fatal error: fault
[signal SIGSEGV: segmentation violation code=0x1 addr=0x7f7fcdb2e000 pc=0x4687f7]

goroutine 24 [running]:
runtime.throw({0xa3259e?, 0xb17c80?})
	/usr/local/go/src/runtime/panic.go:1047 +0x5d fp=0xc000903370 sp=0xc000903340 pc=0x43521d
runtime.sigpanic()
	/usr/local/go/src/runtime/signal_unix.go:851 +0x28a fp=0xc0009033d0 sp=0xc000903370 pc=0x44bb6a
runtime.memmove()
	/usr/local/go/src/runtime/memmove_amd64.s:374 +0x437 fp=0xc0009033d8 sp=0xc0009033d0 pc=0x4687f7
github.com/google/syzkaller/prog.(*execContext).writeArg(0xc0009039b8, {0xb17c80?, 0xc001380ea0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:300 +0x97d fp=0xc0009034e0 sp=0xc0009033d8 pc=0x547efd
github.com/google/syzkaller/prog.(*execContext).writeCopyin.func1({0xb17c80, 0xc001380ea0}, 0x1?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:172 +0x313 fp=0xc000903540 sp=0xc0009034e0 pc=0x546613
github.com/google/syzkaller/prog.foreachArgImpl({0xb17c80?, 0xc001380ea0?}, 0xc00124b880, 0xc0009038b8)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:134 +0x139 fp=0xc0009036c8 sp=0xc000903540 pc=0x534359
github.com/google/syzkaller/prog.foreachArgImpl({0xb17d00?, 0xc001380ed0?}, 0xc00124b880, 0xc0009038b8)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:168 +0x2ce fp=0xc000903850 sp=0xc0009036c8 pc=0x5344ee
github.com/google/syzkaller/prog.ForeachArg(0xc0011ffe00, 0xc001078000?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:127 +0xde fp=0xc0009038a8 sp=0xc000903850 pc=0x5341be
github.com/google/syzkaller/prog.(*execContext).writeCopyin(0xc000903918?, 0x46247b?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:153 +0x38 fp=0xc0009038d8 sp=0xc0009038a8 pc=0x5462d8
github.com/google/syzkaller/prog.(*execContext).serializeCall(0xc0009039b8, 0xc0011ffe00)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:88 +0x2d fp=0xc000903958 sp=0xc0009038d8 pc=0x545bcd
github.com/google/syzkaller/prog.(*Prog).SerializeForExec(0xc00124b500, {0x7f7fcdb2a000, 0x400000, 0x400000})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:76 +0x165 fp=0xc000903b60 sp=0xc000903958 pc=0x545a65
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc00007f200, 0x8e9ec6?, 0xc00124b500)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:257 +0x57 fp=0xc000903c40 sp=0xc000903b60 pc=0x8ddbf7
main.(*Proc).executeRaw(0xc00093c500, 0xc000903d90?, 0x405f71?, 0x2)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc000903d58 sp=0xc000903c40 pc=0x8ecf9c
main.(*Proc).execute(0xc00093c500, 0xc001638600?, 0xc0003f48b0?, 0xc00017b790?, 0x0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc000903e98 sp=0xc000903d58 pc=0x8ec709
main.(*Proc).loop(0xc00093c500)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:76 +0xc6 fp=0xc000903fc8 sp=0xc000903e98 pc=0x8ea906
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc000903fe0 sp=0xc000903fc8 pc=0x8e6c26
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000903fe8 sp=0xc000903fe0 pc=0x467501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5

goroutine 1 [select]:
runtime.gopark(0xc000be7a00?, 0x2?, 0xa0?, 0x50?, 0xc000be79bc?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000be77f0 sp=0xc000be77d0 pc=0x437ed6
runtime.selectgo(0xc000be7a00, 0xc000be79b8, 0xc001234450?, 0x0, 0x2?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc000be7930 sp=0xc000be77f0 pc=0x447efe
main.(*Fuzzer).pollLoop(0xc00022c480)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:385 +0x105 fp=0xc000be7a30 sp=0xc000be7930 pc=0x8e7525
main.main()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:313 +0x176c fp=0xc000be7f80 sp=0xc000be7a30 pc=0x8e6bac
runtime.main()
	/usr/local/go/src/runtime/proc.go:250 +0x207 fp=0xc000be7fe0 sp=0xc000be7f80 pc=0x437aa7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000be7fe8 sp=0xc000be7fe0 pc=0x467501

goroutine 2 [force gc (idle), 32 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(0xbb91371c4?, 0x1752945?, 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?, 0x20?, 0xc0?, 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?, 0x20?, 0x26?, 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(0x1d38a5407e0?, 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 5 [GC worker (idle)]:
runtime.gopark(0x1d38a306d09?, 0x3?, 0xe1?, 0xa9?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00005a750 sp=0xc00005a730 pc=0x437ed6
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1275 +0xf1 fp=0xc00005a7e0 sp=0xc00005a750 pc=0x41a951
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00005a7e8 sp=0xc00005a7e0 pc=0x467501
created by runtime.gcBgMarkStartWorkers
	/usr/local/go/src/runtime/mgc.go:1199 +0x25

goroutine 20 [chan receive, 32 minutes]:
runtime.gopark(0xc000055e88?, 0xc000055ee0?, 0xd3?, 0x3?, 0xc000055ee0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000055eb0 sp=0xc000055e90 pc=0x437ed6
runtime.chanrecv(0xc0000a6b40, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x49d fp=0xc000055f40 sp=0xc000055eb0 pc=0x4069dd
runtime.chanrecv1(0xc0000a6b40?, 0xc000055fb0?)
