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  1. Lustre
  2. LU-5320

Use after free, double lock found by coccinelle

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    • Icon: Bug Bug
    • Resolution: Fixed
    • Icon: Critical Critical
    • Lustre 2.6.0
    • None
    • 3
    • 14857

      When coccinelle (a static analyser) is run on the Lustre code, with the current Linux kernel scripts, it finds, amongst other things, the following errors:

        
lustre/include/obd_support.h:792:19-22: ERROR: reference preceded by free on line 791
lustre/ptlrpc/nrs_tbf.c:312:2-8: preceding lock on line 307
lustre/fid/fid_handler.c:73:43-51: ERROR: cli is NULL but dereferenced.
lustre/lfsck/lfsck_lib.c:1564:1-10: second lock on line 1571

            jlevi Jodi Levi (Inactive)
            fzago Frank Zago (Inactive)
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              Created:
              Updated:
              Resolved: