#9  0x0000754626bcf8a3 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#10 0x000055751f4f95ea in srw_mutex::wake (this=0x1d510fe527a0) at /data/Server/bb-10.6-midenok-MDEV-18706/storage/innobase/sync/srw_lock.cc:225
#11 0x000055751f0e3678 in srw_mutex::wr_unlock (this=0x1d510fe527a0) at /data/Server/bb-10.6-midenok-MDEV-18706/storage/innobase/include/srw_lock.h:77
#12 0x000055751f0e3a3f in ssux_lock_low::wr_unlock (this=0x1d510fe527a0) at /data/Server/bb-10.6-midenok-MDEV-18706/storage/innobase/include/srw_lock.h:251
#13 0x000055751f0f6782 in sux_lock<ssux_lock_low>::u_or_x_unlock (this=0x1d510fe527a0, allow_readers=false, claim_ownership=false) at /data/Server/bb-10.6-midenok-MDEV-18706/storage/innobase/include/sux_lock.h:259
#14 0x000055751f2b76e1 in buf_page_release_latch (block=0x1d510fe52720, rw_latch=2) at /data/Server/bb-10.6-midenok-MDEV-18706/storage/innobase/include/buf0buf.ic:291
#15 0x000055751f2c2067 in ReleaseLatches::operator() (this=0x7fd45b126bc0, slot=0x7fd45b126fb0) at /data/Server/bb-10.6-midenok-MDEV-18706/storage/innobase/mtr/mtr0mtr.cc:284
#16 0x000055751f2c837b in CIterate<ReleaseLatches>::operator() (this=0x7fd45b126bc0, block=0x7fd45b126f90) at /data/Server/bb-10.6-midenok-MDEV-18706/storage/innobase/mtr/mtr0mtr.cc:61
#17 0x000055751f2c5abd in mtr_buf_t::for_each_block_in_reverse<CIterate<ReleaseLatches> > (this=0x7fd45b126f68, functor=...) at /data/Server/bb-10.6-midenok-MDEV-18706/storage/innobase/include/dyn0buf.h:379
#18 0x000055751f2b921e in mtr_t::commit (this=0x7fd45b126f50) at /data/Server/bb-10.6-midenok-MDEV-18706/storage/innobase/mtr/mtr0mtr.cc:450
#19 0x000055751f85c0d4 in btr_pcur_commit_specify_mtr (pcur=0x61a000196f78, mtr=0x7fd45b126f50) at /data/Server/bb-10.6-midenok-MDEV-18706/storage/innobase/include/btr0pcur.ic:345
#20 0x000055751f85f873 in row_undo_mod_clust (node=0x61a000196f08, thr=0x6160020ebdc0) at /data/Server/bb-10.6-midenok-MDEV-18706/storage/innobase/row/row0umod.cc:365
#21 0x000055751f86656f in row_undo_mod (node=0x61a000196f08, thr=0x6160020ebdc0) at /data/Server/bb-10.6-midenok-MDEV-18706/storage/innobase/row/row0umod.cc:1408
#22 0x000055751f4a900e in row_undo (node=0x61a000196f08, thr=0x6160020ebdc0) at /data/Server/bb-10.6-midenok-MDEV-18706/storage/innobase/row/row0undo.cc:426
#23 0x000055751f4a94fd in row_undo_step (thr=0x6160020ebdc0) at /data/Server/bb-10.6-midenok-MDEV-18706/storage/innobase/row/row0undo.cc:478
#24 0x000055751f351b42 in que_thr_step (thr=0x6160020ebdc0) at /data/Server/bb-10.6-midenok-MDEV-18706/storage/innobase/que/que0que.cc:651
#25 0x000055751f351f06 in que_run_threads_low (thr=0x6160020ebdc0) at /data/Server/bb-10.6-midenok-MDEV-18706/storage/innobase/que/que0que.cc:709
#26 0x000055751f3520a8 in que_run_threads (thr=0x6160020ebdc0) at /data/Server/bb-10.6-midenok-MDEV-18706/storage/innobase/que/que0que.cc:729
#27 0x000055751f544ecb in trx_t::rollback_low (this=0x7eb201405b48, savept=0x0) at /data/Server/bb-10.6-midenok-MDEV-18706/storage/innobase/trx/trx0roll.cc:125
#28 0x000055751f53f772 in trx_rollback_for_mysql_low (trx=0x7eb201405b48) at /data/Server/bb-10.6-midenok-MDEV-18706/storage/innobase/trx/trx0roll.cc:190
#29 0x000055751f53fd84 in trx_rollback_for_mysql (trx=0x7eb201405b48) at /data/Server/bb-10.6-midenok-MDEV-18706/storage/innobase/trx/trx0roll.cc:221
#30 0x000055751f090278 in innobase_rollback (hton=0x615000002b18, thd=0x62b0000cb218, rollback_trx=false) at /data/Server/bb-10.6-midenok-MDEV-18706/storage/innobase/handler/ha_innodb.cc:4563
#31 0x000055751e7a90e0 in ha_rollback_trans (thd=0x62b0000cb218, all=false) at /data/Server/bb-10.6-midenok-MDEV-18706/sql/handler.cc:2153
#32 0x000055751e408f68 in trans_rollback_stmt (thd=0x62b0000cb218) at /data/Server/bb-10.6-midenok-MDEV-18706/sql/transaction.cc:535
#33 0x000055751dfed7ed in mysql_execute_command (thd=0x62b0000cb218, is_called_from_prepared_stmt=false) at /data/Server/bb-10.6-midenok-MDEV-18706/sql/sql_parse.cc:6046
#34 0x000055751dff94a2 in mysql_parse (thd=0x62b0000cb218, rawbuf=0x62b0000d2238 "INSERT INTO t1 (a) VALUES ( 1), ( 1) /* E_R Thread1 QNO 14 CON_ID 14 */", length=71, parser_state=0x7fd45b128b20) at /data/Server/bb-10.6-midenok-MDEV-18706/sql/sql_parse.cc:8026