gdb) bt full

#0  0x0000003b52a325e5 in raise () from /lib64/libc.so.6

No symbol table info available.

#1  0x0000003b52a33dc5 in abort () from /lib64/libc.so.6

No symbol table info available.

#2  0x0000003206c7506b in iv_fatal (fmt=<value optimized out>) at iv_fatal.c:57

        ap = {{gp_offset = 8, fp_offset = 48, overflow_arg_area = 0x7f35c5aadac0,

            reg_save_area = 0x7f35c5aada00}}

        msg = "iv_init: can't initialize event dispatcher\000\006\062\000\000\000\177\000\000\bZ\003\000\000\000\000`KL\234\065\177\000\000?M006\062\000\000\000@֪\177\000\000@֪\177\000\000\177\000\000\b\000\000\000\000\000\000\000L\234\065\177\000\000L\234\065\177\000\000\000KL\234\065\177\000\000Ye006\062\000\000\000\001\000\000\000\000\000\000\000ت\177\000\000ت\177\000\000\177\000\000ت\177", '\000' <repeats 46 times>, "\004", '\000' <repeats 35 times>...

#3  0x0000003206c76f2a in iv_fd_init (st=0x7f359c945850) at iv_fd.c:129

No locals.

#4  0x0000003206c77499 in iv_init () at iv_main_posix.c:74

        st = 0x7f359c945850

#5  0x0000003206c75b8e in iv_work_thread (_thr=0x996c540) at iv_work.c:177

        thr = 0x996c540

        pool = 0x1df6820

#6  0x0000003206c77def in iv_thread_handler (_thr=0x52933d0) at iv_thread_posix.c:142

        __clframe = {__cancel_routine = 0x3206c77e50 <iv_thread_cleanup_handler>,

          __cancel_arg = 0x52933d0, __do_it = 1, __cancel_type = 0}

        thr = 0x52933d0

#7  0x0000003b53207aa1 in start_thread () from /lib64/libpthread.so.0

No symbol table info available.

---Type <return> to continue, or q <return> to quit---

#8  0x0000003b52ae8aad in clone () from /lib64/libc.so.6