	/usr/local/go/src/runtime/chan.go:442 +0x18 fp=0xc000055f68 sp=0xc000055f40 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=0xc000055fe0 sp=0xc000055f68 pc=0x52176a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000055fe8 sp=0xc000055fe0 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 21 [select, 32 minutes, locked to thread]:
runtime.gopark(0xc0004b6fa8?, 0x2?, 0x0?, 0x0?, 0xc0004b6f94?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0004b6e10 sp=0xc0004b6df0 pc=0x437ed6
runtime.selectgo(0xc0004b6fa8, 0xc0004b6f90, 0x0?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc0004b6f50 sp=0xc0004b6e10 pc=0x447efe
runtime.ensureSigM.func1()
	/usr/local/go/src/runtime/signal_unix.go:1000 +0x1a7 fp=0xc0004b6fe0 sp=0xc0004b6f50 pc=0x45f227
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0004b6fe8 sp=0xc0004b6fe0 pc=0x467501
created by runtime.ensureSigM
	/usr/local/go/src/runtime/signal_unix.go:983 +0xbd

goroutine 6 [chan receive, 32 minutes]:
runtime.gopark(0xf66840?, 0xb15368?, 0xe0?, 0x68?, 0xb15368?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00017bee8 sp=0xc00017bec8 pc=0x437ed6
runtime.chanrecv(0xc00008a0c0, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x49d fp=0xc00017bf78 sp=0xc00017bee8 pc=0x4069dd
runtime.chanrecv1(0xb15368?, 0xf67100?)
	/usr/local/go/src/runtime/chan.go:442 +0x18 fp=0xc00017bfa0 sp=0xc00017bf78 pc=0x406518
main.main.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:182 +0x1f fp=0xc00017bfe0 sp=0xc00017bfa0 pc=0x8e6c7f
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00017bfe8 sp=0xc00017bfe0 pc=0x467501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:180 +0x48f

goroutine 22 [syscall, 32 minutes]:
runtime.notetsleepg(0x0?, 0x0?)
	/usr/local/go/src/runtime/lock_sema.go:294 +0x34 fp=0xc0000567a0 sp=0xc000056758 pc=0x40c094
os/signal.signal_recv()
	/usr/local/go/src/runtime/sigqueue.go:152 +0x2f fp=0xc0000567c0 sp=0xc0000567a0 pc=0x463a4f
os/signal.loop()
	/usr/local/go/src/os/signal/signal_unix.go:23 +0x19 fp=0xc0000567e0 sp=0xc0000567c0 pc=0x5207d9
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000567e8 sp=0xc0000567e0 pc=0x467501
created by os/signal.Notify.func1.1
	/usr/local/go/src/os/signal/signal.go:151 +0x2a

goroutine 8 [IO wait]:
runtime.gopark(0x4b8dc5?, 0xc000901978?, 0xc8?, 0x19?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000901958 sp=0xc000901938 pc=0x437ed6
runtime.netpollblock(0xc000000000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000901990 sp=0xc000901958 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd088f598, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0009019b0 sp=0xc000901990 pc=0x461889
internal/poll.(*pollDesc).wait(0xc000504000?, 0xc000000000?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0009019d8 sp=0xc0009019b0 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000504000, {0xc000000000, 0x1000, 0x1000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000901a70 sp=0xc0009019d8 pc=0x4d2d19
net.(*netFD).Read(0xc000504000, {0xc000000000?, 0xc000504080?, 0xc000170280?})
	/usr/local/go/src/net/fd_posix.go:55 +0x29 fp=0xc000901ab8 sp=0xc000901a70 pc=0x654809
net.(*conn).Read(0xc0000a4048, {0xc000000000?, 0x198?, 0x0?})
	/usr/local/go/src/net/net.go:183 +0x45 fp=0xc000901b00 sp=0xc000901ab8 pc=0x666065
net.(*TCPConn).Read(0xc0001702a0?, {0xc000000000?, 0x9c4cc0?, 0xc001211f50?})
	<autogenerated>:1 +0x29 fp=0xc000901b30 sp=0xc000901b00 pc=0x675a29
bufio.(*Reader).fill(0xc00007b3e0)
	/usr/local/go/src/bufio/bufio.go:106 +0xff fp=0xc000901b68 sp=0xc000901b30 pc=0x504e3f
bufio.(*Reader).ReadByte(0xc00007b3e0)
	/usr/local/go/src/bufio/bufio.go:265 +0x2c fp=0xc000901b88 sp=0xc000901b68 pc=0x50560c
compress/flate.(*decompressor).moreBits(0xc00037e000)
	/usr/local/go/src/compress/flate/inflate.go:696 +0x2d fp=0xc000901bc0 sp=0xc000901b88 pc=0x510ecd
compress/flate.(*decompressor).nextBlock(0xc00037e000)
	/usr/local/go/src/compress/flate/inflate.go:303 +0x2e fp=0xc000901bd8 sp=0xc000901bc0 pc=0x50f28e
compress/flate.(*decompressor).Read(0xc00037e000, {0xc00001c000, 0x1000, 0xc000901c80?})
	/usr/local/go/src/compress/flate/inflate.go:347 +0x7e fp=0xc000901c10 sp=0xc000901bd8 pc=0x50f4fe
github.com/google/syzkaller/pkg/rpctype.(*flateConn).Read(0xc000170280?, {0xc00001c000?, 0x9bbea0?, 0xc001211f20?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpctype/rpc.go:136 +0x26 fp=0xc000901c40 sp=0xc000901c10 pc=0x8e31e6
bufio.(*Reader).Read(0xc00007b440, {0xc0003ce060, 0x1, 0xc000901d70?})
	/usr/local/go/src/bufio/bufio.go:237 +0x1bb fp=0xc000901c78 sp=0xc000901c40 pc=0x50541b
io.ReadAtLeast({0xb11880, 0xc00007b440}, {0xc0003ce060, 0x1, 0x9}, 0x1)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc000901cc0 sp=0xc000901c78 pc=0x4aefba
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
encoding/gob.decodeUintReader({0xb11880?, 0xc00007b440?}, {0xc0003ce060?, 0x9?, 0x9?})
	/usr/local/go/src/encoding/gob/decode.go:116 +0x57 fp=0xc000901d18 sp=0xc000901cc0 pc=0x88f117
encoding/gob.(*Decoder).recvMessage(0xc000504080)
	/usr/local/go/src/encoding/gob/decoder.go:82 +0x39 fp=0xc000901d50 sp=0xc000901d18 pc=0x898cd9
encoding/gob.(*Decoder).decodeTypeSequence(0xc000504080, 0x0)
	/usr/local/go/src/encoding/gob/decoder.go:148 +0x4f fp=0xc000901d80 sp=0xc000901d50 pc=0x89906f
encoding/gob.(*Decoder).DecodeValue(0xc000504080, {0x92eda0?, 0xc000538060?, 0x7f7ff7ec9b48?})
	/usr/local/go/src/encoding/gob/decoder.go:227 +0x18f fp=0xc000901e00 sp=0xc000901d80 pc=0x89950f
encoding/gob.(*Decoder).Decode(0xc000504080, {0x92eda0?, 0xc000538060?})
	/usr/local/go/src/encoding/gob/decoder.go:204 +0x165 fp=0xc000901e58 sp=0xc000901e00 pc=0x899325
net/rpc.(*gobClientCodec).ReadResponseHeader(0x9727e0?, 0x9269a0?)
