[issue1132] kernel panic in live-bottom

Charles A. Hewson bts at bts.grml.org
Tue Jan 10 04:48:27 CET 2012


New submission from Charles A. Hewson <cahewson at eskimo.com>:

Hi all,
I am working from grml32_testing-20120106 as issue 1126 is fixed there.

Background steps on 32 bit box:

1 create vfat usb stick mkdiskimage -4 /dev/fd0 0 64 32.
2 add dos label with dosfslabel.
3 reboot grml , usb shows in blkid and /mnt/live-rw. 
4 copy /live/live-snapshot... to /mnt/live-rw per on screen instructions
   from live-snapshot.
5 unmounted /mnt/live-rw and rebooted selection persistent from grml
   menu.
6 cpio.gz has size but everything in /root and /home/grml either was not
   uncompressed or was overlaid later in boot sequence.
7 added test files to /root and /home/grml, re-did snapshot and 4-6 above.
8 added file live.persistent to /mnt/live-rw and re-did 4-6 above.
9 rebooted and selected debug from grml menu. did tab and added persistent
   to cmdline. kernel panic in live-bottom and machine locked up. reset
   box.

On win 7 box with current virtualBox:

1 took usb and, created virtual machine similar to 32 bit box, recreated
    problem to gather attached files.
2 on this box also attempted by adding "debug=1 log" to persistent menu
   line so am confident it is not typing error.

Thanks,
Charles



-- 
Charles Hewson <cahewson at eskimo.com>
Seattle, WA. U.S.A.

----------
files: Capture-kernel-panic.PNG, Vbox-settings.PNG, grml-hwinfo-2012-01-09--22-38-32-CET.tar.bz2, usb-info.txt
messages: 4212
nosy: cahewson
status: unread
title: kernel panic in live-bottom

_____________________________________
GRML issue tracker <bts at bts.grml.org>
<http://bts.grml.org/grml/issue1132>
_____________________________________
-------------- next part --------------
A non-text attachment was scrubbed...
Name: Capture-kernel-panic.PNG
Type: application/octet-stream
Size: 126677 bytes
Desc: not available
URL: <http://ml.grml.org/pipermail/bugs-changes/attachments/20120110/1be7dba3/attachment-0002.obj>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: grml-hwinfo-2012-01-09--22-38-32-CET.tar.bz2
Type: application/x-bzip2
Size: 143260 bytes
Desc: not available
URL: <http://ml.grml.org/pipermail/bugs-changes/attachments/20120110/1be7dba3/attachment-0001.bin>
-------------- next part --------------
/dev/sda1: LABEL="vdi_save_area" UUID="506f30ad-4e5b-4cc0-9cd5-bd9aa7f47d30" SEC_TYPE="ext2" TYPE="ext3" 
/dev/loop0: TYPE="squashfs" 
/dev/sdb4: SEC_TYPE="msdos" LABEL="live-rw" UUID="EB6A-EAF5" TYPE="vfat" 
tmpfs /lib/init/rw tmpfs rw,nosuid,size=5242880,mode=755,size=5242880,mode=755 0 0
tmpfs /run tmpfs rw,noexec,nosuid,size=10%,mode=755,size=10%,mode=755 0 0
proc /proc proc rw,noexec,nosuid,nodev 0 0
sysfs /sys sysfs rw,noexec,nosuid,nodev 0 0
udev /dev tmpfs rw,mode=0755 0 0
rootfs / rootfs rw 0 0
/dev/sr0 /live/image iso9660 ro,noatime 0 0
tmpfs /live/cow tmpfs rw,noatime,mode=755 0 0
tmpfs /live tmpfs rw,relatime 0 0
rpc_pipefs /var/lib/nfs/rpc_pipefs rpc_pipefs rw 0 0
configfs /sys/kernel/config configfs rw 0 0
# /etc/fstab - static file system information
#
# This file was deployed via grml-live's
# ${GRML_FAI_CONFIG}/config/scripts/GRMLBASE/30-fstab script, using
# ${GRML_FAI_CONFIG}/config/files/etc/fstab/GRMLBASE
#
# <filesystem> <mountpoint>   <type> <options>                             <dump> <pass>
proc           /proc          proc   rw,nosuid,nodev,noexec                 0      0
none           /proc/bus/usb  usbfs  defaults,noauto                        0      0
sysfs          /sys           sysfs  rw,nosuid,nodev,noexec                 0      0
devpts         /dev/pts       devpts noauto,mode=0622                       0      0
/dev/fd0       /mnt/floppy    auto   user,noauto,exec                       0      0
/dev/external  /mnt/external  auto   user,noauto,exec,rw,uid=grml,gid=grml 0      0
/dev/external1 /mnt/external1 auto   user,noauto,exec,rw,uid=grml,gid=grml 0      0
/dev/cdrom     /mnt/cdrom     auto   user,noauto,exec,ro                    0      0
/dev/dvd       /mnt/dvd       auto   user,noauto,exec,ro                    0      0
# some other examples:
# /dev/hda1      /Grml         ext3    dev,suid,user,noauto 0  2
# //1.2.3.4/pub  /smb/pub      smbfs   defaults,user,noauto,uid=grml,gid=grml 0 0
# linux:/pub     /beer         nfs     defaults             0  0
# tmpfs          /tmp          tmpfs   size=300M            0  0
# none           /proc/bus/usb usbfs   defaults,nodev,noexec,nosuid,noauto,devgid=1001,devmode=664 0 0
# 192.168.1.101:/backups /mnt/nfs nfs  defaults,user,wsize=8192,rsize=8192 0 0
#
# Warning! Please do *not* change any lines below because they are auto-generated by.
# If you want to disable rebuildfstab set CONFIG_FSTAB='no' in /etc/grml/autoconfig!
# See 'man grml-udev-rebuildfstab' for more details about the following entries.
total 4
drwxr-xr-x  9 root root 200 Jan  9 21:37 ./
drwxr-xr-x 31 root root 240 Jan  9 22:36 ../
drwxr-xr-x  2 root root  40 Jan  9 21:37 cdrom/
drwxr-xr-x  2 root root  40 Jan  9 21:37 dvd/
drwxr-xr-x  2 root root  40 Jan  9 21:37 external/
drwxr-xr-x  2 root root  40 Jan  9 21:37 external1/
drwxr-xr-x  2 root root  40 Jan  9 21:37 floppy/
-rw-r--r--  1 root root  93 Jan  9 21:37 .grml-auto-created_do-not-delete-this-file
drwxr-xr-x  2 root root  40 Jan  9 21:37 live-rw/
drwxr-xr-x  2 root root  40 Jan  9 21:37 vdi_save_area/
now mounting live-rw manually
total 224
drwxr-xr-x 2 root root  16384 Jan  1  1970 ./
drwxr-xr-x 9 root root    200 Jan  9 21:37 ../
-rwxr-xr-x 1 root root      0 Jan  9 15:05 live.persist*
-rwxr-xr-x 1 root root 105862 Jan  9 21:57 live-rw.cpio.gz*
-rwxr-xr-x 1 root root 105862 Jan  9 02:38 live-sn.cpio.gz*
/mnt/live-rw/live-rw.cpio.gz: gzip compressed data, from Unix, last modified: Mon Jan  9 02:38:28 2012, max compression
-------------- next part --------------
A non-text attachment was scrubbed...
Name: Vbox-settings.PNG
Type: application/octet-stream
Size: 136468 bytes
Desc: not available
URL: <http://ml.grml.org/pipermail/bugs-changes/attachments/20120110/1be7dba3/attachment-0003.obj>


More information about the Bugs-changes mailing list