------------[ cut here ]------------
[  142.800057] WARNING: CPU: 1 PID: 2550 at drivers/gpu/drm/drm_framebuffer.c:869 drm_framebuffer_init+0x49/0x8d0
[  142.800476] Modules linked in:
[  142.800673] CPU: 1 UID: 0 PID: 2550 Comm: kunit_try_catch Tainted: G    B D W        N  6.16.0-rc5 #1 PREEMPT(voluntary) 
[  142.801309] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  142.801569] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  142.801908] RIP: 0010:drm_framebuffer_init+0x49/0x8d0
[  142.802214] 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
[  142.803537] RSP: 0000:ffff88810b967b20 EFLAGS: 00010246
[  142.804306] RAX: ffff88810b967ba8 RBX: ffff88810b967c28 RCX: 1ffff1102172cf8e
[  142.804925] RDX: dffffc0000000000 RSI: ffff88810b5bf000 RDI: ffff88810b5bf000
[  142.805265] RBP: ffff88810b967b70 R08: ffff88810b5bf000 R09: ffffffff879d8da0
[  142.805560] R10: 0000000000000003 R11: 00000000da35284b R12: 1ffff1102172cf71
[  142.806356] R13: ffff88810b967c70 R14: ffff88810b967db8 R15: 0000000000000000
[  142.807158] FS:  0000000000000000(0000) GS:ffff8881d1772000(0000) knlGS:0000000000000000
[  142.807937] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  142.808264] CR2: 00007ffff7ffe000 CR3: 000000013d6bc000 CR4: 00000000000006f0
[  142.809075] DR0: ffffffff89a52440 DR1: ffffffff89a52441 DR2: ffffffff89a52443
[  142.809393] DR3: ffffffff89a52445 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  142.809921] Call Trace:
[  142.810159]  <TASK>
[  142.810341]  ? trace_preempt_on+0x20/0xc0
[  142.810842]  ? add_dr+0xc1/0x1d0
[  142.811045]  drm_test_framebuffer_init_bad_format+0xfc/0x240
[  142.811306]  ? add_dr+0x148/0x1d0
[  142.811472]  ? __pfx_drm_test_framebuffer_init_bad_format+0x10/0x10
[  142.812146]  ? __drmm_add_action+0x1a4/0x280
[  142.812400]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  142.812999]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  142.813410]  ? __drmm_add_action_or_reset+0x22/0x50
[  142.813962]  ? __pfx_drm_test_framebuffer_init_bad_format+0x10/0x10
[  142.814315]  ? __pfx_drm_test_framebuffer_init_bad_format+0x10/0x10
[  142.814581]  kunit_try_run_case+0x1a5/0x480
[  142.815154]  ? __pfx_kunit_try_run_case+0x10/0x10
[  142.815445]  ? _raw_spin_lock_irqsave+0xa1/0x100
[  142.815917]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  142.816312]  ? __kthread_parkme+0x82/0x180
[  142.816513]  ? preempt_count_sub+0x50/0x80
[  142.816934]  ? __pfx_kunit_try_run_case+0x10/0x10
[  142.817327]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  142.817737]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  142.818263]  kthread+0x337/0x6f0
[  142.818418]  ? trace_preempt_on+0x20/0xc0
[  142.818636]  ? __pfx_kthread+0x10/0x10
[  142.818903]  ? _raw_spin_unlock_irq+0x47/0x80
[  142.819119]  ? calculate_sigpending+0x7b/0xa0
[  142.819360]  ? __pfx_kthread+0x10/0x10
[  142.819695]  ret_from_fork+0x116/0x1d0
[  142.820088]  ? __pfx_kthread+0x10/0x10
[  142.820480]  ret_from_fork_asm+0x1a/0x30
[  142.820951]  </TASK>
[  142.821054] ---[ end trace 0000000000000000 ]---