Re: [PATCH v2] mm: memcontrol: fix use after free in mem_cgroup_iter()

2019-07-29 Thread Miles Chen
On Mon, 2019-07-29 at 12:06 -0400, Johannes Weiner wrote: > On Fri, Jul 26, 2019 at 10:12:47AM +0800, Miles Chen wrote: > > This patch is sent to report an use after free in mem_cgroup_iter() > > after merging commit: be2657752e9e "mm: memcg: fix use after free in > > mem_cgroup_iter()". > > > >

Re: [PATCH v2] mm: memcontrol: fix use after free in mem_cgroup_iter()

2019-07-29 Thread Johannes Weiner
On Fri, Jul 26, 2019 at 10:12:47AM +0800, Miles Chen wrote: > This patch is sent to report an use after free in mem_cgroup_iter() > after merging commit: be2657752e9e "mm: memcg: fix use after free in > mem_cgroup_iter()". > > I work with android kernel tree (4.9 & 4.14), and the commit: >

Re: [PATCH v2] mm: memcontrol: fix use after free in mem_cgroup_iter()

2019-07-29 Thread Michal Hocko
On Sat 27-07-19 07:47:58, Miles Chen wrote: > On Fri, 2019-07-26 at 14:55 +0200, Michal Hocko wrote: [...] > > > I am sorry, I didn't get to comment an earlier version but I am > > > wondering whether it makes more sense to do and explicit invalidation. > > > > > I think we should keep the

Re: [PATCH v2] mm: memcontrol: fix use after free in mem_cgroup_iter()

2019-07-27 Thread Miles Chen
On Sat, 2019-07-27 at 07:47 +0800, Miles Chen wrote: > On Fri, 2019-07-26 at 14:55 +0200, Michal Hocko wrote: > > On Fri 26-07-19 14:49:33, Michal Hocko wrote: > > > On Fri 26-07-19 10:12:47, Miles Chen wrote: > > > > This patch is sent to report an use after free in mem_cgroup_iter() > > > >

Re: [PATCH v2] mm: memcontrol: fix use after free in mem_cgroup_iter()

2019-07-26 Thread Miles Chen
On Fri, 2019-07-26 at 14:55 +0200, Michal Hocko wrote: > On Fri 26-07-19 14:49:33, Michal Hocko wrote: > > On Fri 26-07-19 10:12:47, Miles Chen wrote: > > > This patch is sent to report an use after free in mem_cgroup_iter() > > > after merging commit: be2657752e9e "mm: memcg: fix use after free

Re: [PATCH v2] mm: memcontrol: fix use after free in mem_cgroup_iter()

2019-07-26 Thread Michal Hocko
On Fri 26-07-19 14:49:33, Michal Hocko wrote: > On Fri 26-07-19 10:12:47, Miles Chen wrote: > > This patch is sent to report an use after free in mem_cgroup_iter() > > after merging commit: be2657752e9e "mm: memcg: fix use after free in > > mem_cgroup_iter()". > > > > I work with android kernel

Re: [PATCH v2] mm: memcontrol: fix use after free in mem_cgroup_iter()

2019-07-26 Thread Michal Hocko
On Fri 26-07-19 10:12:47, Miles Chen wrote: > This patch is sent to report an use after free in mem_cgroup_iter() > after merging commit: be2657752e9e "mm: memcg: fix use after free in > mem_cgroup_iter()". > > I work with android kernel tree (4.9 & 4.14), and the commit: > be2657752e9e "mm:

Re: [PATCH v2] mm: memcontrol: fix use after free in mem_cgroup_iter()

2019-07-26 Thread Miles Chen
Hi Johannes, I post patch v2 with proper comment you mentioned. (I am not sure if I can copy your acked-by to patch v2 directly) Miles On Fri, 2019-07-26 at 10:12 +0800, Miles Chen wrote: > This patch is sent to report an use after free in mem_cgroup_iter() > after merging commit: be2657752e9e

[PATCH v2] mm: memcontrol: fix use after free in mem_cgroup_iter()

2019-07-25 Thread Miles Chen
This patch is sent to report an use after free in mem_cgroup_iter() after merging commit: be2657752e9e "mm: memcg: fix use after free in mem_cgroup_iter()". I work with android kernel tree (4.9 & 4.14), and the commit: be2657752e9e "mm: memcg: fix use after free in mem_cgroup_iter()" has been