Date
June 17, 2025, 3:40 p.m.
| Environment | |
|---|---|
| qemu-x86_64 |
------------[ cut here ]------------ [ 203.529452] WARNING: CPU: 0 PID: 1960 at drivers/gpu/drm/drm_connector.c:861 drm_connector_dynamic_register+0xbf/0x110 [ 203.530401] Modules linked in: [ 203.530983] CPU: 0 UID: 0 PID: 1960 Comm: kunit_try_catch Tainted: G B D W N 6.15.3-rc1 #1 PREEMPT(voluntary) [ 203.532476] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 203.533150] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 203.533848] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110 [ 203.534867] 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 c3 cc cc cc cc 48 89 df e8 d8 [ 203.536454] RSP: 0000:ffff888105bcfc90 EFLAGS: 00010246 [ 203.536945] RAX: dffffc0000000000 RBX: ffff888105808000 RCX: 0000000000000000 [ 203.537720] RDX: 1ffff11020b01032 RSI: ffffffff98df3058 RDI: ffff888105808190 [ 203.538688] RBP: ffff888105bcfca0 R08: 1ffff11020063f69 R09: ffffed1020b79f65 [ 203.539774] R10: 0000000000000003 R11: ffffffff983820a8 R12: 0000000000000000 [ 203.540220] R13: ffff888105bcfd38 R14: ffff88810031fc50 R15: ffff88810031fc58 [ 203.541503] FS: 0000000000000000(0000) GS:ffff8881bd493000(0000) knlGS:0000000000000000 [ 203.542827] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 203.543640] CR2: 00007ffff7ffe000 CR3: 000000006b8ba000 CR4: 00000000000006f0 [ 203.544571] DR0: ffffffff9dc30900 DR1: ffffffff9dc30901 DR2: ffffffff9dc30902 [ 203.545585] DR3: ffffffff9dc30903 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 203.546298] Call Trace: [ 203.546627] <TASK> [ 203.547661] drm_test_drm_connector_dynamic_register_no_init+0x104/0x290 [ 203.548581] ? __pfx_drm_test_drm_connector_dynamic_register_no_init+0x10/0x10 [ 203.549602] ? __schedule+0x10cc/0x2b60 [ 203.550292] ? __pfx_read_tsc+0x10/0x10 [ 203.550616] ? ktime_get_ts64+0x86/0x230 [ 203.551617] kunit_try_run_case+0x1a5/0x480 [ 203.552332] ? __pfx_kunit_try_run_case+0x10/0x10 [ 203.552649] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 203.553460] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 203.554345] ? __kthread_parkme+0x82/0x180 [ 203.554872] ? preempt_count_sub+0x50/0x80 [ 203.555856] ? __pfx_kunit_try_run_case+0x10/0x10 [ 203.556794] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 203.557756] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 203.558629] kthread+0x337/0x6f0 [ 203.559434] ? trace_preempt_on+0x20/0xc0 [ 203.560330] ? __pfx_kthread+0x10/0x10 [ 203.560737] ? _raw_spin_unlock_irq+0x47/0x80 [ 203.561123] ? calculate_sigpending+0x7b/0xa0 [ 203.561931] ? __pfx_kthread+0x10/0x10 [ 203.562937] ret_from_fork+0x41/0x80 [ 203.563803] ? __pfx_kthread+0x10/0x10 [ 203.564707] ret_from_fork_asm+0x1a/0x30 [ 203.565287] </TASK> [ 203.565501] ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ [ 203.367320] WARNING: CPU: 0 PID: 1952 at drivers/gpu/drm/drm_connector.c:861 drm_connector_dynamic_register+0xbf/0x110 [ 203.368880] Modules linked in: [ 203.369248] CPU: 0 UID: 0 PID: 1952 Comm: kunit_try_catch Tainted: G B D W N 6.15.3-rc1 #1 PREEMPT(voluntary) [ 203.374204] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 203.374745] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 203.375670] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110 [ 203.377133] 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 c3 cc cc cc cc 48 89 df e8 d8 [ 203.379586] RSP: 0000:ffff888105c9fc90 EFLAGS: 00010246 [ 203.379878] RAX: dffffc0000000000 RBX: ffff8881068f8000 RCX: 0000000000000000 [ 203.380143] RDX: 1ffff11020d1f032 RSI: ffffffff98df3058 RDI: ffff8881068f8190 [ 203.380449] RBP: ffff888105c9fca0 R08: 1ffff11020063f69 R09: ffffed1020b93f65 [ 203.382322] R10: 0000000000000003 R11: ffffffff983820a8 R12: 0000000000000000 [ 203.383556] R13: ffff888105c9fd38 R14: ffff88810031fc50 R15: ffff88810031fc58 [ 203.384671] FS: 0000000000000000(0000) GS:ffff8881bd493000(0000) knlGS:0000000000000000 [ 203.385318] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 203.386465] CR2: 00007ffff7ffe000 CR3: 000000006b8ba000 CR4: 00000000000006f0 [ 203.387098] DR0: ffffffff9dc30900 DR1: ffffffff9dc30901 DR2: ffffffff9dc30902 [ 203.387732] DR3: ffffffff9dc30903 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 203.388435] Call Trace: [ 203.388893] <TASK> [ 203.389513] drm_test_drm_connector_dynamic_register_early_no_init+0x104/0x290 [ 203.390609] ? __pfx_drm_test_drm_connector_dynamic_register_early_no_init+0x10/0x10 [ 203.391579] ? __pfx_drm_test_drm_connector_dynamic_register_early_no_init+0x10/0x10 [ 203.392800] kunit_try_run_case+0x1a5/0x480 [ 203.393478] ? __pfx_kunit_try_run_case+0x10/0x10 [ 203.394733] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 203.395625] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 203.396663] ? __kthread_parkme+0x82/0x180 [ 203.396985] ? preempt_count_sub+0x50/0x80 [ 203.397750] ? __pfx_kunit_try_run_case+0x10/0x10 [ 203.398315] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 203.398878] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 203.399445] kthread+0x337/0x6f0 [ 203.399983] ? trace_preempt_on+0x20/0xc0 [ 203.401149] ? __pfx_kthread+0x10/0x10 [ 203.401797] ? _raw_spin_unlock_irq+0x47/0x80 [ 203.402684] ? calculate_sigpending+0x7b/0xa0 [ 203.403439] ? __pfx_kthread+0x10/0x10 [ 203.403992] ret_from_fork+0x41/0x80 [ 203.404770] ? __pfx_kthread+0x10/0x10 [ 203.405746] ret_from_fork_asm+0x1a/0x30 [ 203.406449] </TASK> [ 203.406641] ---[ end trace 0000000000000000 ]---