Avoid that Valgrind reports the following: Invalid read of size 4 at 0x40C7AE: child (main.c:2382) by 0x40D2DC: main (main.c:2608) Address 0x7ed255c is 76 bytes inside a block of size 416 free'd at 0x4C2E38B: free (in /usr/lib64/valgrind/vgpreload_memcheck-amd64-linux.so) by 0x5DD37ED: free_config (config.c:539) by 0x40B76C: rcu_free_config (main.c:1987) by 0x4E3C1FF: call_rcu_thread (urcu-call-rcu-impl.h:332) by 0x5047473: start_thread (pthread_create.c:333) by 0x671C3EC: clone (clone.S:109) Block was alloc'd at at 0x4C2D12F: malloc (in /usr/lib64/valgrind/vgpreload_memcheck-amd64-linux.so) by 0x5DC7D9B: zalloc (memory.c:41) by 0x5DD34D7: alloc_config (config.c:472) by 0x5DD3A87: load_config (config.c:582) by 0x40BF98: child (main.c:2246) by 0x40D2DC: main (main.c:2608)
Signed-off-by: Bart Van Assche <[email protected]> --- multipathd/main.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/multipathd/main.c b/multipathd/main.c index f4c8245..6a4135c 100644 --- a/multipathd/main.c +++ b/multipathd/main.c @@ -2376,9 +2376,11 @@ child (void * param) } lock(vecs->lock); + conf = get_multipath_config(); if (conf->queue_without_daemon == QUE_NO_DAEMON_OFF) vector_foreach_slot(vecs->mpvec, mpp, i) dm_queue_if_no_path(mpp->alias, 0); + put_multipath_config(conf); remove_maps_and_stop_waiters(vecs); unlock(vecs->lock); -- 2.9.2 -- dm-devel mailing list [email protected] https://www.redhat.com/mailman/listinfo/dm-devel
