#1697 AMF: standby amfd crashes right after creating AMF entities for application with nway model

[Quyen Dao]

There is a rare case that after loading the nway application configuration or creating
all the AMF entities objects in IMM, standby amfd crashes due to the following assertion.

2016-03-09 13:35:21 SC-2 osafamfd[507]: ckpt_dec.cc:1222: dec_sg_fsm_state: Assertion 'sg != nullptr' failed.

trace files are attached

Backtrace
(gdb) bt

0 0x00007f03c1debcc9 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56

1 0x00007f03c1def0d8 in __GI_abort () at abort.c:89

2 0x00007f03c356fade in osafassert_fail (file=<optimized out="">, line=<optimized out="">, func=<optimized out="">, __assertion=<optimized out="">) at sysf_def.c:281

3 0x000000000040e71f in dec_sg_fsm_state (cb=0x6c6400 <_control_block>, dec=<optimized out="">) at ckpt_dec.cc:1222

4 0x000000000040a007 in avsv_dequeue_async_update_msgs (cb=cb@entry=0x6c6400 <_control_block>, pr_or_fr=pr_or_fr@entry=true) at chkop.cc:1262

5 0x000000000040ab27 in avsv_mbcsv_process_dec_cb (arg=0x7ffd0a964fb0, cb=0x6c6400 <_control_block>) at chkop.cc:329

6 avsv_mbcsv_cb (arg=0x7ffd0a964fb0) at chkop.cc:171

7 0x00007f03c357fbe6 in ncs_mbscv_rcv_decode (peer=peer@entry=0x1493c10, evt=evt@entry=0x7f03bc007f60) at mbcsv_act.c:393

8 0x00007f03c357fdb6 in ncs_mbcsv_rcv_async_update (peer=0x1493c10, evt=0x7f03bc007f60) at mbcsv_act.c:440

9 0x00007f03c35869a0 in mbcsv_process_events (rcvd_evt=0x7f03bc007f60, mbcsv_hdl=mbcsv_hdl@entry=4293918753) at mbcsv_pr_evts.c:168

10 0x00007f03c3586b0b in mbcsv_hdl_dispatch_all (mbcsv_hdl=4293918753, mbx=mbx@entry=4288675841) at mbcsv_pr_evts.c:272

11 0x00007f03c3581332 in mbcsv_process_dispatch_request (arg=0x7ffd0a965120) at mbcsv_api.c:423

12 0x0000000000409a42 in avsv_mbcsv_dispatch (cb=cb@entry=0x6c6400 <_control_block>, flag=flag@entry=2) at chkop.cc:839

13 0x0000000000405a0d in main_loop () at main.cc:715

14 main (argc=<optimized out="">, argv=<optimized out="">) at main.cc:851

(gdb)

[Quyen Dao]

changeset: 7385:1d0eadb294c2
user: Quyen Dao quyen.dao@dektech.com.au
date: Fri Apr 01 13:16:12 2016 +1100
summary: amfd: do not checkpoint the nway sg fsm in case of no change [#1697]

changeset: 7388:faa66a07301c
branch: opensaf-4.7.x
user: Quyen Dao quyen.dao@dektech.com.au
date: Fri Apr 01 14:34:21 2016 +1100
summary: amfd: do not checkpoint the nway sg fsm in case of no change [#1697]

changeset: 7389:5c4cf3922071
branch: opensaf-4.6.x
parent: 7367:7c228f63b498
user: Quyen Dao quyen.dao@dektech.com.au
date: Fri Apr 01 14:34:43 2016 +1100
summary: amfd: do not checkpoint the nway sg fsm in case of no change [#1697]