Hi Team,
We are intermittently seeing an sftp core generated on the CUP Publisher.
This is the backtrace of the core -
Reading symbols from /usr/bin/sftp...Reading symbols from /usr/bin/sftp...(no debugging symbols found)...done.
(no debugging symbols found)...done.
[New LWP 16111]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".
Core was generated by `sftp address@hidden'.
Program terminated with signal 11, Segmentation fault.
#0 0x00007fd23e6eecdc in _nc_name_match () from /lib64/libtinfo.so.5
====================================
backtrace - CUCM - IM & Presence
===================================
Thread 1 (Thread 0x7fd240212740 (LWP 16111)):
#0 0x00007fd23e6eecdc in _nc_name_match () from /lib64/libtinfo.so.5
#1 0x00007fd23e6e9d62 in _nc_setupterm () from /lib64/libtinfo.so.5
#2 0x00007fd23e6e9f33 in tgetent () from /lib64/libtinfo.so.5
#3 0x00007fd23e91a3fa in terminal_set () from /lib64/libedit.so.0
#4 0x00007fd23e911885 in el_wset () from /lib64/libedit.so.0
#5 0x00007fd23e9268e4 in el_set () from /lib64/libedit.so.0
#6 0x00007fd24023e496 in interactive_loop ()
#7 0x00007fd240238e8f in main ()
====================================
info registers
====================================
rax 0x0 0
rbx 0x7fd2421172c0 140541028299456
rcx 0x0 0
rdx 0x7fd23e6f7835 140540967352373
rsi 0x7ffc66dc1533 140722034185523
rdi 0x7fd200000000 140539919859712
rbp 0x7ffc66dc1533 0x7ffc66dc1533
rsp 0x7ffc66dbe418 0x7ffc66dbe418
r8 0x7fd200000000 140539919859712
r9 0x7f 127
r10 0x7ffc66dbe1a0 140722034172320
r11 0x7fd23e6eecd0 140540967316688
r12 0x7ffc66dbe454 140722034173012
r13 0x1 1
r14 0x1 1
r15 0x7ffc66dbe4b0 140722034173104
rip 0x7fd23e6eecdc 0x7fd23e6eecdc <_nc_name_match+12>
eflags 0x10206 [ PF IF RF ]
cs 0x33 51
ss 0x2b 43
ds 0x0 0
es 0x0 0
fs 0x0 0
gs 0x0 0
====================================
info threads
====================================
Id Target Id Frame
* 1 Thread 0x7fd240212740 (LWP 16111) 0x00007fd23e6eecdc in _nc_name_match () from /lib64/libtinfo.so.5
==========================================================
We are able to do the sftp successfully and get files.
Could you please help to analyze this sftp core issue?
Regards,
Nupur