Date
July 22, 2025, 2:40 p.m.
| Environment | |
|---|---|
| qemu-x86_64 |
------------[ cut here ]------------ [ 139.754400] WARNING: CPU: 1 PID: 2742 at drivers/gpu/drm/drm_rect.c:137 drm_rect_calc_vscale+0x130/0x190 [ 139.754883] Modules linked in: [ 139.755444] CPU: 1 UID: 0 PID: 2742 Comm: kunit_try_catch Tainted: G B D W N 6.15.8-rc1 #1 PREEMPT(voluntary) [ 139.756071] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 139.756468] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 139.757048] RIP: 0010:drm_rect_calc_vscale+0x130/0x190 [ 139.757400] 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 [ 139.758207] RSP: 0000:ffff888103f5fc78 EFLAGS: 00010286 [ 139.758673] RAX: 0000000000010000 RBX: 00000000ffff0000 RCX: 00000000ffff0000 [ 139.759209] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ffffffffb0625254 [ 139.759619] RBP: ffff888103f5fca0 R08: 0000000000000000 R09: ffffed1020798b00 [ 139.759962] R10: ffff888103cc5807 R11: 0000000000000000 R12: ffffffffb0625240 [ 139.760402] R13: 0000000000000000 R14: 000000007fffffff R15: ffff888103f5fd38 [ 139.760718] FS: 0000000000000000(0000) GS:ffff8881a8b90000(0000) knlGS:0000000000000000 [ 139.761057] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 139.761323] CR2: 00007ffff7ffe000 CR3: 000000002a6ba000 CR4: 00000000000006f0 [ 139.761661] DR0: ffffffffb2633900 DR1: ffffffffb2633901 DR2: ffffffffb2633903 [ 139.762037] DR3: ffffffffb2633905 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 139.762314] Call Trace: [ 139.762560] <TASK> [ 139.762735] drm_test_rect_calc_vscale+0x108/0x270 [ 139.762974] ? __pfx_drm_test_rect_calc_vscale+0x10/0x10 [ 139.763176] ? __schedule+0x10c6/0x2b60 [ 139.763414] ? __pfx_read_tsc+0x10/0x10 [ 139.763639] ? ktime_get_ts64+0x86/0x230 [ 139.763910] kunit_try_run_case+0x1a5/0x480 [ 139.764090] ? __pfx_kunit_try_run_case+0x10/0x10 [ 139.764297] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 139.764881] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 139.765155] ? __kthread_parkme+0x82/0x180 [ 139.765327] ? preempt_count_sub+0x50/0x80 [ 139.765544] ? __pfx_kunit_try_run_case+0x10/0x10 [ 139.765786] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 139.766174] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 139.766489] kthread+0x337/0x6f0 [ 139.766630] ? trace_preempt_on+0x20/0xc0 [ 139.766937] ? __pfx_kthread+0x10/0x10 [ 139.767115] ? _raw_spin_unlock_irq+0x47/0x80 [ 139.767375] ? calculate_sigpending+0x7b/0xa0 [ 139.767593] ? __pfx_kthread+0x10/0x10 [ 139.767726] ret_from_fork+0x41/0x80 [ 139.767854] ? __pfx_kthread+0x10/0x10 [ 139.768141] ret_from_fork_asm+0x1a/0x30 [ 139.768374] </TASK> [ 139.768497] ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ [ 139.729584] WARNING: CPU: 0 PID: 2740 at drivers/gpu/drm/drm_rect.c:137 drm_rect_calc_vscale+0x130/0x190 [ 139.730777] Modules linked in: [ 139.731101] CPU: 0 UID: 0 PID: 2740 Comm: kunit_try_catch Tainted: G B D W N 6.15.8-rc1 #1 PREEMPT(voluntary) [ 139.732046] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 139.732805] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 139.733440] RIP: 0010:drm_rect_calc_vscale+0x130/0x190 [ 139.734062] 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 [ 139.735575] RSP: 0000:ffff888102947c78 EFLAGS: 00010286 [ 139.736209] RAX: 00000000ffff0000 RBX: 00000000ffff0000 RCX: 0000000000010000 [ 139.736466] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ffffffffb062521c [ 139.736785] RBP: ffff888102947ca0 R08: 0000000000000000 R09: ffffed10207cb600 [ 139.737331] R10: ffff888103e5b007 R11: 0000000000000000 R12: ffffffffb0625208 [ 139.737913] R13: 0000000000000000 R14: 000000007fffffff R15: ffff888102947d38 [ 139.738344] FS: 0000000000000000(0000) GS:ffff8881a8a90000(0000) knlGS:0000000000000000 [ 139.738970] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 139.739401] CR2: 00007ffff7ffe000 CR3: 000000002a6ba000 CR4: 00000000000006f0 [ 139.739838] DR0: ffffffffb2633900 DR1: ffffffffb2633901 DR2: ffffffffb2633902 [ 139.740268] DR3: ffffffffb2633903 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 139.740596] Call Trace: [ 139.740715] <TASK> [ 139.741294] drm_test_rect_calc_vscale+0x108/0x270 [ 139.741562] ? __pfx_drm_test_rect_calc_vscale+0x10/0x10 [ 139.742087] ? __schedule+0x10c6/0x2b60 [ 139.742295] ? __pfx_read_tsc+0x10/0x10 [ 139.742745] ? ktime_get_ts64+0x86/0x230 [ 139.743111] kunit_try_run_case+0x1a5/0x480 [ 139.743454] ? __pfx_kunit_try_run_case+0x10/0x10 [ 139.743838] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 139.744024] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 139.744283] ? __kthread_parkme+0x82/0x180 [ 139.744455] ? preempt_count_sub+0x50/0x80 [ 139.745055] ? __pfx_kunit_try_run_case+0x10/0x10 [ 139.745295] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 139.745946] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 139.746221] kthread+0x337/0x6f0 [ 139.746511] ? trace_preempt_on+0x20/0xc0 [ 139.746923] ? __pfx_kthread+0x10/0x10 [ 139.747120] ? _raw_spin_unlock_irq+0x47/0x80 [ 139.747395] ? calculate_sigpending+0x7b/0xa0 [ 139.747586] ? __pfx_kthread+0x10/0x10 [ 139.747776] ret_from_fork+0x41/0x80 [ 139.748277] ? __pfx_kthread+0x10/0x10 [ 139.748460] ret_from_fork_asm+0x1a/0x30 [ 139.749006] </TASK> [ 139.749289] ---[ end trace 0000000000000000 ]---