This is an infrequent but longstanding Linux crash that has occurred since 4.11. This is not a Linux-specific crash and can happen on Windows too (see [Link Removed]).
Have TGlobalResource initialized in a DLL that is unloaded after the RHI.
SIGSEGV: invalid attempt to write memory at address 0x0000000000000003 Unknown!PlatformCrashHandler() Unknown!/lib/x86_64-linux-gnu/libpthread.so.0() [0x7faa4c8f80c:0] Unknown!FRenderResource::ReleaseResource() Unknown!TGlobalResource<FDummyPaperSpriteVertexBuffer>::~TGlobalResource() Unknown!/lib/x86_64-linux-gnu/libc.so.6() [0x7faa3a4b:920] Unknown!/lib/x86_64-linux-gnu/libc.so.6() [0x7faa3a4b497a:0] Unknown!/usr/lib/x86_64-linux-gnu/libX11.so.6() [0x7faa381c90f:0] Unknown!/usr/lib/x86_64-linux-gnu/libX11.so.6() [0x7faa381c922d:0] Unknown!/usr/lib/x86_64-linux-gnu/libX11.so.6() [0x7faa381c:157] Unknown!/usr/lib/x86_64-linux-gnu/libX11.so.6() [0x7faa381c722d:0] Unknown!/usr/lib/x86_64-linux-gnu/libGL.so.1() [0x7fa95aa128ea:0] Unknown!/usr/lib/x86_64-linux-gnu/libGL.so.1() [0x7fa95aa12c:7] Unknown!/usr/lib/x86_64-linux-gnu/dri/i965_dri.so() [0x7fa95947d8c:0] Unknown!/usr/lib/x86_64-linux-gnu/dri/i965_dri.so() [0x7fa95947dda:0] Unknown!/usr/lib/x86_64-linux-gnu/dri/i965_dri.so() [0x7fa9594be35d:0] Unknown!/usr/lib/x86_64-linux-gnu/dri/i965_dri.so() [0x7fa959174d:1] Unknown!/usr/lib/x86_64-linux-gnu/primus/libGL.so.1() [0x7fa95b63e9d:0] Unknown!/lib/x86_64-linux-gnu/libpthread.so.0() [0x7faa4c8ee:24] Unknown!/lib/x86_64-linux-gnu/libc.so.6() [0x7faa3a5679bf:0]
There's no existing public thread on this issue, so head over to Questions & Answers just mention UE-49808 in the post.
| 0 |
| Component | UE - Graphics Features |
|---|---|
| Affects Versions | 4.11, 4.16, 4.17 |
| Target Fix | 4.19 |
| Created | Sep 14, 2017 |
|---|---|
| Resolved | Jan 13, 2018 |
| Updated | Apr 27, 2018 |