Date
July 10, 2025, 11:10 p.m.
| Environment | |
|---|---|
| qemu-x86_64 |
------------[ cut here ]------------ [ 139.196049] WARNING: CPU: 1 PID: 1984 at drivers/gpu/drm/drm_connector.c:861 drm_connector_dynamic_register+0xbf/0x110 [ 139.196551] Modules linked in: [ 139.197257] CPU: 1 UID: 0 PID: 1984 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc5 #1 PREEMPT(voluntary) [ 139.197940] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 139.198159] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 139.198523] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110 [ 139.198997] 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 25 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 [ 139.199876] RSP: 0000:ffff8881086f7c90 EFLAGS: 00010246 [ 139.200153] RAX: dffffc0000000000 RBX: ffff888108c06000 RCX: 0000000000000000 [ 139.200533] RDX: 1ffff11021180c32 RSI: ffffffffa3a05968 RDI: ffff888108c06190 [ 139.201044] RBP: ffff8881086f7ca0 R08: 1ffff11020073f69 R09: ffffed10210def65 [ 139.201347] R10: 0000000000000003 R11: ffffffffa2f85b48 R12: 0000000000000000 [ 139.201936] R13: ffff8881086f7d38 R14: ffff88810039fc50 R15: ffff88810039fc58 [ 139.202252] FS: 0000000000000000(0000) GS:ffff8881b2972000(0000) knlGS:0000000000000000 [ 139.202698] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 139.203063] CR2: 00007ffff7ffe000 CR3: 000000011ecbc000 CR4: 00000000000006f0 [ 139.203504] DR0: ffffffffa8852444 DR1: ffffffffa8852449 DR2: ffffffffa885244a [ 139.203835] DR3: ffffffffa885244b DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 139.204240] Call Trace: [ 139.204525] <TASK> [ 139.204749] drm_test_drm_connector_dynamic_register_no_init+0x104/0x290 [ 139.205079] ? __pfx_drm_test_drm_connector_dynamic_register_no_init+0x10/0x10 [ 139.205462] ? __pfx_drm_test_drm_connector_dynamic_register_no_init+0x10/0x10 [ 139.206113] kunit_try_run_case+0x1a5/0x480 [ 139.206352] ? __pfx_kunit_try_run_case+0x10/0x10 [ 139.206759] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 139.207039] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 139.207254] ? __kthread_parkme+0x82/0x180 [ 139.207492] ? preempt_count_sub+0x50/0x80 [ 139.207829] ? __pfx_kunit_try_run_case+0x10/0x10 [ 139.208134] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 139.208399] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 139.208857] kthread+0x337/0x6f0 [ 139.209338] ? trace_preempt_on+0x20/0xc0 [ 139.209888] ? __pfx_kthread+0x10/0x10 [ 139.210110] ? _raw_spin_unlock_irq+0x47/0x80 [ 139.210446] ? calculate_sigpending+0x7b/0xa0 [ 139.210736] ? __pfx_kthread+0x10/0x10 [ 139.211021] ret_from_fork+0x116/0x1d0 [ 139.211225] ? __pfx_kthread+0x10/0x10 [ 139.211441] ret_from_fork_asm+0x1a/0x30 [ 139.211795] </TASK> [ 139.211926] ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ [ 139.114248] WARNING: CPU: 0 PID: 1976 at drivers/gpu/drm/drm_connector.c:861 drm_connector_dynamic_register+0xbf/0x110 [ 139.115844] Modules linked in: [ 139.116477] CPU: 0 UID: 0 PID: 1976 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc5 #1 PREEMPT(voluntary) [ 139.117789] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 139.118537] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 139.119508] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110 [ 139.120280] 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 25 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 [ 139.121686] RSP: 0000:ffff8881044efc90 EFLAGS: 00010246 [ 139.122338] RAX: dffffc0000000000 RBX: ffff888103d5e000 RCX: 0000000000000000 [ 139.122950] RDX: 1ffff110207abc32 RSI: ffffffffa3a05968 RDI: ffff888103d5e190 [ 139.123171] RBP: ffff8881044efca0 R08: 1ffff11020073f69 R09: ffffed102089df65 [ 139.123822] R10: 0000000000000003 R11: ffffffffa2f85b48 R12: 0000000000000000 [ 139.124623] R13: ffff8881044efd38 R14: ffff88810039fc50 R15: ffff88810039fc58 [ 139.125494] FS: 0000000000000000(0000) GS:ffff8881b2872000(0000) knlGS:0000000000000000 [ 139.126281] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 139.126988] CR2: ffffffffffffffff CR3: 000000011ecbc000 CR4: 00000000000006f0 [ 139.127531] DR0: ffffffffa8852440 DR1: ffffffffa8852441 DR2: ffffffffa8852443 [ 139.128199] DR3: ffffffffa8852445 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 139.128917] Call Trace: [ 139.129216] <TASK> [ 139.129656] drm_test_drm_connector_dynamic_register_early_no_init+0x104/0x290 [ 139.130185] ? __pfx_drm_test_drm_connector_dynamic_register_early_no_init+0x10/0x10 [ 139.130446] ? __schedule+0x10cc/0x2b60 [ 139.130597] ? __pfx_read_tsc+0x10/0x10 [ 139.131015] ? ktime_get_ts64+0x86/0x230 [ 139.131433] kunit_try_run_case+0x1a5/0x480 [ 139.131837] ? __pfx_kunit_try_run_case+0x10/0x10 [ 139.132043] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 139.132204] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 139.132477] ? __kthread_parkme+0x82/0x180 [ 139.132934] ? preempt_count_sub+0x50/0x80 [ 139.133458] ? __pfx_kunit_try_run_case+0x10/0x10 [ 139.133964] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 139.134500] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 139.134900] kthread+0x337/0x6f0 [ 139.135184] ? trace_preempt_on+0x20/0xc0 [ 139.135332] ? __pfx_kthread+0x10/0x10 [ 139.135863] ? _raw_spin_unlock_irq+0x47/0x80 [ 139.136248] ? calculate_sigpending+0x7b/0xa0 [ 139.136557] ? __pfx_kthread+0x10/0x10 [ 139.136879] ret_from_fork+0x116/0x1d0 [ 139.137231] ? __pfx_kthread+0x10/0x10 [ 139.137640] ret_from_fork_asm+0x1a/0x30 [ 139.137924] </TASK> [ 139.138018] ---[ end trace 0000000000000000 ]---