dpkg -l | grep clang-7

1:7~svn329460-1~exp1+0~20180406214534.323~1.gbp77c2bd

 cmake ../mariadb-server/ -DCMAKE_CXX_COMPILER=clang++-7 -DCMAKE_C_COMPILER=clang-7 -DCMAKE_CFLAGS="-O3 -mcpu=skylake" -DCMAKE_CXXFLAGS="-O3 -mcpu=skylake"

CURRENT_TEST: binlog_encryption.encrypted_master_switch_to_unencrypted

--- /home/dan/mariadb-server-10.3/mysql-test/suite/binlog_encryption/encrypted_master_switch_to_unencrypted.result      2018-04-06 01:48:31.955687603 -0500

+++ /home/dan/mariadb-server-10.3/mysql-test/suite/binlog_encryption/encrypted_master_switch_to_unencrypted.reject      2018-04-08 18:23:26.526381135 -0500

@@ -72,6 +72,10 @@

 SELECT COUNT(*) FROM table1_no_encryption;

 COUNT(*)

 8

+Warnings:

+Error  145     Table './test/table1_no_encryption' is marked as crashed and should be repaired

+Error  1194    Table 'table1_no_encryption' is marked as crashed and should be repaired

+Error  1034    1 client is using or hasn't closed the table properly

 SELECT COUNT(*) FROM table2_to_encrypt;

 COUNT(*)

 8

mysqltest: Result length mismatch

 - saving '/home/dan/build-mariadb-10.3_lastest_upstream/mysql-test/var/3/log/binlog_encryption.encrypted_master_switch_to_unencrypted-mix/' to '/home/dan/build-mariadb-10.3_lastest_upstream/mysql-test/var/log/binlog_encryption.encrypted_master_switch_to_unencrypted-mix/'

 - found 'core' (0/5)

Trying 'dbx' to get a backtrace

Trying 'gdb' to get a backtrace from coredump /home/dan/build-mariadb-10.3_lastest_upstream/mysql-test/var/log/binlog_encryption.encrypted_master_switch_to_unencrypted-mix/mysqld.1/data/core

Core generated by '/home/dan/build-mariadb-10.3_lastest_upstream/sql/mysqld'

Output from gdb follows. The first stack trace is from the failing thread.

The following stack traces are from all threads (so the failing one is

duplicated).

--------------------------

[New LWP 149092]

[New LWP 149598]

[New LWP 149888]

[New LWP 149440]

[New LWP 149608]

[New LWP 149604]

[New LWP 149597]

[New LWP 149990]

[New LWP 149988]

[New LWP 150285]

[New LWP 149599]

[New LWP 149602]

[New LWP 150374]

[New LWP 153123]

[New LWP 149889]

[New LWP 150284]

[New LWP 150282]

[New LWP 149606]

[New LWP 149564]

[New LWP 149890]

[New LWP 149982]

[New LWP 149986]

[Thread debugging using libthread_db enabled]

Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".

Core was generated by `/home/dan/build-mariadb-10.3_lastest_upstream/sql/mysqld --defaults-group-suffi'.

Program terminated with signal SIGABRT, Aborted.

#0  __pthread_kill (threadid=<optimized out>, signo=6) at ../sysdeps/unix/sysv/linux/pthread_kill.c:57

57      ../sysdeps/unix/sysv/linux/pthread_kill.c: No such file or directory.

[Current thread is 1 (Thread 0x7fa57a84e8c0 (LWP 149092))]

#0  __pthread_kill (threadid=<optimized out>, signo=6) at ../sysdeps/unix/sysv/linux/pthread_kill.c:57

#1  0x00000000007f5f08 in handle_fatal_signal (sig=6) at /home/dan/mariadb-server-10.3/sql/signal_handler.cc:305

#2  <signal handler called>

#3  0x00007fa57a42c072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x1572760 <COND_thread_count+40>) at ../sysdeps/unix/sysv/linux/futex-internal.h:88

#4  __pthread_cond_wait_common (abstime=0x0, mutex=0x1572158 <LOCK_thread_count>, cond=0x1572738 <COND_thread_count>) at pthread_cond_wait.c:502

#5  __pthread_cond_wait (cond=0x1572738 <COND_thread_count>, mutex=0x1572158 <LOCK_thread_count>) at pthread_cond_wait.c:655

#6  0x000000000057f5a3 in inline_mysql_cond_wait (mutex=<optimized out>, src_line=6179, that=<optimized out>, src_file=<optimized out>) at /home/dan/mariadb-server-10.3/include/mysql/psi/mysql_thread.h:1167

#7  mysqld_main (argc=<optimized out>, argv=<optimized out>) at /home/dan/mariadb-server-10.3/sql/mysqld.cc:6179

#8  0x00007fa577f5e1c1 in __libc_start_main (main=0x57a9e0 <main(int, char**)>, argc=9, argv=0x7ffc0841a158, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffc0841a148) at ../csu/libc-start.c:308

#9  0x000000000057a92a in _start ()

Thread 22 (Thread 0x7fa557fff700 (LWP 149986)):

#0  0x00007fa57a42c072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x3b6aa70) at ../sysdeps/unix/sysv/linux/futex-internal.h:88

#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x3b6aa20, cond=0x3b6aa48) at pthread_cond_wait.c:502

#2  __pthread_cond_wait (cond=0x3b6aa48, mutex=0x3b6aa20) at pthread_cond_wait.c:655

#3  0x00000000009ce936 in os_event::wait (this=<optimized out>) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0event.cc:163

#4  os_event::wait_low (this=0x3b6aa10, reset_sig_count=9) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0event.cc:333

#5  0x0000000000a46e74 in srv_resume_thread (slot=<optimized out>, sig_count=0, wait=255, timeout_usec=0) at /home/dan/mariadb-server-10.3/storage/innobase/srv/srv0srv.cc:906

#6  srv_worker_thread (arg=<optimized out>) at /home/dan/mariadb-server-10.3/storage/innobase/srv/srv0srv.cc:2534

#7  0x00007fa57a4257fc in start_thread (arg=0x7fa557fff700) at pthread_create.c:465

#8  0x00007fa578051b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 21 (Thread 0x7fa563fff700 (LWP 149982)):

#0  0x00007fa57a4305f8 in __GI___nanosleep (requested_time=0x7fa563ffea48, remaining=0x0) at ../sysdeps/unix/sysv/linux/nanosleep.c:27

#1  0x00000000009cef3f in os_thread_sleep (tm=<optimized out>) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0thread.cc:230

#2  0x0000000000a460b5 in srv_master_sleep () at /home/dan/mariadb-server-10.3/storage/innobase/srv/srv0srv.cc:2358

#3  srv_master_thread (arg=<optimized out>) at /home/dan/mariadb-server-10.3/storage/innobase/srv/srv0srv.cc:2403

#4  0x00007fa57a4257fc in start_thread (arg=0x7fa563fff700) at pthread_create.c:465

#5  0x00007fa578051b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 20 (Thread 0x7fa5627fc700 (LWP 149890)):

#0  0x00007fa57a42c786 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7fa5627fbcd0, expected=0, futex_word=0x3b6abf0) at ../sysdeps/unix/sysv/linux/futex-internal.h:205

#1  __pthread_cond_wait_common (abstime=0x7fa5627fbcd0, mutex=0x3b6aba0, cond=0x3b6abc8) at pthread_cond_wait.c:539

#2  __pthread_cond_timedwait (cond=0x3b6abc8, mutex=0x3b6aba0, abstime=0x7fa5627fbcd0) at pthread_cond_wait.c:667

#3  0x00000000009ce802 in os_event::timed_wait (this=<optimized out>, abstime=0x7fa5627fbcd0) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0event.cc:283

#4  0x00000000009cea66 in os_event::wait_time_low (this=0x3b6ab90, time_in_usec=<optimized out>, reset_sig_count=1) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0event.cc:405

#5  0x0000000000a45590 in srv_monitor_thread () at /home/dan/mariadb-server-10.3/storage/innobase/srv/srv0srv.cc:1705

#6  0x00007fa57a4257fc in start_thread (arg=0x7fa5627fc700) at pthread_create.c:465

#7  0x00007fa578051b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 19 (Thread 0x7fa571a0d700 (LWP 149564)):

#0  0x00007fa57a42c786 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7fa571a0cc90, expected=0, futex_word=0x1dee9e8 <COND_checkpoint+40>) at ../sysdeps/unix/sysv/linux/futex-internal.h:205

#1  __pthread_cond_wait_common (abstime=0x7fa571a0cc90, mutex=0x1dee988 <LOCK_checkpoint>, cond=0x1dee9c0 <COND_checkpoint>) at pthread_cond_wait.c:539

#2  __pthread_cond_timedwait (cond=0x1dee9c0 <COND_checkpoint>, mutex=0x1dee988 <LOCK_checkpoint>, abstime=0x7fa571a0cc90) at pthread_cond_wait.c:667

#3  0x0000000000b86eff in inline_mysql_cond_timedwait (that=0x1dee9c0 <COND_checkpoint>, mutex=0x1dee988 <LOCK_checkpoint>, src_line=116, abstime=<optimized out>, src_file=<optimized out>) at /home/dan/mariadb-server-10.3/include/mysql/psi/mysql_thread.h:1204

#4  my_service_thread_sleep (control=0x14f4a80 <checkpoint_control>, sleep_time=<optimized out>) at /home/dan/mariadb-server-10.3/storage/maria/ma_servicethread.c:115

#5  0x0000000000b804ee in ma_checkpoint_background (arg=0x1e) at /home/dan/mariadb-server-10.3/storage/maria/ma_checkpoint.c:707

#6  0x0000000000c2c5e1 in pfs_spawn_thread (arg=0x3a659b8) at /home/dan/mariadb-server-10.3/storage/perfschema/pfs.cc:1862

#7  0x00007fa57a4257fc in start_thread (arg=0x7fa571a0d700) at pthread_create.c:465

#8  0x00007fa578051b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 18 (Thread 0x7fa5697fa700 (LWP 149606)):

#0  0x00007fa57a01463a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1

#1  0x00000000009c6dad in LinuxAIOHandler::collect (this=0x7fa5697f9a90) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0file.cc:1913

#2  0x00000000009c71b6 in LinuxAIOHandler::poll (this=0x7fa5697f9a90, m1=0x7fa5697f9b78, m2=0x7fa5697f9b80, request=0x7fa5697f9d30) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0file.cc:2058

#3  0x00000000009ca8d3 in os_aio_linux_handler (global_segment=<optimized out>, m1=<optimized out>, m2=<optimized out>, request=<optimized out>) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0file.cc:2112

#4  os_aio_handler (segment=<optimized out>, m1=0x7fa5697f9b78, m2=0x7fa5697f9b80, request=0x7fa5697f9d30) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0file.cc:5638

#5  0x0000000000b0ac5d in fil_aio_wait (segment=5) at /home/dan/mariadb-server-10.3/storage/innobase/fil/fil0fil.cc:4678

#6  0x0000000000a48548 in io_handler_thread (arg=<optimized out>) at /home/dan/mariadb-server-10.3/storage/innobase/srv/srv0start.cc:339

#7  0x00007fa57a4257fc in start_thread (arg=0x7fa5697fa700) at pthread_create.c:465

#8  0x00007fa578051b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 17 (Thread 0x7fa5567fc700 (LWP 150282)):

#0  0x00007fa57a42c072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x3b6ac70) at ../sysdeps/unix/sysv/linux/futex-internal.h:88

#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x3b6ac20, cond=0x3b6ac48) at pthread_cond_wait.c:502

#2  __pthread_cond_wait (cond=0x3b6ac48, mutex=0x3b6ac20) at pthread_cond_wait.c:655

#3  0x00000000009ce936 in os_event::wait (this=<optimized out>) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0event.cc:163

#4  os_event::wait_low (this=0x3b6ac10, reset_sig_count=1) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0event.cc:333

#5  0x0000000000abc227 in buf_dump_thread () at /home/dan/mariadb-server-10.3/storage/innobase/buf/buf0dump.cc:828

#6  0x00007fa57a4257fc in start_thread (arg=0x7fa5567fc700) at pthread_create.c:465

#7  0x00007fa578051b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 16 (Thread 0x7fa555ffb700 (LWP 150284)):

#0  0x00007fa57a4305f8 in __GI___nanosleep (requested_time=0x7fa555ffa548, remaining=0x0) at ../sysdeps/unix/sysv/linux/nanosleep.c:27

#1  0x00000000009cef3f in os_thread_sleep (tm=<optimized out>) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0thread.cc:230

#2  0x0000000000aa665a in btr_defragment_thread () at /home/dan/mariadb-server-10.3/storage/innobase/btr/btr0defragment.cc:756

