Re: [Bug] Deadlock between rfkill_fop_write() and nfc_unregister_device()

[Johannes Berg]

On Tue, 2024-12-17 at 17:33 +0800, Sam Sun wrote:
> Dear developers and maintainers,
> 
> We originally encountered a task hung while using our modified
> syzkaller. It was tested against the latest upstream kernel. We
> analyzed the root cause and pinpoint the kernel crash log to the
> following two tasks.
> 

This issue has been known a very long time and should be fixed in NFC,
but I guess nobody is around to do it.

https://syzkaller.appspot.com/bug?extid=bb540a4bbfb4ae3b425d

johannes