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Fix: Missing RCU read lock in kernel_destroy_session()
[lttng-tools.git]
/
src
/
bin
/
lttng-sessiond
/
kernel.c
diff --git
a/src/bin/lttng-sessiond/kernel.c
b/src/bin/lttng-sessiond/kernel.c
index b7a362dc062a3dad32a6354e069ab3e96a17f4cf..6b404c0ed97f260d3517d91044315ff8877ec9d7 100644
(file)
--- a/
src/bin/lttng-sessiond/kernel.c
+++ b/
src/bin/lttng-sessiond/kernel.c
@@
-794,6
+794,7
@@
void kernel_destroy_session(struct ltt_kernel_session *ksess)
struct lttng_ht_iter iter;
/* For each consumer socket. */
struct lttng_ht_iter iter;
/* For each consumer socket. */
+ rcu_read_lock();
cds_lfht_for_each_entry(ksess->consumer->socks->ht, &iter.iter,
socket, node.node) {
struct ltt_kernel_channel *chan;
cds_lfht_for_each_entry(ksess->consumer->socks->ht, &iter.iter,
socket, node.node) {
struct ltt_kernel_channel *chan;
@@
-807,6
+808,7
@@
void kernel_destroy_session(struct ltt_kernel_session *ksess)
}
}
}
}
}
}
+ rcu_read_unlock();
}
/* Close any relayd session */
}
/* Close any relayd session */
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