Re: Linux 6.19.4 - Oops, regression

[Greg KH <gregkh@linuxfoundation.org>]

On Fri, Feb 27, 2026 at 07:51:09PM +0100, Philip Müller wrote:
> On 2/27/26 15:44, Genes Lists wrote:
> > On Fri, 2026-02-27 at 08:59 -0500, Genes Lists wrote:
> > > On Fri, 2026-02-27 at 08:32 -0500, Greg KH wrote:
> > > > On Fri, Feb 27, 2026 at 08:18:52AM -0500, Genes Lists wrote:
> > > > > On Fri, 2026-02-27 at 07:09 -0500, Genes Lists wrote:
> > > > > > On Fri, 2026-02-27 at 01:26 -0500, Kris Karas (Bug Reporting)
> > > > > > w...
> > ...
> > > 
> > > Sorry if was not clear.  Only 6.19.4 has kernel crash.
> > > The summary is:
> > > ...
> > > - 6.19.4 - crashes whenever nftables is invoked.
> > >    Does not matter which userspace nftables is used, older or newer
> > ...
> > > I will report back soon as have finished testing 6.19.4 with commit
> > > f175b46d9134
> > I confirm that
> > 
> >     6.19.4 plus git cherry-pick f175b46d9134f708358b5404730c6dfa200fbf3c
> > 
> > works fine and resolves the crash in nf_tables_abort_release seen in
> > 6.19.4.
> > 
> > gene
> > 
> > 
> > 
> > 
> > 
> Most likely 6.18.14 might be affected here as well. Same patch was added
> there also: https://git.kernel.org/pub/scm/linux/kernel/git/stable/stable-queue.git/diff/releases/6.18.14/netfilter-nft_set_rbtree-translate-rbtree-to-array-f.patch?id=08f2c72545fd46526226105230449470db503ecf

Thanks all, yes, I'll go add this to both trees and do a quick release
to resolve this.

greg k-h