[Bug 103181] [CI] igt at kms_cursor_legacy@flip-vs-cursor-busy-crc-legacy - dmesg-warn - WARNING: CPU: 1 PID: 0 at drivers/gpu/drm/drm_vblank.c:625 drm_calc_vbltimestamp_from_scanoutpos+0x139/0x2e0

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=103181

--- Comment #1 from Marta Löfstedt <marta.lofstedt at intel.com> ---
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3273/shard-glkb5/igt@kms_plane_lowres@pipe-A-tiling-x.html



[ 1894.128191] hpet1: lost 7161 rtc interrupts
[ 1895.023976] hpet1: lost 7161 rtc interrupts
[ 1895.575560] ------------[ cut here ]------------
[ 1895.575591] WARNING: CPU: 1 PID: 5972 at drivers/gpu/drm/drm_vblank.c:613
drm_calc_vbltimestamp_from_scanoutpos+0x140/0x300
[ 1895.575594] Modules linked in: vgem snd_hda_codec_hdmi snd_hda_codec_realtek
snd_hda_codec_generic x86_pkg_temp_thermal intel_powerclamp i915 coretemp
crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_intel snd_hda_codec
snd_hwdep snd_hda_core snd_pcm r8169 mei_me prime_numbers mii mei i2c_hid
pinctrl_geminilake pinctrl_intel
[ 1895.575666] CPU: 1 PID: 5972 Comm: kms_plane_lowre Tainted: G     U         
4.14.0-rc5-CI-CI_DRM_3273+ #1
[ 1895.575669] Hardware name: Intel Corp. Geminilake/GLK RVP1 DDR4 (05), BIOS
GELKRVPA.X64.0062.B30.1708222146 08/22/2017
[ 1895.575672] task: ffff8801785a8040 task.stack: ffffc90003b3c000
[ 1895.575676] RIP: 0010:drm_calc_vbltimestamp_from_scanoutpos+0x140/0x300
[ 1895.575678] RSP: 0018:ffff88017fc83b88 EFLAGS: 00010082
[ 1895.575683] RAX: ffffffffa0228800 RBX: 0000000000000000 RCX:
0000000000000000
[ 1895.575686] RDX: ffffffff81ce69c0 RSI: 0000000000000001 RDI:
ffffffff81c65b4a
[ 1895.575689] RBP: ffff88017fc83be8 R08: 0000000000000000 R09:
ffffffff81608cf0
[ 1895.575691] R10: 000000000e332634 R11: ffffffffa0104530 R12:
0000000000000000
[ 1895.575694] R13: ffff880167b84260 R14: ffff880167b84138 R15:
ffff88016dfd0000
[ 1895.575697] FS:  00007f0d0f1c2a40(0000) GS:ffff88017fc80000(0000)
knlGS:0000000000000000
[ 1895.575701] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1895.575703] CR2: 00007f2a5b8a7028 CR3: 000000017064c000 CR4:
00000000003406e0
[ 1895.575706] Call Trace:
[ 1895.575710]  <IRQ>
[ 1895.575747]  ? fwtable_read32+0x251/0x2c0 [i915]
[ 1895.575753]  drm_get_last_vbltimestamp+0x3d/0x60
[ 1895.575758]  drm_update_vblank_count+0x6d/0x250
[ 1895.575764]  drm_crtc_accurate_vblank_count+0x42/0xa0
[ 1895.575795]  display_pipe_crc_irq_handler+0x172/0x220 [i915]
[ 1895.575829]  hsw_pipe_crc_irq_handler+0x51/0x60 [i915]
[ 1895.575860]  gen8_irq_handler+0x3b1/0x670 [i915]
[ 1895.575869]  __handle_irq_event_percpu+0x49/0x350
[ 1895.575875]  handle_irq_event_percpu+0x23/0x60
[ 1895.575879]  handle_irq_event+0x39/0x60
[ 1895.575883]  handle_edge_irq+0xf4/0x1c0
[ 1895.575889]  handle_irq+0x1a/0x30
[ 1895.575894]  do_IRQ+0x68/0x130
[ 1895.575900]  common_interrupt+0x9a/0x9a
[ 1895.575904] RIP: 0010:__do_softirq+0xa0/0x4ae
[ 1895.575907] RSP: 0018:ffff88017fc83f58 EFLAGS: 00000206 ORIG_RAX:
ffffffffffffffbc
[ 1895.575912] RAX: 00000000ffffffff RBX: ffff8801785a8040 RCX:
0000000000000000
