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generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2024-09-21 05:34:52 +0000
'>Why is memcg's swap accounting so broken? Insane counts, wrong ownership, unfreeable structures, which later get freed and then accessed after free. Turns out to be a tiny a little 3.3-rc1 regression in 9fb4b7cc0724 "page_cgroup: add helper function to get swap_cgroup": the helper function (actually named lookup_swap_cgroup()) returns an address using void* arithmetic, but the structure in question is a short. Signed-off-by: Hugh Dickins <hughd@google.com> Reviewed-by: Bob Liu <lliubbo@gmail.com> Cc: Michal Hocko <mhocko@suse.cz> Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> Cc: Johannes Weiner <jweiner@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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