[ 58.691971][ T41] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.708177][ T41] device veth1_macvtap left promiscuous mode [ 58.714429][ T41] device veth0_macvtap left promiscuous mode [ 58.722249][ T41] device veth1_vlan left promiscuous mode [ 58.728753][ T41] device veth0_vlan left promiscuous mode [ 58.859743][ T41] team0 (unregistering): Port device team_slave_1 removed [ 58.873036][ T41] team0 (unregistering): Port device team_slave_0 removed [ 58.885119][ T41] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 58.900008][ T41] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 58.950617][ T41] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.10.4' (ECDSA) to the list of known hosts. 2022/06/25 19:08:38 parsed 1 programs 2022/06/25 19:08:38 executed programs: 0 [ 72.221557][ T3980] cgroup: Unknown subsys name 'net' [ 72.231222][ T3980] cgroup: Unknown subsys name 'rlimit' [ 75.386894][ T3616] Bluetooth: hci0: Opcode 0x c03 failed: -110 [ 77.951484][ T14] cfg80211: failed to load regulatory.db [ 79.546822][ T3616] Bluetooth: hci0: Opcode 0x c03 failed: -110 [ 83.706863][ T3616] Bluetooth: hci0: Opcode 0x c03 failed: -110 [ 87.866919][ T3616] Bluetooth: hci0: Opcode 0x c03 failed: -110 [ 89.951738][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 89.960578][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 89.968562][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 89.977378][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 89.984912][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 89.992484][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 90.061873][ T4086] chnl_net:caif_netlink_parms(): no params data found [ 90.099738][ T4086] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.107101][ T4086] bridge0: port 1(bridge_slave_0) entered disabled state [ 90.115197][ T4086] device bridge_slave_0 entered promiscuous mode [ 90.123880][ T4086] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.131206][ T4086] bridge0: port 2(bridge_slave_1) entered disabled state [ 90.139422][ T4086] device bridge_slave_1 entered promiscuous mode [ 90.162762][ T4086] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 90.173701][ T4086] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 90.195128][ T4086] team0: Port device team_slave_0 added [ 90.204118][ T4086] team0: Port device team_slave_1 added [ 90.220429][ T4086] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 90.227714][ T4086] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 90.253987][ T4086] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 90.266157][ T4086] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 90.273363][ T4086] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 90.299383][ T4086] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 90.324404][ T4086] device hsr_slave_0 entered promiscuous mode [ 90.331307][ T4086] device hsr_slave_1 entered promiscuous mode [ 90.386203][ T4086] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.393440][ T4086] bridge0: port 2(bridge_slave_1) entered forwarding state [ 90.400841][ T4086] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.407987][ T4086] bridge0: port 1(bridge_slave_0) entered forwarding state [ 90.441885][ T4086] 8021q: adding VLAN 0 to HW filter on device bond0 [ 90.453421][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 90.461702][ T141] bridge0: port 1(bridge_slave_0) entered disabled state [ 90.471172][ T141] bridge0: port 2(bridge_slave_1) entered disabled state [ 90.479485][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 90.491997][ T4086] 8021q: adding VLAN 0 to HW filter on device team0 [ 90.502548][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 90.511010][ T143] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.518205][ T143] bridge0: port 1(bridge_slave_0) entered forwarding state [ 90.537706][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 90.547421][ T143] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.554505][ T143] bridge0: port 2(bridge_slave_1) entered forwarding state [ 90.562854][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 90.572051][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 90.584453][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 90.592501][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 90.605907][ T4086] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 90.617929][ T4086] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 90.625990][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 90.643432][ T4086] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 90.651732][ T3625] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 90.660895][ T3625] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 90.827093][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 90.835791][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 90.844498][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 90.852962][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 90.863192][ T4086] device veth0_vlan entered promiscuous mode [ 90.874541][ T4086] device veth1_vlan entered promiscuous mode [ 90.890344][ T3625] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 90.899153][ T3625] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 90.907863][ T3625] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 90.918551][ T4086] device veth0_macvtap entered promiscuous mode [ 90.927879][ T4086] device veth1_macvtap entered promiscuous mode [ 90.943966][ T4086] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 90.951496][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 90.960951][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 90.972431][ T4086] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 90.981455][ T3625] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 91.032434][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.044808][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.062410][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 91.072732][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.081629][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.092853][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 91.957634][ T4107] [ 91.959983][ T4107] ============================================ [ 91.966107][ T4107] WARNING: possible recursive locking detected [ 91.972234][ T4107] 5.19.0-rc3-syzkaller #0 Not tainted [ 91.977591][ T4107] -------------------------------------------- [ 91.983715][ T4107] syz-executor.0/4107 is trying to acquire lock: [ 91.990018][ T4107] ffffffff8b889498 (qp_broker_list.mutex){+.+.}-{3:3}, at: vmci_qp_broker_detach+0x11a/0x1220 [ 92.000246][ T4107] [ 92.000246][ T4107] but task is already holding lock: [ 92.007587][ T4107] ffffffff8b889498 (qp_broker_list.mutex){+.+.}-{3:3}, at: vmci_qp_broker_detach+0x11a/0x1220 [ 92.017827][ T4107] [ 92.017827][ T4107] other info that might help us debug this: [ 92.025876][ T4107] Possible unsafe locking scenario: [ 92.025876][ T4107] [ 92.027507][ T143] Bluetooth: hci0: command 0x0409 tx timeout [ 92.033299][ T4107] CPU0 [ 92.033302][ T4107] ---- [ 92.033303][ T4107] lock(qp_broker_list.mutex); [ 92.050618][ T4107] lock(qp_broker_list.mutex); [ 92.055442][ T4107] [ 92.055442][ T4107] *** DEADLOCK *** [ 92.055442][ T4107] [ 92.063564][ T4107] May be due to missing lock nesting notation [ 92.063564][ T4107] [ 92.071857][ T4107] 1 lock held by syz-executor.0/4107: [ 92.077226][ T4107] #0: ffffffff8b889498 (qp_broker_list.mutex){+.+.