linux-kernel - Re: [BUG] soft lockup in kswapd0 caused by Rust binder

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Message-ID: <2025122947-award-effects-b765@gregkh>
Date: Mon, 29 Dec 2025 07:57:12 +0100
From: Greg KH <gregkh@...uxfoundation.org>
To: Ban ZuoXiang <bbaa@...a.fun>
Cc: aliceryhl@...gle.com, ojeda@...nel.org, alex.gaynor@...il.com,
	linux-mm@...ck.org, rust-for-linux@...r.kernel.org,
	stable@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [BUG] soft lockup in kswapd0 caused by Rust binder

On Mon, Dec 29, 2025 at 02:31:24AM +0800, Ban ZuoXiang wrote:
> It appears that there exists a patch addressing this issue: 
> 'rust: binder: stop spinning in shrinker' [4] 
> 
> I have tested this patch, and it appears to resolve the soft lockup
> issue. 
> 
> Could this patch be picked up to fix the regression?

It is in my queue to pick up, hopefully this week.

thanks,

greg k-h