[Bug 104945] [CI] igt at gem_exec_capture@capture-render - incomplete - GEM_BUG_ON(buf[2 * head + 1] != port->context_id) - kernel BUG at drivers/gpu/drm/i915/intel_lrc.c:869!

Wed Feb 21 14:06:01 UTC 2018

https://bugs.freedesktop.org/show_bug.cgi?id=104945

--- Comment #2 from Marta Löfstedt <marta.lofstedt at intel.com> ---
https://intel-gfx-ci.01.org/tree/drm-tip/IGT_4277/shard-apl8/igt@gem_eio@in-flight-contexts.html

from pstore:
...
<3>[   69.741148] GEM_BUG_ON(buf[2 * head + 1] != port->context_id)
<4>[   69.741237] ------------[ cut here ]------------
<2>[   69.741241] kernel BUG at drivers/gpu/drm/i915/intel_lrc.c:876!
<4>[   69.741281] invalid opcode: 0000 [#1] PREEMPT SMP PTI
<0>[   69.741296] Dumping ftrace buffer:
...
<4>[   69.750150] Modules linked in: vgem snd_hda_codec_hdmi
snd_hda_codec_realtek snd_hda_codec_generic i915 x86_pkg_temp_thermal coretemp
crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_intel snd_hda_codec
snd_hwdep lpc_ich snd_hda_core snd_pcm r8169 mei_me mii mei prime_numbers
pinctrl_broxton pinctrl_intel
<4>[   69.750239] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G     U          
4.16.0-rc2-CI-CI_DRM_3814+ #1
<4>[   69.750257] Hardware name:  /NUC6CAYB, BIOS
AYAPLCEL.86A.0040.2017.0619.1722 06/19/2017
<4>[   69.750323] RIP: 0010:execlists_submission_tasklet+0x477/0xe50 [i915]
<4>[   69.750338] RSP: 0018:ffff88027fc83ea8 EFLAGS: 00010296
<4>[   69.750351] RAX: 0000000000000031 RBX: 0000000000000014 RCX:
0000000000000102
<4>[   69.750366] RDX: 0000000080000102 RSI: ffffffff8211c1af RDI:
00000000ffffffff
<4>[   69.750381] RBP: ffff88027fc83f20 R08: 0000000000000001 R09:
0000000000000000
<4>[   69.750395] R10: 0000000000000005 R11: 0000000000000000 R12:
ffff880261d49040
<4>[   69.750410] R13: ffff880270fea160 R14: ffff880261d49064 R15:
ffff880270fea158
<4>[   69.750425] FS:  0000000000000000(0000) GS:ffff88027fc80000(0000)
knlGS:0000000000000000
<4>[   69.750442] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[   69.750454] CR2: 0000558cd3fc6818 CR3: 0000000005210000 CR4:
00000000003406e0
<4>[   69.750469] Call Trace:
<4>[   69.750478]  <IRQ>
<4>[   69.750493]  tasklet_hi_action+0x89/0x110
<4>[   69.750509]  __do_softirq+0xc1/0x4aa
<4>[   69.750524]  irq_exit+0xa4/0xb0
<4>[   69.750533]  do_IRQ+0x67/0x120
<4>[   69.750546]  common_interrupt+0x84/0x84
<4>[   69.750556]  </IRQ>
<4>[   69.750565] RIP: 0010:cpuidle_enter_state+0xaa/0x350
<4>[   69.750576] RSP: 0018:ffffc90000087eb8 EFLAGS: 00000216 ORIG_RAX:
ffffffffffffffda
<4>[   69.750594] RAX: ffff880276008040 RBX: 00000000000c9a06 RCX:
0000000000000001
<4>[   69.750608] RDX: 0000000000000000 RSI: ffffffff8210fb59 RDI:
ffffffff820c02e7
<4>[   69.750623] RBP: 0000000000000003 R08: 00000000000004d0 R09:
0000000000000002
<4>[   69.750637] R10: 0000000000000000 R11: 0000000000000000 R12:
0000000000000003
<4>[   69.750652] R13: ffff880275a489f8 R14: 000000103cd532be R15:
ffffffff82297ba0
<4>[   69.750674]  ? cpuidle_enter_state+0xa6/0x350
<4>[   69.750689]  do_idle+0x188/0x1d0
<4>[   69.750700]  cpu_startup_entry+0x14/0x20
<4>[   69.750712]  start_secondary+0x129/0x160
<4>[   69.750725]  secondary_startup_64+0xa5/0xb0
<4>[   69.750741] Code: fd ff ff 48 c7 c6 90 9d 27 a0 48 c7 c7 66 e1 25 a0 e8
73 a7 f5 e0 0f 0b 48 c7 c6 b8 9d 27 a0 48 c7 c7 66 e1 25 a0 e8 5e a7 f5 e0 <0f>
0b 49 8d 9e c0 14 00 00 4c 89 5d b0 48 89 df e8 c4 26 74 e1 
<1>[   69.750913] RIP: execlists_submission_tasklet+0x477/0xe50 [i915] RSP:
ffff88027fc83ea8
<4>[   69.750976] ---[ end trace 964f2a4712d380ea ]---
<0>[   70.053877] Kernel panic - not syncing: Fatal exception in interrupt
<0>[   70.053915] Dumping ftrace buffer:
<0>[   70.053928]    (ftrace buffer empty)

-- 
You are receiving this mail because:
You are the QA Contact for the bug.
You are the assignee for the bug.
You are on the CC list for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.freedesktop.org/archives/intel-gfx-bugs/attachments/20180221/396458d6/attachment-0001.html>