Date
July 10, 2025, 9:07 a.m.
| Environment | |
|---|---|
| qemu-x86_64 |
------------[ cut here ]------------ [ 196.148444] WARNING: drivers/gpu/drm/drm_connector.c:903 at drm_connector_dynamic_register+0xbf/0x110, CPU#0: kunit_try_catch/2134 [ 196.149274] Modules linked in: [ 196.149491] CPU: 0 UID: 0 PID: 2134 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc5-next-20250710 #1 PREEMPT(voluntary) [ 196.150072] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 196.150306] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 196.150638] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110 [ 196.150893] 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 12 5f 2a 02 90 <0f> 0b 90 b8 ea ff ff ff 5b 41 5c 5d e9 00 5f 2a 02 48 89 df e8 68 [ 196.151810] RSP: 0000:ffff888105f67c90 EFLAGS: 00010246 [ 196.152066] RAX: dffffc0000000000 RBX: ffff888105fbe000 RCX: 0000000000000000 [ 196.152294] RDX: 1ffff11020bf7c34 RSI: ffffffff8e0045a8 RDI: ffff888105fbe1a0 [ 196.152642] RBP: ffff888105f67ca0 R08: 1ffff11020078f6a R09: ffffed1020becf65 [ 196.153066] R10: 0000000000000003 R11: ffffffff8d582b28 R12: 0000000000000000 [ 196.153570] R13: ffff888105f67d38 R14: ffff8881003c7c58 R15: ffff8881003c7c60 [ 196.153951] FS: 0000000000000000(0000) GS:ffff8881c821d000(0000) knlGS:0000000000000000 [ 196.154246] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 196.154495] CR2: 00007ffff7ffe000 CR3: 0000000123abc000 CR4: 00000000000006f0 [ 196.154717] DR0: ffffffff92ea9500 DR1: ffffffff92ea9501 DR2: ffffffff92ea9502 [ 196.154968] DR3: ffffffff92ea9503 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 196.155439] Call Trace: [ 196.155733] <TASK> [ 196.155994] drm_test_drm_connector_dynamic_register_early_no_init+0x104/0x290 [ 196.156298] ? __pfx_drm_test_drm_connector_dynamic_register_early_no_init+0x10/0x10 [ 196.156587] ? __schedule+0x10cc/0x2b60 [ 196.156800] ? __pfx_read_tsc+0x10/0x10 [ 196.157221] ? ktime_get_ts64+0x86/0x230 [ 196.157452] kunit_try_run_case+0x1a5/0x480 [ 196.157691] ? __pfx_kunit_try_run_case+0x10/0x10 [ 196.157884] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 196.158129] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 196.158467] ? __kthread_parkme+0x82/0x180 [ 196.158672] ? preempt_count_sub+0x50/0x80 [ 196.159008] ? __pfx_kunit_try_run_case+0x10/0x10 [ 196.159235] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 196.159488] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 196.159981] kthread+0x337/0x6f0 [ 196.160124] ? trace_preempt_on+0x20/0xc0 [ 196.160266] ? __pfx_kthread+0x10/0x10 [ 196.160397] ? _raw_spin_unlock_irq+0x47/0x80 [ 196.160539] ? calculate_sigpending+0x7b/0xa0 [ 196.161167] ? __pfx_kthread+0x10/0x10 [ 196.161366] ret_from_fork+0x116/0x1d0 [ 196.161544] ? __pfx_kthread+0x10/0x10 [ 196.161748] ret_from_fork_asm+0x1a/0x30 [ 196.161961] </TASK> [ 196.162202] ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ [ 196.221243] WARNING: drivers/gpu/drm/drm_connector.c:903 at drm_connector_dynamic_register+0xbf/0x110, CPU#1: kunit_try_catch/2142 [ 196.222650] Modules linked in: [ 196.222938] CPU: 1 UID: 0 PID: 2142 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc5-next-20250710 #1 PREEMPT(voluntary) [ 196.223695] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 196.224101] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 196.224554] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110 [ 196.225198] 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 12 5f 2a 02 90 <0f> 0b 90 b8 ea ff ff ff 5b 41 5c 5d e9 00 5f 2a 02 48 89 df e8 68 [ 196.226323] RSP: 0000:ffff888105e77c90 EFLAGS: 00010246 [ 196.226609] RAX: dffffc0000000000 RBX: ffff888105fca000 RCX: 0000000000000000 [ 196.227064] RDX: 1ffff11020bf9434 RSI: ffffffff8e0045a8 RDI: ffff888105fca1a0 [ 196.227583] RBP: ffff888105e77ca0 R08: 1ffff11020078f6a R09: ffffed1020bcef65 [ 196.228031] R10: 0000000000000003 R11: ffffffff8d582b28 R12: 0000000000000000 [ 196.228438] R13: ffff888105e77d38 R14: ffff8881003c7c58 R15: ffff8881003c7c60 [ 196.229097] FS: 0000000000000000(0000) GS:ffff8881c831d000(0000) knlGS:0000000000000000 [ 196.229495] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 196.229916] CR2: ffffffffffffffff CR3: 0000000123abc000 CR4: 00000000000006f0 [ 196.230303] DR0: ffffffff92ea9500 DR1: ffffffff92ea9501 DR2: ffffffff92ea9503 [ 196.230605] DR3: ffffffff92ea9505 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 196.231021] Call Trace: [ 196.231280] <TASK> [ 196.231485] drm_test_drm_connector_dynamic_register_no_init+0x104/0x290 [ 196.231764] ? __pfx_drm_test_drm_connector_dynamic_register_no_init+0x10/0x10 [ 196.232282] ? __schedule+0x10cc/0x2b60 [ 196.232463] ? __pfx_read_tsc+0x10/0x10 [ 196.232774] ? ktime_get_ts64+0x86/0x230 [ 196.233048] kunit_try_run_case+0x1a5/0x480 [ 196.233227] ? __pfx_kunit_try_run_case+0x10/0x10 [ 196.233457] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 196.233750] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 196.233933] ? __kthread_parkme+0x82/0x180 [ 196.234470] ? preempt_count_sub+0x50/0x80 [ 196.234658] ? __pfx_kunit_try_run_case+0x10/0x10 [ 196.235319] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 196.235547] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 196.236030] kthread+0x337/0x6f0 [ 196.236213] ? trace_preempt_on+0x20/0xc0 [ 196.236494] ? __pfx_kthread+0x10/0x10 [ 196.236765] ? _raw_spin_unlock_irq+0x47/0x80 [ 196.237121] ? calculate_sigpending+0x7b/0xa0 [ 196.237347] ? __pfx_kthread+0x10/0x10 [ 196.237684] ret_from_fork+0x116/0x1d0 [ 196.237855] ? __pfx_kthread+0x10/0x10 [ 196.238234] ret_from_fork_asm+0x1a/0x30 [ 196.238438] </TASK> [ 196.238650] ---[ end trace 0000000000000000 ]---