	/usr/local/go/src/net/rpc/client.go:228 +0x27 fp=0xc000901e80 sp=0xc000901e58 pc=0x8aee27
net/rpc.(*Client).input(0xc00007b500)
	/usr/local/go/src/net/rpc/client.go:109 +0xb4 fp=0xc000901fc8 sp=0xc000901e80 pc=0x8ae0b4
net/rpc.NewClientWithCodec.func1()
	/usr/local/go/src/net/rpc/client.go:206 +0x26 fp=0xc000901fe0 sp=0xc000901fc8 pc=0x8aece6
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000901fe8 sp=0xc000901fe0 pc=0x467501
created by net/rpc.NewClientWithCodec
	/usr/local/go/src/net/rpc/client.go:206 +0xc5

goroutine 11 [sync.Mutex.Lock]:
runtime.gopark(0x4e507f?, 0xc00021e24b?, 0x31?, 0x29?, 0x5?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0009077f8 sp=0xc0009077d8 pc=0x437ed6
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:387
runtime.semacquire1(0xc0003ce71c, 0x16?, 0x3, 0x1, 0xf?)
	/usr/local/go/src/runtime/sema.go:160 +0x20f fp=0xc000907860 sp=0xc0009077f8 pc=0x448fef
sync.runtime_SemacquireMutex(0xc000c6a480?, 0x0?, 0xc0009078f0?)
	/usr/local/go/src/runtime/sema.go:77 +0x26 fp=0xc000907898 sp=0xc000907860 pc=0x463346
sync.(*Mutex).lockSlow(0xc0003ce718)
	/usr/local/go/src/sync/mutex.go:171 +0x165 fp=0xc0009078e8 sp=0xc000907898 pc=0x480ce5
sync.(*Mutex).Lock(0xc000518ed0?)
	/usr/local/go/src/sync/mutex.go:90 +0x3b fp=0xc000907900 sp=0xc0009078e8 pc=0x480b1b
sync.(*Cond).Wait(0x4e649c?)
	/usr/local/go/src/sync/cond.go:71 +0x9e fp=0xc000907938 sp=0xc000907900 pc=0x47ee9e
github.com/google/syzkaller/pkg/ipc.(*Gate).Enter(0xc000518f00)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/gate.go:34 +0x3f fp=0xc000907960 sp=0xc000907938 pc=0x8dccdf
main.(*Proc).executeRaw(0xc0012a41c0, 0xa574e3?, 0xc000907c88?, 0x3)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:322 +0x88 fp=0xc000907a78 sp=0xc000907960 pc=0x8ece68
main.(*Proc).triageInput(0xc0012a41c0, 0xc000272240)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:127 +0x47f fp=0xc000907e98 sp=0xc000907a78 pc=0x8eb0bf
main.(*Proc).loop(0xc0012a41c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:74 +0x125 fp=0xc000907fc8 sp=0xc000907e98 pc=0x8ea965
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc000907fe0 sp=0xc000907fc8 pc=0x8e6c26
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000907fe8 sp=0xc000907fe0 pc=0x467501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5

goroutine 12 [sync.Mutex.Lock]:
runtime.gopark(0xc0010cd8f0?, 0xc000cbb100?, 0x40?, 0xbb?, 0x1?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0008dbad8 sp=0xc0008dbab8 pc=0x437ed6
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:387
runtime.semacquire1(0xc0003ce71c, 0x0?, 0x3, 0x1, 0x1a?)
	/usr/local/go/src/runtime/sema.go:160 +0x20f fp=0xc0008dbb40 sp=0xc0008dbad8 pc=0x448fef
sync.runtime_SemacquireMutex(0x200000000000000?, 0x0?, 0xc0008dbbd0?)
	/usr/local/go/src/runtime/sema.go:77 +0x26 fp=0xc0008dbb78 sp=0xc0008dbb40 pc=0x463346
sync.(*Mutex).lockSlow(0xc0003ce718)
	/usr/local/go/src/sync/mutex.go:171 +0x165 fp=0xc0008dbbc8 sp=0xc0008dbb78 pc=0x480ce5
sync.(*Mutex).Lock(0xc000518ed0?)
	/usr/local/go/src/sync/mutex.go:90 +0x3b fp=0xc0008dbbe0 sp=0xc0008dbbc8 pc=0x480b1b
sync.(*Cond).Wait(0x8ed2aa?)
	/usr/local/go/src/sync/cond.go:71 +0x9e fp=0xc0008dbc18 sp=0xc0008dbbe0 pc=0x47ee9e
github.com/google/syzkaller/pkg/ipc.(*Gate).Enter(0xc000518f00)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/gate.go:34 +0x3f fp=0xc0008dbc40 sp=0xc0008dbc18 pc=0x8dccdf
main.(*Proc).executeRaw(0xc0012a4380, 0xc0008dbd90?, 0xc000272180?, 0x2)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:322 +0x88 fp=0xc0008dbd58 sp=0xc0008dbc40 pc=0x8ece68
main.(*Proc).execute(0xc0012a4380, 0xc001638d80?, 0xf778c0?, 0xb15368?, 0xf77e60?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc0008dbe98 sp=0xc0008dbd58 pc=0x8ec709
main.(*Proc).loop(0xc0012a4380)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:76 +0xc6 fp=0xc0008dbfc8 sp=0xc0008dbe98 pc=0x8ea906
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc0008dbfe0 sp=0xc0008dbfc8 pc=0x8e6c26
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0008dbfe8 sp=0xc0008dbfe0 pc=0x467501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5

goroutine 3913 [syscall, 9 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x31f3, 0xc00017a66c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc00017a618 sp=0xc00017a610 pc=0x4b8e25
os.wait6(0xc00035bd40?, 0xc00017a718?, 0x405d85?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc00017a688 sp=0xc00017a618 pc=0x4e2e8d
os.(*Process).blockUntilWaitable(0xc000c6a1b0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc00017a6b8 sp=0xc00017a688 pc=0x4e2f16
os.(*Process).wait(0xc000c6a1b0)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc00017a718 sp=0xc00017a6b8 pc=0x4dc648
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc0006f6840)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc00017a780 sp=0xc00017a718 pc=0x51d085
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0000ec380)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc00017a7c8 sp=0xc00017a780 pc=0x8e0d32
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc00017a7e0 sp=0xc00017a7c8 pc=0x8e0cca
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00017a7e8 sp=0xc00017a7e0 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 14 [runnable]:
runtime.gopark(0xc0013810b0?, 0xc000cbb0c0?, 0x40?, 0xdb?, 0x3?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0007ddad8 sp=0xc0007ddab8 pc=0x437ed6
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:387
runtime.semacquire1(0xc0003ce71c, 0x0?, 0x3, 0x1, 0xe0?)
	/usr/local/go/src/runtime/sema.go:160 +0x20f fp=0xc0007ddb40 sp=0xc0007ddad8 pc=0x448fef
sync.runtime_SemacquireMutex(0x0?, 0x0?, 0xc0007ddbd0?)
	/usr/local/go/src/runtime/sema.go:77 +0x26 fp=0xc0007ddb78 sp=0xc0007ddb40 pc=0x463346
sync.(*Mutex).lockSlow(0xc0003ce718)
	/usr/local/go/src/sync/mutex.go:171 +0x165 fp=0xc0007ddbc8 sp=0xc0007ddb78 pc=0x480ce5
sync.(*Mutex).Lock(0xc000518ed0?)
	/usr/local/go/src/sync/mutex.go:90 +0x3b fp=0xc0007ddbe0 sp=0xc0007ddbc8 pc=0x480b1b
sync.(*Cond).Wait(0x8ed2aa?)
	/usr/local/go/src/sync/cond.go:71 +0x9e fp=0xc0007ddc18 sp=0xc0007ddbe0 pc=0x47ee9e
github.com/google/syzkaller/pkg/ipc.(*Gate).Enter(0xc000518f00)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/gate.go:34 +0x3f fp=0xc0007ddc40 sp=0xc0007ddc18 pc=0x8dccdf
main.(*Proc).executeRaw(0xc0012a4940, 0x413f25?, 0xc000272120?, 0x2)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:322 +0x88 fp=0xc0007ddd58 sp=0xc0007ddc40 pc=0x8ece68
main.(*Proc).execute(0xc0012a4940, 0xc00120cba0?, 0xfb1ac0?, 0xb15368?, 0xfb1c00?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc0007dde98 sp=0xc0007ddd58 pc=0x8ec709
main.(*Proc).loop(0xc0012a4940)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:76 +0xc6 fp=0xc0007ddfc8 sp=0xc0007dde98 pc=0x8ea906
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc0007ddfe0 sp=0xc0007ddfc8 pc=0x8e6c26
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0007ddfe8 sp=0xc0007ddfe0 pc=0x467501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5

goroutine 27 [runnable]:
main.(*Fuzzer).checkNewSignal(0xc00022c480, 0xc00093dcc0?, 0xc0002722a0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:579 +0x25a fp=0xc0008e1d58 sp=0xc0008e1d50 pc=0x8e9e7a
main.(*Proc).execute(0xc00093c6c0, 0xc0012a3020?, 0xfafd60?, 0xb15368?, 0xfb0300?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:259 +0x74 fp=0xc0008e1e98 sp=0xc0008e1d58 pc=0x8ec734
main.(*Proc).loop(0xc00093c6c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:76 +0xc6 fp=0xc0008e1fc8 sp=0xc0008e1e98 pc=0x8ea906
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc0008e1fe0 sp=0xc0008e1fc8 pc=0x8e6c26
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0008e1fe8 sp=0xc0008e1fe0 pc=0x467501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5

goroutine 16 [runnable]:
runtime.gopark(0x4b8dc5?, 0xc000be9810?, 0x60?, 0x98?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000be97f0 sp=0xc000be97d0 pc=0x437ed6
runtime.netpollblock(0xc0014d2ff0?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000be9828 sp=0xc000be97f0 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd088ea58, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000be9848 sp=0xc000be9828 pc=0x461889
internal/poll.(*pollDesc).wait(0xc0013ee0c0?, 0xc0014d2ff0?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000be9870 sp=0xc000be9848 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0013ee0c0, {0xc0014d2ff0, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000be9908 sp=0xc000be9870 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000012408, {0xc0014d2ff0?, 0xc000be9998?, 0x40da27?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000be9960 sp=0xc000be9908 pc=0x4dcdfe
io.ReadAtLeast({0xb141a0, 0xc000012408}, {0xc0014d2ff0, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc000be99a8 sp=0xc000be9960 pc=0x4aefba
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0000ec380, 0x7f7fc9f2a000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x559 fp=0xc000be9b60 sp=0xc000be99a8 pc=0x8e1dd9
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000c97ef0, 0x8e9ec6?, 0xc00124b640)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x24e fp=0xc000be9c40 sp=0xc000be9b60 pc=0x8dddee
main.(*Proc).executeRaw(0xc0012a5480, 0xc000be9d90?, 0xc001211ce0?, 0x2)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc000be9d58 sp=0xc000be9c40 pc=0x8ecf9c
main.(*Proc).execute(0xc0012a5480, 0xc000038550?, 0xc001280600?, 0x7?, 0x2?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc000be9e98 sp=0xc000be9d58 pc=0x8ec709
main.(*Proc).loop(0xc0012a5480)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:76 +0xc6 fp=0xc000be9fc8 sp=0xc000be9e98 pc=0x8ea906
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc000be9fe0 sp=0xc000be9fc8 pc=0x8e6c26
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000be9fe8 sp=0xc000be9fe0 pc=0x467501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5

goroutine 1566 [syscall, 24 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x590, 0xc000177e6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc000177e18 sp=0xc000177e10 pc=0x4b8e25
os.wait6(0x101a240?, 0x8000000000000000?, 0x78258bd338?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc000177e88 sp=0xc000177e18 pc=0x4e2e8d
os.(*Process).blockUntilWaitable(0xc00021ac30)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc000177eb8 sp=0xc000177e88 pc=0x4e2f16
os.(*Process).wait(0xc00021ac30)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc000177f18 sp=0xc000177eb8 pc=0x4dc648
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc0006f6c60)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000177f80 sp=0xc000177f18 pc=0x51d085
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0000ec310)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc000177fc8 sp=0xc000177f80 pc=0x8e0d32
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc000177fe0 sp=0xc000177fc8 pc=0x8e0cca
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000177fe8 sp=0xc000177fe0 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 31 [IO wait, 3 minutes]:
runtime.gopark(0x4b8dc5?, 0xc000178608?, 0x58?, 0x86?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0001785e8 sp=0xc0001785c8 pc=0x437ed6
runtime.netpollblock(0xc00119366a?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000178620 sp=0xc0001785e8 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd07cf5b0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000178640 sp=0xc000178620 pc=0x461889
internal/poll.(*pollDesc).wait(0xc000f0fc80?, 0xc00119366a?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000178668 sp=0xc000178640 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000f0fc80, {0xc00119366a, 0x18996, 0x18996})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000178700 sp=0xc000178668 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000012810, {0xc00119366a?, 0xf7c140?, 0xb15368?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000178758 sp=0xc000178700 pc=0x4dcdfe
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc000459500)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc0001787c8 sp=0xc000178758 pc=0x8e0eaa
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc0001787e0 sp=0xc0001787c8 pc=0x8e0dea
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0001787e8 sp=0xc0001787e0 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 3912 [IO wait, 9 minutes]:
runtime.gopark(0x4b8dc5?, 0xc000179e08?, 0x58?, 0x9e?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000179de8 sp=0xc000179dc8 pc=0x437ed6
runtime.netpollblock(0xc0010a2000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000179e20 sp=0xc000179de8 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd088f0e8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000179e40 sp=0xc000179e20 pc=0x461889
internal/poll.(*pollDesc).wait(0xc0013ee000?, 0xc0010a2000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000179e68 sp=0xc000179e40 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0013ee000, {0xc0010a2000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000179f00 sp=0xc000179e68 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000012218, {0xc0010a2000?, 0x4c4757?, 0xc000179fb8?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000179f58 sp=0xc000179f00 pc=0x4dcdfe
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0000ec380)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc000179fc8 sp=0xc000179f58 pc=0x8e0eaa
