Hello: This patch was applied to netdev/net.git (master) by Paolo Abeni <pabeni@xxxxxxxxxx>: On Tue, 20 Sep 2022 14:43:09 +0800 you wrote: > There might be a potential race between SMC-R buffer map and > link group termination. > > smc_smcr_terminate_all() | smc_connect_rdma() > -------------------------------------------------------------- > | smc_conn_create() > for links in smcibdev | > schedule links down | > | smc_buf_create() > | \- smcr_buf_map_usable_links() > | \- no usable links found, > | (rmb->mr = NULL) > | > | smc_clc_send_confirm() > | \- access conn->rmb_desc->mr[]->rkey > | (panic) > > [...] Here is the summary with links: - [net] net/smc: Stop the CLC flow if no link to map buffers on https://git.kernel.org/netdev/net/c/e738455b2c6d You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html