------------[ cut here ]------------
[  214.996425] WARNING: CPU: 1 PID: 2599 at drivers/gpu/drm/drm_framebuffer.c:867 drm_framebuffer_init+0x44/0x300
[  214.997913] Modules linked in:
[  214.998397] CPU: 1 UID: 0 PID: 2599 Comm: kunit_try_catch Tainted: G    B D W        N  6.16.0-rc1 #1 PREEMPT(voluntary) 
[  214.999229] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  214.999965] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  215.001040] RIP: 0010:drm_framebuffer_init+0x44/0x300
[  215.001761] 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
[  215.003899] RSP: 0000:ffff8881026e7b30 EFLAGS: 00010246
[  215.004427] RAX: dffffc0000000000 RBX: ffff8881026e7c28 RCX: 0000000000000000
[  215.005096] RDX: 1ffff110204dcf8e RSI: ffff8881026e7c28 RDI: ffff8881026e7c70
[  215.005929] RBP: ffff8881026e7b70 R08: ffff8881028d6000 R09: ffffffffb31e07e0
[  215.007169] R10: 0000000000000003 R11: 0000000093b42265 R12: ffff8881028d6000
[  215.007805] R13: ffff8881003c7ae8 R14: ffff8881026e7ba8 R15: 0000000000000000
[  215.008372] FS:  0000000000000000(0000) GS:ffff8881a5f5f000(0000) knlGS:0000000000000000
[  215.009280] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  215.009853] CR2: 00007ffff7ffe000 CR3: 000000003f4bc000 CR4: 00000000000006f0
[  215.010726] DR0: ffffffffb5265440 DR1: ffffffffb5265441 DR2: ffffffffb5265443
[  215.011478] DR3: ffffffffb5265445 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  215.012656] Call Trace:
[  215.013176]  <TASK>
[  215.013603]  ? add_dr+0xc1/0x1d0
[  215.014536]  drm_test_framebuffer_init_bad_format+0xfc/0x240
[  215.015161]  ? add_dr+0x148/0x1d0
[  215.015698]  ? __pfx_drm_test_framebuffer_init_bad_format+0x10/0x10
[  215.016298]  ? __drmm_add_action+0x1a4/0x280
[  215.016986]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  215.017540]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  215.018256]  ? __drmm_add_action_or_reset+0x22/0x50
[  215.019017]  ? __schedule+0x10cc/0x2b60
[  215.019534]  ? __pfx_read_tsc+0x10/0x10
[  215.020133]  ? ktime_get_ts64+0x86/0x230
[  215.020983]  kunit_try_run_case+0x1a5/0x480
[  215.021558]  ? __pfx_kunit_try_run_case+0x10/0x10
[  215.022115]  ? _raw_spin_lock_irqsave+0xa1/0x100
[  215.022805]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  215.023308]  ? __kthread_parkme+0x82/0x180
[  215.023936]  ? preempt_count_sub+0x50/0x80
[  215.024437]  ? __pfx_kunit_try_run_case+0x10/0x10
[  215.025231]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  215.026267]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  215.026992]  kthread+0x337/0x6f0
[  215.027486]  ? trace_preempt_on+0x20/0xc0
[  215.028046]  ? __pfx_kthread+0x10/0x10
[  215.028666]  ? _raw_spin_unlock_irq+0x47/0x80
[  215.029290]  ? calculate_sigpending+0x7b/0xa0
[  215.030047]  ? __pfx_kthread+0x10/0x10
[  215.030510]  ret_from_fork+0x116/0x1d0
[  215.031227]  ? __pfx_kthread+0x10/0x10
[  215.031877]  ret_from_fork_asm+0x1a/0x30
[  215.032413]  </TASK>
[  215.032950] ---[ end trace 0000000000000000 ]---