Voir la source de 2.12 Retrouver les process attachés ou ayant été à une SHM

  # ipcs -ma<br>
  ------ Shared Memory Segments --------
  key        shmid      owner      perms      bytes      nattch     status
  0x00000000 0          root      644        80         2
  0x00000000 32769      root      644        16384      2
  0x00000000 65538      root      644        280        2<br>
  ------ Semaphore Arrays --------
  key        semid      owner      perms      nsems
  0x000000a7 0          root      600        1
  0x4d0a00b9 32769      root      600        8<br>
  ------ Message Queues --------
  key        msqid      owner      perms      used-bytes   messages

  # grep 32769 /proc/*/maps
  /proc/3808/maps:2b190873b000-2b190873f000 rw-s 00000000 00:08 32769                      /SYSV00000000 (deleted)
  /proc/3809/maps:2b190873b000-2b190873f000 rw-s 00000000 00:08 32769                      /SYSV00000000 (deleted)

Les process sont 3808 et 3809

ou 

  # lsof | grep "32769"
  iscsid     3808       root  DEL       REG                0,8               32769 /SYSV00000000
  iscsid     3809       root  DEL       REG                0,8               32769 /SYSV00000000