]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commit
kasan: improve double-free reports
authorAndrey Ryabinin <aryabinin@virtuozzo.com>
Tue, 2 Aug 2016 21:02:55 +0000 (14:02 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Tue, 2 Aug 2016 21:31:41 +0000 (17:31 -0400)
commit7e088978933ee186533355ae03a9dc1de99cf6c7
tree009af8de8842183482dc3619f429bceafd8e65bb
parentb3cbd9bf77cd1888114dbee1653e79aa23fd4068
kasan: improve double-free reports

Currently we just dump stack in case of double free bug.
Let's dump all info about the object that we have.

[aryabinin@virtuozzo.com: change double free message per Alexander]
Link: http://lkml.kernel.org/r/1470153654-30160-1-git-send-email-aryabinin@virtuozzo.com
Link: http://lkml.kernel.org/r/1470062715-14077-6-git-send-email-aryabinin@virtuozzo.com
Signed-off-by: Andrey Ryabinin <aryabinin@virtuozzo.com>
Cc: Alexander Potapenko <glider@google.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
mm/kasan/kasan.c
mm/kasan/kasan.h
mm/kasan/report.c