[New LWP 21059]
[New LWP 20568]
[New LWP 20540]
[New LWP 20531]
[New LWP 20539]
[New LWP 20541]
[New LWP 20544]
[New LWP 20548]
[New LWP 20546]
[New LWP 20566]
[New LWP 20561]
[New LWP 20580]
[New LWP 20533]
[New LWP 20535]
[New LWP 20903]
[New LWP 20545]
[New LWP 20575]
[New LWP 20550]
[New LWP 20543]
[New LWP 20542]
[New LWP 20574]
[New LWP 20577]
[New LWP 20547]
[New LWP 20552]
[New LWP 20564]
[New LWP 20569]
[New LWP 20579]
[New LWP 20571]
[New LWP 20694]
[New LWP 20551]
[New LWP 20572]
[New LWP 20557]
[New LWP 20567]
[New LWP 20578]
[New LWP 20549]
[New LWP 20565]
[New LWP 20570]
[New LWP 20555]
[New LWP 20576]
[New LWP 20553]
[New LWP 20558]
[New LWP 20554]
[New LWP 20573]
[New LWP 20556]
[New LWP 20560]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".
Core was generated by `/usr/sbin/mysqld'.
Program terminated with signal 11, Segmentation fault.
#0  ha_partition::info (this=0x7f0ee8038ee8, flag=280) at /usr/src/debug/MariaDB-10.3.20/src_0/sql/ha_partition.cc:8251
8251	    if (stats.records && stats.records < 2 &&

Thread 45 (Thread 0x7f0f4bfff700 (LWP 20560)):
#0  0x00007f29663859f5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x000055b9dc17b511 in wait (this=<optimized out>) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:158
        ret = <optimized out>
#2  wait_low (reset_sig_count=<optimized out>, this=0x55ba5cc05950) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:325
No locals.
#3  os_event_wait_low (event=0x55ba5cc05950, reset_sig_count=reset_sig_count@entry=0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:502
No locals.
#4  0x000055b9dc2a8f63 in buf_flush_page_cleaner_worker (arg=<optimized out>) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/buf/buf0flu.cc:3499
        thread_no = 0
#5  0x00007f2966381e65 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#6  0x00007f296472288d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 44 (Thread 0x7f0f527b6700 (LWP 20556)):
#0  0x00007f2965f52644 in __io_getevents_0_4 () from /lib64/libaio.so.1
No symbol table info available.
#1  0x000055b9dc1723ca in LinuxAIOHandler::collect (this=this@entry=0x7f0f527b5b00) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:1922
        timeout = {tv_sec = 0, tv_nsec = 500000000}
        start_pos = 1792
        end_pos = 2048
#2  0x000055b9dc1729c2 in LinuxAIOHandler::poll (this=this@entry=0x7f0f527b5b00, m1=m1@entry=0x7f0f527b5ba0, m2=m2@entry=0x7f0f527b5bb0, request=request@entry=0x7f0f527b5bc0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:2081
        n_pending = <optimized out>
        err = <optimized out>
#3  0x000055b9dc179c59 in os_aio_linux_handler (request=0x7f0f527b5bc0, m2=0x7f0f527b5bb0, m1=0x7f0f527b5ba0, global_segment=17) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:2135
No locals.
#4  os_aio_handler (segment=segment@entry=17, m1=m1@entry=0x7f0f527b5ba0, m2=m2@entry=0x7f0f527b5bb0, request=request@entry=0x7f0f527b5bc0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:5686
        err = <optimized out>
#5  0x000055b9dc2fe466 in fil_aio_wait (segment=segment@entry=17) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/fil/fil0fil.cc:4439
        node = 0x55ba5cc78d80
        type = {m_bpage = 0x0, m_fil_node = 0x0, m_type = 1}
        message = 0x7f133f971ad0
        err = <optimized out>
        space_id = <optimized out>
        purpose = <optimized out>
#6  0x000055b9dc20d018 in io_handler_thread (arg=<optimized out>) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/srv/srv0start.cc:326
        segment = 17
        start = <optimized out>
#7  0x00007f2966381e65 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#8  0x00007f296472288d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 43 (Thread 0x7f0fe27fc700 (LWP 20573)):
#0  0x00007f29663859f5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x000055b9dc17b511 in wait (this=<optimized out>) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:158
        ret = <optimized out>
#2  wait_low (reset_sig_count=<optimized out>, this=0x55b9de104f20) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:325
No locals.
#3  os_event_wait_low (event=0x55b9de104f20, reset_sig_count=<optimized out>) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:502
No locals.
#4  0x000055b9dc20584b in srv_resume_thread (slot=0x55b9dcddc4b8 <srv_sys+248>, wait=<optimized out>, timeout_usec=0, sig_count=0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/srv/srv0srv.cc:920
No locals.
#5  0x000055b9dc20b285 in srv_worker_thread (arg=<optimized out>) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/srv/srv0srv.cc:2533
No locals.
#6  0x00007f2966381e65 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#7  0x00007f296472288d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 42 (Thread 0x7f0f537b8700 (LWP 20554)):
#0  0x00007f2965f52644 in __io_getevents_0_4 () from /lib64/libaio.so.1
No symbol table info available.
#1  0x000055b9dc1723ca in LinuxAIOHandler::collect (this=this@entry=0x7f0f537b7b00) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:1922
        timeout = {tv_sec = 0, tv_nsec = 500000000}
        start_pos = 1280
        end_pos = 1536
#2  0x000055b9dc1729c2 in LinuxAIOHandler::poll (this=this@entry=0x7f0f537b7b00, m1=m1@entry=0x7f0f537b7ba0, m2=m2@entry=0x7f0f537b7bb0, request=request@entry=0x7f0f537b7bc0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:2081
        n_pending = <optimized out>
        err = <optimized out>
#3  0x000055b9dc179c59 in os_aio_linux_handler (request=0x7f0f537b7bc0, m2=0x7f0f537b7bb0, m1=0x7f0f537b7ba0, global_segment=15) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:2135
No locals.
#4  os_aio_handler (segment=segment@entry=15, m1=m1@entry=0x7f0f537b7ba0, m2=m2@entry=0x7f0f537b7bb0, request=request@entry=0x7f0f537b7bc0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:5686
        err = <optimized out>
#5  0x000055b9dc2fe466 in fil_aio_wait (segment=segment@entry=15) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/fil/fil0fil.cc:4439
        node = 0x55ba5cc78d80
        type = {m_bpage = 0x0, m_fil_node = 0x0, m_type = 1}
        message = 0x7f1c806b6a50
        err = <optimized out>
        space_id = <optimized out>
        purpose = <optimized out>
#6  0x000055b9dc20d018 in io_handler_thread (arg=<optimized out>) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/srv/srv0start.cc:326
        segment = 15
        start = <optimized out>
#7  0x00007f2966381e65 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#8  0x00007f296472288d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 41 (Thread 0x7f0f517b4700 (LWP 20558)):
#0  0x00007f29663859f5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x000055b9dc17b511 in wait (this=<optimized out>) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:158
        ret = <optimized out>
#2  wait_low (reset_sig_count=<optimized out>, this=0x55ba5cc05950) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:325
No locals.
#3  os_event_wait_low (event=0x55ba5cc05950, reset_sig_count=reset_sig_count@entry=0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:502
No locals.
#4  0x000055b9dc2a8f63 in buf_flush_page_cleaner_worker (arg=<optimized out>) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/buf/buf0flu.cc:3499
        thread_no = 2
#5  0x00007f2966381e65 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#6  0x00007f296472288d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 40 (Thread 0x7f0f53fb9700 (LWP 20553)):
#0  0x00007f2965f52644 in __io_getevents_0_4 () from /lib64/libaio.so.1
No symbol table info available.
#1  0x000055b9dc1723ca in LinuxAIOHandler::collect (this=this@entry=0x7f0f53fb8b00) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:1922
        timeout = {tv_sec = 0, tv_nsec = 500000000}
        start_pos = 1024
        end_pos = 1280
#2  0x000055b9dc1729c2 in LinuxAIOHandler::poll (this=this@entry=0x7f0f53fb8b00, m1=m1@entry=0x7f0f53fb8ba0, m2=m2@entry=0x7f0f53fb8bb0, request=request@entry=0x7f0f53fb8bc0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:2081
        n_pending = <optimized out>
        err = <optimized out>
#3  0x000055b9dc179c59 in os_aio_linux_handler (request=0x7f0f53fb8bc0, m2=0x7f0f53fb8bb0, m1=0x7f0f53fb8ba0, global_segment=14) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:2135
No locals.
#4  os_aio_handler (segment=segment@entry=14, m1=m1@entry=0x7f0f53fb8ba0, m2=m2@entry=0x7f0f53fb8bb0, request=request@entry=0x7f0f53fb8bc0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:5686
        err = <optimized out>
#5  0x000055b9dc2fe466 in fil_aio_wait (segment=segment@entry=14) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/fil/fil0fil.cc:4439
        node = 0x55ba5cc78d80
        type = {m_bpage = 0x0, m_fil_node = 0x0, m_type = 1}
        message = 0x7f10afe18df0
        err = <optimized out>
        space_id = <optimized out>
        purpose = <optimized out>
#6  0x000055b9dc20d018 in io_handler_thread (arg=<optimized out>) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/srv/srv0start.cc:326
        segment = 14
        start = <optimized out>
#7  0x00007f2966381e65 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#8  0x00007f296472288d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 39 (Thread 0x7f0fe0ff9700 (LWP 20576)):
#0  0x00007f29663859f5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x000055b9dc17b511 in wait (this=<optimized out>) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:158
        ret = <optimized out>
#2  wait_low (reset_sig_count=<optimized out>, this=0x55b9de105230) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:325
No locals.
#3  os_event_wait_low (event=0x55b9de105230, reset_sig_count=reset_sig_count@entry=0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:502
No locals.
#4  0x000055b9dc29b792 in buf_resize_thread () at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/buf/buf0buf.cc:3222
No locals.
#5  0x00007f2966381e65 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#6  0x00007f296472288d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 38 (Thread 0x7f0f52fb7700 (LWP 20555)):
#0  0x00007f2965f52644 in __io_getevents_0_4 () from /lib64/libaio.so.1
No symbol table info available.
