Date
July 5, 2025, 11:11 p.m.
| Environment | |
|---|---|
| qemu-x86_64 |
------------[ cut here ]------------ [ 160.992598] WARNING: CPU: 0 PID: 1984 at drivers/gpu/drm/drm_connector.c:861 drm_connector_dynamic_register+0xbf/0x110 [ 160.993125] Modules linked in: [ 160.993434] CPU: 0 UID: 0 PID: 1984 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc4 #1 PREEMPT(voluntary) [ 160.993907] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 160.994441] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 160.994868] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110 [ 160.995184] 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 02 18 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 [ 160.996512] RSP: 0000:ffff88810ea67c90 EFLAGS: 00010246 [ 160.996836] RAX: dffffc0000000000 RBX: ffff88810e914000 RCX: 0000000000000000 [ 160.997145] RDX: 1ffff11021d22832 RSI: ffffffffb7604648 RDI: ffff88810e914190 [ 160.997630] RBP: ffff88810ea67ca0 R08: 1ffff11020073f69 R09: ffffed1021d4cf65 [ 160.998043] R10: 0000000000000003 R11: ffffffffb6b86fa8 R12: 0000000000000000 [ 160.998488] R13: ffff88810ea67d38 R14: ffff88810039fc50 R15: ffff88810039fc58 [ 160.998847] FS: 0000000000000000(0000) GS:ffff88819ec74000(0000) knlGS:0000000000000000 [ 160.999243] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 160.999770] CR2: 00007ffff7ffe000 CR3: 0000000071ebc000 CR4: 00000000000006f0 [ 161.000531] DR0: ffffffffbc450440 DR1: ffffffffbc450441 DR2: ffffffffbc450443 [ 161.000903] DR3: ffffffffbc450445 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 161.001375] Call Trace: [ 161.001560] <TASK> [ 161.001822] drm_test_drm_connector_dynamic_register_no_init+0x104/0x290 [ 161.002280] ? __pfx_drm_test_drm_connector_dynamic_register_no_init+0x10/0x10 [ 161.002734] ? __schedule+0x10cc/0x2b60 [ 161.002922] ? __pfx_read_tsc+0x10/0x10 [ 161.003554] ? ktime_get_ts64+0x86/0x230 [ 161.003758] kunit_try_run_case+0x1a5/0x480 [ 161.004025] ? __pfx_kunit_try_run_case+0x10/0x10 [ 161.004288] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 161.004693] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 161.004971] ? __kthread_parkme+0x82/0x180 [ 161.005322] ? preempt_count_sub+0x50/0x80 [ 161.005591] ? __pfx_kunit_try_run_case+0x10/0x10 [ 161.005840] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 161.006164] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 161.006619] kthread+0x337/0x6f0 [ 161.006857] ? trace_preempt_on+0x20/0xc0 [ 161.007080] ? __pfx_kthread+0x10/0x10 [ 161.007434] ? _raw_spin_unlock_irq+0x47/0x80 [ 161.007720] ? calculate_sigpending+0x7b/0xa0 [ 161.007961] ? __pfx_kthread+0x10/0x10 [ 161.008214] ret_from_fork+0x116/0x1d0 [ 161.008425] ? __pfx_kthread+0x10/0x10 [ 161.008983] ret_from_fork_asm+0x1a/0x30 [ 161.009465] </TASK> [ 161.009617] ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ [ 160.894490] WARNING: CPU: 1 PID: 1976 at drivers/gpu/drm/drm_connector.c:861 drm_connector_dynamic_register+0xbf/0x110 [ 160.895612] Modules linked in: [ 160.896030] CPU: 1 UID: 0 PID: 1976 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc4 #1 PREEMPT(voluntary) [ 160.897350] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 160.898516] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 160.899898] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110 [ 160.901022] 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 02 18 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 [ 160.902606] RSP: 0000:ffff88810e82fc90 EFLAGS: 00010246 [ 160.903440] RAX: dffffc0000000000 RBX: ffff88810e906000 RCX: 0000000000000000 [ 160.903726] RDX: 1ffff11021d20c32 RSI: ffffffffb7604648 RDI: ffff88810e906190 [ 160.903989] RBP: ffff88810e82fca0 R08: 1ffff11020073f69 R09: ffffed1021d05f65 [ 160.904861] R10: 0000000000000003 R11: ffffffffb6b86fa8 R12: 0000000000000000 [ 160.905668] R13: ffff88810e82fd38 R14: ffff88810039fc50 R15: ffff88810039fc58 [ 160.906380] FS: 0000000000000000(0000) GS:ffff88819ed74000(0000) knlGS:0000000000000000 [ 160.906902] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 160.907123] CR2: 00007ffff7ffe000 CR3: 0000000071ebc000 CR4: 00000000000006f0 [ 160.907910] DR0: ffffffffbc450444 DR1: ffffffffbc450449 DR2: ffffffffbc45044a [ 160.908714] DR3: ffffffffbc45044b DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 160.909747] Call Trace: [ 160.909923] <TASK> [ 160.910050] drm_test_drm_connector_dynamic_register_early_no_init+0x104/0x290 [ 160.910872] ? __pfx_drm_test_drm_connector_dynamic_register_early_no_init+0x10/0x10 [ 160.911848] ? __schedule+0x10cc/0x2b60 [ 160.912039] ? __pfx_read_tsc+0x10/0x10 [ 160.912834] ? ktime_get_ts64+0x86/0x230 [ 160.913474] kunit_try_run_case+0x1a5/0x480 [ 160.913954] ? __pfx_kunit_try_run_case+0x10/0x10 [ 160.914612] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 160.914912] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 160.915366] ? __kthread_parkme+0x82/0x180 [ 160.915820] ? preempt_count_sub+0x50/0x80 [ 160.916235] ? __pfx_kunit_try_run_case+0x10/0x10 [ 160.916709] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 160.916938] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 160.917186] kthread+0x337/0x6f0 [ 160.917451] ? trace_preempt_on+0x20/0xc0 [ 160.917707] ? __pfx_kthread+0x10/0x10 [ 160.917889] ? _raw_spin_unlock_irq+0x47/0x80 [ 160.918281] ? calculate_sigpending+0x7b/0xa0 [ 160.918507] ? __pfx_kthread+0x10/0x10 [ 160.918896] ret_from_fork+0x116/0x1d0 [ 160.919076] ? __pfx_kthread+0x10/0x10 [ 160.919304] ret_from_fork_asm+0x1a/0x30 [ 160.919547] </TASK> [ 160.919930] ---[ end trace 0000000000000000 ]---