Re: kernel, mm: NULL deref in copy_process while OOMing

2016-06-20 Thread Michal Hocko
On Sun 19-06-16 12:06:53, Tetsuo Handa wrote: > On 2016/06/16 18:39, Michal Hocko wrote: > > On Wed 15-06-16 12:50:43, Sasha Levin wrote: > >> Hi all, > >> > >> I'm seeing the following NULL ptr deref in copy_process right after a bunch > >> of OOM killing activity on -next kernels: > >> > >> Out o

Re: kernel, mm: NULL deref in copy_process while OOMing

2016-06-20 Thread Michal Hocko
On Sun 19-06-16 12:06:53, Tetsuo Handa wrote: > On 2016/06/16 18:39, Michal Hocko wrote: > > On Wed 15-06-16 12:50:43, Sasha Levin wrote: > >> Hi all, > >> > >> I'm seeing the following NULL ptr deref in copy_process right after a bunch > >> of OOM killing activity on -next kernels: > >> > >> Out o

Re: kernel, mm: NULL deref in copy_process while OOMing

2016-06-18 Thread Tetsuo Handa
On 2016/06/16 18:39, Michal Hocko wrote: > On Wed 15-06-16 12:50:43, Sasha Levin wrote: >> Hi all, >> >> I'm seeing the following NULL ptr deref in copy_process right after a bunch >> of OOM killing activity on -next kernels: >> >> Out of memory (oom_kill_allocating_task): Kill process 3477 (trinit

Re: kernel, mm: NULL deref in copy_process while OOMing

2016-06-17 Thread Sasha Levin
On 06/16/2016 05:39 AM, Michal Hocko wrote: > On Wed 15-06-16 12:50:43, Sasha Levin wrote: >> Hi all, >> >> I'm seeing the following NULL ptr deref in copy_process right after a bunch >> of OOM killing activity on -next kernels: >> >> Out of memory (oom_kill_allocating_task): Kill process 3477 (tri

Re: kernel, mm: NULL deref in copy_process while OOMing

2016-06-16 Thread Michal Hocko
On Wed 15-06-16 12:50:43, Sasha Levin wrote: > Hi all, > > I'm seeing the following NULL ptr deref in copy_process right after a bunch > of OOM killing activity on -next kernels: > > Out of memory (oom_kill_allocating_task): Kill process 3477 (trinity-c159) > score 0 or sacrifice child > Killed

kernel, mm: NULL deref in copy_process while OOMing

2016-06-15 Thread Sasha Levin
Hi all, I'm seeing the following NULL ptr deref in copy_process right after a bunch of OOM killing activity on -next kernels: Out of memory (oom_kill_allocating_task): Kill process 3477 (trinity-c159) score 0 or sacrifice child Killed process 3477 (trinity-c159) total-vm:3226820kB, anon-rss:3683