Date
April 22, 2025, 11:09 a.m.
| Environment | |
|---|---|
| qemu-x86_64 |
------------[ cut here ]------------ [ 191.285360] WARNING: CPU: 0 PID: 1952 at drivers/gpu/drm/drm_connector.c:861 drm_connector_dynamic_register+0xbf/0x110 [ 191.286194] Modules linked in: [ 191.286580] CPU: 0 UID: 0 PID: 1952 Comm: kunit_try_catch Tainted: G B D W N 6.15.0-rc3 #1 PREEMPT(voluntary) [ 191.288287] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 191.289269] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 191.290367] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110 [ 191.291324] Code: 49 8d 7c 24 58 48 89 fa 48 c1 ea 03 0f b6 04 02 84 c0 74 02 7e 36 31 c0 41 80 7c 24 58 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 d8 [ 191.292925] RSP: 0000:ffff8881057f7c90 EFLAGS: 00010246 [ 191.293312] RAX: dffffc0000000000 RBX: ffff888103ddc000 RCX: 0000000000000000 [ 191.294834] RDX: 1ffff110207bb832 RSI: ffffffff97deed08 RDI: ffff888103ddc190 [ 191.295478] RBP: ffff8881057f7ca0 R08: 1ffff11020063f69 R09: ffffed1020afef65 [ 191.296618] R10: 0000000000000003 R11: ffffffff9737ec38 R12: 0000000000000000 [ 191.297169] R13: ffff8881057f7d38 R14: ffff88810031fc50 R15: ffff88810031fc58 [ 191.297928] FS: 0000000000000000(0000) GS:ffff8881be43b000(0000) knlGS:0000000000000000 [ 191.299076] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 191.299788] CR2: ffffffffffffffff CR3: 000000005a0ba000 CR4: 00000000000006f0 [ 191.300946] DR0: ffffffff9cc88880 DR1: ffffffff9cc88881 DR2: ffffffff9cc88882 [ 191.301796] DR3: ffffffff9cc88883 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 191.302077] Call Trace: [ 191.302312] <TASK> [ 191.303029] drm_test_drm_connector_dynamic_register_early_no_init+0x104/0x290 [ 191.304195] ? __pfx_drm_test_drm_connector_dynamic_register_early_no_init+0x10/0x10 [ 191.305296] ? __schedule+0x10cc/0x2b30 [ 191.305625] ? __pfx_read_tsc+0x10/0x10 [ 191.306521] ? ktime_get_ts64+0x86/0x230 [ 191.307298] kunit_try_run_case+0x1a5/0x480 [ 191.308423] ? __pfx_kunit_try_run_case+0x10/0x10 [ 191.309067] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 191.309947] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 191.310762] ? __kthread_parkme+0x82/0x180 [ 191.311719] ? preempt_count_sub+0x50/0x80 [ 191.312302] ? __pfx_kunit_try_run_case+0x10/0x10 [ 191.312955] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 191.313849] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 191.314847] kthread+0x337/0x6f0 [ 191.315188] ? trace_preempt_on+0x20/0xc0 [ 191.316060] ? __pfx_kthread+0x10/0x10 [ 191.316372] ? _raw_spin_unlock_irq+0x47/0x80 [ 191.316838] ? calculate_sigpending+0x7b/0xa0 [ 191.318035] ? __pfx_kthread+0x10/0x10 [ 191.318591] ret_from_fork+0x41/0x80 [ 191.319663] ? __pfx_kthread+0x10/0x10 [ 191.320402] ret_from_fork_asm+0x1a/0x30 [ 191.321096] </TASK> [ 191.321496] ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ [ 191.420050] WARNING: CPU: 1 PID: 1960 at drivers/gpu/drm/drm_connector.c:861 drm_connector_dynamic_register+0xbf/0x110 [ 191.421138] Modules linked in: [ 191.421817] CPU: 1 UID: 0 PID: 1960 Comm: kunit_try_catch Tainted: G B D W N 6.15.0-rc3 #1 PREEMPT(voluntary) [ 191.422996] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 191.424001] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 191.425477] RIP: 0010:drm_connector_dynamic_register+0xbf/0x110 [ 191.426240] Code: 49 8d 7c 24 58 48 89 fa 48 c1 ea 03 0f b6 04 02 84 c0 74 02 7e 36 31 c0 41 80 7c 24 58 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 d8 [ 191.427689] RSP: 0000:ffff888103dafc90 EFLAGS: 00010246 [ 191.428132] RAX: dffffc0000000000 RBX: ffff888108478000 RCX: 0000000000000000 [ 191.429158] RDX: 1ffff1102108f032 RSI: ffffffff97deed08 RDI: ffff888108478190 [ 191.429996] RBP: ffff888103dafca0 R08: 1ffff11020063f69 R09: ffffed10207b5f65 [ 191.430587] R10: 0000000000000003 R11: ffffffff9737ec38 R12: 0000000000000000 [ 191.431584] R13: ffff888103dafd38 R14: ffff88810031fc50 R15: ffff88810031fc58 [ 191.432147] FS: 0000000000000000(0000) GS:ffff8881be53b000(0000) knlGS:0000000000000000 [ 191.432824] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 191.433631] CR2: 00007ffff7ffe000 CR3: 000000005a0ba000 CR4: 00000000000006f0 [ 191.434213] DR0: ffffffff9cc88880 DR1: ffffffff9cc88881 DR2: ffffffff9cc88883 [ 191.435009] DR3: ffffffff9cc88885 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 191.435629] Call Trace: [ 191.436185] <TASK> [ 191.436682] drm_test_drm_connector_dynamic_register_no_init+0x104/0x290 [ 191.437674] ? __pfx_drm_test_drm_connector_dynamic_register_no_init+0x10/0x10 [ 191.438211] ? __schedule+0x10cc/0x2b30 [ 191.438870] ? __pfx_read_tsc+0x10/0x10 [ 191.439318] ? ktime_get_ts64+0x86/0x230 [ 191.439885] kunit_try_run_case+0x1a5/0x480 [ 191.440294] ? __pfx_kunit_try_run_case+0x10/0x10 [ 191.440888] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 191.441342] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 191.442043] ? __kthread_parkme+0x82/0x180 [ 191.442862] ? preempt_count_sub+0x50/0x80 [ 191.443445] ? __pfx_kunit_try_run_case+0x10/0x10 [ 191.444026] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 191.444547] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 191.445424] kthread+0x337/0x6f0 [ 191.446041] ? trace_preempt_on+0x20/0xc0 [ 191.446434] ? __pfx_kthread+0x10/0x10 [ 191.447009] ? _raw_spin_unlock_irq+0x47/0x80 [ 191.447660] ? calculate_sigpending+0x7b/0xa0 [ 191.448119] ? __pfx_kthread+0x10/0x10 [ 191.448681] ret_from_fork+0x41/0x80 [ 191.449123] ? __pfx_kthread+0x10/0x10 [ 191.449567] ret_from_fork_asm+0x1a/0x30 [ 191.451074] </TASK> [ 191.451599] ---[ end trace 0000000000000000 ]---