Hay
Date
June 17, 2025, 3:39 p.m.

Environment
qemu-i386
qemu-x86_64

------------[ cut here ]------------
[   58.914581] WARNING: CPU: 1 PID: 797 at drivers/gpu/drm/drm_connector.c:232 __drm_connector_init+0x7c/0x480
[   58.914935] Modules linked in:
[   58.915564] CPU: 1 PID: 797 Comm: kunit_try_catch Tainted: G    B   W        N 6.6.94-rc1 #1
[   58.915909] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   58.917364] EIP: __drm_connector_init+0x7c/0x480
[   58.917666] Code: 45 ec b9 c0 c0 c0 c0 89 54 24 04 89 c2 89 f0 e8 72 6e 01 00 89 45 f0 85 c0 74 17 8b 45 f0 83 c4 3c 5b 5e 5f 5d c3 8d 74 26 00 <0f> 0b eb c2 8d 74 26 00 89 33 8d 83 28 01 00 00 31 d2 89 43 28 8d
[   58.918870] EAX: 00000000 EBX: c1d08408 ECX: c615da40 EDX: ffffffff
[   58.919027] ESI: c1d08800 EDI: c615da40 EBP: c1d51e9c ESP: c1d51e54
[   58.919540] DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068 EFLAGS: 00010246
[   58.919972] CR0: 80050033 CR2: f58fc00a CR3: 06a4a000 CR4: 000006d0
[   58.920547] DR0: c6aa9824 DR1: c6aa9829 DR2: c6aa982a DR3: c6aa982b
[   58.920930] DR6: ffff0ff0 DR7: 00000600
[   58.922136] Call Trace:
[   58.922274]  ? drm_mode_config_cleanup+0x2d4/0x2d4
[   58.922412]  ? __drmm_add_action_or_reset+0x27/0x4c
[   58.922568]  ? drmm_mode_config_init+0x66b/0x688
[   58.922703]  drmm_connector_init+0x72/0xa0
[   58.922818]  ? __drm_kunit_helper_alloc_drm_device_with_driver+0x3a/0x48
[   58.923002]  drm_client_modeset_test_init+0xc4/0x278
[   58.923289]  ? finish_task_switch.isra.0+0x7d/0x2a4
[   58.923615]  ? __switch_to_asm+0x3b/0xf0
[   58.923835]  ? __switch_to_asm+0x35/0xf0
[   58.923959]  ? __switch_to_asm+0x2f/0xf0
[   58.924431]  ? __switch_to_asm+0x29/0xf0
[   58.924709]  kunit_try_run_case+0x6c/0x1c4
[   58.925155]  ? ttwu_queue_wakelist+0xe3/0xe8
[   58.925314]  ? _raw_spin_lock_irqsave+0x28/0x6c
[   58.925529]  ? _raw_spin_unlock_irqrestore+0x1a/0x40
[   58.925667]  ? preempt_count_sub+0x54/0x78
[   58.925789]  kunit_generic_run_threadfn_adapter+0x16/0x20
[   58.926280]  kthread+0xe0/0x108
[   58.926522]  ? kunit_try_catch_throw+0x1c/0x1c
[   58.926811]  ? kthread_complete_and_exit+0x1c/0x1c
[   58.927273]  ret_from_fork+0x40/0x4c
[   58.927525]  ? kthread_complete_and_exit+0x1c/0x1c
[   58.927695]  ret_from_fork_asm+0x12/0x18
[   58.927815]  entry_INT80_32+0xf0/0xf0
[   58.928420] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
[   58.879864] WARNING: CPU: 0 PID: 795 at drivers/gpu/drm/drm_connector.c:232 __drm_connector_init+0x7c/0x480
[   58.881724] Modules linked in:
[   58.882226] CPU: 0 PID: 795 Comm: kunit_try_catch Tainted: G    B            N 6.6.94-rc1 #1
[   58.883762] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   58.884089] EIP: __drm_connector_init+0x7c/0x480
[   58.884397] Code: 45 ec b9 c0 c0 c0 c0 89 54 24 04 89 c2 89 f0 e8 72 6e 01 00 89 45 f0 85 c0 74 17 8b 45 f0 83 c4 3c 5b 5e 5f 5d c3 8d 74 26 00 <0f> 0b eb c2 8d 74 26 00 89 33 8d 83 28 01 00 00 31 d2 89 43 28 8d
[   58.884861] EAX: 00000000 EBX: c18c4c08 ECX: c615da40 EDX: ffffffff
[   58.885018] ESI: c18c5000 EDI: c615da40 EBP: c1d51e9c ESP: c1d51e54
[   58.885200] DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068 EFLAGS: 00010246
[   58.885372] CR0: 80050033 CR2: f59b2fe0 CR3: 06a4a000 CR4: 000006d0
[   58.887314] DR0: c6aa9820 DR1: c6aa9821 DR2: c6aa9823 DR3: c6aa9825
[   58.887823] DR6: ffff0ff0 DR7: 00000600
[   58.888264] Call Trace:
[   58.889689]  ? drm_mode_config_cleanup+0x2d4/0x2d4
[   58.890503]  ? __drmm_add_action_or_reset+0x27/0x4c
[   58.890850]  ? drmm_mode_config_init+0x66b/0x688
[   58.891392]  drmm_connector_init+0x72/0xa0
[   58.891663]  ? __drm_kunit_helper_alloc_drm_device_with_driver+0x3a/0x48
[   58.892007]  drm_client_modeset_test_init+0xc4/0x278
[   58.892483]  ? finish_task_switch.isra.0+0x7d/0x2a4
[   58.892736]  ? __switch_to_asm+0x3b/0xf0
[   58.893014]  ? __switch_to_asm+0x35/0xf0
[   58.893174]  ? __switch_to_asm+0x2f/0xf0
[   58.893421]  ? __switch_to_asm+0x29/0xf0
[   58.894261]  kunit_try_run_case+0x6c/0x1c4
[   58.894486]  ? ttwu_queue_wakelist+0xe3/0xe8
[   58.894724]  ? _raw_spin_lock_irqsave+0x28/0x6c
[   58.895018]  ? _raw_spin_unlock_irqrestore+0x1a/0x40
[   58.895637]  ? preempt_count_sub+0x54/0x78
[   58.895805]  kunit_generic_run_threadfn_adapter+0x16/0x20
[   58.896322]  kthread+0xe0/0x108
[   58.896470]  ? kunit_try_catch_throw+0x1c/0x1c
[   58.896717]  ? kthread_complete_and_exit+0x1c/0x1c
[   58.897187]  ret_from_fork+0x40/0x4c
[   58.897318]  ? kthread_complete_and_exit+0x1c/0x1c
[   58.897604]  ret_from_fork_asm+0x12/0x18
[   58.897756]  entry_INT80_32+0xf0/0xf0
[   58.898252] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
[   58.973693] WARNING: CPU: 0 PID: 803 at drivers/gpu/drm/drm_connector.c:232 __drm_connector_init+0x7c/0x480
[   58.973987] Modules linked in:
[   58.974531] CPU: 0 PID: 803 Comm: kunit_try_catch Tainted: G    B   W        N 6.6.94-rc1 #1
[   58.975708] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   58.976441] EIP: __drm_connector_init+0x7c/0x480
[   58.976578] Code: 45 ec b9 c0 c0 c0 c0 89 54 24 04 89 c2 89 f0 e8 72 6e 01 00 89 45 f0 85 c0 74 17 8b 45 f0 83 c4 3c 5b 5e 5f 5d c3 8d 74 26 00 <0f> 0b eb c2 8d 74 26 00 89 33 8d 83 28 01 00 00 31 d2 89 43 28 8d
[   58.978222] EAX: 00000000 EBX: c18c5408 ECX: c615da40 EDX: ffffffff
[   58.978490] ESI: c18c4c00 EDI: c615da40 EBP: c1d3de9c ESP: c1d3de54
[   58.978712] DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068 EFLAGS: 00010246
[   58.978961] CR0: 80050033 CR2: f59b2fe0 CR3: 06a4a000 CR4: 000006d0
[   58.979939] DR0: c6aa9820 DR1: c6aa9821 DR2: c6aa9823 DR3: c6aa9825
[   58.980172] DR6: ffff0ff0 DR7: 00000600
[   58.980526] Call Trace:
[   58.980729]  ? drm_mode_config_cleanup+0x2d4/0x2d4
[   58.981558]  ? __drmm_add_action_or_reset+0x27/0x4c
[   58.981776]  ? drmm_mode_config_init+0x66b/0x688
[   58.981892]  drmm_connector_init+0x72/0xa0
[   58.982047]  ? __drm_kunit_helper_alloc_drm_device_with_driver+0x3a/0x48
[   58.982582]  drm_client_modeset_test_init+0xc4/0x278
[   58.982817]  ? finish_task_switch.isra.0+0x7d/0x2a4
