device gre0 entered promiscuous mode device gre0 entered promiscuous mode BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 48s! BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 48s! BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=-20 stuck for 43s! BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 44s! Showing busy workqueues and worker pools: workqueue events: flags=0x0 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 pending: cache_reap, check_corruption pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 pending: vmstat_shepherd, cache_reap workqueue events_long: flags=0x0 pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 pending: gc_worker workqueue events_power_efficient: flags=0x80 pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=3/256 pending: neigh_periodic_work, neigh_periodic_work, do_cache_clean workqueue mm_percpu_wq: flags=0x8 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 pending: vmstat_update pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 pending: vmstat_update 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_timeout_work workqueue ipv6_addrconf: flags=0x40008 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 pending: addrconf_dad_work pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 in-flight: 23:addrconf_dad_work pool 0: cpus=0 node=0 flags=0x0 nice=0 hung=48s workers=4 idle: 1343 1281 3