------------[ cut here ]------------
[  140.042888] WARNING: CPU: 0 PID: 1984 at drivers/gpu/drm/drm_connector.c:861 drm_connector_dynamic_register+0xbf/0x110
[  140.043305] Modules linked in:
[  140.043762] CPU: 0 UID: 0 PID: 1984 Comm: kunit_try_catch Tainted: G    B D W        N  6.16.0-rc6 #1 PREEMPT(voluntary) 
[  140.044227] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  140.044586] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  140.044995] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110
[  140.045295] 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 42 36 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
[  140.046233] RSP: 0000:ffff888109c07c90 EFLAGS: 00010246
[  140.046596] RAX: dffffc0000000000 RBX: ffff888109d24000 RCX: 0000000000000000
[  140.046879] RDX: 1ffff110213a4832 RSI: ffffffff93607838 RDI: ffff888109d24190
[  140.047177] RBP: ffff888109c07ca0 R08: 1ffff11020073f69 R09: ffffed1021380f65
[  140.047589] R10: 0000000000000003 R11: ffffffff92b85988 R12: 0000000000000000
[  140.047872] R13: ffff888109c07d38 R14: ffff88810039fc50 R15: ffff88810039fc58
[  140.048171] FS:  0000000000000000(0000) GS:ffff8881c2c72000(0000) knlGS:0000000000000000
[  140.048614] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  140.049033] CR2: 00007ffff7ffe000 CR3: 00000001314bc000 CR4: 00000000000006f0
[  140.049784] DR0: ffffffff98452440 DR1: ffffffff98452441 DR2: ffffffff98452443
[  140.050094] DR3: ffffffff98452445 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  140.050380] Call Trace:
[  140.050769]  <TASK>
[  140.050902]  drm_test_drm_connector_dynamic_register_no_init+0x104/0x290
[  140.051328]  ? __pfx_drm_test_drm_connector_dynamic_register_no_init+0x10/0x10
[  140.051965]  ? __schedule+0x10cc/0x2b60
[  140.052228]  ? __pfx_read_tsc+0x10/0x10
[  140.052697]  ? ktime_get_ts64+0x86/0x230
[  140.052885]  kunit_try_run_case+0x1a5/0x480
[  140.053133]  ? __pfx_kunit_try_run_case+0x10/0x10
[  140.053343]  ? _raw_spin_lock_irqsave+0xa1/0x100
[  140.053986]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  140.054231]  ? __kthread_parkme+0x82/0x180
[  140.054692]  ? preempt_count_sub+0x50/0x80
[  140.055000]  ? __pfx_kunit_try_run_case+0x10/0x10
[  140.055233]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  140.055481]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  140.055999]  kthread+0x337/0x6f0
[  140.056178]  ? trace_preempt_on+0x20/0xc0
[  140.056654]  ? __pfx_kthread+0x10/0x10
[  140.056841]  ? _raw_spin_unlock_irq+0x47/0x80
[  140.057057]  ? calculate_sigpending+0x7b/0xa0
[  140.057252]  ? __pfx_kthread+0x10/0x10
[  140.057430]  ret_from_fork+0x116/0x1d0
[  140.058042]  ? __pfx_kthread+0x10/0x10
[  140.058224]  ret_from_fork_asm+0x1a/0x30
[  140.058756]  </TASK>
[  140.059042] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
[  139.966330] WARNING: CPU: 1 PID: 1976 at drivers/gpu/drm/drm_connector.c:861 drm_connector_dynamic_register+0xbf/0x110
[  139.967074] Modules linked in:
[  139.967278] CPU: 1 UID: 0 PID: 1976 Comm: kunit_try_catch Tainted: G    B D W        N  6.16.0-rc6 #1 PREEMPT(voluntary) 
[  139.968038] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  139.968431] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  139.968805] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110
[  139.969097] 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 42 36 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
[  139.970137] RSP: 0000:ffff888109cc7c90 EFLAGS: 00010246
[  139.970575] RAX: dffffc0000000000 RBX: ffff888109f9e000 RCX: 0000000000000000
[  139.970863] RDX: 1ffff110213f3c32 RSI: ffffffff93607838 RDI: ffff888109f9e190
[  139.971159] RBP: ffff888109cc7ca0 R08: 1ffff11020073f69 R09: ffffed1021398f65
[  139.971796] R10: 0000000000000003 R11: ffffffff920049da R12: 0000000000000000
[  139.972095] R13: ffff888109cc7d38 R14: ffff88810039fc50 R15: ffff88810039fc58
[  139.972595] FS:  0000000000000000(0000) GS:ffff8881c2d72000(0000) knlGS:0000000000000000
[  139.973052] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  139.973489] CR2: 00007ffff7ffe000 CR3: 00000001314bc000 CR4: 00000000000006f0
[  139.973904] DR0: ffffffff98452444 DR1: ffffffff98452449 DR2: ffffffff9845244a
[  139.974242] DR3: ffffffff9845244b DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  139.974821] Call Trace:
[  139.975071]  <TASK>
[  139.975228]  drm_test_drm_connector_dynamic_register_early_no_init+0x104/0x290
[  139.975807]  ? __pfx_drm_test_drm_connector_dynamic_register_early_no_init+0x10/0x10
[  139.976253]  ? __schedule+0x10cc/0x2b60
[  139.976534]  ? __pfx_read_tsc+0x10/0x10
[  139.976878]  ? ktime_get_ts64+0x86/0x230
[  139.977198]  kunit_try_run_case+0x1a5/0x480
[  139.977585]  ? __pfx_kunit_try_run_case+0x10/0x10
[  139.977884]  ? _raw_spin_lock_irqsave+0xa1/0x100
[  139.978294]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  139.978638]  ? __kthread_parkme+0x82/0x180
[  139.978981]  ? preempt_count_sub+0x50/0x80
[  139.979273]  ? __pfx_kunit_try_run_case+0x10/0x10
[  139.979752]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  139.980031]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  139.980316]  kthread+0x337/0x6f0
[  139.980483]  ? trace_preempt_on+0x20/0xc0
[  139.980782]  ? __pfx_kthread+0x10/0x10
[  139.980947]  ? _raw_spin_unlock_irq+0x47/0x80
[  139.981209]  ? calculate_sigpending+0x7b/0xa0
[  139.981440]  ? __pfx_kthread+0x10/0x10
[  139.981703]  ret_from_fork+0x116/0x1d0
[  139.981869]  ? __pfx_kthread+0x10/0x10
[  139.982100]  ret_from_fork_asm+0x1a/0x30
[  139.982322]  </TASK>
[  139.982582] ---[ end trace 0000000000000000 ]---