fatal error: fault
[signal SIGSEGV: segmentation violation code=0x1 addr=0x7f7faa6f2000 pc=0x73e764]

goroutine 32 [running]:
runtime.throw({0xb8bc55?, 0x73ce0b?})
	/usr/local/go/src/runtime/panic.go:1077 +0x5c fp=0xc001c322d8 sp=0xc001c322a8 pc=0x4398dc
runtime.sigpanic()
	/usr/local/go/src/runtime/signal_unix.go:875 +0x285 fp=0xc001c32338 sp=0xc001c322d8 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(0xc001c323c8?, 0x72fe17?, 0xcaa9c8?, 0xc001539f20?, 0x72b520?, 0xc0019f2440?, 0xc001385a28?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:312 +0x24 fp=0xc001c32358 sp=0xc001c32338 pc=0x73e764
github.com/google/syzkaller/prog.(*execContext).writeArg(0xc001c339d8, {0xcaa908?, 0xc001680380?})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:263 +0x18b fp=0xc001c32458 sp=0xc001c32358 pc=0x73dc2b
github.com/google/syzkaller/prog.(*execContext).serializeCall.(*execContext).writeCopyin.func1({0xcaa908, 0xc001680380}, 0xc0019f2480)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:172 +0x1a8 fp=0xc001c324a8 sp=0xc001c32458 pc=0x73caa8
github.com/google/syzkaller/prog.foreachArgImpl({0xcaa908?, 0xc001680380?}, 0xc0019f2480, 0xc001c33958)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:134 +0x128 fp=0xc001c32630 sp=0xc001c324a8 pc=0x72af08
github.com/google/syzkaller/prog.foreachArgImpl({0xcaaa08?, 0xc001385840?}, 0xc0019f2480, 0xc001c33958)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ae fp=0xc001c327b8 sp=0xc001c32630 pc=0x72b18e
github.com/google/syzkaller/prog.foreachArgImpl({0xcaa988?, 0xc001385820?}, 0xc0019f2480, 0xc001c33958)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:173 +0x2f3 fp=0xc001c32940 sp=0xc001c327b8 pc=0x72b0d3
github.com/google/syzkaller/prog.foreachArgImpl({0xcaaa08?, 0xc001385780?}, 0xc0019f2480, 0xc001c33958)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ae fp=0xc001c32ac8 sp=0xc001c32940 pc=0x72b18e
github.com/google/syzkaller/prog.foreachArgImpl({0xcaaa08?, 0xc001385760?}, 0xc0019f2480, 0xc001c33958)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ae fp=0xc001c32c50 sp=0xc001c32ac8 pc=0x72b18e
github.com/google/syzkaller/prog.foreachArgImpl({0xcaaa08?, 0xc001385740?}, 0xc0019f2480, 0xc001c33958)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ae fp=0xc001c32dd8 sp=0xc001c32c50 pc=0x72b18e
github.com/google/syzkaller/prog.foreachArgImpl({0xcaaa08?, 0xc001385660?}, 0xc0019f2480, 0xc001c33958)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ae fp=0xc001c32f60 sp=0xc001c32dd8 pc=0x72b18e
github.com/google/syzkaller/prog.foreachArgImpl({0xcaaa08?, 0xc001385640?}, 0xc0019f2480, 0xc001c33958)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ae fp=0xc001c330e8 sp=0xc001c32f60 pc=0x72b18e
github.com/google/syzkaller/prog.foreachArgImpl({0xcaaa08?, 0xc001385620?}, 0xc0019f2480, 0xc001c33958)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ae fp=0xc001c33270 sp=0xc001c330e8 pc=0x72b18e
github.com/google/syzkaller/prog.foreachArgImpl({0xcaaa08?, 0xc001385600?}, 0xc0019f2480, 0xc001c33958)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ae fp=0xc001c333f8 sp=0xc001c33270 pc=0x72b18e
github.com/google/syzkaller/prog.foreachArgImpl({0xcaaa08?, 0xc0013855e0?}, 0xc0019f2480, 0xc001c33958)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ae fp=0xc001c33580 sp=0xc001c333f8 pc=0x72b18e
github.com/google/syzkaller/prog.foreachArgImpl({0xcaaa08?, 0xc0013855c0?}, 0xc0019f2480, 0xc001c33958)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ae fp=0xc001c33708 sp=0xc001c33580 pc=0x72b18e
github.com/google/syzkaller/prog.foreachArgImpl({0xcaa948?, 0xc0019c4630?}, 0xc0019f2480, 0xc001c33958)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:170 +0x2cb fp=0xc001c33890 sp=0xc001c33708 pc=0x72b0ab
github.com/google/syzkaller/prog.ForeachArg(0xc00135dc20, 0xcaa948?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:127 +0xde fp=0xc001c338e8 sp=0xc001c33890 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(0xc001c339d8, 0xc00135dc20)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:88 +0x54 fp=0xc001c33978 sp=0xc001c338e8 pc=0x73c394
github.com/google/syzkaller/prog.(*Prog).SerializeForExec(0xc0019f9580, {0x7f7faa6ea000, 0x400000, 0x400000})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:76 +0x159 fp=0xc001c33b80 sp=0xc001c33978 pc=0x73c219
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc001408bd0, 0x1226f0b8?, 0xc0019f9580)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:257 +0x4b fp=0xc001c33c58 sp=0xc001c33b80 pc=0x99320b
main.(*Proc).executeRaw(0xc00139a200, 0x11?, 0x12?, 0x8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x157 fp=0xc001c33d68 sp=0xc001c33c58 pc=0xa01f97
main.(*Proc).executeAndCollide(0xc00139a200, 0xba0684?, 0xc001462330?, 0xc001c33e08?, 0xc000b72000?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x65 fp=0xc001c33db0 sp=0xc001c33d68 pc=0xa01cc5
main.(*Proc).smashInput(0xc00139a200, 0xc001affc70)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1cb fp=0xc001c33e98 sp=0xc001c33db0 pc=0xa013ab
main.(*Proc).loop(0xc00139a200)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xe9 fp=0xc001c33fc8 sp=0xc001c33e98 pc=0x9ffa29
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x25 fp=0xc001c33fe0 sp=0xc001c33fc8 pc=0x9fbbe5
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc001c33fe8 sp=0xc001c33fe0 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(0xc0007cb9c0?, 0x2?, 0xa0?, 0xf2?, 0xc0007cb97c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0007cb7d0 sp=0xc0007cb7b0 pc=0x43c72e
runtime.selectgo(0xc0007cb9c0, 0xc0007cb978, 0xc000b4fc50?, 0x0, 0xc00139a200?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0007cb8f0 sp=0xc0007cb7d0 pc=0x44cb85
main.(*Fuzzer).pollLoop(0xc0003ea780)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:408 +0xf6 fp=0xc0007cb9f0 sp=0xc0007cb8f0 pc=0x9fc4b6
main.main()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:336 +0x1745 fp=0xc0007cbf40 sp=0xc0007cb9f0 pc=0x9fbb65
runtime.main()
	/usr/local/go/src/runtime/proc.go:267 +0x2bb fp=0xc0007cbfe0 sp=0xc0007cbf40 pc=0x43c2bb
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0007cbfe8 sp=0xc0007cbfe0 pc=0x46e6a1

