Attaching to program: /usr/sbin/mysqld, process 25381
[New LWP 25385]
[New LWP 25386]
[New LWP 25392]
[New LWP 25393]
[New LWP 25394]
[New LWP 25395]
[New LWP 25396]
[New LWP 25397]
[New LWP 25398]
[New LWP 25400]
[New LWP 25401]
[New LWP 25402]
[New LWP 25403]
[New LWP 25404]
[New LWP 25405]
[New LWP 25406]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
__strcmp_sse2_unaligned () at ../sysdeps/x86_64/multiarch/strcmp-sse2-unaligned.S:32
32	../sysdeps/x86_64/multiarch/strcmp-sse2-unaligned.S: No such file or directory.

Thread 17 (Thread 0x7f1c33c5a700 (LWP 25406)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x00005605010de0b6 in os_event::wait (this=0x56054601fdf0) at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/os/os0event.cc:162
        ret = <optimized out>
#2  os_event::wait_low (reset_sig_count=1, this=0x56054601fdf0) at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/os/os0event.cc:329
No locals.
#3  os_event_wait_low (event=0x56054601fdf0, reset_sig_count=reset_sig_count@entry=0) at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/os/os0event.cc:528
No locals.
#4  0x000056050121b08b in buf_flush_page_cleaner_worker (arg=<optimized out>) at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/buf/buf0flu.cc:3481
No locals.
#5  0x00007f29a64456ba in start_thread (arg=0x7f1c33c5a700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f1c33c5a700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139759104403200, -6881202316917023776, 0, 140720782287151, 139759104403904, 94579513193536, 6825602675645668320, 6832596684420864992}, 
              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007f29a5af041d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.

Thread 16 (Thread 0x7f1c2bc5a700 (LWP 25405)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x00005605010de0b6 in os_event::wait (this=0x56054601fdf0) at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/os/os0event.cc:162
        ret = <optimized out>
#2  os_event::wait_low (reset_sig_count=1, this=0x56054601fdf0) at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/os/os0event.cc:329
No locals.
#3  os_event_wait_low (event=0x56054601fdf0, reset_sig_count=reset_sig_count@entry=0) at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/os/os0event.cc:528
No locals.
#4  0x000056050121b08b in buf_flush_page_cleaner_worker (arg=<optimized out>) at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/buf/buf0flu.cc:3481
No locals.
#5  0x00007f29a64456ba in start_thread (arg=0x7f1c2bc5a700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f1c2bc5a700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139758970185472, -6881202316917023776, 0, 140720782287151, 139758970186176, 94579513193536, 6825585083459623904, 6832596684420864992}, 
              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007f29a5af041d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.

Thread 15 (Thread 0x7f1c3445b700 (LWP 25404)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x00005605010de0b6 in os_event::wait (this=0x56054601fdf0) at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/os/os0event.cc:162
        ret = <optimized out>
#2  os_event::wait_low (reset_sig_count=1, this=0x56054601fdf0) at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/os/os0event.cc:329
No locals.
#3  os_event_wait_low (event=0x56054601fdf0, reset_sig_count=reset_sig_count@entry=0) at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/os/os0event.cc:528
No locals.
#4  0x000056050121b08b in buf_flush_page_cleaner_worker (arg=<optimized out>) at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/buf/buf0flu.cc:3481
No locals.
#5  0x00007f29a64456ba in start_thread (arg=0x7f1c3445b700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f1c3445b700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139759112795904, -6881202316917023776, 0, 140720782287151, 139759112796608, 94579513193536, 6825599376573914080, 6832596684420864992}, 
              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007f29a5af041d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.

Thread 14 (Thread 0x7f1c34c5c700 (LWP 25403)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x00005605010de0b6 in os_event::wait (this=0x56050410c0b0) at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/os/os0event.cc:162
        ret = <optimized out>
#2  os_event::wait_low (reset_sig_count=1, this=0x56050410c0b0) at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/os/os0event.cc:329
No locals.
#3  os_event_wait_low (event=0x56050410c0b0, reset_sig_count=reset_sig_count@entry=0) at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/os/os0event.cc:528
No locals.
#4  0x000056050121b70a in buf_flush_page_cleaner_coordinator () at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/buf/buf0flu.cc:3145
        ret_sleep = <optimized out>
        n_evicted = <optimized out>
        n_flushed_last = <optimized out>
        warn_interval = <optimized out>
        warn_count = <optimized out>
        sig_count = <optimized out>
        next_loop_time = <optimized out>
        n_flushed = 0
        last_activity = <optimized out>
        last_pages = <optimized out>
        success = <optimized out>
#5  0x00007f29a64456ba in start_thread (arg=0x7f1c34c5c700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f1c34c5c700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139759121188608, -6881202316917023776, 0, 140720782287151, 139759121189312, 94579513193536, 6825600475548670944, 6832596684420864992}, 
              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007f29a5af041d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.

