fatal error: fault
[signal SIGSEGV: segmentation violation code=0x1 addr=0x7f7fd032e000 pc=0x4687f2]

goroutine 7 [running]:
runtime.throw({0xa3259e?, 0xb17cc0?})
	/usr/local/go/src/runtime/panic.go:1047 +0x5d fp=0xc00093ca98 sp=0xc00093ca68 pc=0x43521d
runtime.sigpanic()
	/usr/local/go/src/runtime/signal_unix.go:851 +0x28a fp=0xc00093caf8 sp=0xc00093ca98 pc=0x44bb6a
runtime.memmove()
	/usr/local/go/src/runtime/memmove_amd64.s:373 +0x432 fp=0xc00093cb00 sp=0xc00093caf8 pc=0x4687f2
github.com/google/syzkaller/prog.(*execContext).writeArg(0xc00093d888, {0xb17c80?, 0xc00142db00?})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:300 +0x97d fp=0xc00093cc08 sp=0xc00093cb00 pc=0x547efd
github.com/google/syzkaller/prog.(*execContext).writeCopyin.func1({0xb17c80, 0xc00142db00}, 0xc00093cd80?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:172 +0x313 fp=0xc00093cc68 sp=0xc00093cc08 pc=0x546613
github.com/google/syzkaller/prog.foreachArgImpl({0xb17c80?, 0xc00142db00?}, 0xc00099cac0, 0xc00093d788)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:134 +0x139 fp=0xc00093cdf0 sp=0xc00093cc68 pc=0x534359
github.com/google/syzkaller/prog.foreachArgImpl({0xb17d00?, 0xc00142db30?}, 0xc00099cac0, 0xc00093d788)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:168 +0x2ce fp=0xc00093cf78 sp=0xc00093cdf0 pc=0x5344ee
github.com/google/syzkaller/prog.foreachArgImpl({0xb17cc0?, 0xc000ff7400?}, 0xc00099cac0, 0xc00093d788)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc00093d100 sp=0xc00093cf78 pc=0x5345da
github.com/google/syzkaller/prog.foreachArgImpl({0xb17cc0?, 0xc000ff75e0?}, 0xc00099cac0, 0xc00093d788)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc00093d288 sp=0xc00093d100 pc=0x5345da
github.com/google/syzkaller/prog.foreachArgImpl({0xb17d00?, 0xc00142dc80?}, 0xc00099cac0, 0xc00093d788)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:168 +0x2ce fp=0xc00093d410 sp=0xc00093d288 pc=0x5344ee
github.com/google/syzkaller/prog.foreachArgImpl({0xb17cc0?, 0xc00102c220?}, 0xc00099cac0, 0xc00093d788)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc00093d598 sp=0xc00093d410 pc=0x5345da
github.com/google/syzkaller/prog.foreachArgImpl({0xb17d00?, 0xc0004be420?}, 0xc00099cac0, 0xc00093d788)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:168 +0x2ce fp=0xc00093d720 sp=0xc00093d598 pc=0x5344ee
github.com/google/syzkaller/prog.ForeachArg(0xc0006a6370, 0x0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:127 +0xde fp=0xc00093d778 sp=0xc00093d720 pc=0x5341be
github.com/google/syzkaller/prog.(*execContext).writeCopyin(0xc00093d888?, 0xb17d40?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:153 +0x38 fp=0xc00093d7a8 sp=0xc00093d778 pc=0x5462d8
github.com/google/syzkaller/prog.(*execContext).serializeCall(0xc00093d888, 0xc0006a6370)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:88 +0x2d fp=0xc00093d828 sp=0xc00093d7a8 pc=0x545bcd
github.com/google/syzkaller/prog.(*Prog).SerializeForExec(0xc000177f80, {0x7f7fd032a000, 0x400000, 0x400000})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:76 +0x165 fp=0xc00093da30 sp=0xc00093d828 pc=0x545a65
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000221dd0, 0x9ec4c0?, 0xc000177f80)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:257 +0x57 fp=0xc00093db10 sp=0xc00093da30 pc=0x8ddbf7
main.(*Proc).executeRaw(0xc000c5e840, 0x48153e?, 0xc000a26b70?, 0x5)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc00093dc28 sp=0xc00093db10 pc=0x8ecf9c
main.(*Proc).execute(0xc000c5e840, 0x11?, 0x12?, 0xc00093de08?, 0x1?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc00093dd68 sp=0xc00093dc28 pc=0x8ec709
main.(*Proc).executeAndCollide(0xc000c5e840, 0xa44146?, 0xc00104c840?, 0xc00093de08?, 0xc000c5e700?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:284 +0x27 fp=0xc00093ddb0 sp=0xc00093dd68 pc=0x8ecc07
main.(*Proc).smashInput(0xc000c5e840, 0xc0014ee3e0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1d4 fp=0xc00093de98 sp=0xc00093ddb0 pc=0x8ec2d4
main.(*Proc).loop(0xc000c5e840)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc00093dfc8 sp=0xc00093de98 pc=0x8ea932
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc00093dfe0 sp=0xc00093dfc8 pc=0x8e6c26
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00093dfe8 sp=0xc00093dfe0 pc=0x467501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5

goroutine 1 [select]:
runtime.gopark(0xc0010a1a00?, 0x2?, 0xa0?, 0x50?, 0xc0010a19bc?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0010a17f0 sp=0xc0010a17d0 pc=0x437ed6
runtime.selectgo(0xc0010a1a00, 0xc0010a19b8, 0xc0012da180?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc0010a1930 sp=0xc0010a17f0 pc=0x447efe
main.(*Fuzzer).pollLoop(0xc000228480)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:385 +0x105 fp=0xc0010a1a30 sp=0xc0010a1930 pc=0x8e7525
main.main()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:313 +0x176c fp=0xc0010a1f80 sp=0xc0010a1a30 pc=0x8e6bac
runtime.main()
	/usr/local/go/src/runtime/proc.go:250 +0x207 fp=0xc0010a1fe0 sp=0xc0010a1f80 pc=0x437aa7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0010a1fe8 sp=0xc0010a1fe0 pc=0x467501

goroutine 2 [force gc (idle), 12 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000058fb0 sp=0xc000058f90 pc=0x437ed6
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:387
runtime.forcegchelper()
	/usr/local/go/src/runtime/proc.go:305 +0xb0 fp=0xc000058fe0 sp=0xc000058fb0 pc=0x437d10
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000058fe8 sp=0xc000058fe0 pc=0x467501
created by runtime.init.6
	/usr/local/go/src/runtime/proc.go:293 +0x25

goroutine 3 [GC sweep wait]:
runtime.gopark(0x1019c01?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000059780 sp=0xc000059760 pc=0x437ed6
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:387
runtime.bgsweep(0x0?)
	/usr/local/go/src/runtime/mgcsweep.go:319 +0xde fp=0xc0000597c8 sp=0xc000059780 pc=0x423a3e
runtime.gcenable.func1()
	/usr/local/go/src/runtime/mgc.go:178 +0x26 fp=0xc0000597e0 sp=0xc0000597c8 pc=0x418be6
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000597e8 sp=0xc0000597e0 pc=0x467501
created by runtime.gcenable
	/usr/local/go/src/runtime/mgc.go:178 +0x6b

goroutine 4 [GC scavenge wait]:
runtime.gopark(0x17b511d37c?, 0x4cc453f0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000059f70 sp=0xc000059f50 pc=0x437ed6
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:387
runtime.(*scavengerState).park(0x101a360)
	/usr/local/go/src/runtime/mgcscavenge.go:400 +0x53 fp=0xc000059fa0 sp=0xc000059f70 pc=0x421913
runtime.bgscavenge(0x0?)
	/usr/local/go/src/runtime/mgcscavenge.go:633 +0x65 fp=0xc000059fc8 sp=0xc000059fa0 pc=0x421f05
runtime.gcenable.func2()
	/usr/local/go/src/runtime/mgc.go:179 +0x26 fp=0xc000059fe0 sp=0xc000059fc8 pc=0x418b86
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000059fe8 sp=0xc000059fe0 pc=0x467501
created by runtime.gcenable
	/usr/local/go/src/runtime/mgc.go:179 +0xaa

goroutine 17 [finalizer wait]:
runtime.gopark(0x0?, 0xa88100?, 0xa0?, 0xec?, 0x2000000020?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000058628 sp=0xc000058608 pc=0x437ed6
runtime.runfinq()
	/usr/local/go/src/runtime/mfinal.go:193 +0x107 fp=0xc0000587e0 sp=0xc000058628 pc=0x417c27
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000587e8 sp=0xc0000587e0 pc=0x467501
created by runtime.createfing
	/usr/local/go/src/runtime/mfinal.go:163 +0x45

goroutine 18 [select]:
runtime.gopark(0xc000054788?, 0x3?, 0x3?, 0x0?, 0xc000054772?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0000545f8 sp=0xc0000545d8 pc=0x437ed6
runtime.selectgo(0xc000054788, 0xc00005476c, 0xc0000f5c80?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc000054738 sp=0xc0000545f8 pc=0x447efe
go.opencensus.io/stats/view.(*worker).start(0xc0000f5c80)
	/syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:292 +0xad fp=0xc0000547c8 sp=0xc000054738 pc=0x88660d
go.opencensus.io/stats/view.init.0.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:34 +0x26 fp=0xc0000547e0 sp=0xc0000547c8 pc=0x885846
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000547e8 sp=0xc0000547e0 pc=0x467501
created by go.opencensus.io/stats/view.init.0
	/syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:34 +0x96

goroutine 19 [GC worker (idle)]:
runtime.gopark(0xa882f0?, 0xc000042020?, 0x1a?, 0x14?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000054f50 sp=0xc000054f30 pc=0x437ed6
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1275 +0xf1 fp=0xc000054fe0 sp=0xc000054f50 pc=0x41a951
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000054fe8 sp=0xc000054fe0 pc=0x467501
created by runtime.gcBgMarkStartWorkers
	/usr/local/go/src/runtime/mgc.go:1199 +0x25

goroutine 20 [GC worker (idle)]:
runtime.gopark(0xb3444faeae?, 0xc000042040?, 0x1a?, 0x14?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000055750 sp=0xc000055730 pc=0x437ed6
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1275 +0xf1 fp=0xc0000557e0 sp=0xc000055750 pc=0x41a951
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000557e8 sp=0xc0000557e0 pc=0x467501
created by runtime.gcBgMarkStartWorkers
	/usr/local/go/src/runtime/mgc.go:1199 +0x25

goroutine 21 [chan receive, 12 minutes]:
runtime.gopark(0xc00005ae88?, 0xc00005aee0?, 0xd3?, 0x3?, 0xc00005aee0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00005aeb0 sp=0xc00005ae90 pc=0x437ed6
runtime.chanrecv(0xc0000a61e0, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x49d fp=0xc00005af40 sp=0xc00005aeb0 pc=0x4069dd
runtime.chanrecv1(0xc0000a61e0?, 0xc00005afb0?)
	/usr/local/go/src/runtime/chan.go:442 +0x18 fp=0xc00005af68 sp=0xc00005af40 pc=0x406518
github.com/google/syzkaller/pkg/osutil.HandleInterrupts.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:78 +0x8a fp=0xc00005afe0 sp=0xc00005af68 pc=0x52176a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00005afe8 sp=0xc00005afe0 pc=0x467501
created by github.com/google/syzkaller/pkg/osutil.HandleInterrupts
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:75 +0x56

goroutine 22 [chan receive, 12 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00005b6e8 sp=0xc00005b6c8 pc=0x437ed6
runtime.chanrecv(0xc00008a0c0, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x49d fp=0xc00005b778 sp=0xc00005b6e8 pc=0x4069dd
runtime.chanrecv1(0x0?, 0x0?)
	/usr/local/go/src/runtime/chan.go:442 +0x18 fp=0xc00005b7a0 sp=0xc00005b778 pc=0x406518
main.main.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:182 +0x1f fp=0xc00005b7e0 sp=0xc00005b7a0 pc=0x8e6c7f
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00005b7e8 sp=0xc00005b7e0 pc=0x467501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:180 +0x48f

