I was unable to understand what could have caused this issue. Though it refers to RegexMatcher. Does it mean, regular expression used in app may have caused this? I am unable to reproduce this in devices. And it doesn't look like every-time issue. Need support to understand what backtrace suggests?
Devices where Issue is seen
Huawei honor 10 Lite (HWHRY-H), Android 9
Huawei Mate 10 Pro (HWBLA), Android 9
Huawei Mate 20 Pro (HWLYA), Android 9
Huawei P20 Pro (HWCLT), Android 9
Huawei P10 Plus (HWVKY), Android 9
Huawei FIG-LX1 (HWFIG-H), Android 9
Huawei P20 Pro (HWCLT), Android 9
**Error received from Google Play console:**
backtrace:
#00 pc 0000000000133d69 /system/lib64/libicuuc.so
#01 pc 000000000019cf58 /system/lib64/libicui18n.so (icu_60::RegexMatcher::~RegexMatcher()+48)
#02 pc 000000000019cfec /system/lib64/libicui18n.so (icu_60::RegexMatcher::~RegexMatcher()+16)
#03 pc 000000000002336c /system/lib64/libjavacore.so (Matcher_free(void*)+68)
#04 pc 0000000000094120 /system/framework/arm64/boot-core-libart.oat (java.math.NativeBN.BN_copy [DEDUPED]+160)
#05 pc 000000000018340c /system/framework/arm64/boot-core-libart.oat (libcore.util.NativeAllocationRegistry$CleanerThunk.run+76)
#06 pc 000000000040c754 /system/framework/arm64/boot.oat (sun.misc.Cleaner.clean+164)
#07 pc 00000000001daa0c /system/framework/arm64/boot.oat (java.lang.ref.ReferenceQueue.enqueueLocked+236)
#08 pc 00000000001dab2c /system/framework/arm64/boot.oat (java.lang.ref.ReferenceQueue.enqueuePending+172)
#09 pc 00000000001d7b04 /system/framework/arm64/boot-core-libart.oat (java.lang.Daemons$ReferenceQueueDaemon.runInternal+244)
#10 pc 000000000015978c /system/framework/arm64/boot-core-libart.oat (java.lang.Daemons$Daemon.run+76)
#11 pc 00000000002c1038 /system/framework/arm64/boot.oat (java.lang.Thread.run+72)
#12 pc 000000000056ef88 /system/lib64/libart.so (art_quick_invoke_stub+584)
#13 pc 00000000000d4204 /system/lib64/libart.so (art::ArtMethod::Invoke(art::Thread*, unsigned int*, unsigned int, art::JValue*, char const*)+200)
#14 pc 0000000000472fd4 /system/lib64/libart.so (art::(anonymous namespace)::InvokeWithArgArray(art::ScopedObjectAccessAlreadyRunnable const&, art::ArtMethod*, art::(anonymous namespace)::ArgArray*, art::JValue*, char const*)+104)
#15 pc 0000000000474090 /system/lib64/libart.so (art::InvokeVirtualOrInterfaceWithJValues(art::ScopedObjectAccessAlreadyRunnable const&, _jobject*, _jmethodID*, jvalue*)+424)
#16 pc 000000000049f684 /system/lib64/libart.so (art::Thread::CreateCallback(void*)+1120)
#17 pc 0000000000083588 /system/lib64/libc.so (__pthread_start(void*)+36)
#18 pc 00000000000241dc /system/lib64/libc.so (__start_thread+68)