Date
July 8, 2025, 4:38 p.m.
| Environment | |
|---|---|
| qemu-x86_64 |
------------[ cut here ]------------ [ 141.963278] WARNING: CPU: 0 PID: 1960 at drivers/gpu/drm/drm_connector.c:861 drm_connector_dynamic_register+0xbf/0x110 [ 141.963766] Modules linked in: [ 141.964040] CPU: 0 UID: 0 PID: 1960 Comm: kunit_try_catch Tainted: G B D W N 6.15.6-rc1 #1 PREEMPT(voluntary) [ 141.964480] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 141.964753] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 141.965200] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110 [ 141.965454] 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 e9 42 08 22 02 90 <0f> 0b 90 b8 ea ff ff ff 5b 41 5c 5d c3 cc cc cc cc 48 89 df e8 d8 [ 141.966237] RSP: 0000:ffff888100d77c90 EFLAGS: 00010246 [ 141.966556] RAX: dffffc0000000000 RBX: ffff8881059d0000 RCX: 0000000000000000 [ 141.966897] RDX: 1ffff11020b3a032 RSI: ffffffff919f8598 RDI: ffff8881059d0190 [ 141.967197] RBP: ffff888100d77ca0 R08: 1ffff11020063f69 R09: ffffed10201aef65 [ 141.967469] R10: 0000000000000003 R11: ffffffff90f82e58 R12: 0000000000000000 [ 141.967766] R13: ffff888100d77d38 R14: ffff88810031fc50 R15: ffff88810031fc58 [ 141.968154] FS: 0000000000000000(0000) GS:ffff8881c4890000(0000) knlGS:0000000000000000 [ 141.968556] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 141.968974] CR2: ffffffffffffffff CR3: 00000000720ba000 CR4: 00000000000006f0 [ 141.969247] DR0: ffffffff96833900 DR1: ffffffff96833901 DR2: ffffffff96833902 [ 141.969520] DR3: ffffffff96833903 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 141.969891] Call Trace: [ 141.970098] <TASK> [ 141.970201] drm_test_drm_connector_dynamic_register_no_init+0x104/0x290 [ 141.970552] ? __pfx_drm_test_drm_connector_dynamic_register_no_init+0x10/0x10 [ 141.970905] ? __schedule+0x10cc/0x2b60 [ 141.971099] ? __pfx_read_tsc+0x10/0x10 [ 141.971345] ? ktime_get_ts64+0x86/0x230 [ 141.971592] kunit_try_run_case+0x1a5/0x480 [ 141.971776] ? __pfx_kunit_try_run_case+0x10/0x10 [ 141.972052] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 141.972305] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 141.972569] ? __kthread_parkme+0x82/0x180 [ 141.972817] ? preempt_count_sub+0x50/0x80 [ 141.973033] ? __pfx_kunit_try_run_case+0x10/0x10 [ 141.973268] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 141.973646] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 141.973983] kthread+0x337/0x6f0 [ 141.974170] ? trace_preempt_on+0x20/0xc0 [ 141.974341] ? __pfx_kthread+0x10/0x10 [ 141.974525] ? _raw_spin_unlock_irq+0x47/0x80 [ 141.974693] ? calculate_sigpending+0x7b/0xa0 [ 141.974985] ? __pfx_kthread+0x10/0x10 [ 141.975371] ret_from_fork+0x41/0x80 [ 141.975588] ? __pfx_kthread+0x10/0x10 [ 141.975729] ret_from_fork_asm+0x1a/0x30 [ 141.976085] </TASK> [ 141.976223] ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ [ 141.883777] WARNING: CPU: 0 PID: 1952 at drivers/gpu/drm/drm_connector.c:861 drm_connector_dynamic_register+0xbf/0x110 [ 141.884761] Modules linked in: [ 141.885195] CPU: 0 UID: 0 PID: 1952 Comm: kunit_try_catch Tainted: G B D W N 6.15.6-rc1 #1 PREEMPT(voluntary) [ 141.886179] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 141.886362] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 141.886629] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110 [ 141.887174] 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 e9 42 08 22 02 90 <0f> 0b 90 b8 ea ff ff ff 5b 41 5c 5d c3 cc cc cc cc 48 89 df e8 d8 [ 141.888390] RSP: 0000:ffff88810551fc90 EFLAGS: 00010246 [ 141.889103] RAX: dffffc0000000000 RBX: ffff888106ac6000 RCX: 0000000000000000 [ 141.889503] RDX: 1ffff11020d58c32 RSI: ffffffff919f8598 RDI: ffff888106ac6190 [ 141.890129] RBP: ffff88810551fca0 R08: 1ffff11020063f69 R09: ffffed1020aa3f65 [ 141.890537] R10: 0000000000000003 R11: ffffffff904049aa R12: 0000000000000000 [ 141.890818] R13: ffff88810551fd38 R14: ffff88810031fc50 R15: ffff88810031fc58 [ 141.891334] FS: 0000000000000000(0000) GS:ffff8881c4890000(0000) knlGS:0000000000000000 [ 141.892079] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 141.892486] CR2: ffffffffffffffff CR3: 00000000720ba000 CR4: 00000000000006f0 [ 141.893214] DR0: ffffffff96833900 DR1: ffffffff96833901 DR2: ffffffff96833902 [ 141.893619] DR3: ffffffff96833903 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 141.894129] Call Trace: [ 141.894266] <TASK> [ 141.894394] drm_test_drm_connector_dynamic_register_early_no_init+0x104/0x290 [ 141.895076] ? __pfx_drm_test_drm_connector_dynamic_register_early_no_init+0x10/0x10 [ 141.895696] ? __pfx_drm_test_drm_connector_dynamic_register_early_no_init+0x10/0x10 [ 141.896292] kunit_try_run_case+0x1a5/0x480 [ 141.896511] ? __pfx_kunit_try_run_case+0x10/0x10 [ 141.896714] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 141.897222] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 141.897465] ? __kthread_parkme+0x82/0x180 [ 141.898024] ? preempt_count_sub+0x50/0x80 [ 141.898438] ? __pfx_kunit_try_run_case+0x10/0x10 [ 141.898795] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 141.899233] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 141.899493] kthread+0x337/0x6f0 [ 141.899651] ? trace_preempt_on+0x20/0xc0 [ 141.899870] ? __pfx_kthread+0x10/0x10 [ 141.900044] ? _raw_spin_unlock_irq+0x47/0x80 [ 141.900236] ? calculate_sigpending+0x7b/0xa0 [ 141.900426] ? __pfx_kthread+0x10/0x10 [ 141.900727] ret_from_fork+0x41/0x80 [ 141.901325] ? __pfx_kthread+0x10/0x10 [ 141.901543] ret_from_fork_asm+0x1a/0x30 [ 141.902103] </TASK> [ 141.902382] ---[ end trace 0000000000000000 ]---