igt@kms_frontbuffer_tracking@(fbcpsr-2p-scndscrn-pri-indfb-draw-render|fbc-1p-primscrn-pri-shrfb-draw-mmap-gtt) - fail - general protection fault, probably for non-canonical address 0x6b6b6b6b6b6b6b63, RIP: 0010:klist_next+0xf1/0x130

https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12250/shard-apl1/igt@kms_frontbuffer_tracking@fbcpsr-2p-scndscrn-pri-indfb-draw-render.html

<6> [63.893654] [IGT] kms_frontbuffer_tracking: executing
<4> [64.329643] general protection fault, probably for non-canonical address 0x6b6b6b6b6b6b6b63: 0000 [#1] PREEMPT SMP NOPTI
<4> [64.329671] CPU: 2 PID: 1279 Comm: kms_frontbuffer Not tainted 6.1.0-rc1-CI_DRM_12250-g9b84132c9b26+ #1
<4> [64.329687] Hardware name:  /NUC6CAYB, BIOS AYAPLCEL.86A.0049.2018.0508.1356 05/08/2018
<4> [64.329698] RIP: 0010:klist_next+0xf1/0x130
<4> [64.329711] Code: 75 8b 4c 89 f6 48 89 c7 e8 fc a0 08 00 eb ca 48 8b 45 00 48 8b 48 40 48 8d 59 f8 eb d4 48 8b 4b 08 48 8d 59 f8 48 39 d3 74 2a <f6> 41 f8 01 0f 84 62 ff ff ff eb e7 be 01 00 00 00 e8 79 86 aa ff
<4> [64.329735] RSP: 0018:ffffc90001187bd8 EFLAGS: 00010003
<4> [64.329745] RAX: ffff8881009fb548 RBX: 6b6b6b6b6b6b6b63 RCX: 6b6b6b6b6b6b6b6b
<4> [64.329755] RDX: ffff8881009fb580 RSI: ffffffff8229960c RDI: ffff888100f33ea0
<4> [64.329765] RBP: ffffc90001187c10 R08: 0000000000000001 R09: 00000000fffffffe
<4> [64.329775] R10: 0000000095f58d95 R11: 00000000ffc37426 R12: ffff888100f33ea0
<4> [64.329785] R13: 0000000000000000 R14: 0000000000000246 R15: ffffffffa06d4258
<4> [64.329795] FS:  00007fc7f237ac00(0000) GS:ffff888277900000(0000) knlGS:0000000000000000
<4> [64.329807] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [64.329815] CR2: 000055641973d028 CR3: 000000011a022000 CR4: 00000000003506e0
<4> [64.329826] Call Trace:
<4> [64.329831]  <TASK>
<4> [64.329838]  ? __device_attach_driver+0x110/0x110
<4> [64.329851]  bus_for_each_dev+0x5f/0xc0
<4> [64.329862]  bus_add_driver+0x1bb/0x210
<4> [64.329872]  driver_register+0x66/0xc0
<4> [64.329882]  i915_init+0x22/0x82 [i915]
<4> [64.330255]  ? 0xffffffffa0938000
<4> [64.330264]  do_one_initcall+0x56/0x2f0
<4> [64.330276]  ? rcu_read_lock_sched_held+0x51/0x80
<4> [64.330289]  ? kmalloc_trace+0xae/0x100
<4> [64.330300]  do_init_module+0x45/0x1c0
<4> [64.330310]  load_module+0x1d5e/0x1e90
<4> [64.330326]  ? __do_sys_finit_module+0xaf/0x120
<4> [64.330336]  __do_sys_finit_module+0xaf/0x120
<4> [64.330349]  do_syscall_64+0x3a/0x90
<4> [64.330360]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
<4> [64.330373] RIP: 0033:0x7fc7f4b1289d
<4> [64.330383] Code: 00 c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c3 f5 0c 00 f7 d8 64 89 01 48
<4> [64.330408] RSP: 002b:00007ffc82a69fd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
<4> [64.330421] RAX: ffffffffffffffda RBX: 0000556419734580 RCX: 00007fc7f4b1289d
<4> [64.330432] RDX: 0000000000000000 RSI: 00007fc7f498eded RDI: 0000000000000005
<4> [64.330441] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
<4> [64.330451] R10: 0000000000000005 R11: 0000000000000246 R12: 00007fc7f498eded
<4> [64.330461] R13: 0000000000000000 R14: 0000556419735ea0 R15: 0000556419734580
<4> [64.330475]  </TASK>
<4> [64.330480] Modules linked in: i915(+) drm_display_helper drm_kms_helper fuse snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio x86_pkg_temp_thermal coretemp kvm_intel wmi_bmof kvm irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel i2c_i801 r8169 i2c_smbus intel_lpss_pci lpc_ich realtek prime_numbers snd_intel_dspcfg snd_hda_codec ttm snd_hwdep drm_buddy video snd_hda_core snd_pcm mei_me syscopyarea sysfillrect sysimgblt mei wmi fb_sys_fops pinctrl_broxton [last unloaded: i915]
<4> [64.330596] ---[ end trace 0000000000000000 ]---
<4> [64.448725] RIP: 0010:klist_next+0xf1/0x130
<4> [64.448744] Code: 75 8b 4c 89 f6 48 89 c7 e8 fc a0 08 00 eb ca 48 8b 45 00 48 8b 48 40 48 8d 59 f8 eb d4 48 8b 4b 08 48 8d 59 f8 48 39 d3 74 2a <f6> 41 f8 01 0f 84 62 ff ff ff eb e7 be 01 00 00 00 e8 79 86 aa ff
<4> [64.448767] RSP: 0018:ffffc90001187bd8 EFLAGS: 00010003
<4> [64.448779] RAX: ffff8881009fb548 RBX: 6b6b6b6b6b6b6b63 RCX: 6b6b6b6b6b6b6b6b
<4> [64.448789] RDX: ffff8881009fb580 RSI: ffffffff8229960c RDI: ffff888100f33ea0
<4> [64.448799] RBP: ffffc90001187c10 R08: 0000000000000001 R09: 00000000fffffffe
<4> [64.448809] R10: 0000000095f58d95 R11: 00000000ffc37426 R12: ffff888100f33ea0
<4> [64.448819] R13: 0000000000000000 R14: 0000000000000246 R15: ffffffffa06d4258
<4> [64.448829] FS:  00007fc7f237ac00(0000) GS:ffff888277900000(0000) knlGS:0000000000000000
<4> [64.448841] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [64.448850] CR2: 000055641973d028 CR3: 000000011a022000 CR4: 00000000003506e0
<6> [64.448860] note: kms_frontbuffer[1279] exited with preempt_count 1