Date
July 20, 2025, 8:11 p.m.
| Environment | |
|---|---|
| qemu-x86_64 |
------------[ cut here ]------------ [ 145.371074] WARNING: CPU: 0 PID: 2764 at drivers/gpu/drm/drm_rect.c:137 drm_rect_calc_vscale+0x130/0x190 [ 145.372014] Modules linked in: [ 145.372618] CPU: 0 UID: 0 PID: 2764 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc6 #1 PREEMPT(voluntary) [ 145.373704] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 145.374458] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 145.376083] RIP: 0010:drm_rect_calc_vscale+0x130/0x190 [ 145.376814] 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 [ 145.378978] RSP: 0000:ffff888109fafc78 EFLAGS: 00010286 [ 145.379779] RAX: 00000000ffff0000 RBX: 00000000ffff0000 RCX: 0000000000010000 [ 145.380847] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ffffffffab833d3c [ 145.381709] RBP: ffff888109fafca0 R08: 0000000000000000 R09: ffffed1020731c00 [ 145.381938] R10: ffff88810398e007 R11: 0000000000000000 R12: ffffffffab833d28 [ 145.382569] R13: 0000000000000000 R14: 000000007fffffff R15: ffff888109fafd38 [ 145.383334] FS: 0000000000000000(0000) GS:ffff8881ad872000(0000) knlGS:0000000000000000 [ 145.383779] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 145.383968] CR2: 00007ffff7ffe000 CR3: 000000002e8bc000 CR4: 00000000000006f0 [ 145.384673] DR0: ffffffffad852440 DR1: ffffffffad852441 DR2: ffffffffad852442 [ 145.385454] DR3: ffffffffad852443 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 145.386015] Call Trace: [ 145.386346] <TASK> [ 145.386566] drm_test_rect_calc_vscale+0x108/0x270 [ 145.386750] ? __pfx_drm_test_rect_calc_vscale+0x10/0x10 [ 145.386931] ? __schedule+0x10c6/0x2b60 [ 145.387104] ? __pfx_read_tsc+0x10/0x10 [ 145.387249] ? ktime_get_ts64+0x86/0x230 [ 145.387560] kunit_try_run_case+0x1a5/0x480 [ 145.387801] ? __pfx_kunit_try_run_case+0x10/0x10 [ 145.388011] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 145.388378] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 145.388574] ? __kthread_parkme+0x82/0x180 [ 145.388828] ? preempt_count_sub+0x50/0x80 [ 145.389038] ? __pfx_kunit_try_run_case+0x10/0x10 [ 145.389303] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 145.389631] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 145.389956] kthread+0x337/0x6f0 [ 145.390128] ? trace_preempt_on+0x20/0xc0 [ 145.390379] ? __pfx_kthread+0x10/0x10 [ 145.390593] ? _raw_spin_unlock_irq+0x47/0x80 [ 145.390848] ? calculate_sigpending+0x7b/0xa0 [ 145.391041] ? __pfx_kthread+0x10/0x10 [ 145.391308] ret_from_fork+0x116/0x1d0 [ 145.391467] ? __pfx_kthread+0x10/0x10 [ 145.391613] ret_from_fork_asm+0x1a/0x30 [ 145.391826] </TASK> [ 145.391953] ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ [ 145.396096] WARNING: CPU: 1 PID: 2766 at drivers/gpu/drm/drm_rect.c:137 drm_rect_calc_vscale+0x130/0x190 [ 145.397654] Modules linked in: [ 145.397945] CPU: 1 UID: 0 PID: 2766 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc6 #1 PREEMPT(voluntary) [ 145.398943] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 145.399517] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 145.400919] RIP: 0010:drm_rect_calc_vscale+0x130/0x190 [ 145.401352] 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 [ 145.402360] RSP: 0000:ffff888102a3fc78 EFLAGS: 00010286 [ 145.402926] RAX: 0000000000010000 RBX: 00000000ffff0000 RCX: 00000000ffff0000 [ 145.403632] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ffffffffab833d74 [ 145.404469] RBP: ffff888102a3fca0 R08: 0000000000000000 R09: ffffed1021421880 [ 145.404697] R10: ffff88810a10c407 R11: 0000000000000000 R12: ffffffffab833d60 [ 145.405399] R13: 0000000000000000 R14: 000000007fffffff R15: ffff888102a3fd38 [ 145.406299] FS: 0000000000000000(0000) GS:ffff8881ad972000(0000) knlGS:0000000000000000 [ 145.406724] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 145.406915] CR2: ffffffffffffffff CR3: 000000002e8bc000 CR4: 00000000000006f0 [ 145.407377] DR0: ffffffffad852440 DR1: ffffffffad852441 DR2: ffffffffad852443 [ 145.408258] DR3: ffffffffad852445 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 145.408912] Call Trace: [ 145.409171] <TASK> [ 145.409495] drm_test_rect_calc_vscale+0x108/0x270 [ 145.409886] ? __pfx_drm_test_rect_calc_vscale+0x10/0x10 [ 145.410223] ? __schedule+0x10c6/0x2b60 [ 145.410645] ? __pfx_read_tsc+0x10/0x10 [ 145.411053] ? ktime_get_ts64+0x86/0x230 [ 145.411524] kunit_try_run_case+0x1a5/0x480 [ 145.411693] ? __pfx_kunit_try_run_case+0x10/0x10 [ 145.412116] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 145.412837] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 145.413474] ? __kthread_parkme+0x82/0x180 [ 145.413641] ? preempt_count_sub+0x50/0x80 [ 145.413817] ? __pfx_kunit_try_run_case+0x10/0x10 [ 145.413988] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 145.414602] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 145.415254] kthread+0x337/0x6f0 [ 145.415847] ? trace_preempt_on+0x20/0xc0 [ 145.416635] ? __pfx_kthread+0x10/0x10 [ 145.417232] ? _raw_spin_unlock_irq+0x47/0x80 [ 145.417762] ? calculate_sigpending+0x7b/0xa0 [ 145.418156] ? __pfx_kthread+0x10/0x10 [ 145.418560] ret_from_fork+0x116/0x1d0 [ 145.418741] ? __pfx_kthread+0x10/0x10 [ 145.419248] ret_from_fork_asm+0x1a/0x30 [ 145.419503] </TASK> [ 145.419605] ---[ end trace 0000000000000000 ]---