[ 1895.575914] RDX: 00000000000013ce RSI: ffffffff81d0d97c RDI:
ffffffff81cc18d6
[ 1895.575917] RBP: ffff88017fc83fb8 R08: 0000000000000000 R09:
0000000000000000
[ 1895.575919] R10: 0000000000000000 R11: 0000000000000000 R12:
0000000000000000
[ 1895.575922] R13: 0000000000000001 R14: 00000000c0000000 R15:
ffff88016dfd0bb0
[ 1895.575932]  ? __do_softirq+0x9a/0x4ae
[ 1895.575942]  irq_exit+0xae/0xc0
[ 1895.575946]  smp_apic_timer_interrupt+0x9e/0x2e0
[ 1895.575950]  apic_timer_interrupt+0x9a/0xa0
[ 1895.575953]  </IRQ>
[ 1895.575956] RIP: 0010:_raw_spin_unlock_irqrestore+0x59/0x70
[ 1895.575959] RSP: 0018:ffffc90003b3fa70 EFLAGS: 00000202 ORIG_RAX:
ffffffffffffff10
[ 1895.575964] RAX: ffff8801785a8040 RBX: 0000000000000202 RCX:
0000000000000006
[ 1895.575966] RDX: 00000000000013ce RSI: ffffffff81d0d97c RDI:
ffffffff81cc18d6
[ 1895.575969] RBP: ffffc90003b3fa80 R08: ffff8801785a8928 R09:
0000000000000000
[ 1895.575972] R10: 0000000000000000 R11: 0000000000000000 R12:
ffff88016dfd0bb0
[ 1895.575975] R13: 0000000000000001 R14: 00000000c0000000 R15:
ffff88016dfd0bb0
[ 1895.576015]  fwtable_read32+0x8d/0x2c0 [i915]
[ 1895.576051]  intel_disable_pipe+0x9a/0x220 [i915]
[ 1895.576086]  haswell_crtc_disable+0x74/0x140 [i915]
[ 1895.576121]  intel_atomic_commit_tail+0x10c/0xbf0 [i915]
[ 1895.576160]  intel_atomic_commit+0x21f/0x2b0 [i915]
[ 1895.576167]  drm_atomic_commit+0x4b/0x50
[ 1895.576171]  drm_mode_atomic_ioctl+0x92c/0xb10
[ 1895.576183]  ? drm_atomic_set_property+0x4a0/0x4a0
[ 1895.576188]  drm_ioctl_kernel+0x69/0xb0
[ 1895.576193]  drm_ioctl+0x2f9/0x3d0
[ 1895.576196]  ? drm_atomic_set_property+0x4a0/0x4a0
[ 1895.576205]  ? trace_hardirqs_on_caller+0xe3/0x1b0
[ 1895.576210]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1895.576217]  do_vfs_ioctl+0x94/0x670
[ 1895.576221]  ? entry_SYSCALL_64_fastpath+0x5/0xb1
[ 1895.576226]  ? __this_cpu_preempt_check+0x13/0x20
[ 1895.576230]  ? trace_hardirqs_on_caller+0xe3/0x1b0
[ 1895.576235]  SyS_ioctl+0x41/0x70
[ 1895.576240]  entry_SYSCALL_64_fastpath+0x1c/0xb1
[ 1895.576243] RIP: 0033:0x7f0d0d3c3587
[ 1895.576246] RSP: 002b:00007fff7c614768 EFLAGS: 00000246 ORIG_RAX:
0000000000000010
[ 1895.576252] RAX: ffffffffffffffda RBX: ffffffff81491f73 RCX:
00007f0d0d3c3587
[ 1895.576255] RDX: 00007fff7c6147c0 RSI: 00000000c03864bc RDI:
0000000000000003
[ 1895.576258] RBP: ffffc90003b3ff88 R08: 000055bc91af1810 R09:
000055bc91aea410
[ 1895.576261] R10: 0000000000000001 R11: 0000000000000246 R12:
000055bc91aea520
[ 1895.576263] R13: 0000000000000003 R14: 00000000c03864bc R15:
000055bc91af09d0
[ 1895.576268]  ? __this_cpu_preempt_check+0x13/0x20
[ 1895.576274] Code: d9 48 c7 c2 c0 69 ce 81 be 01 00 00 00 48 c7 c7 4a 5b c6
81 e8 82 ec ff ff 49 8b 87 80 07 00 00 48 83 78 20 00 0f 84 e5 fe ff ff <0f> ff
e9 de fe ff ff 41 b9 d3 4d 62 10 41 89 c4 44 89 d8 41 f7 
[ 1895.576423] ---[ end trace 67ce465911c36c1a ]---
[ 1895.927440] hpet1: lost 7160 rtc interrupts
[ 1896.826122] hpet1: lost 7161 rtc interrupts
[ 1897.723810] hpet1: lost 7161 rtc interrupts

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