Thread 13 (Thread 0x7f1c3545d700 (LWP 25402)):
#0  0x00007f29a756a64a in ?? () from target:/lib/x86_64-linux-gnu/libaio.so.1
No symbol table info available.
#1  0x00005605010d7088 in LinuxAIOHandler::collect (this=this@entry=0x7f1c3545cae0) at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/os/os0file.cc:1926
        events = 0x5605041c50d0
        timeout = {tv_sec = 0, tv_nsec = 500000000}
        start_pos = 768
        end_pos = 1024
#2  0x00005605010d75d2 in LinuxAIOHandler::poll (this=this@entry=0x7f1c3545cae0, m1=m1@entry=0x7f1c3545cb90, m2=m2@entry=0x7f1c3545cb98, request=request@entry=0x7f1c3545cba0)
    at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/os/os0file.cc:2071
        n_pending = <optimized out>
        err = <optimized out>
#3  0x00005605010dc489 in os_aio_linux_handler (request=0x7f1c3545cba0, m2=0x7f1c3545cb98, m1=0x7f1c3545cb90, global_segment=9)
    at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/os/os0file.cc:2125
No locals.
#4  os_aio_handler (segment=segment@entry=9, m1=m1@entry=0x7f1c3545cb90, m2=m2@entry=0x7f1c3545cb98, request=request@entry=0x7f1c3545cba0)
    at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/os/os0file.cc:5730
        err = <optimized out>
#5  0x00005605012709c5 in fil_aio_wait (segment=segment@entry=9) at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/fil/fil0fil.cc:5170
        node = 0x0
        type = {m_bpage = 0x0, m_fil_node = 0x0, m_type = 1}
        message = 0x0
        err = <optimized out>
        purpose = <optimized out>
        space_id = <optimized out>
#6  0x0000560501173c98 in io_handler_thread (arg=<optimized out>) at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/srv/srv0start.cc:333
        segment = 9
        start = <optimized out>
#7  0x00007f29a64456ba in start_thread (arg=0x7f1c3545d700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f1c3545d700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139759129581312, -6881202316917023776, 0, 140720782287151, 139759129582016, 94579513193536, 6825597180771884000, 6832596684420864992}, 
              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#8  0x00007f29a5af041d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.

Thread 12 (Thread 0x7f1c35c5e700 (LWP 25401)):
#0  0x00007f29a756a64a in ?? () from target:/lib/x86_64-linux-gnu/libaio.so.1
No symbol table info available.
#1  0x00005605010d7088 in LinuxAIOHandler::collect (this=this@entry=0x7f1c35c5dae0) at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/os/os0file.cc:1926
        events = 0x5605041c30d0
        timeout = {tv_sec = 0, tv_nsec = 500000000}
        start_pos = 512
        end_pos = 768
#2  0x00005605010d75d2 in LinuxAIOHandler::poll (this=this@entry=0x7f1c35c5dae0, m1=m1@entry=0x7f1c35c5db90, m2=m2@entry=0x7f1c35c5db98, request=request@entry=0x7f1c35c5dba0)
    at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/os/os0file.cc:2071
        n_pending = <optimized out>
        err = <optimized out>
#3  0x00005605010dc489 in os_aio_linux_handler (request=0x7f1c35c5dba0, m2=0x7f1c35c5db98, m1=0x7f1c35c5db90, global_segment=8)
    at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/os/os0file.cc:2125
No locals.
#4  os_aio_handler (segment=segment@entry=8, m1=m1@entry=0x7f1c35c5db90, m2=m2@entry=0x7f1c35c5db98, request=request@entry=0x7f1c35c5dba0)
    at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/os/os0file.cc:5730
        err = <optimized out>
#5  0x00005605012709c5 in fil_aio_wait (segment=segment@entry=8) at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/fil/fil0fil.cc:5170
        node = 0x0
        type = {m_bpage = 0x0, m_fil_node = 0x0, m_type = 1}
        message = 0x0
        err = <optimized out>
        purpose = <optimized out>
        space_id = <optimized out>
#6  0x0000560501173c98 in io_handler_thread (arg=<optimized out>) at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/srv/srv0start.cc:333
        segment = 8
        start = <optimized out>
#7  0x00007f29a64456ba in start_thread (arg=0x7f1c35c5e700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f1c35c5e700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139759137974016, -6881202316917023776, 0, 140720782287151, 139759137974720, 94579513193536, 6825598279746640864, 6832596684420864992}, 
              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#8  0x00007f29a5af041d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.

