Assertion during abort: signal 11

Bug #1261028 reported by Raghavendra D Prabhu
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
Percona XtraDB Cluster moved to https://jira.percona.com/projects/PXC
Status tracked in 5.6
5.5
Fix Released
High
Unassigned
5.6
Fix Released
High
Unassigned

Bug Description

During abort (due to other galera issues), the mysqld crashes
with assertions in:

wsrep_prepare:

  DBUG_ASSERT(thd->wsrep_trx_meta.gtid.seqno ==
  WSREP_SEQNO_UNDEFINED);

wsrep_to_isolation_begin:

  DBUG_ASSERT(thd->wsrep_trx_meta.gtid.seqno ==
  WSREP_SEQNO_UNDEFINED);

This may be due to shutdown not being checked in those functions
(at least in wsrep_to_isolation_begin).

Seeing this only in 5.6

Full log: http://paste.wnohang.net/03031d

Revision history for this message
Raghavendra D Prabhu (raghavendra-prabhu) wrote :
Download full text (50.0 KiB)

Here is the backtrace:

stack_bottom = 7f227c133d68 thread_stack 0x40000
/mnt/workspace/PXC-5.6-mrandgen/BTYPE/release/Host/centos6-64/Percona-XtraDB-Cluster-5.6.15-25.1.613.Linux.x86_64/bin/mysqld(my_print_stacktrace+0x35)[0x901055]
/mnt/workspace/PXC-5.6-mrandgen/BTYPE/release/Host/centos6-64/Percona-XtraDB-Cluster-5.6.15-25.1.613.Linux.x86_64/bin/mysqld(handle_fatal_signal+0x4c4)[0x67f154]
/lib64/libpthread.so.0[0x35ea60f710]
/lib64/libc.so.6[0x35e9a79532]
/lib64/libc.so.6(__libc_malloc+0x71)[0x35e9a7a991]
/usr/lib64/libstdc++.so.6(_ZnwmRKSt9nothrow_t+0x1b)[0x35ec6bd13b]
/mnt/workspace/PXC-5.6-mrandgen/BTYPE/release/Host/centos6-64/Percona-XtraDB-Cluster-5.6.15-25.1.613.Linux.x86_64/bin/mysqld(_ZN10MDL_ticket6createEP11MDL_context13enum_mdl_type+0x27)[0x670947]
/mnt/workspace/PXC-5.6-mrandgen/BTYPE/release/Host/centos6-64/Percona-XtraDB-Cluster-5.6.15-25.1.613.Linux.x86_64/bin/mysqld(_ZN11MDL_context21try_acquire_lock_implEP11MDL_requestPP10MDL_ticket+0xa2)[0x673192]
/mnt/workspace/PXC-5.6-mrandgen/BTYPE/release/Host/centos6-64/Percona-XtraDB-Cluster-5.6.15-25.1.613.Linux.x86_64/bin/mysqld(_ZN11MDL_context12acquire_lockEP11MDL_requestm+0xa9)[0x6732f9]
/mnt/workspace/PXC-5.6-mrandgen/BTYPE/release/Host/centos6-64/Percona-XtraDB-Cluster-5.6.15-25.1.613.Linux.x86_64/bin/mysqld[0x6aeb27]
/mnt/workspace/PXC-5.6-mrandgen/BTYPE/release/Host/centos6-64/Percona-XtraDB-Cluster-5.6.15-25.1.613.Linux.x86_64/bin/mysqld(_Z10open_tableP3THDP10TABLE_LISTP18Open_table_context+0x5ec)[0x6b828c]
/mnt/workspace/PXC-5.6-mrandgen/BTYPE/release/Host/centos6-64/Percona-XtraDB-Cluster-5.6.15-25.1.613.Linux.x86_64/bin/mysqld(_Z11open_tablesP3THDPP10TABLE_LISTPjjP19Prelocking_strategy+0xdd5)[0x6ba6c5]
/mnt/workspace/PXC-5.6-mrandgen/BTYPE/release/Host/centos6-64/Percona-XtraDB-Cluster-5.6.15-25.1.613.Linux.x86_64/bin/mysqld(_Z30open_normal_and_derived_tablesP3THDP10TABLE_LISTj+0x4f)[0x6ba7ef]
/mnt/workspace/PXC-5.6-mrandgen/BTYPE/release/Host/centos6-64/Percona-XtraDB-Cluster-5.6.15-25.1.613.Linux.x86_64/bin/mysqld(_Z12mysql_insertP3THDP10TABLE_LISTR4ListI4ItemERS3_IS5_ES6_S6_15enum_duplicatesb+0x21f)[0x6ec85f]
/mnt/workspace/PXC-5.6-mrandgen/BTYPE/release/Host/centos6-64/Percona-XtraDB-Cluster-5.6.15-25.1.613.Linux.x86_64/bin/mysqld(_Z21mysql_execute_commandP3THD+0x1068)[0x701638]
/mnt/workspace/PXC-5.6-mrandgen/BTYPE/release/Host/centos6-64/Percona-XtraDB-Cluster-5.6.15-25.1.613.Linux.x86_64/bin/mysqld(_Z11mysql_parseP3THDPcjP12Parser_state+0x608)[0x706888]
/mnt/workspace/PXC-5.6-mrandgen/BTYPE/release/Host/centos6-64/Percona-XtraDB-Cluster-5.6.15-25.1.613.Linux.x86_64/bin/mysqld[0x7069b1]
/mnt/workspace/PXC-5.6-mrandgen/BTYPE/release/Host/centos6-64/Percona-XtraDB-Cluster-5.6.15-25.1.613.Linux.x86_64/bin/mysqld(_Z16dispatch_command19enum_server_commandP3THDPcj+0x1ad4)[0x708c34]
/mnt/workspace/PXC-5.6-mrandgen/BTYPE/release/Host/centos6-64/Percona-XtraDB-Cluster-5.6.15-25.1.613.Linux.x86_64/bin/mysqld(_Z10do_commandP3THD+0x1e3)[0x70a003]
/mnt/workspace/PXC-5.6-mrandgen/BTYPE/release/Host/centos6-64/Percona-XtraDB-Cluster-5.6.15-25.1.613.Linux.x86_64/bin/mysqld(_Z24do_handle_one_connectionP3THD+0x17f)[0x6d389f]
/mnt/workspace/PXC-5.6-mrandgen/BTYPE/release/Host/cent...

summary: - Assertion during abort
+ Assertion during abort: signal 11
description: updated
Revision history for this message
Krunal Bauskar (krunal-bauskar) wrote :

Haven't seen this for a while.
Looks like it got fixed in due-course.

Revision history for this message
Shahriyar Rzayev (rzayev-sehriyar) wrote :

Percona now uses JIRA for bug reports so this bug report is migrated to: https://jira.percona.com/browse/PXC-987

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