On Tue, 2021-01-26 at 17:23 +0800, lixiaokeng wrote: > > > In general, running multipathd under valgrind might help finding > > the > > issue. > > > > But valgrind will slow down multipathd drastically, so timings will > > change, and it's not granted that the problem will still be > > reproducable. Alternatively, you can work with -fsanitize=address, > > but > > in this specific case you'd need to compile libudev with this > > option, > > too. > > > > Martin > > > > Thanks very much. Your suggestions is very helpful. > The problem reproduced and the bug seems that shown in > https://bugzilla.redhat.com/show_bug.cgi?id=1293594. Really? I don't see a connection to your case there. It's about glusterfs and libgcc... Martin -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel