Details
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Bug
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Status: Needs Feedback (View Workflow)
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Blocker
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Resolution: Unresolved
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10.11.5
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None
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None
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RHEL 8.6
Description
Hi Team,
We have observed our MariaDB Server is crashing with Signal 11 i.e. Segmentation fault.
Please find the core details below:
[root@ALEPO-DB1-ILB coredumps]# gdb /usr/sbin/mariadbd -c core.mariadbd.3904053
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GNU gdb (GDB) Red Hat Enterprise Linux 8.2-19.el8
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Copyright (C) 2018 Free Software Foundation, Inc.
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License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
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This is free software: you are free to change and redistribute it.
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There is NO WARRANTY, to the extent permitted by law.
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Type "show copying" and "show warranty" for details.
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This GDB was configured as "x86_64-redhat-linux-gnu".
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Type "show configuration" for configuration details.
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For bug reporting instructions, please see:
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<http://www.gnu.org/software/gdb/bugs/>.
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Find the GDB manual and other documentation resources online at:
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<http://www.gnu.org/software/gdb/documentation/>.
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For help, type "help".
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Type "apropos word" to search for commands related to "word"...
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Reading symbols from /usr/sbin/mariadbd...Reading symbols from /usr/lib/debug/usr/sbin/mariadbd-10.11.5-1.el8.x86_64.debug...done.
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done.
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warning: Can't open file (null) during file-backed mapping note processing
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[New LWP 904487]
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[New LWP 3904059]
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[New LWP 3904279]
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[New LWP 3904281]
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[New LWP 3904297]
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[New LWP 3904302]
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[New LWP 3904476]
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[New LWP 3904289]
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[New LWP 3904275]
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[New LWP 3904284]
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[New LWP 3904280]
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[New LWP 3904061]
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[New LWP 3904060]
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[New LWP 3904276]
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[New LWP 3904055]
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[New LWP 3904292]
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[New LWP 904490]
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[New LWP 3904283]
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[New LWP 3905019]
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[New LWP 3904290]
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[New LWP 3904288]
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[New LWP 904597]
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[New LWP 3904285]
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[New LWP 3904277]
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[New LWP 3904282]
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[New LWP 3904291]
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[New LWP 904595]
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[New LWP 3904295]
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[New LWP 3904477]
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[New LWP 887686]
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[New LWP 3904286]
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[New LWP 904518]
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[New LWP 3917479]
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[New LWP 214274]
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[New LWP 3918505]
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[New LWP 3904287]
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[New LWP 3904293]
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[New LWP 3904475]
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[New LWP 904519]
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[New LWP 904596]
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[New LWP 214273]
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[New LWP 3904053]
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[Thread debugging using libthread_db enabled]
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Using host libthread_db library "/lib64/libthread_db.so.1".
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Core was generated by `/usr/sbin/mariadbd'.
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Program terminated with signal SIGSEGV, Segmentation fault.
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#0 0x00007f5edb451a35 in pthread_kill () from /lib64/libpthread.so.0
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[Current thread is 1 (Thread 0x7f5ec420c700 (LWP 904487))]
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Missing separate debuginfos, use: yum debuginfo-install glibc-2.28-211.el8.x86_64 libaio-0.3.112-1.el8.x86_64 libblkid-2.32.1-35.el8.x86_64 libcap-2.48-2.el8.x86_64 libgcc-8.5.0-16.el8_7.x86_64 libgcrypt-1.8.5-7.el8_6.x86_64 libgpg-error-1.31-1.el8.x86_64 libmount-2.32.1-35.el8.x86_64 libpmem-1.6.1-1.el8.x86_64 libselinux-2.9-5.el8.x86_64 libstdc++-8.5.0-16.el8_7.x86_64 libuuid-2.32.1-35.el8.x86_64 libxcrypt-4.1.1-6.el8.x86_64 lz4-libs-1.8.3-3.el8_4.x86_64 openssl-libs-1.1.1k-9.el8_7.x86_64 pcre2-10.32-3.el8_6.x86_64 sssd-client-2.6.2-3.el8.x86_64 systemd-libs-239-74.el8_8.x86_64 xz-libs-5.2.4-4.el8_6.x86_64 zlib-1.2.11-21.el8_7.x86_64
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(gdb) bt
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#0 0x00007f5edb451a35 in pthread_kill () from /lib64/libpthread.so.0
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#1 0x000055e00f157f27 in my_write_core (sig=<optimized out>) at /usr/src/debug/MariaDB-/src_0/mysys/stacktrace.c:424
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#2 0x000055e00ec515d0 in handle_fatal_signal (sig=11) at /usr/src/debug/MariaDB-/src_0/sql/signal_handler.cc:360
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#3 <signal handler called>
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#4 0x00007f5eda8311c9 in __memmove_avx_unaligned_erms () from /lib64/libc.so.6
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#5 0x000055e00f13c5ec in memcpy (__len=782, __src=0x7f0f8c010a79, __dest=<optimized out>)
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at /usr/include/bits/string_fortified.h:34
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#6 my_b_append (info=info@entry=0x55e01269f228, Buffer=0x7f0f8c010a79 "\270\305\377e\030\002", Count=Count@entry=782)
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at /usr/src/debug/MariaDB-/src_0/mysys/mf_iocache.c:1606
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#7 0x000055e00ed53dec in MYSQL_BIN_LOG::write_event_buffer (this=0x55e01269ef08, buf=<optimized out>, len=782)
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at /usr/src/debug/MariaDB-/src_0/sql/log.cc:5722
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#8 0x000055e00e960bd0 in queue_event(Master_info*, unsigned char const*, unsigned long) ()
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at /usr/src/debug/MariaDB-/src_0/sql/slave.cc:7277
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#9 0x000055e00e962f30 in handle_slave_io () at /usr/src/debug/MariaDB-/src_0/sql/slave.cc:5049
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#10 0x000055e00ee58c9d in pfs_spawn_thread (arg=0x7f0e70029c48)
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at /usr/src/debug/MariaDB-/src_0/storage/perfschema/pfs.cc:2201
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#11 0x00007f5edb44a1ca in start_thread () from /lib64/libpthread.so.0
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#12 0x00007f5eda79ae73 in clone () from /lib64/libc.so.6
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(gdb) where
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#0 0x00007f5edb451a35 in pthread_kill () from /lib64/libpthread.so.0
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#1 0x000055e00f157f27 in my_write_core (sig=<optimized out>) at /usr/src/debug/MariaDB-/src_0/mysys/stacktrace.c:424
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#2 0x000055e00ec515d0 in handle_fatal_signal (sig=11) at /usr/src/debug/MariaDB-/src_0/sql/signal_handler.cc:360
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#3 <signal handler called>
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#4 0x00007f5eda8311c9 in __memmove_avx_unaligned_erms () from /lib64/libc.so.6
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#5 0x000055e00f13c5ec in memcpy (__len=782, __src=0x7f0f8c010a79, __dest=<optimized out>)
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at /usr/include/bits/string_fortified.h:34
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#6 my_b_append (info=info@entry=0x55e01269f228, Buffer=0x7f0f8c010a79 "\270\305\377e\030\002", Count=Count@entry=782)
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at /usr/src/debug/MariaDB-/src_0/mysys/mf_iocache.c:1606
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#7 0x000055e00ed53dec in MYSQL_BIN_LOG::write_event_buffer (this=0x55e01269ef08, buf=<optimized out>, len=782)
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at /usr/src/debug/MariaDB-/src_0/sql/log.cc:5722
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#8 0x000055e00e960bd0 in queue_event(Master_info*, unsigned char const*, unsigned long) ()
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at /usr/src/debug/MariaDB-/src_0/sql/slave.cc:7277
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#9 0x000055e00e962f30 in handle_slave_io () at /usr/src/debug/MariaDB-/src_0/sql/slave.cc:5049
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#10 0x000055e00ee58c9d in pfs_spawn_thread (arg=0x7f0e70029c48)
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at /usr/src/debug/MariaDB-/src_0/storage/perfschema/pfs.cc:2201
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#11 0x00007f5edb44a1ca in start_thread () from /lib64/libpthread.so.0
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#12 0x00007f5eda79ae73 in clone () from /lib64/libc.so.6
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(gdb) bt full
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#0 0x00007f5edb451a35 in pthread_kill () from /lib64/libpthread.so.0
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No symbol table info available.
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#1 0x000055e00f157f27 in my_write_core (sig=<optimized out>) at /usr/src/debug/MariaDB-/src_0/mysys/stacktrace.c:424
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No locals.
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#2 0x000055e00ec515d0 in handle_fatal_signal (sig=11) at /usr/src/debug/MariaDB-/src_0/sql/signal_handler.cc:360
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curr_time = 1711266717
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tm = {tm_sec = 57, tm_min = 51, tm_hour = 12, tm_mday = 24, tm_mon = 2, tm_year = 124, tm_wday = 0, tm_yday = 83,
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tm_isdst = 0, tm_gmtoff = 18000, tm_zone = 0x55e0110bd300 "PKT"}
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thd = 0x7f0f8c0008e8
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print_invalid_query_pointer = true
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#3 <signal handler called>
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No symbol table info available.
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#4 0x00007f5eda8311c9 in __memmove_avx_unaligned_erms () from /lib64/libc.so.6
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No symbol table info available.
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#5 0x000055e00f13c5ec in memcpy (__len=782, __src=0x7f0f8c010a79, __dest=<optimized out>)
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at /usr/include/bits/string_fortified.h:34
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No locals.
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#6 my_b_append (info=info@entry=0x55e01269f228, Buffer=0x7f0f8c010a79 "\270\305\377e\030\002", Count=Count@entry=782)
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at /usr/src/debug/MariaDB-/src_0/mysys/mf_iocache.c:1606
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rest_length = <optimized out>
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length = <optimized out>
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#7 0x000055e00ed53dec in MYSQL_BIN_LOG::write_event_buffer (this=0x55e01269ef08, buf=<optimized out>, len=782)
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at /usr/src/debug/MariaDB-/src_0/sql/log.cc:5722
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error = true
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ebuf = 0x0
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#8 0x000055e00e960bd0 in queue_event(Master_info*, unsigned char const*, unsigned long) ()
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at /usr/src/debug/MariaDB-/src_0/sql/slave.cc:7277
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TIME_FUZZY_DATES = {m_mode = date_conv_mode_t::FUZZY_DATES}
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reconnect_messages = {{0x55e00f2435e0 "Waiting to reconnect after a failed registration on master",
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0x55e00f243620 "Slave I/O thread killed while waiting to reconnect after a failed registration on master",
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0x55e00f243680 "Reconnecting after a failed registration on master",
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0x55e00f2436b8 "failed registering on master, reconnecting to try again, log '%s' at position %llu%s",
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--Type <RET> for more, q to quit, c to continue without paging--
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0x55e00f243bbb "COM_REGISTER_SLAVE", 0x55e00f243710 "Slave I/O thread killed during or after reconnect"}, {
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0x55e00f243748 "Waiting to reconnect after a failed binlog dump request",
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0x55e00f243780 "Slave I/O thread killed while retrying master dump",
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0x55e00f2437b8 "Reconnecting after a failed binlog dump request",
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0x55e00f2437e8 "failed dump request, reconnecting to try again, log '%s' at position %llu%s",
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0x55e00f2440c9 "COM_BINLOG_DUMP", 0x55e00f243710 "Slave I/O thread killed during or after reconnect"}, {
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0x55e00f243838 "Waiting to reconnect after a failed master event read",
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0x55e00f243870 "Slave I/O thread killed while waiting to reconnect after a failed read",
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0x55e00f2438b8 "Reconnecting after a failed master event read",
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0x55e00f2438e8 "Slave I/O thread: Failed reading log event, reconnecting to retry, log '%s' at position %llu%s", 0x55e00f3a8a04 "", 0x55e00f243948 "Slave I/O thread killed during or after a reconnect done to recover from failed read"}}
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TIME_TIME_ONLY = {m_mode = date_conv_mode_t::TIME_ONLY}
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RPL_MASTER_INFO = 12
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std::__ioinit = {static _S_refcount = <optimized out>, static _S_synced_with_stdio = <optimized out>}
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key_thread_slave_io = 0
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all_slave_threads = {{m_key = 0x55e00fd61be8 <key_thread_slave_io>, m_name = 0x55e00f2440b6 "slave_io",
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m_flags = 1}, {m_key = 0x55e00fd61be4 <key_thread_slave_sql>, m_name = 0x55e00f2440bf "slave_sql", m_flags = 1}}
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msg_no = <optimized out>
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slave_background_thread_gtid_loaded = true
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msg_yes = <optimized out>
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slave_running = {{str = 0x55e00f243abd "No", length = 2}, {str = 0x55e00f2440ab "Connecting", length = 10}, {
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str = 0x55e00f23a701 "Preparing", length = 9}, {str = 0x55e00f243ac0 "Yes", length = 3}}
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key_thread_slave_sql = 0
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check_temp_dir_result = 0
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gtid_pos_table_definition1 = "CREATE TABLE "
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gtid_pos_table_definition2 = " (domain_id INT UNSIGNED NOT NULL, sub_id BIGINT UNSIGNED NOT NULL, server_id INT UNSIGNED NOT NULL, seq_no BIGINT UNSIGNED NOT NULL, PRIMARY KEY (domain_id, sub_id)) CHARSET=latin1 COMMENT='Replicati"...
