mbox series

[net,0/2] mptcp: mptcp: fix deadlock in mptcp{,6}_release

Message ID cover.1617295578.git.pabeni@redhat.com
Headers show
Series mptcp: mptcp: fix deadlock in mptcp{,6}_release | expand

Message

Paolo Abeni April 1, 2021, 4:57 p.m. UTC
syzkaller has reported a few deadlock triggered by
mptcp{,6}_release.

These patches address the issue in the easy way - blocking
the relevant, multicast related, sockopt options on MPTCP
sockets.

Note that later on net-next we are going to revert patch 1/2,
as a part of a larger MPTCP sockopt implementation refactor 

Paolo Abeni (2):
  mptcp: forbit mcast-related sockopt on MPTCP sockets
  mptcp: revert "mptcp: provide subflow aware release function"

 net/mptcp/protocol.c | 100 ++++++++++++++++++++-----------------------
 1 file changed, 47 insertions(+), 53 deletions(-)

Comments

patchwork-bot+netdevbpf@kernel.org April 1, 2021, 11:10 p.m. UTC | #1
Hello:

This series was applied to netdev/net.git (refs/heads/master):

On Thu,  1 Apr 2021 18:57:43 +0200 you wrote:
> syzkaller has reported a few deadlock triggered by
> mptcp{,6}_release.
> 
> These patches address the issue in the easy way - blocking
> the relevant, multicast related, sockopt options on MPTCP
> sockets.
> 
> [...]

Here is the summary with links:
  - [net,1/2] mptcp: forbit mcast-related sockopt on MPTCP sockets
    https://git.kernel.org/netdev/net/c/86581852d771
  - [net,2/2] mptcp: revert "mptcp: provide subflow aware release function"
    https://git.kernel.org/netdev/net/c/0a3cc57978d1

You are awesome, thank you!
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