crash-7.0.9

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root@beagle-bone-black-ml:/home/student/elin-2.0/yocto-beagle-bone-black/elin_for_trainer/sandbox_work/65_crash-working# crash-7.0.8/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 "armv7l-unknown-linux-gnueabi"...

      KERNEL: vmlinux
    DUMPFILE: /dev/mem
        CPUS: 1
        DATE: Thu Jan  1 00:00:00 1970
      UPTIME: 12:40:40
LOAD AVERAGE: 0.72, 0.23, 0.12
       TASKS: 63
    NODENAME: beagle-bone-black-ml
     RELEASE: 3.19.0-custom-student
     VERSION: #1 Thu Jan 29 22:03:41 EET 2015
     MACHINE: armv7l  (unknown Mhz)
      MEMORY: 511 MB
         PID: 6795
     COMMAND: "crash"
        TASK: da2ea640  [THREAD_INFO: d65b0000]
         CPU: 0
       STATE: TASK_RUNNING (ACTIVE)

crash>
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root@beagle-bone-black-ml:/home/student/elin-2.0/yocto-beagle-bone-black/elin_for_trainer/sandbox_work/65_crash# crash-7.0.9/crash vmlinux                       [68/9138]

crash 7.0.9
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.

Segmentation fault (core dumped)

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root@beagle-bone-black-ml:/home/student/elin-2.0/yocto-beagle-bone-black/elin_for_trainer/sandbox_work/65_crash# gdb crash-7.0.9/crash core
GNU gdb (GDB) 7.7.1
Copyright (C) 2014 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 "arm-poky-linux-gnueabi".
Type "show configuration" for configuration details.
For bug reporting instructions, please see:
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Reading symbols from crash-7.0.9/crash...done.
[New LWP 6784]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/libthread_db.so.1".
Core was generated by `crash-7.0.9/crash vmlinux'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  0x00000000 in ?? ()
(gdb) bt
#0  0x00000000 in ?? ()
#1  0x000ebc40 in arm_init (when=when@entry=2) at arm.c:234
#2  0x00058a64 in main (argc=1223736800, argv=0xbe8a1b50) at main.c:669
(gdb) up
#1  0x000ebc40 in arm_init (when=when@entry=2) at arm.c:234
234                     if ((string = pc->read_vmcoreinfo("CONFIG_ARM_LPAE"))) {
(gdb) bt
#0  0x00000000 in ?? ()
#1  0x000ebc40 in arm_init (when=when@entry=2) at arm.c:234
#2  0x00058a64 in main (argc=1223736800, argv=0xbe8a1b50) at main.c:669
(gdb) l
229
230                     /*
231                      * LPAE requires an additional page for the PGD,
232                      * so PG_DIR_SIZE = 0x5000 for LPAE
233                      */
234                     if ((string = pc->read_vmcoreinfo("CONFIG_ARM_LPAE"))) {
235                             machdep->flags |= PAE;
236                             free(string);
237                     } else if ((sp = next_symbol("swapper_pg_dir", NULL)) &&
238                              (sp->value - symbol_value("swapper_pg_dir")) == 0x5000)
(gdb) up
#2  0x00058a64 in main (argc=1223736800, argv=0xbe8a1b50) at main.c:669
669             machdep_init(PRE_GDB);
(gdb) l
664             mem_init();
665             hq_init();
666             machdep_init(PRE_SYMTAB);
667             symtab_init();
668             paravirt_init();
669             machdep_init(PRE_GDB);
670             datatype_init();
671
672             /*
673              *  gdb_main_loop() modifies "command_loop_hook" to point to the
(gdb)

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