https://lore.kernel.org/linux-fsdevel/20190818165817.32634-5-deepa.kernel@gmail. com/
Running only a subset of the LTP testsuite on today's linux-next with the above commit is now generating ~800 warnings on this machine which seems a bit crazy. [ 2130.970782] EXT4-fs warning (device loop0): ext4_do_update_inode:5261: inode #40961: comm statx04: inode does not support timestamps beyond 2038 [ 2130.970808] EXT4-fs warning (device loop0): ext4_do_update_inode:5262: inode #40961: comm statx04: inode does not support timestamps beyond 2038 [ 2130.970838] EXT4-fs warning (device loop0): ext4_do_update_inode:5263: inode #40961: comm statx04: inode does not support timestamps beyond 2038 [ 2130.971440] EXT4-fs warning (device loop0): ext4_do_update_inode:5261: inode #40961: comm statx04: inode does not support timestamps beyond 2038 [ 2131.847613] EXT4-fs warning (device loop0): ext4_do_update_inode:5261: inode #32769: comm statx04: inode does not support timestamps beyond 2038 [ 2131.847647] EXT4-fs warning (device loop0): ext4_do_update_inode:5262: inode #32769: comm statx04: inode does not support timestamps beyond 2038 [ 2131.847681] EXT4-fs warning (device loop0): ext4_do_update_inode:5263: inode #32769: comm statx04: inode does not support timestamps beyond 2038 [ 2131.847717] EXT4-fs warning (device loop0): ext4_do_update_inode:5261: inode #32769: comm statx04: inode does not support timestamps beyond 2038 [ 2131.847774] EXT4-fs warning (device loop0): ext4_do_update_inode:5262: inode #32769: comm statx04: inode does not support timestamps beyond 2038 [ 2131.847817] EXT4-fs warning (device loop0): ext4_do_update_inode:5263: inode #32769: comm statx04: inode does not support timestamps beyond 2038 [ 2131.847909] EXT4-fs warning (device loop0): ext4_do_update_inode:5261: inode #32769: comm statx04: inode does not support timestamps beyond 2038 [ 2131.847970] EXT4-fs warning (device loop0): ext4_do_update_inode:5262: inode #32769: comm statx04: inode does not support timestamps beyond 2038 [ 2131.848004] EXT4-fs warning (device loop0): ext4_do_update_inode:5263: inode #32769: comm statx04: inode does not support timestamps beyond 2038 [ 2131.848415] EXT4-fs warning (device loop0): ext4_do_update_inode:5261: inode #32769: comm statx04: inode does not support timestamps beyond 2038 [ 2134.753752] EXT4-fs warning (device loop0): ext4_do_update_inode:5261: inode #12: comm statx05: inode does not support timestamps beyond 2038 [ 2134.753783] EXT4-fs warning (device loop0): ext4_do_update_inode:5262: inode #12: comm statx05: inode does not support timestamps beyond 2038 [ 2134.753814] EXT4-fs warning (device loop0): ext4_do_update_inode:5263: inode #12: comm statx05: inode does not support timestamps beyond 2038 [ 2134.753847] EXT4-fs warning (device loop0): ext4_do_update_inode:5261: inode #12: comm statx05: inode does not support timestamps beyond 2038 [ 2134.753889] EXT4-fs warning (device loop0): ext4_do_update_inode:5262: inode #12: comm statx05: inode does not support timestamps beyond 2038 [ 2134.753929] EXT4-fs warning (device loop0): ext4_do_update_inode:5263: inode #12: comm statx05: inode does not support timestamps beyond 2038 [ 2134.754021] EXT4-fs warning (device loop0): ext4_do_update_inode:5261: inode #12: comm statx05: inode does not support timestamps beyond 2038 [ 2134.754064] EXT4-fs warning (device loop0): ext4_do_update_inode:5262: inode #12: comm statx05: inode does not support timestamps beyond 2038 [ 2134.754105] EXT4-fs warning (device loop0): ext4_do_update_inode:5263: inode #12: comm statx05: inode does not support timestamps beyond 2038