#1  0x000055b9dc1723ca in LinuxAIOHandler::collect (this=this@entry=0x7f0f52fb6b00) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:1922
        timeout = {tv_sec = 0, tv_nsec = 500000000}
        start_pos = 1536
        end_pos = 1792
#2  0x000055b9dc1729c2 in LinuxAIOHandler::poll (this=this@entry=0x7f0f52fb6b00, m1=m1@entry=0x7f0f52fb6ba0, m2=m2@entry=0x7f0f52fb6bb0, request=request@entry=0x7f0f52fb6bc0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:2081
        n_pending = <optimized out>
        err = <optimized out>
#3  0x000055b9dc179c59 in os_aio_linux_handler (request=0x7f0f52fb6bc0, m2=0x7f0f52fb6bb0, m1=0x7f0f52fb6ba0, global_segment=16) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:2135
No locals.
#4  os_aio_handler (segment=segment@entry=16, m1=m1@entry=0x7f0f52fb6ba0, m2=m2@entry=0x7f0f52fb6bb0, request=request@entry=0x7f0f52fb6bc0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:5686
        err = <optimized out>
#5  0x000055b9dc2fe466 in fil_aio_wait (segment=segment@entry=16) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/fil/fil0fil.cc:4439
        node = 0x55ba5cc78d80
        type = {m_bpage = 0x0, m_fil_node = 0x0, m_type = 1}
        message = 0x7f13c2ba54c0
        err = <optimized out>
        space_id = <optimized out>
        purpose = <optimized out>
#6  0x000055b9dc20d018 in io_handler_thread (arg=<optimized out>) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/srv/srv0start.cc:326
        segment = 16
        start = <optimized out>
#7  0x00007f2966381e65 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#8  0x00007f296472288d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 37 (Thread 0x7f0fe37fe700 (LWP 20570)):
#0  0x00007f2966385da2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x000055b9dc17b003 in os_event::timed_wait (this=this@entry=0x55b9de104eb0, abstime=abstime@entry=0x7f0fe37fdc30) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:275
        ret = <optimized out>
#2  0x000055b9dc17b211 in os_event::wait_time_low (this=0x55b9de104eb0, time_in_usec=<optimized out>, reset_sig_count=<optimized out>) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:385
        timed_out = false
        abstime = {tv_sec = 1574410203, tv_nsec = 732653000}
#3  0x000055b9dc20c4f9 in srv_purge_coordinator_thread (arg=<optimized out>) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/srv/srv0srv.cc:917
No locals.
#4  0x00007f2966381e65 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#5  0x00007f296472288d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 36 (Thread 0x7f0f50fb3700 (LWP 20565)):
#0  0x00007f2966385da2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x000055b9dc17b003 in os_event::timed_wait (this=this@entry=0x55b9de105070, abstime=abstime@entry=0x7f0f50fb2b70) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:275
        ret = <optimized out>
#2  0x000055b9dc17b211 in os_event::wait_time_low (this=0x55b9de105070, time_in_usec=<optimized out>, reset_sig_count=<optimized out>) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:385
        timed_out = false
        abstime = {tv_sec = 1574410204, tv_nsec = 602342000}
#3  0x000055b9dc209b3c in srv_error_monitor_thread () at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/srv/srv0srv.cc:1863
No locals.
#4  0x00007f2966381e65 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#5  0x00007f296472288d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 35 (Thread 0x7f0f55fbd700 (LWP 20549)):
#0  0x00007f2965f52644 in __io_getevents_0_4 () from /lib64/libaio.so.1
No symbol table info available.
#1  0x000055b9dc1723ca in LinuxAIOHandler::collect (this=this@entry=0x7f0f55fbcb00) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:1922
        timeout = {tv_sec = 0, tv_nsec = 500000000}
        start_pos = 0
        end_pos = 256
#2  0x000055b9dc1729c2 in LinuxAIOHandler::poll (this=this@entry=0x7f0f55fbcb00, m1=m1@entry=0x7f0f55fbcba0, m2=m2@entry=0x7f0f55fbcbb0, request=request@entry=0x7f0f55fbcbc0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:2081
        n_pending = <optimized out>
        err = <optimized out>
#3  0x000055b9dc179c59 in os_aio_linux_handler (request=0x7f0f55fbcbc0, m2=0x7f0f55fbcbb0, m1=0x7f0f55fbcba0, global_segment=10) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:2135
No locals.
#4  os_aio_handler (segment=segment@entry=10, m1=m1@entry=0x7f0f55fbcba0, m2=m2@entry=0x7f0f55fbcbb0, request=request@entry=0x7f0f55fbcbc0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:5686
        err = <optimized out>
#5  0x000055b9dc2fe466 in fil_aio_wait (segment=segment@entry=10) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/fil/fil0fil.cc:4439
        node = 0x55ba5cc78d80
        type = {m_bpage = 0x0, m_fil_node = 0x0, m_type = 1}
        message = 0x7f12bc760d30
        err = <optimized out>
        space_id = <optimized out>
        purpose = <optimized out>
#6  0x000055b9dc20d018 in io_handler_thread (arg=<optimized out>) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/srv/srv0start.cc:326
        segment = 10
        start = <optimized out>
#7  0x00007f2966381e65 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#8  0x00007f296472288d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 34 (Thread 0x7f28fc168700 (LWP 20578)):
#0  0x00007f29663859f5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x000055b9dc051fdf in inline_mysql_cond_wait (that=0x55b9dce8b2d8 <mysql_bin_log+3208>, mutex=0x55b9dce8b2a8 <mysql_bin_log+3160>, src_file=0x55b9dc65c038 "/home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.3.20/sql/log.cc", src_line=9955) at /usr/src/debug/MariaDB-10.3.20/src_0/include/mysql/psi/mysql_thread.h:1178
        result = <optimized out>
#2  binlog_background_thread (arg=arg@entry=0x0) at /usr/src/debug/MariaDB-10.3.20/src_0/sql/log.cc:9955
        stop = <optimized out>
        queue = 0x0
        next = <optimized out>
        thd = 0x7f0fac0009a8
#3  0x000055b9dc47e7ad in pfs_spawn_thread (arg=0x55b9de0276a8) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/perfschema/pfs.cc:1862
        typed_arg = 0x55b9de0276a8
        user_arg = 0x0
        pfs = <optimized out>
        user_start_routine = 0x55b9dc051bf0 <binlog_background_thread(void*)>
        klass = <optimized out>
#4  0x00007f2966381e65 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#5  0x00007f296472288d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 33 (Thread 0x7f0fe9302700 (LWP 20567)):
#0  0x00007f2966385da2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x000055b9dc17b003 in os_event::timed_wait (this=this@entry=0x55ba5cc26fc0, abstime=abstime@entry=0x7f0fe9301c00) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:275
        ret = <optimized out>
#2  0x000055b9dc17b211 in os_event::wait_time_low (this=0x55ba5cc26fc0, time_in_usec=time_in_usec@entry=10000000, reset_sig_count=<optimized out>, reset_sig_count@entry=0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:385
        timed_out = false
        abstime = {tv_sec = 1574410213, tv_nsec = 527713000}
#3  0x000055b9dc17b4ca in os_event_wait_time_low (event=<optimized out>, time_in_usec=time_in_usec@entry=10000000, reset_sig_count=reset_sig_count@entry=0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:485
No locals.
#4  0x000055b9dc2f0cfc in dict_stats_thread () at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/dict/dict0stats_bg.cc:476
No locals.
#5  0x00007f2966381e65 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#6  0x00007f296472288d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 32 (Thread 0x7f0f51fb5700 (LWP 20557)):
#0  0x00007f2966385da2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x000055b9dc17b003 in os_event::timed_wait (this=this@entry=0x55b9de1051c0, abstime=abstime@entry=0x7f0f51fb4ae0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:275
        ret = <optimized out>
#2  0x000055b9dc17b211 in os_event::wait_time_low (this=0x55b9de1051c0, time_in_usec=time_in_usec@entry=978000, reset_sig_count=<optimized out>, reset_sig_count@entry=2) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:385
        timed_out = false
        abstime = {tv_sec = 1574410204, tv_nsec = 682694000}
#3  0x000055b9dc17b4ca in os_event_wait_time_low (event=<optimized out>, time_in_usec=time_in_usec@entry=978000, reset_sig_count=reset_sig_count@entry=2) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:485
No locals.
#4  0x000055b9dc2a943d in pc_sleep_if_needed (cur_time=70233355, sig_count=2, next_loop_time=70234333) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/buf/buf0flu.cc:2689
No locals.
#5  buf_flush_page_cleaner_coordinator () at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/buf/buf0flu.cc:3148
        curr_time = 70233355
        n_flushed_last = 0
        warn_count = 0
        sig_count = 2
        next_loop_time = 70234333
        n_flushed = 0
        ret_sleep = <optimized out>
        warn_interval = 1
        last_pages = 0
        n_evicted = 0
        last_activity = 299215
        success = <optimized out>
#6  0x00007f2966381e65 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#7  0x00007f296472288d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 31 (Thread 0x7f0fe2ffd700 (LWP 20572)):
#0  0x00007f29663859f5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x000055b9dc17b511 in wait (this=<optimized out>) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:158
        ret = <optimized out>
#2  wait_low (reset_sig_count=<optimized out>, this=0x55b9de104f90) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:325
No locals.
#3  os_event_wait_low (event=0x55b9de104f90, reset_sig_count=<optimized out>) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:502
No locals.
#4  0x000055b9dc20584b in srv_resume_thread (slot=0x55b9dcddc4f0 <srv_sys+304>, wait=<optimized out>, timeout_usec=0, sig_count=0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/srv/srv0srv.cc:920
No locals.
#5  0x000055b9dc20b285 in srv_worker_thread (arg=<optimized out>) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/srv/srv0srv.cc:2533
No locals.
#6  0x00007f2966381e65 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#7  0x00007f296472288d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 30 (Thread 0x7f0f54fbb700 (LWP 20551)):
#0  0x00007f2965f52644 in __io_getevents_0_4 () from /lib64/libaio.so.1
No symbol table info available.
#1  0x000055b9dc1723ca in LinuxAIOHandler::collect (this=this@entry=0x7f0f54fbab00) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:1922
        timeout = {tv_sec = 0, tv_nsec = 500000000}
        start_pos = 512
        end_pos = 768
#2  0x000055b9dc1729c2 in LinuxAIOHandler::poll (this=this@entry=0x7f0f54fbab00, m1=m1@entry=0x7f0f54fbaba0, m2=m2@entry=0x7f0f54fbabb0, request=request@entry=0x7f0f54fbabc0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:2081
        n_pending = <optimized out>
        err = <optimized out>
#3  0x000055b9dc179c59 in os_aio_linux_handler (request=0x7f0f54fbabc0, m2=0x7f0f54fbabb0, m1=0x7f0f54fbaba0, global_segment=12) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:2135
No locals.
