Few GEM tests - general protection fault, probably for non-canonical address 0x6b6b6b6b6b6b7c33

https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22655/shard-skl6/igt@gem_exec_whisper@basic-fds-priority-all.html

<4> [605.282445] general protection fault, probably for non-canonical address 0x6b6b6b6b6b6b7c33: 0000 [#1] PREEMPT SMP PTI
<4> [605.282564] CPU: 3 PID: 1334 Comm: gem_exec_whispe Tainted: G     U            5.17.0-CI-Patchwork_22655+ #1
<4> [605.282633] Hardware name: Google Caroline/Caroline, BIOS MrChromebox 08/27/2018
<4> [605.282678] RIP: 0010:__lock_acquire+0x612/0x2940
<4> [605.282732] Code: 80 09 00 00 83 f8 2f 0f 87 9c 00 00 00 3b 05 cd 15 0a 02 41 bf 01 00 00 00 0f 86 cd 00 00 00 89 05 bb 15 0a 02 e9 c2 00 00 00 <48> 81 3f 80 45 dc 82 41 bc 00 00 00 00 45 0f 45 e0 83 fe 01 0f 87
<4> [605.282824] RSP: 0018:ffffc9000038fc70 EFLAGS: 00010002
<4> [605.282867] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000
<4> [605.282924] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 6b6b6b6b6b6b7c33
<4> [605.282979] RBP: ffff88812436aa80 R08: 0000000000000001 R09: 0000000000000001
<4> [605.283040] R10: 0000000000000001 R11: 00000000ffa2b617 R12: 0000000000000001
<4> [605.283097] R13: 0000000000000000 R14: 0000000000000000 R15: 6b6b6b6b6b6b7c33
<4> [605.283159] FS:  00007f5ff179ac00(0000) GS:ffff88817a980000(0000) knlGS:0000000000000000
<4> [605.283237] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [605.283293] CR2: 000056277a5b95f8 CR3: 00000001083e0003 CR4: 00000000003706e0
<4> [605.283349] Call Trace:
<4> [605.283380]  <TASK>
<4> [605.283417]  ? __lock_acquire+0x5d6/0x2940
<4> [605.283495]  lock_acquire+0xd3/0x310
<4> [605.283555]  ? __i915_vma_remove_closed+0x2b/0x70 [i915]
<4> [605.284890]  ? find_held_lock+0x2d/0x90
<4> [605.284946]  ? _raw_spin_lock_irq+0x41/0x50
<4> [605.285005]  _raw_spin_lock_irq+0x32/0x50
<4> [605.285052]  ? __i915_vma_remove_closed+0x2b/0x70 [i915]
<4> [605.286344]  __i915_vma_remove_closed+0x2b/0x70 [i915]
<4> [605.287651]  release_references+0x91/0x110 [i915]
<4> [605.288982]  __i915_gem_object_pages_fini+0x5c/0x200 [i915]
<4> [605.290214]  __i915_gem_free_objects+0x9a/0x150 [i915]
<4> [605.291439]  drm_file_free.part.14+0x1f5/0x240
<4> [605.291519]  drm_release_noglobal+0x16/0x60
<4> [605.291579]  __fput+0x9f/0x260
<4> [605.291640]  task_work_run+0x6e/0xb0
<4> [605.291702]  exit_to_user_mode_prepare+0x1c0/0x1d0
<4> [605.291769]  syscall_exit_to_user_mode+0x19/0x50
<4> [605.291832]  do_syscall_64+0x46/0xb0
<4> [605.291882]  entry_SYSCALL_64_after_hwframe+0x44/0xae
<4> [605.291940] RIP: 0033:0x7f5ff46323fb
<4> [605.291990] Code: 03 00 00 00 0f 05 48 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 f3 fb ff ff 8b 7c 24 0c 41 89 c0 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 2f 44 89 c7 89 44 24 0c e8 31 fc ff ff 8b 44
<4> [605.292131] RSP: 002b:00007ffeb1142da0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
<4> [605.292208] RAX: 0000000000000000 RBX: 00007ffeb1143264 RCX: 00007f5ff46323fb
<4> [605.292270] RDX: 00007ffeb1142da0 RSI: 0000000040086409 RDI: 000000000000000a
<4> [605.292334] RBP: 00007ffeb1143360 R08: 0000000000000000 R09: 0000000000000000
<4> [605.292393] R10: 00007f5ff4668de1 R11: 0000000000000293 R12: 0000000000000002
<4> [605.292456] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000005
<4> [605.292540]  </TASK>
<4> [605.292572] Modules linked in: vgem drm_shmem_helper fuse snd_hda_codec_hdmi x86_pkg_temp_thermal coretemp crct10dif_pclmul i915 crc32_pclmul ghash_clmulni_intel btusb cdc_ether btrtl usbnet btbcm r8152 btintel mii bluetooth i2c_i801 i2c_smbus ecdh_generic ecc ttm drm_buddy drm_dp_helper snd_hda_intel snd_intel_dspcfg snd_hda_codec drm_kms_helper snd_hwdep syscopyarea sysfillrect snd_hda_core pinctrl_sunrisepoint sysimgblt fb_sys_fops snd_pcm prime_numbers intel_lpss_pci
<4> [605.293092] ---[ end trace 0000000000000000 ]---