------------[ cut here ]------------
[  143.733807] WARNING: CPU: 0 PID: 2549 at drivers/gpu/drm/drm_framebuffer.c:867 drm_framebuffer_init+0x44/0x300
[  143.735712] Modules linked in:
[  143.736174] CPU: 0 UID: 0 PID: 2549 Comm: kunit_try_catch Tainted: G    B D W        N  6.16.0-rc5 #1 PREEMPT(voluntary) 
[  143.737208] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  143.737843] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  143.738732] RIP: 0010:drm_framebuffer_init+0x44/0x300
[  143.738925] 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
[  143.740340] RSP: 0000:ffff8881091d7b30 EFLAGS: 00010246
[  143.740905] RAX: dffffc0000000000 RBX: ffff8881091d7c28 RCX: 0000000000000000
[  143.741407] RDX: 1ffff1102123af8e RSI: ffff8881091d7c28 RDI: ffff8881091d7c70
[  143.741791] RBP: ffff8881091d7b70 R08: ffff888108feb000 R09: ffffffff90fd8260
[  143.742001] R10: 0000000000000003 R11: 00000000f360c40e R12: ffff888108feb000
[  143.742626] R13: ffff88810039fae8 R14: ffff8881091d7ba8 R15: 0000000000000000
[  143.743457] FS:  0000000000000000(0000) GS:ffff8881c8072000(0000) knlGS:0000000000000000
[  143.744306] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  143.744917] CR2: 00007ffff7ffe000 CR3: 00000001210bc000 CR4: 00000000000006f0
[  143.745402] DR0: ffffffff93052440 DR1: ffffffff93052441 DR2: ffffffff93052442
[  143.745982] DR3: ffffffff93052443 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  143.746446] Call Trace:
[  143.746753]  <TASK>
[  143.746961]  ? add_dr+0xc1/0x1d0
[  143.747387]  drm_test_framebuffer_init_bad_format+0xfc/0x240
[  143.747803]  ? add_dr+0x148/0x1d0
[  143.747936]  ? __pfx_drm_test_framebuffer_init_bad_format+0x10/0x10
[  143.748231]  ? __drmm_add_action+0x1a4/0x280
[  143.748775]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  143.749379]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  143.749667]  ? __drmm_add_action_or_reset+0x22/0x50
[  143.750215]  ? __schedule+0x10cc/0x2b60
[  143.750651]  ? __pfx_read_tsc+0x10/0x10
[  143.750796]  ? ktime_get_ts64+0x86/0x230
[  143.750939]  kunit_try_run_case+0x1a5/0x480
[  143.751184]  ? __pfx_kunit_try_run_case+0x10/0x10
[  143.751720]  ? _raw_spin_lock_irqsave+0xa1/0x100
[  143.752274]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  143.752942]  ? __kthread_parkme+0x82/0x180
[  143.753502]  ? preempt_count_sub+0x50/0x80
[  143.754145]  ? __pfx_kunit_try_run_case+0x10/0x10
[  143.754481]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  143.754907]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  143.755557]  kthread+0x337/0x6f0
[  143.755811]  ? trace_preempt_on+0x20/0xc0
[  143.756279]  ? __pfx_kthread+0x10/0x10
[  143.756451]  ? _raw_spin_unlock_irq+0x47/0x80
[  143.756889]  ? calculate_sigpending+0x7b/0xa0
[  143.757389]  ? __pfx_kthread+0x10/0x10
[  143.757680]  ret_from_fork+0x116/0x1d0
[  143.757818]  ? __pfx_kthread+0x10/0x10
[  143.757954]  ret_from_fork_asm+0x1a/0x30
[  143.758169]  </TASK>
[  143.758420] ---[ end trace 0000000000000000 ]---