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[  140.721731] WARNING: CPU: 1 PID: 2551 at drivers/gpu/drm/drm_framebuffer.c:869 drm_framebuffer_init+0x49/0x8d0
[  140.722485] Modules linked in:
[  140.722697] CPU: 1 UID: 0 PID: 2551 Comm: kunit_try_catch Tainted: G    B D W        N  6.16.0-rc6 #1 PREEMPT(voluntary) 
[  140.723235] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  140.723704] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  140.724229] RIP: 0010:drm_framebuffer_init+0x49/0x8d0
[  140.724541] 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
[  140.725493] RSP: 0000:ffff888101ddfb20 EFLAGS: 00010246
[  140.725754] RAX: ffff888101ddfba8 RBX: ffff888101ddfc28 RCX: 1ffff110203bbf8e
[  140.726390] RDX: dffffc0000000000 RSI: ffff888102203000 RDI: ffff888102203000
[  140.726809] RBP: ffff888101ddfb70 R08: ffff888102203000 R09: ffffffff861d8e20
[  140.727223] R10: 0000000000000003 R11: 0000000085c0a694 R12: 1ffff110203bbf71
[  140.727550] R13: ffff888101ddfc70 R14: ffff888101ddfdb8 R15: 0000000000000000
[  140.727880] FS:  0000000000000000(0000) GS:ffff8881d2f72000(0000) knlGS:0000000000000000
[  140.728363] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  140.728756] CR2: ffffffffffffffff CR3: 00000000542bc000 CR4: 00000000000006f0
[  140.729161] DR0: ffffffff88252444 DR1: ffffffff88252449 DR2: ffffffff8825244a
[  140.729750] DR3: ffffffff8825244b DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  140.730250] Call Trace:
[  140.730399]  <TASK>
[  140.730532]  ? trace_preempt_on+0x20/0xc0
[  140.730722]  ? add_dr+0xc1/0x1d0
[  140.730916]  drm_test_framebuffer_init_bad_format+0xfc/0x240
[  140.731293]  ? add_dr+0x148/0x1d0
[  140.731475]  ? __pfx_drm_test_framebuffer_init_bad_format+0x10/0x10
[  140.731878]  ? __drmm_add_action+0x1a4/0x280
[  140.732107]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  140.732480]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  140.732771]  ? __drmm_add_action_or_reset+0x22/0x50
[  140.733423]  ? __schedule+0x10cc/0x2b60
[  140.733686]  ? __pfx_read_tsc+0x10/0x10
[  140.733860]  ? ktime_get_ts64+0x86/0x230
[  140.734210]  kunit_try_run_case+0x1a5/0x480
[  140.734641]  ? __pfx_kunit_try_run_case+0x10/0x10
[  140.734905]  ? _raw_spin_lock_irqsave+0xa1/0x100
[  140.735201]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  140.735416]  ? __kthread_parkme+0x82/0x180
[  140.735614]  ? preempt_count_sub+0x50/0x80
[  140.735831]  ? __pfx_kunit_try_run_case+0x10/0x10
[  140.736214]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  140.736469]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  140.736855]  kthread+0x337/0x6f0
[  140.737080]  ? trace_preempt_on+0x20/0xc0
[  140.737271]  ? __pfx_kthread+0x10/0x10
[  140.737787]  ? _raw_spin_unlock_irq+0x47/0x80
[  140.738179]  ? calculate_sigpending+0x7b/0xa0
[  140.738454]  ? __pfx_kthread+0x10/0x10
[  140.738643]  ret_from_fork+0x116/0x1d0
[  140.738823]  ? __pfx_kthread+0x10/0x10
[  140.739401]  ret_from_fork_asm+0x1a/0x30
[  140.739584]  </TASK>
[  140.739806] ---[ end trace 0000000000000000 ]---