------------[ cut here ]------------
[  200.175549] WARNING: drivers/gpu/drm/drm_framebuffer.c:867 at drm_framebuffer_init+0x44/0x300, CPU#0: kunit_try_catch/2655
[  200.176007] Modules linked in:
[  200.176924] CPU: 0 UID: 0 PID: 2655 Comm: kunit_try_catch Tainted: G    B D W        N  6.16.0-rc4-next-20250704 #1 PREEMPT(voluntary) 
[  200.177654] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  200.178214] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  200.178765] RIP: 0010:drm_framebuffer_init+0x44/0x300
[  200.179525] 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
[  200.180347] RSP: 0000:ffff88810495fb30 EFLAGS: 00010246
[  200.180931] RAX: dffffc0000000000 RBX: ffff88810495fc28 RCX: 0000000000000000
[  200.181208] RDX: 1ffff1102092bf8e RSI: ffff88810495fc28 RDI: ffff88810495fc70
[  200.181825] RBP: ffff88810495fb70 R08: ffff888105c76000 R09: ffffffffac202bc0
[  200.182052] R10: 0000000000000003 R11: 0000000049915fd0 R12: ffff888105c76000
[  200.182259] R13: ffff8881003c7ae8 R14: ffff88810495fba8 R15: 0000000000000000
[  200.182614] FS:  0000000000000000(0000) GS:ffff8881ace24000(0000) knlGS:0000000000000000
[  200.183491] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  200.183841] CR2: 00007ffff7ffe000 CR3: 0000000131ebc000 CR4: 00000000000006f0
[  200.184466] DR0: ffffffffae2a2480 DR1: ffffffffae2a2481 DR2: ffffffffae2a2483
[  200.184957] DR3: ffffffffae2a2485 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  200.185581] Call Trace:
[  200.185702]  <TASK>
[  200.185832]  ? add_dr+0xc1/0x1d0
[  200.186119]  drm_test_framebuffer_init_bad_format+0xfc/0x240
[  200.186685]  ? add_dr+0x148/0x1d0
[  200.186858]  ? __pfx_drm_test_framebuffer_init_bad_format+0x10/0x10
[  200.187517]  ? __drmm_add_action+0x1a4/0x280
[  200.187911]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  200.188464]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  200.188910]  ? __drmm_add_action_or_reset+0x22/0x50
[  200.189651]  ? __schedule+0x10cc/0x2b60
[  200.189880]  ? __pfx_read_tsc+0x10/0x10
[  200.190063]  ? ktime_get_ts64+0x86/0x230
[  200.190552]  kunit_try_run_case+0x1a5/0x480
[  200.190899]  ? __pfx_kunit_try_run_case+0x10/0x10
[  200.191446]  ? _raw_spin_lock_irqsave+0xa1/0x100
[  200.191690]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  200.192090]  ? __kthread_parkme+0x82/0x180
[  200.192532]  ? preempt_count_sub+0x50/0x80
[  200.192740]  ? __pfx_kunit_try_run_case+0x10/0x10
[  200.193277]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  200.193654]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  200.194078]  kthread+0x337/0x6f0
[  200.194463]  ? trace_preempt_on+0x20/0xc0
[  200.195265]  ? __pfx_kthread+0x10/0x10
[  200.195514]  ? _raw_spin_unlock_irq+0x47/0x80
[  200.195753]  ? calculate_sigpending+0x7b/0xa0
[  200.196079]  ? __pfx_kthread+0x10/0x10
[  200.196383]  ret_from_fork+0x116/0x1d0
[  200.196605]  ? __pfx_kthread+0x10/0x10
[  200.196807]  ret_from_fork_asm+0x1a/0x30
[  200.197016]  </TASK>
[  200.197318] ---[ end trace 0000000000000000 ]---