ioctl$KVM_REGISTER_COALESCED_MMIO(r3, 0x4010ae67, &(0x7f0000000140)={0x3000, 0x109000})
setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f00000000c0)={0x3, 0x3}, 0x4)
pwritev2(r6, 0x0, 0x0, 0x0, 0x0, 0x0)
unexpected fault address 0x0
fatal error: fault
[signal SIGBUS: bus error code=0x80 addr=0x0 pc=0x66caa8]

goroutine 25 [running]:
runtime.throw({0xba120c?, 0x10?})
	/usr/local/go/src/runtime/panic.go:1077 +0x5c fp=0xc0016d7988 sp=0xc0016d7958 pc=0x43aa1c
runtime.sigpanic()
	/usr/local/go/src/runtime/signal_unix.go:858 +0x116 fp=0xc0016d79e8 sp=0xc0016d7988 pc=0x451736
compress/flate.(*huffmanDecoder).init(0xc0007de858, {0xc0007aa8c0, 0x1d, 0x64?})
	/usr/local/go/src/compress/flate/inflate.go:201 +0x468 fp=0xc0016d7b38 sp=0xc0016d79e8 pc=0x66caa8
compress/flate.(*decompressor).readHuffman(0xc0007de000)
	/usr/local/go/src/compress/flate/inflate.go:460 +0x40f fp=0xc0016d7bc0 sp=0xc0016d7b38 pc=0x66d42f
compress/flate.(*decompressor).nextBlock(0xc0007de000)
	/usr/local/go/src/compress/flate/inflate.go:323 +0xf3 fp=0xc0016d7bd8 sp=0xc0016d7bc0 pc=0x66cc33
compress/flate.(*decompressor).Read(0xc0007de000, {0xc0007bb000, 0x1000, 0xc0016d7c78?})
	/usr/local/go/src/compress/flate/inflate.go:348 +0x5b fp=0xc0016d7c08 sp=0xc0016d7bd8 pc=0x66cd9b
github.com/google/syzkaller/pkg/rpctype.(*flateConn).Read(0xc000386300?, {0xc0007bb000?, 0xb04f60?, 0xc000c64910?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpctype/rpc.go:138 +0x22 fp=0xc0016d7c38 sp=0xc0016d7c08 pc=0x9fbfc2
bufio.(*Reader).Read(0xc000090ea0, {0xc000533a70, 0x1, 0xc0016d7d68?})
	/usr/local/go/src/bufio/bufio.go:244 +0x197 fp=0xc0016d7c70 sp=0xc0016d7c38 pc=0x6570f7
io.ReadAtLeast({0xe485c0, 0xc000090ea0}, {0xc000533a70, 0x1, 0x9}, 0x1)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc0016d7cb8 sp=0xc0016d7c70 pc=0x4b58d0
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
encoding/gob.decodeUintReader({0xe485c0, 0xc000090ea0}, {0xc000533a70, 0x9, 0x9})
	/usr/local/go/src/encoding/gob/decode.go:116 +0x51 fp=0xc0016d7d10 sp=0xc0016d7cb8 pc=0x999b31
encoding/gob.(*Decoder).recvMessage(0xc000644380)
	/usr/local/go/src/encoding/gob/decoder.go:82 +0x33 fp=0xc0016d7d48 sp=0xc0016d7d10 pc=0x9a3113
encoding/gob.(*Decoder).decodeTypeSequence(0xc000644380, 0x0)
	/usr/local/go/src/encoding/gob/decoder.go:148 +0x47 fp=0xc0016d7d78 sp=0xc0016d7d48 pc=0x9a3487
encoding/gob.(*Decoder).DecodeValue(0xc000644380, {0xa4d460?, 0xc00007e480?, 0x258?})
	/usr/local/go/src/encoding/gob/decoder.go:227 +0x16e fp=0xc0016d7df8 sp=0xc0016d7d78 pc=0x9a38ce
encoding/gob.(*Decoder).Decode(0xc000644380, {0xa4d460?, 0xc00007e480?})
	/usr/local/go/src/encoding/gob/decoder.go:204 +0x125 fp=0xc0016d7e50 sp=0xc0016d7df8 pc=0x9a3705
net/rpc.(*gobClientCodec).ReadResponseHeader(0xaa7380?, 0xa498e0?)
	/usr/local/go/src/net/rpc/client.go:228 +0x25 fp=0xc0016d7e78 sp=0xc0016d7e50 pc=0x9b8245
net/rpc.(*Client).input(0xc000090f60)
	/usr/local/go/src/net/rpc/client.go:109 +0x9f fp=0xc0016d7fc8 sp=0xc0016d7e78 pc=0x9b749f
net/rpc.NewClientWithCodec.func1()
	/usr/local/go/src/net/rpc/client.go:206 +0x25 fp=0xc0016d7fe0 sp=0xc0016d7fc8 pc=0x9b8125
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0016d7fe8 sp=0xc0016d7fe0 pc=0x470621
created by net/rpc.NewClientWithCodec in goroutine 1
	/usr/local/go/src/net/rpc/client.go:206 +0xb6

