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Crash due to invalid applications iterator in OnLanguageChange #3805

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iCollin opened this issue Oct 26, 2021 · 1 comment · Fixed by #3806
Closed

Crash due to invalid applications iterator in OnLanguageChange #3805

iCollin opened this issue Oct 26, 2021 · 1 comment · Fixed by #3806
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Bug
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8.1.0

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@iCollin
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iCollin commented Oct 26, 2021 •
edited

Bug Report

A rare crash occurs when registering apps around an OnLanguageChange notification from HMI

Reproduction Steps
  1. Connect apps with EN-US language option
  2. Change HMI UI and TTS+VR language to FR-CA
  3. Connect more apps with EN-US language option and quickly unregister them
Expected Behavior

Core does not crash

Observed Behavior

Core crashes

SIGSEGV in __gnu_cxx::__atomic_add (__mem=0xd, __val=1)
OS & Version Information

3 backtraces
This was referenced Oct 26, 2021
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@iCollin iCollin changed the title Crash due to invalid application pointer in UI OnLanguageChange Crash due to invalid applications iter in UI OnLanguageChange Oct 27, 2021
@iCollin iCollin added this to Features in 8.1.0 via automation Oct 27, 2021
@iCollin iCollin moved this from Features to Bug Fixes in 8.1.0 Oct 27, 2021
@iCollin iCollin linked a pull request Oct 27, 2021 that will close this issue
Do not modify application list while iterating it #3806
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@iCollin
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iCollin commented Nov 9, 2021

Closed via #3806

@iCollin iCollin closed this as completed Nov 9, 2021
8.1.0 automation moved this from Bug Fixes to Completed Features Nov 9, 2021
@iCollin iCollin changed the title Crash due to invalid applications iter in UI OnLanguageChange Crash due to invalid applications iterator in OnLanguageChange Nov 9, 2021
@theresalech theresalech moved this from Completed Features to Completed Bug Fixes/ Enhancements in 8.1.0 Jan 31, 2022
@jacobkeeler jacobkeeler mentioned this issue Apr 6, 2022
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Do not modify application list while iterating it smartdevicelink/sdl_core
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@jacobkeeler @iCollin