fatal error: fault
[signal SIGSEGV: segmentation violation code=0x1 addr=0x7f7fcef2e000 pc=0x5482b6]

goroutine 12 [running]:
runtime.throw({0xa3259e?, 0x5571ec?})
	/usr/local/go/src/runtime/panic.go:1047 +0x5d fp=0xc0016c1760 sp=0xc0016c1730 pc=0x43521d
runtime.sigpanic()
	/usr/local/go/src/runtime/signal_unix.go:851 +0x28a fp=0xc0016c17c0 sp=0xc0016c1760 pc=0x44bb6a
encoding/binary.littleEndian.PutUint64(...)
	/usr/local/go/src/encoding/binary/binary.go:116
github.com/google/syzkaller/prog.(*execContext).write(...)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:254
github.com/google/syzkaller/prog.(*execContext).writeConstArg(0x0?, 0xb20378?, 0x3?, 0x182?, 0x199?, 0x9bc1a0?, 0xc00107a040?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:314 +0xb6 fp=0xc0016c17e0 sp=0xc0016c17c0 pc=0x5482b6
github.com/google/syzkaller/prog.(*execContext).writeArg(0xc0016c19c8, {0xb17c40?, 0xc00159a640?})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:263 +0x18b fp=0xc0016c18e8 sp=0xc0016c17e0 pc=0x54770b
github.com/google/syzkaller/prog.(*execContext).serializeCall(0xc0016c19c8, 0xc0008cdc20)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:110 +0x392 fp=0xc0016c1968 sp=0xc0016c18e8 pc=0x545f32
github.com/google/syzkaller/prog.(*Prog).SerializeForExec(0xc000df0380, {0x7f7fcef2a000, 0x400000, 0x400000})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:76 +0x165 fp=0xc0016c1b70 sp=0xc0016c1968 pc=0x545a65
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc00078c510, 0x0?, 0xc000df0380)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:257 +0x57 fp=0xc0016c1c50 sp=0xc0016c1b70 pc=0x8ddbf7
main.(*Proc).executeRaw(0xc000d841c0, 0x11?, 0x12?, 0x8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc0016c1d68 sp=0xc0016c1c50 pc=0x8ecf9c
main.(*Proc).executeAndCollide(0xc000d841c0, 0xa44146?, 0xc0010dc0f0?, 0xc0016c1e08?, 0xc000d84040?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x72 fp=0xc0016c1db0 sp=0xc0016c1d68 pc=0x8ecc52
main.(*Proc).smashInput(0xc000d841c0, 0xc000f432c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1d4 fp=0xc0016c1e98 sp=0xc0016c1db0 pc=0x8ec2d4
main.(*Proc).loop(0xc000d841c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc0016c1fc8 sp=0xc0016c1e98 pc=0x8ea932
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc0016c1fe0 sp=0xc0016c1fc8 pc=0x8e6c26
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0016c1fe8 sp=0xc0016c1fe0 pc=0x467501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5

goroutine 1 [select]:
runtime.gopark(0xc000237a00?, 0x2?, 0xa0?, 0x50?, 0xc0002379bc?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0002377f0 sp=0xc0002377d0 pc=0x437ed6
runtime.selectgo(0xc000237a00, 0xc0002379b8, 0x101a240?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc000237930 sp=0xc0002377f0 pc=0x447efe
main.(*Fuzzer).pollLoop(0xc000228480)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:385 +0x105 fp=0xc000237a30 sp=0xc000237930 pc=0x8e7525
main.main()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:313 +0x176c fp=0xc000237f80 sp=0xc000237a30 pc=0x8e6bac
runtime.main()
	/usr/local/go/src/runtime/proc.go:250 +0x207 fp=0xc000237fe0 sp=0xc000237f80 pc=0x437aa7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000237fe8 sp=0xc000237fe0 pc=0x467501

goroutine 2 [force gc (idle), 2 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(0xec387a45d?, 0x1358e5a?, 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, 1 minutes]:
runtime.gopark(0x0?, 0xa88100?, 0x80?, 0xe4?, 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?, 0x90?, 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(0x2b05ff0744?, 0x2?, 0x27?, 0x74?, 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(0x2b05fef437?, 0x2?, 0x48?, 0x5?, 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 5 [chan receive, 2 minutes]:
runtime.gopark(0xc000056688?, 0xc0000566e0?, 0xd3?, 0x3?, 0xc0000566e0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0000566b0 sp=0xc000056690 pc=0x437ed6
runtime.chanrecv(0xc00007a180, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x49d fp=0xc000056740 sp=0xc0000566b0 pc=0x4069dd
runtime.chanrecv1(0xc00007a180?, 0xc0000567b0?)
	/usr/local/go/src/runtime/chan.go:442 +0x18 fp=0xc000056768 sp=0xc000056740 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=0xc0000567e0 sp=0xc000056768 pc=0x52176a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000567e8 sp=0xc0000567e0 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 6 [chan receive, 2 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000056ee8 sp=0xc000056ec8 pc=0x437ed6
runtime.chanrecv(0xc00008a0c0, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x49d fp=0xc000056f78 sp=0xc000056ee8 pc=0x4069dd
runtime.chanrecv1(0x0?, 0x0?)
