[Bug 332707] Re: pbuilder-uml crashes

Maarten Bezemer maarten.bezemer at gmail.com
Fri Feb 24 09:05:57 UTC 2012


Thank you for taking the time to report this bug and helping to make
Ubuntu better. We are sorry that we do not always have the capacity to
look at all reported bugs in a timely manner. There have been many
changes in Ubuntu since that time you reported the bug and your problem
may have been fixed with some of the updates. It would help us a lot if
you could test it on a currently supported Ubuntu version. When you test
it and it is still an issue, kindly upload the updated logs by running
apport-collect 332707 and any other logs that are relevant for this
particular issue.

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

-- 
You received this bug notification because you are a member of Ubuntu
Foundations Bugs, which is subscribed to pbuilder in Ubuntu.
https://bugs.launchpad.net/bugs/332707

Title:
  pbuilder-uml crashes

Status in “pbuilder” package in Ubuntu:
  Incomplete

Bug description:
  Binary package hint: pbuilder-uml

  I have hit a bug while trying to use pbuilder-user-mode-linux, here
  are the details:

  root at warsaw /home/zoobab [1]# pbuilder-user-mode-linux 
  root at warsaw /home/zoobab [2]# pbuilder-user-mode-linux create
  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...OK                    
  Checking PROT_EXEC mmap in /dev/shm/...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                                    
  [42949372.960000] Linux version 2.6.22-rc5 (root at vernadsky) (gcc version 4.1.3 20070629 (prerelease) (Ubuntu 4.1.2-13ubuntu2)) #2 Mon Jul 2 10:14:22 GMT 2007                                                                                                                                 
  [42949372.960000] Built 1 zonelists.  Total pages: 8128                                                                                        
  [42949372.960000] Kernel command line: con0=fd:0,fd:1 con=pts root=/dev/root rootflags=/ rootfstype=hostfs ubd1=/home/zoobab/uml-image init=/usr/lib/rootstrap/builder devfs=nomount rsworkdir=/home/zoobab                                                                                   
  [42949372.960000] PID hash table entries: 128 (order: 7, 512 bytes)                                                                            
  [42949372.960000] Dentry cache hash table entries: 4096 (order: 2, 16384 bytes)                                                                
  [42949372.960000] Inode-cache hash table entries: 2048 (order: 1, 8192 bytes)                                                                  
  [42949372.960000] Memory: 29316k available                                                                                                     
  [42949373.410000] Mount-cache hash table entries: 512                                                                                          
  [42949373.410000] Checking for host processor cmov support...Yes                                                                               
  [42949373.410000] Checking for host processor xmm support...No                                                                                 
  [42949373.410000] Checking that host ptys support output SIGIO...Yes                                                                           
  [42949373.410000] Checking that host ptys support SIGIO on close...No, enabling workaround                                                     
  [42949373.410000] Using 2.6 host AIO                                                                                                           
  [42949373.410000] NET: Registered protocol family 16                                                                                           
  [42949373.410000] NET: Registered protocol family 2                                                                                            
  [42949373.530000] IP route cache hash table entries: 1024 (order: 0, 4096 bytes)                                                               
  [42949373.530000] TCP established hash table entries: 1024 (order: 1, 8192 bytes)                                                              
  [42949373.530000] TCP bind hash table entries: 1024 (order: 0, 4096 bytes)                                                                     
  [42949373.530000] TCP: Hash tables configured (established 1024 bind 1024)                                                                     
  [42949373.530000] TCP reno registered                                                                                                          
  [42949373.560000] Checking host MADV_REMOVE support...OK                                                                                       
  [42949373.560000] mconsole (version 2) initialized on /home/zoobab/.uml/rKgNaD/mconsole                                                        
  [42949373.560000] Mapper v0.1                                                                                                                  
  [42949373.560000] mmapper_init - find_iomem failed                                                                                             
  [42949373.560000] UML Watchdog Timer                                                                                                           
  [42949373.560000] Host TLS support detected                                                                                                    
  [42949373.560000] Detected host type: i386                                                                                                     
  [42949373.560000] VFS: Disk quotas dquot_6.5.1                                                                                                 
  [42949373.560000] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)                                                                   
  [42949373.560000] JFS: nTxBlock = 229, nTxLock = 1832                                                                                          
  [42949373.560000] SGI XFS with ACLs, security attributes, realtime, large block numbers, no debug enabled                                      
  [42949373.560000] SGI XFS Quota Management subsystem                                                                                           
  [42949373.560000] io scheduler noop registered                                                                                                 
  [42949373.560000] io scheduler anticipatory registered (default)                                                                               
  [42949373.560000] io scheduler deadline registered                                                                                             
  [42949373.560000] io scheduler cfq registered                                                                                                  
  [42949373.730000] SoftDog: cannot register miscdev on minor=130 (err=-16)                                                                      
  [42949373.740000] TCP cubic registered                                                                                                         
  [42949373.740000] NET: Registered protocol family 1                                                                                            
  [42949373.740000] NET: Registered protocol family 17                                                                                           
  [42949373.740000] Initialized stdio console driver                                                                                             
  [42949373.740000] Console initialized on /dev/tty0                                                                                             
  [42949373.740000] Initializing software serial port version 1                                                                                  
  [42949373.840000] Couldn't stat "root_fs" : err = 2                                                                                            
  [42949373.840000] Failed to initialize ubd device 0 :Couldn't determine size of device's file                                                  
  [42949373.840000]  ubdb: unknown partition table                                                                                               
  [42949373.840000] VFS: Mounted root (hostfs filesystem) readonly.                                                                              
  builder running...                                                                                                                             
  warning: can't open /etc/fstab: No such file or directory                                                                                      
  Using rootstrap module network from:                                                                                                           
          /usr/lib/rootstrap/modules/network                                                                                                     
  netmask: error fetching interface information: Device not found                                                                                
  /usr/lib/rootstrap/builder:71: DeprecationWarning: raising a string exception is deprecated                                                    
    (module,status,os.strerror(status))                                                                                                          
  Traceback (most recent call last):                                                                                                             
    File "/usr/lib/rootstrap/builder", line 93, in <module>                                                                                      
      dispatch(module, modulevars)                                                                                                               
    File "/usr/lib/rootstrap/builder", line 71, in dispatch                                                                                      
      (module,status,os.strerror(status))
  rootstrap: Module 'network' failed, status 1: Operation not permitted
  Error in sys.excepthook:
  Traceback (most recent call last):
    File "/usr/lib/python2.5/site-packages/apport_python_hook.py", line 74, in apport_excepthook
      pr.add_user_info()
    File "/usr/lib/python2.5/site-packages/apport/report.py", line 260, in add_user_info
      user = pwd.getpwuid(os.getuid()).pw_name
  KeyError: 'getpwuid(): uid not found: 0'

