This is a semi-common Linux crash coming out of 4.17.1. It is spread among a few different similar callstack affecting a handful of users.
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repro steps currently unknown
SIGSEGV: invalid attempt to write memory at address 0x0000000000000003 Unknown!PlatformCrashHandler() Unknown!/lib/x86_64-linux-gnu/libpthread.so.0() [0x7f7568b:8390] Unknown!FVulkanCommandBufferManager::WaitForCmdBuffer() Unknown!FVulkanCommandBufferManager::SubmitUploadCmdBuffer() Unknown!FVulkanDevice::SubmitCommandsAndFlushGPU() Unknown!FVulkanViewport::Resize() Unknown!/home/---/UnrealEngine/Engine/Binaries/Linux/libUE4Editor-VulkanRHI.so() [0x7f74859593b:0] Unknown!FNamedTaskThread::ProcessTasksNamedThread() Unknown!FNamedTaskThread::ProcessTasksUntilQuit() Unknown!RenderingThreadMain() Unknown!FRenderingThread::Run() Unknown!FRunnableThreadPThread::Run() Unknown!FRunnableThreadPThread::_ThreadProc() Unknown!/lib/x86_64-linux-gnu/libpthread.so.0() [0x7f7568b8e6ba:0] Unknown!/lib/x86_64-linux-gnu/libc.so.6() [0x7f755583f3dd:0]
There's no existing public thread on this issue, so head over to Questions & Answers just mention UE-48732 in the post.
| 0 |
| Component | UE - Graphics Features |
|---|---|
| Affects Versions | 4.17.1, 4.18 |
| Target Fix | 4.19 |
| Created | Aug 22, 2017 |
|---|---|
| Resolved | Feb 8, 2018 |
| Updated | Apr 12, 2018 |