------------[ cut here ]------------
[  143.034265] WARNING: CPU: 0 PID: 2526 at drivers/gpu/drm/drm_framebuffer.c:867 drm_framebuffer_init+0x44/0x300
[  143.034750] Modules linked in:
[  143.035126] CPU: 0 UID: 0 PID: 2526 Comm: kunit_try_catch Tainted: G    B D W        N  6.15.5-rc1 #1 PREEMPT(voluntary) 
[  143.035680] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  143.036058] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  143.036494] RIP: 0010:drm_framebuffer_init+0x44/0x300
[  143.036765] 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
[  143.037639] RSP: 0000:ffff8881025c7b30 EFLAGS: 00010246
[  143.037913] RAX: dffffc0000000000 RBX: ffff8881025c7c28 RCX: 0000000000000000
[  143.038407] RDX: 1ffff110204b8f8e RSI: ffff8881025c7c28 RDI: ffff8881025c7c70
[  143.038720] RBP: ffff8881025c7b70 R08: ffff888102367000 R09: ffffffff955cab60
[  143.039030] R10: 0000000000000003 R11: 00000000316f8648 R12: ffff888102367000
[  143.039330] R13: ffff88810031fae8 R14: ffff8881025c7ba8 R15: 0000000000000000
[  143.039621] FS:  0000000000000000(0000) GS:ffff8881c3a92000(0000) knlGS:0000000000000000
[  143.039965] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  143.040203] CR2: 00007ffff7ffe000 CR3: 000000012a8ba000 CR4: 00000000000006f0
[  143.040484] DR0: ffffffff97631900 DR1: ffffffff97631901 DR2: ffffffff97631903
[  143.040773] DR3: ffffffff97631905 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  143.041112] Call Trace:
[  143.041226]  <TASK>
[  143.041378]  ? add_dr+0xc1/0x1d0
[  143.041587]  drm_test_framebuffer_init_bad_format+0xfc/0x240
[  143.041873]  ? add_dr+0x148/0x1d0
[  143.042076]  ? __pfx_drm_test_framebuffer_init_bad_format+0x10/0x10
[  143.042481]  ? __drmm_add_action+0x1a4/0x280
[  143.042760]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  143.043038]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  143.043545]  ? __drmm_add_action_or_reset+0x22/0x50
[  143.043761]  ? __schedule+0x10cc/0x2b60
[  143.043929]  ? __pfx_read_tsc+0x10/0x10
[  143.044169]  ? ktime_get_ts64+0x86/0x230
[  143.044639]  kunit_try_run_case+0x1a5/0x480
[  143.044897]  ? __pfx_kunit_try_run_case+0x10/0x10
[  143.045152]  ? _raw_spin_lock_irqsave+0xa1/0x100
[  143.045498]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  143.045740]  ? __kthread_parkme+0x82/0x180
[  143.046008]  ? preempt_count_sub+0x50/0x80
[  143.046527]  ? __pfx_kunit_try_run_case+0x10/0x10
[  143.046819]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  143.047098]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  143.047538]  kthread+0x337/0x6f0
[  143.047745]  ? trace_preempt_on+0x20/0xc0
[  143.047970]  ? __pfx_kthread+0x10/0x10
[  143.048184]  ? _raw_spin_unlock_irq+0x47/0x80
[  143.048524]  ? calculate_sigpending+0x7b/0xa0
[  143.048753]  ? __pfx_kthread+0x10/0x10
[  143.049025]  ret_from_fork+0x41/0x80
[  143.049229]  ? __pfx_kthread+0x10/0x10
[  143.049575]  ret_from_fork_asm+0x1a/0x30
[  143.049772]  </TASK>
[  143.049923] ---[ end trace 0000000000000000 ]---