Uploaded image for project: 'Qpid Proton'
  1. Qpid Proton
  2. PROTON-1804

Memory leak reusing a pn_transport_t for multiple connections

    XMLWordPrintableJSON

    Details

    • Type: Bug
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: proton-c-0.22.0
    • Component/s: proton-c
    • Labels:

      Description

      Detected by merging connection-driver fuzz tester. Leads to:

      ==24281== 94 bytes in 12 blocks are definitely lost in loss record 1 of 2
      ==24281== at 0x4C2CB6B: malloc (vg_replace_malloc.c:299)
      ==24281== by 0x4E4AD33: pn_strndup (util.c:152)
      ==24281== by 0x4E5913E: pn_bytes_strdup (transport.c:1160)
      ==24281== by 0x4E5913E: pn_do_open (transport.c:1200)
      ==24281== by 0x4E51267: pni_dispatch_action (dispatcher.c:74)
      ==24281== by 0x4E51267: pni_dispatch_frame (dispatcher.c:116)
      ==24281== by 0x4E51267: pn_dispatcher_input (dispatcher.c:135)
      ==24281== by 0x4E579AB: pn_input_read_amqp (transport.c:2567)
      ==24281== by 0x4E57A57: transport_consume (transport.c:1823)
      ==24281== by 0x4E5B175: pn_transport_process (transport.c:2952)
      ==24281== by 0x401E21: fcd_read (fuzz-connection-driver.c:212)
      ==24281== by 0x401F2B: LLVMFuzzerTestOneInput (fuzz-connection-driver.c:94)
      ==24281== by 0x401A65: main (StandaloneFuzzTargetMain.c:37)
      

        Attachments

          Activity

            People

            • Assignee:
              astitcher Andrew Stitcher
              Reporter:
              astitcher Andrew Stitcher
            • Votes:
              0 Vote for this issue
              Watchers:
              2 Start watching this issue

              Dates

              • Created:
                Updated:
                Resolved: