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| author | Eric Dumazet <edumazet@google.com> | 2022-02-04 14:42:35 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2022-02-05 15:22:44 +0000 |
| commit | e3ececfe668facd87d920b608349a32607060e66 (patch) | |
| tree | 99cee105c8bf97b641e5d1121e8a778c0c5149d3 /net/unix/Kconfig | |
| parent | cc3063502e0893c491ff83b61f43d402c144857d (diff) | |
| download | linux-next-e3ececfe668facd87d920b608349a32607060e66.tar.gz | |
ref_tracker: implement use-after-free detection
Whenever ref_tracker_dir_init() is called, mark the struct ref_tracker_dir
as dead.
Test the dead status from ref_tracker_alloc() and ref_tracker_free()
This should detect buggy dev_put()/dev_hold() happening too late
in netdevice dismantle process.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/unix/Kconfig')
0 files changed, 0 insertions, 0 deletions