#3  0x00007fa57a4257fc in start_thread (arg=0x7fa555ffb700) at pthread_create.c:465

#4  0x00007fa578051b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x7fa562ffd700 (LWP 149889)):

#0  0x00007fa57a42c786 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7fa562ffca00, expected=0, futex_word=0x3b6ab70) at ../sysdeps/unix/sysv/linux/futex-internal.h:205

#1  __pthread_cond_wait_common (abstime=0x7fa562ffca00, mutex=0x3b6ab20, cond=0x3b6ab48) at pthread_cond_wait.c:539

#2  __pthread_cond_timedwait (cond=0x3b6ab48, mutex=0x3b6ab20, abstime=0x7fa562ffca00) at pthread_cond_wait.c:667

#3  0x00000000009ce802 in os_event::timed_wait (this=<optimized out>, abstime=0x7fa562ffca00) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0event.cc:283

#4  0x00000000009cea66 in os_event::wait_time_low (this=0x3b6ab10, time_in_usec=<optimized out>, reset_sig_count=1) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0event.cc:405

#5  0x0000000000a45c2f in srv_error_monitor_thread () at /home/dan/mariadb-server-10.3/storage/innobase/srv/srv0srv.cc:1869

#6  0x00007fa57a4257fc in start_thread (arg=0x7fa562ffd700) at pthread_create.c:465

#7  0x00007fa578051b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7fa570150700 (LWP 153123)):

#0  0x00007fa5780478c0 in __GI___select (nfds=0, readfds=0x0, writefds=0x0, exceptfds=0x0, timeout=0x7fa57014fca8) at ../sysdeps/unix/sysv/linux/select.c:41

#1  0x0000000000c68abe in my_sleep (m_seconds=<optimized out>) at /home/dan/mariadb-server-10.3/mysys/my_sleep.c:29

#2  0x000000000057b8ca in close_connections () at /home/dan/mariadb-server-10.3/sql/mysqld.cc:1785

#3  kill_server (sig_ptr=<optimized out>) at /home/dan/mariadb-server-10.3/sql/mysqld.cc:2033

#4  0x000000000057b00b in kill_server_thread (arg=<optimized out>) at /home/dan/mariadb-server-10.3/sql/mysqld.cc:2065

#5  0x0000000000c2c5e1 in pfs_spawn_thread (arg=0x3d8f058) at /home/dan/mariadb-server-10.3/storage/perfschema/pfs.cc:1862

#6  0x00007fa57a4257fc in start_thread (arg=0x7fa570150700) at pthread_create.c:465

#7  0x00007fa578051b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7fa57030c700 (LWP 150374)):

#0  do_sigwait (sig=0x7fa57030bc60, set=<optimized out>) at ../sysdeps/unix/sysv/linux/sigwait.c:64

#1  __sigwait (set=0x7fa57030bcc8, sig=0x7fa57030bc60) at ../sysdeps/unix/sysv/linux/sigwait.c:96

#2  0x000000000057dfbb in signal_hand (arg=<optimized out>) at /home/dan/mariadb-server-10.3/sql/mysqld.cc:3550

#3  0x0000000000c2c5e1 in pfs_spawn_thread (arg=0x3d8f058) at /home/dan/mariadb-server-10.3/storage/perfschema/pfs.cc:1862

#4  0x00007fa57a4257fc in start_thread (arg=0x7fa57030c700) at pthread_create.c:465

#5  0x00007fa578051b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7fa56a7fc700 (LWP 149602)):

#0  0x00007fa57a01463a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1

#1  0x00000000009c6dad in LinuxAIOHandler::collect (this=0x7fa56a7fba90) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0file.cc:1913

#2  0x00000000009c71b6 in LinuxAIOHandler::poll (this=0x7fa56a7fba90, m1=0x7fa56a7fbb78, m2=0x7fa56a7fbb80, request=0x7fa56a7fbd30) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0file.cc:2058

#3  0x00000000009ca8d3 in os_aio_linux_handler (global_segment=<optimized out>, m1=<optimized out>, m2=<optimized out>, request=<optimized out>) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0file.cc:2112

#4  os_aio_handler (segment=<optimized out>, m1=0x7fa56a7fbb78, m2=0x7fa56a7fbb80, request=0x7fa56a7fbd30) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0file.cc:5638

#5  0x0000000000b0ac5d in fil_aio_wait (segment=3) at /home/dan/mariadb-server-10.3/storage/innobase/fil/fil0fil.cc:4678

#6  0x0000000000a48548 in io_handler_thread (arg=<optimized out>) at /home/dan/mariadb-server-10.3/storage/innobase/srv/srv0start.cc:339

#7  0x00007fa57a4257fc in start_thread (arg=0x7fa56a7fc700) at pthread_create.c:465

#8  0x00007fa578051b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7fa56affd700 (LWP 149599)):

#0  0x00007fa57a01463a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1

#1  0x00000000009c6dad in LinuxAIOHandler::collect (this=0x7fa56affca90) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0file.cc:1913

#2  0x00000000009c71b6 in LinuxAIOHandler::poll (this=0x7fa56affca90, m1=0x7fa56affcb78, m2=0x7fa56affcb80, request=0x7fa56affcd30) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0file.cc:2058

#3  0x00000000009ca8d3 in os_aio_linux_handler (global_segment=<optimized out>, m1=<optimized out>, m2=<optimized out>, request=<optimized out>) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0file.cc:2112

#4  os_aio_handler (segment=<optimized out>, m1=0x7fa56affcb78, m2=0x7fa56affcb80, request=0x7fa56affcd30) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0file.cc:5638

#5  0x0000000000b0ac5d in fil_aio_wait (segment=2) at /home/dan/mariadb-server-10.3/storage/innobase/fil/fil0fil.cc:4678

#6  0x0000000000a48548 in io_handler_thread (arg=<optimized out>) at /home/dan/mariadb-server-10.3/storage/innobase/srv/srv0start.cc:339

#7  0x00007fa57a4257fc in start_thread (arg=0x7fa56affd700) at pthread_create.c:465

#8  0x00007fa578051b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7fa5557fa700 (LWP 150285)):

#0  0x00007fa57a42c072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x3b6ad70) at ../sysdeps/unix/sysv/linux/futex-internal.h:88

#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x3b6ad20, cond=0x3b6ad48) at pthread_cond_wait.c:502

#2  __pthread_cond_wait (cond=0x3b6ad48, mutex=0x3b6ad20) at pthread_cond_wait.c:655

#3  0x00000000009ce936 in os_event::wait (this=<optimized out>) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0event.cc:163

#4  os_event::wait_low (this=0x3b6ad10, reset_sig_count=1) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0event.cc:333

#5  0x0000000000aa9f5e in buf_resize_thread () at /home/dan/mariadb-server-10.3/storage/innobase/buf/buf0buf.cc:3125

#6  0x00007fa57a4257fc in start_thread (arg=0x7fa5557fa700) at pthread_create.c:465

#7  0x00007fa578051b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7fa5577fe700 (LWP 149988)):

#0  0x00007fa57a42c072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x3b6aaf4) at ../sysdeps/unix/sysv/linux/futex-internal.h:88

#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x3b6aaa0, cond=0x3b6aac8) at pthread_cond_wait.c:502

#2  __pthread_cond_wait (cond=0x3b6aac8, mutex=0x3b6aaa0) at pthread_cond_wait.c:655

#3  0x00000000009ce936 in os_event::wait (this=<optimized out>) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0event.cc:163

#4  os_event::wait_low (this=0x3b6aa90, reset_sig_count=2) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0event.cc:333

#5  0x0000000000a46e74 in srv_resume_thread (slot=<optimized out>, sig_count=0, wait=255, timeout_usec=0) at /home/dan/mariadb-server-10.3/storage/innobase/srv/srv0srv.cc:906

#6  srv_worker_thread (arg=<optimized out>) at /home/dan/mariadb-server-10.3/storage/innobase/srv/srv0srv.cc:2534

#7  0x00007fa57a4257fc in start_thread (arg=0x7fa5577fe700) at pthread_create.c:465

#8  0x00007fa578051b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7fa556ffd700 (LWP 149990)):

#0  0x00007fa57a42c072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x3b6a9f0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88

#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x3b6a9a0, cond=0x3b6a9c8) at pthread_cond_wait.c:502

#2  __pthread_cond_wait (cond=0x3b6a9c8, mutex=0x3b6a9a0) at pthread_cond_wait.c:655

#3  0x00000000009ce936 in os_event::wait (this=<optimized out>) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0event.cc:163

#4  os_event::wait_low (this=0x3b6a990, reset_sig_count=7) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0event.cc:333

#5  0x0000000000a46e74 in srv_resume_thread (slot=<optimized out>, sig_count=0, wait=255, timeout_usec=0) at /home/dan/mariadb-server-10.3/storage/innobase/srv/srv0srv.cc:906

#6  srv_worker_thread (arg=<optimized out>) at /home/dan/mariadb-server-10.3/storage/innobase/srv/srv0srv.cc:2534

#7  0x00007fa57a4257fc in start_thread (arg=0x7fa556ffd700) at pthread_create.c:465

#8  0x00007fa578051b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7fa56bfff700 (LWP 149597)):

#0  0x00007fa57a01463a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1

#1  0x00000000009c6dad in LinuxAIOHandler::collect (this=0x7fa56bffea90) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0file.cc:1913

#2  0x00000000009c71b6 in LinuxAIOHandler::poll (this=0x7fa56bffea90, m1=0x7fa56bffeb78, m2=0x7fa56bffeb80, request=0x7fa56bffed30) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0file.cc:2058

#3  0x00000000009ca8d3 in os_aio_linux_handler (global_segment=<optimized out>, m1=<optimized out>, m2=<optimized out>, request=<optimized out>) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0file.cc:2112

#4  os_aio_handler (segment=<optimized out>, m1=0x7fa56bffeb78, m2=0x7fa56bffeb80, request=0x7fa56bffed30) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0file.cc:5638

#5  0x0000000000b0ac5d in fil_aio_wait (segment=0) at /home/dan/mariadb-server-10.3/storage/innobase/fil/fil0fil.cc:4678

#6  0x0000000000a48548 in io_handler_thread (arg=<optimized out>) at /home/dan/mariadb-server-10.3/storage/innobase/srv/srv0start.cc:339

#7  0x00007fa57a4257fc in start_thread (arg=0x7fa56bfff700) at pthread_create.c:465

#8  0x00007fa578051b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7fa569ffb700 (LWP 149604)):

#0  0x00007fa57a01463a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1

#1  0x00000000009c6dad in LinuxAIOHandler::collect (this=0x7fa569ffaa90) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0file.cc:1913

#2  0x00000000009c71b6 in LinuxAIOHandler::poll (this=0x7fa569ffaa90, m1=0x7fa569ffab78, m2=0x7fa569ffab80, request=0x7fa569ffad30) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0file.cc:2058

#3  0x00000000009ca8d3 in os_aio_linux_handler (global_segment=<optimized out>, m1=<optimized out>, m2=<optimized out>, request=<optimized out>) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0file.cc:2112

#4  os_aio_handler (segment=<optimized out>, m1=0x7fa569ffab78, m2=0x7fa569ffab80, request=0x7fa569ffad30) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0file.cc:5638

#5  0x0000000000b0ac5d in fil_aio_wait (segment=4) at /home/dan/mariadb-server-10.3/storage/innobase/fil/fil0fil.cc:4678

#6  0x0000000000a48548 in io_handler_thread (arg=<optimized out>) at /home/dan/mariadb-server-10.3/storage/innobase/srv/srv0start.cc:339

#7  0x00007fa57a4257fc in start_thread (arg=0x7fa569ffb700) at pthread_create.c:465

#8  0x00007fa578051b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7fa568ff9700 (LWP 149608)):

#0  0x00007fa57a42c786 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7fa568ff87d0, expected=0, futex_word=0x3b6acf4) at ../sysdeps/unix/sysv/linux/futex-internal.h:205

#1  __pthread_cond_wait_common (abstime=0x7fa568ff87d0, mutex=0x3b6aca0, cond=0x3b6acc8) at pthread_cond_wait.c:539

#2  __pthread_cond_timedwait (cond=0x3b6acc8, mutex=0x3b6aca0, abstime=0x7fa568ff87d0) at pthread_cond_wait.c:667

#3  0x00000000009ce802 in os_event::timed_wait (this=<optimized out>, abstime=0x7fa568ff87d0) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0event.cc:283

#4  0x00000000009cea66 in os_event::wait_time_low (this=0x3b6ac90, time_in_usec=<optimized out>, reset_sig_count=2) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0event.cc:405

#5  0x0000000000ac10ae in pc_sleep_if_needed (next_loop_time=<optimized out>, sig_count=2, cur_time=<optimized out>) at /home/dan/mariadb-server-10.3/storage/innobase/buf/buf0flu.cc:2674

#6  buf_flush_page_cleaner_coordinator () at /home/dan/mariadb-server-10.3/storage/innobase/buf/buf0flu.cc:3140

#7  0x00007fa57a4257fc in start_thread (arg=0x7fa568ff9700) at pthread_create.c:465

#8  0x00007fa578051b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7fa572f7e700 (LWP 149440)):

#0  0x00007fa57a42c786 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7fa572f7dcf0, expected=0, futex_word=0x1dfe098 <COND_timer+40>) at ../sysdeps/unix/sysv/linux/futex-internal.h:205

#1  __pthread_cond_wait_common (abstime=0x7fa572f7dcf0, mutex=0x1dfe040 <LOCK_timer>, cond=0x1dfe070 <COND_timer>) at pthread_cond_wait.c:539

#2  __pthread_cond_timedwait (cond=0x1dfe070 <COND_timer>, mutex=0x1dfe040 <LOCK_timer>, abstime=0x7fa572f7dcf0) at pthread_cond_wait.c:667

#3  0x0000000000c6f460 in inline_mysql_cond_timedwait (mutex=<optimized out>, src_line=292, that=<optimized out>, abstime=<optimized out>, src_file=<optimized out>) at /home/dan/mariadb-server-10.3/include/mysql/psi/mysql_thread.h:1204

#4  timer_handler (arg=<optimized out>) at /home/dan/mariadb-server-10.3/mysys/thr_timer.c:292

#5  0x0000000000c2c5e1 in pfs_spawn_thread (arg=0x3a4fae8) at /home/dan/mariadb-server-10.3/storage/perfschema/pfs.cc:1862

#6  0x00007fa57a4257fc in start_thread (arg=0x7fa572f7e700) at pthread_create.c:465

#7  0x00007fa578051b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7fa5637fe700 (LWP 149888)):

#0  0x00007fa57a42c786 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7fa5637fdcc0, expected=0, futex_word=0x3d0b7a0) at ../sysdeps/unix/sysv/linux/futex-internal.h:205

#1  __pthread_cond_wait_common (abstime=0x7fa5637fdcc0, mutex=0x3d0b750, cond=0x3d0b778) at pthread_cond_wait.c:539

#2  __pthread_cond_timedwait (cond=0x3d0b778, mutex=0x3d0b750, abstime=0x7fa5637fdcc0) at pthread_cond_wait.c:667

#3  0x00000000009ce802 in os_event::timed_wait (this=<optimized out>, abstime=0x7fa5637fdcc0) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0event.cc:283

#4  0x00000000009cea66 in os_event::wait_time_low (this=0x3d0b740, time_in_usec=<optimized out>, reset_sig_count=1) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0event.cc:405

#5  0x00000000009b30f0 in lock_wait_timeout_thread () at /home/dan/mariadb-server-10.3/storage/innobase/lock/lock0wait.cc:547

#6  0x00007fa57a4257fc in start_thread (arg=0x7fa5637fe700) at pthread_create.c:465

#7  0x00007fa578051b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7fa56b7fe700 (LWP 149598)):

#0  0x00007fa57a01463a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1

#1  0x00000000009c6dad in LinuxAIOHandler::collect (this=0x7fa56b7fda90) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0file.cc:1913

#2  0x00000000009c71b6 in LinuxAIOHandler::poll (this=0x7fa56b7fda90, m1=0x7fa56b7fdb78, m2=0x7fa56b7fdb80, request=0x7fa56b7fdd30) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0file.cc:2058

#3  0x00000000009ca8d3 in os_aio_linux_handler (global_segment=<optimized out>, m1=<optimized out>, m2=<optimized out>, request=<optimized out>) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0file.cc:2112

#4  os_aio_handler (segment=<optimized out>, m1=0x7fa56b7fdb78, m2=0x7fa56b7fdb80, request=0x7fa56b7fdd30) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0file.cc:5638

#5  0x0000000000b0ac5d in fil_aio_wait (segment=1) at /home/dan/mariadb-server-10.3/storage/innobase/fil/fil0fil.cc:4678

#6  0x0000000000a48548 in io_handler_thread (arg=<optimized out>) at /home/dan/mariadb-server-10.3/storage/innobase/srv/srv0start.cc:339

#7  0x00007fa57a4257fc in start_thread (arg=0x7fa56b7fe700) at pthread_create.c:465

#8  0x00007fa578051b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7fa57a84e8c0 (LWP 149092)):

#0  __pthread_kill (threadid=<optimized out>, signo=6) at ../sysdeps/unix/sysv/linux/pthread_kill.c:57

#1  0x00000000007f5f08 in handle_fatal_signal (sig=6) at /home/dan/mariadb-server-10.3/sql/signal_handler.cc:305

#2  <signal handler called>

#3  0x00007fa57a42c072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x1572760 <COND_thread_count+40>) at ../sysdeps/unix/sysv/linux/futex-internal.h:88

#4  __pthread_cond_wait_common (abstime=0x0, mutex=0x1572158 <LOCK_thread_count>, cond=0x1572738 <COND_thread_count>) at pthread_cond_wait.c:502

#5  __pthread_cond_wait (cond=0x1572738 <COND_thread_count>, mutex=0x1572158 <LOCK_thread_count>) at pthread_cond_wait.c:655

#6  0x000000000057f5a3 in inline_mysql_cond_wait (mutex=<optimized out>, src_line=6179, that=<optimized out>, src_file=<optimized out>) at /home/dan/mariadb-server-10.3/include/mysql/psi/mysql_thread.h:1167

#7  mysqld_main (argc=<optimized out>, argv=<optimized out>) at /home/dan/mariadb-server-10.3/sql/mysqld.cc:6179

#8  0x00007fa577f5e1c1 in __libc_start_main (main=0x57a9e0 <main(int, char**)>, argc=9, argv=0x7ffc0841a158, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffc0841a148) at ../csu/libc-start.c:308

#9  0x000000000057a92a in _start ()

encryption.innodb-force-corrupt 'ctr,innodb' w21 [ fail ]  Found warnings/errors in server log file!

        Test ended at 2018-04-08 19:06:13

line

Attempting backtrace. You can use the following information to find out

^ Found warnings in /home/dan/build-mariadb-10.3_lastest_upstream_gcc/mysql-test/var/21/log/mysqld.1.err

ok

 - saving '/home/dan/build-mariadb-10.3_lastest_upstream_gcc/mysql-test/var/21/log/encryption.innodb-force-corrupt-ctr,innodb/' to '/home/dan/build-mariadb-10.3_lastest_upstream_gcc/mysql-test/var/log/encryption.innodb-force-corrupt-ctr,innodb/'

 - found 'core' (0/5)

Trying 'dbx' to get a backtrace

Trying 'gdb' to get a backtrace from coredump /home/dan/build-mariadb-10.3_lastest_upstream_gcc/mysql-test/var/log/encryption.innodb-force-corrupt-ctr,innodb/mysqld.1/data/core

Core generated by '/home/dan/build-mariadb-10.3_lastest_upstream_gcc/sql/mysqld'

Output from gdb follows. The first stack trace is from the failing thread.

The following stack traces are from all threads (so the failing one is

duplicated).

--------------------------

[New LWP 54251]

[New LWP 57010]

[New LWP 54488]

[New LWP 57009]

[New LWP 57008]

[New LWP 57012]

[New LWP 54474]

[New LWP 57027]

[New LWP 57011]

[New LWP 57042]

[New LWP 57013]

[New LWP 57093]

[New LWP 57026]

[New LWP 57094]

[New LWP 57014]

[New LWP 57043]

[New LWP 57025]

[New LWP 57039]

[New LWP 57110]

[New LWP 57288]

[New LWP 57095]

[Thread debugging using libthread_db enabled]

Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".

Core was generated by `/home/dan/build-mariadb-10.3_lastest_upstream_gcc/sql/mysqld --defaults-group-s'.

Program terminated with signal SIGABRT, Aborted.

#0  __pthread_kill (threadid=<optimized out>, signo=signo@entry=6) at ../sysdeps/unix/sysv/linux/pthread_kill.c:57

57      ../sysdeps/unix/sysv/linux/pthread_kill.c: No such file or directory.

[Current thread is 1 (Thread 0x7f9ed1dcdd40 (LWP 54251))]

#0  __pthread_kill (threadid=<optimized out>, signo=signo@entry=6) at ../sysdeps/unix/sysv/linux/pthread_kill.c:57

#1  0x000055c54904d7ea in my_write_core (sig=sig@entry=6) at /home/dan/mariadb-server-10.3/mysys/stacktrace.c:481

#2  0x000055c548ba183a in handle_fatal_signal (sig=6) at /home/dan/mariadb-server-10.3/sql/signal_handler.cc:305

#3  <signal handler called>

#4  0x00007f9ed019c072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55c54996f0c8 <COND_thread_count+40>) at ../sysdeps/unix/sysv/linux/futex-internal.h:88

#5  __pthread_cond_wait_common (abstime=0x0, mutex=0x55c54996f820 <LOCK_thread_count>, cond=0x55c54996f0a0 <COND_thread_count>) at pthread_cond_wait.c:502

#6  __pthread_cond_wait (cond=cond@entry=0x55c54996f0a0 <COND_thread_count>, mutex=mutex@entry=0x55c54996f820 <LOCK_thread_count>) at pthread_cond_wait.c:655

#7  0x000055c548945b5a in inline_mysql_cond_wait (src_file=0x55c549091008 "/home/dan/mariadb-server-10.3/sql/mysqld.cc", src_line=6179, mutex=0x55c54996f820 <LOCK_thread_count>, that=0x55c54996f0a0 <COND_thread_count>) at /home/dan/mariadb-server-10.3/include/mysql/psi/mysql_thread.h:1167

#8  mysqld_main (argc=<optimized out>, argv=<optimized out>) at /home/dan/mariadb-server-10.3/sql/mysqld.cc:6179

#9  0x00007f9ecf4dc1c1 in __libc_start_main (main=0x55c548923eb0 <main(int, char**)>, argc=29, argv=0x7ffee3c77748, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffee3c77738) at ../csu/libc-start.c:308

#10 0x000055c5489386aa in _start ()

Thread 21 (Thread 0x7f79b99ac700 (LWP 54523)):

#0  do_sigwait (sig=0x7f79b99abc38, set=<optimized out>) at ../sysdeps/unix/sysv/linux/sigwait.c:64

#1  __sigwait (set=set@entry=0x7f79b99abc90, sig=sig@entry=0x7f79b99abc38) at ../sysdeps/unix/sysv/linux/sigwait.c:96

#2  0x0000556b2620b343 in signal_hand (arg=arg@entry=0x0) at /home/dan/mariadb-server-10.3/sql/mysqld.cc:3550

#3  0x0000556b268e0e7e in pfs_spawn_thread (arg=0x556b292b7928) at /home/dan/mariadb-server-10.3/storage/perfschema/pfs.cc:1862

#4  0x00007f79c226d7fc in start_thread (arg=0x7f79b99ac700) at pthread_create.c:465

#5  0x00007f79c16a7b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 20 (Thread 0x7f79b98ce700 (LWP 54641)):

#0  0x00007f79c2274072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x556b2723f0c8 <COND_thread_count+40>) at ../sysdeps/unix/sysv/linux/futex-internal.h:88

#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x556b2723f820 <LOCK_thread_count>, cond=0x556b2723f0a0 <COND_thread_count>) at pthread_cond_wait.c:502

#2  __pthread_cond_wait (cond=cond@entry=0x556b2723f0a0 <COND_thread_count>, mutex=mutex@entry=0x556b2723f820 <LOCK_thread_count>) at pthread_cond_wait.c:655

#3  0x0000556b2620fa8a in inline_mysql_cond_wait (src_file=0x556b26961008 "/home/dan/mariadb-server-10.3/sql/mysqld.cc", src_line=1850, mutex=0x556b2723f820 <LOCK_thread_count>, that=0x556b2723f0a0 <COND_thread_count>) at /home/dan/mariadb-server-10.3/include/mysql/psi/mysql_thread.h:1167

#4  close_connections () at /home/dan/mariadb-server-10.3/sql/mysqld.cc:1850

#5  kill_server (sig_ptr=0x0) at /home/dan/mariadb-server-10.3/sql/mysqld.cc:2033

#6  0x0000556b2621015e in kill_server_thread (arg=arg@entry=0x7f79b99abc38) at /home/dan/mariadb-server-10.3/sql/mysqld.cc:2065

