On Tue, Oct 09, 2012 at 09:37:48AM +0200, Olivier Bonvalet wrote:
on one system I have a frozen transaction since more than 24 hours,
without any IO.
I can't umount the partition, delete a snapshot or write anything.
I try to reboot the system, but the problem is still present.
The processes
Thanks for your reply.
On 09/10/2012 11:52, David Sterba wrote:
On Tue, Oct 09, 2012 at 09:37:48AM +0200, Olivier Bonvalet wrote:
on one system I have a frozen transaction since more than 24 hours,
without any IO.
I can't umount the partition, delete a snapshot or write anything.
I try to
On Tue, Oct 09, 2012 at 12:07:20PM +0200, Olivier Bonvalet wrote:
I didn't see any stack entry in /proc/$PID/ ; I will try to find which
kernel option export that.
CONFIG_STACKTRACE
If the problem persists accross reboots, how long after mount does it
take to get to this state? Cleaner
On 09/10/2012 14:32, David Sterba wrote:
On Tue, Oct 09, 2012 at 12:07:20PM +0200, Olivier Bonvalet wrote:
I didn't see any stack entry in /proc/$PID/ ; I will try to find which
kernel option export that.
CONFIG_STACKTRACE
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_HAVE_REGS_AND_STACK_ACCESS_API=y
On Tue, Oct 09, 2012 at 03:49:01PM +0200, Olivier Bonvalet wrote:
On 09/10/2012 14:32, David Sterba wrote:
On Tue, Oct 09, 2012 at 12:07:20PM +0200, Olivier Bonvalet wrote:
I didn't see any stack entry in /proc/$PID/ ; I will try to find which
kernel option export that.
CONFIG_STACKTRACE
On 09/10/2012 16:07, David Sterba wrote:
On Tue, Oct 09, 2012 at 03:49:01PM +0200, Olivier Bonvalet wrote:
On 09/10/2012 14:32, David Sterba wrote:
On Tue, Oct 09, 2012 at 12:07:20PM +0200, Olivier Bonvalet wrote:
I didn't see any stack entry in /proc/$PID/ ; I will try to find which
kernel
On Tue, Oct 09, 2012 at 04:12:54PM +0200, Olivier Bonvalet wrote:
What I didn't understand, is that since 24 hours, there was near 0 IO
request done on that device. The cleanup processes was just Ā«frozenĀ», not
doing anything visible (no CPU and no IO) ; like a deadlock.
Yep, it was a deadlock