[Kernel-packages] [Bug 1923670] Re: CIFS DFS entries not accessible with 5.4.0-71.74-generic
** Also affects: linux-signed-azure-5.4 (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. 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-signed-azure-5.4 package in Ubuntu: Confirmed Status in linux source package in Bionic: Confirmed Status in linux source package in Focal: Fix Released Status in linux-oem-5.10 source package in Focal: Fix Released Status in linux-signed-azure-5.4 source package in Focal: Confirmed 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:
[Kernel-packages] [Bug 1923670] Re: CIFS DFS entries not accessible with 5.4.0-71.74-generic
Status changed to 'Confirmed' because the bug affects multiple users. ** Changed in: linux-signed-azure-5.4 (Ubuntu Focal) Status: New => Confirmed -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. 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-signed-azure-5.4 package in Ubuntu: Confirmed Status in linux source package in Bionic: Confirmed Status in linux source package in Focal: Fix Released Status in linux-oem-5.10 source package in Focal: Fix Released Status in linux-signed-azure-5.4 source package in Focal: Confirmed 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:b
[Kernel-packages] [Bug 1923670] Re: CIFS DFS entries not accessible with 5.4.0-71.74-generic
Status changed to 'Confirmed' because the bug affects multiple users. ** Changed in: linux-signed-azure-5.4 (Ubuntu) Status: New => Confirmed -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. 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-signed-azure-5.4 package in Ubuntu: Confirmed Status in linux source package in Bionic: Confirmed Status in linux source package in Focal: Fix Released Status in linux-oem-5.10 source package in Focal: Fix Released Status in linux-signed-azure-5.4 source package in Focal: Confirmed 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:bvnLENO
[Kernel-packages] [Bug 1923670] Re: CIFS DFS entries not accessible with 5.4.0-71.74-generic
** No longer affects: linux-signed-azure-5.4 (Ubuntu) ** No longer affects: linux-signed-azure-5.4 (Ubuntu Focal) -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. 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: Confirmed 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
[Kernel-packages] [Bug 1923670] Re: CIFS DFS entries not accessible with 5.4.0-71.74-generic
Just adding a note for Bionic users, that the commit "cifs: Set CIFS_MOUNT_USE_PREFIX_PATH flag on setting cifs_sb->prepath." landed in 4.15.0-143-generic, causing the regression, and it has been reverted in 4.15.0-144-generic. If you are experiencing any issues with 4.15.0-143-generic, please upgrade to the fixed 4.15.0-144-generic. ** Changed in: linux (Ubuntu Bionic) Status: Confirmed => Fix Released -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. 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: Fix Released 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
[Kernel-packages] [Bug 1923670] Re: CIFS DFS entries not accessible with 5.4.0-71.74-generic
apport information ** Tags added: apport-collected ** Description changed: 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 + dmi.product.name: 20HMS00T00 + dmi.product.sku: LENOVO_MT_20HM_BU_Think_FM_ThinkPad X270 + dmi.product.version: ThinkPad X270 + dmi.sys.vendor: LENOVO ** Attachment added: "AlsaInfo.txt" https://bugs.launchpad.net/bugs/1923670/+attachment/5487456/+files/AlsaInfo.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. 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: Incomplet
[Kernel-packages] [Bug 1923670] Re: CIFS DFS entries not accessible with 5.4.0-71.74-generic
** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. 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 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 dmi.product.name: 20HMS00T00 dmi.product.sku: LENOVO_MT_20HM_BU_Think_FM_ThinkPad X270 dmi.product.version: ThinkPad X270 dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1923670/+subscriptions
[Kernel-packages] [Bug 1923670] Re: CIFS DFS entries not accessible with 5.4.0-71.74-generic
Hi @Hmpf, Thanks for filing a bug report. I had a look at the changes between 5.4.0-70-generic and 5.4.0-71-generic, and I found three patches for CIFS: $ git log --grep "cifs" Ubuntu-5.4.0-70.78..Ubuntu-5.4.0-71.79 https://paste.ubuntu.com/p/YgrZcN8B6j/ I had a read of the patches, and I think that this one is causing problems for you. commit 21b200d091826a83aafc95d847139b2b0582f6d1 Author: Aurelien Aptel Date: Fri Feb 5 15:42:48 2021 +0100 Subject: cifs: report error instead of invalid when revalidating a dentry fails Link: https://github.com/torvalds/linux/commit/21b200d091826a83aafc95d847139b2b0582f6d1 This was backported to 5.4.0-71-generic through upstream stable in the below patch: https://paste.ubuntu.com/p/8FWhRNr8KW/ Now, I think it is that commit due to the error message you are seeing: CIFS VFS: cifs_read_super: get root inode failed The commit changes how errors are passed back to the VFS. What it did before was just return 0 (invalid) on any error at all, when cifs_revalidate_dentry() failed. What it does now is send 0 on ENOENT and ESTALE, and the actual error number on any other error. I think you are getting an "other" error, and cifs isn't sure what to do with it. Now, looking at cifs_read_super(), where the error message came from: 150 static int 151 cifs_read_super(struct super_block *sb) 152 { ... 