#7  0x0000556b268e0e7e in pfs_spawn_thread (arg=0x556b292b7928) at /home/dan/mariadb-server-10.3/storage/perfschema/pfs.cc:1862

#8  0x00007f79c226d7fc in start_thread (arg=0x7f79b98ce700) at pthread_create.c:465

#9  0x00007f79c16a7b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 19 (Thread 0x7f79a57fa700 (LWP 54503)):

#0  0x00007f79c2274072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x556b29094be4) at ../sysdeps/unix/sysv/linux/futex-internal.h:88

#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x556b29094b90, cond=0x556b29094bb8) at pthread_cond_wait.c:502

#2  __pthread_cond_wait (cond=cond@entry=0x556b29094bb8, mutex=mutex@entry=0x556b29094b90) at pthread_cond_wait.c:655

#3  0x0000556b2664233f in os_event::wait (this=0x556b29094b80) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0event.cc:163

#4  os_event::wait_low (this=0x556b29094b80, reset_sig_count=2, reset_sig_count@entry=0) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0event.cc:333

#5  0x0000556b26642805 in os_event_wait_low (event=<optimized out>, reset_sig_count=reset_sig_count@entry=0) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0event.cc:527

#6  0x0000556b266c212d in srv_resume_thread (slot=slot@entry=0x556b271bdef8 <srv_sys+248>, sig_count=sig_count@entry=0, wait=wait@entry=true, timeout_usec=timeout_usec@entry=0) at /home/dan/mariadb-server-10.3/storage/innobase/srv/srv0srv.cc:906

#7  0x0000556b266c723d in srv_worker_thread (arg=<optimized out>) at /home/dan/mariadb-server-10.3/storage/innobase/srv/srv0srv.cc:2534

#8  0x00007f79c226d7fc in start_thread (arg=0x7f79a57fa700) at pthread_create.c:465

#9  0x00007f79c16a7b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 18 (Thread 0x7f79927fc700 (LWP 54508)):

#0  0x00007f79c2274072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x556b29094f60) at ../sysdeps/unix/sysv/linux/futex-internal.h:88

#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x556b29094f10, cond=0x556b29094f38) at pthread_cond_wait.c:502

#2  __pthread_cond_wait (cond=cond@entry=0x556b29094f38, mutex=mutex@entry=0x556b29094f10) at pthread_cond_wait.c:655

#3  0x0000556b2664233f in os_event::wait (this=0x556b29094f00) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0event.cc:163

#4  os_event::wait_low (this=0x556b29094f00, reset_sig_count=1, reset_sig_count@entry=0) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0event.cc:333

#5  0x0000556b26642805 in os_event_wait_low (event=<optimized out>, reset_sig_count=reset_sig_count@entry=0) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0event.cc:527

#6  0x0000556b26748f42 in buf_resize_thread () at /home/dan/mariadb-server-10.3/storage/innobase/buf/buf0buf.cc:3125

#7  0x00007f79c226d7fc in start_thread (arg=0x7f79927fc700) at pthread_create.c:465

#8  0x00007f79c16a7b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 17 (Thread 0x7f79a4ff9700 (LWP 54504)):

#0  0x00007f79c2274072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x556b29094c64) at ../sysdeps/unix/sysv/linux/futex-internal.h:88

#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x556b29094c10, cond=0x556b29094c38) at pthread_cond_wait.c:502

#2  __pthread_cond_wait (cond=cond@entry=0x556b29094c38, mutex=mutex@entry=0x556b29094c10) at pthread_cond_wait.c:655

#3  0x0000556b2664233f in os_event::wait (this=0x556b29094c00) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0event.cc:163

#4  os_event::wait_low (this=0x556b29094c00, reset_sig_count=2, reset_sig_count@entry=0) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0event.cc:333

#5  0x0000556b26642805 in os_event_wait_low (event=<optimized out>, reset_sig_count=reset_sig_count@entry=0) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0event.cc:527

#6  0x0000556b266c212d in srv_resume_thread (slot=slot@entry=0x556b271bdf30 <srv_sys+304>, sig_count=sig_count@entry=0, wait=wait@entry=true, timeout_usec=timeout_usec@entry=0) at /home/dan/mariadb-server-10.3/storage/innobase/srv/srv0srv.cc:906

#7  0x0000556b266c723d in srv_worker_thread (arg=<optimized out>) at /home/dan/mariadb-server-10.3/storage/innobase/srv/srv0srv.cc:2534

#8  0x00007f79c226d7fc in start_thread (arg=0x7f79a4ff9700) at pthread_create.c:465

#9  0x00007f79c16a7b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 16 (Thread 0x7f7992ffd700 (LWP 54507)):

#0  0x00007f79c22785f8 in __GI___nanosleep (requested_time=requested_time@entry=0x7f7992ffc690, remaining=remaining@entry=0x0) at ../sysdeps/unix/sysv/linux/nanosleep.c:27

#1  0x0000556b266429cc in os_thread_sleep (tm=tm@entry=1000000) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0thread.cc:230

#2  0x0000556b2673b4ea in btr_defragment_thread () at /home/dan/mariadb-server-10.3/storage/innobase/btr/btr0defragment.cc:768

#3  0x00007f79c226d7fc in start_thread (arg=0x7f7992ffd700) at pthread_create.c:465

#4  0x00007f79c16a7b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x7f79937fe700 (LWP 54506)):

#0  0x00007f79c2274072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x556b29094e60) at ../sysdeps/unix/sysv/linux/futex-internal.h:88

#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x556b29094e10, cond=0x556b29094e38) at pthread_cond_wait.c:502

#2  __pthread_cond_wait (cond=cond@entry=0x556b29094e38, mutex=mutex@entry=0x556b29094e10) at pthread_cond_wait.c:655

#3  0x0000556b2664233f in os_event::wait (this=0x556b29094e00) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0event.cc:163

#4  os_event::wait_low (this=0x556b29094e00, reset_sig_count=1, reset_sig_count@entry=0) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0event.cc:333

#5  0x0000556b26642805 in os_event_wait_low (event=<optimized out>, reset_sig_count=reset_sig_count@entry=0) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0event.cc:527

#6  0x0000556b2674ff76 in buf_dump_thread () at /home/dan/mariadb-server-10.3/storage/innobase/buf/buf0dump.cc:828

#7  0x00007f79c226d7fc in start_thread (arg=0x7f79937fe700) at pthread_create.c:465

#8  0x00007f79c16a7b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7f79a7fff700 (LWP 54490)):

#0  0x00007f79c2274786 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f79a7ffeb50, expected=0, futex_word=0x556b29094d60) at ../sysdeps/unix/sysv/linux/futex-internal.h:205

#1  __pthread_cond_wait_common (abstime=0x7f79a7ffeb50, mutex=0x556b29094d10, cond=0x556b29094d38) at pthread_cond_wait.c:539

#2  __pthread_cond_timedwait (cond=cond@entry=0x556b29094d38, mutex=mutex@entry=0x556b29094d10, abstime=abstime@entry=0x7f79a7ffeb50) at pthread_cond_wait.c:667

#3  0x0000556b26642211 in os_event::timed_wait (this=this@entry=0x556b29094d00, abstime=abstime@entry=0x7f79a7ffeb50) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0event.cc:283

#4  0x0000556b26642431 in os_event::wait_time_low (this=0x556b29094d00, time_in_usec=time_in_usec@entry=1000000, reset_sig_count=1) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0event.cc:405

#5  0x0000556b266427f5 in os_event_wait_time_low (event=<optimized out>, time_in_usec=time_in_usec@entry=1000000, reset_sig_count=<optimized out>) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0event.cc:510

#6  0x0000556b266c5133 in srv_error_monitor_thread () at /home/dan/mariadb-server-10.3/storage/innobase/srv/srv0srv.cc:1869

#7  0x00007f79c226d7fc in start_thread (arg=0x7f79a7fff700) at pthread_create.c:465

#8  0x00007f79c16a7b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7f79b3fff700 (LWP 54477)):

#0  0x00007f79c388963a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1

#1  0x0000556b2663d769 in LinuxAIOHandler::collect (this=this@entry=0x7f79b3ffeaf0) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0file.cc:1913

#2  0x0000556b2663dc10 in LinuxAIOHandler::poll (this=this@entry=0x7f79b3ffeaf0, m1=m1@entry=0x7f79b3ffeb90, m2=m2@entry=0x7f79b3ffeb98, request=request@entry=0x7f79b3ffeba0) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0file.cc:2058

#3  0x0000556b266400ab in os_aio_linux_handler (request=0x7f79b3ffeba0, m2=0x7f79b3ffeb98, m1=0x7f79b3ffeb90, global_segment=2) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0file.cc:2112

#4  os_aio_handler (segment=segment@entry=2, m1=m1@entry=0x7f79b3ffeb90, m2=m2@entry=0x7f79b3ffeb98, request=request@entry=0x7f79b3ffeba0) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0file.cc:5638

#5  0x0000556b2679d1e4 in fil_aio_wait (segment=segment@entry=2) at /home/dan/mariadb-server-10.3/storage/innobase/fil/fil0fil.cc:4678

#6  0x0000556b266c8720 in io_handler_thread (arg=<optimized out>) at /home/dan/mariadb-server-10.3/storage/innobase/srv/srv0start.cc:339

#7  0x00007f79c226d7fc in start_thread (arg=0x7f79b3fff700) at pthread_create.c:465

#8  0x00007f79c16a7b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7f79b17fa700 (LWP 54501)):

#0  0x00007f79c22785f8 in __GI___nanosleep (requested_time=requested_time@entry=0x7f79b17f9d10, remaining=remaining@entry=0x0) at ../sysdeps/unix/sysv/linux/nanosleep.c:27

#1  0x0000556b266429cc in os_thread_sleep (tm=tm@entry=1000000) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0thread.cc:230

#2  0x0000556b266c6c9c in srv_master_sleep () at /home/dan/mariadb-server-10.3/storage/innobase/srv/srv0srv.cc:2358

#3  srv_master_thread (arg=<optimized out>) at /home/dan/mariadb-server-10.3/storage/innobase/srv/srv0srv.cc:2403

#4  0x00007f79c226d7fc in start_thread (arg=0x7f79b17fa700) at pthread_create.c:465

#5  0x00007f79c16a7b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7f79a77fe700 (LWP 54491)):

#0  0x00007f79c2274786 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f79a77fdc80, expected=0, futex_word=0x556b29094de0) at ../sysdeps/unix/sysv/linux/futex-internal.h:205

#1  __pthread_cond_wait_common (abstime=0x7f79a77fdc80, mutex=0x556b29094d90, cond=0x556b29094db8) at pthread_cond_wait.c:539

#2  __pthread_cond_timedwait (cond=cond@entry=0x556b29094db8, mutex=mutex@entry=0x556b29094d90, abstime=abstime@entry=0x7f79a77fdc80) at pthread_cond_wait.c:667

#3  0x0000556b26642211 in os_event::timed_wait (this=this@entry=0x556b29094d80, abstime=abstime@entry=0x7f79a77fdc80) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0event.cc:283

#4  0x0000556b26642431 in os_event::wait_time_low (this=0x556b29094d80, time_in_usec=time_in_usec@entry=5000000, reset_sig_count=1) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0event.cc:405

#5  0x0000556b266427f5 in os_event_wait_time_low (event=<optimized out>, time_in_usec=time_in_usec@entry=5000000, reset_sig_count=<optimized out>) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0event.cc:510

#6  0x0000556b266c6320 in srv_monitor_thread () at /home/dan/mariadb-server-10.3/storage/innobase/srv/srv0srv.cc:1705

#7  0x00007f79c226d7fc in start_thread (arg=0x7f79a77fe700) at pthread_create.c:465

#8  0x00007f79c16a7b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7f79b0ff9700 (LWP 54489)):

#0  0x00007f79c2274786 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f79b0ff8bf0, expected=0, futex_word=0x556b292358b0) at ../sysdeps/unix/sysv/linux/futex-internal.h:205

#1  __pthread_cond_wait_common (abstime=0x7f79b0ff8bf0, mutex=0x556b29235860, cond=0x556b29235888) at pthread_cond_wait.c:539

#2  __pthread_cond_timedwait (cond=cond@entry=0x556b29235888, mutex=mutex@entry=0x556b29235860, abstime=abstime@entry=0x7f79b0ff8bf0) at pthread_cond_wait.c:667

#3  0x0000556b26642211 in os_event::timed_wait (this=this@entry=0x556b29235850, abstime=abstime@entry=0x7f79b0ff8bf0) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0event.cc:283

