Date
July 23, 2025, 3:10 a.m.
| Environment | |
|---|---|
| qemu-x86_64 |
------------[ cut here ]------------ [ 196.768898] WARNING: drivers/gpu/drm/drm_connector.c:903 at drm_connector_dynamic_register+0xbf/0x110, CPU#0: kunit_try_catch/2171 [ 196.770429] Modules linked in: [ 196.770600] CPU: 0 UID: 0 PID: 2171 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc7-next-20250723 #1 PREEMPT(voluntary) [ 196.770985] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 196.771898] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 196.772295] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110 [ 196.773036] 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 50 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 [ 196.774103] RSP: 0000:ffff8881059dfc90 EFLAGS: 00010246 [ 196.774380] RAX: dffffc0000000000 RBX: ffff88810586a000 RCX: 0000000000000000 [ 196.774785] RDX: 1ffff11020b0d434 RSI: ffffffff8dc0fdb8 RDI: ffff88810586a1a0 [ 196.775128] RBP: ffff8881059dfca0 R08: 1ffff11020078f6a R09: ffffed1020b3bf65 [ 196.775608] R10: 0000000000000003 R11: ffffffff8d186af8 R12: 0000000000000000 [ 196.775950] R13: ffff8881059dfd38 R14: ffff8881003c7c58 R15: ffff8881003c7c60 [ 196.776251] FS: 0000000000000000(0000) GS:ffff8881c860d000(0000) knlGS:0000000000000000 [ 196.776611] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 196.777098] CR2: 00007ffff7ffe000 CR3: 000000001e2bc000 CR4: 00000000000006f0 [ 196.777521] DR0: ffffffff92ab9580 DR1: ffffffff92ab9581 DR2: ffffffff92ab9582 [ 196.777846] DR3: ffffffff92ab9583 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 196.778161] Call Trace: [ 196.778320] <TASK> [ 196.778444] drm_test_drm_connector_dynamic_register_early_no_init+0x104/0x290 [ 196.778758] ? __pfx_drm_test_drm_connector_dynamic_register_early_no_init+0x10/0x10 [ 196.779274] ? __schedule+0x10da/0x2b60 [ 196.779650] ? __pfx_read_tsc+0x10/0x10 [ 196.779849] ? ktime_get_ts64+0x86/0x230 [ 196.780076] kunit_try_run_case+0x1a5/0x480 [ 196.780225] ? __pfx_kunit_try_run_case+0x10/0x10 [ 196.780374] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 196.780598] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 196.780830] ? __kthread_parkme+0x82/0x180 [ 196.781021] ? preempt_count_sub+0x50/0x80 [ 196.781171] ? __pfx_kunit_try_run_case+0x10/0x10 [ 196.781613] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 196.781816] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 196.782157] kthread+0x337/0x6f0 [ 196.782304] ? trace_preempt_on+0x20/0xc0 [ 196.782589] ? __pfx_kthread+0x10/0x10 [ 196.782767] ? _raw_spin_unlock_irq+0x47/0x80 [ 196.783587] ? calculate_sigpending+0x7b/0xa0 [ 196.783776] ? __pfx_kthread+0x10/0x10 [ 196.783944] ret_from_fork+0x116/0x1d0 [ 196.784142] ? __pfx_kthread+0x10/0x10 [ 196.784555] ret_from_fork_asm+0x1a/0x30 [ 196.784911] </TASK> [ 196.785026] ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ [ 196.851601] WARNING: drivers/gpu/drm/drm_connector.c:903 at drm_connector_dynamic_register+0xbf/0x110, CPU#0: kunit_try_catch/2179 [ 196.852415] Modules linked in: [ 196.852956] CPU: 0 UID: 0 PID: 2179 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc7-next-20250723 #1 PREEMPT(voluntary) [ 196.853709] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 196.854435] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 196.855032] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110 [ 196.855667] 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 50 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 [ 196.856600] RSP: 0000:ffff888105c8fc90 EFLAGS: 00010246 [ 196.856813] RAX: dffffc0000000000 RBX: ffff888105b12000 RCX: 0000000000000000 [ 196.857120] RDX: 1ffff11020b62434 RSI: ffffffff8dc0fdb8 RDI: ffff888105b121a0 [ 196.857607] RBP: ffff888105c8fca0 R08: 1ffff11020078f6a R09: ffffed1020b91f65 [ 196.857955] R10: 0000000000000003 R11: ffffffff8d186af8 R12: 0000000000000000 [ 196.858234] R13: ffff888105c8fd38 R14: ffff8881003c7c58 R15: ffff8881003c7c60 [ 196.858545] FS: 0000000000000000(0000) GS:ffff8881c860d000(0000) knlGS:0000000000000000 [ 196.859250] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 196.859793] CR2: 00007ffff7ffe000 CR3: 000000001e2bc000 CR4: 00000000000006f0 [ 196.860140] DR0: ffffffff92ab9580 DR1: ffffffff92ab9581 DR2: ffffffff92ab9582 [ 196.860464] DR3: ffffffff92ab9583 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 196.860916] Call Trace: [ 196.861108] <TASK> [ 196.861234] drm_test_drm_connector_dynamic_register_no_init+0x104/0x290 [ 196.861521] ? __pfx_drm_test_drm_connector_dynamic_register_no_init+0x10/0x10 [ 196.862115] ? __schedule+0x10da/0x2b60 [ 196.862334] ? __pfx_read_tsc+0x10/0x10 [ 196.862680] ? ktime_get_ts64+0x86/0x230 [ 196.862839] kunit_try_run_case+0x1a5/0x480 [ 196.863132] ? __pfx_kunit_try_run_case+0x10/0x10 [ 196.863453] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 196.863681] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 196.863973] ? __kthread_parkme+0x82/0x180 [ 196.864340] ? preempt_count_sub+0x50/0x80 [ 196.864619] ? __pfx_kunit_try_run_case+0x10/0x10 [ 196.864867] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 196.865196] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 196.865740] kthread+0x337/0x6f0 [ 196.866023] ? trace_preempt_on+0x20/0xc0 [ 196.866290] ? __pfx_kthread+0x10/0x10 [ 196.866709] ? _raw_spin_unlock_irq+0x47/0x80 [ 196.866946] ? calculate_sigpending+0x7b/0xa0 [ 196.867190] ? __pfx_kthread+0x10/0x10 [ 196.867376] ret_from_fork+0x116/0x1d0 [ 196.867749] ? __pfx_kthread+0x10/0x10 [ 196.867943] ret_from_fork_asm+0x1a/0x30 [ 196.868229] </TASK> [ 196.868332] ---[ end trace 0000000000000000 ]---