From: Matthew Wilcox <willy@infradead.org>
To: Hannes Reinecke <hare@suse.com>
Cc: Sagi Grimberg <sagi@grimberg.me>,
"linux-nvme@lists.infradead.org" <linux-nvme@lists.infradead.org>,
"linux-block@vger.kernel.org" <linux-block@vger.kernel.org>,
linux-mm@kvack.org
Subject: Re: Kernel oops with 6.14 when enabling TLS
Date: Mon, 3 Mar 2025 13:57:59 +0000 [thread overview]
Message-ID: <Z8W1Z7m_fWse8KWz@casper.infradead.org> (raw)
In-Reply-To: <913d3824-04c7-4cb1-a87b-01f9241a37aa@suse.com>
On Mon, Mar 03, 2025 at 12:06:18PM +0100, Hannes Reinecke wrote:
> On 3/3/25 08:48, Hannes Reinecke wrote:
> > On 2/28/25 11:47, Hannes Reinecke wrote:
> > > Hi Sagi,
> > >
> > > enabling TLS on latest linus tree reliably crashes my system:
> > >
> > > [ 487.018058] ------------[ cut here ]------------
> > > [ 487.024046] WARNING: CPU: 9 PID: 6159 at mm/slub.c:4719
> > > free_large_kmalloc+0x15/0xa0
> [ .. ]
> > >
> > > Haven't found a culprit for that one for now, started bisecting.
> > > Just wanted to report that as a heads-up, maybe you have some idea.
> > >
> >
> > bisect is pointing to
> > 9aec2fb0fd5e ("slab: allocate frozen pages")
> > and, indeed, reverting this patch on top of linus current resolves
> > the issue.
> >
> > Sorry Matthew.
> >
> It's getting even worse; after reverting above patch I'm getting a crash
> here:
If you revert that, you also need to revert 8c6e2d122b71.
But let me dig into the original problem. The fact that it's
kmalloc_large might be a clue.
next prev parent reply other threads:[~2025-03-03 13:58 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <08c29e4b-2f71-4b6d-8046-27e407214d8c@suse.com>
2025-03-03 7:48 ` Hannes Reinecke
2025-03-03 11:06 ` Hannes Reinecke
2025-03-03 12:57 ` Hannes Reinecke
2025-03-03 13:57 ` Matthew Wilcox [this message]
2025-03-03 14:05 ` Hannes Reinecke
2025-03-03 14:27 ` Matthew Wilcox
2025-03-03 14:42 ` Matthew Wilcox
2025-03-03 15:12 ` Vlastimil Babka
2025-03-03 15:39 ` Hannes Reinecke
2025-03-03 15:48 ` Matthew Wilcox
2025-03-03 16:15 ` Vlastimil Babka
2025-03-03 22:02 ` Vlastimil Babka
2025-03-04 7:58 ` Hannes Reinecke
2025-03-04 8:18 ` Vlastimil Babka
2025-03-04 10:20 ` Hannes Reinecke
2025-03-04 10:26 ` Vlastimil Babka
2025-03-04 15:11 ` Hannes Reinecke
2025-03-04 15:29 ` Vlastimil Babka
2025-03-04 16:20 ` Hannes Reinecke
2025-03-04 16:14 ` Matthew Wilcox
2025-03-04 16:32 ` Hannes Reinecke
2025-03-04 16:53 ` Matthew Wilcox
2025-03-04 18:05 ` Matthew Wilcox
2025-03-04 18:31 ` Vlastimil Babka
2025-03-04 19:39 ` Hannes Reinecke
2025-03-04 19:44 ` Vlastimil Babka
2025-03-05 7:14 ` Hannes Reinecke
2025-03-05 8:20 ` Hannes Reinecke
2025-03-05 8:58 ` Vlastimil Babka
2025-03-05 11:43 ` Hannes Reinecke
2025-03-05 18:11 ` Networking people smell funny and make poor life choices Matthew Wilcox
2025-03-06 0:46 ` Cong Wang
2025-03-12 15:09 ` Christoph Hellwig
2025-03-12 18:28 ` James R. Bergsten
2025-03-13 9:43 ` David Laight
2025-03-06 9:15 ` Kernel oops with 6.14 when enabling TLS Vlastimil Babka
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=Z8W1Z7m_fWse8KWz@casper.infradead.org \
--to=willy@infradead.org \
--cc=hare@suse.com \
--cc=linux-block@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=linux-nvme@lists.infradead.org \
--cc=sagi@grimberg.me \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox