Date
July 12, 2025, 11:09 a.m.
| Environment | |
|---|---|
| qemu-x86_64 |
------------[ cut here ]------------ [ 141.445377] WARNING: CPU: 1 PID: 1984 at drivers/gpu/drm/drm_connector.c:861 drm_connector_dynamic_register+0xbf/0x110 [ 141.446690] Modules linked in: [ 141.447045] CPU: 1 UID: 0 PID: 1984 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc5 #1 PREEMPT(voluntary) [ 141.447596] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 141.448067] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 141.448453] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110 [ 141.448945] 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 42 23 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 [ 141.449657] RSP: 0000:ffff88810a8bfc90 EFLAGS: 00010246 [ 141.450237] RAX: dffffc0000000000 RBX: ffff88810a93a000 RCX: 0000000000000000 [ 141.450622] RDX: 1ffff11021527432 RSI: ffffffff84c06b08 RDI: ffff88810a93a190 [ 141.451132] RBP: ffff88810a8bfca0 R08: 1ffff11020073f69 R09: ffffed1021517f65 [ 141.451436] R10: 0000000000000003 R11: ffffffff84185b48 R12: 0000000000000000 [ 141.451937] R13: ffff88810a8bfd38 R14: ffff88810039fc50 R15: ffff88810039fc58 [ 141.452247] FS: 0000000000000000(0000) GS:ffff8881d1772000(0000) knlGS:0000000000000000 [ 141.452616] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 141.453027] CR2: 00007ffff7ffe000 CR3: 000000013d6bc000 CR4: 00000000000006f0 [ 141.453341] DR0: ffffffff89a52440 DR1: ffffffff89a52441 DR2: ffffffff89a52443 [ 141.453637] DR3: ffffffff89a52445 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 141.454249] Call Trace: [ 141.454439] <TASK> [ 141.454556] drm_test_drm_connector_dynamic_register_no_init+0x104/0x290 [ 141.455015] ? __pfx_drm_test_drm_connector_dynamic_register_no_init+0x10/0x10 [ 141.455439] ? __schedule+0x10cc/0x2b60 [ 141.455673] ? __pfx_read_tsc+0x10/0x10 [ 141.456059] ? ktime_get_ts64+0x86/0x230 [ 141.456307] kunit_try_run_case+0x1a5/0x480 [ 141.456529] ? __pfx_kunit_try_run_case+0x10/0x10 [ 141.457072] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 141.457300] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 141.457573] ? __kthread_parkme+0x82/0x180 [ 141.457874] ? preempt_count_sub+0x50/0x80 [ 141.458177] ? __pfx_kunit_try_run_case+0x10/0x10 [ 141.458394] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 141.458637] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 141.459110] kthread+0x337/0x6f0 [ 141.459352] ? trace_preempt_on+0x20/0xc0 [ 141.459566] ? __pfx_kthread+0x10/0x10 [ 141.459768] ? _raw_spin_unlock_irq+0x47/0x80 [ 141.460314] ? calculate_sigpending+0x7b/0xa0 [ 141.460545] ? __pfx_kthread+0x10/0x10 [ 141.461113] ret_from_fork+0x116/0x1d0 [ 141.461277] ? __pfx_kthread+0x10/0x10 [ 141.461636] ret_from_fork_asm+0x1a/0x30 [ 141.462082] </TASK> [ 141.462216] ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ [ 141.358968] WARNING: CPU: 0 PID: 1976 at drivers/gpu/drm/drm_connector.c:861 drm_connector_dynamic_register+0xbf/0x110 [ 141.359355] Modules linked in: [ 141.359559] CPU: 0 UID: 0 PID: 1976 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc5 #1 PREEMPT(voluntary) [ 141.360801] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 141.361047] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 141.361537] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110 [ 141.362113] 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 42 23 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 [ 141.363079] RSP: 0000:ffff88810a657c90 EFLAGS: 00010246 [ 141.363454] RAX: dffffc0000000000 RBX: ffff88810ab02000 RCX: 0000000000000000 [ 141.363939] RDX: 1ffff11021560432 RSI: ffffffff84c06b08 RDI: ffff88810ab02190 [ 141.364244] RBP: ffff88810a657ca0 R08: 1ffff11020073f69 R09: ffffed10214caf65 [ 141.364865] R10: 0000000000000003 R11: ffffffff84185b48 R12: 0000000000000000 [ 141.365293] R13: ffff88810a657d38 R14: ffff88810039fc50 R15: ffff88810039fc58 [ 141.365735] FS: 0000000000000000(0000) GS:ffff8881d1672000(0000) knlGS:0000000000000000 [ 141.366335] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 141.366612] CR2: 00007ffff7ffe000 CR3: 000000013d6bc000 CR4: 00000000000006f0 [ 141.367258] DR0: ffffffff89a52440 DR1: ffffffff89a52441 DR2: ffffffff89a52442 [ 141.367828] DR3: ffffffff89a52443 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 141.368121] Call Trace: [ 141.368243] <TASK> [ 141.368380] drm_test_drm_connector_dynamic_register_early_no_init+0x104/0x290 [ 141.369019] ? __pfx_drm_test_drm_connector_dynamic_register_early_no_init+0x10/0x10 [ 141.369347] ? __schedule+0x10cc/0x2b60 [ 141.369727] ? __pfx_read_tsc+0x10/0x10 [ 141.370033] ? ktime_get_ts64+0x86/0x230 [ 141.370201] kunit_try_run_case+0x1a5/0x480 [ 141.370535] ? __pfx_kunit_try_run_case+0x10/0x10 [ 141.371030] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 141.371339] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 141.371618] ? __kthread_parkme+0x82/0x180 [ 141.372022] ? preempt_count_sub+0x50/0x80 [ 141.372218] ? __pfx_kunit_try_run_case+0x10/0x10 [ 141.372425] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 141.372644] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 141.373198] kthread+0x337/0x6f0 [ 141.373449] ? trace_preempt_on+0x20/0xc0 [ 141.373746] ? __pfx_kthread+0x10/0x10 [ 141.373955] ? _raw_spin_unlock_irq+0x47/0x80 [ 141.374108] ? calculate_sigpending+0x7b/0xa0 [ 141.374327] ? __pfx_kthread+0x10/0x10 [ 141.374530] ret_from_fork+0x116/0x1d0 [ 141.374688] ? __pfx_kthread+0x10/0x10 [ 141.374958] ret_from_fork_asm+0x1a/0x30 [ 141.375119] </TASK> [ 141.375210] ---[ end trace 0000000000000000 ]---