------------[ cut here ]------------
[  150.548256] WARNING: CPU: 1 PID: 2603 at drivers/gpu/drm/drm_framebuffer.c:867 drm_framebuffer_init+0x44/0x300
[  150.548590] Modules linked in:
[  150.548789] CPU: 1 UID: 0 PID: 2603 Comm: kunit_try_catch Tainted: G    B D W        N  6.15.0-next-20250529 #1 PREEMPT(voluntary) 
[  150.549990] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  150.550499] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  150.551251] RIP: 0010:drm_framebuffer_init+0x44/0x300
[  150.551444] 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
[  150.552182] RSP: 0000:ffff8881033e7b30 EFLAGS: 00010246
[  150.552780] RAX: dffffc0000000000 RBX: ffff8881033e7c28 RCX: 0000000000000000
[  150.553426] RDX: 1ffff1102067cf8e RSI: ffff8881033e7c28 RDI: ffff8881033e7c70
[  150.554009] RBP: ffff8881033e7b70 R08: ffff888102bdb000 R09: ffffffff88fe1da0
[  150.554462] R10: 0000000000000003 R11: 00000000f29c376b R12: ffff888102bdb000
[  150.554704] R13: ffff8881003c7ae8 R14: ffff8881033e7ba8 R15: 0000000000000000
[  150.555292] FS:  0000000000000000(0000) GS:ffff8881c975b000(0000) knlGS:0000000000000000
[  150.556214] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  150.556634] CR2: 00007ffff7ffe000 CR3: 000000015b8bc000 CR4: 00000000000006f0
[  150.557111] DR0: ffffffff8b069400 DR1: ffffffff8b069401 DR2: ffffffff8b069403
[  150.557600] DR3: ffffffff8b069405 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  150.557873] Call Trace:
[  150.558260]  <TASK>
[  150.558478]  ? add_dr+0xc1/0x1d0
[  150.558914]  drm_test_framebuffer_init_bad_format+0xfc/0x240
[  150.559394]  ? add_dr+0x148/0x1d0
[  150.559528]  ? __pfx_drm_test_framebuffer_init_bad_format+0x10/0x10
[  150.559822]  ? __drmm_add_action+0x1a4/0x280
[  150.560238]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  150.560755]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  150.561313]  ? __drmm_add_action_or_reset+0x22/0x50
[  150.561501]  ? __schedule+0x10cc/0x2b60
[  150.561665]  ? __pfx_read_tsc+0x10/0x10
[  150.562101]  ? ktime_get_ts64+0x86/0x230
[  150.562487]  kunit_try_run_case+0x1a5/0x480
[  150.562957]  ? __pfx_kunit_try_run_case+0x10/0x10
[  150.563513]  ? _raw_spin_lock_irqsave+0xa1/0x100
[  150.564048]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  150.564232]  ? __kthread_parkme+0x82/0x180
[  150.564383]  ? preempt_count_sub+0x50/0x80
[  150.564533]  ? __pfx_kunit_try_run_case+0x10/0x10
[  150.564715]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  150.565059]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  150.565365]  kthread+0x337/0x6f0
[  150.565534]  ? trace_preempt_on+0x20/0xc0
[  150.565732]  ? __pfx_kthread+0x10/0x10
[  150.566016]  ? _raw_spin_unlock_irq+0x47/0x80
[  150.566190]  ? calculate_sigpending+0x7b/0xa0
[  150.566401]  ? __pfx_kthread+0x10/0x10
[  150.566619]  ret_from_fork+0x116/0x1d0
[  150.566816]  ? __pfx_kthread+0x10/0x10
[  150.567134]  ret_from_fork_asm+0x1a/0x30
[  150.567346]  </TASK>
[  150.567473] ---[ end trace 0000000000000000 ]---