Comment 0 for bug 1000655

I have a full disk encrypted using LVM/LUKS.
When I boot with 3.2.0-23-generic-pae, that's ok.
With 3.2.0-24-generic-pae I get kernel panic and system freeze.

/dev/dm-0 is active and is in use.
  type: LUKS1
  cipher: aes-cbc-essiv:sha256
  keysize: 256 bits
  device: /dev/sda5
  offset: 4096 sectors
  size: 312074240 sectors
  mode: read/write

LUKS header information for /dev/sda5

Version: 1
Cipher name: aes
Cipher mode: cbc-essiv:sha256
Hash spec: sha1
Payload offset: 4096
MK bits: 256
MK digest: xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx
MK salt: xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx
                xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx
MK iterations: 34500
UUID: xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx

Key Slot 0: ENABLED
 Iterations: 138458
 Salt: xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx
                        xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx
 Key material offset: 8
 AF stripes: 4000
Key Slot 1: DISABLED
Key Slot 2: DISABLED
Key Slot 3: DISABLED
Key Slot 4: DISABLED
Key Slot 5: DISABLED
Key Slot 6: DISABLED
Key Slot 7: DISABLED

# Generated by LVM2 version 2.02.66(2) (2010-05-20): Thu May 17 12:06:48 2012

contents = "Text Format Volume Group"
version = 1

description = "vgcfgbackup -v -f lvmbkp.txt"

creation_host = "HHHHHHHH" # Linux HHHHHHHH 3.2.0-23-generic-pae #36-Ubuntu SMP Tue Apr 10 22:19:09 UTC 2012 i686
creation_time = 1337242008 # Thu May 17 12:06:48 2012

HHHHHHHH {
 id = "XXXXXX-xxxx-XXXX-xxxx-XXXX-xxxx-XXXXXX"
 seqno = 8
 status = ["RESIZEABLE", "READ", "WRITE"]
 flags = []
 extent_size = 8192 # 4 Megabytes
 max_lv = 0
 max_pv = 0

 physical_volumes {

  pv0 {
   id = "XXXXXX-xxxx-XXXX-xxxx-XXXX-xxxx-XXXXXX"
   device = "/dev/dm-0" # Hint only

   status = ["ALLOCATABLE"]
   flags = []
   dev_size = 312074240 # 148.809 Gigabytes
   pe_start = 384
   pe_count = 38094 # 148.805 Gigabytes
  }
 }

 logical_volumes {

  lv_root {
   id = "XXXXXX-xxxx-XXXX-xxxx-XXXX-xxxx-XXXXXX"
   status = ["READ", "WRITE", "VISIBLE"]
   flags = []
   segment_count = 1

   segment1 {
    start_extent = 0
    extent_count = 11920 # 46.5625 Gigabytes

    type = "striped"
    stripe_count = 1 # linear

    stripes = [
     "pv0", 0
    ]
   }
  }

  lv_swap {
   id = "XXXXXX-xxxx-XXXX-xxxx-XXXX-xxxx-XXXXXX"
   status = ["READ", "WRITE", "VISIBLE"]
   flags = []
   segment_count = 1

   segment1 {
    start_extent = 0
    extent_count = 1430 # 5.58594 Gigabytes

    type = "striped"
    stripe_count = 1 # linear

    stripes = [
     "pv0", 11920
    ]
   }
  }

  lv_home {
   id = "XXXXXX-xxxx-XXXX-xxxx-XXXX-xxxx-XXXXXX"
   status = ["READ", "WRITE", "VISIBLE"]
   flags = []
   segment_count = 1

   segment1 {
    start_extent = 0
    extent_count = 24744 # 96.6562 Gigabytes

    type = "striped"
    stripe_count = 1 # linear

    stripes = [
     "pv0", 13350
    ]
   }
  }
 }
}