Will this be fixed for non-OEM kernels in focal? It's listed as Fix
Released, but I don't see a fixed version.
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https://bugs.launchpad.net/bugs/1923670
Title:
CIFS DFS entries not accessible with 5.4.0-71.74-generic
Status in linux package in Ubuntu:
Confirmed
Status in linux-oem-5.10 package in Ubuntu:
Confirmed
Status in linux source package in Bionic:
New
Status in linux source package in Focal:
Fix Released
Status in linux-oem-5.10 source package in Focal:
Fix Released
Bug description:
When booting 5.4.0-71-generic I can not access DFS entries anymore,
with 5.4.0-70-generic this still works. Some details:
fstab entry:
//example.com/public /home/user/remotecifs
noauto,vers=default,noserverino,users,_netdev,user=remote_user,domain=example.com
00
shell session
~$ mount /home/user/remote
Password for remote_user@//example.com/public:
~$ ls /home/user/remote/dfs-folder
dfs-subfolder dfs-entry
~$ ls /home/user/remote/dfs-folder/dfs-entry
ls: cannot access '/home/user/remote/dfs-folder/dfs-entry': No such file or
directory
dmesg excerpt
[ 1219.568778] CIFS: Attempting to mount
//DC01.example.com/Public/dfs-folder/dfs-entry
[ 1219.584975] FS-Cache: Duplicate cookie detected
[ 1219.584986] FS-Cache: O-cookie c=6e995395 [p=f4725c61
fl=222 nc=0 na=1]
[ 1219.584990] FS-Cache: O-cookie d=a11c1428 n=71ab21ba
[ 1219.584993] FS-Cache: O-key=[6] '5075626c6963'
[ 1219.585001] FS-Cache: N-cookie c=a0608786 [p=f4725c61 fl=2
nc=0 na=1]
[ 1219.585004] FS-Cache: N-cookie d=a11c1428 n=901f6a53
[ 1219.585007] FS-Cache: N-key=[6] '5075626c6963'
[ 1219.725834] FS-Cache: Duplicate cookie detected
[ 1219.725847] FS-Cache: O-cookie c=6e995395 [p=f4725c61
fl=222 nc=0 na=1]
[ 1219.725851] FS-Cache: O-cookie d=a11c1428 n=71ab21ba
[ 1219.725854] FS-Cache: O-key=[6] '5075626c6963'
[ 1219.725864] FS-Cache: N-cookie c=0509709f [p=f4725c61 fl=2
nc=0 na=1]
[ 1219.725868] FS-Cache: N-cookie d=a11c1428 n=556f158b
[ 1219.725870] FS-Cache: N-key=[6] '5075626c6963'
[ 1220.216524] CIFS VFS: cifs_read_super: get root inode failed
The dmesg from 5.4.0-70-generic does not have the line
CIFS VFS: cifs_read_super: get root inode failed
~$ lsb_release -rd
Description:KDE neon User Edition 5.21
Release: ~$ lsb_release -rd
Description:KDE neon User Edition 5.21
Release:20.04
20.04
~$ apt-cache policy linux-image-generic
linux-image-generic:
Installed: 5.4.0.71.74
Candidate: 5.4.0.71.74
Version table:
*** 5.4.0.71.74 500
500 http://de.archive.ubuntu.com/ubuntu focal-updates/main amd64
Packages
500 http://security.ubuntu.com/ubuntu focal-security/main amd64
Packages
100 /var/lib/dpkg/status
5.4.0.26.32 500
500 http://de.archive.ubuntu.com/ubuntu focal/main amd64 Packages
---
ProblemType: Bug
ApportVersion: 2.20.11-0ubuntu27.16
Architecture: amd64
AudioDevicesInUse:
USERPID ACCESS COMMAND
/dev/snd/controlC2: dirk 2946 F pulseaudio
/dev/snd/controlC1: dirk 2946 F pulseaudio
/dev/snd/controlC0: dirk 2946 F pulseaudio
CasperMD5CheckResult: skip
CurrentDesktop: KDE
DistroRelease: KDE neon 20.04
InstallationDate: Installed on 2017-07-27 (1356 days ago)
InstallationMedia: neon userlts "Xenial" - Build amd64 LIVE Binary
20170614-00:52
MachineType: LENOVO 20HMS00T00
Package: linux (not installed)
ProcFB: 0 i915drmfb
ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.4.0-71-generic
root=/dev/mapper/vg00-lv_root ro intel_iommu=off
ProcVersionSignature: Ubuntu 5.4.0-71.79-generic 5.4.101
RelatedPackageVersions:
linux-restricted-modules-5.4.0-71-generic N/A
linux-backports-modules-5.4.0-71-generic N/A
linux-firmware1.187.10
Tags: focal
Uname: Linux 5.4.0-71-generic x86_64
UnreportableReason: In diesem Bericht geht es um ein Paket, welches nicht
installiert ist.
UpgradeStatus: Upgraded to focal on 2020-11-22 (142 days ago)
UserGroups: adm cdrom davfs2 dialout dip kvm libvirt lpadmin plugdev roccat
sambashare scanner sudo vboxusers
_MarkForUpload: False
dmi.bios.date: 04/20/2020
dmi.bios.vendor: LENOVO
dmi.bios.version: R0IET61W (1.39 )
dmi.board.asset.tag: Not Available
dmi.board.name: 20HMS00T00
dmi.board.vendor: LENOVO
dmi.board.version: Not Defined
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: None
dmi.modalias:
dmi:bvnLENOVO:bvrR0IET61W(1.39):bd04/20/2020:svnLENOVO:pn20HMS00T00:pvrThinkPadX270:rvnLENOVO:rn20HMS00T00:rvrNotDefined:cvnLENOVO:ct10:cvrNone:
dmi.product.family: ThinkPad X270
