Hi Edgaras, Adding target-devel CC.
On Thu, 2015-03-05 at 17:56 +0200, Edgaras Lukoševičius wrote: > Hello, > > we have a problem. iscsi connection is dropping constantly. After enabling > iscsi debug following message popped up after iscsi connection got lost: > > # Kernel > 3.18.6-1.el7.elrepo.x86_64 > > Message from syslogd@storage-1 at Mar 5 15:55:12 ... > kernel:NMI watchdog: BUG: soft lockup - CPU#0 stuck for 23s! > [iscsi_trx:11958] > > Message from syslogd@storage-1 at Mar 5 15:55:40 ... > kernel:NMI watchdog: BUG: soft lockup - CPU#0 stuck for 22s! > [iscsi_trx:11958] > > Message from syslogd@storage-1 at Mar 5 15:56:08 ... > kernel:NMI watchdog: BUG: soft lockup - CPU#0 stuck for 22s! > [iscsi_trx:11958] > > Message from syslogd@storage-1 at Mar 5 15:56:48 ... > kernel:NMI watchdog: BUG: soft lockup - CPU#0 stuck for 22s! > [iscsi_trx:11958] > > > P.S. > > Kernel 3.19 acts same I just don’t have debug messages for it. -- Please send along the dmesg output of your system so we can have a look at the specific soft lockup stack back-traces. Thanks, --nab -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