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc000179fe0 sp=0xc000179fc8 pc=0x8e0dea
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000179fe8 sp=0xc000179fe0 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 36 [syscall, 32 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x4eb, 0xc00005ae6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc00005ae18 sp=0xc00005ae10 pc=0x4b8e25
os.wait6(0x0?, 0x0?, 0x0?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc00005ae88 sp=0xc00005ae18 pc=0x4e2e8d
os.(*Process).blockUntilWaitable(0xc00003c8a0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc00005aeb8 sp=0xc00005ae88 pc=0x4e2f16
os.(*Process).wait(0xc00003c8a0)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc00005af18 sp=0xc00005aeb8 pc=0x4dc648
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc0006f6b00)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc00005af80 sp=0xc00005af18 pc=0x51d085
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc000459500)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc00005afc8 sp=0xc00005af80 pc=0x8e0d32
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc00005afe0 sp=0xc00005afc8 pc=0x8e0cca
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/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc7c

goroutine 897 [IO wait, 14 minutes]:
runtime.gopark(0x4b8dc5?, 0xc000174e08?, 0x58?, 0x4e?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000174de8 sp=0xc000174dc8 pc=0x437ed6
runtime.netpollblock(0xc00116c004?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000174e20 sp=0xc000174de8 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd088ed28, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000174e40 sp=0xc000174e20 pc=0x461889
internal/poll.(*pollDesc).wait(0xc001639380?, 0xc00116c004?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000174e68 sp=0xc000174e40 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc001639380, {0xc00116c004, 0x1fffc, 0x1fffc})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000174f00 sp=0xc000174e68 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000012748, {0xc00116c004?, 0xfb18e0?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000174f58 sp=0xc000174f00 pc=0x4dcdfe
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0004596c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc000174fc8 sp=0xc000174f58 pc=0x8e0eaa
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc000174fe0 sp=0xc000174fc8 pc=0x8e0dea
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000174fe8 sp=0xc000174fe0 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 1327 [syscall, 28 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x1ef, 0xc00095366c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc000953618 sp=0xc000953610 pc=0x4b8e25
os.wait6(0xc000c2ad00?, 0xc000953718?, 0x405d3d?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc000953688 sp=0xc000953618 pc=0x4e2e8d
os.(*Process).blockUntilWaitable(0xc00003c4b0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc0009536b8 sp=0xc000953688 pc=0x4e2f16
os.(*Process).wait(0xc00003c4b0)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc000953718 sp=0xc0009536b8 pc=0x4dc648
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc0006f69a0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000953780 sp=0xc000953718 pc=0x51d085
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc000459490)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc0009537c8 sp=0xc000953780 pc=0x8e0d32
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc0009537e0 sp=0xc0009537c8 pc=0x8e0cca
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0009537e8 sp=0xc0009537e0 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 898 [syscall, 31 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x22b1, 0xc000951e6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc000951e18 sp=0xc000951e10 pc=0x4b8e25
os.wait6(0xc00035bd40?, 0xc000951f18?, 0x405d85?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc000951e88 sp=0xc000951e18 pc=0x4e2e8d
os.(*Process).blockUntilWaitable(0xc00021b410)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc000951eb8 sp=0xc000951e88 pc=0x4e2f16
os.(*Process).wait(0xc00021b410)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc000951f18 sp=0xc000951eb8 pc=0x4dc648
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc0006f6f20)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000951f80 sp=0xc000951f18 pc=0x51d085
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0004596c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc000951fc8 sp=0xc000951f80 pc=0x8e0d32
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc000951fe0 sp=0xc000951fc8 pc=0x8e0cca
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000951fe8 sp=0xc000951fe0 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 1326 [IO wait, 28 minutes]:
runtime.gopark(0x4b8dc5?, 0xc000954e08?, 0x58?, 0x4e?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000954de8 sp=0xc000954dc8 pc=0x437ed6
runtime.netpollblock(0xc001054000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000954e20 sp=0xc000954de8 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd07cfd30, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000954e40 sp=0xc000954e20 pc=0x461889
