panic: runtime error: floating point error [signal SIGFPE: floating-point exception code=0x80 addr=0x0 pc=0x9f0559] goroutine 12 [running]: github.com/google/syzkaller/prog.foreachArgImpl({0x1d03380, 0xc00135f6b0}, 0x1263ec0?, 0xc005116000, 0xc001811820) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/prog/analysis.go:165 +0x299 github.com/google/syzkaller/prog.ForeachArg(0xc0002ac410, 0xc001811820) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/prog/analysis.go:146 +0x51 github.com/google/syzkaller/prog.(*execContext).writeCopyout(...) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:235 github.com/google/syzkaller/prog.(*execContext).serializeCall(0xc0018118b8, 0xc0002ac410) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:119 +0x4b5 github.com/google/syzkaller/prog.(*Prog).SerializeForExec(0xc0013f07c0) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:78 +0x1a8 github.com/google/syzkaller/pkg/rpcserver.(*Runner).sendRequest(0xc0001fe000, 0xc0018f1520) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/runner.go:295 +0x225 github.com/google/syzkaller/pkg/rpcserver.(*Runner).ConnectionLoop(0xc0001fe000) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/runner.go:180 +0x53e github.com/google/syzkaller/pkg/rpcserver.(*server).connectionLoop(0xc001410600, 0xc0001fe000) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:356 +0xf3 github.com/google/syzkaller/pkg/rpcserver.(*server).handleRunnerConn(0xc001410600, 0xc0001fe000, 0xc0002ac5a0) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:294 +0x40d github.com/google/syzkaller/pkg/rpcserver.(*server).handleConn(0xc001410600, 0xc0002ac5a0) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:261 +0x299 github.com/google/syzkaller/pkg/flatrpc.ListenAndServe.func1.1() /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:55 +0x11a created by github.com/google/syzkaller/pkg/flatrpc.ListenAndServe.func1 in goroutine 7 /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:52 +0xb1