Date
July 5, 2025, 5:09 p.m.
| Environment | |
|---|---|
| qemu-x86_64 |
------------[ cut here ]------------ [ 143.567339] WARNING: CPU: 1 PID: 1985 at drivers/gpu/drm/drm_connector.c:861 drm_connector_dynamic_register+0xbf/0x110 [ 143.567992] Modules linked in: [ 143.568280] CPU: 1 UID: 0 PID: 1985 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc4 #1 PREEMPT(voluntary) [ 143.568955] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 143.569212] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 143.569655] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110 [ 143.569973] 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 02 18 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 [ 143.570744] RSP: 0000:ffff888101bffc90 EFLAGS: 00010246 [ 143.570980] RAX: dffffc0000000000 RBX: ffff8881084c8000 RCX: 0000000000000000 [ 143.571666] RDX: 1ffff11021099032 RSI: ffffffffb9204648 RDI: ffff8881084c8190 [ 143.572004] RBP: ffff888101bffca0 R08: 1ffff11020073f69 R09: ffffed102037ff65 [ 143.572512] R10: 0000000000000003 R11: ffffffffb8786fa8 R12: 0000000000000000 [ 143.573079] R13: ffff888101bffd38 R14: ffff88810039fc50 R15: ffff88810039fc58 [ 143.573726] FS: 0000000000000000(0000) GS:ffff88819d174000(0000) knlGS:0000000000000000 [ 143.574594] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 143.574901] CR2: 00007ffff7ffe000 CR3: 00000000394bc000 CR4: 00000000000006f0 [ 143.575127] DR0: ffffffffbe050440 DR1: ffffffffbe050441 DR2: ffffffffbe050443 [ 143.575720] DR3: ffffffffbe050445 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 143.576409] Call Trace: [ 143.576710] <TASK> [ 143.576973] drm_test_drm_connector_dynamic_register_no_init+0x104/0x290 [ 143.577694] ? __pfx_drm_test_drm_connector_dynamic_register_no_init+0x10/0x10 [ 143.577943] ? __schedule+0x10cc/0x2b60 [ 143.578098] ? __pfx_read_tsc+0x10/0x10 [ 143.578388] ? ktime_get_ts64+0x86/0x230 [ 143.578777] kunit_try_run_case+0x1a5/0x480 [ 143.579285] ? __pfx_kunit_try_run_case+0x10/0x10 [ 143.579746] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 143.580159] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 143.580696] ? __kthread_parkme+0x82/0x180 [ 143.581094] ? preempt_count_sub+0x50/0x80 [ 143.581566] ? __pfx_kunit_try_run_case+0x10/0x10 [ 143.581970] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 143.582160] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 143.582756] kthread+0x337/0x6f0 [ 143.583177] ? trace_preempt_on+0x20/0xc0 [ 143.583622] ? __pfx_kthread+0x10/0x10 [ 143.584038] ? _raw_spin_unlock_irq+0x47/0x80 [ 143.584347] ? calculate_sigpending+0x7b/0xa0 [ 143.584531] ? __pfx_kthread+0x10/0x10 [ 143.584677] ret_from_fork+0x116/0x1d0 [ 143.584819] ? __pfx_kthread+0x10/0x10 [ 143.584962] ret_from_fork_asm+0x1a/0x30 [ 143.585120] </TASK> [ 143.585232] ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ [ 143.486935] WARNING: CPU: 0 PID: 1977 at drivers/gpu/drm/drm_connector.c:861 drm_connector_dynamic_register+0xbf/0x110 [ 143.487965] Modules linked in: [ 143.488134] CPU: 0 UID: 0 PID: 1977 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc4 #1 PREEMPT(voluntary) [ 143.489322] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 143.489806] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 143.490068] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110 [ 143.490296] 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 02 18 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 [ 143.491364] RSP: 0000:ffff8881084e7c90 EFLAGS: 00010246 [ 143.491648] RAX: dffffc0000000000 RBX: ffff8881084b0000 RCX: 0000000000000000 [ 143.492090] RDX: 1ffff11021096032 RSI: ffffffffb9204648 RDI: ffff8881084b0190 [ 143.493474] RBP: ffff8881084e7ca0 R08: 1ffff11020073f69 R09: ffffed102109cf65 [ 143.493859] R10: 0000000000000003 R11: ffffffffb8786fa8 R12: 0000000000000000 [ 143.494158] R13: ffff8881084e7d38 R14: ffff88810039fc50 R15: ffff88810039fc58 [ 143.495114] FS: 0000000000000000(0000) GS:ffff88819d074000(0000) knlGS:0000000000000000 [ 143.495788] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 143.496042] CR2: 00007ffff7ffe000 CR3: 00000000394bc000 CR4: 00000000000006f0 [ 143.496861] DR0: ffffffffbe050440 DR1: ffffffffbe050441 DR2: ffffffffbe050442 [ 143.497709] DR3: ffffffffbe050443 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 143.498082] Call Trace: [ 143.498643] <TASK> [ 143.498911] drm_test_drm_connector_dynamic_register_early_no_init+0x104/0x290 [ 143.499451] ? __pfx_drm_test_drm_connector_dynamic_register_early_no_init+0x10/0x10 [ 143.499817] ? __schedule+0x10cc/0x2b60 [ 143.499984] ? __pfx_read_tsc+0x10/0x10 [ 143.500185] ? ktime_get_ts64+0x86/0x230 [ 143.500499] kunit_try_run_case+0x1a5/0x480 [ 143.500762] ? __pfx_kunit_try_run_case+0x10/0x10 [ 143.500970] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 143.501190] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 143.501448] ? __kthread_parkme+0x82/0x180 [ 143.501673] ? preempt_count_sub+0x50/0x80 [ 143.501941] ? __pfx_kunit_try_run_case+0x10/0x10 [ 143.502108] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 143.502608] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 143.502939] kthread+0x337/0x6f0 [ 143.503084] ? trace_preempt_on+0x20/0xc0 [ 143.503345] ? __pfx_kthread+0x10/0x10 [ 143.503565] ? _raw_spin_unlock_irq+0x47/0x80 [ 143.503726] ? calculate_sigpending+0x7b/0xa0 [ 143.503899] ? __pfx_kthread+0x10/0x10 [ 143.504099] ret_from_fork+0x116/0x1d0 [ 143.504383] ? __pfx_kthread+0x10/0x10 [ 143.504605] ret_from_fork_asm+0x1a/0x30 [ 143.504935] </TASK> [ 143.505045] ---[ end trace 0000000000000000 ]---