------------[ cut here ]------------
[  195.856497] WARNING: CPU: 0 PID: 2194 at drivers/gpu/drm/drm_rect.c:137 drm_rect_calc_vscale+0x130/0x190
[  195.858615] Modules linked in:
[  195.859023] CPU: 0 UID: 0 PID: 2194 Comm: kunit_try_catch Tainted: G    B D W        N 6.12.33-rc1 #1
[  195.860372] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  195.861322] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  195.862436] RIP: 0010:drm_rect_calc_vscale+0x130/0x190
[  195.863142] Code: 7f 43 41 39 ce 7c 3e 48 83 c4 08 89 c8 5b 41 5c 41 5d 41 5e 5d e9 d0 8d 09 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
[  195.864731] RSP: 0000:ffff888102287ce8 EFLAGS: 00010286
[  195.865622] RAX: 0000000000010000 RBX: 00000000ffff0000 RCX: 00000000ffff0000
[  195.866546] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ffffffff873fb394
[  195.867530] RBP: ffff888102287d10 R08: 0000000000000000 R09: ffffed1020ec0ce0
[  195.868946] R10: ffff888107606707 R11: 0000000000000000 R12: ffffffff873fb380
[  195.869814] R13: 0000000000000000 R14: 000000007fffffff R15: ffff888102287da8
[  195.870763] FS:  0000000000000000(0000) GS:ffff88815b000000(0000) knlGS:0000000000000000
[  195.872043] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  195.872946] CR2: 00007ffff7ffe000 CR3: 00000001334b4000 CR4: 00000000000006f0
[  195.873735] DR0: ffffffff893bf360 DR1: ffffffff893bf361 DR2: ffffffff893bf363
[  195.874268] DR3: ffffffff893bf365 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  195.874839] Call Trace:
[  195.875136]  <TASK>
[  195.876199]  drm_test_rect_calc_vscale+0x109/0x270
[  195.876717]  ? __pfx_drm_test_rect_calc_vscale+0x10/0x10
[  195.877032]  ? __schedule+0xc49/0x27a0
[  195.877565]  ? __pfx_read_tsc+0x10/0x10
[  195.878362]  ? ktime_get_ts64+0x84/0x230
[  195.879139]  kunit_try_run_case+0x1a6/0x480
[  195.880001]  ? __pfx_kunit_try_run_case+0x10/0x10
[  195.880800]  ? _raw_spin_lock_irqsave+0xa2/0x110
[  195.881296]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  195.882225]  ? __kthread_parkme+0x82/0x160
[  195.882877]  ? preempt_count_sub+0x50/0x80
[  195.883462]  ? __pfx_kunit_try_run_case+0x10/0x10
[  195.884319]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  195.885431]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  195.886128]  kthread+0x257/0x310
[  195.886575]  ? __pfx_kthread+0x10/0x10
[  195.887410]  ret_from_fork+0x41/0x80
[  195.887854]  ? __pfx_kthread+0x10/0x10
[  195.888892]  ret_from_fork_asm+0x1a/0x30
[  195.889450]  </TASK>
[  195.890047] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
[  195.816164] WARNING: CPU: 0 PID: 2192 at drivers/gpu/drm/drm_rect.c:137 drm_rect_calc_vscale+0x130/0x190
[  195.817215] Modules linked in:
[  195.817614] CPU: 0 UID: 0 PID: 2192 Comm: kunit_try_catch Tainted: G    B D W        N 6.12.33-rc1 #1
[  195.818666] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  195.819197] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  195.820176] RIP: 0010:drm_rect_calc_vscale+0x130/0x190
[  195.820970] Code: 7f 43 41 39 ce 7c 3e 48 83 c4 08 89 c8 5b 41 5c 41 5d 41 5e 5d e9 d0 8d 09 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
[  195.822569] RSP: 0000:ffff88810733fce8 EFLAGS: 00010286
[  195.823150] RAX: 00000000ffff0000 RBX: 00000000ffff0000 RCX: 0000000000010000
[  195.823837] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ffffffff873fb35c
[  195.825313] RBP: ffff88810733fd10 R08: 0000000000000000 R09: ffffed1020ec0cc0
[  195.826369] R10: ffff888107606607 R11: 0000000000000000 R12: ffffffff873fb348
[  195.827360] R13: 0000000000000000 R14: 000000007fffffff R15: ffff88810733fda8
[  195.828258] FS:  0000000000000000(0000) GS:ffff88815b000000(0000) knlGS:0000000000000000
[  195.829957] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  195.830430] CR2: 00007ffff7ffe000 CR3: 00000001334b4000 CR4: 00000000000006f0
[  195.831561] DR0: ffffffff893bf360 DR1: ffffffff893bf361 DR2: ffffffff893bf363
[  195.832666] DR3: ffffffff893bf365 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  195.833173] Call Trace:
[  195.833701]  <TASK>
[  195.834751]  drm_test_rect_calc_vscale+0x109/0x270
[  195.835724]  ? __pfx_drm_test_rect_calc_vscale+0x10/0x10
[  195.836029]  ? irqentry_exit+0x2a/0x60
[  195.836692]  ? sysvec_apic_timer_interrupt+0x50/0x90
[  195.837185]  ? trace_hardirqs_on+0x37/0xe0
[  195.838303]  ? __pfx_read_tsc+0x10/0x10
[  195.838989]  ? ktime_get_ts64+0x84/0x230
[  195.839698]  kunit_try_run_case+0x1a6/0x480
[  195.839918]  ? __pfx_kunit_try_run_case+0x10/0x10
[  195.840338]  ? _raw_spin_lock_irqsave+0xa2/0x110
[  195.841603]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  195.842103]  ? __kthread_parkme+0x82/0x160
[  195.842859]  ? preempt_count_sub+0x50/0x80
[  195.843532]  ? __pfx_kunit_try_run_case+0x10/0x10
[  195.843993]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  195.844937]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  195.845644]  kthread+0x257/0x310
[  195.846077]  ? __pfx_kthread+0x10/0x10
[  195.846584]  ret_from_fork+0x41/0x80
[  195.847064]  ? __pfx_kthread+0x10/0x10
[  195.847684]  ret_from_fork_asm+0x1a/0x30
[  195.848157]  </TASK>
[  195.848634] ---[ end trace 0000000000000000 ]---