Date
July 6, 2025, 11:09 a.m.
| Environment | |
|---|---|
| qemu-x86_64 |
------------[ cut here ]------------ [ 145.226761] WARNING: CPU: 0 PID: 1975 at drivers/gpu/drm/drm_connector.c:861 drm_connector_dynamic_register+0xbf/0x110 [ 145.227928] Modules linked in: [ 145.228106] CPU: 0 UID: 0 PID: 1975 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc4 #1 PREEMPT(voluntary) [ 145.228451] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 145.229214] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 145.230095] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110 [ 145.231109] 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 02 18 26 02 90 <0f> 0b 90 b8 ea ff ff ff 5b 41 5c 5d c3 cc cc cc cc 48 89 df e8 68 [ 145.232295] RSP: 0000:ffff88810bd2fc90 EFLAGS: 00010246 [ 145.232856] RAX: dffffc0000000000 RBX: ffff88810be66000 RCX: 0000000000000000 [ 145.233738] RDX: 1ffff110217ccc32 RSI: ffffffffabe04648 RDI: ffff88810be66190 [ 145.234395] RBP: ffff88810bd2fca0 R08: 1ffff11020073f69 R09: ffffed10217a5f65 [ 145.235097] R10: 0000000000000003 R11: ffffffffab386fa8 R12: 0000000000000000 [ 145.235915] R13: ffff88810bd2fd38 R14: ffff88810039fc50 R15: ffff88810039fc58 [ 145.236531] FS: 0000000000000000(0000) GS:ffff8881aa474000(0000) knlGS:0000000000000000 [ 145.237095] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 145.237286] CR2: 00007ffff7ffe000 CR3: 0000000016abc000 CR4: 00000000000006f0 [ 145.237877] DR0: ffffffffb0c50440 DR1: ffffffffb0c50441 DR2: ffffffffb0c50443 [ 145.238700] DR3: ffffffffb0c50445 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 145.238981] Call Trace: [ 145.239091] <TASK> [ 145.239198] drm_test_drm_connector_dynamic_register_early_no_init+0x104/0x290 [ 145.239464] ? __pfx_drm_test_drm_connector_dynamic_register_early_no_init+0x10/0x10 [ 145.239927] ? __schedule+0x10cc/0x2b60 [ 145.240123] ? __pfx_read_tsc+0x10/0x10 [ 145.240272] ? ktime_get_ts64+0x86/0x230 [ 145.240488] kunit_try_run_case+0x1a5/0x480 [ 145.240792] ? __pfx_kunit_try_run_case+0x10/0x10 [ 145.240982] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 145.241220] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 145.241527] ? __kthread_parkme+0x82/0x180 [ 145.241727] ? preempt_count_sub+0x50/0x80 [ 145.241938] ? __pfx_kunit_try_run_case+0x10/0x10 [ 145.242132] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 145.242349] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 145.242690] kthread+0x337/0x6f0 [ 145.242975] ? trace_preempt_on+0x20/0xc0 [ 145.243131] ? __pfx_kthread+0x10/0x10 [ 145.243337] ? _raw_spin_unlock_irq+0x47/0x80 [ 145.243538] ? calculate_sigpending+0x7b/0xa0 [ 145.243908] ? __pfx_kthread+0x10/0x10 [ 145.244089] ret_from_fork+0x116/0x1d0 [ 145.244291] ? __pfx_kthread+0x10/0x10 [ 145.244452] ret_from_fork_asm+0x1a/0x30 [ 145.244764] </TASK> [ 145.244905] ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ [ 145.309436] WARNING: CPU: 1 PID: 1983 at drivers/gpu/drm/drm_connector.c:861 drm_connector_dynamic_register+0xbf/0x110 [ 145.310653] Modules linked in: [ 145.311036] CPU: 1 UID: 0 PID: 1983 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc4 #1 PREEMPT(voluntary) [ 145.312380] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 145.313062] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 145.313777] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110 [ 145.314141] 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 02 18 26 02 90 <0f> 0b 90 b8 ea ff ff ff 5b 41 5c 5d c3 cc cc cc cc 48 89 df e8 68 [ 145.314659] RSP: 0000:ffff88810bcc7c90 EFLAGS: 00010246 [ 145.314847] RAX: dffffc0000000000 RBX: ffff88810c050000 RCX: 0000000000000000 [ 145.315061] RDX: 1ffff1102180a032 RSI: ffffffffabe04648 RDI: ffff88810c050190 [ 145.315273] RBP: ffff88810bcc7ca0 R08: 1ffff11020073f69 R09: ffffed1021798f65 [ 145.316062] R10: 0000000000000003 R11: ffffffffab386fa8 R12: 0000000000000000 [ 145.316818] R13: ffff88810bcc7d38 R14: ffff88810039fc50 R15: ffff88810039fc58 [ 145.317505] FS: 0000000000000000(0000) GS:ffff8881aa574000(0000) knlGS:0000000000000000 [ 145.318201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 145.318925] CR2: 00007ffff7ffe000 CR3: 0000000016abc000 CR4: 00000000000006f0 [ 145.319651] DR0: ffffffffb0c50444 DR1: ffffffffb0c50449 DR2: ffffffffb0c5044a [ 145.320397] DR3: ffffffffb0c5044b DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 145.321235] Call Trace: [ 145.321643] <TASK> [ 145.321904] drm_test_drm_connector_dynamic_register_no_init+0x104/0x290 [ 145.322411] ? __pfx_drm_test_drm_connector_dynamic_register_no_init+0x10/0x10 [ 145.323083] ? __schedule+0x10cc/0x2b60 [ 145.323237] ? __pfx_read_tsc+0x10/0x10 [ 145.323394] ? ktime_get_ts64+0x86/0x230 [ 145.323934] kunit_try_run_case+0x1a5/0x480 [ 145.324476] ? __pfx_kunit_try_run_case+0x10/0x10 [ 145.324985] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 145.325496] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 145.325948] ? __kthread_parkme+0x82/0x180 [ 145.326100] ? preempt_count_sub+0x50/0x80 [ 145.326252] ? __pfx_kunit_try_run_case+0x10/0x10 [ 145.326497] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 145.327015] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 145.327657] kthread+0x337/0x6f0 [ 145.328069] ? trace_preempt_on+0x20/0xc0 [ 145.328553] ? __pfx_kthread+0x10/0x10 [ 145.328950] ? _raw_spin_unlock_irq+0x47/0x80 [ 145.329375] ? calculate_sigpending+0x7b/0xa0 [ 145.329879] ? __pfx_kthread+0x10/0x10 [ 145.330026] ret_from_fork+0x116/0x1d0 [ 145.330164] ? __pfx_kthread+0x10/0x10 [ 145.330303] ret_from_fork_asm+0x1a/0x30 [ 145.330597] </TASK> [ 145.330890] ---[ end trace 0000000000000000 ]---