Hay
Date
April 20, 2025, 11:09 p.m.

Environment
x15
x86

------------[ cut here ]------------
[  163.060089] WARNING: CPU: 0 PID: 2942 at drivers/gpu/drm/drm_rect.c:137 drm_rect_calc_hscale+0x178/0x1d0
[  163.069671] Modules linked in:
[  163.072784] CPU: 0 UID: 0 PID: 2942 Comm: kunit_try_catch Tainted: G    B D W        N  6.15.0-rc3 #1 NONE 
[  163.072814] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  163.072814] Hardware name: Generic DRA74X (Flattened Device Tree)
[  163.072845] Call trace: 
[  163.072845]  unwind_backtrace from show_stack+0x18/0x1c
[  163.072875]  show_stack from dump_stack_lvl+0x70/0x90
[  163.072906]  dump_stack_lvl from __warn+0x154/0x2e0
[  163.072937]  __warn from warn_slowpath_fmt+0x24c/0x258
[  163.072967]  warn_slowpath_fmt from drm_rect_calc_hscale+0x178/0x1d0
[  163.072998]  drm_rect_calc_hscale from drm_test_rect_calc_hscale+0x134/0x2c4
[  163.073028]  drm_test_rect_calc_hscale from kunit_try_run_case+0x22c/0x5a8
[  163.073059]  kunit_try_run_case from kunit_generic_run_threadfn_adapter+0xc4/0x128
[  163.073089]  kunit_generic_run_threadfn_adapter from kthread+0x464/0x810
[  163.073120]  kthread from ret_from_fork+0x14/0x20
[  163.073120] Exception stack(0xf7ae3fb0 to 0xf7ae3ff8)
[  163.073150] 3fa0:                                     00000000 00000000 00000000 00000000
[  163.073181] 3fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[  163.073181] 3fe0: 00000000 00000000 00000000 00000000 00000013 00000000
[  163.073211] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
[  162.920440] WARNING: CPU: 0 PID: 2940 at drivers/gpu/drm/drm_rect.c:137 drm_rect_calc_hscale+0x178/0x1d0
[  162.930053] Modules linked in:
[  162.933166] CPU: 0 UID: 0 PID: 2940 Comm: kunit_try_catch Tainted: G    B D W        N  6.15.0-rc3 #1 NONE 
[  162.933197] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  162.933197] Hardware name: Generic DRA74X (Flattened Device Tree)
[  162.933227] Call trace: 
[  162.933227]  unwind_backtrace from show_stack+0x18/0x1c
[  162.933258]  show_stack from dump_stack_lvl+0x70/0x90
[  162.933288]  dump_stack_lvl from __warn+0x154/0x2e0
[  162.933319]  __warn from warn_slowpath_fmt+0x24c/0x258
[  162.933349]  warn_slowpath_fmt from drm_rect_calc_hscale+0x178/0x1d0
[  162.933380]  drm_rect_calc_hscale from drm_test_rect_calc_hscale+0x134/0x2c4
[  162.933410]  drm_test_rect_calc_hscale from kunit_try_run_case+0x22c/0x5a8
[  162.933441]  kunit_try_run_case from kunit_generic_run_threadfn_adapter+0xc4/0x128
[  162.933471]  kunit_generic_run_threadfn_adapter from kthread+0x464/0x810
[  162.933502]  kthread from ret_from_fork+0x14/0x20
[  162.933532] Exception stack(0xf22dbfb0 to 0xf22dbff8)
[  162.933563] bfa0:                                     00000000 00000000 00000000 00000000
[  162.933563] bfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[  162.933593] bfe0: 00000000 00000000 00000000 00000000 00000013 00000000
[  162.933593] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[  135.755037] WARNING: CPU: 2 PID: 2753 at drivers/gpu/drm/drm_rect.c:137 drm_rect_calc_hscale+0x125/0x190
[  135.764583] Modules linked in:
[  135.767656] CPU: 2 UID: 0 PID: 2753 Comm: kunit_try_catch Tainted: G    B D W        N  6.15.0-rc3 #1 PREEMPT(voluntary) 
[  135.778662] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  135.784552] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS 2.7 12/07/2021
[  135.791945] RIP: 0010:drm_rect_calc_hscale+0x125/0x190
[  135.797110] 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
[  135.815866] RSP: 0000:ffff88811a607c78 EFLAGS: 00010286
[  135.821115] RAX: 0000000000010000 RBX: 00000000ffff0000 RCX: 00000000ffff0000
[  135.828247] RDX: 0000000000000003 RSI: 0000000000000000 RDI: ffffffffb94232b8
[  135.835407] RBP: ffff88811a607ca0 R08: 0000000000000000 R09: ffffed10233be0e0
[  135.842546] R10: ffff888119df0707 R11: 0000000000000000 R12: ffffffffb94232a0
[  135.849712] R13: 0000000000000000 R14: 000000007fffffff R15: ffff88811a607d38
[  135.856899] FS:  0000000000000000(0000) GS:ffff88846433b000(0000) knlGS:0000000000000000
