------------[ cut here ]------------
[  198.198971] WARNING: drivers/gpu/drm/drm_framebuffer.c:870 at drm_framebuffer_init+0x49/0x8d0, CPU#1: kunit_try_catch/2735
[  198.199742] Modules linked in:
[  198.200330] CPU: 1 UID: 0 PID: 2735 Comm: kunit_try_catch Tainted: G    B D W        N  6.16.0-rc7-next-20250723 #1 PREEMPT(voluntary) 
[  198.201043] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  198.201349] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  198.202000] RIP: 0010:drm_framebuffer_init+0x49/0x8d0
[  198.202256] 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
[  198.203454] RSP: 0000:ffff888103bcfb20 EFLAGS: 00010246
[  198.203783] RAX: ffff888103bcfba8 RBX: ffff888103bcfc28 RCX: 1ffff11020779f8e
[  198.204035] RDX: dffffc0000000000 RSI: ffff88810370f000 RDI: ffff88810370f000
[  198.204792] RBP: ffff888103bcfb70 R08: ffff88810370f000 R09: ffffffff90a08b40
[  198.205283] R10: 0000000000000003 R11: 0000000022f52dcc R12: 1ffff11020779f71
[  198.205775] R13: ffff888103bcfc70 R14: ffff888103bcfdb8 R15: 0000000000000000
[  198.206287] FS:  0000000000000000(0000) GS:ffff8881c870d000(0000) knlGS:0000000000000000
[  198.206987] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  198.207187] CR2: 00007ffff7ffe000 CR3: 000000001e2bc000 CR4: 00000000000006f0
[  198.207507] DR0: ffffffff92ab9580 DR1: ffffffff92ab9581 DR2: ffffffff92ab9583
[  198.208140] DR3: ffffffff92ab9585 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  198.209020] Call Trace:
[  198.209359]  <TASK>
[  198.209566]  ? trace_preempt_on+0x20/0xc0
[  198.209949]  ? add_dr+0xc1/0x1d0
[  198.210101]  drm_test_framebuffer_init_bad_format+0xfc/0x240
[  198.210299]  ? add_dr+0x148/0x1d0
[  198.210439]  ? __pfx_drm_test_framebuffer_init_bad_format+0x10/0x10
[  198.210733]  ? __drmm_add_action+0x1a4/0x280
[  198.211184]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  198.211457]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  198.211935]  ? __drmm_add_action_or_reset+0x22/0x50
[  198.212695]  ? __schedule+0x10da/0x2b60
[  198.212947]  ? __pfx_read_tsc+0x10/0x10
[  198.213129]  ? ktime_get_ts64+0x86/0x230
[  198.213329]  kunit_try_run_case+0x1a5/0x480
[  198.213820]  ? __pfx_kunit_try_run_case+0x10/0x10
[  198.214071]  ? _raw_spin_lock_irqsave+0xa1/0x100
[  198.214558]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  198.214769]  ? __kthread_parkme+0x82/0x180
[  198.215026]  ? preempt_count_sub+0x50/0x80
[  198.215246]  ? __pfx_kunit_try_run_case+0x10/0x10
[  198.215549]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  198.215795]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  198.216016]  kthread+0x337/0x6f0
[  198.216193]  ? trace_preempt_on+0x20/0xc0
[  198.216550]  ? __pfx_kthread+0x10/0x10
[  198.216737]  ? _raw_spin_unlock_irq+0x47/0x80
[  198.216958]  ? calculate_sigpending+0x7b/0xa0
[  198.217145]  ? __pfx_kthread+0x10/0x10
[  198.217337]  ret_from_fork+0x116/0x1d0
[  198.217601]  ? __pfx_kthread+0x10/0x10
[  198.217747]  ret_from_fork_asm+0x1a/0x30
[  198.217907]  </TASK>
[  198.218026] ---[ end trace 0000000000000000 ]---