Date
July 10, 2025, 6:10 p.m.
| Environment | |
|---|---|
| qemu-x86_64 |
------------[ cut here ]------------ [ 139.127155] WARNING: CPU: 0 PID: 1975 at drivers/gpu/drm/drm_connector.c:861 drm_connector_dynamic_register+0xbf/0x110 [ 139.127676] Modules linked in: [ 139.128078] CPU: 0 UID: 0 PID: 1975 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc5 #1 PREEMPT(voluntary) [ 139.128632] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 139.128937] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 139.129861] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110 [ 139.130465] 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 25 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 [ 139.131764] RSP: 0000:ffff88810b98fc90 EFLAGS: 00010246 [ 139.132347] RAX: dffffc0000000000 RBX: ffff88810b7b4000 RCX: 0000000000000000 [ 139.133248] RDX: 1ffff110216f6832 RSI: ffffffffaf405968 RDI: ffff88810b7b4190 [ 139.134136] RBP: ffff88810b98fca0 R08: 1ffff11020073f69 R09: ffffed1021731f65 [ 139.134793] R10: 0000000000000003 R11: ffffffffade049da R12: 0000000000000000 [ 139.135730] R13: ffff88810b98fd38 R14: ffff88810039fc50 R15: ffff88810039fc58 [ 139.136572] FS: 0000000000000000(0000) GS:ffff8881a6e72000(0000) knlGS:0000000000000000 [ 139.137081] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 139.137779] CR2: 00007ffff7ffe000 CR3: 000000002f2bc000 CR4: 00000000000006f0 [ 139.138495] DR0: ffffffffb4252440 DR1: ffffffffb4252441 DR2: ffffffffb4252443 [ 139.139378] DR3: ffffffffb4252445 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 139.140090] Call Trace: [ 139.140222] <TASK> [ 139.140327] drm_test_drm_connector_dynamic_register_early_no_init+0x104/0x290 [ 139.140567] ? __pfx_drm_test_drm_connector_dynamic_register_early_no_init+0x10/0x10 [ 139.141138] ? __schedule+0x10cc/0x2b60 [ 139.141604] ? __pfx_read_tsc+0x10/0x10 [ 139.142370] ? ktime_get_ts64+0x86/0x230 [ 139.142999] kunit_try_run_case+0x1a5/0x480 [ 139.143497] ? __pfx_kunit_try_run_case+0x10/0x10 [ 139.144125] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 139.144353] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 139.144571] ? __kthread_parkme+0x82/0x180 [ 139.144753] ? preempt_count_sub+0x50/0x80 [ 139.145350] ? __pfx_kunit_try_run_case+0x10/0x10 [ 139.145553] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 139.145801] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 139.146065] kthread+0x337/0x6f0 [ 139.146306] ? trace_preempt_on+0x20/0xc0 [ 139.146566] ? __pfx_kthread+0x10/0x10 [ 139.146764] ? _raw_spin_unlock_irq+0x47/0x80 [ 139.147122] ? calculate_sigpending+0x7b/0xa0 [ 139.147329] ? __pfx_kthread+0x10/0x10 [ 139.147527] ret_from_fork+0x116/0x1d0 [ 139.147717] ? __pfx_kthread+0x10/0x10 [ 139.148117] ret_from_fork_asm+0x1a/0x30 [ 139.148324] </TASK> [ 139.148451] ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ [ 139.209306] WARNING: CPU: 1 PID: 1983 at drivers/gpu/drm/drm_connector.c:861 drm_connector_dynamic_register+0xbf/0x110 [ 139.209662] Modules linked in: [ 139.209828] CPU: 1 UID: 0 PID: 1983 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc5 #1 PREEMPT(voluntary) [ 139.210503] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 139.210690] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 139.211411] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110 [ 139.212052] 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 25 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 [ 139.213831] RSP: 0000:ffff88810b617c90 EFLAGS: 00010246 [ 139.214161] RAX: dffffc0000000000 RBX: ffff88810b94a000 RCX: 0000000000000000 [ 139.214889] RDX: 1ffff11021729432 RSI: ffffffffaf405968 RDI: ffff88810b94a190 [ 139.215370] RBP: ffff88810b617ca0 R08: 1ffff11020073f69 R09: ffffed10216c2f65 [ 139.215580] R10: 0000000000000003 R11: ffffffffae985b48 R12: 0000000000000000 [ 139.215783] R13: ffff88810b617d38 R14: ffff88810039fc50 R15: ffff88810039fc58 [ 139.216545] FS: 0000000000000000(0000) GS:ffff8881a6f72000(0000) knlGS:0000000000000000 [ 139.217425] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 139.218016] CR2: 00007ffff7ffe000 CR3: 000000002f2bc000 CR4: 00000000000006f0 [ 139.218727] DR0: ffffffffb4252444 DR1: ffffffffb4252449 DR2: ffffffffb425244a [ 139.219235] DR3: ffffffffb425244b DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 139.220071] Call Trace: [ 139.220175] <TASK> [ 139.220275] drm_test_drm_connector_dynamic_register_no_init+0x104/0x290 [ 139.220493] ? __pfx_drm_test_drm_connector_dynamic_register_no_init+0x10/0x10 [ 139.220712] ? __schedule+0x10cc/0x2b60 [ 139.220874] ? __pfx_read_tsc+0x10/0x10 [ 139.221011] ? ktime_get_ts64+0x86/0x230 [ 139.221392] kunit_try_run_case+0x1a5/0x480 [ 139.221625] ? __pfx_kunit_try_run_case+0x10/0x10 [ 139.221985] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 139.222283] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 139.222522] ? __kthread_parkme+0x82/0x180 [ 139.222682] ? preempt_count_sub+0x50/0x80 [ 139.222826] ? __pfx_kunit_try_run_case+0x10/0x10 [ 139.223177] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 139.223610] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 139.224068] kthread+0x337/0x6f0 [ 139.224249] ? trace_preempt_on+0x20/0xc0 [ 139.224523] ? __pfx_kthread+0x10/0x10 [ 139.224672] ? _raw_spin_unlock_irq+0x47/0x80 [ 139.225119] ? calculate_sigpending+0x7b/0xa0 [ 139.225310] ? __pfx_kthread+0x10/0x10 [ 139.225494] ret_from_fork+0x116/0x1d0 [ 139.225717] ? __pfx_kthread+0x10/0x10 [ 139.225920] ret_from_fork_asm+0x1a/0x30 [ 139.226252] </TASK> [ 139.226367] ---[ end trace 0000000000000000 ]---