Thread 11 (Thread 0x7f1c3645f700 (LWP 25400)):
#0  0x00007f29a756a64a in ?? () from target:/lib/x86_64-linux-gnu/libaio.so.1
No symbol table info available.
#1  0x00005605010d7088 in LinuxAIOHandler::collect (this=this@entry=0x7f1c3645eae0) at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/os/os0file.cc:1926
        events = 0x5605041c10d0
        timeout = {tv_sec = 0, tv_nsec = 500000000}
        start_pos = 256
        end_pos = 512
#2  0x00005605010d75d2 in LinuxAIOHandler::poll (this=this@entry=0x7f1c3645eae0, m1=m1@entry=0x7f1c3645eb90, m2=m2@entry=0x7f1c3645eb98, request=request@entry=0x7f1c3645eba0)
    at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/os/os0file.cc:2071
        n_pending = <optimized out>
        err = <optimized out>
#3  0x00005605010dc489 in os_aio_linux_handler (request=0x7f1c3645eba0, m2=0x7f1c3645eb98, m1=0x7f1c3645eb90, global_segment=7)
    at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/os/os0file.cc:2125
No locals.
#4  os_aio_handler (segment=segment@entry=7, m1=m1@entry=0x7f1c3645eb90, m2=m2@entry=0x7f1c3645eb98, request=request@entry=0x7f1c3645eba0)
    at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/os/os0file.cc:5730
        err = <optimized out>
#5  0x00005605012709c5 in fil_aio_wait (segment=segment@entry=7) at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/fil/fil0fil.cc:5170
        node = 0x0
        type = {m_bpage = 0x0, m_fil_node = 0x0, m_type = 1}
        message = 0x0
        err = <optimized out>
        purpose = <optimized out>
        space_id = <optimized out>
#6  0x0000560501173c98 in io_handler_thread (arg=<optimized out>) at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/srv/srv0start.cc:333
        segment = 7
        start = <optimized out>
#7  0x00007f29a64456ba in start_thread (arg=0x7f1c3645f700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f1c3645f700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139759146366720, -6881202316917023776, 0, 140720782287151, 139759146367424, 94579513193536, 6825594980674886624, 6832596684420864992}, 
              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#8  0x00007f29a5af041d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.

Thread 10 (Thread 0x7f1c36c60700 (LWP 25398)):
#0  0x00007f29a756a64a in ?? () from target:/lib/x86_64-linux-gnu/libaio.so.1
No symbol table info available.
#1  0x00005605010d7088 in LinuxAIOHandler::collect (this=this@entry=0x7f1c36c5fae0) at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/os/os0file.cc:1926
        events = 0x5605041bf0d0
        timeout = {tv_sec = 0, tv_nsec = 500000000}
        start_pos = 0
        end_pos = 256
#2  0x00005605010d75d2 in LinuxAIOHandler::poll (this=this@entry=0x7f1c36c5fae0, m1=m1@entry=0x7f1c36c5fb90, m2=m2@entry=0x7f1c36c5fb98, request=request@entry=0x7f1c36c5fba0)
    at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/os/os0file.cc:2071
        n_pending = <optimized out>
        err = <optimized out>
#3  0x00005605010dc489 in os_aio_linux_handler (request=0x7f1c36c5fba0, m2=0x7f1c36c5fb98, m1=0x7f1c36c5fb90, global_segment=6)
    at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/os/os0file.cc:2125
No locals.
#4  os_aio_handler (segment=segment@entry=6, m1=m1@entry=0x7f1c36c5fb90, m2=m2@entry=0x7f1c36c5fb98, request=request@entry=0x7f1c36c5fba0)
    at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/os/os0file.cc:5730
        err = <optimized out>
#5  0x00005605012709c5 in fil_aio_wait (segment=segment@entry=6) at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/fil/fil0fil.cc:5170
        node = 0x0
        type = {m_bpage = 0x0, m_fil_node = 0x0, m_type = 1}
        message = 0x0
        err = <optimized out>
        purpose = <optimized out>
        space_id = <optimized out>
#6  0x0000560501173c98 in io_handler_thread (arg=<optimized out>) at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/srv/srv0start.cc:333
        segment = 6
        start = <optimized out>
#7  0x00007f29a64456ba in start_thread (arg=0x7f1c36c60700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f1c36c60700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139759154759424, -6881202316917023776, 0, 140720782287151, 139759154760128, 94579513193536, 6825596079649643488, 6832596684420864992}, 
              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#8  0x00007f29a5af041d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.