	/usr/local/go/src/runtime/chan.go:442 +0x18 fp=0xc000056fa0 sp=0xc000056f78 pc=0x406518
main.main.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:182 +0x1f fp=0xc000056fe0 sp=0xc000056fa0 pc=0x8e6c7f
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000056fe8 sp=0xc000056fe0 pc=0x467501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:180 +0x48f

goroutine 21 [select, 2 minutes, locked to thread]:
runtime.gopark(0xc0004bafa8?, 0x2?, 0x52?, 0x82?, 0xc0004baf94?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0004bae10 sp=0xc0004badf0 pc=0x437ed6
runtime.selectgo(0xc0004bafa8, 0xc0004baf90, 0x0?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc0004baf50 sp=0xc0004bae10 pc=0x447efe
runtime.ensureSigM.func1()
	/usr/local/go/src/runtime/signal_unix.go:1000 +0x1a7 fp=0xc0004bafe0 sp=0xc0004baf50 pc=0x45f227
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0004bafe8 sp=0xc0004bafe0 pc=0x467501
created by runtime.ensureSigM
	/usr/local/go/src/runtime/signal_unix.go:983 +0xbd

goroutine 22 [syscall, 2 minutes]:
runtime.notetsleepg(0x0?, 0x0?)
	/usr/local/go/src/runtime/lock_sema.go:294 +0x34 fp=0xc0004aafa0 sp=0xc0004aaf58 pc=0x40c094
os/signal.signal_recv()
	/usr/local/go/src/runtime/sigqueue.go:152 +0x2f fp=0xc0004aafc0 sp=0xc0004aafa0 pc=0x463a4f
os/signal.loop()
	/usr/local/go/src/os/signal/signal_unix.go:23 +0x19 fp=0xc0004aafe0 sp=0xc0004aafc0 pc=0x5207d9
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0004aafe8 sp=0xc0004aafe0 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?, 0xc0004f3978?, 0xc8?, 0x39?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0004f3958 sp=0xc0004f3938 pc=0x437ed6
runtime.netpollblock(0xc00012e000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc0004f3990 sp=0xc0004f3958 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd08cbd98, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0004f39b0 sp=0xc0004f3990 pc=0x461889
internal/poll.(*pollDesc).wait(0xc00050d000?, 0xc00012e000?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0004f39d8 sp=0xc0004f39b0 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00050d000, {0xc00012e000, 0x1000, 0x1000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc0004f3a70 sp=0xc0004f39d8 pc=0x4d2d19
net.(*netFD).Read(0xc00050d000, {0xc00012e000?, 0xc0004f3bb8?, 0x890de5?})
	/usr/local/go/src/net/fd_posix.go:55 +0x29 fp=0xc0004f3ab8 sp=0xc0004f3a70 pc=0x654809
net.(*conn).Read(0xc0000a5958, {0xc00012e000?, 0x198?, 0x4aefba?})
	/usr/local/go/src/net/net.go:183 +0x45 fp=0xc0004f3b00 sp=0xc0004f3ab8 pc=0x666065
net.(*TCPConn).Read(0xc0001202a0?, {0xc00012e000?, 0x9c4cc0?, 0xc001188ed0?})
	<autogenerated>:1 +0x29 fp=0xc0004f3b30 sp=0xc0004f3b00 pc=0x675a29
bufio.(*Reader).fill(0xc0000a7f20)
	/usr/local/go/src/bufio/bufio.go:106 +0xff fp=0xc0004f3b68 sp=0xc0004f3b30 pc=0x504e3f
bufio.(*Reader).ReadByte(0xc0000a7f20)
	/usr/local/go/src/bufio/bufio.go:265 +0x2c fp=0xc0004f3b88 sp=0xc0004f3b68 pc=0x50560c
compress/flate.(*decompressor).moreBits(0xc00037e000)
	/usr/local/go/src/compress/flate/inflate.go:696 +0x2d fp=0xc0004f3bc0 sp=0xc0004f3b88 pc=0x510ecd
compress/flate.(*decompressor).nextBlock(0xc00037e000)
	/usr/local/go/src/compress/flate/inflate.go:303 +0x2e fp=0xc0004f3bd8 sp=0xc0004f3bc0 pc=0x50f28e
compress/flate.(*decompressor).Read(0xc00037e000, {0xc000168000, 0x1000, 0xc0004f3c80?})
	/usr/local/go/src/compress/flate/inflate.go:347 +0x7e fp=0xc0004f3c10 sp=0xc0004f3bd8 pc=0x50f4fe
github.com/google/syzkaller/pkg/rpctype.(*flateConn).Read(0xc000120280?, {0xc000168000?, 0x9bbea0?, 0xc001188ea0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpctype/rpc.go:136 +0x26 fp=0xc0004f3c40 sp=0xc0004f3c10 pc=0x8e31e6
bufio.(*Reader).Read(0xc0000a7f80, {0xc0003ce0f0, 0x1, 0xc0004f3d70?})
	/usr/local/go/src/bufio/bufio.go:237 +0x1bb fp=0xc0004f3c78 sp=0xc0004f3c40 pc=0x50541b
io.ReadAtLeast({0xb11880, 0xc0000a7f80}, {0xc0003ce0f0, 0x1, 0x9}, 0x1)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc0004f3cc0 sp=0xc0004f3c78 pc=0x4aefba
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
encoding/gob.decodeUintReader({0xb11880?, 0xc0000a7f80?}, {0xc0003ce0f0?, 0x9?, 0x9?})
	/usr/local/go/src/encoding/gob/decode.go:116 +0x57 fp=0xc0004f3d18 sp=0xc0004f3cc0 pc=0x88f117
encoding/gob.(*Decoder).recvMessage(0xc00050c000)
	/usr/local/go/src/encoding/gob/decoder.go:82 +0x39 fp=0xc0004f3d50 sp=0xc0004f3d18 pc=0x898cd9
encoding/gob.(*Decoder).decodeTypeSequence(0xc00050c000, 0x0)
	/usr/local/go/src/encoding/gob/decoder.go:148 +0x4f fp=0xc0004f3d80 sp=0xc0004f3d50 pc=0x89906f
encoding/gob.(*Decoder).DecodeValue(0xc00050c000, {0x92eda0?, 0xc0004a2060?, 0x7f7ff7ecaa48?})
	/usr/local/go/src/encoding/gob/decoder.go:227 +0x18f fp=0xc0004f3e00 sp=0xc0004f3d80 pc=0x89950f
encoding/gob.(*Decoder).Decode(0xc00050c000, {0x92eda0?, 0xc0004a2060?})
	/usr/local/go/src/encoding/gob/decoder.go:204 +0x165 fp=0xc0004f3e58 sp=0xc0004f3e00 pc=0x899325
net/rpc.(*gobClientCodec).ReadResponseHeader(0x9727e0?, 0x9269a0?)
	/usr/local/go/src/net/rpc/client.go:228 +0x27 fp=0xc0004f3e80 sp=0xc0004f3e58 pc=0x8aee27
net/rpc.(*Client).input(0xc00007a2a0)
	/usr/local/go/src/net/rpc/client.go:109 +0xb4 fp=0xc0004f3fc8 sp=0xc0004f3e80 pc=0x8ae0b4
