Re: [PATCH v1 5/8] mm, kasan: Stackdepot implementation. Enable stackdepot for SLAB

2016-02-18 Thread Alexander Potapenko
On Thu, Feb 18, 2016 at 9:13 AM, Joonsoo Kim wrote: > 2016-02-18 3:29 GMT+09:00 Alexander Potapenko : >> On Tue, Feb 16, 2016 at 7:37 PM, Alexander Potapenko >> wrote: >>> On Mon, Feb 1, 2016 at 3:55 AM, Joonsoo Kim wrote: On Thu, Jan 28, 2016 at 02:27:44PM +0100, Alexander Potapenko wrote

Re: [PATCH v1 5/8] mm, kasan: Stackdepot implementation. Enable stackdepot for SLAB

2016-02-18 Thread Joonsoo Kim
2016-02-18 3:29 GMT+09:00 Alexander Potapenko : > On Tue, Feb 16, 2016 at 7:37 PM, Alexander Potapenko > wrote: >> On Mon, Feb 1, 2016 at 3:55 AM, Joonsoo Kim wrote: >>> On Thu, Jan 28, 2016 at 02:27:44PM +0100, Alexander Potapenko wrote: On Thu, Jan 28, 2016 at 1:51 PM, Alexander Potapenko

Re: [PATCH v1 5/8] mm, kasan: Stackdepot implementation. Enable stackdepot for SLAB

2016-02-17 Thread Joonsoo Kim
2016-02-17 3:37 GMT+09:00 Alexander Potapenko : > On Mon, Feb 1, 2016 at 3:55 AM, Joonsoo Kim wrote: >> On Thu, Jan 28, 2016 at 02:27:44PM +0100, Alexander Potapenko wrote: >>> On Thu, Jan 28, 2016 at 1:51 PM, Alexander Potapenko >>> wrote: >>> > >>> > On Jan 28, 2016 8:40 AM, "Joonsoo Kim" wro

Re: [PATCH v1 5/8] mm, kasan: Stackdepot implementation. Enable stackdepot for SLAB

2016-02-17 Thread Alexander Potapenko
On Tue, Feb 16, 2016 at 7:37 PM, Alexander Potapenko wrote: > On Mon, Feb 1, 2016 at 3:55 AM, Joonsoo Kim wrote: >> On Thu, Jan 28, 2016 at 02:27:44PM +0100, Alexander Potapenko wrote: >>> On Thu, Jan 28, 2016 at 1:51 PM, Alexander Potapenko >>> wrote: >>> > >>> > On Jan 28, 2016 8:40 AM, "Joon

Re: [PATCH v1 5/8] mm, kasan: Stackdepot implementation. Enable stackdepot for SLAB

2016-02-16 Thread Alexander Potapenko
On Mon, Feb 1, 2016 at 3:55 AM, Joonsoo Kim wrote: > On Thu, Jan 28, 2016 at 02:27:44PM +0100, Alexander Potapenko wrote: >> On Thu, Jan 28, 2016 at 1:51 PM, Alexander Potapenko >> wrote: >> > >> > On Jan 28, 2016 8:40 AM, "Joonsoo Kim" wrote: >> >> >> >> Hello, >> >> >> >> On Wed, Jan 27, 2016

Re: [PATCH v1 5/8] mm, kasan: Stackdepot implementation. Enable stackdepot for SLAB

2016-01-31 Thread Joonsoo Kim
On Thu, Jan 28, 2016 at 02:27:44PM +0100, Alexander Potapenko wrote: > On Thu, Jan 28, 2016 at 1:51 PM, Alexander Potapenko > wrote: > > > > On Jan 28, 2016 8:40 AM, "Joonsoo Kim" wrote: > >> > >> Hello, > >> > >> On Wed, Jan 27, 2016 at 07:25:10PM +0100, Alexander Potapenko wrote: > >> > Stack

Re: [PATCH v1 5/8] mm, kasan: Stackdepot implementation. Enable stackdepot for SLAB

2016-01-28 Thread Alexander Potapenko
On Thu, Jan 28, 2016 at 1:51 PM, Alexander Potapenko wrote: > > On Jan 28, 2016 8:40 AM, "Joonsoo Kim" wrote: >> >> Hello, >> >> On Wed, Jan 27, 2016 at 07:25:10PM +0100, Alexander Potapenko wrote: >> > Stack depot will allow KASAN store allocation/deallocation stack traces >> > for memory chunks

Re: [PATCH v1 5/8] mm, kasan: Stackdepot implementation. Enable stackdepot for SLAB

2016-01-27 Thread Joonsoo Kim
Hello, On Wed, Jan 27, 2016 at 07:25:10PM +0100, Alexander Potapenko wrote: > Stack depot will allow KASAN store allocation/deallocation stack traces > for memory chunks. The stack traces are stored in a hash table and > referenced by handles which reside in the kasan_alloc_meta and > kasan_free_m

[PATCH v1 5/8] mm, kasan: Stackdepot implementation. Enable stackdepot for SLAB

2016-01-27 Thread Alexander Potapenko
Stack depot will allow KASAN store allocation/deallocation stack traces for memory chunks. The stack traces are stored in a hash table and referenced by handles which reside in the kasan_alloc_meta and kasan_free_meta structures in the allocated memory chunks. IRQ stack traces are cut below the IR