------------[ cut here ]------------
[  143.627436] WARNING: CPU: 0 PID: 2549 at drivers/gpu/drm/drm_framebuffer.c:869 drm_framebuffer_init+0x49/0x8d0
[  143.627762] Modules linked in:
[  143.627914] CPU: 0 UID: 0 PID: 2549 Comm: kunit_try_catch Tainted: G    B D W        N  6.16.0-rc5 #1 PREEMPT(voluntary) 
[  143.628493] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  143.629195] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  143.629601] RIP: 0010:drm_framebuffer_init+0x49/0x8d0
[  143.629784] 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
[  143.630789] RSP: 0000:ffff8881096efb20 EFLAGS: 00010246
[  143.631218] RAX: ffff8881096efba8 RBX: ffff8881096efc28 RCX: 1ffff110212ddf8e
[  143.631724] RDX: dffffc0000000000 RSI: ffff8881095ed000 RDI: ffff8881095ed000
[  143.632217] RBP: ffff8881096efb70 R08: ffff8881095ed000 R09: ffffffff8d9d8da0
[  143.632535] R10: 0000000000000003 R11: 00000000849d7849 R12: 1ffff110212ddf71
[  143.632834] R13: ffff8881096efc70 R14: ffff8881096efdb8 R15: 0000000000000000
[  143.634181] FS:  0000000000000000(0000) GS:ffff8881cb672000(0000) knlGS:0000000000000000
[  143.634534] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  143.634901] CR2: 00007ffff7ffe000 CR3: 00000001214bc000 CR4: 00000000000006f0
[  143.635447] DR0: ffffffff8fa52440 DR1: ffffffff8fa52441 DR2: ffffffff8fa52443
[  143.635855] DR3: ffffffff8fa52445 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  143.636603] Call Trace:
[  143.636745]  <TASK>
[  143.636860]  ? trace_preempt_on+0x20/0xc0
[  143.637555]  ? add_dr+0xc1/0x1d0
[  143.637718]  drm_test_framebuffer_init_bad_format+0xfc/0x240
[  143.638229]  ? add_dr+0x148/0x1d0
[  143.638528]  ? __pfx_drm_test_framebuffer_init_bad_format+0x10/0x10
[  143.638924]  ? __drmm_add_action+0x1a4/0x280
[  143.639366]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  143.639736]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  143.640156]  ? __drmm_add_action_or_reset+0x22/0x50
[  143.640517]  ? __schedule+0x10cc/0x2b60
[  143.640801]  ? __pfx_read_tsc+0x10/0x10
[  143.641115]  ? ktime_get_ts64+0x86/0x230
[  143.641482]  kunit_try_run_case+0x1a5/0x480
[  143.641791]  ? __pfx_kunit_try_run_case+0x10/0x10
[  143.641971]  ? _raw_spin_lock_irqsave+0xa1/0x100
[  143.642492]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  143.642835]  ? __kthread_parkme+0x82/0x180
[  143.643178]  ? preempt_count_sub+0x50/0x80
[  143.643523]  ? __pfx_kunit_try_run_case+0x10/0x10
[  143.643714]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  143.644234]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  143.644657]  kthread+0x337/0x6f0
[  143.644852]  ? trace_preempt_on+0x20/0xc0
[  143.645026]  ? __pfx_kthread+0x10/0x10
[  143.645679]  ? _raw_spin_unlock_irq+0x47/0x80
[  143.645911]  ? calculate_sigpending+0x7b/0xa0
[  143.646374]  ? __pfx_kthread+0x10/0x10
[  143.646578]  ret_from_fork+0x116/0x1d0
[  143.646729]  ? __pfx_kthread+0x10/0x10
[  143.647177]  ret_from_fork_asm+0x1a/0x30
[  143.647494]  </TASK>
[  143.647631] ---[ end trace 0000000000000000 ]---