LIU Yuwei

> 我没太理解，按照上面你所描述的，dragonos不也是返回了EINVAL吗？ @Marsman1996 dragonos 在 align 溢出后返回 `len` 的值为 `0x0`，而在 `munmap` 对 `len` 做检查，会在 `len == 0x0` 时对系统返回 `EINVAL` https://github.com/DragonOS-Community/DragonOS/blob/e92424df8d2ee08d0800ea9f9f7fd3e23434243d/kernel/src/mm/syscall.rs#L457-L459 也就是说虽然 dragonos 目前也是返回的 `EINVAL`，但是溢出已经发生了

> > > 我没太理解，按照上面你所描述的，dragonos不也是返回了EINVAL吗？ @Marsman1996 > > > > > > dragonos 在 align 溢出后返回 `len` 的值为 `0x0`，而在 `munmap` 对 `len` 做检查，会在 `len == 0x0` 时对系统返回 `EINVAL` > > https://github.com/DragonOS-Community/DragonOS/blob/e92424df8d2ee08d0800ea9f9f7fd3e23434243d/kernel/src/mm/syscall.rs#L457-L459...

> Having reachable `todo!` and `unimplemented!` in the codebase is a problem, especially for fuzzing. But I don't think the right approach is to cover them up via `catch_unwind`. I...

> I'm not sure what your question is. My Question is: does liblouis already have such an API to free `tableIndex`? > Do you need an API call to free...

Same problem here. Hang in AltTab version 7.38.0 with MacOS Version 26.1 (25B78) Back to 7.37.0 works fine

> [@raphaelreimann](https://github.com/raphaelreimann) [@injust](https://github.com/injust) Could you please try out [this local build](https://github.com/user-attachments/files/24088027/AltTab.app.zip), and let me know if it fixes the issue for you? > > Thank you! The local build works...

I do not find `v7.39.0` but I update to `v7.38.1` and everything works fine

Asterinas fall into infinite loop in `user_task_entry()`: https://github.com/asterinas/asterinas/blob/efd49a96e3eb83094f6bc93f2723ef376b29fabb/kernel/src/thread/task.rs#L64-L88 Because Asterinas fail to handle page fault in `handle_page_fault_from_vmar()`: https://github.com/asterinas/asterinas/blob/efd49a96e3eb83094f6bc93f2723ef376b29fabb/kernel/src/thread/exception.rs#L60-L69 As a result it generate a fault signal `aster_nix::process::signal::signals::fault::FaultSignal {num: aster_nix::process::signal::sig_num::SigNum {sig_num:...

@boterinas label "help wanted"

@boterinas label help wanted