Warning: Permanently added '10.128.1.217' (ED25519) to the list of known hosts. executing program executing program [ 181.002001][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 57s! [ 181.004372][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=-20 stuck for 51s! [ 181.006656][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 55s! [ 181.008770][ C0] Showing busy workqueues and worker pools: [ 181.010275][ C0] workqueue events: flags=0x0 [ 181.011410][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=8/256 refcnt=9 [ 181.011433][ C0] pending: vmstat_shepherd, hci_cmd_timeout, hci_cmd_timeout, l2cap_info_timeout, ovs_dp_masks_rebalance, ovs_dp_masks_rebalance, ovs_dp_masks_rebalance, ovs_dp_masks_rebalance [ 181.011497][ C0] workqueue events_long: flags=0x0 [ 181.019085][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=4/256 refcnt=5 [ 181.019109][ C0] pending: defense_work_handler, defense_work_handler, defense_work_handler, defense_work_handler [ 181.019144][ C0] workqueue events_power_efficient: flags=0x82 [ 181.025059][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=5/256 refcnt=7 [ 181.025080][ C0] pending: neigh_periodic_work, do_cache_clean, neigh_periodic_work, gc_worker, reg_check_chans_work [ 181.025126][ C0] workqueue writeback: flags=0x4a [ 181.030692][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 181.030712][ C0] pending: wb_workfn [ 181.030729][ C0] workqueue kblockd: flags=0x18 [ 181.034569][ C0] pwq 1: cpus=0 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2 [ 181.034592][ C0] pending: blk_mq_timeout_work [ 181.034643][ C0] workqueue dm_bufio_cache: flags=0x8 [ 181.038949][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 181.038980][ C0] pending: work_fn [ 181.039004][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 181.043142][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 [ 181.043166][ C0] pending: addrconf_verify_work [ 181.043181][ C0] workqueue krxrpcd: flags=0x0 [ 181.047323][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=5 [ 181.047345][ C0] pending: rxrpc_peer_keepalive_worker [ 181.047359][ C0] inactive: rxrpc_peer_keepalive_worker, rxrpc_peer_keepalive_worker, rxrpc_peer_keepalive_worker