Date
July 8, 2025, 11:10 a.m.
| Environment | |
|---|---|
| qemu-x86_64 |
------------[ cut here ]------------ [ 183.751612] WARNING: drivers/gpu/drm/drm_connector.c:903 at drm_connector_dynamic_register+0xbf/0x110, CPU#0: kunit_try_catch/2102 [ 183.752343] Modules linked in: [ 183.752748] CPU: 0 UID: 0 PID: 2102 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc5-next-20250708 #1 PREEMPT(voluntary) [ 183.753876] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 183.754113] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 183.754589] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110 [ 183.754830] 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 c3 cc cc cc cc 90 <0f> 0b 90 b8 ea ff ff ff 5b 41 5c 5d e9 10 2f 2a 02 48 89 df e8 68 [ 183.755918] RSP: 0000:ffff88810636fc90 EFLAGS: 00010246 [ 183.756212] RAX: dffffc0000000000 RBX: ffff888105d58000 RCX: 0000000000000000 [ 183.756500] RDX: 1ffff11020bab034 RSI: ffffffff9c8017f8 RDI: ffff888105d581a0 [ 183.756798] RBP: ffff88810636fca0 R08: 1ffff11020078f6a R09: ffffed1020c6df65 [ 183.757065] R10: 0000000000000003 R11: ffffffff9bd807a8 R12: 0000000000000000 [ 183.757546] R13: ffff88810636fd38 R14: ffff8881003c7c58 R15: ffff8881003c7c60 [ 183.757876] FS: 0000000000000000(0000) GS:ffff8881b3222000(0000) knlGS:0000000000000000 [ 183.758324] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 183.758720] CR2: 00007ffff7ffe000 CR3: 0000000175ebc000 CR4: 00000000000006f0 [ 183.758999] DR0: ffffffffa16a44c0 DR1: ffffffffa16a44c1 DR2: ffffffffa16a44c2 [ 183.759415] DR3: ffffffffa16a44c3 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 183.760419] Call Trace: [ 183.760566] <TASK> [ 183.760672] drm_test_drm_connector_dynamic_register_no_init+0x104/0x290 [ 183.761271] ? __pfx_drm_test_drm_connector_dynamic_register_no_init+0x10/0x10 [ 183.761616] ? __schedule+0x10cc/0x2b60 [ 183.761802] ? __pfx_read_tsc+0x10/0x10 [ 183.761957] ? ktime_get_ts64+0x86/0x230 [ 183.762394] kunit_try_run_case+0x1a5/0x480 [ 183.762600] ? __pfx_kunit_try_run_case+0x10/0x10 [ 183.762954] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 183.763215] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 183.763456] ? __kthread_parkme+0x82/0x180 [ 183.763625] ? preempt_count_sub+0x50/0x80 [ 183.763800] ? __pfx_kunit_try_run_case+0x10/0x10 [ 183.764371] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 183.764628] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 183.764916] kthread+0x337/0x6f0 [ 183.765266] ? trace_preempt_on+0x20/0xc0 [ 183.765529] ? __pfx_kthread+0x10/0x10 [ 183.765719] ? _raw_spin_unlock_irq+0x47/0x80 [ 183.766092] ? calculate_sigpending+0x7b/0xa0 [ 183.766362] ? __pfx_kthread+0x10/0x10 [ 183.766543] ret_from_fork+0x116/0x1d0 [ 183.766735] ? __pfx_kthread+0x10/0x10 [ 183.767022] ret_from_fork_asm+0x1a/0x30 [ 183.767333] </TASK> [ 183.767489] ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ [ 183.659660] WARNING: drivers/gpu/drm/drm_connector.c:903 at drm_connector_dynamic_register+0xbf/0x110, CPU#1: kunit_try_catch/2094 [ 183.661450] Modules linked in: [ 183.662032] CPU: 1 UID: 0 PID: 2094 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc5-next-20250708 #1 PREEMPT(voluntary) [ 183.662521] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 183.662703] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 183.663302] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110 [ 183.663958] 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 c3 cc cc cc cc 90 <0f> 0b 90 b8 ea ff ff ff 5b 41 5c 5d e9 10 2f 2a 02 48 89 df e8 68 [ 183.664690] RSP: 0000:ffff888105fd7c90 EFLAGS: 00010246 [ 183.665155] RAX: dffffc0000000000 RBX: ffff8881061b0000 RCX: 0000000000000000 [ 183.665663] RDX: 1ffff11020c36034 RSI: ffffffff9c8017f8 RDI: ffff8881061b01a0 [ 183.666341] RBP: ffff888105fd7ca0 R08: 1ffff11020078f6a R09: ffffed1020bfaf65 [ 183.666911] R10: 0000000000000003 R11: ffffffff9bd807a8 R12: 0000000000000000 [ 183.667451] R13: ffff888105fd7d38 R14: ffff8881003c7c58 R15: ffff8881003c7c60 [ 183.668046] FS: 0000000000000000(0000) GS:ffff8881b3322000(0000) knlGS:0000000000000000 [ 183.668515] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 183.668962] CR2: 00007ffff7ffd000 CR3: 0000000175ebc000 CR4: 00000000000006f0 [ 183.669388] DR0: ffffffffa16a44c0 DR1: ffffffffa16a44c1 DR2: ffffffffa16a44c3 [ 183.669973] DR3: ffffffffa16a44c5 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 183.670418] Call Trace: [ 183.670557] <TASK> [ 183.670690] drm_test_drm_connector_dynamic_register_early_no_init+0x104/0x290 [ 183.671379] ? __pfx_drm_test_drm_connector_dynamic_register_early_no_init+0x10/0x10 [ 183.671978] ? __schedule+0x10cc/0x2b60 [ 183.672348] ? __pfx_read_tsc+0x10/0x10 [ 183.672536] ? ktime_get_ts64+0x86/0x230 [ 183.672724] kunit_try_run_case+0x1a5/0x480 [ 183.673243] ? __pfx_kunit_try_run_case+0x10/0x10 [ 183.673599] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 183.674056] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 183.674422] ? __kthread_parkme+0x82/0x180 [ 183.674625] ? preempt_count_sub+0x50/0x80 [ 183.675254] ? __pfx_kunit_try_run_case+0x10/0x10 [ 183.675488] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 183.675731] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 183.676346] kthread+0x337/0x6f0 [ 183.676720] ? trace_preempt_on+0x20/0xc0 [ 183.677225] ? __pfx_kthread+0x10/0x10 [ 183.677560] ? _raw_spin_unlock_irq+0x47/0x80 [ 183.677991] ? calculate_sigpending+0x7b/0xa0 [ 183.678388] ? __pfx_kthread+0x10/0x10 [ 183.678572] ret_from_fork+0x116/0x1d0 [ 183.678744] ? __pfx_kthread+0x10/0x10 [ 183.679461] ret_from_fork_asm+0x1a/0x30 [ 183.679719] </TASK> [ 183.680103] ---[ end trace 0000000000000000 ]---