Hey guys! I'm getting some random crashes like this on my VMs. I have 3 VMs, 32gb, 8 cores and good disks.

E20250430 13:56:17.379438 2359282 backward.hpp:4200] #13   Object "", at 0xffffffffffffffff, in 
E20250430 13:56:17.379473 2359282 backward.hpp:4200] #12   Object "/usr/lib/x86_64-linux-gnu/libc-2.31.so", at 0x7f4d11730352, in __clone
E20250430 13:56:17.379501 2359282 backward.hpp:4200] #11   Object "/usr/lib/x86_64-linux-gnu/libpthread-2.31.so", at 0x7f4d1181b608, in start_thread
E20250430 13:56:17.379527 2359282 backward.hpp:4200] #10   Object "/usr/bin/typesense-server", at 0x5621640bcd23, in execute_native_thread_routine
E20250430 13:56:17.379554 2359282 backward.hpp:4200] #9  | Source "include/threadpool.h", line 59, in operator()
E20250430 13:56:17.379593 2359282 backward.hpp:4200]       Source "/usr/include/c++/10/future", line 1592, in ThreadPool [0x562161449d5c]
E20250430 13:56:17.379624 2359282 backward.hpp:4200] #8  | Source "/usr/include/c++/10/future", line 1459, in _M_set_result
E20250430 13:56:17.379654 2359282 backward.hpp:4200]     | Source "/usr/include/c++/10/future", line 412, in call_once<void (std::__future_base::_State_baseV2::*)(std::function<std::unique_ptr<std::__future_base::_Result_base, std::__future_base::_Result_base::_Deleter>()>*, bool*), std::__future_base::_State_baseV2*, std::function<std::unique_ptr<std::__future_base::_Result_base, std::__future_base::_Result_base::_Deleter>()>*, bool*>
E20250430 13:56:17.379685 2359282 backward.hpp:4200]     | Source "/usr/include/c++/10/mutex", line 729, in __gthread_once
E20250430 13:56:17.379714 2359282 backward.hpp:4200]       Source "/usr/include/x86_64-linux-gnu/c++/10/bits/gthr-default.h", line 700, in _M_run [0x562161668523]
E20250430 13:56:17.379766 2359282 backward.hpp:4200] #7    Object "/usr/lib/x86_64-linux-gnu/libpthread-2.31.so", at 0x7f4d118244de, in __pthread_once_slow
E20250430 13:56:17.379803 2359282 backward.hpp:4200] #6  | Source "/usr/include/c++/10/future", line 572, in operator()
E20250430 13:56:17.379832 2359282 backward.hpp:4200]       Source "/usr/include/c++/10/bits/std_function.h", line 622, in _M_do_set [0x562161448f72]
E20250430 13:56:17.379858 2359282 backward.hpp:4200] #5  | Source "/usr/include/c++/10/bits/std_function.h", line 292, in __invoke_r<std::unique_ptr<std::__future_base::_Result_base, std::__future_base::_Result_base::_Deleter>, std::__future_base::_Task_setter<std::unique_ptr<std::__future_base::_Result<void>, std::__future_base::_Result_base::_Deleter>, std::__future_base::_Task_state<_Fn, _Alloc, _Res(_Args ...)>::_M_run<std::_Bind<Index::batch_memory_index(Index*, std::vector<index_record>&, const string&, const tsl::htrie_map<char, field>&, const tsl::htrie_map<char, field>&, const string&, const std::vector<char>&, const std::vector<char>&, bool, size_t, size_t, size_t, bool, bool, const tsl::htrie_map<char, field>&, const string&, const spp::sparse_hash_map<std::__cxx11::basic_string<char>, std::set<reference_pair_t> >&)::<lambda()>()>, std::allocator<int>, void, {}>::<lambda()>, void>&>
E20250430 13:56:17.379886 2359282 backward.hpp:4200]     | Source "/usr/include/c++/10/bits/invoke.h", line 115, in __invoke_impl<std::unique_ptr<std::__future_base::_Result<void>, std::__future_base::_Result_base::_Deleter>, std::__future_base::_Task_setter<std::unique_ptr<std::__future_base::_Result<void>, std::__future_base::_Result_base::_Deleter>, std::__future_base::_Task_state<_Fn, _Alloc, _Res(_Args ...)>::_M_run<std::_Bind<Index::batch_memory_index(Index*, std::vector<index_record>&, const string&, const tsl::htrie_map<char, field>&, const tsl::htrie_map<char, field>&, const string&, const std::vector<char>&, const std::vector<char>&, bool, size_t, size_t, size_t, bool, bool, const tsl::htrie_map<char, field>&, const string&, const spp::sparse_hash_map<std::__cxx11::basic_string<char>, std::set<reference_pair_t> >&)::<lambda()>()>, std::allocator<int>, void, {}>::<lambda()>, void>&>
