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  1. MariaDB Server
  2. MDEV-7634

mysqld hangs on shutdown waiting for galera service thread

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    Details

    • Type: Bug
    • Status: Closed (View Workflow)
    • Priority: Major
    • Resolution: Cannot Reproduce
    • Affects Version/s: 10.0.16-galera
    • Fix Version/s: N/A
    • Component/s: Galera
    • Labels:

      Description

      1. Bootstrap a 3-node galera cluster.
      2. Stop bootstrap node (no clients connected, no transactions in progress)

      mysqld sometimes hangs indefinitely on shutdown

      150225 16:02:21 [Note] /usr/sbin/mysqld: Normal shutdown

      150225 16:02:21 [Note] WSREP: Stop replication
      150225 16:02:23 [Note] WSREP: rollbacker thread exiting
      150225 16:02:23 [Note] Event Scheduler: Purging the queue. 0 events
      150225 16:02:43 [Warning] /usr/sbin/mysqld: Forcing close of thread 26 user: ''

      Thread 26 (Thread 0x7fec93bb2700 (LWP 11840)):
      #0 0x00007feca06a15bc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
      #1 0x00007fec9bd5962b in wait (arg=0x7fec9cd54320) at galerautils/src/gu_lock.hpp:56
      #2 galera::ServiceThd::thd_func (arg=0x7fec9cd54320) at galera/src/galera_service_thd.cpp:30
      #3 0x00007feca069d9d1 in start_thread () from /lib64/libpthread.so.0
      #4 0x00007fec9edb78fd in clone () from /lib64/libc.so.6

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            Assignee:
            jplindst Jan Lindström
            Reporter:
            rrva Ragnar Rova
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              Dates

              Created:
              Updated:
              Resolved:

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