Warning: Permanently added '10.128.1.215' (ED25519) to the list of known hosts. 1970/01/01 00:00:46 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:46 parsed 1 programs [ 49.143985][ T4024] cgroup: Unknown subsys name 'net' [ 49.407226][ T4024] cgroup: Unknown subsys name 'rlimit' [ 49.728458][ T4024] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 60.240315][ T4039] chnl_net:caif_netlink_parms(): no params data found [ 60.284809][ T4039] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.286551][ T4039] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.288753][ T4039] device bridge_slave_0 entered promiscuous mode [ 60.297433][ T4039] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.299028][ T4039] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.301265][ T4039] device bridge_slave_1 entered promiscuous mode [ 60.317060][ T4039] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.320983][ T4039] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.339372][ T4039] team0: Port device team_slave_0 added [ 60.342988][ T4039] team0: Port device team_slave_1 added [ 60.356956][ T4039] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 60.358456][ T4039] 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. [ 60.364348][ T4039] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 60.368482][ T4039] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 60.370186][ T4039] 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. [ 60.375975][ T4039] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 60.444028][ T4039] device hsr_slave_0 entered promiscuous mode [ 60.481765][ T4039] device hsr_slave_1 entered promiscuous mode [ 60.605573][ T4039] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 60.657381][ T4039] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 60.693958][ T4039] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 60.743626][ T4039] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 60.801074][ T4039] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.802785][ T4039] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.804789][ T4039] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.806312][ T4039] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.847241][ T4039] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.854283][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.858032][ T136] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.861944][ T136] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.864361][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 60.871202][ T4039] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.877821][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.880240][ T136] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.881995][ T136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.889566][ T292] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.892703][ T292] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.894384][ T292] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.909040][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.912239][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.917295][ T292] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.926704][ T292] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.928854][ T292] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.937807][ T4039] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.040434][ T4039] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.044505][ T292] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.046418][ T292] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.060830][ T292] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 61.077351][ T292] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 61.079922][ T292] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 61.084308][ T292] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 61.089179][ T4039] device veth0_vlan entered promiscuous mode [ 61.097754][ T4039] device veth1_vlan entered promiscuous mode [ 61.116034][ T292] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 61.118084][ T292] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 61.120175][ T292] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 61.127058][ T4039] device veth0_macvtap entered promiscuous mode [ 61.131817][ T4039] device veth1_macvtap entered promiscuous mode [ 61.150578][ T4039] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 61.155236][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 61.157977][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 61.163409][ T4039] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 61.167475][ T4039] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.169325][ T4039] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.171118][ T4039] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.174335][ T4039] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.177920][ T292] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 