Re: iSCSI initiator: iscontrol cannot be stopped or killed

2011-12-05 Thread Mark Martinec
Xin LI wrote: > Try procstat -kk to find the calling stack, as a start? > This could be very useful when tracking down problems. > Also the 'D' flag from ps(1) output in most times are not quite useful > and ps -o wchan would tell you what exactly it was waiting for, just FYI. Posted both a few d

Re: iSCSI initiator: iscontrol cannot be stopped or killed

2011-11-28 Thread Xin LI
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 On 11/23/11 16:26, Mark Martinec wrote: > Problem: the iscontrol process starts normally and establishes a > session and brings up a device, but it cannot be stopped. It does > not react to a HUP signal, and neither to KILL. > > The /dev/da0 device

Re: iSCSI initiator: iscontrol cannot be stopped or killed

2011-11-28 Thread Ivan Voras
On 24/11/2011 18:06, Mark Martinec wrote: If you can get it back into this state, Sure, *every* time. a procstat -k -k would be very helpful. (the second -k is not a typo). # procstat -k -k 5896 PIDTID COMM TDNAME KSTACK 5896 102364 iscontrol-

Re: iSCSI initiator: iscontrol cannot be stopped or killed

2011-11-24 Thread Mark Martinec
> > If you can get it back into this state, > > Sure, *every* time. > > > a procstat -k -k would be very helpful. > > (the second -k is not a typo). > > # procstat -k -k 5896 > PIDTID COMM TDNAME KSTACK > 5896 102364 iscontrol-mi_switch+0x174

Re: iSCSI initiator: iscontrol cannot be stopped or killed

2011-11-23 Thread Mark Martinec
On Thursday November 24 2011 01:35:28 Ryan Stone wrote: > If you can get it back into this state, Sure, *every* time. > a procstat -k -k would be very helpful. > (the second -k is not a typo). # procstat -k -k 5896 PIDTID COMM TDNAME KSTACK 58

Re: iSCSI initiator: iscontrol cannot be stopped or killed

2011-11-23 Thread Ryan Stone
On Wed, Nov 23, 2011 at 7:26 PM, Mark Martinec wrote: > Problem: the iscontrol process starts normally and establishes > a session and brings up a device, but it cannot be stopped. > It does not react to a HUP signal, and neither to KILL. If you can get it back into this state, a procstat -k -k

iSCSI initiator: iscontrol cannot be stopped or killed

2011-11-23 Thread Mark Martinec
Problem: the iscontrol process starts normally and establishes a session and brings up a device, but it cannot be stopped. It does not react to a HUP signal, and neither to KILL. The /dev/da0 device is operational and the remote disk remains normally accessible, regardless of how I try to (unsucce