------------[ cut here ]------------
[  140.486765] WARNING: CPU: 1 PID: 2549 at drivers/gpu/drm/drm_framebuffer.c:869 drm_framebuffer_init+0x49/0x8d0
[  140.487387] Modules linked in:
[  140.487700] CPU: 1 UID: 0 PID: 2549 Comm: kunit_try_catch Tainted: G    B D W        N  6.16.0-rc6 #1 PREEMPT(voluntary) 
[  140.488301] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  140.488582] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  140.489227] RIP: 0010:drm_framebuffer_init+0x49/0x8d0
[  140.489578] 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
[  140.490889] RSP: 0000:ffff88810b0bfb20 EFLAGS: 00010246
[  140.491315] RAX: ffff88810b0bfba8 RBX: ffff88810b0bfc28 RCX: 1ffff11021617f8e
[  140.491637] RDX: dffffc0000000000 RSI: ffff88810b2cc000 RDI: ffff88810b2cc000
[  140.492069] RBP: ffff88810b0bfb70 R08: ffff88810b2cc000 R09: ffffffff987d8e20
[  140.492521] R10: 0000000000000003 R11: 00000000fb164a64 R12: 1ffff11021617f71
[  140.492803] R13: ffff88810b0bfc70 R14: ffff88810b0bfdb8 R15: 0000000000000000
[  140.493277] FS:  0000000000000000(0000) GS:ffff8881c0972000(0000) knlGS:0000000000000000
[  140.493667] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  140.493973] CR2: 00007ffff7ffe000 CR3: 000000012a6bc000 CR4: 00000000000006f0
[  140.494342] DR0: ffffffff9a852440 DR1: ffffffff9a852441 DR2: ffffffff9a852443
[  140.494641] DR3: ffffffff9a852445 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  140.495108] Call Trace:
[  140.495405]  <TASK>
[  140.495550]  ? trace_preempt_on+0x20/0xc0
[  140.495803]  ? add_dr+0xc1/0x1d0
[  140.496163]  drm_test_framebuffer_init_bad_format+0xfc/0x240
[  140.496622]  ? add_dr+0x148/0x1d0
[  140.496837]  ? __pfx_drm_test_framebuffer_init_bad_format+0x10/0x10
[  140.497210]  ? __drmm_add_action+0x1a4/0x280
[  140.497571]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  140.497910]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  140.498323]  ? __drmm_add_action_or_reset+0x22/0x50
[  140.498670]  ? __schedule+0x10cc/0x2b60
[  140.498919]  ? __pfx_read_tsc+0x10/0x10
[  140.499339]  ? ktime_get_ts64+0x86/0x230
[  140.499609]  kunit_try_run_case+0x1a5/0x480
[  140.499919]  ? __pfx_kunit_try_run_case+0x10/0x10
[  140.500314]  ? _raw_spin_lock_irqsave+0xa1/0x100
[  140.500573]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  140.500836]  ? __kthread_parkme+0x82/0x180
[  140.501137]  ? preempt_count_sub+0x50/0x80
[  140.501448]  ? __pfx_kunit_try_run_case+0x10/0x10
[  140.501722]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  140.502169]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  140.502496]  kthread+0x337/0x6f0
[  140.502686]  ? trace_preempt_on+0x20/0xc0
[  140.502921]  ? __pfx_kthread+0x10/0x10
[  140.503370]  ? _raw_spin_unlock_irq+0x47/0x80
[  140.503726]  ? calculate_sigpending+0x7b/0xa0
[  140.503925]  ? __pfx_kthread+0x10/0x10
[  140.504244]  ret_from_fork+0x116/0x1d0
[  140.504438]  ? __pfx_kthread+0x10/0x10
[  140.504702]  ret_from_fork_asm+0x1a/0x30
[  140.504881]  </TASK>
[  140.505006] ---[ end trace 0000000000000000 ]---