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[  180.744800] WARNING: CPU: 0 PID: 2301 at drivers/gpu/drm/drm_framebuffer.c:867 drm_framebuffer_init+0x44/0x300
[  180.745472] Modules linked in:
[  180.746020] CPU: 0 UID: 0 PID: 2301 Comm: kunit_try_catch Tainted: G    B D W        N 6.14.11-rc1 #1
[  180.746800] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  180.747401] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  180.748268] RIP: 0010:drm_framebuffer_init+0x44/0x300
[  180.749066] 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
[  180.751288] RSP: 0000:ffff888105307b30 EFLAGS: 00010246
[  180.751994] RAX: dffffc0000000000 RBX: ffff888105307c28 RCX: 0000000000000000
[  180.752599] RDX: 1ffff11020a60f8e RSI: ffff888105307c28 RDI: ffff888105307c70
[  180.752932] RBP: ffff888105307b70 R08: ffff8881055c0000 R09: ffffffffb45bb1e0
[  180.753535] R10: 0000000000000003 R11: 00000000216473de R12: ffff8881055c0000
[  180.754458] R13: ffff888100317ae8 R14: ffff888105307ba8 R15: 0000000000000000
[  180.755001] FS:  0000000000000000(0000) GS:ffff88815b000000(0000) knlGS:0000000000000000
[  180.755827] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  180.756313] CR2: ffffffffffffffff CR3: 0000000044cb8000 CR4: 00000000000006f0
[  180.756909] DR0: ffffffffb6608260 DR1: ffffffffb6608261 DR2: ffffffffb6608262
[  180.757406] DR3: ffffffffb6608263 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  180.757999] Call Trace:
[  180.758595]  <TASK>
[  180.758871]  ? add_dr+0xc1/0x1d0
[  180.759251]  drm_test_framebuffer_init_bad_format+0xfd/0x240
[  180.759987]  ? add_dr+0x148/0x1d0
[  180.760388]  ? __pfx_drm_test_framebuffer_init_bad_format+0x10/0x10
[  180.761138]  ? __drmm_add_action+0x1a4/0x280
[  180.761793]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  180.762281]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  180.762967]  ? __drmm_add_action_or_reset+0x22/0x50
[  180.763577]  ? __schedule+0xce8/0x2840
[  180.764177]  ? __pfx_read_tsc+0x10/0x10
[  180.764813]  ? ktime_get_ts64+0x86/0x230
[  180.765190]  kunit_try_run_case+0x1a6/0x480
[  180.765670]  ? __pfx_kunit_try_run_case+0x10/0x10
[  180.766340]  ? _raw_spin_lock_irqsave+0xa2/0x110
[  180.766961]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  180.767822]  ? __kthread_parkme+0x82/0x160
[  180.768164]  ? preempt_count_sub+0x50/0x80
[  180.768637]  ? __pfx_kunit_try_run_case+0x10/0x10
[  180.769039]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  180.769435]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  180.770040]  kthread+0x324/0x6e0
[  180.770445]  ? trace_preempt_on+0x20/0xc0
[  180.772069]  ? __pfx_kthread+0x10/0x10
[  180.772507]  ? _raw_spin_unlock_irq+0x47/0x80
[  180.773185]  ? calculate_sigpending+0x7b/0xa0
[  180.773912]  ? __pfx_kthread+0x10/0x10
[  180.774200]  ret_from_fork+0x41/0x80
[  180.775083]  ? __pfx_kthread+0x10/0x10
[  180.775408]  ret_from_fork_asm+0x1a/0x30
[  180.776024]  </TASK>
[  180.776400] ---[ end trace 0000000000000000 ]---