Re: [Kernel Bug] possible deadlock in ata_bmdma_interrupt

From: Niklas Cassel

Date: Tue Jun 09 2026 - 08:22:41 EST


On Tue, Jun 09, 2026 at 07:39:30PM +0800, Longxing Li wrote:
> Dear Linux kernel developers and maintainers,
>
> We would like to report a new kernel bug found by our tool. possible
> deadlock in ata_bmdma_interrupt. Details are as follows.
>
> Kernel commit: v7.0.6
> Kernel config: see attachment
> report: see attachment
>
> We are currently analyzing the root cause and working on a
> reproducible PoC. We will provide further updates in this thread as
> soon as we have more information.
>
> Best regards,
> Longxing Li
>
> report:
> https://drive.google.com/file/d/1krb648PgTy0zRrwtf-cV7ahPwvaT9mv_/view?usp=drive_link

Hello Longxing Li,


Thank you for the report.

However, please send the report itself as plain text, to the mailing list.


Kind regards,
Niklas