Crash on Androd device

[whitespeed]

stack:

1	_hb_ot_shape_normalize ../../../../../../../core/deps/harfbuzz-icu-freetype/harfbuzz/src/hb-font.hh:233
2	_hb_ot_shape /data0/workspace/library-publish-slave211-2/9b10b0adb24859f5019f88715fd763ae687/core/deps/harfbuzz-icu-freetype/harfbuzz/src/hb-ot-shape.cc:1126 hb_ot_substitute_pre
3	hb_shape_plan_execute ../../../../../../../core/deps/harfbuzz-icu-freetype/harfbuzz/src/hb-shaper-list.hh:42
4	hb_shape_full /data0/workspace/library-publish-slave211-2/9b10b0adb24859f5019f88715fd763ae687/core/deps/harfbuzz-icu-freetype/harfbuzz/src/hb-shape.cc:141
5	hb_shape /data0/workspace/library-publish-slave211-2/9b10b0adb24859f5019f88715fd763ae687/core/deps/harfbuzz-icu-freetype/harfbuzz/src/hb-shape.cc:171
6	processRun /data0/workspace/library-publish-slave211-2/9b10b0adb24859f5019f88715fd763ae687/core/deps/alfons/src/alfons/textShaper.cpp:300
7	shape /data0/workspace/library-publish-slave211-2/9b10b0adb24859f5019f88715fd763ae687/core/deps/alfons/src/alfons/textShaper.cpp:416
8	shapeICU /data0/workspace/library-publish-slave211-2/9b10b0adb24859f5019f88715fd763ae687/core/deps/alfons/src/alfons/textShaper.cpp:516
9	layoutText /data0/workspace/library-publish-slave211-2/9b10b0adb24859f5019f88715fd763ae687/core/src/text/fontContext.cpp:147
10	prepareLabel /data0/workspace/library-publish-slave211-2/9b10b0adb24859f5019f88715fd763ae687/core/src/style/textStyleBuilder.cpp:824
11	addFeature /data0/workspace/library-publish-slave211-2/9b10b0adb24859f5019f88715fd763ae687/core/src/style/textStyleBuilder.cpp:278
12	applyStyling /data0/workspace/library-publish-slave211-2/9b10b0adb24859f5019f88715fd763ae687/core/src/tile/tileBuilder.cpp:97
13	build /data0/workspace/library-publish-slave211-2/9b10b0adb24859f5019f88715fd763ae687/core/src/tile/tileBuilder.cpp:134
14	process /data0/workspace/library-publish-slave211-2/9b10b0adb24859f5019f88715fd763ae687/core/src/tile/tileTask.cpp:41
15	run /data0/workspace/library-publish-slave211-2/9b10b0adb24859f5019f88715fd763ae687/core/src/tile/tileWorker.cpp:96
16	__thread_proxy<std::__ndk1::tuple<std::__ndk1::unique_ptr<std::__ndk1::__thread_struct, std::__ndk1::default_deletestd::__ndk1::__thread_struct >, void (Tangram::TileWorker::*)(Tangram::TileWorker::Worker *), Tangram::TileWorker *, Tangram::TileWorker::Worker *> > /data0/Documents/ndk_dir/android-ndk-r16b/sources/cxx-stl/llvm-libc++/include/thread:201 __libcpp_tls_set

Mobile: Redmi 5 Plus & Android: 8.1.0

[matteblair]

Do you have any more information about the type of crash, like a status code? e.g. was it a segmentation fault, a stack overflow, a divide-by-zero?

Also, do you have any scenarios that reproduce this crash reliably? Like rendering a particular font or a particular piece of text?