------------[ cut here ]------------
[  141.827990] WARNING: CPU: 1 PID: 2550 at drivers/gpu/drm/drm_framebuffer.c:869 drm_framebuffer_init+0x49/0x8d0
[  141.828674] Modules linked in:
[  141.828863] CPU: 1 UID: 0 PID: 2550 Comm: kunit_try_catch Tainted: G    B D W        N  6.16.0-rc6 #1 PREEMPT(voluntary) 
[  141.829589] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  141.829822] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  141.830480] RIP: 0010:drm_framebuffer_init+0x49/0x8d0
[  141.830769] Code: 89 e5 41 57 41 56 41 55 41 54 53 48 89 f3 48 83 ec 28 80 3c 11 00 48 89 7d c8 0f 85 1c 07 00 00 48 8b 75 c8 48 39 33 74 20 90 <0f> 0b 90 41 bf ea ff ff ff 48 83 c4 28 44 89 f8 5b 41 5c 41 5d 41
[  141.831612] RSP: 0000:ffff88810a607b20 EFLAGS: 00010246
[  141.831898] RAX: ffff88810a607ba8 RBX: ffff88810a607c28 RCX: 1ffff110214c0f8e
[  141.832289] RDX: dffffc0000000000 RSI: ffff88810a631000 RDI: ffff88810a631000
[  141.832856] RBP: ffff88810a607b70 R08: ffff88810a631000 R09: ffffffffba9d8e20
[  141.833145] R10: 0000000000000003 R11: 000000004400359f R12: 1ffff110214c0f71
[  141.833532] R13: ffff88810a607c70 R14: ffff88810a607db8 R15: 0000000000000000
[  141.833885] FS:  0000000000000000(0000) GS:ffff88819e772000(0000) knlGS:0000000000000000
[  141.834337] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  141.834600] CR2: 00007ffff7ffe000 CR3: 00000001538bc000 CR4: 00000000000006f0
[  141.834870] DR0: ffffffffbca52440 DR1: ffffffffbca52441 DR2: ffffffffbca52443
[  141.835231] DR3: ffffffffbca52445 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  141.835592] Call Trace:
[  141.835732]  <TASK>
[  141.835853]  ? trace_preempt_on+0x20/0xc0
[  141.836038]  ? add_dr+0xc1/0x1d0
[  141.836237]  drm_test_framebuffer_init_bad_format+0xfc/0x240
[  141.836853]  ? add_dr+0x148/0x1d0
[  141.837189]  ? __pfx_drm_test_framebuffer_init_bad_format+0x10/0x10
[  141.837603]  ? __drmm_add_action+0x1a4/0x280
[  141.837820]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  141.838214]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  141.838509]  ? __drmm_add_action_or_reset+0x22/0x50
[  141.838767]  ? __schedule+0x10cc/0x2b60
[  141.838990]  ? __pfx_read_tsc+0x10/0x10
[  141.839334]  ? ktime_get_ts64+0x86/0x230
[  141.839663]  kunit_try_run_case+0x1a5/0x480
[  141.839896]  ? __pfx_kunit_try_run_case+0x10/0x10
[  141.840382]  ? _raw_spin_lock_irqsave+0xa1/0x100
[  141.840647]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  141.840921]  ? __kthread_parkme+0x82/0x180
[  141.841127]  ? preempt_count_sub+0x50/0x80
[  141.841496]  ? __pfx_kunit_try_run_case+0x10/0x10
[  141.841749]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  141.842005]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  141.842453]  kthread+0x337/0x6f0
[  141.842641]  ? trace_preempt_on+0x20/0xc0
[  141.842890]  ? __pfx_kthread+0x10/0x10
[  141.843058]  ? _raw_spin_unlock_irq+0x47/0x80
[  141.843336]  ? calculate_sigpending+0x7b/0xa0
[  141.843669]  ? __pfx_kthread+0x10/0x10
[  141.843901]  ret_from_fork+0x116/0x1d0
[  141.844169]  ? __pfx_kthread+0x10/0x10
[  141.844659]  ret_from_fork_asm+0x1a/0x30
[  141.844879]  </TASK>
[  141.845047] ---[ end trace 0000000000000000 ]---