fatal error: fault
[signal SIGSEGV: segmentation violation code=0x1 addr=0x7f7faa732000 pc=0x73e853]

goroutine 14 [running]:
runtime.throw({0xb8bc55?, 0x74c5b4?})
	/usr/local/go/src/runtime/panic.go:1077 +0x5c fp=0xc0008baec0 sp=0xc0008bae90 pc=0x4398dc
runtime.sigpanic()
	/usr/local/go/src/runtime/signal_unix.go:875 +0x285 fp=0xc0008baf20 sp=0xc0008baec0 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(0x9?, 0x0?, 0xa?, 0xa?, 0x1171ee0?, 0xc0003944f0?, 0xa54940?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:315 +0x113 fp=0xc0008baf40 sp=0xc0008baf20 pc=0x73e853
github.com/google/syzkaller/prog.(*execContext).writeArg(0xc0008bb980, {0xcaa8e8?, 0xc00158afb0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:263 +0x18b fp=0xc0008bb040 sp=0xc0008baf40 pc=0x73dc2b
github.com/google/syzkaller/prog.(*execContext).serializeCall.(*execContext).writeCopyin.func1({0xcaa8e8, 0xc00158afb0}, 0xc001702900)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:172 +0x1a8 fp=0xc0008bb090 sp=0xc0008bb040 pc=0x73caa8
github.com/google/syzkaller/prog.foreachArgImpl({0xcaa8e8?, 0xc00158afb0?}, 0xc001702900, 0xc0008bb900)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:134 +0x128 fp=0xc0008bb218 sp=0xc0008bb090 pc=0x72af08
github.com/google/syzkaller/prog.foreachArgImpl({0xcaa9e8?, 0xc0017fb8a0?}, 0xc001702900, 0xc0008bb900)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ae fp=0xc0008bb3a0 sp=0xc0008bb218 pc=0x72b18e
github.com/google/syzkaller/prog.foreachArgImpl({0xcaa928?, 0xc0016ed260?}, 0xc001702900, 0xc0008bb900)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:170 +0x2cb fp=0xc0008bb528 sp=0xc0008bb3a0 pc=0x72b0ab
github.com/google/syzkaller/prog.foreachArgImpl({0xcaa9e8?, 0xc0017fbde0?}, 0xc001702900, 0xc0008bb900)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ae fp=0xc0008bb6b0 sp=0xc0008bb528 pc=0x72b18e
github.com/google/syzkaller/prog.foreachArgImpl({0xcaa928?, 0xc0016ed680?}, 0xc001702900, 0xc0008bb900)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:170 +0x2cb fp=0xc0008bb838 sp=0xc0008bb6b0 pc=0x72b0ab
github.com/google/syzkaller/prog.ForeachArg(0xc001432d70, 0xcaa928?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:127 +0xde fp=0xc0008bb890 sp=0xc0008bb838 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(0xc0008bb980, 0xc001432d70)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:88 +0x54 fp=0xc0008bb920 sp=0xc0008bb890 pc=0x73c394
github.com/google/syzkaller/prog.(*Prog).SerializeForExec(0xc00144b980, {0x7f7faa72a000, 0x400000, 0x400000})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:76 +0x159 fp=0xc0008bbb28 sp=0xc0008bb920 pc=0x73c219
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc0013a7ef0, 0xc0008bbc28?, 0xc00144b980)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:257 +0x4b fp=0xc0008bbc00 sp=0xc0008bbb28 pc=0x99316b
main.(*Proc).executeRaw(0xc0013b4040, 0x489c18?, 0xc00158bbe0?, 0x1)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x157 fp=0xc0008bbd10 sp=0xc0008bbc00 pc=0xa01ef7
main.(*Proc).execute(0xc0013b4040, 0xb?, 0xc?, 0xc0008bbf38?, 0x1?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x3d fp=0xc0008bbe50 sp=0xc0008bbd10 pc=0xa016fd
main.(*Proc).executeAndCollide(0xc0013b4040, 0xb98755?, 0xc0013ae060?, 0xc0008bbf38?, 0xc00120c080?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:284 +0x1d fp=0xc0008bbe98 sp=0xc0008bbe50 pc=0xa01bdd
main.(*Proc).loop(0xc0013b4040)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:97 +0x3c8 fp=0xc0008bbfc8 sp=0xc0008bbe98 pc=0x9ffc68
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x25 fp=0xc0008bbfe0 sp=0xc0008bbfc8 pc=0x9fbb45
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0008bbfe8 sp=0xc0008bbfe0 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(0xc0010ed9c0?, 0x2?, 0xa0?, 0xf2?, 0xc0010ed97c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0010ed7d0 sp=0xc0010ed7b0 pc=0x43c72e
runtime.selectgo(0xc0010ed9c0, 0xc0010ed978, 0x128f0c0?, 0x0, 0xc0013b4040?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0010ed8f0 sp=0xc0010ed7d0 pc=0x44cb85
main.(*Fuzzer).pollLoop(0xc0003ea780)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:408 +0xf6 fp=0xc0010ed9f0 sp=0xc0010ed8f0 pc=0x9fc416
main.main()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:336 +0x1745 fp=0xc0010edf40 sp=0xc0010ed9f0 pc=0x9fbac5
runtime.main()
	/usr/local/go/src/runtime/proc.go:267 +0x2bb fp=0xc0010edfe0 sp=0xc0010edf40 pc=0x43c2bb
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0010edfe8 sp=0xc0010edfe0 pc=0x46e6a1

goroutine 2 [force gc (idle), 25 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(0x3cbe98b1?, 0x3c8c07d0?, 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 17 [finalizer wait]:
runtime.gopark(0x0?, 0xbf06e0?, 0x0?, 0xe0?, 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 18 [select]:
runtime.gopark(0xc000050788?, 0x3?, 0x9a?, 0xf9?, 0xc000050772?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000050618 sp=0xc0000505f8 pc=0x43c72e
runtime.selectgo(0xc000050788, 0xc00005076c, 0xc000101380?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000050738 sp=0xc000050618 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=0xc0000507c8 sp=0xc000050738 pc=0x95f2df
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=0xc0000507e0 sp=0xc0000507c8 pc=0x95e605
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000507e8 sp=0xc0000507e0 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(0xbf0818?, 0xc00003e020?, 0x1a?, 0x14?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000050f50 sp=0xc000050f30 pc=0x43c72e
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1293 +0xe5 fp=0xc000050fe0 sp=0xc000050f50 pc=0x41e465
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000050fe8 sp=0xc000050fe0 pc=0x46e6a1
created by runtime.gcBgMarkStartWorkers in goroutine 1
	/usr/local/go/src/runtime/mgc.go:1217 +0x1c

goroutine 20 [GC worker (idle)]:
runtime.gopark(0x17388bba4cb?, 0x2?, 0xf1?, 0xfa?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000051750 sp=0xc000051730 pc=0x43c72e
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1293 +0xe5 fp=0xc0000517e0 sp=0xc000051750 pc=0x41e465
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000517e8 sp=0xc0000517e0 pc=0x46e6a1
created by runtime.gcBgMarkStartWorkers in goroutine 1
	/usr/local/go/src/runtime/mgc.go:1217 +0x1c

goroutine 5 [chan receive, 25 minutes]:
runtime.gopark(0xc000056ee0?, 0x71a1e5?, 0x1?, 0x6f?, 0xc000056f58?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000056ec8 sp=0xc000056ea8 pc=0x43c72e
runtime.chanrecv(0xc0005a1560, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000056f40 sp=0xc000056ec8 pc=0x40948d
runtime.chanrecv1(0xc0005a1560?, 0xc000056fb0?)
	/usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc000056f68 sp=0xc000056f40 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=0xc000056fe0 sp=0xc000056f68 pc=0x71b405
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000056fe8 sp=0xc000056fe0 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 [chan receive, 25 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000057700 sp=0xc0000576e0 pc=0x43c72e
runtime.chanrecv(0xc000092180, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000057778 sp=0xc000057700 pc=0x40948d
runtime.chanrecv1(0x0?, 0x0?)
	/usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc0000577a0 sp=0xc000057778 pc=0x4090b2
main.main.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:195 +0x19 fp=0xc0000577e0 sp=0xc0000577a0 pc=0x9fbb99
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000577e8 sp=0xc0000577e0 pc=0x46e6a1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:193 +0x487

goroutine 7 [IO wait, 25 minutes]:
runtime.gopark(0xc00071dc10?, 0x40fff3?, 0x18?, 0xdc?, 0x4dcb5d?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00071dba8 sp=0xc00071db88 pc=0x43c72e
runtime.netpollblock(0x7f7fb132d728?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc00071dbe0 sp=0xc00071dba8 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb0feffe8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc00071dc00 sp=0xc00071dbe0 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc00065c380?, 0xc00071dce8?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00071dc28 sp=0xc00071dc00 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Accept(0xc00065c380)
	/usr/local/go/src/internal/poll/fd_unix.go:611 +0x2ac fp=0xc00071dcd0 sp=0xc00071dc28 pc=0x4db0ac
net.(*netFD).accept(0xc00065c380)
	/usr/local/go/src/net/fd_unix.go:172 +0x29 fp=0xc00071dd88 sp=0xc00071dcd0 pc=0x5b79c9
net.(*TCPListener).accept(0xc000466000)
	/usr/local/go/src/net/tcpsock_posix.go:152 +0x1e fp=0xc00071ddb0 sp=0xc00071dd88 pc=0x5ce2fe
net.(*TCPListener).Accept(0xc000466000)
	/usr/local/go/src/net/tcpsock.go:315 +0x30 fp=0xc00071dde0 sp=0xc00071ddb0 pc=0x5cd4f0
net/http.(*onceCloseListener).Accept(0xcaa008?)
	<autogenerated>:1 +0x24 fp=0xc00071ddf8 sp=0xc00071dde0 pc=0x6c5c64
net/http.(*Server).Serve(0xc0003561e0, {0xca9230, 0xc000466000})
	/usr/local/go/src/net/http/server.go:3056 +0x364 fp=0xc00071df28 sp=0xc00071ddf8 pc=0x6b7604
net/http.(*Server).ListenAndServe(0xc0003561e0)
	/usr/local/go/src/net/http/server.go:2985 +0x71 fp=0xc00071df58 sp=0xc00071df28 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=0xc00071dfe0 sp=0xc00071df58 pc=0xa05bba
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00071dfe8 sp=0xc00071dfe0 pc=0x46e6a1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:201 +0x493

goroutine 21 [select, 25 minutes, locked to thread]:
runtime.gopark(0xc00071cfa8?, 0x2?, 0xc9?, 0xc9?, 0xc00071cf94?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00071ce30 sp=0xc00071ce10 pc=0x43c72e
runtime.selectgo(0xc00071cfa8, 0xc00071cf90, 0x0?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc00071cf50 sp=0xc00071ce30 pc=0x44cb85
runtime.ensureSigM.func1()
	/usr/local/go/src/runtime/signal_unix.go:1014 +0x192 fp=0xc00071cfe0 sp=0xc00071cf50 pc=0x4655b2
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00071cfe8 sp=0xc00071cfe0 pc=0x46e6a1
created by runtime.ensureSigM in goroutine 5
	/usr/local/go/src/runtime/signal_unix.go:997 +0xc8

