------------[ cut here ]------------
[  193.565080] WARNING: CPU: 0 PID: 2526 at drivers/gpu/drm/drm_framebuffer.c:867 drm_framebuffer_init+0x44/0x300
[  193.566093] Modules linked in:
[  193.566972] CPU: 0 UID: 0 PID: 2526 Comm: kunit_try_catch Tainted: G    B D W        N  6.15.0-rc3 #1 PREEMPT(voluntary) 
[  193.568252] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  193.568892] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  193.569756] RIP: 0010:drm_framebuffer_init+0x44/0x300
[  193.570939] 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
[  193.572229] RSP: 0000:ffff888105a17b30 EFLAGS: 00010246
[  193.572712] RAX: dffffc0000000000 RBX: ffff888105a17c28 RCX: 0000000000000000
[  193.573432] RDX: 1ffff11020b42f8e RSI: ffff888105a17c28 RDI: ffff888105a17c70
[  193.574054] RBP: ffff888105a17b70 R08: ffff8881044a1000 R09: ffffffff9abc9f20
[  193.574957] R10: 0000000000000003 R11: 0000000057645853 R12: ffff8881044a1000
[  193.575947] R13: ffff88810031fae8 R14: ffff888105a17ba8 R15: 0000000000000000
[  193.576618] FS:  0000000000000000(0000) GS:ffff8881be43b000(0000) knlGS:0000000000000000
[  193.577587] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  193.578256] CR2: ffffffffffffffff CR3: 000000005a0ba000 CR4: 00000000000006f0
[  193.579111] DR0: ffffffff9cc88880 DR1: ffffffff9cc88881 DR2: ffffffff9cc88882
[  193.579875] DR3: ffffffff9cc88883 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  193.580737] Call Trace:
[  193.581171]  <TASK>
[  193.581531]  ? add_dr+0xc1/0x1d0
[  193.582090]  drm_test_framebuffer_init_bad_format+0xfc/0x240
[  193.582641]  ? add_dr+0x148/0x1d0
[  193.583237]  ? __pfx_drm_test_framebuffer_init_bad_format+0x10/0x10
[  193.584086]  ? __drmm_add_action+0x1a4/0x280
[  193.584550]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  193.585210]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  193.586176]  ? __drmm_add_action_or_reset+0x22/0x50
[  193.587016]  ? __schedule+0x10cc/0x2b30
[  193.587412]  ? __pfx_read_tsc+0x10/0x10
[  193.588233]  ? ktime_get_ts64+0x86/0x230
[  193.589009]  kunit_try_run_case+0x1a5/0x480
[  193.589859]  ? __pfx_kunit_try_run_case+0x10/0x10
[  193.590632]  ? _raw_spin_lock_irqsave+0xa1/0x100
[  193.590833]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  193.591024]  ? __kthread_parkme+0x82/0x180
[  193.591304]  ? preempt_count_sub+0x50/0x80
[  193.592620]  ? __pfx_kunit_try_run_case+0x10/0x10
[  193.593016]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  193.593838]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  193.594347]  kthread+0x337/0x6f0
[  193.594933]  ? trace_preempt_on+0x20/0xc0
[  193.595420]  ? __pfx_kthread+0x10/0x10
[  193.596149]  ? _raw_spin_unlock_irq+0x47/0x80
[  193.596818]  ? calculate_sigpending+0x7b/0xa0
[  193.597386]  ? __pfx_kthread+0x10/0x10
[  193.598437]  ret_from_fork+0x41/0x80
[  193.598885]  ? __pfx_kthread+0x10/0x10
[  193.599262]  ret_from_fork_asm+0x1a/0x30
[  193.599722]  </TASK>
[  193.600111] ---[ end trace 0000000000000000 ]---