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[  140.712002] WARNING: CPU: 0 PID: 2549 at drivers/gpu/drm/drm_framebuffer.c:867 drm_framebuffer_init+0x44/0x300
[  140.712793] Modules linked in:
[  140.713004] CPU: 0 UID: 0 PID: 2549 Comm: kunit_try_catch Tainted: G    B D W        N  6.16.0-rc4 #1 PREEMPT(voluntary) 
[  140.713712] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  140.713957] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  140.714476] RIP: 0010:drm_framebuffer_init+0x44/0x300
[  140.714856] 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
[  140.715708] RSP: 0000:ffff888109f87b30 EFLAGS: 00010246
[  140.716259] RAX: dffffc0000000000 RBX: ffff888109f87c28 RCX: 0000000000000000
[  140.716477] RDX: 1ffff110213f0f8e RSI: ffff888109f87c28 RDI: ffff888109f87c70
[  140.716682] RBP: ffff888109f87b70 R08: ffff888109dea000 R09: ffffffff8cfd7980
[  140.716885] R10: 0000000000000003 R11: 00000000478c721b R12: ffff888109dea000
[  140.717261] R13: ffff88810039fae8 R14: ffff888109f87ba8 R15: 0000000000000000
[  140.717741] FS:  0000000000000000(0000) GS:ffff8881cc074000(0000) knlGS:0000000000000000
[  140.718403] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  140.718870] CR2: 00007ffff7ffe000 CR3: 00000001208bc000 CR4: 00000000000006f0
[  140.719388] DR0: ffffffff8f050440 DR1: ffffffff8f050441 DR2: ffffffff8f050442
[  140.719765] DR3: ffffffff8f050443 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  140.719980] Call Trace:
[  140.720454]  <TASK>
[  140.720606]  ? add_dr+0xc1/0x1d0
[  140.720864]  drm_test_framebuffer_init_bad_format+0xfc/0x240
[  140.721397]  ? add_dr+0x148/0x1d0
[  140.721573]  ? __pfx_drm_test_framebuffer_init_bad_format+0x10/0x10
[  140.721857]  ? __drmm_add_action+0x1a4/0x280
[  140.722052]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  140.722631]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  140.722909]  ? __drmm_add_action_or_reset+0x22/0x50
[  140.723217]  ? __schedule+0x10cc/0x2b60
[  140.723678]  ? __pfx_read_tsc+0x10/0x10
[  140.723911]  ? ktime_get_ts64+0x86/0x230
[  140.724297]  kunit_try_run_case+0x1a5/0x480
[  140.724727]  ? __pfx_kunit_try_run_case+0x10/0x10
[  140.725001]  ? _raw_spin_lock_irqsave+0xa1/0x100
[  140.725245]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  140.725652]  ? __kthread_parkme+0x82/0x180
[  140.725841]  ? preempt_count_sub+0x50/0x80
[  140.726167]  ? __pfx_kunit_try_run_case+0x10/0x10
[  140.726470]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  140.726783]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  140.727051]  kthread+0x337/0x6f0
[  140.727310]  ? trace_preempt_on+0x20/0xc0
[  140.727765]  ? __pfx_kthread+0x10/0x10
[  140.728051]  ? _raw_spin_unlock_irq+0x47/0x80
[  140.728240]  ? calculate_sigpending+0x7b/0xa0
[  140.729369]  ? __pfx_kthread+0x10/0x10
[  140.729539]  ret_from_fork+0x116/0x1d0
[  140.729736]  ? __pfx_kthread+0x10/0x10
[  140.730043]  ret_from_fork_asm+0x1a/0x30
[  140.730398]  </TASK>
[  140.730576] ---[ end trace 0000000000000000 ]---