#4  os_aio_handler (segment=segment@entry=12, m1=m1@entry=0x7f0f54fbaba0, m2=m2@entry=0x7f0f54fbabb0, request=request@entry=0x7f0f54fbabc0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:5686
        err = <optimized out>
#5  0x000055b9dc2fe466 in fil_aio_wait (segment=segment@entry=12) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/fil/fil0fil.cc:4439
        node = 0x55ba5cc78d80
        type = {m_bpage = 0x0, m_fil_node = 0x0, m_type = 1}
        message = 0x7f11b62c2f50
        err = <optimized out>
        space_id = <optimized out>
        purpose = <optimized out>
#6  0x000055b9dc20d018 in io_handler_thread (arg=<optimized out>) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/srv/srv0start.cc:326
        segment = 12
        start = <optimized out>
#7  0x00007f2966381e65 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#8  0x00007f296472288d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 29 (Thread 0x7f28fc0d2700 (LWP 20694)):
#0  0x00007f2964717bed in poll () from /lib64/libc.so.6
No symbol table info available.
#1  0x000055b9dc51b65e in poll (__timeout=28800000, __nfds=1, __fds=0x7f28fc0d19a0) at /usr/include/bits/poll2.h:46
No locals.
#2  vio_io_wait (vio=vio@entry=0x55b9de0e5fa8, event=<optimized out>, timeout=28800000) at /usr/src/debug/MariaDB-10.3.20/src_0/vio/viosocket.c:962
        ret = <optimized out>
        revents = <optimized out>
        pfd = {fd = 138, events = 3, revents = 0}
        state = {m_flags = 1278142348, m_socket = 0x7f294c2ee300, m_thread = 0x2, m_number_of_bytes = 139814004136752, m_timer_start = 94256762881280, m_timer = 0x80008001dd6e2180, m_operation = 3723521840, m_src_file = 0x7f0fa8000070 "", m_src_line = 66250193, m_wait = 0x7f28fc0d1a30}
#3  0x000055b9dc51b758 in vio_socket_io_wait (vio=0x55b9de0e5fa8, event=<optimized out>) at /usr/src/debug/MariaDB-10.3.20/src_0/vio/viosocket.c:119
        timeout = <optimized out>
        ret = <optimized out>
#4  0x000055b9dc51b824 in vio_read (vio=0x55b9de0e5fa8, buf=0x7f0fa8007148 "\001", size=4) at /usr/src/debug/MariaDB-10.3.20/src_0/vio/viosocket.c:196
        error = <optimized out>
        ret = <optimized out>
        flags = 64
#5  0x000055b9dbcd7cdb in my_real_read (net=0x7f0fa8000c08, complen=complen@entry=0x7f28fc0d1c40, header=1 '\001') at /usr/src/debug/MariaDB-10.3.20/src_0/sql/net_serv.cc:962
        pos = 0x7f0fa8007148 "\001"
        remain = 4
        retry_count = 0
        alarmed = 0 '\000'
        net_blocking = 0 '\000'
        count = 4
        server_extension = 0x7f0fa8000eb0
        length = <optimized out>
        i = <optimized out>
        len = 18446744073709551615
#6  0x000055b9dbcd8b48 in my_net_read_packet_reallen (net=0x7f0fa8000c08, read_from_server=<optimized out>, reallen=reallen@entry=0x7f28fc0d1c90) at /usr/src/debug/MariaDB-10.3.20/src_0/sql/net_serv.cc:1243
        len = <optimized out>
        complen = 0
#7  0x000055b9dbcd8c8d in my_net_read_packet (net=<optimized out>, read_from_server=<optimized out>) at /usr/src/debug/MariaDB-10.3.20/src_0/sql/net_serv.cc:1227
        reallen = 0
#8  0x000055b9dbd94fad in do_command (thd=0x7f0fa80009a8) at /usr/src/debug/MariaDB-10.3.20/src_0/sql/sql_parse.cc:1277
        return_value = <optimized out>
        packet = 0x0
        packet_length = 0
        net = 0x7f0fa8000c08
        command = 3706053248
#9  0x000055b9dbe69111 in do_handle_one_connection (connect=connect@entry=0x55ba5ce2c2d8) at /usr/src/debug/MariaDB-10.3.20/src_0/sql/sql_connect.cc:1403
        create_user = true
        thr_create_utime = <optimized out>
        thd = 0x7f0fa80009a8
#10 0x000055b9dbe691dd in handle_one_connection (arg=arg@entry=0x55ba5ce2c2d8) at /usr/src/debug/MariaDB-10.3.20/src_0/sql/sql_connect.cc:1308
        connect = 0x55ba5ce2c2d8
#11 0x000055b9dc47e7ad in pfs_spawn_thread (arg=0x55b9de0e61a8) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/perfschema/pfs.cc:1862
        typed_arg = 0x55b9de0e61a8
        user_arg = 0x55ba5ce2c2d8
        pfs = <optimized out>
        user_start_routine = 0x55b9dbe691a0 <handle_one_connection(void*)>
        klass = <optimized out>
#12 0x00007f2966381e65 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#13 0x00007f296472288d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 28 (Thread 0x7f0fdbfff700 (LWP 20571)):
#0  0x00007f29663859f5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x000055b9dc17b511 in wait (this=<optimized out>) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:158
        ret = <optimized out>
#2  wait_low (reset_sig_count=<optimized out>, this=0x55b9de105000) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:325
No locals.
#3  os_event_wait_low (event=0x55b9de105000, reset_sig_count=<optimized out>) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:502
No locals.
#4  0x000055b9dc20584b in srv_resume_thread (slot=0x55b9dcddc528 <srv_sys+360>, wait=<optimized out>, timeout_usec=0, sig_count=0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/srv/srv0srv.cc:920
No locals.
#5  0x000055b9dc20b285 in srv_worker_thread (arg=<optimized out>) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/srv/srv0srv.cc:2533
No locals.
#6  0x00007f2966381e65 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#7  0x00007f296472288d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 27 (Thread 0x7f28fc136700 (LWP 20579)):
#0  0x00007f2966389381 in sigwait () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x000055b9dbcccafb in signal_hand (arg=arg@entry=0x0) at /usr/src/debug/MariaDB-10.3.20/src_0/sql/mysqld.cc:3547
        error = <optimized out>
        set = {__val = {548869, 0 <repeats 15 times>}}
        sig = -65840064
#2  0x000055b9dc47e7ad in pfs_spawn_thread (arg=0x55b9de0ed508) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/perfschema/pfs.cc:1862
        typed_arg = 0x55b9de0ed508
        user_arg = 0x0
        pfs = <optimized out>
        user_start_routine = 0x55b9dbccc960 <signal_hand(void*)>
        klass = <optimized out>
#3  0x00007f2966381e65 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#4  0x00007f296472288d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 26 (Thread 0x7f0fe3fff700 (LWP 20569)):
#0  0x00007f2966388e5d in nanosleep () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x000055b9dc17b720 in os_thread_sleep (tm=<optimized out>) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0thread.cc:225
        t = {tv_sec = 1, tv_nsec = 0}
#2  0x000055b9dc20a8e9 in srv_master_thread (arg=<optimized out>) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/srv/srv0srv.cc:2349
        slot = <optimized out>
        old_activity_count = 299104
#3  0x00007f2966381e65 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#4  0x00007f296472288d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 25 (Thread 0x7f0fea304700 (LWP 20564)):
#0  0x00007f2966385da2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x000055b9dc17b003 in os_event::timed_wait (this=this@entry=0x55ba5cc025a0, abstime=abstime@entry=0x7f0fea303be0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:275
        ret = <optimized out>
#2  0x000055b9dc17b211 in os_event::wait_time_low (this=this@entry=0x55ba5cc025a0, time_in_usec=time_in_usec@entry=1000000, reset_sig_count=<optimized out>) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:385
        timed_out = false
        abstime = {tv_sec = 1574410204, tv_nsec = 578441000}
#3  0x000055b9dc17b4ca in os_event_wait_time_low (event=event@entry=0x55ba5cc025a0, time_in_usec=time_in_usec@entry=1000000, reset_sig_count=<optimized out>) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:485
No locals.
#4  0x000055b9dc1501ff in lock_wait_timeout_thread () at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/lock/lock0wait.cc:522
        slot = <optimized out>
        sig_count = <optimized out>
        event = <optimized out>
#5  0x00007f2966381e65 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#6  0x00007f296472288d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 24 (Thread 0x7f0f547ba700 (LWP 20552)):
#0  0x00007f2965f52644 in __io_getevents_0_4 () from /lib64/libaio.so.1
No symbol table info available.
#1  0x000055b9dc1723ca in LinuxAIOHandler::collect (this=this@entry=0x7f0f547b9b00) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:1922
        timeout = {tv_sec = 0, tv_nsec = 500000000}
        start_pos = 768
        end_pos = 1024
#2  0x000055b9dc1729c2 in LinuxAIOHandler::poll (this=this@entry=0x7f0f547b9b00, m1=m1@entry=0x7f0f547b9ba0, m2=m2@entry=0x7f0f547b9bb0, request=request@entry=0x7f0f547b9bc0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:2081
        n_pending = <optimized out>
        err = <optimized out>
#3  0x000055b9dc179c59 in os_aio_linux_handler (request=0x7f0f547b9bc0, m2=0x7f0f547b9bb0, m1=0x7f0f547b9ba0, global_segment=13) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:2135
No locals.
#4  os_aio_handler (segment=segment@entry=13, m1=m1@entry=0x7f0f547b9ba0, m2=m2@entry=0x7f0f547b9bb0, request=request@entry=0x7f0f547b9bc0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:5686
        err = <optimized out>
#5  0x000055b9dc2fe466 in fil_aio_wait (segment=segment@entry=13) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/fil/fil0fil.cc:4439
        node = 0x55ba5cc78d80
        type = {m_bpage = 0x0, m_fil_node = 0x0, m_type = 1}
        message = 0x7f11330900e0
        err = <optimized out>
        space_id = <optimized out>
        purpose = <optimized out>
#6  0x000055b9dc20d018 in io_handler_thread (arg=<optimized out>) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/srv/srv0start.cc:326
        segment = 13
        start = <optimized out>
#7  0x00007f2966381e65 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#8  0x00007f296472288d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 23 (Thread 0x7f0f56fbf700 (LWP 20547)):
#0  0x00007f2965f52644 in __io_getevents_0_4 () from /lib64/libaio.so.1
No symbol table info available.
#1  0x000055b9dc1723ca in LinuxAIOHandler::collect (this=this@entry=0x7f0f56fbeb00) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:1922
        timeout = {tv_sec = 0, tv_nsec = 500000000}
        start_pos = 1536
        end_pos = 1792
#2  0x000055b9dc1729c2 in LinuxAIOHandler::poll (this=this@entry=0x7f0f56fbeb00, m1=m1@entry=0x7f0f56fbeba0, m2=m2@entry=0x7f0f56fbebb0, request=request@entry=0x7f0f56fbebc0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:2081
        n_pending = <optimized out>
        err = <optimized out>
#3  0x000055b9dc179c59 in os_aio_linux_handler (request=0x7f0f56fbebc0, m2=0x7f0f56fbebb0, m1=0x7f0f56fbeba0, global_segment=8) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:2135
No locals.
#4  os_aio_handler (segment=segment@entry=8, m1=m1@entry=0x7f0f56fbeba0, m2=m2@entry=0x7f0f56fbebb0, request=request@entry=0x7f0f56fbebc0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:5686
        err = <optimized out>
#5  0x000055b9dc2fe466 in fil_aio_wait (segment=segment@entry=8) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/fil/fil0fil.cc:4439
        node = 0x55ba5cc78d80
        type = {m_bpage = 0x0, m_fil_node = 0x0, m_type = 1}
        message = 0x7f2427346540
        err = <optimized out>
        space_id = <optimized out>
        purpose = <optimized out>
#6  0x000055b9dc20d018 in io_handler_thread (arg=<optimized out>) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/srv/srv0start.cc:326
        segment = 8
        start = <optimized out>
#7  0x00007f2966381e65 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#8  0x00007f296472288d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 22 (Thread 0x7f0fdb7fe700 (LWP 20577)):
#0  0x00007f29663859f5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x000055b9dc0fa68b in thd_destructor_proxy () at /usr/src/debug/MariaDB-10.3.20/src_0/include/mysql/psi/mysql_thread.h:1178
No locals.
#2  0x000055b9dc47e7ad in pfs_spawn_thread (arg=0x55ba5cd28708) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/perfschema/pfs.cc:1862
        typed_arg = 0x55ba5cd28708
        user_arg = 0x0
        pfs = <optimized out>
        user_start_routine = 0x55b9dc0fa500 <thd_destructor_proxy(void*)>
        klass = <optimized out>
#3  0x00007f2966381e65 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#4  0x00007f296472288d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 21 (Thread 0x7f0fe1ffb700 (LWP 20574)):
#0  0x00007f2966388e5d in nanosleep () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x000055b9dc17b720 in os_thread_sleep (tm=<optimized out>) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0thread.cc:225
        t = {tv_sec = 0, tv_nsec = 982000000}
#2  0x000055b9dc2a2f24 in buf_load_throttle_if_needed (n_io=1220199, last_activity_count=<synthetic pointer>, last_check_time=<synthetic pointer>) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/buf/buf0dump.cc:507
        now = <optimized out>
        elapsed_time = <optimized out>
#3  buf_load () at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/buf/buf0dump.cc:752
        this_space_id = 3118
        dump = 0x7f0fc0000e70
        total_buffer_pools_pages = <optimized out>
        i = 1220199
        space_id = 1571
        page_no = 106250
        last_check_time = 70232970
        page_size = {m_physical = 16384, m_logical = 16384, m_is_compressed = 0}
        now = '\000' <repeats 31 times>
        f = <optimized out>
        fscanf_ret = <optimized out>
        last_activity_cnt = 298457
        space = 0x55ba5cc96fd0
        full_filename = "/var/lib/mysql/ib_buffer_pool", '\000' <repeats 3667 times>...
        dump_n = 1572700
        cur_space_id = 3118
#4  0x000055b9dc2a31e6 in buf_dump_thread () at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/buf/buf0dump.cc:827
No locals.
#5  0x00007f2966381e65 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#6  0x00007f296472288d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 20 (Thread 0x7f0f597c4700 (LWP 20542)):
#0  0x00007f2965f52644 in __io_getevents_0_4 () from /lib64/libaio.so.1
No symbol table info available.
#1  0x000055b9dc1723ca in LinuxAIOHandler::collect (this=this@entry=0x7f0f597c3b00) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:1922
        timeout = {tv_sec = 0, tv_nsec = 500000000}
        start_pos = 256
        end_pos = 512
#2  0x000055b9dc1729c2 in LinuxAIOHandler::poll (this=this@entry=0x7f0f597c3b00, m1=m1@entry=0x7f0f597c3ba0, m2=m2@entry=0x7f0f597c3bb0, request=request@entry=0x7f0f597c3bc0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:2081
        n_pending = <optimized out>
        err = <optimized out>
#3  0x000055b9dc179c59 in os_aio_linux_handler (request=0x7f0f597c3bc0, m2=0x7f0f597c3bb0, m1=0x7f0f597c3ba0, global_segment=3) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:2135
No locals.
#4  os_aio_handler (segment=segment@entry=3, m1=m1@entry=0x7f0f597c3ba0, m2=m2@entry=0x7f0f597c3bb0, request=request@entry=0x7f0f597c3bc0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:5686
        err = <optimized out>
#5  0x000055b9dc2fe466 in fil_aio_wait (segment=segment@entry=3) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/fil/fil0fil.cc:4439
        node = 0x55ba5cc78d80
        type = {m_bpage = 0x0, m_fil_node = 0x0, m_type = 1}
        message = 0x7f123953fcd0
        err = <optimized out>
        space_id = <optimized out>
        purpose = <optimized out>
#6  0x000055b9dc20d018 in io_handler_thread (arg=<optimized out>) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/srv/srv0start.cc:326
        segment = 3
        start = <optimized out>
#7  0x00007f2966381e65 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#8  0x00007f296472288d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 19 (Thread 0x7f0f58fc3700 (LWP 20543)):
#0  0x00007f2965f52644 in __io_getevents_0_4 () from /lib64/libaio.so.1
No symbol table info available.
#1  0x000055b9dc1723ca in LinuxAIOHandler::collect (this=this@entry=0x7f0f58fc2b00) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:1922
        timeout = {tv_sec = 0, tv_nsec = 500000000}
        start_pos = 512
        end_pos = 768
#2  0x000055b9dc1729c2 in LinuxAIOHandler::poll (this=this@entry=0x7f0f58fc2b00, m1=m1@entry=0x7f0f58fc2ba0, m2=m2@entry=0x7f0f58fc2bb0, request=request@entry=0x7f0f58fc2bc0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:2081
        n_pending = <optimized out>
        err = <optimized out>
#3  0x000055b9dc179c59 in os_aio_linux_handler (request=0x7f0f58fc2bc0, m2=0x7f0f58fc2bb0, m1=0x7f0f58fc2ba0, global_segment=4) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:2135
No locals.
#4  os_aio_handler (segment=segment@entry=4, m1=m1@entry=0x7f0f58fc2ba0, m2=m2@entry=0x7f0f58fc2bb0, request=request@entry=0x7f0f58fc2bc0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:5686
        err = <optimized out>
#5  0x000055b9dc2fe466 in fil_aio_wait (segment=segment@entry=4) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/fil/fil0fil.cc:4439
        node = 0x55ba5cc78d80
        type = {m_bpage = 0x0, m_fil_node = 0x0, m_type = 1}
        message = 0x7f15cf456390
        err = <optimized out>
        space_id = <optimized out>
        purpose = <optimized out>
#6  0x000055b9dc20d018 in io_handler_thread (arg=<optimized out>) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/srv/srv0start.cc:326
        segment = 4
        start = <optimized out>
#7  0x00007f2966381e65 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#8  0x00007f296472288d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 18 (Thread 0x7f0f557bc700 (LWP 20550)):
#0  0x00007f2965f52644 in __io_getevents_0_4 () from /lib64/libaio.so.1
No symbol table info available.
#1  0x000055b9dc1723ca in LinuxAIOHandler::collect (this=this@entry=0x7f0f557bbb00) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:1922
        timeout = {tv_sec = 0, tv_nsec = 500000000}
        start_pos = 256
        end_pos = 512
#2  0x000055b9dc1729c2 in LinuxAIOHandler::poll (this=this@entry=0x7f0f557bbb00, m1=m1@entry=0x7f0f557bbba0, m2=m2@entry=0x7f0f557bbbb0, request=request@entry=0x7f0f557bbbc0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:2081
        n_pending = <optimized out>
        err = <optimized out>
#3  0x000055b9dc179c59 in os_aio_linux_handler (request=0x7f0f557bbbc0, m2=0x7f0f557bbbb0, m1=0x7f0f557bbba0, global_segment=11) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:2135
No locals.
