------------[ cut here ]------------
[  163.923247] WARNING: CPU: 1 PID: 2527 at drivers/gpu/drm/drm_framebuffer.c:867 drm_framebuffer_init+0x44/0x300
[  163.924537] Modules linked in:
[  163.924833] CPU: 1 UID: 0 PID: 2527 Comm: kunit_try_catch Tainted: G    B D W        N  6.15.5-rc2 #1 PREEMPT(voluntary) 
[  163.926056] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  163.926676] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  163.927450] RIP: 0010:drm_framebuffer_init+0x44/0x300
[  163.928009] 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
[  163.929367] RSP: 0000:ffff888102fcfb30 EFLAGS: 00010246
[  163.929820] RAX: dffffc0000000000 RBX: ffff888102fcfc28 RCX: 0000000000000000
[  163.930695] RDX: 1ffff110205f9f8e RSI: ffff888102fcfc28 RDI: ffff888102fcfc70
[  163.931016] RBP: ffff888102fcfb70 R08: ffff88810268e000 R09: ffffffffb87cab60
[  163.931535] R10: 0000000000000003 R11: 00000000c288f2f2 R12: ffff88810268e000
[  163.931861] R13: ffff88810031fae8 R14: ffff888102fcfba8 R15: 0000000000000000
[  163.932448] FS:  0000000000000000(0000) GS:ffff8881a0992000(0000) knlGS:0000000000000000
[  163.932985] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  163.933315] CR2: 00007ffff7ffe000 CR3: 0000000013aba000 CR4: 00000000000006f0
[  163.933782] DR0: ffffffffba831900 DR1: ffffffffba831901 DR2: ffffffffba831903
[  163.934378] DR3: ffffffffba831905 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  163.935388] Call Trace:
[  163.935662]  <TASK>
[  163.935830]  ? add_dr+0xc1/0x1d0
[  163.936057]  drm_test_framebuffer_init_bad_format+0xfc/0x240
[  163.936356]  ? add_dr+0x148/0x1d0
[  163.936586]  ? __pfx_drm_test_framebuffer_init_bad_format+0x10/0x10
[  163.936959]  ? __drmm_add_action+0x1a4/0x280
[  163.937213]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  163.938455]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  163.938717]  ? __drmm_add_action_or_reset+0x22/0x50
[  163.939117]  ? __schedule+0x10cc/0x2b60
[  163.939678]  ? __pfx_read_tsc+0x10/0x10
[  163.939886]  ? ktime_get_ts64+0x86/0x230
[  163.940089]  kunit_try_run_case+0x1a5/0x480
[  163.940220]  ? __pfx_kunit_try_run_case+0x10/0x10
[  163.941302]  ? _raw_spin_lock_irqsave+0xa1/0x100
[  163.942422]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  163.942728]  ? __kthread_parkme+0x82/0x180
[  163.942956]  ? preempt_count_sub+0x50/0x80
[  163.943965]  ? __pfx_kunit_try_run_case+0x10/0x10
[  163.944380]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  163.944866]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  163.945090]  kthread+0x337/0x6f0
[  163.945249]  ? trace_preempt_on+0x20/0xc0
[  163.945689]  ? __pfx_kthread+0x10/0x10
[  163.946875]  ? _raw_spin_unlock_irq+0x47/0x80
[  163.947194]  ? calculate_sigpending+0x7b/0xa0
[  163.947464]  ? __pfx_kthread+0x10/0x10
[  163.948134]  ret_from_fork+0x41/0x80
[  163.948337]  ? __pfx_kthread+0x10/0x10
[  163.948881]  ret_from_fork_asm+0x1a/0x30
[  163.949307]  </TASK>
[  163.949791] ---[ end trace 0000000000000000 ]---