Date
May 26, 2025, 9:10 a.m.
| Environment | |
|---|---|
| qemu-x86_64 |
------------[ cut here ]------------ [ 146.202814] WARNING: CPU: 0 PID: 2038 at drivers/gpu/drm/drm_connector.c:861 drm_connector_dynamic_register+0xbf/0x110 [ 146.203801] Modules linked in: [ 146.204227] CPU: 0 UID: 0 PID: 2038 Comm: kunit_try_catch Tainted: G B D W N 6.15.0-rc7-next-20250526 #1 PREEMPT(voluntary) [ 146.204874] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 146.205364] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 146.205906] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110 [ 146.206424] 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 c3 cc cc cc cc 90 <0f> 0b 90 b8 ea ff ff ff 5b 41 5c 5d c3 cc cc cc cc 48 89 df e8 68 [ 146.208047] RSP: 0000:ffff88810c90fc90 EFLAGS: 00010246 [ 146.208786] RAX: dffffc0000000000 RBX: ffff88810c86c000 RCX: 0000000000000000 [ 146.209552] RDX: 1ffff1102190d832 RSI: ffffffffa4a425f8 RDI: ffff88810c86c190 [ 146.210145] RBP: ffff88810c90fca0 R08: 1ffff11020078f69 R09: ffffed1021921f65 [ 146.210879] R10: 0000000000000003 R11: ffffffffa34049da R12: 0000000000000000 [ 146.211460] R13: ffff88810c90fd38 R14: ffff8881003c7c50 R15: ffff8881003c7c58 [ 146.211685] FS: 0000000000000000(0000) GS:ffff8881ab05b000(0000) knlGS:0000000000000000 [ 146.211923] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 146.212626] CR2: 00007ffff7ffe000 CR3: 000000016b8bc000 CR4: 00000000000006f0 [ 146.213563] DR0: ffffffffa9869400 DR1: ffffffffa9869401 DR2: ffffffffa9869403 [ 146.214406] DR3: ffffffffa9869405 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 146.215189] Call Trace: [ 146.215569] <TASK> [ 146.215920] drm_test_drm_connector_dynamic_register_no_init+0x104/0x290 [ 146.216728] ? __pfx_drm_test_drm_connector_dynamic_register_no_init+0x10/0x10 [ 146.217388] ? __schedule+0x207f/0x2b60 [ 146.217553] ? __pfx_read_tsc+0x10/0x10 [ 146.217710] ? ktime_get_ts64+0x86/0x230 [ 146.217858] kunit_try_run_case+0x1a5/0x480 [ 146.218089] ? __pfx_kunit_try_run_case+0x10/0x10 [ 146.218719] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 146.218947] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 146.219319] ? __kthread_parkme+0x82/0x180 [ 146.219512] ? preempt_count_sub+0x50/0x80 [ 146.219725] ? __pfx_kunit_try_run_case+0x10/0x10 [ 146.220278] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 146.220633] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 146.221046] kthread+0x337/0x6f0 [ 146.221459] ? trace_preempt_on+0x20/0xc0 [ 146.221839] ? __pfx_kthread+0x10/0x10 [ 146.222254] ? _raw_spin_unlock_irq+0x47/0x80 [ 146.222507] ? calculate_sigpending+0x7b/0xa0 [ 146.222842] ? __pfx_kthread+0x10/0x10 [ 146.223030] ret_from_fork+0x116/0x1d0 [ 146.223416] ? __pfx_kthread+0x10/0x10 [ 146.223694] ret_from_fork_asm+0x1a/0x30 [ 146.223915] </TASK> [ 146.224276] ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ [ 146.115805] WARNING: CPU: 1 PID: 2030 at drivers/gpu/drm/drm_connector.c:861 drm_connector_dynamic_register+0xbf/0x110 [ 146.116241] Modules linked in: [ 146.116429] CPU: 1 UID: 0 PID: 2030 Comm: kunit_try_catch Tainted: G B D W N 6.15.0-rc7-next-20250526 #1 PREEMPT(voluntary) [ 146.117452] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 146.118272] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 146.119562] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110 [ 146.120397] 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 c3 cc cc cc cc 90 <0f> 0b 90 b8 ea ff ff ff 5b 41 5c 5d c3 cc cc cc cc 48 89 df e8 68 [ 146.122071] RSP: 0000:ffff88810ca37c90 EFLAGS: 00010246 [ 146.122295] RAX: dffffc0000000000 RBX: ffff88810cb78000 RCX: 0000000000000000 [ 146.123106] RDX: 1ffff1102196f032 RSI: ffffffffa4a425f8 RDI: ffff88810cb78190 [ 146.124052] RBP: ffff88810ca37ca0 R08: 1ffff11020078f69 R09: ffffed1021946f65 [ 146.124465] R10: 0000000000000003 R11: ffffffffa3f873b8 R12: 0000000000000000 [ 146.124701] R13: ffff88810ca37d38 R14: ffff8881003c7c50 R15: ffff8881003c7c58 [ 146.125684] FS: 0000000000000000(0000) GS:ffff8881ab15b000(0000) knlGS:0000000000000000 [ 146.126724] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 146.127425] CR2: 00007ffff7ffe000 CR3: 000000016b8bc000 CR4: 00000000000006f0 [ 146.127951] DR0: ffffffffa9869404 DR1: ffffffffa9869409 DR2: ffffffffa986940a [ 146.128826] DR3: ffffffffa986940b DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 146.129481] Call Trace: [ 146.129904] <TASK> [ 146.130383] drm_test_drm_connector_dynamic_register_early_no_init+0x104/0x290 [ 146.130934] ? __pfx_drm_test_drm_connector_dynamic_register_early_no_init+0x10/0x10 [ 146.131882] ? __schedule+0x10cc/0x2b60 [ 146.132513] ? __pfx_read_tsc+0x10/0x10 [ 146.132745] ? ktime_get_ts64+0x86/0x230 [ 146.132900] kunit_try_run_case+0x1a5/0x480 [ 146.133538] ? __pfx_kunit_try_run_case+0x10/0x10 [ 146.134226] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 146.134896] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 146.135499] ? __kthread_parkme+0x82/0x180 [ 146.136118] ? preempt_count_sub+0x50/0x80 [ 146.136556] ? __pfx_kunit_try_run_case+0x10/0x10 [ 146.136976] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 146.137641] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 146.138190] kthread+0x337/0x6f0 [ 146.138328] ? trace_preempt_on+0x20/0xc0 [ 146.138491] ? __pfx_kthread+0x10/0x10 [ 146.138625] ? _raw_spin_unlock_irq+0x47/0x80 [ 146.138827] ? calculate_sigpending+0x7b/0xa0 [ 146.139498] ? __pfx_kthread+0x10/0x10 [ 146.140099] ret_from_fork+0x116/0x1d0 [ 146.140559] ? __pfx_kthread+0x10/0x10 [ 146.140721] ret_from_fork_asm+0x1a/0x30 [ 146.140876] </TASK> [ 146.140967] ---[ end trace 0000000000000000 ]---