Hay
Date
July 2, 2025, 11:10 a.m.

Environment
qemu-x86_64

------------[ cut here ]------------
[  179.899643] WARNING: drivers/gpu/drm/drm_rect.c:137 at drm_rect_calc_vscale+0x130/0x190, CPU#0: kunit_try_catch/2810
[  179.900322] Modules linked in:
[  179.900476] CPU: 0 UID: 0 PID: 2810 Comm: kunit_try_catch Tainted: G    B D W        N  6.16.0-rc4-next-20250702 #1 PREEMPT(voluntary) 
[  179.901105] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  179.901387] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  179.901877] RIP: 0010:drm_rect_calc_vscale+0x130/0x190
[  179.902065] Code: 7f 43 41 39 ce 7c 3e 48 83 c4 08 89 c8 5b 41 5c 41 5d 41 5e 5d e9 10 d3 22 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
[  179.902805] RSP: 0000:ffff88810937fc78 EFLAGS: 00010286
[  179.903102] RAX: 0000000000010000 RBX: 00000000ffff0000 RCX: 00000000ffff0000
[  179.903464] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ffffffff92454b34
[  179.903742] RBP: ffff88810937fca0 R08: 0000000000000000 R09: ffffed1020bc6080
[  179.904276] R10: ffff888105e30407 R11: 0000000000000000 R12: ffffffff92454b20
[  179.904582] R13: 0000000000000000 R14: 000000007fffffff R15: ffff88810937fd38
[  179.904870] FS:  0000000000000000(0000) GS:ffff8881c6c2d000(0000) knlGS:0000000000000000
[  179.905309] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  179.905577] CR2: 00007ffff7ffe000 CR3: 000000010f8bc000 CR4: 00000000000006f0
[  179.905899] DR0: ffffffff94499480 DR1: ffffffff94499481 DR2: ffffffff94499482
[  179.906372] DR3: ffffffff94499483 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  179.906626] Call Trace:
[  179.906760]  <TASK>
[  179.906981]  drm_test_rect_calc_vscale+0x108/0x270
[  179.907196]  ? __pfx_drm_test_rect_calc_vscale+0x10/0x10
[  179.907567]  ? __schedule+0x10cc/0x2b60
[  179.907744]  ? __pfx_read_tsc+0x10/0x10
[  179.908111]  ? ktime_get_ts64+0x86/0x230
[  179.908352]  kunit_try_run_case+0x1a5/0x480
[  179.908564]  ? __pfx_kunit_try_run_case+0x10/0x10
[  179.908870]  ? _raw_spin_lock_irqsave+0xa1/0x100
[  179.909100]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  179.909335]  ? __kthread_parkme+0x82/0x180
[  179.909573]  ? preempt_count_sub+0x50/0x80
[  179.909767]  ? __pfx_kunit_try_run_case+0x10/0x10
[  179.910075]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  179.910304]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  179.910603]  kthread+0x337/0x6f0
[  179.910735]  ? trace_preempt_on+0x20/0xc0
[  179.910877]  ? __pfx_kthread+0x10/0x10
[  179.911035]  ? _raw_spin_unlock_irq+0x47/0x80
[  179.911323]  ? calculate_sigpending+0x7b/0xa0
[  179.911544]  ? __pfx_kthread+0x10/0x10
[  179.911951]  ret_from_fork+0x116/0x1d0
[  179.912134]  ? __pfx_kthread+0x10/0x10
[  179.912345]  ret_from_fork_asm+0x1a/0x30
[  179.912536]  </TASK>
[  179.912652] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
[  179.881283] WARNING: drivers/gpu/drm/drm_rect.c:137 at drm_rect_calc_vscale+0x130/0x190, CPU#1: kunit_try_catch/2808
[  179.881623] Modules linked in:
[  179.882119] CPU: 1 UID: 0 PID: 2808 Comm: kunit_try_catch Tainted: G    B D W        N  6.16.0-rc4-next-20250702 #1 PREEMPT(voluntary) 
[  179.882664] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  179.883145] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  179.883627] RIP: 0010:drm_rect_calc_vscale+0x130/0x190
[  179.884195] Code: 7f 43 41 39 ce 7c 3e 48 83 c4 08 89 c8 5b 41 5c 41 5d 41 5e 5d e9 10 d3 22 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
[  179.885369] RSP: 0000:ffff888109ae7c78 EFLAGS: 00010286
[  179.885627] RAX: 00000000ffff0000 RBX: 00000000ffff0000 RCX: 0000000000010000
[  179.886618] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ffffffff92454afc
