Ext4-fs Error Device Sda1 Ext4_mb_generate_buddy
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Ext4_mb_generate_buddy Block Bitmap And Bg Descriptor Inconsistent
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Ext4_mb_generate_buddy:755:
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Member Registered: 2011-08-20 Posts: 68 EXT4-fs error on boot? [resolved, I hope] On boot, after everything is done except ext4_mb_generate_buddy:756 the login prompt I get: Welcome to emergency mode! After ext4-fs error raspberry pi logging in, type "journalctl -xb" to view system logs, "systemctl reboot" to reboot, "systemctl default" to
Ext4-fs Error (device Dm-0)
try again to boot into default mode. Give root password for maintenance (or type Control-D to continue)If I "Crontol-D" and login, then "journalctl -xb" at https://access.redhat.com/solutions/155873 the end is:EXT4-fs error (device sda3): ext4_mb_generate_buddy:756: group 2947, 29365 clusters in bitmap, 29809 in gd; block bitmap corrupt.Jun 03 19:30:01 Dell15z kernel: JBD2: Spotted dirty metadata buffer (dev = sda3, blocknr = 0). There's a risk of filesystem corruption in case of system crash.Jun 03 19:30:01 Dell15z kernel: EXT4-fs error (device https://bbs.archlinux.org/viewtopic.php?id=182364 sda3): ext4_mb_generate_buddy:756: group 2944, 23842 clusters in bitmap, 23846 in gd; block bitmap corrupt.Jun 03 19:30:02 Dell15z kernel: JBD2: Spotted dirty metadata buffer (dev = sda3, blocknr = 0). There's a risk of filesystem corruption in case of system crash.Jun 03 19:30:26 Dell15z kernel: EXT4-fs error (device sda3): ext4_mb_generate_buddy:756: group 3089, 16946 clusters in bitmap, 16951 in gd; block bitmap corrupt.Jun 03 19:30:43 Dell15z kernel: EXT4-fs error (device sda3): ext4_mb_generate_buddy:756: group 2984, 22332 clusters in bitmap, 25470 in gd; block bitmap corrupt.Jun 03 19:30:44 Dell15z kernel: EXT4-fs error (device sda3): ext4_mb_generate_buddy:756: group 2985, 24156 clusters in bitmap, 27958 in gd; block bitmap corrupt.Jun 03 19:30:45 Dell15z kernel: EXT4-fs error (device sda3): ext4_mb_generate_buddy:756: group 2986, 29338 clusters in bitmap, 31572 in gd; block bitmap corrupt.Jun 03 19:30:46 Dell15z kernel: EXT4-fs error (device sda3): ext4_mb_generate_buddy:756: group 2987, 18034 clusters in bitmap, 32744 in gd; block bitmap corrupt.Jun 03 19:30:46 Dell15z kernel: EXT4-fs error (device sda3): ext4_mb_generate_buddy
Assigned to Milestone linux (Ubuntu) Edit Fix Released High Andy Whitcroft Edit You https://bugs.launchpad.net/bugs/1266399 need to log in to change this bug's status. Affecting: linux (Ubuntu) Filed here by: Anasuya M Shankar When: 2014-01-06 Confirmed: 2014-02-21 Assigned: 2014-01-06 Started work: https://ubuntuforums.org/showthread.php?t=2286077 2014-02-21 Completed: 2014-02-21 Target Distribution Baltix BOSS Juju Charms Collection Elbuntu Guadalinex Guadalinex Edu Kiwi Linux nUbuntu PLD Linux Tilix tuXlab Ubuntu Ubuntu Linaro Evaluation fs error Build Ubuntu RTM Package (Find…) Project (Find…) Status Importance Fix Released High Assigned to Me Andy Whitcroft (apw) Comment on this change (optional) Email me about changes to this bug report Trusty Fix Released High Andy Whitcroft Edit You need to log in to change this bug's status. Affecting: linux block bitmap and (Ubuntu Trusty) Filed here by: Joseph Salisbury When: 2014-01-06 Confirmed: 2014-02-21 Assigned: 2014-01-06 Started work: 2014-02-21 Completed: 2014-02-21 Package (Find…) Status Importance Fix Released High Assigned to Me Andy Whitcroft (apw) Comment on this change (optional) Email me about changes to this bug report Also affects project (?) Also affects distribution/package Nominate for series Bug Description Description: =========== Adhoc ext4-fs errors seen on the command line: No particular pattern observed, pops up adhocly. EXT4-fs error (device sda): mb_free_blocks:1433: group 5, block 196603:freeing already freed block (bit 32763); block bitmap corrupt. EXT4-fs error (device sda): ext4_mb_generate_buddy:756: group 5, 3442 clusters in bitmap, 3444 in gd; block bitmap corrupt. Environment: ============ Host: Power8 Guest : ubuntu hosted on Power8 Command line to spawn the ubuntu guest: qemu-system-ppc64 -enable-kvm -M pseries -cpu POWER8 -smp 1 -m 10G -nographic -nodefaults -monitor stdio -serial pty -append "root=/dev/sda" -kernel trusty-server-cloudimg-ppc64el-vmlinuz-generic -device spapr-vscsi -device spapr-vlan,netdev=net0,mac=6c:ae:8b:69:16:11 -netdev bridge,br=virbr0,id=net0 -drive file=trusty-server-cloudimg-p
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