Date
July 1, 2025, 11:08 a.m.
| Environment | |
|---|---|
| qemu-x86_64 |
------------[ cut here ]------------ [ 147.445803] WARNING: CPU: 1 PID: 1975 at drivers/gpu/drm/drm_connector.c:861 drm_connector_dynamic_register+0xbf/0x110 [ 147.447463] Modules linked in: [ 147.447684] CPU: 1 UID: 0 PID: 1975 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc4 #1 PREEMPT(voluntary) [ 147.448970] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 147.449655] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 147.450535] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110 [ 147.450982] 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 [ 147.452403] RSP: 0000:ffff888108567c90 EFLAGS: 00010246 [ 147.452995] RAX: dffffc0000000000 RBX: ffff888103eb8000 RCX: 0000000000000000 [ 147.454007] RDX: 1ffff110207d7032 RSI: ffffffff88c05658 RDI: ffff888103eb8190 [ 147.454951] RBP: ffff888108567ca0 R08: 1ffff11020073f69 R09: ffffed10210acf65 [ 147.455607] R10: 0000000000000003 R11: ffffffff88186fb8 R12: 0000000000000000 [ 147.456209] R13: ffff888108567d38 R14: ffff88810039fc50 R15: ffff88810039fc58 [ 147.456650] FS: 0000000000000000(0000) GS:ffff8881cd774000(0000) knlGS:0000000000000000 [ 147.457439] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 147.457862] CR2: 00007ffff7ffe000 CR3: 0000000069cbc000 CR4: 00000000000006f0 [ 147.458938] DR0: ffffffff8da50440 DR1: ffffffff8da50441 DR2: ffffffff8da50443 [ 147.459468] DR3: ffffffff8da50445 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 147.460473] Call Trace: [ 147.460772] <TASK> [ 147.461057] drm_test_drm_connector_dynamic_register_early_no_init+0x104/0x290 [ 147.461686] ? __pfx_drm_test_drm_connector_dynamic_register_early_no_init+0x10/0x10 [ 147.461999] ? __schedule+0x10cc/0x2b60 [ 147.462421] ? __pfx_read_tsc+0x10/0x10 [ 147.462882] ? ktime_get_ts64+0x86/0x230 [ 147.463350] kunit_try_run_case+0x1a5/0x480 [ 147.463880] ? __pfx_kunit_try_run_case+0x10/0x10 [ 147.464392] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 147.464597] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 147.465047] ? __kthread_parkme+0x82/0x180 [ 147.465713] ? preempt_count_sub+0x50/0x80 [ 147.466261] ? __pfx_kunit_try_run_case+0x10/0x10 [ 147.466757] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 147.467415] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 147.467900] kthread+0x337/0x6f0 [ 147.468315] ? trace_preempt_on+0x20/0xc0 [ 147.468814] ? __pfx_kthread+0x10/0x10 [ 147.469530] ? _raw_spin_unlock_irq+0x47/0x80 [ 147.469709] ? calculate_sigpending+0x7b/0xa0 [ 147.469877] ? __pfx_kthread+0x10/0x10 [ 147.470051] ret_from_fork+0x116/0x1d0 [ 147.470331] ? __pfx_kthread+0x10/0x10 [ 147.470566] ret_from_fork_asm+0x1a/0x30 [ 147.471002] </TASK> [ 147.471161] ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ [ 147.552628] WARNING: CPU: 0 PID: 1983 at drivers/gpu/drm/drm_connector.c:861 drm_connector_dynamic_register+0xbf/0x110 [ 147.553380] Modules linked in: [ 147.553624] CPU: 0 UID: 0 PID: 1983 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc4 #1 PREEMPT(voluntary) [ 147.554561] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 147.554838] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 147.555378] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110 [ 147.555732] 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 [ 147.557199] RSP: 0000:ffff888103defc90 EFLAGS: 00010246 [ 147.557525] RAX: dffffc0000000000 RBX: ffff8881080b4000 RCX: 0000000000000000 [ 147.558187] RDX: 1ffff11021016832 RSI: ffffffff88c05658 RDI: ffff8881080b4190 [ 147.558542] RBP: ffff888103defca0 R08: 1ffff11020073f69 R09: ffffed10207bdf65 [ 147.559270] R10: 0000000000000003 R11: ffffffff876049da R12: 0000000000000000 [ 147.559595] R13: ffff888103defd38 R14: ffff88810039fc50 R15: ffff88810039fc58 [ 147.559951] FS: 0000000000000000(0000) GS:ffff8881cd674000(0000) knlGS:0000000000000000 [ 147.560614] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 147.561010] CR2: 00007ffff7ffe000 CR3: 0000000069cbc000 CR4: 00000000000006f0 [ 147.561814] DR0: ffffffff8da50440 DR1: ffffffff8da50441 DR2: ffffffff8da50442 [ 147.562236] DR3: ffffffff8da50443 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 147.562542] Call Trace: [ 147.562691] <TASK> [ 147.562853] drm_test_drm_connector_dynamic_register_no_init+0x104/0x290 [ 147.563273] ? __pfx_drm_test_drm_connector_dynamic_register_no_init+0x10/0x10 [ 147.564029] ? __schedule+0x10cc/0x2b60 [ 147.564235] ? __pfx_read_tsc+0x10/0x10 [ 147.564454] ? ktime_get_ts64+0x86/0x230 [ 147.564702] kunit_try_run_case+0x1a5/0x480 [ 147.564898] ? __pfx_kunit_try_run_case+0x10/0x10 [ 147.565538] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 147.565830] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 147.566027] ? __kthread_parkme+0x82/0x180 [ 147.566274] ? preempt_count_sub+0x50/0x80 [ 147.566688] ? __pfx_kunit_try_run_case+0x10/0x10 [ 147.567106] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 147.567399] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 147.567665] kthread+0x337/0x6f0 [ 147.567874] ? trace_preempt_on+0x20/0xc0 [ 147.568200] ? __pfx_kthread+0x10/0x10 [ 147.568417] ? _raw_spin_unlock_irq+0x47/0x80 [ 147.568700] ? calculate_sigpending+0x7b/0xa0 [ 147.568877] ? __pfx_kthread+0x10/0x10 [ 147.569107] ret_from_fork+0x116/0x1d0 [ 147.569751] ? __pfx_kthread+0x10/0x10 [ 147.570069] ret_from_fork_asm+0x1a/0x30 [ 147.570249] </TASK> [ 147.570409] ---[ end trace 0000000000000000 ]---