#4  os_aio_handler (segment=segment@entry=11, m1=m1@entry=0x7f0f557bbba0, m2=m2@entry=0x7f0f557bbbb0, request=request@entry=0x7f0f557bbbc0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:5686
        err = <optimized out>
#5  0x000055b9dc2fe466 in fil_aio_wait (segment=segment@entry=11) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/fil/fil0fil.cc:4439
        node = 0x55ba5cc78d80
        type = {m_bpage = 0x0, m_fil_node = 0x0, m_type = 1}
        message = 0x7f1239515aa0
        err = <optimized out>
        space_id = <optimized out>
        purpose = <optimized out>
#6  0x000055b9dc20d018 in io_handler_thread (arg=<optimized out>) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/srv/srv0start.cc:326
        segment = 11
        start = <optimized out>
#7  0x00007f2966381e65 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#8  0x00007f296472288d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 17 (Thread 0x7f0fe17fa700 (LWP 20575)):
#0  0x00007f2966388e5d in nanosleep () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x000055b9dc17b720 in os_thread_sleep (tm=tm@entry=1000000) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0thread.cc:225
        t = {tv_sec = 1, tv_nsec = 0}
#2  0x000055b9dc28cb0a in btr_defragment_thread () at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/btr/btr0defragment.cc:720
        now = <optimized out>
        elapsed = <optimized out>
        pcur = <optimized out>
        cursor = <optimized out>
        mtr = {m_impl = {m_memo = {m_heap = 0x0, m_list = {count = 1, start = 0x7f0fe17f98d0, end = 0x7f0fe17f98d0, node = &mtr_buf_t::block_t::m_node}, m_size = 0, m_first_block = {m_data = '\000' <repeats 499 times>, m_node = {prev = 0x0, next = 0x0}, m_used = 0}}, m_log = {m_heap = 0x0, m_list = {count = 1, start = 0x7f0fe17f9b10, end = 0x7f0fe17f9b10, node = &mtr_buf_t::block_t::m_node}, m_size = 0, m_first_block = {m_data = '\000' <repeats 499 times>, m_node = {prev = 0x0, next = 0x0}, m_used = 0}}, m_made_dirty = false, m_inside_ibuf = false, m_modifications = false, m_n_log_recs = 0, m_log_mode = 0, m_user_space = 0x0, m_state = MTR_STATE_INIT, m_flush_observer = 0x0, m_mtr = 0x0}, m_commit_lsn = 0}
        last_block = <optimized out>
        index = <optimized out>
        first_block = <optimized out>
#3  0x00007f2966381e65 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#4  0x00007f296472288d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 16 (Thread 0x7f0f57fc1700 (LWP 20545)):
#0  0x00007f2965f52644 in __io_getevents_0_4 () from /lib64/libaio.so.1
No symbol table info available.
#1  0x000055b9dc1723ca in LinuxAIOHandler::collect (this=this@entry=0x7f0f57fc0b00) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:1922
        timeout = {tv_sec = 0, tv_nsec = 500000000}
        start_pos = 1024
        end_pos = 1280
#2  0x000055b9dc1729c2 in LinuxAIOHandler::poll (this=this@entry=0x7f0f57fc0b00, m1=m1@entry=0x7f0f57fc0ba0, m2=m2@entry=0x7f0f57fc0bb0, request=request@entry=0x7f0f57fc0bc0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:2081
        n_pending = <optimized out>
        err = <optimized out>
#3  0x000055b9dc179c59 in os_aio_linux_handler (request=0x7f0f57fc0bc0, m2=0x7f0f57fc0bb0, m1=0x7f0f57fc0ba0, global_segment=6) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:2135
No locals.
#4  os_aio_handler (segment=segment@entry=6, m1=m1@entry=0x7f0f57fc0ba0, m2=m2@entry=0x7f0f57fc0bb0, request=request@entry=0x7f0f57fc0bc0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:5686
        err = <optimized out>
#5  0x000055b9dc2fe466 in fil_aio_wait (segment=segment@entry=6) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/fil/fil0fil.cc:4439
        node = 0x55ba5cc78d80
        type = {m_bpage = 0x0, m_fil_node = 0x0, m_type = 1}
        message = 0x7f10afe44fc0
        err = <optimized out>
        space_id = <optimized out>
        purpose = <optimized out>
#6  0x000055b9dc20d018 in io_handler_thread (arg=<optimized out>) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/srv/srv0start.cc:326
        segment = 6
        start = <optimized out>
#7  0x00007f2966381e65 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#8  0x00007f296472288d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 15 (Thread 0x7f28fc0a0700 (LWP 20903)):
#0  0x00007f2964717bed in poll () from /lib64/libc.so.6
No symbol table info available.
#1  0x000055b9dc51b65e in poll (__timeout=28800000, __nfds=1, __fds=0x7f28fc09f9a0) at /usr/include/bits/poll2.h:46
No locals.
#2  vio_io_wait (vio=vio@entry=0x55b9de0e61a8, event=<optimized out>, timeout=28800000) at /usr/src/debug/MariaDB-10.3.20/src_0/vio/viosocket.c:962
        ret = <optimized out>
        revents = <optimized out>
        pfd = {fd = 934, events = 3, revents = 0}
        state = {m_flags = 1278157388, m_socket = 0x7f294c2f1dc0, m_thread = 0x2, m_number_of_bytes = 139814003931952, m_timer_start = 94256762881280, m_timer = 0x80008001dd6e2180, m_operation = 3723521840, m_src_file = 0x7f0f10000070 "", m_src_line = 66454993, m_wait = 0x7f28fc09fa30}
#3  0x000055b9dc51b758 in vio_socket_io_wait (vio=0x55b9de0e61a8, event=<optimized out>) at /usr/src/debug/MariaDB-10.3.20/src_0/vio/viosocket.c:119
        timeout = <optimized out>
        ret = <optimized out>
#4  0x000055b9dc51b824 in vio_read (vio=0x55b9de0e61a8, buf=0x7f0f10007148 "\001", size=4) at /usr/src/debug/MariaDB-10.3.20/src_0/vio/viosocket.c:196
        error = <optimized out>
        ret = <optimized out>
        flags = 64
#5  0x000055b9dbcd7cdb in my_real_read (net=0x7f0f10000c08, complen=complen@entry=0x7f28fc09fc40, header=1 '\001') at /usr/src/debug/MariaDB-10.3.20/src_0/sql/net_serv.cc:962
        pos = 0x7f0f10007148 "\001"
        remain = 4
        retry_count = 0
        alarmed = 0 '\000'
        net_blocking = 0 '\000'
        count = 4
        server_extension = 0x7f0f10000eb0
        length = <optimized out>
        i = <optimized out>
        len = 18446744073709551615
#6  0x000055b9dbcd8b48 in my_net_read_packet_reallen (net=0x7f0f10000c08, read_from_server=<optimized out>, reallen=reallen@entry=0x7f28fc09fc90) at /usr/src/debug/MariaDB-10.3.20/src_0/sql/net_serv.cc:1243
        len = <optimized out>
        complen = 0
#7  0x000055b9dbcd8c8d in my_net_read_packet (net=<optimized out>, read_from_server=<optimized out>) at /usr/src/debug/MariaDB-10.3.20/src_0/sql/net_serv.cc:1227
        reallen = 0
#8  0x000055b9dbd94fad in do_command (thd=0x7f0f100009a8) at /usr/src/debug/MariaDB-10.3.20/src_0/sql/sql_parse.cc:1277
        return_value = <optimized out>
        packet = 0x0
        packet_length = 0
        net = 0x7f0f10000c08
        command = 3706053248
#9  0x000055b9dbe69111 in do_handle_one_connection (connect=connect@entry=0x55ba5ce2c2d8) at /usr/src/debug/MariaDB-10.3.20/src_0/sql/sql_connect.cc:1403
        create_user = true
        thr_create_utime = <optimized out>
        thd = 0x7f0f100009a8
#10 0x000055b9dbe691dd in handle_one_connection (arg=arg@entry=0x55ba5ce2c2d8) at /usr/src/debug/MariaDB-10.3.20/src_0/sql/sql_connect.cc:1308
        connect = 0x55ba5ce2c2d8
#11 0x000055b9dc47e7ad in pfs_spawn_thread (arg=0x55b9de0e6648) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/perfschema/pfs.cc:1862
        typed_arg = 0x55b9de0e6648
        user_arg = 0x55ba5ce2c2d8
        pfs = <optimized out>
        user_start_routine = 0x55b9dbe691a0 <handle_one_connection(void*)>
        klass = <optimized out>
#12 0x00007f2966381e65 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#13 0x00007f296472288d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 14 (Thread 0x7f28fcf96700 (LWP 20535)):
#0  0x00007f2966385da2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x000055b9dc3ab576 in inline_mysql_cond_timedwait (src_file=0x55b9dc6a3cf0 "/home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.3.20/storage/maria/ma_servicethread.c", src_line=116, abstime=0x7f28fcf95c60, mutex=0x55b9dd6e1ea0 <LOCK_checkpoint>, that=0x55b9dd6e1e60 <COND_checkpoint>) at /usr/src/debug/MariaDB-10.3.20/src_0/include/mysql/psi/mysql_thread.h:1215
        result = <optimized out>
#2  my_service_thread_sleep (control=control@entry=0x55b9dcddf120 <checkpoint_control>, sleep_time=<optimized out>) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/maria/ma_servicethread.c:115
        abstime = {tv_sec = 1574410207, tv_nsec = 369481000}
        res = 0 '\000'
#3  0x000055b9dc3a30ce in ma_checkpoint_background (arg=arg@entry=0x1e) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/maria/ma_checkpoint.c:707
        interval = 30
        sleeps = 120
        sleep_time = 30
        log_horizon_at_last_checkpoint = 4294987471
        pagecache_flushes_at_last_checkpoint = 0
        pages_bunch_size = 0
        filter_param = {up_to_lsn = 4294987427, max_pages = 3694800720}
        dfile = 0x0
        kfile = 0x0
#4  0x000055b9dc47e7ad in pfs_spawn_thread (arg=0x55b9de02d9e8) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/perfschema/pfs.cc:1862
        typed_arg = 0x55b9de02d9e8
        user_arg = 0x1e
        pfs = <optimized out>
        user_start_routine = 0x55b9dc3a2f50 <ma_checkpoint_background>
        klass = <optimized out>
#5  0x00007f2966381e65 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#6  0x00007f296472288d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 13 (Thread 0x7f28fdf4d700 (LWP 20533)):
#0  0x00007f2966385da2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x000055b9dc4d1ec7 in inline_mysql_cond_timedwait (that=0x55b9dd6f1fa0 <COND_timer>, mutex=0x55b9dd6f1fe0 <LOCK_timer>, src_file=0x55b9dc6b9918 "/home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.3.20/mysys/thr_timer.c", src_line=292, abstime=0x7f28fdf4cce0) at /usr/src/debug/MariaDB-10.3.20/src_0/include/mysql/psi/mysql_thread.h:1215
        result = <optimized out>
#2  timer_handler (arg=arg@entry=0x0) at /usr/src/debug/MariaDB-10.3.20/src_0/mysys/thr_timer.c:292
        top_time = <optimized out>
        abstime = {tv_sec = 2147483647, tv_nsec = 0}
#3  0x000055b9dc47e7ad in pfs_spawn_thread (arg=0x55b9ddff4bb8) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/perfschema/pfs.cc:1862
        typed_arg = 0x55b9ddff4bb8
        user_arg = 0x0
        pfs = <optimized out>
        user_start_routine = 0x55b9dc4d1e10 <timer_handler>
        klass = <optimized out>
#4  0x00007f2966381e65 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#5  0x00007f296472288d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 12 (Thread 0x7f28fc104700 (LWP 20580)):
#0  0x00007f29663859f5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x000055b9dbce9663 in handle_slave_background (arg=arg@entry=0x0) at /usr/src/debug/MariaDB-10.3.20/src_0/include/mysql/psi/mysql_thread.h:1178
No locals.
