Re: [Kernel Bug] INFO: task hung in cgroup_drain_dying

[Michal Koutný]

Hello Longxing.

On Tue, Jun 09, 2026 at 07:42:06PM +0800, Longxing Li <coregee2000@xxxxxxxxx> wrote:
> We would like to report a new kernel bug found by our tool. INFO: task
> hung in cgroup_drain_dying. Details are as follows.

Thanks but I see no attachment.

(Greater if you could add description as plaintext [1])

> Kernel commit: v7.0.6
> Kernel config: see attachment

Do you have lockdep enabled (CONFIG_PROVE_LOCKING)? That may help
debugging here.

Thanks,
Michal

[1] https://docs.kernel.org/process/email-clients.html#general-preferences

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