[ 18.257352][ T3639] 8021q: adding VLAN 0 to HW filter on device bond0 [ 18.262554][ T3639] eql: remember to turn off Van-Jacobson compression on your slave devices [ 18.311850][ T136] gvnic 0000:00:00.0 enp0s0: Device link is up. [ 18.317561][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready Starting sshd: OK syzkaller syzkaller login: [ 69.617824][ T13] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.1.50' (ECDSA) to the list of known hosts. executing program executing program [ 380.515096][ C1] sched: RT throttling activated executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 902.895129][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 36s! [ 902.897247][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 37s! [ 902.899288][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 37s! [ 902.901216][ C0] Showing busy workqueues and worker pools: [ 902.902564][ C0] workqueue events: flags=0x0 [ 902.903655][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 902.903680][ C0] pending: psi_avgs_work [ 902.903713][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 902.903734][ C0] pending: ovs_dp_masks_rebalance, vmstat_shepherd [ 902.903768][ C0] workqueue events_long: flags=0x0 [ 902.911006][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 902.911032][ C0] pending: defense_work_handler [ 902.911066][ C0] workqueue events_unbound: flags=0x2 [ 902.915324][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/512 refcnt=3 [ 902.915349][ C0] pending: flush_memcg_stats_dwork [ 902.915382][ C0] workqueue events_power_efficient: flags=0x82 [ 902.919547][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=4/256 refcnt=6 [ 902.919571][ C0] in-flight: 3981:gc_worker [ 902.919586][ C0] pending: fb_flashcursor, neigh_periodic_work, neigh_periodic_work [ 902.919630][ C0] workqueue mm_percpu_wq: flags=0x8 [ 902.925382][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 902.925408][ C0] in-flight: 21:vmstat_update [ 902.925423][ C0] pending: vmstat_update [ 902.925448][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 902.925469][ C0] pending: vmstat_update [ 902.925548][ C0] workqueue dm_bufio_cache: flags=0x8 [ 902.933246][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 902.933272][ C0] pending: work_fn [ 902.933323][ C0] workqueue krxrpcd: flags=0x0 [ 902.937058][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 [ 902.937082][ C0] pending: rxrpc_peer_keepalive_worker [ 902.937142][ C0] pool 2: cpus=1 node=0 flags=0x0 nice=0 hung=37s workers=2 idle: 1528 [ 902.937185][ C0] pool 4: cpus=0-1 flags=0x4 nice=0 hung=37s workers=5 idle: 4024 1803 5012 136