InnoDB: Warning: semaphore wait:

--Thread 140500975691520 has waited at lock0lock.cc line 3828 for 302.00 seconds the semaphore:

Mutex at 0x7fca58bb8068 '&lock_sys->mutex', lock var 1

waiters flag 1

InnoDB: Warning: semaphore wait:

--Thread 140500967298816 has waited at lock0lock.cc line 3828 for 302.00 seconds the semaphore:

Mutex at 0x7fca58bb8068 '&lock_sys->mutex', lock var 1

waiters flag 1

InnoDB: Warning: semaphore wait:

--Thread 140501042833152 has waited at lock0lock.cc line 3828 for 302.00 seconds the semaphore:

Mutex at 0x7fca58bb8068 '&lock_sys->mutex', lock var 1

waiters flag 1

InnoDB: Warning: semaphore wait:

--Thread 140501026047744 has waited at lock0lock.cc line 3828 for 302.00 seconds the semaphore:

Mutex at 0x7fca58bb8068 '&lock_sys->mutex', lock var 1

waiters flag 1

InnoDB: Warning: semaphore wait:

--Thread 140501034440448 has waited at lock0lock.cc line 3828 for 302.00 seconds the semaphore:

Mutex at 0x7fca58bb8068 '&lock_sys->mutex', lock var 1

waiters flag 1

InnoDB: Warning: semaphore wait:

--Thread 140500992476928 has waited at lock0lock.cc line 3828 for 302.00 seconds the semaphore:

Mutex at 0x7fca58bb8068 '&lock_sys->mutex', lock var 1

waiters flag 1

InnoDB: Warning: semaphore wait:

--Thread 140500942120704 has waited at lock0lock.cc line 3828 for 302.00 seconds the semaphore:

Mutex at 0x7fca58bb8068 '&lock_sys->mutex', lock var 1

waiters flag 1

InnoDB: Warning: semaphore wait:

--Thread 140501068011264 has waited at lock0lock.cc line 3828 for 302.00 seconds the semaphore:

Mutex at 0x7fca58bb8068 '&lock_sys->mutex', lock var 1

waiters flag 1

InnoDB: Warning: semaphore wait:

--Thread 140499893602048 has waited at btr0cur.cc line 1107 for 301.00 seconds the semaphore:

S-lock on RW-latch at 0x7fe057b6a498 '&new_index->lock'

a writer (thread id 140501068011264) has reserved it in mode  exclusive

number of readers 0, waiters flag 1, lock_word: fffffffffff00000

Last time read locked in file btr0cur.cc line 592

Last time write locked in file /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.0.34/storage/xtradb/ibuf/ibuf0ibuf.cc line $

InnoDB: Warning: Writer thread is waiting this semaphore:

--Thread 140501068011264 has waited at lock0lock.cc line 3828 for 302.00 seconds the semaphore:

Mutex at 0x7fca58bb8068 '&lock_sys->mutex', lock var 1