What,
My SQL server is not running. No changes were made.
It has been working flawlessly for 2 years.
I need to make it work again without losing user data. I need all your suggestions and ideas on this matter.
What do you think is the problem?
Error Logs:
ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2)
2022-08-14T12:51:53.572507Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.30-0ubuntu0.20.04.2) starting as process 1451
2022-08-14T12:51:53.663146Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
free(): invalid next size (fast)
12:51:53 UTC - mysqld got signal 6 ;
Most likely, you have hit a bug, but this error can also be caused by malfunctioning hardware.
Thread pointer: 0x5594fc6829f0
Attempting backtrace. You can use the following information to find out
where mysqld died. If you see no messages after this, something went
terribly wrong...
stack_bottom = 7f2ef5e6cca0 thread_stack 0x100000
/usr/sbin/mysqld(my_print_stacktrace(unsigned char const*, unsigned long)+0x41) [0x5594f67204c1]
/usr/sbin/mysqld(print_fatal_signal(int)+0x2fb) [0x5594f55bffbb]
/usr/sbin/mysqld(handle_fatal_signal+0xa5) [0x5594f55c0075]
/lib/x86_64-linux-gnu/libpthread.so.0(+0x14420) [0x7f2f246e3420]
/lib/x86_64-linux-gnu/libc.so.6(gsignal+0xcb) [0x7f2f2386700b]
/lib/x86_64-linux-gnu/libc.so.6(abort+0x12b) [0x7f2f23846859]
/lib/x86_64-linux-gnu/libc.so.6(+0x8d26e) [0x7f2f238b126e]
/lib/x86_64-linux-gnu/libc.so.6(+0x952fc) [0x7f2f238b92fc]
/lib/x86_64-linux-gnu/libc.so.6(+0x96bac) [0x7f2f238babac]
/usr/sbin/mysqld(meb::Dynamic_procedures::get_procedures() const+0x770) [0x5594f6847c10]
/usr/sbin/mysqld(meb::redo_log_archive_init()+0x95f) [0x5594f684de1f]
/usr/sbin/mysqld(log_start_background_threads(log_t&)+0xa3f) [0x5594f683887f]
/usr/sbin/mysqld(srv_start(bool)+0x1c1c) [0x5594f694d6bc]
/usr/sbin/mysqld(+0x2302d7e) [0x5594f675fd7e]
/usr/sbin/mysqld(dd::bootstrap::DDSE_dict_init(THD*, dict_init_mode_t, unsigned int)+0x9e) [0x5594f64a0cde]
/usr/sbin/mysqld(dd::upgrade_57::do_pre_checks_and_initialize_dd(THD*)+0x1a9) [0x5594f66f2d99]
/usr/sbin/mysqld(+0x12289f6) [0x5594f56859f6]
/usr/sbin/mysqld(+0x282ea4d) [0x5594f6c8ba4d]
/lib/x86_64-linux-gnu/libpthread.so.0(+0x8609) [0x7f2f246d7609]
/lib/x86_64-linux-gnu/libc.so.6(clone+0x43) [0x7f2f23943133]
Trying to get some variables.
Some pointers may be invalid and cause the dump to abort.
Query (0): is an invalid pointer
Connection ID (thread ID): 1
Status: NOT_KILLED
The manual page at http://dev.mysql.com/doc/mysql/en/crashing.html contains
information that should help you find out what is causing the crash.
