The original trial run had a slightly different stack;
/sda/PS091117-percona-server-5.5.58-38.10-linux-x86_64-debug/bin/mysqld(handle_fatal_signal+0x30f)[0x6b9688] /lib64/libpthread.so.0(+0xf5e0)[0x7f79559f55e0] /sda/PS091117-percona-server-5.5.58-38.10-linux-x86_64-debug/bin/mysqld(_Z34set_field_to_null_with_conversionsP5Fieldb+0x19)[0x6b4d0c] /sda/PS091117-percona-server-5.5.58-38.10-linux-x86_64-debug/bin/mysqld(_ZN10Item_field13save_in_fieldEP5Fieldb+0x4c)[0x6c94fc] /sda/PS091117-percona-server-5.5.58-38.10-linux-x86_64-debug/bin/mysqld(_ZN17Item_insert_value13save_in_fieldEP5Fieldb+0xc)[0x6d8cac] /sda/PS091117-percona-server-5.5.58-38.10-linux-x86_64-debug/bin/mysqld(_Z11fill_recordP3THDPP5FieldR4ListI4ItemEb+0x5c)[0x553202] /sda/PS091117-percona-server-5.5.58-38.10-linux-x86_64-debug/bin/mysqld(_Z36fill_record_n_invoke_before_triggersP3THDPP5FieldR4ListI4ItemEbP19Table_triggers_list14trg_event_type+0x1e)[0x5532a9] /sda/PS091117-percona-server-5.5.58-38.10-linux-x86_64-debug/bin/mysqld(_ZN13select_create12store_valuesER4ListI4ItemE+0x2d)[0x57ebc7] /sda/PS091117-percona-server-5.5.58-38.10-linux-x86_64-debug/bin/mysqld(_ZN13select_insert9send_dataER4ListI4ItemE+0x7a)[0x581414] /sda/PS091117-percona-server-5.5.58-38.10-linux-x86_64-debug/bin/mysqld[0x5d156e] /sda/PS091117-percona-server-5.5.58-38.10-linux-x86_64-debug/bin/mysqld[0x5c5096] /sda/PS091117-percona-server-5.5.58-38.10-linux-x86_64-debug/bin/mysqld(_Z10sub_selectP4JOINP13st_join_tableb+0x86)[0x5c52d3] /sda/PS091117-percona-server-5.5.58-38.10-linux-x86_64-debug/bin/mysqld[0x5ce925] /sda/PS091117-percona-server-5.5.58-38.10-linux-x86_64-debug/bin/mysqld(_ZN4JOIN4execEv+0x23bb)[0x5e2a63] /sda/PS091117-percona-server-5.5.58-38.10-linux-x86_64-debug/bin/mysqld(_Z12mysql_selectP3THDPPP4ItemP10TABLE_LISTjR4ListIS1_ES2_jP8st_orderSB_S2_SB_yP13select_resultP18st_select_lex_unitP13st_select_lex+0x686)[0x5dca23] /sda/PS091117-percona-server-5.5.58-38.10-linux-x86_64-debug/bin/mysqld(_Z13handle_selectP3THDP3LEXP13select_resultm+0x17b)[0x5dcc61] /sda/PS091117-percona-server-5.5.58-38.10-linux-x86_64-debug/bin/mysqld(_Z21mysql_execute_commandP3THD+0x1794)[0x5981d2] /sda/PS091117-percona-server-5.5.58-38.10-linux-x86_64-debug/bin/mysqld(_Z11mysql_parseP3THDPcjP12Parser_state+0x20a)[0x59ec81] /sda/PS091117-percona-server-5.5.58-38.10-linux-x86_64-debug/bin/mysqld(_Z16dispatch_command19enum_server_commandP3THDPcj+0xf4c)[0x5a0721] /sda/PS091117-percona-server-5.5.58-38.10-linux-x86_64-debug/bin/mysqld(_Z10do_commandP3THD+0x28b)[0x5a256f]
vs
/sda/PS091117-percona-server-5.5.58-38.10-linux-x86_64-debug/bin/mysqld(handle_fatal_signal+0x30f)[0x6b9688] /lib64/libpthread.so.0(+0xf5e0)[0x7fb390cfd5e0] /sda/PS091117-percona-server-5.5.58-38.10-linux-x86_64-debug/bin/mysqld(_ZN10Item_field13save_in_fieldEP5Fieldb+0x5d)[0x6c950d] /sda/PS091117-percona-server-5.5.58-38.10-linux-x86_64-debug/bin/mysqld(_Z11fill_recordP3THDPP5FieldR4ListI4ItemEb+0x5c)[0x553202] /sda/PS091117-percona-server-5.5.58-38.10-linux-x86_64-debug/bin/mysqld(_Z36fill_record_n_invoke_before_triggersP3THDPP5FieldR4ListI4ItemEbP19Table_triggers_list14trg_event_type+0x1e)[0x5532a9] /sda/PS091117-percona-server-5.5.58-38.10-linux-x86_64-debug/bin/mysqld(_ZN13select_insert12store_valuesER4ListI4ItemE+0x55)[0x57eb97] /sda/PS091117-percona-server-5.5.58-38.10-linux-x86_64-debug/bin/mysqld(_ZN13select_insert9send_dataER4ListI4ItemE+0x7a)[0x581414] /sda/PS091117-percona-server-5.5.58-38.10-linux-x86_64-debug/bin/mysqld[0x5d156e] /sda/PS091117-percona-server-5.5.58-38.10-linux-x86_64-debug/bin/mysqld[0x5c5096] /sda/PS091117-percona-server-5.5.58-38.10-linux-x86_64-debug/bin/mysqld(_Z10sub_selectP4JOINP13st_join_tableb+0x86)[0x5c52d3] /sda/PS091117-percona-server-5.5.58-38.10-linux-x86_64-debug/bin/mysqld[0x5ce925] /sda/PS091117-percona-server-5.5.58-38.10-linux-x86_64-debug/bin/mysqld(_ZN4JOIN4execEv+0x23bb)[0x5e2a63] /sda/PS091117-percona-server-5.5.58-38.10-linux-x86_64-debug/bin/mysqld(_Z12mysql_selectP3THDPPP4ItemP10TABLE_LISTjR4ListIS1_ES2_jP8st_orderSB_S2_SB_yP13select_resultP18st_select_lex_unitP13st_select_lex+0x686)[0x5dca23] /sda/PS091117-percona-server-5.5.58-38.10-linux-x86_64-debug/bin/mysqld(_Z13handle_selectP3THDP3LEXP13select_resultm+0x17b)[0x5dcc61] /sda/PS091117-percona-server-5.5.58-38.10-linux-x86_64-debug/bin/mysqld(_Z21mysql_execute_commandP3THD+0x3498)[0x599ed6] /sda/PS091117-percona-server-5.5.58-38.10-linux-x86_64-debug/bin/mysqld(_Z11mysql_parseP3THDPcjP12Parser_state+0x20a)[0x59ec81] /sda/PS091117-percona-server-5.5.58-38.10-linux-x86_64-debug/bin/mysqld(_Z16dispatch_command19enum_server_commandP3THDPcj+0xf4c)[0x5a0721] /sda/PS091117-percona-server-5.5.58-38.10-linux-x86_64-debug/bin/mysqld(_Z10do_commandP3THD+0x28b)[0x5a256f]
The original trial run had a slightly different stack;
/sda/PS091117- percona- server- 5.5.58- 38.10-linux- x86_64- debug/bin/ mysqld( handle_ fatal_signal+ 0x30f)[ 0x6b9688] libpthread. so.0(+0xf5e0) [0x7f79559f55e0 ] percona- server- 5.5.58- 38.10-linux- x86_64- debug/bin/ mysqld( _Z34set_ field_to_ null_with_ conversionsP5Fi eldb+0x19) [0x6b4d0c] percona- server- 5.5.58- 38.10-linux- x86_64- debug/bin/ mysqld( _ZN10Item_ field13save_ in_fieldEP5Fiel db+0x4c) [0x6c94fc] percona- server- 5.5.58- 38.10-linux- x86_64- debug/bin/ mysqld( _ZN17Item_ insert_ value13save_ in_fieldEP5Fiel db+0xc) [0x6d8cac] percona- server- 5.5.58- 38.10-linux- x86_64- debug/bin/ mysqld( _Z11fill_ recordP3THDPP5F ieldR4ListI4Ite mEb+0x5c) [0x553202] percona- server- 5.5.58- 38.10-linux- x86_64- debug/bin/ mysqld( _Z36fill_ record_ n_invoke_ before_ triggersP3THDPP 5FieldR4ListI4I temEbP19Table_ triggers_ list14trg_ event_type+ 0x1e)[0x5532a9] percona- server- 5.5.58- 38.10-linux- x86_64- debug/bin/ mysqld( _ZN13select_ create12store_ valuesER4ListI4 ItemE+0x2d) [0x57ebc7] percona- server- 5.5.58- 38.10-linux- x86_64- debug/bin/ mysqld( _ZN13select_ insert9send_ dataER4ListI4It emE+0x7a) [0x581414] percona- server- 5.5.58- 38.10-linux- x86_64- debug/bin/ mysqld[ 0x5d156e] percona- server- 5.5.58- 38.10-linux- x86_64- debug/bin/ mysqld[ 0x5c5096] percona- server- 5.5.58- 38.10-linux- x86_64- debug/bin/ mysqld( _Z10sub_ selectP4JOINP13 st_join_ tableb+ 0x86)[0x5c52d3] percona- server- 5.5.58- 38.10-linux- x86_64- debug/bin/ mysqld[ 0x5ce925] percona- server- 5.5.58- 38.10-linux- x86_64- debug/bin/ mysqld( _ZN4JOIN4execEv +0x23bb) [0x5e2a63] percona- server- 5.5.58- 38.10-linux- x86_64- debug/bin/ mysqld( _Z12mysql_ selectP3THDPPP4 ItemP10TABLE_ LISTjR4ListIS1_ ES2_jP8st_ orderSB_ S2_SB_yP13selec t_resultP18st_ select_ lex_unitP13st_ select_ lex+0x686) [0x5dca23] percona- server- 5.5.58- 38.10-linux- x86_64- debug/bin/ mysqld( _Z13handle_ selectP3THDP3LE XP13select_ resultm+ 0x17b)[ 0x5dcc61] percona- server- 5.5.58- 38.10-linux- x86_64- debug/bin/ mysqld( _Z21mysql_ execute_ commandP3THD+ 0x1794) [0x5981d2] percona- server- 5.5.58- 38.10-linux- x86_64- debug/bin/ mysqld( _Z11mysql_ parseP3THDPcjP1 2Parser_ state+0x20a) [0x59ec81] percona- server- 5.5.58- 38.10-linux- x86_64- debug/bin/ mysqld( _Z16dispatch_ command19enum_ server_ commandP3THDPcj +0xf4c) [0x5a0721] percona- server- 5.5.58- 38.10-linux- x86_64- debug/bin/ mysqld( _Z10do_ commandP3THD+ 0x28b)[ 0x5a256f]
/lib64/
/sda/PS091117-
/sda/PS091117-
/sda/PS091117-
/sda/PS091117-
/sda/PS091117-
/sda/PS091117-
/sda/PS091117-
/sda/PS091117-
/sda/PS091117-
/sda/PS091117-
/sda/PS091117-
/sda/PS091117-
/sda/PS091117-
/sda/PS091117-
