------------[ cut here ]------------
[  143.832407] WARNING: CPU: 0 PID: 2603 at drivers/gpu/drm/drm_framebuffer.c:867 drm_framebuffer_init+0x44/0x300
[  143.833526] Modules linked in:
[  143.834027] CPU: 0 UID: 0 PID: 2603 Comm: kunit_try_catch Tainted: G    B D W        N  6.15.0-next-20250605 #1 PREEMPT(voluntary) 
[  143.835254] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  143.835576] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  143.836781] RIP: 0010:drm_framebuffer_init+0x44/0x300
[  143.837153] Code: 56 49 89 d6 48 89 f2 41 55 48 c1 ea 03 41 54 49 89 fc 53 48 89 f3 48 83 ec 18 80 3c 02 00 0f 85 00 02 00 00 4c 39 23 74 20 90 <0f> 0b 90 41 bd ea ff ff ff 48 83 c4 18 44 89 e8 5b 41 5c 41 5d 41
[  143.837672] RSP: 0000:ffff888108a9fb30 EFLAGS: 00010246
[  143.838031] RAX: dffffc0000000000 RBX: ffff888108a9fc28 RCX: 0000000000000000
[  143.838555] RDX: 1ffff11021153f8e RSI: ffff888108a9fc28 RDI: ffff888108a9fc70
[  143.838823] RBP: ffff888108a9fb70 R08: ffff888108b3b000 R09: ffffffffb8de1c20
[  143.839711] R10: 0000000000000003 R11: 000000006fbe7596 R12: ffff888108b3b000
[  143.840538] R13: ffff8881003c7ae8 R14: ffff888108a9fba8 R15: 0000000000000000
[  143.840969] FS:  0000000000000000(0000) GS:ffff8881a025d000(0000) knlGS:0000000000000000
[  143.841470] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  143.841745] CR2: 00007ffff7ffe000 CR3: 00000001482bc000 CR4: 00000000000006f0
[  143.842480] DR0: ffffffffbae67400 DR1: ffffffffbae67401 DR2: ffffffffbae67403
[  143.843077] DR3: ffffffffbae67405 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  143.843371] Call Trace:
[  143.843471]  <TASK>
[  143.843560]  ? add_dr+0xc1/0x1d0
[  143.843724]  drm_test_framebuffer_init_bad_format+0xfc/0x240
[  143.843920]  ? add_dr+0x148/0x1d0
[  143.844346]  ? __pfx_drm_test_framebuffer_init_bad_format+0x10/0x10
[  143.844987]  ? __drmm_add_action+0x1a4/0x280
[  143.845527]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  143.846227]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  143.846761]  ? __drmm_add_action_or_reset+0x22/0x50
[  143.847296]  ? __pfx_drm_test_framebuffer_init_bad_format+0x10/0x10
[  143.847794]  ? __pfx_drm_test_framebuffer_init_bad_format+0x10/0x10
[  143.848072]  kunit_try_run_case+0x1a5/0x480
[  143.848554]  ? __pfx_kunit_try_run_case+0x10/0x10
[  143.849155]  ? _raw_spin_lock_irqsave+0xa1/0x100
[  143.849717]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  143.849947]  ? __kthread_parkme+0x82/0x180
[  143.850423]  ? preempt_count_sub+0x50/0x80
[  143.850896]  ? __pfx_kunit_try_run_case+0x10/0x10
[  143.851432]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  143.851625]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  143.851820]  kthread+0x337/0x6f0
[  143.852001]  ? trace_preempt_on+0x20/0xc0
[  143.852195]  ? __pfx_kthread+0x10/0x10
[  143.852393]  ? _raw_spin_unlock_irq+0x47/0x80
[  143.852568]  ? calculate_sigpending+0x7b/0xa0
[  143.852766]  ? __pfx_kthread+0x10/0x10
[  143.853105]  ret_from_fork+0x116/0x1d0
[  143.853268]  ? __pfx_kthread+0x10/0x10
[  143.853488]  ret_from_fork_asm+0x1a/0x30
[  143.853650]  </TASK>
[  143.853795] ---[ end trace 0000000000000000 ]---