# echo dump=0xffffffc021e00000 > /sys/kernel/debug/kmemleak
kmemleak: Object 0xffffffc021e00000 (size 2097152):
kmemleak: comm "swapper/0", pid 0, jiffies 4294892296
kmemleak: min_count = 0
kmemleak: count = 0
kmemleak: flags = 0x1
kmemleak: checksum = 0
kmemleak: backtrace:
kmemleak_alloc_phys+0x48/0x60
memblock_alloc_range_nid+0x8c/0xa4
memblock_alloc_base_nid+0x4c/0x60
__memblock_alloc_base+0x3c/0x4c
early_init_dt_alloc_reserved_memory_arch+0x54/0xa4
fdt_init_reserved_mem+0x308/0x3ec
early_init_fdt_scan_reserved_mem+0x88/0xb0
arm64_memblock_init+0x1dc/0x254
setup_arch+0x1c8/0x4ec
start_kernel+0x84/0x44c
0xffffffffffffffff