panic: runtime error: floating point error [signal SIGFPE: floating-point exception code=0x80 addr=0x0 pc=0xeef286] goroutine 15 [running]: encoding/binary.AppendUvarint(...) /usr/local/go/src/encoding/binary/varint.go:46 encoding/binary.AppendVarint(...) /usr/local/go/src/encoding/binary/varint.go:96 github.com/google/syzkaller/prog.(*execContext).write(...) /syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:254 github.com/google/syzkaller/prog.(*Prog).SerializeForExec(0xc000a48e80) /syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:75 +0x146 github.com/google/syzkaller/pkg/rpcserver.(*Runner).sendRequest(0xc002034e40, 0xc0071383c0) /syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/runner.go:297 +0x22b github.com/google/syzkaller/pkg/rpcserver.(*Runner).ConnectionLoop(0xc002034e40) /syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/runner.go:182 +0x53e github.com/google/syzkaller/pkg/rpcserver.(*server).connectionLoop(0xc001230ea0, {0x2266580?, 0xc0025625f0?}, 0xc002034e40) /syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:437 +0x196 github.com/google/syzkaller/pkg/rpcserver.(*server).handleRunnerConn(0xc001230ea0, {0x2266580, 0xc0025625f0}, 0xc002034e40, 0xc002562640) /syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:360 +0x54a github.com/google/syzkaller/pkg/rpcserver.(*server).handleConn(0xc001230ea0, {0x2266580, 0xc0025625f0}, 0xc002562640) /syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:322 +0x2aa github.com/google/syzkaller/pkg/rpcserver.(*server).Serve.func1.1({0x2266580?, 0xc0025625f0?}, 0x10?) /syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:242 +0x31 github.com/google/syzkaller/pkg/flatrpc.(*Serv).Serve.func2() /syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:78 +0x198 golang.org/x/sync/errgroup.(*Group).Go.func1() /syzkaller/jobs/linux/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 10 /syzkaller/jobs/linux/gopath/pkg/mod/golang.org/x/sync@v0.13.0/errgroup/errgroup.go:76 +0x93