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[  140.509654] WARNING: CPU: 1 PID: 2549 at drivers/gpu/drm/drm_framebuffer.c:867 drm_framebuffer_init+0x44/0x300
[  140.510547] Modules linked in:
[  140.510761] CPU: 1 UID: 0 PID: 2549 Comm: kunit_try_catch Tainted: G    B D W        N  6.16.0-rc5 #1 PREEMPT(voluntary) 
[  140.511513] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  140.511777] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  140.512573] RIP: 0010:drm_framebuffer_init+0x44/0x300
[  140.513042] 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
[  140.513741] RSP: 0000:ffff88810c047b30 EFLAGS: 00010246
[  140.513956] RAX: dffffc0000000000 RBX: ffff88810c047c28 RCX: 0000000000000000
[  140.514437] RDX: 1ffff11021808f8e RSI: ffff88810c047c28 RDI: ffff88810c047c70
[  140.514842] RBP: ffff88810c047b70 R08: ffff88810bdd4000 R09: ffffffffb21d89e0
[  140.515169] R10: 0000000000000003 R11: 00000000ae51693f R12: ffff88810bdd4000
[  140.515464] R13: ffff88810039fae8 R14: ffff88810c047ba8 R15: 0000000000000000
[  140.515964] FS:  0000000000000000(0000) GS:ffff8881a6f72000(0000) knlGS:0000000000000000
[  140.516325] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  140.516670] CR2: 00007ffff7ffe000 CR3: 000000002f2bc000 CR4: 00000000000006f0
[  140.517132] DR0: ffffffffb4252444 DR1: ffffffffb4252449 DR2: ffffffffb425244a
[  140.518536] DR3: ffffffffb425244b DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  140.519050] Call Trace:
[  140.519280]  <TASK>
[  140.519404]  ? add_dr+0xc1/0x1d0
[  140.519583]  drm_test_framebuffer_init_bad_format+0xfc/0x240
[  140.519962]  ? add_dr+0x148/0x1d0
[  140.520128]  ? __pfx_drm_test_framebuffer_init_bad_format+0x10/0x10
[  140.520419]  ? __drmm_add_action+0x1a4/0x280
[  140.520636]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  140.521069]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  140.521547]  ? __drmm_add_action_or_reset+0x22/0x50
[  140.521794]  ? __schedule+0x10cc/0x2b60
[  140.522175]  ? __pfx_read_tsc+0x10/0x10
[  140.522384]  ? ktime_get_ts64+0x86/0x230
[  140.522569]  kunit_try_run_case+0x1a5/0x480
[  140.522772]  ? __pfx_kunit_try_run_case+0x10/0x10
[  140.523012]  ? _raw_spin_lock_irqsave+0xa1/0x100
[  140.523342]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  140.523619]  ? __kthread_parkme+0x82/0x180
[  140.523891]  ? preempt_count_sub+0x50/0x80
[  140.524150]  ? __pfx_kunit_try_run_case+0x10/0x10
[  140.524401]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  140.524649]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  140.524921]  kthread+0x337/0x6f0
[  140.525400]  ? trace_preempt_on+0x20/0xc0
[  140.525935]  ? __pfx_kthread+0x10/0x10
[  140.526139]  ? _raw_spin_unlock_irq+0x47/0x80
[  140.526365]  ? calculate_sigpending+0x7b/0xa0
[  140.526563]  ? __pfx_kthread+0x10/0x10
[  140.526763]  ret_from_fork+0x116/0x1d0
[  140.527177]  ? __pfx_kthread+0x10/0x10
[  140.527410]  ret_from_fork_asm+0x1a/0x30
[  140.527621]  </TASK>
[  140.527755] ---[ end trace 0000000000000000 ]---