[Kernel-packages] [Bug 1923670] Re: CIFS DFS entries not accessible with 5.4.0-71.74-generic

2021-06-03 Thread Matthew Ruffell
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

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You received this bug notification because you are a member of Kernel
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https://bugs.launchpad.net/bugs/1923670

Title:
  CIFS DFS entries not accessible with 5.4.0-71.74-generic

Status in linux package in Ubuntu:
  Confirmed
Status in linux-oem-5.10 package in Ubuntu:
  Confirmed
Status in linux source package in Bionic:
  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
  

[Kernel-packages] [Bug 1923670] Re: CIFS DFS entries not accessible with 5.4.0-71.74-generic

2021-05-05 Thread Maarten Ballintijn
** 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 

[Kernel-packages] [Bug 1923670] Re: CIFS DFS entries not accessible with 5.4.0-71.74-generic

2021-05-05 Thread Launchpad Bug Tracker
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: 

[Kernel-packages] [Bug 1923670] Re: CIFS DFS entries not accessible with 5.4.0-71.74-generic

2021-05-05 Thread Maarten Ballintijn
** 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: 

[Kernel-packages] [Bug 1923670] Re: CIFS DFS entries not accessible with 5.4.0-71.74-generic

2021-05-05 Thread Launchpad Bug Tracker
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: 

[Kernel-packages] [Bug 1923670] Re: CIFS DFS entries not accessible with 5.4.0-71.74-generic

2021-05-03 Thread Launchpad Bug Tracker
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:
  

[Kernel-packages] [Bug 1923670] Re: CIFS DFS entries not accessible with 5.4.0-71.74-generic

2021-04-27 Thread Tim Gardner
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: 

[Kernel-packages] [Bug 1923670] Re: CIFS DFS entries not accessible with 5.4.0-71.74-generic

2021-04-27 Thread Kjell Braden
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
  

[Kernel-packages] [Bug 1923670] Re: CIFS DFS entries not accessible with 5.4.0-71.74-generic

2021-04-26 Thread Sebastian Grebe
** 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
  

[Kernel-packages] [Bug 1923670] Re: CIFS DFS entries not accessible with 5.4.0-71.74-generic

2021-04-26 Thread Juerg Haefliger
** 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: 

[Kernel-packages] [Bug 1923670] Re: CIFS DFS entries not accessible with 5.4.0-71.74-generic

2021-04-19 Thread Launchpad Bug Tracker
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

2021-04-19 Thread Timo Aaltonen
** 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: 

[Kernel-packages] [Bug 1923670] Re: CIFS DFS entries not accessible with 5.4.0-71.74-generic

2021-04-18 Thread Hmpf
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: 

[Kernel-packages] [Bug 1923670] Re: CIFS DFS entries not accessible with 5.4.0-71.74-generic

2021-04-18 Thread Ubuntu Kernel Bot
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
  

[Kernel-packages] [Bug 1923670] Re: CIFS DFS entries not accessible with 5.4.0-71.74-generic

2021-04-17 Thread Launchpad Bug Tracker
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: 

[Kernel-packages] [Bug 1923670] Re: CIFS DFS entries not accessible with 5.4.0-71.74-generic

2021-04-17 Thread Timo Aaltonen
** 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
  

[Kernel-packages] [Bug 1923670] Re: CIFS DFS entries not accessible with 5.4.0-71.74-generic

2021-04-15 Thread Tim Gardner
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:

[Kernel-packages] [Bug 1923670] Re: CIFS DFS entries not accessible with 5.4.0-71.74-generic

2021-04-14 Thread Matthew Ruffell
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
   

[Kernel-packages] [Bug 1923670] Re: CIFS DFS entries not accessible with 5.4.0-71.74-generic

2021-04-14 Thread Hmpf
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: 

[Kernel-packages] [Bug 1923670] Re: CIFS DFS entries not accessible with 5.4.0-71.74-generic

2021-04-14 Thread Tim Gardner
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
  

[Kernel-packages] [Bug 1923670] Re: CIFS DFS entries not accessible with 5.4.0-71.74-generic

2021-04-14 Thread Kleber Sacilotto de Souza
** 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:

[Kernel-packages] [Bug 1923670] Re: CIFS DFS entries not accessible with 5.4.0-71.74-generic

2021-04-14 Thread Kleber Sacilotto de Souza
** 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
  

[Kernel-packages] [Bug 1923670] Re: CIFS DFS entries not accessible with 5.4.0-71.74-generic

2021-04-14 Thread Hmpf
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=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=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

2021-04-14 Thread Hmpf
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
  

[Kernel-packages] [Bug 1923670] Re: CIFS DFS entries not accessible with 5.4.0-71.74-generic

2021-04-13 Thread Matthew Ruffell
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

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https://bugs.launchpad.net/bugs/1923670

Title:
  CIFS DFS entries not accessible with 5.4.0-71.74-generic

Status in linux package in Ubuntu:
  Confirmed

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 

[Kernel-packages] [Bug 1923670] Re: CIFS DFS entries not accessible with 5.4.0-71.74-generic

2021-04-13 Thread Hmpf
** Changed in: linux (Ubuntu)
   Status: Incomplete => Confirmed

-- 
You received this bug notification because you are a member of Kernel
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https://bugs.launchpad.net/bugs/1923670

Title:
  CIFS DFS entries not accessible with 5.4.0-71.74-generic

Status in linux package in Ubuntu:
  Confirmed

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:
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[Kernel-packages] [Bug 1923670] Re: CIFS DFS entries not accessible with 5.4.0-71.74-generic

2021-04-13 Thread Hmpf
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

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You received this bug notification because you are a member of Kernel
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Title:
  CIFS DFS entries not accessible with 5.4.0-71.74-generic

Status in linux package in Ubuntu: