On 2023-12-05 20:40, Alexander Bluhm wrote:
Found a race when we insert the IGMP packet into the socket buffer.
Unicast takes a mutex, but multicast code does not.
Other than that, I suspect the issue was introduced in 7.3 because
(iirc) I never ran into that issue before 7.3.
The parallel receive as commited in 7.2.
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revision 1.148
date: 2022/09/13 09:05:02; author: mvs; state: Exp; lines: +30 -3;
commitid: 7OEqRrdapIF2uHHb;
Do soreceive() with shared netlock for raw sockets.
ok bluhm@
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Please try the diff below.
Okay, that's fast. Will need to read up again on how to rebuild the
kernel. That's an
activity I haven't done anymore for like 20 years I suspect. Will get
back to you.
Kr,
Jo
