Hi Linus, Please pull this single iomap bug fix for 5.7 to prevent a crash when memory is tight and readahead is going on. It merged cleanly with upstream head as of a few minutes ago. --D The following changes since commit d9973ce2fe5bcdc5e01bb3f49833d152b8e166ca: iomap: fix comments in iomap_dio_rw (2020-03-18 08:04:36 -0700) are available in the Git repository at: git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git tags/iomap-5.7-merge-3 for you to fetch changes up to 457df33e035a2cffc6561992f3f25a6c61605c46: iomap: Handle memory allocation failure in readahead (2020-04-02 09:08:53 -0700) ---------------------------------------------------------------- Bug fixes for 5.7: - Fix a problem in readahead where we can crash if we can't allocate a full bio due to GFP_NORETRY. ---------------------------------------------------------------- Matthew Wilcox (Oracle) (1): iomap: Handle memory allocation failure in readahead fs/iomap/buffered-io.c | 8 ++++++++ 1 file changed, 8 insertions(+)