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[  140.162958] WARNING: CPU: 0 PID: 2525 at drivers/gpu/drm/drm_framebuffer.c:867 drm_framebuffer_init+0x44/0x300
[  140.163286] Modules linked in:
[  140.163511] CPU: 0 UID: 0 PID: 2525 Comm: kunit_try_catch Tainted: G    B D W        N  6.15.4-rc3 #1 PREEMPT(voluntary) 
[  140.164016] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  140.164293] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  140.164654] RIP: 0010:drm_framebuffer_init+0x44/0x300
[  140.164915] 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
[  140.165650] RSP: 0000:ffff888106317b30 EFLAGS: 00010246
[  140.165976] RAX: dffffc0000000000 RBX: ffff888106317c28 RCX: 0000000000000000
[  140.166659] RDX: 1ffff11020c62f8e RSI: ffff888106317c28 RDI: ffff888106317c70
[  140.167486] RBP: ffff888106317b70 R08: ffff888106918000 R09: ffffffff885cab60
[  140.168273] R10: 0000000000000003 R11: 00000000846ffe75 R12: ffff888106918000
[  140.169128] R13: ffff88810031fae8 R14: ffff888106317ba8 R15: 0000000000000000
[  140.169915] FS:  0000000000000000(0000) GS:ffff8881d0a93000(0000) knlGS:0000000000000000
[  140.170258] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  140.170479] CR2: 00007ffff7ffd000 CR3: 00000000504ba000 CR4: 00000000000006f0
[  140.171281] DR0: ffffffff8a630900 DR1: ffffffff8a630901 DR2: ffffffff8a630903
[  140.172066] DR3: ffffffff8a630905 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  140.172758] Call Trace:
[  140.172895]  <TASK>
[  140.173033]  ? add_dr+0xc1/0x1d0
[  140.173349]  drm_test_framebuffer_init_bad_format+0xfc/0x240
[  140.173896]  ? add_dr+0x148/0x1d0
[  140.174176]  ? __pfx_drm_test_framebuffer_init_bad_format+0x10/0x10
[  140.174375]  ? __drmm_add_action+0x1a4/0x280
[  140.174648]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  140.175230]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  140.175781]  ? __drmm_add_action_or_reset+0x22/0x50
[  140.176233]  ? __schedule+0x10cc/0x2b60
[  140.176562]  ? __pfx_read_tsc+0x10/0x10
[  140.176755]  ? ktime_get_ts64+0x86/0x230
[  140.177204]  kunit_try_run_case+0x1a5/0x480
[  140.177662]  ? __pfx_kunit_try_run_case+0x10/0x10
[  140.177980]  ? _raw_spin_lock_irqsave+0xa1/0x100
[  140.178384]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  140.178980]  ? __kthread_parkme+0x82/0x180
[  140.179353]  ? preempt_count_sub+0x50/0x80
[  140.179654]  ? __pfx_kunit_try_run_case+0x10/0x10
[  140.180219]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  140.180592]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  140.181094]  kthread+0x337/0x6f0
[  140.181484]  ? trace_preempt_on+0x20/0xc0
[  140.181917]  ? __pfx_kthread+0x10/0x10
[  140.182118]  ? _raw_spin_unlock_irq+0x47/0x80
[  140.182271]  ? calculate_sigpending+0x7b/0xa0
[  140.182422]  ? __pfx_kthread+0x10/0x10
[  140.182789]  ret_from_fork+0x41/0x80
[  140.183171]  ? __pfx_kthread+0x10/0x10
[  140.183545]  ret_from_fork_asm+0x1a/0x30
[  140.184043]  </TASK>
[  140.184306] ---[ end trace 0000000000000000 ]---