[   58.983028]  ? __switch_to_asm+0x3b/0xf0
[   58.983790]  ? __switch_to_asm+0x35/0xf0
[   58.983907]  ? __switch_to_asm+0x2f/0xf0
[   58.984026]  ? __switch_to_asm+0x29/0xf0
[   58.984515]  kunit_try_run_case+0x6c/0x1c4
[   58.984900]  ? ttwu_queue_wakelist+0xe3/0xe8
[   58.985183]  ? _raw_spin_lock_irqsave+0x28/0x6c
[   58.985310]  ? _raw_spin_unlock_irqrestore+0x1a/0x40
[   58.986385]  ? preempt_count_sub+0x54/0x78
[   58.986662]  kunit_generic_run_threadfn_adapter+0x16/0x20
[   58.986923]  kthread+0xe0/0x108
[   58.987185]  ? kunit_try_catch_throw+0x1c/0x1c
[   58.988019]  ? kthread_complete_and_exit+0x1c/0x1c
[   58.988524]  ret_from_fork+0x40/0x4c
[   58.988684]  ? kthread_complete_and_exit+0x1c/0x1c
[   58.989202]  ret_from_fork_asm+0x12/0x18
[   58.989533]  entry_INT80_32+0xf0/0xf0
[   58.990381] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
[   58.955454] WARNING: CPU: 1 PID: 801 at drivers/gpu/drm/drm_connector.c:232 __drm_connector_init+0x7c/0x480
[   58.955755] Modules linked in:
[   58.955880] CPU: 1 PID: 801 Comm: kunit_try_catch Tainted: G    B   W        N 6.6.94-rc1 #1
[   58.956329] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   58.956870] EIP: __drm_connector_init+0x7c/0x480
[   58.957325] Code: 45 ec b9 c0 c0 c0 c0 89 54 24 04 89 c2 89 f0 e8 72 6e 01 00 89 45 f0 85 c0 74 17 8b 45 f0 83 c4 3c 5b 5e 5f 5d c3 8d 74 26 00 <0f> 0b eb c2 8d 74 26 00 89 33 8d 83 28 01 00 00 31 d2 89 43 28 8d
[   58.958327] EAX: 00000000 EBX: c1d09008 ECX: c615da40 EDX: ffffffff
[   58.958547] ESI: c1d09400 EDI: c615da40 EBP: c1d3be9c ESP: c1d3be54
[   58.958819] DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068 EFLAGS: 00010246
[   58.959258] CR0: 80050033 CR2: f58fc00a CR3: 06a4a000 CR4: 000006d0
[   58.959566] DR0: c6aa9824 DR1: c6aa9829 DR2: c6aa982a DR3: c6aa982b
[   58.959741] DR6: ffff0ff0 DR7: 00000600
[   58.960163] Call Trace:
[   58.960334]  ? __drm_kunit_helper_alloc_drm_device_with_driver+0x3a/0x48
[   58.960524]  drmm_connector_init+0x72/0xa0
[   58.960773]  drm_client_modeset_test_init+0xc4/0x278
[   58.961288]  ? finish_task_switch.isra.0+0x7d/0x2a4
[   58.961585]  ? __switch_to_asm+0x3b/0xf0
[   58.961753]  ? __switch_to_asm+0x35/0xf0
[   58.961893]  ? __switch_to_asm+0x2f/0xf0
[   58.962391]  ? __switch_to_asm+0x29/0xf0
[   58.962644]  kunit_try_run_case+0x6c/0x1c4
[   58.962802]  ? ttwu_queue_wakelist+0xe3/0xe8
[   58.962927]  ? _raw_spin_lock_irqsave+0x28/0x6c
[   58.963388]  ? _raw_spin_unlock_irqrestore+0x1a/0x40
[   58.963688]  ? preempt_count_sub+0x54/0x78
[   58.964166]  kunit_generic_run_threadfn_adapter+0x16/0x20
[   58.964527]  kthread+0xe0/0x108
[   58.964749]  ? kunit_try_catch_throw+0x1c/0x1c
[   58.965008]  ? kthread_complete_and_exit+0x1c/0x1c
[   58.965212]  ret_from_fork+0x40/0x4c
[   58.965325]  ? kthread_complete_and_exit+0x1c/0x1c
[   58.965607]  ret_from_fork_asm+0x12/0x18
[   58.965864]  entry_INT80_32+0xf0/0xf0
[   58.965998] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
[   58.935743] WARNING: CPU: 1 PID: 799 at drivers/gpu/drm/drm_connector.c:232 __drm_connector_init+0x7c/0x480
[   58.936275] Modules linked in:
[   58.936507] CPU: 1 PID: 799 Comm: kunit_try_catch Tainted: G    B   W        N 6.6.94-rc1 #1
[   58.936919] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   58.937934] EIP: __drm_connector_init+0x7c/0x480
[   58.938080] Code: 45 ec b9 c0 c0 c0 c0 89 54 24 04 89 c2 89 f0 e8 72 6e 01 00 89 45 f0 85 c0 74 17 8b 45 f0 83 c4 3c 5b 5e 5f 5d c3 8d 74 26 00 <0f> 0b eb c2 8d 74 26 00 89 33 8d 83 28 01 00 00 31 d2 89 43 28 8d
[   58.939560] EAX: 00000000 EBX: c1d09008 ECX: c615da40 EDX: ffffffff
[   58.939812] ESI: c1d09400 EDI: c615da40 EBP: c1297e9c ESP: c1297e54
[   58.940304] DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068 EFLAGS: 00010246
[   58.940604] CR0: 80050033 CR2: f58fc00a CR3: 06a4a000 CR4: 000006d0
[   58.940949] DR0: c6aa9824 DR1: c6aa9829 DR2: c6aa982a DR3: c6aa982b
[   58.941343] DR6: ffff0ff0 DR7: 00000600
[   58.941640] Call Trace:
[   58.941862]  ? drm_mode_config_cleanup+0x2d4/0x2d4
[   58.942247]  ? __drmm_add_action_or_reset+0x27/0x4c
[   58.942476]  ? drmm_mode_config_init+0x66b/0x688
[   58.942612]  drmm_connector_init+0x72/0xa0
[   58.942743]  ? __drm_kunit_helper_alloc_drm_device_with_driver+0x3a/0x48
[   58.943314]  drm_client_modeset_test_init+0xc4/0x278
[   58.943798]  ? finish_task_switch.isra.0+0x7d/0x2a4
[   58.944144]  ? __switch_to_asm+0x3b/0xf0
[   58.944356]  ? __switch_to_asm+0x35/0xf0
[   58.944549]  ? __switch_to_asm+0x2f/0xf0
[   58.944660]  ? __switch_to_asm+0x29/0xf0
[   58.944782]  kunit_try_run_case+0x6c/0x1c4
[   58.944924]  ? ttwu_queue_wakelist+0xe3/0xe8
[   58.945533]  ? _raw_spin_lock_irqsave+0x28/0x6c
[   58.945893]  ? _raw_spin_unlock_irqrestore+0x1a/0x40
[   58.946357]  ? preempt_count_sub+0x54/0x78
[   58.946640]  kunit_generic_run_threadfn_adapter+0x16/0x20
[   58.946793]  kthread+0xe0/0x108
[   58.946903]  ? kunit_try_catch_throw+0x1c/0x1c
[   58.947029]  ? kthread_complete_and_exit+0x1c/0x1c
[   58.947160]  ret_from_fork+0x40/0x4c
[   58.947272]  ? kthread_complete_and_exit+0x1c/0x1c
[   58.947774]  ret_from_fork_asm+0x12/0x18
[   58.948089]  entry_INT80_32+0xf0/0xf0
[   58.948356] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[  180.873191] WARNING: CPU: 0 PID: 914 at drivers/gpu/drm/drm_connector.c:232 __drm_connector_init+0x6df/0x7d0
[  180.874748] Modules linked in:
[  180.875044] CPU: 0 PID: 914 Comm: kunit_try_catch Tainted: G    B   W        N 6.6.94-rc1 #1
[  180.875630] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  180.876135] RIP: 0010:__drm_connector_init+0x6df/0x7d0
[  180.876520] Code: e3 81 ff 45 23 74 24 68 41 83 e6 10 75 23 48 8d bb 00 05 00 00 e8 b1 e5 81 ff 48 c7 83 00 05 00 00 00 00 00 00 e9 05 fa ff ff <0f> 0b e9 d6 f9 ff ff 49 8d bc 24 40 04 00 00 e8 cd e4 81 ff 49 8b
[  180.877775] RSP: 0000:ffff888108fdfc60 EFLAGS: 00010246
[  180.878098] RAX: 0000000000000000 RBX: ffff888109256010 RCX: ffffffff9125a15d
[  180.878471] RDX: dffffc0000000000 RSI: ffffffff9125a11f RDI: ffffffff9292b290
