linux-kernel - [syzbot] Monthly dri report (Apr 2025)

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Message-ID: <68078e79.050a0220.8500a.0016.GAE@google.com>
Date: Tue, 22 Apr 2025 05:41:29 -0700
From: syzbot <syzbot+listf1760c45c1a8a15cf5e1@...kaller.appspotmail.com>
To: dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org, 
	syzkaller-bugs@...glegroups.com
Subject: [syzbot] Monthly dri report (Apr 2025)

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, 1 new issues were detected and 0 were fixed.
In total, 18 issues are still open and 32 have already been fixed.

Some of the still happening issues:

Ref  Crashes Repro Title
<1>  3442    Yes   WARNING in __alloc_frozen_pages_noprof
                   https://syzkaller.appspot.com/bug?extid=03fb58296859d8dbab4d
<2>  403     Yes   WARNING in vkms_get_vblank_timestamp (2)
                   https://syzkaller.appspot.com/bug?extid=93bd128a383695391534
<3>  76      Yes   WARNING in drm_wait_one_vblank (2)
                   https://syzkaller.appspot.com/bug?extid=147ba789658184f0ce04
<4>  75      No    INFO: task hung in drm_atomic_get_plane_state
                   https://syzkaller.appspot.com/bug?extid=eee643fdccb7c015b3a6
<5>  72      Yes   WARNING in drm_mode_create_lease_ioctl
                   https://syzkaller.appspot.com/bug?extid=6754751ad05524dae739
<6>  35      Yes   KASAN: slab-use-after-free Read in drm_atomic_helper_wait_for_vblanks (2)
                   https://syzkaller.appspot.com/bug?extid=0f999d26a4fd79c3a23b
<7>  21      Yes   WARNING in drm_gem_prime_fd_to_handle
                   https://syzkaller.appspot.com/bug?extid=268d319a7bfd92f4ae01
<8>  4       Yes   WARNING in drm_prime_destroy_file_private (2)
                   https://syzkaller.appspot.com/bug?extid=59dcc2e7283a6f5f5ba1
<9>  3       Yes   WARNING in drm_prime_fd_to_handle_ioctl
                   https://syzkaller.appspot.com/bug?extid=0da81ccba2345eeb7f48
<10> 1       No    WARNING in virtio_gpu_queue_fenced_ctrl_buffer
                   https://syzkaller.appspot.com/bug?extid=5afbc12ca70811c2bffb

---
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