}-{3:3}, at: vmci_qp_broker_detach+0x11a/0x1220 [ 92.087896][ T4107] [ 92.087896][ T4107] stack backtrace: [ 92.093760][ T4107] CPU: 1 PID: 4107 Comm: syz-executor.0 Not tainted 5.19.0-rc3-syzkaller #0 [ 92.102404][ T4107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.112432][ T4107] Call Trace: [ 92.115701][ T4107] [ 92.118632][ T4107] dump_stack_lvl+0x57/0x7d [ 92.123127][ T4107] __lock_acquire.cold+0x1e0/0x3a9 [ 92.128228][ T4107] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 92.134269][ T4107] ? lockdep_hardirqs_on+0x79/0x100 [ 92.139444][ T4107] ? __stack_depot_save+0x23f/0x500 [ 92.144618][ T4107] lock_acquire+0x1ab/0x570 [ 92.149190][ T4107] ? vmci_qp_broker_detach+0x11a/0x1220 [ 92.154817][ T4107] ? lock_release+0x780/0x780 [ 92.159463][ T4107] ? mark_lock.part.0+0xee/0x19a0 [ 92.164461][ T4107] ? task_work_run+0xc0/0x160 [ 92.169114][ T4107] __mutex_lock+0x12f/0x1350 [ 92.173679][ T4107] ? vmci_qp_broker_detach+0x11a/0x1220 [ 92.179211][ T4107] ? debug_check_no_obj_freed+0x20c/0x420 [ 92.184922][ T4107] ? vmci_qp_broker_detach+0x11a/0x1220 [ 92.191242][ T4107] ? mark_held_locks+0x9f/0xe0 [ 92.195989][ T4107] ? mutex_lock_io_nested+0x1190/0x1190 [ 92.201516][ T4107] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 92.207487][ T4107] ? mark_held_locks+0x9f/0xe0 [ 92.212226][ T4107] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 92.218177][ T4107] ? kasan_quarantine_put+0xf5/0x210 [ 92.223435][ T4107] vmci_qp_broker_detach+0x11a/0x1220 [ 92.228784][ T4107] ? slab_free_freelist_hook+0x8b/0x1c0 [ 92.234315][ T4107] ? ctx_free_ctx+0x374/0xc10 [ 92.238961][ T4107] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 92.245108][ T4107] ? trace_kmalloc+0x32/0xf0 [ 92.249690][ T4107] ? vmci_handle_arr_create+0x36/0x110 [ 92.255145][ T4107] ctx_free_ctx+0x410/0xc10 [ 92.259625][ T4107] ? vmci_ctx_unset_notify+0x240/0x240 [ 92.265059][ T4107] ? preempt_schedule_thunk+0x16/0x18 [ 92.270404][ T4107] ? preempt_schedule_common+0x59/0xc0 [ 92.275836][ T4107] ? preempt_schedule_thunk+0x16/0x18 [ 92.281295][ T4107] vmci_ctx_enqueue_datagram+0x3de/0x530 [ 92.286919][ T4107] vmci_datagram_dispatch+0x270/0x870 [ 92.292286][ T4107] ? rcu_read_lock_sched_held+0x3a/0x70 [ 92.297814][ T4107] ? vmci_datagram_destroy_handle+0x40/0x40 [ 92.303698][ T4107] ? __mutex_lock+0x231/0x1350 [ 92.308468][ T4107] qp_notify_peer+0x136/0x200 [ 92.313141][ T4107] ? qp_host_unregister_user_memory+0x2c0/0x2c0 [ 92.319361][ T4107] ? wait_for_completion_io_timeout+0x20/0x20 [ 92.325399][ T4107] ? set_page_dirty_lock+0x85/0x130 [ 92.330570][ T4107] vmci_qp_broker_detach+0x7e7/0x1220 [ 92.335921][ T4107] ? ctx_free_ctx+0x374/0xc10 [ 92.340569][ T4107] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 92.346694][ T4107] ? trace_kmalloc+0x32/0xf0 [ 92.351263][ T4107] ? vmci_handle_arr_create+0x36/0x110 [ 92.356696][ T4107] ctx_free_ctx+0x410/0xc10 [ 92.361237][ T4107] ? vmci_ctx_unset_notify+0x240/0x240 [ 92.366666][ T4107] ? lock_downgrade+0x6e0/0x6e0 [ 92.371493][ T4107] ? rwlock_bug.part.0+0x90/0x90 [ 92.376403][ T4107] ? fsnotify+0x10a0/0x10a0 [ 92.380971][ T4107] ? find_held_lock+0x2d/0x110 [ 92.385707][ T4107] ? do_raw_spin_unlock+0x171/0x230 [ 92.390876][ T4107] vmci_host_close+0xf2/0x180 [ 92.395526][ T4107] __fput+0x1f5/0x8c0 [ 92.399484][ T4107] task_work_run+0xc0/0x160 [ 92.403978][ T4107] exit_to_user_mode_prepare+0x23c/0x250 [ 92.409605][ T4107] syscall_exit_to_user_mode+0x19/0x50 [ 92.415125][ T4107] do_syscall_64+0x42/0x80 [ 92.419517][ T4107] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 92.425394][ T4107] RIP: 0033:0x7faa5bc3bc8b [ 92.429783][ T4107] Code: 0f 05 48 3d 00 f0 ff ff 77 45 c3 0f 1f 40 00 48 83 ec 18 89 7c 24 0c e8 63 fc ff ff 8b 7c 24 0c 41 89 c0 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 35 44 89 c7 89 44 24 0c e8 a1 fc ff ff 8b 44 [ 92.449467][ T4107] RSP: 002b:00007ffea2a4f6c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 92.457851][ T4107] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 00007faa5bc3bc8b [ 92.466140][ T4107] RDX: 0000001b33120000 RSI: 0000000000000000 RDI: 0000000000000004 [ 92.474083][ T4107] RBP: 00007faa5bd9d960 R08: 0000000000000000 R09: 00007ffea2aa6080 [ 92.482031][ T4107] R10: 00007ffea2aa6090 R11: 0000000000000293 R12: 0000000000016721 [ 92.489975][ T4107] R13: 00007ffea2a4f7c0 R14: 00007ffea2a4f7e0 R15: 0000000000000032 [ 92.498710][ T4107] [ 94.106837][ T143] Bluetooth: hci0: command 0x041b tx timeout [ 96.197093][ T143] Bluetooth: hci0: command 0x040f tx timeout [ 98.266744][ T143] Bluetooth: hci0: command 0x0419 tx timeout