netlink: 40 bytes leftover after parsing attributes in process `syz-executor3'. netlink: 40 bytes leftover after parsing attributes in process `syz-executor3'. BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=-20 stuck for 34s! Showing busy workqueues and worker pools: workqueue events: flags=0x0 pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 pending: xfrm_state_gc_task, dst_gc_task[ 1343.274473] workqueue events_power_efficient: flags=0x80 pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 pending: neigh_periodic_work, neigh_periodic_work[ 1343.274512] workqueue kblockd: flags=0x18 pwq 1: cpus=0 node=0 flags=0x0 nice=-20 active=1/256 pending: blk_mq_requeue_work[ 1343.274579] workqueue dm_bufio_cache: flags=0x8 pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 pending: