systemd-coredump[2186]: Process 1863 (mysqld) of user 27 dumped core.

Stack trace of thread 1946:

#0  0x00007f58e3fc87ff raise (libc.so.6)

#1  0x00007f58e3fb2cfe abort (libc.so.6)

#2  0x000055705c1c8c41 _ZN2ib5fatalD2Ev.cold.29 (mysqld)

#3  0x000055705c1ce8f6 _Z16buf_page_get_low9page_id_tRK11page_size_tmP11buf_block_tmPKcjP5mtr_tP7dberr_t.cold.191 (mysqld)

#4  0x000055705c65708b _ZL29ibuf_bitmap_get_map_page_func9page_id_tRK11page_size_tPKcjP5mtr_t (mysqld)

#5  0x000055705c65f380 _Z29ibuf_merge_or_delete_for_pageP11buf_block_t9page_id_tPK11page_size_tm (mysqld)

#6  0x000055705c780f1c _Z20buf_page_io_completeP10buf_page_tbb (mysqld)

#7  0x000055705c79b58b _ZL17buf_read_page_lowP7dberr_tbmm9page_id_tRK11page_size_tbb.constprop.48 (mysqld)

#8  0x000055705c79b6cd _Z24buf_read_page_background9page_id_tRK11page_size_tb (mysqld)

#9  0x000055705c78b11a _ZL8buf_loadv (mysqld)

#10 0x000055705c78b70b buf_dump_thread (mysqld)

#11 0x00007f58e620714a start_thread (libpthread.so.0)

#12 0x00007f58e408df23 __clone (libc.so.6)

Stack trace of thread 1913:

#0  0x00007f58e408878d syscall (libc.so.6)

#1  0x00007f58e5ddfb7e __io_getevents_0_4 (libaio.so.1)

#2  0x000055705c68b103 _ZN15LinuxAIOHandler7collectEv (mysqld)

#3  0x000055705c68ead0 _ZN15LinuxAIOHandler4pollEPP10fil_node_tPPvP9IORequest (mysqld)

#4  0x000055705c68ff0a _Z14os_aio_handlermPP10fil_node_tPPvP9IORequest (mysqld)

#5  0x000055705c7d5f67 _Z12fil_aio_waitm (mysqld)

#6  0x000055705c70d0f8 io_handler_thread (mysqld)

#7  0x00007f58e620714a start_thread (libpthread.so.0)

#8  0x00007f58e408df23 __clone (libc.so.6)

Stack trace of thread 1919:

#0  0x00007f58e408878d syscall (libc.so.6)

#1  0x00007f58e5ddfb7e __io_getevents_0_4 (libaio.so.1)

#2  0x000055705c68b103_ZN15LinuxAIOHandler7collectEv (mysqld)

#3  0x000055705c68ead0 _ZN15LinuxAIOHandler4pollEPP10fil_node_tPPvP9IORequest (mysqld)

#4  0x000055705c68ff0a _Z14os_aio_handlermPP10fil_node_tPPvP9IORequest (mysqld)

#5  0x000055705c7d5f67 _Z12fil_aio_waitm (mysqld)

#6  0x000055705c70d0f8 io_handler_thread (mysqld)

#7  0x00007f58e620714a start_thread (libpthread.so.0)

#8  0x00007f58e408df23 __clone (libc.so.6)

Stack trace of thread 1899:

#0  0x00007f58e620d64a pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)

#1  0x000055705c967be3 timer_handler (mysqld)

#2  0x00007f58e620714a start_thread (libpthread.so.0)

#3  0x00007f58e408df23 __clone (libc.so.6)

Stack trace of thread 1917:

#0  0x00007f58e408878d syscall (libc.so.6)

#1  0x00007f58e5ddfb7e __io_getevents_0_4 (libaio.so.1)

#2  0x000055705c68b103 _ZN15LinuxAIOHandler7collectEv (mysqld)

#3  0x000055705c68ead0 _ZN15LinuxAIOHandler4pollEPP10fil_node_tPPvP9IORequest (mysqld)

#4  0x000055705c68ff0a _Z14os_aio_handlermPP10fil_node_tPPvP9IORequest (mysqld)

#5  0x000055705c7d5f67 _Z12fil_aio_waitm (mysqld)

#6  0x000055705c70d0f8 io_handler_thread(mysqld)

#7  0x00007f58e620714a start_thread (libpthread.so.0)

#8  0x00007f58e408df23 __clone (libc.so.6)

Stack trace of thread 1916:

#0  0x00007f58e408878d syscall (libc.so.6)

#1  0x00007f58e5ddfb7e __io_getevents_0_4 (libaio.so.1)

#2  0x000055705c68b103 _ZN15LinuxAIOHandler7collectEv (mysqld)

#3  0x000055705c68ead0 _ZN15LinuxAIOHandler4pollEPP10fil_node_tPPvP9IORequest (mysqld)

#4  0x000055705c68ff0a _Z14os_aio_handlermPP10fil_node_tPPvP9IORequest (mysqld)

#5  0x000055705c7d5f67 _Z12fil_aio_waitm (mysqld)

#6  0x000055705c70d0f8 io_handler_thread (mysqld)

#7  0x00007f58e620714a start_thread (libpthread.so.0)

#8  0x00007f58e408df23 __clone (libc.so.6)

Stack trace of thread 1915:

#0  0x00007f58e408878d syscall (libc.so.6)

#1  0x00007f58e5ddfb7e __io_getevents_0_4 (libaio.so.1)