goroutine 5 [select, 12 minutes, locked to thread]:
runtime.gopark(0xc00051efa8?, 0x2?, 0x4e?, 0x84?, 0xc00051ef94?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00051ee10 sp=0xc00051edf0 pc=0x437ed6
runtime.selectgo(0xc00051efa8, 0xc00051ef90, 0x0?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc00051ef50 sp=0xc00051ee10 pc=0x447efe
runtime.ensureSigM.func1()
	/usr/local/go/src/runtime/signal_unix.go:1000 +0x1a7 fp=0xc00051efe0 sp=0xc00051ef50 pc=0x45f227
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00051efe8 sp=0xc00051efe0 pc=0x467501
created by runtime.ensureSigM
	/usr/local/go/src/runtime/signal_unix.go:983 +0xbd

goroutine 6 [syscall, 12 minutes]:
runtime.notetsleepg(0x0?, 0x0?)
	/usr/local/go/src/runtime/lock_sema.go:294 +0x34 fp=0xc00050efa0 sp=0xc00050ef58 pc=0x40c094
os/signal.signal_recv()
	/usr/local/go/src/runtime/sigqueue.go:152 +0x2f fp=0xc00050efc0 sp=0xc00050efa0 pc=0x463a4f
os/signal.loop()
	/usr/local/go/src/os/signal/signal_unix.go:23 +0x19 fp=0xc00050efe0 sp=0xc00050efc0 pc=0x5207d9
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00050efe8 sp=0xc00050efe0 pc=0x467501
created by os/signal.Notify.func1.1
	/usr/local/go/src/os/signal/signal.go:151 +0x2a

goroutine 24 [IO wait]:
runtime.gopark(0x4b8dc5?, 0xc000235978?, 0xc8?, 0x59?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000235958 sp=0xc000235938 pc=0x437ed6
runtime.netpollblock(0xc00017a000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000235990 sp=0xc000235958 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd08c43d8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0002359b0 sp=0xc000235990 pc=0x461889
internal/poll.(*pollDesc).wait(0xc00048b000?, 0xc00017a000?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0002359d8 sp=0xc0002359b0 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00048b000, {0xc00017a000, 0x1000, 0x1000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000235a70 sp=0xc0002359d8 pc=0x4d2d19
net.(*netFD).Read(0xc00048b000, {0xc00017a000?, 0xc000235bb8?, 0x890de5?})
	/usr/local/go/src/net/fd_posix.go:55 +0x29 fp=0xc000235ab8 sp=0xc000235a70 pc=0x654809
net.(*conn).Read(0xc0000130e8, {0xc00017a000?, 0x198?, 0x4aefba?})
	/usr/local/go/src/net/net.go:183 +0x45 fp=0xc000235b00 sp=0xc000235ab8 pc=0x666065
net.(*TCPConn).Read(0xc00016e2a0?, {0xc00017a000?, 0x9c4cc0?, 0xc0008c4690?})
	<autogenerated>:1 +0x29 fp=0xc000235b30 sp=0xc000235b00 pc=0x675a29
bufio.(*Reader).fill(0xc00007a240)
	/usr/local/go/src/bufio/bufio.go:106 +0xff fp=0xc000235b68 sp=0xc000235b30 pc=0x504e3f
bufio.(*Reader).ReadByte(0xc00007a240)
	/usr/local/go/src/bufio/bufio.go:265 +0x2c fp=0xc000235b88 sp=0xc000235b68 pc=0x50560c
compress/flate.(*decompressor).moreBits(0xc00037e000)
	/usr/local/go/src/compress/flate/inflate.go:696 +0x2d fp=0xc000235bc0 sp=0xc000235b88 pc=0x510ecd
compress/flate.(*decompressor).nextBlock(0xc00037e000)
	/usr/local/go/src/compress/flate/inflate.go:303 +0x2e fp=0xc000235bd8 sp=0xc000235bc0 pc=0x50f28e
compress/flate.(*decompressor).Read(0xc00037e000, {0xc000002000, 0x1000, 0xc000235c80?})
	/usr/local/go/src/compress/flate/inflate.go:347 +0x7e fp=0xc000235c10 sp=0xc000235bd8 pc=0x50f4fe
github.com/google/syzkaller/pkg/rpctype.(*flateConn).Read(0xc00016e280?, {0xc000002000?, 0x9bbea0?, 0xc0008c4660?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpctype/rpc.go:136 +0x26 fp=0xc000235c40 sp=0xc000235c10 pc=0x8e31e6
bufio.(*Reader).Read(0xc00007a2a0, {0xc000038080, 0x1, 0xc000235d70?})
	/usr/local/go/src/bufio/bufio.go:237 +0x1bb fp=0xc000235c78 sp=0xc000235c40 pc=0x50541b
io.ReadAtLeast({0xb11880, 0xc00007a2a0}, {0xc000038080, 0x1, 0x9}, 0x1)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc000235cc0 sp=0xc000235c78 pc=0x4aefba
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
encoding/gob.decodeUintReader({0xb11880?, 0xc00007a2a0?}, {0xc000038080?, 0x9?, 0x9?})
	/usr/local/go/src/encoding/gob/decode.go:116 +0x57 fp=0xc000235d18 sp=0xc000235cc0 pc=0x88f117
encoding/gob.(*Decoder).recvMessage(0xc00048a000)
	/usr/local/go/src/encoding/gob/decoder.go:82 +0x39 fp=0xc000235d50 sp=0xc000235d18 pc=0x898cd9
encoding/gob.(*Decoder).decodeTypeSequence(0xc00048a000, 0x0)
	/usr/local/go/src/encoding/gob/decoder.go:148 +0x4f fp=0xc000235d80 sp=0xc000235d50 pc=0x89906f
encoding/gob.(*Decoder).DecodeValue(0xc00048a000, {0x92eda0?, 0xc0004be060?, 0x7f7fd098db68?})
	/usr/local/go/src/encoding/gob/decoder.go:227 +0x18f fp=0xc000235e00 sp=0xc000235d80 pc=0x89950f
encoding/gob.(*Decoder).Decode(0xc00048a000, {0x92eda0?, 0xc0004be060?})
	/usr/local/go/src/encoding/gob/decoder.go:204 +0x165 fp=0xc000235e58 sp=0xc000235e00 pc=0x899325
net/rpc.(*gobClientCodec).ReadResponseHeader(0x9727e0?, 0x9269a0?)
	/usr/local/go/src/net/rpc/client.go:228 +0x27 fp=0xc000235e80 sp=0xc000235e58 pc=0x8aee27
net/rpc.(*Client).input(0xc00007a360)
	/usr/local/go/src/net/rpc/client.go:109 +0xb4 fp=0xc000235fc8 sp=0xc000235e80 pc=0x8ae0b4
net/rpc.NewClientWithCodec.func1()
	/usr/local/go/src/net/rpc/client.go:206 +0x26 fp=0xc000235fe0 sp=0xc000235fc8 pc=0x8aece6
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000235fe8 sp=0xc000235fe0 pc=0x467501
created by net/rpc.NewClientWithCodec
	/usr/local/go/src/net/rpc/client.go:206 +0xc5