goroutine 1 [chan receive]:
runtime.gopark(0xc000090f98?, 0x0?, 0xc8?, 0xb4?, 0x410745?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0014db490 sp=0xc0014db470 pc=0x43d86e
runtime.chanrecv(0xc002aa2120, 0xc0014db580, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc0014db508 sp=0xc0014db490 pc=0x4099ad
runtime.chanrecv1(0xc17a98905c2c7d86?, 0xbf0c52?)
	/usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc0014db530 sp=0xc0014db508 pc=0x4095b2
net/rpc.(*Client).Call(...)
	/usr/local/go/src/net/rpc/client.go:321
github.com/google/syzkaller/pkg/rpctype.(*RPCClient).Call(0xc000386160, {0xbf0c52, 0x14}, {0xa49960, 0xc000c58b80}, {0xa498e0, 0xc000c649b0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpctype/rpc.go:97 +0x171 fp=0xc0014db5e0 sp=0xc0014db530 pc=0x9fbc71
main.(*FuzzerTool).exchangeDataCall(0xc00042c1e0, 0x1, {0xc0014dba70, 0x1, 0xae8300?}, 0x173941)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:351 +0x488 fp=0xc0014db8e0 sp=0xc0014db5e0 pc=0xa00288
main.(*FuzzerTool).exchangeDataWorker(0xc00042c1e0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:389 +0x85 fp=0xc0014dbac0 sp=0xc0014db8e0 pc=0xa006a5
main.main()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:273 +0x1449 fp=0xc0014dbf40 sp=0xc0014dbac0 pc=0x9ff569
runtime.main()
	/usr/local/go/src/runtime/proc.go:267 +0x2bb fp=0xc0014dbfe0 sp=0xc0014dbf40 pc=0x43d3fb
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0014dbfe8 sp=0xc0014dbfe0 pc=0x470621

goroutine 2 [force gc (idle), 12 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000054fa8 sp=0xc000054f88 pc=0x43d86e
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:404
runtime.forcegchelper()
	/usr/local/go/src/runtime/proc.go:322 +0xb3 fp=0xc000054fe0 sp=0xc000054fa8 pc=0x43d6d3
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000054fe8 sp=0xc000054fe0 pc=0x470621
created by runtime.init.6 in goroutine 1
	/usr/local/go/src/runtime/proc.go:310 +0x1a

goroutine 17 [GC sweep wait]:
runtime.gopark(0x2414e01?, 0x2414e40?, 0xc?, 0x14?, 0x1?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000050778 sp=0xc000050758 pc=0x43d86e
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:404
runtime.bgsweep(0x0?)
	/usr/local/go/src/runtime/mgcsweep.go:321 +0xdf fp=0xc0000507c8 sp=0xc000050778 pc=0x427ebf
runtime.gcenable.func1()
	/usr/local/go/src/runtime/mgc.go:200 +0x25 fp=0xc0000507e0 sp=0xc0000507c8 pc=0x41cfa5
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000507e8 sp=0xc0000507e0 pc=0x470621
created by runtime.gcenable in goroutine 1
	/usr/local/go/src/runtime/mgc.go:200 +0x66

goroutine 18 [GC scavenge wait]:
runtime.gopark(0x1169e1c?, 0x10a627e?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000050f70 sp=0xc000050f50 pc=0x43d86e
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:404
runtime.(*scavengerState).park(0x2417ca0)
	/usr/local/go/src/runtime/mgcscavenge.go:425 +0x49 fp=0xc000050fa0 sp=0xc000050f70 pc=0x425749
runtime.bgscavenge(0x0?)
	/usr/local/go/src/runtime/mgcscavenge.go:658 +0x59 fp=0xc000050fc8 sp=0xc000050fa0 pc=0x425cf9
runtime.gcenable.func2()
	/usr/local/go/src/runtime/mgc.go:201 +0x25 fp=0xc000050fe0 sp=0xc000050fc8 pc=0x41cf45
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000050fe8 sp=0xc000050fe0 pc=0x470621
created by runtime.gcenable in goroutine 1
	/usr/local/go/src/runtime/mgc.go:201 +0xa5

goroutine 19 [finalizer wait]:
runtime.gopark(0x0?, 0xd5d050?, 0xe0?, 0x80?, 0x2000000020?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000054628 sp=0xc000054608 pc=0x43d86e
runtime.runfinq()
	/usr/local/go/src/runtime/mfinal.go:193 +0x107 fp=0xc0000547e0 sp=0xc000054628 pc=0x41c027
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000547e8 sp=0xc0000547e0 pc=0x470621
created by runtime.createfing in goroutine 1
	/usr/local/go/src/runtime/mfinal.go:163 +0x3d

goroutine 20 [select]:
runtime.gopark(0xc000051788?, 0x3?, 0xd8?, 0x2b?, 0xc000051772?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000051618 sp=0xc0000515f8 pc=0x43d86e
runtime.selectgo(0xc000051788, 0xc00005176c, 0xc0000fb980?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000051738 sp=0xc000051618 pc=0x44dce5
go.opencensus.io/stats/view.(*worker).start(0xc0000fb980)
	/syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:292 +0x9f fp=0xc0000517c8 sp=0xc000051738 pc=0x9bed1f
go.opencensus.io/stats/view.init.0.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:34 +0x25 fp=0xc0000517e0 sp=0xc0000517c8 pc=0x9be045
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000517e8 sp=0xc0000517e0 pc=0x470621
created by go.opencensus.io/stats/view.init.0 in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:34 +0x8d

