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[  147.971358] WARNING: CPU: 0 PID: 2301 at drivers/gpu/drm/drm_framebuffer.c:867 drm_framebuffer_init+0x44/0x300
[  147.972456] Modules linked in:
[  147.972884] CPU: 0 UID: 0 PID: 2301 Comm: kunit_try_catch Tainted: G    B D W        N 6.14.7-rc1 #1
[  147.973888] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  147.974426] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  147.975403] RIP: 0010:drm_framebuffer_init+0x44/0x300
[  147.975903] 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
[  147.977673] RSP: 0000:ffff888106a1fb30 EFLAGS: 00010246
[  147.978321] RAX: dffffc0000000000 RBX: ffff888106a1fc28 RCX: 0000000000000000
[  147.978861] RDX: 1ffff11020d43f8e RSI: ffff888106a1fc28 RDI: ffff888106a1fc70
[  147.979838] RBP: ffff888106a1fb70 R08: ffff888104a46000 R09: ffffffffa47bae20
[  147.980080] R10: 0000000000000003 R11: 0000000049fc1a9c R12: ffff888104a46000
[  147.980585] R13: ffff888100317ae8 R14: ffff888106a1fba8 R15: 0000000000000000
[  147.981203] FS:  0000000000000000(0000) GS:ffff888154a00000(0000) knlGS:0000000000000000
[  147.981736] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  147.982074] CR2: 00007ffff7ffe000 CR3: 0000000168eb8000 CR4: 00000000000006f0
[  147.982377] DR0: ffffffffa680d2a0 DR1: ffffffffa680d2a1 DR2: ffffffffa680d2a2
[  147.982666] DR3: ffffffffa680d2a3 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  147.982947] Call Trace:
[  147.983222]  <TASK>
[  147.983333]  ? add_dr+0xc1/0x1d0
[  147.983565]  drm_test_framebuffer_init_bad_format+0xfd/0x240
[  147.983792]  ? add_dr+0x148/0x1d0
[  147.983981]  ? __pfx_drm_test_framebuffer_init_bad_format+0x10/0x10
[  147.984437]  ? __drmm_add_action+0x1a4/0x280
[  147.984950]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  147.985326]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  147.985523]  ? __drmm_add_action_or_reset+0x22/0x50
[  147.985801]  ? __schedule+0xce8/0x2840
[  147.986098]  ? __pfx_read_tsc+0x10/0x10
[  147.986254]  ? ktime_get_ts64+0x86/0x230
[  147.986458]  kunit_try_run_case+0x1a6/0x480
[  147.986675]  ? __pfx_kunit_try_run_case+0x10/0x10
[  147.986942]  ? _raw_spin_lock_irqsave+0xa2/0x110
[  147.987267]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  147.987461]  ? __kthread_parkme+0x82/0x160
[  147.987697]  ? preempt_count_sub+0x50/0x80
[  147.987926]  ? __pfx_kunit_try_run_case+0x10/0x10
[  147.988180]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  147.988565]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  147.989004]  kthread+0x324/0x6e0
[  147.989663]  ? trace_preempt_on+0x20/0xc0
[  147.989918]  ? __pfx_kthread+0x10/0x10
[  147.990249]  ? _raw_spin_unlock_irq+0x47/0x80
[  147.990459]  ? calculate_sigpending+0x7b/0xa0
[  147.990701]  ? __pfx_kthread+0x10/0x10
[  147.990907]  ret_from_fork+0x41/0x80
[  147.991169]  ? __pfx_kthread+0x10/0x10
[  147.991370]  ret_from_fork_asm+0x1a/0x30
[  147.991602]  </TASK>
[  147.991730] ---[ end trace 0000000000000000 ]---