Details
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Bug
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Status: Needs Feedback (View Workflow)
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Major
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Resolution: Unresolved
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10.11.15
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Oracle Linux Server 9.7
Description
Hi Support,
Good day, We experience a frequent backup failure on one of our databases . In line with this we would like to request for your expertise on encountered error below.
Occurs during incremental backup:
[00] 2026-03-03 04:36:45 Compressing and streaming ./centreon/host.ibd
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[00] 2026-03-03 04:36:45 ...done
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[00] 2026-03-03 04:36:45 Start copying aria log file tail: /local/mysql//aria_log.00000001
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[00] 2026-03-03 04:36:45 Stop copying aria log file tail: /local/mysql//aria_log.00000001, copied 0 bytes
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260303 4:36:45 [ERROR] /bin/mariabackup got signal 11 ;
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Sorry, we probably made a mistake, and this is a bug.
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Your assistance in bug reporting will enable us to fix this for the next release.
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To report this bug, see https://mariadb.com/kb/en/reporting-bugs about how to report
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a bug on https://jira.mariadb.org/.
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Please include the information from the server start above, to the end of the
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information below.
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Server version: 10.11.15-MariaDB source revision: cb0d6dd835023a7162ace471cd047161f205dd58
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The information page at https://mariadb.com/kb/en/how-to-produce-a-full-stack-trace-for-mariadbd/
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contains instructions to obtain a better version of the backtrace below.
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Following these instructions will help MariaDB developers provide a fix quicker.
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Attempting backtrace. Include this in the bug report.
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(note: Retrieving this information may fail)
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Thread pointer: 0x0
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stack_bottom = 0x0 thread_stack 0x49000
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/bin/mariabackup(my_print_stacktrace+0x2e)[0x55ac26a89c8e]
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/bin/mariabackup(handle_fatal_signal+0x305)[0x55ac26590f55]
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/lib64/libc.so.6(+0x3fc30)[0x7fd23c03fc30]
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Writing a core file...
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Working directory at /local/mysql
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Resource Limits (excludes unlimited resources):
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Limit Soft Limit Hard Limit Units
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Max stack size 8388608 unlimited bytes
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Max processes 94144 94144 processes
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Max open files 32000 32000 files
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Max locked memory 8388608 8388608 bytes
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Max pending signals 94144 94144 signals
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Max msgqueue size 819200 819200 bytes
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Max nice priority 0 0
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Max realtime priority 0 0
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Core pattern: |/usr/lib/systemd/systemd-coredump %P %u %g %s %t %c %h %d %F
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Kernel version: Linux version 5.14.0-611.13.1.el9_7.x86_64 (mockbuild@host-100-100-224-76) (gcc (GCC) 11.5.0 20240719 (Red Hat 11.5.0-11.0.1), GNU ld version 2.35.2-67.0.1.el9) #1 SMP PREEMPT_DYNAMIC Tue Dec 9 01:44:24 PST 2025
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mysql_backup_xtra.sh: line 32: 3474451 Segmentation fault (core dumped) /bin/mariabackup --backup --user=*****--password=******--port=3306 --innodb-log-buffer-size=2G --parallel=4 --stream=xbstream --compress --tar get-dir $backup_loc/$ext/$bhour --incremental-basedir=$backup_loc/full/00 > $backup_loc/$ext/$bhour/$host"_"`date +%F"_"%H%M`$ ext.xbstream
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