goroutine 21 [GC worker (idle)]:
runtime.gopark(0xb86138e939?, 0x3?, 0x7c?, 0x4e?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000051f50 sp=0xc000051f30 pc=0x43d86e
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1293 +0xe5 fp=0xc000051fe0 sp=0xc000051f50 pc=0x41eb25
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000051fe8 sp=0xc000051fe0 pc=0x470621
created by runtime.gcBgMarkStartWorkers in goroutine 1
	/usr/local/go/src/runtime/mgc.go:1217 +0x1c

goroutine 3 [GC worker (idle)]:
runtime.gopark(0x245c6c0?, 0x2?, 0xa?, 0xd4?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000055750 sp=0xc000055730 pc=0x43d86e
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1293 +0xe5 fp=0xc0000557e0 sp=0xc000055750 pc=0x41eb25
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000557e8 sp=0xc0000557e0 pc=0x470621
created by runtime.gcBgMarkStartWorkers in goroutine 1
	/usr/local/go/src/runtime/mgc.go:1217 +0x1c

goroutine 4 [chan receive, 12 minutes]:
runtime.gopark(0xc0000566e0?, 0x745a65?, 0x1?, 0x47?, 0xc000056758?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0000566c8 sp=0xc0000566a8 pc=0x43d86e
runtime.chanrecv(0xc0005260c0, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000056740 sp=0xc0000566c8 pc=0x4099ad
runtime.chanrecv1(0xc0005260c0?, 0xc0000567b0?)
	/usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc000056768 sp=0xc000056740 pc=0x4095b2
github.com/google/syzkaller/pkg/osutil.HandleInterrupts.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:78 +0x85 fp=0xc0000567e0 sp=0xc000056768 pc=0x747165
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000567e8 sp=0xc0000567e0 pc=0x470621
created by github.com/google/syzkaller/pkg/osutil.HandleInterrupts in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:75 +0x4f

goroutine 5 [chan receive, 12 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000056f00 sp=0xc000056ee0 pc=0x43d86e
runtime.chanrecv(0xc000094180, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000056f78 sp=0xc000056f00 pc=0x4099ad
runtime.chanrecv1(0x0?, 0x0?)
	/usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc000056fa0 sp=0xc000056f78 pc=0x4095b2
main.main.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:157 +0x19 fp=0xc000056fe0 sp=0xc000056fa0 pc=0x9ff679
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000056fe8 sp=0xc000056fe0 pc=0x470621
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:155 +0x4ee

goroutine 6 [IO wait, 12 minutes]:
runtime.gopark(0xc00058ec10?, 0x4103c5?, 0x18?, 0xec?, 0x4e157d?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00058eba8 sp=0xc00058eb88 pc=0x43d86e
runtime.netpollblock(0x7febe44d9878?, 0x407de6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc00058ebe0 sp=0xc00058eba8 pc=0x4362d7
internal/poll.runtime_pollWait(0x7febe44c9e58, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc00058ec00 sp=0xc00058ebe0 pc=0x46ade5
internal/poll.(*pollDesc).wait(0xc000547a80?, 0xc00058ece8?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00058ec28 sp=0xc00058ec00 pc=0x4da1e7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Accept(0xc000547a80)
	/usr/local/go/src/internal/poll/fd_unix.go:611 +0x2ac fp=0xc00058ecd0 sp=0xc00058ec28 pc=0x4df6cc
net.(*netFD).accept(0xc000547a80)
	/usr/local/go/src/net/fd_unix.go:172 +0x29 fp=0xc00058ed88 sp=0xc00058ecd0 pc=0x5b9149
net.(*TCPListener).accept(0xc000384440)
	/usr/local/go/src/net/tcpsock_posix.go:152 +0x1e fp=0xc00058edb0 sp=0xc00058ed88 pc=0x5d087e
net.(*TCPListener).Accept(0xc000384440)
	/usr/local/go/src/net/tcpsock.go:315 +0x30 fp=0xc00058ede0 sp=0xc00058edb0 pc=0x5cfa30
net/http.(*onceCloseListener).Accept(0xe500e0?)
	<autogenerated>:1 +0x24 fp=0xc00058edf8 sp=0xc00058ede0 pc=0x6efa84
net/http.(*Server).Serve(0xc00042c0f0, {0xe4f290, 0xc000384440})
	/usr/local/go/src/net/http/server.go:3056 +0x364 fp=0xc00058ef28 sp=0xc00058edf8 pc=0x6cd724
net/http.(*Server).ListenAndServe(0xc00042c0f0)
	/usr/local/go/src/net/http/server.go:2985 +0x71 fp=0xc00058ef58 sp=0xc00058ef28 pc=0x6cd391
net/http.ListenAndServe(...)
	/usr/local/go/src/net/http/server.go:3239
main.setupPprofHandler.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:465 +0x9d fp=0xc00058efe0 sp=0xc00058ef58 pc=0xa018fd
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00058efe8 sp=0xc00058efe0 pc=0x470621
created by main.setupPprofHandler in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:464 +0x37

