Re: [PATCH v4] kasan: add memory corruption identification for software tag-based mode

2019-08-21 Thread Walter Wu
On Wed, 2019-08-21 at 20:52 +0300, Andrey Ryabinin wrote: > > On 8/20/19 8:37 AM, Walter Wu wrote: > > On Tue, 2019-08-06 at 13:43 +0800, Walter Wu wrote: > >> This patch adds memory corruption identification at bug report for > >> software tag-based mode, the report show whether it is

Re: [PATCH v4] kasan: add memory corruption identification for software tag-based mode

2019-08-21 Thread Andrey Ryabinin
On 8/20/19 8:37 AM, Walter Wu wrote: > On Tue, 2019-08-06 at 13:43 +0800, Walter Wu wrote: >> This patch adds memory corruption identification at bug report for >> software tag-based mode, the report show whether it is "use-after-free" >> or "out-of-bound" error instead of "invalid-access"

Re: [PATCH v4] kasan: add memory corruption identification for software tag-based mode

2019-08-19 Thread Walter Wu
On Tue, 2019-08-06 at 13:43 +0800, Walter Wu wrote: > This patch adds memory corruption identification at bug report for > software tag-based mode, the report show whether it is "use-after-free" > or "out-of-bound" error instead of "invalid-access" error. This will make > it easier for programmers

[PATCH v4] kasan: add memory corruption identification for software tag-based mode

2019-08-05 Thread Walter Wu
This patch adds memory corruption identification at bug report for software tag-based mode, the report show whether it is "use-after-free" or "out-of-bound" error instead of "invalid-access" error. This will make it easier for programmers to see the memory corruption problem. We extend the slab