Date
July 11, 2025, 11:09 p.m.
| Environment | |
|---|---|
| qemu-x86_64 |
------------[ cut here ]------------ [ 139.314310] WARNING: CPU: 1 PID: 1975 at drivers/gpu/drm/drm_connector.c:861 drm_connector_dynamic_register+0xbf/0x110 [ 139.315688] Modules linked in: [ 139.315858] CPU: 1 UID: 0 PID: 1975 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc5 #1 PREEMPT(voluntary) [ 139.316188] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 139.316360] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 139.317205] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110 [ 139.317607] 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 c2 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 [ 139.319125] RSP: 0000:ffff888102b4fc90 EFLAGS: 00010246 [ 139.319485] RAX: dffffc0000000000 RBX: ffff8881036be000 RCX: 0000000000000000 [ 139.319700] RDX: 1ffff110206d7c32 RSI: ffffffffb6805798 RDI: ffff8881036be190 [ 139.320532] RBP: ffff888102b4fca0 R08: 1ffff11020073f69 R09: ffffed1020569f65 [ 139.321256] R10: 0000000000000003 R11: ffffffffb5d85b48 R12: 0000000000000000 [ 139.321466] R13: ffff888102b4fd38 R14: ffff88810039fc50 R15: ffff88810039fc58 [ 139.321670] FS: 0000000000000000(0000) GS:ffff88819fb72000(0000) knlGS:0000000000000000 [ 139.321963] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 139.322338] CR2: 00007ffff7ffe000 CR3: 0000000067cbc000 CR4: 00000000000006f0 [ 139.322665] DR0: ffffffffbb652440 DR1: ffffffffbb652441 DR2: ffffffffbb652443 [ 139.323044] DR3: ffffffffbb652445 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 139.323422] Call Trace: [ 139.323568] <TASK> [ 139.323702] drm_test_drm_connector_dynamic_register_early_no_init+0x104/0x290 [ 139.324277] ? __pfx_drm_test_drm_connector_dynamic_register_early_no_init+0x10/0x10 [ 139.324589] ? __pfx_drm_test_drm_connector_dynamic_register_early_no_init+0x10/0x10 [ 139.325158] kunit_try_run_case+0x1a5/0x480 [ 139.325361] ? __pfx_kunit_try_run_case+0x10/0x10 [ 139.325608] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 139.325875] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 139.326175] ? __kthread_parkme+0x82/0x180 [ 139.326549] ? preempt_count_sub+0x50/0x80 [ 139.326789] ? __pfx_kunit_try_run_case+0x10/0x10 [ 139.327064] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 139.327740] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 139.328274] kthread+0x337/0x6f0 [ 139.328440] ? trace_preempt_on+0x20/0xc0 [ 139.328679] ? __pfx_kthread+0x10/0x10 [ 139.328841] ? _raw_spin_unlock_irq+0x47/0x80 [ 139.329240] ? calculate_sigpending+0x7b/0xa0 [ 139.329479] ? __pfx_kthread+0x10/0x10 [ 139.329746] ret_from_fork+0x116/0x1d0 [ 139.329919] ? __pfx_kthread+0x10/0x10 [ 139.330314] ret_from_fork_asm+0x1a/0x30 [ 139.330536] </TASK> [ 139.330661] ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ [ 139.391513] WARNING: CPU: 0 PID: 1983 at drivers/gpu/drm/drm_connector.c:861 drm_connector_dynamic_register+0xbf/0x110 [ 139.392104] Modules linked in: [ 139.392393] CPU: 0 UID: 0 PID: 1983 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc5 #1 PREEMPT(voluntary) [ 139.392852] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 139.393272] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 139.393687] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110 [ 139.393989] 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 c2 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 [ 139.395070] RSP: 0000:ffff888103657c90 EFLAGS: 00010246 [ 139.395293] RAX: dffffc0000000000 RBX: ffff8881035b2000 RCX: 0000000000000000 [ 139.395592] RDX: 1ffff110206b6432 RSI: ffffffffb6805798 RDI: ffff8881035b2190 [ 139.395849] RBP: ffff888103657ca0 R08: 1ffff11020073f69 R09: ffffed10206caf65 [ 139.396346] R10: 0000000000000003 R11: ffffffffb5d85b48 R12: 0000000000000000 [ 139.396606] R13: ffff888103657d38 R14: ffff88810039fc50 R15: ffff88810039fc58 [ 139.396898] FS: 0000000000000000(0000) GS:ffff88819fa72000(0000) knlGS:0000000000000000 [ 139.397314] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 139.397616] CR2: 00007ffff7ffe000 CR3: 0000000067cbc000 CR4: 00000000000006f0 [ 139.397927] DR0: ffffffffbb652440 DR1: ffffffffbb652441 DR2: ffffffffbb652442 [ 139.398262] DR3: ffffffffbb652443 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 139.399079] Call Trace: [ 139.399403] <TASK> [ 139.399557] drm_test_drm_connector_dynamic_register_no_init+0x104/0x290 [ 139.399950] ? __pfx_drm_test_drm_connector_dynamic_register_no_init+0x10/0x10 [ 139.400353] ? __schedule+0x10cc/0x2b60 [ 139.400701] ? __pfx_read_tsc+0x10/0x10 [ 139.400901] ? ktime_get_ts64+0x86/0x230 [ 139.401308] kunit_try_run_case+0x1a5/0x480 [ 139.401518] ? __pfx_kunit_try_run_case+0x10/0x10 [ 139.401747] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 139.402048] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 139.402348] ? __kthread_parkme+0x82/0x180 [ 139.402592] ? preempt_count_sub+0x50/0x80 [ 139.402772] ? __pfx_kunit_try_run_case+0x10/0x10 [ 139.403015] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 139.403502] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 139.403763] kthread+0x337/0x6f0 [ 139.403996] ? trace_preempt_on+0x20/0xc0 [ 139.404297] ? __pfx_kthread+0x10/0x10 [ 139.404522] ? _raw_spin_unlock_irq+0x47/0x80 [ 139.404695] ? calculate_sigpending+0x7b/0xa0 [ 139.404968] ? __pfx_kthread+0x10/0x10 [ 139.405121] ret_from_fork+0x116/0x1d0 [ 139.405402] ? __pfx_kthread+0x10/0x10 [ 139.405562] ret_from_fork_asm+0x1a/0x30 [ 139.405775] </TASK> [ 139.405973] ---[ end trace 0000000000000000 ]---