------------[ cut here ]------------
[  149.324787] WARNING: CPU: 1 PID: 2549 at drivers/gpu/drm/drm_framebuffer.c:867 drm_framebuffer_init+0x44/0x300
[  149.326063] Modules linked in:
[  149.326314] CPU: 1 UID: 0 PID: 2549 Comm: kunit_try_catch Tainted: G    B D W        N  6.16.0-rc4 #1 PREEMPT(voluntary) 
[  149.326805] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  149.327218] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  149.327612] RIP: 0010:drm_framebuffer_init+0x44/0x300
[  149.327877] 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
[  149.328757] RSP: 0000:ffff888103ff7b30 EFLAGS: 00010246
[  149.329206] RAX: dffffc0000000000 RBX: ffff888103ff7c28 RCX: 0000000000000000
[  149.330138] RDX: 1ffff110207fef8e RSI: ffff888103ff7c28 RDI: ffff888103ff7c70
[  149.330428] RBP: ffff888103ff7b70 R08: ffff888103f78000 R09: ffffffff8b9d7980
[  149.330766] R10: 0000000000000003 R11: 00000000c46e0eda R12: ffff888103f78000
[  149.331175] R13: ffff88810039fae8 R14: ffff888103ff7ba8 R15: 0000000000000000
[  149.331510] FS:  0000000000000000(0000) GS:ffff8881cd774000(0000) knlGS:0000000000000000
[  149.331889] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  149.332714] CR2: 00007ffff7ffe000 CR3: 0000000069cbc000 CR4: 00000000000006f0
[  149.333067] DR0: ffffffff8da50440 DR1: ffffffff8da50441 DR2: ffffffff8da50443
[  149.333530] DR3: ffffffff8da50445 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  149.333804] Call Trace:
[  149.333963]  <TASK>
[  149.334131]  ? add_dr+0xc1/0x1d0
[  149.334806]  drm_test_framebuffer_init_bad_format+0xfc/0x240
[  149.335302]  ? add_dr+0x148/0x1d0
[  149.335499]  ? __pfx_drm_test_framebuffer_init_bad_format+0x10/0x10
[  149.335847]  ? __drmm_add_action+0x1a4/0x280
[  149.336070]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  149.336534]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  149.336753]  ? __drmm_add_action_or_reset+0x22/0x50
[  149.337201]  ? __schedule+0x10cc/0x2b60
[  149.337441]  ? __pfx_read_tsc+0x10/0x10
[  149.337616]  ? ktime_get_ts64+0x86/0x230
[  149.337918]  kunit_try_run_case+0x1a5/0x480
[  149.338164]  ? __pfx_kunit_try_run_case+0x10/0x10
[  149.338417]  ? _raw_spin_lock_irqsave+0xa1/0x100
[  149.338648]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  149.339498]  ? __kthread_parkme+0x82/0x180
[  149.339781]  ? preempt_count_sub+0x50/0x80
[  149.340001]  ? __pfx_kunit_try_run_case+0x10/0x10
[  149.340283]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  149.340585]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  149.340836]  kthread+0x337/0x6f0
[  149.341162]  ? trace_preempt_on+0x20/0xc0
[  149.341362]  ? __pfx_kthread+0x10/0x10
[  149.341556]  ? _raw_spin_unlock_irq+0x47/0x80
[  149.341776]  ? calculate_sigpending+0x7b/0xa0
[  149.342119]  ? __pfx_kthread+0x10/0x10
[  149.342338]  ret_from_fork+0x116/0x1d0
[  149.342519]  ? __pfx_kthread+0x10/0x10
[  149.342667]  ret_from_fork_asm+0x1a/0x30
[  149.342897]  </TASK>
[  149.343085] ---[ end trace 0000000000000000 ]---