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[  177.407094] WARNING: drivers/gpu/drm/drm_framebuffer.c:867 at drm_framebuffer_init+0x44/0x300, CPU#0: kunit_try_catch/2583
[  177.408636] Modules linked in:
[  177.409053] CPU: 0 UID: 0 PID: 2583 Comm: kunit_try_catch Tainted: G    B D W        N  6.16.0-rc4-next-20250703 #1 PREEMPT(voluntary) 
[  177.410257] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  177.410452] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  177.410727] RIP: 0010:drm_framebuffer_init+0x44/0x300
[  177.410902] 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
[  177.412344] RSP: 0000:ffff88810df17b30 EFLAGS: 00010246
[  177.412558] RAX: dffffc0000000000 RBX: ffff88810df17c28 RCX: 0000000000000000
[  177.412769] RDX: 1ffff11021be2f8e RSI: ffff88810df17c28 RDI: ffff88810df17c70
[  177.412973] RBP: ffff88810df17b70 R08: ffff88810df31000 R09: ffffffffb7bf8c20
[  177.413196] R10: 0000000000000003 R11: 000000002fe9dd4b R12: ffff88810df31000
[  177.414192] R13: ffff8881003c7ae8 R14: ffff88810df17ba8 R15: 0000000000000000
[  177.414679] FS:  0000000000000000(0000) GS:ffff8881a142d000(0000) knlGS:0000000000000000
[  177.415133] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  177.415666] CR2: ffffffffffffffff CR3: 00000000776bc000 CR4: 00000000000006f0
[  177.416109] DR0: ffffffffb9c99480 DR1: ffffffffb9c99481 DR2: ffffffffb9c99482
[  177.416944] DR3: ffffffffb9c99483 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  177.417314] Call Trace:
[  177.417601]  <TASK>
[  177.417843]  ? add_dr+0xc1/0x1d0
[  177.418260]  drm_test_framebuffer_init_bad_format+0xfc/0x240
[  177.418817]  ? add_dr+0x148/0x1d0
[  177.418958]  ? __pfx_drm_test_framebuffer_init_bad_format+0x10/0x10
[  177.419215]  ? __drmm_add_action+0x1a4/0x280
[  177.419723]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  177.420314]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  177.420850]  ? __drmm_add_action_or_reset+0x22/0x50
[  177.421142]  ? __schedule+0x10cc/0x2b60
[  177.421650]  ? __pfx_read_tsc+0x10/0x10
[  177.421888]  ? ktime_get_ts64+0x86/0x230
[  177.422036]  kunit_try_run_case+0x1a5/0x480
[  177.422408]  ? __pfx_kunit_try_run_case+0x10/0x10
[  177.422956]  ? _raw_spin_lock_irqsave+0xa1/0x100
[  177.423592]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  177.424030]  ? __kthread_parkme+0x82/0x180
[  177.424242]  ? preempt_count_sub+0x50/0x80
[  177.424662]  ? __pfx_kunit_try_run_case+0x10/0x10
[  177.424981]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  177.425260]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  177.425992]  kthread+0x337/0x6f0
[  177.426422]  ? trace_preempt_on+0x20/0xc0
[  177.426587]  ? __pfx_kthread+0x10/0x10
[  177.426722]  ? _raw_spin_unlock_irq+0x47/0x80
[  177.426871]  ? calculate_sigpending+0x7b/0xa0
[  177.427021]  ? __pfx_kthread+0x10/0x10
[  177.427194]  ret_from_fork+0x116/0x1d0
[  177.427677]  ? __pfx_kthread+0x10/0x10
[  177.428102]  ret_from_fork_asm+0x1a/0x30
[  177.428652]  </TASK>
[  177.428887] ---[ end trace 0000000000000000 ]---