------------[ cut here ]------------
[  163.554389] WARNING: CPU: 1 PID: 2550 at drivers/gpu/drm/drm_framebuffer.c:867 drm_framebuffer_init+0x44/0x300
[  163.554978] Modules linked in:
[  163.555805] CPU: 1 UID: 0 PID: 2550 Comm: kunit_try_catch Tainted: G    B D W        N  6.16.0-rc4 #1 PREEMPT(voluntary) 
[  163.556445] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  163.556669] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  163.557164] RIP: 0010:drm_framebuffer_init+0x44/0x300
[  163.557438] 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
[  163.558579] RSP: 0000:ffff888107c5fb30 EFLAGS: 00010246
[  163.558907] RAX: dffffc0000000000 RBX: ffff888107c5fc28 RCX: 0000000000000000
[  163.559233] RDX: 1ffff11020f8bf8e RSI: ffff888107c5fc28 RDI: ffff888107c5fc70
[  163.559677] RBP: ffff888107c5fb70 R08: ffff8881078b7000 R09: ffffffff97dd80e0
[  163.559951] R10: 0000000000000003 R11: 00000000e1288dcd R12: ffff8881078b7000
[  163.560376] R13: ffff88810039fae8 R14: ffff888107c5fba8 R15: 0000000000000000
[  163.560716] FS:  0000000000000000(0000) GS:ffff8881c1374000(0000) knlGS:0000000000000000
[  163.561228] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  163.561537] CR2: 00007ffff7ffe000 CR3: 0000000056cbc000 CR4: 00000000000006f0
[  163.561878] DR0: ffffffff99e50444 DR1: ffffffff99e50449 DR2: ffffffff99e5044a
[  163.562243] DR3: ffffffff99e5044b DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  163.563006] Call Trace:
[  163.563167]  <TASK>
[  163.563308]  ? add_dr+0xc1/0x1d0
[  163.563521]  drm_test_framebuffer_init_bad_format+0xfc/0x240
[  163.563765]  ? add_dr+0x148/0x1d0
[  163.563978]  ? __pfx_drm_test_framebuffer_init_bad_format+0x10/0x10
[  163.564449]  ? __drmm_add_action+0x1a4/0x280
[  163.564880]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  163.565431]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  163.565786]  ? __drmm_add_action_or_reset+0x22/0x50
[  163.566008]  ? __schedule+0x10cc/0x2b60
[  163.566352]  ? __pfx_read_tsc+0x10/0x10
[  163.566623]  ? ktime_get_ts64+0x86/0x230
[  163.566830]  kunit_try_run_case+0x1a5/0x480
[  163.567166]  ? __pfx_kunit_try_run_case+0x10/0x10
[  163.567477]  ? _raw_spin_lock_irqsave+0xa1/0x100
[  163.567694]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  163.568042]  ? __kthread_parkme+0x82/0x180
[  163.568324]  ? preempt_count_sub+0x50/0x80
[  163.568617]  ? __pfx_kunit_try_run_case+0x10/0x10
[  163.568883]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  163.569478]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  163.570000]  kthread+0x337/0x6f0
[  163.570211]  ? trace_preempt_on+0x20/0xc0
[  163.570433]  ? __pfx_kthread+0x10/0x10
[  163.570642]  ? _raw_spin_unlock_irq+0x47/0x80
[  163.570919]  ? calculate_sigpending+0x7b/0xa0
[  163.571195]  ? __pfx_kthread+0x10/0x10
[  163.571420]  ret_from_fork+0x116/0x1d0
[  163.571749]  ? __pfx_kthread+0x10/0x10
[  163.571953]  ret_from_fork_asm+0x1a/0x30
[  163.572399]  </TASK>
[  163.572517] ---[ end trace 0000000000000000 ]---