[  180.879099] RBP: ffff888108fdfcd0 R08: 0000000000000000 R09: ffffffff929419a0
[  180.879969] R10: 0000000000000003 R11: 0000000000000028 R12: ffff888109257000
[  180.880527] R13: ffffffff929554c0 R14: ffffffff9292b240 R15: 0000000000000000
[  180.880940] FS:  0000000000000000(0000) GS:ffff888157000000(0000) knlGS:0000000000000000
[  180.881346] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  180.881734] CR2: ffff888156928fe0 CR3: 000000015feae000 CR4: 00000000000006f0
[  180.882153] DR0: ffffffff9459d940 DR1: ffffffff9459d941 DR2: ffffffff9459d942
[  180.882543] DR3: ffffffff9459d943 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  180.883057] Call Trace:
[  180.883252]  <TASK>
[  180.883760]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  180.884147]  ? __drmm_add_action_or_reset+0x22/0x50
[  180.884918]  drmm_connector_init+0xa6/0xf0
[  180.885259]  drm_client_modeset_test_init+0x177/0x310
[  180.885719]  ? __pfx_drm_client_modeset_test_init+0x10/0x10
[  180.886109]  ? __schedule+0x715/0x11a0
[  180.886380]  kunit_try_run_case+0xf8/0x290
[  180.886771]  ? __pfx_kunit_try_run_case+0x10/0x10
[  180.887161]  ? __kasan_check_write+0x18/0x20
[  180.887495]  ? trace_preempt_on+0x20/0xa0
[  180.888172]  ? __kthread_parkme+0x4f/0xd0
[  180.888557]  ? preempt_count_sub+0x50/0x80
[  180.888871]  ? __pfx_kunit_try_run_case+0x10/0x10
[  180.889191]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  180.889686]  kunit_generic_run_threadfn_adapter+0x33/0x50
[  180.890072]  kthread+0x19e/0x1e0
[  180.890336]  ? __pfx_kthread+0x10/0x10
[  180.890731]  ret_from_fork+0x41/0x70
[  180.891038]  ? __pfx_kthread+0x10/0x10
[  180.891293]  ret_from_fork_asm+0x1b/0x30
[  180.891833]  </TASK>
[  180.892017] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
[  180.727317] WARNING: CPU: 1 PID: 908 at drivers/gpu/drm/drm_connector.c:232 __drm_connector_init+0x6df/0x7d0
[  180.729134] Modules linked in:
[  180.729746] CPU: 1 PID: 908 Comm: kunit_try_catch Tainted: G    B   W        N 6.6.94-rc1 #1
[  180.730120] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  180.730922] RIP: 0010:__drm_connector_init+0x6df/0x7d0
[  180.731281] Code: e3 81 ff 45 23 74 24 68 41 83 e6 10 75 23 48 8d bb 00 05 00 00 e8 b1 e5 81 ff 48 c7 83 00 05 00 00 00 00 00 00 e9 05 fa ff ff <0f> 0b e9 d6 f9 ff ff 49 8d bc 24 40 04 00 00 e8 cd e4 81 ff 49 8b
[  180.732645] RSP: 0000:ffff88810925fc60 EFLAGS: 00010246
[  180.732991] RAX: 0000000000000000 RBX: ffff888109247010 RCX: ffffffff9125a15d
[  180.733731] RDX: dffffc0000000000 RSI: ffffffff9125a11f RDI: ffffffff9292b290
[  180.734101] RBP: ffff88810925fcd0 R08: 0000000000000000 R09: ffffffff929419a0
[  180.734791] R10: 0000000000000003 R11: 0000000000000028 R12: ffff888109190000
[  180.735185] R13: ffffffff929554c0 R14: ffffffff9292b240 R15: 0000000000000000
[  180.735917] FS:  0000000000000000(0000) GS:ffff888157100000(0000) knlGS:0000000000000000
[  180.736410] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  180.736897] CR2: ffff88815680000a CR3: 000000015feae000 CR4: 00000000000006e0
[  180.737463] DR0: ffffffff9459d940 DR1: ffffffff9459d941 DR2: ffffffff9459d943
[  180.737976] DR3: ffffffff9459d945 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  180.738357] Call Trace:
[  180.738653]  <TASK>
[  180.738883]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  180.739222]  ? __drmm_add_action_or_reset+0x22/0x50
[  180.739666]  drmm_connector_init+0xa6/0xf0
[  180.740082]  drm_client_modeset_test_init+0x177/0x310
[  180.740438]  ? __pfx_drm_client_modeset_test_init+0x10/0x10
[  180.740920]  ? __schedule+0x715/0x11a0
[  180.741192]  kunit_try_run_case+0xf8/0x290
[  180.741701]  ? __pfx_kunit_try_run_case+0x10/0x10
[  180.742066]  ? __kasan_check_write+0x18/0x20
[  180.742438]  ? trace_preempt_on+0x20/0xa0
[  180.742737]  ? __kthread_parkme+0x4f/0xd0
[  180.743035]  ? preempt_count_sub+0x50/0x80
[  180.743329]  ? __pfx_kunit_try_run_case+0x10/0x10
[  180.743764]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  180.744163]  kunit_generic_run_threadfn_adapter+0x33/0x50
[  180.744602]  kthread+0x19e/0x1e0
[  180.744935]  ? __pfx_kthread+0x10/0x10
[  180.745220]  ret_from_fork+0x41/0x70
[  180.745569]  ? __pfx_kthread+0x10/0x10
[  180.745904]  ret_from_fork_asm+0x1b/0x30
[  180.746198]  </TASK>
[  180.746364] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
[  180.823993] WARNING: CPU: 0 PID: 912 at drivers/gpu/drm/drm_connector.c:232 __drm_connector_init+0x6df/0x7d0
[  180.825305] Modules linked in:
[  180.825930] CPU: 0 PID: 912 Comm: kunit_try_catch Tainted: G    B   W        N 6.6.94-rc1 #1
[  180.827220] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  180.828335] RIP: 0010:__drm_connector_init+0x6df/0x7d0
[  180.829113] Code: e3 81 ff 45 23 74 24 68 41 83 e6 10 75 23 48 8d bb 00 05 00 00 e8 b1 e5 81 ff 48 c7 83 00 05 00 00 00 00 00 00 e9 05 fa ff ff <0f> 0b e9 d6 f9 ff ff 49 8d bc 24 40 04 00 00 e8 cd e4 81 ff 49 8b
[  180.831096] RSP: 0000:ffff8881091dfc60 EFLAGS: 00010246
[  180.831664] RAX: 0000000000000000 RBX: ffff888109253010 RCX: ffffffff9125a15d
[  180.831997] RDX: dffffc0000000000 RSI: ffffffff9125a11f RDI: ffffffff9292b290
[  180.832300] RBP: ffff8881091dfcd0 R08: 0000000000000000 R09: ffffffff929419a0
[  180.833336] R10: 0000000000000003 R11: 0000000000000028 R12: ffff888109254000
[  180.834271] R13: ffffffff929554c0 R14: ffffffff9292b240 R15: 0000000000000000
[  180.835081] FS:  0000000000000000(0000) GS:ffff888157000000(0000) knlGS:0000000000000000
[  180.835700] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  180.836503] CR2: ffff888156928fe0 CR3: 000000015feae000 CR4: 00000000000006f0
[  180.837530] DR0: ffffffff9459d940 DR1: ffffffff9459d941 DR2: ffffffff9459d942
[  180.838564] DR3: ffffffff9459d943 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  180.839163] Call Trace:
[  180.839322]  <TASK>
[  180.839722]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  180.840452]  ? __drmm_add_action_or_reset+0x22/0x50
[  180.841097]  drmm_connector_init+0xa6/0xf0
