When enabling multicast snooping, bridge module deadlocks on multicast_lock
if 1) IPv6 is enabled, and 2) there is an existing querier on the same L2
network.
The deadlock was caused by the following sequence: While holding the lock,
br_multicast_open calls br_multicast_join_snoopers, which eventu
On Sat, 5 Dec 2020 10:56:45 +0200 Nikolay Aleksandrov wrote:
> On 05/12/2020 01:56, Joseph Huang wrote:
> > When enabling multicast snooping, bridge module deadlocks on multicast_lock
> > if 1) IPv6 is enabled, and 2) there is an existing querier on the same L2
> > network.
> >
> > The deadlock wa
On 05/12/2020 01:56, Joseph Huang wrote:
> When enabling multicast snooping, bridge module deadlocks on multicast_lock
> if 1) IPv6 is enabled, and 2) there is an existing querier on the same L2
> network.
>
> The deadlock was caused by the following sequence: While holding the lock,
> br_multicas
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