[ 15.445859][ T3895] 8021q: adding VLAN 0 to HW filter on device bond0 [ 15.457636][ T3895] eql: remember to turn off Van-Jacobson compression on your slave devices [ 15.495578][ T11] gvnic 0000:00:00.0 enp0s0: Device link is up. [ 15.503320][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.97' (ED25519) to the list of known hosts. syzkaller login: [ 64.313904][ T4244] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 64.315184][ T4245] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 64.316904][ T4244] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 64.318200][ T4245] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 64.320409][ T4244] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 64.322435][ T4245] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 64.323862][ T4244] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 64.326692][ T4245] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 64.328014][ T4244] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 64.329519][ T4245] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 64.331198][ T4244] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 64.333101][ T4245] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 64.335227][ T4244] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 64.337336][ T4245] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 64.338479][ T4244] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 64.341501][ T4245] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 64.342759][ T4244] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 64.344490][ T4245] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 64.346761][ T4244] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 64.347818][ T4245] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 64.349801][ T4244] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 64.351672][ T4245] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 64.355605][ T4244] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 64.356742][ T4245] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 64.358648][ T4244] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 64.359845][ T4245] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 64.361427][ T4244] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 64.366291][ T4245] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 64.368091][ T4246] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 64.372714][ T4232] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 executing program executing program executing program [ 121.454005][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 56s! [ 121.456367][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 56s! [ 121.458751][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 56s! [ 121.461023][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=-20 stuck for 55s! [ 121.463320][ C0] Showing busy workqueues and worker pools: [ 121.464988][ C0] workqueue events: flags=0x0 [ 121.466194][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=4/256 refcnt=5 [ 121.466219][ C0] pending: psi_avgs_work, l2cap_info_timeout, ovs_dp_masks_rebalance, kfree_rcu_monitor [ 121.466262][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=12/256 refcnt=13 [ 121.466281][ C0] in-flight: 7:request_firmware_work_func [ 121.466296][ C0] pending: vmstat_shepherd, ovs_dp_masks_rebalance, l2cap_info_timeout, l2cap_info_timeout, l2cap_info_timeout, l2cap_info_timeout, ovs_dp_masks_rebalance, ovs_dp_masks_rebalance, ovs_dp_masks_rebalance, ovs_dp_masks_rebalance, kfree_rcu_monitor [ 121.466376][ C0] workqueue events_long: flags=0x0 [ 121.481830][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 [ 121.481854][ C0] pending: defense_work_handler, defense_work_handler, defense_work_handler [ 121.481886][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 [ 121.481905][ C0] pending: defense_work_handler, defense_work_handler, defense_work_handler [ 121.481932][ C0] workqueue events_unbound: flags=0x2 [ 121.491833][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/512 refcnt=4 [ 121.491855][ C0] pending: toggle_allocation_gate, flush_memcg_stats_dwork [ 121.491883][ C0] workqueue events_power_efficient: flags=0x82 [ 121.497287][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=7/256 refcnt=9 [ 121.497306][ C0] pending: do_cache_clean, neigh_periodic_work, neigh_managed_work, neigh_managed_work, gc_worker, reg_check_chans_work, neigh_periodic_work [ 121.497376][ C0] workqueue writeback: flags=0x4a [ 121.504346][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 121.504366][ C0] pending: wb_workfn [ 121.504417][ C0] workqueue dm_bufio_cache: flags=0x8 [ 121.508771][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 121.508794][ C0] pending: work_fn [ 121.508823][ C0] workqueue krxrpcd: flags=0x0 [ 121.513016][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 [ 121.513037][ C0] pending: rxrpc_peer_keepalive_worker [ 121.513058][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=6 [ 121.513076][ C0] pending: rxrpc_peer_keepalive_worker [ 121.513090][ C0] inactive: rxrpc_peer_keepalive_worker, rxrpc_peer_keepalive_worker, rxrpc_peer_keepalive_worker, rxrpc_peer_keepalive_worker [ 121.513154][ C0] workqueue hci0: flags=0xa0012 [ 121.524676][ C0] pwq 5: cpus=0-1 flags=0x4 nice=-20 active=1/1 refcnt=3 [ 121.524698][ C0] pending: hci_cmd_timeout [ 121.524719][ C0] workqueue hci1: flags=0xa0012 [ 121.528946][ C0] pwq 5: cpus=0-1 flags=0x4 nice=-20 active=1/1 refcnt=3 [ 121.528966][ C0] pending: hci_cmd_timeout [ 121.528983][ C0] workqueue hci2: flags=0xa0012 [ 121.533192][ C0] pwq 5: cpus=0-1 flags=0x4 nice=-20 active=1/1 refcnt=3 [ 121.533212][ C0] pending: hci_cmd_timeout [ 121.533229][ C0] workqueue hci3: flags=0xa0012 [ 121.537508][ C0] pwq 5: cpus=0-1 flags=0x4 nice=-20 active=1/1 refcnt=3 [ 121.537528][ C0] pending: hci_cmd_timeout [ 121.537544][ C0] workqueue hci4: flags=0xa0012 [ 121.541834][ C0] pwq 5: cpus=0-1 flags=0x4 nice=-20 active=1/1 refcnt=3 [ 121.541853][ C0] pending: hci_cmd_timeout [ 121.541878][ C0] pool 0: cpus=0 node=0 flags=0x0 nice=0 hung=57s workers=5 idle: 4238 14 4231 110