Cifs vfs smb signature verification returned error. 1. Dec 17, 2024 · Re: CIFS: VFS: cifs_mount failed w/return code = -13 by nanunanu » Wed Dec 18, 2024 5:59 pm No spaces. I'm not sure what is causing these errors and searches have had me all over the place with different responses. 729 and after the update the music share (CIFS) was giving me issues. Jun 3, 2019 · This is all running on Ubuntu Server 18. The failure of a client and server properly negotiating the need or requirement for SMB Signing can result in an unsuccessful connection to a CIFS Jun 24, 2016 · [ 70. 0 I get "CIFS: VFS: SMB signature verification > > returned error = -13", regardless of whether this series is applied or > > not. Try to share again volume D on the windows box using sharename "diskd" or similar, add permissions for user emi to the share and retry to connect to the new share from linux. > > Regardless, these are straightforward conversions and all the . 110. 19. I'd look around in your . Check for ntfs permissions too. Any ideas what could be wrong ? Apr 16, 2020 · Hi, I just updated my production environment from 2. bashrc & . Presumably, testing that case requires some other setting I > couldn't find. > Thanks! Thanks for catching that! CIFS VFS: SMB signature verification returned error = -13 However I have no clue what this actually means. -- anais nin MyGoul Posts: 8 Joined: 2024-05-03 16:07 Dec 24, 2014 · Only admins can access disk hidden shares. $ sudo ls -l /etc/smb_credentials. 897887] CIFS VFS: SMB signature verification returned error = -13 May 3, 2024 · Add _netdev to your mount options in fstab. 4. 57 SMB signature verification > returned error = -13 > [162119. May 6, 2013 · It's basically saying that a SMB (Samba) mounting was attempted and failed. It's basically saying that a SMB (Samba) mounting was attempted and failed. 168. Mar 29, 2017 · Hi, I installed "Remote Mount" plugin, added and SMB share, it appears in /media/xxxxxxxxxxx folder and works fine. I've tried changing the vers parameter to 3. 14 and switching from no vers parameter to 3. A SMB mounting is when a Linux system mounts a directory/share from either a Windows system that's sharing one, or a Linux system running Samba, and is sharing out directories. I re-added the share, all looks good on the CLI side, it shows in Nov 7 13:54:32 <kern. Permissions on credentials file Make sure that this file is permissioned right. That will tell the system to wait for the network before attempting to mount the share. The following error may be returned in the logs: CIFS VFS: Unexpected lookup error -5 After a period of inactivity, accessing a SMB v2+ share returns Input/output error for a user, but not others. Apr 13 07:17:52 client. ) can be seen in the Windows Event Viewer. Presumably, testing that case requires some other setting I > > couldn't find. 897583] CIFS VFS: SMB signature verification returned error = -13 Apr 13 07:17:52 client. It appears that the files are being rsync'ed; however I am not certain what is causing this error or how to fix it. 22/Filme /home/ After updating to RHEL8. domain kernel: [87629. What does "SMB signature verification returned error = -13" mean? A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more. 3 days ago · > > > > However, with SMB 1. I'm using Raspberry pi2. 11 to 4. I first ran into this on v4. The problem is these log lines that started when I configured the remote share. The following error may be returned in the logs: CIFS VFS: Unexpected lookup error -5 - The error message "CIFS: VFS: \FILER\SHARE SMB signature verification returned error = -13" indicates that there is an issue with the SMB (Server Message Block) protocol's signature verification process. I ended up putting the username and password in the line of my fstab file and it works. 1 EIO errors with cifs signing "CIFS VFS: SMB signature verification returned error = -5" Mar 6, 2019 · I have noticed that just before the CIFS VFS: SMB signature verification returned error = -13 messages begin appearing in the log, Event ID 4634 (An account was logged off. conf. example. txt -rw-------. Hope this helps - we see things not as they are, but as we are. 831575] CIFS: VFS: \\10. npm and symlinking that to the home directory of the A couple of things to check out. Mar 27, 2020 · Compiling code on a cifs share can trigger such warnings showing up. 413 to 2. Just strange how the credential file entries throw an error. notice> my_hostname kernel: Status code returned 0xc000006d NT_STATUS_LOGON_FAILURE Jan 13, 2021 · Hello friends! I am receiving the following error message on my Proxmox server: Proxmox Kernl: CIFS VFS: SMB signature verification returned error = -5 I 3 days ago · > > with SMB 1. 0 I get "CIFS: VFS: SMB signature verification > returned error = -13", regardless of whether this series is applied or > not. 1 root root 54 Mar 24 13:19 /etc/smb_credentials. Oct 13, 2025 · > That seems to cover all the modified code paths. After a period of inactivity, accessing a SMB v2+ share returns Input/output error for a user, but not others. (Quelltext, 3 Zeilen) Any hints? May 6, 2013 · This would lead me to believe that you have either an smbmount, mount. The only thing that changed recently has been upgrading from kernel 4. Jan 3, 2025 · - The error message "CIFS: VFS: \FILER\SHARE SMB signature verification returned error = -13" indicates that there is an issue with the SMB (Server Message Block) protocol's signature verification process. 1 and 1. 265257] CIFS: VFS: \\10. Jan 4, 2022 · Cryptic error messages appear when trying to mount a CIFS (Samba) share with wrong user syntax. 0. If you don't want to take the time to research the root cause you'd be OK in ignoring this message. bash_profile files to start. 0 I get "CIFS: VFS: SMB signature verification > > returned error = -13", > > If testing SMB1 to Samba the server disabled signing unless I set > "server signing = mandatory" > in smb. Mar 29, 2017 · #1 Hi, I installed "Remote Mount" plugin, added and SMB share, it appears in /media/xxxxxxxxxxx folder and works fine. Jan 4, 2022 · [16444886. y and confirmed that latest upsteam master is affected as well. This feature allows the receiver to confirm the packet's origin and authenticity. npm -v "C:\Users\jfriesen\AppData\Roaming\npm-cache":/usr/. 521536] cifs_vfs_err: 18 callbacks suppressed I am mounting the NPM cache directory at /usr/. 758106] CIFS VFS: SMB signature verification returned error = -13 There are dozens of these lines, along with a few of these: [ 561. cifs, or mount -t cifs command somewhere in you login configuration files. But with that, signing with your patches worked fine even to SMB1 > > Were you testing to Samba with SMB1? SMB Signing is a feature in CIFS that adds a digital signature to a packet transferred between clients and servers. Only share permission are not enough to read shared directories. 178. err> my_hostname kernel: CIFS VFS: Unexpected SMB signature Nov 7 13:54:32 <kern. 539901] CIFS VFS: cifs_mount failed w/return code = -13 After additional try and errors (and looking up a recent share mount from the history), the problem turned out to be the user=domain\myuser syntax. 57\homes2 SMB signature > verification returned error = -13 > > I have directly restored this line manually and then applied this > patch to #ksmbd-for-next-next. I do something similar and you can test mount it directly using the mount command to make sure you have things setup right. 177. 0 but no improvement. > > > > Regardless, these are straightforward conversions and all the actual 4 days ago · > [162118. txt Verbose mount You can coax more info out of mount using Apr 25, 2019 · Each time on boot i get the following error in dmesg CIFS VFS: cifs_mount failed w/return code = -2 In all the above attempts, auto-mount does not work (each time tested by rebooting and checking for directory contents). 0, 2. May 12, 2015 · Everything works fine until I add encryption on my synology, from that point on I only get mount error(13): Permission denied I've tried this command: mount -t cifs //192. ko received a signature from the originating server that did not meet the requirements of the MS-SMB2 protocol ("3. The kernel module cifs. 3 Encrypting the Message"). > > However, with SMB 1. A SMB Jan 4, 2025 · - The error message "CIFS: VFS: \FILER\SHARE SMB signature verification returned error = -13" indicates that there is an issue with the SMB (Server Message Block) protocol's signature verification process. 04 with Samba AD/DC configured. bm 8w6d nauj 7d8e jirp9f t4usoe lu vbe4ia3 dnsd 6xm