Date
July 18, 2025, 11:11 p.m.
| Environment | |
|---|---|
| qemu-x86_64 |
------------[ cut here ]------------ [ 139.410703] WARNING: CPU: 1 PID: 1977 at drivers/gpu/drm/drm_connector.c:861 drm_connector_dynamic_register+0xbf/0x110 [ 139.411257] Modules linked in: [ 139.411746] CPU: 1 UID: 0 PID: 1977 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc6 #1 PREEMPT(voluntary) [ 139.412549] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 139.412728] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 139.413157] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110 [ 139.413886] 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 34 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 [ 139.415032] RSP: 0000:ffff888103477c90 EFLAGS: 00010246 [ 139.415652] RAX: dffffc0000000000 RBX: ffff8881035c8000 RCX: 0000000000000000 [ 139.416814] RDX: 1ffff110206b9032 RSI: ffffffff83406998 RDI: ffff8881035c8190 [ 139.417392] RBP: ffff888103477ca0 R08: 1ffff11020073f69 R09: ffffed102068ef65 [ 139.417721] R10: 0000000000000003 R11: ffffffff81e049da R12: 0000000000000000 [ 139.418029] R13: ffff888103477d38 R14: ffff88810039fc50 R15: ffff88810039fc58 [ 139.418466] FS: 0000000000000000(0000) GS:ffff8881d2f72000(0000) knlGS:0000000000000000 [ 139.418783] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 139.419142] CR2: ffffffffffffffff CR3: 00000000542bc000 CR4: 00000000000006f0 [ 139.419659] DR0: ffffffff88252444 DR1: ffffffff88252449 DR2: ffffffff8825244a [ 139.420030] DR3: ffffffff8825244b DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 139.420442] Call Trace: [ 139.420808] <TASK> [ 139.420946] drm_test_drm_connector_dynamic_register_early_no_init+0x104/0x290 [ 139.421436] ? __pfx_drm_test_drm_connector_dynamic_register_early_no_init+0x10/0x10 [ 139.422156] ? __schedule+0x10cc/0x2b60 [ 139.422366] ? __pfx_read_tsc+0x10/0x10 [ 139.422675] ? ktime_get_ts64+0x86/0x230 [ 139.422884] kunit_try_run_case+0x1a5/0x480 [ 139.423341] ? __pfx_kunit_try_run_case+0x10/0x10 [ 139.423557] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 139.423799] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 139.424034] ? __kthread_parkme+0x82/0x180 [ 139.424375] ? preempt_count_sub+0x50/0x80 [ 139.424589] ? __pfx_kunit_try_run_case+0x10/0x10 [ 139.424840] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 139.425093] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 139.425437] kthread+0x337/0x6f0 [ 139.425680] ? trace_preempt_on+0x20/0xc0 [ 139.425937] ? __pfx_kthread+0x10/0x10 [ 139.426153] ? _raw_spin_unlock_irq+0x47/0x80 [ 139.426386] ? calculate_sigpending+0x7b/0xa0 [ 139.426685] ? __pfx_kthread+0x10/0x10 [ 139.426916] ret_from_fork+0x116/0x1d0 [ 139.427334] ? __pfx_kthread+0x10/0x10 [ 139.427567] ret_from_fork_asm+0x1a/0x30 [ 139.427787] </TASK> [ 139.427916] ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ [ 139.484567] WARNING: CPU: 0 PID: 1985 at drivers/gpu/drm/drm_connector.c:861 drm_connector_dynamic_register+0xbf/0x110 [ 139.485156] Modules linked in: [ 139.485614] CPU: 0 UID: 0 PID: 1985 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc6 #1 PREEMPT(voluntary) [ 139.486394] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 139.486829] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 139.487554] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110 [ 139.487860] 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 34 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 [ 139.488806] RSP: 0000:ffff8881039afc90 EFLAGS: 00010246 [ 139.489267] RAX: dffffc0000000000 RBX: ffff88810347a000 RCX: 0000000000000000 [ 139.489721] RDX: 1ffff1102068f432 RSI: ffffffff83406998 RDI: ffff88810347a190 [ 139.490243] RBP: ffff8881039afca0 R08: 1ffff11020073f69 R09: ffffed1020735f65 [ 139.490697] R10: 0000000000000003 R11: ffffffff829859b8 R12: 0000000000000000 [ 139.491219] R13: ffff8881039afd38 R14: ffff88810039fc50 R15: ffff88810039fc58 [ 139.491662] FS: 0000000000000000(0000) GS:ffff8881d2e72000(0000) knlGS:0000000000000000 [ 139.492187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 139.492589] CR2: 00007ffff7ffe000 CR3: 00000000542bc000 CR4: 00000000000006f0 [ 139.492926] DR0: ffffffff88252440 DR1: ffffffff88252441 DR2: ffffffff88252443 [ 139.493485] DR3: ffffffff88252445 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 139.493914] Call Trace: [ 139.494237] <TASK> [ 139.494513] drm_test_drm_connector_dynamic_register_no_init+0x104/0x290 [ 139.494956] ? __pfx_drm_test_drm_connector_dynamic_register_no_init+0x10/0x10 [ 139.495446] ? __schedule+0x10cc/0x2b60 [ 139.495781] ? __pfx_read_tsc+0x10/0x10 [ 139.496305] ? ktime_get_ts64+0x86/0x230 [ 139.496524] kunit_try_run_case+0x1a5/0x480 [ 139.496849] ? __pfx_kunit_try_run_case+0x10/0x10 [ 139.497258] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 139.497484] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 139.497682] ? __kthread_parkme+0x82/0x180 [ 139.497903] ? preempt_count_sub+0x50/0x80 [ 139.498413] ? __pfx_kunit_try_run_case+0x10/0x10 [ 139.498747] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 139.499334] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 139.499639] kthread+0x337/0x6f0 [ 139.499824] ? trace_preempt_on+0x20/0xc0 [ 139.500219] ? __pfx_kthread+0x10/0x10 [ 139.500526] ? _raw_spin_unlock_irq+0x47/0x80 [ 139.500840] ? calculate_sigpending+0x7b/0xa0 [ 139.501261] ? __pfx_kthread+0x10/0x10 [ 139.501457] ret_from_fork+0x116/0x1d0 [ 139.501644] ? __pfx_kthread+0x10/0x10 [ 139.501851] ret_from_fork_asm+0x1a/0x30 [ 139.502403] </TASK> [ 139.502535] ---[ end trace 0000000000000000 ]---