#1423 ckptnd doesn't handle fault case when creating share memory at start up

[Pham Hoang Nhat]

Observed behaviour

When installing a campaign a test component, the ckptnd trigger a core dump.

Error messages

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 ()

[A V Mahesh (AVM)]

Are you targeting this ticket for 4. 7 ?
If so change the milestone to 4.7, else I will change it to enhancement.​

[Pham Hoang Nhat]

Currently, I'm busy with other stuff. I'll fix this in next release.

[A V Mahesh (AVM)]

Hi,

Are you planning for 4.7 release ?

-AVM

On 8/17/2015 11:51 AM, Pham Hoang Nhat wrote:

• status: unassigned --> assigned
• assigned_to: Pham Hoang Nhat

---

[tickets:#1423] http://sourceforge.net/p/opensaf/tickets/1423/
ckptnd doesn't handle fault case when creating share memory at start up

Status: assigned
Milestone: future
Created: Tue Jul 21, 2015 06:33 AM UTC by Pham Hoang Nhat
Last Updated: Tue Aug 11, 2015 06:48 AM UTC
Owner: Pham Hoang Nhat

Observed behaviour

When installing a campaign a test component, the ckptnd trigger a core
dump.

Error messages

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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[Pham Hoang Nhat]

Hi,

I just submit the fix for review. Please have a look,

/Nhat

[A V Mahesh (AVM)]

changeset: 6947:eeb53120b0fd
branch: opensaf-4.5.x
parent: 6943:0e9d198637c5
user: A V Mahesh mahesh.valla@oracle.com
date: Wed Sep 30 09:08:40 2015 +0530
summary: ckpt: ckptnd doesn't handle fault case when creating share memory at start up [#1423]

changeset: 6948:98d5f79c002e
branch: opensaf-4.6.x
parent: 6944:30e1aedc3f9d
user: A V Mahesh mahesh.valla@oracle.com
date: Wed Sep 30 09:08:53 2015 +0530
summary: ckpt: ckptnd doesn't handle fault case when creating share memory at start up [#1423]

changeset: 6949:592a8a586c96
tag: tip
parent: 6946:1449d99d506c
user: A V Mahesh mahesh.valla@oracle.com
date: Wed Sep 30 09:09:07 2015 +0530
summary: ckpt: ckptnd doesn't handle fault case when creating share memory at start up [#1423]