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[Bug 1179469] Re: after typing 'linux ver' in terminal, kernel panic and crahs occured

 

John Konings, thank you for taking the time to report this bug and helping to make Ubuntu better. Please execute the following command, as it will automatically gather debugging information, in a terminal:
apport-collect 1179469

** Package changed: ubuntu => linux (Ubuntu)

** Changed in: linux (Ubuntu)
   Importance: Undecided => Low

** Changed in: linux (Ubuntu)
       Status: New => Incomplete

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https://bugs.launchpad.net/bugs/1179469

Title:
  after typing 'linux ver' in terminal, kernel panic and crahs occured

Status in “linux” package in Ubuntu:
  Incomplete

Bug description:
  Locating the bottom of the address space ... 0x10000
  Locating the top of the address space ... 0xc0000000
  Core dump limits :
  	soft - 0
  	hard - NONE
  Checking that ptrace can change system call numbers...OK
  Checking syscall emulation patch for ptrace...OK
  Checking advanced syscall emulation patch for ptrace...OK
  Checking for tmpfs mount on /dev/shm...nothing mounted on /dev/shm
  Checking PROT_EXEC mmap in /tmp/...OK
  Checking for the skas3 patch in the host:
    - /proc/mm...not found: No such file or directory
    - PTRACE_FAULTINFO...not found
    - PTRACE_LDT...not found
  UML running in SKAS0 mode
  Adding 28479488 bytes to physical memory to account for exec-shield gap
  Initializing cgroup subsys cpuset
  Initializing cgroup subsys cpu
  Linux version 3.2.2 (root@vernadsky) (gcc version 4.6.2 (Ubuntu/Linaro 4.6.2-12ubuntu1) ) #2 Mon Jan 30 19:26:22 UTC 2012 ()
  Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 15026
  Kernel command line: ver root=98:0
  PID hash table entries: 256 (order: -2, 1024 bytes)
  Dentry cache hash table entries: 8192 (order: 3, 32768 bytes)
  Inode-cache hash table entries: 4096 (order: 2, 16384 bytes)
  allocated 242320 bytes of page_cgroup
  please try 'cgroup_disable=memory' option if you don't want memory cgroups
  Memory: 25216k available
  SLUB: Genslabs=15, HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
  NR_IRQS:15
  Calibrating delay loop... 2544.43 BogoMIPS (lpj=12722176)
  pid_max: default: 32768 minimum: 301
  Security Framework initialized
  AppArmor: AppArmor initialized
  Yama: becoming mindful.
  Mount-cache hash table entries: 512
  Initializing cgroup subsys cpuacct
  Initializing cgroup subsys memory
  Initializing cgroup subsys devices
  Initializing cgroup subsys freezer
  Checking for host processor cmov support...Yes
  Checking that host ptys support output SIGIO...Yes
  Checking that host ptys support SIGIO on close...No, enabling workaround
  Using 2.6 host AIO
  NET: Registered protocol family 16
  bio: create slab <bio-0> at 0
  NetLabel: Initializing
  NetLabel:  domain hash size = 128
  NetLabel:  protocols = UNLABELED CIPSOv4
  NetLabel:  unlabeled traffic allowed by default
  Switching to clocksource itimer
  AppArmor: AppArmor Filesystem Enabled
  NET: Registered protocol family 2
  IP route cache hash table entries: 1024 (order: 0, 4096 bytes)
  TCP established hash table entries: 2048 (order: 2, 16384 bytes)
  TCP bind hash table entries: 2048 (order: 1, 8192 bytes)
  TCP: Hash tables configured (established 2048 bind 2048)
  TCP reno registered
  UDP hash table entries: 256 (order: 0, 4096 bytes)
  UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
  NET: Registered protocol family 1
  mconsole (version 2) initialized on /home/johnkonings/.uml/hGjU5T/mconsole
  Checking host MADV_REMOVE support...
  MADV_REMOVE failed, err = -38
  Can't release memory to the host - memory hotplug won't be supported
  Mapper v0.1
  mmapper_init - find_iomem failed
  UML Watchdog Timer
  Host TLS support detected
  Detected host type: i386 (GDT indexes 6 to 9)
  audit: initializing netlink socket (disabled)
  type=2000 audit(1366108268.605:1): initialized
  VFS: Disk quotas dquot_6.5.2
  Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
  squashfs: version 4.0 (2009/01/31) Phillip Lougher
  JFS: nTxBlock = 197, nTxLock = 1576
  SGI XFS with ACLs, security attributes, realtime, large block/inode numbers, no debug enabled
  SGI XFS Quota Management subsystem
  Btrfs loaded
  msgmni has been set to 49
  io scheduler noop registered
  io scheduler deadline registered (default)
  SoftDog: cannot register miscdev on minor=130 (err=-16)
  TCP cubic registered
  NET: Registered protocol family 17
  Initialized stdio console driver
  Console initialized on /dev/tty0
  console [tty0] enabled
  Initializing software serial port version 1
  console [mc-1] enabled
  Failed to initialize ubd device 0 :Couldn't determine size of device's file
  registered taskstats version 1
  VFS: Cannot open root device "98:0" or unknown-block(98,0)
  Please append a correct "root=" boot option; here are the available partitions:
  Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(98,0)
  0b46ff04:  [<08479227>] panic+0x63/0x158
  0b46ff28:  [<08049a7d>] mount_block_root+0x1fe/0x288
  0b46ff68:  [<0813d937>] sys_mknod+0x27/0x30
  0b46ff7c:  [<08049b62>] mount_root+0x5b/0x60
  0b46ff90:  [<08049cac>] prepare_namespace+0x145/0x181
  0b46ffa8:  [<08049795>] kernel_init+0x13a/0x13f
  0b46ffc0:  [<08090a10>] run_kernel_thread+0x30/0x50
  0b46ffdc:  [<080909ff>] run_kernel_thread+0x1f/0x50
  0b46ffe8:  [<080635d0>] new_thread_handler+0xa0/0xe0
  0b46ffec:  [<0804965b>] kernel_init+0x0/0x13f

  
  EIP: 0073:[<b7717424>] CPU: 0 Not tainted ESP: 007b:bf863c20 EFLAGS: 00200292
      Not tainted
  EAX: 00000000 EBX: 00000c01 ECX: 00000013 EDX: 00000c01
  ESI: 00000bfd EDI: bf863cb0 EBP: bf863c68 DS: 007b ES: 007b
  0b46fee0:  [<080c692f>] notifier_call_chain+0x3f/0x60
  0b46ff04:  [<0847924f>] panic+0x8b/0x158
  0b46ff28:  [<08049a7d>] mount_block_root+0x1fe/0x288
  0b46ff68:  [<0813d937>] sys_mknod+0x27/0x30
  0b46ff7c:  [<08049b62>] mount_root+0x5b/0x60
  0b46ff90:  [<08049cac>] prepare_namespace+0x145/0x181
  0b46ffa8:  [<08049795>] kernel_init+0x13a/0x13f
  0b46ffc0:  [<08090a10>] run_kernel_thread+0x30/0x50
  0b46ffdc:  [<080909ff>] run_kernel_thread+0x1f/0x50
  0b46ffe8:  [<080635d0>] new_thread_handler+0xa0/0xe0
  0b46ffec:  [<0804965b>] kernel_init+0x0/0x13f

  Afgebroken (geheugendump gemaakt)

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