  Original exception was:
  Traceback (most recent call last):
    File "/usr/lib/rootstrap/builder", line 93, in <module>
      dispatch(module, modulevars)
    File "/usr/lib/rootstrap/builder", line 71, in dispatch
      (module,status,os.strerror(status))
  rootstrap: Module 'network' failed, status 1: Operation not permitted
  [42949376.030000] Kernel panic - not syncing: Attempted to kill init!
  [42949376.030000]
  [42949376.030000] EIP: 0073:[<401171d3>] CPU: 0 Not tainted ESP: 007b:bfaa24cc EFLAGS: 00200246
  [42949376.030000]     Not tainted
  [42949376.030000] EAX: ffffffda EBX: 00000001 ECX: 00000001 EDX: 401c00d0
  [42949376.030000] ESI: 00000001 EDI: 401bd28c EBP: bfaa24e8 DS: 007b ES: 007b
  [42949376.030000] 08323e38:  [<0806ce8c>] show_regs+0xb4/0xb9
  [42949376.030000] 08323e64:  [<0805b038>] panic_exit+0x25/0x3f
  [42949376.030000] 08323e78:  [<0807c418>] notifier_call_chain+0x21/0x46
  [42949376.030000] 08323e98:  [<0807c4b3>] __atomic_notifier_call_chain+0x17/0x19
  [42949376.030000] 08323eb4:  [<0807c4ca>] atomic_notifier_call_chain+0x15/0x17
  [42949376.030000] 08323ed0:  [<08071532>] panic+0x52/0xd8
  [42949376.030000] 08323ef0:  [<080737f4>] do_exit+0x6a/0x35d
  [42949376.030000] 08323f10:  [<08073b8a>] sys_exit_group+0x0/0x13
  [42949376.030000] 08323f28:  [<08073b9a>] sys_exit_group+0x10/0x13
  [42949376.030000] 08323f34:  [<0805b81e>] handle_syscall+0x86/0xa0
  [42949376.030000] 08323f80:  [<0806a184>] handle_trap+0xd8/0xe1
  [42949376.030000] 08323f9c:  [<0806a577>] userspace+0x138/0x180
  [42949376.030000] 08323fe8:  [<0805b4b8>] new_thread_handler+0x72/0x7e
  [42949376.030000] 08323ffc:  [<a55a5a5a>] 0xa55a5a5a
  [42949376.030000]
  UML exited with non-zero status, aborting
                                           root at warsaw /home/zoobab [3]#

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/pbuilder/+bug/332707/+subscriptions




More information about the foundations-bugs mailing list