few kms tests - fail/crash - Received signal SIGSEGV

http://gfx-ci.igk.intel.com/cibuglog-ng/testresult/1624118943?query_key=e8fd3d8b1add684fe13e564de39be96e7a3b2eb6

Stdout	
Opened device: /dev/dri/card0

Stderr	
Received signal SIGSEGV.
Stack trace: 
 #0 [fatal_sig_handler+0x10f]
 #1 [killpg+0x40]
 #2 [__igt_unique____real_main220+0x36d]
 #3 [main+0x2d]
 #4 [__libc_start_main+0xf3]
 #5 [_start+0x2e]

Dmesg	
<6> [205.179640] Console: switching to colour dummy device 80x25
<6> [205.179877] [IGT] kms_big_joiner: executing
<7> [205.190144] i915 0000:00:02.0: [drm:i915_gem_open [i915]] 
<7> [205.191092] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x000001dc [0x000001dc]
<7> [205.205375] i915 0000:00:02.0: [drm:i915_gem_open [i915]] 
<7> [205.212283] i915 0000:00:02.0: [drm:intel_tc_port_update_mode [i915]] Port E/TC#2: TC port mode reset (dp-alt -> disconnected)
<7> [205.215235] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:249:HDMI-A-1]
<7> [205.215247] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:249:HDMI-A-1]
<7> [205.266240] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] timed out, falling back to bit banging on pin 2
<7> [205.271934] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
<7> [205.271947] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
<7> [205.272247] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus dpb. force bit now 1
<7> [205.277882] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
<7> [205.277890] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus dpb. force bit now 0
<7> [205.278169] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:249:HDMI-A-1] disconnected
<7> [205.279141] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:255:DP-2]
<7> [205.279150] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:255:DP-2]
<7> [205.279511] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:255:DP-2] disconnected
<7> [205.280800] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:273:DP-4]
<7> [205.280807] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:273:DP-4]