fatal error: fault
[signal SIGSEGV: segmentation violation code=0x1 addr=0x7f7fcb3ee000 pc=0x548a51]

goroutine 33 [running]:
runtime.throw({0xa3387e?, 0x3?})
	/usr/local/go/src/runtime/panic.go:1047 +0x5d fp=0xc001335780 sp=0xc001335750 pc=0x43521d
runtime.sigpanic()
	/usr/local/go/src/runtime/signal_unix.go:851 +0x28a fp=0xc0013357e0 sp=0xc001335780 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).writeArg(0xc0013359c8, {0xb19220?, 0xc0014080c0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:274 +0x351 fp=0xc0013358e8 sp=0xc0013357e0 pc=0x548a51
github.com/google/syzkaller/prog.(*execContext).serializeCall(0xc0013359c8, 0xc001259a40)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:110 +0x392 fp=0xc001335968 sp=0xc0013358e8 pc=0x5470b2
github.com/google/syzkaller/prog.(*Prog).SerializeForExec(0xc001271c00, {0x7f7fcb3ea000, 0x400000, 0x400000})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:76 +0x165 fp=0xc001335b70 sp=0xc001335968 pc=0x546be5
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc0004843f0, 0x1c?, 0xc001271c00)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:257 +0x57 fp=0xc001335c50 sp=0xc001335b70 pc=0x8dea17
main.(*Proc).executeRaw(0xc00009a640, 0x11?, 0x12?, 0x8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc001335d68 sp=0xc001335c50 pc=0x8ede1c
main.(*Proc).executeAndCollide(0xc00009a640, 0xa45435?, 0xc0008561b0?, 0xc001335e08?, 0xc00009a040?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x72 fp=0xc001335db0 sp=0xc001335d68 pc=0x8edad2
main.(*Proc).smashInput(0xc00009a640, 0xc000f1e140)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1d4 fp=0xc001335e98 sp=0xc001335db0 pc=0x8ed154
main.(*Proc).loop(0xc00009a640)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc001335fc8 sp=0xc001335e98 pc=0x8eb7b2
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc001335fe0 sp=0xc001335fc8 pc=0x8e7aa6
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc001335fe8 sp=0xc001335fe0 pc=0x467601
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5

goroutine 1 [select]:
runtime.gopark(0xc00086ba00?, 0x2?, 0xe0?, 0x61?, 0xc00086b9bc?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00086b7f0 sp=0xc00086b7d0 pc=0x437ed6
runtime.selectgo(0xc00086ba00, 0xc00086b9b8, 0xc001149f50?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc00086b930 sp=0xc00086b7f0 pc=0x447efe
main.(*Fuzzer).pollLoop(0xc000002480)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:385 +0x105 fp=0xc00086ba30 sp=0xc00086b930 pc=0x8e83a5
main.main()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:313 +0x176c fp=0xc00086bf80 sp=0xc00086ba30 pc=0x8e7a2c
runtime.main()
	/usr/local/go/src/runtime/proc.go:250 +0x207 fp=0xc00086bfe0 sp=0xc00086bf80 pc=0x437aa7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00086bfe8 sp=0xc00086bfe0 pc=0x467601

goroutine 2 [force gc (idle), 22 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=0x467601
created by runtime.init.6
	/usr/local/go/src/runtime/proc.go:293 +0x25

goroutine 3 [GC sweep wait]:
runtime.gopark(0x101bc01?, 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=0x467601
created by runtime.gcenable
	/usr/local/go/src/runtime/mgc.go:178 +0x6b

goroutine 4 [GC scavenge wait]:
runtime.gopark(0x837db546e4?, 0xb8d17?, 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(0x101c360)
	/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=0x467601
created by runtime.gcenable
	/usr/local/go/src/runtime/mgc.go:179 +0xaa

goroutine 5 [finalizer wait]:
runtime.gopark(0x0?, 0xa89360?, 0x40?, 0x22?, 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=0x467601
created by runtime.createfing
	/usr/local/go/src/runtime/mfinal.go:163 +0x45

goroutine 6 [select]:
runtime.gopark(0xc00005a788?, 0x3?, 0x87?, 0x44?, 0xc00005a772?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00005a5f8 sp=0xc00005a5d8 pc=0x437ed6
runtime.selectgo(0xc00005a788, 0xc00005a76c, 0xc0000df880?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc00005a738 sp=0xc00005a5f8 pc=0x447efe
go.opencensus.io/stats/view.(*worker).start(0xc0000df880)
	/syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:292 +0xad fp=0xc00005a7c8 sp=0xc00005a738 pc=0x8ac24d
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=0xc00005a7e0 sp=0xc00005a7c8 pc=0x8ab486
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00005a7e8 sp=0xc00005a7e0 pc=0x467601
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 7 [GC worker (idle)]:
runtime.gopark(0xa89550?, 0xc000488000?, 0x1a?, 0x14?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00005af50 sp=0xc00005af30 pc=0x437ed6
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1275 +0xf1 fp=0xc00005afe0 sp=0xc00005af50 pc=0x41a951
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00005afe8 sp=0xc00005afe0 pc=0x467601
created by runtime.gcBgMarkStartWorkers
	/usr/local/go/src/runtime/mgc.go:1199 +0x25

goroutine 8 [GC worker (idle)]:
runtime.gopark(0x1422a398e93?, 0xc000488020?, 0x1a?, 0x14?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00005b750 sp=0xc00005b730 pc=0x437ed6
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1275 +0xf1 fp=0xc00005b7e0 sp=0xc00005b750 pc=0x41a951
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00005b7e8 sp=0xc00005b7e0 pc=0x467601
created by runtime.gcBgMarkStartWorkers
	/usr/local/go/src/runtime/mgc.go:1199 +0x25

