Date
July 17, 2025, 11:11 p.m.
| Environment | |
|---|---|
| qemu-x86_64 |
------------[ cut here ]------------ [ 145.702354] WARNING: CPU: 0 PID: 1983 at drivers/gpu/drm/drm_connector.c:861 drm_connector_dynamic_register+0xbf/0x110 [ 145.703351] Modules linked in: [ 145.703750] CPU: 0 UID: 0 PID: 1983 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc6 #1 PREEMPT(voluntary) [ 145.704823] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 145.705045] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 145.705340] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110 [ 145.705563] 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 c2 36 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 [ 145.706129] RSP: 0000:ffff888100a37c90 EFLAGS: 00010246 [ 145.706338] RAX: dffffc0000000000 RBX: ffff88810a18c000 RCX: 0000000000000000 [ 145.706573] RDX: 1ffff11021431832 RSI: ffffffff996067b8 RDI: ffff88810a18c190 [ 145.706804] RBP: ffff888100a37ca0 R08: 1ffff11020073f69 R09: ffffed1020146f65 [ 145.707181] R10: 0000000000000003 R11: ffffffff98b859b8 R12: 0000000000000000 [ 145.707818] R13: ffff888100a37d38 R14: ffff88810039fc50 R15: ffff88810039fc58 [ 145.708514] FS: 0000000000000000(0000) GS:ffff8881bcc72000(0000) knlGS:0000000000000000 [ 145.709555] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 145.710194] CR2: 00007ffff7ffe000 CR3: 000000014a4bc000 CR4: 00000000000006f0 [ 145.710968] DR0: ffffffff9e452440 DR1: ffffffff9e452441 DR2: ffffffff9e452443 [ 145.711780] DR3: ffffffff9e452445 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 145.712665] Call Trace: [ 145.713033] <TASK> [ 145.713311] drm_test_drm_connector_dynamic_register_no_init+0x104/0x290 [ 145.714302] ? __pfx_drm_test_drm_connector_dynamic_register_no_init+0x10/0x10 [ 145.715131] ? __schedule+0x10cc/0x2b60 [ 145.715584] ? __pfx_read_tsc+0x10/0x10 [ 145.716100] ? ktime_get_ts64+0x86/0x230 [ 145.716495] kunit_try_run_case+0x1a5/0x480 [ 145.717117] ? __pfx_kunit_try_run_case+0x10/0x10 [ 145.717605] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 145.717813] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 145.718492] ? __kthread_parkme+0x82/0x180 [ 145.718711] ? preempt_count_sub+0x50/0x80 [ 145.719172] ? __pfx_kunit_try_run_case+0x10/0x10 [ 145.719611] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 145.719984] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 145.720195] kthread+0x337/0x6f0 [ 145.720325] ? trace_preempt_on+0x20/0xc0 [ 145.720478] ? __pfx_kthread+0x10/0x10 [ 145.720639] ? _raw_spin_unlock_irq+0x47/0x80 [ 145.721013] ? calculate_sigpending+0x7b/0xa0 [ 145.721555] ? __pfx_kthread+0x10/0x10 [ 145.721872] ret_from_fork+0x116/0x1d0 [ 145.722243] ? __pfx_kthread+0x10/0x10 [ 145.722690] ret_from_fork_asm+0x1a/0x30 [ 145.722855] </TASK> [ 145.722951] ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ [ 145.607467] WARNING: CPU: 0 PID: 1975 at drivers/gpu/drm/drm_connector.c:861 drm_connector_dynamic_register+0xbf/0x110 [ 145.608165] Modules linked in: [ 145.608511] CPU: 0 UID: 0 PID: 1975 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc6 #1 PREEMPT(voluntary) [ 145.609556] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 145.609754] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 145.610622] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110 [ 145.611392] 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 c2 36 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 [ 145.612733] RSP: 0000:ffff88810e56fc90 EFLAGS: 00010246 [ 145.613336] RAX: dffffc0000000000 RBX: ffff888105208000 RCX: 0000000000000000 [ 145.614008] RDX: 1ffff11020a41032 RSI: ffffffff996067b8 RDI: ffff888105208190 [ 145.614326] RBP: ffff88810e56fca0 R08: 1ffff11020073f69 R09: ffffed1021cadf65 [ 145.614584] R10: 0000000000000003 R11: ffffffff98b859b8 R12: 0000000000000000 [ 145.615361] R13: ffff88810e56fd38 R14: ffff88810039fc50 R15: ffff88810039fc58 [ 145.616144] FS: 0000000000000000(0000) GS:ffff8881bcc72000(0000) knlGS:0000000000000000 [ 145.616875] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 145.617153] CR2: 00007ffff7ffe000 CR3: 000000014a4bc000 CR4: 00000000000006f0 [ 145.617379] DR0: ffffffff9e452440 DR1: ffffffff9e452441 DR2: ffffffff9e452443 [ 145.617610] DR3: ffffffff9e452445 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 145.617855] Call Trace: [ 145.618130] <TASK> [ 145.618256] drm_test_drm_connector_dynamic_register_early_no_init+0x104/0x290 [ 145.618695] ? __pfx_drm_test_drm_connector_dynamic_register_early_no_init+0x10/0x10 [ 145.619199] ? __schedule+0x10cc/0x2b60 [ 145.619453] ? __pfx_read_tsc+0x10/0x10 [ 145.619905] ? ktime_get_ts64+0x86/0x230 [ 145.620366] kunit_try_run_case+0x1a5/0x480 [ 145.620777] ? __pfx_kunit_try_run_case+0x10/0x10 [ 145.621109] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 145.621355] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 145.621832] ? __kthread_parkme+0x82/0x180 [ 145.622420] ? preempt_count_sub+0x50/0x80 [ 145.622666] ? __pfx_kunit_try_run_case+0x10/0x10 [ 145.623435] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 145.623934] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 145.624235] kthread+0x337/0x6f0 [ 145.624410] ? trace_preempt_on+0x20/0xc0 [ 145.624843] ? __pfx_kthread+0x10/0x10 [ 145.625281] ? _raw_spin_unlock_irq+0x47/0x80 [ 145.625500] ? calculate_sigpending+0x7b/0xa0 [ 145.625714] ? __pfx_kthread+0x10/0x10 [ 145.626276] ret_from_fork+0x116/0x1d0 [ 145.626748] ? __pfx_kthread+0x10/0x10 [ 145.627338] ret_from_fork_asm+0x1a/0x30 [ 145.627824] </TASK> [ 145.628283] ---[ end trace 0000000000000000 ]---