62.214851][ T148] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 62.216777][ T148] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 62.219626][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 62.246662][ T148] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 62.248474][ T148] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 62.250896][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 62.547310][ T372] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 64.909079][ T372] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 66.530084][ T372] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 66.580313][ T372] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:01:07 executed programs: 0 [ 67.315340][ T4129] chnl_net:caif_netlink_parms(): no params data found [ 67.352380][ T4129] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.354022][ T4129] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.356375][ T4129] device bridge_slave_0 entered promiscuous mode [ 67.404870][ T4129] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.406377][ T4129] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.408534][ T4129] device bridge_slave_1 entered promiscuous mode [ 67.425392][ T4129] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.429334][ T4129] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.443796][ T4129] team0: Port device team_slave_0 added [ 67.446873][ T4129] team0: Port device team_slave_1 added [ 67.475258][ T4129] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 67.476820][ T4129] 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. [ 67.483127][ T4129] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 67.486965][ T4129] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 67.488466][ T4129] 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. [ 67.494601][ T4129] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 67.553466][ T4129] device hsr_slave_0 entered promiscuous mode [ 67.601791][ T4129] device hsr_slave_1 entered promiscuous mode [ 67.653981][ T4129] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 67.655954][ T4129] Cannot create hsr debugfs directory [ 68.161259][ T4129] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 68.194021][ T4129] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 68.254681][ T4129] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 68.293903][ T4129] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 68.476370][ T4129] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.489597][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.491865][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.500379][ T4129] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.506555][ T292] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.508748][ T292] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.510711][ T292] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.512160][ T292] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.519034][ T292] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.538515][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.540822][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.544101][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.545551][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.547426][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.560459][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.564058][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.566770][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.569248][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.572783][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.575236][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.577305][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.579465][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.592702][ T4129] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 68.595941][ T4129] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.625186][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 68.627403][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.717970][ T4129] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.719879][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 68.721993][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 68.736452][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 68.738819][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 68.757079][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 68.759485][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 68.765900][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 68.768446][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 68.772843][ T4129] device veth0_vlan entered promiscuous mode [ 68.779931][ T4129] device veth1_vlan entered promiscuous mode [ 68.798546][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 68.800657][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 68.806643][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 