goroutine 8 [IO wait]:
runtime.gopark(0x4b8dc5?, 0xc001583530?, 0x80?, 0x35?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc001583510 sp=0xc0015834f0 pc=0x437ed6
runtime.netpollblock(0xc0013ac230?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc001583548 sp=0xc001583510 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd08c3e38, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc001583568 sp=0xc001583548 pc=0x461889
internal/poll.(*pollDesc).wait(0xc0012e7320?, 0xc0013ac230?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc001583590 sp=0xc001583568 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0012e7320, {0xc0013ac230, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc001583628 sp=0xc001583590 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc0013a6220, {0xc0013ac230?, 0xc0015836b8?, 0x40da27?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc001583680 sp=0xc001583628 pc=0x4dcdfe
io.ReadAtLeast({0xb141a0, 0xc0013a6220}, {0xc0013ac230, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc0015836c8 sp=0xc001583680 pc=0x4aefba
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc000458150, 0x7f7fcef2a000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x559 fp=0xc001583880 sp=0xc0015836c8 pc=0x8e1dd9
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000221e60, 0xc00127d5c0?, 0xc000176180)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x24e fp=0xc001583960 sp=0xc001583880 pc=0x8dddee
main.(*Proc).executeRaw(0xc000c5e900, 0xa574e3?, 0xc001583c88?, 0x3)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc001583a78 sp=0xc001583960 pc=0x8ecf9c
main.(*Proc).triageInput(0xc000c5e900, 0xc0009165a0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:127 +0x47f fp=0xc001583e98 sp=0xc001583a78 pc=0x8eb0bf
main.(*Proc).loop(0xc000c5e900)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:74 +0x125 fp=0xc001583fc8 sp=0xc001583e98 pc=0x8ea965
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc001583fe0 sp=0xc001583fc8 pc=0x8e6c26
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc001583fe8 sp=0xc001583fe0 pc=0x467501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5

goroutine 9 [IO wait]:
runtime.gopark(0x4b8dc5?, 0xc000345318?, 0x68?, 0x53?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0003452f8 sp=0xc0003452d8 pc=0x437ed6
runtime.netpollblock(0xc0013ad000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000345330 sp=0xc0003452f8 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd08c3d48, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000345350 sp=0xc000345330 pc=0x461889
internal/poll.(*pollDesc).wait(0xc0004f4420?, 0xc0013ad000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000345378 sp=0xc000345350 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0004f4420, {0xc0013ad000, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000345410 sp=0xc000345378 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc0000134a8, {0xc0013ad000?, 0xc0003454a0?, 0x40da27?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000345468 sp=0xc000345410 pc=0x4dcdfe
io.ReadAtLeast({0xb141a0, 0xc0000134a8}, {0xc0013ad000, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc0003454b0 sp=0xc000345468 pc=0x4aefba
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0000ecbd0, 0x7f7fcdb2a000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x559 fp=0xc000345668 sp=0xc0003454b0 pc=0x8e1dd9
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000221ef0, 0x9450a0?, 0xc000943f40)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x24e fp=0xc000345748 sp=0xc000345668 pc=0x8dddee
main.(*Proc).executeRaw(0xc000c5eb40, 0x20?, 0xa1e3a0?, 0x6)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc000345860 sp=0xc000345748 pc=0x8ecf9c
main.(*Proc).execute(0xc000c5eb40, 0xa50ec3?, 0x34?, 0xc0003459e0?, 0x0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc0003459a0 sp=0xc000345860 pc=0x8ec709
main.(*Proc).executeHintSeed.func1(0x2?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:250 +0x85 fp=0xc000345a00 sp=0xc0003459a0 pc=0x8ec685
github.com/google/syzkaller/prog.(*Prog).MutateWithHints.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:79 +0x6d fp=0xc000345a30 sp=0xc000345a00 pc=0x54944d
github.com/google/syzkaller/prog.checkConstArg(0xc0006e4ec0, 0xc000672840?, 0xc000345d18)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:136 +0xef fp=0xc000345a98 sp=0xc000345a30 pc=0x54974f
github.com/google/syzkaller/prog.generateHints(0xc000b91500?, {0xb17c40, 0xc0006e4ec0}, 0xc000345ab0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:120 +0x13c fp=0xc000345ae0 sp=0xc000345a98 pc=0x5495bc
github.com/google/syzkaller/prog.(*Prog).MutateWithHints.func2({0xb17c40?, 0xc0006e4ec0?}, 0xc000943f80?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:82 +0x34 fp=0xc000345b10 sp=0xc000345ae0 pc=0x549394
github.com/google/syzkaller/prog.foreachArgImpl({0xb17c40?, 0xc0006e4ec0?}, 0xc000943f80, 0xc000345d00)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:134 +0x139 fp=0xc000345c98 sp=0xc000345b10 pc=0x534359
github.com/google/syzkaller/prog.ForeachArg(0xc00117d4f0, 0x1?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:127 +0xde fp=0xc000345cf0 sp=0xc000345c98 pc=0x5341be
github.com/google/syzkaller/prog.(*Prog).MutateWithHints(0xc000c5eb40?, 0x2, 0xc000848060, 0xc000345d80)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:81 +0xaa fp=0xc000345d48 sp=0xc000345cf0 pc=0x54930a
main.(*Proc).executeHintSeed(0xc000c5eb40, 0xc0002c0480?, 0x2)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:248 +0xd2 fp=0xc000345db0 sp=0xc000345d48 pc=0x8ec5b2
main.(*Proc).smashInput(0xc000c5eb40, 0xc0014ee010)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:214 +0x88 fp=0xc000345e98 sp=0xc000345db0 pc=0x8ec188
main.(*Proc).loop(0xc000c5eb40)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc000345fc8 sp=0xc000345e98 pc=0x8ea932
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc000345fe0 sp=0xc000345fc8 pc=0x8e6c26
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000345fe8 sp=0xc000345fe0 pc=0x467501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5