Thread 9 (Thread 0x7f1c37461700 (LWP 25397)):
#0  0x00007f29a756a64a in ?? () from target:/lib/x86_64-linux-gnu/libaio.so.1
No symbol table info available.
#1  0x00005605010d7088 in LinuxAIOHandler::collect (this=this@entry=0x7f1c37460ae0) at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/os/os0file.cc:1926
        events = 0x5605041649f0
        timeout = {tv_sec = 0, tv_nsec = 500000000}
        start_pos = 768
        end_pos = 1024
#2  0x00005605010d75d2 in LinuxAIOHandler::poll (this=this@entry=0x7f1c37460ae0, m1=m1@entry=0x7f1c37460b90, m2=m2@entry=0x7f1c37460b98, request=request@entry=0x7f1c37460ba0)
    at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/os/os0file.cc:2071
        n_pending = <optimized out>
        err = <optimized out>
#3  0x00005605010dc489 in os_aio_linux_handler (request=0x7f1c37460ba0, m2=0x7f1c37460b98, m1=0x7f1c37460b90, global_segment=5)
    at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/os/os0file.cc:2125
No locals.
#4  os_aio_handler (segment=segment@entry=5, m1=m1@entry=0x7f1c37460b90, m2=m2@entry=0x7f1c37460b98, request=request@entry=0x7f1c37460ba0)
    at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/os/os0file.cc:5730
        err = <optimized out>
#5  0x00005605012709c5 in fil_aio_wait (segment=segment@entry=5) at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/fil/fil0fil.cc:5170
        node = 0x0
        type = {m_bpage = 0x0, m_fil_node = 0x0, m_type = 1}
        message = 0x0
        err = <optimized out>
        purpose = <optimized out>
        space_id = <optimized out>
#6  0x0000560501173c98 in io_handler_thread (arg=<optimized out>) at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/srv/srv0start.cc:333
        segment = 5
        start = <optimized out>
#7  0x00007f29a64456ba in start_thread (arg=0x7f1c37461700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f1c37461700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139759163152128, -6881202316917023776, 0, 140720782287151, 139759163152832, 94579513193536, 6825592810642660320, 6832596684420864992}, 
              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#8  0x00007f29a5af041d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.

Thread 8 (Thread 0x7f1c37c62700 (LWP 25396)):
#0  0x00007f29a756a64a in ?? () from target:/lib/x86_64-linux-gnu/libaio.so.1
No symbol table info available.
#1  0x00005605010d7088 in LinuxAIOHandler::collect (this=this@entry=0x7f1c37c61ae0) at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/os/os0file.cc:1926
        events = 0x5605041629f0
        timeout = {tv_sec = 0, tv_nsec = 500000000}
        start_pos = 512
        end_pos = 768
#2  0x00005605010d75d2 in LinuxAIOHandler::poll (this=this@entry=0x7f1c37c61ae0, m1=m1@entry=0x7f1c37c61b90, m2=m2@entry=0x7f1c37c61b98, request=request@entry=0x7f1c37c61ba0)
    at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/os/os0file.cc:2071
        n_pending = <optimized out>
        err = <optimized out>
#3  0x00005605010dc489 in os_aio_linux_handler (request=0x7f1c37c61ba0, m2=0x7f1c37c61b98, m1=0x7f1c37c61b90, global_segment=4)
    at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/os/os0file.cc:2125
No locals.
#4  os_aio_handler (segment=segment@entry=4, m1=m1@entry=0x7f1c37c61b90, m2=m2@entry=0x7f1c37c61b98, request=request@entry=0x7f1c37c61ba0)
    at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/os/os0file.cc:5730
        err = <optimized out>
#5  0x00005605012709c5 in fil_aio_wait (segment=segment@entry=4) at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/fil/fil0fil.cc:5170
        node = 0x0
        type = {m_bpage = 0x0, m_fil_node = 0x0, m_type = 1}
        message = 0x0
        err = <optimized out>
        purpose = <optimized out>
        space_id = <optimized out>
#6  0x0000560501173c98 in io_handler_thread (arg=<optimized out>) at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/srv/srv0start.cc:333
        segment = 4
        start = <optimized out>
#7  0x00007f29a64456ba in start_thread (arg=0x7f1c37c62700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f1c37c62700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139759171544832, -6881202316917023776, 0, 140720782287151, 139759171545536, 94579513193536, 6825593909617417184, 6832596684420864992}, 
              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#8  0x00007f29a5af041d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.