goroutine 9 [IO wait]:
runtime.gopark(0xc000d5f970?, 0xc000d5f970?, 0x9d?, 0xda?, 0xc000d5f9c8?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000d5f958 sp=0xc000d5f938 pc=0x43c72e
runtime.netpollblock(0xc0006ca000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000d5f990 sp=0xc000d5f958 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb0ff00e0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000d5f9b0 sp=0xc000d5f990 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc0003d7a80?, 0xc0006ca000?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000d5f9d8 sp=0xc000d5f9b0 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0003d7a80, {0xc0006ca000, 0x1000, 0x1000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000d5fa70 sp=0xc000d5f9d8 pc=0x4d6eba
net.(*netFD).Read(0xc0003d7a80, {0xc0006ca000?, 0x93be45?, 0xa5f120?})
	/usr/local/go/src/net/fd_posix.go:55 +0x25 fp=0xc000d5fab8 sp=0xc000d5fa70 pc=0x5b59a5
net.(*conn).Read(0xc0000978f8, {0xc0006ca000?, 0xc000d5fb58?, 0x0?})
	/usr/local/go/src/net/net.go:179 +0x45 fp=0xc000d5fb00 sp=0xc000d5fab8 pc=0x5c62c5
net.(*TCPConn).Read(0x407628?, {0xc0006ca000?, 0x407bad?, 0x4077dd?})
	<autogenerated>:1 +0x25 fp=0xc000d5fb30 sp=0xc000d5fb00 pc=0x5d6a25
bufio.(*Reader).fill(0xc000078d80)
	/usr/local/go/src/bufio/bufio.go:113 +0x103 fp=0xc000d5fb68 sp=0xc000d5fb30 pc=0x6512e3
bufio.(*Reader).ReadByte(0xc000078d80)
	/usr/local/go/src/bufio/bufio.go:272 +0x27 fp=0xc000d5fb88 sp=0xc000d5fb68 pc=0x651a07
compress/flate.(*decompressor).moreBits(0xc000256000)
	/usr/local/go/src/compress/flate/inflate.go:697 +0x27 fp=0xc000d5fbc0 sp=0xc000d5fb88 pc=0x66ac87
compress/flate.(*decompressor).nextBlock(0xc000256000)
	/usr/local/go/src/compress/flate/inflate.go:304 +0x28 fp=0xc000d5fbd8 sp=0xc000d5fbc0 pc=0x669128
compress/flate.(*decompressor).Read(0xc000256000, {0xc0006d6000, 0x1000, 0xc000390570?})
	/usr/local/go/src/compress/flate/inflate.go:348 +0x5b fp=0xc000d5fc08 sp=0xc000d5fbd8 pc=0x66935b
github.com/google/syzkaller/pkg/rpctype.(*flateConn).Read(0xc0003d7b00?, {0xc0006d6000?, 0xc000d5fc30?, 0xc000d5fc88?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpctype/rpc.go:136 +0x22 fp=0xc000d5fc38 sp=0xc000d5fc08 pc=0x998542
bufio.(*Reader).Read(0xc000078de0, {0xc00046a0b0, 0x1, 0xc000d5fd68?})
	/usr/local/go/src/bufio/bufio.go:244 +0x197 fp=0xc000d5fc70 sp=0xc000d5fc38 pc=0x651817
io.ReadAtLeast({0xca2bc0, 0xc000078de0}, {0xc00046a0b0, 0x1, 0x9}, 0x1)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc000d5fcb8 sp=0xc000d5fc70 pc=0x4b3970
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
encoding/gob.decodeUintReader({0xca2bc0, 0xc000078de0}, {0xc00046a0b0, 0x9, 0x9})
	/usr/local/go/src/encoding/gob/decode.go:116 +0x51 fp=0xc000d5fd10 sp=0xc000d5fcb8 pc=0x93a2f1
encoding/gob.(*Decoder).recvMessage(0xc0003d7b00)
	/usr/local/go/src/encoding/gob/decoder.go:82 +0x33 fp=0xc000d5fd48 sp=0xc000d5fd10 pc=0x9438d3
encoding/gob.(*Decoder).decodeTypeSequence(0xc0003d7b00, 0x0)
	/usr/local/go/src/encoding/gob/decoder.go:148 +0x47 fp=0xc000d5fd78 sp=0xc000d5fd48 pc=0x943c47
encoding/gob.(*Decoder).DecodeValue(0xc0003d7b00, {0xa48900?, 0xc0003915c0?, 0x7f7fb119c288?})
	/usr/local/go/src/encoding/gob/decoder.go:227 +0x16e fp=0xc000d5fdf8 sp=0xc000d5fd78 pc=0x94408e
encoding/gob.(*Decoder).Decode(0xc0003d7b00, {0xa48900?, 0xc0003915c0?})
	/usr/local/go/src/encoding/gob/decoder.go:204 +0x125 fp=0xc000d5fe50 sp=0xc000d5fdf8 pc=0x943ec5
net/rpc.(*gobClientCodec).ReadResponseHeader(0xa9c4e0?, 0x0?)
	/usr/local/go/src/net/rpc/client.go:228 +0x25 fp=0xc000d5fe78 sp=0xc000d5fe50 pc=0x958a05
net/rpc.(*Client).input(0xc000078ea0)
	/usr/local/go/src/net/rpc/client.go:109 +0x9f fp=0xc000d5ffc8 sp=0xc000d5fe78 pc=0x957c5f
net/rpc.NewClientWithCodec.func1()
	/usr/local/go/src/net/rpc/client.go:206 +0x25 fp=0xc000d5ffe0 sp=0xc000d5ffc8 pc=0x9588e5
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000d5ffe8 sp=0xc000d5ffe0 pc=0x46e6a1
created by net/rpc.NewClientWithCodec in goroutine 1
	/usr/local/go/src/net/rpc/client.go:206 +0xb6

