Won't Do
Details
Details
Assignee
Venkatesh Prasad
Venkatesh Prasad(Deactivated)Reporter
Venkatesh Prasad
Venkatesh Prasad(Deactivated)Needs QA
Yes
Affects versions
Priority
MediumCreated July 30, 2024 at 6:27 AM
Updated October 2, 2024 at 7:39 AM
Resolved October 2, 2024 at 7:39 AM
Steps to reproduce:
Configure PXC -5.7 as a replica (CHANGE MASTER)
Enable
wsrep_preorderedon replica (SET GLOBAL wsrep_preordered = ON)Enable parallel workers (slave_parallel_workers=2)
Start applier thread (START SLAVE)
Run transactions on master
PXC node will hit the assertion
assert(starts_group())Stacktrace
#8 __GI___pthread_kill (threadid=130584859297344, signo=signo@entry=6) at ./nptl/pthread_kill.c:89 #9 0x000076c44bc42476 in __GI_raise (sig=sig@entry=6) at ../sysdeps/posix/raise.c:26 #10 0x000076c44bc287f3 in __GI_abort () at ./stdlib/abort.c:79 #11 0x000076c44bc2871b in __assert_fail_base (fmt=0x76c44bddd130 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=0x5f12cb109a0f "starts_group()", file=0x5f12cb107b50 "/home/venki/work/pxc/merge/57/sql/log_event.cc", line=3117, function=<optimized out>) at ./assert/assert.c:92 #12 0x000076c44bc39e96 in __GI___assert_fail (assertion=0x5f12cb109a0f "starts_group()", file=0x5f12cb107b50 "/home/venki/work/pxc/merge/57/sql/log_event.cc", line=3117, function=0x5f12cb109898 "Slave_worker* Log_event::get_slave_worker(Relay_log_info*)") at ./assert/assert.c:101 #13 0x00005f12ca59d21b in Log_event::get_slave_worker (this=0x76c39c0f80e8, rli=0x5f12cdb27c80) at /home/venki/work/pxc/merge/57/sql/log_event.cc:3117 #14 0x00005f12ca59ecda in Log_event::apply_event (this=0x76c39c0f80e8, rli=0x5f12cdb27c80) at /home/venki/work/pxc/merge/57/sql/log_event.cc:3647 #15 0x00005f12ca62a23b in apply_event_and_update_pos (ptr_ev=0x76c42826b7b0, thd=0x76c39c000c00, rli=0x5f12cdb27c80) at /home/venki/work/pxc/merge/57/sql/rpl_slave.cc:4998 #16 0x00005f12ca62bd25 in exec_relay_log_event (thd=0x76c39c000c00, rli=0x5f12cdb27c80) at /home/venki/work/pxc/merge/57/sql/rpl_slave.cc:5587 #17 0x00005f12ca63375b in handle_slave_sql (arg=0x5f12cdad3500) at /home/venki/work/pxc/merge/57/sql/rpl_slave.cc:7891 #18 0x00005f12ca6bf95c in pfs_spawn_thread (arg=0x76c3a4011300) at /home/venki/work/pxc/merge/57/storage/perfschema/pfs.cc:2198 #19 0x000076c44bc94ac3 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:442 #20 0x000076c44bd26850 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81