panic: runtime error: floating point error [signal SIGFPE: floating-point exception code=0x80 addr=0x0 pc=0xf008b0] goroutine 10 [running]: github.com/google/syzkaller/prog.foreachArgImpl({0x21f0980, 0xc002f45f20}, 0x12ccd20?, 0xc0068a2000, 0xc002fc15e8) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/prog/analysis.go:165 +0x2b0 github.com/google/syzkaller/prog.ForeachArg(0xc0013b0d20, 0xc002fc15e8) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/prog/analysis.go:146 +0x51 github.com/google/syzkaller/prog.(*execContext).writeCopyin(...) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:157 github.com/google/syzkaller/prog.(*execContext).serializeCall(0xc002fc1680, 0xc0013b0d20) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:93 +0x52 github.com/google/syzkaller/prog.(*Prog).SerializeForExec(0xc000b067c0) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:78 +0x1ab github.com/google/syzkaller/pkg/rpcserver.(*Runner).sendRequest(0xc00256cf00, 0xc00256dc80) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/runner.go:297 +0x22e github.com/google/syzkaller/pkg/rpcserver.(*Runner).ConnectionLoop(0xc00256cf00) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/runner.go:182 +0x545 github.com/google/syzkaller/pkg/rpcserver.(*server).connectionLoop(0xc002f2eb40, {0x21ed940?, 0xc0013b0ff0?}, 0xc00256cf00) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:437 +0x196 github.com/google/syzkaller/pkg/rpcserver.(*server).handleRunnerConn(0xc002f2eb40, {0x21ed940, 0xc0013b0ff0}, 0xc00256cf00, 0xc0013b1040) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:360 +0x56a github.com/google/syzkaller/pkg/rpcserver.(*server).handleConn(0xc002f2eb40, {0x21ed940, 0xc0013b0ff0}, 0xc0013b1040) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:322 +0x2ab github.com/google/syzkaller/pkg/rpcserver.(*server).Serve.func1.1({0x21ed940?, 0xc0013b0ff0?}, 0x10?) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:242 +0x31 github.com/google/syzkaller/pkg/flatrpc.(*Serv).Serve.func2() /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:78 +0x198 golang.org/x/sync/errgroup.(*Group).Go.func1() /syzkaller/jobs-2/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 28 /syzkaller/jobs-2/linux/gopath/pkg/mod/golang.org/x/sync@v0.13.0/errgroup/errgroup.go:76 +0x96