goroutine 17 [chan receive, 22 minutes]:
runtime.gopark(0xc000054e88?, 0xc000054ee0?, 0x13?, 0x15?, 0xc000054ee0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000054eb0 sp=0xc000054e90 pc=0x437ed6
runtime.chanrecv(0xc000486120, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x49d fp=0xc000054f40 sp=0xc000054eb0 pc=0x4069dd
runtime.chanrecv1(0xc000486120?, 0xc000054fb0?)
	/usr/local/go/src/runtime/chan.go:442 +0x18 fp=0xc000054f68 sp=0xc000054f40 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=0xc000054fe0 sp=0xc000054f68 pc=0x5228ea
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000054fe8 sp=0xc000054fe0 pc=0x467601
created by github.com/google/syzkaller/pkg/osutil.HandleInterrupts
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:75 +0x56

goroutine 18 [chan receive, 22 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0000556e8 sp=0xc0000556c8 pc=0x437ed6
runtime.chanrecv(0xc00007e0c0, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x49d fp=0xc000055778 sp=0xc0000556e8 pc=0x4069dd
runtime.chanrecv1(0x0?, 0x0?)
	/usr/local/go/src/runtime/chan.go:442 +0x18 fp=0xc0000557a0 sp=0xc000055778 pc=0x406518
main.main.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:182 +0x1f fp=0xc0000557e0 sp=0xc0000557a0 pc=0x8e7aff
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000557e8 sp=0xc0000557e0 pc=0x467601
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:180 +0x48f

goroutine 9 [select, 22 minutes, locked to thread]:
runtime.gopark(0xc000184fa8?, 0x2?, 0x52?, 0x82?, 0xc000184f94?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000184e10 sp=0xc000184df0 pc=0x437ed6
runtime.selectgo(0xc000184fa8, 0xc000184f90, 0x0?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc000184f50 sp=0xc000184e10 pc=0x447efe
runtime.ensureSigM.func1()
	/usr/local/go/src/runtime/signal_unix.go:1000 +0x1a7 fp=0xc000184fe0 sp=0xc000184f50 pc=0x45f227
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000184fe8 sp=0xc000184fe0 pc=0x467601
created by runtime.ensureSigM
	/usr/local/go/src/runtime/signal_unix.go:983 +0xbd

goroutine 10 [syscall, 22 minutes]:
runtime.notetsleepg(0x0?, 0x0?)
	/usr/local/go/src/runtime/lock_sema.go:294 +0x34 fp=0xc00046efa0 sp=0xc00046ef58 pc=0x40c094
os/signal.signal_recv()
	/usr/local/go/src/runtime/sigqueue.go:152 +0x2f fp=0xc00046efc0 sp=0xc00046efa0 pc=0x463b4f
os/signal.loop()
	/usr/local/go/src/os/signal/signal_unix.go:23 +0x19 fp=0xc00046efe0 sp=0xc00046efc0 pc=0x521919
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00046efe8 sp=0xc00046efe0 pc=0x467601
created by os/signal.Notify.func1.1
	/usr/local/go/src/os/signal/signal.go:151 +0x2a

goroutine 20 [IO wait]:
runtime.gopark(0x4b9f05?, 0xc000153978?, 0xc8?, 0x39?, 0x4b9f39?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000153958 sp=0xc000153938 pc=0x437ed6
runtime.netpollblock(0xc00014e000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000153990 sp=0xc000153958 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd0959898, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0001539b0 sp=0xc000153990 pc=0x461989
internal/poll.(*pollDesc).wait(0xc000456b80?, 0xc00014e000?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0001539d8 sp=0xc0001539b0 pc=0x4d2a72
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000456b80, {0xc00014e000, 0x1000, 0x1000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000153a70 sp=0xc0001539d8 pc=0x4d3e59
net.(*netFD).Read(0xc000456b80, {0xc00014e000?, 0xc000456080?, 0xc000118280?})
	/usr/local/go/src/net/fd_posix.go:55 +0x29 fp=0xc000153ab8 sp=0xc000153a70 pc=0x655989
net.(*conn).Read(0xc000013928, {0xc00014e000?, 0xb12d60?, 0xc00007be60?})
	/usr/local/go/src/net/net.go:183 +0x45 fp=0xc000153b00 sp=0xc000153ab8 pc=0x6671e5
net.(*TCPConn).Read(0xc0001182a0?, {0xc00014e000?, 0x9c5ec0?, 0xc000ce4b70?})
	<autogenerated>:1 +0x29 fp=0xc000153b30 sp=0xc000153b00 pc=0x676ba9
bufio.(*Reader).fill(0xc00007be60)
	/usr/local/go/src/bufio/bufio.go:106 +0xff fp=0xc000153b68 sp=0xc000153b30 pc=0x505f7f
bufio.(*Reader).ReadByte(0xc00007be60)
	/usr/local/go/src/bufio/bufio.go:265 +0x2c fp=0xc000153b88 sp=0xc000153b68 pc=0x50674c
compress/flate.(*decompressor).moreBits(0xc0002c2000)
	/usr/local/go/src/compress/flate/inflate.go:696 +0x2d fp=0xc000153bc0 sp=0xc000153b88 pc=0x51200d
compress/flate.(*decompressor).nextBlock(0xc0002c2000)
	/usr/local/go/src/compress/flate/inflate.go:303 +0x2e fp=0xc000153bd8 sp=0xc000153bc0 pc=0x5103ce
compress/flate.(*decompressor).Read(0xc0002c2000, {0xc000174000, 0x1000, 0xc000153c80?})
	/usr/local/go/src/compress/flate/inflate.go:347 +0x7e fp=0xc000153c10 sp=0xc000153bd8 pc=0x51063e
github.com/google/syzkaller/pkg/rpctype.(*flateConn).Read(0xc000118280?, {0xc000174000?, 0x9bd0a0?, 0xc000ce4b40?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpctype/rpc.go:136 +0x26 fp=0xc000153c40 sp=0xc000153c10 pc=0x8e4006
bufio.(*Reader).Read(0xc00007bec0, {0xc0000380c0, 0x1, 0xc000153d70?})
	/usr/local/go/src/bufio/bufio.go:237 +0x1bb fp=0xc000153c78 sp=0xc000153c40 pc=0x50655b
io.ReadAtLeast({0xb12d60, 0xc00007bec0}, {0xc0000380c0, 0x1, 0x9}, 0x1)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc000153cc0 sp=0xc000153c78 pc=0x4b00fa
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
encoding/gob.decodeUintReader({0xb12d60?, 0xc00007bec0?}, {0xc0000380c0?, 0x9?, 0x9?})
	/usr/local/go/src/encoding/gob/decode.go:116 +0x57 fp=0xc000153d18 sp=0xc000153cc0 pc=0x879c77
encoding/gob.(*Decoder).recvMessage(0xc000456080)
	/usr/local/go/src/encoding/gob/decoder.go:82 +0x39 fp=0xc000153d50 sp=0xc000153d18 pc=0x883839
encoding/gob.(*Decoder).decodeTypeSequence(0xc000456080, 0x0)
	/usr/local/go/src/encoding/gob/decoder.go:148 +0x4f fp=0xc000153d80 sp=0xc000153d50 pc=0x883bcf
encoding/gob.(*Decoder).DecodeValue(0xc000456080, {0x92fee0?, 0xc000482090?, 0xc00024fe48?})
	/usr/local/go/src/encoding/gob/decoder.go:227 +0x18f fp=0xc000153e00 sp=0xc000153d80 pc=0x88406f
encoding/gob.(*Decoder).Decode(0xc000456080, {0x92fee0?, 0xc000482090?})
	/usr/local/go/src/encoding/gob/decoder.go:204 +0x165 fp=0xc000153e58 sp=0xc000153e00 pc=0x883e85
net/rpc.(*gobClientCodec).ReadResponseHeader(0x973980?, 0x927ae0?)
	/usr/local/go/src/net/rpc/client.go:228 +0x27 fp=0xc000153e80 sp=0xc000153e58 pc=0x899987
net/rpc.(*Client).input(0xc00007bf80)
	/usr/local/go/src/net/rpc/client.go:109 +0xb4 fp=0xc000153fc8 sp=0xc000153e80 pc=0x898c14
net/rpc.NewClientWithCodec.func1()
	/usr/local/go/src/net/rpc/client.go:206 +0x26 fp=0xc000153fe0 sp=0xc000153fc8 pc=0x899846
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000153fe8 sp=0xc000153fe0 pc=0x467601
created by net/rpc.NewClientWithCodec
	/usr/local/go/src/net/rpc/client.go:206 +0xc5

goroutine 23 [runnable]:
runtime.gopark(0xc000e81180?, 0x4e5e1e?, 0x0?, 0x0?, 0xc00038fc4b?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0001a9a68 sp=0xc0001a9a48 pc=0x437ed6
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:387
sync.runtime_notifyListWait(0xc00045d990, 0x664)
	/usr/local/go/src/runtime/sema.go:527 +0x14c fp=0xc0001a9ab0 sp=0xc0001a9a68 pc=0x4636ec
sync.(*Cond).Wait(0xa4433f?)
	/usr/local/go/src/sync/cond.go:70 +0x8c fp=0xc0001a9ae8 sp=0xc0001a9ab0 pc=0x47ffcc
github.com/google/syzkaller/pkg/ipc.(*Gate).Enter(0xc00045d9c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/gate.go:34 +0x3f fp=0xc0001a9b10 sp=0xc0001a9ae8 pc=0x8ddaff
main.(*Proc).executeRaw(0xc00009a300, 0x48267e?, 0xc000865a28?, 0x5)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:322 +0x88 fp=0xc0001a9c28 sp=0xc0001a9b10 pc=0x8edce8
main.(*Proc).execute(0xc00009a300, 0x11?, 0x12?, 0xc0001a9e08?, 0x1?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc0001a9d68 sp=0xc0001a9c28 pc=0x8ed589
main.(*Proc).executeAndCollide(0xc00009a300, 0xa45435?, 0xc000856030?, 0xc0001a9e08?, 0xc00009a040?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:284 +0x27 fp=0xc0001a9db0 sp=0xc0001a9d68 pc=0x8eda87
main.(*Proc).smashInput(0xc00009a300, 0xc001016130)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1d4 fp=0xc0001a9e98 sp=0xc0001a9db0 pc=0x8ed154
main.(*Proc).loop(0xc00009a300)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc0001a9fc8 sp=0xc0001a9e98 pc=0x8eb7b2
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc0001a9fe0 sp=0xc0001a9fc8 pc=0x8e7aa6
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0001a9fe8 sp=0xc0001a9fe0 pc=0x467601
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5

goroutine 24 [runnable]:
runtime.gopark(0xc0002312f0?, 0xc0008ad6e8?, 0x9d?, 0x89?, 0xc00038fbe0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0008ad6a0 sp=0xc0008ad680 pc=0x437ed6
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:387
sync.runtime_notifyListWait(0xc00045d990, 0x666)
	/usr/local/go/src/runtime/sema.go:527 +0x14c fp=0xc0008ad6e8 sp=0xc0008ad6a0 pc=0x4636ec
sync.(*Cond).Wait(0x8ee12a?)
	/usr/local/go/src/sync/cond.go:70 +0x8c fp=0xc0008ad720 sp=0xc0008ad6e8 pc=0x47ffcc
github.com/google/syzkaller/pkg/ipc.(*Gate).Enter(0xc00045d9c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/gate.go:34 +0x3f fp=0xc0008ad748 sp=0xc0008ad720 pc=0x8ddaff
main.(*Proc).executeRaw(0xc00009a340, 0x20?, 0xa1f680?, 0x6)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:322 +0x88 fp=0xc0008ad860 sp=0xc0008ad748 pc=0x8edce8
main.(*Proc).execute(0xc00009a340, 0xa5222d?, 0xe5?, 0xc0008ad9e0?, 0x0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc0008ad9a0 sp=0xc0008ad860 pc=0x8ed589
main.(*Proc).executeHintSeed.func1(0x3f?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:250 +0x85 fp=0xc0008ada00 sp=0xc0008ad9a0 pc=0x8ed505
github.com/google/syzkaller/prog.(*Prog).MutateWithHints.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:79 +0x6d fp=0xc0008ada30 sp=0xc0008ada00 pc=0x54a5cd
github.com/google/syzkaller/prog.checkConstArg(0xc000ed13f0, 0xc0008adc20?, 0xc0008add18)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:136 +0xef fp=0xc0008ada98 sp=0xc0008ada30 pc=0x54a8cf
github.com/google/syzkaller/prog.generateHints(0xc001149aa0?, {0xb19120, 0xc000ed13f0}, 0xc0008adab0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:120 +0x13c fp=0xc0008adae0 sp=0xc0008ada98 pc=0x54a73c
github.com/google/syzkaller/prog.(*Prog).MutateWithHints.func2({0xb19120?, 0xc000ed13f0?}, 0xc00125f5c0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:82 +0x34 fp=0xc0008adb10 sp=0xc0008adae0 pc=0x54a514
github.com/google/syzkaller/prog.foreachArgImpl({0xb19120?, 0xc000ed13f0?}, 0xc00125f5c0, 0xc0008add00)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:134 +0x139 fp=0xc0008adc98 sp=0xc0008adb10 pc=0x5354d9
github.com/google/syzkaller/prog.ForeachArg(0xc001041c70, 0x1?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:127 +0xde fp=0xc0008adcf0 sp=0xc0008adc98 pc=0x53533e
github.com/google/syzkaller/prog.(*Prog).MutateWithHints(0xc00009a340?, 0x1, 0xc001135b60, 0xc0008add80)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:81 +0xaa fp=0xc0008add48 sp=0xc0008adcf0 pc=0x54a48a
main.(*Proc).executeHintSeed(0xc00009a340, 0xc000afa000?, 0x1)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:248 +0xd2 fp=0xc0008addb0 sp=0xc0008add48 pc=0x8ed432
main.(*Proc).smashInput(0xc00009a340, 0xc00061fdc0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:214 +0x88 fp=0xc0008ade98 sp=0xc0008addb0 pc=0x8ed008
main.(*Proc).loop(0xc00009a340)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc0008adfc8 sp=0xc0008ade98 pc=0x8eb7b2
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc0008adfe0 sp=0xc0008adfc8 pc=0x8e7aa6
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0008adfe8 sp=0xc0008adfe0 pc=0x467601
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5

goroutine 26 [runnable]:
runtime.gopark(0xc0008a46f8?, 0xc0001ab6e8?, 0x9d?, 0x89?, 0xc00038fbe0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0001ab6a0 sp=0xc0001ab680 pc=0x437ed6
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:387
sync.runtime_notifyListWait(0xc00045d990, 0x668)
	/usr/local/go/src/runtime/sema.go:527 +0x14c fp=0xc0001ab6e8 sp=0xc0001ab6a0 pc=0x4636ec
sync.(*Cond).Wait(0x8ee12a?)
	/usr/local/go/src/sync/cond.go:70 +0x8c fp=0xc0001ab720 sp=0xc0001ab6e8 pc=0x47ffcc
github.com/google/syzkaller/pkg/ipc.(*Gate).Enter(0xc00045d9c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/gate.go:34 +0x3f fp=0xc0001ab748 sp=0xc0001ab720 pc=0x8ddaff
main.(*Proc).executeRaw(0xc00009a480, 0x20?, 0xa1f680?, 0x6)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:322 +0x88 fp=0xc0001ab860 sp=0xc0001ab748 pc=0x8edce8
main.(*Proc).execute(0xc00009a480, 0xa5222d?, 0x1?, 0xc0001ab9e0?, 0x2?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc0001ab9a0 sp=0xc0001ab860 pc=0x8ed589
main.(*Proc).executeHintSeed.func1(0x4?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:250 +0x85 fp=0xc0001aba00 sp=0xc0001ab9a0 pc=0x8ed505
github.com/google/syzkaller/prog.(*Prog).MutateWithHints.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:79 +0x6d fp=0xc0001aba30 sp=0xc0001aba00 pc=0x54a5cd
github.com/google/syzkaller/prog.checkConstArg(0xc001288d50, 0xc0001abc20?, 0xc0001abd18)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:136 +0xef fp=0xc0001aba98 sp=0xc0001aba30 pc=0x54a8cf
github.com/google/syzkaller/prog.generateHints(0xc000fcb230?, {0xb19120, 0xc001288d50}, 0xc0001abab0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:120 +0x13c fp=0xc0001abae0 sp=0xc0001aba98 pc=0x54a73c
github.com/google/syzkaller/prog.(*Prog).MutateWithHints.func2({0xb19120?, 0xc001288d50?}, 0xc000c2bfc0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:82 +0x34 fp=0xc0001abb10 sp=0xc0001abae0 pc=0x54a514
github.com/google/syzkaller/prog.foreachArgImpl({0xb19120?, 0xc001288d50?}, 0xc000c2bfc0, 0xc0001abd00)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:134 +0x139 fp=0xc0001abc98 sp=0xc0001abb10 pc=0x5354d9
github.com/google/syzkaller/prog.ForeachArg(0xc000bec0f0, 0x1?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:127 +0xde fp=0xc0001abcf0 sp=0xc0001abc98 pc=0x53533e
github.com/google/syzkaller/prog.(*Prog).MutateWithHints(0xc00009a480?, 0x0, 0xc000f812c0, 0xc0001abd80)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:81 +0xaa fp=0xc0001abd48 sp=0xc0001abcf0 pc=0x54a48a
main.(*Proc).executeHintSeed(0xc00009a480, 0xc0004ae000?, 0x0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:248 +0xd2 fp=0xc0001abdb0 sp=0xc0001abd48 pc=0x8ed432
main.(*Proc).smashInput(0xc00009a480, 0xc000ccd9c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:214 +0x88 fp=0xc0001abe98 sp=0xc0001abdb0 pc=0x8ed008
main.(*Proc).loop(0xc00009a480)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc0001abfc8 sp=0xc0001abe98 pc=0x8eb7b2
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc0001abfe0 sp=0xc0001abfc8 pc=0x8e7aa6
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0001abfe8 sp=0xc0001abfe0 pc=0x467601
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5

goroutine 27 [runnable]:
runtime.gopark(0xc001018d80?, 0xc00024f6e8?, 0x9d?, 0x89?, 0xc000097700?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00024f6a0 sp=0xc00024f680 pc=0x437ed6
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:387
sync.runtime_notifyListWait(0xc00045d990, 0x665)
	/usr/local/go/src/runtime/sema.go:527 +0x14c fp=0xc00024f6e8 sp=0xc00024f6a0 pc=0x4636ec
sync.(*Cond).Wait(0x8ee12a?)
	/usr/local/go/src/sync/cond.go:70 +0x8c fp=0xc00024f720 sp=0xc00024f6e8 pc=0x47ffcc
github.com/google/syzkaller/pkg/ipc.(*Gate).Enter(0xc00045d9c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/gate.go:34 +0x3f fp=0xc00024f748 sp=0xc00024f720 pc=0x8ddaff
main.(*Proc).executeRaw(0xc00009a600, 0x20?, 0xa1f680?, 0x6)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:322 +0x88 fp=0xc00024f860 sp=0xc00024f748 pc=0x8edce8
main.(*Proc).execute(0xc00009a600, 0xa5222d?, 0xd1?, 0xc00024f9e0?, 0x0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc00024f9a0 sp=0xc00024f860 pc=0x8ed589
main.(*Proc).executeHintSeed.func1(0x34?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:250 +0x85 fp=0xc00024fa00 sp=0xc00024f9a0 pc=0x8ed505
github.com/google/syzkaller/prog.(*Prog).MutateWithHints.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:79 +0x6d fp=0xc00024fa30 sp=0xc00024fa00 pc=0x54a5cd
github.com/google/syzkaller/prog.checkConstArg(0xc001289a70, 0xc00024fc20?, 0xc00024fd18)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:136 +0xef fp=0xc00024fa98 sp=0xc00024fa30 pc=0x54a8cf
github.com/google/syzkaller/prog.generateHints(0xc000e97500?, {0xb19120, 0xc001289a70}, 0xc00024fab0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:120 +0x13c fp=0xc00024fae0 sp=0xc00024fa98 pc=0x54a73c
github.com/google/syzkaller/prog.(*Prog).MutateWithHints.func2({0xb19120?, 0xc001289a70?}, 0xc001061f80?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:82 +0x34 fp=0xc00024fb10 sp=0xc00024fae0 pc=0x54a514
github.com/google/syzkaller/prog.foreachArgImpl({0xb19120?, 0xc001289a70?}, 0xc001061f80, 0xc00024fd00)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:134 +0x139 fp=0xc00024fc98 sp=0xc00024fb10 pc=0x5354d9
github.com/google/syzkaller/prog.ForeachArg(0xc000becf00, 0x1?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:127 +0xde fp=0xc00024fcf0 sp=0xc00024fc98 pc=0x53533e
github.com/google/syzkaller/prog.(*Prog).MutateWithHints(0xc00009a600?, 0x1, 0xc001112900, 0xc00024fd80)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:81 +0xaa fp=0xc00024fd48 sp=0xc00024fcf0 pc=0x54a48a
main.(*Proc).executeHintSeed(0xc00009a600, 0xc000c17900?, 0x1)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:248 +0xd2 fp=0xc00024fdb0 sp=0xc00024fd48 pc=0x8ed432
main.(*Proc).smashInput(0xc00009a600, 0xc001018280)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:214 +0x88 fp=0xc00024fe98 sp=0xc00024fdb0 pc=0x8ed008
main.(*Proc).loop(0xc00009a600)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc00024ffc8 sp=0xc00024fe98 pc=0x8eb7b2
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc00024ffe0 sp=0xc00024ffc8 pc=0x8e7aa6
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00024ffe8 sp=0xc00024ffe0 pc=0x467601
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5