goroutine 2 [force gc (idle), 15 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000056fa8 sp=0xc000056f88 pc=0x43c72e
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:404
runtime.forcegchelper()
	/usr/local/go/src/runtime/proc.go:322 +0xb3 fp=0xc000056fe0 sp=0xc000056fa8 pc=0x43c593
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000056fe8 sp=0xc000056fe0 pc=0x46e6a1
created by runtime.init.6 in goroutine 1
	/usr/local/go/src/runtime/proc.go:310 +0x1a

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

goroutine 4 [GC scavenge wait]:
runtime.gopark(0x4db96843?, 0x4d37cab0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000057f70 sp=0xc000057f50 pc=0x43c72e
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:404
runtime.(*scavengerState).park(0x128f260)
	/usr/local/go/src/runtime/mgcscavenge.go:425 +0x49 fp=0xc000057fa0 sp=0xc000057f70 pc=0x425089
runtime.bgscavenge(0x0?)
	/usr/local/go/src/runtime/mgcscavenge.go:658 +0x59 fp=0xc000057fc8 sp=0xc000057fa0 pc=0x425639
runtime.gcenable.func2()
	/usr/local/go/src/runtime/mgc.go:201 +0x25 fp=0xc000057fe0 sp=0xc000057fc8 pc=0x41c885
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000057fe8 sp=0xc000057fe0 pc=0x46e6a1
created by runtime.gcenable in goroutine 1
	/usr/local/go/src/runtime/mgc.go:201 +0xa5

goroutine 17 [finalizer wait]:
runtime.gopark(0x0?, 0xbf06e0?, 0x40?, 0x1?, 0x2000000020?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000056628 sp=0xc000056608 pc=0x43c72e
runtime.runfinq()
	/usr/local/go/src/runtime/mfinal.go:193 +0x107 fp=0xc0000567e0 sp=0xc000056628 pc=0x41b967
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000567e8 sp=0xc0000567e0 pc=0x46e6a1
created by runtime.createfing in goroutine 1
	/usr/local/go/src/runtime/mfinal.go:163 +0x3d

goroutine 18 [select]:
runtime.gopark(0xc000052788?, 0x3?, 0x9?, 0x18?, 0xc000052772?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000052618 sp=0xc0000525f8 pc=0x43c72e
runtime.selectgo(0xc000052788, 0xc00005276c, 0xc000101380?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000052738 sp=0xc000052618 pc=0x44cb85
go.opencensus.io/stats/view.(*worker).start(0xc000101380)
	/syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:292 +0x9f fp=0xc0000527c8 sp=0xc000052738 pc=0x95f37f
go.opencensus.io/stats/view.init.0.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:34 +0x25 fp=0xc0000527e0 sp=0xc0000527c8 pc=0x95e6a5
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000527e8 sp=0xc0000527e0 pc=0x46e6a1
created by go.opencensus.io/stats/view.init.0 in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:34 +0x8d

goroutine 19 [GC worker (idle)]:
runtime.gopark(0xe691349fa9?, 0x2?, 0xb2?, 0x32?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000052f50 sp=0xc000052f30 pc=0x43c72e
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1293 +0xe5 fp=0xc000052fe0 sp=0xc000052f50 pc=0x41e465
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000052fe8 sp=0xc000052fe0 pc=0x46e6a1
created by runtime.gcBgMarkStartWorkers in goroutine 1
	/usr/local/go/src/runtime/mgc.go:1217 +0x1c

goroutine 20 [GC worker (idle)]:
runtime.gopark(0xe69134b5a3?, 0xc000040040?, 0x1a?, 0x14?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000053750 sp=0xc000053730 pc=0x43c72e
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1293 +0xe5 fp=0xc0000537e0 sp=0xc000053750 pc=0x41e465
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000537e8 sp=0xc0000537e0 pc=0x46e6a1
created by runtime.gcBgMarkStartWorkers in goroutine 1
	/usr/local/go/src/runtime/mgc.go:1217 +0x1c

goroutine 21 [chan receive, 15 minutes]:
runtime.gopark(0xc0000546e0?, 0x71a1e5?, 0x1?, 0x6f?, 0xc000054758?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0000546c8 sp=0xc0000546a8 pc=0x43c72e
runtime.chanrecv(0xc0000b1e00, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000054740 sp=0xc0000546c8 pc=0x40948d
runtime.chanrecv1(0xc0000b1e00?, 0xc0000547b0?)
	/usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc000054768 sp=0xc000054740 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=0xc0000547e0 sp=0xc000054768 pc=0x71b405
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000547e8 sp=0xc0000547e0 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 22 [chan receive, 15 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000054f00 sp=0xc000054ee0 pc=0x43c72e
runtime.chanrecv(0xc000092180, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000054f78 sp=0xc000054f00 pc=0x40948d
runtime.chanrecv1(0x0?, 0x0?)
	/usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc000054fa0 sp=0xc000054f78 pc=0x4090b2
main.main.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:195 +0x19 fp=0xc000054fe0 sp=0xc000054fa0 pc=0x9fbc39
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000054fe8 sp=0xc000054fe0 pc=0x46e6a1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:193 +0x487

