Date
July 15, 2025, 11:09 a.m.
| Environment | |
|---|---|
| qemu-x86_64 |
------------[ cut here ]------------ [ 139.727200] WARNING: CPU: 0 PID: 1983 at drivers/gpu/drm/drm_connector.c:861 drm_connector_dynamic_register+0xbf/0x110 [ 139.728831] Modules linked in: [ 139.729709] CPU: 0 UID: 0 PID: 1983 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc6 #1 PREEMPT(voluntary) [ 139.730249] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 139.731039] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 139.732089] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110 [ 139.732861] 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 [ 139.733519] RSP: 0000:ffff888108c9fc90 EFLAGS: 00010246 [ 139.733941] RAX: dffffc0000000000 RBX: ffff888108b46000 RCX: 0000000000000000 [ 139.734496] RDX: 1ffff11021168c32 RSI: ffffffffa82067f8 RDI: ffff888108b46190 [ 139.734963] RBP: ffff888108c9fca0 R08: 1ffff11020073f69 R09: ffffed1021193f65 [ 139.735613] R10: 0000000000000003 R11: ffffffffa77859f8 R12: 0000000000000000 [ 139.736012] R13: ffff888108c9fd38 R14: ffff88810039fc50 R15: ffff88810039fc58 [ 139.736671] FS: 0000000000000000(0000) GS:ffff8881ae072000(0000) knlGS:0000000000000000 [ 139.737069] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 139.737299] CR2: 00007ffff7ffe000 CR3: 000000012eebc000 CR4: 00000000000006f0 [ 139.737918] DR0: ffffffffad052440 DR1: ffffffffad052441 DR2: ffffffffad052443 [ 139.738493] DR3: ffffffffad052445 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 139.738908] Call Trace: [ 139.739042] <TASK> [ 139.739166] drm_test_drm_connector_dynamic_register_no_init+0x104/0x290 [ 139.739994] ? __pfx_drm_test_drm_connector_dynamic_register_no_init+0x10/0x10 [ 139.740527] ? __schedule+0x10cc/0x2b60 [ 139.740894] ? __pfx_read_tsc+0x10/0x10 [ 139.741088] ? ktime_get_ts64+0x86/0x230 [ 139.741281] kunit_try_run_case+0x1a5/0x480 [ 139.741964] ? __pfx_kunit_try_run_case+0x10/0x10 [ 139.742300] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 139.742789] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 139.743391] ? __kthread_parkme+0x82/0x180 [ 139.743787] ? preempt_count_sub+0x50/0x80 [ 139.744196] ? __pfx_kunit_try_run_case+0x10/0x10 [ 139.744856] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 139.745414] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 139.745894] kthread+0x337/0x6f0 [ 139.746321] ? trace_preempt_on+0x20/0xc0 [ 139.746714] ? __pfx_kthread+0x10/0x10 [ 139.746911] ? _raw_spin_unlock_irq+0x47/0x80 [ 139.747109] ? calculate_sigpending+0x7b/0xa0 [ 139.747599] ? __pfx_kthread+0x10/0x10 [ 139.747891] ret_from_fork+0x116/0x1d0 [ 139.748215] ? __pfx_kthread+0x10/0x10 [ 139.748707] ret_from_fork_asm+0x1a/0x30 [ 139.749132] </TASK> [ 139.749409] ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ [ 139.644061] WARNING: CPU: 0 PID: 1975 at drivers/gpu/drm/drm_connector.c:861 drm_connector_dynamic_register+0xbf/0x110 [ 139.644988] Modules linked in: [ 139.645426] CPU: 0 UID: 0 PID: 1975 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc6 #1 PREEMPT(voluntary) [ 139.646607] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 139.647219] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 139.648119] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110 [ 139.648604] 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 [ 139.649186] RSP: 0000:ffff888108e97c90 EFLAGS: 00010246 [ 139.649536] RAX: dffffc0000000000 RBX: ffff888108f2a000 RCX: 0000000000000000 [ 139.650238] RDX: 1ffff110211e5432 RSI: ffffffffa82067f8 RDI: ffff888108f2a190 [ 139.651131] RBP: ffff888108e97ca0 R08: 1ffff11020073f69 R09: ffffed10211d2f65 [ 139.652147] R10: 0000000000000003 R11: ffffffffa77859f8 R12: 0000000000000000 [ 139.652998] R13: ffff888108e97d38 R14: ffff88810039fc50 R15: ffff88810039fc58 [ 139.653463] FS: 0000000000000000(0000) GS:ffff8881ae072000(0000) knlGS:0000000000000000 [ 139.654073] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 139.654253] CR2: 00007ffff7ffe000 CR3: 000000012eebc000 CR4: 00000000000006f0 [ 139.654712] DR0: ffffffffad052440 DR1: ffffffffad052441 DR2: ffffffffad052443 [ 139.655463] DR3: ffffffffad052445 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 139.656183] Call Trace: [ 139.656460] <TASK> [ 139.656721] drm_test_drm_connector_dynamic_register_early_no_init+0x104/0x290 [ 139.657186] ? __pfx_drm_test_drm_connector_dynamic_register_early_no_init+0x10/0x10 [ 139.657812] ? __schedule+0x10cc/0x2b60 [ 139.658217] ? __pfx_read_tsc+0x10/0x10 [ 139.658612] ? ktime_get_ts64+0x86/0x230 [ 139.659063] kunit_try_run_case+0x1a5/0x480 [ 139.659270] ? __pfx_kunit_try_run_case+0x10/0x10 [ 139.659749] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 139.660205] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 139.660459] ? __kthread_parkme+0x82/0x180 [ 139.660615] ? preempt_count_sub+0x50/0x80 [ 139.660777] ? __pfx_kunit_try_run_case+0x10/0x10 [ 139.660943] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 139.661121] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 139.661414] kthread+0x337/0x6f0 [ 139.661743] ? trace_preempt_on+0x20/0xc0 [ 139.662167] ? __pfx_kthread+0x10/0x10 [ 139.662564] ? _raw_spin_unlock_irq+0x47/0x80 [ 139.663086] ? calculate_sigpending+0x7b/0xa0 [ 139.663539] ? __pfx_kthread+0x10/0x10 [ 139.663929] ret_from_fork+0x116/0x1d0 [ 139.664379] ? __pfx_kthread+0x10/0x10 [ 139.664841] ret_from_fork_asm+0x1a/0x30 [ 139.665273] </TASK> [ 139.665550] ---[ end trace 0000000000000000 ]---