goroutine 34 [runnable]:
runtime.gopark(0xc001059ed8?, 0xc000871250?, 0x9d?, 0x89?, 0xc000097700?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000871208 sp=0xc0008711e8 pc=0x437ed6
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:387
sync.runtime_notifyListWait(0xc00045d990, 0x667)
	/usr/local/go/src/runtime/sema.go:527 +0x14c fp=0xc000871250 sp=0xc000871208 pc=0x4636ec
sync.(*Cond).Wait(0x8ee12a?)
	/usr/local/go/src/sync/cond.go:70 +0x8c fp=0xc000871288 sp=0xc000871250 pc=0x47ffcc
github.com/google/syzkaller/pkg/ipc.(*Gate).Enter(0xc00045d9c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/gate.go:34 +0x3f fp=0xc0008712b0 sp=0xc000871288 pc=0x8ddaff
main.(*Proc).executeRaw(0xc00035efc0, 0x20?, 0xa1f680?, 0x6)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:322 +0x88 fp=0xc0008713c8 sp=0xc0008712b0 pc=0x8edce8
main.(*Proc).execute(0xc00035efc0, 0xa5222d?, 0xa?, 0xc000871548?, 0x0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc000871508 sp=0xc0008713c8 pc=0x8ed589
main.(*Proc).executeHintSeed.func1(0x0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:250 +0x85 fp=0xc000871568 sp=0xc000871508 pc=0x8ed505
github.com/google/syzkaller/prog.(*Prog).MutateWithHints.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:79 +0x6d fp=0xc000871598 sp=0xc000871568 pc=0x54a5cd
github.com/google/syzkaller/prog.checkConstArg(0xc000c66be0, 0x9d1980?, 0xc000871d18)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:136 +0xef fp=0xc000871600 sp=0xc000871598 pc=0x54a8cf
github.com/google/syzkaller/prog.generateHints(0xc000010048?, {0xb19120, 0xc000c66be0}, 0xc0008717e8?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:120 +0x13c fp=0xc000871648 sp=0xc000871600 pc=0x54a73c
github.com/google/syzkaller/prog.(*Prog).MutateWithHints.func2({0xb19120?, 0xc000c66be0?}, 0xc0008719f0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:82 +0x34 fp=0xc000871678 sp=0xc000871648 pc=0x54a514
github.com/google/syzkaller/prog.foreachArgImpl({0xb19120?, 0xc000c66be0?}, 0xc0010e1080, 0xc000871d00)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:134 +0x139 fp=0xc000871800 sp=0xc000871678 pc=0x5354d9
github.com/google/syzkaller/prog.foreachArgImpl({0xb191a0?, 0xc0010f7120?}, 0xc0010e1080, 0xc000871d00)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc000871988 sp=0xc000871800 pc=0x53575a
github.com/google/syzkaller/prog.foreachArgImpl({0xb191a0?, 0xc0010f7100?}, 0xc0010e1080, 0xc000871d00)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc000871b10 sp=0xc000871988 pc=0x53575a
github.com/google/syzkaller/prog.foreachArgImpl({0xb191e0?, 0xc001084870?}, 0xc0010e1080, 0xc000871d00)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:168 +0x2ce fp=0xc000871c98 sp=0xc000871b10 pc=0x53566e
github.com/google/syzkaller/prog.ForeachArg(0xc00102cb90, 0x1?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:127 +0xde fp=0xc000871cf0 sp=0xc000871c98 pc=0x53533e
github.com/google/syzkaller/prog.(*Prog).MutateWithHints(0xc00035efc0?, 0x2, 0xc001084360, 0xc000871d80)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:81 +0xaa fp=0xc000871d48 sp=0xc000871cf0 pc=0x54a48a
main.(*Proc).executeHintSeed(0xc00035efc0, 0xc000421000?, 0x2)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:248 +0xd2 fp=0xc000871db0 sp=0xc000871d48 pc=0x8ed432
main.(*Proc).smashInput(0xc00035efc0, 0xc000b24800)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:214 +0x88 fp=0xc000871e98 sp=0xc000871db0 pc=0x8ed008
main.(*Proc).loop(0xc00035efc0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc000871fc8 sp=0xc000871e98 pc=0x8eb7b2
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc000871fe0 sp=0xc000871fc8 pc=0x8e7aa6
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000871fe8 sp=0xc000871fe0 pc=0x467601
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5

goroutine 1040 [syscall, 19 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x194b, 0xc00046a66c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc00046a618 sp=0xc00046a610 pc=0x4b9f65
os.wait6(0xc0008689c0?, 0xc00046a718?, 0x405d85?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc00046a688 sp=0xc00046a618 pc=0x4e3fcd
os.(*Process).blockUntilWaitable(0xc00003d1d0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc00046a6b8 sp=0xc00046a688 pc=0x4e4056
os.(*Process).wait(0xc00003d1d0)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc00046a718 sp=0xc00046a6b8 pc=0x4dd788
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc000203a20)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc00046a780 sp=0xc00046a718 pc=0x51e1c5
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc00036a230)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc00046a7c8 sp=0xc00046a780 pc=0x8e1b52
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc00046a7e0 sp=0xc00046a7c8 pc=0x8e1aea
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00046a7e8 sp=0xc00046a7e0 pc=0x467601
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc7c

goroutine 4090 [syscall, 3 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x3a9c, 0xc00022466c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc000224618 sp=0xc000224610 pc=0x4b9f65
os.wait6(0xc0008689c0?, 0xc000224718?, 0x405d85?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc000224688 sp=0xc000224618 pc=0x4e3fcd
os.(*Process).blockUntilWaitable(0xc001024a50)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc0002246b8 sp=0xc000224688 pc=0x4e4056
os.(*Process).wait(0xc001024a50)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc000224718 sp=0xc0002246b8 pc=0x4dd788
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc0000169a0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000224780 sp=0xc000224718 pc=0x51e1c5
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc000258150)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc0002247c8 sp=0xc000224780 pc=0x8e1b52
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc0002247e0 sp=0xc0002247c8 pc=0x8e1aea
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0002247e8 sp=0xc0002247e0 pc=0x467601
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc7c

goroutine 4003 [syscall, 7 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x3cc0, 0xc000224e6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc000224e18 sp=0xc000224e10 pc=0x4b9f65
os.wait6(0xc000869380?, 0xc000224f18?, 0x405d3d?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc000224e88 sp=0xc000224e18 pc=0x4e3fcd
os.(*Process).blockUntilWaitable(0xc001024240)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc000224eb8 sp=0xc000224e88 pc=0x4e4056
os.(*Process).wait(0xc001024240)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc000224f18 sp=0xc000224eb8 pc=0x4dd788
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc000203600)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000224f80 sp=0xc000224f18 pc=0x51e1c5
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc00036a070)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc000224fc8 sp=0xc000224f80 pc=0x8e1b52
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc000224fe0 sp=0xc000224fc8 pc=0x8e1aea
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000224fe8 sp=0xc000224fe0 pc=0x467601
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc7c

goroutine 1039 [IO wait]:
runtime.gopark(0x4b9f05?, 0xc00046be08?, 0x58?, 0xbe?, 0x4b9f39?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00046bde8 sp=0xc00046bdc8 pc=0x437ed6
runtime.netpollblock(0xc0002a5214?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc00046be20 sp=0xc00046bde8 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd0800d40, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc00046be40 sp=0xc00046be20 pc=0x461989
internal/poll.(*pollDesc).wait(0xc00047bda0?, 0xc0002a5214?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc00046be68 sp=0xc00046be40 pc=0x4d2a72
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00047bda0, {0xc0002a5214, 0xadec, 0xadec})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc00046bf00 sp=0xc00046be68 pc=0x4d3e59
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc0000128a8, {0xc0002a5214?, 0x4c5897?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc00046bf58 sp=0xc00046bf00 pc=0x4ddf3e
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc00036a230)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc00046bfc8 sp=0xc00046bf58 pc=0x8e1cca
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc00046bfe0 sp=0xc00046bfc8 pc=0x8e1c0a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00046bfe8 sp=0xc00046bfe0 pc=0x467601
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa7b

goroutine 4317 [syscall, 3 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x42f7, 0xc00022666c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc000226618 sp=0xc000226610 pc=0x4b9f65
os.wait6(0xc0003ebba0?, 0xc000226718?, 0x405d85?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc000226688 sp=0xc000226618 pc=0x4e3fcd
os.(*Process).blockUntilWaitable(0xc00025a4e0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc0002266b8 sp=0xc000226688 pc=0x4e4056
os.(*Process).wait(0xc00025a4e0)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc000226718 sp=0xc0002266b8 pc=0x4dd788
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc000203ce0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000226780 sp=0xc000226718 pc=0x51e1c5
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0002580e0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc0002267c8 sp=0xc000226780 pc=0x8e1b52
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc0002267e0 sp=0xc0002267c8 pc=0x8e1aea
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0002267e8 sp=0xc0002267e0 pc=0x467601
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc7c

goroutine 3999 [syscall, 7 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x3842, 0xc00022366c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc000223618 sp=0xc000223610 pc=0x4b9f65
os.wait6(0x101c240?, 0x8000000000000000?, 0xd4ee8e6f08?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc000223688 sp=0xc000223618 pc=0x4e3fcd
os.(*Process).blockUntilWaitable(0xc00025a360)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc0002236b8 sp=0xc000223688 pc=0x4e4056
os.(*Process).wait(0xc00025a360)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc000223718 sp=0xc0002236b8 pc=0x4dd788
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc0000166e0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000223780 sp=0xc000223718 pc=0x51e1c5
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc000258070)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc0002237c8 sp=0xc000223780 pc=0x8e1b52
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc0002237e0 sp=0xc0002237c8 pc=0x8e1aea
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0002237e8 sp=0xc0002237e0 pc=0x467601
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc7c

goroutine 4089 [IO wait, 3 minutes]:
runtime.gopark(0x4b9f05?, 0xc00030de08?, 0x58?, 0xde?, 0x4b9f39?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00030dde8 sp=0xc00030ddc8 pc=0x437ed6
runtime.netpollblock(0xc0007bc000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc00030de20 sp=0xc00030dde8 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd08013d0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc00030de40 sp=0xc00030de20 pc=0x461989
internal/poll.(*pollDesc).wait(0xc000bc1260?, 0xc0007bc000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc00030de68 sp=0xc00030de40 pc=0x4d2a72
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000bc1260, {0xc0007bc000, 0x10000, 0x10000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc00030df00 sp=0xc00030de68 pc=0x4d3e59
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc0008a4278, {0xc0007bc000?, 0x10000?, 0x10000?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc00030df58 sp=0xc00030df00 pc=0x4ddf3e
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc000258150)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc00030dfc8 sp=0xc00030df58 pc=0x8e1cca
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc00030dfe0 sp=0xc00030dfc8 pc=0x8e1c0a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00030dfe8 sp=0xc00030dfe0 pc=0x467601
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa7b