goroutine 23 [IO wait, 15 minutes]:
runtime.gopark(0xc0006a6c10?, 0x41012f?, 0x18?, 0x6c?, 0x4dcb5d?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0006a6ba8 sp=0xc0006a6b88 pc=0x43c72e
runtime.netpollblock(0x7f7fb132d488?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0006a6be0 sp=0xc0006a6ba8 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb10d2228, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0006a6c00 sp=0xc0006a6be0 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc000100280?, 0xc0006a6ce8?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0006a6c28 sp=0xc0006a6c00 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Accept(0xc000100280)
	/usr/local/go/src/internal/poll/fd_unix.go:611 +0x2ac fp=0xc0006a6cd0 sp=0xc0006a6c28 pc=0x4db0ac
net.(*netFD).accept(0xc000100280)
	/usr/local/go/src/net/fd_unix.go:172 +0x29 fp=0xc0006a6d88 sp=0xc0006a6cd0 pc=0x5b79c9
net.(*TCPListener).accept(0xc0005a5100)
	/usr/local/go/src/net/tcpsock_posix.go:152 +0x1e fp=0xc0006a6db0 sp=0xc0006a6d88 pc=0x5ce2fe
net.(*TCPListener).Accept(0xc0005a5100)
	/usr/local/go/src/net/tcpsock.go:315 +0x30 fp=0xc0006a6de0 sp=0xc0006a6db0 pc=0x5cd4f0
net/http.(*onceCloseListener).Accept(0xcaa028?)
	<autogenerated>:1 +0x24 fp=0xc0006a6df8 sp=0xc0006a6de0 pc=0x6c5c64
net/http.(*Server).Serve(0xc0003561e0, {0xca9250, 0xc0005a5100})
	/usr/local/go/src/net/http/server.go:3056 +0x364 fp=0xc0006a6f28 sp=0xc0006a6df8 pc=0x6b7604
net/http.(*Server).ListenAndServe(0xc0003561e0)
	/usr/local/go/src/net/http/server.go:2985 +0x71 fp=0xc0006a6f58 sp=0xc0006a6f28 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=0xc0006a6fe0 sp=0xc0006a6f58 pc=0xa05c5a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0006a6fe8 sp=0xc0006a6fe0 pc=0x46e6a1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:201 +0x493

goroutine 5 [select, 15 minutes, locked to thread]:
runtime.gopark(0xc0006aafa8?, 0x2?, 0xc9?, 0xc9?, 0xc0006aaf94?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0006aae30 sp=0xc0006aae10 pc=0x43c72e
runtime.selectgo(0xc0006aafa8, 0xc0006aaf90, 0x0?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0006aaf50 sp=0xc0006aae30 pc=0x44cb85
runtime.ensureSigM.func1()
	/usr/local/go/src/runtime/signal_unix.go:1014 +0x192 fp=0xc0006aafe0 sp=0xc0006aaf50 pc=0x4655b2
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0006aafe8 sp=0xc0006aafe0 pc=0x46e6a1
created by runtime.ensureSigM in goroutine 21
	/usr/local/go/src/runtime/signal_unix.go:997 +0xc8

goroutine 6 [syscall, 15 minutes]:
runtime.notetsleepg(0x0?, 0x0?)
	/usr/local/go/src/runtime/lock_sema.go:294 +0x29 fp=0xc000690fa0 sp=0xc000690f58 pc=0x40ea49
os/signal.signal_recv()
	/usr/local/go/src/runtime/sigqueue.go:152 +0x29 fp=0xc000690fc0 sp=0xc000690fa0 pc=0x46ae09
os/signal.loop()
	/usr/local/go/src/os/signal/signal_unix.go:23 +0x13 fp=0xc000690fe0 sp=0xc000690fc0 pc=0x71a513
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000690fe8 sp=0xc000690fe0 pc=0x46e6a1
created by os/signal.Notify.func1.1 in goroutine 21
	/usr/local/go/src/os/signal/signal.go:151 +0x1f