goroutine 22 [syscall, 25 minutes]:
runtime.notetsleepg(0x0?, 0x0?)
	/usr/local/go/src/runtime/lock_sema.go:294 +0x29 fp=0xc000704fa0 sp=0xc000704f58 pc=0x40ea49
os/signal.signal_recv()
	/usr/local/go/src/runtime/sigqueue.go:152 +0x29 fp=0xc000704fc0 sp=0xc000704fa0 pc=0x46ae09
os/signal.loop()
	/usr/local/go/src/os/signal/signal_unix.go:23 +0x13 fp=0xc000704fe0 sp=0xc000704fc0 pc=0x71a513
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000704fe8 sp=0xc000704fe0 pc=0x46e6a1
created by os/signal.Notify.func1.1 in goroutine 5
	/usr/local/go/src/os/signal/signal.go:151 +0x1f

goroutine 25 [IO wait]:
runtime.gopark(0xc000d59338?, 0xc000d59338?, 0x9d?, 0xda?, 0xc000d59390?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000d59320 sp=0xc000d59300 pc=0x43c72e
runtime.netpollblock(0xc001397900?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000d59358 sp=0xc000d59320 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb0fef828, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000d59378 sp=0xc000d59358 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc0016d8780?, 0xc001397900?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000d593a0 sp=0xc000d59378 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0016d8780, {0xc001397900, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000d59438 sp=0xc000d593a0 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000fb4098, {0xc001397900?, 0xc000d594b0?, 0x410345?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000d59478 sp=0xc000d59438 pc=0x4e0c92
io.ReadAtLeast({0xca29a0, 0xc000fb4098}, {0xc001397900, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc000d594c0 sp=0xc000d59478 pc=0x4b3970
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc00018c230, 0x7f7fb0b2a000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x52a fp=0xc000d59678 sp=0xc000d594c0 pc=0x99716a
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000c919e0, 0xc000d597c0?, 0xc0013b55c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x226 fp=0xc000d59750 sp=0xc000d59678 pc=0x993346
main.(*Proc).executeRaw(0xc00120c140, 0x20?, 0xb734c0?, 0x6)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x157 fp=0xc000d59860 sp=0xc000d59750 pc=0xa01ef7
main.(*Proc).execute(0xc00120c140, 0xbb09b0?, 0x1a?, 0xc000d599e0?, 0x0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x3d fp=0xc000d599a0 sp=0xc000d59860 pc=0xa016fd
main.(*Proc).executeHintSeed.func1(0x6?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:250 +0x7f fp=0xc000d59a00 sp=0xc000d599a0 pc=0xa0169f
github.com/google/syzkaller/prog.(*Prog).MutateWithHints.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:79 +0x65 fp=0xc000d59a30 sp=0xc000d59a00 pc=0x73fcc5
github.com/google/syzkaller/prog.checkConstArg(0xc0013970a0, 0x731665?, 0xc000d59d18)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:136 +0xf1 fp=0xc000d59a98 sp=0xc000d59a30 pc=0x73ffb1
github.com/google/syzkaller/prog.generateHints(0x2?, {0xcaa8e8, 0xc0013970a0}, 0x30?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:120 +0x125 fp=0xc000d59ae0 sp=0xc000d59a98 pc=0x73fe25
github.com/google/syzkaller/prog.(*Prog).MutateWithHints.func2({0xcaa8e8?, 0xc0013970a0?}, 0x451569?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:82 +0x2e fp=0xc000d59b10 sp=0xc000d59ae0 pc=0x73fc2e
github.com/google/syzkaller/prog.foreachArgImpl({0xcaa8e8?, 0xc0013970a0?}, 0xc0013b5600, 0xc000d59d00)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:134 +0x128 fp=0xc000d59c98 sp=0xc000d59b10 pc=0x72af08
github.com/google/syzkaller/prog.ForeachArg(0xc00153c0f0, 0x1?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:127 +0xde fp=0xc000d59cf0 sp=0xc000d59c98 pc=0x72ad7e
github.com/google/syzkaller/prog.(*Prog).MutateWithHints(0xc00120c140?, 0x2, 0xc0018461b0, 0xc000d59d80)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:81 +0xa5 fp=0xc000d59d48 sp=0xc000d59cf0 pc=0x73fba5
main.(*Proc).executeHintSeed(0xc00120c140, 0xc000c92000?, 0x2)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:248 +0xca fp=0xc000d59db0 sp=0xc000d59d48 pc=0xa015ca
main.(*Proc).smashInput(0xc00120c140, 0xc00198a5d0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:214 +0x85 fp=0xc000d59e98 sp=0xc000d59db0 pc=0xa011c5
main.(*Proc).loop(0xc00120c140)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xe9 fp=0xc000d59fc8 sp=0xc000d59e98 pc=0x9ff989
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x25 fp=0xc000d59fe0 sp=0xc000d59fc8 pc=0x9fbb45
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000d59fe8 sp=0xc000d59fe0 pc=0x46e6a1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x15c5

goroutine 26 [select]:
runtime.gopark(0xc0011b18d8?, 0x2?, 0xc0?, 0x92?, 0xc0011b187c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0011b1720 sp=0xc0011b1700 pc=0x43c72e
runtime.selectgo(0xc0011b18d8, 0xc0011b1878, 0x20?, 0x0, 0x41c460?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0011b1840 sp=0xc0011b1720 pc=0x44cb85
github.com/google/syzkaller/pkg/ipc.(*command).handshake(0xc00018c070)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:717 +0x1d6 fp=0xc0011b1908 sp=0xc0011b1840 pc=0x996876
github.com/google/syzkaller/pkg/ipc.makeCommand(0x1, {0xc00121a080, 0x2, 0x2}, 0xc000078cc0, 0xc000fb40b8, 0xc000fb40d8, {0x7f7fae72a000, 0x1000000, 0x1000000}, ...)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:665 +0xc7c fp=0xc0011b1b80 sp=0xc0011b1908 pc=0x995f3c
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000c91a70, 0xbc389b?, 0xc001702580)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:281 +0x1b6 fp=0xc0011b1c58 sp=0xc0011b1b80 pc=0x9932d6
main.(*Proc).executeRaw(0xc00120c180, 0x11?, 0x12?, 0x8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x157 fp=0xc0011b1d68 sp=0xc0011b1c58 pc=0xa01ef7
main.(*Proc).executeAndCollide(0xc00120c180, 0xba0684?, 0xc00137e420?, 0xc0011afe08?, 0xc00120c080?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x65 fp=0xc0011b1db0 sp=0xc0011b1d68 pc=0xa01c25
main.(*Proc).smashInput(0xc00120c180, 0xc001a92160)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1cb fp=0xc0011b1e98 sp=0xc0011b1db0 pc=0xa0130b
main.(*Proc).loop(0xc00120c180)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xe9 fp=0xc0011b1fc8 sp=0xc0011b1e98 pc=0x9ff989
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x25 fp=0xc0011b1fe0 sp=0xc0011b1fc8 pc=0x9fbb45
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0011b1fe8 sp=0xc0011b1fe0 pc=0x46e6a1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x15c5

goroutine 7617 [select]:
runtime.gopark(0xc000707fb0?, 0x2?, 0x20?, 0x6d?, 0xc000707f8c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000707e38 sp=0xc000707e18 pc=0x43c72e
runtime.selectgo(0xc000707fb0, 0xc000707f88, 0xc00139661c?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000707f58 sp=0xc000707e38 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=0xc000707fe0 sp=0xc000707f58 pc=0x997857
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000707fe8 sp=0xc000707fe0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 27
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x23f

goroutine 7599 [IO wait]:
runtime.gopark(0xc00111ce18?, 0xc00111ce18?, 0x9d?, 0xda?, 0xc00111ce70?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00111ce00 sp=0xc00111cde0 pc=0x43c72e
runtime.netpollblock(0xc00162e000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc00111ce38 sp=0xc00111ce00 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb0fa1d80, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc00111ce58 sp=0xc00111ce38 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc001808000?, 0xc00162e000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00111ce80 sp=0xc00111ce58 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc001808000, {0xc00162e000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00111cf18 sp=0xc00111ce80 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000fb40e8, {0xc00162e000?, 0xc00158a6c8?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc00111cf58 sp=0xc00111cf18 pc=0x4e0c92
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc00018c000)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x89 fp=0xc00111cfc8 sp=0xc00111cf58 pc=0x9962c9
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x27 fp=0xc00111cfe0 sp=0xc00111cfc8 pc=0x996207
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00111cfe8 sp=0xc00111cfe0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 29
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa25

goroutine 27 [IO wait]:
runtime.gopark(0xc000d5d928?, 0xc000d5d928?, 0x9d?, 0xda?, 0xc000d5d980?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000d5d910 sp=0xc000d5d8f0 pc=0x43c72e
runtime.netpollblock(0xc0017a0d10?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000d5d948 sp=0xc000d5d910 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb0fef448, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000d5d968 sp=0xc000d5d948 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc001808ea0?, 0xc0017a0d10?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000d5d990 sp=0xc000d5d968 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc001808ea0, {0xc0017a0d10, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000d5da28 sp=0xc000d5d990 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000574fd0, {0xc0017a0d10?, 0xc000d5daa0?, 0x410345?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000d5da68 sp=0xc000d5da28 pc=0x4e0c92
io.ReadAtLeast({0xca29a0, 0xc000574fd0}, {0xc0017a0d10, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc000d5dab0 sp=0xc000d5da68 pc=0x4b3970
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc00018c2a0, 0x7f7fae32a000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x52a fp=0xc000d5dc68 sp=0xc000d5dab0 pc=0x99716a
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000c91b00, 0xc000ff87b0?, 0xc00144ac80)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x226 fp=0xc000d5dd40 sp=0xc000d5dc68 pc=0x993346
main.(*Proc).executeRaw(0xc000f51040, 0xb?, 0xc?, 0x8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x157 fp=0xc000d5de50 sp=0xc000d5dd40 pc=0xa01ef7
main.(*Proc).executeAndCollide(0xc000f51040, 0xb98755?, 0xc000f16ff0?, 0xc0008bbf38?, 0xc00120c080?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x65 fp=0xc000d5de98 sp=0xc000d5de50 pc=0xa01c25
main.(*Proc).loop(0xc000f51040)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:97 +0x3c8 fp=0xc000d5dfc8 sp=0xc000d5de98 pc=0x9ffc68
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x25 fp=0xc000d5dfe0 sp=0xc000d5dfc8 pc=0x9fbb45
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000d5dfe8 sp=0xc000d5dfe0 pc=0x46e6a1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x15c5

goroutine 28 [select]:
runtime.gopark(0xc0011ab1d8?, 0x2?, 0xa0?, 0x68?, 0xc0011ab17c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0011ab020 sp=0xc0011ab000 pc=0x43c72e
runtime.selectgo(0xc0011ab1d8, 0xc0011ab178, 0x20?, 0x0, 0x41c460?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0011ab140 sp=0xc0011ab020 pc=0x44cb85
github.com/google/syzkaller/pkg/ipc.(*command).handshake(0xc000192070)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:717 +0x1d6 fp=0xc0011ab208 sp=0xc0011ab140 pc=0x996876
github.com/google/syzkaller/pkg/ipc.makeCommand(0x3, {0xc00121b840, 0x2, 0x2}, 0xc000078cc0, 0xc000fb4858, 0xc000fb4868, {0x7f7fabf2a000, 0x1000000, 0x1000000}, ...)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:665 +0xc7c fp=0xc0011ab480 sp=0xc0011ab208 pc=0x995f3c
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000d8e480, 0xbc389b?, 0xc001620140)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:281 +0x1b6 fp=0xc0011ab558 sp=0xc0011ab480 pc=0x9932d6
main.(*Proc).executeRaw(0xc000f51080, 0x7f7fb0f9b290?, 0xc0016967e0?, 0x4)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x157 fp=0xc0011ab668 sp=0xc0011ab558 pc=0xa01ef7
main.(*Proc).execute(0xc000f51080, 0x7f7ff7ebf5b8?, 0x40?, 0x0?, 0x0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x3d fp=0xc0011ab7a8 sp=0xc0011ab668 pc=0xa016fd
main.(*Proc).triageInput.func1(0xc001620140?, 0x0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:152 +0x97 fp=0xc0011ab8e8 sp=0xc0011ab7a8 pc=0xa00d77
github.com/google/syzkaller/prog.Minimize.func1(0xc001620140?, 0x0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:20 +0x5e fp=0xc0011ab920 sp=0xc0011ab8e8 pc=0x7415be
github.com/google/syzkaller/prog.removeCalls(0xba349b?, 0x20000?, 0x10?, 0xc001446040)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:80 +0x88 fp=0xc0011ab968 sp=0xc0011ab920 pc=0x741688
github.com/google/syzkaller/prog.Minimize(0xc00119e4c0, 0x1, 0x0, 0xc001422120)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:31 +0x134 fp=0xc0011aba70 sp=0xc0011ab968 pc=0x7410b4
main.(*Proc).triageInput(0xc000f51080, 0xc0014880c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:149 +0x7b3 fp=0xc0011abe98 sp=0xc0011aba70 pc=0xa00453
main.(*Proc).loop(0xc000f51080)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:74 +0x118 fp=0xc0011abfc8 sp=0xc0011abe98 pc=0x9ff9b8
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x25 fp=0xc0011abfe0 sp=0xc0011abfc8 pc=0x9fbb45
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0011abfe8 sp=0xc0011abfe0 pc=0x46e6a1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x15c5

goroutine 29 [select]:
runtime.gopark(0xc0011ad8d8?, 0x2?, 0x0?, 0x86?, 0xc0011ad87c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0011ad720 sp=0xc0011ad700 pc=0x43c72e
runtime.selectgo(0xc0011ad8d8, 0xc0011ad878, 0x20?, 0x0, 0x41c460?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0011ad840 sp=0xc0011ad720 pc=0x44cb85
github.com/google/syzkaller/pkg/ipc.(*command).handshake(0xc00018c000)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:717 +0x1d6 fp=0xc0011ad908 sp=0xc0011ad840 pc=0x996876
github.com/google/syzkaller/pkg/ipc.makeCommand(0x4, {0xc00121b860, 0x2, 0x2}, 0xc000078cc0, 0xc000fb4878, 0xc000fb4888, {0x7f7faab2a000, 0x1000000, 0x1000000}, ...)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:665 +0xc7c fp=0xc0011adb80 sp=0xc0011ad908 pc=0x995f3c
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000d8e510, 0xbc389b?, 0xc001703480)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:281 +0x1b6 fp=0xc0011adc58 sp=0xc0011adb80 pc=0x9932d6
main.(*Proc).executeRaw(0xc000f510c0, 0x11?, 0x12?, 0x8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x157 fp=0xc0011add68 sp=0xc0011adc58 pc=0xa01ef7
main.(*Proc).executeAndCollide(0xc000f510c0, 0xba0684?, 0xc000f17050?, 0xc0008bbe08?, 0xc00120c080?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x65 fp=0xc0011addb0 sp=0xc0011add68 pc=0xa01c25
main.(*Proc).smashInput(0xc000f510c0, 0xc001a92430)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1cb fp=0xc0011ade98 sp=0xc0011addb0 pc=0xa0130b
main.(*Proc).loop(0xc000f510c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xe9 fp=0xc0011adfc8 sp=0xc0011ade98 pc=0x9ff989
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x25 fp=0xc0011adfe0 sp=0xc0011adfc8 pc=0x9fbb45
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0011adfe8 sp=0xc0011adfe0 pc=0x46e6a1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x15c5

goroutine 7600 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x118a, 0xc000702e6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc000702e18 sp=0xc000702e08 pc=0x4bdac9
os.wait6(0x128f0c0?, 0x8000000000000000?, 0x16a4a926175?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc000702e88 sp=0xc000702e18 pc=0x4e62cc
os.(*Process).blockUntilWaitable(0xc000efa2d0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc000702eb8 sp=0xc000702e88 pc=0x4e6350
os.(*Process).wait(0xc000efa2d0)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc000702f18 sp=0xc000702eb8 pc=0x4e0505
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc00017a840)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000702f80 sp=0xc000702f18 pc=0x717025
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc00018c000)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x28 fp=0xc000702fc8 sp=0xc000702f80 pc=0x996168
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x27 fp=0xc000702fe0 sp=0xc000702fc8 pc=0x996107
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000702fe8 sp=0xc000702fe0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 29
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc34

goroutine 7582 [IO wait]:
runtime.gopark(0xc000703e18?, 0xc000703e18?, 0x9d?, 0xda?, 0xc000703e70?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000703e00 sp=0xc000703de0 pc=0x43c72e
runtime.netpollblock(0xc001724000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000703e38 sp=0xc000703e00 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb0fa2350, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000703e58 sp=0xc000703e38 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc0016962a0?, 0xc001724000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000703e80 sp=0xc000703e58 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0016962a0, {0xc001724000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000703f18 sp=0xc000703e80 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000574a08, {0xc001724000?, 0x10f0c00?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000703f58 sp=0xc000703f18 pc=0x4e0c92
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc000192070)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x89 fp=0xc000703fc8 sp=0xc000703f58 pc=0x9962c9
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x27 fp=0xc000703fe0 sp=0xc000703fc8 pc=0x996207
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000703fe8 sp=0xc000703fe0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 28
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa25

