.
Thread 5 (LWP 27083):
#0  0x00007f7844a043cd in ?? ()
No symbol table info available.
#1  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 4 (LWP 27548):
#0  0x00007f78440df05e in ?? ()
No symbol table info available.
#1  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 3 (LWP 27084):
#0  0x00007f7844a043cd in ?? ()
No symbol table info available.
#1  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 2 (LWP 27082):
#0  0x00007f7844a043cd in ?? ()
No symbol table info available.
#1  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (LWP 27045):
#0  0x000000000041d76e in app_condition_changed (app=0x1d31bc0, app@entry=<error reading variable: Cannot access memory at address 0x7fff02857ab8>, condition=0, condition@entry=<error reading variable: Cannot access memory at address 0x7fff02857ab8>, manager=0x1d10100, manager@entry=<error reading variable: Cannot access memory at address 0x7fff02857ab8>) at gsm-manager.c:432
        error = <error reading variable error (Cannot access memory at address 0x7fff02857a88)>
        res = <optimized out>
        client = 0x0
Cannot access memory at address 0x7fff02857ab8