Re: 2.6.24-rc3 oopses while mounting fs

[Lachlan McIlroy <lachlan@xxxxxxx>]

> ============================================================================ 
>
> cycle: 154    version: 2        lsn: 154,5248    tail_lsn: 153,253056
> length of Log Record: 61440    prev offset: 5120        num ops: 303
> uuid: b02fc6bd-662f-40a5-8f0c-e260a881a3e7   format: little endian linux
> h_size: 262144
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
>
> extended-header: cycle: 154
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
>
> extended-header: cycle: 154
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
>
> extended-header: cycle: 154
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
>
> extended-header: cycle: 154
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
>
> extended-header: cycle: 154
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
>
> extended-header: cycle: 154
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
>
> extended-header: cycle: 154
> ---------------------------------------------------------------------------- 
>
> Oper (0): tid: 5769cd60  len: 0  clientid: TRANS  flags: START
> ---------------------------------------------------------------------------- 
>
> Oper (1): tid: 5769cd60  len: 16  clientid: TRANS  flags: none
> TRAN:    type: STRAT_WRITE       tid: 0       num_items: 5
> ---------------------------------------------------------------------------- 
>
> Oper (2): tid: 5769cd60  len: 56  clientid: TRANS  flags: none
> INODE: #regs: 3   ino: 0x1400005c  flags: 0x5   dsize: 16
>         blkno: 610338736  len: 16  boff: 4096
> Oper (3): tid: 5769cd60  len: 96  clientid: TRANS  flags: none
> INODE CORE
> magic 0x494e mode 0100600 version 1 format 2
> nlink 1 uid 14029 gid 1474
> atime 0x4716b870 mtime 0x4716bade ctime 0x4716bade
> size 0x1ce00000 nblocks 0x1c840 extsize 0x0 nextents 0x1
> naextents 0x0 forkoff 0 dmevmask 0x0 dmstate 0x0
> flags 0x0 gen 0x4
> Oper (4): tid: 5769cd60  len: 16  clientid: TRANS  flags: none
> EXTENTS inode data
> ---------------------------------------------------------------------------- 

Another interesting point is that the transaction id has changed between
these operations from 5769cd60 to 5769cf18.  It should stay the same.
We may be reading old log data.

> Oper (5): tid: 5769cf18  len: 24  clientid: TRANS  flags: none
> BUF:  #regs: 2   start blkno: 610338561 (0x24610701)  len: 1  bmap size: 
> 1  flags: 0x0
> Oper (6): tid: 5769cf18  len: 128  clientid: TRANS  flags: none
> AGF Buffer: XAGF
> ver: 1  seq#: 5  len: 15258464
> root BNO: 1  CNT: 2
> level BNO: 1  CNT: 1
> 1st: 0  last: 3  cnt: 4  freeblks: 2491090  longest: 581471
> ---------------------------------------------------------------------------- 
>
> Oper (7): tid: 5769cf18  len: 28  clientid: TRANS  flags: none
> BUF:  #regs: 2   start blkno: 610338568 (0x24610708)  len: 8  bmap size: 
> 2  flags: 0x0
> Oper (8): tid: 5769cf18  len: 128  clientid: TRANS  flags: none
> BUF DATA
> ----------------------------------------------------------------------------