handle_fatal_signal (sig=11) in THD::set_new_thread_id
Affects | Status | Importance | Assigned to | Milestone | ||
---|---|---|---|---|---|---|
Percona Server moved to https://jira.percona.com/projects/PS | Status tracked in 5.7 | |||||
5.5 |
Invalid
|
Undecided
|
Unassigned | |||
5.6 |
Invalid
|
Undecided
|
Unassigned | |||
5.7 |
Fix Released
|
High
|
Laurynas Biveinis |
Bug Description
Core was generated by `/sda/PS071116-
Program terminated with signal 11, Segmentation fault.
#0 0x00007fb7b5943741 in __pthread_kill (threadid=
61 val = INTERNAL_SYSCALL (tgkill, err, 3, THREAD_GETMEM (THREAD_SELF, pid),
(gdb) bt
#0 0x00007fb7b5943741 in __pthread_kill (threadid=
#1 0x00000000018466f4 in my_write_core (sig=11) at /git/PS-
#2 0x0000000000e7d38b in handle_fatal_signal (sig=11) at /git/PS-
#3 <signal handler called>
#4 0x00000000014b26fd in THD::set_
#5 0x00000000016358ac in Thread_
#6 0x0000000000ec4542 in Connection_
at /git/PS-
#7 0x0000000000e7682a in Connection_
#8 0x0000000000e6e33c in mysqld_main (argc=48, argv=0x7fb7b1c3
#9 0x0000000000e64d50 in main (argc=48, argv=0x7fff5ddf
Very low frequency bug, but interesting. Also seems sporadic. Uploading core/mysqld/ ldd/data