[Wed Sep 30 13:11:17 2026] Unsafe core_pattern used with fs.suid_dumpable=2. Pipe handler or fully qualified core dump path required. Set kernel.core_pattern before fs.suid_dumpable. [Wed Sep 30 13:25:06 2026] ptrace attach of ""[118259] was attempted by "/usr/bin/clickhouse-keeper-client -q ls '/clickhouse/zero_copy/zero_copy_s3/8faf63e2-04a5-4da9-9b67-853f2a3de221/all_0_0_0/s3_mcq_ekxvoucvrpqhjqqrtonowmzkhzkpi'"[118268]