goroutine 22 [select, 12 minutes, locked to thread]:
runtime.gopark(0xc00063cfa8?, 0x2?, 0x9?, 0xdb?, 0xc00063cfa4?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00063ce38 sp=0xc00063ce18 pc=0x43d86e
runtime.selectgo(0xc00063cfa8, 0xc00063cfa0, 0x0?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc00063cf58 sp=0xc00063ce38 pc=0x44dce5
runtime.ensureSigM.func1()
	/usr/local/go/src/runtime/signal_unix.go:1014 +0x19f fp=0xc00063cfe0 sp=0xc00063cf58 pc=0x4674bf
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00063cfe8 sp=0xc00063cfe0 pc=0x470621
created by runtime.ensureSigM in goroutine 4
	/usr/local/go/src/runtime/signal_unix.go:997 +0xc8

goroutine 23 [syscall, 12 minutes]:
runtime.notetsleepg(0xe57778?, 0x14c3b00?)
	/usr/local/go/src/runtime/lock_futex.go:236 +0x29 fp=0xc00063d7a0 sp=0xc00063d768 pc=0x40ee69
os/signal.signal_recv()
	/usr/local/go/src/runtime/sigqueue.go:152 +0x29 fp=0xc00063d7c0 sp=0xc00063d7a0 pc=0x46cde9
os/signal.loop()
	/usr/local/go/src/os/signal/signal_unix.go:23 +0x13 fp=0xc00063d7e0 sp=0xc00063d7c0 pc=0x745d93
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00063d7e8 sp=0xc00063d7e0 pc=0x470621
created by os/signal.Notify.func1.1 in goroutine 4
	/usr/local/go/src/os/signal/signal.go:151 +0x1f

goroutine 10 [IO wait]:
runtime.gopark(0xc000c2a4b8?, 0xb?, 0x0?, 0x0?, 0x1b?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000a87918 sp=0xc000a878f8 pc=0x43d86e
runtime.netpollblock(0x4bfa18?, 0x407de6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000a87950 sp=0xc000a87918 pc=0x4362d7
internal/poll.runtime_pollWait(0x7febe41fb858, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000a87970 sp=0xc000a87950 pc=0x46ade5
internal/poll.(*pollDesc).wait(0xc002aa38c0?, 0xc000bf08c0?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000a87998 sp=0xc000a87970 pc=0x4da1e7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc002aa38c0, {0xc000bf08c0, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000a87a30 sp=0xc000a87998 pc=0x4db4da
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000cae820, {0xc000bf08c0?, 0xc000a87aa8?, 0x410745?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000a87a70 sp=0xc000a87a30 pc=0x4e65d2
io.ReadAtLeast({0xe48380, 0xc000cae820}, {0xc000bf08c0, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc000a87ab8 sp=0xc000a87a70 pc=0x4b58d0
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc000414310, 0x7febe2971000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:806 +0x52a fp=0xc000a87c70 sp=0xc000a87ab8 pc=0x9fabea
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc0004802d0, 0xc000a87d30?, 0xc000ae14c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:278 +0x119 fp=0xc000a87d10 sp=0xc000a87c70 pc=0x9f6c19
main.(*Proc).executeRaw(0xc0009ab6a0, 0xe4cdc8?, 0xc000ae14c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:101 +0x13c fp=0xc000a87e28 sp=0xc000a87d10 pc=0xa020bc
main.(*Proc).loop(0xc0009ab6a0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:67 +0x118 fp=0xc000a87fc8 sp=0xc000a87e28 pc=0xa01c38
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:270 +0x25 fp=0xc000a87fe0 sp=0xc000a87fc8 pc=0x9ff625
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000a87fe8 sp=0xc000a87fe0 pc=0x470621
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:270 +0x1285

goroutine 9 [sync.Cond.Wait]:
runtime.gopark(0x9e86ad?, 0xe48300?, 0x40?, 0xe0?, 0xbf0c66?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00066dc58 sp=0xc00066dc38 pc=0x43d86e
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:404
sync.runtime_notifyListWait(0xc0007f41d0, 0xfd)
	/usr/local/go/src/runtime/sema.go:527 +0x159 fp=0xc00066dca8 sp=0xc00066dc58 pc=0x46c9f9
sync.(*Cond).Wait(0x2?)
	/usr/local/go/src/sync/cond.go:70 +0x85 fp=0xc00066dce8 sp=0xc00066dca8 pc=0x489645
github.com/google/syzkaller/pkg/ipc.(*Gate).Enter(0xc0007f4200)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/gate.go:34 +0x39 fp=0xc00066dd10 sp=0xc00066dce8 pc=0x9f5d19
main.(*Proc).executeRaw(0xc0009ab660, 0xe4cdc8?, 0xc000c45f00)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:99 +0xf9 fp=0xc00066de28 sp=0xc00066dd10 pc=0xa02079
main.(*Proc).loop(0xc0009ab660)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:67 +0x118 fp=0xc00066dfc8 sp=0xc00066de28 pc=0xa01c38
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:270 +0x25 fp=0xc00066dfe0 sp=0xc00066dfc8 pc=0x9ff625
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00066dfe8 sp=0xc00066dfe0 pc=0x470621
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:270 +0x1285

