StacktraceTop: __libc_message (action=action@entry=do_abort, fmt=fmt@entry=0x7f923ecb83a5 "%s\n") at ../sysdeps/posix/libc_fatal.c:181 malloc_printerr (str=str@entry=0x7f923ecb652a "free(): invalid pointer") at malloc.c:5332 _int_free (av=<optimized out>, p=<optimized out>, have_lock=0) at malloc.c:4173 ipp_free_values (attr=attr@entry=0x55e4cab408e0, element=element@entry=0, count=1) at ipp.c:6440 ippDelete (ipp=0x55e4cab848a0) at ipp.c:1759
StacktraceTop: action@ entry=do_ abort, fmt=fmt@ entry=0x7f923ec b83a5 "%s\n") at ../sysdeps/ posix/libc_ fatal.c: 181 entry=0x7f923ec b652a "free(): invalid pointer") at malloc.c:5332 entry=0x55e4cab 408e0, element= element@ entry=0, count=1) at ipp.c:6440 48a0) at ipp.c:1759
__libc_message (action=
malloc_printerr (str=str@
_int_free (av=<optimized out>, p=<optimized out>, have_lock=0) at malloc.c:4173
ipp_free_values (attr=attr@
ippDelete (ipp=0x55e4cab8