[syzbot] Monthly dri report (Jan 2024)

[syzbot]

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, 4 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> 375     Yes   WARNING in drm_wait_one_vblank
                  https://syzkaller.appspot.com/bug?extid=6f7fe2dbc479dca0ed17
<2> 147     Yes   WARNING in vkms_get_vblank_timestamp (2)
                  https://syzkaller.appspot.com/bug?extid=93bd128a383695391534
<3> 143     Yes   WARNING in drm_syncobj_array_find
                  https://syzkaller.appspot.com/bug?extid=95416f957d84e858b377
<4> 94      Yes   inconsistent lock state in sync_timeline_debug_remove
                  https://syzkaller.appspot.com/bug?extid=7dcd254b8987a29f6450
<5> 54      Yes   inconsistent lock state in sync_info_debugfs_show
                  https://syzkaller.appspot.com/bug?extid=007bfe0f3330f6e1e7d1
<6> 9       Yes   kernel BUG in vmf_insert_pfn_prot (2)
                  https://syzkaller.appspot.com/bug?extid=398e17b61dab22cc56bc
<7> 6       Yes   WARNING in drm_gem_prime_fd_to_handle
                  https://syzkaller.appspot.com/bug?extid=268d319a7bfd92f4ae01
<8> 5       Yes   divide error in drm_mode_vrefresh
                  https://syzkaller.appspot.com/bug?extid=622bba18029bcde672e1
<9> 1       Yes   divide error in drm_mode_debug_printmodeline
                  https://syzkaller.appspot.com/bug?extid=2e93e6fb36e6fdc56574

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