Привет. Подскажите, где искать причины сегфолта 2020.10.20 14:59:05.756271 [ 422 ]

Question

Привет. Подскажите, где искать причины сегфолта 2020.10.20 14:59:05.756271 [ 422 ]

{} <Fatal> BaseDaemon: ########################################
2020.10.20 14:59:05.756392 [ 422 ] {} <Fatal> BaseDaemon: (version 19.16.2.2 (official build)) (from thread 420) Received signal Segmentation fault (11).
2020.10.20 14:59:05.756414 [ 422 ] {} <Fatal> BaseDaemon: Address: NULL pointer. Access: read. Address not mapped to object.
2020.10.20 14:59:05.756435 [ 422 ] {} <Fatal> BaseDaemon: Stack trace: 0x5575b9b0f7f1 0x5575b9ca91b0 0x7fa1061f5390
2020.10.20 14:59:05.813964 [ 422 ] {} <Fatal> BaseDaemon: 0. 0x5575b9b0f7f1 StackTrace::StackTrace(ucontext_t const&) /usr/bin/clickhouse
2020.10.20 14:59:05.814024 [ 422 ] {} <Fatal> BaseDaemon: 1. 0x5575b9ca91b0 ? /usr/bin/clickhouse
2020.10.20 14:59:05.814045 [ 422 ] {} <Fatal> BaseDaemon: 2. 0x7fa1061f5390 ? /lib/x86_64-linux-gnu/libpthread-2.23.so
2020.10.20 15:00:08.700517 [ 432 ] {10e383a8-7329-4cbd-9efe-dd5bd8e82817} <Error> executeQuery: Code: 210, e.displayText() = DB::NetException: Connection refused (10.0.13.24:9000) (version 19.16.2.2 (official build)) (from 10.0.14.147:47474) (in query: TRUNCATE TABLE work.dict_production_line_exch), Stack trace: