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  1. MariaDB Server
  2. MDEV-33255

[ERROR] WSREP: exception from gcomm, backend must be restarted: aborting due to conflicting prims: older overrides (FATAL)

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Details

    • Bug
    • Status: Closed (View Workflow)
    • Major
    • Resolution: Incomplete
    • 11.1
    • N/A
    • None
    • None

    Description

      // Some comments here
      public String getFoo()
      {
      2024-01-03  0:10:32 0 [ERROR] WSREP: caught exception in PC, state dump to stderr follows:
      pc::Proto{uuid=acbe31e8-9673,start_prim=0,npvo=0,ignore_sb=0,ignore_quorum=0,state=1,last_sent_seq=466,checksum=0,instances=
        3c167a24-b8f0,prim=1,un=0,last_seq=103,last_prim=view_id(PRIM,3c167a24-b8f0,64),to_seq=39886,weight=1,segment=0
        4ebe7f59-8874,prim=1,un=0,last_seq=372,last_prim=view_id(PRIM,3c167a24-b8f0,64),to_seq=39886,weight=1,segment=0
        acbe31e8-9673,prim=1,un=0,last_seq=466,last_prim=view_id(PRIM,3c167a24-b8f0,64),to_seq=39886,weight=1,segment=0
      ,state_msgs=
        3c167a24-b8f0,pcmsg{ type=STATE, seq=0, flags= 0, node_map {  3c167a24-b8f0,prim=1,un=0,last_seq=103,last_prim=view_id(PRIM,3c167a24-b8f0,64),to_seq=39886,weight=1,segment=0
        4ebe7f59-8874,prim=1,un=0,last_seq=372,last_prim=view_id(PRIM,3c167a24-b8f0,64),to_seq=39886,weight=1,segment=0
        acbe31e8-9673,prim=1,un=0,last_seq=466,last_prim=view_id(PRIM,3c167a24-b8f0,64),to_seq=39886,weight=1,segment=0
      }}
        4ebe7f59-8874,pcmsg{ type=STATE, seq=0, flags= 0, node_map {  3c167a24-b8f0,prim=1,un=0,last_seq=103,last_prim=view_id(PRIM,3c167a24-b8f0,64),to_seq=39886,weight=1,segment=0
        4ebe7f59-8874,prim=1,un=0,last_seq=372,last_prim=view_id(PRIM,3c167a24-b8f0,64),to_seq=39886,weight=1,segment=0
        acbe31e8-9673,prim=1,un=0,last_seq=466,last_prim=view_id(PRIM,3c167a24-b8f0,64),to_seq=39886,weight=1,segment=0
      }}
      ,current_view=view(view_id(REG,3c167a24-b8f0,75) memb {
        3c167a24-b8f0,0
        4ebe7f59-8874,0
        774206ed-985d,0
        91f27cc6-a5ee,0
        acbe31e8-9673,0
        be92f86c-94d1,0
      } joined {
        774206ed-985d,0
        91f27cc6-a5ee,0
        be92f86c-94d1,0
      } left {
      } partitioned {
      }),pc_view=view(view_id(PRIM,3c167a24-b8f0,64) memb {
        3c167a24-b8f0,0
        4ebe7f59-8874,0
        acbe31e8-9673,0
      } joined {
      } left {
      } partitioned {
      }),mtu=32636}
      2024-01-03  0:10:32 0 [Note] WSREP: {v=1,t=1,ut=255,o=4,s=0,sr=0,as=-1,f=4,src=774206ed-985d,srcvid=view_id(REG,3c167a24-b8f0,75),insvid=view_id(UNKNOWN,00000000-0000,0),ru=00000000-0000,r=[-1,-1],fs=5786559,nl=(
      )
      } 168
      2024-01-03  0:10:32 0 [ERROR] WSREP: exception caused by message: {v=1,t=3,ut=255,o=1,s=4,sr=-1,as=3,f=4,src=774206ed-985d,srcvid=view_id(REG,3c167a24-b8f0,75),insvid=view_id(UNKNOWN,00000000-0000,0),ru=00000000-0000,r=[-1,-1],fs=5786566,nl=(
      )
      }
       state after handling message: evs::proto(evs::proto(acbe31e8-9673, OPERATIONAL, view_id(REG,3c167a24-b8f0,75)), OPERATIONAL) {
      current_view=view(view_id(REG,3c167a24-b8f0,75) memb {
        3c167a24-b8f0,0
        4ebe7f59-8874,0
        774206ed-985d,0
        91f27cc6-a5ee,0
        acbe31e8-9673,0
        be92f86c-94d1,0
      } joined {
      } left {
      } partitioned {
      }),
