app crash if "invalid memory address or nil pointer dereference" #3965
Description
Description
signal 11 received but handler not on signal stack
mp.gsignal stack [0xc000170000 0xc000178000], mp.g0 stack [0x7f738a1ffe08 0x7f738a9ffa08], sp=0xc000920798
fatal error: non-Go code set up signal handler without SA_ONSTACK flag
refer issue: #2152
To Reproduce
add following code to Greet method:
func (g *GreetService) Greet(name string) string {
go func() {
defer func() {
if err := recover(); err != nil {
fmt.Printf("------------------------------%#v\n", err)
}
}()
time.Sleep(5 * time.Second)
var t *time.Time
log.Println(t.Unix())
}()
return "Hello " + name + "!"
}
Expected behaviour
exception is recovered.
if put the method in test function, the exception could be recovered.
Screenshots
No response
Attempted Fixes
No response
System Details
# Wails
Version | v2.9.2
Package Manager | apt
# System
┌──────────────────────────────────────────────────────────────────────────────────┐
| OS | Ubuntu |
| Version | 24.04 |
| ID | ubuntu |
| Go Version | go1.23.2 |
| Platform | linux |
| Architecture | amd64 |
| CPU | Intel(R) Core(TM) i7-6850K CPU @ 3.60GHz |
| GPU 1 | Unknown |
| GPU 2 | GP102 [GeForce GTX 1080 Ti] (NVIDIA Corporation) - Driver: nvidia |
| Memory | 98GB |
└──────────────────────────────────────────────────────────────────────────────────┘
# Dependencies
┌────────────────────────────────────────────────────────────────────┐
| Dependency | Package Name | Status | Version |
| *docker | docker.io | Available | 26.1.3-0ubuntu1~24.04.1 |
| gcc | build-essential | Installed | 13.3.0 |
| libgtk-3 | libgtk-3-dev | Available | 3.24.41-4ubuntu1.2 |
| libwebkit | Unknown | Not Found | |
| npm | npm | Installed | 10.9.0 |
| *nsis | nsis | Installed | v3.09-4 |
| pkg-config | pkg-config | Installed | 1.8.1 |
└───────────────────── * - Optional Dependency ──────────────────────┘
# Diagnosis
Required package(s) installation details:
- libgtk-3: sudo apt install libgtk-3-dev
- libwebkit: sudo apt install libwebkit2gtk-4.0-dev
Optional package(s) installation details:
- docker: sudo apt install docker.ioAdditional context
No response