forked from Minki/linux
da8ded405d
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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heartbeat.c | ||
heartbeat.h | ||
Makefile | ||
masklog.c | ||
masklog.h | ||
netdebug.c | ||
nodemanager.c | ||
nodemanager.h | ||
ocfs2_heartbeat.h | ||
ocfs2_nodemanager.h | ||
quorum.c | ||
quorum.h | ||
sys.c | ||
sys.h | ||
tcp_internal.h | ||
tcp.c | ||
tcp.h |