------------[ cut here ]------------
[  161.981600] WARNING: CPU: 0 PID: 1976 at drivers/gpu/drm/drm_connector.c:861 drm_connector_dynamic_register+0xbf/0x110
[  161.983379] Modules linked in:
[  161.983961] CPU: 0 UID: 0 PID: 1976 Comm: kunit_try_catch Tainted: G    B D W        N  6.16.0-rc4 #1 PREEMPT(voluntary) 
[  161.984914] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  161.985679] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  161.986524] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110
[  161.986860] 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 02 18 26 02 90 <0f> 0b 90 b8 ea ff ff ff 5b 41 5c 5d c3 cc cc cc cc 48 89 df e8 68
[  161.989075] RSP: 0000:ffff88810a14fc90 EFLAGS: 00010246
[  161.989393] RAX: dffffc0000000000 RBX: ffff88810a514000 RCX: 0000000000000000
[  161.989707] RDX: 1ffff110214a2832 RSI: ffffffff95004648 RDI: ffff88810a514190
[  161.990168] RBP: ffff88810a14fca0 R08: 1ffff11020073f69 R09: ffffed1021429f65
[  161.990894] R10: 0000000000000003 R11: ffffffff94586fa8 R12: 0000000000000000
[  161.991324] R13: ffff88810a14fd38 R14: ffff88810039fc50 R15: ffff88810039fc58
[  161.991966] FS:  0000000000000000(0000) GS:ffff8881c1274000(0000) knlGS:0000000000000000
[  161.992497] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  161.993009] CR2: 00007ffff7ffe000 CR3: 0000000056cbc000 CR4: 00000000000006f0
[  161.993633] DR0: ffffffff99e50440 DR1: ffffffff99e50441 DR2: ffffffff99e50443
[  161.994096] DR3: ffffffff99e50445 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  161.994477] Call Trace:
[  161.994643]  <TASK>
[  161.995098]  drm_test_drm_connector_dynamic_register_early_no_init+0x104/0x290
[  161.995571]  ? __pfx_drm_test_drm_connector_dynamic_register_early_no_init+0x10/0x10
[  161.996500]  ? __schedule+0x10cc/0x2b60
[  161.996815]  ? __pfx_read_tsc+0x10/0x10
[  161.997281]  ? ktime_get_ts64+0x86/0x230
[  161.997503]  kunit_try_run_case+0x1a5/0x480
[  161.997753]  ? __pfx_kunit_try_run_case+0x10/0x10
[  161.998355]  ? _raw_spin_lock_irqsave+0xa1/0x100
[  161.998796]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  161.999282]  ? __kthread_parkme+0x82/0x180
[  161.999517]  ? preempt_count_sub+0x50/0x80
[  161.999783]  ? __pfx_kunit_try_run_case+0x10/0x10
[  162.000296]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  162.000587]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  162.001109]  kthread+0x337/0x6f0
[  162.001290]  ? trace_preempt_on+0x20/0xc0
[  162.001510]  ? __pfx_kthread+0x10/0x10
[  162.001774]  ? _raw_spin_unlock_irq+0x47/0x80
[  162.002508]  ? calculate_sigpending+0x7b/0xa0
[  162.002908]  ? __pfx_kthread+0x10/0x10
[  162.003289]  ret_from_fork+0x116/0x1d0
[  162.003643]  ? __pfx_kthread+0x10/0x10
[  162.004145]  ret_from_fork_asm+0x1a/0x30
[  162.004488]  </TASK>
[  162.004692] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
[  162.071133] WARNING: CPU: 0 PID: 1984 at drivers/gpu/drm/drm_connector.c:861 drm_connector_dynamic_register+0xbf/0x110
[  162.071526] Modules linked in:
[  162.071723] CPU: 0 UID: 0 PID: 1984 Comm: kunit_try_catch Tainted: G    B D W        N  6.16.0-rc4 #1 PREEMPT(voluntary) 
[  162.072196] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  162.072459] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  162.072790] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110
[  162.073112] 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 02 18 26 02 90 <0f> 0b 90 b8 ea ff ff ff 5b 41 5c 5d c3 cc cc cc cc 48 89 df e8 68
[  162.073730] RSP: 0000:ffff88810a12fc90 EFLAGS: 00010246
[  162.073941] RAX: dffffc0000000000 RBX: ffff88810a362000 RCX: 0000000000000000
[  162.074184] RDX: 1ffff1102146c432 RSI: ffffffff95004648 RDI: ffff88810a362190
[  162.074431] RBP: ffff88810a12fca0 R08: 1ffff11020073f69 R09: ffffed1021425f65
[  162.074682] R10: 0000000000000003 R11: ffffffff94586fa8 R12: 0000000000000000
[  162.075582] R13: ffff88810a12fd38 R14: ffff88810039fc50 R15: ffff88810039fc58
[  162.076374] FS:  0000000000000000(0000) GS:ffff8881c1274000(0000) knlGS:0000000000000000
[  162.077137] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  162.078102] CR2: 00007ffff7ffe000 CR3: 0000000056cbc000 CR4: 00000000000006f0
[  162.078787] DR0: ffffffff99e50440 DR1: ffffffff99e50441 DR2: ffffffff99e50443
[  162.079451] DR3: ffffffff99e50445 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  162.079919] Call Trace:
[  162.080038]  <TASK>
[  162.080156]  drm_test_drm_connector_dynamic_register_no_init+0x104/0x290
[  162.080412]  ? __pfx_drm_test_drm_connector_dynamic_register_no_init+0x10/0x10
[  162.081143]  ? __schedule+0x10cc/0x2b60
[  162.081333]  ? __pfx_read_tsc+0x10/0x10
[  162.081508]  ? ktime_get_ts64+0x86/0x230
[  162.081762]  kunit_try_run_case+0x1a5/0x480
[  162.081974]  ? __pfx_kunit_try_run_case+0x10/0x10
[  162.082161]  ? _raw_spin_lock_irqsave+0xa1/0x100
[  162.082506]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  162.083156]  ? __kthread_parkme+0x82/0x180
[  162.083597]  ? preempt_count_sub+0x50/0x80
[  162.084023]  ? __pfx_kunit_try_run_case+0x10/0x10
[  162.084497]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  162.085033]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  162.085291]  kthread+0x337/0x6f0
[  162.085430]  ? trace_preempt_on+0x20/0xc0
[  162.085607]  ? __pfx_kthread+0x10/0x10
[  162.085760]  ? _raw_spin_unlock_irq+0x47/0x80
[  162.086467]  ? calculate_sigpending+0x7b/0xa0
[  162.087090]  ? __pfx_kthread+0x10/0x10
[  162.087603]  ret_from_fork+0x116/0x1d0
[  162.088226]  ? __pfx_kthread+0x10/0x10
[  162.088721]  ret_from_fork_asm+0x1a/0x30
[  162.089322]  </TASK>
[  162.089628] ---[ end trace 0000000000000000 ]---