Date
May 12, 2025, 11:48 a.m.
| Environment | |
|---|---|
| qemu-x86_64 |
------------[ cut here ]------------ [ 171.418797] WARNING: CPU: 0 PID: 1989 at drivers/gpu/drm/drm_connector.c:861 drm_connector_dynamic_register+0xbf/0x110 [ 171.420012] Modules linked in: [ 171.420709] CPU: 0 UID: 0 PID: 1989 Comm: kunit_try_catch Tainted: G B D W N 6.15.0-rc6-next-20250512 #1 PREEMPT(voluntary) [ 171.421949] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 171.422613] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 171.423288] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110 [ 171.423681] 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 c3 cc cc cc cc 90 <0f> 0b 90 b8 ea ff ff ff 5b 41 5c 5d c3 cc cc cc cc 48 89 df e8 d8 [ 171.424426] RSP: 0000:ffff888103c0fc90 EFLAGS: 00010246 [ 171.424884] RAX: dffffc0000000000 RBX: ffff888101824000 RCX: 0000000000000000 [ 171.425517] RDX: 1ffff11020304832 RSI: ffffffff8e3f80b8 RDI: ffff888101824190 [ 171.426284] RBP: ffff888103c0fca0 R08: 1ffff11020073f69 R09: ffffed1020781f65 [ 171.426582] R10: 0000000000000003 R11: ffffffff8d982b18 R12: 0000000000000000 [ 171.427231] R13: ffff888103c0fd38 R14: ffff88810039fc50 R15: ffff88810039fc58 [ 171.427687] FS: 0000000000000000(0000) GS:ffff8881c7e77000(0000) knlGS:0000000000000000 [ 171.428313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 171.428753] CR2: ffffffffffffffff CR3: 000000013debc000 CR4: 00000000000006f0 [ 171.429022] DR0: ffffffff9324d4c0 DR1: ffffffff9324d4c1 DR2: ffffffff9324d4c3 [ 171.429830] DR3: ffffffff9324d4c5 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 171.430967] Call Trace: [ 171.431426] <TASK> [ 171.431785] drm_test_drm_connector_dynamic_register_no_init+0x104/0x290 [ 171.432499] ? __pfx_drm_test_drm_connector_dynamic_register_no_init+0x10/0x10 [ 171.432927] ? __schedule+0x10cc/0x2b60 [ 171.433451] ? __pfx_read_tsc+0x10/0x10 [ 171.433801] ? ktime_get_ts64+0x86/0x230 [ 171.434015] kunit_try_run_case+0x1a5/0x480 [ 171.434414] ? __pfx_kunit_try_run_case+0x10/0x10 [ 171.434780] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 171.435010] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 171.435738] ? __kthread_parkme+0x82/0x180 [ 171.436008] ? preempt_count_sub+0x50/0x80 [ 171.436516] ? __pfx_kunit_try_run_case+0x10/0x10 [ 171.436831] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 171.437356] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 171.437790] kthread+0x337/0x6f0 [ 171.438293] ? trace_preempt_on+0x20/0xc0 [ 171.438709] ? __pfx_kthread+0x10/0x10 [ 171.438961] ? _raw_spin_unlock_irq+0x47/0x80 [ 171.439497] ? calculate_sigpending+0x7b/0xa0 [ 171.439803] ? __pfx_kthread+0x10/0x10 [ 171.440352] ret_from_fork+0x116/0x1d0 [ 171.440751] ? __pfx_kthread+0x10/0x10 [ 171.441021] ret_from_fork_asm+0x1a/0x30 [ 171.441453] </TASK> [ 171.441707] ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ [ 171.290734] WARNING: CPU: 1 PID: 1981 at drivers/gpu/drm/drm_connector.c:861 drm_connector_dynamic_register+0xbf/0x110 [ 171.291942] Modules linked in: [ 171.292189] CPU: 1 UID: 0 PID: 1981 Comm: kunit_try_catch Tainted: G B D W N 6.15.0-rc6-next-20250512 #1 PREEMPT(voluntary) [ 171.292786] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 171.293698] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 171.294444] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110 [ 171.295119] 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 c3 cc cc cc cc 90 <0f> 0b 90 b8 ea ff ff ff 5b 41 5c 5d c3 cc cc cc cc 48 89 df e8 d8 [ 171.296682] RSP: 0000:ffff888102f6fc90 EFLAGS: 00010246 [ 171.297183] RAX: dffffc0000000000 RBX: ffff888103c74000 RCX: 0000000000000000 [ 171.297685] RDX: 1ffff1102078e832 RSI: ffffffff8e3f80b8 RDI: ffff888103c74190 [ 171.298148] RBP: ffff888102f6fca0 R08: 1ffff11020073f69 R09: ffffed10205edf65 [ 171.299693] R10: 0000000000000003 R11: ffffffff8d982b18 R12: 0000000000000000 [ 171.299946] R13: ffff888102f6fd38 R14: ffff88810039fc50 R15: ffff88810039fc58 [ 171.300764] FS: 0000000000000000(0000) GS:ffff8881c7f77000(0000) knlGS:0000000000000000 [ 171.301160] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 171.301472] CR2: 00007ffff7ffe000 CR3: 000000013debc000 CR4: 00000000000006f0 [ 171.301907] DR0: ffffffff9324d4c4 DR1: ffffffff9324d4c9 DR2: ffffffff9324d4ca [ 171.303026] DR3: ffffffff9324d4cb DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 171.303734] Call Trace: [ 171.303908] <TASK> [ 171.304732] drm_test_drm_connector_dynamic_register_early_no_init+0x104/0x290 [ 171.305386] ? __pfx_drm_test_drm_connector_dynamic_register_early_no_init+0x10/0x10 [ 171.305865] ? __schedule+0x10cc/0x2b60 [ 171.306865] ? __pfx_read_tsc+0x10/0x10 [ 171.307242] ? ktime_get_ts64+0x86/0x230 [ 171.307689] kunit_try_run_case+0x1a5/0x480 [ 171.308216] ? __pfx_kunit_try_run_case+0x10/0x10 [ 171.308638] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 171.309116] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 171.309719] ? __kthread_parkme+0x82/0x180 [ 171.310052] ? preempt_count_sub+0x50/0x80 [ 171.310677] ? __pfx_kunit_try_run_case+0x10/0x10 [ 171.310939] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 171.311744] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 171.312316] kthread+0x337/0x6f0 [ 171.312585] ? trace_preempt_on+0x20/0xc0 [ 171.312788] ? __pfx_kthread+0x10/0x10 [ 171.313589] ? _raw_spin_unlock_irq+0x47/0x80 [ 171.314618] ? calculate_sigpending+0x7b/0xa0 [ 171.315215] ? __pfx_kthread+0x10/0x10 [ 171.315431] ret_from_fork+0x116/0x1d0 [ 171.315787] ? __pfx_kthread+0x10/0x10 [ 171.316502] ret_from_fork_asm+0x1a/0x30 [ 171.316821] </TASK> [ 171.316977] ---[ end trace 0000000000000000 ]---