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DynamicID authentication randomly stops working in R80.10
Symptoms
  • DynamicID authentication randomly stops working in R80.10 after policy installation.
  • CVPND.elg shows many lines like these:
    [PID][DATE TIME][AsyncCurl] sender_curl_socket_event_handler - entering for socket 1457 ssd 0x9cc7be0
    [PID][DATE TIME][AsyncCurl] sender_curl_socket_event_handler - ctx 0x930bfd8 socket 1457 action 0x2
    [PID][DATE TIME][AsyncCurl] sender_curl_socket_event_handler - calling curl_multi_socket_action
    [PID][DATE TIME][AsyncCurl] print_multi_code - entering
    [PID][DATE TIME][AsyncCurl] print_multi_code - from (sender_curl_socket_event_handler) returns (CURLM_OK)
    [PID][DATE TIME][AsyncCurl] check_completed_transfers - entering for curl multi 0x91d2168
    [PID][DATE TIME][tevent] T_event_mainloop_iter_epoll: epoll get signals for N=1 events
    [PID][DATE TIME][tevent] T_event_mainloop_iter_epoll: epoll epoll_wait reports socket/event 1457/4
  • CVPND.elg may show lines like the following: (Please note, the numbers may vary ) [PID][DATE TIME] T_event_fdclr_epoll: failed to clear socket: 3661 from epoll set: Bad file descriptor [PID][DATE TIME] T_event_fdclr_epoll: failed to clear socket: 3662 from epoll set: Bad file descriptor [PID][DATE TIME] T_event_fdclr_epoll: failed to clear socket: 3663 from epoll set: Bad file descriptor
  • There is a high number of file descriptors.
Cause

File descriptor leak in role matcher API


Solution
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