Date
July 18, 2025, 2:09 p.m.
| Environment | |
|---|---|
| qemu-x86_64 |
------------[ cut here ]------------ [ 140.286803] WARNING: CPU: 1 PID: 2752 at drivers/gpu/drm/drm_rect.c:137 drm_rect_calc_hscale+0x125/0x190 [ 140.287934] Modules linked in: [ 140.288360] CPU: 1 UID: 0 PID: 2752 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc6 #1 PREEMPT(voluntary) [ 140.289323] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 140.289608] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 140.290605] RIP: 0010:drm_rect_calc_hscale+0x125/0x190 [ 140.291118] Code: 7f 43 41 39 ce 7c 3e 48 83 c4 08 89 c8 5b 41 5c 41 5d 41 5e 5d e9 db e5 1e 02 8d 44 08 ff 99 f7 f9 89 c1 85 c0 79 d6 eb de 90 <0f> 0b 90 b9 ea ff ff ff 48 83 c4 08 5b 89 c8 41 5c 41 5d 41 5e 5d [ 140.292291] RSP: 0000:ffff888102137c78 EFLAGS: 00010286 [ 140.292940] RAX: 00000000ffff0000 RBX: 00000000ffff0000 RCX: 0000000000010000 [ 140.293169] RDX: 0000000000000003 RSI: 0000000000000000 RDI: ffffffffa8833c00 [ 140.293384] RBP: ffff888102137ca0 R08: 0000000000000000 R09: ffffed1020191940 [ 140.294325] R10: ffff888100c8ca07 R11: 0000000000000000 R12: ffffffffa8833be8 [ 140.295051] R13: 0000000000000000 R14: 000000007fffffff R15: ffff888102137d38 [ 140.295648] FS: 0000000000000000(0000) GS:ffff8881aa172000(0000) knlGS:0000000000000000 [ 140.295892] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 140.296074] CR2: 00007ffff7ffd000 CR3: 000000015e8bc000 CR4: 00000000000006f0 [ 140.296288] DR0: ffffffffaa852444 DR1: ffffffffaa852449 DR2: ffffffffaa85244a [ 140.296567] DR3: ffffffffaa85244b DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 140.296895] Call Trace: [ 140.297037] <TASK> [ 140.297183] drm_test_rect_calc_hscale+0x108/0x270 [ 140.297483] ? __pfx_drm_test_rect_calc_hscale+0x10/0x10 [ 140.297753] ? __schedule+0x10cc/0x2b60 [ 140.297928] ? __pfx_read_tsc+0x10/0x10 [ 140.298082] ? ktime_get_ts64+0x86/0x230 [ 140.298291] kunit_try_run_case+0x1a5/0x480 [ 140.298795] ? __pfx_kunit_try_run_case+0x10/0x10 [ 140.299033] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 140.299201] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 140.299492] ? __kthread_parkme+0x82/0x180 [ 140.299776] ? preempt_count_sub+0x50/0x80 [ 140.299965] ? __pfx_kunit_try_run_case+0x10/0x10 [ 140.300134] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 140.300462] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 140.300814] kthread+0x337/0x6f0 [ 140.300996] ? trace_preempt_on+0x20/0xc0 [ 140.301173] ? __pfx_kthread+0x10/0x10 [ 140.301312] ? _raw_spin_unlock_irq+0x47/0x80 [ 140.301510] ? calculate_sigpending+0x7b/0xa0 [ 140.301767] ? __pfx_kthread+0x10/0x10 [ 140.302093] ret_from_fork+0x116/0x1d0 [ 140.302509] ? __pfx_kthread+0x10/0x10 [ 140.302818] ret_from_fork_asm+0x1a/0x30 [ 140.303043] </TASK> [ 140.303165] ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ [ 140.306388] WARNING: CPU: 0 PID: 2754 at drivers/gpu/drm/drm_rect.c:137 drm_rect_calc_hscale+0x125/0x190 [ 140.306973] Modules linked in: [ 140.307140] CPU: 0 UID: 0 PID: 2754 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc6 #1 PREEMPT(voluntary) [ 140.307811] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 140.308021] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 140.308540] RIP: 0010:drm_rect_calc_hscale+0x125/0x190 [ 140.308753] Code: 7f 43 41 39 ce 7c 3e 48 83 c4 08 89 c8 5b 41 5c 41 5d 41 5e 5d e9 db e5 1e 02 8d 44 08 ff 99 f7 f9 89 c1 85 c0 79 d6 eb de 90 <0f> 0b 90 b9 ea ff ff ff 48 83 c4 08 5b 89 c8 41 5c 41 5d 41 5e 5d [ 140.309634] RSP: 0000:ffff88810af3fc78 EFLAGS: 00010286 [ 140.309841] RAX: 0000000000010000 RBX: 00000000ffff0000 RCX: 00000000ffff0000 [ 140.310146] RDX: 0000000000000003 RSI: 0000000000000000 RDI: ffffffffa8833c38 [ 140.310683] RBP: ffff88810af3fca0 R08: 0000000000000000 R09: ffffed1020191980 [ 140.311004] R10: ffff888100c8cc07 R11: 0000000000000000 R12: ffffffffa8833c20 [ 140.311320] R13: 0000000000000000 R14: 000000007fffffff R15: ffff88810af3fd38 [ 140.311755] FS: 0000000000000000(0000) GS:ffff8881aa072000(0000) knlGS:0000000000000000 [ 140.312069] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 140.312344] CR2: 00007ffff7ffe000 CR3: 000000015e8bc000 CR4: 00000000000006f0 [ 140.312715] DR0: ffffffffaa852440 DR1: ffffffffaa852441 DR2: ffffffffaa852443 [ 140.313078] DR3: ffffffffaa852445 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 140.313320] Call Trace: [ 140.313596] <TASK> [ 140.313759] drm_test_rect_calc_hscale+0x108/0x270 [ 140.313979] ? __pfx_drm_test_rect_calc_hscale+0x10/0x10 [ 140.314265] ? __schedule+0x10cc/0x2b60 [ 140.314729] ? __pfx_read_tsc+0x10/0x10 [ 140.314942] ? ktime_get_ts64+0x86/0x230 [ 140.315157] kunit_try_run_case+0x1a5/0x480 [ 140.315363] ? __pfx_kunit_try_run_case+0x10/0x10 [ 140.315616] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 140.316003] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 140.316240] ? __kthread_parkme+0x82/0x180 [ 140.316603] ? preempt_count_sub+0x50/0x80 [ 140.317049] ? __pfx_kunit_try_run_case+0x10/0x10 [ 140.317241] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 140.318041] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 140.318707] kthread+0x337/0x6f0 [ 140.319200] ? trace_preempt_on+0x20/0xc0 [ 140.319695] ? __pfx_kthread+0x10/0x10 [ 140.319956] ? _raw_spin_unlock_irq+0x47/0x80 [ 140.320157] ? calculate_sigpending+0x7b/0xa0 [ 140.320356] ? __pfx_kthread+0x10/0x10 [ 140.320923] ret_from_fork+0x116/0x1d0 [ 140.321201] ? __pfx_kthread+0x10/0x10 [ 140.321706] ret_from_fork_asm+0x1a/0x30 [ 140.321990] </TASK> [ 140.322112] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 142.220265] WARNING: CPU: 1 PID: 2753 at drivers/gpu/drm/drm_rect.c:137 drm_rect_calc_hscale+0x125/0x190 [ 142.221407] Modules linked in: [ 142.221889] CPU: 1 UID: 0 PID: 2753 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc6 #1 PREEMPT(voluntary) [ 142.222850] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 142.223517] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 142.223793] RIP: 0010:drm_rect_calc_hscale+0x125/0x190 [ 142.223979] Code: 7f 43 41 39 ce 7c 3e 48 83 c4 08 89 c8 5b 41 5c 41 5d 41 5e 5d e9 db e5 1e 02 8d 44 08 ff 99 f7 f9 89 c1 85 c0 79 d6 eb de 90 <0f> 0b 90 b9 ea ff ff ff 48 83 c4 08 5b 89 c8 41 5c 41 5d 41 5e 5d [ 142.225902] RSP: 0000:ffff888108a5fc78 EFLAGS: 00010286 [ 142.226535] RAX: 0000000000010000 RBX: 00000000ffff0000 RCX: 00000000ffff0000 [ 142.226929] RDX: 0000000000000003 RSI: 0000000000000000 RDI: ffffffffba233c38 [ 142.227624] RBP: ffff888108a5fca0 R08: 0000000000000000 R09: ffffed10215b87a0 [ 142.228213] R10: ffff88810adc3d07 R11: 0000000000000000 R12: ffffffffba233c20 [ 142.228894] R13: 0000000000000000 R14: 000000007fffffff R15: ffff888108a5fd38 [ 142.229426] FS: 0000000000000000(0000) GS:ffff88819ef72000(0000) knlGS:0000000000000000 [ 142.229673] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 142.229852] CR2: 00007ffff7ffe000 CR3: 000000004e6bc000 CR4: 00000000000006f0 [ 142.230130] DR0: ffffffffbc252444 DR1: ffffffffbc252449 DR2: ffffffffbc25244a [ 142.230636] DR3: ffffffffbc25244b DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 142.230853] Call Trace: [ 142.230956] <TASK> [ 142.231346] drm_test_rect_calc_hscale+0x108/0x270 [ 142.231816] ? __pfx_drm_test_rect_calc_hscale+0x10/0x10 [ 142.232403] ? __schedule+0x10cc/0x2b60 [ 142.232794] ? __pfx_read_tsc+0x10/0x10 [ 142.233155] ? ktime_get_ts64+0x86/0x230 [ 142.233314] kunit_try_run_case+0x1a5/0x480 [ 142.233544] ? __pfx_kunit_try_run_case+0x10/0x10 [ 142.233948] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 142.234465] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 142.234905] ? __kthread_parkme+0x82/0x180 [ 142.235382] ? preempt_count_sub+0x50/0x80 [ 142.235747] ? __pfx_kunit_try_run_case+0x10/0x10 [ 142.235917] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 142.236456] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 142.237045] kthread+0x337/0x6f0 [ 142.237344] ? trace_preempt_on+0x20/0xc0 [ 142.237640] ? __pfx_kthread+0x10/0x10 [ 142.237980] ? _raw_spin_unlock_irq+0x47/0x80 [ 142.238305] ? calculate_sigpending+0x7b/0xa0 [ 142.238542] ? __pfx_kthread+0x10/0x10 [ 142.238890] ret_from_fork+0x116/0x1d0 [ 142.239472] ? __pfx_kthread+0x10/0x10 [ 142.239669] ret_from_fork_asm+0x1a/0x30 [ 142.239824] </TASK> [ 142.239916] ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ [ 142.193757] WARNING: CPU: 1 PID: 2751 at drivers/gpu/drm/drm_rect.c:137 drm_rect_calc_hscale+0x125/0x190 [ 142.194791] Modules linked in: [ 142.194955] CPU: 1 UID: 0 PID: 2751 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc6 #1 PREEMPT(voluntary) [ 142.195292] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 142.195473] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 142.195732] RIP: 0010:drm_rect_calc_hscale+0x125/0x190 [ 142.195913] Code: 7f 43 41 39 ce 7c 3e 48 83 c4 08 89 c8 5b 41 5c 41 5d 41 5e 5d e9 db e5 1e 02 8d 44 08 ff 99 f7 f9 89 c1 85 c0 79 d6 eb de 90 <0f> 0b 90 b9 ea ff ff ff 48 83 c4 08 5b 89 c8 41 5c 41 5d 41 5e 5d [ 142.197894] RSP: 0000:ffff888108b6fc78 EFLAGS: 00010286 [ 142.198746] RAX: 00000000ffff0000 RBX: 00000000ffff0000 RCX: 0000000000010000 [ 142.199668] RDX: 0000000000000003 RSI: 0000000000000000 RDI: ffffffffba233c00 [ 142.200768] RBP: ffff888108b6fca0 R08: 0000000000000000 R09: ffffed10215b8760 [ 142.201624] R10: ffff88810adc3b07 R11: 0000000000000000 R12: ffffffffba233be8 [ 142.202572] R13: 0000000000000000 R14: 000000007fffffff R15: ffff888108b6fd38 [ 142.203473] FS: 0000000000000000(0000) GS:ffff88819ef72000(0000) knlGS:0000000000000000 [ 142.204486] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 142.205238] CR2: 00007ffff7ffe000 CR3: 000000004e6bc000 CR4: 00000000000006f0 [ 142.206265] DR0: ffffffffbc252444 DR1: ffffffffbc252449 DR2: ffffffffbc25244a [ 142.206496] DR3: ffffffffbc25244b DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 142.206710] Call Trace: [ 142.206813] <TASK> [ 142.206918] drm_test_rect_calc_hscale+0x108/0x270 [ 142.207396] ? __pfx_drm_test_rect_calc_hscale+0x10/0x10 [ 142.207861] ? __schedule+0x10cc/0x2b60 [ 142.208358] ? __pfx_read_tsc+0x10/0x10 [ 142.208783] ? ktime_get_ts64+0x86/0x230 [ 142.209200] kunit_try_run_case+0x1a5/0x480 [ 142.209713] ? __pfx_kunit_try_run_case+0x10/0x10 [ 142.210371] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 142.210817] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 142.211193] ? __kthread_parkme+0x82/0x180 [ 142.211702] ? preempt_count_sub+0x50/0x80 [ 142.211865] ? __pfx_kunit_try_run_case+0x10/0x10 [ 142.212094] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 142.212643] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 142.213292] kthread+0x337/0x6f0 [ 142.213685] ? trace_preempt_on+0x20/0xc0 [ 142.213976] ? __pfx_kthread+0x10/0x10 [ 142.214183] ? _raw_spin_unlock_irq+0x47/0x80 [ 142.214345] ? calculate_sigpending+0x7b/0xa0 [ 142.214560] ? __pfx_kthread+0x10/0x10 [ 142.214897] ret_from_fork+0x116/0x1d0 [ 142.215297] ? __pfx_kthread+0x10/0x10 [ 142.215753] ret_from_fork_asm+0x1a/0x30 [ 142.216193] </TASK> [ 142.216433] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 143.221386] WARNING: CPU: 1 PID: 2751 at drivers/gpu/drm/drm_rect.c:137 drm_rect_calc_hscale+0x125/0x190 [ 143.222365] Modules linked in: [ 143.222801] CPU: 1 UID: 0 PID: 2751 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc6 #1 PREEMPT(voluntary) [ 143.223909] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 143.224459] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 143.225072] RIP: 0010:drm_rect_calc_hscale+0x125/0x190 [ 143.225263] Code: 7f 43 41 39 ce 7c 3e 48 83 c4 08 89 c8 5b 41 5c 41 5d 41 5e 5d e9 db e5 1e 02 8d 44 08 ff 99 f7 f9 89 c1 85 c0 79 d6 eb de 90 <0f> 0b 90 b9 ea ff ff ff 48 83 c4 08 5b 89 c8 41 5c 41 5d 41 5e 5d [ 143.225763] RSP: 0000:ffff888105567c78 EFLAGS: 00010286 [ 143.225964] RAX: 00000000ffff0000 RBX: 00000000ffff0000 RCX: 0000000000010000 [ 143.226179] RDX: 0000000000000003 RSI: 0000000000000000 RDI: ffffffff9a033c00 [ 143.226392] RBP: ffff888105567ca0 R08: 0000000000000000 R09: ffffed10207fb020 [ 143.226603] R10: ffff888103fd8107 R11: 0000000000000000 R12: ffffffff9a033be8 [ 143.226821] R13: 0000000000000000 R14: 000000007fffffff R15: ffff888105567d38 [ 143.227412] FS: 0000000000000000(0000) GS:ffff8881bf172000(0000) knlGS:0000000000000000 [ 143.228257] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 143.228885] CR2: 00007ffff7ffe000 CR3: 0000000146ebc000 CR4: 00000000000006f0 [ 143.229524] DR0: ffffffff9c052440 DR1: ffffffff9c052441 DR2: ffffffff9c052443 [ 143.230267] DR3: ffffffff9c052445 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 143.231134] Call Trace: [ 143.231433] <TASK> [ 143.231734] drm_test_rect_calc_hscale+0x108/0x270 [ 143.232204] ? __pfx_drm_test_rect_calc_hscale+0x10/0x10 [ 143.232761] ? __schedule+0x10cc/0x2b60 [ 143.233203] ? __pfx_read_tsc+0x10/0x10 [ 143.233690] ? ktime_get_ts64+0x86/0x230 [ 143.234089] kunit_try_run_case+0x1a5/0x480 [ 143.234478] ? __pfx_kunit_try_run_case+0x10/0x10 [ 143.235022] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 143.235478] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 143.236079] ? __kthread_parkme+0x82/0x180 [ 143.236472] ? preempt_count_sub+0x50/0x80 [ 143.236992] ? __pfx_kunit_try_run_case+0x10/0x10 [ 143.237424] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 143.238013] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 143.238620] kthread+0x337/0x6f0 [ 143.238843] ? trace_preempt_on+0x20/0xc0 [ 143.239099] ? __pfx_kthread+0x10/0x10 [ 143.239451] ? _raw_spin_unlock_irq+0x47/0x80 [ 143.239965] ? calculate_sigpending+0x7b/0xa0 [ 143.240390] ? __pfx_kthread+0x10/0x10 [ 143.240812] ret_from_fork+0x116/0x1d0 [ 143.240988] ? __pfx_kthread+0x10/0x10 [ 143.241126] ret_from_fork_asm+0x1a/0x30 [ 143.241284] </TASK> [ 143.241377] ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ [ 143.244363] WARNING: CPU: 0 PID: 2753 at drivers/gpu/drm/drm_rect.c:137 drm_rect_calc_hscale+0x125/0x190 [ 143.245278] Modules linked in: [ 143.245694] CPU: 0 UID: 0 PID: 2753 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc6 #1 PREEMPT(voluntary) [ 143.246768] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 143.247145] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 143.247416] RIP: 0010:drm_rect_calc_hscale+0x125/0x190 [ 143.247608] Code: 7f 43 41 39 ce 7c 3e 48 83 c4 08 89 c8 5b 41 5c 41 5d 41 5e 5d e9 db e5 1e 02 8d 44 08 ff 99 f7 f9 89 c1 85 c0 79 d6 eb de 90 <0f> 0b 90 b9 ea ff ff ff 48 83 c4 08 5b 89 c8 41 5c 41 5d 41 5e 5d [ 143.248579] RSP: 0000:ffff88810bcefc78 EFLAGS: 00010286 [ 143.248845] RAX: 0000000000010000 RBX: 00000000ffff0000 RCX: 00000000ffff0000 [ 143.249497] RDX: 0000000000000003 RSI: 0000000000000000 RDI: ffffffff9a033c38 [ 143.249913] RBP: ffff88810bcefca0 R08: 0000000000000000 R09: ffffed10218ff600 [ 143.250440] R10: ffff88810c7fb007 R11: 0000000000000000 R12: ffffffff9a033c20 [ 143.251427] R13: 0000000000000000 R14: 000000007fffffff R15: ffff88810bcefd38 [ 143.251944] FS: 0000000000000000(0000) GS:ffff8881bf072000(0000) knlGS:0000000000000000 [ 143.252498] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 143.252965] CR2: 00007ffff7ffe000 CR3: 0000000146ebc000 CR4: 00000000000006f0 [ 143.253453] DR0: ffffffff9c052444 DR1: ffffffff9c052445 DR2: ffffffff9c052442 [ 143.253835] DR3: ffffffff9c052443 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 143.254111] Call Trace: [ 143.254438] <TASK> [ 143.254549] drm_test_rect_calc_hscale+0x108/0x270 [ 143.255168] ? __pfx_drm_test_rect_calc_hscale+0x10/0x10 [ 143.255626] ? __schedule+0x10cc/0x2b60 [ 143.255820] ? __pfx_read_tsc+0x10/0x10 [ 143.256222] ? ktime_get_ts64+0x86/0x230 [ 143.256417] kunit_try_run_case+0x1a5/0x480 [ 143.256920] ? __pfx_kunit_try_run_case+0x10/0x10 [ 143.257289] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 143.257509] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 143.258106] ? __kthread_parkme+0x82/0x180 [ 143.258306] ? preempt_count_sub+0x50/0x80 [ 143.258500] ? __pfx_kunit_try_run_case+0x10/0x10 [ 143.258727] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 143.259350] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 143.259972] kthread+0x337/0x6f0 [ 143.260250] ? trace_preempt_on+0x20/0xc0 [ 143.260446] ? __pfx_kthread+0x10/0x10 [ 143.260843] ? _raw_spin_unlock_irq+0x47/0x80 [ 143.261026] ? calculate_sigpending+0x7b/0xa0 [ 143.261341] ? __pfx_kthread+0x10/0x10 [ 143.261524] ret_from_fork+0x116/0x1d0 [ 143.261942] ? __pfx_kthread+0x10/0x10 [ 143.262261] ret_from_fork_asm+0x1a/0x30 [ 143.262466] </TASK> [ 143.262575] ---[ end trace 0000000000000000 ]---