E20250430 13:56:17.379914 2359282 backward.hpp:4200]     | Source "/usr/include/c++/10/bits/invoke.h", line 60, in operator()
E20250430 13:56:17.379962 2359282 backward.hpp:4200]     | Source "/usr/include/c++/10/future", line 1397, in operator()
E20250430 13:56:17.379993 2359282 backward.hpp:4200]     | Source "/usr/include/c++/10/future", line 1456, in __invoke_r<void, std::_Bind<Index::batch_memory_index(Index*, std::vector<index_record>&, const string&, const tsl::htrie_map<char, field>&, const tsl::htrie_map<char, field>&, const string&, const std::vector<char>&, const std::vector<char>&, bool, size_t, size_t, size_t, bool, bool, const tsl::htrie_map<char, field>&, const string&, const spp::sparse_hash_map<std::__cxx11::basic_string<char>, std::set<reference_pair_t> >&)::<lambda()>()>&>
E20250430 13:56:17.380020 2359282 backward.hpp:4200]     | Source "/usr/include/c++/10/bits/invoke.h", line 110, in __invoke_impl<void, std::_Bind<Index::batch_memory_index(Index*, std::vector<index_record>&, const string&, const tsl::htrie_map<char, field>&, const tsl::htrie_map<char, field>&, const string&, const std::vector<char>&, const std::vector<char>&, bool, size_t, size_t, size_t, bool, bool, const tsl::htrie_map<char, field>&, const string&, const spp::sparse_hash_map<std::__cxx11::basic_string<char>, std::set<reference_pair_t> >&)::<lambda()>()>&>
E20250430 13:56:17.380046 2359282 backward.hpp:4200]     | Source "/usr/include/c++/10/bits/invoke.h", line 60, in operator()<>
E20250430 13:56:17.380074 2359282 backward.hpp:4200]     | Source "/usr/include/c++/10/functional", line 499, in __call<void>
E20250430 13:56:17.380122 2359282 backward.hpp:4200]     | Source "/usr/include/c++/10/functional", line 416, in __invoke<Index::batch_memory_index(Index*, std::vector<index_record>&, const string&, const tsl::htrie_map<char, field>&, const tsl::htrie_map<char, field>&, const string&, const std::vector<char>&, const std::vector<char>&, bool, size_t, size_t, size_t, bool, bool, const tsl::htrie_map<char, field>&, const string&, const spp::sparse_hash_map<std::__cxx11::basic_string<char>, std::set<reference_pair_t> >&)::<lambda()>&>
E20250430 13:56:17.380167 2359282 backward.hpp:4200]     | Source "/usr/include/c++/10/bits/invoke.h", line 95, in __invoke_impl<void, Index::batch_memory_index(Index*, std::vector<index_record>&, const string&, const tsl::htrie_map<char, field>&, const tsl::htrie_map<char, field>&, const string&, const std::vector<char>&, const std::vector<char>&, bool, size_t, size_t, size_t, bool, bool, const tsl::htrie_map<char, field>&, const string&, const spp::sparse_hash_map<std::__cxx11::basic_string<char>, std::set<reference_pair_t> >&)::<lambda()>&>
E20250430 13:56:17.380198 2359282 backward.hpp:4200]       Source "/usr/include/c++/10/bits/invoke.h", line 60, in _M_invoke [0x5621616a58e6]
E20250430 13:56:17.380230 2359282 backward.hpp:4200] #4    Source "src/index.cpp", line 677, in operator() [0x5621616a55e2]
E20250430 13:56:17.380259 2359282 backward.hpp:4200] #3    Source "src/index.cpp", line 855, in index_field_in_memory [0x5621616a25df]
E20250430 13:56:17.380291 2359282 backward.hpp:4200] #2  | Source "src/facet_index.cpp", line 67, in emplace<const std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >&, facet_index_t::facet_id_seq_ids_t&>
E20250430 13:56:17.380326 2359282 backward.hpp:4200]       Source "/usr/include/c++/10/bits/stl_map.h", line 577, in insert [0x5621615e2069]
E20250430 13:56:17.380358 2359282 backward.hpp:4200] #1  | Source "/usr/include/c++/10/bits/stl_tree.h", line 2426, in _M_insert_node
E20250430 13:56:17.380388 2359282 backward.hpp:4200]       Source "/usr/include/c++/10/bits/stl_tree.h", line 2372, in _M_emplace_unique<const std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >&, facet_index_t::facet_id_seq_ids_t&> [0x5621615e58b8]
E20250430 13:56:17.380419 2359282 backward.hpp:4200] #0    Object "/usr/bin/typesense-server", at 0x56216404047a, in std::_Rb_tree_insert_and_rebalance(bool, std::_Rb_tree_node_base*, std::_Rb_tree_node_base*, std::_Rb_tree_node_base&)