bytedeco/javacv

Android crash because of _Unwind_GetLanguageSpecificData

Open

#1,424 opened on May 9, 2020

View on GitHub
 (2 comments) (0 reactions) (0 assignees)Java (1,583 forks)batch import
help wantedquestion

Repository metrics

Stars
 (6,985 stars)
PR merge metrics
 (No merged PRs in 30d)

Description

Hi @saudet do you have any idea about the error below? I encounter this on Android, which cause Android crash.

backtrace:

#00 pc 0000000000209cd4 /data/app/***-sgzIP0lEfWuEb4PhcQDNjQ==/lib/arm/libopencv_core.so (_Unwind_GetLanguageSpecificData+8)

#01 pc 00000000001fedc3 /data/app/***-sgzIP0lEfWuEb4PhcQDNjQ==/lib/arm/libopencv_core.so

#02 pc 00000000001fec49 /data/app/***-sgzIP0lEfWuEb4PhcQDNjQ==/lib/arm/libopencv_core.so (__gxx_personality_v0+100)

#03 pc 00000000002091ed /data/app/***-sgzIP0lEfWuEb4PhcQDNjQ==/lib/arm/libopencv_core.so (__gnu_Unwind_RaiseException+64)

#04 pc 000000000020993f /data/app/***-sgzIP0lEfWuEb4PhcQDNjQ==/lib/arm/libopencv_core.so (_Unwind_RaiseException+22)

Contributor guide

Research direction
Examine the native crash backtrace involving Unwind GetLanguageSpecificData in libopencv core.so. Check for exception handling issues or mismatched build flags. Reproduce on an Android device/emulator and debug with ndk stack or addr2line.
Tech stack
javacppandroid
Domain
mobile
Issue type
Bug
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
3
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
Half day
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
Active
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
Mostly clear
Prerequisites
JNIAndroid NDK
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
40