Date
July 22, 2025, 2:40 p.m.
| Environment | |
|---|---|
| qemu-x86_64 |
------------[ cut here ]------------ [ 139.675139] WARNING: CPU: 1 PID: 2728 at drivers/gpu/drm/drm_rect.c:137 drm_rect_calc_hscale+0x125/0x190 [ 139.675563] Modules linked in: [ 139.675782] CPU: 1 UID: 0 PID: 2728 Comm: kunit_try_catch Tainted: G B D W N 6.15.8-rc1 #1 PREEMPT(voluntary) [ 139.676854] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 139.677068] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 139.677350] RIP: 0010:drm_rect_calc_hscale+0x125/0x190 [ 139.677555] Code: 7f 43 41 39 ce 7c 3e 48 83 c4 08 89 c8 5b 41 5c 41 5d 41 5e 5d e9 8b c8 1a 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 [ 139.678265] RSP: 0000:ffff888103f57c78 EFLAGS: 00010286 [ 139.678604] RAX: 00000000ffff0000 RBX: 00000000ffff0000 RCX: 0000000000010000 [ 139.679496] RDX: 0000000000000003 RSI: 0000000000000000 RDI: ffffffffb0625220 [ 139.680079] RBP: ffff888103f57ca0 R08: 0000000000000000 R09: ffffed1020798a40 [ 139.680522] R10: ffff888103cc5207 R11: 0000000000000000 R12: ffffffffb0625208 [ 139.681022] R13: 0000000000000000 R14: 000000007fffffff R15: ffff888103f57d38 [ 139.681558] FS: 0000000000000000(0000) GS:ffff8881a8b90000(0000) knlGS:0000000000000000 [ 139.682226] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 139.682586] CR2: 00007ffff7ffe000 CR3: 000000002a6ba000 CR4: 00000000000006f0 [ 139.683033] DR0: ffffffffb2633900 DR1: ffffffffb2633901 DR2: ffffffffb2633903 [ 139.683348] DR3: ffffffffb2633905 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 139.683636] Call Trace: [ 139.683796] <TASK> [ 139.683925] drm_test_rect_calc_hscale+0x108/0x270 [ 139.684147] ? __pfx_drm_test_rect_calc_hscale+0x10/0x10 [ 139.684789] ? __schedule+0x10c6/0x2b60 [ 139.685463] ? __pfx_read_tsc+0x10/0x10 [ 139.685952] ? ktime_get_ts64+0x86/0x230 [ 139.686353] kunit_try_run_case+0x1a5/0x480 [ 139.686893] ? __pfx_kunit_try_run_case+0x10/0x10 [ 139.687322] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 139.687570] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 139.688198] ? __kthread_parkme+0x82/0x180 [ 139.688560] ? preempt_count_sub+0x50/0x80 [ 139.689123] ? __pfx_kunit_try_run_case+0x10/0x10 [ 139.689365] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 139.689607] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 139.690170] kthread+0x337/0x6f0 [ 139.690350] ? trace_preempt_on+0x20/0xc0 [ 139.690543] ? __pfx_kthread+0x10/0x10 [ 139.691059] ? _raw_spin_unlock_irq+0x47/0x80 [ 139.691293] ? calculate_sigpending+0x7b/0xa0 [ 139.691629] ? __pfx_kthread+0x10/0x10 [ 139.692246] ret_from_fork+0x41/0x80 [ 139.692627] ? __pfx_kthread+0x10/0x10 [ 139.693200] ret_from_fork_asm+0x1a/0x30 [ 139.693616] </TASK> [ 139.694002] ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ [ 139.699189] WARNING: CPU: 0 PID: 2730 at drivers/gpu/drm/drm_rect.c:137 drm_rect_calc_hscale+0x125/0x190 [ 139.699647] Modules linked in: [ 139.700013] CPU: 0 UID: 0 PID: 2730 Comm: kunit_try_catch Tainted: G B D W N 6.15.8-rc1 #1 PREEMPT(voluntary) [ 139.700475] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 139.700711] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 139.701383] RIP: 0010:drm_rect_calc_hscale+0x125/0x190 [ 139.701619] Code: 7f 43 41 39 ce 7c 3e 48 83 c4 08 89 c8 5b 41 5c 41 5d 41 5e 5d e9 8b c8 1a 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 [ 139.702336] RSP: 0000:ffff888102a07c78 EFLAGS: 00010286 [ 139.702549] RAX: 0000000000010000 RBX: 00000000ffff0000 RCX: 00000000ffff0000 [ 139.702887] RDX: 0000000000000003 RSI: 0000000000000000 RDI: ffffffffb0625258 [ 139.703149] RBP: ffff888102a07ca0 R08: 0000000000000000 R09: ffffed10207cab20 [ 139.703464] R10: ffff888103e55907 R11: 0000000000000000 R12: ffffffffb0625240 [ 139.703715] R13: 0000000000000000 R14: 000000007fffffff R15: ffff888102a07d38 [ 139.704001] FS: 0000000000000000(0000) GS:ffff8881a8a90000(0000) knlGS:0000000000000000 [ 139.704376] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 139.704632] CR2: 00007ffff7ffe000 CR3: 000000002a6ba000 CR4: 00000000000006f0 [ 139.705286] DR0: ffffffffb2633900 DR1: ffffffffb2633901 DR2: ffffffffb2633902 [ 139.705713] DR3: ffffffffb2633903 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 139.706182] Call Trace: [ 139.706332] <TASK> [ 139.706581] drm_test_rect_calc_hscale+0x108/0x270 [ 139.706958] ? __kasan_check_write+0x18/0x20 [ 139.707198] ? __pfx_drm_test_rect_calc_hscale+0x10/0x10 [ 139.707443] ? __pfx_queued_spin_lock_slowpath+0x10/0x10 [ 139.707819] ? __pfx_read_tsc+0x10/0x10 [ 139.708026] ? ktime_get_ts64+0x86/0x230 [ 139.708193] kunit_try_run_case+0x1a5/0x480 [ 139.708445] ? __pfx_kunit_try_run_case+0x10/0x10 [ 139.708810] ? _raw_spin_lock_irqsave+0xf9/0x100 [ 139.709002] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 139.709200] ? __kthread_parkme+0x82/0x180 [ 139.709568] ? preempt_count_sub+0x50/0x80 [ 139.709778] ? __pfx_kunit_try_run_case+0x10/0x10 [ 139.710104] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 139.710382] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 139.710646] kthread+0x337/0x6f0 [ 139.710815] ? trace_preempt_on+0x20/0xc0 [ 139.711136] ? __pfx_kthread+0x10/0x10 [ 139.711328] ? _raw_spin_unlock_irq+0x47/0x80 [ 139.711651] ? calculate_sigpending+0x7b/0xa0 [ 139.711915] ? __pfx_kthread+0x10/0x10 [ 139.712114] ret_from_fork+0x41/0x80 [ 139.712307] ? __pfx_kthread+0x10/0x10 [ 139.712562] ret_from_fork_asm+0x1a/0x30 [ 139.712711] </TASK> [ 139.712798] ---[ end trace 0000000000000000 ]---