Date
July 3, 2025, 11:10 p.m.
| Environment | |
|---|---|
| qemu-x86_64 |
------------[ cut here ]------------ [ 138.517840] WARNING: CPU: 0 PID: 2766 at drivers/gpu/drm/drm_rect.c:137 drm_rect_calc_vscale+0x130/0x190 [ 138.518242] Modules linked in: [ 138.518522] CPU: 0 UID: 0 PID: 2766 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc4 #1 PREEMPT(voluntary) [ 138.518955] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 138.519212] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 138.519658] RIP: 0010:drm_rect_calc_vscale+0x130/0x190 [ 138.519895] Code: 7f 43 41 39 ce 7c 3e 48 83 c4 08 89 c8 5b 41 5c 41 5d 41 5e 5d e9 00 ce 1e 02 8d 44 08 ff 99 f7 f9 89 c1 85 c0 79 d6 eb de 90 <0f> 0b 90 b9 ea ff ff ff 48 83 c4 08 5b 89 c8 41 5c 41 5d 41 5e 5d [ 138.520762] RSP: 0000:ffff8881085c7c78 EFLAGS: 00010286 [ 138.521043] RAX: 0000000000010000 RBX: 00000000ffff0000 RCX: 00000000ffff0000 [ 138.521596] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ffffffff9ea32794 [ 138.521920] RBP: ffff8881085c7ca0 R08: 0000000000000000 R09: ffffed1020e091e0 [ 138.522227] R10: ffff888107048f07 R11: 0000000000000000 R12: ffffffff9ea32780 [ 138.522677] R13: 0000000000000000 R14: 000000007fffffff R15: ffff8881085c7d38 [ 138.522967] FS: 0000000000000000(0000) GS:ffff8881ba674000(0000) knlGS:0000000000000000 [ 138.523436] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 138.523673] CR2: 00007ffff7ffe000 CR3: 00000000218bc000 CR4: 00000000000006f0 [ 138.523948] DR0: ffffffffa0a50440 DR1: ffffffffa0a50441 DR2: ffffffffa0a50443 [ 138.524383] DR3: ffffffffa0a50445 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 138.524675] Call Trace: [ 138.524814] <TASK> [ 138.524964] drm_test_rect_calc_vscale+0x108/0x270 [ 138.525236] ? __pfx_drm_test_rect_calc_vscale+0x10/0x10 [ 138.525677] ? sysvec_apic_timer_interrupt+0x50/0x90 [ 138.525937] ? trace_hardirqs_on+0x37/0xe0 [ 138.526186] ? __pfx_read_tsc+0x10/0x10 [ 138.526511] ? ktime_get_ts64+0x86/0x230 [ 138.526704] kunit_try_run_case+0x1a5/0x480 [ 138.526895] ? __pfx_kunit_try_run_case+0x10/0x10 [ 138.527172] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 138.527376] ? __kthread_parkme+0x82/0x180 [ 138.527556] ? preempt_count_sub+0x50/0x80 [ 138.527804] ? __pfx_kunit_try_run_case+0x10/0x10 [ 138.528104] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 138.528461] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 138.528739] kthread+0x337/0x6f0 [ 138.528896] ? trace_preempt_on+0x20/0xc0 [ 138.529148] ? __pfx_kthread+0x10/0x10 [ 138.529543] ? _raw_spin_unlock_irq+0x47/0x80 [ 138.529783] ? calculate_sigpending+0x7b/0xa0 [ 138.529982] ? __pfx_kthread+0x10/0x10 [ 138.530215] ret_from_fork+0x116/0x1d0 [ 138.530565] ? __pfx_kthread+0x10/0x10 [ 138.530800] ret_from_fork_asm+0x1a/0x30 [ 138.530973] </TASK> [ 138.531161] ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ [ 138.492948] WARNING: CPU: 1 PID: 2764 at drivers/gpu/drm/drm_rect.c:137 drm_rect_calc_vscale+0x130/0x190 [ 138.493966] Modules linked in: [ 138.494409] CPU: 1 UID: 0 PID: 2764 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc4 #1 PREEMPT(voluntary) [ 138.495368] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 138.495920] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 138.496278] RIP: 0010:drm_rect_calc_vscale+0x130/0x190 [ 138.497029] Code: 7f 43 41 39 ce 7c 3e 48 83 c4 08 89 c8 5b 41 5c 41 5d 41 5e 5d e9 00 ce 1e 02 8d 44 08 ff 99 f7 f9 89 c1 85 c0 79 d6 eb de 90 <0f> 0b 90 b9 ea ff ff ff 48 83 c4 08 5b 89 c8 41 5c 41 5d 41 5e 5d [ 138.498597] RSP: 0000:ffff8881087bfc78 EFLAGS: 00010286 [ 138.498798] RAX: 00000000ffff0000 RBX: 00000000ffff0000 RCX: 0000000000010000 [ 138.499013] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ffffffff9ea3275c [ 138.499265] RBP: ffff8881087bfca0 R08: 0000000000000000 R09: ffffed1020e091c0 [ 138.499656] R10: ffff888107048e07 R11: 0000000000000000 R12: ffffffff9ea32748 [ 138.499934] R13: 0000000000000000 R14: 000000007fffffff R15: ffff8881087bfd38 [ 138.500267] FS: 0000000000000000(0000) GS:ffff8881ba774000(0000) knlGS:0000000000000000 [ 138.500860] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 138.501127] CR2: 00007ffff7ffe000 CR3: 00000000218bc000 CR4: 00000000000006f0 [ 138.501474] DR0: ffffffffa0a50444 DR1: ffffffffa0a50449 DR2: ffffffffa0a5044a [ 138.501758] DR3: ffffffffa0a5044b DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 138.502035] Call Trace: [ 138.502260] <TASK> [ 138.502960] drm_test_rect_calc_vscale+0x108/0x270 [ 138.503455] ? __pfx_drm_test_rect_calc_vscale+0x10/0x10 [ 138.503911] ? __schedule+0x10cc/0x2b60 [ 138.504489] ? __pfx_read_tsc+0x10/0x10 [ 138.504700] ? ktime_get_ts64+0x86/0x230 [ 138.504892] kunit_try_run_case+0x1a5/0x480 [ 138.505106] ? __pfx_kunit_try_run_case+0x10/0x10 [ 138.505675] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 138.506007] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 138.506690] ? __kthread_parkme+0x82/0x180 [ 138.506966] ? preempt_count_sub+0x50/0x80 [ 138.507461] ? __pfx_kunit_try_run_case+0x10/0x10 [ 138.507706] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 138.507945] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 138.508710] kthread+0x337/0x6f0 [ 138.508954] ? trace_preempt_on+0x20/0xc0 [ 138.509268] ? __pfx_kthread+0x10/0x10 [ 138.509679] ? _raw_spin_unlock_irq+0x47/0x80 [ 138.510109] ? calculate_sigpending+0x7b/0xa0 [ 138.510551] ? __pfx_kthread+0x10/0x10 [ 138.510755] ret_from_fork+0x116/0x1d0 [ 138.510937] ? __pfx_kthread+0x10/0x10 [ 138.511423] ret_from_fork_asm+0x1a/0x30 [ 138.511835] </TASK> [ 138.512076] ---[ end trace 0000000000000000 ]---