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List: pykde
Subject: Re: [PyQt] Android crashes
From: Phil Thompson <phil () riverbankcomputing ! com>
Date: 2018-04-19 14:50:19
Message-ID: 9D93DDAA-393D-489B-99AA-45152D7E31BC () riverbankcomputing ! com
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On 17 Apr 2018, at 10:43 am, Kálmán Viktor <viktorvector@gmail.com> wrote:
>
> We have recently released our Android client in the app store and I see weird \
> crashes, there is mainly 2 categories.
> One looks like this:
> *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
> pid: 0, tid: 0 >>> com.my.app <<<
>
> backtrace:
> #00 pc 00000000007a323c \
> /data/app/com.my.app-iKDbJjkEEJRo37MXTF-nlQ==/lib/arm/libMyapp.so \
> (PySys_SetObject+24)
>
>
> The other looks like this
> *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
> pid: 0, tid: 0 >>> com.my.app <<<
>
> backtrace:
> #00 pc 000000000004b520 /system/lib/libc.so (tgkill+12)
> #01 pc 000000000001a453 /system/lib/libc.so (abort+54)
> #02 pc 000000000006ce5b \
> /data/app/com.my.aoo-cGOoB_LsJlH2RTPTKYMGyw==/lib/arm/libQt5Core.so \
> (_ZNK14QMessageLogger5fatalEPKcz+50) #03 pc 000000000034cea7 \
> /data/app/com.my.app-cGOoB_LsJlH2RTPTKYMGyw==/lib/arm/libMyapp.so
>
> I've seen the 2nd on my development phone a few times, it usually happens if the \
> app crashes and it tries to log it but it fails, about the PySys_SetObject I have \
> no idea.
> Also I've noticed that both crashes have only happened on Android 8/8.1 (tho the \
> sample size is very small, only ~10+ crashes)
> I'm using NDK r10e, Python 3.5.3, Qt 5.9.1 (and PyQt version that was out that \
> time).
> Has anyone faced similar issues before? Would upgrading to 5.9.5 and newer PyQt \
> might help or just a waste of manpower?
Difficult say without a more complete backtrace. Note that pyqtdeploy v2 has dropped \
support for Python versions earlier that v3.6.
Phil
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