Re: Linux 4.1.28

From: Arkadiusz Miskiewicz
Date: Wed Jul 20 2016 - 02:46:01 EST


On Friday 15 of July 2016, Thomas Voegtle wrote:
> On Fri, 15 Jul 2016, Sasha Levin wrote:
> > On 07/15/2016 07:38 AM, Thomas Voegtle wrote:
> >> On Wed, 13 Jul 2016, Sasha Levin wrote:
> >>> I'm announcing the release of the 4.1.28 kernel.
> >>
> >> I have a serious memleak with 4.1.28 (like 20mb/s)
> >> I stripped down my kernel config and started a bisect, which came to:
> >>
> >> # first bad commit: [c5ad33184354260be6d05de57e46a5498692f6d6]
> >> mm/swap.c: flush lru pvecs on compound page arrival
> >> =>
> >> commit c5ad33184354260be6d05de57e46a5498692f6d6
> >> Author: Lukasz Odzioba <lukasz.odzioba@xxxxxxxxx>
> >> Date: Fri Jun 24 14:50:01 2016 -0700
> >>
> >> mm/swap.c: flush lru pvecs on compound page arrival
> >>
> >> Reverting this on top 4.1.28 helps. Config attached.
> >
> > Yup, this was reported and a fix is already queued for 4.1.29.
>
> And that one?
> Happens while trying to start a firewall script with iptables-restore.
>
>
> [ 180.071999] NMI watchdog: BUG: soft lockup - CPU#1 stuck for 22s!
> [iptables-restor:2338]


Same here but I don't have actuall trace

Applying iptables firewall rules...................................[
42.297704] NMI watchdog: BUG: soft lockup - CPU#7 stuck for 22s! [iptables-
restor:900]
[ 70.287999] NMI watchdog: BUG: soft lockup - CPU#7 stuck for 22s!
[iptables-restor:900]
[ 102.276912] NMI watchdog: BUG: soft lockup - CPU#7 stuck for 23s!
[iptables-restor:900]

--
Arkadiusz MiÅkiewicz, arekm / ( maven.pl | pld-linux.org )