[#717032] FYI: changed behaviour of _end symbol
the change in binutils might affect also hurd, as
# necessary for the Hurd brk implementation
---------- Forwarded message ----------
1006: 0000000000358e28 0 NOTYPE GLOBAL DEFAULT ABS _end@@GLIBC_PRIVATE
1006: 0000000000358e08 0 NOTYPE GLOBAL DEFAULT 33 _end@@GLIBC_PRIVATE
The value itself does not matter here, but ABS->33 change.
Try to build and run via ktrace under stable and under sid
You will see the key difference.