#0  0x00007f1b434bff79 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
        resultvar = 0
        pid = 741
        selftid = 741
#1  0x00007f1b434c3388 in __GI_abort () at abort.c:89
        save_stage = 2
        act = {__sigaction_handler = {sa_handler = 0x0, sa_sigaction = 0x0}, sa_mask = {__val = {10370384, 124, 139755075919102, 4294967296, 0, 140733193388032, 253403071003, 0, 139755073603424, 4294967296, 139755075915390, 0, 10316056, 4294967296, 10379368, 10375376}}, sa_flags = 10305105, sa_restorer = 0x426d47}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#2  0x00007f1b440d057b in cgmanager_list_children_sync () from /lib/x86_64-linux-gnu/libcgmanager.so.0
No symbol table info available.
#3  0x0000000000422880 in ?? ()
No symbol table info available.
#4  0x0000000000420ff3 in ?? ()
No symbol table info available.
#5  0x000000000040fdb0 in ?? ()
No symbol table info available.
#6  0x00000000004095a0 in ?? ()
No symbol table info available.
#7  0x00000000004061dc in ?? ()
No symbol table info available.
#8  0x00007f1b434aaec5 in __libc_start_main (main=0x406080, argc=1, argv=0x7ffffff782f8, init=<optimised out>, fini=<optimised out>, rtld_fini=<optimised out>, stack_end=0x7ffffff782e8) at libc-start.c:287
        result = <optimised out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -5259737004319553765, 4219651, 140737487799024, 0, 0, 5259736938407937819, 5275737829265393435}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x7ffffff78308, 0x7f1b44f411c8}, data = {prev = 0x0, cleanup = 0x0, canceltype = -556280}}}
        not_first_call = <optimised out>
#9  0x000000000040632c in ?? ()
No symbol table info available.