Date
July 22, 2025, 2:40 p.m.
| Environment | |
|---|---|
| qemu-x86_64 |
------------[ cut here ]------------ [ 137.421358] WARNING: CPU: 1 PID: 1952 at drivers/gpu/drm/drm_connector.c:861 drm_connector_dynamic_register+0xbf/0x110 [ 137.421795] Modules linked in: [ 137.422241] CPU: 1 UID: 0 PID: 1952 Comm: kunit_try_catch Tainted: G B D W N 6.15.8-rc1 #1 PREEMPT(voluntary) [ 137.422820] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 137.423097] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 137.423408] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110 [ 137.423743] 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 d0 11 22 02 48 89 df e8 d8 [ 137.424618] RSP: 0000:ffff8881030afc90 EFLAGS: 00010246 [ 137.425021] RAX: dffffc0000000000 RBX: ffff888101630000 RCX: 0000000000000000 [ 137.425347] RDX: 1ffff110202c6032 RSI: ffffffffad7f8c98 RDI: ffff888101630190 [ 137.425753] RBP: ffff8881030afca0 R08: 1ffff11020063f69 R09: ffffed1020615f65 [ 137.426051] R10: 0000000000000003 R11: ffffffffacd829b8 R12: 0000000000000000 [ 137.426366] R13: ffff8881030afd38 R14: ffff88810031fc50 R15: ffff88810031fc58 [ 137.426643] FS: 0000000000000000(0000) GS:ffff8881a8b90000(0000) knlGS:0000000000000000 [ 137.427051] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 137.427292] CR2: 00007ffff7ffe000 CR3: 000000002a6ba000 CR4: 00000000000006f0 [ 137.427626] DR0: ffffffffb2633900 DR1: ffffffffb2633901 DR2: ffffffffb2633903 [ 137.427944] DR3: ffffffffb2633905 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 137.428404] Call Trace: [ 137.428603] <TASK> [ 137.428738] drm_test_drm_connector_dynamic_register_early_no_init+0x104/0x290 [ 137.429241] ? __pfx_drm_test_drm_connector_dynamic_register_early_no_init+0x10/0x10 [ 137.429929] ? __schedule+0x10c6/0x2b60 [ 137.430168] ? __pfx_read_tsc+0x10/0x10 [ 137.430366] ? ktime_get_ts64+0x86/0x230 [ 137.430581] kunit_try_run_case+0x1a5/0x480 [ 137.430805] ? __pfx_kunit_try_run_case+0x10/0x10 [ 137.431159] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 137.431404] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 137.431692] ? __kthread_parkme+0x82/0x180 [ 137.432067] ? preempt_count_sub+0x50/0x80 [ 137.432345] ? __pfx_kunit_try_run_case+0x10/0x10 [ 137.432597] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 137.432791] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 137.433411] kthread+0x337/0x6f0 [ 137.433787] ? trace_preempt_on+0x20/0xc0 [ 137.434016] ? __pfx_kthread+0x10/0x10 [ 137.434214] ? _raw_spin_unlock_irq+0x47/0x80 [ 137.434490] ? calculate_sigpending+0x7b/0xa0 [ 137.434841] ? __pfx_kthread+0x10/0x10 [ 137.435021] ret_from_fork+0x41/0x80 [ 137.435254] ? __pfx_kthread+0x10/0x10 [ 137.435496] ret_from_fork_asm+0x1a/0x30 [ 137.435730] </TASK> [ 137.435862] ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ [ 137.503387] WARNING: CPU: 1 PID: 1960 at drivers/gpu/drm/drm_connector.c:861 drm_connector_dynamic_register+0xbf/0x110 [ 137.504070] Modules linked in: [ 137.504250] CPU: 1 UID: 0 PID: 1960 Comm: kunit_try_catch Tainted: G B D W N 6.15.8-rc1 #1 PREEMPT(voluntary) [ 137.505374] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 137.506030] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 137.507044] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110 [ 137.507492] 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 d0 11 22 02 48 89 df e8 d8 [ 137.508844] RSP: 0000:ffff8881056c7c90 EFLAGS: 00010246 [ 137.509155] RAX: dffffc0000000000 RBX: ffff888107404000 RCX: 0000000000000000 [ 137.509521] RDX: 1ffff11020e80832 RSI: ffffffffad7f8c98 RDI: ffff888107404190 [ 137.510060] RBP: ffff8881056c7ca0 R08: 1ffff11020063f69 R09: ffffed1020ad8f65 [ 137.510777] R10: 0000000000000003 R11: ffffffffac2049aa R12: 0000000000000000 [ 137.511154] R13: ffff8881056c7d38 R14: ffff88810031fc50 R15: ffff88810031fc58 [ 137.511407] FS: 0000000000000000(0000) GS:ffff8881a8b90000(0000) knlGS:0000000000000000 [ 137.512324] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 137.513002] CR2: 00007ffff7ffe000 CR3: 000000002a6ba000 CR4: 00000000000006f0 [ 137.513388] DR0: ffffffffb2633900 DR1: ffffffffb2633901 DR2: ffffffffb2633903 [ 137.513595] DR3: ffffffffb2633905 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 137.513797] Call Trace: [ 137.513893] <TASK> [ 137.513990] drm_test_drm_connector_dynamic_register_no_init+0x104/0x290 [ 137.514206] ? __pfx_drm_test_drm_connector_dynamic_register_no_init+0x10/0x10 [ 137.514495] ? __schedule+0x10c6/0x2b60 [ 137.514656] ? __pfx_read_tsc+0x10/0x10 [ 137.514791] ? ktime_get_ts64+0x86/0x230 [ 137.514952] kunit_try_run_case+0x1a5/0x480 [ 137.515153] ? __pfx_kunit_try_run_case+0x10/0x10 [ 137.515676] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 137.516141] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 137.516636] ? __kthread_parkme+0x82/0x180 [ 137.517108] ? preempt_count_sub+0x50/0x80 [ 137.517537] ? __pfx_kunit_try_run_case+0x10/0x10 [ 137.518189] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 137.518770] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 137.519035] kthread+0x337/0x6f0 [ 137.519399] ? trace_preempt_on+0x20/0xc0 [ 137.519885] ? __pfx_kthread+0x10/0x10 [ 137.520306] ? _raw_spin_unlock_irq+0x47/0x80 [ 137.520591] ? calculate_sigpending+0x7b/0xa0 [ 137.520982] ? __pfx_kthread+0x10/0x10 [ 137.521461] ret_from_fork+0x41/0x80 [ 137.521839] ? __pfx_kthread+0x10/0x10 [ 137.522194] ret_from_fork_asm+0x1a/0x30 [ 137.522376] </TASK> [ 137.522610] ---[ end trace 0000000000000000 ]---