#2  0x000055b9dc47e7ad in pfs_spawn_thread (arg=0x55b9de0ed508) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/perfschema/pfs.cc:1862
        typed_arg = 0x55b9de0ed508
        user_arg = 0x0
        pfs = <optimized out>
        user_start_routine = 0x55b9dbce92a0 <handle_slave_background(void*)>
        klass = <optimized out>
#3  0x00007f2966381e65 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#4  0x00007f296472288d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 11 (Thread 0x7f0f4b7fe700 (LWP 20561)):
#0  0x00007f29663859f5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x000055b9dc17b511 in wait (this=<optimized out>) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:158
        ret = <optimized out>
#2  wait_low (reset_sig_count=<optimized out>, this=0x55ba5cc05950) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:325
No locals.
#3  os_event_wait_low (event=0x55ba5cc05950, reset_sig_count=reset_sig_count@entry=0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:502
No locals.
#4  0x000055b9dc2a8f63 in buf_flush_page_cleaner_worker (arg=<optimized out>) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/buf/buf0flu.cc:3499
        thread_no = 1
#5  0x00007f2966381e65 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#6  0x00007f296472288d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 10 (Thread 0x7f0fe9b03700 (LWP 20566)):
#0  0x00007f2966385da2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x000055b9dc17b003 in os_event::timed_wait (this=this@entry=0x55b9de1050e0, abstime=abstime@entry=0x7f0fe9b02c80) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:275
        ret = <optimized out>
#2  0x000055b9dc17b211 in os_event::wait_time_low (this=0x55b9de1050e0, time_in_usec=<optimized out>, reset_sig_count=<optimized out>) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:385
        timed_out = false
        abstime = {tv_sec = 1574410208, tv_nsec = 530084000}
#3  0x000055b9dc209430 in srv_monitor_thread () at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/srv/srv0srv.cc:1699
No locals.
#4  0x00007f2966381e65 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#5  0x00007f296472288d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 9 (Thread 0x7f0f577c0700 (LWP 20546)):
#0  0x00007f2965f52644 in __io_getevents_0_4 () from /lib64/libaio.so.1
No symbol table info available.
#1  0x000055b9dc1723ca in LinuxAIOHandler::collect (this=this@entry=0x7f0f577bfb00) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:1922
        timeout = {tv_sec = 0, tv_nsec = 500000000}
        start_pos = 1280
        end_pos = 1536
#2  0x000055b9dc1729c2 in LinuxAIOHandler::poll (this=this@entry=0x7f0f577bfb00, m1=m1@entry=0x7f0f577bfba0, m2=m2@entry=0x7f0f577bfbb0, request=request@entry=0x7f0f577bfbc0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:2081
        n_pending = <optimized out>
        err = <optimized out>
#3  0x000055b9dc179c59 in os_aio_linux_handler (request=0x7f0f577bfbc0, m2=0x7f0f577bfbb0, m1=0x7f0f577bfba0, global_segment=7) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:2135
No locals.
#4  os_aio_handler (segment=segment@entry=7, m1=m1@entry=0x7f0f577bfba0, m2=m2@entry=0x7f0f577bfbb0, request=request@entry=0x7f0f577bfbc0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:5686
        err = <optimized out>
#5  0x000055b9dc2fe466 in fil_aio_wait (segment=segment@entry=7) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/fil/fil0fil.cc:4439
        node = 0x55ba5cc78d80
        type = {m_bpage = 0x0, m_fil_node = 0x0, m_type = 1}
        message = 0x7f24aa546d40
        err = <optimized out>
        space_id = <optimized out>
        purpose = <optimized out>
#6  0x000055b9dc20d018 in io_handler_thread (arg=<optimized out>) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/srv/srv0start.cc:326
        segment = 7
        start = <optimized out>
#7  0x00007f2966381e65 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#8  0x00007f296472288d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 8 (Thread 0x7f0f567be700 (LWP 20548)):
#0  0x00007f2965f52644 in __io_getevents_0_4 () from /lib64/libaio.so.1
No symbol table info available.
#1  0x000055b9dc1723ca in LinuxAIOHandler::collect (this=this@entry=0x7f0f567bdb00) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:1922
        timeout = {tv_sec = 0, tv_nsec = 500000000}
        start_pos = 1792
        end_pos = 2048
#2  0x000055b9dc1729c2 in LinuxAIOHandler::poll (this=this@entry=0x7f0f567bdb00, m1=m1@entry=0x7f0f567bdba0, m2=m2@entry=0x7f0f567bdbb0, request=request@entry=0x7f0f567bdbc0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:2081
        n_pending = <optimized out>
        err = <optimized out>
#3  0x000055b9dc179c59 in os_aio_linux_handler (request=0x7f0f567bdbc0, m2=0x7f0f567bdbb0, m1=0x7f0f567bdba0, global_segment=9) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:2135
No locals.
#4  os_aio_handler (segment=segment@entry=9, m1=m1@entry=0x7f0f567bdba0, m2=m2@entry=0x7f0f567bdbb0, request=request@entry=0x7f0f567bdbc0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:5686
        err = <optimized out>
#5  0x000055b9dc2fe466 in fil_aio_wait (segment=segment@entry=9) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/fil/fil0fil.cc:4439
        node = 0x55ba5cc78d80
        type = {m_bpage = 0x0, m_fil_node = 0x0, m_type = 1}
        message = 0x7f1b71d0e2c0
        err = <optimized out>
        space_id = <optimized out>
        purpose = <optimized out>
#6  0x000055b9dc20d018 in io_handler_thread (arg=<optimized out>) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/srv/srv0start.cc:326
        segment = 9
        start = <optimized out>
#7  0x00007f2966381e65 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#8  0x00007f296472288d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 7 (Thread 0x7f0f587c2700 (LWP 20544)):
#0  0x00007f2965f52644 in __io_getevents_0_4 () from /lib64/libaio.so.1
No symbol table info available.
#1  0x000055b9dc1723ca in LinuxAIOHandler::collect (this=this@entry=0x7f0f587c1b00) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:1922
        timeout = {tv_sec = 0, tv_nsec = 500000000}
        start_pos = 768
        end_pos = 1024
#2  0x000055b9dc1729c2 in LinuxAIOHandler::poll (this=this@entry=0x7f0f587c1b00, m1=m1@entry=0x7f0f587c1ba0, m2=m2@entry=0x7f0f587c1bb0, request=request@entry=0x7f0f587c1bc0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:2081
        n_pending = <optimized out>
        err = <optimized out>
#3  0x000055b9dc179c59 in os_aio_linux_handler (request=0x7f0f587c1bc0, m2=0x7f0f587c1bb0, m1=0x7f0f587c1ba0, global_segment=5) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:2135
No locals.
#4  os_aio_handler (segment=segment@entry=5, m1=m1@entry=0x7f0f587c1ba0, m2=m2@entry=0x7f0f587c1bb0, request=request@entry=0x7f0f587c1bc0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:5686
        err = <optimized out>
#5  0x000055b9dc2fe466 in fil_aio_wait (segment=segment@entry=5) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/fil/fil0fil.cc:4439
        node = 0x55ba5cc78d80
        type = {m_bpage = 0x0, m_fil_node = 0x0, m_type = 1}
        message = 0x7f21977c1970
        err = <optimized out>
        space_id = <optimized out>
        purpose = <optimized out>
#6  0x000055b9dc20d018 in io_handler_thread (arg=<optimized out>) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/srv/srv0start.cc:326
        segment = 5
        start = <optimized out>
#7  0x00007f2966381e65 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#8  0x00007f296472288d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 6 (Thread 0x7f0f59fc5700 (LWP 20541)):
#0  0x00007f2965f52644 in __io_getevents_0_4 () from /lib64/libaio.so.1
No symbol table info available.
#1  0x000055b9dc1723ca in LinuxAIOHandler::collect (this=this@entry=0x7f0f59fc4b00) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:1922
        timeout = {tv_sec = 0, tv_nsec = 500000000}
        start_pos = 0
        end_pos = 256
#2  0x000055b9dc1729c2 in LinuxAIOHandler::poll (this=this@entry=0x7f0f59fc4b00, m1=m1@entry=0x7f0f59fc4ba0, m2=m2@entry=0x7f0f59fc4bb0, request=request@entry=0x7f0f59fc4bc0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:2081
        n_pending = <optimized out>
        err = <optimized out>
#3  0x000055b9dc179c59 in os_aio_linux_handler (request=0x7f0f59fc4bc0, m2=0x7f0f59fc4bb0, m1=0x7f0f59fc4ba0, global_segment=2) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:2135
No locals.
#4  os_aio_handler (segment=segment@entry=2, m1=m1@entry=0x7f0f59fc4ba0, m2=m2@entry=0x7f0f59fc4bb0, request=request@entry=0x7f0f59fc4bc0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:5686
        err = <optimized out>
#5  0x000055b9dc2fe466 in fil_aio_wait (segment=segment@entry=2) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/fil/fil0fil.cc:4439
        node = 0x55ba5cc78d80
        type = {m_bpage = 0x0, m_fil_node = 0x0, m_type = 1}
        message = 0x7f1f07ce3df0
        err = <optimized out>
        space_id = <optimized out>
        purpose = <optimized out>
#6  0x000055b9dc20d018 in io_handler_thread (arg=<optimized out>) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/srv/srv0start.cc:326
        segment = 2
        start = <optimized out>
#7  0x00007f2966381e65 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#8  0x00007f296472288d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 5 (Thread 0x7f0f5afc7700 (LWP 20539)):
#0  0x00007f2965f52644 in __io_getevents_0_4 () from /lib64/libaio.so.1
No symbol table info available.
#1  0x000055b9dc1723ca in LinuxAIOHandler::collect (this=this@entry=0x7f0f5afc6b00) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:1922
        timeout = {tv_sec = 0, tv_nsec = 500000000}
        start_pos = 0
        end_pos = 256
#2  0x000055b9dc1729c2 in LinuxAIOHandler::poll (this=this@entry=0x7f0f5afc6b00, m1=m1@entry=0x7f0f5afc6ba0, m2=m2@entry=0x7f0f5afc6bb0, request=request@entry=0x7f0f5afc6bc0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:2081
        n_pending = <optimized out>
        err = <optimized out>
#3  0x000055b9dc179c59 in os_aio_linux_handler (request=0x7f0f5afc6bc0, m2=0x7f0f5afc6bb0, m1=0x7f0f5afc6ba0, global_segment=0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:2135
No locals.
#4  os_aio_handler (segment=segment@entry=0, m1=m1@entry=0x7f0f5afc6ba0, m2=m2@entry=0x7f0f5afc6bb0, request=request@entry=0x7f0f5afc6bc0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:5686
        err = <optimized out>
#5  0x000055b9dc2fe466 in fil_aio_wait (segment=segment@entry=0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/fil/fil0fil.cc:4439
        node = 0x0
        type = {m_bpage = 0x0, m_fil_node = 0x0, m_type = 1}
        message = 0x0
        err = <optimized out>
        space_id = <optimized out>
        purpose = <optimized out>
#6  0x000055b9dc20d018 in io_handler_thread (arg=<optimized out>) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/srv/srv0start.cc:326
        segment = 0
        start = <optimized out>
#7  0x00007f2966381e65 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#8  0x00007f296472288d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 4 (Thread 0x7f29667a18c0 (LWP 20531)):
#0  0x00007f2964717bed in poll () from /lib64/libc.so.6
No symbol table info available.
#1  0x000055b9dbcd526f in poll (__timeout=-1, __nfds=2, __fds=0x7ffee925ae40) at /usr/include/bits/poll2.h:41
No locals.
#2  handle_connections_sockets () at /usr/src/debug/MariaDB-10.3.20/src_0/sql/mysqld.cc:6753
        cAddr = {ss_family = 2, __ss_align = 0, __ss_padding = "0\257%\351\376\177\000\000\024\317%\351\376\177\000\000 \365\345ܹU\000\000m\202TܹU\000\000\352\f\000\000\000\000\000\000/\204TܹU\000\000\240\257%\351\376\177\000\000\000G\020\374(\177\000\000\340\214\346ܹU\000\000\265\267\314۹U\000\000\240\257%\351\376\177\000\000T\006HܹU", '\000' <repeats 17 times>}
        flags = 2
        retval = <optimized out>
        fds = {{fd = 93, events = 1, revents = 0}, {fd = 94, events = 1, revents = 0}, {fd = 1684668544, events = 32553, revents = 0}}
        sock = {fd = 93, m_psi = 0x0}
        new_sock = <optimized out>
        error_count = 0
        socket_flags = <optimized out>
        connect = <optimized out>
        is_unix_sock = <optimized out>
        socket_count = 2
        pfs_fds = {{fd = 93, m_psi = 0x0}, {fd = 94, m_psi = 0x0}, {fd = -588903840, m_psi = 0x7f296469f4cd <__GI__IO_file_fopen+349>}}
#3  0x000055b9dbcd693d in mysqld_main (argc=72, argv=0x55b9ddf081d8) at /usr/src/debug/MariaDB-10.3.20/src_0/sql/mysqld.cc:6222
        ho_error = <optimized out>
        new_thread_stack_size = <optimized out>
#4  0x00007f2964646505 in __libc_start_main () from /lib64/libc.so.6
No symbol table info available.
#5  0x000055b9dbcc985d in _start ()
        system_variable_hash = {key_offset = 0, key_length = 0, blength = 1024, records = 641, flags = 1, array = {buffer = 0x55b9ddf08538 "\331\001", elements = 641, max_element = 700, alloc_increment = 511, size_of_element = 16, malloc_flags = 0}, get_key = 0x55b9dbce47d0 <get_sys_var_length(sys_var const*, size_t*, my_bool)>, hash_function = 0x55b9dc4aa5b0 <my_hash_sort>, free = 0x0, charset = 0x55b9dce50720 <my_charset_utf8_general_ci>}
        PLock_global_system_variables = {<PolyLock> = {_vptr.PolyLock = 0x55b9dccaa630 <vtable for PolyLock_mutex+16>}, mutex = 0x55b9dce5e000 <LOCK_global_system_variables>}
        old_conv = {{old_name = 0x55b9dc54ca27 "cp1251_koi8", new_name = 0x55b9dc54caaf "cp1251"}, {old_name = 0x55b9dc54ca33 "cp1250_latin2", new_name = 0x55b9dc54ca41 "cp1250"}, {old_name = 0x55b9dc54ca48 "kam_latin2", new_name = 0x55b9dc54ca53 "keybcs2"}, {old_name = 0x55b9dc54ca5b "mac_latin2", new_name = 0x55b9dc54ca66 "MacRoman"}, {old_name = 0x55b9dc54ca6f "macce_latin2", new_name = 0x55b9dc54ca7c "MacCE"}, {old_name = 0x55b9dc54ca82 "pc2_latin2", new_name = 0x55b9dc54ca8d "pclatin2"}, {old_name = 0x55b9dc54ca96 "vga_latin2", new_name = 0x55b9dc54caa1 "pclatin1"}, {old_name = 0x55b9dc54caaa "koi8_cp1251", new_name = 0x55b9dc54cab6 "koi8r"}, {old_name = 0x55b9dc54cabc "win1251ukr_koi8_ukr", new_name = 0x55b9dc54cad9 "win1251ukr"}, {old_name = 0x55b9dc54cad0 "koi8_ukr_win1251ukr", new_name = 0x55b9dc54cae4 "koi8u"}, {old_name = 0x0, new_name = 0x0}}
        static_test_load = true
        all_sys_vars = {first = 0x55b9dce861a0 <Sys_pfs_enabled>, last = 0x55b9dce6bd60 <Sys_secure_timestamp>}

Thread 3 (Thread 0x7f0f5a7c6700 (LWP 20540)):
#0  0x00007f2965f52644 in __io_getevents_0_4 () from /lib64/libaio.so.1
No symbol table info available.
#1  0x000055b9dc1723ca in LinuxAIOHandler::collect (this=this@entry=0x7f0f5a7c5b00) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:1922
        timeout = {tv_sec = 0, tv_nsec = 500000000}
        start_pos = 0
        end_pos = 256
#2  0x000055b9dc1729c2 in LinuxAIOHandler::poll (this=this@entry=0x7f0f5a7c5b00, m1=m1@entry=0x7f0f5a7c5ba0, m2=m2@entry=0x7f0f5a7c5bb0, request=request@entry=0x7f0f5a7c5bc0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:2081
        n_pending = <optimized out>
        err = <optimized out>
#3  0x000055b9dc179c59 in os_aio_linux_handler (request=0x7f0f5a7c5bc0, m2=0x7f0f5a7c5bb0, m1=0x7f0f5a7c5ba0, global_segment=1) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:2135
No locals.
#4  os_aio_handler (segment=segment@entry=1, m1=m1@entry=0x7f0f5a7c5ba0, m2=m2@entry=0x7f0f5a7c5bb0, request=request@entry=0x7f0f5a7c5bc0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:5686
        err = <optimized out>
#5  0x000055b9dc2fe466 in fil_aio_wait (segment=segment@entry=1) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/fil/fil0fil.cc:4439
        node = 0x55ba5cc26d90
        type = {m_bpage = 0x0, m_fil_node = 0x0, m_type = 1}
        message = 0x1
        err = <optimized out>
        space_id = <optimized out>
        purpose = <optimized out>
#6  0x000055b9dc20d018 in io_handler_thread (arg=<optimized out>) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/srv/srv0start.cc:326
        segment = 1
        start = <optimized out>
#7  0x00007f2966381e65 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#8  0x00007f296472288d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 2 (Thread 0x7f0fe8b01700 (LWP 20568)):
#0  0x00007f2966385da2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x000055b9dc17b003 in os_event::timed_wait (this=this@entry=0x55ba5cdbaf90, abstime=abstime@entry=0x7f0fe8b00a70) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:275
        ret = <optimized out>
#2  0x000055b9dc17b211 in os_event::wait_time_low (this=0x55ba5cdbaf90, time_in_usec=time_in_usec@entry=5000000, reset_sig_count=<optimized out>, reset_sig_count@entry=1) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:385
        timed_out = false
        abstime = {tv_sec = 1574410208, tv_nsec = 529409000}
#3  0x000055b9dc17b4ca in os_event_wait_time_low (event=<optimized out>, time_in_usec=time_in_usec@entry=5000000, reset_sig_count=reset_sig_count@entry=1) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:485
No locals.
#4  0x000055b9dc25567e in ib_wqueue_timedwait (wq=wq@entry=0x55ba5cc71c90, wait_in_usecs=wait_in_usecs@entry=5000000) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/ut/ut0wqueue.cc:156
        error = <optimized out>
        sig_count = 1
        node = <optimized out>
#5  0x000055b9dc33ab22 in fts_optimize_thread (arg=<optimized out>) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/fts/fts0opt.cc:2836
        msg = <optimized out>
        current = <optimized out>
        done = 0
        n_tables = 0
        n_optimize = 0
        wq = <optimized out>
#6  0x00007f2966381e65 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#7  0x00007f296472288d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 1 (Thread 0x7f28fc06e700 (LWP 21059)):
#0  ha_partition::info (this=0x7f0ee8038ee8, flag=280) at /usr/src/debug/MariaDB-10.3.20/src_0/sql/ha_partition.cc:8251
        i = 4294967295
        file = <optimized out>
        no_lock_flag = 0
        extra_var_flag = 0
#1  0x000055b9dc49e5da in ha_partition::open (this=0x7f0ee8038ee8, name=0x7f0fa9602520 "./ats/api_log", test_if_locked=<optimized out>, mode=<optimized out>) at /usr/src/debug/MariaDB-10.3.20/src_0/sql/ha_partition.cc:3653
        error = <optimized out>
        file = <optimized out>
        name_buff = "./ats/api_log#P#p0\000\374(\177\000\000Zm\350۹U\000\000\270F\001\350\016\177\000\000\000\000\000\000\000\000\000\000(]\000\350\016\177\000\000\330 \003\350\016\177", '\000' <repeats 27 times>, "\205\336ܹU\000\000\310F\001\350\016\177\000\000\t\000\000\000\004\000\000\000(\263\006\374(\177\000\000\260F\001\350\016\177\000\000\260\237\003\350\016\177\000\000(]\000\350\016\177\000\000(]\000\350\016\177\000\000\000\065\346ܹU\000\000\200\263\006\374(\177\000\000\270\246\aܹU\000\000\360E\001\350\016\177\000\000\250\061\001\350\016\177\000\000\260F\001\350\016\177\000\000(]\000\350"...
        check_table_flags = <optimized out>
#2  0x000055b9dbf6f187 in handler::ha_open (this=this@entry=0x7f0ee8038ee8, table_arg=<optimized out>, name=name@entry=0x7f0fa9602520 "./ats/api_log", mode=33, test_if_locked=test_if_locked@entry=1026, mem_root=mem_root@entry=0x0, partitions_to_open=partitions_to_open@entry=0x0) at /usr/src/debug/MariaDB-10.3.20/src_0/sql/handler.cc:2760
        error = <optimized out>
#3  0x000055b9dc496e19 in ha_partition::clone (this=0x7f0ee8029d50, name=0x7f0fa9602520 "./ats/api_log", mem_root=0x7f0ee8018b90) at /usr/src/debug/MariaDB-10.3.20/src_0/sql/ha_partition.cc:3754
No locals.
