StacktraceTop: __libc_message (do_abort=do_abort@entry=2, fmt=fmt@entry=0x7f578cab8860 "*** Error in `%s': %s: 0x%s ***\n") at ../sysdeps/unix/sysv/linux/libc_fatal.c:199 malloc_printerr (ptr=0x1ad1b20, str=0x7f578cab8990 "double free or corruption (out)", action=3) at malloc.c:4902 _int_free (av=<optimized out>, p=0x1ad1b10, have_lock=0) at malloc.c:3758 g_unix_signal_watch_finalize (source=<optimized out>) at /build/buildd/glib2.0-2.35.8/./glib/gmain.c:4971 ?? ()
StacktraceTop: do_abort@ entry=2, fmt=fmt@ entry=0x7f578ca b8860 "*** Error in `%s': %s: 0x%s ***\n") at ../sysdeps/ unix/sysv/ linux/libc_ fatal.c: 199 signal_ watch_finalize (source=<optimized out>) at /build/ buildd/ glib2.0- 2.35.8/ ./glib/ gmain.c: 4971
__libc_message (do_abort=
malloc_printerr (ptr=0x1ad1b20, str=0x7f578cab8990 "double free or corruption (out)", action=3) at malloc.c:4902
_int_free (av=<optimized out>, p=0x1ad1b10, have_lock=0) at malloc.c:3758
g_unix_
?? ()