kernel-packages team mailing list archive

[Ming Lei <1460942@xxxxxxxxxxxxxxxxxx>]

** Description changed:

+ 
+ [Impact] 
+ 
+ crash can't be used on ubuntu trusty, utopic and vivid
+ 
+ [Test Case]
+ 
+ sudo crash ~/vmlinux
+ 
+ [Regression Potential]
+ 
+ The proposed patch has been merged upstream, so there shouldn't be
+ potential regression
+ 
+ [Other Info]
+  
+ 
  
  When I build crash from wily, the failure in [1] can be
  triggered if the kernel is 4.0+.
  
- 
  [1] failure log
- ubuntu@am2:~/git/crash-wily$ sudo ./crash ~/vmlinux 
+ ubuntu@am2:~/git/crash-wily$ sudo ./crash ~/vmlinux
  
  crash 7.0.8
  Copyright (C) 2002-2014  Red Hat, Inc.
  Copyright (C) 2004, 2005, 2006, 2010  IBM Corporation
  Copyright (C) 1999-2006  Hewlett-Packard Co
  Copyright (C) 2005, 2006, 2011, 2012  Fujitsu Limited
  Copyright (C) 2006, 2007  VA Linux Systems Japan K.K.
  Copyright (C) 2005, 2011  NEC Corporation
  Copyright (C) 1999, 2002, 2007  Silicon Graphics, Inc.
  Copyright (C) 1999, 2000, 2001, 2002  Mission Critical Linux, Inc.
  This program is free software, covered by the GNU General Public License,
  and you are welcome to change it and/or distribute copies of it under
  certain conditions.  Enter "help copying" to see the conditions.
  This program has absolutely no warranty.  Enter "help warranty" for details.
-  
+ 
  GNU gdb (GDB) 7.6
  Copyright (C) 2013 Free Software Foundation, Inc.
  License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
  This is free software: you are free to change and redistribute it.
  There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
  and "show warranty" for details.
  This GDB was configured as "aarch64-unknown-linux-gnu"...
  
  WARNING: kernels compiled by different gcc versions:
-   /home/ubuntu/vmlinux: (unknown)
-   live system kernel: 4.8.2
+   /home/ubuntu/vmlinux: (unknown)
+   live system kernel: 4.8.2
  
  WARNING: kernel version inconsistency between vmlinux and live memory
  
- crash: incompatible arguments: 
-    /home/ubuntu/vmlinux is not SMP -- live system is SMP
+ crash: incompatible arguments:
+    /home/ubuntu/vmlinux is not SMP -- live system is SMP
  
  Usage:
  
-   crash [OPTION]... NAMELIST MEMORY-IMAGE[@ADDRESS]	(dumpfile form)
-   crash [OPTION]... [NAMELIST]             		(live system form)
+   crash [OPTION]... NAMELIST MEMORY-IMAGE[@ADDRESS]	(dumpfile form)
+   crash [OPTION]... [NAMELIST]             		(live system form)
  
  Enter "crash -h" for details.
  ubuntu@am2:~/git/crash-wily$

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https://bugs.launchpad.net/bugs/1460942

Title:
  crash: incompatible arguments:   vmlinux is not SMP -- live system is
  SMP

Status in crash package in Ubuntu:
  New

Bug description:
  
  [Impact] 

  crash can't be used on ubuntu trusty, utopic and vivid

  [Test Case]

  sudo crash ~/vmlinux

  [Regression Potential]

  The proposed patch has been merged upstream, so there shouldn't be
  potential regression

  [Other Info]
   


  When I build crash from wily, the failure in [1] can be
  triggered if the kernel is 4.0+.

  [1] failure log
  ubuntu@am2:~/git/crash-wily$ sudo ./crash ~/vmlinux

  crash 7.0.8
  Copyright (C) 2002-2014  Red Hat, Inc.
  Copyright (C) 2004, 2005, 2006, 2010  IBM Corporation
  Copyright (C) 1999-2006  Hewlett-Packard Co
  Copyright (C) 2005, 2006, 2011, 2012  Fujitsu Limited
  Copyright (C) 2006, 2007  VA Linux Systems Japan K.K.
  Copyright (C) 2005, 2011  NEC Corporation
  Copyright (C) 1999, 2002, 2007  Silicon Graphics, Inc.
  Copyright (C) 1999, 2000, 2001, 2002  Mission Critical Linux, Inc.
  This program is free software, covered by the GNU General Public License,
  and you are welcome to change it and/or distribute copies of it under
  certain conditions.  Enter "help copying" to see the conditions.
  This program has absolutely no warranty.  Enter "help warranty" for details.

  GNU gdb (GDB) 7.6
  Copyright (C) 2013 Free Software Foundation, Inc.
  License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
  This is free software: you are free to change and redistribute it.
  There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
  and "show warranty" for details.
  This GDB was configured as "aarch64-unknown-linux-gnu"...

  WARNING: kernels compiled by different gcc versions:
    /home/ubuntu/vmlinux: (unknown)
    live system kernel: 4.8.2

  WARNING: kernel version inconsistency between vmlinux and live memory

  crash: incompatible arguments:
     /home/ubuntu/vmlinux is not SMP -- live system is SMP

  Usage:

    crash [OPTION]... NAMELIST MEMORY-IMAGE[@ADDRESS]	(dumpfile form)
    crash [OPTION]... [NAMELIST]             		(live system form)

  Enter "crash -h" for details.
  ubuntu@am2:~/git/crash-wily$

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