panic: runtime error: floating point error [signal SIGFPE: floating-point exception code=0x80 addr=0x0 pc=0xf11fe6] goroutine 14 [running]: encoding/binary.AppendUvarint(...) /syzkaller/gopath/pkg/mod/golang.org/toolchain@v0.0.1-go1.23.7.linux-amd64/src/encoding/binary/varint.go:46 encoding/binary.AppendVarint(...) /syzkaller/gopath/pkg/mod/golang.org/toolchain@v0.0.1-go1.23.7.linux-amd64/src/encoding/binary/varint.go:96 github.com/google/syzkaller/prog.(*execContext).write(...) /syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:254 github.com/google/syzkaller/prog.(*Prog).SerializeForExec(0xc001ef5100) /syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:75 +0x146 github.com/google/syzkaller/pkg/rpcserver.(*Runner).sendRequest(0xc0024809c0, 0xc008818840) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpcserver/runner.go:297 +0x22e github.com/google/syzkaller/pkg/rpcserver.(*Runner).ConnectionLoop(0xc0024809c0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpcserver/runner.go:182 +0x545 github.com/google/syzkaller/pkg/rpcserver.(*server).connectionLoop(0xc001812360, {0x21f4660?, 0xc001265b30?}, 0xc0024809c0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:437 +0x196 github.com/google/syzkaller/pkg/rpcserver.(*server).handleRunnerConn(0xc001812360, {0x21f4660, 0xc001265b30}, 0xc0024809c0, 0xc001265b80) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:360 +0x56a github.com/google/syzkaller/pkg/rpcserver.(*server).handleConn(0xc001812360, {0x21f4660, 0xc001265b30}, 0xc001265b80) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:322 +0x2ab github.com/google/syzkaller/pkg/rpcserver.(*server).Serve.func1.1({0x21f4660?, 0xc001265b30?}, 0x10?) /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@v0.13.0/errgroup/errgroup.go:79 +0x50 created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 9 /syzkaller/gopath/pkg/mod/golang.org/x/sync@v0.13.0/errgroup/errgroup.go:76 +0x96