RBP: 00007f0ea6165300 R08: 00007f0ea609c6c0 R09: 00007f0ea609c6c0 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ea616530c R13: 0000000000000000 R14: 00007fffe81ca250 R15: 00007fffe81ca338 BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 280s! BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=-20 stuck for 275s! BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 280s! BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 281s! Showing busy workqueues and worker pools: workqueue events: flags=0x0 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 pending: psi_avgs_work pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 pending: vmstat_shepherd workqueue events_unbound: flags=0x2 pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/512 refcnt=4 pending: flush_memcg_stats_dwork, toggle_allocation_gate workqueue events_power_efficient: flags=0x80 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 pending: gc_worker, check_lifetime pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=4/256 refcnt=5 pending: neigh_periodic_work, neigh_managed_work, neigh_managed_work, neigh_periodic_work workqueue mm_percpu_wq: flags=0x8 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 pending: vmstat_update pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 pending: vmstat_update workqueue writeback: flags=0x4a pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 pending: wb_workfn workqueue kblockd: flags=0x18 pwq 1: cpus=0 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2 pending: blk_mq_timeout_work workqueue dm_bufio_cache: flags=0x8 pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 pending: work_fn workqueue ipv6_addrconf: flags=0x40008 pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 pending: addrconf_verify_work