panic: runtime error: floating point error [signal SIGFPE: floating-point exception code=0x80 addr=0x0 pc=0xf08039] goroutine 15 [running]: github.com/google/syzkaller/prog.foreachArgImpl({0x22bac20, 0xc003217080}, 0x20059?, 0xc006af4000, 0xc0032ab5e8) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:165 +0x299 github.com/google/syzkaller/prog.ForeachArg(0xc002428fa0, 0xc0032ab5e8) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:146 +0x51 github.com/google/syzkaller/prog.(*execContext).writeCopyin(...) /syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:157 github.com/google/syzkaller/prog.(*execContext).serializeCall(0xc0032ab680, 0xc002428fa0) /syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:93 +0x52 github.com/google/syzkaller/prog.(*Prog).SerializeForExec(0xc0009dd380) /syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:78 +0x1a8 github.com/google/syzkaller/pkg/rpcserver.(*Runner).sendRequest(0xc0023f9d40, 0xc00256dbc0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpcserver/runner.go:297 +0x22b github.com/google/syzkaller/pkg/rpcserver.(*Runner).ConnectionLoop(0xc0023f9d40) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpcserver/runner.go:182 +0x53e github.com/google/syzkaller/pkg/rpcserver.(*server).connectionLoop(0xc001256b40, {0x22b7950?, 0xc002429270?}, 0xc0023f9d40) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:437 +0x196 github.com/google/syzkaller/pkg/rpcserver.(*server).handleRunnerConn(0xc001256b40, {0x22b7950, 0xc002429270}, 0xc0023f9d40, 0xc0024292c0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:360 +0x54a github.com/google/syzkaller/pkg/rpcserver.(*server).handleConn(0xc001256b40, {0x22b7950, 0xc002429270}, 0xc0024292c0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:322 +0x2aa github.com/google/syzkaller/pkg/rpcserver.(*server).Serve.func1.1({0x22b7950?, 0xc002429270?}, 0x0?) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:242 +0x31 github.com/google/syzkaller/pkg/flatrpc.(*Serv).Serve.func2() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:78 +0x198 golang.org/x/sync/errgroup.(*Group).Go.func1() /syzkaller/gopath/pkg/mod/golang.org/x/sync@v0.16.0/errgroup/errgroup.go:93 +0x50 created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 11 /syzkaller/gopath/pkg/mod/golang.org/x/sync@v0.16.0/errgroup/errgroup.go:78 +0x93