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Thu, 12 May 2022 06:10:48 -0700 (PDT) MIME-Version: 1.0 References: <0000000000008a7a1c05c9e53c87@google.com> <000000000000942c2205d6dc0896@google.com> In-Reply-To: <000000000000942c2205d6dc0896@google.com> From: Dmitry Vyukov Date: Thu, 12 May 2022 15:10:37 +0200 Message-ID: Subject: Re: [syzbot] WARNING in drm_gem_shmem_vm_open To: syzbot Cc: airlied@linux.ie, bugs-a21@moonlit-rail.com, christian.koenig@amd.com, daniel.vetter@ffwll.ch, daniel.vetter@intel.com, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, javierm@redhat.com, linaro-mm-sig-owner@lists.linaro.org, linaro-mm-sig@lists.linaro.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, maarten.lankhorst@linux.intel.com, maxime@cerno.tech, melissa.srw@gmail.com, mripard@kernel.org, sumit.semwal@linaro.org, syzkaller-bugs@googlegroups.com, tzimmermann@suse.de Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=-15.1 required=5.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, ENV_AND_HDR_SPF_MATCH,RCVD_IN_DNSWL_NONE,SORTED_RECIPS,SPF_HELO_NONE, SPF_PASS,T_SCC_BODY_TEXT_LINE,USER_IN_DEF_DKIM_WL,USER_IN_DEF_SPF_WL autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 31 Jan 2022 at 08:50, syzbot wrote: > > syzbot suspects this issue was fixed by commit: > > commit 0499f419b76f94ede08304aad5851144813ac55c > Author: Javier Martinez Canillas > Date: Mon Jan 10 09:56:25 2022 +0000 > > video: vga16fb: Only probe for EGA and VGA 16 color graphic cards > > bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=126571e0700000 > start commit: 5d6ab0bb408f Merge tag 'xtensa-20211008' of git://github.c.. > git tree: upstream > kernel config: https://syzkaller.appspot.com/x/.config?x=32e6048063923b7b > dashboard link: https://syzkaller.appspot.com/bug?extid=91525b2bd4b5dff71619 > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=11073300b00000 > > If the result looks correct, please mark the issue as fixed by replying with: > > #syz fix: video: vga16fb: Only probe for EGA and VGA 16 color graphic cards Not sure, but maybe: #syz fix: video: vga16fb: Only probe for EGA and VGA 16 color graphic cards