Date
July 17, 2025, 11:10 a.m.
| Environment | |
|---|---|
| qemu-x86_64 |
------------[ cut here ]------------ [ 137.607711] WARNING: CPU: 0 PID: 1975 at drivers/gpu/drm/drm_connector.c:861 drm_connector_dynamic_register+0xbf/0x110 [ 137.608467] Modules linked in: [ 137.608893] CPU: 0 UID: 0 PID: 1975 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc6 #1 PREEMPT(voluntary) [ 137.609598] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 137.609783] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 137.610053] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110 [ 137.610266] 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 26 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 [ 137.611327] RSP: 0000:ffff88810a417c90 EFLAGS: 00010246 [ 137.611580] RAX: dffffc0000000000 RBX: ffff88810a4da000 RCX: 0000000000000000 [ 137.611863] RDX: 1ffff1102149b432 RSI: ffffffffb84067f8 RDI: ffff88810a4da190 [ 137.612084] RBP: ffff88810a417ca0 R08: 1ffff11020073f69 R09: ffffed1021482f65 [ 137.612675] R10: 0000000000000003 R11: ffffffffb79859f8 R12: 0000000000000000 [ 137.613048] R13: ffff88810a417d38 R14: ffff88810039fc50 R15: ffff88810039fc58 [ 137.613388] FS: 0000000000000000(0000) GS:ffff88819de72000(0000) knlGS:0000000000000000 [ 137.613887] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 137.614184] CR2: 00007ffff7ffe000 CR3: 000000007b0bc000 CR4: 00000000000006f0 [ 137.614497] DR0: ffffffffbd252440 DR1: ffffffffbd252441 DR2: ffffffffbd252443 [ 137.614837] DR3: ffffffffbd252445 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 137.615234] Call Trace: [ 137.615529] <TASK> [ 137.615755] drm_test_drm_connector_dynamic_register_early_no_init+0x104/0x290 [ 137.616098] ? __pfx_drm_test_drm_connector_dynamic_register_early_no_init+0x10/0x10 [ 137.616823] ? __schedule+0x10cc/0x2b60 [ 137.617034] ? __pfx_read_tsc+0x10/0x10 [ 137.617616] ? ktime_get_ts64+0x86/0x230 [ 137.617850] kunit_try_run_case+0x1a5/0x480 [ 137.618049] ? __pfx_kunit_try_run_case+0x10/0x10 [ 137.618604] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 137.619038] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 137.619562] ? __kthread_parkme+0x82/0x180 [ 137.619905] ? preempt_count_sub+0x50/0x80 [ 137.620058] ? __pfx_kunit_try_run_case+0x10/0x10 [ 137.620409] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 137.620640] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 137.620944] kthread+0x337/0x6f0 [ 137.621103] ? trace_preempt_on+0x20/0xc0 [ 137.621356] ? __pfx_kthread+0x10/0x10 [ 137.621495] ? _raw_spin_unlock_irq+0x47/0x80 [ 137.621833] ? calculate_sigpending+0x7b/0xa0 [ 137.622041] ? __pfx_kthread+0x10/0x10 [ 137.622310] ret_from_fork+0x116/0x1d0 [ 137.622478] ? __pfx_kthread+0x10/0x10 [ 137.622634] ret_from_fork_asm+0x1a/0x30 [ 137.622888] </TASK> [ 137.623049] ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ [ 137.686949] WARNING: CPU: 0 PID: 1983 at drivers/gpu/drm/drm_connector.c:861 drm_connector_dynamic_register+0xbf/0x110 [ 137.687419] Modules linked in: [ 137.687951] CPU: 0 UID: 0 PID: 1983 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc6 #1 PREEMPT(voluntary) [ 137.688604] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 137.688918] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 137.689298] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110 [ 137.689744] 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 26 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 [ 137.690660] RSP: 0000:ffff88810a39fc90 EFLAGS: 00010246 [ 137.690885] RAX: dffffc0000000000 RBX: ffff88810a42c000 RCX: 0000000000000000 [ 137.691182] RDX: 1ffff11021485832 RSI: ffffffffb84067f8 RDI: ffff88810a42c190 [ 137.691494] RBP: ffff88810a39fca0 R08: 1ffff11020073f69 R09: ffffed1021473f65 [ 137.691816] R10: 0000000000000003 R11: ffffffffb79859f8 R12: 0000000000000000 [ 137.692175] R13: ffff88810a39fd38 R14: ffff88810039fc50 R15: ffff88810039fc58 [ 137.692439] FS: 0000000000000000(0000) GS:ffff88819de72000(0000) knlGS:0000000000000000 [ 137.692806] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 137.693073] CR2: 00007ffff7ffe000 CR3: 000000007b0bc000 CR4: 00000000000006f0 [ 137.693706] DR0: ffffffffbd252440 DR1: ffffffffbd252441 DR2: ffffffffbd252443 [ 137.694005] DR3: ffffffffbd252445 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 137.694557] Call Trace: [ 137.694707] <TASK> [ 137.694842] drm_test_drm_connector_dynamic_register_no_init+0x104/0x290 [ 137.695141] ? __pfx_drm_test_drm_connector_dynamic_register_no_init+0x10/0x10 [ 137.695744] ? __schedule+0x10cc/0x2b60 [ 137.696017] ? __pfx_read_tsc+0x10/0x10 [ 137.696437] ? ktime_get_ts64+0x86/0x230 [ 137.696805] kunit_try_run_case+0x1a5/0x480 [ 137.696973] ? __pfx_kunit_try_run_case+0x10/0x10 [ 137.697415] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 137.697761] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 137.698012] ? __kthread_parkme+0x82/0x180 [ 137.698432] ? preempt_count_sub+0x50/0x80 [ 137.698640] ? __pfx_kunit_try_run_case+0x10/0x10 [ 137.698844] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 137.699105] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 137.699768] kthread+0x337/0x6f0 [ 137.699986] ? trace_preempt_on+0x20/0xc0 [ 137.700458] ? __pfx_kthread+0x10/0x10 [ 137.700644] ? _raw_spin_unlock_irq+0x47/0x80 [ 137.700953] ? calculate_sigpending+0x7b/0xa0 [ 137.701297] ? __pfx_kthread+0x10/0x10 [ 137.701568] ret_from_fork+0x116/0x1d0 [ 137.701749] ? __pfx_kthread+0x10/0x10 [ 137.702016] ret_from_fork_asm+0x1a/0x30 [ 137.702439] </TASK> [ 137.702570] ---[ end trace 0000000000000000 ]---