Description

This is an uncommon Linux crash that has occurred for a few users in 4.17 and 4.18 (not yet released)

Steps to Reproduce

repro steps currently unknown

Callstack
SIGSEGV: invalid attempt to write memory at address 0x0000000000000003

Unknown!PlatformCrashHandler()
Unknown!/lib/x86_64-linux-gnu/libpthread.so.0() [0x7fed:7165390]
Unknown!FVulkanSwapChain::AcquireImageIndex()
Unknown!FVulkanViewport::Present()
Unknown!FVulkanCommandListContext::RHIEndDrawingViewport()
Unknown!FRHICommandListExecutor::ExecuteInner_DoExecute()
Unknown!FExecuteRHIThreadTask::DoTask()
Unknown!TGraphTask<FExecuteRHIThreadTask>::ExecuteTask()
Unknown!FNamedTaskThread::ProcessTasksNamedThread()
Unknown!FNamedTaskThread::ProcessTasksUntilQuit()
Unknown!FRHIThread::Run()
Unknown!FRunnableThreadPThread::Run()
Unknown!FRunnableThreadPThread::_ThreadProc()
Unknown!/lib/x86_64-linux-gnu/libpthread.so.0() [0x7fed3715b6ba:0]
Unknown!/lib/x86_64-linux-gnu/libc.so.6() [0x7fed23c9f3dd:0]

Have Comments or More Details?

There's no existing public thread on this issue, so head over to Questions & Answers just mention UE-49441 in the post.

0
Login to Vote

Fixed
ComponentUE - Platform - Linux
Affects Versions4.174.18
Target Fix4.19
CreatedSep 7, 2017
ResolvedFeb 8, 2018
UpdatedApr 27, 2018