Date
July 12, 2025, 11:09 p.m.
| Environment | |
|---|---|
| qemu-x86_64 |
------------[ cut here ]------------ [ 142.172767] WARNING: CPU: 1 PID: 1975 at drivers/gpu/drm/drm_connector.c:861 drm_connector_dynamic_register+0xbf/0x110 [ 142.173293] Modules linked in: [ 142.173586] CPU: 1 UID: 0 PID: 1975 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc5 #1 PREEMPT(voluntary) [ 142.173908] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 142.174382] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 142.175382] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110 [ 142.175689] 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 26 26 02 90 <0f> 0b 90 b8 ea ff ff ff 5b 41 5c 5d c3 cc cc cc cc 48 89 df e8 68 [ 142.177230] RSP: 0000:ffff88810163fc90 EFLAGS: 00010246 [ 142.177614] RAX: dffffc0000000000 RBX: ffff8881020e8000 RCX: 0000000000000000 [ 142.178041] RDX: 1ffff1102041d032 RSI: ffffffff8ac067c8 RDI: ffff8881020e8190 [ 142.178501] RBP: ffff88810163fca0 R08: 1ffff11020073f69 R09: ffffed10202c7f65 [ 142.178885] R10: 0000000000000003 R11: ffffffff8a1859c8 R12: 0000000000000000 [ 142.179422] R13: ffff88810163fd38 R14: ffff88810039fc50 R15: ffff88810039fc58 [ 142.179849] FS: 0000000000000000(0000) GS:ffff8881cb772000(0000) knlGS:0000000000000000 [ 142.180376] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 142.180813] CR2: 00007ffff7ffe000 CR3: 00000001214bc000 CR4: 00000000000006f0 [ 142.181302] DR0: ffffffff8fa52444 DR1: ffffffff8fa52449 DR2: ffffffff8fa5244a [ 142.181813] DR3: ffffffff8fa5244b DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 142.182331] Call Trace: [ 142.182462] <TASK> [ 142.182722] drm_test_drm_connector_dynamic_register_early_no_init+0x104/0x290 [ 142.183218] ? __pfx_drm_test_drm_connector_dynamic_register_early_no_init+0x10/0x10 [ 142.183638] ? __pfx_drm_test_drm_connector_dynamic_register_early_no_init+0x10/0x10 [ 142.184099] kunit_try_run_case+0x1a5/0x480 [ 142.184439] ? __pfx_kunit_try_run_case+0x10/0x10 [ 142.184620] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 142.185163] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 142.185426] ? __kthread_parkme+0x82/0x180 [ 142.185629] ? preempt_count_sub+0x50/0x80 [ 142.185843] ? __pfx_kunit_try_run_case+0x10/0x10 [ 142.186151] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 142.186383] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 142.186668] kthread+0x337/0x6f0 [ 142.186803] ? trace_preempt_on+0x20/0xc0 [ 142.187066] ? __pfx_kthread+0x10/0x10 [ 142.187296] ? _raw_spin_unlock_irq+0x47/0x80 [ 142.187531] ? calculate_sigpending+0x7b/0xa0 [ 142.187729] ? __pfx_kthread+0x10/0x10 [ 142.187948] ret_from_fork+0x116/0x1d0 [ 142.188229] ? __pfx_kthread+0x10/0x10 [ 142.188446] ret_from_fork_asm+0x1a/0x30 [ 142.188616] </TASK> [ 142.188710] ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ [ 142.249836] WARNING: CPU: 1 PID: 1983 at drivers/gpu/drm/drm_connector.c:861 drm_connector_dynamic_register+0xbf/0x110 [ 142.250523] Modules linked in: [ 142.251099] CPU: 1 UID: 0 PID: 1983 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc5 #1 PREEMPT(voluntary) [ 142.251568] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 142.251916] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 142.252640] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110 [ 142.253125] 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 26 26 02 90 <0f> 0b 90 b8 ea ff ff ff 5b 41 5c 5d c3 cc cc cc cc 48 89 df e8 68 [ 142.254031] RSP: 0000:ffff888104297c90 EFLAGS: 00010246 [ 142.254454] RAX: dffffc0000000000 RBX: ffff888104614000 RCX: 0000000000000000 [ 142.254798] RDX: 1ffff110208c2832 RSI: ffffffff8ac067c8 RDI: ffff888104614190 [ 142.255320] RBP: ffff888104297ca0 R08: 1ffff11020073f69 R09: ffffed1020852f65 [ 142.255769] R10: 0000000000000003 R11: ffffffff8a1859c8 R12: 0000000000000000 [ 142.256272] R13: ffff888104297d38 R14: ffff88810039fc50 R15: ffff88810039fc58 [ 142.256785] FS: 0000000000000000(0000) GS:ffff8881cb772000(0000) knlGS:0000000000000000 [ 142.257407] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 142.257780] CR2: 00007ffff7ffe000 CR3: 00000001214bc000 CR4: 00000000000006f0 [ 142.258537] DR0: ffffffff8fa52444 DR1: ffffffff8fa52449 DR2: ffffffff8fa5244a [ 142.258835] DR3: ffffffff8fa5244b DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 142.259134] Call Trace: [ 142.259538] <TASK> [ 142.259906] drm_test_drm_connector_dynamic_register_no_init+0x104/0x290 [ 142.260397] ? __pfx_drm_test_drm_connector_dynamic_register_no_init+0x10/0x10 [ 142.260830] ? __schedule+0x10cc/0x2b60 [ 142.261248] ? __pfx_read_tsc+0x10/0x10 [ 142.261574] ? ktime_get_ts64+0x86/0x230 [ 142.261896] kunit_try_run_case+0x1a5/0x480 [ 142.262326] ? __pfx_kunit_try_run_case+0x10/0x10 [ 142.262674] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 142.263259] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 142.263499] ? __kthread_parkme+0x82/0x180 [ 142.263675] ? preempt_count_sub+0x50/0x80 [ 142.263885] ? __pfx_kunit_try_run_case+0x10/0x10 [ 142.264513] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 142.264774] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 142.265397] kthread+0x337/0x6f0 [ 142.265601] ? trace_preempt_on+0x20/0xc0 [ 142.265897] ? __pfx_kthread+0x10/0x10 [ 142.266372] ? _raw_spin_unlock_irq+0x47/0x80 [ 142.266717] ? calculate_sigpending+0x7b/0xa0 [ 142.266934] ? __pfx_kthread+0x10/0x10 [ 142.267570] ret_from_fork+0x116/0x1d0 [ 142.267797] ? __pfx_kthread+0x10/0x10 [ 142.267949] ret_from_fork_asm+0x1a/0x30 [ 142.268439] </TASK> [ 142.268534] ---[ end trace 0000000000000000 ]---