Date
July 3, 2025, 11:10 p.m.
| Environment | |
|---|---|
| qemu-x86_64 |
------------[ cut here ]------------ [ 136.436734] WARNING: CPU: 0 PID: 1984 at drivers/gpu/drm/drm_connector.c:861 drm_connector_dynamic_register+0xbf/0x110 [ 136.437074] Modules linked in: [ 136.437420] CPU: 0 UID: 0 PID: 1984 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc4 #1 PREEMPT(voluntary) [ 136.438554] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 136.439066] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 136.439920] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110 [ 136.440548] 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 68 [ 136.442382] RSP: 0000:ffff888102d57c90 EFLAGS: 00010246 [ 136.442579] RAX: dffffc0000000000 RBX: ffff888102a42000 RCX: 0000000000000000 [ 136.442785] RDX: 1ffff11020548432 RSI: ffffffff9bc05688 RDI: ffff888102a42190 [ 136.442990] RBP: ffff888102d57ca0 R08: 1ffff11020073f69 R09: ffffed10205aaf65 [ 136.443441] R10: 0000000000000003 R11: ffffffff9b186fb8 R12: 0000000000000000 [ 136.443869] R13: ffff888102d57d38 R14: ffff88810039fc50 R15: ffff88810039fc58 [ 136.444098] FS: 0000000000000000(0000) GS:ffff8881ba674000(0000) knlGS:0000000000000000 [ 136.444861] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 136.445599] CR2: 00007ffff7ffe000 CR3: 00000000218bc000 CR4: 00000000000006f0 [ 136.446357] DR0: ffffffffa0a50440 DR1: ffffffffa0a50441 DR2: ffffffffa0a50443 [ 136.447475] DR3: ffffffffa0a50445 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 136.447970] Call Trace: [ 136.448074] <TASK> [ 136.448194] drm_test_drm_connector_dynamic_register_no_init+0x104/0x290 [ 136.448732] ? __pfx_drm_test_drm_connector_dynamic_register_no_init+0x10/0x10 [ 136.449492] ? __schedule+0x10cc/0x2b60 [ 136.449884] ? __pfx_read_tsc+0x10/0x10 [ 136.450149] ? ktime_get_ts64+0x86/0x230 [ 136.450303] kunit_try_run_case+0x1a5/0x480 [ 136.450809] ? __pfx_kunit_try_run_case+0x10/0x10 [ 136.451177] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 136.451564] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 136.452041] ? __kthread_parkme+0x82/0x180 [ 136.452416] ? preempt_count_sub+0x50/0x80 [ 136.452642] ? __pfx_kunit_try_run_case+0x10/0x10 [ 136.452799] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 136.452972] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 136.453183] kthread+0x337/0x6f0 [ 136.453373] ? trace_preempt_on+0x20/0xc0 [ 136.453596] ? __pfx_kthread+0x10/0x10 [ 136.453788] ? _raw_spin_unlock_irq+0x47/0x80 [ 136.453958] ? calculate_sigpending+0x7b/0xa0 [ 136.454258] ? __pfx_kthread+0x10/0x10 [ 136.454423] ret_from_fork+0x116/0x1d0 [ 136.454649] ? __pfx_kthread+0x10/0x10 [ 136.454852] ret_from_fork_asm+0x1a/0x30 [ 136.455039] </TASK> [ 136.455180] ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ [ 136.365048] WARNING: CPU: 1 PID: 1976 at drivers/gpu/drm/drm_connector.c:861 drm_connector_dynamic_register+0xbf/0x110 [ 136.365766] Modules linked in: [ 136.365970] CPU: 1 UID: 0 PID: 1976 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc4 #1 PREEMPT(voluntary) [ 136.366636] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 136.367198] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 136.367515] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110 [ 136.367721] 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 68 [ 136.368409] RSP: 0000:ffff888107b37c90 EFLAGS: 00010246 [ 136.368717] RAX: dffffc0000000000 RBX: ffff888102ed0000 RCX: 0000000000000000 [ 136.369509] RDX: 1ffff110205da032 RSI: ffffffff9bc05688 RDI: ffff888102ed0190 [ 136.369960] RBP: ffff888107b37ca0 R08: 1ffff11020073f69 R09: ffffed1020f66f65 [ 136.370840] R10: 0000000000000003 R11: ffffffff9b186fb8 R12: 0000000000000000 [ 136.371193] R13: ffff888107b37d38 R14: ffff88810039fc50 R15: ffff88810039fc58 [ 136.372054] FS: 0000000000000000(0000) GS:ffff8881ba774000(0000) knlGS:0000000000000000 [ 136.372490] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 136.372863] CR2: 00007ffff7ffe000 CR3: 00000000218bc000 CR4: 00000000000006f0 [ 136.373296] DR0: ffffffffa0a50444 DR1: ffffffffa0a50449 DR2: ffffffffa0a5044a [ 136.373686] DR3: ffffffffa0a5044b DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 136.374226] Call Trace: [ 136.374765] <TASK> [ 136.374912] drm_test_drm_connector_dynamic_register_early_no_init+0x104/0x290 [ 136.375300] ? __pfx_drm_test_drm_connector_dynamic_register_early_no_init+0x10/0x10 [ 136.375844] ? __pfx_drm_test_drm_connector_dynamic_register_early_no_init+0x10/0x10 [ 136.376394] kunit_try_run_case+0x1a5/0x480 [ 136.376727] ? __pfx_kunit_try_run_case+0x10/0x10 [ 136.377015] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 136.377489] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 136.377838] ? __kthread_parkme+0x82/0x180 [ 136.378056] ? preempt_count_sub+0x50/0x80 [ 136.378738] ? __pfx_kunit_try_run_case+0x10/0x10 [ 136.379058] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 136.379472] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 136.379854] kthread+0x337/0x6f0 [ 136.380119] ? trace_preempt_on+0x20/0xc0 [ 136.380504] ? __pfx_kthread+0x10/0x10 [ 136.380697] ? _raw_spin_unlock_irq+0x47/0x80 [ 136.380913] ? calculate_sigpending+0x7b/0xa0 [ 136.381118] ? __pfx_kthread+0x10/0x10 [ 136.381300] ret_from_fork+0x116/0x1d0 [ 136.381775] ? __pfx_kthread+0x10/0x10 [ 136.381924] ret_from_fork_asm+0x1a/0x30 [ 136.382403] </TASK> [ 136.382703] ---[ end trace 0000000000000000 ]---