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Mon, 30 Dec 2024 15:52:15 -0500 (EST) Message-ID: <5f756542aaaf241d512458f306707bda3b249671.camel@sapience.com> Subject: Re: [REGRESSION][BISECTED] Re: 6.12.7 stable new error: event xe_bo_move has unsafe dereference of argument 4 From: Genes Lists To: Steven Rostedt Cc: linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, intel-xe@lists.freedesktop.org, lucas.demarchi@intel.com, thomas.hellstrom@linux.intel.com, stable@vger.kernel.org, regressions@lists.linux.dev, Linus Torvalds Date: Mon, 30 Dec 2024 15:52:14 -0500 In-Reply-To: <20241230145002.3cc11717@gandalf.local.home> References: <2e9332ab19c44918dbaacecd8c039fb0bbe6e1db.camel@sapience.com> <9dee19b6185d325d0e6fa5f7cbba81d007d99166.camel@sapience.com> <20241230141329.5f698715@batman.local.home> <20241230145002.3cc11717@gandalf.local.home> Autocrypt: addr=lists@sapience.com; prefer-encrypt=mutual; keydata=mDMEXSY9GRYJKwYBBAHaRw8BAQdAwzFfmp+m0ldl2vgmbtPC/XN7/k5vscpADq3BmRy5R 7y0LU1haWwgTGlzdHMgKEwwIDIwMTkwNzEwKSA8bGlzdHNAc2FwaWVuY2UuY29tPoiWBBMWCAA+Ah sBBQsJCAcCBhUKCQgLAgQWAgMBAh4BAheAFiEE5YMoUxcbEgQOvOMKc+dlCv6PxQAFAmPJfooFCRl vRHEACgkQc+dlCv6PxQAc/wEA/Dbmg91DOGXll0OW1GKaZQGQDl7fHibMOKRGC6X/emoA+wQR5FIz BnV/PrXbao8LS/h0tSkeXgPsYxrzvfZInIAC Content-Type: multipart/signed; micalg="pgp-sha384"; protocol="application/pgp-signature"; boundary="=-aG5nBaRMh2QNf1vAjb02" User-Agent: Evolution 3.54.2 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 --=-aG5nBaRMh2QNf1vAjb02 Content-Type: multipart/alternative; boundary="=-1YKqRDQ7HHC4p/IkiIeJ" --=-1YKqRDQ7HHC4p/IkiIeJ Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Mon, 2024-12-30 at 14:50 -0500, Steven Rostedt wrote: > On Mon, 30 Dec 2024 14:13:29 -0500 > Steven Rostedt wrote: >=20 > > I guess the "fix" would be to have the check code ignore pointer to > > arrays, assuming they are "ok". >=20 > Can you try this patch? >=20 > -- Steve Confirmed - all quiet now with 6.12.7 + your patch - I can test mainline too but doesn't look that useful. Thank you for sorting this out so quickly. --=20 Gene --=-1YKqRDQ7HHC4p/IkiIeJ Content-Type: text/html; charset="utf-8" Content-Transfer-Encoding: quoted-printable
On Mon, 2024-12-30 at 14:50 -0500, Steven Rostedt= wrote:
On Mon, 30 Dec 2024 14:13:29 -= 0500
Steven Rostedt <rostedt@goodmis.org> wrote:

I guess the "fix" would be to have the check code ignore = pointer to
arrays, assuming they are "ok".

Can you try this patch?

-- Steve

Confirmed - all quiet = now with 6.12.7 + your patch - I can test mainline too but doesn't look tha= t useful.

Thank you for sorting this out so quickl= y.


--
Gene

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