Re: vgdisplay hang on iSCSI session

2018-03-05 Thread Bart Van Assche
On Mon, 2018-03-05 at 10:44 +0100, Jean-Louis Dupond wrote: > Maby a long shot, but could it be fixed by > https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git/commit/drivers/block/loop.c?h=v4.9.86=56bc086358cac1a2949783646eabd57447b9d672 > > ? > Or shouldn't that fix such

Re: vgdisplay hang on iSCSI session

2018-03-05 Thread Jean-Louis Dupond
Hi, Maby a long shot, but could it be fixed by https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git/commit/drivers/block/loop.c?h=v4.9.86=56bc086358cac1a2949783646eabd57447b9d672 ? Or shouldn't that fix such kind of issues? It seems like some kind of race condition, cause

Re: vgdisplay hang on iSCSI session

2018-03-04 Thread Bart Van Assche
On Sun, 2018-03-04 at 20:01 +0100, Jean-Louis Dupond wrote: > I'm running indeed CentOS 6 with the Virt SIG kernels. Already updated > to 4.9.75, but recently hit the problem again. > > The first PID that was in D-state (root 27157 0.0 0.0 127664 5196 > ?D06:19 0:00 \_

Re: vgdisplay hang on iSCSI session

2018-02-12 Thread Bart Van Assche
On 02/05/18 08:01, Jean-Louis Dupond wrote: We've got some "strange" issue on a Xen hypervisor with CentOS 6 and 4.9.63-29.el6.x86_6 kernel. Hello Jean-Louis, Since this behavior was observed with a distro kernel I think a support request should be submitted to the vendor of that kernel.

Re: vgdisplay hang on iSCSI session

2018-02-12 Thread Jean-Louis Dupond
Hi, Nobody any idea's on this? Would be nice to have some pointers at least :) Thanks Jean-Louis Op 2018-02-05 17:01, schreef Jean-Louis Dupond: Hi All, We've got some "strange" issue on a Xen hypervisor with CentOS 6 and 4.9.63-29.el6.x86_6 kernel. The system has a local raid + is connected

vgdisplay hang on iSCSI session

2018-02-05 Thread Jean-Louis Dupond
Hi All, We've got some "strange" issue on a Xen hypervisor with CentOS 6 and 4.9.63-29.el6.x86_6 kernel. The system has a local raid + is connected with 2 iscsi sessions to 3 disks with multipath (6 blockdevs in total). We've noticed that vgdisplay was hanging, and the kernel was printing