net/rpc.NewClientWithCodec.func1()
	/usr/local/go/src/net/rpc/client.go:206 +0x26 fp=0xc0004f3fe0 sp=0xc0004f3fc8 pc=0x8aece6
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0004f3fe8 sp=0xc0004f3fe0 pc=0x467501
created by net/rpc.NewClientWithCodec
	/usr/local/go/src/net/rpc/client.go:206 +0xc5

goroutine 11 [IO wait]:
runtime.gopark(0x4b8dc5?, 0xc0016c56e0?, 0x30?, 0x57?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0016c56c0 sp=0xc0016c56a0 pc=0x437ed6
runtime.netpollblock(0xc0011ef6b0?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc0016c56f8 sp=0xc0016c56c0 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd08cbbb8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0016c5718 sp=0xc0016c56f8 pc=0x461889
internal/poll.(*pollDesc).wait(0xc000f6e300?, 0xc0011ef6b0?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0016c5740 sp=0xc0016c5718 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000f6e300, {0xc0011ef6b0, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc0016c57d8 sp=0xc0016c5740 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc0000128d0, {0xc0011ef6b0?, 0xc0016c5868?, 0x40da27?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc0016c5830 sp=0xc0016c57d8 pc=0x4dcdfe
io.ReadAtLeast({0xb141a0, 0xc0000128d0}, {0xc0011ef6b0, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc0016c5878 sp=0xc0016c5830 pc=0x4aefba
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0004595e0, 0x7f7fd032a000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x559 fp=0xc0016c5a30 sp=0xc0016c5878 pc=0x8e1dd9
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc00078c480, 0xc0016c5b38?, 0xc000c69040)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x24e fp=0xc0016c5b10 sp=0xc0016c5a30 pc=0x8dddee
main.(*Proc).executeRaw(0xc000d84100, 0x48153e?, 0xc000a2e528?, 0x5)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc0016c5c28 sp=0xc0016c5b10 pc=0x8ecf9c
main.(*Proc).execute(0xc000d84100, 0x11?, 0x12?, 0xc0016c5e08?, 0x1?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc0016c5d68 sp=0xc0016c5c28 pc=0x8ec709
main.(*Proc).executeAndCollide(0xc000d84100, 0xa44146?, 0xc0010dc0c0?, 0xc0016c5e08?, 0xc000d84040?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:284 +0x27 fp=0xc0016c5db0 sp=0xc0016c5d68 pc=0x8ecc07
main.(*Proc).smashInput(0xc000d84100, 0xc001376d20)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1d4 fp=0xc0016c5e98 sp=0xc0016c5db0 pc=0x8ec2d4
main.(*Proc).loop(0xc000d84100)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc0016c5fc8 sp=0xc0016c5e98 pc=0x8ea932
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc0016c5fe0 sp=0xc0016c5fc8 pc=0x8e6c26
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0016c5fe8 sp=0xc0016c5fe0 pc=0x467501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5

goroutine 13 [IO wait]:
runtime.gopark(0x4b8dc5?, 0xc0010e1820?, 0x70?, 0x18?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0010e1800 sp=0xc0010e17e0 pc=0x437ed6
runtime.netpollblock(0xc00150bb50?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc0010e1838 sp=0xc0010e1800 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd0742850, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0010e1858 sp=0xc0010e1838 pc=0x461889
internal/poll.(*pollDesc).wait(0xc0010e8840?, 0xc00150bb50?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0010e1880 sp=0xc0010e1858 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0010e8840, {0xc00150bb50, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc0010e1918 sp=0xc0010e1880 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000eda438, {0xc00150bb50?, 0xc0010e19a8?, 0x40da27?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc0010e1970 sp=0xc0010e1918 pc=0x4dcdfe
io.ReadAtLeast({0xb141a0, 0xc000eda438}, {0xc00150bb50, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc0010e19b8 sp=0xc0010e1970 pc=0x4aefba
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0004598f0, 0x7f7fcdb2a000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x559 fp=0xc0010e1b70 sp=0xc0010e19b8 pc=0x8e1dd9
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc00078c630, 0xf5b320?, 0xc000c68e80)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x24e fp=0xc0010e1c50 sp=0xc0010e1b70 pc=0x8dddee
main.(*Proc).executeRaw(0xc000d84800, 0x11?, 0x12?, 0x8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc0010e1d68 sp=0xc0010e1c50 pc=0x8ecf9c
main.(*Proc).executeAndCollide(0xc000d84800, 0xa44146?, 0xc0010dc660?, 0xc0010e1e08?, 0xc000d84040?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x72 fp=0xc0010e1db0 sp=0xc0010e1d68 pc=0x8ecc52
main.(*Proc).smashInput(0xc000d84800, 0xc0012f2d30)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1d4 fp=0xc0010e1e98 sp=0xc0010e1db0 pc=0x8ec2d4
main.(*Proc).loop(0xc000d84800)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc0010e1fc8 sp=0xc0010e1e98 pc=0x8ea932
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc0010e1fe0 sp=0xc0010e1fc8 pc=0x8e6c26
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0010e1fe8 sp=0xc0010e1fe0 pc=0x467501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5

goroutine 1139 [select]:
