Date
July 1, 2025, 12:10 a.m.
| Environment | |
|---|---|
| qemu-x86_64 |
------------[ cut here ]------------ [ 139.464155] WARNING: CPU: 0 PID: 1983 at drivers/gpu/drm/drm_connector.c:861 drm_connector_dynamic_register+0xbf/0x110 [ 139.465610] Modules linked in: [ 139.466307] CPU: 0 UID: 0 PID: 1983 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc4 #1 PREEMPT(voluntary) [ 139.466751] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 139.466934] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 139.467429] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110 [ 139.467952] 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 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 68 [ 139.468804] RSP: 0000:ffff8881086efc90 EFLAGS: 00010246 [ 139.469373] RAX: dffffc0000000000 RBX: ffff888108a04000 RCX: 0000000000000000 [ 139.469971] RDX: 1ffff11021140832 RSI: ffffffff8a205658 RDI: ffff888108a04190 [ 139.470387] RBP: ffff8881086efca0 R08: 1ffff11020073f69 R09: ffffed10210ddf65 [ 139.470982] R10: 0000000000000003 R11: ffffffff89786fb8 R12: 0000000000000000 [ 139.471381] R13: ffff8881086efd38 R14: ffff88810039fc50 R15: ffff88810039fc58 [ 139.471943] FS: 0000000000000000(0000) GS:ffff8881cc074000(0000) knlGS:0000000000000000 [ 139.472566] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 139.472819] CR2: 00007ffff7ffe000 CR3: 00000001208bc000 CR4: 00000000000006f0 [ 139.473032] DR0: ffffffff8f050440 DR1: ffffffff8f050441 DR2: ffffffff8f050442 [ 139.473891] DR3: ffffffff8f050443 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 139.474579] Call Trace: [ 139.474815] <TASK> [ 139.474921] drm_test_drm_connector_dynamic_register_no_init+0x104/0x290 [ 139.475433] ? __pfx_drm_test_drm_connector_dynamic_register_no_init+0x10/0x10 [ 139.476138] ? __wake_up_klogd.part.0+0x50/0x80 [ 139.476423] ? ktime_get_ts64+0x7e/0x230 [ 139.476569] ? __pfx_read_tsc+0x10/0x10 [ 139.476711] ? ktime_get_ts64+0x86/0x230 [ 139.476854] kunit_try_run_case+0x1a5/0x480 [ 139.477008] ? __pfx_kunit_try_run_case+0x10/0x10 [ 139.477502] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 139.477951] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 139.478501] ? __kthread_parkme+0x82/0x180 [ 139.478879] ? preempt_count_sub+0x50/0x80 [ 139.479337] ? __pfx_kunit_try_run_case+0x10/0x10 [ 139.479771] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 139.480357] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 139.480717] kthread+0x337/0x6f0 [ 139.480846] ? trace_preempt_on+0x20/0xc0 [ 139.480996] ? __pfx_kthread+0x10/0x10 [ 139.481177] ? _raw_spin_unlock_irq+0x47/0x80 [ 139.481498] ? calculate_sigpending+0x7b/0xa0 [ 139.481729] ? __pfx_kthread+0x10/0x10 [ 139.481923] ret_from_fork+0x116/0x1d0 [ 139.482150] ? __pfx_kthread+0x10/0x10 [ 139.482350] ret_from_fork_asm+0x1a/0x30 [ 139.482590] </TASK> [ 139.482716] ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ [ 139.383770] WARNING: CPU: 0 PID: 1975 at drivers/gpu/drm/drm_connector.c:861 drm_connector_dynamic_register+0xbf/0x110 [ 139.384374] Modules linked in: [ 139.384593] CPU: 0 UID: 0 PID: 1975 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc4 #1 PREEMPT(voluntary) [ 139.385076] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 139.385377] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 139.385841] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110 [ 139.386158] 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 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 68 [ 139.387193] RSP: 0000:ffff888103cb7c90 EFLAGS: 00010246 [ 139.387650] RAX: dffffc0000000000 RBX: ffff88810875e000 RCX: 0000000000000000 [ 139.387923] RDX: 1ffff110210ebc32 RSI: ffffffff8a205658 RDI: ffff88810875e190 [ 139.389322] RBP: ffff888103cb7ca0 R08: 1ffff11020073f69 R09: ffffed1020796f65 [ 139.389618] R10: 0000000000000003 R11: ffffffff89786fb8 R12: 0000000000000000 [ 139.389914] R13: ffff888103cb7d38 R14: ffff88810039fc50 R15: ffff88810039fc58 [ 139.390732] FS: 0000000000000000(0000) GS:ffff8881cc074000(0000) knlGS:0000000000000000 [ 139.391324] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 139.391582] CR2: 00007ffff7ffe000 CR3: 00000001208bc000 CR4: 00000000000006f0 [ 139.391895] DR0: ffffffff8f050440 DR1: ffffffff8f050441 DR2: ffffffff8f050442 [ 139.392304] DR3: ffffffff8f050443 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 139.392924] Call Trace: [ 139.393271] <TASK> [ 139.393524] drm_test_drm_connector_dynamic_register_early_no_init+0x104/0x290 [ 139.393901] ? __pfx_drm_test_drm_connector_dynamic_register_early_no_init+0x10/0x10 [ 139.394430] ? __schedule+0x10cc/0x2b60 [ 139.394693] ? __pfx_read_tsc+0x10/0x10 [ 139.394936] ? ktime_get_ts64+0x86/0x230 [ 139.395133] kunit_try_run_case+0x1a5/0x480 [ 139.395498] ? __pfx_kunit_try_run_case+0x10/0x10 [ 139.395744] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 139.396014] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 139.396384] ? __kthread_parkme+0x82/0x180 [ 139.396604] ? preempt_count_sub+0x50/0x80 [ 139.396767] ? __pfx_kunit_try_run_case+0x10/0x10 [ 139.396993] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 139.397649] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 139.397956] kthread+0x337/0x6f0 [ 139.398208] ? trace_preempt_on+0x20/0xc0 [ 139.398476] ? __pfx_kthread+0x10/0x10 [ 139.398675] ? _raw_spin_unlock_irq+0x47/0x80 [ 139.398912] ? calculate_sigpending+0x7b/0xa0 [ 139.399167] ? __pfx_kthread+0x10/0x10 [ 139.399436] ret_from_fork+0x116/0x1d0 [ 139.399762] ? __pfx_kthread+0x10/0x10 [ 139.399946] ret_from_fork_asm+0x1a/0x30 [ 139.400334] </TASK> [ 139.400461] ---[ end trace 0000000000000000 ]---