Date
July 3, 2025, 10:10 a.m.
| Environment | |
|---|---|
| qemu-x86_64 |
------------[ cut here ]------------ [ 176.098772] WARNING: drivers/gpu/drm/drm_connector.c:903 at drm_connector_dynamic_register+0xbf/0x110, CPU#0: kunit_try_catch/2019 [ 176.099886] Modules linked in: [ 176.100055] CPU: 0 UID: 0 PID: 2019 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc4-next-20250703 #1 PREEMPT(voluntary) [ 176.101300] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 176.101929] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 176.102954] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110 [ 176.103663] 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 d2 2b 2a 02 90 <0f> 0b 90 b8 ea ff ff ff 5b 41 5c 5d e9 c0 2b 2a 02 48 89 df e8 68 [ 176.105056] RSP: 0000:ffff88810d247c90 EFLAGS: 00010246 [ 176.105395] RAX: dffffc0000000000 RBX: ffff88810d404000 RCX: 0000000000000000 [ 176.106147] RDX: 1ffff11021a80834 RSI: ffffffffb4e01508 RDI: ffff88810d4041a0 [ 176.106989] RBP: ffff88810d247ca0 R08: 1ffff11020078f6a R09: ffffed1021a48f65 [ 176.107427] R10: 0000000000000003 R11: ffffffffb4381ce8 R12: 0000000000000000 [ 176.108013] R13: ffff88810d247d38 R14: ffff8881003c7c58 R15: ffff8881003c7c60 [ 176.108300] FS: 0000000000000000(0000) GS:ffff8881a142d000(0000) knlGS:0000000000000000 [ 176.109280] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 176.109673] CR2: ffffffffffffffff CR3: 00000000776bc000 CR4: 00000000000006f0 [ 176.109895] DR0: ffffffffb9c99480 DR1: ffffffffb9c99481 DR2: ffffffffb9c99482 [ 176.110103] DR3: ffffffffb9c99483 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 176.111039] Call Trace: [ 176.111485] <TASK> [ 176.111771] drm_test_drm_connector_dynamic_register_early_no_init+0x104/0x290 [ 176.112083] ? __pfx_drm_test_drm_connector_dynamic_register_early_no_init+0x10/0x10 [ 176.112568] ? __schedule+0x10cc/0x2b60 [ 176.112957] ? __pfx_read_tsc+0x10/0x10 [ 176.113120] ? ktime_get_ts64+0x86/0x230 [ 176.113365] kunit_try_run_case+0x1a5/0x480 [ 176.113889] ? __pfx_kunit_try_run_case+0x10/0x10 [ 176.114282] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 176.114523] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 176.114923] ? __kthread_parkme+0x82/0x180 [ 176.115218] ? preempt_count_sub+0x50/0x80 [ 176.115635] ? __pfx_kunit_try_run_case+0x10/0x10 [ 176.115920] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 176.116160] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 176.116605] kthread+0x337/0x6f0 [ 176.116943] ? trace_preempt_on+0x20/0xc0 [ 176.117145] ? __pfx_kthread+0x10/0x10 [ 176.117342] ? _raw_spin_unlock_irq+0x47/0x80 [ 176.117691] ? calculate_sigpending+0x7b/0xa0 [ 176.117922] ? __pfx_kthread+0x10/0x10 [ 176.118103] ret_from_fork+0x116/0x1d0 [ 176.118759] ? __pfx_kthread+0x10/0x10 [ 176.118921] ret_from_fork_asm+0x1a/0x30 [ 176.119246] </TASK> [ 176.119437] ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ [ 176.176971] WARNING: drivers/gpu/drm/drm_connector.c:903 at drm_connector_dynamic_register+0xbf/0x110, CPU#1: kunit_try_catch/2027 [ 176.178332] Modules linked in: [ 176.178799] CPU: 1 UID: 0 PID: 2027 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc4-next-20250703 #1 PREEMPT(voluntary) [ 176.179526] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 176.180104] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 176.180713] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110 [ 176.181112] 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 d2 2b 2a 02 90 <0f> 0b 90 b8 ea ff ff ff 5b 41 5c 5d e9 c0 2b 2a 02 48 89 df e8 68 [ 176.182719] RSP: 0000:ffff88810d1efc90 EFLAGS: 00010246 [ 176.182908] RAX: dffffc0000000000 RBX: ffff88810d2c2000 RCX: 0000000000000000 [ 176.183115] RDX: 1ffff11021a58434 RSI: ffffffffb4e01508 RDI: ffff88810d2c21a0 [ 176.183336] RBP: ffff88810d1efca0 R08: 1ffff11020078f6a R09: ffffed1021a3df65 [ 176.183613] R10: 0000000000000003 R11: ffffffffb380496a R12: 0000000000000000 [ 176.183828] R13: ffff88810d1efd38 R14: ffff8881003c7c58 R15: ffff8881003c7c60 [ 176.184070] FS: 0000000000000000(0000) GS:ffff8881a152d000(0000) knlGS:0000000000000000 [ 176.184344] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 176.184638] CR2: 00007ffff7ffe000 CR3: 00000000776bc000 CR4: 00000000000006f0 [ 176.184906] DR0: ffffffffb9c99480 DR1: ffffffffb9c99481 DR2: ffffffffb9c99483 [ 176.185669] DR3: ffffffffb9c99485 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 176.186618] Call Trace: [ 176.186902] <TASK> [ 176.187423] drm_test_drm_connector_dynamic_register_no_init+0x104/0x290 [ 176.187684] ? __pfx_drm_test_drm_connector_dynamic_register_no_init+0x10/0x10 [ 176.187913] ? __pfx_drm_test_drm_connector_dynamic_register_no_init+0x10/0x10 [ 176.188137] kunit_try_run_case+0x1a5/0x480 [ 176.188405] ? __pfx_kunit_try_run_case+0x10/0x10 [ 176.188822] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 176.189437] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 176.190122] ? __kthread_parkme+0x82/0x180 [ 176.190688] ? preempt_count_sub+0x50/0x80 [ 176.191309] ? __pfx_kunit_try_run_case+0x10/0x10 [ 176.191912] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 176.192612] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 176.193345] kthread+0x337/0x6f0 [ 176.193768] ? trace_preempt_on+0x20/0xc0 [ 176.193935] ? __pfx_kthread+0x10/0x10 [ 176.194071] ? _raw_spin_unlock_irq+0x47/0x80 [ 176.194494] ? calculate_sigpending+0x7b/0xa0 [ 176.195139] ? __pfx_kthread+0x10/0x10 [ 176.195789] ret_from_fork+0x116/0x1d0 [ 176.196451] ? __pfx_kthread+0x10/0x10 [ 176.196881] ret_from_fork_asm+0x1a/0x30 [ 176.197524] </TASK> [ 176.197952] ---[ end trace 0000000000000000 ]---