------------[ cut here ]------------
[  147.146841] WARNING: CPU: 1 PID: 2549 at drivers/gpu/drm/drm_framebuffer.c:869 drm_framebuffer_init+0x49/0x8d0
[  147.147470] Modules linked in:
[  147.147761] CPU: 1 UID: 0 PID: 2549 Comm: kunit_try_catch Tainted: G    B D W        N  6.16.0-rc6 #1 PREEMPT(voluntary) 
[  147.148502] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  147.148779] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  147.149474] RIP: 0010:drm_framebuffer_init+0x49/0x8d0
[  147.149755] 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
[  147.150648] RSP: 0000:ffff88810e97fb20 EFLAGS: 00010246
[  147.151006] RAX: ffff88810e97fba8 RBX: ffff88810e97fc28 RCX: 1ffff11021d2ff8e
[  147.151350] RDX: dffffc0000000000 RSI: ffff888103e7a000 RDI: ffff888103e7a000
[  147.151846] RBP: ffff88810e97fb70 R08: ffff888103e7a000 R09: ffffffff9c3d8e20
[  147.152157] R10: 0000000000000003 R11: 00000000735e8b9b R12: 1ffff11021d2ff71
[  147.152500] R13: ffff88810e97fc70 R14: ffff88810e97fdb8 R15: 0000000000000000
[  147.153234] FS:  0000000000000000(0000) GS:ffff8881bcd72000(0000) knlGS:0000000000000000
[  147.153663] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  147.154060] CR2: 00007ffff7ffe000 CR3: 000000014a4bc000 CR4: 00000000000006f0
[  147.154376] DR0: ffffffff9e452444 DR1: ffffffff9e452449 DR2: ffffffff9e45244a
[  147.154755] DR3: ffffffff9e45244b DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  147.155261] Call Trace:
[  147.155459]  <TASK>
[  147.155609]  ? trace_preempt_on+0x20/0xc0
[  147.155840]  ? add_dr+0xc1/0x1d0
[  147.156137]  drm_test_framebuffer_init_bad_format+0xfc/0x240
[  147.156449]  ? add_dr+0x148/0x1d0
[  147.156704]  ? __pfx_drm_test_framebuffer_init_bad_format+0x10/0x10
[  147.157009]  ? __drmm_add_action+0x1a4/0x280
[  147.157413]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  147.158064]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  147.158445]  ? __drmm_add_action_or_reset+0x22/0x50
[  147.158743]  ? __schedule+0x10cc/0x2b60
[  147.159127]  ? __pfx_read_tsc+0x10/0x10
[  147.159388]  ? ktime_get_ts64+0x86/0x230
[  147.159614]  kunit_try_run_case+0x1a5/0x480
[  147.159919]  ? __pfx_kunit_try_run_case+0x10/0x10
[  147.160157]  ? _raw_spin_lock_irqsave+0xa1/0x100
[  147.160449]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  147.160659]  ? __kthread_parkme+0x82/0x180
[  147.161137]  ? preempt_count_sub+0x50/0x80
[  147.161404]  ? __pfx_kunit_try_run_case+0x10/0x10
[  147.161910]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  147.162379]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  147.162704]  kthread+0x337/0x6f0
[  147.162898]  ? trace_preempt_on+0x20/0xc0
[  147.163298]  ? __pfx_kthread+0x10/0x10
[  147.163539]  ? _raw_spin_unlock_irq+0x47/0x80
[  147.163779]  ? calculate_sigpending+0x7b/0xa0
[  147.164047]  ? __pfx_kthread+0x10/0x10
[  147.164247]  ret_from_fork+0x116/0x1d0
[  147.164588]  ? __pfx_kthread+0x10/0x10
[  147.164902]  ret_from_fork_asm+0x1a/0x30
[  147.165378]  </TASK>
[  147.165527] ---[ end trace 0000000000000000 ]---