Date
July 20, 2025, 11:12 a.m.
| Environment | |
|---|---|
| qemu-x86_64 |
------------[ cut here ]------------ [ 139.661710] WARNING: CPU: 0 PID: 1984 at drivers/gpu/drm/drm_connector.c:861 drm_connector_dynamic_register+0xbf/0x110 [ 139.662651] Modules linked in: [ 139.662876] CPU: 0 UID: 0 PID: 1984 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc6 #1 PREEMPT(voluntary) [ 139.663260] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 139.663439] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 139.663716] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110 [ 139.663958] 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 c2 35 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 [ 139.664696] RSP: 0000:ffff88810d437c90 EFLAGS: 00010246 [ 139.665027] RAX: dffffc0000000000 RBX: ffff88810d22e000 RCX: 0000000000000000 [ 139.665928] RDX: 1ffff11021a45c32 RSI: ffffffff92207898 RDI: ffff88810d22e190 [ 139.666215] RBP: ffff88810d437ca0 R08: 1ffff11020073f69 R09: ffffed1021a86f65 [ 139.666572] R10: 0000000000000003 R11: ffffffff91785988 R12: 0000000000000000 [ 139.667124] R13: ffff88810d437d38 R14: ffff88810039fc50 R15: ffff88810039fc58 [ 139.667534] FS: 0000000000000000(0000) GS:ffff8881c4072000(0000) knlGS:0000000000000000 [ 139.668059] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 139.668699] CR2: 00007ffff7ffe000 CR3: 0000000050abc000 CR4: 00000000000006f0 [ 139.668917] DR0: ffffffff97052440 DR1: ffffffff97052441 DR2: ffffffff97052442 [ 139.669121] DR3: ffffffff97052443 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 139.669323] Call Trace: [ 139.669725] <TASK> [ 139.669949] drm_test_drm_connector_dynamic_register_no_init+0x104/0x290 [ 139.670716] ? __pfx_drm_test_drm_connector_dynamic_register_no_init+0x10/0x10 [ 139.671529] ? __schedule+0x10cc/0x2b60 [ 139.672082] ? __pfx_read_tsc+0x10/0x10 [ 139.672554] ? ktime_get_ts64+0x86/0x230 [ 139.673045] kunit_try_run_case+0x1a5/0x480 [ 139.673275] ? __pfx_kunit_try_run_case+0x10/0x10 [ 139.673794] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 139.674145] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 139.674314] ? __kthread_parkme+0x82/0x180 [ 139.674946] ? preempt_count_sub+0x50/0x80 [ 139.675336] ? __pfx_kunit_try_run_case+0x10/0x10 [ 139.675717] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 139.675903] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 139.676097] kthread+0x337/0x6f0 [ 139.676222] ? trace_preempt_on+0x20/0xc0 [ 139.676385] ? __pfx_kthread+0x10/0x10 [ 139.676520] ? _raw_spin_unlock_irq+0x47/0x80 [ 139.676836] ? calculate_sigpending+0x7b/0xa0 [ 139.677065] ? __pfx_kthread+0x10/0x10 [ 139.677259] ret_from_fork+0x116/0x1d0 [ 139.677490] ? __pfx_kthread+0x10/0x10 [ 139.677687] ret_from_fork_asm+0x1a/0x30 [ 139.677874] </TASK> [ 139.677986] ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ [ 139.587333] WARNING: CPU: 1 PID: 1976 at drivers/gpu/drm/drm_connector.c:861 drm_connector_dynamic_register+0xbf/0x110 [ 139.588018] Modules linked in: [ 139.588215] CPU: 1 UID: 0 PID: 1976 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc6 #1 PREEMPT(voluntary) [ 139.589332] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 139.589665] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 139.590030] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110 [ 139.590286] 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 c2 35 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 [ 139.591313] RSP: 0000:ffff88810d1d7c90 EFLAGS: 00010246 [ 139.591768] RAX: dffffc0000000000 RBX: ffff88810cf2e000 RCX: 0000000000000000 [ 139.592040] RDX: 1ffff110219e5c32 RSI: ffffffff92207898 RDI: ffff88810cf2e190 [ 139.592321] RBP: ffff88810d1d7ca0 R08: 1ffff11020073f69 R09: ffffed1021a3af65 [ 139.593003] R10: 0000000000000003 R11: ffffffff90c049da R12: 0000000000000000 [ 139.593597] R13: ffff88810d1d7d38 R14: ffff88810039fc50 R15: ffff88810039fc58 [ 139.593888] FS: 0000000000000000(0000) GS:ffff8881c4172000(0000) knlGS:0000000000000000 [ 139.594177] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 139.594909] CR2: 00007ffff7ffe000 CR3: 0000000050abc000 CR4: 00000000000006f0 [ 139.595214] DR0: ffffffff97052440 DR1: ffffffff97052441 DR2: ffffffff97052443 [ 139.595795] DR3: ffffffff97052445 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 139.596235] Call Trace: [ 139.596428] <TASK> [ 139.596560] drm_test_drm_connector_dynamic_register_early_no_init+0x104/0x290 [ 139.596883] ? __pfx_drm_test_drm_connector_dynamic_register_early_no_init+0x10/0x10 [ 139.597197] ? __schedule+0x10cc/0x2b60 [ 139.597765] ? __pfx_read_tsc+0x10/0x10 [ 139.598200] ? ktime_get_ts64+0x86/0x230 [ 139.598611] kunit_try_run_case+0x1a5/0x480 [ 139.599010] ? __pfx_kunit_try_run_case+0x10/0x10 [ 139.599500] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 139.599936] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 139.600173] ? __kthread_parkme+0x82/0x180 [ 139.600607] ? preempt_count_sub+0x50/0x80 [ 139.600869] ? __pfx_kunit_try_run_case+0x10/0x10 [ 139.601233] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 139.601818] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 139.602109] kthread+0x337/0x6f0 [ 139.602274] ? trace_preempt_on+0x20/0xc0 [ 139.602852] ? __pfx_kthread+0x10/0x10 [ 139.603107] ? _raw_spin_unlock_irq+0x47/0x80 [ 139.603764] ? calculate_sigpending+0x7b/0xa0 [ 139.604066] ? __pfx_kthread+0x10/0x10 [ 139.604266] ret_from_fork+0x116/0x1d0 [ 139.604726] ? __pfx_kthread+0x10/0x10 [ 139.604912] ret_from_fork_asm+0x1a/0x30 [ 139.605109] </TASK> [ 139.605227] ---[ end trace 0000000000000000 ]---