Re: OOPSes in mem_cgroup_protected

2018-06-13 Thread Roman Gushchin
On Wed, Jun 13, 2018 at 12:40:23PM -0700, John Stultz wrote: > On Tue, Jun 12, 2018 at 9:33 PM, Roman Gushchin wrote: > > On Tue, Jun 12, 2018 at 09:08:27PM -0700, John Stultz wrote: > >> On Tue, Jun 12, 2018 at 6:02 PM, John Stultz > >> wrote: > >> > Hey Tejun, > >> > With the current

Re: OOPSes in mem_cgroup_protected

2018-06-13 Thread Roman Gushchin
On Wed, Jun 13, 2018 at 12:40:23PM -0700, John Stultz wrote: > On Tue, Jun 12, 2018 at 9:33 PM, Roman Gushchin wrote: > > On Tue, Jun 12, 2018 at 09:08:27PM -0700, John Stultz wrote: > >> On Tue, Jun 12, 2018 at 6:02 PM, John Stultz > >> wrote: > >> > Hey Tejun, > >> > With the current

Re: OOPSes in mem_cgroup_protected

2018-06-13 Thread John Stultz
On Tue, Jun 12, 2018 at 9:33 PM, Roman Gushchin wrote: > On Tue, Jun 12, 2018 at 09:08:27PM -0700, John Stultz wrote: >> On Tue, Jun 12, 2018 at 6:02 PM, John Stultz wrote: >> > Hey Tejun, >> > With the current linus/master, I'm able to fairly regularly trip >> > OOPSes (two examples below) in

Re: OOPSes in mem_cgroup_protected

2018-06-13 Thread John Stultz
On Tue, Jun 12, 2018 at 9:33 PM, Roman Gushchin wrote: > On Tue, Jun 12, 2018 at 09:08:27PM -0700, John Stultz wrote: >> On Tue, Jun 12, 2018 at 6:02 PM, John Stultz wrote: >> > Hey Tejun, >> > With the current linus/master, I'm able to fairly regularly trip >> > OOPSes (two examples below) in

Re: OOPSes in mem_cgroup_protected

2018-06-12 Thread Roman Gushchin
On Tue, Jun 12, 2018 at 09:08:27PM -0700, John Stultz wrote: > On Tue, Jun 12, 2018 at 6:02 PM, John Stultz wrote: > > Hey Tejun, > > With the current linus/master, I'm able to fairly regularly trip > > OOPSes (two examples below) in mem_cgroup_protected(), which seems to > > be new. I haven't

Re: OOPSes in mem_cgroup_protected

2018-06-12 Thread Roman Gushchin
On Tue, Jun 12, 2018 at 09:08:27PM -0700, John Stultz wrote: > On Tue, Jun 12, 2018 at 6:02 PM, John Stultz wrote: > > Hey Tejun, > > With the current linus/master, I'm able to fairly regularly trip > > OOPSes (two examples below) in mem_cgroup_protected(), which seems to > > be new. I haven't

Re: OOPSes in mem_cgroup_protected

2018-06-12 Thread John Stultz
On Tue, Jun 12, 2018 at 6:02 PM, John Stultz wrote: > Hey Tejun, > With the current linus/master, I'm able to fairly regularly trip > OOPSes (two examples below) in mem_cgroup_protected(), which seems to > be new. I haven't managed to trigger this sort of thing with v4.17. > > I've not had

Re: OOPSes in mem_cgroup_protected

2018-06-12 Thread John Stultz
On Tue, Jun 12, 2018 at 6:02 PM, John Stultz wrote: > Hey Tejun, > With the current linus/master, I'm able to fairly regularly trip > OOPSes (two examples below) in mem_cgroup_protected(), which seems to > be new. I haven't managed to trigger this sort of thing with v4.17. > > I've not had

OOPSes in mem_cgroup_protected

2018-06-12 Thread John Stultz
Hey Tejun, With the current linus/master, I'm able to fairly regularly trip OOPSes (two examples below) in mem_cgroup_protected(), which seems to be new. I haven't managed to trigger this sort of thing with v4.17. I've not had much time to dig in or bisect it - I only know that enabling most

OOPSes in mem_cgroup_protected

2018-06-12 Thread John Stultz
Hey Tejun, With the current linus/master, I'm able to fairly regularly trip OOPSes (two examples below) in mem_cgroup_protected(), which seems to be new. I haven't managed to trigger this sort of thing with v4.17. I've not had much time to dig in or bisect it - I only know that enabling most