From: Jani Nikula <jani.nikula@linux.intel.com>
To: CJ <firefly0158@163.com>,
joonas.lahtinen@linux.intel.com, rodrigo.vivi@intel.com,
tursulin@ursulin.net, airlied@gmail.com, simona@ffwll.ch
Cc: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org
Subject: Re: [BUG] drm/i915: general protection fault in i915_pci_probe on forced bind
Date: Mon, 14 Sep 2026 12:55:34 +0300 [thread overview]
Message-ID: <c830d55e4e1ed88571b15fbedee63de1c6f1ccd3@intel.com> (raw)
In-Reply-To: <3c467f81.7d23.1a09f0874aa.Coremail.firefly0158@163.com>
On Mon, 14 Sep 2026, CJ <firefly0158@163.com> wrote:
> I am reporting a general protection fault in the i915 PCI probe path, triggered
> by a syzkaller reproducer. The issue is reproducible with HEAD commit
> cee9395acd8043be0644b25c34bfa86623f2b935 (v7.3-rc1, Linux 7.3.0-rc1).
Try v7.3-rc2.
> The reproducer mounts sysfs, writes "i915" to the driver_override attribute of
> PCI device 0000:00:01.0, and then writes the device name to the i915 driver's
> bind attribute. This binds the i915 driver to a PCI device it was never meant
> to drive.
Is that a sane use case, though?
BR,
Jani.
--
Jani Nikula, Intel
prev parent reply other threads:[~2026-09-14 9:55 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-14 8:28 [BUG] drm/i915: general protection fault in i915_pci_probe on forced bind CJ
2026-09-14 9:55 ` Jani Nikula [this message]
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=c830d55e4e1ed88571b15fbedee63de1c6f1ccd3@intel.com \
--to=jani.nikula@linux.intel.com \
--cc=airlied@gmail.com \
--cc=dri-devel@lists.freedesktop.org \
--cc=firefly0158@163.com \
--cc=intel-gfx@lists.freedesktop.org \
--cc=joonas.lahtinen@linux.intel.com \
--cc=rodrigo.vivi@intel.com \
--cc=simona@ffwll.ch \
--cc=tursulin@ursulin.net \
/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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.