goroutine 5163 [syscall, 4 minutes]:
syscall.Syscall6(0x40?, 0x3f?, 0xc000055e38?, 0xc000055e28?, 0xc000055e28?, 0x44d490?, 0x43d86e?)
	/usr/local/go/src/syscall/syscall_linux.go:91 +0x30 fp=0xc000055de0 sp=0xc000055d58 pc=0x4c1890
os.(*Process).blockUntilWaitable(0xc00003c510)
	/usr/local/go/src/os/wait_waitid.go:32 +0x76 fp=0xc000055eb8 sp=0xc000055de0 pc=0x4ec356
os.(*Process).wait(0xc00003c510)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc000055f18 sp=0xc000055eb8 pc=0x4e5e45
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc000564580)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000055f80 sp=0xc000055f18 pc=0x741a05
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc000414150)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:672 +0x28 fp=0xc000055fc8 sp=0xc000055f80 pc=0x9f9c08
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:677 +0x27 fp=0xc000055fe0 sp=0xc000055fc8 pc=0x9f9ba7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000055fe8 sp=0xc000055fe0 pc=0x470621
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 12
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:671 +0xc34

goroutine 11 [IO wait]:
runtime.gopark(0xc000c3e558?, 0xb?, 0x0?, 0x0?, 0x15?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000b87918 sp=0xc000b878f8 pc=0x43d86e
runtime.netpollblock(0x4bfa18?, 0x407de6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000b87950 sp=0xc000b87918 pc=0x4362d7
internal/poll.runtime_pollWait(0x7febe44c8fd0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000b87970 sp=0xc000b87950 pc=0x46ade5
internal/poll.(*pollDesc).wait(0xc000a77500?, 0xc000c56ca0?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000b87998 sp=0xc000b87970 pc=0x4da1e7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000a77500, {0xc000c56ca0, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000b87a30 sp=0xc000b87998 pc=0x4db4da
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000ef62f8, {0xc000c56ca0?, 0xc000b87aa8?, 0x410745?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000b87a70 sp=0xc000b87a30 pc=0x4e65d2
io.ReadAtLeast({0xe48380, 0xc000ef62f8}, {0xc000c56ca0, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc000b87ab8 sp=0xc000b87a70 pc=0x4b58d0
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc00044e690, 0x7febe1571000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:806 +0x52a fp=0xc000b87c70 sp=0xc000b87ab8 pc=0x9fabea
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000480360, 0xc000b87d30?, 0xc000c44040)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:278 +0x119 fp=0xc000b87d10 sp=0xc000b87c70 pc=0x9f6c19
main.(*Proc).executeRaw(0xc0009ab6e0, 0xc0000905a0?, 0xc000c44040)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:101 +0x13c fp=0xc000b87e28 sp=0xc000b87d10 pc=0xa020bc
main.(*Proc).loop(0xc0009ab6e0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:67 +0x118 fp=0xc000b87fc8 sp=0xc000b87e28 pc=0xa01c38
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:270 +0x25 fp=0xc000b87fe0 sp=0xc000b87fc8 pc=0x9ff625
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000b87fe8 sp=0xc000b87fe0 pc=0x470621
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:270 +0x1285

goroutine 12 [IO wait]:
runtime.gopark(0xc000bed908?, 0xb?, 0x0?, 0x0?, 0x16?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000cdd918 sp=0xc000cdd8f8 pc=0x43d86e
runtime.netpollblock(0x4bfa18?, 0x407de6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000cdd950 sp=0xc000cdd918 pc=0x4362d7
internal/poll.runtime_pollWait(0x7febe44c92b8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000cdd970 sp=0xc000cdd950 pc=0x46ade5
internal/poll.(*pollDesc).wait(0xc001814420?, 0xc000d9b3d0?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000cdd998 sp=0xc000cdd970 pc=0x4da1e7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc001814420, {0xc000d9b3d0, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000cdda30 sp=0xc000cdd998 pc=0x4db4da
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000ef6120, {0xc000d9b3d0?, 0xc000cddaa8?, 0x410745?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000cdda70 sp=0xc000cdda30 pc=0x4e65d2
io.ReadAtLeast({0xe48380, 0xc000ef6120}, {0xc000d9b3d0, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc000cddab8 sp=0xc000cdda70 pc=0x4b58d0
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc000414150, 0x7febe0171000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:806 +0x52a fp=0xc000cddc70 sp=0xc000cddab8 pc=0x9fabea
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc0004803f0, 0xc0016d9d30?, 0xc001216a40)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:278 +0x119 fp=0xc000cddd10 sp=0xc000cddc70 pc=0x9f6c19
main.(*Proc).executeRaw(0xc0009ab740, 0xe4cdc8?, 0xc001216a40)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:101 +0x13c fp=0xc000cdde28 sp=0xc000cddd10 pc=0xa020bc
main.(*Proc).loop(0xc0009ab740)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:67 +0x118 fp=0xc000cddfc8 sp=0xc000cdde28 pc=0xa01c38
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:270 +0x25 fp=0xc000cddfe0 sp=0xc000cddfc8 pc=0x9ff625
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000cddfe8 sp=0xc000cddfe0 pc=0x470621
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:270 +0x1285

goroutine 13 [sync.Cond.Wait]:
runtime.gopark(0x9e86ad?, 0xe48300?, 0x60?, 0xe0?, 0xbf0c66?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000b83c58 sp=0xc000b83c38 pc=0x43d86e
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:404
sync.runtime_notifyListWait(0xc0007f41d0, 0xfe)
	/usr/local/go/src/runtime/sema.go:527 +0x159 fp=0xc000b83ca8 sp=0xc000b83c58 pc=0x46c9f9
sync.(*Cond).Wait(0x2?)
	/usr/local/go/src/sync/cond.go:70 +0x85 fp=0xc000b83ce8 sp=0xc000b83ca8 pc=0x489645
github.com/google/syzkaller/pkg/ipc.(*Gate).Enter(0xc0007f4200)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/gate.go:34 +0x39 fp=0xc000b83d10 sp=0xc000b83ce8 pc=0x9f5d19
main.(*Proc).executeRaw(0xc0009ab780, 0xc0000905a0?, 0xc000c4d900)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:99 +0xf9 fp=0xc000b83e28 sp=0xc000b83d10 pc=0xa02079
main.(*Proc).loop(0xc0009ab780)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:67 +0x118 fp=0xc000b83fc8 sp=0xc000b83e28 pc=0xa01c38
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:270 +0x25 fp=0xc000b83fe0 sp=0xc000b83fc8 pc=0x9ff625
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000b83fe8 sp=0xc000b83fe0 pc=0x470621
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:270 +0x1285

goroutine 14 [chan receive]:
runtime.gopark(0x181?, 0x0?, 0x1?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000991d48 sp=0xc000991d28 pc=0x43d86e
runtime.chanrecv(0xc000090600, 0xc000991ef8, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc000991dc0 sp=0xc000991d48 pc=0x4099ad
runtime.chanrecv2(0xc00042c1e0?, 0x1?)
	/usr/local/go/src/runtime/chan.go:447 +0x12 fp=0xc000991de8 sp=0xc000991dc0 pc=0x4095d2
main.(*FuzzerTool).exchangeDataWorker(0xc00042c1e0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:374 +0xa5 fp=0xc000991fc8 sp=0xc000991de8 pc=0xa006c5
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:272 +0x25 fp=0xc000991fe0 sp=0xc000991fc8 pc=0x9ff5c5
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000991fe8 sp=0xc000991fe0 pc=0x470621
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:272 +0x143c

goroutine 6800 [IO wait, 1 minutes]:
runtime.gopark(0xc00063ae28?, 0xb?, 0x0?, 0x0?, 0x10?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00063ae00 sp=0xc00063ade0 pc=0x43d86e
runtime.netpollblock(0x4bfa18?, 0x407de6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc00063ae38 sp=0xc00063ae00 pc=0x4362d7
internal/poll.runtime_pollWait(0x7febe41fb478, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc00063ae58 sp=0xc00063ae38 pc=0x46ade5
internal/poll.(*pollDesc).wait(0xc0018155c0?, 0xc001042000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00063ae80 sp=0xc00063ae58 pc=0x4da1e7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0018155c0, {0xc001042000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00063af18 sp=0xc00063ae80 pc=0x4db4da
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000ef6078, {0xc001042000?, 0xc0005324c8?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc00063af58 sp=0xc00063af18 pc=0x4e65d2
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc00044e620)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:649 +0x89 fp=0xc00063afc8 sp=0xc00063af58 pc=0x9f9d69
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:664 +0x27 fp=0xc00063afe0 sp=0xc00063afc8 pc=0x9f9ca7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00063afe8 sp=0xc00063afe0 pc=0x470621
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 9
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:643 +0xa25

goroutine 7596 [select]:
runtime.gopark(0xc000052fb0?, 0x2?, 0x0?, 0x69?, 0xc000052f8c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000052e38 sp=0xc000052e18 pc=0x43d86e
runtime.selectgo(0xc000052fb0, 0xc000052f88, 0xc0010a6440?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000052f58 sp=0xc000052e38 pc=0x44dce5
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:791 +0x77 fp=0xc000052fe0 sp=0xc000052f58 pc=0x9fb2d7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000052fe8 sp=0xc000052fe0 pc=0x470621
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 12
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:789 +0x23f

goroutine 6817 [syscall, 1 minutes]:
syscall.Syscall6(0x40?, 0x3f?, 0xc000053e38?, 0xc000053e28?, 0xc000053e28?, 0x44d490?, 0x43d86e?)
	/usr/local/go/src/syscall/syscall_linux.go:91 +0x30 fp=0xc000053de0 sp=0xc000053d58 pc=0x4c1890
os.(*Process).blockUntilWaitable(0xc0000ba5d0)
	/usr/local/go/src/os/wait_waitid.go:32 +0x76 fp=0xc000053eb8 sp=0xc000053de0 pc=0x4ec356
os.(*Process).wait(0xc0000ba5d0)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc000053f18 sp=0xc000053eb8 pc=0x4e5e45
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc0007bc580)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000053f80 sp=0xc000053f18 pc=0x741a05
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc00044e620)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:672 +0x28 fp=0xc000053fc8 sp=0xc000053f80 pc=0x9f9c08
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:677 +0x27 fp=0xc000053fe0 sp=0xc000053fc8 pc=0x9f9ba7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000053fe8 sp=0xc000053fe0 pc=0x470621
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 9
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:671 +0xc34

