On:
Linux horse2 5.6.15-1-MANJARO #1 SMP PREEMPT Wed May 27 20:38:56 UTC 2020 x86_64 GNU/Linux
I'd like to point out that it is the current monero package from official Manjaro repository at version:
Monero 'Nitrogen Nebula' (v0.16.0.0-release)
The system was syncing and it seems to have reached 99% and then I've got this:
2020-06-01 23:16:10.009 [P2P8] INFO global src/cryptonote_protocol/cryptonote_protocol_handler.inl:1582 Synced 2092512/2111421 (99%, 18909 left)
2020-06-01 23:16:12.462 [P2P8] INFO global src/cryptonote_protocol/cryptonote_protocol_handler.inl:1582 Synced 2092532/2111421 (99%, 18889 left, 83% of total synced, estimated 14.8 minutes left)
2020-06-01 23:16:13.199 7f97426fa700 INFO stacktrace src/common/stack_trace.cpp:133 Exception: std::runtime_error
2020-06-01 23:16:13.199 7f97426fa700 INFO stacktrace src/common/stack_trace.cpp:134 Unwound call stack:
2020-06-01 23:16:14.319 7f97426fa700 INFO stacktrace src/common/stack_trace.cpp:172 [1] 0x119) [0x56477b57b44c]:__cxa_throw+0x119) [0x56477b57b44c]
2020-06-01 23:16:14.319 7f97426fa700 INFO stacktrace src/common/stack_trace.cpp:172 [2] /usr/bin/monerod(+0x37215e) [0x56477b5c015e]
2020-06-01 23:16:14.319 7f97426fa700 INFO stacktrace src/common/stack_trace.cpp:172 [3] 0x198) [0x56477bc46ca8]:_alloc_cache+0x198) [0x56477bc46ca8]
2020-06-01 23:16:14.319 7f97426fa700 INFO stacktrace src/common/stack_trace.cpp:172 [4] 0x2ac) [0x56477ba6a34c]:_slow_hash+0x2ac) [0x56477ba6a34c]
2020-06-01 23:16:14.319 7f97426fa700 INFO stacktrace src/common/stack_trace.cpp:172 [5] 0xb9) [0x56477ba531c9]:_ZN10cryptonote18get_block_longhashEPKNS_10BlockchainERKNS_5blockERN6crypto4hashEmi+0xb9) [0x56477ba531c9]
2020-06-01 23:16:14.319 7f97426fa700 INFO stacktrace src/common/stack_trace.cpp:172 [6] 0x27) [0x56477ba53337]:_ZN10cryptonote18get_block_longhashEPKNS_10BlockchainERKNS_5blockEmi+0x27) [0x56477ba53337]
2020-06-01 23:16:14.320 7f97426fa700 INFO stacktrace src/common/stack_trace.cpp:172 [7] 0xb7) [0x56477b9f7697]:_ZNK10cryptonote10Blockchain21block_longhash_workerEmRKN4epee4spanIKNS_5blockEEERSt13unordered_mapIN6crypto4hashESA_St4hashISA_ESt8equal_toISA_ESaISt4pairIKSA_SA_EEE+0xb7) [0x56477b9f7697]
2020-06-01 23:16:14.320 7f97426fa700 INFO stacktrace src/common/stack_trace.cpp:172 [8] 0x43a) [0x56477baad45a]:_ZN5tools10threadpool3runEb+0x43a) [0x56477baad45a]
2020-06-01 23:16:14.320 7f97426fa700 INFO stacktrace src/common/stack_trace.cpp:172 [9] 0x11857) [0x7fa9cb99d857]:_thread.so.1.72.0(+0x11857) [0x7fa9cb99d857]
2020-06-01 23:16:14.320 7f97426fa700 INFO stacktrace src/common/stack_trace.cpp:172 [10] /usr/lib/libpthread.so.0(+0x9422) [0x7fa9cb2c8422]
2020-06-01 23:16:14.320 7f97426fa700 INFO stacktrace src/common/stack_trace.cpp:172 [11] /usr/lib/libc.so.6(clone+0x43) [0x7fa9cb1f7bf3]
2020-06-01 23:16:14.320 7f97426fa700 INFO stacktrace src/common/stack_trace.cpp:172
2020-06-01 23:16:16.119 7f97426fa700 INFO stacktrace src/common/stack_trace.cpp:133 Exception: std::runtime_error
2020-06-01 23:16:16.119 7f97426fa700 INFO stacktrace src/common/stack_trace.cpp:134 Unwound call stack:
2020-06-01 23:16:16.240 7f97426fa700 INFO stacktrace src/common/stack_trace.cpp:172 [1] 0x119) [0x56477b57b44c]:__cxa_throw+0x119) [0x56477b57b44c]
2020-06-01 23:16:16.240 7f97426fa700 INFO stacktrace src/common/stack_trace.cpp:172 [2] /usr/bin/monerod(+0x37215e) [0x56477b5c015e]
2020-06-01 23:16:16.240 7f97426fa700 INFO stacktrace src/common/stack_trace.cpp:172 [3] 0x1c) [0x56477bc4988c]:_ZN7randomx6VmBaseINS_18LargePageAllocatorELb1EE8allocateEv+0x1c) [0x56477bc4988c]
2020-06-01 23:16:16.240 7f97426fa700 INFO stacktrace src/common/stack_trace.cpp:172 [4] 0xef) [0x56477bc46f2f]:_create_vm+0xef) [0x56477bc46f2f]
