------------[ cut here ]------------
[  176.505354] WARNING: drivers/gpu/drm/drm_framebuffer.c:867 at drm_framebuffer_init+0x44/0x300, CPU#0: kunit_try_catch/2588
[  176.505835] Modules linked in:
[  176.506144] CPU: 0 UID: 0 PID: 2588 Comm: kunit_try_catch Tainted: G    B D W        N  6.16.0-rc5-next-20250709 #1 PREEMPT(voluntary) 
[  176.507306] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  176.508176] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  176.509042] RIP: 0010:drm_framebuffer_init+0x44/0x300
[  176.509239] 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
[  176.510503] RSP: 0000:ffff88810d55fb30 EFLAGS: 00010246
[  176.511180] RAX: dffffc0000000000 RBX: ffff88810d55fc28 RCX: 0000000000000000
[  176.511999] RDX: 1ffff11021aabf8e RSI: ffff88810d55fc28 RDI: ffff88810d55fc70
[  176.512594] RBP: ffff88810d55fb70 R08: ffff88810d19c000 R09: ffffffff91df9b00
[  176.512929] R10: 0000000000000003 R11: 00000000dabca6ee R12: ffff88810d19c000
[  176.513847] R13: ffff8881003c7ae8 R14: ffff88810d55fba8 R15: 0000000000000000
[  176.514560] FS:  0000000000000000(0000) GS:ffff8881c722b000(0000) knlGS:0000000000000000
[  176.514939] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  176.515392] CR2: ffff88815a94a000 CR3: 000000012a2bc000 CR4: 00000000000006f0
[  176.515608] DR0: ffffffff93e9b500 DR1: ffffffff93e9b501 DR2: ffffffff93e9b503
[  176.516176] DR3: ffffffff93e9b505 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  176.516807] Call Trace:
[  176.517089]  <TASK>
[  176.517297]  ? add_dr+0xc1/0x1d0
[  176.517601]  drm_test_framebuffer_init_bad_format+0xfc/0x240
[  176.517822]  ? add_dr+0x148/0x1d0
[  176.518029]  ? __pfx_drm_test_framebuffer_init_bad_format+0x10/0x10
[  176.518647]  ? __drmm_add_action+0x1a4/0x280
[  176.519139]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  176.519690]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  176.520220]  ? __drmm_add_action_or_reset+0x22/0x50
[  176.520535]  ? __schedule+0x10cc/0x2b60
[  176.520699]  ? __pfx_read_tsc+0x10/0x10
[  176.520838]  ? ktime_get_ts64+0x86/0x230
[  176.521206]  kunit_try_run_case+0x1a5/0x480
[  176.521633]  ? __pfx_kunit_try_run_case+0x10/0x10
[  176.522178]  ? _raw_spin_lock_irqsave+0xa1/0x100
[  176.522734]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  176.523272]  ? __kthread_parkme+0x82/0x180
[  176.523693]  ? preempt_count_sub+0x50/0x80
[  176.523879]  ? __pfx_kunit_try_run_case+0x10/0x10
[  176.524379]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  176.524588]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  176.525070]  kthread+0x337/0x6f0
[  176.525383]  ? trace_preempt_on+0x20/0xc0
[  176.525773]  ? __pfx_kthread+0x10/0x10
[  176.526161]  ? _raw_spin_unlock_irq+0x47/0x80
[  176.526626]  ? calculate_sigpending+0x7b/0xa0
[  176.526848]  ? __pfx_kthread+0x10/0x10
[  176.527071]  ret_from_fork+0x116/0x1d0
[  176.527365]  ? __pfx_kthread+0x10/0x10
[  176.527815]  ret_from_fork_asm+0x1a/0x30
[  176.528230]  </TASK>
[  176.528493] ---[ end trace 0000000000000000 ]---