Work at SourceForge, help us to make it a better place! We have an immediate need for a Support Technician in our San Francisco or Denver office.

Close

#191 Corrupt SHM_LOCK_DEST flag

default
closed-fixed
Roger Tsang
IPC (12)
5
2010-03-13
2009-08-15
Roger Tsang
No

Reported by John Hughes.
http://article.gmane.org/gmane.linux.cluster.ssic.devel/6037

Current definition of SHM_LOCK_DEST flag is 023420 (octal)

Discussion

  • Roger Tsang
    Roger Tsang
    2009-08-15

    Further due to this flag the SHM node down code assumes shm_ids semaphore is held, but in fact is not always the case and could race causing memory corruption.

     
  • Roger Tsang
    Roger Tsang
    2009-08-15

    • status: open --> open-accepted
     
  • Roger Tsang
    Roger Tsang
    2009-10-27

    • status: open-accepted --> open-fixed
     
  • Roger Tsang
    Roger Tsang
    2009-10-27

    checked-in

     
  • Roger Tsang
    Roger Tsang
    2009-10-27

    please ignore previous comment. bug is not fixed.

     
  • Roger Tsang
    Roger Tsang
    2009-10-27

    • status: open-fixed --> open-accepted
     
  • Roger Tsang
    Roger Tsang
    2010-02-02

    • status: open-accepted --> open
     
  • Roger Tsang
    Roger Tsang
    2010-03-13

    • status: open --> open-fixed
     
  • Roger Tsang
    Roger Tsang
    2010-03-13

    checked into CVS on 5-March

     
  • Roger Tsang
    Roger Tsang
    2010-03-13

    • status: open-fixed --> closed-fixed