goroutine 30 [IO wait]:
runtime.gopark(0x4b8dc5?, 0xc0015876e0?, 0x30?, 0x77?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0015876c0 sp=0xc0015876a0 pc=0x437ed6
runtime.netpollblock(0xc0013acf10?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc0015876f8 sp=0xc0015876c0 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd073ae00, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc001587718 sp=0xc0015876f8 pc=0x461889
internal/poll.(*pollDesc).wait(0xc0008c4300?, 0xc0013acf10?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc001587740 sp=0xc001587718 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0008c4300, {0xc0013acf10, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc0015877d8 sp=0xc001587740 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000013060, {0xc0013acf10?, 0xc001587868?, 0x40da27?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc001587830 sp=0xc0015877d8 pc=0x4dcdfe
io.ReadAtLeast({0xb141a0, 0xc000013060}, {0xc0013acf10, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc001587878 sp=0xc001587830 pc=0x4aefba
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0000eca80, 0x7f7fcc72a000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x559 fp=0xc001587a30 sp=0xc001587878 pc=0x8e1dd9
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000090000, 0x1?, 0xc0001772c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x24e fp=0xc001587b10 sp=0xc001587a30 pc=0x8dddee
main.(*Proc).executeRaw(0xc00137ccc0, 0x48153e?, 0xc00003bf80?, 0x5)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc001587c28 sp=0xc001587b10 pc=0x8ecf9c
main.(*Proc).execute(0xc00137ccc0, 0x11?, 0x12?, 0xc001587e08?, 0x1?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc001587d68 sp=0xc001587c28 pc=0x8ec709
main.(*Proc).executeAndCollide(0xc00137ccc0, 0xa44146?, 0xc00142cbd0?, 0xc001587e08?, 0xc000c5e700?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:284 +0x27 fp=0xc001587db0 sp=0xc001587d68 pc=0x8ecc07
main.(*Proc).smashInput(0xc00137ccc0, 0xc0013b3a80)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1d4 fp=0xc001587e98 sp=0xc001587db0 pc=0x8ec2d4
main.(*Proc).loop(0xc00137ccc0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc001587fc8 sp=0xc001587e98 pc=0x8ea932
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc001587fe0 sp=0xc001587fc8 pc=0x8e6c26
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc001587fe8 sp=0xc001587fe0 pc=0x467501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5

goroutine 2051 [IO wait, 4 minutes]:
runtime.gopark(0x4b8dc5?, 0xc00050ce08?, 0x58?, 0xce?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00050cde8 sp=0xc00050cdc8 pc=0x437ed6
runtime.netpollblock(0xc0011fe000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc00050ce20 sp=0xc00050cde8 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd08c35c8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc00050ce40 sp=0xc00050ce20 pc=0x461889
internal/poll.(*pollDesc).wait(0xc001069080?, 0xc0011fe000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc00050ce68 sp=0xc00050ce40 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc001069080, {0xc0011fe000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc00050cf00 sp=0xc00050ce68 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc0013a61e8, {0xc0011fe000?, 0xc0008136a0?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc00050cf58 sp=0xc00050cf00 pc=0x4dcdfe
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0000ecf50)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc00050cfc8 sp=0xc00050cf58 pc=0x8e0eaa
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc00050cfe0 sp=0xc00050cfc8 pc=0x8e0dea
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00050cfe8 sp=0xc00050cfe0 pc=0x467501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa7b