goroutine 5162 [IO wait]:
runtime.gopark(0xc0008b0e28?, 0xb?, 0x0?, 0x0?, 0xc?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0008b0e00 sp=0xc0008b0de0 pc=0x43d86e
runtime.netpollblock(0x4bfa18?, 0x407de6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0008b0e38 sp=0xc0008b0e00 pc=0x4362d7
internal/poll.runtime_pollWait(0x7febe44c9a78, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0008b0e58 sp=0xc0008b0e38 pc=0x46ade5
internal/poll.(*pollDesc).wait(0xc001814360?, 0xc0008c8260?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0008b0e80 sp=0xc0008b0e58 pc=0x4da1e7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc001814360, {0xc0008c8260, 0x1fda0, 0x1fda0})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0008b0f18 sp=0xc0008b0e80 pc=0x4db4da
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000ef60e0, {0xc0008c8260?, 0x4cce0f?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0008b0f58 sp=0xc0008b0f18 pc=0x4e65d2
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc000414150)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:649 +0x89 fp=0xc0008b0fc8 sp=0xc0008b0f58 pc=0x9f9d69
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:664 +0x27 fp=0xc0008b0fe0 sp=0xc0008b0fc8 pc=0x9f9ca7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0008b0fe8 sp=0xc0008b0fe0 pc=0x470621
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 12
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:643 +0xa25

goroutine 7234 [IO wait]:
runtime.gopark(0x0?, 0xb?, 0x0?, 0x0?, 0x12?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000052600 sp=0xc0000525e0 pc=0x43d86e
runtime.netpollblock(0x4bfa18?, 0x407de6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000052638 sp=0xc000052600 pc=0x4362d7
internal/poll.runtime_pollWait(0x7febe44c9790, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000052658 sp=0xc000052638 pc=0x46ade5
internal/poll.(*pollDesc).wait(0xc002aa3800?, 0xc000e8e000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000052680 sp=0xc000052658 pc=0x4da1e7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc002aa3800, {0xc000e8e000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000052718 sp=0xc000052680 pc=0x4db4da
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000cae810, {0xc000e8e000?, 0x4cce0f?, 0xc0000527b8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000052758 sp=0xc000052718 pc=0x4e65d2
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc000414310)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:649 +0x89 fp=0xc0000527c8 sp=0xc000052758 pc=0x9f9d69
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:664 +0x27 fp=0xc0000527e0 sp=0xc0000527c8 pc=0x9f9ca7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000527e8 sp=0xc0000527e0 pc=0x470621
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 10
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:643 +0xa25

goroutine 6075 [syscall, 3 minutes]:
syscall.Syscall6(0x40?, 0x3f?, 0xc0008afe38?, 0xc0008afe28?, 0xc0008afe28?, 0x44d490?, 0x43d86e?)
	/usr/local/go/src/syscall/syscall_linux.go:91 +0x30 fp=0xc0008afde0 sp=0xc0008afd58 pc=0x4c1890
os.(*Process).blockUntilWaitable(0xc000dc6600)
	/usr/local/go/src/os/wait_waitid.go:32 +0x76 fp=0xc0008afeb8 sp=0xc0008afde0 pc=0x4ec356
os.(*Process).wait(0xc000dc6600)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc0008aff18 sp=0xc0008afeb8 pc=0x4e5e45
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc0007bc840)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0008aff80 sp=0xc0008aff18 pc=0x741a05
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc00044e310)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:672 +0x28 fp=0xc0008affc8 sp=0xc0008aff80 pc=0x9f9c08
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:677 +0x27 fp=0xc0008affe0 sp=0xc0008affc8 pc=0x9f9ba7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0008affe8 sp=0xc0008affe0 pc=0x470621
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 13
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:671 +0xc34

goroutine 7616 [select]:
runtime.gopark(0xc0008ad7b0?, 0x2?, 0xa0?, 0x51?, 0xc0008ad78c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0008ad638 sp=0xc0008ad618 pc=0x43d86e
runtime.selectgo(0xc0008ad7b0, 0xc0008ad788, 0xc000a9e758?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0008ad758 sp=0xc0008ad638 pc=0x44dce5
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:791 +0x77 fp=0xc0008ad7e0 sp=0xc0008ad758 pc=0x9fb2d7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0008ad7e8 sp=0xc0008ad7e0 pc=0x470621
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 10
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:789 +0x23f

goroutine 6074 [IO wait, 2 minutes]:
runtime.gopark(0x0?, 0xb?, 0x0?, 0x0?, 0x11?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0008aa600 sp=0xc0008aa5e0 pc=0x43d86e
runtime.netpollblock(0x4bfa18?, 0x407de6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0008aa638 sp=0xc0008aa600 pc=0x4362d7
internal/poll.runtime_pollWait(0x7febe41fb288, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0008aa658 sp=0xc0008aa638 pc=0x46ade5
internal/poll.(*pollDesc).wait(0xc0004835c0?, 0xc000d1e130?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0008aa680 sp=0xc0008aa658 pc=0x4da1e7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0004835c0, {0xc000d1e130, 0x1fed0, 0x1fed0})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0008aa718 sp=0xc0008aa680 pc=0x4db4da
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000ef62b8, {0xc000d1e130?, 0x4cce0f?, 0xc0008aa7b8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0008aa758 sp=0xc0008aa718 pc=0x4e65d2
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc00044e310)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:649 +0x89 fp=0xc0008aa7c8 sp=0xc0008aa758 pc=0x9f9d69
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:664 +0x27 fp=0xc0008aa7e0 sp=0xc0008aa7c8 pc=0x9f9ca7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0008aa7e8 sp=0xc0008aa7e0 pc=0x470621
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 13
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:643 +0xa25

goroutine 4314 [IO wait]:
runtime.gopark(0xc000bf9e28?, 0xb?, 0x0?, 0x0?, 0xd?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000bf9e00 sp=0xc000bf9de0 pc=0x43d86e
runtime.netpollblock(0x4bfa18?, 0x407de6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000bf9e38 sp=0xc000bf9e00 pc=0x4362d7
internal/poll.runtime_pollWait(0x7febe44c90c8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000bf9e58 sp=0xc000bf9e38 pc=0x46ade5
internal/poll.(*pollDesc).wait(0xc000a77440?, 0xc0011a868c?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000bf9e80 sp=0xc000bf9e58 pc=0x4da1e7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000a77440, {0xc0011a868c, 0x1f974, 0x1f974})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000bf9f18 sp=0xc000bf9e80 pc=0x4db4da
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000ef62e8, {0xc0011a868c?, 0x0?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000bf9f58 sp=0xc000bf9f18 pc=0x4e65d2
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc00044e690)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:649 +0x89 fp=0xc000bf9fc8 sp=0xc000bf9f58 pc=0x9f9d69
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:664 +0x27 fp=0xc000bf9fe0 sp=0xc000bf9fc8 pc=0x9f9ca7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000bf9fe8 sp=0xc000bf9fe0 pc=0x470621
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 11
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:643 +0xa25

goroutine 7235 [syscall]:
syscall.Syscall6(0x4c183a?, 0xc000eff400?, 0xc000bf9628?, 0x4362d7?, 0x436a8e?, 0x0?, 0x46e812?)
	/usr/local/go/src/syscall/syscall_linux.go:91 +0x30 fp=0xc000bf95e0 sp=0xc000bf9558 pc=0x4c1890
os.(*Process).blockUntilWaitable(0xc0000baba0)
	/usr/local/go/src/os/wait_waitid.go:32 +0x76 fp=0xc000bf96b8 sp=0xc000bf95e0 pc=0x4ec356
os.(*Process).wait(0xc0000baba0)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc000bf9718 sp=0xc000bf96b8 pc=0x4e5e45
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc0007bc6e0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000bf9780 sp=0xc000bf9718 pc=0x741a05
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc000414310)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:672 +0x28 fp=0xc000bf97c8 sp=0xc000bf9780 pc=0x9f9c08
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:677 +0x27 fp=0xc000bf97e0 sp=0xc000bf97c8 pc=0x9f9ba7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000bf97e8 sp=0xc000bf97e0 pc=0x470621
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 10
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:671 +0xc34

goroutine 4315 [syscall, 5 minutes]:
syscall.Syscall6(0x40?, 0x3f?, 0xc000638638?, 0xc000638628?, 0xc000638628?, 0x44d490?, 0x43d86e?)
	/usr/local/go/src/syscall/syscall_linux.go:91 +0x30 fp=0xc0006385e0 sp=0xc000638558 pc=0x4c1890
os.(*Process).blockUntilWaitable(0xc00003c750)
	/usr/local/go/src/os/wait_waitid.go:32 +0x76 fp=0xc0006386b8 sp=0xc0006385e0 pc=0x4ec356
os.(*Process).wait(0xc00003c750)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc000638718 sp=0xc0006386b8 pc=0x4e5e45
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc000564420)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000638780 sp=0xc000638718 pc=0x741a05
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc00044e690)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:672 +0x28 fp=0xc0006387c8 sp=0xc000638780 pc=0x9f9c08
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:677 +0x27 fp=0xc0006387e0 sp=0xc0006387c8 pc=0x9f9ba7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0006387e8 sp=0xc0006387e0 pc=0x470621
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 11
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:671 +0xc34

goroutine 7622 [select]:
runtime.gopark(0xc000bfcfb0?, 0x2?, 0x20?, 0xbf?, 0xc000bfcf8c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000bfce38 sp=0xc000bfce18 pc=0x43d86e
runtime.selectgo(0xc000bfcfb0, 0xc000bfcf88, 0x0?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000bfcf58 sp=0xc000bfce38 pc=0x44dce5
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:791 +0x77 fp=0xc000bfcfe0 sp=0xc000bfcf58 pc=0x9fb2d7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000bfcfe8 sp=0xc000bfcfe0 pc=0x470621
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 11
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:789 +0x23f