68.809301][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 68.815758][ T4129] device veth0_macvtap entered promiscuous mode [ 68.819936][ T4129] device veth1_macvtap entered promiscuous mode [ 68.836193][ T4129] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 68.838435][ T4129] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 68.841927][ T4129] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 68.843559][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 68.845943][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 68.847864][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 68.850093][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 68.858832][ T4129] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 68.860985][ T4129] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 68.864006][ T4129] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 68.865607][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 68.867879][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 68.872648][ T4129] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.874448][ T4129] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.876256][ T4129] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.878139][ T4129] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.935075][ T439] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.936876][ T439] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.939400][ T292] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 68.953022][ T439] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.955033][ T439] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.957450][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 69.169540][ T4237] [ 69.170022][ T4237] ====================================================== [ 69.171523][ T4237] WARNING: possible circular locking dependency detected [ 69.172989][ T4237] 5.15.171-syzkaller #0 Not tainted [ 69.174025][ T4237] ------------------------------------------------------ [ 69.175553][ T4237] syz.0.15/4237 is trying to acquire lock: [ 69.176740][ T4237] ffff0000d29d4c28 ((work_completion)(&hdev->bg_scan_update)){+.+.}-{0:0}, at: __flush_work+0xd0/0x1c0 [ 69.179092][ T4237] [ 69.179092][ T4237] but task is already holding lock: [ 69.180569][ T4237] ffff800016e86ee8 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_fop_write+0x250/0x750 [ 69.182647][ T4237] [ 69.182647][ T4237] which lock already depends on the new lock. [ 69.182647][ T4237] [ 69.184846][ T4237] [ 69.184846][ T4237] the existing dependency chain (in reverse order) is: [ 69.186722][ T4237] [ 69.186722][ T4237] -> #4 (rfkill_global_mutex){+.+.}-{3:3}: [ 69.188481][ T4237] __mutex_lock_common+0x194/0x2154 [ 69.189749][ T4237] mutex_lock_nested+0xa4/0xf8 [ 69.190940][ T4237] rfkill_register+0x44/0x7a4 [ 69.191982][ T4237] hci_register_dev+0x3e0/0x880 [ 69.193148][ T4237] vhci_create_device+0x2c4/0x568 [ 69.194388][ T4237] vhci_write+0x318/0x3b8 [ 69.195418][ T4237] vfs_write+0x884/0xb44 [ 69.196405][ T4237] ksys_write+0x15c/0x26c [ 69.197478][ T4237] __arm64_sys_write+0x7c/0x90 [ 69.198609][ T4237] invoke_syscall+0x98/0x2b8 [ 69.199679][ T4237] el0_svc_common+0x138/0x258 [ 69.200765][ T4237] do_el0_svc+0x58/0x14c [ 69.201844][ T4237] el0_svc+0x7c/0x1f0 [ 69.202798][ T4237] el0t_64_sync_handler+0x84/0xe4 [ 69.204067][ T4237] el0t_64_sync+0x1a0/0x1a4 [ 69.205108][ T4237] [ 69.205108][ T4237] -> #3 (&data->open_mutex){+.+.}-{3:3}: [ 69.206750][ T4237] __mutex_lock_common+0x194/0x2154 [ 69.208009][ T4237] mutex_lock_nested+0xa4/0xf8 [ 69.209086][ T4237] vhci_send_frame+0x8c/0x10c [ 69.210263][ T4237] hci_send_frame+0x194/0x2f0 [ 69.211426][ T4237] hci_tx_work+0x9ac/0x16cc [ 69.212432][ T4237] process_one_work+0x790/0x11b8 [ 69.213543][ T4237] worker_thread+0x910/0x1034 [ 69.214683][ T4237] kthread+0x37c/0x45c [ 69.215768][ T4237] ret_from_fork+0x10/0x20 [ 69.216834][ T4237] [ 69.216834][ T4237] -> #2 ((work_completion)(&hdev->tx_work)){+.+.}-{0:0}: [ 69.218877][ T4237] __flush_work+0xf8/0x1c0 [ 69.219884][ T4237] flush_work+0x24/0x38 [ 69.220963][ T4237] hci_dev_do_close+0x16c/0x1060 [ 69.222130][ T4237] hci_unregister_dev+0x248/0x4d4 [ 69.223260][ T4237] vhci_release+0x74/0xc4 [ 69.224325][ T4237] __fput+0x1c4/0x800 [ 69.225298][ T4237] ____fput+0x20/0x30 [ 69.226247][ T4237] task_work_run+0x130/0x1e4 [ 69.227370][ T4237] do_exit+0x670/0x20bc [ 69.228377][ T4237] do_group_exit+0x110/0x268 [ 69.229504][ T4237] get_signal+0x634/0x1550 [ 69.230523][ T4237] do_notify_resume+0x3d0/0x32b8 [ 69.231675][ T4237] el0_svc+0xfc/0x1f0 [ 69.232665][ T4237] el0t_64_sync_handler+0x84/0xe4 [ 69.233893][ T4237] el0t_64_sync+0x1a0/0x1a4 [ 69.234891][ T4237] [ 69.234891][ T4237] -> #1 (&hdev->req_lock){+.+.}-{3:3}: [ 69.236475][ T4237] __mutex_lock_common+0x194/0x2154 [ 69.237770][ T4237] mutex_lock_nested+0xa4/0xf8 [ 69.238922][ T4237] bg_scan_update+0x9c/0x470 [ 69.239978][ T4237] process_one_work+0x790/0x11b8 [ 69.241121][ T4237] worker_thread+0x910/0x1034 [ 69.242345][ T4237] kthread+0x37c/0x45c [ 69.243344][ T4237] ret_from_fork+0x10/0x20 [ 69.244408][ T4237] [ 69.244408][ T4237] -> #0 ((work_completion)(&hdev->bg_scan_update)){+.