Date
July 8, 2025, 7:07 p.m.
| Environment | |
|---|---|
| qemu-x86_64 |
------------[ cut here ]------------ [ 142.443891] WARNING: CPU: 0 PID: 1983 at drivers/gpu/drm/drm_connector.c:861 drm_connector_dynamic_register+0xbf/0x110 [ 142.444535] Modules linked in: [ 142.444752] CPU: 0 UID: 0 PID: 1983 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc5 #1 PREEMPT(voluntary) [ 142.445464] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 142.445936] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 142.446505] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110 [ 142.446885] 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 42 24 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 [ 142.447947] RSP: 0000:ffff88810368fc90 EFLAGS: 00010246 [ 142.448387] RAX: dffffc0000000000 RBX: ffff888103528000 RCX: 0000000000000000 [ 142.448704] RDX: 1ffff110206a5032 RSI: ffffffff8e204a18 RDI: ffff888103528190 [ 142.448997] RBP: ffff88810368fca0 R08: 1ffff11020073f69 R09: ffffed10206d1f65 [ 142.449565] R10: 0000000000000003 R11: ffffffff8cc049da R12: 0000000000000000 [ 142.449987] R13: ffff88810368fd38 R14: ffff88810039fc50 R15: ffff88810039fc58 [ 142.450471] FS: 0000000000000000(0000) GS:ffff8881c8072000(0000) knlGS:0000000000000000 [ 142.450932] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 142.451490] CR2: 00007ffff7ffe000 CR3: 00000001210bc000 CR4: 00000000000006f0 [ 142.452013] DR0: ffffffff93052440 DR1: ffffffff93052441 DR2: ffffffff93052442 [ 142.452409] DR3: ffffffff93052443 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 142.452842] Call Trace: [ 142.452969] <TASK> [ 142.453328] drm_test_drm_connector_dynamic_register_no_init+0x104/0x290 [ 142.453783] ? __pfx_drm_test_drm_connector_dynamic_register_no_init+0x10/0x10 [ 142.454264] ? __schedule+0x10cc/0x2b60 [ 142.454466] ? __pfx_read_tsc+0x10/0x10 [ 142.454654] ? ktime_get_ts64+0x86/0x230 [ 142.454842] kunit_try_run_case+0x1a5/0x480 [ 142.455035] ? __pfx_kunit_try_run_case+0x10/0x10 [ 142.455454] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 142.455633] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 142.455879] ? __kthread_parkme+0x82/0x180 [ 142.456251] ? preempt_count_sub+0x50/0x80 [ 142.456519] ? __pfx_kunit_try_run_case+0x10/0x10 [ 142.456770] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 142.457009] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 142.457361] kthread+0x337/0x6f0 [ 142.457505] ? trace_preempt_on+0x20/0xc0 [ 142.457665] ? __pfx_kthread+0x10/0x10 [ 142.457868] ? _raw_spin_unlock_irq+0x47/0x80 [ 142.458101] ? calculate_sigpending+0x7b/0xa0 [ 142.458386] ? __pfx_kthread+0x10/0x10 [ 142.458606] ret_from_fork+0x116/0x1d0 [ 142.458751] ? __pfx_kthread+0x10/0x10 [ 142.458905] ret_from_fork_asm+0x1a/0x30 [ 142.459285] </TASK> [ 142.459436] ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ [ 142.362769] WARNING: CPU: 0 PID: 1975 at drivers/gpu/drm/drm_connector.c:861 drm_connector_dynamic_register+0xbf/0x110 [ 142.363212] Modules linked in: [ 142.363377] CPU: 0 UID: 0 PID: 1975 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc5 #1 PREEMPT(voluntary) [ 142.364860] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 142.365506] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 142.366303] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110 [ 142.366529] 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 42 24 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 [ 142.367360] RSP: 0000:ffff8881035afc90 EFLAGS: 00010246 [ 142.367887] RAX: dffffc0000000000 RBX: ffff888103462000 RCX: 0000000000000000 [ 142.368122] RDX: 1ffff1102068c432 RSI: ffffffff8e204a18 RDI: ffff888103462190 [ 142.368331] RBP: ffff8881035afca0 R08: 1ffff11020073f69 R09: ffffed10206b5f65 [ 142.368534] R10: 0000000000000003 R11: ffffffff8d784c28 R12: 0000000000000000 [ 142.368739] R13: ffff8881035afd38 R14: ffff88810039fc50 R15: ffff88810039fc58 [ 142.368945] FS: 0000000000000000(0000) GS:ffff8881c8072000(0000) knlGS:0000000000000000 [ 142.370675] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 142.371600] CR2: 00007ffff7ffe000 CR3: 00000001210bc000 CR4: 00000000000006f0 [ 142.373006] DR0: ffffffff93052440 DR1: ffffffff93052441 DR2: ffffffff93052442 [ 142.374145] DR3: ffffffff93052443 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 142.375408] Call Trace: [ 142.375564] <TASK> [ 142.375697] drm_test_drm_connector_dynamic_register_early_no_init+0x104/0x290 [ 142.376006] ? __pfx_drm_test_drm_connector_dynamic_register_early_no_init+0x10/0x10 [ 142.377196] ? __schedule+0x10cc/0x2b60 [ 142.377376] ? __pfx_read_tsc+0x10/0x10 [ 142.377530] ? ktime_get_ts64+0x86/0x230 [ 142.377700] kunit_try_run_case+0x1a5/0x480 [ 142.377859] ? __pfx_kunit_try_run_case+0x10/0x10 [ 142.378021] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 142.378361] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 142.378550] ? __kthread_parkme+0x82/0x180 [ 142.378766] ? preempt_count_sub+0x50/0x80 [ 142.378967] ? __pfx_kunit_try_run_case+0x10/0x10 [ 142.379340] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 142.379890] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 142.380566] kthread+0x337/0x6f0 [ 142.380985] ? trace_preempt_on+0x20/0xc0 [ 142.381676] ? __pfx_kthread+0x10/0x10 [ 142.381824] ? _raw_spin_unlock_irq+0x47/0x80 [ 142.381977] ? calculate_sigpending+0x7b/0xa0 [ 142.382169] ? __pfx_kthread+0x10/0x10 [ 142.382387] ret_from_fork+0x116/0x1d0 [ 142.382592] ? __pfx_kthread+0x10/0x10 [ 142.382746] ret_from_fork_asm+0x1a/0x30 [ 142.382963] </TASK> [ 142.383145] ---[ end trace 0000000000000000 ]---