FYI, we noticed the below changes on https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master commit 26cfdc920f1bb5766ff1493712a4f5a97ee5e484 ("string_helpers: fix precision loss for some inputs") [ 1.775834] test_string_helpers: Running tests... [ 1.775834] test_string_helpers: Running tests... [ 1.776987] test_string_helpers: Test 'test_string_get_size_one' failed! [ 1.776987] test_string_helpers: Test 'test_string_get_size_one' failed! [ 1.778265] test_string_helpers: string_get_size(size = 8192, blk_size = 4096, units = 0 [ 1.778265] test_string_helpers: string_get_size(size = 8192, blk_size = 4096, units = 0 [ 1.779732] test_string_helpers: expected: '32.7 MB', got '33.6 MB' [ 1.779732] test_string_helpers: expected: '32.7 MB', got '33.6 MB' Thanks, Ying Huang