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[  144.821051] WARNING: CPU: 1 PID: 2551 at drivers/gpu/drm/drm_framebuffer.c:867 drm_framebuffer_init+0x44/0x300
[  144.821587] Modules linked in:
[  144.821873] CPU: 1 UID: 0 PID: 2551 Comm: kunit_try_catch Tainted: G    B D W        N  6.16.0-rc4 #1 PREEMPT(voluntary) 
[  144.822590] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  144.822873] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  144.823348] RIP: 0010:drm_framebuffer_init+0x44/0x300
[  144.823591] 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
[  144.824906] RSP: 0000:ffff888109307b30 EFLAGS: 00010246
[  144.825475] RAX: dffffc0000000000 RBX: ffff888109307c28 RCX: 0000000000000000
[  144.825701] RDX: 1ffff11021260f8e RSI: ffff888109307c28 RDI: ffff888109307c70
[  144.825908] RBP: ffff888109307b70 R08: ffff888109543000 R09: ffffffffbbfd80e0
[  144.826112] R10: 0000000000000003 R11: 00000000ff30d81d R12: ffff888109543000
[  144.826488] R13: ffff88810039fae8 R14: ffff888109307ba8 R15: 0000000000000000
[  144.826877] FS:  0000000000000000(0000) GS:ffff88819d174000(0000) knlGS:0000000000000000
[  144.827257] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  144.827609] CR2: 00007ffff7ffe000 CR3: 00000000394bc000 CR4: 00000000000006f0
[  144.827981] DR0: ffffffffbe050440 DR1: ffffffffbe050441 DR2: ffffffffbe050443
[  144.828267] DR3: ffffffffbe050445 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  144.828861] Call Trace:
[  144.828991]  <TASK>
[  144.829127]  ? add_dr+0xc1/0x1d0
[  144.829422]  drm_test_framebuffer_init_bad_format+0xfc/0x240
[  144.829918]  ? add_dr+0x148/0x1d0
[  144.830117]  ? __pfx_drm_test_framebuffer_init_bad_format+0x10/0x10
[  144.830583]  ? __drmm_add_action+0x1a4/0x280
[  144.830852]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  144.831131]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  144.831549]  ? __drmm_add_action_or_reset+0x22/0x50
[  144.831765]  ? __schedule+0x10cc/0x2b60
[  144.831975]  ? __pfx_read_tsc+0x10/0x10
[  144.832156]  ? ktime_get_ts64+0x86/0x230
[  144.832540]  kunit_try_run_case+0x1a5/0x480
[  144.832828]  ? __pfx_kunit_try_run_case+0x10/0x10
[  144.833008]  ? _raw_spin_lock_irqsave+0xa1/0x100
[  144.833271]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  144.833611]  ? __kthread_parkme+0x82/0x180
[  144.833926]  ? preempt_count_sub+0x50/0x80
[  144.834116]  ? __pfx_kunit_try_run_case+0x10/0x10
[  144.834322]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  144.834630]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  144.834914]  kthread+0x337/0x6f0
[  144.835156]  ? trace_preempt_on+0x20/0xc0
[  144.835469]  ? __pfx_kthread+0x10/0x10
[  144.835774]  ? _raw_spin_unlock_irq+0x47/0x80
[  144.836384]  ? calculate_sigpending+0x7b/0xa0
[  144.836999]  ? __pfx_kthread+0x10/0x10
[  144.837428]  ret_from_fork+0x116/0x1d0
[  144.837613]  ? __pfx_kthread+0x10/0x10
[  144.837969]  ret_from_fork_asm+0x1a/0x30
[  144.838476]  </TASK>
[  144.838629] ---[ end trace 0000000000000000 ]---