runtime.gopark(0xc0004a8fb0?, 0x2?, 0x3f?, 0x0?, 0xc0004a8f8c?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0004a8e18 sp=0xc0004a8df8 pc=0x437ed6
runtime.selectgo(0xc0004a8fb0, 0xc0004a8f88, 0xc0008c4ba8?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc0004a8f58 sp=0xc0004a8e18 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=0xc0004a8fe0 sp=0xc0004a8f58 pc=0x8e24dd
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0004a8fe8 sp=0xc0004a8fe0 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 14 [IO wait]:
runtime.gopark(0x4b8dc5?, 0xc0010e3318?, 0x68?, 0x33?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0010e32f8 sp=0xc0010e32d8 pc=0x437ed6
runtime.netpollblock(0xc00150b710?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc0010e3330 sp=0xc0010e32f8 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd07423a0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0010e3350 sp=0xc0010e3330 pc=0x461889
internal/poll.(*pollDesc).wait(0xc000c9c900?, 0xc00150b710?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0010e3378 sp=0xc0010e3350 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000c9c900, {0xc00150b710, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc0010e3410 sp=0xc0010e3378 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000012440, {0xc00150b710?, 0xc0010e34a0?, 0x40da27?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc0010e3468 sp=0xc0010e3410 pc=0x4dcdfe
io.ReadAtLeast({0xb141a0, 0xc000012440}, {0xc00150b710, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc0010e34b0 sp=0xc0010e3468 pc=0x4aefba
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0000ec5b0, 0x7f7fcc72a000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x559 fp=0xc0010e3668 sp=0xc0010e34b0 pc=0x8e1dd9
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc00078c6c0, 0x9450a0?, 0xc001484040)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x24e fp=0xc0010e3748 sp=0xc0010e3668 pc=0x8dddee
main.(*Proc).executeRaw(0xc000d85180, 0x20?, 0xa1e3a0?, 0x6)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc0010e3860 sp=0xc0010e3748 pc=0x8ecf9c
main.(*Proc).execute(0xc000d85180, 0xa50ec3?, 0xc5?, 0xc0010e39e0?, 0x0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc0010e39a0 sp=0xc0010e3860 pc=0x8ec709
main.(*Proc).executeHintSeed.func1(0x10?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:250 +0x85 fp=0xc0010e3a00 sp=0xc0010e39a0 pc=0x8ec685
github.com/google/syzkaller/prog.(*Prog).MutateWithHints.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:79 +0x6d fp=0xc0010e3a30 sp=0xc0010e3a00 pc=0x54944d
github.com/google/syzkaller/prog.checkConstArg(0xc001431480, 0x7f7fd073dec8?, 0xc0010e3d18)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:136 +0xef fp=0xc0010e3a98 sp=0xc0010e3a30 pc=0x54974f
github.com/google/syzkaller/prog.generateHints(0xc0010e3bf8?, {0xb17c40, 0xc001431480}, 0x30?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:120 +0x13c fp=0xc0010e3ae0 sp=0xc0010e3a98 pc=0x5495bc
github.com/google/syzkaller/prog.(*Prog).MutateWithHints.func2({0xb17c40?, 0xc001431480?}, 0x44cab2?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:82 +0x34 fp=0xc0010e3b10 sp=0xc0010e3ae0 pc=0x549394
github.com/google/syzkaller/prog.foreachArgImpl({0xb17c40?, 0xc001431480?}, 0xc001484080, 0xc0010e3d00)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:134 +0x139 fp=0xc0010e3c98 sp=0xc0010e3b10 pc=0x534359
github.com/google/syzkaller/prog.ForeachArg(0xc0014681e0, 0x1?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:127 +0xde fp=0xc0010e3cf0 sp=0xc0010e3c98 pc=0x5341be
github.com/google/syzkaller/prog.(*Prog).MutateWithHints(0xc000d85180?, 0x0, 0xc0014767b0, 0xc0010e3d80)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:81 +0xaa fp=0xc0010e3d48 sp=0xc0010e3cf0 pc=0x54930a
main.(*Proc).executeHintSeed(0xc000d85180, 0xc00130a000?, 0x0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:248 +0xd2 fp=0xc0010e3db0 sp=0xc0010e3d48 pc=0x8ec5b2
main.(*Proc).smashInput(0xc000d85180, 0xc001376d40)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:214 +0x88 fp=0xc0010e3e98 sp=0xc0010e3db0 pc=0x8ec188
main.(*Proc).loop(0xc000d85180)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc0010e3fc8 sp=0xc0010e3e98 pc=0x8ea932
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc0010e3fe0 sp=0xc0010e3fc8 pc=0x8e6c26
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0010e3fe8 sp=0xc0010e3fe0 pc=0x467501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5

goroutine 1129 [select]:
runtime.gopark(0xc0004a9fb0?, 0x2?, 0xd0?, 0xb0?, 0xc0004a9f8c?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0004a9e18 sp=0xc0004a9df8 pc=0x437ed6
runtime.selectgo(0xc0004a9fb0, 0xc0004a9f88, 0xc0008c50a8?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc0004a9f58 sp=0xc0004a9e18 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=0xc0004a9fe0 sp=0xc0004a9f58 pc=0x8e24dd
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0004a9fe8 sp=0xc0004a9fe0 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 15 [IO wait]:
runtime.gopark(0x4b8dc5?, 0xc0010d96e0?, 0x30?, 0x97?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0010d96c0 sp=0xc0010d96a0 pc=0x437ed6
