Hi Kees,

Here are the answers to your questions:
The root file system is ext3.

These are the contents of /proc/mdstat:
Personalities : [linear] [multipath] [raid0] [raid1] [raid6] [raid5] [raid4] 
[raid10]
md0 : active raid1 sda5[0] sdb5[1]
      135556352 blocks [2/2] [UU]

unused devices: <none>

And /proc/partitions:
major minor  #blocks  name

   8     0  143374744 sda
   8     1    7815591 sda1
   8     2          1 sda2
   8     5  135556438 sda5
   8    16  143374744 sdb
   8    17    7815591 sdb1
   8    18          1 sdb2
   8    21  135556438 sdb5
   8    32   71833096 sdc
   8    33   71826583 sdc1
   9     0  135556352 md0

Rebooting the server multiple times (I did 5 or 6 reboots) does not lead
to the error.

But I do have some other observations...

I suspect this problem is related to running a software raid. When I
first started out with this server, I had root in a RAID1 configuration
as well. In that configuration, if I hammered the server via SSH, it
would always crash. Here, by the way, are also the contents of
/proc/mounts:

rootfs / rootfs rw 0 0
none /sys sysfs rw,nosuid,nodev,noexec 0 0
none /proc proc rw,nosuid,nodev,noexec 0 0
udev /dev tmpfs rw 0 0
fusectl /sys/fs/fuse/connections fusectl rw 0 0
/dev/disk/by-uuid/4e63733e-df6c-42e4-8061-8f2597d20e81 / ext3 rw,data=ordered 0 0
/dev/disk/by-uuid/4e63733e-df6c-42e4-8061-8f2597d20e81 /dev/.static/dev ext3 
rw,data=ordered 0 0
tmpfs /var/run tmpfs rw,nosuid,nodev,noexec 0 0
tmpfs /var/lock tmpfs rw,nosuid,nodev,noexec 0 0
tmpfs /dev/shm tmpfs rw 0 0
devpts /dev/pts devpts rw 0 0
tmpfs /var/run tmpfs rw,nosuid,nodev,noexec 0 0
tmpfs /var/lock tmpfs rw,nosuid,nodev,noexec 0 0
/dev/sdc1 /media/sdc1 ext3 rw,data=ordered 0 0
/dev/md0 /opt ext3 rw,data=ordered 0 0
securityfs /sys/kernel/security securityfs rw 0 0

And the contents of /proc/swaps:
Filename                                Type            Size    Used    Priority
/dev/sdb1                               partition       7815580 0       -1

I hope this helps.

Thanks and best regards,
Maurice.

-- 
"Hammering" via ssh crashes Ubuntu Server
https://bugs.launchpad.net/bugs/201736
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