#4  0x0000556b26642431 in os_event::wait_time_low (this=this@entry=0x556b29235850, time_in_usec=time_in_usec@entry=1000000, reset_sig_count=1) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0event.cc:405

#5  0x0000556b266427f5 in os_event_wait_time_low (event=event@entry=0x556b29235850, time_in_usec=time_in_usec@entry=1000000, reset_sig_count=<optimized out>) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0event.cc:510

#6  0x0000556b2661e5e1 in lock_wait_timeout_thread () at /home/dan/mariadb-server-10.3/storage/innobase/lock/lock0wait.cc:547

#7  0x00007f79c226d7fc in start_thread (arg=0x7f79b0ff9700) at pthread_create.c:465

#8  0x00007f79c16a7b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7f79b37fe700 (LWP 54478)):

#0  0x00007f79c388963a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1

#1  0x0000556b2663d769 in LinuxAIOHandler::collect (this=this@entry=0x7f79b37fdaf0) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0file.cc:1913

#2  0x0000556b2663dc10 in LinuxAIOHandler::poll (this=this@entry=0x7f79b37fdaf0, m1=m1@entry=0x7f79b37fdb90, m2=m2@entry=0x7f79b37fdb98, request=request@entry=0x7f79b37fdba0) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0file.cc:2058

#3  0x0000556b266400ab in os_aio_linux_handler (request=0x7f79b37fdba0, m2=0x7f79b37fdb98, m1=0x7f79b37fdb90, global_segment=3) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0file.cc:2112

#4  os_aio_handler (segment=segment@entry=3, m1=m1@entry=0x7f79b37fdb90, m2=m2@entry=0x7f79b37fdb98, request=request@entry=0x7f79b37fdba0) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0file.cc:5638

#5  0x0000556b2679d1e4 in fil_aio_wait (segment=segment@entry=3) at /home/dan/mariadb-server-10.3/storage/innobase/fil/fil0fil.cc:4678

#6  0x0000556b266c8720 in io_handler_thread (arg=<optimized out>) at /home/dan/mariadb-server-10.3/storage/innobase/srv/srv0start.cc:339

#7  0x00007f79c226d7fc in start_thread (arg=0x7f79b37fe700) at pthread_create.c:465

#8  0x00007f79c16a7b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7f79b1ffb700 (LWP 54481)):

#0  0x00007f79c2274786 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f79b1ffaa90, expected=0, futex_word=0x556b29094ee4) at ../sysdeps/unix/sysv/linux/futex-internal.h:205

#1  __pthread_cond_wait_common (abstime=0x7f79b1ffaa90, mutex=0x556b29094e90, cond=0x556b29094eb8) at pthread_cond_wait.c:539

#2  __pthread_cond_timedwait (cond=cond@entry=0x556b29094eb8, mutex=mutex@entry=0x556b29094e90, abstime=abstime@entry=0x7f79b1ffaa90) at pthread_cond_wait.c:667

#3  0x0000556b26642211 in os_event::timed_wait (this=this@entry=0x556b29094e80, abstime=abstime@entry=0x7f79b1ffaa90) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0event.cc:283

#4  0x0000556b26642431 in os_event::wait_time_low (this=0x556b29094e80, time_in_usec=time_in_usec@entry=1000000, reset_sig_count=reset_sig_count@entry=2) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0event.cc:405

#5  0x0000556b266427f5 in os_event_wait_time_low (event=<optimized out>, time_in_usec=time_in_usec@entry=1000000, reset_sig_count=reset_sig_count@entry=2) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0event.cc:510

#6  0x0000556b2675764b in pc_sleep_if_needed (cur_time=1523232365070, sig_count=2, next_loop_time=1523232366070) at /home/dan/mariadb-server-10.3/storage/innobase/buf/buf0flu.cc:2675

#7  buf_flush_page_cleaner_coordinator () at /home/dan/mariadb-server-10.3/storage/innobase/buf/buf0flu.cc:3140

#8  0x00007f79c226d7fc in start_thread (arg=0x7f79b1ffb700) at pthread_create.c:465

#9  0x00007f79c16a7b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7f79b2ffd700 (LWP 54479)):

#0  0x00007f79c388963a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1

#1  0x0000556b2663d769 in LinuxAIOHandler::collect (this=this@entry=0x7f79b2ffcaf0) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0file.cc:1913

#2  0x0000556b2663dc10 in LinuxAIOHandler::poll (this=this@entry=0x7f79b2ffcaf0, m1=m1@entry=0x7f79b2ffcb90, m2=m2@entry=0x7f79b2ffcb98, request=request@entry=0x7f79b2ffcba0) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0file.cc:2058

#3  0x0000556b266400ab in os_aio_linux_handler (request=0x7f79b2ffcba0, m2=0x7f79b2ffcb98, m1=0x7f79b2ffcb90, global_segment=4) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0file.cc:2112

#4  os_aio_handler (segment=segment@entry=4, m1=m1@entry=0x7f79b2ffcb90, m2=m2@entry=0x7f79b2ffcb98, request=request@entry=0x7f79b2ffcba0) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0file.cc:5638

#5  0x0000556b2679d1e4 in fil_aio_wait (segment=segment@entry=4) at /home/dan/mariadb-server-10.3/storage/innobase/fil/fil0fil.cc:4678

#6  0x0000556b266c8720 in io_handler_thread (arg=<optimized out>) at /home/dan/mariadb-server-10.3/storage/innobase/srv/srv0start.cc:339

#7  0x00007f79c226d7fc in start_thread (arg=0x7f79b2ffd700) at pthread_create.c:465

#8  0x00007f79c16a7b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f79b27fc700 (LWP 54480)):

#0  0x00007f79c388963a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1

#1  0x0000556b2663d769 in LinuxAIOHandler::collect (this=this@entry=0x7f79b27fbaf0) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0file.cc:1913

#2  0x0000556b2663dc10 in LinuxAIOHandler::poll (this=this@entry=0x7f79b27fbaf0, m1=m1@entry=0x7f79b27fbb90, m2=m2@entry=0x7f79b27fbb98, request=request@entry=0x7f79b27fbba0) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0file.cc:2058

#3  0x0000556b266400ab in os_aio_linux_handler (request=0x7f79b27fbba0, m2=0x7f79b27fbb98, m1=0x7f79b27fbb90, global_segment=5) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0file.cc:2112

#4  os_aio_handler (segment=segment@entry=5, m1=m1@entry=0x7f79b27fbb90, m2=m2@entry=0x7f79b27fbb98, request=request@entry=0x7f79b27fbba0) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0file.cc:5638

#5  0x0000556b2679d1e4 in fil_aio_wait (segment=segment@entry=5) at /home/dan/mariadb-server-10.3/storage/innobase/fil/fil0fil.cc:4678

#6  0x0000556b266c8720 in io_handler_thread (arg=<optimized out>) at /home/dan/mariadb-server-10.3/storage/innobase/srv/srv0start.cc:339

#7  0x00007f79c226d7fc in start_thread (arg=0x7f79b27fc700) at pthread_create.c:465

#8  0x00007f79c16a7b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f79b97ac700 (LWP 54475)):

#0  0x00007f79c388963a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1

#1  0x0000556b2663d769 in LinuxAIOHandler::collect (this=this@entry=0x7f79b97abaf0) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0file.cc:1913

#2  0x0000556b2663dc10 in LinuxAIOHandler::poll (this=this@entry=0x7f79b97abaf0, m1=m1@entry=0x7f79b97abb90, m2=m2@entry=0x7f79b97abb98, request=request@entry=0x7f79b97abba0) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0file.cc:2058

#3  0x0000556b266400ab in os_aio_linux_handler (request=0x7f79b97abba0, m2=0x7f79b97abb98, m1=0x7f79b97abb90, global_segment=0) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0file.cc:2112

#4  os_aio_handler (segment=segment@entry=0, m1=m1@entry=0x7f79b97abb90, m2=m2@entry=0x7f79b97abb98, request=request@entry=0x7f79b97abba0) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0file.cc:5638

#5  0x0000556b2679d1e4 in fil_aio_wait (segment=segment@entry=0) at /home/dan/mariadb-server-10.3/storage/innobase/fil/fil0fil.cc:4678

#6  0x0000556b266c8720 in io_handler_thread (arg=<optimized out>) at /home/dan/mariadb-server-10.3/storage/innobase/srv/srv0start.cc:339

#7  0x00007f79c226d7fc in start_thread (arg=0x7f79b97ac700) at pthread_create.c:465

#8  0x00007f79c16a7b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f79b8fab700 (LWP 54476)):

#0  0x00007f79c388963a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1

#1  0x0000556b2663d769 in LinuxAIOHandler::collect (this=this@entry=0x7f79b8faaaf0) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0file.cc:1913

#2  0x0000556b2663dc10 in LinuxAIOHandler::poll (this=this@entry=0x7f79b8faaaf0, m1=m1@entry=0x7f79b8faab90, m2=m2@entry=0x7f79b8faab98, request=request@entry=0x7f79b8faaba0) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0file.cc:2058

#3  0x0000556b266400ab in os_aio_linux_handler (request=0x7f79b8faaba0, m2=0x7f79b8faab98, m1=0x7f79b8faab90, global_segment=1) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0file.cc:2112

#4  os_aio_handler (segment=segment@entry=1, m1=m1@entry=0x7f79b8faab90, m2=m2@entry=0x7f79b8faab98, request=request@entry=0x7f79b8faaba0) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0file.cc:5638

#5  0x0000556b2679d1e4 in fil_aio_wait (segment=segment@entry=1) at /home/dan/mariadb-server-10.3/storage/innobase/fil/fil0fil.cc:4678

#6  0x0000556b266c8720 in io_handler_thread (arg=<optimized out>) at /home/dan/mariadb-server-10.3/storage/innobase/srv/srv0start.cc:339

#7  0x00007f79c226d7fc in start_thread (arg=0x7f79b8fab700) at pthread_create.c:465

#8  0x00007f79c16a7b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f79bb063700 (LWP 54470)):

#0  0x00007f79c2274786 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f79bb062c70, expected=0, futex_word=0x556b27abeaa8 <COND_checkpoint+40>) at ../sysdeps/unix/sysv/linux/futex-internal.h:205

#1  __pthread_cond_wait_common (abstime=0x7f79bb062c70, mutex=0x556b27abeac0 <LOCK_checkpoint>, cond=0x556b27abea80 <COND_checkpoint>) at pthread_cond_wait.c:539

#2  __pthread_cond_timedwait (cond=cond@entry=0x556b27abea80 <COND_checkpoint>, mutex=mutex@entry=0x556b27abeac0 <LOCK_checkpoint>, abstime=abstime@entry=0x7f79bb062c70) at pthread_cond_wait.c:667

#3  0x0000556b268303ff in inline_mysql_cond_timedwait (src_file=0x556b26aad278 "/home/dan/mariadb-server-10.3/storage/maria/ma_servicethread.c", src_line=116, abstime=0x7f79bb062c70, mutex=0x556b27abeac0 <LOCK_checkpoint>, that=0x556b27abea80 <COND_checkpoint>) at /home/dan/mariadb-server-10.3/include/mysql/psi/mysql_thread.h:1204

#4  my_service_thread_sleep (control=control@entry=0x556b271c0900 <checkpoint_control>, sleep_time=sleep_time@entry=30000000000) at /home/dan/mariadb-server-10.3/storage/maria/ma_servicethread.c:115

#5  0x0000556b26829c9d in ma_checkpoint_background (arg=arg@entry=0x1e) at /home/dan/mariadb-server-10.3/storage/maria/ma_checkpoint.c:707

#6  0x0000556b268e0e7e in pfs_spawn_thread (arg=0x556b28f8fa88) at /home/dan/mariadb-server-10.3/storage/perfschema/pfs.cc:1862

#7  0x00007f79c226d7fc in start_thread (arg=0x7f79bb063700) at pthread_create.c:465

#8  0x00007f79c16a7b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f79bc5d4700 (LWP 54463)):

#0  0x00007f79c2274786 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f79bc5d3ce0, expected=0, futex_word=0x556b27ace548 <COND_timer+40>) at ../sysdeps/unix/sysv/linux/futex-internal.h:205

#1  __pthread_cond_wait_common (abstime=0x7f79bc5d3ce0, mutex=0x556b27ace560 <LOCK_timer>, cond=0x556b27ace520 <COND_timer>) at pthread_cond_wait.c:539

#2  __pthread_cond_timedwait (cond=cond@entry=0x556b27ace520 <COND_timer>, mutex=mutex@entry=0x556b27ace560 <LOCK_timer>, abstime=abstime@entry=0x7f79bc5d3ce0) at pthread_cond_wait.c:667

