Date
July 4, 2025, 3:11 p.m.
| Environment | |
|---|---|
| qemu-x86_64 |
------------[ cut here ]------------ [ 161.696789] WARNING: CPU: 1 PID: 1961 at drivers/gpu/drm/drm_connector.c:861 drm_connector_dynamic_register+0xbf/0x110 [ 161.697678] Modules linked in: [ 161.698004] CPU: 1 UID: 0 PID: 1961 Comm: kunit_try_catch Tainted: G B D W N 6.15.5-rc2 #1 PREEMPT(voluntary) [ 161.700131] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 161.700755] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 161.701810] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110 [ 161.702376] Code: 49 8d 7c 24 58 48 89 fa 48 c1 ea 03 0f b6 04 02 84 c0 74 02 7e 36 31 c0 41 80 7c 24 58 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 06 22 02 48 89 df e8 d8 [ 161.703380] RSP: 0000:ffff888107597c90 EFLAGS: 00010246 [ 161.704028] RAX: dffffc0000000000 RBX: ffff8881011e2000 RCX: 0000000000000000 [ 161.704896] RDX: 1ffff1102023c432 RSI: ffffffffb59f59b8 RDI: ffff8881011e2190 [ 161.705741] RBP: ffff888107597ca0 R08: 1ffff11020063f69 R09: ffffed1020eb2f65 [ 161.706143] R10: 0000000000000003 R11: ffffffffb4f82d58 R12: 0000000000000000 [ 161.706399] R13: ffff888107597d38 R14: ffff88810031fc50 R15: ffff88810031fc58 [ 161.706906] FS: 0000000000000000(0000) GS:ffff8881a0992000(0000) knlGS:0000000000000000 [ 161.707396] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 161.708010] CR2: 00007ffff7ffe000 CR3: 0000000013aba000 CR4: 00000000000006f0 [ 161.708753] DR0: ffffffffba831900 DR1: ffffffffba831901 DR2: ffffffffba831903 [ 161.709907] DR3: ffffffffba831905 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 161.710405] Call Trace: [ 161.710655] <TASK> [ 161.710893] drm_test_drm_connector_dynamic_register_no_init+0x104/0x290 [ 161.711178] ? __pfx_drm_test_drm_connector_dynamic_register_no_init+0x10/0x10 [ 161.711855] ? __schedule+0x10cc/0x2b60 [ 161.712150] ? __pfx_read_tsc+0x10/0x10 [ 161.712895] ? ktime_get_ts64+0x86/0x230 [ 161.713923] kunit_try_run_case+0x1a5/0x480 [ 161.714851] ? __pfx_kunit_try_run_case+0x10/0x10 [ 161.715415] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 161.715863] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 161.716341] ? __kthread_parkme+0x82/0x180 [ 161.716788] ? preempt_count_sub+0x50/0x80 [ 161.717797] ? __pfx_kunit_try_run_case+0x10/0x10 [ 161.718157] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 161.718756] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 161.719051] kthread+0x337/0x6f0 [ 161.719915] ? trace_preempt_on+0x20/0xc0 [ 161.720225] ? __pfx_kthread+0x10/0x10 [ 161.720598] ? _raw_spin_unlock_irq+0x47/0x80 [ 161.721193] ? calculate_sigpending+0x7b/0xa0 [ 161.722082] ? __pfx_kthread+0x10/0x10 [ 161.722624] ret_from_fork+0x41/0x80 [ 161.722869] ? __pfx_kthread+0x10/0x10 [ 161.723443] ret_from_fork_asm+0x1a/0x30 [ 161.723983] </TASK> [ 161.724348] ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ [ 161.571216] WARNING: CPU: 0 PID: 1953 at drivers/gpu/drm/drm_connector.c:861 drm_connector_dynamic_register+0xbf/0x110 [ 161.572365] Modules linked in: [ 161.572790] CPU: 0 UID: 0 PID: 1953 Comm: kunit_try_catch Tainted: G B D W N 6.15.5-rc2 #1 PREEMPT(voluntary) [ 161.573617] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 161.573760] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 161.573929] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110 [ 161.574175] Code: 49 8d 7c 24 58 48 89 fa 48 c1 ea 03 0f b6 04 02 84 c0 74 02 7e 36 31 c0 41 80 7c 24 58 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 06 22 02 48 89 df e8 d8 [ 161.575585] RSP: 0000:ffff888107d6fc90 EFLAGS: 00010246 [ 161.575992] RAX: dffffc0000000000 RBX: ffff888100dea000 RCX: 0000000000000000 [ 161.576725] RDX: 1ffff110201bd432 RSI: ffffffffb59f59b8 RDI: ffff888100dea190 [ 161.577185] RBP: ffff888107d6fca0 R08: 1ffff11020063f69 R09: ffffed1020fadf65 [ 161.577662] R10: 0000000000000003 R11: ffffffffb44049aa R12: 0000000000000000 [ 161.578076] R13: ffff888107d6fd38 R14: ffff88810031fc50 R15: ffff88810031fc58 [ 161.578434] FS: 0000000000000000(0000) GS:ffff8881a0892000(0000) knlGS:0000000000000000 [ 161.579432] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 161.579742] CR2: 00007ffff7ffe000 CR3: 0000000013aba000 CR4: 00000000000006f0 [ 161.580182] DR0: ffffffffba831900 DR1: ffffffffba831901 DR2: ffffffffba831902 [ 161.580869] DR3: ffffffffba831903 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 161.581248] Call Trace: [ 161.581425] <TASK> [ 161.581902] drm_test_drm_connector_dynamic_register_early_no_init+0x104/0x290 [ 161.582579] ? __pfx_drm_test_drm_connector_dynamic_register_early_no_init+0x10/0x10 [ 161.583387] ? __schedule+0x10cc/0x2b60 [ 161.583705] ? __pfx_read_tsc+0x10/0x10 [ 161.584059] ? ktime_get_ts64+0x86/0x230 [ 161.584638] kunit_try_run_case+0x1a5/0x480 [ 161.585040] ? __pfx_kunit_try_run_case+0x10/0x10 [ 161.585640] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 161.586028] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 161.586589] ? __kthread_parkme+0x82/0x180 [ 161.586964] ? preempt_count_sub+0x50/0x80 [ 161.587433] ? __pfx_kunit_try_run_case+0x10/0x10 [ 161.587879] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 161.588207] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 161.588881] kthread+0x337/0x6f0 [ 161.589405] ? trace_preempt_on+0x20/0xc0 [ 161.589859] ? __pfx_kthread+0x10/0x10 [ 161.590179] ? _raw_spin_unlock_irq+0x47/0x80 [ 161.590700] ? calculate_sigpending+0x7b/0xa0 [ 161.591091] ? __pfx_kthread+0x10/0x10 [ 161.591509] ret_from_fork+0x41/0x80 [ 161.591913] ? __pfx_kthread+0x10/0x10 [ 161.592458] ret_from_fork_asm+0x1a/0x30 [ 161.592838] </TASK> [ 161.593128] ---[ end trace 0000000000000000 ]---