------------[ cut here ]------------
[  139.118966] WARNING: CPU: 1 PID: 2525 at drivers/gpu/drm/drm_framebuffer.c:869 drm_framebuffer_init+0x49/0x8d0
[  139.119383] Modules linked in:
[  139.119571] CPU: 1 UID: 0 PID: 2525 Comm: kunit_try_catch Tainted: G    B D W        N  6.15.7-rc1 #1 PREEMPT(voluntary) 
[  139.120122] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  139.120452] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  139.120939] RIP: 0010:drm_framebuffer_init+0x49/0x8d0
[  139.121181] 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
[  139.121812] RSP: 0000:ffff888103be7b20 EFLAGS: 00010246
[  139.122554] RAX: ffff888103be7ba8 RBX: ffff888103be7c28 RCX: 1ffff1102077cf8e
[  139.122818] RDX: dffffc0000000000 RSI: ffff888103d9c000 RDI: ffff888103d9c000
[  139.123265] RBP: ffff888103be7b70 R08: ffff888103d9c000 R09: ffffffff999cbba0
[  139.123519] R10: 0000000000000003 R11: 000000000c847f96 R12: 1ffff1102077cf71
[  139.123973] R13: ffff888103be7c70 R14: ffff888103be7db8 R15: 0000000000000000
[  139.124217] FS:  0000000000000000(0000) GS:ffff8881bf790000(0000) knlGS:0000000000000000
[  139.124551] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  139.124798] CR2: 00007ffff7ffe000 CR3: 00000001348ba000 CR4: 00000000000006f0
[  139.125165] DR0: ffffffff9ba33900 DR1: ffffffff9ba33901 DR2: ffffffff9ba33903
[  139.125423] DR3: ffffffff9ba33905 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  139.125712] Call Trace:
[  139.125892]  <TASK>
[  139.125980]  ? trace_preempt_on+0x20/0xc0
[  139.126284]  ? add_dr+0xc1/0x1d0
[  139.126469]  drm_test_framebuffer_init_bad_format+0xfc/0x240
[  139.126673]  ? add_dr+0x148/0x1d0
[  139.127156]  ? __pfx_drm_test_framebuffer_init_bad_format+0x10/0x10
[  139.127413]  ? __drmm_add_action+0x1a4/0x280
[  139.127598]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  139.127828]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  139.128195]  ? __drmm_add_action_or_reset+0x22/0x50
[  139.128382]  ? __schedule+0x10cc/0x2b60
[  139.128588]  ? __pfx_read_tsc+0x10/0x10
[  139.128781]  ? ktime_get_ts64+0x86/0x230
[  139.129016]  kunit_try_run_case+0x1a5/0x480
[  139.129565]  ? __pfx_kunit_try_run_case+0x10/0x10
[  139.130096]  ? _raw_spin_lock_irqsave+0xa1/0x100
[  139.130333]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  139.130551]  ? __kthread_parkme+0x82/0x180
[  139.130771]  ? preempt_count_sub+0x50/0x80
[  139.131377]  ? __pfx_kunit_try_run_case+0x10/0x10
[  139.131574]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  139.132080]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  139.132344]  kthread+0x337/0x6f0
[  139.132519]  ? trace_preempt_on+0x20/0xc0
[  139.132702]  ? __pfx_kthread+0x10/0x10
[  139.133227]  ? _raw_spin_unlock_irq+0x47/0x80
[  139.133421]  ? calculate_sigpending+0x7b/0xa0
[  139.133652]  ? __pfx_kthread+0x10/0x10
[  139.134152]  ret_from_fork+0x41/0x80
[  139.134303]  ? __pfx_kthread+0x10/0x10
[  139.134590]  ret_from_fork_asm+0x1a/0x30
[  139.134764]  </TASK>
[  139.135030] ---[ end trace 0000000000000000 ]---