[  135.864994] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  135.870769] CR2: 00007ffff7ffe000 CR3: 000000023f4ba001 CR4: 00000000003726f0
[  135.877915] DR0: ffffffffbb488880 DR1: ffffffffbb488881 DR2: ffffffffbb488882
[  135.885072] DR3: ffffffffbb488883 DR6: 00000000fffe0ff0 DR7: 0000000000000600
[  135.892205] Call Trace:
[  135.894710]  <TASK>
[  135.896817]  drm_test_rect_calc_hscale+0x108/0x270
[  135.901625]  ? __pfx_drm_test_rect_calc_hscale+0x10/0x10
[  135.906964]  ? __schedule+0x10cc/0x2b30
[  135.910814]  ? ktime_get_ts64+0x83/0x230
[  135.914768]  kunit_try_run_case+0x1a2/0x480
[  135.918967]  ? __pfx_kunit_try_run_case+0x10/0x10
[  135.923709]  ? _raw_spin_lock_irqsave+0xa1/0x100
[  135.928360]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  135.933352]  ? __kthread_parkme+0x82/0x180
[  135.937462]  ? preempt_count_sub+0x50/0x80
[  135.941587]  ? __pfx_kunit_try_run_case+0x10/0x10
[  135.946300]  kunit_generic_run_threadfn_adapter+0x82/0xf0
[  135.951748]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  135.957844]  kthread+0x334/0x6f0
[  135.961101]  ? trace_preempt_on+0x20/0xc0
[  135.965123]  ? __pfx_kthread+0x10/0x10
[  135.968884]  ? _raw_spin_unlock_irq+0x47/0x80
[  135.973270]  ? calculate_sigpending+0x7b/0xa0
[  135.977638]  ? __pfx_kthread+0x10/0x10
[  135.981443]  ret_from_fork+0x3e/0x80
[  135.985040]  ? __pfx_kthread+0x10/0x10
[  135.988816]  ret_from_fork_asm+0x1a/0x30
[  135.992769]  </TASK>
[  135.994969] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
[  135.501963] WARNING: CPU: 0 PID: 2751 at drivers/gpu/drm/drm_rect.c:137 drm_rect_calc_hscale+0x125/0x190
[  135.511454] Modules linked in:
[  135.514540] CPU: 0 UID: 0 PID: 2751 Comm: kunit_try_catch Tainted: G    B D W        N  6.15.0-rc3 #1 PREEMPT(voluntary) 
[  135.525518] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  135.531360] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS 2.7 12/07/2021
[  135.538761] RIP: 0010:drm_rect_calc_hscale+0x125/0x190
[  135.543927] 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
[  135.562698] RSP: 0000:ffff888119c0fc78 EFLAGS: 00010286
[  135.567973] RAX: 00000000ffff0000 RBX: 00000000ffff0000 RCX: 0000000000010000
[  135.575132] RDX: 0000000000000003 RSI: 0000000000000000 RDI: ffffffffb9423280
[  135.582281] RBP: ffff888119c0fca0 R08: 0000000000000000 R09: ffffed10233be0a0
[  135.589423] R10: ffff888119df0507 R11: 0000000000000000 R12: ffffffffb9423268
[  135.596581] R13: 0000000000000000 R14: 000000007fffffff R15: ffff888119c0fd38
[  135.603741] FS:  0000000000000000(0000) GS:ffff88846423b000(0000) knlGS:0000000000000000
[  135.611851] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  135.617622] CR2: ffff88841dd87000 CR3: 000000023f4ba001 CR4: 00000000003726f0
[  135.624773] DR0: ffffffffbb488880 DR1: ffffffffbb488881 DR2: ffffffffbb488882
[  135.631913] DR3: ffffffffbb488883 DR6: 00000000fffe0ff0 DR7: 0000000000000600
[  135.639046] Call Trace:
[  135.641524]  <TASK>
[  135.643633]  drm_test_rect_calc_hscale+0x108/0x270
[  135.648442]  ? __pfx_drm_test_rect_calc_hscale+0x10/0x10
[  135.653779]  ? __schedule+0x10cc/0x2b30
[  135.657626]  ? ktime_get_ts64+0x83/0x230
[  135.661578]  kunit_try_run_case+0x1a2/0x480
[  135.665775]  ? __pfx_kunit_try_run_case+0x10/0x10
[  135.670504]  ? _raw_spin_lock_irqsave+0xa1/0x100
[  135.675132]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  135.680123]  ? __kthread_parkme+0x82/0x180
[  135.684249]  ? preempt_count_sub+0x50/0x80
[  135.688357]  ? __pfx_kunit_try_run_case+0x10/0x10
[  135.693090]  kunit_generic_run_threadfn_adapter+0x82/0xf0
[  135.698498]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  135.704617]  kthread+0x334/0x6f0
[  135.707856]  ? trace_preempt_on+0x20/0xc0
[  135.711895]  ? __pfx_kthread+0x10/0x10
[  135.715659]  ? _raw_spin_unlock_irq+0x47/0x80
[  135.720040]  ? calculate_sigpending+0x7b/0xa0
[  135.724409]  ? __pfx_kthread+0x10/0x10
[  135.728187]  ret_from_fork+0x3e/0x80
[  135.731783]  ? __pfx_kthread+0x10/0x10
[  135.735562]  ret_from_fork_asm+0x1a/0x30
[  135.739500]  </TASK>
[  135.741700] ---[ end trace 0000000000000000 ]---