/sda/PS091117-
/sda/PS091117-
/sda/PS091117-
/sda/PS091117-
vs
/sda/PS091117- percona- server- 5.5.58- 38.10-linux- x86_64- debug/bin/ mysqld( handle_ fatal_signal+ 0x30f)[ 0x6b9688] libpthread. so.0(+0xf5e0) [0x7fb390cfd5e0 ] percona- server- 5.5.58- 38.10-linux- x86_64- debug/bin/ mysqld( _ZN10Item_ field13save_ in_fieldEP5Fiel db+0x5d) [0x6c950d] percona- server- 5.5.58- 38.10-linux- x86_64- debug/bin/ mysqld( _Z11fill_ recordP3THDPP5F ieldR4ListI4Ite mEb+0x5c) [0x553202] percona- server- 5.5.58- 38.10-linux- x86_64- debug/bin/ mysqld( _Z36fill_ record_ n_invoke_ before_ triggersP3THDPP 5FieldR4ListI4I temEbP19Table_ triggers_ list14trg_ event_type+ 0x1e)[0x5532a9] percona- server- 5.5.58- 38.10-linux- x86_64- debug/bin/ mysqld( _ZN13select_ insert12store_ valuesER4ListI4 ItemE+0x55) [0x57eb97] percona- server- 5.5.58- 38.10-linux- x86_64- debug/bin/ mysqld( _ZN13select_ insert9send_ dataER4ListI4It emE+0x7a) [0x581414] percona- server- 5.5.58- 38.10-linux- x86_64- debug/bin/ mysqld[ 0x5d156e] percona- server- 5.5.58- 38.10-linux- x86_64- debug/bin/ mysqld[ 0x5c5096] percona- server- 5.5.58- 38.10-linux- x86_64- debug/bin/ mysqld( _Z10sub_ selectP4JOINP13 st_join_ tableb+ 0x86)[0x5c52d3] percona- server- 5.5.58- 38.10-linux- x86_64- debug/bin/ mysqld[ 0x5ce925] percona- server- 5.5.58- 38.10-linux- x86_64- debug/bin/ mysqld( _ZN4JOIN4execEv +0x23bb) [0x5e2a63] percona- server- 5.5.58- 38.10-linux- x86_64- debug/bin/ mysqld( _Z12mysql_ selectP3THDPPP4 ItemP10TABLE_ LISTjR4ListIS1_ ES2_jP8st_ orderSB_ S2_SB_yP13selec t_resultP18st_ select_ lex_unitP13st_ select_ lex+0x686) [0x5dca23] percona- server- 5.5.58- 38.10-linux- x86_64- debug/bin/ mysqld( _Z13handle_ selectP3THDP3LE XP13select_ resultm+ 0x17b)[ 0x5dcc61] percona- server- 5.5.58- 38.10-linux- x86_64- debug/bin/ mysqld( _Z21mysql_ execute_ commandP3THD+ 0x3498) [0x599ed6] percona- server- 5.5.58- 38.10-linux- x86_64- debug/bin/ mysqld( _Z11mysql_ parseP3THDPcjP1 2Parser_ state+0x20a) [0x59ec81] percona- server- 5.5.58- 38.10-linux- x86_64- debug/bin/ mysqld( _Z16dispatch_ command19enum_ server_ commandP3THDPcj +0xf4c) [0x5a0721] percona- server- 5.5.58- 38.10-linux- x86_64- debug/bin/ mysqld( _Z10do_ commandP3THD+ 0x28b)[ 0x5a256f]
/lib64/
/sda/PS091117-
/sda/PS091117-
/sda/PS091117-
/sda/PS091117-
/sda/PS091117-
/sda/PS091117-
/sda/PS091117-
/sda/PS091117-
/sda/PS091117-
/sda/PS091117-
/sda/PS091117-
/sda/PS091117-
/sda/PS091117-
/sda/PS091117-
/sda/PS091117-
/sda/PS091117-