Date
July 10, 2025, 6:10 p.m.
| Environment | |
|---|---|
| qemu-x86_64 |
------------[ cut here ]------------ [ 141.308405] WARNING: CPU: 0 PID: 2763 at drivers/gpu/drm/drm_rect.c:137 drm_rect_calc_vscale+0x130/0x190 [ 141.309353] Modules linked in: [ 141.309538] CPU: 0 UID: 0 PID: 2763 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc5 #1 PREEMPT(voluntary) [ 141.310176] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 141.310433] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 141.310905] RIP: 0010:drm_rect_calc_vscale+0x130/0x190 [ 141.311209] Code: 7f 43 41 39 ce 7c 3e 48 83 c4 08 89 c8 5b 41 5c 41 5d 41 5e 5d c3 cc cc cc cc 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 [ 141.311947] RSP: 0000:ffff88810ce9fc78 EFLAGS: 00010286 [ 141.312511] RAX: 00000000ffff0000 RBX: 00000000ffff0000 RCX: 0000000000010000 [ 141.312804] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ffffffffb22337bc [ 141.313261] RBP: ffff88810ce9fca0 R08: 0000000000000000 R09: ffffed10216a5420 [ 141.313533] R10: ffff88810b52a107 R11: 0000000000000000 R12: ffffffffb22337a8 [ 141.313845] R13: 0000000000000000 R14: 000000007fffffff R15: ffff88810ce9fd38 [ 141.314174] FS: 0000000000000000(0000) GS:ffff8881a6e72000(0000) knlGS:0000000000000000 [ 141.314564] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 141.314917] CR2: 00007ffff7ffe000 CR3: 000000002f2bc000 CR4: 00000000000006f0 [ 141.315231] DR0: ffffffffb4252440 DR1: ffffffffb4252441 DR2: ffffffffb4252443 [ 141.315509] DR3: ffffffffb4252445 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 141.315891] Call Trace: [ 141.316210] <TASK> [ 141.316360] drm_test_rect_calc_vscale+0x108/0x270 [ 141.316645] ? __pfx_drm_test_rect_calc_vscale+0x10/0x10 [ 141.316871] ? __schedule+0x10cc/0x2b60 [ 141.317261] ? __pfx_read_tsc+0x10/0x10 [ 141.317418] ? ktime_get_ts64+0x86/0x230 [ 141.317696] kunit_try_run_case+0x1a5/0x480 [ 141.317967] ? __pfx_kunit_try_run_case+0x10/0x10 [ 141.318245] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 141.318448] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 141.318720] ? __kthread_parkme+0x82/0x180 [ 141.318919] ? preempt_count_sub+0x50/0x80 [ 141.319143] ? __pfx_kunit_try_run_case+0x10/0x10 [ 141.319418] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 141.319710] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 141.320223] kthread+0x337/0x6f0 [ 141.320401] ? trace_preempt_on+0x20/0xc0 [ 141.320617] ? __pfx_kthread+0x10/0x10 [ 141.320768] ? _raw_spin_unlock_irq+0x47/0x80 [ 141.321003] ? calculate_sigpending+0x7b/0xa0 [ 141.321420] ? __pfx_kthread+0x10/0x10 [ 141.321638] ret_from_fork+0x116/0x1d0 [ 141.321805] ? __pfx_kthread+0x10/0x10 [ 141.322090] ret_from_fork_asm+0x1a/0x30 [ 141.322274] </TASK> [ 141.322395] ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ [ 141.329425] WARNING: CPU: 1 PID: 2765 at drivers/gpu/drm/drm_rect.c:137 drm_rect_calc_vscale+0x130/0x190 [ 141.330018] Modules linked in: [ 141.330198] CPU: 1 UID: 0 PID: 2765 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc5 #1 PREEMPT(voluntary) [ 141.330761] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 141.331181] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 141.331542] RIP: 0010:drm_rect_calc_vscale+0x130/0x190 [ 141.331757] Code: 7f 43 41 39 ce 7c 3e 48 83 c4 08 89 c8 5b 41 5c 41 5d 41 5e 5d c3 cc cc cc cc 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 [ 141.332572] RSP: 0000:ffff88810cdf7c78 EFLAGS: 00010286 [ 141.332844] RAX: 0000000000010000 RBX: 00000000ffff0000 RCX: 00000000ffff0000 [ 141.333344] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ffffffffb22337f4 [ 141.333645] RBP: ffff88810cdf7ca0 R08: 0000000000000000 R09: ffffed1020491a00 [ 141.333941] R10: ffff88810248d007 R11: 0000000000000000 R12: ffffffffb22337e0 [ 141.334378] R13: 0000000000000000 R14: 000000007fffffff R15: ffff88810cdf7d38 [ 141.334693] FS: 0000000000000000(0000) GS:ffff8881a6f72000(0000) knlGS:0000000000000000 [ 141.335008] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 141.335382] CR2: 00007ffff7ffe000 CR3: 000000002f2bc000 CR4: 00000000000006f0 [ 141.335684] DR0: ffffffffb4252444 DR1: ffffffffb4252449 DR2: ffffffffb425244a [ 141.336066] DR3: ffffffffb425244b DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 141.336488] Call Trace: [ 141.336629] <TASK> [ 141.336766] drm_test_rect_calc_vscale+0x108/0x270 [ 141.337227] ? __kasan_check_write+0x18/0x20 [ 141.337486] ? __pfx_drm_test_rect_calc_vscale+0x10/0x10 [ 141.337712] ? sysvec_apic_timer_interrupt+0x50/0x90 [ 141.338138] ? trace_hardirqs_on+0x37/0xe0 [ 141.338390] ? __pfx_read_tsc+0x10/0x10 [ 141.338595] ? ktime_get_ts64+0x86/0x230 [ 141.338813] kunit_try_run_case+0x1a5/0x480 [ 141.339129] ? __pfx_kunit_try_run_case+0x10/0x10 [ 141.339341] ? queued_spin_lock_slowpath+0x116/0xb40 [ 141.339583] ? __kthread_parkme+0x82/0x180 [ 141.339748] ? preempt_count_sub+0x50/0x80 [ 141.339954] ? __pfx_kunit_try_run_case+0x10/0x10 [ 141.340316] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 141.340576] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 141.340893] kthread+0x337/0x6f0 [ 141.341244] ? trace_preempt_on+0x20/0xc0 [ 141.341545] ? __pfx_kthread+0x10/0x10 [ 141.341716] ? _raw_spin_unlock_irq+0x47/0x80 [ 141.342160] ? calculate_sigpending+0x7b/0xa0 [ 141.342432] ? __pfx_kthread+0x10/0x10 [ 141.342596] ret_from_fork+0x116/0x1d0 [ 141.342786] ? __pfx_kthread+0x10/0x10 [ 141.343130] ret_from_fork_asm+0x1a/0x30 [ 141.343289] </TASK> [ 141.343413] ---[ end trace 0000000000000000 ]---