#3  0x0000556b269219cf in inline_mysql_cond_timedwait (that=0x556b27ace520 <COND_timer>, mutex=0x556b27ace560 <LOCK_timer>, src_file=0x556b26ac1768 "/home/dan/mariadb-server-10.3/mysys/thr_timer.c", src_line=292, abstime=0x7f79bc5d3ce0) at /home/dan/mariadb-server-10.3/include/mysql/psi/mysql_thread.h:1204

#4  timer_handler (arg=arg@entry=0x0) at /home/dan/mariadb-server-10.3/mysys/thr_timer.c:292

#5  0x0000556b268e0e7e in pfs_spawn_thread (arg=0x556b28f7bb18) at /home/dan/mariadb-server-10.3/storage/perfschema/pfs.cc:1862

#6  0x00007f79c226d7fc in start_thread (arg=0x7f79bc5d4700) at pthread_create.c:465

#7  0x00007f79c16a7b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f79c3ea5d40 (LWP 54253)):

#0  __pthread_kill (threadid=<optimized out>, signo=signo@entry=6) at ../sysdeps/unix/sysv/linux/pthread_kill.c:57

#1  0x0000556b2691d7ea in my_write_core (sig=sig@entry=6) at /home/dan/mariadb-server-10.3/mysys/stacktrace.c:481

#2  0x0000556b2647183a in handle_fatal_signal (sig=6) at /home/dan/mariadb-server-10.3/sql/signal_handler.cc:305

#3  <signal handler called>

#4  0x00007f79c2274072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x556b2723f0c8 <COND_thread_count+40>) at ../sysdeps/unix/sysv/linux/futex-internal.h:88

#5  __pthread_cond_wait_common (abstime=0x0, mutex=0x556b2723f820 <LOCK_thread_count>, cond=0x556b2723f0a0 <COND_thread_count>) at pthread_cond_wait.c:502

#6  __pthread_cond_wait (cond=cond@entry=0x556b2723f0a0 <COND_thread_count>, mutex=mutex@entry=0x556b2723f820 <LOCK_thread_count>) at pthread_cond_wait.c:655

#7  0x0000556b26215b5a in inline_mysql_cond_wait (src_file=0x556b26961008 "/home/dan/mariadb-server-10.3/sql/mysqld.cc", src_line=6179, mutex=0x556b2723f820 <LOCK_thread_count>, that=0x556b2723f0a0 <COND_thread_count>) at /home/dan/mariadb-server-10.3/include/mysql/psi/mysql_thread.h:1167

#8  mysqld_main (argc=<optimized out>, argv=<optimized out>) at /home/dan/mariadb-server-10.3/sql/mysqld.cc:6179

#9  0x00007f79c15b41c1 in __libc_start_main (main=0x556b261f3eb0 <main(int, char**)>, argc=28, argv=0x7ffce77e2ef8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffce77e2ee8) at ../csu/libc-start.c:308

#10 0x0000556b262086aa in _start ()

Compressed file /home/dan/build-mariadb-10.3_lastest_upstream_gcc/mysql-test/var/log/encryption.innodb-bad-key-change2-innodb/mysqld.1/data/core

encryption.innodb-bad-key-change2 'innodb' w44 [ fail ]  Found warnings/errors in server log file!

        Test ended at 2018-04-08 19:06:18

line

Attempting backtrace. You can use the following information to find out

^ Found warnings in /home/dan/build-mariadb-10.3_lastest_upstream_gcc/mysql-test/var/44/log/mysqld.1.err

ok

 - saving '/home/dan/build-mariadb-10.3_lastest_upstream_gcc/mysql-test/var/44/log/encryption.innodb-bad-key-change2-innodb/' to '/home/dan/build-mariadb-10.3_lastest_upstream_gcc/mysql-test/var/log/encryption.innodb-bad-key-change2-innodb/'

 - found 'core' (1/5)

Trying 'dbx' to get a backtrace

Trying 'gdb' to get a backtrace from coredump /home/dan/build-mariadb-10.3_lastest_upstream_gcc/mysql-test/var/log/encryption.innodb-bad-key-change2-innodb/mysqld.1/data/core

Core generated by '/home/dan/build-mariadb-10.3_lastest_upstream_gcc/sql/mysqld'

Output from gdb follows. The first stack trace is from the failing thread.

The following stack traces are from all threads (so the failing one is

duplicated).

--------------------------

[New LWP 54253]

[New LWP 54463]

[New LWP 54470]

[New LWP 54476]

[New LWP 54475]

[New LWP 54480]

[New LWP 54479]

[New LWP 54481]

[New LWP 54478]

[New LWP 54489]

[New LWP 54491]

[New LWP 54501]

[New LWP 54477]

[New LWP 54490]

[New LWP 54506]

[New LWP 54507]

[New LWP 54504]

[New LWP 54508]

[New LWP 54503]

[New LWP 54641]

[New LWP 54523]

[Thread debugging using libthread_db enabled]

Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".

Core was generated by `/home/dan/build-mariadb-10.3_lastest_upstream_gcc/sql/mysqld --defaults-group-s'.

Program terminated with signal SIGABRT, Aborted.

#0  __pthread_kill (threadid=<optimized out>, signo=signo@entry=6) at ../sysdeps/unix/sysv/linux/pthread_kill.c:57

57      ../sysdeps/unix/sysv/linux/pthread_kill.c: No such file or directory.

[Current thread is 1 (Thread 0x7f79c3ea5d40 (LWP 54253))]

#0  __pthread_kill (threadid=<optimized out>, signo=signo@entry=6) at ../sysdeps/unix/sysv/linux/pthread_kill.c:57

#1  0x0000556b2691d7ea in my_write_core (sig=sig@entry=6) at /home/dan/mariadb-server-10.3/mysys/stacktrace.c:481

#2  0x0000556b2647183a in handle_fatal_signal (sig=6) at /home/dan/mariadb-server-10.3/sql/signal_handler.cc:305

#3  <signal handler called>

#4  0x00007f79c2274072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x556b2723f0c8 <COND_thread_count+40>) at ../sysdeps/unix/sysv/linux/futex-internal.h:88

#5  __pthread_cond_wait_common (abstime=0x0, mutex=0x556b2723f820 <LOCK_thread_count>, cond=0x556b2723f0a0 <COND_thread_count>) at pthread_cond_wait.c:502

#6  __pthread_cond_wait (cond=cond@entry=0x556b2723f0a0 <COND_thread_count>, mutex=mutex@entry=0x556b2723f820 <LOCK_thread_count>) at pthread_cond_wait.c:655

#7  0x0000556b26215b5a in inline_mysql_cond_wait (src_file=0x556b26961008 "/home/dan/mariadb-server-10.3/sql/mysqld.cc", src_line=6179, mutex=0x556b2723f820 <LOCK_thread_count>, that=0x556b2723f0a0 <COND_thread_count>) at /home/dan/mariadb-server-10.3/include/mysql/psi/mysql_thread.h:1167

#8  mysqld_main (argc=<optimized out>, argv=<optimized out>) at /home/dan/mariadb-server-10.3/sql/mysqld.cc:6179

#9  0x00007f79c15b41c1 in __libc_start_main (main=0x556b261f3eb0 <main(int, char**)>, argc=28, argv=0x7ffce77e2ef8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffce77e2ee8) at ../csu/libc-start.c:308

#10 0x0000556b262086aa in _start ()

Thread 21 (Thread 0x7f79b99ac700 (LWP 54523)):

#0  do_sigwait (sig=0x7f79b99abc38, set=<optimized out>) at ../sysdeps/unix/sysv/linux/sigwait.c:64

#1  __sigwait (set=set@entry=0x7f79b99abc90, sig=sig@entry=0x7f79b99abc38) at ../sysdeps/unix/sysv/linux/sigwait.c:96

#2  0x0000556b2620b343 in signal_hand (arg=arg@entry=0x0) at /home/dan/mariadb-server-10.3/sql/mysqld.cc:3550

#3  0x0000556b268e0e7e in pfs_spawn_thread (arg=0x556b292b7928) at /home/dan/mariadb-server-10.3/storage/perfschema/pfs.cc:1862

#4  0x00007f79c226d7fc in start_thread (arg=0x7f79b99ac700) at pthread_create.c:465

#5  0x00007f79c16a7b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 20 (Thread 0x7f79b98ce700 (LWP 54641)):

#0  0x00007f79c2274072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x556b2723f0c8 <COND_thread_count+40>) at ../sysdeps/unix/sysv/linux/futex-internal.h:88

#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x556b2723f820 <LOCK_thread_count>, cond=0x556b2723f0a0 <COND_thread_count>) at pthread_cond_wait.c:502

#2  __pthread_cond_wait (cond=cond@entry=0x556b2723f0a0 <COND_thread_count>, mutex=mutex@entry=0x556b2723f820 <LOCK_thread_count>) at pthread_cond_wait.c:655

#3  0x0000556b2620fa8a in inline_mysql_cond_wait (src_file=0x556b26961008 "/home/dan/mariadb-server-10.3/sql/mysqld.cc", src_line=1850, mutex=0x556b2723f820 <LOCK_thread_count>, that=0x556b2723f0a0 <COND_thread_count>) at /home/dan/mariadb-server-10.3/include/mysql/psi/mysql_thread.h:1167

#4  close_connections () at /home/dan/mariadb-server-10.3/sql/mysqld.cc:1850

#5  kill_server (sig_ptr=0x0) at /home/dan/mariadb-server-10.3/sql/mysqld.cc:2033

#6  0x0000556b2621015e in kill_server_thread (arg=arg@entry=0x7f79b99abc38) at /home/dan/mariadb-server-10.3/sql/mysqld.cc:2065

#7  0x0000556b268e0e7e in pfs_spawn_thread (arg=0x556b292b7928) at /home/dan/mariadb-server-10.3/storage/perfschema/pfs.cc:1862

#8  0x00007f79c226d7fc in start_thread (arg=0x7f79b98ce700) at pthread_create.c:465

#9  0x00007f79c16a7b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 19 (Thread 0x7f79a57fa700 (LWP 54503)):

#0  0x00007f79c2274072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x556b29094be4) at ../sysdeps/unix/sysv/linux/futex-internal.h:88

#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x556b29094b90, cond=0x556b29094bb8) at pthread_cond_wait.c:502

#2  __pthread_cond_wait (cond=cond@entry=0x556b29094bb8, mutex=mutex@entry=0x556b29094b90) at pthread_cond_wait.c:655

#3  0x0000556b2664233f in os_event::wait (this=0x556b29094b80) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0event.cc:163

#4  os_event::wait_low (this=0x556b29094b80, reset_sig_count=2, reset_sig_count@entry=0) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0event.cc:333

#5  0x0000556b26642805 in os_event_wait_low (event=<optimized out>, reset_sig_count=reset_sig_count@entry=0) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0event.cc:527

#6  0x0000556b266c212d in srv_resume_thread (slot=slot@entry=0x556b271bdef8 <srv_sys+248>, sig_count=sig_count@entry=0, wait=wait@entry=true, timeout_usec=timeout_usec@entry=0) at /home/dan/mariadb-server-10.3/storage/innobase/srv/srv0srv.cc:906

#7  0x0000556b266c723d in srv_worker_thread (arg=<optimized out>) at /home/dan/mariadb-server-10.3/storage/innobase/srv/srv0srv.cc:2534

#8  0x00007f79c226d7fc in start_thread (arg=0x7f79a57fa700) at pthread_create.c:465

#9  0x00007f79c16a7b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 18 (Thread 0x7f79927fc700 (LWP 54508)):

#0  0x00007f79c2274072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x556b29094f60) at ../sysdeps/unix/sysv/linux/futex-internal.h:88

#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x556b29094f10, cond=0x556b29094f38) at pthread_cond_wait.c:502

#2  __pthread_cond_wait (cond=cond@entry=0x556b29094f38, mutex=mutex@entry=0x556b29094f10) at pthread_cond_wait.c:655

#3  0x0000556b2664233f in os_event::wait (this=0x556b29094f00) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0event.cc:163

#4  os_event::wait_low (this=0x556b29094f00, reset_sig_count=1, reset_sig_count@entry=0) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0event.cc:333

#5  0x0000556b26642805 in os_event_wait_low (event=<optimized out>, reset_sig_count=reset_sig_count@entry=0) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0event.cc:527

#6  0x0000556b26748f42 in buf_resize_thread () at /home/dan/mariadb-server-10.3/storage/innobase/buf/buf0buf.cc:3125

#7  0x00007f79c226d7fc in start_thread (arg=0x7f79927fc700) at pthread_create.c:465

#8  0x00007f79c16a7b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 17 (Thread 0x7f79a4ff9700 (LWP 54504)):

