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[  140.725045] WARNING: CPU: 0 PID: 2526 at drivers/gpu/drm/drm_framebuffer.c:867 drm_framebuffer_init+0x44/0x300
[  140.725347] Modules linked in:
[  140.725711] CPU: 0 UID: 0 PID: 2526 Comm: kunit_try_catch Tainted: G    B D W        N  6.15.4-rc2 #1 PREEMPT(voluntary) 
[  140.727041] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  140.728103] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  140.728933] RIP: 0010:drm_framebuffer_init+0x44/0x300
[  140.729240] 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
[  140.730037] RSP: 0000:ffff8881067bfb30 EFLAGS: 00010246
[  140.730306] RAX: dffffc0000000000 RBX: ffff8881067bfc28 RCX: 0000000000000000
[  140.730945] RDX: 1ffff11020cf7f8e RSI: ffff8881067bfc28 RDI: ffff8881067bfc70
[  140.731241] RBP: ffff8881067bfb70 R08: ffff888106867000 R09: ffffffffa77cab60
[  140.731990] R10: 0000000000000003 R11: 00000000c8527f8c R12: ffff888106867000
[  140.732850] R13: ffff88810031fae8 R14: ffff8881067bfba8 R15: 0000000000000000
[  140.733172] FS:  0000000000000000(0000) GS:ffff8881b1893000(0000) knlGS:0000000000000000
[  140.733804] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  140.734108] CR2: 00007ffff7ffe000 CR3: 000000005f4ba000 CR4: 00000000000006f0
[  140.734889] DR0: ffffffffa9830900 DR1: ffffffffa9830901 DR2: ffffffffa9830902
[  140.735262] DR3: ffffffffa9830903 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  140.735880] Call Trace:
[  140.736067]  <TASK>
[  140.736234]  ? add_dr+0xc1/0x1d0
[  140.736901]  drm_test_framebuffer_init_bad_format+0xfc/0x240
[  140.737613]  ? add_dr+0x148/0x1d0
[  140.737813]  ? __pfx_drm_test_framebuffer_init_bad_format+0x10/0x10
[  140.738052]  ? __drmm_add_action+0x1a4/0x280
[  140.738738]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  140.739019]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  140.739523]  ? __drmm_add_action_or_reset+0x22/0x50
[  140.739962]  ? __schedule+0x10cc/0x2b60
[  140.740287]  ? __pfx_read_tsc+0x10/0x10
[  140.740845]  ? ktime_get_ts64+0x86/0x230
[  140.741040]  kunit_try_run_case+0x1a5/0x480
[  140.741510]  ? __pfx_kunit_try_run_case+0x10/0x10
[  140.742477]  ? _raw_spin_lock_irqsave+0xa1/0x100
[  140.742755]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  140.742933]  ? __kthread_parkme+0x82/0x180
[  140.743255]  ? preempt_count_sub+0x50/0x80
[  140.743916]  ? __pfx_kunit_try_run_case+0x10/0x10
[  140.744102]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  140.745073]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  140.745360]  kthread+0x337/0x6f0
[  140.745878]  ? trace_preempt_on+0x20/0xc0
[  140.746180]  ? __pfx_kthread+0x10/0x10
[  140.746433]  ? _raw_spin_unlock_irq+0x47/0x80
[  140.746909]  ? calculate_sigpending+0x7b/0xa0
[  140.747140]  ? __pfx_kthread+0x10/0x10
[  140.748049]  ret_from_fork+0x41/0x80
[  140.748548]  ? __pfx_kthread+0x10/0x10
[  140.749041]  ret_from_fork_asm+0x1a/0x30
[  140.749350]  </TASK>
[  140.749816] ---[ end trace 0000000000000000 ]---