Re: "mm: reparent slab memory on cgroup removal" series triggers SLUB_DEBUG errors

2019-06-19 Thread Qian Cai
On Wed, 2019-06-19 at 03:09 +, Roman Gushchin wrote: > On Tue, Jun 18, 2019 at 05:43:04PM -0400, Qian Cai wrote: > > Booting linux-next on both arm64 and powerpc triggers SLUB_DEBUG errors > > below. Reverted the whole series “mm: reparent slab memory on cgroup > > removal” [1] fixed the issue.

Re: "mm: reparent slab memory on cgroup removal" series triggers SLUB_DEBUG errors

2019-06-18 Thread Roman Gushchin
On Tue, Jun 18, 2019 at 05:43:04PM -0400, Qian Cai wrote: > Booting linux-next on both arm64 and powerpc triggers SLUB_DEBUG errors > below. Reverted the whole series “mm: reparent slab memory on cgroup removal” > [1] fixed the issue. Hi Qian! Thank you for the report! Didn't you try to reprod

"mm: reparent slab memory on cgroup removal" series triggers SLUB_DEBUG errors

2019-06-18 Thread Qian Cai
Booting linux-next on both arm64 and powerpc triggers SLUB_DEBUG errors below. Reverted the whole series “mm: reparent slab memory on cgroup removal” [1] fixed the issue. [1] https://lore.kernel.org/lkml/20190611231813.3148843-1-g...@fb.com/ [ 151.773224][ T1650] BUG kmem_cache (Tainted: G