Date
June 3, 2025, 7:38 a.m.
| Environment | |
|---|---|
| qemu-x86_64 |
------------[ cut here ]------------ [ 166.601547] WARNING: CPU: 0 PID: 2029 at drivers/gpu/drm/drm_connector.c:861 drm_connector_dynamic_register+0xbf/0x110 [ 166.602339] Modules linked in: [ 166.602602] CPU: 0 UID: 0 PID: 2029 Comm: kunit_try_catch Tainted: G B D W N 6.15.0-next-20250603 #1 PREEMPT(voluntary) [ 166.604960] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 166.605424] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 166.605745] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110 [ 166.606508] 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 82 f5 25 02 90 <0f> 0b 90 b8 ea ff ff ff 5b 41 5c 5d c3 cc cc cc cc 48 89 df e8 68 [ 166.607608] RSP: 0000:ffff888102c87c90 EFLAGS: 00010246 [ 166.608188] RAX: dffffc0000000000 RBX: ffff8881027f4000 RCX: 0000000000000000 [ 166.608576] RDX: 1ffff110204fe832 RSI: ffffffff8a643b58 RDI: ffff8881027f4190 [ 166.609116] RBP: ffff888102c87ca0 R08: 1ffff11020078f69 R09: ffffed1020590f65 [ 166.609516] R10: 0000000000000003 R11: ffffffff89b87518 R12: 0000000000000000 [ 166.609875] R13: ffff888102c87d38 R14: ffff8881003c7c50 R15: ffff8881003c7c58 [ 166.610216] FS: 0000000000000000(0000) GS:ffff8881cbc5b000(0000) knlGS:0000000000000000 [ 166.610834] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 166.611196] CR2: 00007ffff7ffe000 CR3: 00000000780bc000 CR4: 00000000000006f0 [ 166.611505] DR0: ffffffff8f469400 DR1: ffffffff8f469401 DR2: ffffffff8f469402 [ 166.612192] DR3: ffffffff8f469403 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 166.612857] Call Trace: [ 166.613161] <TASK> [ 166.613387] drm_test_drm_connector_dynamic_register_early_no_init+0x104/0x290 [ 166.614020] ? __pfx_drm_test_drm_connector_dynamic_register_early_no_init+0x10/0x10 [ 166.614646] ? __schedule+0x10cc/0x2b60 [ 166.615206] ? __pfx_read_tsc+0x10/0x10 [ 166.615490] ? ktime_get_ts64+0x86/0x230 [ 166.616008] kunit_try_run_case+0x1a5/0x480 [ 166.616347] ? __pfx_kunit_try_run_case+0x10/0x10 [ 166.616630] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 166.617164] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 166.617555] ? __kthread_parkme+0x82/0x180 [ 166.617931] ? preempt_count_sub+0x50/0x80 [ 166.618350] ? __pfx_kunit_try_run_case+0x10/0x10 [ 166.618628] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 166.619294] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 166.619637] kthread+0x337/0x6f0 [ 166.620178] ? trace_preempt_on+0x20/0xc0 [ 166.620533] ? __pfx_kthread+0x10/0x10 [ 166.621163] ? _raw_spin_unlock_irq+0x47/0x80 [ 166.621512] ? calculate_sigpending+0x7b/0xa0 [ 166.621967] ? __pfx_kthread+0x10/0x10 [ 166.622368] ret_from_fork+0x116/0x1d0 [ 166.622630] ? __pfx_kthread+0x10/0x10 [ 166.623128] ret_from_fork_asm+0x1a/0x30 [ 166.623431] </TASK> [ 166.623674] ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ [ 166.712937] WARNING: CPU: 1 PID: 2037 at drivers/gpu/drm/drm_connector.c:861 drm_connector_dynamic_register+0xbf/0x110 [ 166.713969] Modules linked in: [ 166.714231] CPU: 1 UID: 0 PID: 2037 Comm: kunit_try_catch Tainted: G B D W N 6.15.0-next-20250603 #1 PREEMPT(voluntary) [ 166.715257] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 166.715603] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 166.716320] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110 [ 166.716671] 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 82 f5 25 02 90 <0f> 0b 90 b8 ea ff ff ff 5b 41 5c 5d c3 cc cc cc cc 48 89 df e8 68 [ 166.717885] RSP: 0000:ffff888102c7fc90 EFLAGS: 00010246 [ 166.718305] RAX: dffffc0000000000 RBX: ffff888102e10000 RCX: 0000000000000000 [ 166.718921] RDX: 1ffff110205c2032 RSI: ffffffff8a643b58 RDI: ffff888102e10190 [ 166.719365] RBP: ffff888102c7fca0 R08: 1ffff11020078f69 R09: ffffed102058ff65 [ 166.720058] R10: 0000000000000003 R11: ffffffff89b87518 R12: 0000000000000000 [ 166.720365] R13: ffff888102c7fd38 R14: ffff8881003c7c50 R15: ffff8881003c7c58 [ 166.721098] FS: 0000000000000000(0000) GS:ffff8881cbd5b000(0000) knlGS:0000000000000000 [ 166.721391] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 166.721963] CR2: 00007ffff7ffe000 CR3: 00000000780bc000 CR4: 00000000000006f0 [ 166.722337] DR0: ffffffff8f469400 DR1: ffffffff8f469401 DR2: ffffffff8f469403 [ 166.722761] DR3: ffffffff8f469405 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 166.723539] Call Trace: [ 166.723980] <TASK> [ 166.724220] drm_test_drm_connector_dynamic_register_no_init+0x104/0x290 [ 166.724614] ? __pfx_drm_test_drm_connector_dynamic_register_no_init+0x10/0x10 [ 166.724935] ? __schedule+0x10cc/0x2b60 [ 166.725192] ? __pfx_read_tsc+0x10/0x10 [ 166.725674] ? ktime_get_ts64+0x86/0x230 [ 166.726179] kunit_try_run_case+0x1a5/0x480 [ 166.726600] ? __pfx_kunit_try_run_case+0x10/0x10 [ 166.727155] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 166.727436] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 166.728015] ? __kthread_parkme+0x82/0x180 [ 166.728446] ? preempt_count_sub+0x50/0x80 [ 166.728916] ? __pfx_kunit_try_run_case+0x10/0x10 [ 166.729358] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 166.729893] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 166.730292] kthread+0x337/0x6f0 [ 166.730611] ? trace_preempt_on+0x20/0xc0 [ 166.731126] ? __pfx_kthread+0x10/0x10 [ 166.731463] ? _raw_spin_unlock_irq+0x47/0x80 [ 166.731853] ? calculate_sigpending+0x7b/0xa0 [ 166.732288] ? __pfx_kthread+0x10/0x10 [ 166.732532] ret_from_fork+0x116/0x1d0 [ 166.733017] ? __pfx_kthread+0x10/0x10 [ 166.733279] ret_from_fork_asm+0x1a/0x30 [ 166.733632] </TASK> [ 166.733954] ---[ end trace 0000000000000000 ]---