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[  140.160217] WARNING: CPU: 0 PID: 2549 at drivers/gpu/drm/drm_framebuffer.c:867 drm_framebuffer_init+0x44/0x300
[  140.161178] Modules linked in:
[  140.161769] CPU: 0 UID: 0 PID: 2549 Comm: kunit_try_catch Tainted: G    B D W        N  6.16.0-rc5 #1 PREEMPT(voluntary) 
[  140.162741] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  140.162934] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  140.164157] RIP: 0010:drm_framebuffer_init+0x44/0x300
[  140.164590] 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
[  140.165426] RSP: 0000:ffff88811046fb30 EFLAGS: 00010246
[  140.165659] RAX: dffffc0000000000 RBX: ffff88811046fc28 RCX: 0000000000000000
[  140.165954] RDX: 1ffff1102208df8e RSI: ffff88811046fc28 RDI: ffff88811046fc70
[  140.166584] RBP: ffff88811046fb70 R08: ffff888110613000 R09: ffffffff927d89e0
[  140.166850] R10: 0000000000000003 R11: 00000000a5734cfb R12: ffff888110613000
[  140.167567] R13: ffff88810039fae8 R14: ffff88811046fba8 R15: 0000000000000000
[  140.167890] FS:  0000000000000000(0000) GS:ffff8881c6872000(0000) knlGS:0000000000000000
[  140.168451] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  140.168906] CR2: 00007ffff7ffe000 CR3: 00000001088bc000 CR4: 00000000000006f0
[  140.169479] DR0: ffffffff94852440 DR1: ffffffff94852441 DR2: ffffffff94852443
[  140.169933] DR3: ffffffff94852445 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  140.170510] Call Trace:
[  140.170624]  <TASK>
[  140.170750]  ? add_dr+0xc1/0x1d0
[  140.170964]  drm_test_framebuffer_init_bad_format+0xfc/0x240
[  140.171584]  ? add_dr+0x148/0x1d0
[  140.171723]  ? __pfx_drm_test_framebuffer_init_bad_format+0x10/0x10
[  140.172306]  ? __drmm_add_action+0x1a4/0x280
[  140.172680]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  140.173070]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  140.173544]  ? __drmm_add_action_or_reset+0x22/0x50
[  140.173800]  ? __schedule+0x10cc/0x2b60
[  140.174205]  ? __pfx_read_tsc+0x10/0x10
[  140.174533]  ? ktime_get_ts64+0x86/0x230
[  140.174748]  kunit_try_run_case+0x1a5/0x480
[  140.174933]  ? __pfx_kunit_try_run_case+0x10/0x10
[  140.175564]  ? _raw_spin_lock_irqsave+0xa1/0x100
[  140.175932]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  140.176403]  ? __kthread_parkme+0x82/0x180
[  140.176619]  ? preempt_count_sub+0x50/0x80
[  140.176815]  ? __pfx_kunit_try_run_case+0x10/0x10
[  140.177313]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  140.177522]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  140.178043]  kthread+0x337/0x6f0
[  140.178335]  ? trace_preempt_on+0x20/0xc0
[  140.178535]  ? __pfx_kthread+0x10/0x10
[  140.178865]  ? _raw_spin_unlock_irq+0x47/0x80
[  140.179270]  ? calculate_sigpending+0x7b/0xa0
[  140.179786]  ? __pfx_kthread+0x10/0x10
[  140.180214]  ret_from_fork+0x116/0x1d0
[  140.180573]  ? __pfx_kthread+0x10/0x10
[  140.180767]  ret_from_fork_asm+0x1a/0x30
[  140.181127]  </TASK>
[  140.181311] ---[ end trace 0000000000000000 ]---