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Memory leak on Security Gateway in rare scenarios when identity sharing and Application Control rules (with access roles) are configured
Symptoms
  • Memory consumption constantly increases on Security Gateway when Identity sharing and Application Control rules (with access roles) are configured. Eventually, Security Gateway might crash due to memory exhaustion.

  • Output of memory leak detection procedure (sk35496) shows:

    ;fw_drv_fini: XXX bytes allocated by 'idapi_create_handle' leaked at ... allocation time ...
    ;FW-1: Leak in: idapi_create_handle: hmem_bytes XXX
  • /var/log/messages file repeatedly shows:

    ;FW-1: fw_kfree: memory already freed at XXX. caller is 'appi_transaction_destroy_rb_async_opaque' sz=XXX
Solution
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