205 rc = super_setup_bdi(sb); 206 if (rc) 207 goto out_no_root; ... 213 inode = cifs_root_iget(sb); 214 215 if (IS_ERR(inode)) { 216 rc = PTR_ERR(inode); 217 goto out_no_root; 218 } ... 225 sb->s_root = d_make_root(inode); 226 if (!sb->s_root) { 227 rc = -ENOMEM; 228 goto out_no_root; 229 } ... 240 out_no_root: 241 cifs_dbg(VFS, "%s: get root inode failed\n", __func__); 242 return rc; 243 } We see the out_no_root label is really just a catch-all error handler, and doesn't really tell us what happened, or try to handle the error. Looking at the code added by the commit, it added a new debug string: 737 static int 738 cifs_d_revalidate(struct dentry *direntry, unsigned int flags) 739 { ... 751 rc = cifs_revalidate_dentry(direntry); 752 if (rc) { 753 cifs_dbg(FYI, "cifs_revalidate_dentry failed with rc=%d", rc); We can use this string to see what the actual error is, but it is turned off by default, which is why it doesn't appear in dmesg. Would you be able to turn on this extra error message so we can keep helping you to figure out what is happening? You can turn on extra debugging with instruction from: https://wiki.samba.org/index.php/LinuxCIFS_troubleshooting 1) sudo -s 2) echo 'module cifs +p' > /sys/kernel/debug/dynamic_debug/control 3) echo 'file fs/cifs/* +p' > /sys/kernel/debug/dynamic_debug/control 4) echo 7 > /proc/fs/cifs/cifsFYI 5) exit Then, try your mount command and then try ls on that dentry file. If you check dmesg, you will get much more logging. What we are interested in will be a line with "cifs_revalidate_dentry failed with rc" and then an error number. We can then look up what the number is, and try go from there. The easiest way to turn off the extra debug logging is to reboot your system. Or you can run: 1) sudo -s 2) echo 0 > /proc/fs/cifs/cifsFYI 3) exit But rebooting is probably easier for you. Attach your new dmesg to the launchpad bug, and I will have a look. You might want to remove the URL of your company cifs share and any usernames before you upload. Let me know if you have any questions. Thanks, Matthew ** Tags added: seg -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. 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 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=a1
[Kernel-packages] [Bug 1923670] Re: CIFS DFS entries not accessible with 5.4.0-71.74-generic
Here are the dmesg entries the 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 ~$ umount /home/user/remote It has no line "cifs_revalidate_dentry failed with rc". I will try again later today to ensure that I did not mess anything up. ** Attachment added: "dmesg.out" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1923670/+attachment/5487717/+files/dmesg.out -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. 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 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:
[Kernel-packages] [Bug 1923670] Re: CIFS DFS entries not accessible with 5.4.0-71.74-generic
After figuring out the correct upstream repo for the ubuntu kernel repo (not https://git.launchpad.net/ubuntu/+source/linux but https://git.launchpad.net/~ubuntu- kernel/ubuntu/+source/linux/+git/focal) I replicated your command $ git log --grep 'cifs' Ubuntu-5.4.0-70.78..Ubuntu-5.4.0-71.79 and the most recent commit (f28b34becc655b6139216a72d12378001faa5784) caught my attention. Indeed it was reverted upstream 2 days ago [1]. I think those are the related discussions on linux-kernel [2] and debian-user [3]. The last one describes the same scenario. 1: https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.112 2: https://www.mail-archive.com/search?l=linux- ker...@vger.kernel.org&q=subject:%22Re%5C%3A+%5C%5BEXTERNAL%5C%5D+Re%5C%3A+%5C%5BPATCH+4.19+013%5C%2F247%5C%5D+cifs%5C%3A+Set+CIFS_MOUNT_USE_PREFIX_PATH+flag+on+setting+cifs_sb%5C-%3Eprepath.%22&o=newest 3: https://lists.debian.org/debian-user/2021/04/msg00062.html -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. 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 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
[Kernel-packages] [Bug 1923670] Re: CIFS DFS entries not accessible with 5.4.0-71.74-generic
