Date
July 20, 2025, 11:12 p.m.
| Environment | |
|---|---|
| qemu-x86_64 |
------------[ cut here ]------------ [ 143.980225] WARNING: CPU: 1 PID: 1976 at drivers/gpu/drm/drm_connector.c:861 drm_connector_dynamic_register+0xbf/0x110 [ 143.980606] Modules linked in: [ 143.981085] CPU: 1 UID: 0 PID: 1976 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc7 #1 PREEMPT(voluntary) [ 143.982413] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 143.983167] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 143.984922] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110 [ 143.985346] 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 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 [ 143.986695] RSP: 0000:ffff88810e6e7c90 EFLAGS: 00010246 [ 143.987330] RAX: dffffc0000000000 RBX: ffff88810e6ce000 RCX: 0000000000000000 [ 143.988092] RDX: 1ffff11021cd9c32 RSI: ffffffff93007878 RDI: ffff88810e6ce190 [ 143.988638] RBP: ffff88810e6e7ca0 R08: 1ffff11020073f69 R09: ffffed1021cdcf65 [ 143.989140] R10: 0000000000000003 R11: ffffffff92585968 R12: 0000000000000000 [ 143.989669] R13: ffff88810e6e7d38 R14: ffff88810039fc50 R15: ffff88810039fc58 [ 143.989888] FS: 0000000000000000(0000) GS:ffff8881c3372000(0000) knlGS:0000000000000000 [ 143.990427] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 143.991041] CR2: 00007ffff7ffe000 CR3: 00000000228bc000 CR4: 00000000000006f0 [ 143.991788] DR0: ffffffff97e52444 DR1: ffffffff97e52449 DR2: ffffffff97e5244a [ 143.992511] DR3: ffffffff97e5244b DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 143.992814] Call Trace: [ 143.993119] <TASK> [ 143.993430] drm_test_drm_connector_dynamic_register_early_no_init+0x104/0x290 [ 143.994140] ? __pfx_drm_test_drm_connector_dynamic_register_early_no_init+0x10/0x10 [ 143.994405] ? __schedule+0x10c6/0x2b60 [ 143.994784] ? __pfx_read_tsc+0x10/0x10 [ 143.995248] ? ktime_get_ts64+0x86/0x230 [ 143.995767] kunit_try_run_case+0x1a5/0x480 [ 143.996284] ? __pfx_kunit_try_run_case+0x10/0x10 [ 143.996736] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 143.997197] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 143.997391] ? __kthread_parkme+0x82/0x180 [ 143.997698] ? preempt_count_sub+0x50/0x80 [ 143.998092] ? __pfx_kunit_try_run_case+0x10/0x10 [ 143.998645] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 143.999135] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 143.999591] kthread+0x337/0x6f0 [ 143.999909] ? trace_preempt_on+0x20/0xc0 [ 144.000157] ? __pfx_kthread+0x10/0x10 [ 144.000538] ? _raw_spin_unlock_irq+0x47/0x80 [ 144.001090] ? calculate_sigpending+0x7b/0xa0 [ 144.001394] ? __pfx_kthread+0x10/0x10 [ 144.001676] ret_from_fork+0x116/0x1d0 [ 144.002055] ? __pfx_kthread+0x10/0x10 [ 144.002365] ret_from_fork_asm+0x1a/0x30 [ 144.002620] </TASK> [ 144.002838] ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ [ 144.062140] WARNING: CPU: 1 PID: 1984 at drivers/gpu/drm/drm_connector.c:861 drm_connector_dynamic_register+0xbf/0x110 [ 144.062510] Modules linked in: [ 144.062677] CPU: 1 UID: 0 PID: 1984 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc7 #1 PREEMPT(voluntary) [ 144.063009] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 144.063189] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 144.063882] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110 [ 144.064956] 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 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 [ 144.066360] RSP: 0000:ffff88810e6e7c90 EFLAGS: 00010246 [ 144.066887] RAX: dffffc0000000000 RBX: ffff88810e4e4000 RCX: 0000000000000000 [ 144.067434] RDX: 1ffff11021c9c832 RSI: ffffffff93007878 RDI: ffff88810e4e4190 [ 144.068124] RBP: ffff88810e6e7ca0 R08: 1ffff11020073f69 R09: ffffed1021cdcf65 [ 144.068565] R10: 0000000000000003 R11: ffffffff92585968 R12: 0000000000000000 [ 144.068948] R13: ffff88810e6e7d38 R14: ffff88810039fc50 R15: ffff88810039fc58 [ 144.069619] FS: 0000000000000000(0000) GS:ffff8881c3372000(0000) knlGS:0000000000000000 [ 144.070095] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 144.070621] CR2: 00007ffff7ffe000 CR3: 00000000228bc000 CR4: 00000000000006f0 [ 144.070832] DR0: ffffffff97e52444 DR1: ffffffff97e52449 DR2: ffffffff97e5244a [ 144.071164] DR3: ffffffff97e5244b DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 144.071812] Call Trace: [ 144.072137] <TASK> [ 144.072404] drm_test_drm_connector_dynamic_register_no_init+0x104/0x290 [ 144.073087] ? __pfx_drm_test_drm_connector_dynamic_register_no_init+0x10/0x10 [ 144.073469] ? __schedule+0x10c6/0x2b60 [ 144.073861] ? __pfx_read_tsc+0x10/0x10 [ 144.074318] ? ktime_get_ts64+0x86/0x230 [ 144.074625] kunit_try_run_case+0x1a5/0x480 [ 144.074892] ? __pfx_kunit_try_run_case+0x10/0x10 [ 144.075234] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 144.075709] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 144.076154] ? __kthread_parkme+0x82/0x180 [ 144.076327] ? preempt_count_sub+0x50/0x80 [ 144.076556] ? __pfx_kunit_try_run_case+0x10/0x10 [ 144.077079] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 144.077636] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 144.078246] kthread+0x337/0x6f0 [ 144.078560] ? trace_preempt_on+0x20/0xc0 [ 144.078718] ? __pfx_kthread+0x10/0x10 [ 144.078860] ? _raw_spin_unlock_irq+0x47/0x80 [ 144.079085] ? calculate_sigpending+0x7b/0xa0 [ 144.079572] ? __pfx_kthread+0x10/0x10 [ 144.079959] ret_from_fork+0x116/0x1d0 [ 144.080386] ? __pfx_kthread+0x10/0x10 [ 144.080801] ret_from_fork_asm+0x1a/0x30 [ 144.081255] </TASK> [ 144.081536] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 141.479737] WARNING: CPU: 1 PID: 1984 at drivers/gpu/drm/drm_connector.c:861 drm_connector_dynamic_register+0xbf/0x110 [ 141.481181] Modules linked in: [ 141.481767] CPU: 1 UID: 0 PID: 1984 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc7 #1 PREEMPT(voluntary) [ 141.482565] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 141.482762] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 141.483552] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110 [ 141.484380] 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 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 [ 141.485713] RSP: 0000:ffff888102b97c90 EFLAGS: 00010246 [ 141.486089] RAX: dffffc0000000000 RBX: ffff888102cb4000 RCX: 0000000000000000 [ 141.486619] RDX: 1ffff11020596832 RSI: ffffffff82e07878 RDI: ffff888102cb4190 [ 141.487330] RBP: ffff888102b97ca0 R08: 1ffff11020073f69 R09: ffffed1020572f65 [ 141.487596] R10: 0000000000000003 R11: ffffffff82385968 R12: 0000000000000000 [ 141.487964] R13: ffff888102b97d38 R14: ffff88810039fc50 R15: ffff88810039fc58 [ 141.488353] FS: 0000000000000000(0000) GS:ffff8881d3572000(0000) knlGS:0000000000000000 [ 141.488744] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 141.489175] CR2: 00007ffff7ffe000 CR3: 00000001190bc000 CR4: 00000000000006f0 [ 141.489679] DR0: ffffffff87c52444 DR1: ffffffff87c52449 DR2: ffffffff87c5244a [ 141.489942] DR3: ffffffff87c5244b DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 141.490354] Call Trace: [ 141.490794] <TASK> [ 141.491027] drm_test_drm_connector_dynamic_register_no_init+0x104/0x290 [ 141.491464] ? __pfx_drm_test_drm_connector_dynamic_register_no_init+0x10/0x10 [ 141.491848] ? __schedule+0x10c6/0x2b60 [ 141.492127] ? __pfx_read_tsc+0x10/0x10 [ 141.492453] ? ktime_get_ts64+0x86/0x230 [ 