goroutine 7442 [IO wait]:
runtime.gopark(0xc00111be18?, 0xc00111be18?, 0x9d?, 0xda?, 0xc00111be70?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00111be00 sp=0xc00111bde0 pc=0x43c72e
runtime.netpollblock(0xc001744000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc00111be38 sp=0xc00111be00 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb0fef350, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc00111be58 sp=0xc00111be38 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc0016d86c0?, 0xc001744000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00111be80 sp=0xc00111be58 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0016d86c0, {0xc001744000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00111bf18 sp=0xc00111be80 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000fb4028, {0xc001744000?, 0x4c8eaf?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc00111bf58 sp=0xc00111bf18 pc=0x4e0c92
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc00018c230)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x89 fp=0xc00111bfc8 sp=0xc00111bf58 pc=0x9962c9
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x27 fp=0xc00111bfe0 sp=0xc00111bfc8 pc=0x996207
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00111bfe8 sp=0xc00111bfe0 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 7583 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x723c, 0xc00070566c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc000705618 sp=0xc000705608 pc=0x4bdac9
os.wait6(0xc000007380?, 0x408b00?, 0xc000007380?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc000705688 sp=0xc000705618 pc=0x4e62cc
os.(*Process).blockUntilWaitable(0xc00003b200)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0007056b8 sp=0xc000705688 pc=0x4e6350
os.(*Process).wait(0xc00003b200)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc000705718 sp=0xc0007056b8 pc=0x4e0505
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc00082e160)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000705780 sp=0xc000705718 pc=0x717025
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc000192070)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x28 fp=0xc0007057c8 sp=0xc000705780 pc=0x996168
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x27 fp=0xc0007057e0 sp=0xc0007057c8 pc=0x996107
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0007057e8 sp=0xc0007057e0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 28
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc34

goroutine 7443 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x927, 0xc000053e6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc000053e18 sp=0xc000053e08 pc=0x4bdac9
os.wait6(0xc001329c00?, 0x43c72e?, 0x0?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc000053e88 sp=0xc000053e18 pc=0x4e62cc
os.(*Process).blockUntilWaitable(0xc00003aba0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc000053eb8 sp=0xc000053e88 pc=0x4e6350
os.(*Process).wait(0xc00003aba0)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc000053f18 sp=0xc000053eb8 pc=0x4e0505
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc00017a580)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000053f80 sp=0xc000053f18 pc=0x717025
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc00018c230)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x28 fp=0xc000053fc8 sp=0xc000053f80 pc=0x996168
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x27 fp=0xc000053fe0 sp=0xc000053fc8 pc=0x996107
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/ipc.makeCommand in goroutine 25
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc34

goroutine 7591 [IO wait]:
runtime.gopark(0xc0015b5618?, 0xc0015b5618?, 0x9d?, 0xda?, 0xc0015b5670?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0015b5600 sp=0xc0015b55e0 pc=0x43c72e
runtime.netpollblock(0xc001540000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0015b5638 sp=0xc0015b5600 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb0fa2258, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0015b5658 sp=0xc0015b5638 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc001808420?, 0xc001540000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0015b5680 sp=0xc0015b5658 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc001808420, {0xc001540000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0015b5718 sp=0xc0015b5680 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000fb41e0, {0xc001540000?, 0xc00158a600?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0015b5758 sp=0xc0015b5718 pc=0x4e0c92
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc00018c070)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x89 fp=0xc0015b57c8 sp=0xc0015b5758 pc=0x9962c9
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x27 fp=0xc0015b57e0 sp=0xc0015b57c8 pc=0x996207
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0015b57e8 sp=0xc0015b57e0 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 7463 [IO wait]:
runtime.gopark(0xc00110b618?, 0xc00110b618?, 0x9d?, 0xda?, 0xc00110b670?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00110b600 sp=0xc00110b5e0 pc=0x43c72e
runtime.netpollblock(0xc0015f2000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc00110b638 sp=0xc00110b600 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb0fef258, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc00110b658 sp=0xc00110b638 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc00177a780?, 0xc0015f2000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00110b680 sp=0xc00110b658 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00177a780, {0xc0015f2000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00110b718 sp=0xc00110b680 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000fb4148, {0xc0015f2000?, 0xc0011c8e14?, 0x4?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc00110b758 sp=0xc00110b718 pc=0x4e0c92
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0001920e0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x89 fp=0xc00110b7c8 sp=0xc00110b758 pc=0x9962c9
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x27 fp=0xc00110b7e0 sp=0xc00110b7c8 pc=0x996207
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00110b7e8 sp=0xc00110b7e0 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 7584 [IO wait]:
runtime.gopark(0xc00111c5d0?, 0xc00111c5d0?, 0x9d?, 0xda?, 0xc00111c628?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00111c5b8 sp=0xc00111c598 pc=0x43c72e
runtime.netpollblock(0xc0013977f8?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc00111c5f0 sp=0xc00111c5b8 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb0fa2448, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc00111c610 sp=0xc00111c5f0 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc001696360?, 0xc0013977f8?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00111c638 sp=0xc00111c610 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc001696360, {0xc0013977f8, 0x4, 0x4})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00111c6d0 sp=0xc00111c638 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000574ab8, {0xc0013977f8?, 0xc00111c748?, 0x410345?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc00111c710 sp=0xc00111c6d0 pc=0x4e0c92
io.ReadAtLeast({0xca29a0, 0xc000574ab8}, {0xc0013977f8, 0x4, 0x4}, 0x4)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc00111c758 sp=0xc00111c710 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=0xc00111c7e0 sp=0xc00111c758 pc=0x99699e
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00111c7e8 sp=0xc00111c7e0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.(*command).handshake in goroutine 28
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:702 +0x150

