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[  146.654466] WARNING: CPU: 0 PID: 2549 at drivers/gpu/drm/drm_framebuffer.c:867 drm_framebuffer_init+0x44/0x300
[  146.655353] Modules linked in:
[  146.655533] CPU: 0 UID: 0 PID: 2549 Comm: kunit_try_catch Tainted: G    B D W        N  6.16.0-rc4 #1 PREEMPT(voluntary) 
[  146.655926] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  146.656196] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  146.656590] RIP: 0010:drm_framebuffer_init+0x44/0x300
[  146.657030] 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
[  146.658347] RSP: 0000:ffff88810c50fb30 EFLAGS: 00010246
[  146.658644] RAX: dffffc0000000000 RBX: ffff88810c50fc28 RCX: 0000000000000000
[  146.658972] RDX: 1ffff110218a1f8e RSI: ffff88810c50fc28 RDI: ffff88810c50fc70
[  146.659276] RBP: ffff88810c50fb70 R08: ffff88810cd71000 R09: ffffffffaebd80e0
[  146.659684] R10: 0000000000000003 R11: 00000000cd24e467 R12: ffff88810cd71000
[  146.659982] R13: ffff88810039fae8 R14: ffff88810c50fba8 R15: 0000000000000000
[  146.660289] FS:  0000000000000000(0000) GS:ffff8881aa474000(0000) knlGS:0000000000000000
[  146.660686] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  146.661058] CR2: 00007ffff7ffe000 CR3: 0000000016abc000 CR4: 00000000000006f0
[  146.661358] DR0: ffffffffb0c50440 DR1: ffffffffb0c50441 DR2: ffffffffb0c50443
[  146.661936] DR3: ffffffffb0c50445 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  146.662221] Call Trace:
[  146.662344]  <TASK>
[  146.662473]  ? add_dr+0xc1/0x1d0
[  146.662950]  drm_test_framebuffer_init_bad_format+0xfc/0x240
[  146.663233]  ? add_dr+0x148/0x1d0
[  146.663430]  ? __pfx_drm_test_framebuffer_init_bad_format+0x10/0x10
[  146.663907]  ? __drmm_add_action+0x1a4/0x280
[  146.664147]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  146.664410]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  146.664885]  ? __drmm_add_action_or_reset+0x22/0x50
[  146.665186]  ? __schedule+0x10cc/0x2b60
[  146.665393]  ? __pfx_read_tsc+0x10/0x10
[  146.665751]  ? ktime_get_ts64+0x86/0x230
[  146.666069]  kunit_try_run_case+0x1a5/0x480
[  146.666289]  ? __pfx_kunit_try_run_case+0x10/0x10
[  146.666622]  ? _raw_spin_lock_irqsave+0xa1/0x100
[  146.666972]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  146.667223]  ? __kthread_parkme+0x82/0x180
[  146.667655]  ? preempt_count_sub+0x50/0x80
[  146.667845]  ? __pfx_kunit_try_run_case+0x10/0x10
[  146.668087]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  146.668351]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  146.668772]  kthread+0x337/0x6f0
[  146.668948]  ? trace_preempt_on+0x20/0xc0
[  146.669178]  ? __pfx_kthread+0x10/0x10
[  146.669360]  ? _raw_spin_unlock_irq+0x47/0x80
[  146.669539]  ? calculate_sigpending+0x7b/0xa0
[  146.669965]  ? __pfx_kthread+0x10/0x10
[  146.670170]  ret_from_fork+0x116/0x1d0
[  146.670406]  ? __pfx_kthread+0x10/0x10
[  146.670549]  ret_from_fork_asm+0x1a/0x30
[  146.671032]  </TASK>
[  146.671200] ---[ end trace 0000000000000000 ]---