igt@i915_selftest@live_gem_contexts - igt_vm_isolation failed with error -EIO

https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3833/fi-hsw-peppy/igt@i915_selftest@live_gem_contexts.html

(i915_selftest:4058) igt_kmod-WARNING: [drm:intel_gt_reset_global [i915]] resetting chip
(i915_selftest:4058) igt_kmod-WARNING: i915 0000:00:02.0: Resetting chip for stopped heartbeat on rcs0
(i915_selftest:4058) igt_kmod-WARNING: i915 0000:00:02.0: i915_selftest[4058] context reset due to GPU hang
(i915_selftest:4058) igt_kmod-WARNING: [drm:__i915_request_reset [i915]] client i915_selftest[4058]: gained 1 ban score, now 1
(i915_selftest:4058) igt_kmod-WARNING: Checked 3764 scratch offsets across 4 engines
(i915_selftest:4058) igt_kmod-WARNING: [drm:intel_power_well_disable [i915]] disabling always-on
(i915_selftest:4058) igt_kmod-WARNING: igt_vm_isolation(): GPU was reset 1 times!
(i915_selftest:4058) igt_kmod-WARNING: i915/i915_gem_context_live_selftests: igt_vm_isolation failed with error -5
(i915_selftest:4058) igt_kmod-WARNING: [drm:intel_power_well_enable [i915]] enabling always-on
(i915_selftest:4058) igt_kmod-WARNING: [drm:intel_power_well_enable [i915]] enabling display
(i915_selftest:4058) igt_kmod-WARNING: i915: probe of 0000:00:02.0 failed with error -5
(i915_selftest:4058) igt_kmod-CRITICAL: Test assertion failure function igt_kselftest_execute, file ../lib/igt_kmod.c:588:
(i915_selftest:4058) igt_kmod-CRITICAL: Failed assertion: err == 0
(i915_selftest:4058) igt_kmod-CRITICAL: kselftest "i915 igt__33__live_gem_contexts=1 live_selftests=-1 disable_display=1 st_filter=" failed: Input/output error [5]