------------[ cut here ]------------
[  170.589022] WARNING: CPU: 1 PID: 1961 at drivers/gpu/drm/drm_connector.c:861 drm_connector_dynamic_register+0xbf/0x110
[  170.590001] Modules linked in:
[  170.590832] CPU: 1 UID: 0 PID: 1961 Comm: kunit_try_catch Tainted: G    B D W        N  6.15.1-rc1 #1 PREEMPT(voluntary) 
[  170.591441] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  170.591983] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  170.592508] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110
[  170.593105] Code: 49 8d 7c 24 58 48 89 fa 48 c1 ea 03 0f b6 04 02 84 c0 74 02 7e 36 31 c0 41 80 7c 24 58 00 75 1b 5b 41 5c 5d e9 12 cf 21 02 90 <0f> 0b 90 b8 ea ff ff ff 5b 41 5c 5d e9 00 cf 21 02 48 89 df e8 d8
[  170.594262] RSP: 0000:ffff888105defc90 EFLAGS: 00010246
[  170.594652] RAX: dffffc0000000000 RBX: ffff888106576000 RCX: 0000000000000000
[  170.595151] RDX: 1ffff11020caec32 RSI: ffffffff8f7f15d8 RDI: ffff888106576190
[  170.595582] RBP: ffff888105defca0 R08: 1ffff11020063f69 R09: ffffed1020bbdf65
[  170.596305] R10: 0000000000000003 R11: ffffffff8ed80718 R12: 0000000000000000
[  170.598070] R13: ffff888105defd38 R14: ffff88810031fc50 R15: ffff88810031fc58
[  170.598994] FS:  0000000000000000(0000) GS:ffff8881c6b93000(0000) knlGS:0000000000000000
[  170.599568] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  170.599852] CR2: 00007ffff7ffe000 CR3: 00000000498ba000 CR4: 00000000000006f0
[  170.600351] DR0: ffffffff94630884 DR1: ffffffff94630889 DR2: ffffffff9463088a
[  170.600800] DR3: ffffffff9463088b DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  170.601239] Call Trace:
[  170.601429]  <TASK>
[  170.601588]  drm_test_drm_connector_dynamic_register_no_init+0x104/0x290
[  170.602098]  ? __pfx_drm_test_drm_connector_dynamic_register_no_init+0x10/0x10
[  170.602512]  ? __schedule+0x10cc/0x2b30
[  170.603654]  ? __pfx_read_tsc+0x10/0x10
[  170.603903]  ? ktime_get_ts64+0x86/0x230
[  170.604479]  kunit_try_run_case+0x1a5/0x480
[  170.605816]  ? __pfx_kunit_try_run_case+0x10/0x10
[  170.606140]  ? _raw_spin_lock_irqsave+0xa1/0x100
[  170.607356]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  170.607678]  ? __kthread_parkme+0x82/0x180
[  170.607882]  ? preempt_count_sub+0x50/0x80
[  170.608730]  ? __pfx_kunit_try_run_case+0x10/0x10
[  170.609437]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  170.609939]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  170.610946]  kthread+0x337/0x6f0
[  170.611279]  ? trace_preempt_on+0x20/0xc0
[  170.611483]  ? __pfx_kthread+0x10/0x10
[  170.611678]  ? _raw_spin_unlock_irq+0x47/0x80
[  170.612704]  ? calculate_sigpending+0x7b/0xa0
[  170.613090]  ? __pfx_kthread+0x10/0x10
[  170.613678]  ret_from_fork+0x41/0x80
[  170.614021]  ? __pfx_kthread+0x10/0x10
[  170.614796]  ret_from_fork_asm+0x1a/0x30
[  170.615088]  </TASK>
[  170.615701] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
[  170.458592] WARNING: CPU: 1 PID: 1953 at drivers/gpu/drm/drm_connector.c:861 drm_connector_dynamic_register+0xbf/0x110
[  170.459679] Modules linked in:
[  170.459949] CPU: 1 UID: 0 PID: 1953 Comm: kunit_try_catch Tainted: G    B D W        N  6.15.1-rc1 #1 PREEMPT(voluntary) 
[  170.460358] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  170.461034] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  170.461918] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110
[  170.462554] Code: 49 8d 7c 24 58 48 89 fa 48 c1 ea 03 0f b6 04 02 84 c0 74 02 7e 36 31 c0 41 80 7c 24 58 00 75 1b 5b 41 5c 5d e9 12 cf 21 02 90 <0f> 0b 90 b8 ea ff ff ff 5b 41 5c 5d e9 00 cf 21 02 48 89 df e8 d8
[  170.463433] RSP: 0000:ffff888106437c90 EFLAGS: 00010246
[  170.463998] RAX: dffffc0000000000 RBX: ffff8881065b4000 RCX: 0000000000000000
[  170.464775] RDX: 1ffff11020cb6832 RSI: ffffffff8f7f15d8 RDI: ffff8881065b4190
[  170.465418] RBP: ffff888106437ca0 R08: 1ffff11020063f69 R09: ffffed1020c86f65
[  170.465870] R10: 0000000000000003 R11: ffffffff8ed80718 R12: 0000000000000000
[  170.466398] R13: ffff888106437d38 R14: ffff88810031fc50 R15: ffff88810031fc58
[  170.466906] FS:  0000000000000000(0000) GS:ffff8881c6b93000(0000) knlGS:0000000000000000
[  170.467493] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  170.467884] CR2: 00007ffff7ffe000 CR3: 00000000498ba000 CR4: 00000000000006f0
[  170.468512] DR0: ffffffff94630884 DR1: ffffffff94630889 DR2: ffffffff9463088a
[  170.468881] DR3: ffffffff9463088b DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  170.469356] Call Trace:
[  170.469636]  <TASK>
[  170.470184]  drm_test_drm_connector_dynamic_register_early_no_init+0x104/0x290
[  170.470885]  ? __pfx_drm_test_drm_connector_dynamic_register_early_no_init+0x10/0x10
[  170.471675]  ? __schedule+0x10cc/0x2b30
[  170.472004]  ? __pfx_read_tsc+0x10/0x10
[  170.472500]  ? ktime_get_ts64+0x86/0x230
[  170.472877]  kunit_try_run_case+0x1a5/0x480
[  170.473368]  ? __pfx_kunit_try_run_case+0x10/0x10
[  170.473807]  ? _raw_spin_lock_irqsave+0xa1/0x100
[  170.474158]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  170.474721]  ? __kthread_parkme+0x82/0x180
[  170.475137]  ? preempt_count_sub+0x50/0x80
[  170.475593]  ? __pfx_kunit_try_run_case+0x10/0x10
[  170.475997]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  170.476591]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  170.477147]  kthread+0x337/0x6f0
[  170.477620]  ? trace_preempt_on+0x20/0xc0
[  170.477999]  ? __pfx_kthread+0x10/0x10
[  170.478510]  ? _raw_spin_unlock_irq+0x47/0x80
[  170.478798]  ? calculate_sigpending+0x7b/0xa0
[  170.479151]  ? __pfx_kthread+0x10/0x10
[  170.479347]  ret_from_fork+0x41/0x80
[  170.479571]  ? __pfx_kthread+0x10/0x10
[  170.479931]  ret_from_fork_asm+0x1a/0x30
[  170.480326]  </TASK>
[  170.480580] ---[ end trace 0000000000000000 ]---