Feb  6 23:02:46 xencc-hp03 kernel: [1010137.164086] EXT4-fs error (device drbd1000): __ext4_get_inode_loc:4667: inode #2: block 148: comm Thread-4: unable to read itable block
Feb  6 23:02:46 xencc-hp03 kernel: [1010137.164117] Buffer I/O error on dev drbd1000, logical block 0, lost sync page write
Feb  6 23:02:46 xencc-hp03 kernel: [1010137.164126] EXT4-fs (drbd1000): I/O error while writing superblock
Feb  6 23:02:46 xencc-hp03 kernel: [1010137.164133] EXT4-fs error (device drbd1000) in ext4_reserve_inode_write:5872: IO failure
Feb  6 23:02:46 xencc-hp03 kernel: [1010137.164141] Buffer I/O error on dev drbd1000, logical block 0, lost sync page write
Feb  6 23:02:46 xencc-hp03 kernel: [1010137.164149] EXT4-fs (drbd1000): I/O error while writing superblock
Feb  6 23:02:46 xencc-hp03 kernel: [1010137.180544] EXT4-fs error (device drbd1000): __ext4_get_inode_loc:4667: inode #14: block 148: comm MainWorkerPool-: unable to read itable block
Feb  6 23:02:46 xencc-hp03 kernel: [1010137.180563] Buffer I/O error on dev drbd1000, logical block 0, lost sync page write
Feb  6 23:02:46 xencc-hp03 kernel: [1010137.180571] EXT4-fs (drbd1000): I/O error while writing superblock
Feb  6 23:02:46 xencc-hp03 kernel: [1010137.180652] EXT4-fs error (device drbd1000): __ext4_get_inode_loc:4667: inode #14: block 148: comm MainWorkerPool-: unable to read itable block
Feb  6 23:02:46 xencc-hp03 kernel: [1010137.180667] Buffer I/O error on dev drbd1000, logical block 0, lost sync page write
Feb  6 23:02:46 xencc-hp03 kernel: [1010137.180674] EXT4-fs (drbd1000): I/O error while writing superblock
Feb  6 23:02:48 xencc-hp03 kernel: [1010139.085628] EXT4-fs error (device drbd1000): __ext4_get_inode_loc:4667: inode #14: block 148: comm MainWorkerPool-: unable to read itable block
Feb  6 23:02:48 xencc-hp03 kernel: [1010139.085663] Buffer I/O error on dev drbd1000, logical block 0, lost sync page write
Feb  6 23:02:48 xencc-hp03 kernel: [1010139.085672] EXT4-fs (drbd1000): I/O error while writing superblock
Feb  6 23:02:48 xencc-hp03 kernel: [1010139.097243] EXT4-fs error (device drbd1000): __ext4_get_inode_loc:4667: inode #13: block 148: comm MainWorkerPool-: unable to read itable block
Feb  6 23:02:48 xencc-hp03 kernel: [1010139.097274] Buffer I/O error on dev drbd1000, logical block 0, lost sync page write
Feb  6 23:02:48 xencc-hp03 kernel: [1010139.097286] EXT4-fs (drbd1000): I/O error while writing superblock
Feb  6 23:02:48 xencc-hp03 kernel: [1010139.097297] EXT4-fs error (device drbd1000) in ext4_reserve_inode_write:5872: IO failure
Feb  6 23:02:48 xencc-hp03 kernel: [1010139.097309] Buffer I/O error on dev drbd1000, logical block 0, lost sync page write
Feb  6 23:02:48 xencc-hp03 kernel: [1010139.097320] EXT4-fs (drbd1000): I/O error while writing superblock
Feb  6 23:02:48 xencc-hp03 kernel: [1010139.107258] EXT4-fs error (device drbd1000): __ext4_get_inode_loc:4667: inode #14: block 148: comm MainWorkerPool-: unable to read itable block
Feb  6 23:02:48 xencc-hp03 kernel: [1010139.107278] Buffer I/O error on dev drbd1000, logical block 0, lost sync page write
Feb  6 23:02:48 xencc-hp03 kernel: [1010139.107286] EXT4-fs (drbd1000): I/O error while writing superblock
Feb  6 23:02:48 xencc-hp03 kernel: [1010139.107335] EXT4-fs error (device drbd1000): __ext4_get_inode_loc:4667: inode #14: block 148: comm MainWorkerPool-: unable to read itable block
Feb  6 23:02:48 xencc-hp03 kernel: [1010139.107349] Buffer I/O error on dev drbd1000, logical block 0, lost sync page write
Feb  6 23:02:48 xencc-hp03 kernel: [1010139.107357] EXT4-fs (drbd1000): I/O error while writing superblock
Feb  6 23:02:49 xencc-hp03 kernel: [1010140.175135] EXT4-fs error (device drbd1000): __ext4_get_inode_loc:4667: inode #14: block 148: comm MainWorkerPool-: unable to read itable block
Feb  6 23:02:49 xencc-hp03 kernel: [1010140.175173] Buffer I/O error on dev drbd1000, logical block 0, lost sync page write
Feb  6 23:02:49 xencc-hp03 kernel: [1010140.175184] EXT4-fs (drbd1000): I/O error while writing superblock
Feb  6 23:02:49 xencc-hp03 kernel: [1010140.482813] Aborting journal on device drbd1000-8.
Feb  6 23:02:49 xencc-hp03 kernel: [1010140.482829] JBD2: Error -5 detected when updating journal superblock for drbd1000-8.
Feb  7 03:30:11 xencc-hp03 kernel: [1026182.544645] block tdbg: sector-size: 512/512 capacity: 2097152
Feb  7 03:30:32 xencc-hp03 kernel: [1026203.403131] block tdbg: sector-size: 512/512 capacity: 25165824
Feb  7 03:31:53 xencc-hp03 kernel: [1026284.259615] block tdbg: sector-size: 512/512 capacity: 33554432
Feb  7 03:33:12 xencc-hp03 kernel: [1026363.805728] block tdbg: sector-size: 512/512 capacity: 20971520