runtime.netpollblock(0xc00150ba20?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc0010d96f8 sp=0xc0010d96c0 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd08cb438, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0010d9718 sp=0xc0010d96f8 pc=0x461889
internal/poll.(*pollDesc).wait(0xc0010e8120?, 0xc00150ba20?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0010d9740 sp=0xc0010d9718 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0010e8120, {0xc00150ba20, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc0010d97d8 sp=0xc0010d9740 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000012268, {0xc00150ba20?, 0xc0010d9868?, 0x40da27?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc0010d9830 sp=0xc0010d97d8 pc=0x4dcdfe
io.ReadAtLeast({0xb141a0, 0xc000012268}, {0xc00150ba20, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc0010d9878 sp=0xc0010d9830 pc=0x4aefba
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0002c6000, 0x7f7fcb32a000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x559 fp=0xc0010d9a30 sp=0xc0010d9878 pc=0x8e1dd9
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc00078c750, 0x1?, 0xc000c68600)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x24e fp=0xc0010d9b10 sp=0xc0010d9a30 pc=0x8dddee
main.(*Proc).executeRaw(0xc000d85300, 0x48153e?, 0xc000a2e4c8?, 0x5)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc0010d9c28 sp=0xc0010d9b10 pc=0x8ecf9c
main.(*Proc).execute(0xc000d85300, 0x11?, 0x12?, 0xc0010d9e08?, 0x1?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc0010d9d68 sp=0xc0010d9c28 pc=0x8ec709
main.(*Proc).executeAndCollide(0xc000d85300, 0xa44146?, 0xc0010dcf90?, 0xc0010d9e08?, 0xc000d84040?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:284 +0x27 fp=0xc0010d9db0 sp=0xc0010d9d68 pc=0x8ecc07
main.(*Proc).smashInput(0xc000d85300, 0xc0012f3ae0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1d4 fp=0xc0010d9e98 sp=0xc0010d9db0 pc=0x8ec2d4
main.(*Proc).loop(0xc000d85300)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc0010d9fc8 sp=0xc0010d9e98 pc=0x8ea932
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc0010d9fe0 sp=0xc0010d9fc8 pc=0x8e6c26
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0010d9fe8 sp=0xc0010d9fe0 pc=0x467501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5

goroutine 381 [syscall, 1 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x1132, 0xc0004aa66c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc0004aa618 sp=0xc0004aa610 pc=0x4b8e25
os.wait6(0x101a240?, 0x8000000000000000?, 0xb85d5d1ac?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc0004aa688 sp=0xc0004aa618 pc=0x4e2e8d
os.(*Process).blockUntilWaitable(0xc00021cd20)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc0004aa6b8 sp=0xc0004aa688 pc=0x4e2f16
os.(*Process).wait(0xc00021cd20)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc0004aa718 sp=0xc0004aa6b8 pc=0x4dc648
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc0005206e0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0004aa780 sp=0xc0004aa718 pc=0x51d085
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0000ec620)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc0004aa7c8 sp=0xc0004aa780 pc=0x8e0d32
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc0004aa7e0 sp=0xc0004aa7c8 pc=0x8e0cca
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0004aa7e8 sp=0xc0004aa7e0 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 1140 [select]:
runtime.gopark(0xc0004ab7b0?, 0x2?, 0x5?, 0xd?, 0xc0004ab78c?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0004ab618 sp=0xc0004ab5f8 pc=0x437ed6
runtime.selectgo(0xc0004ab7b0, 0xc0004ab788, 0xc0002518c4?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc0004ab758 sp=0xc0004ab618 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=0xc0004ab7e0 sp=0xc0004ab758 pc=0x8e24dd
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0004ab7e8 sp=0xc0004ab7e0 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 32 [IO wait]:
runtime.gopark(0x4b8dc5?, 0xc000eb9820?, 0x70?, 0x98?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000eb9800 sp=0xc000eb97e0 pc=0x437ed6
runtime.netpollblock(0xc00150bfd0?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000eb9838 sp=0xc000eb9800 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd08caf88, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000eb9858 sp=0xc000eb9838 pc=0x461889
internal/poll.(*pollDesc).wait(0xc000c9d1a0?, 0xc00150bfd0?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000eb9880 sp=0xc000eb9858 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000c9d1a0, {0xc00150bfd0, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000eb9918 sp=0xc000eb9880 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000012710, {0xc00150bfd0?, 0xc000eb99a8?, 0x40da27?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000eb9970 sp=0xc000eb9918 pc=0x4dcdfe
io.ReadAtLeast({0xb141a0, 0xc000012710}, {0xc00150bfd0, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc000eb99b8 sp=0xc000eb9970 pc=0x4aefba
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0000ec620, 0x7f7fc9f2a000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x559 fp=0xc000eb9b70 sp=0xc000eb99b8 pc=0x8e1dd9
