secondlife / secondlife/viewer

BugSplat Crash: SecondLifeViewer!`MikktData::MikktData'::`1'::catch$7(5605)

Open
#4,870 1 comment 0 reactions 1 assignee View on GitHub

@marchcat is already working on this.

Since Oct 21, 2025.

bugsplat stale team:viewer
Dominant language
C++
Stars
299
Forks
146
Avg merge
1d 9h
Merged PRs (30d)
88

Description

BugSplat Crash Group 99628

View Report Group
View Report Details
View Report Attachments

Application: Second Life Release
Version: 7.2.2.18475198968
Error Code: c0000005 Access violation

Some Customer Responses:

Bad memory allocation in MikktData, elements count: 118176 - mailto:Luna Twilight
Bad memory allocation in MikktData, elements count: 118176 - mailto:Luna Twilight
Bad memory allocation in MikktData, elements count: 66264 - mailto:suzisuzi82
Bad memory allocation in MikktData, elements count: 66264 - mailto:suzisuzi82
Bad memory allocation in MikktData, elements count: 51825 - mailto:SirBlueValmont

Callstack:

FunctionFile
SecondLifeViewer!`MikktData::MikktData'::`1'::catch$7C:/a/viewer/viewer/indra/llmath/llvolume.cpp(5605)
VCRUNTIME140_1!CallSettingFrame_LookupContinuationIndex -
VCRUNTIME140_1!__FrameHandler4::CxxCallCatchBlock -
ntdll!RcConsolidateFrames -
SecondLifeViewer!std::vector >::resizeC:/Program Files/Microsoft Visual Studio/2022/Enterprise/VC/Tools/MSVC/14.44.35207/include/vector(1630)
SecondLifeViewer!MikktData::MikktDataC:/a/viewer/viewer/indra/llmath/llvolume.cpp(5593)
SecondLifeViewer!LLVolumeFace::cacheOptimizeC:/a/viewer/viewer/indra/llmath/llvolume.cpp(5675)
SecondLifeViewer!LLVolume::cacheOptimizeC:/a/viewer/viewer/indra/llmath/llvolume.cpp(2763)
SecondLifeViewer!LLVolume::unpackVolumeFacesInternalC:/a/viewer/viewer/indra/llmath/llvolume.cpp(2700)
SecondLifeViewer!LLVolume::unpackVolumeFacesC:/a/viewer/viewer/indra/llmath/llvolume.cpp(2318)
SecondLifeViewer!LLMeshRepoThread::lodReceivedC:/a/viewer/viewer/indra/newview/llmeshrepository.cpp(2382)
SecondLifeViewer!LLMeshLODHandler::processLodC:/a/viewer/viewer/indra/newview/llmeshrepository.cpp(3857)
SecondLifeViewer!LLMeshLODHandler::processData::__l5::::operator()C:/a/viewer/viewer/indra/newview/llmeshrepository.cpp(3929)
SecondLifeViewer!std::invokeC:/Program Files/Microsoft Visual Studio/2022/Enterprise/VC/Tools/MSVC/14.44.35207/include/type_traits(1670)
SecondLifeViewer!std::_Func_impl_no_alloc<`LLMeshLODHandler::processData'::`5'::,void>::_Do_callC:/Program Files/Microsoft Visual Studio/2022/Enterprise/VC/Tools/MSVC/14.44.35207/include/functional(884)
SecondLifeViewer!std::_Func_class::operator()C:/Program Files/Microsoft Visual Studio/2022/Enterprise/VC/Tools/MSVC/14.44.35207/include/functional(926)
SecondLifeViewer!`anonymous namespace'::cpphandleC:/a/viewer/viewer/indra/llcommon/workqueue.cpp(166)
SecondLifeViewer!`anonymous namespace'::sehandleC:/a/viewer/viewer/indra/llcommon/workqueue.cpp(182)
SecondLifeViewer!LL::WorkQueueBase::callWorkC:/a/viewer/viewer/indra/llcommon/workqueue.cpp(201)
SecondLifeViewer!LL::WorkQueueBase::runUntilCloseC:/a/viewer/viewer/indra/llcommon/workqueue.cpp(75)
SecondLifeViewer!LL::ThreadPoolBase::runC:/a/viewer/viewer/indra/llcommon/threadpool.cpp(146)
SecondLifeViewer!LL::ThreadPoolBase::start::__l4::::operator()C:/a/viewer/viewer/indra/llcommon/threadpool.cpp(82)
SecondLifeViewer!std::invokeC:/Program Files/Microsoft Visual Studio/2022/Enterprise/VC/Tools/MSVC/14.44.35207/include/type_traits(1670)
SecondLifeViewer!std::thread::_Invoke >,0>C:/Program Files/Microsoft Visual Studio/2022/Enterprise/VC/Tools/MSVC/14.44.35207/include/thread(61)
ucrtbase!thread_start -
kernel32!BaseThreadInitThunk -
ntdll!RtlUserThreadStart -


This repo is using Opire - what does it mean? 👇
💵 Everyone can add rewards for this issue commenting /reward 100 (replace 100 with the amount).
🕵️‍♂️ If someone starts working on this issue to earn the rewards, they can comment /try to let everyone know!
🙌 And when they open the PR, they can comment /claim #4870 either in the PR description or in a PR's comment.

🪙 Also, everyone can tip any user commenting /tip 20 @sl-service-account (replace 20 with the amount, and @sl-service-account with the user to tip).

📖 If you want to learn more, check out our documentation.

Contributor guide

Open the contributing guide

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Assessment

This issue has not been assessed yet.

Get new issues in your inbox

A short digest of beginner-friendly GitHub issues.