panic: runtime error: floating point error [signal SIGFPE: floating-point exception code=0x80 addr=0x0 pc=0xedb0b9] goroutine 23 [running]: github.com/google/syzkaller/prog.foreachArgImpl({0x2253b20, 0xc004391110}, 0x13174a0?, 0xc006e3c000, 0xc004cf35e8) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/prog/analysis.go:165 +0x299 github.com/google/syzkaller/prog.ForeachArg(0xc00250aff0, 0xc004cf35e8) /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(0xc004cf3680, 0xc00250aff0) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:119 +0x4b5 github.com/google/syzkaller/prog.(*Prog).SerializeForExec(0xc0009eee40) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:78 +0x1a8 github.com/google/syzkaller/pkg/rpcserver.(*Runner).sendRequest(0xc0024f4d80, 0xc004d14c00) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/runner.go:297 +0x22b github.com/google/syzkaller/pkg/rpcserver.(*Runner).ConnectionLoop(0xc0024f4d80) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/runner.go:182 +0x53e github.com/google/syzkaller/pkg/rpcserver.(*server).connectionLoop(0xc0004bbd40, {0x2250a00?, 0xc00250b270?}, 0xc0024f4d80) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:437 +0x196 github.com/google/syzkaller/pkg/rpcserver.(*server).handleRunnerConn(0xc0004bbd40, {0x2250a00, 0xc00250b270}, 0xc0024f4d80, 0xc00250b2c0) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:360 +0x54a github.com/google/syzkaller/pkg/rpcserver.(*server).handleConn(0xc0004bbd40, {0x2250a00, 0xc00250b270}, 0xc00250b2c0) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:322 +0x2aa github.com/google/syzkaller/pkg/rpcserver.(*server).Serve.func1.1({0x2250a00?, 0xc00250b270?}, 0x0?) /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@v0.12.0/errgroup/errgroup.go:78 +0x50 created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 15 /syzkaller/jobs-2/linux/gopath/pkg/mod/golang.org/x/sync@v0.12.0/errgroup/errgroup.go:75 +0x93