This is a somewhat common Linux crash occurring in 4.17.2. (there are a few older records in 4.16.2 and 4.17.1 also, but most occur in 4.17.2)
Callstack from Log
[2017.10.04-14.49.42:768][ 2]LogFileCache: Scanning file cache for directory '/home/***/UnrealEngine/Engine/Content/Collections/' took 0.00s [2017.10.04-14.49.42:768][ 2]LogCollectionManager: Rebuilt the object cache for 0 collections in 0.000000 seconds (found 0 objects) [2017.10.04-14.49.42:769][ 2]LogCollectionManager: Fixed up redirectors for 0 collections in 0.000198 seconds (updated 0 objects) [2017.10.04-14.49.43:822][121]LogLinux: Setting swap interval to 'Immediate' [2017.10.04-14.49.43:889][121]LogLinux: === Critical error: === Unhandled Exception: SIGABRT: abort() called [2017.10.04-14.49.43:889][121]LogLinux: Fatal error! [Callstack] 00 0x00007ff887627a1f FLinuxPlatformStackWalk::CaptureStackBackTrace(unsigned long long*, unsigned int, void*) [Callstack] 01 0x00007ff8874b4cc5 FGenericPlatformStackWalk::StackWalkAndDump(char*, unsigned long, int, void*) [Callstack] 02 0x00007ff8875cc091 FLinuxCrashContext::CaptureStackTrace() [Callstack] 03 0x00007ff87bdff5f0 CommonLinuxCrashHandler(FGenericCrashContext const&) [Callstack] 04 0x00007ff8875ce05d PlatformCrashHandler(int, siginfo_t*, void*) [Callstack] 05 0x00007ff88e055390 /lib/x86_64-linux-gnu/libpthread.so.0(+0x11390) [0x7ff88e055390] [Callstack] 06 0x00007ff87ac28428 /lib/x86_64-linux-gnu/libc.so.6(gsignal+0x38) [0x7ff87ac28428] [Callstack] 07 0x00007ff87ac2a02a /lib/x86_64-linux-gnu/libc.so.6(abort+0x16a) [0x7ff87ac2a02a] [Callstack] 08 0x00007ff7f3639d3f /usr/lib/x86_64-linux-gnu/dri/vmwgfx_dri.so(+0x6b6d3f) [0x7ff7f3639d3f] [Callstack] 09 0x00007ff7f3637989 /usr/lib/x86_64-linux-gnu/dri/vmwgfx_dri.so(+0x6b4989) [0x7ff7f3637989] [Callstack] 10 0x00007ff7f363feb9 /usr/lib/x86_64-linux-gnu/dri/vmwgfx_dri.so(+0x6bceb9) [0x7ff7f363feb9] [Callstack] 11 0x00007ff7f31618b4 /usr/lib/x86_64-linux-gnu/dri/vmwgfx_dri.so(+0x1de8b4) [0x7ff7f31618b4] [Callstack] 12 0x00007ff805de50db FScopeContext::FScopeContext(FPlatformOpenGLContext*) [Callstack] 13 0x00007ff805dbe175 PlatformResizeGLContext(FPlatformOpenGLDevice*, FPlatformOpenGLContext*, unsigned int, unsigned int, bool, bool, unsigned int, unsigned int) [Callstack] 14 0x00007ff805e34109 FOpenGLViewport::Resize(unsigned int, unsigned int, bool) [Callstack] 15 0x00007ff805abfbca FSlateRHIRenderer::ConditionalResizeViewport(FSlateRHIRenderer::FViewportInfo*, unsigned int, unsigned int, bool) [Callstack] 16 0x00007ff805ac7175 FSlateRHIRenderer::DrawWindows_Private(FSlateDrawBuffer&) [Callstack] 17 0x00007ff87ff253f9 FSlateApplication::PrivateDrawWindows(TSharedPtr<SWindow, (ESPMode)0>) [Callstack] 18 0x00007ff87ff2475e FSlateApplication::DrawWindows() [Callstack] 19 0x00007ff87ff2b74e FSlateApplication::TickApplication(ESlateTickType, float) [Callstack] 20 0x00007ff87ff29926 FSlateApplication::Tick(ESlateTickType) [Callstack] 21 0x0000000000425ad5 FEngineLoop::Tick() [/home/cslx/UnrealEngine/Engine/Source/Runtime/Launch/Private/LaunchEngineLoop.cpp, line 3278] [Callstack] 22 0x000000000042c893 GuardedMain(wchar_t const*) [/home/cslx/UnrealEngine/Engine/Source/Runtime/Launch/Private/Launch.cpp, line 62] [Callstack] 23 0x00007ff87be00497 CommonLinuxMain(int, char**, int (*)(wchar_t const*)) [Callstack] 24 0x00007ff87ac13830 /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf0) [0x7ff87ac13830] [Callstack] 25 0x0000000000416ac9 ./Engine/Binaries/Linux/UE4Editor(_start+0x29) [0x416ac9]
Run the editor with -opengl3 and make sure a message box appears with a warning then the editor closes.
SIGABRT: abort() called Unknown!PlatformCrashHandler() Unknown!/lib/x86_64-linux-gnu/libpthread.so.0() [0x7ff88e:55390] Unknown!/lib/x86_64-linux-gnu/libc.so.6() [0x7ff87ac:8428] Unknown!/lib/x86_64-linux-gnu/libc.so.6() [0x7ff87ac2a02a:0] Unknown!/usr/lib/x86_64-linux-gnu/dri/vmwgfx_dri.so() [0x7ff7f3639d3f:0] Unknown!/usr/lib/x86_64-linux-gnu/dri/vmwgfx_dri.so() [0x7ff7f:637989] Unknown!/usr/lib/x86_64-linux-gnu/dri/vmwgfx_dri.so() [0x7ff7f363feb:0] Unknown!/usr/lib/x86_64-linux-gnu/dri/vmwgfx_dri.so() [0x7ff7f31618b:0] Unknown!FScopeContext::FScopeContext() Unknown!PlatformResizeGLContext() Unknown!FOpenGLViewport::Resize() Unknown!FSlateRHIRenderer::ConditionalResizeViewport() Unknown!FSlateRHIRenderer::DrawWindows_Private() Unknown!FSlateApplication::PrivateDrawWindows() Unknown!FSlateApplication::DrawWindows() Unknown!FSlateApplication::TickApplication() Unknown!FSlateApplication::Tick() ./Engine/Binaries/Linux/UE4Editor!FEngineLoop::Tick() [LaunchEngineLoop.cpp:3278] ./Engine/Binaries/Linux/UE4Editor!GuardedMain() [Launch.cpp:62] Unknown!CommonLinuxMain() Unknown!/lib/x86_64-linux-gnu/libc.so.6() [0x7ff87ac:3830] Unknown!./Engine/Binaries/Linux/UE4Editor() [0x416ac:0]
There's no existing public thread on this issue, so head over to Questions & Answers just mention UE-50849 in the post.
| 0 |
| Component | UE - Platform - Linux |
|---|---|
| Affects Versions | 4.17.2 |
| Target Fix | 4.19 |
| Created | Oct 5, 2017 |
|---|---|
| Resolved | Jan 10, 2018 |
| Updated | Apr 27, 2018 |