search for: smb2_get_dfs_refer

...\nfsserv22\expsi,vers=2.0,user=grasland,,domain=LAL,pass=******** >> mount error(95): Operation not supported >> Refer to the mount.cifs(8) manual page (e.g. man mount.cifs) >> hadrien at linux-2ak3:~> dmesg | tail >> [...] >> [13424.783242] CIFS VFS: ioctl error in smb2_get_dfs_refer rc=-2 >> [13424.789504] CIFS VFS: cifs_read_super: get root inode failed >> >> Replacing "vers=2.0" with "vers=1.0" in the mount command line makes >> this work, so I'm quite confident that my general configuration is >> correct and the problem...

This might be a kernel thing. 4.13.5-1 .. ? Archlinux? There where recently e-mail about this on technical. So maybe its not implemented parts in samba or mount commands (yet) And i point to this : smb2_get_dfs_refer > > >> [13424.783242] CIFS VFS: ioctl error in smb2_get_dfs_refer rc=-2 > > >> [13424.789504] CIFS VFS: cifs_read_super: get root inode failed To give an idea.. https://kernel.opensuse.org/cgit/kernel-source/diff/patches.fixes/0001-CIFS-implement-get_dfs_refer-for-SMB2.p...

...ork, as long as rolling > back a broken system was easy. > > > > There where recently e-mail about this on technical. > > So maybe its not implemented parts in samba or mount commands (yet) > I would welcome any clarification on this. > > > And i point to this : smb2_get_dfs_refer > >>>>> [13424.783242] CIFS VFS: ioctl error in smb2_get_dfs_refer rc=-2 > >>>>> [13424.789504] CIFS VFS: cifs_read_super: get root inode failed > > > > To give an idea.. > > > https://kernel.opensuse.org/cgit/kernel-source/diff/patches.f...

...d servers which do not support SMB3 (or SMB2.1) specify vers=1.0 on mount. Sep 5 12:38:11 pc1labinf17 kernel: [ 322.015963] CIFS VFS: BAD_NETWORK_NAME: \\fileserver.ad.domain.test\Users Sep 5 12:38:11 pc1labinf17 kernel: [ 322.016188] CIFS VFS: \\fileserver.ad.domain.test\IPC$ ioctl error in smb2_get_dfs_refer rc=-22 Sep 5 12:38:11 pc1labinf17 kernel: [ 322.016522] CIFS VFS: cifs_mount failed w/return code = -2 clearly i've tried some vers= and sec= combination, with no clue. If i use pam_mkhome (eg, i create the home instead of mountin it) clearly i can login (so PAM, NSS/Winbind and kerberos...

...ernel mount options: ip=134.158.91.155,unc=\\nfsserv22\expsi,vers=2.0,user=grasland,,domain=LAL,pass=******** mount error(95): Operation not supported Refer to the mount.cifs(8) manual page (e.g. man mount.cifs) hadrien at linux-2ak3:~> dmesg | tail [...] [13424.783242] CIFS VFS: ioctl error in smb2_get_dfs_refer rc=-2 [13424.789504] CIFS VFS: cifs_read_super: get root inode failed Replacing "vers=2.0" with "vers=1.0" in the mount command line makes this work, so I'm quite confident that my general configuration is correct and the problem is somehow specific to the SMBv2 protocol....

Hai Marco, Is the UPN set for this server. CIFS/hostnam.fqdn ? Does its A and PTR match with the "real" hostname? But i see : smb2_get_dfs_refer rc Not commenting on this expect... upgrade the servers.. ;-) Try : apt install keyutils this might be missing and is needed for CIFS kerberos mounts mount -t cifs -o user=USER,domain=DOMAIN,cruid=USER,sec=krb5,vers=3.0 //hostname.FQDN/share /mnt/tmp mount -t cifs -o user=USER,domain=DOMAIN,...

...134.158.91.155,unc=\\nfsserv22\expsi,vers=2.0,user=grasland,,domain=LAL,pass=******** > mount error(95): Operation not supported > Refer to the mount.cifs(8) manual page (e.g. man mount.cifs) > hadrien at linux-2ak3:~> dmesg | tail > [...] > [13424.783242] CIFS VFS: ioctl error in smb2_get_dfs_refer rc=-2 > [13424.789504] CIFS VFS: cifs_read_super: get root inode failed > > Replacing "vers=2.0" with "vers=1.0" in the mount command line makes > this work, so I'm quite confident that my general configuration is > correct and the problem is somehow specific...