Hello dri maintainers/developers, This is a 31-day syzbot report for the dri subsystem. All related reports/information can be found at: https://syzkaller.appspot.com/upstream/s/dri During the period, 2 new issues were detected and 0 were fixed. In total, 18 issues are still open and 31 have been fixed so far. Some of the still happening issues: Ref Crashes Repro Title <1> 462 Yes WARNING in drm_syncobj_array_find https://syzkaller.appspot.com/bug?extid=95416f957d84e858b377 <2> 335 Yes inconsistent lock state in sync_timeline_debug_remove https://syzkaller.appspot.com/bug?extid=7dcd254b8987a29f6450 <3> 277 Yes inconsistent lock state in sync_info_debugfs_show https://syzkaller.appspot.com/bug?extid=007bfe0f3330f6e1e7d1 <4> 265 Yes WARNING in vkms_get_vblank_timestamp (2) https://syzkaller.appspot.com/bug?extid=93bd128a383695391534 <5> 17 Yes WARNING in drm_gem_prime_fd_to_handle https://syzkaller.appspot.com/bug?extid=268d319a7bfd92f4ae01 <6> 10 Yes divide error in drm_mode_vrefresh https://syzkaller.appspot.com/bug?extid=622bba18029bcde672e1 <7> 9 Yes general protection fault in udmabuf_create (2) https://syzkaller.appspot.com/bug?extid=40c7dad27267f61839d4 <8> 6 No WARNING in drm_atomic_helper_wait_for_vblanks (3) https://syzkaller.appspot.com/bug?extid=0ac28002caff799b9e57 <9> 3 Yes divide error in drm_mode_convert_to_umode https://syzkaller.appspot.com/bug?extid=0d7a3627fb6a42cf0863 --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@xxxxxxxxxxxxxxxx. To disable reminders for individual bugs, reply with the following command: #syz set <Ref> no-reminders To change bug's subsystems, reply with: #syz set <Ref> subsystems: new-subsystem You may send multiple commands in a single email message.