bad things happening

Client 0 connecting
][Thread 0x78212a0006c0 (LWP 2010515) exited]
The VM thread doesn't seem to stop, detaching it (bad things WILL ensue)
]
Thread 1 "daemon" received signal SIGSEGV, Segmentation fault.
MaterialSystem::Free (this=0x5a8e22547040 <materialSystem>) at Unvanquished/daemon/src/engine/renderer/Material.cpp:2094
2094        depthImage->texture->MakeImagesNonResident();

Thread 1 (Thread 0x782185615a80 (LWP 2009649) "daemon"):
#0  MaterialSystem::Free (this=0x5a8e22547040 <materialSystem>) at Unvanquished/daemon/src/engine/renderer/Material.cpp:2094
#1  0x00005a8e219f1b7c in RE_Shutdown (destroyWindow=false) at Unvanquished/daemon/src/engine/renderer/tr_init.cpp:1497
#2  0x00005a8e218a77c2 in CL_ShutdownAll () at Unvanquished/daemon/src/engine/client/cl_main.cpp:683
#3  0x00005a8e2189d1a4 in CL_DownloadsComplete () at Unvanquished/daemon/src/engine/client/cl_download.cpp:104
#4  0x00005a8e2189d58d in CL_InitDownloads () at Unvanquished/daemon/src/engine/client/cl_download.cpp:237
#5  0x00005a8e218b68b2 in CL_ParseGamestate (msg=0x7ffe92944de0) at Unvanquished/daemon/src/engine/client/cl_parse.cpp:460
#6  0x00005a8e218b6be2 in CL_ParseServerMessage (msg=0x7ffe92944de0) at Unvanquished/daemon/src/engine/client/cl_parse.cpp:570
#7  0x00005a8e218aa5ec in CL_PacketEvent (from=..., msg=0x7ffe92944de0) at Unvanquished/daemon/src/engine/client/cl_main.cpp:1958
#8  0x00005a8e217ced8f in Com_EventLoop () at Unvanquished/daemon/src/engine/qcommon/common.cpp:429
#9  0x00005a8e217cfac0 in Com_Frame () at Unvanquished/daemon/src/engine/qcommon/common.cpp:933
#10 0x00005a8e21a853d5 in Application::ClientApplication::Frame (this=0x5a8e225b8ee0 <Application::GetApp()::app>) at Unvanquished/daemon/src/engine/client/ClientApplication.cpp:96
#11 0x00005a8e21aedf95 in Application::Frame () at Unvanquished/daemon/src/engine/framework/Application.cpp:87
#12 0x00005a8e21b2f5ce in main (argc=60, argv=0x7ffe9294d108) at Unvanquished/daemon/src/engine/framework/System.cpp:784