[  180.841988]  drm_client_modeset_test_init+0x177/0x310
[  180.842267]  ? __pfx_drm_client_modeset_test_init+0x10/0x10
[  180.842753]  ? __schedule+0x715/0x11a0
[  180.843058]  kunit_try_run_case+0xf8/0x290
[  180.843467]  ? __pfx_kunit_try_run_case+0x10/0x10
[  180.843864]  ? __kasan_check_write+0x18/0x20
[  180.844194]  ? trace_preempt_on+0x20/0xa0
[  180.844464]  ? __kthread_parkme+0x4f/0xd0
[  180.844852]  ? preempt_count_sub+0x50/0x80
[  180.845192]  ? __pfx_kunit_try_run_case+0x10/0x10
[  180.846039]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  180.846476]  kunit_generic_run_threadfn_adapter+0x33/0x50
[  180.846817]  kthread+0x19e/0x1e0
[  180.847059]  ? __pfx_kthread+0x10/0x10
[  180.847312]  ret_from_fork+0x41/0x70
[  180.847661]  ? __pfx_kthread+0x10/0x10
[  180.847967]  ret_from_fork_asm+0x1b/0x30
[  180.848213]  </TASK>
[  180.848467] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
[  180.770369] WARNING: CPU: 1 PID: 910 at drivers/gpu/drm/drm_connector.c:232 __drm_connector_init+0x6df/0x7d0
[  180.771225] Modules linked in:
[  180.771638] CPU: 1 PID: 910 Comm: kunit_try_catch Tainted: G    B   W        N 6.6.94-rc1 #1
[  180.772082] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  180.772726] RIP: 0010:__drm_connector_init+0x6df/0x7d0
[  180.774718] Code: e3 81 ff 45 23 74 24 68 41 83 e6 10 75 23 48 8d bb 00 05 00 00 e8 b1 e5 81 ff 48 c7 83 00 05 00 00 00 00 00 00 e9 05 fa ff ff <0f> 0b e9 d6 f9 ff ff 49 8d bc 24 40 04 00 00 e8 cd e4 81 ff 49 8b
[  180.776683] RSP: 0000:ffff888109277c60 EFLAGS: 00010246
[  180.777037] RAX: 0000000000000000 RBX: ffff888109192010 RCX: ffffffff9125a15d
[  180.777791] RDX: dffffc0000000000 RSI: ffffffff9125a11f RDI: ffffffff9292b290
[  180.778274] RBP: ffff888109277cd0 R08: 0000000000000000 R09: ffffffff929419a0
[  180.779073] R10: 0000000000000003 R11: 0000000000000028 R12: ffff888109193000
[  180.779773] R13: ffffffff929554c0 R14: ffffffff9292b240 R15: 0000000000000000
[  180.780198] FS:  0000000000000000(0000) GS:ffff888157100000(0000) knlGS:0000000000000000
[  180.780983] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  180.781419] CR2: ffff88815680000a CR3: 000000015feae000 CR4: 00000000000006e0
[  180.782115] DR0: ffffffff9459d940 DR1: ffffffff9459d941 DR2: ffffffff9459d943
[  180.782756] DR3: ffffffff9459d945 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  180.783697] Call Trace:
[  180.784193]  <TASK>
[  180.784661]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  180.785212]  ? __drmm_add_action_or_reset+0x22/0x50
[  180.785773]  drmm_connector_init+0xa6/0xf0
[  180.786456]  drm_client_modeset_test_init+0x177/0x310
[  180.787170]  ? __pfx_drm_client_modeset_test_init+0x10/0x10
[  180.787779]  ? __schedule+0x715/0x11a0
[  180.788258]  kunit_try_run_case+0xf8/0x290
[  180.788676]  ? __pfx_kunit_try_run_case+0x10/0x10
[  180.789143]  ? __kasan_check_write+0x18/0x20
[  180.789477]  ? trace_preempt_on+0x20/0xa0
[  180.790044]  ? __kthread_parkme+0x4f/0xd0
[  180.790653]  ? preempt_count_sub+0x50/0x80
[  180.791245]  ? __pfx_kunit_try_run_case+0x10/0x10
[  180.791820]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  180.792542]  kunit_generic_run_threadfn_adapter+0x33/0x50
[  180.793321]  kthread+0x19e/0x1e0
[  180.793807]  ? __pfx_kthread+0x10/0x10
[  180.794049]  ret_from_fork+0x41/0x70
[  180.794248]  ? __pfx_kthread+0x10/0x10
[  180.794472]  ret_from_fork_asm+0x1b/0x30
[  180.795067]  </TASK>
[  180.795309] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
[  180.662818] WARNING: CPU: 1 PID: 906 at drivers/gpu/drm/drm_connector.c:232 __drm_connector_init+0x6df/0x7d0
[  180.663452] Modules linked in:
[  180.663829] CPU: 1 PID: 906 Comm: kunit_try_catch Tainted: G    B            N 6.6.94-rc1 #1
[  180.664288] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  180.665145] RIP: 0010:__drm_connector_init+0x6df/0x7d0
[  180.666695] Code: e3 81 ff 45 23 74 24 68 41 83 e6 10 75 23 48 8d bb 00 05 00 00 e8 b1 e5 81 ff 48 c7 83 00 05 00 00 00 00 00 00 e9 05 fa ff ff <0f> 0b e9 d6 f9 ff ff 49 8d bc 24 40 04 00 00 e8 cd e4 81 ff 49 8b
[  180.668668] RSP: 0000:ffff8881091f7c60 EFLAGS: 00010246
[  180.669663] RAX: 0000000000000000 RBX: ffff888109244010 RCX: ffffffff9125a15d
[  180.670244] RDX: dffffc0000000000 RSI: ffffffff9125a11f RDI: ffffffff9292b290
[  180.671254] RBP: ffff8881091f7cd0 R08: 0000000000000000 R09: ffffffff929419a0
[  180.672207] R10: 0000000000000003 R11: ffffffff90a79702 R12: ffff888109245000
[  180.673053] R13: ffffffff929554c0 R14: ffffffff9292b240 R15: 0000000000000000
[  180.673679] FS:  0000000000000000(0000) GS:ffff888157100000(0000) knlGS:0000000000000000
[  180.674098] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  180.674802] CR2: ffff88815680000a CR3: 000000015feae000 CR4: 00000000000006e0
[  180.675242] DR0: ffffffff9459d940 DR1: ffffffff9459d941 DR2: ffffffff9459d943
[  180.675977] DR3: ffffffff9459d945 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  180.676835] Call Trace:
[  180.677218]  <TASK>
[  180.677583]  ? __pfx_drm_mode_config_init_release+0x10/0x10
[  180.678278]  ? __drmm_add_action_or_reset+0x22/0x50
[  180.678595]  drmm_connector_init+0xa6/0xf0
[  180.678975]  drm_client_modeset_test_init+0x177/0x310
[  180.679498]  ? __pfx_drm_client_modeset_test_init+0x10/0x10
[  180.679883]  ? __schedule+0x715/0x11a0
[  180.680338]  kunit_try_run_case+0xf8/0x290
[  180.681331]  ? __pfx_kunit_try_run_case+0x10/0x10
[  180.682033]  ? __kasan_check_write+0x18/0x20
[  180.682666]  ? trace_preempt_on+0x20/0xa0
[  180.682971]  ? __kthread_parkme+0x4f/0xd0
[  180.683189]  ? preempt_count_sub+0x50/0x80
[  180.683416]  ? __pfx_kunit_try_run_case+0x10/0x10
[  180.684071]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  180.684420]  kunit_generic_run_threadfn_adapter+0x33/0x50
[  180.685149]  kthread+0x19e/0x1e0
[  180.685576]  ? __pfx_kthread+0x10/0x10
[  180.686175]  ret_from_fork+0x41/0x70
[  180.686696]  ? __pfx_kthread+0x10/0x10
[  180.687182]  ret_from_fork_asm+0x1b/0x30
[  180.687657]  </TASK>
[  180.687973] ---[ end trace 0000000000000000 ]---