Date
July 3, 2025, 3:13 p.m.
| Environment | |
|---|---|
| qemu-x86_64 |
------------[ cut here ]------------ [ 141.668207] WARNING: CPU: 0 PID: 1960 at drivers/gpu/drm/drm_connector.c:861 drm_connector_dynamic_register+0xbf/0x110 [ 141.668698] Modules linked in: [ 141.668991] CPU: 0 UID: 0 PID: 1960 Comm: kunit_try_catch Tainted: G B D W N 6.15.5-rc1 #1 PREEMPT(voluntary) [ 141.669771] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 141.670066] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 141.671068] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110 [ 141.671559] Code: 49 8d 7c 24 58 48 89 fa 48 c1 ea 03 0f b6 04 02 84 c0 74 02 7e 36 31 c0 41 80 7c 24 58 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 e9 90 06 22 02 48 89 df e8 d8 [ 141.672572] RSP: 0000:ffff88810796fc90 EFLAGS: 00010246 [ 141.672988] RAX: dffffc0000000000 RBX: ffff888107ea0000 RCX: 0000000000000000 [ 141.673483] RDX: 1ffff11020fd4032 RSI: ffffffff927f59b8 RDI: ffff888107ea0190 [ 141.673907] RBP: ffff88810796fca0 R08: 1ffff11020063f69 R09: ffffed1020f2df65 [ 141.674209] R10: 0000000000000003 R11: ffffffff91d82d58 R12: 0000000000000000 [ 141.674715] R13: ffff88810796fd38 R14: ffff88810031fc50 R15: ffff88810031fc58 [ 141.675035] FS: 0000000000000000(0000) GS:ffff8881c3a92000(0000) knlGS:0000000000000000 [ 141.675640] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 141.676020] CR2: 00007ffff7ffe000 CR3: 000000012a8ba000 CR4: 00000000000006f0 [ 141.676443] DR0: ffffffff97631900 DR1: ffffffff97631901 DR2: ffffffff97631903 [ 141.676965] DR3: ffffffff97631905 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 141.677233] Call Trace: [ 141.677649] <TASK> [ 141.677791] drm_test_drm_connector_dynamic_register_no_init+0x104/0x290 [ 141.678209] ? __pfx_drm_test_drm_connector_dynamic_register_no_init+0x10/0x10 [ 141.678797] ? __schedule+0x10cc/0x2b60 [ 141.679012] ? __pfx_read_tsc+0x10/0x10 [ 141.679220] ? ktime_get_ts64+0x86/0x230 [ 141.679404] kunit_try_run_case+0x1a5/0x480 [ 141.679956] ? __pfx_kunit_try_run_case+0x10/0x10 [ 141.680157] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 141.680486] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 141.680772] ? __kthread_parkme+0x82/0x180 [ 141.681345] ? preempt_count_sub+0x50/0x80 [ 141.681562] ? __pfx_kunit_try_run_case+0x10/0x10 [ 141.681777] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 141.682000] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 141.682262] kthread+0x337/0x6f0 [ 141.682569] ? trace_preempt_on+0x20/0xc0 [ 141.682792] ? __pfx_kthread+0x10/0x10 [ 141.682976] ? _raw_spin_unlock_irq+0x47/0x80 [ 141.683195] ? calculate_sigpending+0x7b/0xa0 [ 141.683910] ? __pfx_kthread+0x10/0x10 [ 141.684061] ret_from_fork+0x41/0x80 [ 141.684588] ? __pfx_kthread+0x10/0x10 [ 141.684908] ret_from_fork_asm+0x1a/0x30 [ 141.685223] </TASK> [ 141.685646] ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ [ 141.585665] WARNING: CPU: 0 PID: 1952 at drivers/gpu/drm/drm_connector.c:861 drm_connector_dynamic_register+0xbf/0x110 [ 141.586587] Modules linked in: [ 141.587261] CPU: 0 UID: 0 PID: 1952 Comm: kunit_try_catch Tainted: G B D W N 6.15.5-rc1 #1 PREEMPT(voluntary) [ 141.587850] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 141.588032] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 141.588325] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110 [ 141.589415] Code: 49 8d 7c 24 58 48 89 fa 48 c1 ea 03 0f b6 04 02 84 c0 74 02 7e 36 31 c0 41 80 7c 24 58 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 e9 90 06 22 02 48 89 df e8 d8 [ 141.591360] RSP: 0000:ffff888106f47c90 EFLAGS: 00010246 [ 141.591948] RAX: dffffc0000000000 RBX: ffff888107db4000 RCX: 0000000000000000 [ 141.592373] RDX: 1ffff11020fb6832 RSI: ffffffff927f59b8 RDI: ffff888107db4190 [ 141.592583] RBP: ffff888106f47ca0 R08: 1ffff11020063f69 R09: ffffed1020de8f65 [ 141.592788] R10: 0000000000000003 R11: ffffffff912049aa R12: 0000000000000000 [ 141.593007] R13: ffff888106f47d38 R14: ffff88810031fc50 R15: ffff88810031fc58 [ 141.593220] FS: 0000000000000000(0000) GS:ffff8881c3a92000(0000) knlGS:0000000000000000 [ 141.593467] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 141.593929] CR2: 00007ffff7ffe000 CR3: 000000012a8ba000 CR4: 00000000000006f0 [ 141.594200] DR0: ffffffff97631900 DR1: ffffffff97631901 DR2: ffffffff97631903 [ 141.594413] DR3: ffffffff97631905 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 141.594931] Call Trace: [ 141.595183] <TASK> [ 141.595356] drm_test_drm_connector_dynamic_register_early_no_init+0x104/0x290 [ 141.595967] ? __pfx_drm_test_drm_connector_dynamic_register_early_no_init+0x10/0x10 [ 141.596904] ? __schedule+0x10cc/0x2b60 [ 141.597132] ? __pfx_read_tsc+0x10/0x10 [ 141.597354] ? ktime_get_ts64+0x86/0x230 [ 141.597723] kunit_try_run_case+0x1a5/0x480 [ 141.598101] ? __pfx_kunit_try_run_case+0x10/0x10 [ 141.598340] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 141.598601] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 141.598942] ? __kthread_parkme+0x82/0x180 [ 141.599123] ? preempt_count_sub+0x50/0x80 [ 141.599461] ? __pfx_kunit_try_run_case+0x10/0x10 [ 141.599696] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 141.599954] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 141.600248] kthread+0x337/0x6f0 [ 141.600541] ? trace_preempt_on+0x20/0xc0 [ 141.600772] ? __pfx_kthread+0x10/0x10 [ 141.600944] ? _raw_spin_unlock_irq+0x47/0x80 [ 141.601163] ? calculate_sigpending+0x7b/0xa0 [ 141.601337] ? __pfx_kthread+0x10/0x10 [ 141.601818] ret_from_fork+0x41/0x80 [ 141.602039] ? __pfx_kthread+0x10/0x10 [ 141.602219] ret_from_fork_asm+0x1a/0x30 [ 141.602543] </TASK> [ 141.602693] ---[ end trace 0000000000000000 ]---