Hi Lixiaokeng, On Mon, 2021-03-08 at 10:40 +0100, Martin Wilck wrote: > Hello Lixiaokeng, > > On Wed, 2021-03-03 at 18:42 +0800, lixiaokeng wrote: > > > > > The stacks you have shown indicate that the instruction pointers > > > were > > > broken. That would suggest something similar as dicussed in the > > > ML > > > thread leading to 38ffd89 ("libmultipath: prevent DSO unloading > > > with > > > astray checker threads"). Your logs show "tur checker refcount > > > 1", > > > so > > > the next call to checker_put would have unloaded the DSO. > > > > Here I test 0.8.5 master code with commit 38ffd89. There is no > > crash > > in five hours (without patch, crash happen in running test script > > for 30 to 40 minutes.) > > Can you confirm that that commit fixes your issue? Any updates on this? Thanks, Martin -- dm-devel mailing list dm-devel@xxxxxxxxxx https://listman.redhat.com/mailman/listinfo/dm-devel