#0  0x00007f79c2274072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x556b29094c64) at ../sysdeps/unix/sysv/linux/futex-internal.h:88

#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x556b29094c10, cond=0x556b29094c38) at pthread_cond_wait.c:502

#2  __pthread_cond_wait (cond=cond@entry=0x556b29094c38, mutex=mutex@entry=0x556b29094c10) at pthread_cond_wait.c:655

#3  0x0000556b2664233f in os_event::wait (this=0x556b29094c00) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0event.cc:163

#4  os_event::wait_low (this=0x556b29094c00, reset_sig_count=2, reset_sig_count@entry=0) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0event.cc:333

#5  0x0000556b26642805 in os_event_wait_low (event=<optimized out>, reset_sig_count=reset_sig_count@entry=0) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0event.cc:527

#6  0x0000556b266c212d in srv_resume_thread (slot=slot@entry=0x556b271bdf30 <srv_sys+304>, sig_count=sig_count@entry=0, wait=wait@entry=true, timeout_usec=timeout_usec@entry=0) at /home/dan/mariadb-server-10.3/storage/innobase/srv/srv0srv.cc:906

#7  0x0000556b266c723d in srv_worker_thread (arg=<optimized out>) at /home/dan/mariadb-server-10.3/storage/innobase/srv/srv0srv.cc:2534

#8  0x00007f79c226d7fc in start_thread (arg=0x7f79a4ff9700) at pthread_create.c:465

#9  0x00007f79c16a7b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 16 (Thread 0x7f7992ffd700 (LWP 54507)):

#0  0x00007f79c22785f8 in __GI___nanosleep (requested_time=requested_time@entry=0x7f7992ffc690, remaining=remaining@entry=0x0) at ../sysdeps/unix/sysv/linux/nanosleep.c:27

#1  0x0000556b266429cc in os_thread_sleep (tm=tm@entry=1000000) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0thread.cc:230

#2  0x0000556b2673b4ea in btr_defragment_thread () at /home/dan/mariadb-server-10.3/storage/innobase/btr/btr0defragment.cc:768

#3  0x00007f79c226d7fc in start_thread (arg=0x7f7992ffd700) at pthread_create.c:465

#4  0x00007f79c16a7b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x7f79937fe700 (LWP 54506)):

#0  0x00007f79c2274072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x556b29094e60) at ../sysdeps/unix/sysv/linux/futex-internal.h:88

#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x556b29094e10, cond=0x556b29094e38) at pthread_cond_wait.c:502

#2  __pthread_cond_wait (cond=cond@entry=0x556b29094e38, mutex=mutex@entry=0x556b29094e10) at pthread_cond_wait.c:655

#3  0x0000556b2664233f in os_event::wait (this=0x556b29094e00) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0event.cc:163

#4  os_event::wait_low (this=0x556b29094e00, reset_sig_count=1, reset_sig_count@entry=0) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0event.cc:333

#5  0x0000556b26642805 in os_event_wait_low (event=<optimized out>, reset_sig_count=reset_sig_count@entry=0) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0event.cc:527

#6  0x0000556b2674ff76 in buf_dump_thread () at /home/dan/mariadb-server-10.3/storage/innobase/buf/buf0dump.cc:828

#7  0x00007f79c226d7fc in start_thread (arg=0x7f79937fe700) at pthread_create.c:465

#8  0x00007f79c16a7b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7f79a7fff700 (LWP 54490)):

#0  0x00007f79c2274786 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f79a7ffeb50, expected=0, futex_word=0x556b29094d60) at ../sysdeps/unix/sysv/linux/futex-internal.h:205

#1  __pthread_cond_wait_common (abstime=0x7f79a7ffeb50, mutex=0x556b29094d10, cond=0x556b29094d38) at pthread_cond_wait.c:539

#2  __pthread_cond_timedwait (cond=cond@entry=0x556b29094d38, mutex=mutex@entry=0x556b29094d10, abstime=abstime@entry=0x7f79a7ffeb50) at pthread_cond_wait.c:667

#3  0x0000556b26642211 in os_event::timed_wait (this=this@entry=0x556b29094d00, abstime=abstime@entry=0x7f79a7ffeb50) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0event.cc:283

#4  0x0000556b26642431 in os_event::wait_time_low (this=0x556b29094d00, time_in_usec=time_in_usec@entry=1000000, reset_sig_count=1) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0event.cc:405

#5  0x0000556b266427f5 in os_event_wait_time_low (event=<optimized out>, time_in_usec=time_in_usec@entry=1000000, reset_sig_count=<optimized out>) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0event.cc:510

#6  0x0000556b266c5133 in srv_error_monitor_thread () at /home/dan/mariadb-server-10.3/storage/innobase/srv/srv0srv.cc:1869

#7  0x00007f79c226d7fc in start_thread (arg=0x7f79a7fff700) at pthread_create.c:465

#8  0x00007f79c16a7b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7f79b3fff700 (LWP 54477)):

#0  0x00007f79c388963a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1

#1  0x0000556b2663d769 in LinuxAIOHandler::collect (this=this@entry=0x7f79b3ffeaf0) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0file.cc:1913

#2  0x0000556b2663dc10 in LinuxAIOHandler::poll (this=this@entry=0x7f79b3ffeaf0, m1=m1@entry=0x7f79b3ffeb90, m2=m2@entry=0x7f79b3ffeb98, request=request@entry=0x7f79b3ffeba0) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0file.cc:2058

#3  0x0000556b266400ab in os_aio_linux_handler (request=0x7f79b3ffeba0, m2=0x7f79b3ffeb98, m1=0x7f79b3ffeb90, global_segment=2) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0file.cc:2112

#4  os_aio_handler (segment=segment@entry=2, m1=m1@entry=0x7f79b3ffeb90, m2=m2@entry=0x7f79b3ffeb98, request=request@entry=0x7f79b3ffeba0) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0file.cc:5638

#5  0x0000556b2679d1e4 in fil_aio_wait (segment=segment@entry=2) at /home/dan/mariadb-server-10.3/storage/innobase/fil/fil0fil.cc:4678

#6  0x0000556b266c8720 in io_handler_thread (arg=<optimized out>) at /home/dan/mariadb-server-10.3/storage/innobase/srv/srv0start.cc:339

#7  0x00007f79c226d7fc in start_thread (arg=0x7f79b3fff700) at pthread_create.c:465

#8  0x00007f79c16a7b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7f79b17fa700 (LWP 54501)):

#0  0x00007f79c22785f8 in __GI___nanosleep (requested_time=requested_time@entry=0x7f79b17f9d10, remaining=remaining@entry=0x0) at ../sysdeps/unix/sysv/linux/nanosleep.c:27

#1  0x0000556b266429cc in os_thread_sleep (tm=tm@entry=1000000) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0thread.cc:230

#2  0x0000556b266c6c9c in srv_master_sleep () at /home/dan/mariadb-server-10.3/storage/innobase/srv/srv0srv.cc:2358

#3  srv_master_thread (arg=<optimized out>) at /home/dan/mariadb-server-10.3/storage/innobase/srv/srv0srv.cc:2403

#4  0x00007f79c226d7fc in start_thread (arg=0x7f79b17fa700) at pthread_create.c:465

#5  0x00007f79c16a7b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7f79a77fe700 (LWP 54491)):

#0  0x00007f79c2274786 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f79a77fdc80, expected=0, futex_word=0x556b29094de0) at ../sysdeps/unix/sysv/linux/futex-internal.h:205

#1  __pthread_cond_wait_common (abstime=0x7f79a77fdc80, mutex=0x556b29094d90, cond=0x556b29094db8) at pthread_cond_wait.c:539

#2  __pthread_cond_timedwait (cond=cond@entry=0x556b29094db8, mutex=mutex@entry=0x556b29094d90, abstime=abstime@entry=0x7f79a77fdc80) at pthread_cond_wait.c:667

#3  0x0000556b26642211 in os_event::timed_wait (this=this@entry=0x556b29094d80, abstime=abstime@entry=0x7f79a77fdc80) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0event.cc:283

#4  0x0000556b26642431 in os_event::wait_time_low (this=0x556b29094d80, time_in_usec=time_in_usec@entry=5000000, reset_sig_count=1) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0event.cc:405

#5  0x0000556b266427f5 in os_event_wait_time_low (event=<optimized out>, time_in_usec=time_in_usec@entry=5000000, reset_sig_count=<optimized out>) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0event.cc:510

#6  0x0000556b266c6320 in srv_monitor_thread () at /home/dan/mariadb-server-10.3/storage/innobase/srv/srv0srv.cc:1705

#7  0x00007f79c226d7fc in start_thread (arg=0x7f79a77fe700) at pthread_create.c:465

#8  0x00007f79c16a7b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7f79b0ff9700 (LWP 54489)):

#0  0x00007f79c2274786 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f79b0ff8bf0, expected=0, futex_word=0x556b292358b0) at ../sysdeps/unix/sysv/linux/futex-internal.h:205

#1  __pthread_cond_wait_common (abstime=0x7f79b0ff8bf0, mutex=0x556b29235860, cond=0x556b29235888) at pthread_cond_wait.c:539

#2  __pthread_cond_timedwait (cond=cond@entry=0x556b29235888, mutex=mutex@entry=0x556b29235860, abstime=abstime@entry=0x7f79b0ff8bf0) at pthread_cond_wait.c:667

#3  0x0000556b26642211 in os_event::timed_wait (this=this@entry=0x556b29235850, abstime=abstime@entry=0x7f79b0ff8bf0) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0event.cc:283

#4  0x0000556b26642431 in os_event::wait_time_low (this=this@entry=0x556b29235850, time_in_usec=time_in_usec@entry=1000000, reset_sig_count=1) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0event.cc:405

#5  0x0000556b266427f5 in os_event_wait_time_low (event=event@entry=0x556b29235850, time_in_usec=time_in_usec@entry=1000000, reset_sig_count=<optimized out>) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0event.cc:510

#6  0x0000556b2661e5e1 in lock_wait_timeout_thread () at /home/dan/mariadb-server-10.3/storage/innobase/lock/lock0wait.cc:547

#7  0x00007f79c226d7fc in start_thread (arg=0x7f79b0ff9700) at pthread_create.c:465

#8  0x00007f79c16a7b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7f79b37fe700 (LWP 54478)):

#0  0x00007f79c388963a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1

#1  0x0000556b2663d769 in LinuxAIOHandler::collect (this=this@entry=0x7f79b37fdaf0) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0file.cc:1913

#2  0x0000556b2663dc10 in LinuxAIOHandler::poll (this=this@entry=0x7f79b37fdaf0, m1=m1@entry=0x7f79b37fdb90, m2=m2@entry=0x7f79b37fdb98, request=request@entry=0x7f79b37fdba0) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0file.cc:2058

#3  0x0000556b266400ab in os_aio_linux_handler (request=0x7f79b37fdba0, m2=0x7f79b37fdb98, m1=0x7f79b37fdb90, global_segment=3) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0file.cc:2112

#4  os_aio_handler (segment=segment@entry=3, m1=m1@entry=0x7f79b37fdb90, m2=m2@entry=0x7f79b37fdb98, request=request@entry=0x7f79b37fdba0) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0file.cc:5638

#5  0x0000556b2679d1e4 in fil_aio_wait (segment=segment@entry=3) at /home/dan/mariadb-server-10.3/storage/innobase/fil/fil0fil.cc:4678

#6  0x0000556b266c8720 in io_handler_thread (arg=<optimized out>) at /home/dan/mariadb-server-10.3/storage/innobase/srv/srv0start.cc:339

#7  0x00007f79c226d7fc in start_thread (arg=0x7f79b37fe700) at pthread_create.c:465

#8  0x00007f79c16a7b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7f79b1ffb700 (LWP 54481)):

#0  0x00007f79c2274786 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f79b1ffaa90, expected=0, futex_word=0x556b29094ee4) at ../sysdeps/unix/sysv/linux/futex-internal.h:205

#1  __pthread_cond_wait_common (abstime=0x7f79b1ffaa90, mutex=0x556b29094e90, cond=0x556b29094eb8) at pthread_cond_wait.c:539

#2  __pthread_cond_timedwait (cond=cond@entry=0x556b29094eb8, mutex=mutex@entry=0x556b29094e90, abstime=abstime@entry=0x7f79b1ffaa90) at pthread_cond_wait.c:667

#3  0x0000556b26642211 in os_event::timed_wait (this=this@entry=0x556b29094e80, abstime=abstime@entry=0x7f79b1ffaa90) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0event.cc:283

#4  0x0000556b26642431 in os_event::wait_time_low (this=0x556b29094e80, time_in_usec=time_in_usec@entry=1000000, reset_sig_count=reset_sig_count@entry=2) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0event.cc:405