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc00007fe60, 0x0?, 0xc000c68fc0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x24e fp=0xc000eb9c50 sp=0xc000eb9b70 pc=0x8dddee
main.(*Proc).executeRaw(0xc001103500, 0x11?, 0x12?, 0x8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc000eb9d68 sp=0xc000eb9c50 pc=0x8ecf9c
main.(*Proc).executeAndCollide(0xc001103500, 0xa44146?, 0xc001072660?, 0xc000eb9e08?, 0xc000d84040?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x72 fp=0xc000eb9db0 sp=0xc000eb9d68 pc=0x8ecc52
main.(*Proc).smashInput(0xc001103500, 0xc0012f3dd0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1d4 fp=0xc000eb9e98 sp=0xc000eb9db0 pc=0x8ec2d4
main.(*Proc).loop(0xc001103500)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc000eb9fc8 sp=0xc000eb9e98 pc=0x8ea932
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc000eb9fe0 sp=0xc000eb9fc8 pc=0x8e6c26
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000eb9fe8 sp=0xc000eb9fe0 pc=0x467501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5

goroutine 376 [syscall, 1 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x1f4, 0xc0004ace6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc0004ace18 sp=0xc0004ace10 pc=0x4b8e25
os.wait6(0x101a240?, 0x8000000000000000?, 0xb59c7e90b?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc0004ace88 sp=0xc0004ace18 pc=0x4e2e8d
os.(*Process).blockUntilWaitable(0xc00021ca20)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc0004aceb8 sp=0xc0004ace88 pc=0x4e2f16
os.(*Process).wait(0xc00021ca20)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc0004acf18 sp=0xc0004aceb8 pc=0x4dc648
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc000520580)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0004acf80 sp=0xc0004acf18 pc=0x51d085
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0000ec5b0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc0004acfc8 sp=0xc0004acf80 pc=0x8e0d32
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc0004acfe0 sp=0xc0004acfc8 pc=0x8e0cca
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0004acfe8 sp=0xc0004acfe0 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 481 [syscall, 1 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x53e, 0xc0004ac66c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc0004ac618 sp=0xc0004ac610 pc=0x4b8e25
os.wait6(0xc00137d6c0?, 0xc0004ac718?, 0x405d3d?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc0004ac688 sp=0xc0004ac618 pc=0x4e2e8d
os.(*Process).blockUntilWaitable(0xc00021d2c0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc0004ac6b8 sp=0xc0004ac688 pc=0x4e2f16
os.(*Process).wait(0xc00021d2c0)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc0004ac718 sp=0xc0004ac6b8 pc=0x4dc648
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc0005202c0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0004ac780 sp=0xc0004ac718 pc=0x51d085
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0002c6000)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc0004ac7c8 sp=0xc0004ac780 pc=0x8e0d32
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc0004ac7e0 sp=0xc0004ac7c8 pc=0x8e0cca
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0004ac7e8 sp=0xc0004ac7e0 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 385 [IO wait, 1 minutes]:
runtime.gopark(0x4b8dc5?, 0xc000057e08?, 0x58?, 0x7e?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000057de8 sp=0xc000057dc8 pc=0x437ed6
runtime.netpollblock(0xc001144000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000057e20 sp=0xc000057de8 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd08cb618, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000057e40 sp=0xc000057e20 pc=0x461889
internal/poll.(*pollDesc).wait(0xc000c9c7e0?, 0xc001144000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000057e68 sp=0xc000057e40 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000c9c7e0, {0xc001144000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000057f00 sp=0xc000057e68 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000012368, {0xc001144000?, 0xc0008c4a58?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000057f58 sp=0xc000057f00 pc=0x4dcdfe
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0000ec5b0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc000057fc8 sp=0xc000057f58 pc=0x8e0eaa
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc000057fe0 sp=0xc000057fc8 pc=0x8e0dea
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000057fe8 sp=0xc000057fe0 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 464 [IO wait]:
runtime.gopark(0x4b8dc5?, 0xc00005ae08?, 0x58?, 0xae?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00005ade8 sp=0xc00005adc8 pc=0x437ed6
runtime.netpollblock(0xc000890000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc00005ae20 sp=0xc00005ade8 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd08cb258, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc00005ae40 sp=0xc00005ae20 pc=0x461889