#4  0x000055b9dc077e85 in QUICK_RANGE_SELECT::init_ror_merged_scan (this=0x7f0ee8039e60, reuse_handler=<optimized out>, local_alloc=<optimized out>) at /usr/src/debug/MariaDB-10.3.20/src_0/sql/opt_range.cc:1503
        save_vcol_set = 0x0
        save_read_set = 0x7f0ee80292a8
        save_write_set = 0x7f0ee80292c8
        save_file = 0x7f0ee8029d50
        org_file = <optimized out>
        thd = 0x7f0ee80009a8
#5  0x000055b9dc07809d in QUICK_ROR_INTERSECT_SELECT::init_ror_merged_scan (this=0x7f0ee8018b30, reuse_handler=<optimized out>, local_alloc=0x7f0ee8018b90) at /usr/src/debug/MariaDB-10.3.20/src_0/sql/opt_range.cc:1608
        quick_it = {<base_list_iterator> = {list = 0x7f0ee8018b70, el = 0x7f0ee80130c8, prev = 0x0, current = 0x0}, <No data fields>}
        cur = <optimized out>
        quick = 0x7f0ee8039e60
#6  0x000055b9dc078e8f in QUICK_ROR_INTERSECT_SELECT::reset (this=0x7f0ee8018b30) at /usr/src/debug/MariaDB-10.3.20/src_0/sql/opt_range.cc:1643
        it = <optimized out>
#7  0x000055b9dbdd2ad8 in join_init_read_record (tab=0x7f0ee80131b8) at /usr/src/debug/MariaDB-10.3.20/src_0/sql/sql_select.cc:20451
No locals.
#8  0x000055b9dbdc22d9 in sub_select (join=0x7f0ee8011040, join_tab=0x7f0ee80131b8, end_of_records=<optimized out>) at /usr/src/debug/MariaDB-10.3.20/src_0/sql/sql_select.cc:19527
No locals.
#9  0x000055b9dbde3edb in JOIN::exec_inner (this=this@entry=0x7f0ee8011040) at /usr/src/debug/MariaDB-10.3.20/src_0/sql/sql_select.cc:19070
No locals.
#10 0x000055b9dbde40f3 in JOIN::exec (this=0x7f0ee8011040) at /usr/src/debug/MariaDB-10.3.20/src_0/sql/sql_select.cc:3834
No locals.
#11 0x000055b9dbde424a in mysql_select (thd=0x7f0ee80009a8, tables=0x7f0ee800f940, wild_num=0, fields=..., conds=0x7f0ee80105e8, og_num=0, order=0x0, group=0x0, having=0x0, proc_param=0x0, select_options=2147748608, result=0x7f0ee8011018, unit=0x7f0ee80046b8, select_lex=0x7f0ee8004e38) at /usr/src/debug/MariaDB-10.3.20/src_0/sql/sql_select.cc:4239
No locals.
#12 0x000055b9dbde4d5c in handle_select (thd=thd@entry=0x7f0ee80009a8, lex=lex@entry=0x7f0ee80045f0, result=result@entry=0x7f0ee8011018, setup_tables_done_option=setup_tables_done_option@entry=0) at /usr/src/debug/MariaDB-10.3.20/src_0/sql/sql_select.cc:382
No locals.
#13 0x000055b9dbc99f4c in execute_sqlcom_select (thd=thd@entry=0x7f0ee80009a8, all_tables=0x7f0ee800f940) at /usr/src/debug/MariaDB-10.3.20/src_0/sql/sql_parse.cc:6291
        save_protocol = 0x0
        lex = 0x7f0ee80045f0
        result = 0x7f0ee8011018
        res = <optimized out>
#14 0x000055b9dbd8f03b in mysql_execute_command (thd=thd@entry=0x7f0ee80009a8) at /usr/src/debug/MariaDB-10.3.20/src_0/sql/sql_parse.cc:3821
        privileges_requested = <optimized out>
        res = <optimized out>
        lex = 0x7f0ee80045f0
        orig_binlog_format = <optimized out>
        up_result = 0
        rpl_filter = <optimized out>
        orig_current_stmt_binlog_format = BINLOG_FORMAT_ROW
        select_lex = 0x7f0ee8004e38
        first_table = 0x7f0ee800f940
        all_tables = 0x7f0ee800f940
        unit = 0x7f0ee80046b8
        have_table_map_for_update = false
#15 0x000055b9dbd9151b in mysql_parse (thd=0x7f0ee80009a8, rawbuf=<optimized out>, length=169, parser_state=0x7f28fc06d4b0, is_com_multi=<optimized out>, is_next_command=<optimized out>) at /usr/src/debug/MariaDB-10.3.20/src_0/sql/sql_parse.cc:7815
        found_semicolon = <optimized out>
        lex = 0x7f0ee80045f0
        err = <optimized out>
        error = <optimized out>
#16 0x000055b9dbd94106 in dispatch_command (command=command@entry=COM_QUERY, thd=thd@entry=0x7f0ee80009a8, packet=packet@entry=0x7f0ee8007149 "", packet_length=packet_length@entry=169, is_com_multi=is_com_multi@entry=false, is_next_command=is_next_command@entry=false) at /usr/src/debug/MariaDB-10.3.20/src_0/sql/sql_parse.cc:1856
        packet_end = 0x7f0ee800f519 ""
        parser_state = {m_lip = {lookahead_token = -1, lookahead_yylval = 0x0, m_thd = 0x7f0ee80009a8, m_ptr = 0x7f0ee800f51a "\003", m_tok_start = 0x7f0ee800f51a "\003", m_tok_end = 0x7f0ee800f51a "\003", m_end_of_query = 0x7f0ee800f519 "", m_tok_start_prev = 0x7f0ee800f519 "", m_buf = 0x7f0ee800f470 "SELECT COUNT(id) AS requests FROM api_log PARTITION(p11) WHERE kid='XXXX' AND auth_type='1' AND auth_id='XXXX' AND created >= DATE_SUB(NOW(), INTERVAL 60 MINUTE) LIMIT 1", m_buf_length = 169, m_echo = true, m_echo_saved = false, m_cpp_buf = 0x7f0ee800f578 "SELECT COUNT(id) AS requests FROM api_log PARTITION(p11) WHERE kid='XXXX' AND auth_type='1' AND auth_id='XXXX' AND created >= DATE_SUB(NOW(), INTERVAL 60 MINUTE) LIMIT 1", m_cpp_ptr = 0x7f0ee800f621 "", m_cpp_tok_start = 0x7f0ee800f621 "", m_cpp_tok_start_prev = 0x7f0ee800f621 "", m_cpp_tok_end = 0x7f0ee800f621 "", m_body_utf8 = 0x0, m_body_utf8_ptr = 0x0, m_cpp_utf8_processed_ptr = 0x0, next_state = MY_LEX_END, found_semicolon = 0x0, ignore_space = false, stmt_prepare_mode = false, multi_statements = true, yylineno = 1, m_digest = 0x0, in_comment = NO_COMMENT, in_comment_saved = NO_COMMENT, m_cpp_text_start = 0x7f0ee800f620 "1", m_cpp_text_end = 0x7f0ee800f621 "", m_underscore_cs = 0x0}, m_yacc = {yacc_yyss = 0x0, yacc_yyvs = 0x0, m_set_signal_info = {m_item = {0x0 <repeats 12 times>}}, m_lock_type = TL_READ_DEFAULT, m_mdl_type = MDL_SHARED_READ}, m_digest_psi = 0x7f0ee80040b0}
        net = 0x7f0ee8000c08
        error = false
        do_end_of_statement = true
        drop_more_results = false
#17 0x000055b9dbd9504e in do_command (thd=0x7f0ee80009a8) at /usr/src/debug/MariaDB-10.3.20/src_0/sql/sql_parse.cc:1402
        return_value = <optimized out>
        packet = 0x7f0ee8007148 "\001"
        packet_length = 170
        net = 0x7f0ee8000c08
        command = COM_QUERY
#18 0x000055b9dbe69111 in do_handle_one_connection (connect=connect@entry=0x55ba5ce2c2d8) at /usr/src/debug/MariaDB-10.3.20/src_0/sql/sql_connect.cc:1403
        create_user = true
        thr_create_utime = <optimized out>
        thd = 0x7f0ee80009a8
#19 0x000055b9dbe691dd in handle_one_connection (arg=arg@entry=0x55ba5ce2c2d8) at /usr/src/debug/MariaDB-10.3.20/src_0/sql/sql_connect.cc:1308
        connect = 0x55ba5ce2c2d8
#20 0x000055b9dc47e7ad in pfs_spawn_thread (arg=0x55ba5cc4a8f8) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/perfschema/pfs.cc:1862
        typed_arg = 0x55ba5cc4a8f8
        user_arg = 0x55ba5ce2c2d8
        pfs = <optimized out>
        user_start_routine = 0x55b9dbe691a0 <handle_one_connection(void*)>
        klass = <optimized out>
#21 0x00007f2966381e65 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#22 0x00007f296472288d in clone () from /lib64/libc.so.6
No symbol table info available.