goroutine 33 [IO wait]:
runtime.gopark(0x4b8dc5?, 0xc00115b318?, 0x68?, 0xb3?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00115b2f8 sp=0xc00115b2d8 pc=0x437ed6
runtime.netpollblock(0xc0013ad160?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc00115b330 sp=0xc00115b2f8 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd08c3988, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc00115b350 sp=0xc00115b330 pc=0x461889
internal/poll.(*pollDesc).wait(0xc001069140?, 0xc0013ad160?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc00115b378 sp=0xc00115b350 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc001069140, {0xc0013ad160, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc00115b410 sp=0xc00115b378 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc0013a61f8, {0xc0013ad160?, 0xc00115b4a0?, 0x40da27?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc00115b468 sp=0xc00115b410 pc=0x4dcdfe
io.ReadAtLeast({0xb141a0, 0xc0013a61f8}, {0xc0013ad160, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc00115b4b0 sp=0xc00115b468 pc=0x4aefba
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0000ecf50, 0x7f7fcb32a000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x559 fp=0xc00115b668 sp=0xc00115b4b0 pc=0x8e1dd9
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000090090, 0x9450a0?, 0xc0012f4cc0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x24e fp=0xc00115b748 sp=0xc00115b668 pc=0x8dddee
main.(*Proc).executeRaw(0xc00137cdc0, 0x20?, 0xa1e3a0?, 0x6)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc00115b860 sp=0xc00115b748 pc=0x8ecf9c
main.(*Proc).execute(0xc00137cdc0, 0xa50ec3?, 0x12?, 0xc00115b9e0?, 0x0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc00115b9a0 sp=0xc00115b860 pc=0x8ec709
main.(*Proc).executeHintSeed.func1(0x0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:250 +0x85 fp=0xc00115ba00 sp=0xc00115b9a0 pc=0x8ec685
github.com/google/syzkaller/prog.(*Prog).MutateWithHints.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:79 +0x6d fp=0xc00115ba30 sp=0xc00115ba00 pc=0x54944d
github.com/google/syzkaller/prog.checkConstArg(0xc00093e390, 0xc00127c1e0?, 0xc00115bd18)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:136 +0xef fp=0xc00115ba98 sp=0xc00115ba30 pc=0x54974f
github.com/google/syzkaller/prog.generateHints(0xc001381500?, {0xb17c40, 0xc00093e390}, 0xc00115bab0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:120 +0x13c fp=0xc00115bae0 sp=0xc00115ba98 pc=0x5495bc
github.com/google/syzkaller/prog.(*Prog).MutateWithHints.func2({0xb17c40?, 0xc00093e390?}, 0xc0012f4d00?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:82 +0x34 fp=0xc00115bb10 sp=0xc00115bae0 pc=0x549394
github.com/google/syzkaller/prog.foreachArgImpl({0xb17c40?, 0xc00093e390?}, 0xc0012f4d00, 0xc00115bd00)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:134 +0x139 fp=0xc00115bc98 sp=0xc00115bb10 pc=0x534359
github.com/google/syzkaller/prog.ForeachArg(0xc000736eb0, 0x1?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:127 +0xde fp=0xc00115bcf0 sp=0xc00115bc98 pc=0x5341be
github.com/google/syzkaller/prog.(*Prog).MutateWithHints(0xc00137cdc0?, 0x2, 0xc000811e60, 0xc00115bd80)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:81 +0xaa fp=0xc00115bd48 sp=0xc00115bcf0 pc=0x54930a
main.(*Proc).executeHintSeed(0xc00137cdc0, 0xc00113e000?, 0x2)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:248 +0xd2 fp=0xc00115bdb0 sp=0xc00115bd48 pc=0x8ec5b2
main.(*Proc).smashInput(0xc00137cdc0, 0xc0014ee260)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:214 +0x88 fp=0xc00115be98 sp=0xc00115bdb0 pc=0x8ec188
main.(*Proc).loop(0xc00137cdc0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc00115bfc8 sp=0xc00115be98 pc=0x8ea932
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc00115bfe0 sp=0xc00115bfc8 pc=0x8e6c26
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00115bfe8 sp=0xc00115bfe0 pc=0x467501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5

goroutine 2985 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x50ae, 0xc00050d66c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc00050d618 sp=0xc00050d610 pc=0x4b8e25
os.wait6(0xc000048500?, 0xc00050d718?, 0x405ccc?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc00050d688 sp=0xc00050d618 pc=0x4e2e8d
os.(*Process).blockUntilWaitable(0xc00021c3f0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc00050d6b8 sp=0xc00050d688 pc=0x4e2f16
os.(*Process).wait(0xc00021c3f0)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc00050d718 sp=0xc00050d6b8 pc=0x4dc648
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc0005758c0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc00050d780 sp=0xc00050d718 pc=0x51d085
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc000458150)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc00050d7c8 sp=0xc00050d780 pc=0x8e0d32
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc00050d7e0 sp=0xc00050d7c8 pc=0x8e0cca
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00050d7e8 sp=0xc00050d7e0 pc=0x467501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc7c

goroutine 49 [IO wait]:
runtime.gopark(0x4b8dc5?, 0xc001589820?, 0x70?, 0x98?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc001589800 sp=0xc0015897e0 pc=0x437ed6
runtime.netpollblock(0xc0013accf0?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc001589838 sp=0xc001589800 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd08c3b68, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc001589858 sp=0xc001589838 pc=0x461889
internal/poll.(*pollDesc).wait(0xc0012e6420?, 0xc0013accf0?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc001589880 sp=0xc001589858 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0012e6420, {0xc0013accf0, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc001589918 sp=0xc001589880 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc0013a6048, {0xc0013accf0?, 0xc0015899a8?, 0x40da27?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc001589970 sp=0xc001589918 pc=0x4dcdfe
io.ReadAtLeast({0xb141a0, 0xc0013a6048}, {0xc0013accf0, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc0015899b8 sp=0xc001589970 pc=0x4aefba
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0000eca10, 0x7f7fc9f2a000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x559 fp=0xc001589b70 sp=0xc0015899b8 pc=0x8e1dd9
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000168000, 0x0?, 0xc0013af000)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x24e fp=0xc001589c50 sp=0xc001589b70 pc=0x8dddee
main.(*Proc).executeRaw(0xc000c5fa80, 0x11?, 0x12?, 0x8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc001589d68 sp=0xc001589c50 pc=0x8ecf9c
main.(*Proc).executeAndCollide(0xc000c5fa80, 0xa44146?, 0xc00104dbc0?, 0xc001589e08?, 0xc000c5e700?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x72 fp=0xc001589db0 sp=0xc001589d68 pc=0x8ecc52
main.(*Proc).smashInput(0xc000c5fa80, 0xc000e10000)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1d4 fp=0xc001589e98 sp=0xc001589db0 pc=0x8ec2d4
main.(*Proc).loop(0xc000c5fa80)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc001589fc8 sp=0xc001589e98 pc=0x8ea932
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc001589fe0 sp=0xc001589fc8 pc=0x8e6c26
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc001589fe8 sp=0xc001589fe0 pc=0x467501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5

goroutine 2745 [IO wait]:
runtime.gopark(0x4b8dc5?, 0xc0010e6608?, 0x58?, 0x66?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0010e65e8 sp=0xc0010e65c8 pc=0x437ed6
runtime.netpollblock(0xc001280000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc0010e6620 sp=0xc0010e65e8 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd073afe0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0010e6640 sp=0xc0010e6620 pc=0x461889
internal/poll.(*pollDesc).wait(0xc0008c4240?, 0xc001280000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0010e6668 sp=0xc0010e6640 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0008c4240, {0xc001280000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc0010e6700 sp=0xc0010e6668 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000012138, {0xc001280000?, 0x4c4757?, 0xc0010e67b8?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc0010e6758 sp=0xc0010e6700 pc=0x4dcdfe
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0000eca80)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc0010e67c8 sp=0xc0010e6758 pc=0x8e0eaa
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc0010e67e0 sp=0xc0010e67c8 pc=0x8e0dea
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0010e67e8 sp=0xc0010e67e0 pc=0x467501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa7b

goroutine 3103 [select]:
runtime.gopark(0xc0010e6fb0?, 0x2?, 0x3f?, 0x0?, 0xc0010e6f8c?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0010e6e18 sp=0xc0010e6df8 pc=0x437ed6
runtime.selectgo(0xc0010e6fb0, 0xc0010e6f88, 0x4c4757?, 0x0, 0x8e0d87?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc0010e6f58 sp=0xc0010e6e18 pc=0x447efe
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:771 +0x7d fp=0xc0010e6fe0 sp=0xc0010e6f58 pc=0x8e24dd
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0010e6fe8 sp=0xc0010e6fe0 pc=0x467501
created by github.com/google/syzkaller/pkg/ipc.(*command).exec
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x25b

goroutine 2052 [syscall, 4 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x41b1, 0xc0010e766c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc0010e7618 sp=0xc0010e7610 pc=0x4b8e25
os.wait6(0x101a240?, 0x8000000000000000?, 0x63f93fd1a4?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc0010e7688 sp=0xc0010e7618 pc=0x4e2e8d
os.(*Process).blockUntilWaitable(0xc00021c300)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc0010e76b8 sp=0xc0010e7688 pc=0x4e2f16
os.(*Process).wait(0xc00021c300)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc0010e7718 sp=0xc0010e76b8 pc=0x4dc648
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc0005754a0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0010e7780 sp=0xc0010e7718 pc=0x51d085
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0000ecf50)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc0010e77c8 sp=0xc0010e7780 pc=0x8e0d32
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc0010e77e0 sp=0xc0010e77c8 pc=0x8e0cca
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0010e77e8 sp=0xc0010e77e0 pc=0x467501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc7c

goroutine 2959 [IO wait]:
runtime.gopark(0x4b8dc5?, 0xc0010e7e08?, 0x58?, 0x7e?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0010e7de8 sp=0xc0010e7dc8 pc=0x437ed6
runtime.netpollblock(0xc0011de000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc0010e7e20 sp=0xc0010e7de8 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd08c3a78, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0010e7e40 sp=0xc0010e7e20 pc=0x461889
internal/poll.(*pollDesc).wait(0xc0012e6360?, 0xc0011de000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0010e7e68 sp=0xc0010e7e40 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0012e6360, {0xc0011de000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc0010e7f00 sp=0xc0010e7e68 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc0013a6030, {0xc0011de000?, 0x4c4757?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc0010e7f58 sp=0xc0010e7f00 pc=0x4dcdfe
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0000eca10)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc0010e7fc8 sp=0xc0010e7f58 pc=0x8e0eaa
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc0010e7fe0 sp=0xc0010e7fc8 pc=0x8e0dea
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0010e7fe8 sp=0xc0010e7fe0 pc=0x467501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa7b

goroutine 3104 [select]:
runtime.gopark(0xc0010e4fb0?, 0x2?, 0xb0?, 0xec?, 0xc0010e4f8c?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0010e4e18 sp=0xc0010e4df8 pc=0x437ed6
runtime.selectgo(0xc0010e4fb0, 0xc0010e4f88, 0xc0010c0e68?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc0010e4f58 sp=0xc0010e4e18 pc=0x447efe
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:771 +0x7d fp=0xc0010e4fe0 sp=0xc0010e4f58 pc=0x8e24dd
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0010e4fe8 sp=0xc0010e4fe0 pc=0x467501
created by github.com/google/syzkaller/pkg/ipc.(*command).exec
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x25b

goroutine 3106 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x2229, 0xc0010e566c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc0010e5618 sp=0xc0010e5610 pc=0x4b8e25
os.wait6(0xc000501d40?, 0xc0010e5718?, 0x405d85?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc0010e5688 sp=0xc0010e5618 pc=0x4e2e8d
os.(*Process).blockUntilWaitable(0xc00021c360)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc0010e56b8 sp=0xc0010e5688 pc=0x4e2f16
os.(*Process).wait(0xc00021c360)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc0010e5718 sp=0xc0010e56b8 pc=0x4dc648
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc000feab00)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0010e5780 sp=0xc0010e5718 pc=0x51d085
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0004581c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc0010e57c8 sp=0xc0010e5780 pc=0x8e0d32
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc0010e57e0 sp=0xc0010e57c8 pc=0x8e0cca
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0010e57e8 sp=0xc0010e57e0 pc=0x467501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc7c

goroutine 2984 [IO wait]:
runtime.gopark(0x4b8dc5?, 0xc0010e2608?, 0x58?, 0x26?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0010e25e8 sp=0xc0010e25c8 pc=0x437ed6
runtime.netpollblock(0xc0012523b0?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc0010e2620 sp=0xc0010e25e8 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd08c37a8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0010e2640 sp=0xc0010e2620 pc=0x461889
internal/poll.(*pollDesc).wait(0xc0012e7260?, 0xc0012523b0?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0010e2668 sp=0xc0010e2640 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0012e7260, {0xc0012523b0, 0xbc50, 0xbc50})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc0010e2700 sp=0xc0010e2668 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc0013a61e0, {0xc0012523b0?, 0xc0006ce110?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc0010e2758 sp=0xc0010e2700 pc=0x4dcdfe
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc000458150)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc0010e27c8 sp=0xc0010e2758 pc=0x8e0eaa
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc0010e27e0 sp=0xc0010e27c8 pc=0x8e0dea
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0010e27e8 sp=0xc0010e27e0 pc=0x467501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa7b

goroutine 1995 [IO wait, 6 minutes]:
runtime.gopark(0x4b8dc5?, 0xc0010e2e08?, 0x58?, 0x2e?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0010e2de8 sp=0xc0010e2dc8 pc=0x437ed6
runtime.netpollblock(0xc0011be000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc0010e2e20 sp=0xc0010e2de8 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd08c36b8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0010e2e40 sp=0xc0010e2e20 pc=0x461889
internal/poll.(*pollDesc).wait(0xc0004f4360?, 0xc0011be000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0010e2e68 sp=0xc0010e2e40 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0004f4360, {0xc0011be000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc0010e2f00 sp=0xc0010e2e68 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000013490, {0xc0011be000?, 0x4c4757?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc0010e2f58 sp=0xc0010e2f00 pc=0x4dcdfe
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0000ecbd0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc0010e2fc8 sp=0xc0010e2f58 pc=0x8e0eaa
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc0010e2fe0 sp=0xc0010e2fc8 pc=0x8e0dea
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0010e2fe8 sp=0xc0010e2fe0 pc=0x467501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa7b

goroutine 1996 [syscall, 6 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x1290, 0xc0010e166c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc0010e1618 sp=0xc0010e1610 pc=0x4b8e25
os.wait6(0xc000046000?, 0xc0010e1718?, 0x405ccc?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc0010e1688 sp=0xc0010e1618 pc=0x4e2e8d
os.(*Process).blockUntilWaitable(0xc00003ce70)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc0010e16b8 sp=0xc0010e1688 pc=0x4e2f16
os.(*Process).wait(0xc00003ce70)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc0010e1718 sp=0xc0010e16b8 pc=0x4dc648
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc000574dc0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0010e1780 sp=0xc0010e1718 pc=0x51d085
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0000ecbd0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc0010e17c8 sp=0xc0010e1780 pc=0x8e0d32
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc0010e17e0 sp=0xc0010e17c8 pc=0x8e0cca
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0010e17e8 sp=0xc0010e17e0 pc=0x467501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc7c

goroutine 2746 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0xd12, 0xc00050b66c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc00050b618 sp=0xc00050b610 pc=0x4b8e25
os.wait6(0xc000172000?, 0xc00050b718?, 0x405d3d?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc00050b688 sp=0xc00050b618 pc=0x4e2e8d
os.(*Process).blockUntilWaitable(0xc00003ca80)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc00050b6b8 sp=0xc00050b688 pc=0x4e2f16
os.(*Process).wait(0xc00003ca80)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc00050b718 sp=0xc00050b6b8 pc=0x4dc648
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc000fea420)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc00050b780 sp=0xc00050b718 pc=0x51d085
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0000eca80)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc00050b7c8 sp=0xc00050b780 pc=0x8e0d32
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc00050b7e0 sp=0xc00050b7c8 pc=0x8e0cca
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00050b7e8 sp=0xc00050b7e0 pc=0x467501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc7c

goroutine 2960 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x13db, 0xc00066b66c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc00066b618 sp=0xc00066b610 pc=0x4b8e25
os.wait6(0xc0004f6680?, 0xc00066b718?, 0x405d85?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc00066b688 sp=0xc00066b618 pc=0x4e2e8d
os.(*Process).blockUntilWaitable(0xc00021c270)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc00066b6b8 sp=0xc00066b688 pc=0x4e2f16
os.(*Process).wait(0xc00021c270)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc00066b718 sp=0xc00066b6b8 pc=0x4dc648
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc000fea6e0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc00066b780 sp=0xc00066b718 pc=0x51d085
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0000eca10)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc00066b7c8 sp=0xc00066b780 pc=0x8e0d32
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc00066b7e0 sp=0xc00066b7c8 pc=0x8e0cca
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00066b7e8 sp=0xc00066b7e0 pc=0x467501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc7c

goroutine 3121 [select]:
runtime.gopark(0xc00067bfb0?, 0x2?, 0x30?, 0x23?, 0xc00067bf8c?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00067be18 sp=0xc00067bdf8 pc=0x437ed6
runtime.selectgo(0xc00067bfb0, 0xc00067bf88, 0x4c4757?, 0x0, 0x8e0d87?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc00067bf58 sp=0xc00067be18 pc=0x447efe
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:771 +0x7d fp=0xc00067bfe0 sp=0xc00067bf58 pc=0x8e24dd
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00067bfe8 sp=0xc00067bfe0 pc=0x467501
created by github.com/google/syzkaller/pkg/ipc.(*command).exec
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x25b

goroutine 3122 [select]:
runtime.gopark(0xc00067b7b0?, 0x2?, 0x0?, 0x0?, 0xc00067b78c?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00067b618 sp=0xc00067b5f8 pc=0x437ed6
runtime.selectgo(0xc00067b7b0, 0xc00067b788, 0x0?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc00067b758 sp=0xc00067b618 pc=0x447efe
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:771 +0x7d fp=0xc00067b7e0 sp=0xc00067b758 pc=0x8e24dd
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00067b7e8 sp=0xc00067b7e0 pc=0x467501
created by github.com/google/syzkaller/pkg/ipc.(*command).exec
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x25b

goroutine 3123 [select]:
runtime.gopark(0xc00067c7b0?, 0x2?, 0x0?, 0x0?, 0xc00067c78c?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00067c618 sp=0xc00067c5f8 pc=0x437ed6
runtime.selectgo(0xc00067c7b0, 0xc00067c788, 0x0?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc00067c758 sp=0xc00067c618 pc=0x447efe
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:771 +0x7d fp=0xc00067c7e0 sp=0xc00067c758 pc=0x8e24dd
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00067c7e8 sp=0xc00067c7e0 pc=0x467501
created by github.com/google/syzkaller/pkg/ipc.(*command).exec
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x25b