stack 2 Thread 21 (Thread 0x2aedcafd8700 (LWP 23676)): #0 0x00002aedca603a82 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000055b4cf57c9c9 in inline_mysql_cond_timedwait (that=0x55b4d0b0bac0 , mutex=0x55b4d0b0bb00 , src_file=0x55b4cf9e0ff0 "/local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/mysys/thr_timer.c", src_line=292, abstime=0x2aedcafd7e50) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/include/mysql/psi/mysql_thread.h:1215 #2 timer_handler (arg=) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/mysys/thr_timer.c:292 #3 0x00002aedca5ffdc5 in start_thread () from /lib64/libpthread.so.0 #4 0x00002aedca90ac9d in clone () from /lib64/libc.so.6 Thread 20 (Thread 0x2aedd5200700 (LWP 23677)): #0 0x00002aedca603a82 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000055b4cf43a1e0 in inline_mysql_cond_timedwait (src_file=0x55b4cf9cb6b0 "/local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/maria/ma_servicethread.c", src_line=116, abstime=0x2aedd51ffde0, mutex=0x55b4d0afc020 , that=0x55b4d0afbfe0 ) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/include/mysql/psi/mysql_thread.h:1215 #2 my_service_thread_sleep (control=control@entry=0x55b4d01f4cc0 , sleep_time=sleep_time@entry=30000000000) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/maria/ma_servicethread.c:115 #3 0x000055b4cf42e44d in ma_checkpoint_background (arg=0x1e) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/maria/ma_checkpoint.c:707 #4 0x00002aedca5ffdc5 in start_thread () from /lib64/libpthread.so.0 #5 0x00002aedca90ac9d in clone () from /lib64/libc.so.6 Thread 19 (Thread 0x2aee003c0700 (LWP 23678)): #0 0x000055b4cf3f8064 in __io_getevents_0_4 (ctx=0x2aedc9460000, min_nr=1, nr=256, events=0x2aedcc7f7000, timeout=0x2aee003bf6e0) at io_getevents.c:25 #1 0x000055b4cf201c54 in LinuxAIOHandler::collect (this=this@entry=0x2aee003bfc40) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/os/os0file.cc:1922 #2 0x000055b4cf202186 in LinuxAIOHandler::poll (this=this@entry=0x2aee003bfc40, m1=m1@entry=0x2aee003bfce0, m2=m2@entry=0x2aee003bfce8, request=request@entry=0x2aee003bfcf0) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/os/os0file.cc:2081 #3 0x000055b4cf206ae4 in os_aio_linux_handler (request=0x2aee003bfcf0, m2=0x2aee003bfce8, m1=0x2aee003bfce0, global_segment=) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/os/os0file.cc:2135 #4 os_aio_handler (segment=segment@entry=0, m1=m1@entry=0x2aee003bfce0, m2=m2@entry=0x2aee003bfce8, request=request@entry=0x2aee003bfcf0) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/os/os0file.cc:5686 #5 0x000055b4cf385b9d in fil_aio_wait (segment=segment@entry=0) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/fil/fil0fil.cc:4439 #6 0x000055b4cf299f80 in io_handler_thread (arg=) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/srv/srv0start.cc:326 #7 0x00002aedca5ffdc5 in start_thread () from /lib64/libpthread.so.0 #8 0x00002aedca90ac9d in clone () from /lib64/libc.so.6 Thread 18 (Thread 0x2aee197c0700 (LWP 23679)): #0 0x000055b4cf3f8064 in __io_getevents_0_4 (ctx=0x2aedc9465000, min_nr=1, nr=256, events=0x2aedcc7f9000, timeout=0x2aee197bf6e0) at io_getevents.c:25 #1 0x000055b4cf201c54 in LinuxAIOHandler::collect (this=this@entry=0x2aee197bfc40) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/os/os0file.cc:1922 #2 0x000055b4cf202186 in LinuxAIOHandler::poll (this=this@entry=0x2aee197bfc40, m1=m1@entry=0x2aee197bfce0, m2=m2@entry=0x2aee197bfce8, request=request@entry=0x2aee197bfcf0) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/os/os0file.cc:2081 #3 0x000055b4cf206ae4 in os_aio_linux_handler (request=0x2aee197bfcf0, m2=0x2aee197bfce8, m1=0x2aee197bfce0, global_segment=) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/os/os0file.cc:2135 #4 os_aio_handler (segment=segment@entry=1, m1=m1@entry=0x2aee197bfce0, m2=m2@entry=0x2aee197bfce8, request=request@entry=0x2aee197bfcf0) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/os/os0file.cc:5686 #5 0x000055b4cf385b9d in fil_aio_wait (segment=segment@entry=1) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/fil/fil0fil.cc:4439 #6 0x000055b4cf299f80 in io_handler_thread (arg=) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/srv/srv0start.cc:326 #7 0x00002aedca5ffdc5 in start_thread () from /lib64/libpthread.so.0 #8 0x00002aedca90ac9d in clone () from /lib64/libc.so.6 Thread 17 (Thread 0x2aee32bc0700 (LWP 23680)): #0 0x00002aedca6036d5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000055b4cf20825f in wait (this=0x2af6484e09b0) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/os/os0event.cc:158 #2 wait_low (reset_sig_count=19, this=0x2af6484e09b0) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/os/os0event.cc:325 #3 os_event_wait_low (event=0x2af6484e09b0, reset_sig_count=) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/os/os0event.cc:502 #4 0x000055b4cf2a1d68 in sync_array_wait_event (arr=0x2aedcb428280, cell=@0x2aee32bbdc08: 0x2aedd5800100) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/sync/sync0arr.cc:471 #5 0x000055b4cf1a7c92 in enter (line=4286, filename=0x55b4cf998078 "/local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/ibuf/ibuf0ibuf.cc", max_delay=4, max_spins=, this=0x55b4d02a6d60 ) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/include/ib0mutex.h:471 #6 PolicyMutex >::enter (this=0x55b4d02a6d60 , n_spins=30, n_delay=4, name=0x55b4cf998078 "/local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/ibuf/ibuf0ibuf.cc", line=4286) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/include/ib0mutex.h:592 #7 0x000055b4cf1d0b56 in ibuf_delete_rec (space=1263394, page_no=9730308, pcur=0x2aee32bbde90, search_tuple=0x2af67180e0f0, mtr=0x2aee32bbf130) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/ibuf/ibuf0ibuf.cc:4286 #8 0x000055b4cf1d14c7 in ibuf_merge_or_delete_for_page (block=, block@entry=0x2af42cc5a620, page_id=..., page_size=page_size@entry=0x2af42cc5a630, update_ibuf_bitmap=update_ibuf_bitmap@entry=1) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/ibuf/ibuf0ibuf.cc:4702 #9 0x000055b4cf31e1e6 in buf_page_io_complete (bpage=0x2af42cc5a620, dblwr=dblwr@entry=true, evict=evict@entry=false) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/buf/buf0buf.cc:6197 #10 0x000055b4cf385ce7 in fil_aio_wait (segment=segment@entry=2) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/fil/fil0fil.cc:4504 #11 0x000055b4cf299f80 in io_handler_thread (arg=) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/srv/srv0start.cc:326 #12 0x00002aedca5ffdc5 in start_thread () from /lib64/libpthread.so.0 #13 0x00002aedca90ac9d in clone () from /lib64/libc.so.6 Thread 16 (Thread 0x2aee4bfc0700 (LWP 23681)): #0 0x00002aedca6036d5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000055b4cf20825f in wait (this=0x2aedcc7fb2b0) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/os/os0event.cc:158 #2 wait_low (reset_sig_count=80, this=0x2aedcc7fb2b0) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/os/os0event.cc:325 #3 os_event_wait_low (event=0x2aedcc7fb2b0, reset_sig_count=) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/os/os0event.cc:502 #4 0x000055b4cf2a1d68 in sync_array_wait_event (arr=arr@entry=0x2aedcb428280, cell=@0x2aee4bfbc828: 0x2aedd58000c0) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/sync/sync0arr.cc:471 #5 0x000055b4cf2a3dc7 in rw_lock_s_lock_spin (lock=lock@entry=0x2aedd68004e8, pass=pass@entry=0, file_name=file_name@entry=0x55b4cf998078 "/local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/ibuf/ibuf0ibuf.cc", line=line@entry=4537) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/sync/sync0rw.cc:371 #6 0x000055b4cf315a30 in rw_lock_s_lock_func (pass=0, line=4537, file_name=0x55b4cf998078 "/local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/ibuf/ibuf0ibuf.cc", lock=0x2aedd68004e8) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/include/sync0rw.ic:288 #7 pfs_rw_lock_s_lock_func (lock=0x2aedd68004e8, file_name=file_name@entry=0x55b4cf998078 "/local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/ibuf/ibuf0ibuf.cc", line=line@entry=4537, pass=0) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/include/sync0rw.ic:660 #8 0x000055b4cf31c548 in buf_page_get_gen (page_id=..., page_id@entry=..., page_size=..., rw_latch=rw_latch@entry=1, guess=, guess@entry=0x2aedd6800450, mode=mode@entry=10, file=file@entry=0x55b4cf998078 "/local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/ibuf/ibuf0ibuf.cc", line=4537, mtr=0x2aee4bfbf130, err=0x2aee4bfbccfc) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/buf/buf0buf.cc:4945 #9 0x000055b4cf301b02 in btr_cur_search_to_nth_level_func (index=index@entry=0x2aedcb427170, level=level@entry=0, tuple=tuple@entry=0x2af67140e0f0, mode=mode@entry=PAGE_CUR_GE, latch_mode=latch_mode@entry=2, cursor=cursor@entry=0x2aee4bfbde90, ahi_latch=0x0, file=0x55b4cf998078 "/local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/ibuf/ibuf0ibuf.cc", line=4537, mtr=0x2aee4bfbf130, autoinc=0) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/btr/btr0cur.cc:1458 #10 0x000055b4cf305035 in btr_pcur_open_low (index=0x2aedcb427170, tuple=tuple@entry=0x2af67140e0f0, mode=mode@entry=PAGE_CUR_GE, latch_mode=latch_mode@entry=2, cursor=cursor@entry=0x2aee4bfbde90, file=file@entry=0x55b4cf998078 "/local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/ibuf/ibuf0ibuf.cc", line=4537, mtr=0x2aee4bfbf130, autoinc=0, level=0) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/include/btr0pcur.ic:441 #11 0x000055b4cf306268 in btr_pcur_open_on_user_rec_func (index=, tuple=tuple@entry=0x2af67140e0f0, mode=mode@entry=PAGE_CUR_GE, latch_mode=latch_mode@entry=2, cursor=cursor@entry=0x2aee4bfbde90, file=file@entry=0x55b4cf998078 "/local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/ibuf/ibuf0ibuf.cc", line=4537, mtr=0x2aee4bfbf130) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/btr/btr0pcur.cc:607 #12 0x000055b4cf1d13bd in ibuf_merge_or_delete_for_page (block=, block@entry=0x2af31e45bd20, page_id=..., page_size=page_size@entry=0x2af31e45bd30, update_ibuf_bitmap=update_ibuf_bitmap@entry=1) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/ibuf/ibuf0ibuf.cc:4535 #13 0x000055b4cf31e1e6 in buf_page_io_complete (bpage=0x2af31e45bd20, dblwr=dblwr@entry=true, evict=evict@entry=false) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/buf/buf0buf.cc:6197 #14 0x000055b4cf385ce7 in fil_aio_wait (segment=segment@entry=3) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/fil/fil0fil.cc:4504 #15 0x000055b4cf299f80 in io_handler_thread (arg=) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/srv/srv0start.cc:326 #16 0x00002aedca5ffdc5 in start_thread () from /lib64/libpthread.so.0 #17 0x00002aedca90ac9d in clone () from /lib64/libc.so.6 Thread 15 (Thread 0x2aee653c0700 (LWP 23682)): #0 0x00002aedca6036d5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000055b4cf20825f in wait (this=0x2af6484e09b0) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/os/os0event.cc:158 #2 wait_low (reset_sig_count=19, this=0x2af6484e09b0) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/os/os0event.cc:325 #3 os_event_wait_low (event=0x2af6484e09b0, reset_sig_count=) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/os/os0event.cc:502 #4 0x000055b4cf2a1d68 in sync_array_wait_event (arr=0x2aedcb428280, cell=@0x2aee653bdc08: 0x2aedd5800080) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/sync/sync0arr.cc:471 #5 0x000055b4cf1a7c92 in enter (line=4286, filename=0x55b4cf998078 "/local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/ibuf/ibuf0ibuf.cc", max_delay=4, max_spins=, this=0x55b4d02a6d60 ) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/include/ib0mutex.h:471 #6 PolicyMutex >::enter (this=0x55b4d02a6d60 , n_spins=30, n_delay=4, name=0x55b4cf998078 "/local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/ibuf/ibuf0ibuf.cc", line=4286) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/include/ib0mutex.h:592 #7 0x000055b4cf1d0b56 in ibuf_delete_rec (space=1263387, page_no=2011564, pcur=0x2aee653bde90, search_tuple=0x2af67100e0f0, mtr=0x2aee653bf130) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/ibuf/ibuf0ibuf.cc:4286 #8 0x000055b4cf1d14c7 in ibuf_merge_or_delete_for_page (block=, block@entry=0x2aeee4c5a1d0, page_id=..., page_size=page_size@entry=0x2aeee4c5a1e0, update_ibuf_bitmap=update_ibuf_bitmap@entry=1) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/ibuf/ibuf0ibuf.cc:4702 #9 0x000055b4cf31e1e6 in buf_page_io_complete (bpage=0x2aeee4c5a1d0, dblwr=dblwr@entry=true, evict=evict@entry=false) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/buf/buf0buf.cc:6197 #10 0x000055b4cf385ce7 in fil_aio_wait (segment=segment@entry=4) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/fil/fil0fil.cc:4504 #11 0x000055b4cf299f80 in io_handler_thread (arg=) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/srv/srv0start.cc:326 #12 0x00002aedca5ffdc5 in start_thread () from /lib64/libpthread.so.0 #13 0x00002aedca90ac9d in clone () from /lib64/libc.so.6 Thread 14 (Thread 0x2aee7e7c0700 (LWP 23683)): #0 0x00002aedca6036d5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000055b4cf20825f in wait (this=0x2aedcc7fb320) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/os/os0event.cc:158 #2 wait_low (reset_sig_count=83, this=0x2aedcc7fb320) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/os/os0event.cc:325 #3 os_event_wait_low (event=0x2aedcc7fb320, reset_sig_count=) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/os/os0event.cc:502 #4 0x000055b4cf2a1d68 in sync_array_wait_event (arr=arr@entry=0x2aedcb428280, cell=@0x2aee7e7bc970: 0x2aedd5800000) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/sync/sync0arr.cc:471 #5 0x000055b4cf2a421d in rw_lock_x_lock_wait_func (line=, file_name=, threshold=, lock=) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/sync/sync0rw.cc:452 #6 rw_lock_x_lock_low (line=161, file_name=0x55b4cf99b0a0 "/local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/include/mtr0mtr.ic", pass=0, lock=0x2aedd68004e8) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/sync/sync0rw.cc:507 #7 rw_lock_x_lock_func (lock=lock@entry=0x2aedd68004e8, pass=pass@entry=0, file_name=file_name@entry=0x55b4cf99b0a0 "/local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/include/mtr0mtr.ic", line=line@entry=161) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/sync/sync0rw.cc:667 #8 0x000055b4cf3038f6 in pfs_rw_lock_x_lock_func (pass=0, line=161, file_name=0x55b4cf99b0a0 "/local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/include/mtr0mtr.ic", lock=0x2aedd68004e8) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/include/sync0rw.ic:567 #9 x_latch_at_savepoint (block=0x2aedd6800450, savepoint=, this=0x2aee7e7bf130) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/include/mtr0mtr.ic:161 #10 btr_cur_search_to_nth_level_func (index=index@entry=0x2aedcb427170, level=level@entry=0, tuple=tuple@entry=0x2af670c341f0, mode=PAGE_CUR_LE, latch_mode=33, cursor=cursor@entry=0x2aee7e7bde90, ahi_latch=0x0, file=0x55b4cf998078 "/local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/ibuf/ibuf0ibuf.cc", line=4193, mtr=0x2aee7e7bf130, autoinc=0) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/btr/btr0cur.cc:2099 #11 0x000055b4cf305997 in btr_pcur_open_with_no_init_func (mtr=0x2aee7e7bf130, line=4193, file=0x55b4cf998078 "/local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/ibuf/ibuf0ibuf.cc", ahi_latch=0x0, cursor=0x2aee7e7bde90, latch_mode=, mode=, tuple=0x2af670c341f0, index=0x2aedcb427170) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/include/btr0pcur.ic:504 #12 btr_pcur_restore_position_func (latch_mode=, latch_mode@entry=65569, cursor=cursor@entry=0x2aee7e7bde90, file=file@entry=0x55b4cf998078 "/local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/ibuf/ibuf0ibuf.cc", line=line@entry=4193, mtr=mtr@entry=0x2aee7e7bf130) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/btr/btr0pcur.cc:360 #13 0x000055b4cf1c7f52 in ibuf_restore_pos (space=space@entry=1263388, page_no=page_no@entry=3329523, search_tuple=search_tuple@entry=0x2af670c0e0f0, mode=mode@entry=65569, pcur=pcur@entry=0x2aee7e7bde90, mtr=mtr@entry=0x2aee7e7bf130) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/ibuf/ibuf0ibuf.cc:4193 #14 0x000055b4cf1d0b6f in ibuf_delete_rec (space=1263388, page_no=3329523, pcur=0x2aee7e7bde90, search_tuple=0x2af670c0e0f0, mtr=0x2aee7e7bf130) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/ibuf/ibuf0ibuf.cc:4288 #15 0x000055b4cf1d14c7 in ibuf_merge_or_delete_for_page (block=, block@entry=0x2af101856f80, page_id=..., page_size=page_size@entry=0x2af101856f90, update_ibuf_bitmap=update_ibuf_bitmap@entry=1) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/ibuf/ibuf0ibuf.cc:4702 #16 0x000055b4cf31e1e6 in buf_page_io_complete (bpage=0x2af101856f80, dblwr=dblwr@entry=true, evict=evict@entry=false) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/buf/buf0buf.cc:6197 #17 0x000055b4cf385ce7 in fil_aio_wait (segment=segment@entry=5) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/fil/fil0fil.cc:4504 #18 0x000055b4cf299f80 in io_handler_thread (arg=) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/srv/srv0start.cc:326 #19 0x00002aedca5ffdc5 in start_thread () from /lib64/libpthread.so.0 #20 0x00002aedca90ac9d in clone () from /lib64/libc.so.6 Thread 13 (Thread 0x2aee97bc0700 (LWP 23684)): #0 0x000055b4cf3f8064 in __io_getevents_0_4 (ctx=0x2aedc946a000, min_nr=1, nr=256, events=0x2aedd4c06000, timeout=0x2aee97bbf6e0) at io_getevents.c:25 #1 0x000055b4cf201c54 in LinuxAIOHandler::collect (this=this@entry=0x2aee97bbfc40) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/os/os0file.cc:1922 #2 0x000055b4cf202186 in LinuxAIOHandler::poll (this=this@entry=0x2aee97bbfc40, m1=m1@entry=0x2aee97bbfce0, m2=m2@entry=0x2aee97bbfce8, request=request@entry=0x2aee97bbfcf0) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/os/os0file.cc:2081 #3 0x000055b4cf206ae4 in os_aio_linux_handler (request=0x2aee97bbfcf0, m2=0x2aee97bbfce8, m1=0x2aee97bbfce0, global_segment=) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/os/os0file.cc:2135 #4 os_aio_handler (segment=segment@entry=6, m1=m1@entry=0x2aee97bbfce0, m2=m2@entry=0x2aee97bbfce8, request=request@entry=0x2aee97bbfcf0) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/os/os0file.cc:5686 #5 0x000055b4cf385b9d in fil_aio_wait (segment=segment@entry=6) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/fil/fil0fil.cc:4439 #6 0x000055b4cf299f80 in io_handler_thread (arg=) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/srv/srv0start.cc:326 #7 0x00002aedca5ffdc5 in start_thread () from /lib64/libpthread.so.0 #8 0x00002aedca90ac9d in clone () from /lib64/libc.so.6 Thread 12 (Thread 0x2aeeb0fc0700 (LWP 23685)): #0 0x000055b4cf3f8064 in __io_getevents_0_4 (ctx=0x2aedc946f000, min_nr=1, nr=256, events=0x2aedd4c08000, timeout=0x2aeeb0fbf6e0) at io_getevents.c:25 #1 0x000055b4cf201c54 in LinuxAIOHandler::collect (this=this@entry=0x2aeeb0fbfc40) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/os/os0file.cc:1922 #2 0x000055b4cf202186 in LinuxAIOHandler::poll (this=this@entry=0x2aeeb0fbfc40, m1=m1@entry=0x2aeeb0fbfce0, m2=m2@entry=0x2aeeb0fbfce8, request=request@entry=0x2aeeb0fbfcf0) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/os/os0file.cc:2081 #3 0x000055b4cf206ae4 in os_aio_linux_handler (request=0x2aeeb0fbfcf0, m2=0x2aeeb0fbfce8, m1=0x2aeeb0fbfce0, global_segment=) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/os/os0file.cc:2135 #4 os_aio_handler (segment=segment@entry=7, m1=m1@entry=0x2aeeb0fbfce0, m2=m2@entry=0x2aeeb0fbfce8, request=request@entry=0x2aeeb0fbfcf0) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/os/os0file.cc:5686 #5 0x000055b4cf385b9d in fil_aio_wait (segment=segment@entry=7) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/fil/fil0fil.cc:4439 #6 0x000055b4cf299f80 in io_handler_thread (arg=) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/srv/srv0start.cc:326 #7 0x00002aedca5ffdc5 in start_thread () from /lib64/libpthread.so.0 #8 0x00002aedca90ac9d in clone () from /lib64/libc.so.6 Thread 11 (Thread 0x2aeeca3c0700 (LWP 23686)): #0 0x000055b4cf3f8064 in __io_getevents_0_4 (ctx=0x2aedc9474000, min_nr=1, nr=256, events=0x2aedd4c0a000, timeout=0x2aeeca3bf6e0) at io_getevents.c:25 #1 0x000055b4cf201c54 in LinuxAIOHandler::collect (this=this@entry=0x2aeeca3bfc40) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/os/os0file.cc:1922 #2 0x000055b4cf202186 in LinuxAIOHandler::poll (this=this@entry=0x2aeeca3bfc40, m1=m1@entry=0x2aeeca3bfce0, m2=m2@entry=0x2aeeca3bfce8, request=request@entry=0x2aeeca3bfcf0) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/os/os0file.cc:2081 #3 0x000055b4cf206ae4 in os_aio_linux_handler (request=0x2aeeca3bfcf0, m2=0x2aeeca3bfce8, m1=0x2aeeca3bfce0, global_segment=) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/os/os0file.cc:2135 #4 os_aio_handler (segment=segment@entry=8, m1=m1@entry=0x2aeeca3bfce0, m2=m2@entry=0x2aeeca3bfce8, request=request@entry=0x2aeeca3bfcf0) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/os/os0file.cc:5686 #5 0x000055b4cf385b9d in fil_aio_wait (segment=segment@entry=8) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/fil/fil0fil.cc:4439 #6 0x000055b4cf299f80 in io_handler_thread (arg=) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/srv/srv0start.cc:326 #7 0x00002aedca5ffdc5 in start_thread () from /lib64/libpthread.so.0 #8 0x00002aedca90ac9d in clone () from /lib64/libc.so.6 Thread 10 (Thread 0x2aeee37c0700 (LWP 23687)): #0 0x000055b4cf3f8064 in __io_getevents_0_4 (ctx=0x2aedc9479000, min_nr=1, nr=256, events=0x2aedd4c0c000, timeout=0x2aeee37bf6e0) at io_getevents.c:25 #1 0x000055b4cf201c54 in LinuxAIOHandler::collect (this=this@entry=0x2aeee37bfc40) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/os/os0file.cc:1922 #2 0x000055b4cf202186 in LinuxAIOHandler::poll (this=this@entry=0x2aeee37bfc40, m1=m1@entry=0x2aeee37bfce0, m2=m2@entry=0x2aeee37bfce8, request=request@entry=0x2aeee37bfcf0) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/os/os0file.cc:2081 #3 0x000055b4cf206ae4 in os_aio_linux_handler (request=0x2aeee37bfcf0, m2=0x2aeee37bfce8, m1=0x2aeee37bfce0, global_segment=) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/os/os0file.cc:2135 #4 os_aio_handler (segment=segment@entry=9, m1=m1@entry=0x2aeee37bfce0, m2=m2@entry=0x2aeee37bfce8, request=request@entry=0x2aeee37bfcf0) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/os/os0file.cc:5686 #5 0x000055b4cf385b9d in fil_aio_wait (segment=segment@entry=9) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/fil/fil0fil.cc:4439 #6 0x000055b4cf299f80 in io_handler_thread (arg=) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/srv/srv0start.cc:326 #7 0x00002aedca5ffdc5 in start_thread () from /lib64/libpthread.so.0 #8 0x00002aedca90ac9d in clone () from /lib64/libc.so.6 Thread 9 (Thread 0x2aeefdbc0700 (LWP 23688)): #0 0x00002aedca6036d5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000055b4cf20825f in wait (this=0x2aedcc7fb2b0) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/os/os0event.cc:158 #2 wait_low (reset_sig_count=80, this=0x2aedcc7fb2b0) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/os/os0event.cc:325 #3 os_event_wait_low (event=0x2aedcc7fb2b0, reset_sig_count=) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/os/os0event.cc:502 #4 0x000055b4cf2a1d68 in sync_array_wait_event (arr=arr@entry=0x2aedcb428280, cell=@0x2aeefdbbf868: 0x2aedd5800140) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/sync/sync0arr.cc:471 #5 0x000055b4cf2a4e2f in rw_lock_sx_lock_func (lock=lock@entry=0x2aedd68004e8, pass=pass@entry=2, file_name=file_name@entry=0x55b4cf9b5598 "/local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/buf/buf0flu.cc", line=line@entry=1240) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/sync/sync0rw.cc:831 #6 0x000055b4cf32db46 in pfs_rw_lock_sx_lock_func (pass=2, file_name=0x55b4cf9b5598 "/local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/buf/buf0flu.cc", line=1240, lock=0x2aedd68004e8) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/include/sync0rw.ic:695 #7 buf_flush_page (buf_pool=0x2aedcc72f000, bpage=0x2aedd6800450, flush_type=BUF_FLUSH_LIST, sync=) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/buf/buf0flu.cc:1240 #8 0x000055b4cf32e379 in buf_flush_try_neighbors (n_to_flush=, n_flushed=, flush_type=, page_id=...) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/buf/buf0flu.cc:1484 #9 buf_flush_page_and_try_neighbors (bpage=bpage@entry=0x2aedd6800450, flush_type=flush_type@entry=BUF_FLUSH_LIST, n_to_flush=n_to_flush@entry=18446744073709551614, count=count@entry=0x2aeefdbbfab0) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/buf/buf0flu.cc:1556 #10 0x000055b4cf32efc5 in buf_do_flush_list_batch (buf_pool=buf_pool@entry=0x2aedcc72f000, min_n=min_n@entry=18446744073709551614, lsn_limit=lsn_limit@entry=18446744073709551615) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/buf/buf0flu.cc:1814 #11 0x000055b4cf330dfc in buf_flush_batch (n=0x2aeefdbbfb80, lsn_limit=18446744073709551615, min_n=18446744073709551614, flush_type=BUF_FLUSH_LIST, buf_pool=0x2aedcc72f000) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/buf/buf0flu.cc:1885 #12 buf_flush_do_batch (type=BUF_FLUSH_LIST, n=0x2aeefdbbfb80, lsn_limit=, min_n=, buf_pool=0x2aedcc72f000) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/buf/buf0flu.cc:2043 #13 pc_flush_slot () at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/buf/buf0flu.cc:2842 #14 0x000055b4cf333ab5 in buf_flush_page_cleaner_coordinator () at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/buf/buf0flu.cc:3346 #15 0x00002aedca5ffdc5 in start_thread () from /lib64/libpthread.so.0 #16 0x00002aedca90ac9d in clone () from /lib64/libc.so.6 Thread 8 (Thread 0x2aef16fc0700 (LWP 23689)): #0 0x00002aedca6036d5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000055b4cf20825f in wait (this=0x2af64847fc10) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/os/os0event.cc:158 #2 wait_low (reset_sig_count=6, this=0x2af64847fc10) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/os/os0event.cc:325 #3 os_event_wait_low (event=0x2af64847fc10, reset_sig_count=reset_sig_count@entry=0) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/os/os0event.cc:502 #4 0x000055b4cf331b33 in buf_flush_page_cleaner_worker (arg=) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/buf/buf0flu.cc:3499 #5 0x00002aedca5ffdc5 in start_thread () from /lib64/libpthread.so.0 #6 0x00002aedca90ac9d in clone () from /lib64/libc.so.6 Thread 7 (Thread 0x2aef303c0700 (LWP 23690)): #0 0x00002aedca6036d5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000055b4cf20825f in wait (this=0x2af64847fc10) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/os/os0event.cc:158 #2 wait_low (reset_sig_count=6, this=0x2af64847fc10) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/os/os0event.cc:325 #3 os_event_wait_low (event=0x2af64847fc10, reset_sig_count=reset_sig_count@entry=0) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/os/os0event.cc:502 #4 0x000055b4cf331b33 in buf_flush_page_cleaner_worker (arg=) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/buf/buf0flu.cc:3499 #5 0x00002aedca5ffdc5 in start_thread () from /lib64/libpthread.so.0 #6 0x00002aedca90ac9d in clone () from /lib64/libc.so.6 Thread 6 (Thread 0x2aef497c0700 (LWP 23691)): #0 0x00002aedca6036d5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000055b4cf20825f in wait (this=0x2af64847fc10) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/os/os0event.cc:158 #2 wait_low (reset_sig_count=6, this=0x2af64847fc10) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/os/os0event.cc:325 #3 os_event_wait_low (event=0x2af64847fc10, reset_sig_count=reset_sig_count@entry=0) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/os/os0event.cc:502 #4 0x000055b4cf331b33 in buf_flush_page_cleaner_worker (arg=) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/buf/buf0flu.cc:3499 #5 0x00002aedca5ffdc5 in start_thread () from /lib64/libpthread.so.0 #6 0x00002aedca90ac9d in clone () from /lib64/libc.so.6 Thread 5 (Thread 0x2aef6b3c0700 (LWP 23692)): #0 0x00002aedca6036d5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000055b4cf20825f in wait (this=0x2af64847fc10) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/os/os0event.cc:158 #2 wait_low (reset_sig_count=6, this=0x2af64847fc10) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/os/os0event.cc:325 #3 os_event_wait_low (event=0x2af64847fc10, reset_sig_count=reset_sig_count@entry=0) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/os/os0event.cc:502 #4 0x000055b4cf331b33 in buf_flush_page_cleaner_worker (arg=) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/buf/buf0flu.cc:3499 #5 0x00002aedca5ffdc5 in start_thread () from /lib64/libpthread.so.0 #6 0x00002aedca90ac9d in clone () from /lib64/libc.so.6 Thread 4 (Thread 0x2aede6fc0700 (LWP 23708)): #0 0x00002aedca6036d5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000055b4cf20825f in wait (this=0x2aedcc7fb2b0) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/os/os0event.cc:158 #2 wait_low (reset_sig_count=80, this=0x2aedcc7fb2b0) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/os/os0event.cc:325 #3 os_event_wait_low (event=0x2aedcc7fb2b0, reset_sig_count=) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/os/os0event.cc:502 #4 0x000055b4cf2a1d68 in sync_array_wait_event (arr=arr@entry=0x2aedcb428280, cell=@0x2aede6fbb578: 0x2aedd5800040) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/sync/sync0arr.cc:471 #5 0x000055b4cf2a3dc7 in rw_lock_s_lock_spin (lock=lock@entry=0x2aedd68004e8, pass=pass@entry=0, file_name=file_name@entry=0x55b4cf998078 "/local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/ibuf/ibuf0ibuf.cc", line=line@entry=4335) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/sync/sync0rw.cc:371 #6 0x000055b4cf315a30 in rw_lock_s_lock_func (pass=0, line=4335, file_name=0x55b4cf998078 "/local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/ibuf/ibuf0ibuf.cc", lock=0x2aedd68004e8) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/include/sync0rw.ic:288 #7 pfs_rw_lock_s_lock_func (lock=0x2aedd68004e8, file_name=file_name@entry=0x55b4cf998078 "/local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/ibuf/ibuf0ibuf.cc", line=line@entry=4335, pass=0) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/include/sync0rw.ic:660 #8 0x000055b4cf31c548 in buf_page_get_gen (page_id=..., page_id@entry=..., page_size=..., rw_latch=rw_latch@entry=1, guess=, guess@entry=0x2aedd6800450, mode=mode@entry=10, file=file@entry=0x55b4cf998078 "/local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/ibuf/ibuf0ibuf.cc", line=4335, mtr=0x2aede6fbe100, err=0x2aede6fbba4c) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/buf/buf0buf.cc:4945 #9 0x000055b4cf301b02 in btr_cur_search_to_nth_level_func (index=index@entry=0x2aedcb427170, level=level@entry=0, tuple=tuple@entry=0x2af66c8130f0, mode=mode@entry=PAGE_CUR_GE, latch_mode=latch_mode@entry=2, cursor=cursor@entry=0x2aede6fbcaa0, ahi_latch=0x0, file=0x55b4cf998078 "/local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/ibuf/ibuf0ibuf.cc", line=4335, mtr=0x2aede6fbe100, autoinc=0) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/btr/btr0cur.cc:1458 #10 0x000055b4cf1d2995 in btr_pcur_open_low (level=0, file=0x55b4cf998078 "/local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/ibuf/ibuf0ibuf.cc", autoinc=0, mtr=0x2aede6fbe100, line=4335, cursor=0x2aede6fbcaa0, latch_mode=2, mode=PAGE_CUR_GE, tuple=0x2af66c8130f0, index=0x2aedcb427170) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/include/btr0pcur.ic:441 #11 ibuf_delete_recs (page_id=...) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/ibuf/ibuf0ibuf.cc:4334 #12 ibuf_merge_or_delete_for_page (block=block@entry=0x2af42cc5c170, page_id=..., page_size=page_size@entry=0x2af42cc5c180, update_ibuf_bitmap=update_ibuf_bitmap@entry=1) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/ibuf/ibuf0ibuf.cc:4481 #13 0x000055b4cf31e1e6 in buf_page_io_complete (bpage=bpage@entry=0x2af42cc5c170, dblwr=dblwr@entry=false, evict=evict@entry=false) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/buf/buf0buf.cc:6197 #14 0x000055b4cf33fd24 in buf_read_page_low (ignore_missing_space=false, unzip=false, page_size=..., page_id=..., mode=132, type=0, sync=true, err=0x2aede6fbe7fc) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/buf/buf0rea.cc:215 #15 buf_read_page (page_id=..., page_id@entry=..., page_size=...) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/buf/buf0rea.cc:435 #16 0x000055b4cf31b964 in buf_page_get_gen (page_id=page_id@entry=..., page_size=..., rw_latch=rw_latch@entry=8, guess=, guess@entry=0x0, mode=mode@entry=10, file=file@entry=0x55b4cf998078 "/local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/ibuf/ibuf0ibuf.cc", line=2475, mtr=0x2aede6fbf8b0, err=0x2aede6fbed3c) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/buf/buf0buf.cc:4458 #17 0x000055b4cf2f82ef in btr_cur_open_at_rnd_pos_func (index=0x2aedcb427170, latch_mode=, latch_mode@entry=1, cursor=cursor@entry=0x2aede6fbf7b0, file=file@entry=0x55b4cf998078 "/local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/ibuf/ibuf0ibuf.cc", line=line@entry=2475, mtr=mtr@entry=0x2aede6fbf8b0) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/btr/btr0cur.cc:2867 #18 0x000055b4cf1c8418 in btr_pcur_open_at_rnd_pos_func (mtr=0x2aede6fbf8b0, line=2475, file=0x55b4cf998078 "/local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/ibuf/ibuf0ibuf.cc", cursor=0x2aede6fbf7b0, latch_mode=1, index=) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/include/btr0pcur.ic:581 #19 ibuf_merge_pages (n_pages=n_pages@entry=0x2aede6fbfdb8, sync=sync@entry=false) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/ibuf/ibuf0ibuf.cc:2474 #20 0x000055b4cf1cde7a in ibuf_merge (sync=false, sync=false, n_pages=0x2aede6fbfdb8) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/ibuf/ibuf0ibuf.cc:2613 #21 ibuf_merge_in_background (full=full@entry=true) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/ibuf/ibuf0ibuf.cc:2684 #22 0x000055b4cf2961d6 in srv_shutdown (ibuf_merge=true) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/srv/srv0srv.cc:2325 #23 srv_master_thread (arg=) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/srv/srv0srv.cc:2414 #24 0x00002aedca5ffdc5 in start_thread () from /lib64/libpthread.so.0 #25 0x00002aedca90ac9d in clone () from /lib64/libc.so.6 Thread 3 (Thread 0x2aedc9501700 (LWP 23718)): #0 0x00002aedca606e91 in sigwait () from /lib64/libpthread.so.0 #1 0x000055b4ceda72b3 in signal_hand (arg=) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/sql/mysqld.cc:3547 #2 0x00002aedca5ffdc5 in start_thread () from /lib64/libpthread.so.0 #3 0x00002aedca90ac9d in clone () from /lib64/libc.so.6 Thread 2 (Thread 0x2aedc95c4700 (LWP 23767)): #0 0x00002aedca60696d in nanosleep () from /lib64/libpthread.so.0 #1 0x000055b4cf2084ac in os_thread_sleep (tm=tm@entry=100000) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/os/os0thread.cc:225 #2 0x000055b4cf1e7ea1 in logs_empty_and_mark_files_at_shutdown () at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/log/log0log.cc:1626 #3 0x000055b4cf29bfb5 in innodb_shutdown () at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/srv/srv0start.cc:2554 #4 0x000055b4cf18c51d in innobase_end () at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/handler/ha_innodb.cc:4368 #5 0x000055b4cf033213 in ha_finalize_handlerton (plugin=0x2aedcb5b27d8) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/sql/handler.cc:488 #6 0x000055b4cee67824 in plugin_deinitialize (plugin=0x2aedcb5b27d8, ref_check=ref_check@entry=true) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/sql/sql_plugin.cc:1236 #7 0x000055b4cee6be6e in reap_plugins () at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/sql/sql_plugin.cc:1312 #8 0x000055b4cee6cc65 in plugin_shutdown () at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/sql/sql_plugin.cc:1981 #9 0x000055b4ceda66ed in clean_up (print_message=) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/sql/mysqld.cc:2248 #10 0x000055b4ceda7fdd in clean_up (print_message=true) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/sql/mysqld.cc:2122 #11 unireg_end () at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/sql/mysqld.cc:2116 #12 0x000055b4cedaaa66 in kill_server (sig_ptr=0x0) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/sql/mysqld.cc:2043 #13 0x000055b4cedaafce in kill_server_thread (arg=) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/sql/mysqld.cc:2066 #14 0x00002aedca5ffdc5 in start_thread () from /lib64/libpthread.so.0 #15 0x00002aedca90ac9d in clone () from /lib64/libc.so.6 Thread 1 (Thread 0x2aedc944e8c0 (LWP 23675)): #0 0x00002aedca6036d5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000055b4cedb1eb3 in inline_mysql_cond_wait (src_file=0x55b4cf86ca48 "/local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/sql/mysqld.cc", src_line=6245, mutex=0x55b4d0279800 , that=0x55b4d0279080 ) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/include/mysql/psi/mysql_thread.h:1178 #2 mysqld_main (argc=, argv=) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/sql/mysqld.cc:6245 #3 0x00002aedca835b15 in __libc_start_main () from /lib64/libc.so.6 #4 0x000055b4ceda48e1 in _start () (gdb) print dict_operation_lock $1 = {lock_word = 536870912, waiters = 0, sx_recursive = 0, writer_is_wait_ex = false, writer_thread = 0, event = 0x2af6484e0390, wait_ex_event = 0x2af6484e0400, cfile_name = 0x55b4cf9b7608 "/local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/dict/dict0dict.cc", last_x_file_name = 0x55b4cf9abfe0 "/local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/srv/srv0srv.cc", cline = 1097, is_block_lock = 0, last_x_line = 2025, count_os_wait = 0, list = {prev = 0x2aedcb4277f8, next = 0x2aedcb492b20}, pfs_psi = 0x0} (gdb) print dict_sys.mutex $2 = {m_impl = {m_lock_word = 0, m_event = 0x2af6484e0320, m_policy = {m_count = {m_spins = 0, m_waits = 0, m_calls = 0, m_enabled = false}, m_id = LATCH_ID_DICT_SYS}}, m_ptr = 0x0} T4 (gdb) t 4 [Switching to thread 4 (Thread 0x2aede6fc0700 (LWP 23708))] #0 0x00002aedca6036d5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 (gdb) f 6 #6 0x000055b4cf315a30 in rw_lock_s_lock_func (pass=0, line=4335, file_name=0x55b4cf998078 "/local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/ibuf/ibuf0ibuf.cc", lock=0x2aedd68004e8) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/include/sync0rw.ic:288 288 /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/include/sync0rw.ic: No such file or directory. (gdb) p *lock->event $1 = {m_set = false, signal_count = 80, mutex = {m_mutex = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 3, __kind = 0, __spins = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = '\000' , "\003", '\000' , __align = 0}}, cond_var = {__data = {__lock = 0, __futex = 255, __total_seq = 129, __wakeup_seq = 126, __woken_seq = 126, __mutex = 0x2aedcc7fb2c0, __nwaiters = 6, __broadcast_seq = 79}, __size = "\000\000\000\000\377\000\000\000\201\000\000\000\000\000\000\000~\000\000\000\000\000\000\000~\000\000\000\000\000\000\000\300\262\177\314\355*\000\000\006\000\000\000O\000\000", __align = 1095216660480}} F 9 (gdb) p index->table->name->m_name $34 = 0x2af5dafff220 "innodb_change_buffer" (gdb) p index->page $35 = 4 (gdb) quit (gdb) bt #0 0x00002aedca6036d5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000055b4cf20825f in wait (this=0x2aedcc7fb2b0) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/os/os0event.cc:158 #2 wait_low (reset_sig_count=80, this=0x2aedcc7fb2b0) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/os/os0event.cc:325 #3 os_event_wait_low (event=0x2aedcc7fb2b0, reset_sig_count=) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/os/os0event.cc:502 #4 0x000055b4cf2a1d68 in sync_array_wait_event (arr=arr@entry=0x2aedcb428280, cell=@0x2aede6fbb578: 0x2aedd5800040) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/sync/sync0arr.cc:471 #5 0x000055b4cf2a3dc7 in rw_lock_s_lock_spin (lock=lock@entry=0x2aedd68004e8, pass=pass@entry=0, file_name=file_name@entry=0x55b4cf998078 "/local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/ibuf/ibuf0ibuf.cc", line=line@entry=4335) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/sync/sync0rw.cc:371 #6 0x000055b4cf315a30 in rw_lock_s_lock_func (pass=0, line=4335, file_name=0x55b4cf998078 "/local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/ibuf/ibuf0ibuf.cc", lock=0x2aedd68004e8) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/include/sync0rw.ic:288 #7 pfs_rw_lock_s_lock_func (lock=0x2aedd68004e8, file_name=file_name@entry=0x55b4cf998078 "/local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/ibuf/ibuf0ibuf.cc", line=line@entry=4335, pass=0) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/include/sync0rw.ic:660 #8 0x000055b4cf31c548 in buf_page_get_gen (page_id=..., page_id@entry=..., page_size=..., rw_latch=rw_latch@entry=1, guess=, guess@entry=0x2aedd6800450, mode=mode@entry=10, file=file@entry=0x55b4cf998078 "/local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/ibuf/ibuf0ibuf.cc", line=4335, mtr=0x2aede6fbe100, err=0x2aede6fbba4c) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/buf/buf0buf.cc:4945 #9 0x000055b4cf301b02 in btr_cur_search_to_nth_level_func (index=index@entry=0x2aedcb427170, level=level@entry=0, tuple=tuple@entry=0x2af66c8130f0, mode=mode@entry=PAGE_CUR_GE, latch_mode=latch_mode@entry=2, cursor=cursor@entry=0x2aede6fbcaa0, ahi_latch=0x0, file=0x55b4cf998078 "/local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/ibuf/ibuf0ibuf.cc", line=4335, mtr=0x2aede6fbe100, autoinc=0) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/btr/btr0cur.cc:1458 #10 0x000055b4cf1d2995 in btr_pcur_open_low (level=0, file=0x55b4cf998078 "/local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/ibuf/ibuf0ibuf.cc", autoinc=0, mtr=0x2aede6fbe100, line=4335, cursor=0x2aede6fbcaa0, latch_mode=2, mode=PAGE_CUR_GE, tuple=0x2af66c8130f0, index=0x2aedcb427170) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/include/btr0pcur.ic:441 #11 ibuf_delete_recs (page_id=...) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/ibuf/ibuf0ibuf.cc:4334 #12 ibuf_merge_or_delete_for_page (block=block@entry=0x2af42cc5c170, page_id=..., page_size=page_size@entry=0x2af42cc5c180, update_ibuf_bitmap=update_ibuf_bitmap@entry=1) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/ibuf/ibuf0ibuf.cc:4481 #13 0x000055b4cf31e1e6 in buf_page_io_complete (bpage=bpage@entry=0x2af42cc5c170, dblwr=dblwr@entry=false, evict=evict@entry=false) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/buf/buf0buf.cc:6197 #14 0x000055b4cf33fd24 in buf_read_page_low (ignore_missing_space=false, unzip=false, page_size=..., page_id=..., mode=132, type=0, sync=true, err=0x2aede6fbe7fc) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/buf/buf0rea.cc:215 #15 buf_read_page (page_id=..., page_id@entry=..., page_size=...) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/buf/buf0rea.cc:435 #16 0x000055b4cf31b964 in buf_page_get_gen (page_id=page_id@entry=..., page_size=..., rw_latch=rw_latch@entry=8, guess=, guess@entry=0x0, mode=mode@entry=10, file=file@entry=0x55b4cf998078 "/local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/ibuf/ibuf0ibuf.cc", line=2475, mtr=0x2aede6fbf8b0, err=0x2aede6fbed3c) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/buf/buf0buf.cc:4458 #17 0x000055b4cf2f82ef in btr_cur_open_at_rnd_pos_func (index=0x2aedcb427170, latch_mode=, latch_mode@entry=1, cursor=cursor@entry=0x2aede6fbf7b0, file=file@entry=0x55b4cf998078 "/local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/ibuf/ibuf0ibuf.cc", line=line@entry=2475, mtr=mtr@entry=0x2aede6fbf8b0) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/btr/btr0cur.cc:2867 #18 0x000055b4cf1c8418 in btr_pcur_open_at_rnd_pos_func (mtr=0x2aede6fbf8b0, line=2475, file=0x55b4cf998078 "/local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/ibuf/ibuf0ibuf.cc", cursor=0x2aede6fbf7b0, latch_mode=1, index=) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/include/btr0pcur.ic:581 #19 ibuf_merge_pages (n_pages=n_pages@entry=0x2aede6fbfdb8, sync=sync@entry=false) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/ibuf/ibuf0ibuf.cc:2474 #20 0x000055b4cf1cde7a in ibuf_merge (sync=false, sync=false, n_pages=0x2aede6fbfdb8) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/ibuf/ibuf0ibuf.cc:2613 #21 ibuf_merge_in_background (full=full@entry=true) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/ibuf/ibuf0ibuf.cc:2684 #22 0x000055b4cf2961d6 in srv_shutdown (ibuf_merge=true) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/srv/srv0srv.cc:2325 #23 srv_master_thread (arg=) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/srv/srv0srv.cc:2414 #24 0x00002aedca5ffdc5 in start_thread () from /lib64/libpthread.so.0 ---Type to continue, or q to quit--- #25 0x00002aedca90ac9d in clone () from /lib64/libc.so.6 
(gdb) f 6 #6 0x000055b4cf32db46 in pfs_rw_lock_sx_lock_func (pass=2, file_name=0x55b4cf9b5598 "/local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/buf/buf0flu.cc", line=1240, lock=0x2aedd68004e8) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/include/sync0rw.ic:695 695 /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/include/sync0rw.ic: No such file or directory. (gdb) p *lock->event $3 = {m_set = false, signal_count = 80, mutex = {m_mutex = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 3, __kind = 0, __spins = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = '\000' , "\003", '\000' , __align = 0}}, cond_var = {__data = {__lock = 0, __futex = 255, __total_seq = 129, __wakeup_seq = 126, __woken_seq = 126, __mutex = 0x2aedcc7fb2c0, __nwaiters = 6, __broadcast_seq = 79}, __size = "\000\000\000\000\377\000\000\000\201\000\000\000\000\000\000\000~\000\000\000\000\000\000\000~\000\000\000\000\000\000\000\300\262\177\314\355*\000\000\006\000\000\000O\000\000", __align = 1095216660480}} f9 (gdb) p cursor->index->table->space->name $10 = 0x2aedcb436230 "innodb_system" (gdb) p *index->table $9 = {id = 0, id_hash = 0x0, name = {m_name = 0x2af5dafff220 "innodb_change_buffer", static part_suffix = "#P#"}, name_hash = 0x0, heap = 0x2aedcb449c60, data_dir_path = 0x0, space = 0x2aedcb492900, space_id = 0, flags = 0, flags2 = 0, skip_alter_undo = 0, file_unreadable = 0, cached = 0, to_be_dropped = 0, n_def = 0, n_cols = 4, n_t_cols = 4, n_t_def = 0, n_v_def = 0, n_v_cols = 0, persistent_autoinc = 0, can_be_evicted = 0, corrupted = 0, drop_aborted = 0, cols = 0x2aedcb5bb670, v_cols = 0x2aedcb5bb6f0, s_cols = 0x0, col_names = 0x0, v_col_names = 0x0, vers_start = 0, vers_end = 0, is_system_db = true, dict_frm_mismatch = DICT_FRM_CONSISTENT, fts_doc_id_index = 0x0, indexes = { count = 0, start = 0x0, end = 0x0, node = &dict_index_t::indexes}, foreign_list = {count = 0, start = 0x0, end = 0x0, node = &dict_foreign_t::heap}, referenced_list = { count = 0, start = 0x0, end = 0x0, node = &dict_foreign_t::heap}, table_LRU = {prev = 0x0, next = 0x0}, fk_max_recusive_level = 0, n_foreign_key_checks_running = 0, query_cache_inv_trx_id = 0, def_trx_id = 0, foreign_set = {_M_t = { _M_impl = {, true>> = {}, > = { _M_key_compare = {}}, = {_M_header = {_M_color = std::_S_red, _M_parent = 0x0, _M_left = 0x2aedcb7af190, _M_right = 0x2aedcb7af190}, _M_node_count = 0}, }}}, referenced_set = {_M_t = { _M_impl = {, true>> = {}, > = { _M_key_compare = {}}, = {_M_header = {_M_color = std::_S_red, _M_parent = 0x0, _M_left = 0x2aedcb7af1c0, _M_right = 0x2aedcb7af1c0}, _M_node_count = 0}, }}}, stats_latch_created = 0, stats_latch = 0x0, stat_initialized = 0, stats_last_recalc = 0, stat_persistent = 0, stats_auto_recalc = 0, stats_sample_pages = 0, stat_n_rows = 0, stat_clustered_index_size = 0, stat_sum_of_other_index_sizes = 0, stat_modified_counter = 0, stats_bg_flag = 0 '\000', stats_error_printed = false, autoinc_lock = 0x2aedcb5bb6f0, autoinc_mutex_created = 0, autoinc_mutex = 0x0, autoinc = 0, n_waiting_or_granted_auto_inc_locks = 0, autoinc_trx = 0x0, fts = 0x0, quiesce = QUIESCE_NONE, n_rec_locks = 0, n_ref_count = 0, locks = {count = 0, start = 0x0, end = 0x0, node = &lock_table_t::locks}, update_time = 0, vc_templ = 0x0} (gdb) f 12 #12 ibuf_merge_or_delete_for_page (block=block@entry=0x2af42cc5c170, page_id=..., page_size=page_size@entry=0x2af42cc5c180, update_ibuf_bitmap=update_ibuf_bitmap@entry=1) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/ibuf/ibuf0ibuf.cc:4481 4481 /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/ibuf/ibuf0ibuf.cc: No such file or directory. (gdb) p *block $2 = {page = {id = {m_space = 0, m_page_no = 393133}, hash = 0x0, size = {m_physical = 16384, m_logical = 16384, m_is_compressed = 0}, buf_fix_count = 0, io_fix = BUF_IO_READ, state = BUF_BLOCK_FILE_PAGE, flush_type = 0, buf_pool_index = 6, zip = {data = 0x0, m_end = 0, m_nonempty = 0, n_blobs = 0, ssize = 0}, write_size = 0, real_size = 0, slot = 0x0, list = {prev = 0x0, next = 0x0}, flush_observer = 0x0, newest_modification = 0, oldest_modification = 0, LRU = {prev = 0x2af42cc5c000, next = 0x2af42cc5be90}, old = 1, freed_page_clock = 0, access_time = 0}, frame = 0x2af42dee4000 "\332<\306", , lock = {lock_word = 0, waiters = 0, sx_recursive = 0, writer_is_wait_ex = false, writer_thread = 0, event = 0x2af42b8f3a50, wait_ex_event = 0x2af42b8f3ac0, cfile_name = 0x55b4cf9b3580 "/local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/buf/buf0buf.cc", last_x_file_name = 0x55b4cf9b3580 "/local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/buf/buf0buf.cc", cline = 1601, is_block_lock = 1, last_x_line = 5493, count_os_wait = 0, list = {prev = 0x2af42cc5c378, next = 0x2af42cc5c098}, pfs_psi = 0x0}, unzip_LRU = {prev = 0x0, next = 0x0}, lock_hash_val = 10600544, modify_clock = 0, n_hash_helps = 0, n_bytes = 0, n_fields = 1, left_side = true, curr_n_fields = 0, curr_n_bytes = 0, curr_left_side = 0, index = 0x0, skip_flush_check = false, mutex = {m_impl = {m_lock_word = 0, m_event = 0x2af42b8f39e0, m_policy = {m_count = 0x2aedcb4361a0, m_id = LATCH_ID_BUF_BLOCK_MUTEX}}, m_ptr = 0x0}} T 9 (gdb) f 6 #6 0x000055b4cf32db46 in pfs_rw_lock_sx_lock_func (pass=2, file_name=0x55b4cf9b5598 "/local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/buf/buf0flu.cc", line=1240, lock=0x2aedd68004e8) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/include/sync0rw.ic:695 695 /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/include/sync0rw.ic: No such file or directory. (gdb) p *lock->event $3 = {m_set = false, signal_count = 80, mutex = {m_mutex = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 3, __kind = 0, __spins = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = '\000' , "\003", '\000' , __align = 0}}, cond_var = {__data = {__lock = 0, __futex = 255, __total_seq = 129, __wakeup_seq = 126, __woken_seq = 126, __mutex = 0x2aedcc7fb2c0, __nwaiters = 6, __broadcast_seq = 79}, __size = "\000\000\000\000\377\000\000\000\201\000\000\000\000\000\000\000~\000\000\000\000\000\000\000~\000\000\000\000\000\000\000\300\262\177\314\355*\000\000\006\000\000\000O\000\000", __align = 1095216660480}} (gdb) f 7 #7 buf_flush_page (buf_pool=0x2aedcc72f000, bpage=0x2aedd6800450, flush_type=BUF_FLUSH_LIST, sync=) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/buf/buf0flu.cc:1240 1240 /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/buf/buf0flu.cc: No such file or directory. (gdb) p *bpage $15 = {id = {m_space = 0, m_page_no = 4}, hash = 0x0, size = {m_physical = 16384, m_logical = 16384, m_is_compressed = 0}, buf_fix_count = 4, io_fix = BUF_IO_WRITE, state = BUF_BLOCK_FILE_PAGE, flush_type = 1, buf_pool_index = 0, zip = {data = 0x0, m_end = 0, m_nonempty = 0, n_blobs = 0, ssize = 0}, write_size = 0, real_size = 16384, slot = 0x0, list = {prev = 0x0, next = 0x0}, flush_observer = 0x0, newest_modification = 12044318473051, oldest_modification = 12044318473044, LRU = {prev = 0x2aedd68005c0, next = 0x2aedd68002e0}, old = 1, freed_page_clock = 0, access_time = 39480439} T 16

(gdb) f 6 #6 0x000055b4cf315a30 in rw_lock_s_lock_func (pass=0, line=4537, file_name=0x55b4cf998078 "/local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/ibuf/ibuf0ibuf.cc", lock=0x2aedd68004e8) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/include/sync0rw.ic:288 288 /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/include/sync0rw.ic: No such file or directory. (gdb) p *lock-?event A syntax error in expression, near `?event'. (gdb) p *lock->event $19 = {m_set = false, signal_count = 80, mutex = {m_mutex = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 3, __kind = 0, __spins = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = '\000' , "\003", '\000' , __align = 0}}, cond_var = {__data = {__lock = 0, __futex = 255, __total_seq = 129, __wakeup_seq = 126, __woken_seq = 126, __mutex = 0x2aedcc7fb2c0, __nwaiters = 6, __broadcast_seq = 79}, __size = "\000\000\000\000\377\000\000\000\201\000\000\000\000\000\000\000~\000\000\000\000\000\000\000~\000\000\000\000\000\000\000\300\262\177\314\355*\000\000\006\000\000\000O\000\000", __align = 1095216660480}} (gdb) p cursor->index->page $24 = 4 (gdb) t 14 [Switching to thread 14 (Thread 0x2aee7e7c0700 (LWP 23683))] #0 0x00002aedca6036d5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 (gdb) bt #0 0x00002aedca6036d5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000055b4cf20825f in wait (this=0x2aedcc7fb320) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/os/os0event.cc:158 #2 wait_low (reset_sig_count=83, this=0x2aedcc7fb320) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/os/os0event.cc:325 #3 os_event_wait_low (event=0x2aedcc7fb320, reset_sig_count=) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/os/os0event.cc:502 #4 0x000055b4cf2a1d68 in sync_array_wait_event (arr=arr@entry=0x2aedcb428280, cell=@0x2aee7e7bc970: 0x2aedd5800000) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/sync/sync0arr.cc:471 #5 0x000055b4cf2a421d in rw_lock_x_lock_wait_func (line=, file_name=, threshold=, lock=) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/sync/sync0rw.cc:452 #6 rw_lock_x_lock_low (line=161, file_name=0x55b4cf99b0a0 "/local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/include/mtr0mtr.ic", pass=0, lock=0x2aedd68004e8) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/sync/sync0rw.cc:507 #7 rw_lock_x_lock_func (lock=lock@entry=0x2aedd68004e8, pass=pass@entry=0, file_name=file_name@entry=0x55b4cf99b0a0 "/local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/include/mtr0mtr.ic", line=line@entry=161) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/sync/sync0rw.cc:667 #8 0x000055b4cf3038f6 in pfs_rw_lock_x_lock_func (pass=0, line=161, file_name=0x55b4cf99b0a0 "/local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/include/mtr0mtr.ic", lock=0x2aedd68004e8) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/include/sync0rw.ic:567 #9 x_latch_at_savepoint (block=0x2aedd6800450, savepoint=, this=0x2aee7e7bf130) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/include/mtr0mtr.ic:161 #10 btr_cur_search_to_nth_level_func (index=index@entry=0x2aedcb427170, level=level@entry=0, tuple=tuple@entry=0x2af670c341f0, mode=PAGE_CUR_LE, latch_mode=33, cursor=cursor@entry=0x2aee7e7bde90, ahi_latch=0x0, file=0x55b4cf998078 "/local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/ibuf/ibuf0ibuf.cc", line=4193, mtr=0x2aee7e7bf130, autoinc=0) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/btr/btr0cur.cc:2099 #11 0x000055b4cf305997 in btr_pcur_open_with_no_init_func (mtr=0x2aee7e7bf130, line=4193, file=0x55b4cf998078 "/local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/ibuf/ibuf0ibuf.cc", ahi_latch=0x0, cursor=0x2aee7e7bde90, latch_mode=, mode=, tuple=0x2af670c341f0, index=0x2aedcb427170) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/include/btr0pcur.ic:504 #12 btr_pcur_restore_position_func (latch_mode=, latch_mode@entry=65569, cursor=cursor@entry=0x2aee7e7bde90, file=file@entry=0x55b4cf998078 "/local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/ibuf/ibuf0ibuf.cc", line=line@entry=4193, mtr=mtr@entry=0x2aee7e7bf130) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/btr/btr0pcur.cc:360 #13 0x000055b4cf1c7f52 in ibuf_restore_pos (space=space@entry=1263388, page_no=page_no@entry=3329523, search_tuple=search_tuple@entry=0x2af670c0e0f0, mode=mode@entry=65569, pcur=pcur@entry=0x2aee7e7bde90, mtr=mtr@entry=0x2aee7e7bf130) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/ibuf/ibuf0ibuf.cc:4193 #14 0x000055b4cf1d0b6f in ibuf_delete_rec (space=1263388, page_no=3329523, pcur=0x2aee7e7bde90, search_tuple=0x2af670c0e0f0, mtr=0x2aee7e7bf130) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/ibuf/ibuf0ibuf.cc:4288 #15 0x000055b4cf1d14c7 in ibuf_merge_or_delete_for_page (block=, block@entry=0x2af101856f80, page_id=..., page_size=page_size@entry=0x2af101856f90, update_ibuf_bitmap=update_ibuf_bitmap@entry=1) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/ibuf/ibuf0ibuf.cc:4702 #16 0x000055b4cf31e1e6 in buf_page_io_complete (bpage=0x2af101856f80, dblwr=dblwr@entry=true, evict=evict@entry=false) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/buf/buf0buf.cc:6197 #17 0x000055b4cf385ce7 in fil_aio_wait (segment=segment@entry=5) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/fil/fil0fil.cc:4504 #18 0x000055b4cf299f80 in io_handler_thread (arg=) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/srv/srv0start.cc:326 #19 0x00002aedca5ffdc5 in start_thread () from /lib64/libpthread.so.0 #20 0x00002aedca90ac9d in clone () from /lib64/libc.so.6 (gdb) f 10 #10 