---
** [tickets:#1423] ckptnd doesn't handle fault case when creating share memory
at start up**
**Status:** unassigned
**Milestone:** future
**Created:** Tue Jul 21, 2015 06:33 AM UTC by Pham Hoang Nhat
**Last Updated:** Tue Jul 21, 2015 06:33 AM UTC
**Owner:** nobody
Observed behaviour
------------------
When installing a campaign a test component, the ckptnd trigger a core dump.
Error messages
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Following is the message in the syslog.
Jun 17 07:50:41 SC-2-2 osafckptnd[11361]: ER cpnd open request fail for RDWR
mode (null)
Jun 17 07:50:51 SC-2-2 kernel: [ 494.474214] osafckptnd[11361]: segfault at 0
ip 00007f25cd609608 sp 00007fffdb6290b8 error 4 in
libc-2.19.so[7f25cd57f000+19e000]
Following is the bt:
(gdb) bt
#0 0x00007fb733293608 in _wordcopy_fwd_dest_aligned () from /lib64/libc.so.6
#1 0x00007fb73328db8a in __memmove_sse2 () from /lib64/libc.so.6
#2 0x00007fb7343258cc in ncs_os_posix_shm (req=0x7fffe65e7090) at os_defs.c:836
#3 0x0000000000415d1f in cpnd_find_free_loc ()
#4 0x0000000000415f46 in cpnd_restart_shm_client_update ()
#5 0x0000000000405a5b in cpnd_evt_proc_ckpt_init ()
#6 0x000000000040d532 in cpnd_process_evt ()
#7 0x000000000040e235 in cpnd_main_process ()
#8 0x000000000040edf7 in main ()
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