Thread 7 (Thread 0x7f1c38463700 (LWP 25395)):
#0  0x00007f29a756a64a in ?? () from target:/lib/x86_64-linux-gnu/libaio.so.1
No symbol table info available.
#1  0x00005605010d7088 in LinuxAIOHandler::collect (this=this@entry=0x7f1c38462ae0) at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/os/os0file.cc:1926
        events = 0x5605041609f0
        timeout = {tv_sec = 0, tv_nsec = 500000000}
        start_pos = 256
        end_pos = 512
#2  0x00005605010d75d2 in LinuxAIOHandler::poll (this=this@entry=0x7f1c38462ae0, m1=m1@entry=0x7f1c38462b90, m2=m2@entry=0x7f1c38462b98, request=request@entry=0x7f1c38462ba0)
    at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/os/os0file.cc:2071
        n_pending = <optimized out>
        err = <optimized out>
#3  0x00005605010dc489 in os_aio_linux_handler (request=0x7f1c38462ba0, m2=0x7f1c38462b98, m1=0x7f1c38462b90, global_segment=3)
    at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/os/os0file.cc:2125
No locals.
#4  os_aio_handler (segment=segment@entry=3, m1=m1@entry=0x7f1c38462b90, m2=m2@entry=0x7f1c38462b98, request=request@entry=0x7f1c38462ba0)
    at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/os/os0file.cc:5730
        err = <optimized out>
#5  0x00005605012709c5 in fil_aio_wait (segment=segment@entry=3) at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/fil/fil0fil.cc:5170
        node = 0x0
        type = {m_bpage = 0x0, m_fil_node = 0x0, m_type = 1}
        message = 0x0
        err = <optimized out>
        purpose = <optimized out>
        space_id = <optimized out>
#6  0x0000560501173c98 in io_handler_thread (arg=<optimized out>) at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/srv/srv0start.cc:333
        segment = 3
        start = <optimized out>
#7  0x00007f29a64456ba in start_thread (arg=0x7f1c38463700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f1c38463700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139759179937536, -6881202316917023776, 0, 140720782287151, 139759179938240, 94579513193536, 6825625794917751776, 6832596684420864992}, 
              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#8  0x00007f29a5af041d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.

Thread 6 (Thread 0x7f1c38c64700 (LWP 25394)):
#0  0x00007f29a756a64a in ?? () from target:/lib/x86_64-linux-gnu/libaio.so.1
No symbol table info available.
#1  0x00005605010d7088 in LinuxAIOHandler::collect (this=this@entry=0x7f1c38c63ae0) at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/os/os0file.cc:1926
        events = 0x56050415e9f0
        timeout = {tv_sec = 0, tv_nsec = 500000000}
        start_pos = 0
        end_pos = 256
#2  0x00005605010d75d2 in LinuxAIOHandler::poll (this=this@entry=0x7f1c38c63ae0, m1=m1@entry=0x7f1c38c63b90, m2=m2@entry=0x7f1c38c63b98, request=request@entry=0x7f1c38c63ba0)
    at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/os/os0file.cc:2071
        n_pending = <optimized out>
        err = <optimized out>
#3  0x00005605010dc489 in os_aio_linux_handler (request=0x7f1c38c63ba0, m2=0x7f1c38c63b98, m1=0x7f1c38c63b90, global_segment=2)
    at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/os/os0file.cc:2125
No locals.
#4  os_aio_handler (segment=segment@entry=2, m1=m1@entry=0x7f1c38c63b90, m2=m2@entry=0x7f1c38c63b98, request=request@entry=0x7f1c38c63ba0)
    at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/os/os0file.cc:5730
        err = <optimized out>
#5  0x00005605012709c5 in fil_aio_wait (segment=segment@entry=2) at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/fil/fil0fil.cc:5170
        node = 0x0
        type = {m_bpage = 0x0, m_fil_node = 0x0, m_type = 1}
        message = 0x0
        err = <optimized out>
        purpose = <optimized out>
        space_id = <optimized out>
#6  0x0000560501173c98 in io_handler_thread (arg=<optimized out>) at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/srv/srv0start.cc:333
        segment = 2
        start = <optimized out>
#7  0x00007f29a64456ba in start_thread (arg=0x7f1c38c64700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f1c38c64700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139759188330240, -6881202316917023776, 0, 140720782287151, 139759188330944, 94579513193536, 6825626893892508640, 6832596684420864992}, 
              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#8  0x00007f29a5af041d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.