** Also affects: linux (Ubuntu Focal) Importance: Undecided Status: New ** Changed in: linux (Ubuntu Focal) Status: New => In Progress -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. 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 source package in Focal: In Progress 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 dmi.product.name: 20HMS00T00 dmi.product.sku: LENOVO_MT_20HM_BU_Think_FM_ThinkPad X270 dmi.product.version: ThinkPad X270 dmi.sys
[Kernel-packages] [Bug 1923670] Re: CIFS DFS entries not accessible with 5.4.0-71.74-generic
** Changed in: linux (Ubuntu Focal) Status: In Progress => Fix Committed -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. 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 source package in Focal: Fix Committed 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 dmi.product.name: 20HMS00T00 dmi.product.sku: LENOVO_MT_20HM_BU_Think_FM_ThinkPad X270 dmi.product.version: ThinkPad X270 dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://
[Kernel-packages] [Bug 1923670] Re: CIFS DFS entries not accessible with 5.4.0-71.74-generic
Hmpf - Here is a test kernel with just commit ea42fd91d3041b81d704624b87f35b56f3a00841 from v5.4.112 applied. https://kernel.ubuntu.com/~rtg/LP1923670/ -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. 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 source package in Focal: Fix Committed 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 dmi.product.name: 20HMS00T00 dmi.product.sku: LENOVO_MT_20HM_BU_Think_FM_ThinkPad X270 dmi.product.version: ThinkPad X270 dmi.s
[Kernel-packages] [Bug 1923670] Re: CIFS DFS entries not accessible with 5.4.0-71.74-generic
Yes, I can access the DFS entries with the provided test kernel. Please let me know if you need more info from my side. I do not think that it matters here, but I did not install the header files as linux-headers-5.4.0-72-generic depends on linux- headers-5.4.0-72 which is not in the linked web directory. Cheers and thanks for the fast work. :) -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. 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 source package in Focal: Fix Committed 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
[Kernel-packages] [Bug 1923670] Re: CIFS DFS entries not accessible with 5.4.0-71.74-generic
Thanks Tim for building the test kernel, and Hmpf, thanks for testing it and confirming it fixes the problem. Okay, so the problem is: commit a738c93fb1c17e386a09304b517b1c6b2a6a5a8b Author: Shyam Prasad N Date: Thu Feb 11 03:26:54 2021 -0800 Subject: cifs: Set CIFS_MOUNT_USE_PREFIX_PATH flag on setting cifs_sb->prepath. Link: https://github.com/torvalds/linux/commit/a738c93fb1c17e386a09304b517b1c6b2a6a5a8b Looking at Focal, it seems Tim has submitted the revert and it has been applied for the next kernel update: https://lists.ubuntu.com/archives/kernel-team/2021-April/119241.html https://lists.ubuntu.com/archives/kernel-team/2021-April/119242.html https://lists.ubuntu.com/archives/kernel-team/2021-April/119243.html https://lists.ubuntu.com/archives/kernel-team/2021-April/119244.html https://lists.ubuntu.com/archives/kernel-team/2021-April/119246.html Thanks Tim! As for Bionic, it seems to still be applied to master-next, and hasn't been tagged into a release yet: https://paste.ubuntu.com/p/k9SffBrBMb/ Groovy seems to be in the same situation: https://paste.ubuntu.com/p/wRX79WKpy3/ Tim, are there any plans to get the revert landed in Bionic and Groovy for this cycle? I really don't want cause any regressions if we can avoid it. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. 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 source package in Focal: Fix Committed 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-
[Kernel-packages] [Bug 1923670] Re: CIFS DFS entries not accessible with 5.4.0-71.74-generic
That is my goal. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. 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 source package in Focal: Fix Committed 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 dmi.product.name: 20HMS00T00 dmi.product.sku: LENOVO_MT_20HM_BU_Think_FM_ThinkPad X270 dmi.product.version: ThinkPad X270 dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1923670/+subscript
[Kernel-packages] [Bug 1923670] Re: CIFS DFS entries not accessible with 5.4.0-71.74-generic
** Also affects: linux-oem-5.10 (Ubuntu) Importance: Undecided Status: New ** Changed in: linux-oem-5.10 (Ubuntu Focal) Status: New => Fix Committed -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. 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: New Status in linux source package in Focal: Fix Committed Status in linux-oem-5.10 source package in Focal: Fix Committed 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 dmi
[Kernel-packages] [Bug 1923670] Re: CIFS DFS entries not accessible with 5.4.0-71.74-generic
Status changed to 'Confirmed' because the bug affects multiple users. ** Changed in: linux-oem-5.10 (Ubuntu) Status: New => Confirmed -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. 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 Focal: Fix Committed Status in linux-oem-5.10 source package in Focal: Fix Committed 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 dmi.product.name: 20HM
[Kernel-packages] [Bug 1923670] Re: CIFS DFS entries not accessible with 5.4.0-71.74-generic
This bug is awaiting verification that the kernel in -proposed solves the problem. Please test the kernel and update this bug with the results. If the problem is solved, change the tag 'verification-needed- focal' to 'verification-done-focal'. If the problem still exists, change the tag 'verification-needed-focal' to 'verification-failed-focal'. If verification is not done by 5 working days from today, this fix will be dropped from the source code, and this bug will be closed. See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how to enable and use -proposed. Thank you! ** Tags added: verification-needed-focal -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. 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 Focal: Fix Committed Status in linux-oem-5.10 source package in Focal: Fix Committed 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.ve
[Kernel-packages] [Bug 1923670] Re: CIFS DFS entries not accessible with 5.4.0-71.74-generic
DFS entries are accessible with kernel 5.10.0-1023-oem from proposed (package: linux-image-5.10.0-1023-oem, version: 5.10.0-1023.24). I could not find the docu for managing tags, so lets see if this works ** Tags added: verification-done-focal -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. 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 Focal: Fix Committed Status in linux-oem-5.10 source package in Focal: Fix Committed 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:rn20HMS
[Kernel-packages] [Bug 1923670] Re: CIFS DFS entries not accessible with 5.4.0-71.74-generic
** Tags removed: verification-needed-focal ** Tags added: verification-done-focal -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. 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 Focal: Fix Committed Status in linux-oem-5.10 source package in Focal: Fix Committed 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 dmi.product.name: 20HMS00T00 dmi.product.sku: LENOVO_MT_20HM_BU_Think_FM_ThinkPa
[Kernel-packages] [Bug 1923670] Re: CIFS DFS entries not accessible with 5.4.0-71.74-generic
This bug was fixed in the package linux-oem-5.10 - 5.10.0-1023.24 --- linux-oem-5.10 (5.10.0-1023.24) focal; urgency=medium * focal/linux-oem-5.10: 5.10.0-1023.24 -proposed tracker (LP: #1924513) * Can't adjust brightness on HP ZBook Fury 17 G7 (LP: #1923000) - SAUCE: drm/i915/dp add a quirk for backlight issue * CIFS DFS entries not accessible with 5.4.0-71.74-generic (LP: #1923670) - Revert "cifs: Set CIFS_MOUNT_USE_PREFIX_PATH flag on setting cifs_sb->prepath." -- Stefan Bader Thu, 15 Apr 2021 15:12:17 +0200 ** Changed in: linux-oem-5.10 (Ubuntu Focal) Status: Fix Committed => Fix Released -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. 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 Focal: Fix Committed 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
[Kernel-packages] [Bug 1923670] Re: CIFS DFS entries not accessible with 5.4.0-71.74-generic
** Also affects: linux (Ubuntu Bionic) Importance: Undecided Status: New ** Also affects: linux-oem-5.10 (Ubuntu Bionic) Importance: Undecided Status: New ** No longer affects: linux-oem-5.10 (Ubuntu Bionic) -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. 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 Committed 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:pv
[Kernel-packages] [Bug 1923670] Re: CIFS DFS entries not accessible with 5.4.0-71.74-generic
** Changed in: linux (Ubuntu Focal) Status: Fix Committed => Fix Released -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. 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 dmi.product.name: 20HMS00T00 dmi.pr
[Kernel-packages] [Bug 1923670] Re: CIFS DFS entries not accessible with 5.4.0-71.74-generic
Will this be fixed for non-OEM kernels in focal? It's listed as Fix Released, but I don't see a fixed version. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. 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 dmi.pro
[Kernel-packages] [Bug 1923670] Re: CIFS DFS entries not accessible with 5.4.0-71.74-generic
It will be released in Ubuntu-5.4.0-73.82 which is proposed. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. 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 dmi.product.name: 20HMS00T00 dmi.product.sku: LENOVO_MT
[Kernel-packages] [Bug 1923670] Re: CIFS DFS entries not accessible with 5.4.0-71.74-generic
Status changed to 'Confirmed' because the bug affects multiple users. ** Changed in: linux (Ubuntu Bionic) Status: New => Confirmed -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. 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: Confirmed 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.prod