------------[ cut here ]------------
[  185.186518] WARNING: drivers/gpu/drm/drm_framebuffer.c:867 at drm_framebuffer_init+0x44/0x300, CPU#0: kunit_try_catch/2658
[  185.187163] Modules linked in:
[  185.187391] CPU: 0 UID: 0 PID: 2658 Comm: kunit_try_catch Tainted: G    B D W        N  6.16.0-rc5-next-20250708 #1 PREEMPT(voluntary) 
[  185.188115] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  185.188470] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  185.188983] RIP: 0010:drm_framebuffer_init+0x44/0x300
[  185.189217] 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
[  185.190303] RSP: 0000:ffff888104f57b30 EFLAGS: 00010246
[  185.190540] RAX: dffffc0000000000 RBX: ffff888104f57c28 RCX: 0000000000000000
[  185.190798] RDX: 1ffff110209eaf8e RSI: ffff888104f57c28 RDI: ffff888104f57c70
[  185.191226] RBP: ffff888104f57b70 R08: ffff8881073b9000 R09: ffffffff9f603000
[  185.191834] R10: 0000000000000003 R11: 0000000019d26067 R12: ffff8881073b9000
[  185.192226] R13: ffff8881003c7ae8 R14: ffff888104f57ba8 R15: 0000000000000000
[  185.192501] FS:  0000000000000000(0000) GS:ffff8881b3222000(0000) knlGS:0000000000000000
[  185.193173] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  185.193422] CR2: 00007ffff7ffe000 CR3: 0000000175ebc000 CR4: 00000000000006f0
[  185.194087] DR0: ffffffffa16a44c0 DR1: ffffffffa16a44c1 DR2: ffffffffa16a44c2
[  185.194377] DR3: ffffffffa16a44c3 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  185.194751] Call Trace:
[  185.194950]  <TASK>
[  185.195068]  ? add_dr+0xc1/0x1d0
[  185.195272]  drm_test_framebuffer_init_bad_format+0xfc/0x240
[  185.195516]  ? add_dr+0x148/0x1d0
[  185.195669]  ? __pfx_drm_test_framebuffer_init_bad_format+0x10/0x10
[  185.196348]  ? __drmm_add_action+0x1a4/0x280
[  185.196687]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  185.197344]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  185.197640]  ? __drmm_add_action_or_reset+0x22/0x50
[  185.198057]  ? __schedule+0x10cc/0x2b60
[  185.198283]  ? __pfx_read_tsc+0x10/0x10
[  185.198486]  ? ktime_get_ts64+0x86/0x230
[  185.198668]  kunit_try_run_case+0x1a5/0x480
[  185.198985]  ? __pfx_kunit_try_run_case+0x10/0x10
[  185.199195]  ? _raw_spin_lock_irqsave+0xa1/0x100
[  185.199418]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  185.199706]  ? __kthread_parkme+0x82/0x180
[  185.199972]  ? preempt_count_sub+0x50/0x80
[  185.200162]  ? __pfx_kunit_try_run_case+0x10/0x10
[  185.200407]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  185.200629]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  185.201220]  kthread+0x337/0x6f0
[  185.201417]  ? trace_preempt_on+0x20/0xc0
[  185.201829]  ? __pfx_kthread+0x10/0x10
[  185.202109]  ? _raw_spin_unlock_irq+0x47/0x80
[  185.202386]  ? calculate_sigpending+0x7b/0xa0
[  185.202623]  ? __pfx_kthread+0x10/0x10
[  185.202953]  ret_from_fork+0x116/0x1d0
[  185.203200]  ? __pfx_kthread+0x10/0x10
[  185.203395]  ret_from_fork_asm+0x1a/0x30
[  185.203574]  </TASK>
[  185.203697] ---[ end trace 0000000000000000 ]---