      input_map=evs::input_map: {aru_seq=4,safe_seq=3,node_index=node: {idx=0,range=[5,4],safe_seq=4} node: {idx=1,range=[5,4],safe_seq=3} node: {idx=2,range=[5,4],safe_seq=3} node: {idx=3,range=[5,4],safe_seq=4} node: {idx=4,range=[5,4],safe_seq=4} node: {idx=5,range=[5,4],safe_seq=4} },
      fifo_seq=3248089,
      last_sent=4,
      known:
      3c167a24-b8f0 at tcp://10.*.*.*:4567
      {o=1,s=0,i=1,fs=3061648,}
      4ebe7f59-8874 at tcp://10.*.*.*:4567
      {o=1,s=0,i=1,fs=3065890,}
      774206ed-985d at tcp://10.*.*.*:35200
      {o=1,s=0,i=1,fs=5786566,}
      91f27cc6-a5ee at tcp://10.*.*.*:35200
      {o=1,s=0,i=1,fs=5780462,}
      acbe31e8-9673 at
      {o=1,s=0,i=1,fs=-1,}
      be92f86c-94d1 at tcp://10.*.*.*:4567
      {o=1,s=0,i=1,fs=5740130,}
       }2024-01-03  0:10:32 0 [ERROR] WSREP: exception from gcomm, backend must be restarted: acbe31e8-9673 aborting due to conflicting prims: older overrides (FATAL)
         at ./gcomm/src/pc_proto.cpp:handle_state():1052
      2024-01-03  0:10:32 0 [Note] WSREP: gcomm: terminating thread
      2024-01-03  0:10:32 0 [Note] WSREP: gcomm: joining thread
      2024-01-03  0:10:32 0 [Note] WSREP: gcomm: closing backend
      2024-01-03  0:10:32 0 [Note] WSREP: Forced PC close
      2024-01-03  0:10:32 0 [Warning] WSREP: discarding 28 messages from message index
      2024-01-03  0:10:32 0 [Note] WSREP: gcomm: closed
      2024-01-03  0:10:32 0 [Note] WSREP: New SELF-LEAVE.
      2024-01-03  0:10:32 0 [Note] WSREP: Closing send monitor...
      2024-01-03  0:10:32 0 [Note] WSREP: Closed send monitor.
      2024-01-03  0:10:32 0 [Note] WSREP: Closing replication queue.
      2024-01-03  0:10:32 0 [Note] WSREP: Closing slave action queue.
      2024-01-03  0:10:32 1 [Note] WSREP: Applier thread exiting ret: 6 thd: 1
      2024-01-03  0:10:32 9 [Note] WSREP: Applier thread exiting ret: 6 thd: 9
      2024-01-03  0:10:32 6 [Note] WSREP: Applier thread exiting ret: 6 thd: 6
      2024-01-03  0:10:32 0 [Note] WSREP: Shifting SYNCED -> CLOSED (TO: 35659)
      2024-01-03  0:10:32 0 [Note] WSREP: RECV thread exiting -103: Software caused connection abort
      2024-01-03  0:10:32 8 [Note] WSREP: recv_thread() already closing, joining thread.
      2024-01-03  0:10:32 8 [Note] WSREP: recv_thread() joined.
      2024-01-03  0:10:32 8 [Note] WSREP: ================================================
      View:
        id: 00000000-0000-0000-0000-000000000000:-1
        status: non-primary
        protocol_version: -1
        capabilities:
        final: yes
        own_index: -1
        members(0):
      =================================================
      2024-01-03  0:10:32 8 [Note] WSREP: Non-primary view
      2024-01-03  0:10:32 8 [Note] WSREP: Server status change synced -> disconnected
      2024-01-03  0:10:32 8 [Note] WSREP: wsrep_notify_cmd is not defined, skipping notification.
      2024-01-03  0:10:32 8 [Note] WSREP: wsrep_notify_cmd is not defined, skipping notification.
      2024-01-03  0:10:32 8 [Note] WSREP: Applier thread exiting ret: 6 thd: 8
      }
      

      11.1.2-MariaDB version, there is no operation on 3 nodes in a cluster, but this problem is caused. All nodes report this error at the same time and cannot read and write data `WSREP has not yet prepared node for application use`.

      Maybe it's a bug? but I'm not sure what triggered it

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            janlindstrom Jan Lindström
            Runzi Runzi
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              Created:
              Updated:
              Resolved:

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