#2  0x000055705c68b103 _ZN15LinuxAIOHandler7collectEv (mysqld)

#3  0x000055705c68ead0_ZN15LinuxAIOHandler4pollEPP10fil_node_tPPvP9IORequest (mysqld)

#4  0x000055705c68ff0a _Z14os_aio_handlermPP10fil_node_tPPvP9IORequest (mysqld)

#5  0x000055705c7d5f67 _Z12fil_aio_waitm (mysqld)

#6  0x000055705c70d0f8 io_handler_thread (mysqld)

#7  0x00007f58e620714a start_thread (libpthread.so.0)

#8  0x00007f58e408df23 __clone (libc.so.6)

Stack trace of thread 1979:

#0  0x00007f58e3fc95cc __sigtimedwait (libc.so.6)

#1  0x00007f58e62116ac sigwait (libpthread.so.0)

#2  0x000055705c1fc263 signal_hand (mysqld)

#3  0x00007f58e620714a start_thread (libpthread.so.0)

#4  0x00007f58e408df23 __clone (libc.so.6)

Stack trace of thread 1941:

#0  0x00007f58e620d2fc pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)

#1  0x000055705c6910f9 _ZN8os_event8wait_lowEl (mysqld)

#2  0x000055705c7060fd _ZL17srv_resume_threadP10srv_slot_tlbm (mysqld)

#3  0x000055705c70ba60 srv_worker_thread (mysqld)

#4  0x00007f58e620714a start_thread (libpthread.so.0)

#5  0x00007f58e408df23 __clone (libc.so.6)

Stack trace of thread 1949:

#0  0x00007f58e620d2fc pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)

#1  0x000055705c619afb thd_destructor_proxy (mysqld)

#2  0x00007f58e620714a start_thread (libpthread.so.0)

#3  0x00007f58e408df23 __clone (libc.so.6)

Stack trace of thread 1914:

#0  0x00007f58e408878d syscall (libc.so.6)

#1  0x00007f58e5ddfb7e __io_getevents_0_4 (libaio.so.1)

#2  0x000055705c68b103 _ZN15LinuxAIOHandler7collectEv (mysqld)

#3  0x000055705c68ead0 _ZN15LinuxAIOHandler4pollEPP10fil_node_tPPvP9IORequest (mysqld)

#4  0x000055705c68ff0a _Z14os_aio_handlermPP10fil_node_tPPvP9IORequest (mysqld)

#5  0x000055705c7d5f67 _Z12fil_aio_waitm (mysqld)

#6  0x000055705c70d0f8 io_handler_thread (mysqld)

#7  0x00007f58e620714a start_thread (libpthread.so.0)

#8  0x00007f58e408df23 __clone (libc.so.6)

Stack trace of thread 2018:

#0  0x00007f58e620d2fc pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)

#1  0x000055705c21b7e3 handle_slave_background (mysqld)

#2  0x00007f58e620714astart_thread (libpthread.so.0)

#3  0x00007f58e408df23 __clone (libc.so.6)

Stack trace of thread 1923:

#0  0x00007f58e620d64a pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)

#1  0x000055705c691026 _ZN8os_event10timed_waitEPK8timespec (mysqld)

#2  0x000055705c6911a9 _ZN8os_event13wait_time_lowEml (mysqld)

#3  0x000055705c1d1e22 buf_flush_page_cleaner_coordinator.cold.128 (mysqld)

#4  0x00007f58e620714a start_thread (libpthread.so.0)#012#5  0x00007f58e408df23 __clone (libc.so.6)

Stack trace of thread 1934:

#0  0x00007f58e620d64a pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)

#1  0x000055705c691026 _ZN8os_event10timed_waitEPK8timespec (mysqld)#012#2  0x000055705c6911a9 _ZN8os_event13wait_time_lowEml (mysqld)

#3  0x000055705c70996f srv_error_monitor_thread (mysqld)

#4  0x00007f58e620714a start_thread (libpthread.so.0)

#5  0x00007f58e408df23 __clone (libc.so.6)

Stack trace of thread 1960:

#0  0x00007f58e620d64a pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0)

#1  0x000055705c869251 my_service_thread_sleep (mysqld)

#2  0x000055705c861fb1 ma_checkpoint_background (mysqld)

#3  0x00007f58e620714a start_thread (libpthread.so.0)

#4  0x00007f58e408df23 __clone (libc.so.6)

Stack trace of thread 1920:

#0  0x00007f58e408878d syscall (libc.so.6)

#1  0x00007f58e5ddfb7e __io_getevents_0_4 (libaio.so.1)

#2  0x000055705c68b103 _ZN15LinuxAIOHandler7collectEv (mysqld)

#3  0x000055705c68ead0 _ZN15LinuxAIOHandler4pollEPP10fil_node_tPPvP9IORequest (mysqld)

#4  0x000055705c68ff0a _Z14os_aio_handlermPP10fil_node_tPPvP9IORequest (mysqld)

#5  0x000055705c7d5f67 _Z12fil_aio_waitm (mysqld)

#6  0x000055705c70d0f8 io_handler_thread (mysqld)

#7  0x00007f58e620714a start_thread (libpthread.so.0)

#8  0x00007f58e408df23 __clone (libc.so.6)

Stack trace of thread 1922:

#0  0x00007f58e408878d syscall (libc.so.6)

#1  0x00007f58e5ddfb7e __io_getevents_0_4 (libaio.so.1)

#2  0x000055705c68b103 _ZN15LinuxAIOHandler7collectEv (mysqld)

#3  0x000055705c68ead0 _ZN15LinuxAI