goroutine 7593 [IO wait]:
runtime.gopark(0xc00110c5d0?, 0xc00110c5d0?, 0x9d?, 0xda?, 0xc00110c628?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00110c5b8 sp=0xc00110c598 pc=0x43c72e
runtime.netpollblock(0xc001396a68?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc00110c5f0 sp=0xc00110c5b8 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb0fef540, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc00110c610 sp=0xc00110c5f0 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc0018084e0?, 0xc001396a68?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00110c638 sp=0xc00110c610 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0018084e0, {0xc001396a68, 0x4, 0x4})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00110c6d0 sp=0xc00110c638 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000fb4208, {0xc001396a68?, 0xc00110c748?, 0x410345?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc00110c710 sp=0xc00110c6d0 pc=0x4e0c92
io.ReadAtLeast({0xca29a0, 0xc000fb4208}, {0xc001396a68, 0x4, 0x4}, 0x4)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc00110c758 sp=0xc00110c710 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=0xc00110c7e0 sp=0xc00110c758 pc=0x99699e
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00110c7e8 sp=0xc00110c7e0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.(*command).handshake in goroutine 26
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:702 +0x150

goroutine 7605 [select]:
runtime.gopark(0xc0011197b0?, 0x2?, 0x80?, 0x96?, 0xc00111978c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc001119638 sp=0xc001119618 pc=0x43c72e
runtime.selectgo(0xc0011197b0, 0xc001119788, 0xc0011c8e10?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc001119758 sp=0xc001119638 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=0xc0011197e0 sp=0xc001119758 pc=0x997857
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0011197e8 sp=0xc0011197e0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 25
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x23f

goroutine 7592 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x84c, 0xc00111666c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc001116618 sp=0xc001116608 pc=0x4bdac9
os.wait6(0xc00112b800?, 0x43c72e?, 0x0?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc001116688 sp=0xc001116618 pc=0x4e62cc
os.(*Process).blockUntilWaitable(0xc00003b2c0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0011166b8 sp=0xc001116688 pc=0x4e6350
os.(*Process).wait(0xc00003b2c0)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc001116718 sp=0xc0011166b8 pc=0x4e0505
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc00082e000)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc001116780 sp=0xc001116718 pc=0x717025
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc00018c070)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x28 fp=0xc0011167c8 sp=0xc001116780 pc=0x996168
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x27 fp=0xc0011167e0 sp=0xc0011167c8 pc=0x996107
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0011167e8 sp=0xc0011167e0 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 7586 [IO wait]:
runtime.gopark(0xc001118618?, 0xc001118618?, 0x9d?, 0xda?, 0xc001118670?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc001118600 sp=0xc0011185e0 pc=0x43c72e
runtime.netpollblock(0xc001704000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc001118638 sp=0xc001118600 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb0fa2068, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc001118658 sp=0xc001118638 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc001808de0?, 0xc001704000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc001118680 sp=0xc001118658 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc001808de0, {0xc001704000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc001118718 sp=0xc001118680 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000574fa0, {0xc001704000?, 0x4c8eaf?, 0xc0011187b8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc001118758 sp=0xc001118718 pc=0x4e0c92
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc00018c2a0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x89 fp=0xc0011187c8 sp=0xc001118758 pc=0x9962c9
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x27 fp=0xc0011187e0 sp=0xc0011187c8 pc=0x996207
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0011187e8 sp=0xc0011187e0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 27
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa25

goroutine 7587 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x744a, 0xc0015aee6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc0015aee18 sp=0xc0015aee08 pc=0x4bdac9
os.wait6(0x41673c?, 0xc0015aeec8?, 0x46a6e5?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc0015aee88 sp=0xc0015aee18 pc=0x4e62cc
os.(*Process).blockUntilWaitable(0xc000efa270)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0015aeeb8 sp=0xc0015aee88 pc=0x4e6350
os.(*Process).wait(0xc000efa270)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc0015aef18 sp=0xc0015aeeb8 pc=0x4e0505
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc00017ba20)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0015aef80 sp=0xc0015aef18 pc=0x717025
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc00018c2a0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x28 fp=0xc0015aefc8 sp=0xc0015aef80 pc=0x996168
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x27 fp=0xc0015aefe0 sp=0xc0015aefc8 pc=0x996107
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0015aefe8 sp=0xc0015aefe0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 27
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc34

goroutine 7601 [IO wait]:
runtime.gopark(0xc00110a5d0?, 0xc00110a5d0?, 0x9d?, 0xda?, 0xc00110a628?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00110a5b8 sp=0xc00110a598 pc=0x43c72e
runtime.netpollblock(0xc001397058?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc00110a5f0 sp=0xc00110a5b8 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb0fa18a8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc00110a610 sp=0xc00110a5f0 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc0018080c0?, 0xc001397058?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00110a638 sp=0xc00110a610 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0018080c0, {0xc001397058, 0x4, 0x4})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00110a6d0 sp=0xc00110a638 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000fb4180, {0xc001397058?, 0xc00110a748?, 0x410345?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc00110a710 sp=0xc00110a6d0 pc=0x4e0c92
io.ReadAtLeast({0xca29a0, 0xc000fb4180}, {0xc001397058, 0x4, 0x4}, 0x4)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc00110a758 sp=0xc00110a710 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=0xc00110a7e0 sp=0xc00110a758 pc=0x99699e
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00110a7e8 sp=0xc00110a7e0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.(*command).handshake in goroutine 29
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:702 +0x150

goroutine 7464 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x331b, 0xc0010f766c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc0010f7618 sp=0xc0010f7608 pc=0x4bdac9
os.wait6(0x41673c?, 0xc0010f76c8?, 0x46a6e5?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc0010f7688 sp=0xc0010f7618 pc=0x4e62cc
os.(*Process).blockUntilWaitable(0xc00003b1a0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0010f76b8 sp=0xc0010f7688 pc=0x4e6350
os.(*Process).wait(0xc00003b1a0)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc0010f7718 sp=0xc0010f76b8 pc=0x4e0505
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc00017adc0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0010f7780 sp=0xc0010f7718 pc=0x717025
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0001920e0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x28 fp=0xc0010f77c8 sp=0xc0010f7780 pc=0x996168
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x27 fp=0xc0010f77e0 sp=0xc0010f77c8 pc=0x996107
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0010f77e8 sp=0xc0010f77e0 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