[  179.887261] RBP: ffff888109ae7ca0 R08: 0000000000000000 R09: ffffed1020e41720
[  179.887568] R10: ffff88810720b907 R11: 0000000000000000 R12: ffffffff92454ae8
[  179.887874] R13: 0000000000000000 R14: 000000007fffffff R15: ffff888109ae7d38
[  179.888230] FS:  0000000000000000(0000) GS:ffff8881c6d2d000(0000) knlGS:0000000000000000
[  179.888568] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  179.888796] CR2: 00007ffff7ffe000 CR3: 000000010f8bc000 CR4: 00000000000006f0
[  179.889150] DR0: ffffffff94499480 DR1: ffffffff94499481 DR2: ffffffff94499483
[  179.889420] DR3: ffffffff94499485 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  179.890370] Call Trace:
[  179.890512]  <TASK>
[  179.890636]  drm_test_rect_calc_vscale+0x108/0x270
[  179.891053]  ? __pfx_drm_test_rect_calc_vscale+0x10/0x10
[  179.891291]  ? __schedule+0x10cc/0x2b60
[  179.891533]  ? __pfx_read_tsc+0x10/0x10
[  179.891719]  ? ktime_get_ts64+0x86/0x230
[  179.891951]  kunit_try_run_case+0x1a5/0x480
[  179.892154]  ? __pfx_kunit_try_run_case+0x10/0x10
[  179.892374]  ? _raw_spin_lock_irqsave+0xa1/0x100
[  179.892661]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  179.892875]  ? __kthread_parkme+0x82/0x180
[  179.893086]  ? preempt_count_sub+0x50/0x80
[  179.893291]  ? __pfx_kunit_try_run_case+0x10/0x10
[  179.893499]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  179.893752]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  179.894052]  kthread+0x337/0x6f0
[  179.894185]  ? trace_preempt_on+0x20/0xc0
[  179.894494]  ? __pfx_kthread+0x10/0x10
[  179.895561]  ? _raw_spin_unlock_irq+0x47/0x80
[  179.895862]  ? calculate_sigpending+0x7b/0xa0
[  179.896081]  ? __pfx_kthread+0x10/0x10
[  179.896269]  ret_from_fork+0x116/0x1d0
[  179.896551]  ? __pfx_kthread+0x10/0x10
[  179.896731]  ret_from_fork_asm+0x1a/0x30
[  179.897057]  </TASK>
[  179.897210] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[  179.707790] WARNING: drivers/gpu/drm/drm_rect.c:137 at drm_rect_calc_vscale+0x130/0x190, CPU#1: kunit_try_catch/2809
[  179.708724] Modules linked in:
[  179.709131] CPU: 1 UID: 0 PID: 2809 Comm: kunit_try_catch Tainted: G    B D W        N  6.16.0-rc4-next-20250702 #1 PREEMPT(voluntary) 
[  179.710177] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  179.710770] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  179.711563] RIP: 0010:drm_rect_calc_vscale+0x130/0x190
[  179.712188] Code: 7f 43 41 39 ce 7c 3e 48 83 c4 08 89 c8 5b 41 5c 41 5d 41 5e 5d e9 10 d3 22 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
[  179.712686] RSP: 0000:ffff888103abfc78 EFLAGS: 00010286
[  179.712864] RAX: 00000000ffff0000 RBX: 00000000ffff0000 RCX: 0000000000010000
[  179.713233] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ffffffffa0e54afc
[  179.713554] RBP: ffff888103abfca0 R08: 0000000000000000 R09: ffffed102058fa00
[  179.713762] R10: ffff888102c7d007 R11: 0000000000000000 R12: ffffffffa0e54ae8
[  179.714331] R13: 0000000000000000 R14: 000000007fffffff R15: ffff888103abfd38
[  179.714997] FS:  0000000000000000(0000) GS:ffff8881b832d000(0000) knlGS:0000000000000000
[  179.716105] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  179.716773] CR2: 00007ffff7ffe000 CR3: 000000001b2bc000 CR4: 00000000000006f0
[  179.717290] DR0: ffffffffa2e99480 DR1: ffffffffa2e99481 DR2: ffffffffa2e99483
[  179.717769] DR3: ffffffffa2e99485 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  179.718268] Call Trace:
[  179.718555]  <TASK>
[  179.718814]  drm_test_rect_calc_vscale+0x108/0x270
[  179.719326]  ? __pfx_drm_test_rect_calc_vscale+0x10/0x10
[  179.719508]  ? __schedule+0x10cc/0x2b60
[  179.719644]  ? __pfx_read_tsc+0x10/0x10
[  179.719775]  ? ktime_get_ts64+0x86/0x230
