Date
July 24, 2025, 4:41 a.m.
| Environment | |
|---|---|
| qemu-x86_64 |
------------[ cut here ]------------ [ 197.333681] WARNING: drivers/gpu/drm/drm_connector.c:903 at drm_connector_dynamic_register+0xbf/0x110, CPU#0: kunit_try_catch/2178 [ 197.334483] Modules linked in: [ 197.334789] CPU: 0 UID: 0 PID: 2178 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc7-next-20250724 #1 PREEMPT(voluntary) [ 197.335433] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 197.335688] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 197.336249] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110 [ 197.336522] 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 51 2b 02 90 <0f> 0b 90 b8 ea ff ff ff 5b 41 5c 5d c3 cc cc cc cc 48 89 df e8 68 [ 197.337625] RSP: 0000:ffff888105f3fc90 EFLAGS: 00010246 [ 197.338061] RAX: dffffc0000000000 RBX: ffff888109972000 RCX: 0000000000000000 [ 197.338628] RDX: 1ffff1102132e434 RSI: ffffffffa640fce8 RDI: ffff8881099721a0 [ 197.338930] RBP: ffff888105f3fca0 R08: 1ffff11020078f6a R09: ffffed1020be7f65 [ 197.339443] R10: 0000000000000003 R11: ffffffffa5986a28 R12: 0000000000000000 [ 197.339742] R13: ffff888105f3fd38 R14: ffff8881003c7c58 R15: ffff8881003c7c60 [ 197.340178] FS: 0000000000000000(0000) GS:ffff8881afe0d000(0000) knlGS:0000000000000000 [ 197.340512] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 197.340756] CR2: ffffffffffffffff CR3: 000000013cebc000 CR4: 00000000000006f0 [ 197.341156] DR0: ffffffffab2b9580 DR1: ffffffffab2b9581 DR2: ffffffffab2b9583 [ 197.341446] DR3: ffffffffab2b9585 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 197.341756] Call Trace: [ 197.341967] <TASK> [ 197.342124] drm_test_drm_connector_dynamic_register_no_init+0x104/0x290 [ 197.342447] ? __pfx_drm_test_drm_connector_dynamic_register_no_init+0x10/0x10 [ 197.342712] ? __schedule+0x10da/0x2b60 [ 197.343227] ? __pfx_read_tsc+0x10/0x10 [ 197.343399] ? ktime_get_ts64+0x86/0x230 [ 197.343618] kunit_try_run_case+0x1a5/0x480 [ 197.343989] ? __pfx_kunit_try_run_case+0x10/0x10 [ 197.344235] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 197.344425] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 197.344598] ? __kthread_parkme+0x82/0x180 [ 197.344806] ? preempt_count_sub+0x50/0x80 [ 197.345310] ? __pfx_kunit_try_run_case+0x10/0x10 [ 197.345592] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 197.345773] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 197.346235] kthread+0x337/0x6f0 [ 197.346421] ? trace_preempt_on+0x20/0xc0 [ 197.346739] ? __pfx_kthread+0x10/0x10 [ 197.347017] ? _raw_spin_unlock_irq+0x47/0x80 [ 197.347204] ? calculate_sigpending+0x7b/0xa0 [ 197.347372] ? __pfx_kthread+0x10/0x10 [ 197.347570] ret_from_fork+0x116/0x1d0 [ 197.347819] ? __pfx_kthread+0x10/0x10 [ 197.348203] ret_from_fork_asm+0x1a/0x30 [ 197.348391] </TASK> [ 197.348512] ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ [ 197.253223] WARNING: drivers/gpu/drm/drm_connector.c:903 at drm_connector_dynamic_register+0xbf/0x110, CPU#1: kunit_try_catch/2170 [ 197.253661] Modules linked in: [ 197.253958] CPU: 1 UID: 0 PID: 2170 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc7-next-20250724 #1 PREEMPT(voluntary) [ 197.254555] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 197.254745] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 197.256313] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110 [ 197.256752] 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 51 2b 02 90 <0f> 0b 90 b8 ea ff ff ff 5b 41 5c 5d c3 cc cc cc cc 48 89 df e8 68 [ 197.257867] RSP: 0000:ffff8881097efc90 EFLAGS: 00010246 [ 197.258305] RAX: dffffc0000000000 RBX: ffff8881060ba000 RCX: 0000000000000000 [ 197.258627] RDX: 1ffff11020c17434 RSI: ffffffffa640fce8 RDI: ffff8881060ba1a0 [ 197.259151] RBP: ffff8881097efca0 R08: 1ffff11020078f6a R09: ffffed10212fdf65 [ 197.259602] R10: 0000000000000003 R11: ffffffffa5986a28 R12: 0000000000000000 [ 197.260162] R13: ffff8881097efd38 R14: ffff8881003c7c58 R15: ffff8881003c7c60 [ 197.260608] FS: 0000000000000000(0000) GS:ffff8881aff0d000(0000) knlGS:0000000000000000 [ 197.261084] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 197.261440] CR2: 00007ffff7ffe000 CR3: 000000013cebc000 CR4: 00000000000006f0 [ 197.261752] DR0: ffffffffab2b9584 DR1: ffffffffab2b9589 DR2: ffffffffab2b958a [ 197.262401] DR3: ffffffffab2b958b DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 197.262876] Call Trace: [ 197.263160] <TASK> [ 197.263300] drm_test_drm_connector_dynamic_register_early_no_init+0x104/0x290 [ 197.263628] ? __pfx_drm_test_drm_connector_dynamic_register_early_no_init+0x10/0x10 [ 197.264387] ? __schedule+0x10da/0x2b60 [ 197.264706] ? __pfx_read_tsc+0x10/0x10 [ 197.265148] ? ktime_get_ts64+0x86/0x230 [ 197.265450] kunit_try_run_case+0x1a5/0x480 [ 197.265772] ? __pfx_kunit_try_run_case+0x10/0x10 [ 197.266275] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 197.266626] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 197.267089] ? __kthread_parkme+0x82/0x180 [ 197.267393] ? preempt_count_sub+0x50/0x80 [ 197.267680] ? __pfx_kunit_try_run_case+0x10/0x10 [ 197.268157] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 197.268435] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 197.268712] kthread+0x337/0x6f0 [ 197.268877] ? trace_preempt_on+0x20/0xc0 [ 197.269262] ? __pfx_kthread+0x10/0x10 [ 197.269408] ? _raw_spin_unlock_irq+0x47/0x80 [ 197.269631] ? calculate_sigpending+0x7b/0xa0 [ 197.270049] ? __pfx_kthread+0x10/0x10 [ 197.270262] ret_from_fork+0x116/0x1d0 [ 197.270476] ? __pfx_kthread+0x10/0x10 [ 197.270642] ret_from_fork_asm+0x1a/0x30 [ 197.270898] </TASK> [ 197.271118] ---[ end trace 0000000000000000 ]---