Date
July 9, 2025, 1:08 p.m.
| Environment | |
|---|---|
| qemu-x86_64 |
------------[ cut here ]------------ [ 175.150635] WARNING: drivers/gpu/drm/drm_connector.c:903 at drm_connector_dynamic_register+0xbf/0x110, CPU#1: kunit_try_catch/2024 [ 175.151875] Modules linked in: [ 175.152436] CPU: 1 UID: 0 PID: 2024 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc5-next-20250709 #1 PREEMPT(voluntary) [ 175.153640] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 175.153830] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 175.154513] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110 [ 175.154825] 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 [ 175.156851] RSP: 0000:ffff888107377c90 EFLAGS: 00010246 [ 175.157282] RAX: dffffc0000000000 RBX: ffff8881072f8000 RCX: 0000000000000000 [ 175.157591] RDX: 1ffff11020e5f034 RSI: ffffffff8f001aa8 RDI: ffff8881072f81a0 [ 175.157899] RBP: ffff888107377ca0 R08: 1ffff11020078f6a R09: ffffed1020e6ef65 [ 175.158164] R10: 0000000000000003 R11: ffffffff8e580d08 R12: 0000000000000000 [ 175.158535] R13: ffff888107377d38 R14: ffff8881003c7c58 R15: ffff8881003c7c60 [ 175.158881] FS: 0000000000000000(0000) GS:ffff8881c732b000(0000) knlGS:0000000000000000 [ 175.159312] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 175.159593] CR2: 00007ffff7ffe000 CR3: 000000012a2bc000 CR4: 00000000000006f0 [ 175.159862] DR0: ffffffff93e9b504 DR1: ffffffff93e9b509 DR2: ffffffff93e9b50a [ 175.160265] DR3: ffffffff93e9b50b DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 175.160566] Call Trace: [ 175.160687] <TASK> [ 175.161063] drm_test_drm_connector_dynamic_register_early_no_init+0x104/0x290 [ 175.161373] ? __pfx_drm_test_drm_connector_dynamic_register_early_no_init+0x10/0x10 [ 175.161799] ? __schedule+0x10cc/0x2b60 [ 175.162015] ? __pfx_read_tsc+0x10/0x10 [ 175.162235] ? ktime_get_ts64+0x86/0x230 [ 175.162509] kunit_try_run_case+0x1a5/0x480 [ 175.162774] ? __pfx_kunit_try_run_case+0x10/0x10 [ 175.163036] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 175.163257] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 175.163611] ? __kthread_parkme+0x82/0x180 [ 175.163780] ? preempt_count_sub+0x50/0x80 [ 175.164164] ? __pfx_kunit_try_run_case+0x10/0x10 [ 175.164387] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 175.164627] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 175.164920] kthread+0x337/0x6f0 [ 175.165109] ? trace_preempt_on+0x20/0xc0 [ 175.165250] ? __pfx_kthread+0x10/0x10 [ 175.165645] ? _raw_spin_unlock_irq+0x47/0x80 [ 175.165847] ? calculate_sigpending+0x7b/0xa0 [ 175.166157] ? __pfx_kthread+0x10/0x10 [ 175.166286] ret_from_fork+0x116/0x1d0 [ 175.166567] ? __pfx_kthread+0x10/0x10 [ 175.167366] ret_from_fork_asm+0x1a/0x30 [ 175.167646] </TASK> [ 175.167774] ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ [ 175.227164] WARNING: drivers/gpu/drm/drm_connector.c:903 at drm_connector_dynamic_register+0xbf/0x110, CPU#0: kunit_try_catch/2032 [ 175.227758] Modules linked in: [ 175.227945] CPU: 0 UID: 0 PID: 2032 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc5-next-20250709 #1 PREEMPT(voluntary) [ 175.228668] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 175.228890] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 175.229993] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110 [ 175.230676] 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 [ 175.231988] RSP: 0000:ffff888107377c90 EFLAGS: 00010246 [ 175.232486] RAX: dffffc0000000000 RBX: ffff88810707c000 RCX: 0000000000000000 [ 175.232834] RDX: 1ffff11020e0f834 RSI: ffffffff8f001aa8 RDI: ffff88810707c1a0 [ 175.233784] RBP: ffff888107377ca0 R08: 1ffff11020078f6a R09: ffffed1020e6ef65 [ 175.234287] R10: 0000000000000003 R11: ffffffff8e580d08 R12: 0000000000000000 [ 175.234790] R13: ffff888107377d38 R14: ffff8881003c7c58 R15: ffff8881003c7c60 [ 175.235326] FS: 0000000000000000(0000) GS:ffff8881c722b000(0000) knlGS:0000000000000000 [ 175.235966] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 175.236152] CR2: ffff88815a94a000 CR3: 000000012a2bc000 CR4: 00000000000006f0 [ 175.236350] DR0: ffffffff93e9b500 DR1: ffffffff93e9b501 DR2: ffffffff93e9b503 [ 175.236547] DR3: ffffffff93e9b505 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 175.236809] Call Trace: [ 175.237075] <TASK> [ 175.237203] drm_test_drm_connector_dynamic_register_no_init+0x104/0x290 [ 175.237447] ? __pfx_drm_test_drm_connector_dynamic_register_no_init+0x10/0x10 [ 175.237821] ? __schedule+0x10cc/0x2b60 [ 175.237999] ? __pfx_read_tsc+0x10/0x10 [ 175.238686] ? ktime_get_ts64+0x86/0x230 [ 175.238950] kunit_try_run_case+0x1a5/0x480 [ 175.239396] ? __pfx_kunit_try_run_case+0x10/0x10 [ 175.239731] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 175.240170] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 175.240399] ? __kthread_parkme+0x82/0x180 [ 175.240567] ? preempt_count_sub+0x50/0x80 [ 175.241103] ? __pfx_kunit_try_run_case+0x10/0x10 [ 175.241320] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 175.241550] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 175.242022] kthread+0x337/0x6f0 [ 175.242273] ? trace_preempt_on+0x20/0xc0 [ 175.242519] ? __pfx_kthread+0x10/0x10 [ 175.242698] ? _raw_spin_unlock_irq+0x47/0x80 [ 175.243160] ? calculate_sigpending+0x7b/0xa0 [ 175.243517] ? __pfx_kthread+0x10/0x10 [ 175.243673] ret_from_fork+0x116/0x1d0 [ 175.243876] ? __pfx_kthread+0x10/0x10 [ 175.244115] ret_from_fork_asm+0x1a/0x30 [ 175.244298] </TASK> [ 175.244638] ---[ end trace 0000000000000000 ]---