IPv6: NLM_F_CREATE should be specified when creating new route IPv6: Can't replace route, no match found blk_update_request: 541 callbacks suppressed blk_update_request: I/O error, dev loop0, sector 0 IPv6: Can't replace route, no match found BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 189s! BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=-20 stuck for 189s! BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 207s! Showing busy workqueues and worker pools: workqueue events: flags=0x0 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=3/256 pending: xfrm_state_gc_task, dst_gc_task, vmstat_shepherd workqueue writeback: flags=0x4e pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 pending: wb_workfn workqueue kblockd: flags=0x18 pwq 3: cpus=1 node=0 flags=0x0 nice=-20 active=1/256 pending: blk_mq_timeout_work