* [Kernel Bug] possible deadlock in ata_bmdma_interrupt
@ 2026-06-09 11:39 Longxing Li
2026-06-09 12:16 ` Niklas Cassel
0 siblings, 1 reply; 2+ messages in thread
From: Longxing Li @ 2026-06-09 11:39 UTC (permalink / raw)
To: syzkaller, dlemoal, cassel, linux-ide, linux-kernel
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
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [Kernel Bug] possible deadlock in ata_bmdma_interrupt
2026-06-09 11:39 [Kernel Bug] possible deadlock in ata_bmdma_interrupt Longxing Li
@ 2026-06-09 12:16 ` Niklas Cassel
0 siblings, 0 replies; 2+ messages in thread
From: Niklas Cassel @ 2026-06-09 12:16 UTC (permalink / raw)
To: Longxing Li; +Cc: syzkaller, dlemoal, linux-ide, linux-kernel
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
^ permalink raw reply [flat|nested] 2+ messages in thread
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2026-06-09 11:39 [Kernel Bug] possible deadlock in ata_bmdma_interrupt Longxing Li
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