I was able to verify that the new kernel fixes the issue:
root@dixie:~# uname -a
Linux dixie 3.13.0-62-generic #101-Ubuntu SMP Thu Jul 30 09:01:36 UTC 2015
x86_64 x86_64 x86_64 GNU/Linux
root@dixie:~# iscsiadm -m discovery --op=show --type sendtargets --portal
172.16.0.1 -I iser
172.16.0.1:3260,1 iqn.2001-04.com.hertz-lunit1
root@dixie:~# iscsiadm -m discovery --op=new --op=del --type sendtargets
--portal 172.16.0.1 -I iser
172.16.0.1:3260,1 iqn.2001-04.com.hertz-lunit1
root@dixie:~# iscsiadm -m node -l
Logging in to [iface: iser, target: iqn.2001-04.com.hertz-lunit1, portal:
172.16.0.1,3260] (multiple)
Login to [iface: iser, target: iqn.2001-04.com.hertz-lunit1, portal:
172.16.0.1,3260] successful.
root@dixie:~# ls /dev/sdc
/dev/sdc
root@dixie:~# dd if=/dev/zero of=/dev/sdc bs=1M count=1024 oflag=direct
1024+0 records in
1024+0 records out
1073741824 bytes (1.1 GB) copied, 1.01833 s, 1.1 GB/s
root@dixie:~# service open-iscsi stop
* Unmounting iscsi-backed filesystems
[ OK ]
* Disconnecting iSCSI targets
Logging out of session [sid: 3, target: iqn.2001-04.com.hertz-lunit1,
portal: 172.16.0.1,3260]
### NO KERNEL PANIC!!! (as it used to happen)
Logout of [sid: 3, target: iqn.2001-04.com.hertz-lunit1, portal:
172.16.0.1,3260] successful.
[ OK ]
* Stopping iSCSI initiator service
[ OK ]
root@dixie:~#
root@dixie:~#
root@dixie:~# service open-iscsi start
* Starting iSCSI initiator service iscsid
[ OK ]
* Setting up iSCSI targets
iscsiadm: No records found
[ OK ]
* Mounting network filesystems
[ OK ]
** Tags removed: verification-needed-trusty
** Tags added: verification-done
** Tags added: sts
--
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1443648
Title:
Kernel panics on iSER (iscsi over IB) logouts
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1443648/+subscriptions
--
ubuntu-bugs mailing list
[email protected]
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