Thread 5 (Thread 0x7f1c39465700 (LWP 25393)):
#0  0x00007f29a756a64a in ?? () from target:/lib/x86_64-linux-gnu/libaio.so.1
No symbol table info available.
#1  0x00005605010d7088 in LinuxAIOHandler::collect (this=this@entry=0x7f1c39464ae0) at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/os/os0file.cc:1926
        events = 0x560504184e80
        timeout = {tv_sec = 0, tv_nsec = 500000000}
        start_pos = 0
        end_pos = 256
#2  0x00005605010d75d2 in LinuxAIOHandler::poll (this=this@entry=0x7f1c39464ae0, m1=m1@entry=0x7f1c39464b90, m2=m2@entry=0x7f1c39464b98, request=request@entry=0x7f1c39464ba0)
    at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/os/os0file.cc:2071
        n_pending = <optimized out>
        err = <optimized out>
#3  0x00005605010dc489 in os_aio_linux_handler (request=0x7f1c39464ba0, m2=0x7f1c39464b98, m1=0x7f1c39464b90, global_segment=1)
    at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/os/os0file.cc:2125
No locals.
#4  os_aio_handler (segment=segment@entry=1, m1=m1@entry=0x7f1c39464b90, m2=m2@entry=0x7f1c39464b98, request=request@entry=0x7f1c39464ba0)
    at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/os/os0file.cc:5730
        err = <optimized out>
#5  0x00005605012709c5 in fil_aio_wait (segment=segment@entry=1) at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/fil/fil0fil.cc:5170
        node = 0x560546040a20
        type = {m_bpage = 0x0, m_fil_node = 0x0, m_type = 1}
        message = 0x560545dc23f1
        err = <optimized out>
        purpose = <optimized out>
        space_id = <optimized out>
#6  0x0000560501173c98 in io_handler_thread (arg=<optimized out>) at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/srv/srv0start.cc:333
        segment = 1
        start = <optimized out>
#7  0x00007f29a64456ba in start_thread (arg=0x7f1c39465700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f1c39465700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139759196722944, -6881202316917023776, 0, 140720782287151, 139759196723648, 94579513193536, 6825623599115721696, 6832596684420864992}, 
              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#8  0x00007f29a5af041d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.

Thread 4 (Thread 0x7f1c39c66700 (LWP 25392)):
#0  0x00007f29a756a64a in ?? () from target:/lib/x86_64-linux-gnu/libaio.so.1
No symbol table info available.
#1  0x00005605010d7088 in LinuxAIOHandler::collect (this=this@entry=0x7f1c39c65ae0) at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/os/os0file.cc:1926
        events = 0x560504174c30
        timeout = {tv_sec = 0, tv_nsec = 500000000}
        start_pos = 0
        end_pos = 256
#2  0x00005605010d75d2 in LinuxAIOHandler::poll (this=this@entry=0x7f1c39c65ae0, m1=m1@entry=0x7f1c39c65b90, m2=m2@entry=0x7f1c39c65b98, request=request@entry=0x7f1c39c65ba0)
    at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/os/os0file.cc:2071
        n_pending = <optimized out>
        err = <optimized out>
#3  0x00005605010dc489 in os_aio_linux_handler (request=0x7f1c39c65ba0, m2=0x7f1c39c65b98, m1=0x7f1c39c65b90, global_segment=0)
    at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/os/os0file.cc:2125
No locals.
#4  os_aio_handler (segment=segment@entry=0, m1=m1@entry=0x7f1c39c65b90, m2=m2@entry=0x7f1c39c65b98, request=request@entry=0x7f1c39c65ba0)
    at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/os/os0file.cc:5730
        err = <optimized out>
#5  0x00005605012709c5 in fil_aio_wait (segment=segment@entry=0) at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/fil/fil0fil.cc:5170
        node = 0x0
        type = {m_bpage = 0x0, m_fil_node = 0x0, m_type = 1}
        message = 0x0
        err = <optimized out>
        purpose = <optimized out>
        space_id = <optimized out>
#6  0x0000560501173c98 in io_handler_thread (arg=<optimized out>) at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/srv/srv0start.cc:333
        segment = 0
        start = <optimized out>
#7  0x00007f29a64456ba in start_thread (arg=0x7f1c39c66700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f1c39c66700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139759205115648, -6881202316917023776, 0, 140720782287151, 139759205116352, 94579513193536, 6825624698090478560, 6832596684420864992}, 
              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#8  0x00007f29a5af041d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.

Thread 3 (Thread 0x7f29a1024700 (LWP 25386)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225
No locals.
#1  0x0000560500ffb97f in inline_mysql_cond_timedwait (src_file=0x56050149dcf8 "/home/buildbot/buildbot/build/mariadb-10.2.22/storage/maria/ma_servicethread.c", src_line=116, abstime=0x7f29a1023c80, 
    mutex=0x560502458f00 <LOCK_checkpoint>, that=0x560502458ec0 <COND_checkpoint>) at /home/buildbot/buildbot/build/mariadb-10.2.22/include/mysql/psi/mysql_thread.h:1186
        result = <optimized out>
#2  my_service_thread_sleep (control=control@entry=0x560501b9c8c0 <checkpoint_control>, sleep_time=<optimized out>) at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/maria/ma_servicethread.c:115
        abstime = {tv_sec = 1552536150, tv_nsec = 950850000}
        res = 0 '\000'
#3  0x0000560500ff3277 in ma_checkpoint_background (arg=0x1e) at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/maria/ma_checkpoint.c:709
        interval = 30
        sleeps = 1920
        sleep_time = 30
        log_horizon_at_last_checkpoint = 4294976683
        pagecache_flushes_at_last_checkpoint = 0
        pages_bunch_size = 0
        filter_param = {up_to_lsn = 4294976639, max_pages = 0}
        dfile = 0x0
        kfile = 0x0
#4  0x00007f29a64456ba in start_thread (arg=0x7f29a1024700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f29a1024700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139816771667712, -6881202316917023776, 0, 140720782328127, 139816771668416, 94579504344896, 6832608208613333984, 6832596684420864992}, 
              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#5  0x00007f29a5af041d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.

Thread 2 (Thread 0x7f29a41e1700 (LWP 25385)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225
No locals.
#1  0x00005605013814a2 in inline_mysql_cond_timedwait (that=0x5605024b3480 <COND_timer>, mutex=0x5605024b34c0 <LOCK_timer>, 
    src_file=0x5605014e56c8 "/home/buildbot/buildbot/build/mariadb-10.2.22/mysys/thr_timer.c", src_line=292, abstime=0x7f29a41e0d10)
    at /home/buildbot/buildbot/build/mariadb-10.2.22/include/mysql/psi/mysql_thread.h:1186
        result = <optimized out>
#2  timer_handler (arg=<optimized out>) at /home/buildbot/buildbot/build/mariadb-10.2.22/mysys/thr_timer.c:292
        top_time = <optimized out>
        abstime = {tv_sec = 2147483647, tv_nsec = 0}
#3  0x00007f29a64456ba in start_thread (arg=0x7f29a41e1700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f29a41e1700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139816823822080, -6881202316917023776, 0, 140720782329871, 139816823822784, 94579504349856, 6832601441355488224, 6832596684420864992}, 
              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#4  0x00007f29a5af041d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.

Thread 1 (Thread 0x7f29a7b108c0 (LWP 25381)):
#0  __strcmp_sse2_unaligned () at ../sysdeps/x86_64/multiarch/strcmp-sse2-unaligned.S:32
No locals.
#1  0x00005605012a12eb in fts_check_and_drop_orphaned_tables (tables=<optimized out>, trx=<optimized out>) at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/fts/fts0fts.cc:6870
        valid_aux = 0x5605e4bbcd90
        count = 96913
        fake_aux = <optimized out>
        aux_table = 0x7f1c841f0f80
        orig_parent_id = 2295311
        rename = false
        parent_table = <optimized out>
        drop = false
        table = <optimized out>
        next_aux_table = <optimized out>
        orig_index_id = <optimized out>
        i = 391800
        heap = <optimized out>
        invalid_aux_tables = <optimized out>
        aux_tables_to_rename = <optimized out>
        valid_aux_tables = <optimized out>
        drop_aux_tables = <optimized out>
        obsolete_aux_tables = <optimized out>
#2  fts_drop_orphaned_tables () at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/fts/fts0fts.cc:7223
        trx = <optimized out>
        info = <optimized out>
        heap = <optimized out>
        tables = <optimized out>
        space_name_list = {<std::__cxx11::_List_base<char*, ut_allocator<char*, true> >> = {_M_impl = {<ut_allocator<std::_List_node<char*>, true>> = {<No data fields>}, 
              _M_node = {<std::__detail::_List_node_base> = {_M_next = 0x5605842e96e0, _M_prev = 0x5605a5c0a720}, _M_data = 1658057}}}, <No data fields>}
        error = <optimized out>
#3  0x00005605010be90a in recv_recovery_rollback_active () at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/log/log0recv.cc:3779
No locals.
#4  0x00005605011793b1 in innobase_start_or_create_for_mysql () at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/srv/srv0start.cc:2512
        tablespace_size_in_header = <optimized out>
        sum_of_data_file_sizes = <optimized out>
        create_new_db = false
        flushed_lsn = 3308287760823
        err = <optimized out>
        srv_n_log_files_found = 2
        mtr = {m_impl = {m_memo = {m_heap = 0x0, m_list = {count = 1, start = 0x7ffc1c3de070, end = 0x7ffc1c3de070, node = &dyn_buf_t<512ul>::block_t::m_node}, m_size = 0, m_first_block = {
                m_data = '�' <repeats 500 times>, m_node = {prev = 0x0, next = 0x0}, m_used = 0}}, m_log = {m_heap = 0x0, m_list = {count = 1, start = 0x7ffc1c3de2b0, end = 0x7ffc1c3de2b0, 
                node = &dyn_buf_t<512ul>::block_t::m_node}, m_size = 0, m_first_block = {m_data = '�' <repeats 500 times>, m_node = {prev = 0x0, next = 0x0}, m_used = 0}}, m_made_dirty = 255, 
