c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc0012d4618 sp=0xc0012d4608 pc=0x4bdac9
os.wait6(0xc0004b0400?, 0x43c72e?, 0xc000f7be68?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc0012d4688 sp=0xc0012d4618 pc=0x4e62cc
os.(*Process).blockUntilWaitable(0xc000630030)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0012d46b8 sp=0xc0012d4688 pc=0x4e6350
os.(*Process).wait(0xc000630030)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc0012d4718 sp=0xc0012d46b8 pc=0x4e0505
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc001512580)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0012d4780 sp=0xc0012d4718 pc=0x717025
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0003f8d90)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x28 fp=0xc0012d47c8 sp=0xc0012d4780 pc=0x996208
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x27 fp=0xc0012d47e0 sp=0xc0012d47c8 pc=0x9961a7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0012d47e8 sp=0xc0012d47e0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 20
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc34

goroutine 5717 [IO wait]:
runtime.gopark(0xc00122a618?, 0xc00122a618?, 0x9d?, 0xda?, 0xc00122a670?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00122a600 sp=0xc00122a5e0 pc=0x43c72e
runtime.netpollblock(0xc0017f3514?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc00122a638 sp=0xc00122a600 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb0efdd90, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc00122a658 sp=0xc00122a638 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc001634060?, 0xc0017f3514?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00122a680 sp=0xc00122a658 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc001634060, {0xc0017f3514, 0xcaec, 0xcaec})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00122a718 sp=0xc00122a680 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000604028, {0xc0017f3514?, 0x4c8eaf?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc00122a758 sp=0xc00122a718 pc=0x4e0c92
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0003f8cb0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x89 fp=0xc00122a7c8 sp=0xc00122a758 pc=0x996369
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x27 fp=0xc00122a7e0 sp=0xc00122a7c8 pc=0x9962a7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00122a7e8 sp=0xc00122a7e0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 22
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa25

goroutine 6353 [select]:
runtime.gopark(0xc001227fb0?, 0x2?, 0x40?, 0x85?, 0xc001227f8c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc001227e38 sp=0xc001227e18 pc=0x43c72e
runtime.selectgo(0xc001227fb0, 0xc001227f88, 0x10f0c00?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc001227f58 sp=0xc001227e38 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=0xc001227fe0 sp=0xc001227f58 pc=0x9978f7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc001227fe8 sp=0xc001227fe0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 23
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x23f

goroutine 6352 [runnable]:
runtime.gopark(0xc0012cf5d0?, 0xc0012cf5d0?, 0x9d?, 0xda?, 0xc0012cf628?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0012cf5b8 sp=0xc0012cf598 pc=0x43c72e
runtime.netpollblock(0xc0016d0078?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0012cf5f0 sp=0xc0012cf5b8 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb102f118, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0012cf610 sp=0xc0012cf5f0 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc00153d9e0?, 0xc0016d0078?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0012cf638 sp=0xc0012cf610 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00153d9e0, {0xc0016d0078, 0x4, 0x4})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0012cf6d0 sp=0xc0012cf638 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000604448, {0xc0016d0078?, 0xc0012cf748?, 0x410345?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0012cf710 sp=0xc0012cf6d0 pc=0x4e0c92
io.ReadAtLeast({0xca29c0, 0xc000604448}, {0xc0016d0078, 0x4, 0x4}, 0x4)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc0012cf758 sp=0xc0012cf710 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=0xc0012cf7e0 sp=0xc0012cf758 pc=0x996a3e
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0012cf7e8 sp=0xc0012cf7e0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.(*command).handshake in goroutine 20
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:702 +0x150

goroutine 6339 [IO wait]:
runtime.gopark(0xc0012d1e18?, 0xc0012d1e18?, 0x9d?, 0xda?, 0xc0012d1e70?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0012d1e00 sp=0xc0012d1de0 pc=0x43c72e
runtime.netpollblock(0xc00169401c?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0012d1e38 sp=0xc0012d1e00 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb102f400, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0012d1e58 sp=0xc0012d1e38 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc001069920?, 0xc00169401c?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0012d1e80 sp=0xc0012d1e58 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc001069920, {0xc00169401c, 0xdfe4, 0xdfe4})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0012d1f18 sp=0xc0012d1e80 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000604078, {0xc00169401c?, 0x4c8eaf?, 0xc0012d1fb8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0012d1f58 sp=0xc0012d1f18 pc=0x4e0c92
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc00011a7e0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x89 fp=0xc0012d1fc8 sp=0xc0012d1f58 pc=0x996369
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x27 fp=0xc0012d1fe0 sp=0xc0012d1fc8 pc=0x9962a7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0012d1fe8 sp=0xc0012d1fe0 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 6344 [select]:
runtime.gopark(0xc00122dfb0?, 0x2?, 0xa0?, 0xa8?, 0xc00122df8c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00122de38 sp=0xc00122de18 pc=0x43c72e
runtime.selectgo(0xc00122dfb0, 0xc00122df88, 0xc001334888?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc00122df58 sp=0xc00122de38 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=0xc00122dfe0 sp=0xc00122df58 pc=0x9978f7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00122dfe8 sp=0xc00122dfe0 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 5691 [syscall, 7 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x6ddb, 0xc00124466c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc001244618 sp=0xc001244608 pc=0x4bdac9
os.wait6(0xa452c0?, 0xc0004ea000?, 0x0?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc001244688 sp=0xc001244618 pc=0x4e62cc
os.(*Process).blockUntilWaitable(0xc0006300c0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0012446b8 sp=0xc001244688 pc=0x4e6350
os.(*Process).wait(0xc0006300c0)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc001244718 sp=0xc0012446b8 pc=0x4e0505
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc001512000)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc001244780 sp=0xc001244718 pc=0x717025
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0003f8c40)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x28 fp=0xc0012447c8 sp=0xc001244780 pc=0x996208
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x27 fp=0xc0012447e0 sp=0xc0012447c8 pc=0x9961a7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0012447e8 sp=0xc0012447e0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 23
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc34

goroutine 6346 [select]:
runtime.gopark(0xc00122b7b0?, 0x2?, 0x0?, 0x4c?, 0xc00122b78c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00122b638 sp=0xc00122b618 pc=0x43c72e
runtime.selectgo(0xc00122b7b0, 0xc00122b788, 0x4c8eaf?, 0x0, 0x99625a?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc00122b758 sp=0xc00122b638 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=0xc00122b7e0 sp=0xc00122b758 pc=0x9978f7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00122b7e8 sp=0xc00122b7e0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 22
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x23f