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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [BAT][CI] kernel BUG at drivers/gpu/drm/i915/intel_lrc.c:880!"
href="https://bugs.freedesktop.org/show_bug.cgi?id=102035#c22">Comment # 22</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [BAT][CI] kernel BUG at drivers/gpu/drm/i915/intel_lrc.c:880!"
href="https://bugs.freedesktop.org/show_bug.cgi?id=102035">bug 102035</a>
from <span class="vcard"><a class="email" href="mailto:marta.lofstedt@intel.com" title="Marta Löfstedt <marta.lofstedt@intel.com>"> <span class="fn">Marta Löfstedt</span></a>
</span></b>
<pre>Also, CI_DRM_3266 fi-skl-6260u:
<a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3266/fi-skl-6260u/igt@kms_cursor_legacy@basic-flip-after-cursor-varying-size.html">https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3266/fi-skl-6260u/igt@kms_cursor_legacy@basic-flip-after-cursor-varying-size.html</a>
<4>[ 284.776232] ------------[ cut here ]------------
<2>[ 284.776235] kernel BUG at drivers/gpu/drm/i915/intel_lrc.c:782!
<4>[ 284.776260] invalid opcode: 0000 [#1] PREEMPT SMP
<4>[ 284.776268] Modules linked in: vgem snd_hda_codec_hdmi
snd_hda_codec_realtek snd_hda_codec_generic i915 x86_pkg_temp_thermal
intel_powerclamp snd_hda_intel snd_hda_codec coretemp snd_hwdep
crct10dif_pclmul snd_hda_core crc32_pclmul ghash_clmulni_intel snd_pcm e1000e
ptp pps_core mei_me mei prime_numbers pinctrl_sunrisepoint pinctrl_intel
i2c_hid
<4>[ 284.776320] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G U
4.14.0-rc5-CI-CI_DRM_3266+ #1
<4>[ 284.776329] Hardware name: /NUC6i5SYB, BIOS
SYSKLi35.86A.0057.2017.0119.1758 01/19/2017
<4>[ 284.776338] task: ffff8802652f50c0 task.stack: ffffc900000ac000
<4>[ 284.776369] RIP: 0010:intel_lrc_irq_handler+0x304/0x8a0 [i915]
<4>[ 284.776375] RSP: 0018:ffff88026ed03ec0 EFLAGS: 00010246
<4>[ 284.776382] RAX: ffff8802525545f0 RBX: ffff880252554590 RCX:
0000000000000000
<4>[ 284.776389] RDX: 0000000000000000 RSI: ffffffff81d0d974 RDI:
ffff8802525542a8
<4>[ 284.776396] RBP: ffff88026ed03f18 R08: 0000000000000000 R09:
0000000000000001
<4>[ 284.776403] R10: 0000000000000000 R11: 0000000000000000 R12:
ffff880259990000
<4>[ 284.776409] R13: 0000000000000000 R14: ffffffff81d1849f R15:
0000000000000000
<4>[ 284.776417] FS: 0000000000000000(0000) GS:ffff88026ed00000(0000)
knlGS:0000000000000000
<4>[ 284.776425] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[ 284.776431] CR2: 00007f6cef3eb000 CR3: 0000000003e0f001 CR4:
00000000003606e0
<4>[ 284.776438] Call Trace:
<4>[ 284.776442] <IRQ>
<4>[ 284.776447] ? tasklet_hi_action+0x71/0x120
<4>[ 284.776454] ? __this_cpu_preempt_check+0x13/0x20
<4>[ 284.776461] tasklet_hi_action+0x98/0x120
<4>[ 284.776467] __do_softirq+0xc0/0x4ae
<4>[ 284.776473] irq_exit+0xae/0xc0
<4>[ 284.776478] smp_apic_timer_interrupt+0x9e/0x2e0
<4>[ 284.776484] apic_timer_interrupt+0x9a/0xa0
<4>[ 284.776489] </IRQ>
<4>[ 284.776493] RIP: 0010:cpuidle_enter_state+0x136/0x370
<4>[ 284.776498] RSP: 0018:ffffc900000afe80 EFLAGS: 00000216 ORIG_RAX:
ffffffffffffff10
<4>[ 284.776507] RAX: ffff8802652f50c0 RBX: 0000000000020f9c RCX:
0000000000000001
<4>[ 284.776514] RDX: 0000000000000000 RSI: ffffffff81d0d974 RDI:
ffffffff81cc18d6
<4>[ 284.776521] RBP: ffffc900000afeb8 R08: 000000000000071d R09:
0000000000000018
<4>[ 284.776528] R10: 0000000000000000 R11: 0000000000000000 R12:
0000000000000002
<4>[ 284.776536] R13: 0000000000000002 R14: ffff88026ed25430 R15:
000000424df9c186
<4>[ 284.776546] cpuidle_enter+0x17/0x20
<4>[ 284.776551] call_cpuidle+0x23/0x40
<4>[ 284.776557] do_idle+0x192/0x1e0
<4>[ 284.776563] cpu_startup_entry+0x1d/0x20
<4>[ 284.776568] start_secondary+0x11c/0x140
<4>[ 284.776574] secondary_startup_64+0xa5/0xa5
<4>[ 284.776581] Code: 4d c8 05 a0 03 00 00 48 03 81 a8 0b 00 00 44 8b 28 44
89 eb 41 c1 ed 08 41 83 e5 07 83 e3 07 45 89 af 84 03 00 00 e9 af fd ff ff <0f>
0b 0f 0b 41 80 bf 68 03 00 00 00 4c 8b 65 c8 74 1e 41 8b b7
<1>[ 284.776664] RIP: intel_lrc_irq_handler+0x304/0x8a0 [i915] RSP:
ffff88026ed03ec0
<4>[ 284.776673] ---[ end trace 75789ff91a01554d ]---</pre>
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