------------[ cut here ]------------
[  149.321317] WARNING: CPU: 0 PID: 2037 at drivers/gpu/drm/drm_connector.c:861 drm_connector_dynamic_register+0xbf/0x110
[  149.321848] Modules linked in:
[  149.322071] CPU: 0 UID: 0 PID: 2037 Comm: kunit_try_catch Tainted: G    B D W        N  6.15.0-next-20250529 #1 PREEMPT(voluntary) 
[  149.322496] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  149.322772] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  149.323120] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110
[  149.323531] Code: 49 8d 7c 24 60 48 89 fa 48 c1 ea 03 0f b6 04 02 84 c0 74 02 7e 36 31 c0 41 80 7c 24 60 00 75 1b 5b 41 5c 5d e9 52 f3 25 02 90 <0f> 0b 90 b8 ea ff ff ff 5b 41 5c 5d e9 40 f3 25 02 48 89 df e8 68
[  149.324365] RSP: 0000:ffff88810c3afc90 EFLAGS: 00010246
[  149.324624] RAX: dffffc0000000000 RBX: ffff88810c30c000 RCX: 0000000000000000
[  149.324982] RDX: 1ffff11021861832 RSI: ffffffff86243cb8 RDI: ffff88810c30c190
[  149.325281] RBP: ffff88810c3afca0 R08: 1ffff11020078f69 R09: ffffed1021875f65
[  149.325532] R10: 0000000000000003 R11: ffffffff857882d8 R12: 0000000000000000
[  149.325843] R13: ffff88810c3afd38 R14: ffff8881003c7c50 R15: ffff8881003c7c58
[  149.326178] FS:  0000000000000000(0000) GS:ffff8881c965b000(0000) knlGS:0000000000000000
[  149.326587] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  149.326859] CR2: 00007ffff7ffd000 CR3: 000000015b8bc000 CR4: 00000000000006f0
[  149.327105] DR0: ffffffff8b069400 DR1: ffffffff8b069401 DR2: ffffffff8b069402
[  149.327622] DR3: ffffffff8b069403 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  149.327911] Call Trace:
[  149.329917]  <TASK>
[  149.330054]  drm_test_drm_connector_dynamic_register_no_init+0x104/0x290
[  149.330373]  ? __pfx_drm_test_drm_connector_dynamic_register_no_init+0x10/0x10
[  149.330707]  ? __schedule+0x10cc/0x2b60
[  149.331098]  ? __pfx_read_tsc+0x10/0x10
[  149.331291]  ? ktime_get_ts64+0x86/0x230
[  149.331488]  kunit_try_run_case+0x1a5/0x480
[  149.331707]  ? __pfx_kunit_try_run_case+0x10/0x10
[  149.331974]  ? _raw_spin_lock_irqsave+0xa1/0x100
[  149.332184]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  149.332474]  ? __kthread_parkme+0x82/0x180
[  149.332664]  ? preempt_count_sub+0x50/0x80
[  149.332936]  ? __pfx_kunit_try_run_case+0x10/0x10
[  149.333098]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  149.333470]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  149.334004]  kthread+0x337/0x6f0
[  149.334217]  ? trace_preempt_on+0x20/0xc0
[  149.334393]  ? __pfx_kthread+0x10/0x10
[  149.334606]  ? _raw_spin_unlock_irq+0x47/0x80
[  149.334924]  ? calculate_sigpending+0x7b/0xa0
[  149.335133]  ? __pfx_kthread+0x10/0x10
[  149.335275]  ret_from_fork+0x116/0x1d0
[  149.335470]  ? __pfx_kthread+0x10/0x10
[  149.335677]  ret_from_fork_asm+0x1a/0x30
[  149.335874]  </TASK>
[  149.336095] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
[  149.240559] WARNING: CPU: 1 PID: 2029 at drivers/gpu/drm/drm_connector.c:861 drm_connector_dynamic_register+0xbf/0x110
[  149.241136] Modules linked in:
[  149.241385] CPU: 1 UID: 0 PID: 2029 Comm: kunit_try_catch Tainted: G    B D W        N  6.15.0-next-20250529 #1 PREEMPT(voluntary) 
[  149.242175] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  149.242702] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  149.243496] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110
[  149.243720] Code: 49 8d 7c 24 60 48 89 fa 48 c1 ea 03 0f b6 04 02 84 c0 74 02 7e 36 31 c0 41 80 7c 24 60 00 75 1b 5b 41 5c 5d e9 52 f3 25 02 90 <0f> 0b 90 b8 ea ff ff ff 5b 41 5c 5d e9 40 f3 25 02 48 89 df e8 68
[  149.245541] RSP: 0000:ffff88810c06fc90 EFLAGS: 00010246
[  149.245791] RAX: dffffc0000000000 RBX: ffff888101170000 RCX: 0000000000000000
[  149.246398] RDX: 1ffff1102022e032 RSI: ffffffff86243cb8 RDI: ffff888101170190
[  149.247073] RBP: ffff88810c06fca0 R08: 1ffff11020078f69 R09: ffffed102180df65
[  149.247404] R10: 0000000000000003 R11: ffffffff857882d8 R12: 0000000000000000
[  149.247630] R13: ffff88810c06fd38 R14: ffff8881003c7c50 R15: ffff8881003c7c58
[  149.248073] FS:  0000000000000000(0000) GS:ffff8881c975b000(0000) knlGS:0000000000000000
[  149.248745] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  149.249341] CR2: 00007ffff7ffe000 CR3: 000000015b8bc000 CR4: 00000000000006f0
[  149.250228] DR0: ffffffff8b069400 DR1: ffffffff8b069401 DR2: ffffffff8b069403
[  149.250670] DR3: ffffffff8b069405 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  149.251240] Call Trace:
[  149.251424]  <TASK>
[  149.251530]  drm_test_drm_connector_dynamic_register_early_no_init+0x104/0x290
[  149.251884]  ? __pfx_drm_test_drm_connector_dynamic_register_early_no_init+0x10/0x10
[  149.252537]  ? __pfx_drm_test_drm_connector_dynamic_register_early_no_init+0x10/0x10
[  149.253260]  kunit_try_run_case+0x1a5/0x480
[  149.253661]  ? __pfx_kunit_try_run_case+0x10/0x10
[  149.253907]  ? _raw_spin_lock_irqsave+0xa1/0x100
[  149.254093]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  149.254267]  ? __kthread_parkme+0x82/0x180
[  149.254418]  ? preempt_count_sub+0x50/0x80
[  149.254591]  ? __pfx_kunit_try_run_case+0x10/0x10
[  149.254824]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  149.255298]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  149.255915]  kthread+0x337/0x6f0
[  149.256237]  ? trace_preempt_on+0x20/0xc0
[  149.256622]  ? __pfx_kthread+0x10/0x10
[  149.257029]  ? _raw_spin_unlock_irq+0x47/0x80
[  149.257426]  ? calculate_sigpending+0x7b/0xa0
[  149.257924]  ? __pfx_kthread+0x10/0x10
[  149.258325]  ret_from_fork+0x116/0x1d0
[  149.258763]  ? __pfx_kthread+0x10/0x10
[  149.259166]  ret_from_fork_asm+0x1a/0x30
[  149.259563]  </TASK>
[  149.259840] ---[ end trace 0000000000000000 ]---