Unity crash

Unity will crash on some phone when I upgrade it from 5.6.2 to 2018.4.3. Dump lines are shown belown. Can anyone help me?

//dump reason # BatchDeleteObje(15798) SIGSEGV(SEGV_MAPERR)

//dump lines 1 #00 pc 00195ec0 libunity.so std::_Rb_tree, std::pair const, bool>, std::_Select1st const, bool> >, std::less >, std::allocator const, bool> > >::_M_erase(std::_Rb_tree_node const, bool> >) [armeabi-v7a] 2 #01 pc 00195ec8 libunity.so std::_Rb_tree, std::pair const, bool>, std::_Select1st const, bool> >, std::less >, std::allocator const, bool> > >::_M_erase(std::_Rb_tree_node const, bool> >) [armeabi-v7a] 3 #02 pc 00195ec8 libunity.so std::_Rb_tree, std::pair const, bool>, std::_Select1st const, bool> >, std::less >, std::allocator const, bool> > >::_M_erase(std::_Rb_tree_node const, bool> >) [armeabi-v7a] 4 #03 pc 00195ec8 libunity.so std::_Rb_tree, std::pair const, bool>, std::_Select1st const, bool> >, std::less >, std::allocator const, bool> > >::_M_erase(std::_Rb_tree_node const, bool> >) [armeabi-v7a] 5 #04 pc 00195ec8 libunity.so std::_Rb_tree, std::pair const, bool>, std::_Select1st const, bool> >, std::less >, std::allocator const, bool> > >::_M_erase(std::Rb_tree_node const, bool> >) [armeabi-v7a] 6 #05 pc 0021bbb4 libunity.so Material::~Material() [armeabi-v7a] 7 #06 pc 004cb178 libunity.so delete_object_internal_step2(Object) [armeabi-v7a] 8 #07 pc 005ac090 libunity.so BatchDeleteStep2Threaded(void*) [armeabi-v7a] 9 #08 pc 005f7254 libunity.so Thread::RunThreadWrapper(void*) [armeabi-v7a] 10 #09 pc 0004840f /system/lib/libc.so (pthread_start(void*)+22) [armeabi-v7a] 11 #10 pc 0001b54d /system/lib/libc.so (_start_thread+32) [armeabi-v7a] 12 java: 13 [Failed to get Java stack

,Unity will crash on some phone when I upgrade it from 5.6.2 to 2018.4.3. Dump lines are shown belown. Can anyone help me?

//dump reason # BatchDeleteObje(15798) SIGSEGV(SEGV_MAPERR)

//dump lines 1 #00 pc 00195ec0 libunity.so std::_Rb_tree, std::pair const, bool>, std::_Select1st const, bool> >, std::less >, std::allocator const, bool> > >::_M_erase(std::_Rb_tree_node const, bool> >) [armeabi-v7a] 2 #01 pc 00195ec8 libunity.so std::_Rb_tree, std::pair const, bool>, std::_Select1st const, bool> >, std::less >, std::allocator const, bool> > >::_M_erase(std::_Rb_tree_node const, bool> >) [armeabi-v7a] 3 #02 pc 00195ec8 libunity.so std::_Rb_tree, std::pair const, bool>, std::_Select1st const, bool> >, std::less >, std::allocator const, bool> > >::_M_erase(std::_Rb_tree_node const, bool> >) [armeabi-v7a] 4 #03 pc 00195ec8 libunity.so std::_Rb_tree, std::pair const, bool>, std::_Select1st const, bool> >, std::less >, std::allocator const, bool> > >::_M_erase(std::_Rb_tree_node const, bool> >) [armeabi-v7a] 5 #04 pc 00195ec8 libunity.so std::_Rb_tree, std::pair const, bool>, std::_Select1st const, bool> >, std::less >, std::allocator const, bool> > >::_M_erase(std::Rb_tree_node const, bool> >) [armeabi-v7a] 6 #05 pc 0021bbb4 libunity.so Material::~Material() [armeabi-v7a] 7 #06 pc 004cb178 libunity.so delete_object_internal_step2(Object) [armeabi-v7a] 8 #07 pc 005ac090 libunity.so BatchDeleteStep2Threaded(void*) [armeabi-v7a] 9 #08 pc 005f7254 libunity.so Thread::RunThreadWrapper(void*) [armeabi-v7a] 10 #09 pc 0004840f /system/lib/libc.so (pthread_start(void*)+22) [armeabi-v7a] 11 #10 pc 0001b54d /system/lib/libc.so (_start_thread+32) [armeabi-v7a] 12 java: 13 [Failed to get Java stack]