[DRBD-user] error (device drbd0): ext3_free_blocks: bit already cleared

Eugene Crosser crosser at rol.ru
Mon May 17 15:15:02 CEST 2004

Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.


This is today's CVS drbd 0.7_pre7
It may be related to DRBD or Jan's recent changes in ext3.
After a couple switchovers of primary and secondary, right when nfsa1
was booting, primary nfsa2 got filesystem panic (which did not actually
halted the system but this is another story).

May 17 16:49:18 nfsa2.mail.back kernel: tg3: eth1: Link is up at 1000 Mbps, full duplex.
May 17 16:49:18 nfsa2.mail.back kernel: tg3: eth1: Flow control is on for TX and on for RX.
May 17 16:49:33 nfsa2.mail.back kernel: EXT3-fs error (device drbd0): ext3_free_blocks: bit already cleared for block 43658531
May 17 16:49:33 nfsa2.mail.back kernel: Kernel panic: EXT3-fs (device drbd0): panic forced after error
May 17 16:49:33 nfsa2.mail.back kernel: 
May 17 16:49:53 nfsa1.mail.back kernel: drbd0: size = 214165504 KB
May 17 16:49:54 nfsa1.mail.back kernel: drbd0: 0 KB marked out-of-sync by on disk bit-map.
May 17 16:49:54 nfsa1.mail.back kernel: drbd0: Found 6 transactions (324 active extents) in activity log.
May 17 16:49:54 nfsa1.mail.back kernel: drbd0: Connection established.
May 17 16:49:54 nfsa1.mail.back kernel: drbd0: Resync started as target (need to sync 1817204 KB).
May 17 16:49:55 nfsa1.mail.back kernel: process `snmpd' is using obsolete setsockopt SO_BSDCOMPAT
May 17 16:50:42 nfsa1.mail.back kernel: drbd0: Resync done (total 48 sec; 37858 K/sec)

After making nfsa1 primary (sync completed successfully after filesystem
panic, and drbd status was "Consistent"), fsck displayed a lot of

Inode 2240702 is in use, but has dtime set.  Fix<y>? yes
Inode 2240702 has imagic flag set.  Clear<y>? yes
Inode 2240675 has compression flag set on filesystem without compression support.  Clear<y>? yes
Inode 2240675 has illegal block(s).  Clear<y>? yes
Inode 2240688, i_size is 4920270980849887604, should be 0.  Fix<y>? yes
Inode 2240688, i_blocks is 1248814951, should be 0.  Fix<y>? yes
Inode 2240696 has INDEX_FL flag set but is not a directory.
Clear HTree index<y>? yes

Eugene
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