2020-06-01 23:16:16.240 7f97426fa700 INFO stacktrace src/common/stack_trace.cpp:172 [5] 0x471) [0x56477ba6a511]:_slow_hash+0x471) [0x56477ba6a511]
2020-06-01 23:16:16.240 7f97426fa700 INFO stacktrace src/common/stack_trace.cpp:172 [6] 0xb9) [0x56477ba531c9]:_ZN10cryptonote18get_block_longhashEPKNS_10BlockchainERKNS_5blockERN6crypto4hashEmi+0xb9) [0x56477ba531c9]
2020-06-01 23:16:16.240 7f97426fa700 INFO stacktrace src/common/stack_trace.cpp:172 [7] 0x27) [0x56477ba53337]:_ZN10cryptonote18get_block_longhashEPKNS_10BlockchainERKNS_5blockEmi+0x27) [0x56477ba53337]
2020-06-01 23:16:16.240 7f97426fa700 INFO stacktrace src/common/stack_trace.cpp:172 [8] 0xb7) [0x56477b9f7697]:_ZNK10cryptonote10Blockchain21block_longhash_workerEmRKN4epee4spanIKNS_5blockEEERSt13unordered_mapIN6crypto4hashESA_St4hashISA_ESt8equal_toISA_ESaISt4pairIKSA_SA_EEE+0xb7) [0x56477b9f7697]
2020-06-01 23:16:16.240 7f97426fa700 INFO stacktrace src/common/stack_trace.cpp:172 [9] 0x43a) [0x56477baad45a]:_ZN5tools10threadpool3runEb+0x43a) [0x56477baad45a]
2020-06-01 23:16:16.241 7f97426fa700 INFO stacktrace src/common/stack_trace.cpp:172 [10] 0x11857) [0x7fa9cb99d857]:_thread.so.1.72.0(+0x11857) [0x7fa9cb99d857]
2020-06-01 23:16:16.241 7f97426fa700 INFO stacktrace src/common/stack_trace.cpp:172 [11] /usr/lib/libpthread.so.0(+0x9422) [0x7fa9cb2c8422]
2020-06-01 23:16:16.241 7f97426fa700 INFO stacktrace src/common/stack_trace.cpp:172 [12] /usr/lib/libc.so.6(clone+0x43) [0x7fa9cb1f7bf3]
2020-06-01 23:16:16.241 7f97426fa700 INFO stacktrace src/common/stack_trace.cpp:172
2020-06-01 23:16:16.241 7f9742bfb700 INFO stacktrace src/common/stack_trace.cpp:133 Exception: std::runtime_error
2020-06-01 23:16:16.241 7f9742bfb700 INFO stacktrace src/common/stack_trace.cpp:134 Unwound call stack:
2020-06-01 23:16:16.243 7f9742bfb700 INFO stacktrace src/common/stack_trace.cpp:172 [1] 0x119) [0x56477b57b44c]:__cxa_throw+0x119) [0x56477b57b44c]
2020-06-01 23:16:16.243 7f9742bfb700 INFO stacktrace src/common/stack_trace.cpp:172 [2] /usr/bin/monerod(+0x37215e) [0x56477b5c015e]
2020-06-01 23:16:16.243 7f9742bfb700 INFO stacktrace src/common/stack_trace.cpp:172 [3] 0x1c) [0x56477bc4988c]:_ZN7randomx6VmBaseINS_18LargePageAllocatorELb1EE8allocateEv+0x1c) [0x56477bc4988c]
2020-06-01 23:16:16.243 7f9742bfb700 INFO stacktrace src/common/stack_trace.cpp:172 [4] 0xef) [0x56477bc46f2f]:_create_vm+0xef) [0x56477bc46f2f]
2020-06-01 23:16:16.243 7f9742bfb700 INFO stacktrace src/common/stack_trace.cpp:172 [5] 0x471) [0x56477ba6a511]:_slow_hash+0x471) [0x56477ba6a511]
2020-06-01 23:16:16.243 7f9742bfb700 INFO stacktrace src/common/stack_trace.cpp:172 [6] 0xb9) [0x56477ba531c9]:_ZN10cryptonote18get_block_longhashEPKNS_10BlockchainERKNS_5blockERN6crypto4hashEmi+0xb9) [0x56477ba531c9]
2020-06-01 23:16:16.243 7f9742bfb700 INFO stacktrace src/common/stack_trace.cpp:172 [7] 0x27) [0x56477ba53337]:_ZN10cryptonote18get_block_longhashEPKNS_10BlockchainERKNS_5blockEmi+0x27) [0x56477ba53337]
2020-06-01 23:16:16.243 7f9742bfb700 INFO stacktrace src/common/stack_trace.cpp:172 [8] 0xb7) [0x56477b9f7697]:_ZNK10cryptonote10Blockchain21block_longhash_workerEmRKN4epee4spanIKNS_5blockEEERSt13unordered_mapIN6crypto4hashESA_St4hashISA_ESt8equal_toISA_ESaISt4pairIKSA_SA_EEE+0xb7) [0x56477b9f7697]
2020-06-01 23:16:16.243 7f9742bfb700 INFO stacktrace src/common/stack_trace.cpp:172 [9] 0x43a) [0x56477baad45a]:_ZN5tools10threadpool3runEb+0x43a) [0x56477baad45a]
2020-06-01 23:16:16.243 7f9742bfb700 INFO stacktrace src/common/stack_trace.cpp:172 [10] 0x11857) [0x7fa9cb99d857]:_thread.so.1.72.0(+0x11857) [0x7fa9cb99d857]
You are correct. It was related to huge memory configuration on Linux.