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[  198.512249] WARNING: drivers/gpu/drm/drm_framebuffer.c:870 at drm_framebuffer_init+0x49/0x8d0, CPU#0: kunit_try_catch/2734
[  198.512754] Modules linked in:
[  198.512961] CPU: 0 UID: 0 PID: 2734 Comm: kunit_try_catch Tainted: G    B D W        N  6.16.0-rc7-next-20250722 #1 PREEMPT(voluntary) 
[  198.514001] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  198.514509] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  198.515038] RIP: 0010:drm_framebuffer_init+0x49/0x8d0
[  198.515742] Code: 89 e5 41 57 41 56 41 55 41 54 53 48 89 f3 48 83 ec 28 80 3c 11 00 48 89 7d c8 0f 85 1c 07 00 00 48 8b 75 c8 48 39 33 74 20 90 <0f> 0b 90 41 bf ea ff ff ff 48 83 c4 28 44 89 f8 5b 41 5c 41 5d 41
[  198.516512] RSP: 0000:ffff88810234fb20 EFLAGS: 00010246
[  198.517197] RAX: ffff88810234fba8 RBX: ffff88810234fc28 RCX: 1ffff11020469f8e
[  198.517703] RDX: dffffc0000000000 RSI: ffff888102af8000 RDI: ffff888102af8000
[  198.518186] RBP: ffff88810234fb70 R08: ffff888102af8000 R09: ffffffffab408a60
[  198.518693] R10: 0000000000000003 R11: 0000000033de06d3 R12: 1ffff11020469f71
[  198.519160] R13: ffff88810234fc70 R14: ffff88810234fdb8 R15: 0000000000000000
[  198.519955] FS:  0000000000000000(0000) GS:ffff8881adc0e000(0000) knlGS:0000000000000000
[  198.520334] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  198.520634] CR2: 00007ffff7ffe000 CR3: 000000001acbc000 CR4: 00000000000006f0
[  198.521249] DR0: ffffffffad4b8580 DR1: ffffffffad4b8581 DR2: ffffffffad4b8582
[  198.521748] DR3: ffffffffad4b8583 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  198.522084] Call Trace:
[  198.522195]  <TASK>
[  198.522317]  ? trace_preempt_on+0x20/0xc0
[  198.522868]  ? add_dr+0xc1/0x1d0
[  198.523063]  drm_test_framebuffer_init_bad_format+0xfc/0x240
[  198.523368]  ? add_dr+0x148/0x1d0
[  198.523844]  ? __pfx_drm_test_framebuffer_init_bad_format+0x10/0x10
[  198.524386]  ? __drmm_add_action+0x1a4/0x280
[  198.524756]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  198.525305]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  198.525775]  ? __drmm_add_action_or_reset+0x22/0x50
[  198.526172]  ? __schedule+0x10da/0x2b60
[  198.526585]  ? __pfx_read_tsc+0x10/0x10
[  198.526914]  ? ktime_get_ts64+0x86/0x230
[  198.527127]  kunit_try_run_case+0x1a5/0x480
[  198.527566]  ? __pfx_kunit_try_run_case+0x10/0x10
[  198.528014]  ? _raw_spin_lock_irqsave+0xa1/0x100
[  198.528339]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  198.528620]  ? __kthread_parkme+0x82/0x180
[  198.528952]  ? preempt_count_sub+0x50/0x80
[  198.529565]  ? __pfx_kunit_try_run_case+0x10/0x10
[  198.530016]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  198.530299]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  198.530869]  kthread+0x337/0x6f0
[  198.531059]  ? trace_preempt_on+0x20/0xc0
[  198.531212]  ? __pfx_kthread+0x10/0x10
[  198.531774]  ? _raw_spin_unlock_irq+0x47/0x80
[  198.532104]  ? calculate_sigpending+0x7b/0xa0
[  198.532558]  ? __pfx_kthread+0x10/0x10
[  198.532756]  ret_from_fork+0x116/0x1d0
[  198.532967]  ? __pfx_kthread+0x10/0x10
[  198.533120]  ret_from_fork_asm+0x1a/0x30
[  198.533317]  </TASK>
[  198.533426] ---[ end trace 0000000000000000 ]---