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(parent: fa45d48) | patch
net: Fix data-races around sysctl_fb_tunnels_only_for_init_net.
authorKuniyuki Iwashima <kuniyu@amazon.com>
Tue, 23 Aug 2022 17:46:56 +0000 (10:46 -0700)
committerDavid S. Miller <davem@davemloft.net>
Wed, 24 Aug 2022 12:46:58 +0000 (13:46 +0100)
commitaf67508ea6cbf0e4ea27f8120056fa2efce127dd
tree9b3e900cfdc3f2e507d8f85ec4ef9f608dfff48atree | snapshot
parentfa45d484c52c73f79db2c23b0cdfc6c6455093adcommit | diff
net: Fix data-races around sysctl_fb_tunnels_only_for_init_net.

While reading sysctl_fb_tunnels_only_for_init_net, it can be changed
concurrently.  Thus, we need to add READ_ONCE() to its readers.

Fixes: 79134e6ce2c9 ("net: do not create fallback tunnels for non-default namespaces")
Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
include/linux/netdevice.h diff | blob | history
Domain: System / Kernel;