Re: PANIC: mm: memcg/slab: percpu_ref_put_many - Unable to handle kernel paging request at virtual address ffff80096d78f000

2020-07-02 Thread Naresh Kamboju
On Wed, 1 Jul 2020 at 13:49, Michal Hocko wrote: > > On Wed 01-07-20 13:24:54, Naresh Kamboju wrote: > > While running LTP mm test suite on arm64 Juno device the kernel panic > > noticed on linux-next 20200630 tag. > > Can you try to bisect? The new memcg slab allocator series sounds like a >

Re: PANIC: mm: memcg/slab: percpu_ref_put_many - Unable to handle kernel paging request at virtual address ffff80096d78f000

2020-07-01 Thread Michal Hocko
On Wed 01-07-20 13:24:54, Naresh Kamboju wrote: > While running LTP mm test suite on arm64 Juno device the kernel panic > noticed on linux-next 20200630 tag. Can you try to bisect? The new memcg slab allocator series sounds like a potential candidate. One of the patches has changed the memcg

PANIC: mm: memcg/slab: percpu_ref_put_many - Unable to handle kernel paging request at virtual address ffff80096d78f000

2020-07-01 Thread Naresh Kamboju
While running LTP mm test suite on arm64 Juno device the kernel panic noticed on linux-next 20200630 tag. Steps to reproduce: - boot linux-next 20200630 kernel on arm64 device - cd /opt/ltp - ./runltp -f mm metadata: git branch: master git repo: