Date
July 20, 2025, 11:12 a.m.
| Environment | |
|---|---|
| qemu-x86_64 |
------------[ cut here ]------------ [ 141.733929] WARNING: CPU: 0 PID: 2764 at drivers/gpu/drm/drm_rect.c:137 drm_rect_calc_vscale+0x130/0x190 [ 141.734234] Modules linked in: [ 141.734947] CPU: 0 UID: 0 PID: 2764 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc6 #1 PREEMPT(voluntary) [ 141.736461] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 141.736990] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 141.737936] RIP: 0010:drm_rect_calc_vscale+0x130/0x190 [ 141.738632] 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 [ 141.739765] RSP: 0000:ffff88810ac97c78 EFLAGS: 00010286 [ 141.740271] RAX: 00000000ffff0000 RBX: 00000000ffff0000 RCX: 0000000000010000 [ 141.740835] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ffffffff95033d3c [ 141.741659] RBP: ffff88810ac97ca0 R08: 0000000000000000 R09: ffffed10205a6860 [ 141.742235] R10: ffff888102d34307 R11: 0000000000000000 R12: ffffffff95033d28 [ 141.742461] R13: 0000000000000000 R14: 000000007fffffff R15: ffff88810ac97d38 [ 141.742760] FS: 0000000000000000(0000) GS:ffff8881c4072000(0000) knlGS:0000000000000000 [ 141.743189] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 141.743901] CR2: 00007ffff7ffe000 CR3: 0000000050abc000 CR4: 00000000000006f0 [ 141.744743] DR0: ffffffff97052440 DR1: ffffffff97052441 DR2: ffffffff97052442 [ 141.745300] DR3: ffffffff97052443 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 141.745670] Call Trace: [ 141.745964] <TASK> [ 141.746182] drm_test_rect_calc_vscale+0x108/0x270 [ 141.746648] ? __pfx_drm_test_rect_calc_vscale+0x10/0x10 [ 141.746853] ? __schedule+0x10cc/0x2b60 [ 141.747241] ? __pfx_read_tsc+0x10/0x10 [ 141.747686] ? ktime_get_ts64+0x86/0x230 [ 141.748016] kunit_try_run_case+0x1a5/0x480 [ 141.748205] ? __pfx_kunit_try_run_case+0x10/0x10 [ 141.748747] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 141.749190] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 141.749434] ? __kthread_parkme+0x82/0x180 [ 141.749611] ? preempt_count_sub+0x50/0x80 [ 141.750077] ? __pfx_kunit_try_run_case+0x10/0x10 [ 141.750575] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 141.751160] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 141.751641] kthread+0x337/0x6f0 [ 141.751773] ? trace_preempt_on+0x20/0xc0 [ 141.751919] ? __pfx_kthread+0x10/0x10 [ 141.752057] ? _raw_spin_unlock_irq+0x47/0x80 [ 141.752208] ? calculate_sigpending+0x7b/0xa0 [ 141.752437] ? __pfx_kthread+0x10/0x10 [ 141.752829] ret_from_fork+0x116/0x1d0 [ 141.753224] ? __pfx_kthread+0x10/0x10 [ 141.753751] ret_from_fork_asm+0x1a/0x30 [ 141.754169] </TASK> [ 141.754419] ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ [ 141.757226] WARNING: CPU: 1 PID: 2766 at drivers/gpu/drm/drm_rect.c:137 drm_rect_calc_vscale+0x130/0x190 [ 141.758142] Modules linked in: [ 141.758550] CPU: 1 UID: 0 PID: 2766 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc6 #1 PREEMPT(voluntary) [ 141.759035] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 141.759282] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 141.759996] RIP: 0010:drm_rect_calc_vscale+0x130/0x190 [ 141.760332] 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 [ 141.762081] RSP: 0000:ffff88810aa97c78 EFLAGS: 00010286 [ 141.762539] RAX: 0000000000010000 RBX: 00000000ffff0000 RCX: 00000000ffff0000 [ 141.762888] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ffffffff95033d74 [ 141.763543] RBP: ffff88810aa97ca0 R08: 0000000000000000 R09: ffffed10205a68a0 [ 141.763963] R10: ffff888102d34507 R11: 0000000000000000 R12: ffffffff95033d60 [ 141.764303] R13: 0000000000000000 R14: 000000007fffffff R15: ffff88810aa97d38 [ 141.764752] FS: 0000000000000000(0000) GS:ffff8881c4172000(0000) knlGS:0000000000000000 [ 141.765275] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 141.765780] CR2: 00007ffff7ffe000 CR3: 0000000050abc000 CR4: 00000000000006f0 [ 141.766099] DR0: ffffffff97052440 DR1: ffffffff97052441 DR2: ffffffff97052443 [ 141.766603] DR3: ffffffff97052445 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 141.767064] Call Trace: [ 141.767318] <TASK> [ 141.767730] drm_test_rect_calc_vscale+0x108/0x270 [ 141.768176] ? __pfx_drm_test_rect_calc_vscale+0x10/0x10 [ 141.768526] ? __schedule+0x10cc/0x2b60 [ 141.768908] ? __pfx_read_tsc+0x10/0x10 [ 141.769238] ? ktime_get_ts64+0x86/0x230 [ 141.769662] kunit_try_run_case+0x1a5/0x480 [ 141.770025] ? __pfx_kunit_try_run_case+0x10/0x10 [ 141.770248] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 141.770686] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 141.770952] ? __kthread_parkme+0x82/0x180 [ 141.771160] ? preempt_count_sub+0x50/0x80 [ 141.771339] ? __pfx_kunit_try_run_case+0x10/0x10 [ 141.771828] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 141.772136] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 141.772514] kthread+0x337/0x6f0 [ 141.772740] ? trace_preempt_on+0x20/0xc0 [ 141.772992] ? __pfx_kthread+0x10/0x10 [ 141.773194] ? _raw_spin_unlock_irq+0x47/0x80 [ 141.773532] ? calculate_sigpending+0x7b/0xa0 [ 141.773879] ? __pfx_kthread+0x10/0x10 [ 141.774034] ret_from_fork+0x116/0x1d0 [ 141.774272] ? __pfx_kthread+0x10/0x10 [ 141.774847] ret_from_fork_asm+0x1a/0x30 [ 141.775031] </TASK> [ 141.775191] ---[ end trace 0000000000000000 ]---