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(parent: 4a0d95a) | patch
net: sched: do not allocate a tracker in tcf_exts_init()
authorEric Dumazet <edumazet@google.com>
Mon, 10 Jan 2022 09:47:50 +0000 (01:47 -0800)
committerJakub Kicinski <kuba@kernel.org>
Wed, 12 Jan 2022 04:40:16 +0000 (20:40 -0800)
commitf042ffde7049499ecd0fc129a6bc625dc324e1c4
tree9da1ee6289e9e4ed831e5433c1bbd278475d9a72tree | snapshot
parent4a0d95ae9143ab6589c16b0f7fd27791d199a17acommit | diff
net: sched: do not allocate a tracker in tcf_exts_init()

While struct tcf_exts has a net pointer, it is not refcounted
until tcf_exts_get_net() is called.

Fixes: 98cfed1820ca ("net: sched: add netns refcount tracker to struct tcf_exts")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reported-by: syzbot <syzkaller@googlegroups.com>
Link: https://lore.kernel.org/r/20220110094750.236478-1-eric.dumazet@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
include/net/pkt_cls.h diff | blob | history
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