OOM on loop

In cosmic-term, I created a loop:

bash
while [ -z "" ]
do
date
date >> date.txt
done

After a few minutes, I got the following messages:

KERNEL PANIC: panicked at src/memory/mod.rs:977:34:
not yet implemented: oom
TRACE: FFFF800033F4FCD0
  FFFF800033F4FCD0: FFFFFFFF800A0224
    FFFFFFFF800A00E0+0144
    rust_begin_unwind
  FFFF800033F4FDC0: FFFFFFFF800133AF
  FFFF800033F4FE00: FFFFFFFF8007789F
    FFFFFFFF80077290+060F
    kernel::arch::x86_64::interrupt::exception::page::inner
  FFFF800033F4FF50: FFFFFFFF80077267
    FFFFFFFF80077230+0037
    kernel::arch::x86_64::interrupt::exception::page
  0000000000001000: GUARD PAGE
CPU #3, CID 0xffffff7f8004beb0
NAME: /usr/bin/bash
SYSCALL: UNKNOWN552960 0x87000(0x0, 0x7F340, 0xA, 0x8, 0x7FFFFFFFF080)
HALT
KERNEL PANIC: panicked at src/memory/mod.rs:977:34:
not yet implemented: oom
TRACE: FFFF8000047EFCD0
  FFFF8000047EFCD0: FFFFFFFF800A0224
    FFFFFFFF800A00E0+0144
    rust_begin_unwind
  FFFF8000047EFDC0: FFFFFFFF800133AF
  FFFF8000047EFE00: FFFFFFFF8007789F
    FFFFFFFF80077290+060F
    kernel::arch::x86_64::interrupt::exception::page::inner
  FFFF8000047EFF50: FFFFFFFF80077267
    FFFFFFFF80077230+0037
    kernel::arch::x86_64::interrupt::exception::page
  00000000000090D0: GUARD PAGE
CPU #0, CID 0xffffff7f8000a590
NAME: /scheme/initfs/bin/inputd
SYSCALL: UNKNOWN53248 0xD000(0x0, 0x18BA0, 0x18, 0x20, 0x7)
HALT