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[  140.998220] WARNING: CPU: 0 PID: 2549 at drivers/gpu/drm/drm_framebuffer.c:869 drm_framebuffer_init+0x49/0x8d0
[  140.999575] Modules linked in:
[  140.999746] CPU: 0 UID: 0 PID: 2549 Comm: kunit_try_catch Tainted: G    B D W        N  6.16.0-rc6 #1 PREEMPT(voluntary) 
[  141.001737] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  141.002421] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  141.003429] RIP: 0010:drm_framebuffer_init+0x49/0x8d0
[  141.004131] Code: 89 e5 41 57 41 56 41 55 41 54 53 48 89 f3 48 83 ec 28 80 3c 11 00 48 89 7d c8 0f 85 1c 07 00 00 48 8b 75 c8 48 39 33 74 20 90 <0f> 0b 90 41 bf ea ff ff ff 48 83 c4 28 44 89 f8 5b 41 5c 41 5d 41
[  141.005820] RSP: 0000:ffff888109807b20 EFLAGS: 00010246
[  141.006022] RAX: ffff888109807ba8 RBX: ffff888109807c28 RCX: 1ffff11021300f8e
[  141.006244] RDX: dffffc0000000000 RSI: ffff888109b66000 RDI: ffff888109b66000
[  141.007621] RBP: ffff888109807b70 R08: ffff888109b66000 R09: ffffffffaafd8e20
[  141.008169] R10: 0000000000000003 R11: 0000000095a68688 R12: 1ffff11021300f71
[  141.009234] R13: ffff888109807c70 R14: ffff888109807db8 R15: 0000000000000000
[  141.010022] FS:  0000000000000000(0000) GS:ffff8881ae072000(0000) knlGS:0000000000000000
[  141.010820] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  141.011812] CR2: 00007ffff7ffe000 CR3: 000000012eebc000 CR4: 00000000000006f0
[  141.012262] DR0: ffffffffad052440 DR1: ffffffffad052441 DR2: ffffffffad052443
[  141.013133] DR3: ffffffffad052445 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  141.013852] Call Trace:
[  141.014156]  <TASK>
[  141.014589]  ? trace_preempt_on+0x20/0xc0
[  141.015008]  ? add_dr+0xc1/0x1d0
[  141.015146]  drm_test_framebuffer_init_bad_format+0xfc/0x240
[  141.015581]  ? add_dr+0x148/0x1d0
[  141.016021]  ? __pfx_drm_test_framebuffer_init_bad_format+0x10/0x10
[  141.016956]  ? __drmm_add_action+0x1a4/0x280
[  141.017659]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  141.018086]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  141.018287]  ? __drmm_add_action_or_reset+0x22/0x50
[  141.018910]  ? __pfx_drm_test_framebuffer_init_bad_format+0x10/0x10
[  141.020071]  ? __pfx_drm_test_framebuffer_init_bad_format+0x10/0x10
[  141.020986]  kunit_try_run_case+0x1a5/0x480
[  141.021680]  ? __pfx_kunit_try_run_case+0x10/0x10
[  141.021950]  ? queued_spin_lock_slowpath+0x116/0xb40
[  141.022132]  ? __kthread_parkme+0x82/0x180
[  141.022278]  ? preempt_count_sub+0x50/0x80
[  141.022592]  ? __pfx_kunit_try_run_case+0x10/0x10
[  141.023045]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  141.023878]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  141.024697]  kthread+0x337/0x6f0
[  141.025123]  ? trace_preempt_on+0x20/0xc0
[  141.025588]  ? __pfx_kthread+0x10/0x10
[  141.025877]  ? _raw_spin_unlock_irq+0x47/0x80
[  141.026031]  ? calculate_sigpending+0x7b/0xa0
[  141.026186]  ? __pfx_kthread+0x10/0x10
[  141.026371]  ret_from_fork+0x116/0x1d0
[  141.026811]  ? __pfx_kthread+0x10/0x10
[  141.027154]  ret_from_fork_asm+0x1a/0x30
[  141.027783]  </TASK>
[  141.028050] ---[ end trace 0000000000000000 ]---