btr_cur_search_to_nth_level_func (index=index@entry=0x2aedcb427170, level=level@entry=0, tuple=tuple@entry=0x2af670c341f0, mode=PAGE_CUR_LE, latch_mode=33, cursor=cursor@entry=0x2aee7e7bde90, ahi_latch=0x0, file=0x55b4cf998078 "/local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/ibuf/ibuf0ibuf.cc", line=4193, mtr=0x2aee7e7bf130, autoinc=0) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/btr/btr0cur.cc:2099 2099 /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/btr/btr0cur.cc: No such file or directory. (gdb) p *index $6 = {id = 18446744069414584320, heap = 0x2aedcb449e20, name = {m_name = 0x2aedcb5bc270 "CLUST_IND"}, table = 0x2aedcb7af070, page = 4, merge_threshold = 50, type = 9, trx_id_offset = 0, n_user_defined_cols = 0, nulls_equal = 0, n_uniq = 1023, n_def = 0, n_fields = 1, n_nullable = 0, n_core_fields = 1, n_core_null_bytes = 0, static NO_CORE_NULL_BYTES = 255, static DICT_INDEXES_ID = 3, cached = 0, to_be_dropped = 0, online_status = 0, uncommitted = 0, fields = 0x2aedcb5bc280, parser = 0x0, has_new_v_col = false, index_fts_syncing = false, indexes = {prev = 0x0, next = 0x0}, search_info = 0x2aedcb5bc2a0, online_log = 0x0, stat_n_diff_key_vals = 0x0, stat_n_sample_sizes = 0x0, stat_n_non_null_key_vals = 0x0, stat_index_size = 0, stat_n_leaf_pages = 0, stats_error_printed = false, stat_defrag_modified_counter = 0, stat_defrag_n_pages_freed = 0, stat_defrag_n_page_split = 0, stat_defrag_data_size_sample = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, stat_defrag_sample_next_slot = 0, rtr_ssn = {mutex = { m_impl = {m_lock_word = 0, m_event = 0x0, m_policy = {m_count = {m_spins = 0, m_waits = 0, m_calls = 0, m_enabled = false}, m_id = LATCH_ID_NONE}}, m_ptr = 0x0}, seq_no = 0}, rtr_track = 0x0, trx_id = 0, zip_pad = {mutex = 0x0, pad = 0, success = 0, failure = 0, n_rounds = 0, mutex_created = 0}, lock = {lock_word = 268435453, waiters = 0, sx_recursive = 1, writer_is_wait_ex = false, writer_thread = 47203812640512, event = 0x2af6484e0b00, wait_ex_event = 0x2af6484e0b70, cfile_name = 0x55b4cf998078 "/local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/ibuf/ibuf0ibuf.cc", last_x_file_name = 0x55b4cf9b2298 "/local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/btr/btr0cur.cc", cline = 505, is_block_lock = 0, last_x_line = 1329, count_os_wait = 0, list = {prev = 0x55b4d02f67c0 , next = 0x2aedcb427578}, pfs_psi = 0x0}} (gdb) p *index->table $7 = {id = 0, id_hash = 0x0, name = {m_name = 0x2af5dafff220 "innodb_change_buffer", static part_suffix = "#P#"}, name_hash = 0x0, heap = 0x2aedcb449c60, data_dir_path = 0x0, space = 0x2aedcb492900, space_id = 0, flags = 0, flags2 = 0, skip_alter_undo = 0, file_unreadable = 0, cached = 0, to_be_dropped = 0, n_def = 0, n_cols = 4, n_t_cols = 4, n_t_def = 0, n_v_def = 0, n_v_cols = 0, persistent_autoinc = 0, can_be_evicted = 0, corrupted = 0, drop_aborted = 0, cols = 0x2aedcb5bb670, v_cols = 0x2aedcb5bb6f0, s_cols = 0x0, col_names = 0x0, v_col_names = 0x0, vers_start = 0, vers_end = 0, is_system_db = true, dict_frm_mismatch = DICT_FRM_CONSISTENT, fts_doc_id_index = 0x0, indexes = { count = 0, start = 0x0, end = 0x0, node = &dict_index_t::indexes}, foreign_list = {count = 0, start = 0x0, end = 0x0, node = &dict_foreign_t::heap}, referenced_list = { count = 0, start = 0x0, end = 0x0, node = &dict_foreign_t::heap}, table_LRU = {prev = 0x0, next = 0x0}, fk_max_recusive_level = 0, n_foreign_key_checks_running = 0, query_cache_inv_trx_id = 0, def_trx_id = 0, foreign_set = {_M_t = { _M_impl = {, true>> = {}, > = { _M_key_compare = {}}, = {_M_header = {_M_color = std::_S_red, _M_parent = 0x0, _M_left = 0x2aedcb7af190, _M_right = 0x2aedcb7af190}, _M_node_count = 0}, }}}, referenced_set = {_M_t = { _M_impl = {, true>> = {}, > = { _M_key_compare = {}}, = {_M_header = {_M_color = std::_S_red, _M_parent = 0x0, _M_left = 0x2aedcb7af1c0, _M_right = 0x2aedcb7af1c0}, _M_node_count = 0}, }}}, stats_latch_created = 0, stats_latch = 0x0, stat_initialized = 0, stats_last_recalc = 0, stat_persistent = 0, stats_auto_recalc = 0, stats_sample_pages = 0, stat_n_rows = 0, stat_clustered_index_size = 0, stat_sum_of_other_index_sizes = 0, stat_modified_counter = 0, stats_bg_flag = 0 '\000', stats_error_printed = false, autoinc_lock = 0x2aedcb5bb6f0, autoinc_mutex_created = 0, autoinc_mutex = 0x0, autoinc = 0, n_waiting_or_granted_auto_inc_locks = 0, autoinc_trx = 0x0, fts = 0x0, quiesce = QUIESCE_NONE, n_rec_locks = 0, n_ref_count = 0, locks = {count = 0, start = 0x0, end = 0x0, node = &lock_table_t::locks}, update_time = 0, vc_templ = 0x0} (gdb) p cursor->index->table->space->name $11 = 0x2aedcb436230 "innodb_system" (gdb) f 6 #6 rw_lock_x_lock_low (line=161, file_name=0x55b4cf99b0a0 "/local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/include/mtr0mtr.ic", pass=0, lock=0x2aedd68004e8) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/sync/sync0rw.cc:507 507 /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/sync/sync0rw.cc: No such file or directory. (gdb) p *lock->event $12 = {m_set = false, signal_count = 80, mutex = {m_mutex = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 3, __kind = 0, __spins = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = '\000' , "\003", '\000' , __align = 0}}, cond_var = {__data = {__lock = 0, __futex = 255, __total_seq = 129, __wakeup_seq = 126, __woken_seq = 126, __mutex = 0x2aedcc7fb2c0, __nwaiters = 6, __broadcast_seq = 79}, __size = "\000\000\000\000\377\000\000\000\201\000\000\000\000\000\000\000~\000\000\000\000\000\000\000~\000\000\000\000\000\000\000\300\262\177\314\355*\000\000\006\000\000\000O\000\000", __align = 1095216660480}} (gdb) f 9 #9 x_latch_at_savepoint (block=0x2aedd6800450, savepoint=, this=0x2aee7e7bf130) at /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/include/mtr0mtr.ic:161 161 /local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/include/mtr0mtr.ic: No such file or directory. (gdb) p *block $14 = {page = {id = {m_space = 0, m_page_no = 4}, hash = 0x0, size = {m_physical = 16384, m_logical = 16384, m_is_compressed = 0}, buf_fix_count = 4, io_fix = BUF_IO_WRITE, state = BUF_BLOCK_FILE_PAGE, flush_type = 1, buf_pool_index = 0, zip = {data = 0x0, m_end = 0, m_nonempty = 0, n_blobs = 0, ssize = 0}, write_size = 0, real_size = 16384, slot = 0x0, list = {prev = 0x0, next = 0x0}, flush_observer = 0x0, newest_modification = 12044318473051, oldest_modification = 12044318473044, LRU = {prev = 0x2aedd68005c0, next = 0x2aedd68002e0}, old = 1, freed_page_clock = 0, access_time = 39480439}, frame = 0x2aedd6aec000 "[\240\224\243", lock = {lock_word = -1, waiters = 1, sx_recursive = 0, writer_is_wait_ex = false, writer_thread = 47203812640512, event = 0x2aedcc7fb2b0, wait_ex_event = 0x2aedcc7fb320, cfile_name = 0x55b4cf9b3580 "/local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/buf/buf0buf.cc", last_x_file_name = 0x55b4cf998078 "/local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/ibuf/ibuf0ibuf.cc", cline = 1601, is_block_lock = 1, last_x_line = 369, count_os_wait = 208, list = {prev = 0x2aedd6800658, next = 0x2aedd6800378}, pfs_psi = 0x0}, unzip_LRU = {prev = 0x0, next = 0x0}, lock_hash_val = 2340666, modify_clock = 0, n_hash_helps = 0, n_bytes = 0, n_fields = 1, left_side = true, curr_n_fields = 0, curr_n_bytes = 0, curr_left_side = 0, index = 0x0, skip_flush_check = false, mutex = {m_impl = {m_lock_word = 0, m_event = 0x2aedcc7fb240, m_policy = {m_count = 0x2aedcb4361a0, m_id = LATCH_ID_BUF_BLOCK_MUTEX}}, m_ptr = 0x0}} (gdb) print dict_operation_lock $1 = {lock_word = 536870912, waiters = 0, sx_recursive = 0, writer_is_wait_ex = false, writer_thread = 0, event = 0x2af6484e0390, wait_ex_event = 0x2af6484e0400, cfile_name = 0x55b4cf9b7608 "/local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/dict/dict0dict.cc", last_x_file_name = 0x55b4cf9abfe0 "/local/p4clients/pkgbuild-9zvR5/workspace/src/MariaDB/storage/innobase/srv/srv0srv.cc", cline = 1097, is_block_lock = 0, last_x_line = 2025, count_os_wait = 0, list = {prev = 0x2aedcb4277f8, next = 0x2aedcb492b20}, pfs_psi = 0x0} (gdb) print dict_sys.mutex $2 = {m_impl = {m_lock_word = 0, m_event = 0x2af6484e0320, m_policy = {m_count = {m_spins = 0, m_waits = 0, m_calls = 0, m_enabled = false}, m_id = LATCH_ID_DICT_SYS}}, m_ptr = 0x0}