Date
July 9, 2025, 2:07 p.m.
| Environment | |
|---|---|
| qemu-x86_64 |
------------[ cut here ]------------ [ 139.536554] WARNING: CPU: 0 PID: 1983 at drivers/gpu/drm/drm_connector.c:861 drm_connector_dynamic_register+0xbf/0x110 [ 139.537332] Modules linked in: [ 139.537503] CPU: 0 UID: 0 PID: 1983 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc5 #1 PREEMPT(voluntary) [ 139.539094] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 139.539393] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 139.540013] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110 [ 139.540540] 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 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 [ 139.542321] RSP: 0000:ffff88810bac7c90 EFLAGS: 00010246 [ 139.542732] RAX: dffffc0000000000 RBX: ffff88810ba90000 RCX: 0000000000000000 [ 139.543295] RDX: 1ffff11021752032 RSI: ffffffff9fc05938 RDI: ffff88810ba90190 [ 139.543558] RBP: ffff88810bac7ca0 R08: 1ffff11020073f69 R09: ffffed1021758f65 [ 139.543861] R10: 0000000000000003 R11: ffffffff9f185b48 R12: 0000000000000000 [ 139.544421] R13: ffff88810bac7d38 R14: ffff88810039fc50 R15: ffff88810039fc58 [ 139.545272] FS: 0000000000000000(0000) GS:ffff8881b6672000(0000) knlGS:0000000000000000 [ 139.545743] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 139.546536] CR2: 00007ffff7ffe000 CR3: 00000000354bc000 CR4: 00000000000006f0 [ 139.547039] DR0: ffffffffa4a52440 DR1: ffffffffa4a52441 DR2: ffffffffa4a52443 [ 139.547580] DR3: ffffffffa4a52445 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 139.548282] Call Trace: [ 139.548402] <TASK> [ 139.548509] drm_test_drm_connector_dynamic_register_no_init+0x104/0x290 [ 139.549027] ? __pfx_drm_test_drm_connector_dynamic_register_no_init+0x10/0x10 [ 139.549265] ? __schedule+0x10cc/0x2b60 [ 139.549411] ? __pfx_read_tsc+0x10/0x10 [ 139.549550] ? ktime_get_ts64+0x86/0x230 [ 139.550071] kunit_try_run_case+0x1a5/0x480 [ 139.550541] ? __pfx_kunit_try_run_case+0x10/0x10 [ 139.551086] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 139.552491] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 139.552773] ? __kthread_parkme+0x82/0x180 [ 139.552981] ? preempt_count_sub+0x50/0x80 [ 139.553186] ? __pfx_kunit_try_run_case+0x10/0x10 [ 139.553415] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 139.554678] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 139.555422] kthread+0x337/0x6f0 [ 139.555946] ? trace_preempt_on+0x20/0xc0 [ 139.556381] ? __pfx_kthread+0x10/0x10 [ 139.556877] ? _raw_spin_unlock_irq+0x47/0x80 [ 139.557337] ? calculate_sigpending+0x7b/0xa0 [ 139.557556] ? __pfx_kthread+0x10/0x10 [ 139.557739] ret_from_fork+0x116/0x1d0 [ 139.558419] ? __pfx_kthread+0x10/0x10 [ 139.558953] ret_from_fork_asm+0x1a/0x30 [ 139.559204] </TASK> [ 139.559329] ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ [ 139.395353] WARNING: CPU: 0 PID: 1975 at drivers/gpu/drm/drm_connector.c:861 drm_connector_dynamic_register+0xbf/0x110 [ 139.396344] Modules linked in: [ 139.396729] CPU: 0 UID: 0 PID: 1975 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc5 #1 PREEMPT(voluntary) [ 139.397155] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 139.397426] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 139.398207] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110 [ 139.398474] 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 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 [ 139.398999] RSP: 0000:ffff88810be27c90 EFLAGS: 00010246 [ 139.399564] RAX: dffffc0000000000 RBX: ffff88810b8ce000 RCX: 0000000000000000 [ 139.400154] RDX: 1ffff11021719c32 RSI: ffffffff9fc05938 RDI: ffff88810b8ce190 [ 139.401218] RBP: ffff88810be27ca0 R08: 1ffff11020073f69 R09: ffffed10217c4f65 [ 139.401578] R10: 0000000000000003 R11: ffffffff9f185b48 R12: 0000000000000000 [ 139.402388] R13: ffff88810be27d38 R14: ffff88810039fc50 R15: ffff88810039fc58 [ 139.402666] FS: 0000000000000000(0000) GS:ffff8881b6672000(0000) knlGS:0000000000000000 [ 139.403265] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 139.403586] CR2: 00007ffff7ffe000 CR3: 00000000354bc000 CR4: 00000000000006f0 [ 139.403817] DR0: ffffffffa4a52440 DR1: ffffffffa4a52441 DR2: ffffffffa4a52443 [ 139.404029] DR3: ffffffffa4a52445 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 139.404240] Call Trace: [ 139.404344] <TASK> [ 139.404452] drm_test_drm_connector_dynamic_register_early_no_init+0x104/0x290 [ 139.404745] ? __pfx_drm_test_drm_connector_dynamic_register_early_no_init+0x10/0x10 [ 139.404987] ? __schedule+0x10cc/0x2b60 [ 139.405132] ? __pfx_read_tsc+0x10/0x10 [ 139.405274] ? ktime_get_ts64+0x86/0x230 [ 139.405419] kunit_try_run_case+0x1a5/0x480 [ 139.405571] ? __pfx_kunit_try_run_case+0x10/0x10 [ 139.405740] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 139.405900] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 139.406065] ? __kthread_parkme+0x82/0x180 [ 139.406208] ? preempt_count_sub+0x50/0x80 [ 139.406356] ? __pfx_kunit_try_run_case+0x10/0x10 [ 139.406516] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 139.406701] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 139.407610] kthread+0x337/0x6f0 [ 139.407758] ? trace_preempt_on+0x20/0xc0 [ 139.407910] ? __pfx_kthread+0x10/0x10 [ 139.408220] ? _raw_spin_unlock_irq+0x47/0x80 [ 139.408772] ? calculate_sigpending+0x7b/0xa0 [ 139.409214] ? __pfx_kthread+0x10/0x10 [ 139.409420] ret_from_fork+0x116/0x1d0 [ 139.409623] ? __pfx_kthread+0x10/0x10 [ 139.410129] ret_from_fork_asm+0x1a/0x30 [ 139.410583] </TASK> [ 139.410747] ---[ end trace 0000000000000000 ]---