** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1371262
Title: kernel try to mount partition with unknown filesystem Status in “linux” package in Ubuntu: Confirmed Bug description: Hi, I have got syslog error that kernel is trying to mount partition with unknown file system: Sep 18 01:03:39 ARIVUBU os-prober: debug: running /usr/lib/os-probes/50mounted-tests on /dev/sde1 Sep 18 01:03:39 ARIVUBU kernel: [ 1149.585226] EXT4-fs (sde1): VFS: Can't find ext4 filesystem Sep 18 01:03:39 ARIVUBU kernel: [ 1149.586163] EXT4-fs (sde1): VFS: Can't find ext4 filesystem Sep 18 01:03:39 ARIVUBU kernel: [ 1149.587100] EXT4-fs (sde1): VFS: Can't find ext4 filesystem Sep 18 01:03:39 ARIVUBU kernel: [ 1149.588039] FAT-fs (sde1): invalid media value (0xb5) Sep 18 01:03:39 ARIVUBU kernel: [ 1149.588041] FAT-fs (sde1): Can't find a valid FAT filesystem Sep 18 01:03:39 ARIVUBU kernel: [ 1149.621168] XFS (sde1): Invalid superblock magic number Sep 18 01:03:39 ARIVUBU kernel: [ 1149.628618] FAT-fs (sde1): invalid media value (0xb5) Sep 18 01:03:39 ARIVUBU kernel: [ 1149.628620] FAT-fs (sde1): Can't find a valid FAT filesystem Sep 18 01:03:39 ARIVUBU kernel: [ 1149.631463] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device sde1. Sep 18 01:03:39 ARIVUBU kernel: [ 1149.634430] hfsplus: unable to find HFS+ superblock Sep 18 01:03:39 ARIVUBU kernel: [ 1149.635388] qnx4: no qnx4 filesystem (no root dir). Sep 18 01:03:39 ARIVUBU kernel: [ 1149.636181] You didn't specify the type of your ufs filesystem Sep 18 01:03:39 ARIVUBU kernel: [ 1149.636181] Sep 18 01:03:39 ARIVUBU kernel: [ 1149.636181] mount -t ufs -o ufstype=sun|sunx86|44bsd|ufs2|5xbsd|old|hp|nextstep|nextstep-cd|openstep ... Sep 18 01:03:39 ARIVUBU kernel: [ 1149.636181] Sep 18 01:03:39 ARIVUBU kernel: [ 1149.636181] >>>WARNING<<< Wrong ufstype may corrupt your filesystem, default is ufstype=old Sep 18 01:03:39 ARIVUBU kernel: [ 1149.636349] ufs_read_super: bad magic number Sep 18 01:03:39 ARIVUBU kernel: [ 1149.637321] hfs: can't find a HFS filesystem on dev sde1 Sep 18 01:03:39 ARIVUBU os-prober: debug: running /usr/lib/os-probes/50mounted-tests on /dev/sdf1 Sep 18 01:03:39 ARIVUBU kernel: [ 1149.784640] EXT4-fs (sdf1): VFS: Can't find ext4 filesystem Sep 18 01:03:39 ARIVUBU kernel: [ 1149.785889] EXT4-fs (sdf1): VFS: Can't find ext4 filesystem Sep 18 01:03:39 ARIVUBU kernel: [ 1149.787125] EXT4-fs (sdf1): VFS: Can't find ext4 filesystem Sep 18 01:03:39 ARIVUBU kernel: [ 1149.788280] FAT-fs (sdf1): invalid media value (0x7d) Sep 18 01:03:39 ARIVUBU kernel: [ 1149.788283] FAT-fs (sdf1): Can't find a valid FAT filesystem Sep 18 01:03:39 ARIVUBU kernel: [ 1149.793998] XFS (sdf1): Invalid superblock magic number Sep 18 01:03:39 ARIVUBU kernel: [ 1149.797373] FAT-fs (sdf1): invalid media value (0x7d) Sep 18 01:03:39 ARIVUBU kernel: [ 1149.797375] FAT-fs (sdf1): Can't find a valid FAT filesystem Sep 18 01:03:39 ARIVUBU kernel: [ 1149.801157] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device sdf1. Sep 18 01:03:39 ARIVUBU kernel: [ 1149.802872] hfsplus: unable to find HFS+ superblock Sep 18 01:03:39 ARIVUBU kernel: [ 1149.804030] qnx4: no qnx4 filesystem (no root dir). Sep 18 01:03:39 ARIVUBU kernel: [ 1149.804847] You didn't specify the type of your ufs filesystem Sep 18 01:03:39 ARIVUBU kernel: [ 1149.804847] Sep 18 01:03:39 ARIVUBU kernel: [ 1149.804847] mount -t ufs -o ufstype=sun|sunx86|44bsd|ufs2|5xbsd|old|hp|nextstep|nextstep-cd|openstep ... Sep 18 01:03:39 ARIVUBU kernel: [ 1149.804847] Sep 18 01:03:39 ARIVUBU kernel: [ 1149.804847] >>>WARNING<<< Wrong ufstype may corrupt your filesystem, default is ufstype=old Sep 18 01:03:39 ARIVUBU kernel: [ 1149.805620] ufs_read_super: bad magic number Sep 18 01:03:39 ARIVUBU kernel: [ 1149.807247] hfs: can't find a HFS filesystem on dev sdf1 The first case: "/dev/sde1" Partition is marked as bios-grub and should not be trying to be mounted by kernel. The second case " /dev/sdf1" is used by truecrypt application . Kernel should not be trying to mount it. uname -a Linux ARIVUBU 3.16.0-14-lowlatency #20-Ubuntu SMP PREEMPT Sun Sep 7 00:05:40 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux apt-cache policy linux-image-3.16.0-14-lowlatency linux-image-3.16.0-14-lowlatency: Installed: 3.16.0-14.20 Candidate: 3.16.0-14.20 Version table: *** 3.16.0-14.20 0 500 http://archive.ubuntu.com/ubuntu/ utopic/main amd64 Packages 100 /var/lib/dpkg/status Thank You, Kind Regards, Martin P.S. Is it possible to tell to kernel not to trying mount some specific partition/s ? Like by some kernel parameter ... To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1371262/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp