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[  162.504800] WARNING: CPU: 1 PID: 2550 at drivers/gpu/drm/drm_framebuffer.c:867 drm_framebuffer_init+0x44/0x300
[  162.506367] Modules linked in:
[  162.506978] CPU: 1 UID: 0 PID: 2550 Comm: kunit_try_catch Tainted: G    B D W        N  6.16.0-rc4 #1 PREEMPT(voluntary) 
[  162.508631] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  162.509494] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  162.510589] RIP: 0010:drm_framebuffer_init+0x44/0x300
[  162.511422] 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
[  162.513060] RSP: 0000:ffff88810a257b30 EFLAGS: 00010246
[  162.513758] RAX: dffffc0000000000 RBX: ffff88810a257c28 RCX: 0000000000000000
[  162.514777] RDX: 1ffff1102144af8e RSI: ffff88810a257c28 RDI: ffff88810a257c70
[  162.515554] RBP: ffff88810a257b70 R08: ffff88810a386000 R09: ffffffffba3d80e0
[  162.516558] R10: 0000000000000003 R11: 000000008778722e R12: ffff88810a386000
[  162.517587] R13: ffff88810039fae8 R14: ffff88810a257ba8 R15: 0000000000000000
[  162.518507] FS:  0000000000000000(0000) GS:ffff88819ed74000(0000) knlGS:0000000000000000
[  162.519456] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  162.519998] CR2: 00007ffff7ffe000 CR3: 0000000071ebc000 CR4: 00000000000006f0
[  162.521200] DR0: ffffffffbc450444 DR1: ffffffffbc450449 DR2: ffffffffbc45044a
[  162.522050] DR3: ffffffffbc45044b DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  162.522946] Call Trace:
[  162.523408]  <TASK>
[  162.523879]  ? add_dr+0xc1/0x1d0
[  162.524742]  drm_test_framebuffer_init_bad_format+0xfc/0x240
[  162.525832]  ? add_dr+0x148/0x1d0
[  162.526493]  ? __pfx_drm_test_framebuffer_init_bad_format+0x10/0x10
[  162.527386]  ? __drmm_add_action+0x1a4/0x280
[  162.527867]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  162.528630]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  162.529557]  ? __drmm_add_action_or_reset+0x22/0x50
[  162.530116]  ? __schedule+0x10cc/0x2b60
[  162.530954]  ? __pfx_read_tsc+0x10/0x10
[  162.531466]  ? ktime_get_ts64+0x86/0x230
[  162.532473]  kunit_try_run_case+0x1a5/0x480
[  162.533218]  ? __pfx_kunit_try_run_case+0x10/0x10
[  162.533559]  ? _raw_spin_lock_irqsave+0xa1/0x100
[  162.533759]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  162.533964]  ? __kthread_parkme+0x82/0x180
[  162.534146]  ? preempt_count_sub+0x50/0x80
[  162.534319]  ? __pfx_kunit_try_run_case+0x10/0x10
[  162.534506]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  162.534708]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  162.535224]  kthread+0x337/0x6f0
[  162.535592]  ? trace_preempt_on+0x20/0xc0
[  162.536123]  ? __pfx_kthread+0x10/0x10
[  162.536644]  ? _raw_spin_unlock_irq+0x47/0x80
[  162.537324]  ? calculate_sigpending+0x7b/0xa0
[  162.537937]  ? __pfx_kthread+0x10/0x10
[  162.538461]  ret_from_fork+0x116/0x1d0
[  162.538944]  ? __pfx_kthread+0x10/0x10
[  162.539456]  ret_from_fork_asm+0x1a/0x30
[  162.540066]  </TASK>
[  162.540389] ---[ end trace 0000000000000000 ]---