internal/poll.(*pollDesc).wait(0xc0010e8060?, 0xc000890000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc00005ae68 sp=0xc00005ae40 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0010e8060, {0xc000890000, 0x10000, 0x10000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc00005af00 sp=0xc00005ae68 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000012050, {0xc000890000?, 0xc000127808?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc00005af58 sp=0xc00005af00 pc=0x4dcdfe
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0002c6000)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc00005afc8 sp=0xc00005af58 pc=0x8e0eaa
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc00005afe0 sp=0xc00005afc8 pc=0x8e0dea
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:623 +0xa7b

goroutine 1141 [select]:
runtime.gopark(0xc000f2e7b0?, 0x2?, 0x68?, 0x7?, 0xc000f2e78c?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000f2e618 sp=0xc000f2e5f8 pc=0x437ed6
runtime.selectgo(0xc000f2e7b0, 0xc000f2e788, 0xc000768428?, 0x0, 0x23?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc000f2e758 sp=0xc000f2e618 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=0xc000f2e7e0 sp=0xc000f2e758 pc=0x8e24dd
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000f2e7e8 sp=0xc000f2e7e0 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 504 [IO wait]:
runtime.gopark(0x4b8dc5?, 0xc00005be08?, 0x58?, 0xbe?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00005bde8 sp=0xc00005bdc8 pc=0x437ed6
runtime.netpollblock(0xc001114390?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc00005be20 sp=0xc00005bde8 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd0742a30, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc00005be40 sp=0xc00005be20 pc=0x461889
internal/poll.(*pollDesc).wait(0xc000f6e1e0?, 0xc001114390?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc00005be68 sp=0xc00005be40 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000f6e1e0, {0xc001114390, 0xfc70, 0xfc70})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc00005bf00 sp=0xc00005be68 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc0000128a8, {0xc001114390?, 0xc0010d0a58?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc00005bf58 sp=0xc00005bf00 pc=0x4dcdfe
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0004595e0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc00005bfc8 sp=0xc00005bf58 pc=0x8e0eaa
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc00005bfe0 sp=0xc00005bfc8 pc=0x8e0dea
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00005bfe8 sp=0xc00005bfe0 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 447 [IO wait]:
runtime.gopark(0x4b8dc5?, 0xc000f2be08?, 0x58?, 0xbe?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000f2bde8 sp=0xc000f2bdc8 pc=0x437ed6
runtime.netpollblock(0xc001240000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000f2be20 sp=0xc000f2bde8 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd08cb078, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000f2be40 sp=0xc000f2be20 pc=0x461889
internal/poll.(*pollDesc).wait(0xc0010e8780?, 0xc001240000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000f2be68 sp=0xc000f2be40 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0010e8780, {0xc001240000, 0x10000, 0x10000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000f2bf00 sp=0xc000f2be68 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000eda418, {0xc001240000?, 0x4c4757?, 0xc000f2bfb8?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000f2bf58 sp=0xc000f2bf00 pc=0x4dcdfe
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0004598f0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc000f2bfc8 sp=0xc000f2bf58 pc=0x8e0eaa
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc000f2bfe0 sp=0xc000f2bfc8 pc=0x8e0dea
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000f2bfe8 sp=0xc000f2bfe0 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 515 [syscall, 1 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x142f, 0xc00087d66c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc00087d618 sp=0xc00087d610 pc=0x4b8e25
os.wait6(0xc000018ea0?, 0xc00087d718?, 0x405d85?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc00087d688 sp=0xc00087d618 pc=0x4e2e8d
os.(*Process).blockUntilWaitable(0xc00003c3f0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc00087d6b8 sp=0xc00087d688 pc=0x4e2f16
os.(*Process).wait(0xc00003c3f0)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc00087d718 sp=0xc00087d6b8 pc=0x4dc648
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc000520840)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc00087d780 sp=0xc00087d718 pc=0x51d085
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0004595e0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc00087d7c8 sp=0xc00087d780 pc=0x8e0d32
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc00087d7e0 sp=0xc00087d7c8 pc=0x8e0cca
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00087d7e8 sp=0xc00087d7e0 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 509 [syscall, 1 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x5a2, 0xc00087de6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc00087de18 sp=0xc00087de10 pc=0x4b8e25
os.wait6(0xc00137d380?, 0xc00087df18?, 0x405d85?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc00087de88 sp=0xc00087de18 pc=0x4e2e8d
os.(*Process).blockUntilWaitable(0xc00003c2a0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc00087deb8 sp=0xc00087de88 pc=0x4e2f16
os.(*Process).wait(0xc00003c2a0)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc00087df18 sp=0xc00087deb8 pc=0x4dc648
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc0008d4b00)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc00087df80 sp=0xc00087df18 pc=0x51d085
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0002c6310)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc00087dfc8 sp=0xc00087df80 pc=0x8e0d32
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc00087dfe0 sp=0xc00087dfc8 pc=0x8e0cca
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00087dfe8 sp=0xc00087dfe0 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 508 [IO wait, 1 minutes]:
runtime.gopark(0x4b8dc5?, 0xc000f28608?, 0x58?, 0x86?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000f285e8 sp=0xc000f285c8 pc=0x437ed6
runtime.netpollblock(0xc000e40000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000f28620 sp=0xc000f285e8 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd0742580, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000f28640 sp=0xc000f28620 pc=0x461889
internal/poll.(*pollDesc).wait(0xc000c9c5a0?, 0xc000e40000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000f28668 sp=0xc000f28640 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000c9c5a0, {0xc000e40000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000f28700 sp=0xc000f28668 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000eda238, {0xc000e40000?, 0xc0010d0240?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000f28758 sp=0xc000f28700 pc=0x4dcdfe
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0002c6310)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc000f287c8 sp=0xc000f28758 pc=0x8e0eaa
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc000f287e0 sp=0xc000f287c8 pc=0x8e0dea
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000f287e8 sp=0xc000f287e0 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 1138 [select]:
runtime.gopark(0xc000f28fb0?, 0x2?, 0xd0?, 0xb0?, 0xc000f28f8c?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000f28e18 sp=0xc000f28df8 pc=0x437ed6
runtime.selectgo(0xc000f28fb0, 0xc000f28f88, 0x4c4757?, 0x0, 0x8e0d87?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc000f28f58 sp=0xc000f28e18 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=0xc000f28fe0 sp=0xc000f28f58 pc=0x8e24dd
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000f28fe8 sp=0xc000f28fe0 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 448 [syscall, 1 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x1266, 0xc000f2966c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc000f29618 sp=0xc000f29610 pc=0x4b8e25
os.wait6(0xc000048500?, 0xc000f29718?, 0x405ccc?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc000f29688 sp=0xc000f29618 pc=0x4e2e8d
os.(*Process).blockUntilWaitable(0xc00003c480)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc000f296b8 sp=0xc000f29688 pc=0x4e2f16
os.(*Process).wait(0xc00003c480)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc000f29718 sp=0xc000f296b8 pc=0x4dc648
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc000520420)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000f29780 sp=0xc000f29718 pc=0x51d085
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0004598f0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc000f297c8 sp=0xc000f29780 pc=0x8e0d32
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc000f297e0 sp=0xc000f297c8 pc=0x8e0cca
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000f297e8 sp=0xc000f297e0 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 387 [IO wait]:
runtime.gopark(0x4b8dc5?, 0xc00087ae08?, 0x58?, 0xae?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00087ade8 sp=0xc00087adc8 pc=0x437ed6
runtime.netpollblock(0xc00116517a?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc00087ae20 sp=0xc00087ade8 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd0742b20, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc00087ae40 sp=0xc00087ae20 pc=0x461889
internal/poll.(*pollDesc).wait(0xc000c9d0e0?, 0xc00116517a?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc00087ae68 sp=0xc00087ae40 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000c9d0e0, {0xc00116517a, 0x1ee86, 0x1ee86})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc00087af00 sp=0xc00087ae68 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000012678, {0xc00116517a?, 0x0?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc00087af58 sp=0xc00087af00 pc=0x4dcdfe
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0000ec620)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc00087afc8 sp=0xc00087af58 pc=0x8e0eaa
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc00087afe0 sp=0xc00087afc8 pc=0x8e0dea
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00087afe8 sp=0xc00087afe0 pc=0x467501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa7b