Description of problem: ====================== dd command and git clone commands are resulting in Input Output error on NFS mount points. ---- [root@ceph-doremon-nfs-5fvu2q-node4 nfs]# dd if=/dev/urandom of=/mnt/nfs/file1 bs=1G count=1 dd: closing output file '/mnt/nfs/file1': Input/output error [root@ceph-doremon-nfs-5fvu2q-node4 nfs]# dd if=/dev/urandom of=/mnt/nfs/file1 bs=1G count=1 dd: closing output file '/mnt/nfs/file1': Input/output error ---- # git clone git://git.linux-nfs.org/projects/bfields/pynfs.git Cloning into 'pynfs'... error: /mnt/nfs/pynfs/.git/hooks/applypatch-msg.sample: close error: Input/output error fatal: cannot copy '/usr/share/git-core/templates/hooks/applypatch-msg.sample' to '/mnt/nfs/pynfs/.git/hooks/applypatch-msg.sample': Input/output error [root@ceph-doremon-nfs-5fvu2q-node4 nfs]# Version-Release number of selected component (if applicable): How reproducible: ======== Everytime Steps to Reproduce: ======== 1. Create NFS cluster 2. Create NFS export and mount it on client 3. Create file using dd command ---> Input Output error 4. Clone the pynfs suite on mount point --> Input Output error Actual results: ======= DD commands and git commands failing with --> dd: closing output file '/mnt/nfs/file1': Input/output error Expected results: ======== DD commands and git commands should not result in "Input Output error" Additional info:
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory (Important: Red Hat Ceph Storage 8.1 security, bug fix, and enhancement updates), and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHSA-2025:9775