Comment 6 for bug 1564487

Revision history for this message
Breno Leitão (breno-leitao) wrote :

The package just appeared in the archive and I was able to try it on ppc64el.

 sudo crash /usr/lib/debug/boot/vmlinux-4.4.0-16-generic dump.201603291717

crash 7.1.4
Copyright (C) 2002-2015 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 "powerpc64le-unknown-linux-gnu"...

      KERNEL: /usr/lib/debug/boot/vmlinux-4.4.0-16-generic
    DUMPFILE: dump.201603291717 [PARTIAL DUMP]
        CPUS: 8
        DATE: Tue Mar 29 17:17:45 2016
      UPTIME: 01:41:34
LOAD AVERAGE: 0.07, 0.23, 0.22
       TASKS: 873
    NODENAME: 1604
     RELEASE: 4.4.0-16-generic
     VERSION: #32-Ubuntu SMP Thu Mar 24 22:31:14 UTC 2016
     MACHINE: ppc64le (3425 Mhz)
      MEMORY: 8 GB
       PANIC: "sysrq: SysRq : Trigger a crash"
         PID: 8951
     COMMAND: "bash"
        TASK: c000000003debd90 [THREAD_INFO: c0000001f6c4c000]
         CPU: 7
       STATE: TASK_RUNNING (SYSRQ)

crash> dmesg | tail
[ 6094.597764] [c0000001f6c4fd90] [c0000000002e1940] vfs_write+0xc0/0x230
[ 6094.597845] [c0000001f6c4fde0] [c0000000002e297c] SyS_write+0x6c/0x110
[ 6094.597926] [c0000001f6c4fe30] [c000000000009204] system_call+0x38/0xb4
[ 6094.598005] Instruction dump:
[ 6094.598047] 3842e9a0 7c0802a6 f8010010 f821ffe1 60000000 60000000 3d220019 39494ee4
[ 6094.598181] 39200001 912a0000 7c0004ac 39400000 <992a0000> 38210020 e8010010 7c0803a6
[ 6094.598336] ---[ end trace 02e18198e9ef49b7 ]---
[ 6094.601009]
[ 6094.601080] Sending IPI to other CPUs
[ 6094.604482] IPI complete