            m_inside_ibuf = 255, m_modifications = 255, m_n_log_recs = 4294967295, m_log_mode = 4294967295, m_user_space = 0xffffffffffffffff, m_undo_space = 0xffffffffffffffff, 
            m_sys_space = 0xffffffffffffffff, m_state = MTR_STATE_INIT, m_flush_observer = 0xffffffffffffffff, m_mtr = 0xffffffffffffffff}, m_commit_lsn = 18446744073709551615}
        logfilename = "./ib_logfile1\000", '�' <repeats 1730 times>...
        logfile0 = 0x0
        dirnamelen = 2
        i = <optimized out>
        size = <optimized out>
        unit = <optimized out>
        chunk_size = <optimized out>
        chunk_unit = <optimized out>
        sum_of_new_sizes = 0
#5  0x000056050105fd99 in innobase_init (p=<optimized out>) at /home/buildbot/buildbot/build/mariadb-10.2.22/storage/innobase/handler/ha_innodb.cc:4377
        current_dir = "./"
        err = <optimized out>
        default_path = <optimized out>
        format_id = <optimized out>
        num_pll_degree = <optimized out>
        innobase_hton = <optimized out>
        count = 1
#6  0x0000560500e1bb84 in ha_initialize_handlerton (plugin=0x560503fc4f50) at /home/buildbot/buildbot/build/mariadb-10.2.22/sql/handler.cc:521
        hton = 0x560503fd1298
        no_exts = {0x0}
#7  0x0000560500c8b615 in plugin_initialize (tmp_root=tmp_root@entry=0x7ffc1c3e45a0, plugin=plugin@entry=0x560503fc4f50, argc=argc@entry=0x560501c29ef8 <remaining_argc>, argv=argv@entry=0x560503f7d238, 
    options_only=options_only@entry=false) at /home/buildbot/buildbot/build/mariadb-10.2.22/sql/sql_plugin.cc:1416
        ret = 1
        state = <optimized out>
#8  0x0000560500c8bfea in plugin_init (argc=argc@entry=0x560501c29ef8 <remaining_argc>, argv=0x560503f7d238, flags=2) at /home/buildbot/buildbot/build/mariadb-10.2.22/sql/sql_plugin.cc:1697
        idx = 10
        hash = 0x560501c2c388 <plugin_hash+104>
        i = <optimized out>
        builtins = <optimized out>
        plugin = <optimized out>
        tmp = {name = {str = 0x560501761b83 "partition", length = 9}, plugin = 0x560501badea0 <builtin_maria_partition_plugin>, plugin_dl = 0x0, ptr_backup = 0x0, nbackups = 0, state = 4, ref_count = 0, 
          locks_total = 0, data = 0x0, mem_root = {free = 0x0, used = 0x0, pre_alloc = 0x0, min_malloc = 0, block_size = 0, block_num = 0, first_block_usage = 0, error_handler = 0x0}, system_vars = 0x0, 
          load_option = PLUGIN_ON}
        plugin_ptr = 0x560503fc4f50
        reap = 0x7ffc1c3e4348
        tmp_root = {free = 0x560504089f58, used = 0x560504087f98, pre_alloc = 0x560503fc6828, min_malloc = 32, block_size = 4056, block_num = 10, first_block_usage = 0, error_handler = 0x0}
        reaped_mandatory_plugin = false
        mandatory = <optimized out>
        MyISAM = {str = 0x56050149996b "MyISAM", length = 6}
#9  0x0000560500be4f49 in init_server_components () at /home/buildbot/buildbot/build/mariadb-10.2.22/sql/mysqld.cc:5295
No locals.
#10 0x0000560500be9f08 in mysqld_main (argc=60, argv=0x560503f7d238) at /home/buildbot/buildbot/build/mariadb-10.2.22/sql/mysqld.cc:5891
        please_close_stdin = true
        ho_error = <optimized out>
        new_thread_stack_size = 8
#11 0x00007f29a5a09830 in __libc_start_main (main=0x560500bc9cc0 <main(int, char**)>, argc=1, argv=0x7ffc1c3e51a8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, 
    stack_end=0x7ffc1c3e5198) at ../csu/libc-start.c:291
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 903829953314872288, 94579487265056, 140720782332320, 0, 0, 6879589897103006688, 6832600217079045088}, mask_was_saved = 0}}, priv = {pad = {0x0, 
              0x0, 0x7ffc1c3e51b8, 0x7f29a7bab168}, data = {prev = 0x0, cleanup = 0x0, canceltype = 473846200}}}
        not_first_call = <optimized out>
#12 0x0000560500bdd149 in _start ()
No symbol table info available.
Detaching from program: /usr/sbin/mysqld, process 25381