goroutine 24 [IO wait]:
runtime.gopark(0xc0007cd970?, 0xc0007cd970?, 0x9d?, 0xda?, 0xc0007cd9c8?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0007cd958 sp=0xc0007cd938 pc=0x43c72e
runtime.netpollblock(0xc0005be000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0007cd990 sp=0xc0007cd958 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb10d2320, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0007cd9b0 sp=0xc0007cd990 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc000100200?, 0xc0005be000?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0007cd9d8 sp=0xc0007cd9b0 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000100200, {0xc0005be000, 0x1000, 0x1000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0007cda70 sp=0xc0007cd9d8 pc=0x4d6eba
net.(*netFD).Read(0xc000100200, {0xc0005be000?, 0xc0005a4100?, 0xa54440?})
	/usr/local/go/src/net/fd_posix.go:55 +0x25 fp=0xc0007cdab8 sp=0xc0007cda70 pc=0x5b59a5
net.(*conn).Read(0xc0006b0000, {0xc0005be000?, 0x66a5a5?, 0xca2be0?})
	/usr/local/go/src/net/net.go:179 +0x45 fp=0xc0007cdb00 sp=0xc0007cdab8 pc=0x5c62c5
net.(*TCPConn).Read(0x407628?, {0xc0005be000?, 0xc0019a13b0?, 0x4077dd?})
	<autogenerated>:1 +0x25 fp=0xc0007cdb30 sp=0xc0007cdb00 pc=0x5d6a25
bufio.(*Reader).fill(0xc0006102a0)
	/usr/local/go/src/bufio/bufio.go:113 +0x103 fp=0xc0007cdb68 sp=0xc0007cdb30 pc=0x6512e3
bufio.(*Reader).ReadByte(0xc0006102a0)
	/usr/local/go/src/bufio/bufio.go:272 +0x27 fp=0xc0007cdb88 sp=0xc0007cdb68 pc=0x651a07
compress/flate.(*decompressor).moreBits(0xc000256000)
	/usr/local/go/src/compress/flate/inflate.go:697 +0x27 fp=0xc0007cdbc0 sp=0xc0007cdb88 pc=0x66ac87
compress/flate.(*decompressor).nextBlock(0xc000256000)
	/usr/local/go/src/compress/flate/inflate.go:304 +0x28 fp=0xc0007cdbd8 sp=0xc0007cdbc0 pc=0x669128
compress/flate.(*decompressor).Read(0xc000256000, {0xc0007be000, 0x1000, 0xc0007cdc78?})
	/usr/local/go/src/compress/flate/inflate.go:348 +0x5b fp=0xc0007cdc08 sp=0xc0007cdbd8 pc=0x66935b
github.com/google/syzkaller/pkg/rpctype.(*flateConn).Read(0xc0005a4100?, {0xc0007be000?, 0xaf68e0?, 0xc0019a1380?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpctype/rpc.go:136 +0x22 fp=0xc0007cdc38 sp=0xc0007cdc08 pc=0x9985e2
bufio.(*Reader).Read(0xc000610300, {0xc00060afd0, 0x1, 0xc0007cdd68?})
	/usr/local/go/src/bufio/bufio.go:244 +0x197 fp=0xc0007cdc70 sp=0xc0007cdc38 pc=0x651817
io.ReadAtLeast({0xca2be0, 0xc000610300}, {0xc00060afd0, 0x1, 0x9}, 0x1)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc0007cdcb8 sp=0xc0007cdc70 pc=0x4b3970
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
encoding/gob.decodeUintReader({0xca2be0, 0xc000610300}, {0xc00060afd0, 0x9, 0x9})
	/usr/local/go/src/encoding/gob/decode.go:116 +0x51 fp=0xc0007cdd10 sp=0xc0007cdcb8 pc=0x93a391
encoding/gob.(*Decoder).recvMessage(0xc000100400)
	/usr/local/go/src/encoding/gob/decoder.go:82 +0x33 fp=0xc0007cdd48 sp=0xc0007cdd10 pc=0x943973
encoding/gob.(*Decoder).decodeTypeSequence(0xc000100400, 0x0)
	/usr/local/go/src/encoding/gob/decoder.go:148 +0x47 fp=0xc0007cdd78 sp=0xc0007cdd48 pc=0x943ce7
encoding/gob.(*Decoder).DecodeValue(0xc000100400, {0xa48900?, 0xc00052ede0?, 0x7f7fb1344368?})
	/usr/local/go/src/encoding/gob/decoder.go:227 +0x16e fp=0xc0007cddf8 sp=0xc0007cdd78 pc=0x94412e
encoding/gob.(*Decoder).Decode(0xc000100400, {0xa48900?, 0xc00052ede0?})
	/usr/local/go/src/encoding/gob/decoder.go:204 +0x125 fp=0xc0007cde50 sp=0xc0007cddf8 pc=0x943f65
net/rpc.(*gobClientCodec).ReadResponseHeader(0xa9c4e0?, 0xa45340?)
	/usr/local/go/src/net/rpc/client.go:228 +0x25 fp=0xc0007cde78 sp=0xc0007cde50 pc=0x958aa5
net/rpc.(*Client).input(0xc0006103c0)
	/usr/local/go/src/net/rpc/client.go:109 +0x9f fp=0xc0007cdfc8 sp=0xc0007cde78 pc=0x957cff
net/rpc.NewClientWithCodec.func1()
	/usr/local/go/src/net/rpc/client.go:206 +0x25 fp=0xc0007cdfe0 sp=0xc0007cdfc8 pc=0x958985
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0007cdfe8 sp=0xc0007cdfe0 pc=0x46e6a1
created by net/rpc.NewClientWithCodec in goroutine 1
	/usr/local/go/src/net/rpc/client.go:206 +0xb6

goroutine 1393 [IO wait, 12 minutes]:
runtime.gopark(0xc000693618?, 0xc000693618?, 0x9d?, 0xda?, 0xc000693670?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000693600 sp=0xc0006935e0 pc=0x43c72e
runtime.netpollblock(0xc001480000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000693638 sp=0xc000693600 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb0f05e10, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000693658 sp=0xc000693638 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc00155aae0?, 0xc001480000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000693680 sp=0xc000693658 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00155aae0, {0xc001480000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000693718 sp=0xc000693680 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0006b06a0, {0xc001480000?, 0xc0012e0000?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000693758 sp=0xc000693718 pc=0x4e0c92
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0003b60e0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x89 fp=0xc0006937c8 sp=0xc000693758 pc=0x996369
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x27 fp=0xc0006937e0 sp=0xc0006937c8 pc=0x9962a7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0006937e8 sp=0xc0006937e0 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 8 [select]:
runtime.gopark(0xc001911130?, 0x2?, 0xe?, 0x1a?, 0xc0019110d4?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc001910f78 sp=0xc001910f58 pc=0x43c72e
runtime.selectgo(0xc001911130, 0xc0019110d0, 0x20?, 0x0, 0x41c460?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc001911098 sp=0xc001910f78 pc=0x44cb85
github.com/google/syzkaller/pkg/ipc.(*command).handshake(0xc0003c4620)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:717 +0x1d6 fp=0xc001911160 sp=0xc001911098 pc=0x996916
github.com/google/syzkaller/pkg/ipc.makeCommand(0x0, {0xc000d66160, 0x2, 0x2}, 0xc000610240, 0xc0007c0d20, 0xc0007c0d38, {0x7f7fafaea000, 0x1000000, 0x1000000}, ...)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:665 +0xc7c fp=0xc0019113d8 sp=0xc001911160 pc=0x995fdc
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc001127a70, 0xbc389b?, 0xc0015bc680)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:281 +0x1b6 fp=0xc0019114b0 sp=0xc0019113d8 pc=0x993376
main.(*Proc).executeRaw(0xc000b72040, 0x1c0?, 0xc000106400?, 0x4)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x157 fp=0xc0019115c0 sp=0xc0019114b0 pc=0xa01f97
main.(*Proc).execute(0xc000b72040, 0xc0006e1d70?, 0xc08390ec48?, 0xb8ae56?, 0xa9a140?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x3d fp=0xc001911700 sp=0xc0019115c0 pc=0xa0179d
main.(*Proc).triageInput.func1(0xc0015bc680?, 0x3)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:152 +0x97 fp=0xc001911840 sp=0xc001911700 pc=0xa00e17
github.com/google/syzkaller/prog.Minimize.func1(0x4eaa2c?, 0x0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:20 +0x5e fp=0xc001911878 sp=0xc001911840 pc=0x7415be
github.com/google/syzkaller/prog.minimizeInt(0xc001193900, {0xcaa908, 0xc0019ca0c0?}, {0xc0019ca0e5, 0x5})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:270 +0xce fp=0xc0019118c8 sp=0xc001911878 pc=0x7428ae
github.com/google/syzkaller/prog.(*IntType).minimize(0xa987c0?, 0xc0019f68d0?, {0xcaa908?, 0xc0019ca0c0?}, {0xc0019ca0e5?, 0xc0016842d0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:238 +0x31 fp=0xc001911900 sp=0xc0019118c8 pc=0x742671
github.com/google/syzkaller/prog.(*minimizeArgsCtx).do(0xc001193900, {0xcaa908, 0xc0019ca0c0}, {0xb8ae56?, 0xc0019119f0?}, {0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:156 +0x117 fp=0xc001911968 sp=0xc001911900 pc=0x741bb7
github.com/google/syzkaller/prog.Minimize(0xc001536f00, 0x3, 0x0, 0xc00147b4c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:53 +0x57f fp=0xc001911a70 sp=0xc001911968 pc=0x7414ff
main.(*Proc).triageInput(0xc000b72040, 0xc001b88c60)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:149 +0x7b3 fp=0xc001911e98 sp=0xc001911a70 pc=0xa004f3
main.(*Proc).loop(0xc000b72040)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:74 +0x118 fp=0xc001911fc8 sp=0xc001911e98 pc=0x9ffa58
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x25 fp=0xc001911fe0 sp=0xc001911fc8 pc=0x9fbbe5
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc001911fe8 sp=0xc001911fe0 pc=0x46e6a1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x15c5

goroutine 28 [IO wait]:
runtime.gopark(0xc0004b7840?, 0xc0004b7840?, 0x9d?, 0xda?, 0xc0004b7898?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0004b7828 sp=0xc0004b7808 pc=0x43c72e
runtime.netpollblock(0xc0019cb2b0?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0004b7860 sp=0xc0004b7828 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb10d2130, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0004b7880 sp=0xc0004b7860 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc00155ac00?, 0xc0019cb2b0?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0004b78a8 sp=0xc0004b7880 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00155ac00, {0xc0019cb2b0, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0004b7940 sp=0xc0004b78a8 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0006b0860, {0xc0019cb2b0?, 0xc0004b79b8?, 0x410345?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0004b7980 sp=0xc0004b7940 pc=0x4e0c92
io.ReadAtLeast({0xca29c0, 0xc0006b0860}, {0xc0019cb2b0, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc0004b79c8 sp=0xc0004b7980 pc=0x4b3970
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0003b60e0, 0x7f7faf6ea000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x52a fp=0xc0004b7b80 sp=0xc0004b79c8 pc=0x99720a
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc001408900, 0x9f36?, 0xc0011933c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x226 fp=0xc0004b7c58 sp=0xc0004b7b80 pc=0x9933e6
main.(*Proc).executeRaw(0xc000dab580, 0x11?, 0x12?, 0x8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x157 fp=0xc0004b7d68 sp=0xc0004b7c58 pc=0xa01f97
main.(*Proc).executeAndCollide(0xc000dab580, 0xba0684?, 0xc0014620c0?, 0xc001c33e08?, 0xc000b72000?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x65 fp=0xc0004b7db0 sp=0xc0004b7d68 pc=0xa01cc5
main.(*Proc).smashInput(0xc000dab580, 0xc001afebe0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1cb fp=0xc0004b7e98 sp=0xc0004b7db0 pc=0xa013ab
main.(*Proc).loop(0xc000dab580)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xe9 fp=0xc0004b7fc8 sp=0xc0004b7e98 pc=0x9ffa29
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x25 fp=0xc0004b7fe0 sp=0xc0004b7fc8 pc=0x9fbbe5
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0004b7fe8 sp=0xc0004b7fe0 pc=0x46e6a1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x15c5

goroutine 29 [IO wait]:
runtime.gopark(0xc00156d840?, 0xc00156d840?, 0x9d?, 0xda?, 0xc00156d898?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00156d828 sp=0xc00156d808 pc=0x43c72e
runtime.netpollblock(0xc000b0a450?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc00156d860 sp=0xc00156d828 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb0f06000, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc00156d880 sp=0xc00156d860 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc0014aa600?, 0xc000b0a450?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00156d8a8 sp=0xc00156d880 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0014aa600, {0xc000b0a450, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00156d940 sp=0xc00156d8a8 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0006b0c48, {0xc000b0a450?, 0xc00156d9b8?, 0x410345?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc00156d980 sp=0xc00156d940 pc=0x4e0c92
io.ReadAtLeast({0xca29c0, 0xc0006b0c48}, {0xc000b0a450, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc00156d9c8 sp=0xc00156d980 pc=0x4b3970
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0003b6150, 0x7f7fae2ea000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x52a fp=0xc00156db80 sp=0xc00156d9c8 pc=0x99720a
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc001408990, 0x90?, 0xc0019f8080)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x226 fp=0xc00156dc58 sp=0xc00156db80 pc=0x9933e6
main.(*Proc).executeRaw(0xc0011b2040, 0x11?, 0x12?, 0x8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x157 fp=0xc00156dd68 sp=0xc00156dc58 pc=0xa01f97
main.(*Proc).executeAndCollide(0xc0011b2040, 0xba0684?, 0xc0014620f0?, 0xc00156de08?, 0xc000b72000?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x65 fp=0xc00156ddb0 sp=0xc00156dd68 pc=0xa01cc5
main.(*Proc).smashInput(0xc0011b2040, 0xc001587a40)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1cb fp=0xc00156de98 sp=0xc00156ddb0 pc=0xa013ab
main.(*Proc).loop(0xc0011b2040)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xe9 fp=0xc00156dfc8 sp=0xc00156de98 pc=0x9ffa29
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x25 fp=0xc00156dfe0 sp=0xc00156dfc8 pc=0x9fbbe5
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00156dfe8 sp=0xc00156dfe0 pc=0x46e6a1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x15c5

