public inbox for linux-arm-kernel@lists.infradead.org
 help / color / mirror / Atom feed
From: Emanuele Rocca <emanuele.rocca@arm.com>
To: Will Deacon <will@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org,
	Mark Rutland <mark.rutland@arm.com>
Subject: Re: [BUG] ARM64 regression: NULL pointer dereference in arm_smccc_version_init+0x90/0x1ac
Date: Wed, 5 Feb 2025 11:35:18 +0100	[thread overview]
Message-ID: <Z6M-5jupnms33ZAZ@NH27D9T0LF> (raw)
In-Reply-To: <20250130114332.GA28662@willie-the-truck>

Hello Will and Mark,

On 2025-01-30 11:43, Will Deacon wrote:
> On Fri, Jan 24, 2025 at 03:52:10PM +0100, Emanuele Rocca wrote:
> > This is with kernel 6.1.123. The last known good kernel I have available right
> > now is 6.1.119. In the 6.1.120 changelog I see the following commit which seems
> > potentially related?
> > 
> >  https://lore.kernel.org/all/20241106160448.2712997-1-mark.rutland@arm.com/
> > 
> > That's stable commit [1].
> 
> I can't see anything wrong with that patch but if you have reason to
> suspect that it's broken can you try reverting it to see if the problem
> disappears?

Confirmed: reverting the patch fixes the issue.


  reply	other threads:[~2025-02-05 10:37 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-01-24 14:52 [BUG] ARM64 regression: NULL pointer dereference in arm_smccc_version_init+0x90/0x1ac Emanuele Rocca
2025-01-30 11:43 ` Will Deacon
2025-02-05 10:35   ` Emanuele Rocca [this message]
2025-02-06 13:08     ` Will Deacon
2025-01-30 12:19 ` Mark Rutland
2025-01-30 14:56   ` Emanuele Rocca
2025-01-31 12:41     ` Will Deacon
2025-01-31 13:54       ` Mark Rutland
2025-02-04 10:00         ` Will Deacon
2025-02-05 16:50           ` Emanuele Rocca
2025-02-06 13:11             ` Will Deacon
2025-02-06 16:57               ` Emanuele Rocca
2025-03-13 22:08                 ` Will Deacon
2025-09-26 10:36                   ` Dan Carpenter
2025-09-26 11:03                     ` Will Deacon

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=Z6M-5jupnms33ZAZ@NH27D9T0LF \
    --to=emanuele.rocca@arm.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=mark.rutland@arm.com \
    --cc=will@kernel.org \
    /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