[Bug 749734] New: ext4 filesystem corruption
https://bugzilla.novell.com/show_bug.cgi?id=749734 https://bugzilla.novell.com/show_bug.cgi?id=749734#c0 Summary: ext4 filesystem corruption Classification: openSUSE Product: openSUSE 12.1 Version: Final Platform: Other OS/Version: Other Status: NEW Severity: Normal Priority: P5 - None Component: Basesystem AssignedTo: bnc-team-screening@forge.provo.novell.com ReportedBy: jnelson-suse@jamponi.net QAContact: qa@suse.de Found By: --- Blocker: --- User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:10.0.2) Gecko/20100101 Firefox/10.0.2 frank:~ # grep EXT4-fs /var/log/messages | grep error Feb 25 20:34:43 frank kernel: [ 43.182630] EXT4-fs error (device dm-0): ext4_mb_generate_buddy:738: group 1089, 21133 blocks in bitmap, 21139 in gd Feb 25 20:43:05 frank kernel: [ 563.057016] EXT4-fs error (device dm-0): ext4_mb_generate_buddy:738: group 404, 31106 blocks in bitmap, 31105 in gd Feb 28 08:41:31 frank kernel: [ 16.923612] EXT4-fs (dm-0): warning: mounting fs with errors, running e2fsck is recommended Feb 28 08:41:31 frank kernel: [ 23.289420] EXT4-fs error (device dm-0): ext4_mb_generate_buddy:738: group 1089, 20790 blocks in bitmap, 20796 in gd Feb 28 08:42:11 frank kernel: [ 63.375873] EXT4-fs error (device dm-0): mb_free_blocks:1347: group 530, block 17380020:freeing already freed block (bit 12980) Feb 28 08:42:11 frank kernel: [ 63.375880] EXT4-fs error (device dm-0): mb_free_blocks:1347: group 530, block 17380021:freeing already freed block (bit 12981) Feb 28 08:42:11 frank kernel: [ 63.375884] EXT4-fs error (device dm-0): mb_free_blocks:1347: group 530, block 17380022:freeing already freed block (bit 12982) Feb 28 08:42:11 frank kernel: [ 63.375888] EXT4-fs error (device dm-0): mb_free_blocks:1347: group 530, block 17380023:freeing already freed block (bit 12983) Feb 28 08:42:11 frank kernel: [ 63.375891] EXT4-fs error (device dm-0): mb_free_blocks:1347: group 530, block 17380024:freeing already freed block (bit 12984) Feb 28 08:42:11 frank kernel: [ 63.375895] EXT4-fs error (device dm-0): mb_free_blocks:1347: group 530, block 17380025:freeing already freed block (bit 12985) Feb 28 08:42:11 frank kernel: [ 63.375898] EXT4-fs error (device dm-0): mb_free_blocks:1347: group 530, block 17380026:freeing already freed block (bit 12986) Feb 28 08:42:11 frank kernel: [ 63.375902] EXT4-fs error (device dm-0): mb_free_blocks:1347: group 530, block 17380027:freeing already freed block (bit 12987) Feb 28 08:42:11 frank kernel: [ 63.375905] EXT4-fs error (device dm-0): mb_free_blocks:1347: group 530, block 17380028:freeing already freed block (bit 12988) Feb 28 08:42:11 frank kernel: [ 63.375908] EXT4-fs error (device dm-0): mb_free_blocks:1347: group 530, block 17380029:freeing already freed block (bit 12989) Feb 28 08:42:11 frank kernel: [ 63.375912] EXT4-fs error (device dm-0): mb_free_blocks:1347: group 530, block 17380030:freeing already freed block (bit 12990) Feb 28 08:42:11 frank kernel: [ 63.375915] EXT4-fs error (device dm-0): mb_free_blocks:1347: group 530, block 17380031:freeing already freed block (bit 12991) Feb 28 08:46:17 frank kernel: [ 309.216064] EXT4-fs (dm-0): error count: 15 Feb 28 08:46:17 frank kernel: [ 309.216069] EXT4-fs (dm-0): initial error at 1330223666: ext4_mb_generate_buddy:738 Feb 28 08:46:17 frank kernel: [ 309.216072] EXT4-fs (dm-0): last error at 1330440131: mb_free_blocks:1347: block 17380031 Feb 28 13:02:11 frank kernel: [15663.202080] EXT4-fs error (device dm-0): ext4_mb_generate_buddy:738: group 404, 16346 blocks in bitmap, 16345 in gd Feb 29 11:27:37 frank kernel: [48380.198737] EXT4-fs error (device dm-0): ext4_mb_generate_buddy:738: group 199, 7018 blocks in bitmap, 7246 in gd Feb 29 12:36:53 frank kernel: [ 11.164545] EXT4-fs (dm-0): warning: mounting fs with errors, running e2fsck is recommended Feb 29 12:36:53 frank kernel: [ 15.552440] EXT4-fs error (device dm-0): ext4_mb_generate_buddy:738: group 1089, 20780 blocks in bitmap, 20786 in gd Feb 29 12:37:37 frank kernel: [ 69.191170] EXT4-fs error (device dm-0): ext4_mb_generate_buddy:738: group 530, 9853 blocks in bitmap, 9865 in gd Feb 29 12:38:48 frank kernel: [ 140.409689] EXT4-fs error (device dm-0): ext4_mb_generate_buddy:738: group 404, 15444 blocks in bitmap, 15443 in gd Feb 29 12:41:36 frank kernel: [ 308.192016] EXT4-fs (dm-0): error count: 20 Feb 29 12:41:36 frank kernel: [ 308.192019] EXT4-fs (dm-0): initial error at 1330223666: ext4_mb_generate_buddy:738 Feb 29 12:41:36 frank kernel: [ 308.192022] EXT4-fs (dm-0): last error at 1330540728: ext4_mb_generate_buddy:738 Feb 29 20:32:03 frank kernel: [ 10.938388] EXT4-fs (dm-0): warning: mounting fs with errors, running e2fsck is recommended Feb 29 20:32:03 frank kernel: [ 18.420241] EXT4-fs error (device dm-0): ext4_mb_generate_buddy:738: group 1089, 20801 blocks in bitmap, 20807 in gd Feb 29 20:32:42 frank kernel: [ 63.805903] EXT4-fs error (device dm-0): ext4_mb_generate_buddy:738: group 530, 9355 blocks in bitmap, 9367 in gd Feb 29 20:33:11 frank kernel: [ 93.026494] EXT4-fs error (device dm-0): ext4_mb_generate_buddy:738: group 404, 15737 blocks in bitmap, 15736 in gd Feb 29 20:33:49 frank kernel: [ 130.848260] EXT4-fs error (device dm-0): ext4_ext_remove_space:2595: inode #3539148: comm firefox-bin: bad header/extent: invalid magic - magic 3032, entries 12849, max 12333(0), depth 11570(0) frank:~ # I had to use an external rescue boot to fsck the disk as /forcefsck + systemd don't play nice with each other. The system is a standard hard drive with two partitions - one boot and one partition that is LUKS-encrypted. This second partition is mounted as '/' once decrypted. Reproducible: Always Steps to Reproduce: 1. 2. 3. -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=749734
https://bugzilla.novell.com/show_bug.cgi?id=749734#c
kk zhang
https://bugzilla.novell.com/show_bug.cgi?id=749734
https://bugzilla.novell.com/show_bug.cgi?id=749734#c
Jeff Mahoney
https://bugzilla.novell.com/show_bug.cgi?id=749734
https://bugzilla.novell.com/show_bug.cgi?id=749734#c1
Jan Kara
/usbdisk/ext4-dm-0.bz2 before running e2fsck. It will dump metadata from the corrupted filesystem for future analysis. Debugging filesystem corruption without reproducible test case is hard but debugging it without fs metadata is practically impossible...
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https://bugzilla.novell.com/show_bug.cgi?id=749734
https://bugzilla.novell.com/show_bug.cgi?id=749734#c2
--- Comment #2 from Jan Kara
https://bugzilla.novell.com/show_bug.cgi?id=749734
https://bugzilla.novell.com/show_bug.cgi?id=749734#c3
Jon Nelson
https://bugzilla.novell.com/show_bug.cgi?id=749734
https://bugzilla.novell.com/show_bug.cgi?id=749734#c4
Jan Kara
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