goroutine 30 [runnable]:
syscall.Syscall(0x3, 0x29, 0xc0019cb8e0, 0xc)
	/usr/local/go/src/syscall/asm_unix_amd64.s:19 +0x9 fp=0xc00190d840 sp=0xc00190d830 pc=0x4bda69
syscall.read(0xc0019b7bc0?, {0xc0019cb8e0?, 0xc0019b7c01?, 0xc00190da38?})
	/usr/local/go/src/syscall/zsyscall_netbsd_amd64.go:860 +0x45 fp=0xc00190d898 sp=0xc00190d840 pc=0x4bcba5
syscall.Read(...)
	/usr/local/go/src/syscall/syscall_unix.go:181
internal/poll.ignoringEINTRIO(...)
	/usr/local/go/src/internal/poll/fd_unix.go:736
internal/poll.(*FD).Read(0xc0019b7bc0, {0xc0019cb8e0, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:160 +0x2ae fp=0xc00190d930 sp=0xc00190d898 pc=0x4d6eee
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0007c0590, {0xc0019cb8e0?, 0xc00190d9a8?, 0x410345?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc00190d970 sp=0xc00190d930 pc=0x4e0c92
io.ReadAtLeast({0xca29c0, 0xc0007c0590}, {0xc0019cb8e0, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc00190d9b8 sp=0xc00190d970 pc=0x4b3970
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0003c4460, 0x7f7faceea000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x52a fp=0xc00190db70 sp=0xc00190d9b8 pc=0x99720a
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc001408a20, 0xba349b?, 0xc0015bc900)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x226 fp=0xc00190dc48 sp=0xc00190db70 pc=0x9933e6
main.(*Proc).executeRaw(0xc0011b2100, 0xc00190dda8?, 0xc0019a1c20?, 0x2)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x157 fp=0xc00190dd58 sp=0xc00190dc48 pc=0xa01f97
main.(*Proc).execute(0xc0011b2100, 0xc000b4b380?, 0xc0014621b0?, 0xc000947f38?, 0xc000b72000?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x3d fp=0xc00190de98 sp=0xc00190dd58 pc=0xa0179d
main.(*Proc).loop(0xc0011b2100)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:76 +0xbd fp=0xc00190dfc8 sp=0xc00190de98 pc=0x9ff9fd
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x25 fp=0xc00190dfe0 sp=0xc00190dfc8 pc=0x9fbbe5
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00190dfe8 sp=0xc00190dfe0 pc=0x46e6a1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x15c5

goroutine 31 [IO wait]:
runtime.gopark(0xc0004bb830?, 0xc0004bb830?, 0x9d?, 0xda?, 0xc0004bb888?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0004bb818 sp=0xc0004bb7f8 pc=0x43c72e
runtime.netpollblock(0xc001a5e7a0?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0004bb850 sp=0xc0004bb818 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb10d1c58, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0004bb870 sp=0xc0004bb850 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc001b89260?, 0xc001a5e7a0?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0004bb898 sp=0xc0004bb870 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc001b89260, {0xc001a5e7a0, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0004bb930 sp=0xc0004bb898 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0007c09a8, {0xc001a5e7a0?, 0xc0004bb9a8?, 0x410345?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0004bb970 sp=0xc0004bb930 pc=0x4e0c92
io.ReadAtLeast({0xca29c0, 0xc0007c09a8}, {0xc001a5e7a0, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc0004bb9b8 sp=0xc0004bb970 pc=0x4b3970
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0003c4310, 0x7f7fabaea000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x52a fp=0xc0004bbb70 sp=0xc0004bb9b8 pc=0x99720a
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc001408ab0, 0xba349b?, 0xc0017f8280)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x226 fp=0xc0004bbc48 sp=0xc0004bbb70 pc=0x9933e6
main.(*Proc).executeRaw(0xc0011b2240, 0xc0007cfda8?, 0x408a93?, 0x2)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x157 fp=0xc0004bbd58 sp=0xc0004bbc48 pc=0xa01f97
main.(*Proc).execute(0xc0011b2240, 0xc001afe620?, 0xc0014621e0?, 0xc0007cbf38?, 0xc000b72000?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x3d fp=0xc0004bbe98 sp=0xc0004bbd58 pc=0xa0179d
main.(*Proc).loop(0xc0011b2240)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:76 +0xbd fp=0xc0004bbfc8 sp=0xc0004bbe98 pc=0x9ff9fd
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x25 fp=0xc0004bbfe0 sp=0xc0004bbfc8 pc=0x9fbbe5
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0004bbfe8 sp=0xc0004bbfe0 pc=0x46e6a1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x15c5

goroutine 2371 [syscall, 11 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x42dc, 0xc00068ee6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc00068ee18 sp=0xc00068ee08 pc=0x4bdac9
os.wait6(0xc0007c7a00?, 0x408b00?, 0xc0007c7a00?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc00068ee88 sp=0xc00068ee18 pc=0x4e62cc
os.(*Process).blockUntilWaitable(0xc00003a540)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc00068eeb8 sp=0xc00068ee88 pc=0x4e6350
os.(*Process).wait(0xc00003a540)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc00068ef18 sp=0xc00068eeb8 pc=0x4e0505
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc0008cd080)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc00068ef80 sp=0xc00068ef18 pc=0x717025
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0003b6380)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x28 fp=0xc00068efc8 sp=0xc00068ef80 pc=0x996208
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x27 fp=0xc00068efe0 sp=0xc00068efc8 pc=0x9961a7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00068efe8 sp=0xc00068efe0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 32
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc34

goroutine 2370 [IO wait, 10 minutes]:
runtime.gopark(0xc000596e18?, 0xc000596e18?, 0x9d?, 0xda?, 0xc000596e70?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000596e00 sp=0xc000596de0 pc=0x43c72e
runtime.netpollblock(0xc0018901a0?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000596e38 sp=0xc000596e00 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb0f05938, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000596e58 sp=0xc000596e38 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc001b89ec0?, 0xc0018901a0?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000596e80 sp=0xc000596e58 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc001b89ec0, {0xc0018901a0, 0xfe60, 0xfe60})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000596f18 sp=0xc000596e80 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0006b0ea8, {0xc0018901a0?, 0xc00154e3f8?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000596f58 sp=0xc000596f18 pc=0x4e0c92
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0003b6380)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x89 fp=0xc000596fc8 sp=0xc000596f58 pc=0x996369
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x27 fp=0xc000596fe0 sp=0xc000596fc8 pc=0x9962a7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000596fe8 sp=0xc000596fe0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 32
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa25

goroutine 4857 [select]:
runtime.gopark(0xc0000587b0?, 0x2?, 0xe0?, 0xd6?, 0xc00005878c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000058638 sp=0xc000058618 pc=0x43c72e
runtime.selectgo(0xc0000587b0, 0xc000058788, 0xc0019cbc78?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000058758 sp=0xc000058638 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=0xc0000587e0 sp=0xc000058758 pc=0x9978f7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000587e8 sp=0xc0000587e0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 29
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x23f

goroutine 1394 [syscall, 12 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x304e, 0xc00005966c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc000059618 sp=0xc000059608 pc=0x4bdac9
os.wait6(0x41673c?, 0xc0000596c8?, 0x46a6e5?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc000059688 sp=0xc000059618 pc=0x4e62cc
os.(*Process).blockUntilWaitable(0xc00003a2a0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0000596b8 sp=0xc000059688 pc=0x4e6350
os.(*Process).wait(0xc00003a2a0)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc000059718 sp=0xc0000596b8 pc=0x4e0505
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc000f742c0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000059780 sp=0xc000059718 pc=0x717025
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0003b60e0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x28 fp=0xc0000597c8 sp=0xc000059780 pc=0x996208
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x27 fp=0xc0000597e0 sp=0xc0000597c8 pc=0x9961a7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000597e8 sp=0xc0000597e0 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 4558 [IO wait]:
runtime.gopark(0xc000593618?, 0xc000593618?, 0x9d?, 0xda?, 0xc000593670?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000593600 sp=0xc0005935e0 pc=0x43c72e
runtime.netpollblock(0xc0017fa000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000593638 sp=0xc000593600 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb0f05b28, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000593658 sp=0xc000593638 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc001b891a0?, 0xc0017fa000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000593680 sp=0xc000593658 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc001b891a0, {0xc0017fa000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000593718 sp=0xc000593680 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0007c0990, {0xc0017fa000?, 0xc001681598?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000593758 sp=0xc000593718 pc=0x4e0c92
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0003c4310)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x89 fp=0xc0005937c8 sp=0xc000593758 pc=0x996369
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x27 fp=0xc0005937e0 sp=0xc0005937c8 pc=0x9962a7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0005937e8 sp=0xc0005937e0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 31
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa25

goroutine 4871 [IO wait]:
runtime.gopark(0xc000692e18?, 0xc000692e18?, 0x9d?, 0xda?, 0xc000692e70?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000692e00 sp=0xc000692de0 pc=0x43c72e
runtime.netpollblock(0xc0013a6000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000692e38 sp=0xc000692e00 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb10d1590, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000692e58 sp=0xc000692e38 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc0019a1500?, 0xc0013a6000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000692e80 sp=0xc000692e58 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0019a1500, {0xc0013a6000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000692f18 sp=0xc000692e80 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0006b0cf8, {0xc0013a6000?, 0x4c8eaf?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000692f58 sp=0xc000692f18 pc=0x4e0c92
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0003c4620)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x89 fp=0xc000692fc8 sp=0xc000692f58 pc=0x996369
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x27 fp=0xc000692fe0 sp=0xc000692fc8 pc=0x9962a7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000692fe8 sp=0xc000692fe0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 8
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa25

goroutine 4536 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0xe9b, 0xc000593e6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc000593e18 sp=0xc000593e08 pc=0x4bdac9
os.wait6(0xc0007c7860?, 0x408b00?, 0xc0007c7860?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc000593e88 sp=0xc000593e18 pc=0x4e62cc
os.(*Process).blockUntilWaitable(0xc000a780f0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc000593eb8 sp=0xc000593e88 pc=0x4e6350
os.(*Process).wait(0xc000a780f0)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc000593f18 sp=0xc000593eb8 pc=0x4e0505
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc000f75760)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000593f80 sp=0xc000593f18 pc=0x717025
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0003c4310)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x28 fp=0xc000593fc8 sp=0xc000593f80 pc=0x996208
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x27 fp=0xc000593fe0 sp=0xc000593fc8 pc=0x9961a7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000593fe8 sp=0xc000593fe0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 31
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc34

goroutine 4412 [IO wait]:
runtime.gopark(0xc000596618?, 0xc000596618?, 0x9d?, 0xda?, 0xc000596670?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000596600 sp=0xc0005965e0 pc=0x43c72e
runtime.netpollblock(0xc001615308?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000596638 sp=0xc000596600 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb0f060f8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000596658 sp=0xc000596638 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc0014aa4e0?, 0xc001615308?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000596680 sp=0xc000596658 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0014aa4e0, {0xc001615308, 0x1ccf8, 0x1ccf8})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000596718 sp=0xc000596680 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0006b0c00, {0xc001615308?, 0x4c8eaf?, 0xc0005967b8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000596758 sp=0xc000596718 pc=0x4e0c92
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0003b6150)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x89 fp=0xc0005967c8 sp=0xc000596758 pc=0x996369
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x27 fp=0xc0005967e0 sp=0xc0005967c8 pc=0x9962a7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0005967e8 sp=0xc0005967e0 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 4868 [select]:
runtime.gopark(0xc0006907b0?, 0x2?, 0x20?, 0x10?, 0xc00069078c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000690638 sp=0xc000690618 pc=0x43c72e
runtime.selectgo(0xc0006907b0, 0xc000690788, 0xc0019cbc18?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000690758 sp=0xc000690638 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=0xc0006907e0 sp=0xc000690758 pc=0x9978f7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0006907e8 sp=0xc0006907e0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 28
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x23f

goroutine 4839 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x326b, 0xc001bf1e6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc001bf1e18 sp=0xc001bf1e08 pc=0x4bdac9
os.wait6(0x41673c?, 0xc001bf1ec8?, 0x46a6e5?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc001bf1e88 sp=0xc001bf1e18 pc=0x4e62cc
os.(*Process).blockUntilWaitable(0xc00003a180)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc001bf1eb8 sp=0xc001bf1e88 pc=0x4e6350
os.(*Process).wait(0xc00003a180)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc001bf1f18 sp=0xc001bf1eb8 pc=0x4e0505
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc000f74000)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc001bf1f80 sp=0xc001bf1f18 pc=0x717025
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0003c4460)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x28 fp=0xc001bf1fc8 sp=0xc001bf1f80 pc=0x996208
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x27 fp=0xc001bf1fe0 sp=0xc001bf1fc8 pc=0x9961a7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc001bf1fe8 sp=0xc001bf1fe0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 30
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc34

goroutine 4413 [syscall, 1 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x5d95, 0xc001bee66c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc001bee618 sp=0xc001bee608 pc=0x4bdac9
os.wait6(0x41673c?, 0xc001bee6c8?, 0x46a6e5?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc001bee688 sp=0xc001bee618 pc=0x4e62cc
os.(*Process).blockUntilWaitable(0xc00003a300)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc001bee6b8 sp=0xc001bee688 pc=0x4e6350
os.(*Process).wait(0xc00003a300)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc001bee718 sp=0xc001bee6b8 pc=0x4e0505
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc000f74160)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc001bee780 sp=0xc001bee718 pc=0x717025
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0003b6150)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x28 fp=0xc001bee7c8 sp=0xc001bee780 pc=0x996208
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x27 fp=0xc001bee7e0 sp=0xc001bee7c8 pc=0x9961a7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc001bee7e8 sp=0xc001bee7e0 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 4838 [IO wait]:
runtime.gopark(0xc0005aae18?, 0xc0005aae18?, 0x9d?, 0xda?, 0xc0005aae70?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0005aae00 sp=0xc0005aade0 pc=0x43c72e
runtime.netpollblock(0xc00181a000?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0005aae38 sp=0xc0005aae00 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb0f05f08, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0005aae58 sp=0xc0005aae38 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc0019b7aa0?, 0xc00181a000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0005aae80 sp=0xc0005aae58 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0019b7aa0, {0xc00181a000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0005aaf18 sp=0xc0005aae80 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0007c0518, {0xc00181a000?, 0x4c8eaf?, 0xc0005aafb8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0005aaf58 sp=0xc0005aaf18 pc=0x4e0c92
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0003c4460)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x89 fp=0xc0005aafc8 sp=0xc0005aaf58 pc=0x996369
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x27 fp=0xc0005aafe0 sp=0xc0005aafc8 pc=0x9962a7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0005aafe8 sp=0xc0005aafe0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 30
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa25

goroutine 4872 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0xf1a, 0xc0005ade6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x9 fp=0xc0005ade18 sp=0xc0005ade08 pc=0x4bdac9
os.wait6(0xc00016a000?, 0x43c72e?, 0x0?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4c fp=0xc0005ade88 sp=0xc0005ade18 pc=0x4e62cc
os.(*Process).blockUntilWaitable(0xc00003a5d0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x30 fp=0xc0005adeb8 sp=0xc0005ade88 pc=0x4e6350
os.(*Process).wait(0xc00003a5d0)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc0005adf18 sp=0xc0005adeb8 pc=0x4e0505
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc0008cc580)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0005adf80 sp=0xc0005adf18 pc=0x717025
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0003c4620)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x28 fp=0xc0005adfc8 sp=0xc0005adf80 pc=0x996208
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x27 fp=0xc0005adfe0 sp=0xc0005adfc8 pc=0x9961a7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0005adfe8 sp=0xc0005adfe0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 8
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc34

goroutine 4875 [select]:
runtime.gopark(0xc0005aa7b0?, 0x2?, 0x80?, 0x1c?, 0xc0005aa78c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0005aa638 sp=0xc0005aa618 pc=0x43c72e
runtime.selectgo(0xc0005aa7b0, 0xc0005aa788, 0x4c8eaf?, 0x0, 0x99625a?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0005aa758 sp=0xc0005aa638 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=0xc0005aa7e0 sp=0xc0005aa758 pc=0x9978f7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0005aa7e8 sp=0xc0005aa7e0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 30
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x23f

goroutine 4853 [select]:
runtime.gopark(0xc0005acfb0?, 0x2?, 0xc0?, 0xc6?, 0xc0005acf8c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0005ace38 sp=0xc0005ace18 pc=0x43c72e
runtime.selectgo(0xc0005acfb0, 0xc0005acf88, 0xc000b0a190?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0005acf58 sp=0xc0005ace38 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=0xc0005acfe0 sp=0xc0005acf58 pc=0x9978f7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0005acfe8 sp=0xc0005acfe0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 31
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x23f

goroutine 4873 [IO wait]:
runtime.gopark(0xc0005ac5d0?, 0xc0005ac5d0?, 0x9d?, 0xda?, 0xc0005ac628?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0005ac5b8 sp=0xc0005ac598 pc=0x43c72e
runtime.netpollblock(0xc0019cb7d0?, 0x407ce6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0005ac5f0 sp=0xc0005ac5b8 pc=0x435ad7
internal/poll.runtime_pollWait(0x7f7fb0f05840, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0005ac610 sp=0xc0005ac5f0 pc=0x468e85
internal/poll.(*pollDesc).wait(0xc0019a15c0?, 0xc0019cb7d0?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0005ac638 sp=0xc0005ac610 pc=0x4d5bc7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0019a15c0, {0xc0019cb7d0, 0x4, 0x4})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0005ac6d0 sp=0xc0005ac638 pc=0x4d6eba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0006b0d20, {0xc0019cb7d0?, 0xc0005ac748?, 0x410345?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0005ac710 sp=0xc0005ac6d0 pc=0x4e0c92
io.ReadAtLeast({0xca29c0, 0xc0006b0d20}, {0xc0019cb7d0, 0x4, 0x4}, 0x4)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc0005ac758 sp=0xc0005ac710 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=0xc0005ac7e0 sp=0xc0005ac758 pc=0x996a3e
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0005ac7e8 sp=0xc0005ac7e0 pc=0x46e6a1
created by github.com/google/syzkaller/pkg/ipc.(*command).handshake in goroutine 8
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:702 +0x150