[Kernel Bug] possible deadlock in ata_bmdma_interrupt

[Longxing Li]

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