[  179.719945]  kunit_try_run_case+0x1a5/0x480
[  179.720429]  ? __pfx_kunit_try_run_case+0x10/0x10
[  179.721037]  ? _raw_spin_lock_irqsave+0xa1/0x100
[  179.721600]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  179.722110]  ? __kthread_parkme+0x82/0x180
[  179.722608]  ? preempt_count_sub+0x50/0x80
[  179.723029]  ? __pfx_kunit_try_run_case+0x10/0x10
[  179.723737]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  179.724449]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  179.724775]  kthread+0x337/0x6f0
[  179.724916]  ? trace_preempt_on+0x20/0xc0
[  179.725455]  ? __pfx_kthread+0x10/0x10
[  179.725852]  ? _raw_spin_unlock_irq+0x47/0x80
[  179.726374]  ? calculate_sigpending+0x7b/0xa0
[  179.726800]  ? __pfx_kthread+0x10/0x10
[  179.727070]  ret_from_fork+0x116/0x1d0
[  179.727536]  ? __pfx_kthread+0x10/0x10
[  179.727795]  ret_from_fork_asm+0x1a/0x30
[  179.728123]  </TASK>
[  179.728436] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
[  179.732761] WARNING: drivers/gpu/drm/drm_rect.c:137 at drm_rect_calc_vscale+0x130/0x190, CPU#0: kunit_try_catch/2811
[  179.733244] Modules linked in:
[  179.733556] CPU: 0 UID: 0 PID: 2811 Comm: kunit_try_catch Tainted: G    B D W        N  6.16.0-rc4-next-20250702 #1 PREEMPT(voluntary) 
[  179.734018] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  179.734429] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  179.734756] RIP: 0010:drm_rect_calc_vscale+0x130/0x190
[  179.735069] Code: 7f 43 41 39 ce 7c 3e 48 83 c4 08 89 c8 5b 41 5c 41 5d 41 5e 5d e9 10 d3 22 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
[  179.737109] RSP: 0000:ffff88810401fc78 EFLAGS: 00010286
[  179.737625] RAX: 0000000000010000 RBX: 00000000ffff0000 RCX: 00000000ffff0000
[  179.737966] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ffffffffa0e54b34
[  179.738517] RBP: ffff88810401fca0 R08: 0000000000000000 R09: ffffed1020c7ae40
[  179.738778] R10: ffff8881063d7207 R11: 0000000000000000 R12: ffffffffa0e54b20
[  179.739128] R13: 0000000000000000 R14: 000000007fffffff R15: ffff88810401fd38
[  179.739544] FS:  0000000000000000(0000) GS:ffff8881b822d000(0000) knlGS:0000000000000000
[  179.739926] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  179.740296] CR2: 00007ffff7ffe000 CR3: 000000001b2bc000 CR4: 00000000000006f0
[  179.740607] DR0: ffffffffa2e99480 DR1: ffffffffa2e99481 DR2: ffffffffa2e99482
[  179.740943] DR3: ffffffffa2e99483 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  179.741319] Call Trace:
[  179.741447]  <TASK>
[  179.741579]  drm_test_rect_calc_vscale+0x108/0x270
[  179.741826]  ? __pfx_drm_test_rect_calc_vscale+0x10/0x10
[  179.742094]  ? __schedule+0x10cc/0x2b60
[  179.742534]  ? __pfx_read_tsc+0x10/0x10
[  179.742751]  ? ktime_get_ts64+0x86/0x230
[  179.742943]  kunit_try_run_case+0x1a5/0x480
[  179.743310]  ? __pfx_kunit_try_run_case+0x10/0x10
[  179.743578]  ? _raw_spin_lock_irqsave+0xa1/0x100
[  179.743778]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  179.743996]  ? __kthread_parkme+0x82/0x180
[  179.744296]  ? preempt_count_sub+0x50/0x80
[  179.744535]  ? __pfx_kunit_try_run_case+0x10/0x10
[  179.744744]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  179.745034]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  179.745263]  kthread+0x337/0x6f0
[  179.745541]  ? trace_preempt_on+0x20/0xc0
[  179.745777]  ? __pfx_kthread+0x10/0x10
[  179.745997]  ? _raw_spin_unlock_irq+0x47/0x80
[  179.746177]  ? calculate_sigpending+0x7b/0xa0
[  179.746611]  ? __pfx_kthread+0x10/0x10
[  179.746768]  ret_from_fork+0x116/0x1d0
[  179.746960]  ? __pfx_kthread+0x10/0x10
[  179.747125]  ret_from_fork_asm+0x1a/0x30
[  179.747338]  </TASK>
[  179.747467] ---[ end trace 0000000000000000 ]---