panic: runtime error: floating point error [signal SIGFPE: floating-point exception code=0x80 addr=0x0 pc=0x9f0559] goroutine 30 [running]: github.com/google/syzkaller/prog.foreachArgImpl({0x1d03380, 0xc00109f1d0}, 0x1263ec0?, 0xc0056c8000, 0xc00142f820) /syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/prog/analysis.go:165 +0x299 github.com/google/syzkaller/prog.ForeachArg(0xc00071e280, 0xc00142f820) /syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/prog/analysis.go:146 +0x51 github.com/google/syzkaller/prog.(*execContext).writeCopyin(...) /syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:157 github.com/google/syzkaller/prog.(*execContext).serializeCall(0xc00142f8b8, 0xc00071e280) /syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:93 +0x52 github.com/google/syzkaller/prog.(*Prog).SerializeForExec(0xc0013ae7c0) /syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:78 +0x1a8 github.com/google/syzkaller/pkg/rpcserver.(*Runner).sendRequest(0xc000554540, 0xc002ebb380) /syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/runner.go:295 +0x225 github.com/google/syzkaller/pkg/rpcserver.(*Runner).ConnectionLoop(0xc000554540) /syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/runner.go:180 +0x53e github.com/google/syzkaller/pkg/rpcserver.(*server).connectionLoop(0xc0013d0600, 0xc000554540) /syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:356 +0xf3 github.com/google/syzkaller/pkg/rpcserver.(*server).handleRunnerConn(0xc0013d0600, 0xc000554540, 0xc00071e4b0) /syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:294 +0x40d github.com/google/syzkaller/pkg/rpcserver.(*server).handleConn(0xc0013d0600, 0xc00071e4b0) /syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:261 +0x299 github.com/google/syzkaller/pkg/flatrpc.ListenAndServe.func1.1() /syzkaller/jobs/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 25 /syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:52 +0xb1