XFS mounting filesystem md(9,0)
XFS: WARNING: recovery required on readonly filesystem.
XFS: write access will be enabled during mount.
Starting XFS recovery on filesystem: md(9,0) (dev: 9/0)
Unable to handle kernel NULL pointer dereference at virtual address 00000044
 printing eip:
c0200733
*pde = 00000000
Oops: 0000
CPU:    0
EIP:    0010:[<c0200733>]    Not tainted
EFLAGS: 00010286
eax: 00000034   ebx: 00000018   ecx: f7cac41c   edx: 00000060
esi: f6b680d4   edi: f6b71dac   ebp: f78b1a7c   esp: f78b1a64
ds: 0018   es: 0018   ss: 0018
Process mount (pid: 717, stackpage=f78b1000)
Stack: f7cac41c f6b68074 f6b68068 f78b1b74 f6b71dac f7920524 f78b1ab0 c0202313 
       f7cac41c f6b68074 00000060 00000000 f78b1b74 f7d88dcc 00000006 f6b0a4d8 
       f6b68068 0000000d f6b684e8 f78b1bb4 c02031c2 f7d88dcc f78b1b74 f7df1400 
Call Trace:    [<c0202313>] [<c02031c2>] [<c020399f>] [<c0203a56>] [<c0203c80>]
  [<c01f9a43>] [<c0208911>] [<c0107d12>] [<c021e003>] [<c021d07d>] [<c02079af>]
  [<c0212c24>] [<c0212d01>] [<c02284d4>] [<c014937c>] [<c01497ce>] [<c014a2ab>]
  [<c014a50b>] [<c015f819>] [<c015fae0>] [<c015f949>] [<c01600c8>] [<c0109353>]

Code: 8b 58 10 85 db 74 1d 3b 58 0c 75 18 8b 45 08 83 c0 24 50 e8 
 
Entering kdb (current=0xf78b0000, pid 717) on processor 0 Oops: Oops
due to oops @ 0xc0200733
eax = 0x00000034 ebx = 0x00000018 ecx = 0xf7cac41c edx = 0x00000060 
esi = 0xf6b680d4 edi = 0xf6b71dac esp = 0xf78b1a64 eip = 0xc0200733 
ebp = 0xf78b1a7c xss = 0x00000018 xcs = 0x00000010 eflags = 0x00010286 
xds = 0x00000018 xes = 0x00000018 origeax = 0xffffffff &regs = 0xf78b1a30
[0]kdb> bt
EBP        EIP        Function (args)
0xf78b1a7c 0xc0200733 xlog_recover_add_to_trans+0xb3 (0xf7cac41c, 0xf6b68074, 0x60, 0x0, 0xf78b1b74)
                               kernel .text 0xc0100000 0xc0200680 0xc02007fc
0xf78b1ab0 0xc0202313 xlog_recover_process_data+0x213 (0xf7d88dcc, 0xf78b1b74, 0xf7df1400, 0xf6b68074, 0x1)
                               kernel .text 0xc0100000 0xc0202100 0xc020237c
0xf78b1bb4 0xc02031c2 xlog_do_recovery_pass+0x3e6 (0xf7d88dcc, 0x36c58, 0x0, 0x36220, 0x0)
                               kernel .text 0xc0100000 0xc0202ddc 0xc020396c
0xf78b1be8 0xc020399f xlog_do_log_recovery+0x33 (0xf7d88dcc, 0x36c58, 0x0, 0x36220, 0x0)
                               kernel .text 0xc0100000 0xc020396c 0xc0203a34
0xf78b1c18 0xc0203a56 xlog_do_recover+0x22 (0xf7d88dcc, 0x36c58, 0x0, 0x36220, 0x0)
                               kernel .text 0xc0100000 0xc0203a34 0xc0203bec
0xf78b1c6c 0xc0203c80 xlog_recover+0x94 (0xf7d88dcc, 0x1, 0xf6bc9c00, 0x40000, 0x5f800080)
                               kernel .text 0xc0100000 0xc0203bec 0xc0203cac
0xf78b1c8c 0xc01f9a43 xfs_log_mount+0xc7 (0xf6bc9c00, 0x900, 0x5f800080, 0x0, 0x40000)
                               kernel .text 0xc0100000 0xc01f997c 0xc01f9a78
0xf78b1da0 0xc0208911 xfs_mountfs+0xa95 (0xf7c94b04, 0xf6bc9c00, 0x900, 0x0, 0xf7cdb800)
                               kernel .text 0xc0100000 0xc0207e7c 0xc0208e74
0xf78b1ddc 0xc0212c24 xfs_cmountfs+0x528 (0xf7c94b04, 0x900, 0x900, 0x0, 0xf7cdb800)
                               kernel .text 0xc0100000 0xc02126fc 0xc0212cbc
0xf78b1e0c 0xc0212d01 xfs_mount+0x45 (0xf7c94b04, 0xf7cdb800, 0x0, 0xc0484f80, 0xf6bfa000)
                               kernel .text 0xc0100000 0xc0212cbc 0xc0212d0c
0xf78b1e80 0xc02284d4 linvfs_read_super+0x128 (0xf6bfa000, 0xf6bca000, 0x0, 0xf6bfa000, 0xc048c5ac)
[0]more> 
                               kernel .text 0xc0100000 0xc02283ac 0xc022863c
0xf78b1edc 0xc014a2ab get_sb_bdev+0x26b (0xc048c5ac, 0x0, 0xf6bcb000, 0xf6bca000, 0xf6bcc000)
                               kernel .text 0xc0100000 0xc014a040 0xc014a344
0xf78b1f00 0xc014a50b do_kern_mount+0x57 (0xf6bcc000, 0x1, 0xf6bcb000, 0xf6bca000, 0x1)
                               kernel .text 0xc0100000 0xc014a4b4 0xc014a5b4
0xf78b1f34 0xc015f819 do_add_mount+0x6d (0xf78b1f68, 0xf6bcc000, 0x1, 0x0, 0xf6bcb000)
                               kernel .text 0xc0100000 0xc015f7ac 0xc015f8fc
0xf78b1f84 0xc015fae0 do_mount+0x140 (0xf6bcb000, 0xf78d7000, 0xf6bcc000, 0xc0ed0001, 0xf6bca000)
                               kernel .text 0xc0100000 0xc015f9a0 0xc015fafc
0xf78b1fbc 0xc01600c8 sys_mount+0xd4 (0x8058e18, 0x8058e28, 0x8055366, 0xc0ed0001, 0x8058e58)
                               kernel .text 0xc0100000 0xc015fff4 0xc0160154
           0xc0109353 system_call+0x33
                               kernel .text 0xc0100000 0xc0109320 0xc0109358
[0]kdb>