#5  0x0000556b266427f5 in os_event_wait_time_low (event=<optimized out>, time_in_usec=time_in_usec@entry=1000000, reset_sig_count=reset_sig_count@entry=2) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0event.cc:510

#6  0x0000556b2675764b in pc_sleep_if_needed (cur_time=1523232365070, sig_count=2, next_loop_time=1523232366070) at /home/dan/mariadb-server-10.3/storage/innobase/buf/buf0flu.cc:2675

#7  buf_flush_page_cleaner_coordinator () at /home/dan/mariadb-server-10.3/storage/innobase/buf/buf0flu.cc:3140

#8  0x00007f79c226d7fc in start_thread (arg=0x7f79b1ffb700) at pthread_create.c:465

#9  0x00007f79c16a7b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7f79b2ffd700 (LWP 54479)):

#0  0x00007f79c388963a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1

#1  0x0000556b2663d769 in LinuxAIOHandler::collect (this=this@entry=0x7f79b2ffcaf0) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0file.cc:1913

#2  0x0000556b2663dc10 in LinuxAIOHandler::poll (this=this@entry=0x7f79b2ffcaf0, m1=m1@entry=0x7f79b2ffcb90, m2=m2@entry=0x7f79b2ffcb98, request=request@entry=0x7f79b2ffcba0) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0file.cc:2058

#3  0x0000556b266400ab in os_aio_linux_handler (request=0x7f79b2ffcba0, m2=0x7f79b2ffcb98, m1=0x7f79b2ffcb90, global_segment=4) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0file.cc:2112

#4  os_aio_handler (segment=segment@entry=4, m1=m1@entry=0x7f79b2ffcb90, m2=m2@entry=0x7f79b2ffcb98, request=request@entry=0x7f79b2ffcba0) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0file.cc:5638

#5  0x0000556b2679d1e4 in fil_aio_wait (segment=segment@entry=4) at /home/dan/mariadb-server-10.3/storage/innobase/fil/fil0fil.cc:4678

#6  0x0000556b266c8720 in io_handler_thread (arg=<optimized out>) at /home/dan/mariadb-server-10.3/storage/innobase/srv/srv0start.cc:339

#7  0x00007f79c226d7fc in start_thread (arg=0x7f79b2ffd700) at pthread_create.c:465

#8  0x00007f79c16a7b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f79b27fc700 (LWP 54480)):

#0  0x00007f79c388963a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1

#1  0x0000556b2663d769 in LinuxAIOHandler::collect (this=this@entry=0x7f79b27fbaf0) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0file.cc:1913

#2  0x0000556b2663dc10 in LinuxAIOHandler::poll (this=this@entry=0x7f79b27fbaf0, m1=m1@entry=0x7f79b27fbb90, m2=m2@entry=0x7f79b27fbb98, request=request@entry=0x7f79b27fbba0) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0file.cc:2058

#3  0x0000556b266400ab in os_aio_linux_handler (request=0x7f79b27fbba0, m2=0x7f79b27fbb98, m1=0x7f79b27fbb90, global_segment=5) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0file.cc:2112

#4  os_aio_handler (segment=segment@entry=5, m1=m1@entry=0x7f79b27fbb90, m2=m2@entry=0x7f79b27fbb98, request=request@entry=0x7f79b27fbba0) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0file.cc:5638

#5  0x0000556b2679d1e4 in fil_aio_wait (segment=segment@entry=5) at /home/dan/mariadb-server-10.3/storage/innobase/fil/fil0fil.cc:4678

#6  0x0000556b266c8720 in io_handler_thread (arg=<optimized out>) at /home/dan/mariadb-server-10.3/storage/innobase/srv/srv0start.cc:339

#7  0x00007f79c226d7fc in start_thread (arg=0x7f79b27fc700) at pthread_create.c:465

#8  0x00007f79c16a7b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f79b97ac700 (LWP 54475)):

#0  0x00007f79c388963a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1

#1  0x0000556b2663d769 in LinuxAIOHandler::collect (this=this@entry=0x7f79b97abaf0) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0file.cc:1913

#2  0x0000556b2663dc10 in LinuxAIOHandler::poll (this=this@entry=0x7f79b97abaf0, m1=m1@entry=0x7f79b97abb90, m2=m2@entry=0x7f79b97abb98, request=request@entry=0x7f79b97abba0) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0file.cc:2058

#3  0x0000556b266400ab in os_aio_linux_handler (request=0x7f79b97abba0, m2=0x7f79b97abb98, m1=0x7f79b97abb90, global_segment=0) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0file.cc:2112

#4  os_aio_handler (segment=segment@entry=0, m1=m1@entry=0x7f79b97abb90, m2=m2@entry=0x7f79b97abb98, request=request@entry=0x7f79b97abba0) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0file.cc:5638

#5  0x0000556b2679d1e4 in fil_aio_wait (segment=segment@entry=0) at /home/dan/mariadb-server-10.3/storage/innobase/fil/fil0fil.cc:4678

#6  0x0000556b266c8720 in io_handler_thread (arg=<optimized out>) at /home/dan/mariadb-server-10.3/storage/innobase/srv/srv0start.cc:339

#7  0x00007f79c226d7fc in start_thread (arg=0x7f79b97ac700) at pthread_create.c:465

#8  0x00007f79c16a7b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f79b8fab700 (LWP 54476)):

#0  0x00007f79c388963a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1

#1  0x0000556b2663d769 in LinuxAIOHandler::collect (this=this@entry=0x7f79b8faaaf0) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0file.cc:1913

#2  0x0000556b2663dc10 in LinuxAIOHandler::poll (this=this@entry=0x7f79b8faaaf0, m1=m1@entry=0x7f79b8faab90, m2=m2@entry=0x7f79b8faab98, request=request@entry=0x7f79b8faaba0) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0file.cc:2058

#3  0x0000556b266400ab in os_aio_linux_handler (request=0x7f79b8faaba0, m2=0x7f79b8faab98, m1=0x7f79b8faab90, global_segment=1) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0file.cc:2112

#4  os_aio_handler (segment=segment@entry=1, m1=m1@entry=0x7f79b8faab90, m2=m2@entry=0x7f79b8faab98, request=request@entry=0x7f79b8faaba0) at /home/dan/mariadb-server-10.3/storage/innobase/os/os0file.cc:5638

#5  0x0000556b2679d1e4 in fil_aio_wait (segment=segment@entry=1) at /home/dan/mariadb-server-10.3/storage/innobase/fil/fil0fil.cc:4678

#6  0x0000556b266c8720 in io_handler_thread (arg=<optimized out>) at /home/dan/mariadb-server-10.3/storage/innobase/srv/srv0start.cc:339

#7  0x00007f79c226d7fc in start_thread (arg=0x7f79b8fab700) at pthread_create.c:465

#8  0x00007f79c16a7b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f79bb063700 (LWP 54470)):

#0  0x00007f79c2274786 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f79bb062c70, expected=0, futex_word=0x556b27abeaa8 <COND_checkpoint+40>) at ../sysdeps/unix/sysv/linux/futex-internal.h:205

#1  __pthread_cond_wait_common (abstime=0x7f79bb062c70, mutex=0x556b27abeac0 <LOCK_checkpoint>, cond=0x556b27abea80 <COND_checkpoint>) at pthread_cond_wait.c:539

#2  __pthread_cond_timedwait (cond=cond@entry=0x556b27abea80 <COND_checkpoint>, mutex=mutex@entry=0x556b27abeac0 <LOCK_checkpoint>, abstime=abstime@entry=0x7f79bb062c70) at pthread_cond_wait.c:667

#3  0x0000556b268303ff in inline_mysql_cond_timedwait (src_file=0x556b26aad278 "/home/dan/mariadb-server-10.3/storage/maria/ma_servicethread.c", src_line=116, abstime=0x7f79bb062c70, mutex=0x556b27abeac0 <LOCK_checkpoint>, that=0x556b27abea80 <COND_checkpoint>) at /home/dan/mariadb-server-10.3/include/mysql/psi/mysql_thread.h:1204

#4  my_service_thread_sleep (control=control@entry=0x556b271c0900 <checkpoint_control>, sleep_time=sleep_time@entry=30000000000) at /home/dan/mariadb-server-10.3/storage/maria/ma_servicethread.c:115

#5  0x0000556b26829c9d in ma_checkpoint_background (arg=arg@entry=0x1e) at /home/dan/mariadb-server-10.3/storage/maria/ma_checkpoint.c:707

#6  0x0000556b268e0e7e in pfs_spawn_thread (arg=0x556b28f8fa88) at /home/dan/mariadb-server-10.3/storage/perfschema/pfs.cc:1862

#7  0x00007f79c226d7fc in start_thread (arg=0x7f79bb063700) at pthread_create.c:465

#8  0x00007f79c16a7b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f79bc5d4700 (LWP 54463)):

#0  0x00007f79c2274786 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f79bc5d3ce0, expected=0, futex_word=0x556b27ace548 <COND_timer+40>) at ../sysdeps/unix/sysv/linux/futex-internal.h:205

#1  __pthread_cond_wait_common (abstime=0x7f79bc5d3ce0, mutex=0x556b27ace560 <LOCK_timer>, cond=0x556b27ace520 <COND_timer>) at pthread_cond_wait.c:539

#2  __pthread_cond_timedwait (cond=cond@entry=0x556b27ace520 <COND_timer>, mutex=mutex@entry=0x556b27ace560 <LOCK_timer>, abstime=abstime@entry=0x7f79bc5d3ce0) at pthread_cond_wait.c:667

#3  0x0000556b269219cf in inline_mysql_cond_timedwait (that=0x556b27ace520 <COND_timer>, mutex=0x556b27ace560 <LOCK_timer>, src_file=0x556b26ac1768 "/home/dan/mariadb-server-10.3/mysys/thr_timer.c", src_line=292, abstime=0x7f79bc5d3ce0) at /home/dan/mariadb-server-10.3/include/mysql/psi/mysql_thread.h:1204

#4  timer_handler (arg=arg@entry=0x0) at /home/dan/mariadb-server-10.3/mysys/thr_timer.c:292

#5  0x0000556b268e0e7e in pfs_spawn_thread (arg=0x556b28f7bb18) at /home/dan/mariadb-server-10.3/storage/perfschema/pfs.cc:1862

#6  0x00007f79c226d7fc in start_thread (arg=0x7f79bc5d4700) at pthread_create.c:465

#7  0x00007f79c16a7b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f79c3ea5d40 (LWP 54253)):

#0  __pthread_kill (threadid=<optimized out>, signo=signo@entry=6) at ../sysdeps/unix/sysv/linux/pthread_kill.c:57

#1  0x0000556b2691d7ea in my_write_core (sig=sig@entry=6) at /home/dan/mariadb-server-10.3/mysys/stacktrace.c:481

#2  0x0000556b2647183a in handle_fatal_signal (sig=6) at /home/dan/mariadb-server-10.3/sql/signal_handler.cc:305

#3  <signal handler called>

#4  0x00007f79c2274072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x556b2723f0c8 <COND_thread_count+40>) at ../sysdeps/unix/sysv/linux/futex-internal.h:88

#5  __pthread_cond_wait_common (abstime=0x0, mutex=0x556b2723f820 <LOCK_thread_count>, cond=0x556b2723f0a0 <COND_thread_count>) at pthread_cond_wait.c:502

#6  __pthread_cond_wait (cond=cond@entry=0x556b2723f0a0 <COND_thread_count>, mutex=mutex@entry=0x556b2723f820 <LOCK_thread_count>) at pthread_cond_wait.c:655

#7  0x0000556b26215b5a in inline_mysql_cond_wait (src_file=0x556b26961008 "/home/dan/mariadb-server-10.3/sql/mysqld.cc", src_line=6179, mutex=0x556b2723f820 <LOCK_thread_count>, that=0x556b2723f0a0 <COND_thread_count>) at /home/dan/mariadb-server-10.3/include/mysql/psi/mysql_thread.h:1167

#8  mysqld_main (argc=<optimized out>, argv=<optimized out>) at /home/dan/mariadb-server-10.3/sql/mysqld.cc:6179

#9  0x00007f79c15b41c1 in __libc_start_main (main=0x556b261f3eb0 <main(int, char**)>, argc=28, argv=0x7ffce77e2ef8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffce77e2ee8) at ../csu/libc-start.c:308

#10 0x0000556b262086aa in _start ()

Compressed file /home/dan/build-mariadb-10.3_lastest_upstream_gcc/mysql-test/var/log/encryption.innodb-bad-key-change2-innodb/mysqld.1/data/core