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Tariq Saeed authored
Orabug: 17330860 When accepting an incomming connection o2net_accept_one clones a child data socket from the parent listening socket. It then proceeds to setup the child with callback o2net_data_ready() and sk_user_data to NULL. If data arrives in this window, o2net_listen_data_ready will be called with some non-deterministic value in sk_user_data (not inherited). We panic when we page fault on sk_user_data -- in parent it is sock_def_readable(). The fix is to recognize that this is a data socket being set up by looking at the socket state and do nothing. Signed-off-by:
Tariq Saseed <tariq.x.saeed@oracle.com> Signed-off-by:
Srinivas Eeda <srinivas.eeda@oracle.com> Reviewed-by:
Mark Fasheh <mfasheh@suse.com> Cc: Joel Becker <jlbec@evilplan.org> Signed-off-by:
Andrew Morton <akpm@linux-foundation.org> Signed-off-by:
Linus Torvalds <torvalds@linux-foundation.org>
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