Date
May 15, 2025, 10:38 a.m.
| Environment | |
|---|---|
| qemu-x86_64 |
------------[ cut here ]------------ [ 158.951765] WARNING: CPU: 0 PID: 1990 at drivers/gpu/drm/drm_connector.c:861 drm_connector_dynamic_register+0xbf/0x110 [ 158.952465] Modules linked in: [ 158.952782] CPU: 0 UID: 0 PID: 1990 Comm: kunit_try_catch Tainted: G B D W N 6.15.0-rc6-next-20250515 #1 PREEMPT(voluntary) [ 158.953296] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 158.953885] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 158.955169] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110 [ 158.955838] 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 90 4d 25 02 48 89 df e8 d8 [ 158.957221] RSP: 0000:ffff888100e27c90 EFLAGS: 00010246 [ 158.957729] RAX: dffffc0000000000 RBX: ffff888104faa000 RCX: 0000000000000000 [ 158.958657] RDX: 1ffff110209f5432 RSI: ffffffffa59f79a8 RDI: ffff888104faa190 [ 158.959119] RBP: ffff888100e27ca0 R08: 1ffff11020073f69 R09: ffffed10201c4f65 [ 158.960059] R10: 0000000000000003 R11: ffffffffa4f833e8 R12: 0000000000000000 [ 158.960436] R13: ffff888100e27d38 R14: ffff88810039fc50 R15: ffff88810039fc58 [ 158.961101] FS: 0000000000000000(0000) GS:ffff8881b0876000(0000) knlGS:0000000000000000 [ 158.961446] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 158.962387] CR2: 00007ffff7ffe000 CR3: 000000002bebc000 CR4: 00000000000006f0 [ 158.963086] DR0: ffffffffaa84e480 DR1: ffffffffaa84e481 DR2: ffffffffaa84e482 [ 158.963427] DR3: ffffffffaa84e483 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 158.964163] Call Trace: [ 158.964588] <TASK> [ 158.964774] drm_test_drm_connector_dynamic_register_no_init+0x104/0x290 [ 158.965368] ? __pfx_drm_test_drm_connector_dynamic_register_no_init+0x10/0x10 [ 158.965739] ? __schedule+0x10cc/0x2b60 [ 158.966013] ? __pfx_read_tsc+0x10/0x10 [ 158.967086] ? ktime_get_ts64+0x86/0x230 [ 158.967374] kunit_try_run_case+0x1a5/0x480 [ 158.967795] ? __pfx_kunit_try_run_case+0x10/0x10 [ 158.968102] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 158.968924] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 158.969345] ? __kthread_parkme+0x82/0x180 [ 158.970088] ? preempt_count_sub+0x50/0x80 [ 158.970363] ? __pfx_kunit_try_run_case+0x10/0x10 [ 158.971077] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 158.971457] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 158.972373] kthread+0x337/0x6f0 [ 158.972995] ? trace_preempt_on+0x20/0xc0 [ 158.973273] ? __pfx_kthread+0x10/0x10 [ 158.974071] ? _raw_spin_unlock_irq+0x47/0x80 [ 158.974448] ? calculate_sigpending+0x7b/0xa0 [ 158.975329] ? __pfx_kthread+0x10/0x10 [ 158.976017] ret_from_fork+0x116/0x1d0 [ 158.976345] ? __pfx_kthread+0x10/0x10 [ 158.976562] ret_from_fork_asm+0x1a/0x30 [ 158.976847] </TASK> [ 158.977018] ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ [ 158.831633] WARNING: CPU: 0 PID: 1982 at drivers/gpu/drm/drm_connector.c:861 drm_connector_dynamic_register+0xbf/0x110 [ 158.832352] Modules linked in: [ 158.832814] CPU: 0 UID: 0 PID: 1982 Comm: kunit_try_catch Tainted: G B D W N 6.15.0-rc6-next-20250515 #1 PREEMPT(voluntary) [ 158.833774] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 158.835246] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 158.836027] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110 [ 158.836657] 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 90 4d 25 02 48 89 df e8 d8 [ 158.837773] RSP: 0000:ffff888103b37c90 EFLAGS: 00010246 [ 158.838111] RAX: dffffc0000000000 RBX: ffff888100f2e000 RCX: 0000000000000000 [ 158.838358] RDX: 1ffff110201e5c32 RSI: ffffffffa59f79a8 RDI: ffff888100f2e190 [ 158.838986] RBP: ffff888103b37ca0 R08: 1ffff11020073f69 R09: ffffed1020766f65 [ 158.839362] R10: 0000000000000003 R11: ffffffffa4f833e8 R12: 0000000000000000 [ 158.840069] R13: ffff888103b37d38 R14: ffff88810039fc50 R15: ffff88810039fc58 [ 158.840488] FS: 0000000000000000(0000) GS:ffff8881b0876000(0000) knlGS:0000000000000000 [ 158.841012] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 158.841556] CR2: 00007ffff7ffe000 CR3: 000000002bebc000 CR4: 00000000000006f0 [ 158.842089] DR0: ffffffffaa84e480 DR1: ffffffffaa84e481 DR2: ffffffffaa84e482 [ 158.842602] DR3: ffffffffaa84e483 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 158.842991] Call Trace: [ 158.843143] <TASK> [ 158.843420] drm_test_drm_connector_dynamic_register_early_no_init+0x104/0x290 [ 158.843992] ? __pfx_drm_test_drm_connector_dynamic_register_early_no_init+0x10/0x10 [ 158.844320] ? __schedule+0x10cc/0x2b60 [ 158.844922] ? __pfx_read_tsc+0x10/0x10 [ 158.845440] ? ktime_get_ts64+0x86/0x230 [ 158.845872] kunit_try_run_case+0x1a5/0x480 [ 158.846098] ? __pfx_kunit_try_run_case+0x10/0x10 [ 158.846348] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 158.846718] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 158.847122] ? __kthread_parkme+0x82/0x180 [ 158.847741] ? preempt_count_sub+0x50/0x80 [ 158.848061] ? __pfx_kunit_try_run_case+0x10/0x10 [ 158.848301] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 158.848923] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 158.849272] kthread+0x337/0x6f0 [ 158.849604] ? trace_preempt_on+0x20/0xc0 [ 158.849846] ? __pfx_kthread+0x10/0x10 [ 158.850088] ? _raw_spin_unlock_irq+0x47/0x80 [ 158.850629] ? calculate_sigpending+0x7b/0xa0 [ 158.851033] ? __pfx_kthread+0x10/0x10 [ 158.851332] ret_from_fork+0x116/0x1d0 [ 158.851663] ? __pfx_kthread+0x10/0x10 [ 158.851964] ret_from_fork_asm+0x1a/0x30 [ 158.852370] </TASK> [ 158.852696] ---[ end trace 0000000000000000 ]---