dmsg$NL80211_CMD_DEAUTHENTICATE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000580)={0x12c, 0x0, 0xfc5, 0x0, 0x0, {{0x11}, {@val={0x8}, @void}}, [@NL80211_ATTR_IE={0x10e, 0x2a, [@perr={0x84, 0x4, {0x0, 0x10, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}}]}]}, 0x12c}}, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000240)={&(0x7f0000000000)='kfree\x00'}, 0x10)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700)
panic: runtime error: floating point error
[signal SIGFPE: floating-point exception code=0x80 addr=0x0 pc=0x66d3e3]

goroutine 16 [running]:
compress/flate.(*huffmanBitWriter).writeCode(0xc0004761e0?, {0x2380?, 0x4b?})
	/usr/local/go/src/compress/flate/huffman_bit_writer.go:331 +0x43
compress/flate.(*huffmanBitWriter).writeTokens(0xc0004761e0, {0xc000b86000, 0x2a0c, 0x4de5e0?}, {0xc00021e900, 0x11e, 0xc0003c5590?}, {0xc0004b2400, 0x1e, 0x1e})
	/usr/local/go/src/compress/flate/huffman_bit_writer.go:580 +0xb9
compress/flate.(*huffmanBitWriter).writeBlock(0xc0004761e0, {0xc000b86000?, 0x1000?, 0x10?}, 0x0, {0xc000b79deb, 0x7195, 0xc215})
	/usr/local/go/src/compress/flate/huffman_bit_writer.go:492 +0x475
compress/flate.(*compressor).writeBlock(0xc000e2e000, {0xc000b86000?, 0xc000ae0000?, 0x66944a?}, 0x66ac05?)
	/usr/local/go/src/compress/flate/deflate.go:170 +0x9d
compress/flate.(*compressor).deflate(0xc000e2e000)
	/usr/local/go/src/compress/flate/deflate.go:408 +0x618
compress/flate.(*compressor).syncFlush(0xc000e2e000)
	/usr/local/go/src/compress/flate/deflate.go:558 +0x3b
compress/flate.(*Writer).Flush(...)
	/usr/local/go/src/compress/flate/deflate.go:725
github.com/google/syzkaller/pkg/rpctype.(*flateConn).Write(0xc00067aba0, {0xc000f86fe8?, 0xc0?, 0x199?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpctype/rpc.go:157 +0x45
bufio.(*Writer).Write(0xc000aca980, {0xc000f86006?, 0xc000036d10?, 0xc0003c5818?})
	/usr/local/go/src/bufio/bufio.go:682 +0xea
encoding/gob.(*Encoder).writeMessage(0xc000036c80, {0xead2a0, 0xc000aca980}, 0xc000036cb8)
	/usr/local/go/src/encoding/gob/encoder.go:82 +0x3b1
encoding/gob.(*Encoder).EncodeValue(0xc000036c80, {0xa83280?, 0xc000d31840?, 0xe?})
	/usr/local/go/src/encoding/gob/encoder.go:253 +0x448
encoding/gob.(*Encoder).Encode(0xe17b3ceed413e66e?, {0xa83280?, 0xc000d31840?})
	/usr/local/go/src/encoding/gob/encoder.go:176 +0x69
net/rpc.(*gobClientCodec).WriteRequest(0xc00067ac90, 0xc00067acc0?, {0xa83280, 0xc000d31840})
	/usr/local/go/src/net/rpc/client.go:221 +0x53
net/rpc.(*Client).send(0xc000090660, 0xc000d6e000)
	/usr/local/go/src/net/rpc/client.go:91 +0x224
net/rpc.(*Client).Go(0x0?, {0xc4a904, 0x14}, {0xa83280?, 0xc000d31840}, {0xa83200?, 0xc000d37f90}, 0xc001b63980)
	/usr/local/go/src/net/rpc/client.go:315 +0x185
net/rpc.(*Client).Call(...)
	/usr/local/go/src/net/rpc/client.go:321
github.com/google/syzkaller/pkg/rpctype.(*RPCClient).Call(0x53f4?, {0xc4a904, 0x14}, {0xa83280, 0xc000d31840}, {0xa83200, 0xc000d37f90})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpctype/rpc.go:114 +0x16a
main.(*FuzzerTool).exchangeDataCall(0xc000b020e0, 0x4, {0xc000d69c00, 0x4, 0xb2e480?}, 0x3afd62f)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:337 +0x4a5
main.(*FuzzerTool).exchangeDataWorker(0xc000b020e0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:375 +0x85
created by main.main in goroutine 1
	Connection to 10.128.1.15 closed by remote host.