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| author |   David S. Miller <davem@davemloft.net> | 2012-05-10 22:16:32 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-05-10 22:16:32 -0400 |
| commit | dccd9ecc374462e5d6a5b8f8110415a86c2213d8 (patch) | |
| tree | 92985101d752308885e7b29678dc9845eabea0d6 /tools/perf/scripts/python/sched-migration.py | |
| parent | Merge branch 'sfc-3.4' of git://git.kernel.org/pub/scm/linux/kernel/git/bwh/sfc (diff) | |
| download | wireguard-linux-dccd9ecc374462e5d6a5b8f8110415a86c2213d8.tar.xz wireguard-linux-dccd9ecc374462e5d6a5b8f8110415a86c2213d8.zip | |
ipv4: Do not use dead fib_info entries.
Due to RCU lookups and RCU based release, fib_info objects can
be found during lookup which have fi->fib_dead set.
We must ignore these entries, otherwise we risk dereferencing
the parts of the entry which are being torn down.
Reported-by: Yevgen Pronenko <yevgen.pronenko@sonymobile.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools/perf/scripts/python/sched-migration.py')
0 files changed, 0 insertions, 0 deletions