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2022-11-27panic & sspAleksa Vuckovic
2022-11-27fixing issuesAleksa Vuckovic
1) main.c: order of init (multiboot.c must be after heap & paging because it uses heap to allocate pages for framebuffer) 2) paging.c: zeroing new pages allocated via heap 3) multiboot2.c: invalid pointer arithmetic 4) libk/string.c: check for null pointers in memcpy 5) paging: only page_lvl2 should have FLAG_HUGE 6) keyboard.c: kfree(print_buff)
2022-11-25UBSAN - FINALLY FIXING UNDEFINED BEHAVIOURAleksa Vuckovic