Date
July 12, 2025, 11:09 p.m.
| Environment | |
|---|---|
| qemu-x86_64 |
------------[ cut here ]------------ [ 144.477641] WARNING: CPU: 0 PID: 2753 at drivers/gpu/drm/drm_rect.c:137 drm_rect_calc_hscale+0x125/0x190 [ 144.478636] Modules linked in: [ 144.479322] CPU: 0 UID: 0 PID: 2753 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc5 #1 PREEMPT(voluntary) [ 144.480428] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 144.481211] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 144.481761] RIP: 0010:drm_rect_calc_hscale+0x125/0x190 [ 144.481949] Code: 7f 43 41 39 ce 7c 3e 48 83 c4 08 89 c8 5b 41 5c 41 5d 41 5e 5d e9 9b d5 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 [ 144.483483] RSP: 0000:ffff88810923fc78 EFLAGS: 00010286 [ 144.483945] RAX: 0000000000010000 RBX: 00000000ffff0000 RCX: 00000000ffff0000 [ 144.484463] RDX: 0000000000000003 RSI: 0000000000000000 RDI: ffffffff8da33bb8 [ 144.484886] RBP: ffff88810923fca0 R08: 0000000000000000 R09: ffffed1020538d40 [ 144.485573] R10: ffff8881029c6a07 R11: 0000000000000000 R12: ffffffff8da33ba0 [ 144.485873] R13: 0000000000000000 R14: 000000007fffffff R15: ffff88810923fd38 [ 144.486183] FS: 0000000000000000(0000) GS:ffff8881cb672000(0000) knlGS:0000000000000000 [ 144.486882] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 144.487490] CR2: 00007ffff7ffe000 CR3: 00000001214bc000 CR4: 00000000000006f0 [ 144.488205] DR0: ffffffff8fa52440 DR1: ffffffff8fa52441 DR2: ffffffff8fa52443 [ 144.488834] DR3: ffffffff8fa52445 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 144.489369] Call Trace: [ 144.489487] <TASK> [ 144.489586] drm_test_rect_calc_hscale+0x108/0x270 [ 144.489761] ? __kasan_check_write+0x18/0x20 [ 144.489914] ? __pfx_drm_test_rect_calc_hscale+0x10/0x10 [ 144.490239] ? sysvec_apic_timer_interrupt+0x50/0x90 [ 144.490429] ? trace_hardirqs_on+0x37/0xe0 [ 144.490577] ? __pfx_read_tsc+0x10/0x10 [ 144.490718] ? ktime_get_ts64+0x86/0x230 [ 144.490864] kunit_try_run_case+0x1a5/0x480 [ 144.491152] ? __pfx_kunit_try_run_case+0x10/0x10 [ 144.491570] ? queued_spin_lock_slowpath+0x116/0xb40 [ 144.492073] ? __kthread_parkme+0x82/0x180 [ 144.492609] ? preempt_count_sub+0x50/0x80 [ 144.493037] ? __pfx_kunit_try_run_case+0x10/0x10 [ 144.493460] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 144.493932] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 144.494572] kthread+0x337/0x6f0 [ 144.494902] ? trace_preempt_on+0x20/0xc0 [ 144.495342] ? __pfx_kthread+0x10/0x10 [ 144.495704] ? _raw_spin_unlock_irq+0x47/0x80 [ 144.495908] ? calculate_sigpending+0x7b/0xa0 [ 144.496360] ? __pfx_kthread+0x10/0x10 [ 144.497020] ret_from_fork+0x116/0x1d0 [ 144.497332] ? __pfx_kthread+0x10/0x10 [ 144.497474] ret_from_fork_asm+0x1a/0x30 [ 144.497627] </TASK> [ 144.497718] ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ [ 144.450520] WARNING: CPU: 0 PID: 2751 at drivers/gpu/drm/drm_rect.c:137 drm_rect_calc_hscale+0x125/0x190 [ 144.450911] Modules linked in: [ 144.451178] CPU: 0 UID: 0 PID: 2751 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc5 #1 PREEMPT(voluntary) [ 144.451818] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 144.452238] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 144.452905] RIP: 0010:drm_rect_calc_hscale+0x125/0x190 [ 144.454039] Code: 7f 43 41 39 ce 7c 3e 48 83 c4 08 89 c8 5b 41 5c 41 5d 41 5e 5d e9 9b d5 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 [ 144.454794] RSP: 0000:ffff88810994fc78 EFLAGS: 00010286 [ 144.456426] RAX: 00000000ffff0000 RBX: 00000000ffff0000 RCX: 0000000000010000 [ 144.456716] RDX: 0000000000000003 RSI: 0000000000000000 RDI: ffffffff8da33b80 [ 144.456931] RBP: ffff88810994fca0 R08: 0000000000000000 R09: ffffed1020538d00 [ 144.457654] R10: ffff8881029c6807 R11: 0000000000000000 R12: ffffffff8da33b68 [ 144.458462] R13: 0000000000000000 R14: 000000007fffffff R15: ffff88810994fd38 [ 144.459177] FS: 0000000000000000(0000) GS:ffff8881cb672000(0000) knlGS:0000000000000000 [ 144.459766] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 144.460012] CR2: 00007ffff7ffe000 CR3: 00000001214bc000 CR4: 00000000000006f0 [ 144.460842] DR0: ffffffff8fa52440 DR1: ffffffff8fa52441 DR2: ffffffff8fa52443 [ 144.461643] DR3: ffffffff8fa52445 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 144.462319] Call Trace: [ 144.462431] <TASK> [ 144.462536] drm_test_rect_calc_hscale+0x108/0x270 [ 144.462727] ? __pfx_drm_test_rect_calc_hscale+0x10/0x10 [ 144.462907] ? __schedule+0x10cc/0x2b60 [ 144.463058] ? __pfx_read_tsc+0x10/0x10 [ 144.463201] ? ktime_get_ts64+0x86/0x230 [ 144.463359] kunit_try_run_case+0x1a5/0x480 [ 144.463513] ? __pfx_kunit_try_run_case+0x10/0x10 [ 144.463673] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 144.463833] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 144.464001] ? __kthread_parkme+0x82/0x180 [ 144.464147] ? preempt_count_sub+0x50/0x80 [ 144.464317] ? __pfx_kunit_try_run_case+0x10/0x10 [ 144.464718] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 144.465407] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 144.466071] kthread+0x337/0x6f0 [ 144.466383] ? trace_preempt_on+0x20/0xc0 [ 144.466784] ? __pfx_kthread+0x10/0x10 [ 144.467310] ? _raw_spin_unlock_irq+0x47/0x80 [ 144.467750] ? calculate_sigpending+0x7b/0xa0 [ 144.468383] ? __pfx_kthread+0x10/0x10 [ 144.468784] ret_from_fork+0x116/0x1d0 [ 144.469279] ? __pfx_kthread+0x10/0x10 [ 144.469855] ret_from_fork_asm+0x1a/0x30 [ 144.470434] </TASK> [ 144.470674] ---[ end trace 0000000000000000 ]---