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check_temp_dir_run = true
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TIME_INVALID_DATES = {m_mode = date_conv_mode_t::INVALID_DATES}
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TIME_NO_ZERO_DATE = <optimized out>
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sp_data_access_name = <optimized out>
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TIME_NO_ZEROS = <optimized out>
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--Type <RET> for more, q to quit, c to continue without paging--
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TIME_INTERVAL_hhmmssff = <optimized out>
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TIME_INTERVAL_DAY = <optimized out>
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TIME_CONV_NONE = <optimized out>
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TIME_NO_ZERO_IN_DATE = <optimized out>
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TIME_MODE_FOR_XXX_TO_DATE = <optimized out>
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TIME_FRAC_NONE = <optimized out>
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TIME_FRAC_TRUNCATE = <optimized out>
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TIME_FRAC_ROUND = <optimized out>
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use_slave_mask = true
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slave_error_mask = {bitmap = 0x55e0110c4528, last_word_ptr = 0x55e0110c4734, last_word_mask = 4294967294,
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n_bits = 4193}
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replicate_same_server_id = 0 '\000'
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slave_load_tmpdir = 0x55e0110c5798 "/tmp"
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default_master_connection_name = {str = 0x55e00f3a8a04 "", length = 0}
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relay_log_index = 0x55e011162108 "/var/lib/mysql/db1-relay.index"
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slave_skip_error_names = 0x55e00fd612e0 <slave_skip_error_names> "1062"
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slave_transaction_retry_errors = 0x55e0110c4758
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master_info_index = 0x55e012120fa0
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opt_read_binlog_speed_limit = 0
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relay_log_basename = 0x55e0111620c8 "/var/lib/mysql/db1-relay"
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relay_log_space_limit = 0
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active_mi = 0x55e01269cda0
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slave_transaction_retry_error_length = 9
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abort_slave_event_count = 0
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disconnect_slave_event_count = 0
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slave_transaction_retry_error_names = 0x55e00fd60ac0 <slave_transaction_retry_error_names> "1158,1159,1160,1161,1205,1213,1429,2013,12701"
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#9 0x000055e00e962f30 in handle_slave_io () at /usr/src/debug/MariaDB-/src_0/sql/slave.cc:5049
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TIME_FUZZY_DATES = {m_mode = date_conv_mode_t::FUZZY_DATES}
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reconnect_messages = {{0x55e00f2435e0 "Waiting to reconnect after a failed registration on master",
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0x55e00f243620 "Slave I/O thread killed while waiting to reconnect after a failed registration on master",
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0x55e00f243680 "Reconnecting after a failed registration on master",
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--Type <RET> for more, q to quit, c to continue without paging--
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0x55e00f2436b8 "failed registering on master, reconnecting to try again, log '%s' at position %llu%s",
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0x55e00f243bbb "COM_REGISTER_SLAVE", 0x55e00f243710 "Slave I/O thread killed during or after reconnect"}, {
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0x55e00f243748 "Waiting to reconnect after a failed binlog dump request",
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0x55e00f243780 "Slave I/O thread killed while retrying master dump",
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0x55e00f2437b8 "Reconnecting after a failed binlog dump request",
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0x55e00f2437e8 "failed dump request, reconnecting to try again, log '%s' at position %llu%s",
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0x55e00f2440c9 "COM_BINLOG_DUMP", 0x55e00f243710 "Slave I/O thread killed during or after reconnect"}, {
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0x55e00f243838 "Waiting to reconnect after a failed master event read",
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0x55e00f243870 "Slave I/O thread killed while waiting to reconnect after a failed read",
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0x55e00f2438b8 "Reconnecting after a failed master event read",
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0x55e00f2438e8 "Slave I/O thread: Failed reading log event, reconnecting to retry, log '%s' at position %llu%s", 0x55e00f3a8a04 "", 0x55e00f243948 "Slave I/O thread killed during or after a reconnect done to recover from failed read"}}
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TIME_TIME_ONLY = {m_mode = date_conv_mode_t::TIME_ONLY}
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RPL_MASTER_INFO = 12
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std::__ioinit = {static _S_refcount = <optimized out>, static _S_synced_with_stdio = <optimized out>}
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key_thread_slave_io = 0
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all_slave_threads = {{m_key = 0x55e00fd61be8 <key_thread_slave_io>, m_name = 0x55e00f2440b6 "slave_io",
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m_flags = 1}, {m_key = 0x55e00fd61be4 <key_thread_slave_sql>, m_name = 0x55e00f2440bf "slave_sql", m_flags = 1}}
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msg_no = <optimized out>
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slave_background_thread_gtid_loaded = true
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msg_yes = <optimized out>
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slave_running = {{str = 0x55e00f243abd "No", length = 2}, {str = 0x55e00f2440ab "Connecting", length = 10}, {
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str = 0x55e00f23a701 "Preparing", length = 9}, {str = 0x55e00f243ac0 "Yes", length = 3}}
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key_thread_slave_sql = 0
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check_temp_dir_result = 0
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gtid_pos_table_definition1 = "CREATE TABLE "
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gtid_pos_table_definition2 = " (domain_id INT UNSIGNED NOT NULL, sub_id BIGINT UNSIGNED NOT NULL, server_id INT UNSIGNED NOT NULL, seq_no BIGINT UNSIGNED NOT NULL, PRIMARY KEY (domain_id, sub_id)) CHARSET=latin1 COMMENT='Replicati"...
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check_temp_dir_run = true
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TIME_INVALID_DATES = {m_mode = date_conv_mode_t::INVALID_DATES}
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TIME_NO_ZERO_DATE = <optimized out>
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sp_data_access_name = <optimized out>
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--Type <RET> for more, q to quit, c to continue without paging--
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TIME_NO_ZEROS = <optimized out>
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TIME_INTERVAL_hhmmssff = <optimized out>
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TIME_INTERVAL_DAY = <optimized out>
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TIME_CONV_NONE = <optimized out>
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TIME_NO_ZERO_IN_DATE = <optimized out>
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TIME_MODE_FOR_XXX_TO_DATE = <optimized out>
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TIME_FRAC_NONE = <optimized out>
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TIME_FRAC_TRUNCATE = <optimized out>
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TIME_FRAC_ROUND = <optimized out>
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use_slave_mask = true
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slave_error_mask = {bitmap = 0x55e0110c4528, last_word_ptr = 0x55e0110c4734, last_word_mask = 4294967294,
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n_bits = 4193}
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replicate_same_server_id = 0 '\000'
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slave_load_tmpdir = 0x55e0110c5798 "/tmp"
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default_master_connection_name = {str = 0x55e00f3a8a04 "", length = 0}
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relay_log_index = 0x55e011162108 "/var/lib/mysql/db1-relay.index"
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slave_skip_error_names = 0x55e00fd612e0 <slave_skip_error_names> "1062"
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slave_transaction_retry_errors = 0x55e0110c4758
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master_info_index = 0x55e012120fa0
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opt_read_binlog_speed_limit = 0
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relay_log_basename = 0x55e0111620c8 "/var/lib/mysql/db1-relay"
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relay_log_space_limit = 0
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active_mi = 0x55e01269cda0
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slave_transaction_retry_error_length = 9
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abort_slave_event_count = 0
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disconnect_slave_event_count = 0
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slave_transaction_retry_error_names = 0x55e00fd60ac0 <slave_transaction_retry_error_names> "1158,1159,1160,1161,1205,1213,1429,2013,12701"
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#10 0x000055e00ee58c9d in pfs_spawn_thread (arg=0x7f0e70029c48)
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at /usr/src/debug/MariaDB-/src_0/storage/perfschema/pfs.cc:2201
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typed_arg = 0x7f0e70029c48
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user_arg = 0x55e01269cda0
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--Type <RET> for more, q to quit, c to continue without paging--
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user_start_routine = 0x55e00e961e90 <handle_slave_io>
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pfs = <optimized out>
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klass = <optimized out>
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#11 0x00007f5edb44a1ca in start_thread () from /lib64/libpthread.so.0
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No symbol table info available.
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#12 0x00007f5eda79ae73 in clone () from /lib64/libc.so.6
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No symbol table info available.
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(gdb)
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(gdb)
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