On Tue, Jun 28, 2022 at 04:03:55AM +0000, yangx.jy@xxxxxxxxxxx wrote: > Hi everyone, > > Running blktests nvme/032 on kernel v5.19-rc2+ which enables > CONFIG_LOCKDEP and CONFIG_PROVE_LOCKING triggered the below WARNING. What was happening when this trace was created? It looks like you were manually removing a PCI device from the system through sysfs? Why would blktests do that? thanks, greg k-h