141.492695] kunit_try_run_case+0x1a5/0x480 [ 141.492974] ? __pfx_kunit_try_run_case+0x10/0x10 [ 141.493346] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 141.493550] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 141.493833] ? __kthread_parkme+0x82/0x180 [ 141.494270] ? preempt_count_sub+0x50/0x80 [ 141.494544] ? __pfx_kunit_try_run_case+0x10/0x10 [ 141.495101] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 141.495536] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 141.495846] kthread+0x337/0x6f0 [ 141.496156] ? trace_preempt_on+0x20/0xc0 [ 141.496540] ? __pfx_kthread+0x10/0x10 [ 141.496791] ? _raw_spin_unlock_irq+0x47/0x80 [ 141.497322] ? calculate_sigpending+0x7b/0xa0 [ 141.497596] ? __pfx_kthread+0x10/0x10 [ 141.497783] ret_from_fork+0x116/0x1d0 [ 141.498227] ? __pfx_kthread+0x10/0x10 [ 141.498485] ret_from_fork_asm+0x1a/0x30 [ 141.498728] </TASK> [ 141.498842] ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ [ 141.393292] WARNING: CPU: 1 PID: 1976 at drivers/gpu/drm/drm_connector.c:861 drm_connector_dynamic_register+0xbf/0x110 [ 141.393704] Modules linked in: [ 141.394031] CPU: 1 UID: 0 PID: 1976 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc7 #1 PREEMPT(voluntary) [ 141.395212] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 141.395767] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 141.396578] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110 [ 141.397207] 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 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 [ 141.398141] RSP: 0000:ffff888102c67c90 EFLAGS: 00010246 [ 141.398713] RAX: dffffc0000000000 RBX: ffff888102ea8000 RCX: 0000000000000000 [ 141.399564] RDX: 1ffff110205d5032 RSI: ffffffff82e07878 RDI: ffff888102ea8190 [ 141.400192] RBP: ffff888102c67ca0 R08: 1ffff11020073f69 R09: ffffed102058cf65 [ 141.400499] R10: 0000000000000003 R11: ffffffff818049da R12: 0000000000000000 [ 141.400711] R13: ffff888102c67d38 R14: ffff88810039fc50 R15: ffff88810039fc58 [ 141.400929] FS: 0000000000000000(0000) GS:ffff8881d3572000(0000) knlGS:0000000000000000 [ 141.401430] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 141.402017] CR2: 00007ffff7ffe000 CR3: 00000001190bc000 CR4: 00000000000006f0 [ 141.402608] DR0: ffffffff87c52444 DR1: ffffffff87c52449 DR2: ffffffff87c5244a [ 141.402987] DR3: ffffffff87c5244b DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 141.403742] Call Trace: [ 141.403976] <TASK> [ 141.404355] drm_test_drm_connector_dynamic_register_early_no_init+0x104/0x290 [ 141.405014] ? __pfx_drm_test_drm_connector_dynamic_register_early_no_init+0x10/0x10 [ 141.405615] ? __schedule+0x10c6/0x2b60 [ 141.405772] ? __pfx_read_tsc+0x10/0x10 [ 141.406120] ? ktime_get_ts64+0x86/0x230 [ 141.406582] kunit_try_run_case+0x1a5/0x480 [ 141.407072] ? __pfx_kunit_try_run_case+0x10/0x10 [ 141.407623] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 141.407990] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 141.408492] ? __kthread_parkme+0x82/0x180 [ 141.408810] ? preempt_count_sub+0x50/0x80 [ 141.409259] ? __pfx_kunit_try_run_case+0x10/0x10 [ 141.409560] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 141.409742] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 141.410416] kthread+0x337/0x6f0 [ 141.410664] ? trace_preempt_on+0x20/0xc0 [ 141.410825] ? __pfx_kthread+0x10/0x10 [ 141.411527] ? _raw_spin_unlock_irq+0x47/0x80 [ 141.412186] ? calculate_sigpending+0x7b/0xa0 [ 141.412679] ? __pfx_kthread+0x10/0x10 [ 141.413176] ret_from_fork+0x116/0x1d0 [ 141.413490] ? __pfx_kthread+0x10/0x10 [ 141.413769] ret_from_fork_asm+0x1a/0x30 [ 141.413981] </TASK> [ 141.414095] ---[ end trace 0000000000000000 ]---