+.}-{0:0}: [ 69.246557][ T4237] __lock_acquire+0x32d4/0x7638 [ 69.247762][ T4237] lock_acquire+0x240/0x77c [ 69.248928][ T4237] __flush_work+0xf8/0x1c0 [ 69.249939][ T4237] __cancel_work_timer+0x3ec/0x548 [ 69.251103][ T4237] cancel_work_sync+0x24/0x38 [ 69.252245][ T4237] hci_request_cancel_all+0xcc/0x2d0 [ 69.253491][ T4237] hci_dev_do_close+0x54/0x1060 [ 69.254597][ T4237] hci_rfkill_set_block+0xdc/0x1d0 [ 69.255866][ T4237] rfkill_set_block+0x18c/0x37c [ 69.256969][ T4237] rfkill_fop_write+0x594/0x750 [ 69.258060][ T4237] vfs_write+0x280/0xb44 [ 69.259046][ T4237] ksys_write+0x15c/0x26c [ 69.260071][ T4237] __arm64_sys_write+0x7c/0x90 [ 69.261274][ T4237] invoke_syscall+0x98/0x2b8 [ 69.262371][ T4237] el0_svc_common+0x138/0x258 [ 69.263494][ T4237] do_el0_svc+0x58/0x14c [ 69.264562][ T4237] el0_svc+0x7c/0x1f0 [ 69.265570][ T4237] el0t_64_sync_handler+0x84/0xe4 [ 69.266824][ T4237] el0t_64_sync+0x1a0/0x1a4 [ 69.267890][ T4237] [ 69.267890][ T4237] other info that might help us debug this: [ 69.267890][ T4237] [ 69.270095][ T4237] Chain exists of: [ 69.270095][ T4237] (work_completion)(&hdev->bg_scan_update) --> &data->open_mutex --> rfkill_global_mutex [ 69.270095][ T4237] [ 69.273430][ T4237] Possible unsafe locking scenario: [ 69.273430][ T4237] [ 69.274920][ T4237] CPU0 CPU1 [ 69.276001][ T4237] ---- ---- [ 69.277119][ T4237] lock(rfkill_global_mutex); [ 69.278298][ T4237] lock(&data->open_mutex); [ 69.279820][ T4237] lock(rfkill_global_mutex); [ 69.281466][ T4237] lock((work_completion)(&hdev->bg_scan_update)); [ 69.283029][ T4237] [ 69.283029][ T4237] *** DEADLOCK *** [ 69.283029][ T4237] [ 69.284769][ T4237] 1 lock held by syz.0.15/4237: [ 69.285967][ T4237] #0: ffff800016e86ee8 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_fop_write+0x250/0x750 [ 69.288255][ T4237] [ 69.288255][ T4237] stack backtrace: [ 69.289568][ T4237] CPU: 0 PID: 4237 Comm: syz.0.15 Not tainted 5.15.171-syzkaller #0 [ 69.291295][ T4237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 69.293492][ T4237] Call trace: [ 69.294267][ T4237] dump_backtrace+0x0/0x530 [ 69.295193][ T4237] show_stack+0x2c/0x3c [ 69.296046][ T4237] dump_stack_lvl+0x108/0x170 [ 69.297068][ T4237] dump_stack+0x1c/0x58 [ 69.297984][ T4237] print_circular_bug+0x150/0x1b8 [ 69.299056][ T4237] check_noncircular+0x2cc/0x378 [ 69.300135][ T4237] __lock_acquire+0x32d4/0x7638 [ 69.301170][ T4237] lock_acquire+0x240/0x77c [ 69.301424][ T21] Bluetooth: hci0: command 0x0409 tx timeout [ 69.302254][ T4237] __flush_work+0xf8/0x1c0 [ 69.304438][ T4237] __cancel_work_timer+0x3ec/0x548 [ 69.305590][ T4237] cancel_work_sync+0x24/0x38 [ 69.306593][ T4237] hci_request_cancel_all+0xcc/0x2d0 [ 69.307616][ T4237] hci_dev_do_close+0x54/0x1060 [ 69.308556][ T4237] hci_rfkill_set_block+0xdc/0x1d0 [ 69.309684][ T4237] rfkill_set_block+0x18c/0x37c [ 69.310685][ T4237] rfkill_fop_write+0x594/0x750 [ 69.311725][ T4237] vfs_write+0x280/0xb44 [ 69.312514][ T4237] ksys_write+0x15c/0x26c [ 69.313436][ T4237] __arm64_sys_write+0x7c/0x90 [ 69.314466][ T4237] invoke_syscall+0x98/0x2b8 [ 69.315563][ T4237] el0_svc_common+0x138/0x258 [ 69.316636][ T4237] do_el0_svc+0x58/0x14c [ 69.317491][ T4237] el0_svc+0x7c/0x1f0 [ 69.318403][ T4237] el0t_64_sync_handler+0x84/0xe4 [ 69.319505][ T4237] el0t_64_sync+0x1a0/0x1a4 [ 69.622152][ T2056] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.623585][ T2056] ieee802154 phy1 wpan1: encryption failed: -22 [ 69.632230][ T13] cfg80211: failed to load regulatory.db [ 70.485987][ T372] device hsr_slave_0 left promiscuous mode [ 70.512789][ T372] device hsr_slave_1 left promiscuous mode [ 70.601491][ T372] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 70.603145][ T372] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 70.605223][ T372] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 70.606778][ T372] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 70.608718][ T372] device bridge_slave_1 left promiscuous mode [ 70.610112][ T372] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.672814][ T372] device bridge_slave_0 left promiscuous mode [ 70.674305][ T372] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.801672][ T372] device veth1_macvtap left promiscuous mode [ 70.803102][ T372] device veth0_macvtap left promiscuous mode [ 70.804499][ T372] device veth1_vlan left promiscuous mode [ 70.805754][ T372] device veth0_vlan left promiscuous mode [ 70.971365][ T372] team0 (unregistering): Port device team_slave_1 removed [ 70.977561][ T372] team0 (unregistering): Port device team_slave_0 removed [ 70.986487][ T372] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 71.026263][ T372] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 71.138611][ T372] bond0 (unregistering): Released all slaves 1970/01/01 00:01:12 executed programs: 106 1970/01/01 00:01:17 executed programs: 376