internal/poll.(*pollDesc).wait(0xc0009733e0?, 0xc001054000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000954e68 sp=0xc000954e40 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0009733e0, {0xc001054000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000954f00 sp=0xc000954e68 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000012b80, {0xc001054000?, 0x4c4757?, 0xc000954fb8?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000954f58 sp=0xc000954f00 pc=0x4dcdfe
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc000459490)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc000954fc8 sp=0xc000954f58 pc=0x8e0eaa
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc000954fe0 sp=0xc000954fc8 pc=0x8e0dea
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000954fe8 sp=0xc000954fe0 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 1565 [IO wait, 14 minutes]:
runtime.gopark(0x4b8dc5?, 0xc000955608?, 0x58?, 0x56?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0009555e8 sp=0xc0009555c8 pc=0x437ed6
runtime.netpollblock(0xc0010df9b8?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000955620 sp=0xc0009555e8 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd088e698, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000955640 sp=0xc000955620 pc=0x461889
internal/poll.(*pollDesc).wait(0xc001210060?, 0xc0010df9b8?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000955668 sp=0xc000955640 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc001210060, {0xc0010df9b8, 0xe648, 0xe648})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000955700 sp=0xc000955668 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000e800c8, {0xc0010df9b8?, 0xe81a10?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000955758 sp=0xc000955700 pc=0x4dcdfe
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0000ec310)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc0009557c8 sp=0xc000955758 pc=0x8e0eaa
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc0009557e0 sp=0xc0009557c8 pc=0x8e0dea
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0009557e8 sp=0xc0009557e0 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 5073 [select]:
runtime.gopark(0xc000e30fb0?, 0x2?, 0x80?, 0xbe?, 0xc000e30f8c?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000e30e18 sp=0xc000e30df8 pc=0x437ed6
runtime.selectgo(0xc000e30fb0, 0xc000e30f88, 0x4c4757?, 0x0, 0x8e0d87?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc000e30f58 sp=0xc000e30e18 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=0xc000e30fe0 sp=0xc000e30f58 pc=0x8e24dd
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000e30fe8 sp=0xc000e30fe0 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 5045 [IO wait]:
runtime.gopark(0x4b8dc5?, 0xc00144e608?, 0x58?, 0xe6?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00144e5e8 sp=0xc00144e5c8 pc=0x437ed6
runtime.netpollblock(0xc00114c000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc00144e620 sp=0xc00144e5e8 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd088e788, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc00144e640 sp=0xc00144e620 pc=0x461889
internal/poll.(*pollDesc).wait(0xc001210000?, 0xc00114c000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc00144e668 sp=0xc00144e640 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc001210000, {0xc00114c000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc00144e700 sp=0xc00144e668 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000e80000, {0xc00114c000?, 0xc0014d20c0?, 0x4?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc00144e758 sp=0xc00144e700 pc=0x4dcdfe
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0000ec2a0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc00144e7c8 sp=0xc00144e758 pc=0x8e0eaa
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc00144e7e0 sp=0xc00144e7c8 pc=0x8e0dea
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00144e7e8 sp=0xc00144e7e0 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 5030 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x4b5d, 0xc000ff6e6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc000ff6e18 sp=0xc000ff6e10 pc=0x4b8e25
os.wait6(0x101a240?, 0x8000000000000000?, 0x1ca885feea2?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc000ff6e88 sp=0xc000ff6e18 pc=0x4e2e8d
os.(*Process).blockUntilWaitable(0xc00003c030)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc000ff6eb8 sp=0xc000ff6e88 pc=0x4e2f16
os.(*Process).wait(0xc00003c030)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc000ff6f18 sp=0xc000ff6eb8 pc=0x4dc648
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc0006f6dc0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000ff6f80 sp=0xc000ff6f18 pc=0x51d085
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0000ec2a0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc000ff6fc8 sp=0xc000ff6f80 pc=0x8e0d32
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc000ff6fe0 sp=0xc000ff6fc8 pc=0x8e0cca
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000ff6fe8 sp=0xc000ff6fe0 pc=0x467501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc7c