goroutine 4316 [IO wait, 1 minutes]:
runtime.gopark(0x4b9f05?, 0xc00046ae08?, 0x58?, 0xae?, 0x4b9f39?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00046ade8 sp=0xc00046adc8 pc=0x437ed6
runtime.netpollblock(0xc000792892?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc00046ae20 sp=0xc00046ade8 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd08015b0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc00046ae40 sp=0xc00046ae20 pc=0x461989
internal/poll.(*pollDesc).wait(0xc000b9cd80?, 0xc000792892?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc00046ae68 sp=0xc00046ae40 pc=0x4d2a72
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000b9cd80, {0xc000792892, 0xd76e, 0xd76e})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc00046af00 sp=0xc00046ae68 pc=0x4d3e59
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000013970, {0xc000792892?, 0x4c5897?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc00046af58 sp=0xc00046af00 pc=0x4ddf3e
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0002580e0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc00046afc8 sp=0xc00046af58 pc=0x8e1cca
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc00046afe0 sp=0xc00046afc8 pc=0x8e1c0a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00046afe8 sp=0xc00046afe0 pc=0x467601
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa7b

goroutine 6160 [IO wait]:
runtime.gopark(0x4b9f05?, 0xc00046de08?, 0x58?, 0xde?, 0x4b9f39?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00046dde8 sp=0xc00046ddc8 pc=0x437ed6
runtime.netpollblock(0xc000938000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc00046de20 sp=0xc00046dde8 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd09594d8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc00046de40 sp=0xc00046de20 pc=0x461989
internal/poll.(*pollDesc).wait(0xc000ce8060?, 0xc000938000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc00046de68 sp=0xc00046de40 pc=0x4d2a72
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000ce8060, {0xc000938000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc00046df00 sp=0xc00046de68 pc=0x4d3e59
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000866018, {0xc000938000?, 0xc0010ec3b0?, 0x4?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc00046df58 sp=0xc00046df00 pc=0x4ddf3e
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc00036ae00)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc00046dfc8 sp=0xc00046df58 pc=0x8e1cca
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc00046dfe0 sp=0xc00046dfc8 pc=0x8e1c0a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00046dfe8 sp=0xc00046dfe0 pc=0x467601
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa7b

goroutine 6161 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x3245, 0xc000226e6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc000226e18 sp=0xc000226e10 pc=0x4b9f65
os.wait6(0xc0008f49c0?, 0xc000226f18?, 0x405d3d?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc000226e88 sp=0xc000226e18 pc=0x4e3fcd
os.(*Process).blockUntilWaitable(0xc00003ca20)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc000226eb8 sp=0xc000226e88 pc=0x4e4056
os.(*Process).wait(0xc00003ca20)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc000226f18 sp=0xc000226eb8 pc=0x4dd788
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc000016420)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000226f80 sp=0xc000226f18 pc=0x51e1c5
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc00036ae00)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc000226fc8 sp=0xc000226f80 pc=0x8e1b52
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc000226fe0 sp=0xc000226fc8 pc=0x8e1aea
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000226fe8 sp=0xc000226fe0 pc=0x467601
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc7c

goroutine 4002 [IO wait, 7 minutes]:
runtime.gopark(0x4b9f05?, 0xc000309608?, 0x58?, 0x96?, 0x4b9f39?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0003095e8 sp=0xc0003095c8 pc=0x437ed6
runtime.netpollblock(0xc00096c000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000309620 sp=0xc0003095e8 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd0959118, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000309640 sp=0xc000309620 pc=0x461989
internal/poll.(*pollDesc).wait(0xc000fa0c00?, 0xc00096c000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000309668 sp=0xc000309640 pc=0x4d2a72
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000fa0c00, {0xc00096c000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000309700 sp=0xc000309668 pc=0x4d3e59
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc0008a4048, {0xc00096c000?, 0x4c5897?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000309758 sp=0xc000309700 pc=0x4ddf3e
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc00036a070)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc0003097c8 sp=0xc000309758 pc=0x8e1cca
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc0003097e0 sp=0xc0003097c8 pc=0x8e1c0a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0003097e8 sp=0xc0003097e0 pc=0x467601
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa7b

goroutine 3998 [IO wait, 2 minutes]:
runtime.gopark(0x4b9f05?, 0xc000057608?, 0x58?, 0x76?, 0x4b9f39?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0000575e8 sp=0xc0000575c8 pc=0x437ed6
runtime.netpollblock(0xc0006709a1?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000057620 sp=0xc0000575e8 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd09595c8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000057640 sp=0xc000057620 pc=0x461989
internal/poll.(*pollDesc).wait(0xc000a1bf20?, 0xc0006709a1?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000057668 sp=0xc000057640 pc=0x4d2a72
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000a1bf20, {0xc0006709a1, 0xd65f, 0xd65f})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000057700 sp=0xc000057668 pc=0x4d3e59
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000012ad0, {0xc0006709a1?, 0x4c5897?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000057758 sp=0xc000057700 pc=0x4ddf3e
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc000258070)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc0000577c8 sp=0xc000057758 pc=0x8e1cca
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc0000577e0 sp=0xc0000577c8 pc=0x8e1c0a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000577e8 sp=0xc0000577e0 pc=0x467601
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa7b