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[  137.689031] WARNING: CPU: 1 PID: 2550 at drivers/gpu/drm/drm_framebuffer.c:867 drm_framebuffer_init+0x44/0x300
[  137.689530] Modules linked in:
[  137.689897] CPU: 1 UID: 0 PID: 2550 Comm: kunit_try_catch Tainted: G    B D W        N  6.16.0-rc4 #1 PREEMPT(voluntary) 
[  137.690445] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  137.690886] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  137.691564] RIP: 0010:drm_framebuffer_init+0x44/0x300
[  137.691871] 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
[  137.692788] RSP: 0000:ffff888102affb30 EFLAGS: 00010246
[  137.692996] RAX: dffffc0000000000 RBX: ffff888102affc28 RCX: 0000000000000000
[  137.693317] RDX: 1ffff1102055ff8e RSI: ffff888102affc28 RDI: ffff888102affc70
[  137.693616] RBP: ffff888102affb70 R08: ffff88810324a000 R09: ffffffff9e9d7980
[  137.693862] R10: 0000000000000003 R11: 0000000050f797af R12: ffff88810324a000
[  137.694355] R13: ffff88810039fae8 R14: ffff888102affba8 R15: 0000000000000000
[  137.694665] FS:  0000000000000000(0000) GS:ffff8881ba774000(0000) knlGS:0000000000000000
[  137.695004] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  137.695386] CR2: 00007ffff7ffe000 CR3: 00000000218bc000 CR4: 00000000000006f0
[  137.695641] DR0: ffffffffa0a50444 DR1: ffffffffa0a50449 DR2: ffffffffa0a5044a
[  137.695930] DR3: ffffffffa0a5044b DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  137.696228] Call Trace:
[  137.696334]  <TASK>
[  137.696422]  ? add_dr+0xc1/0x1d0
[  137.696609]  drm_test_framebuffer_init_bad_format+0xfc/0x240
[  137.697225]  ? add_dr+0x148/0x1d0
[  137.697647]  ? __pfx_drm_test_framebuffer_init_bad_format+0x10/0x10
[  137.697937]  ? __drmm_add_action+0x1a4/0x280
[  137.698168]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  137.698576]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  137.698815]  ? __drmm_add_action_or_reset+0x22/0x50
[  137.699057]  ? __schedule+0x10cc/0x2b60
[  137.699270]  ? __pfx_read_tsc+0x10/0x10
[  137.699544]  ? ktime_get_ts64+0x86/0x230
[  137.699818]  kunit_try_run_case+0x1a5/0x480
[  137.700002]  ? __pfx_kunit_try_run_case+0x10/0x10
[  137.700273]  ? _raw_spin_lock_irqsave+0xa1/0x100
[  137.700694]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  137.700926]  ? __kthread_parkme+0x82/0x180
[  137.701176]  ? preempt_count_sub+0x50/0x80
[  137.701484]  ? __pfx_kunit_try_run_case+0x10/0x10
[  137.701727]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  137.701966]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  137.702248]  kthread+0x337/0x6f0
[  137.702498]  ? trace_preempt_on+0x20/0xc0
[  137.702693]  ? __pfx_kthread+0x10/0x10
[  137.702867]  ? _raw_spin_unlock_irq+0x47/0x80
[  137.703047]  ? calculate_sigpending+0x7b/0xa0
[  137.703435]  ? __pfx_kthread+0x10/0x10
[  137.703662]  ret_from_fork+0x116/0x1d0
[  137.703818]  ? __pfx_kthread+0x10/0x10
[  137.703981]  ret_from_fork_asm+0x1a/0x30
[  137.704234]  </TASK>
[  137.704596] ---[ end trace 0000000000000000 ]---