Warning: Permanently added '10.128.1.136' (ED25519) to the list of known hosts. 1970/01/01 00:00:45 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:45 parsed 1 programs [ 48.475647][ T4021] cgroup: Unknown subsys name 'net' [ 48.720182][ T4021] cgroup: Unknown subsys name 'rlimit' [ 49.030619][ T4021] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 58.552541][ T4055] chnl_net:caif_netlink_parms(): no params data found [ 58.593667][ T4055] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.595464][ T4055] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.597831][ T4055] device bridge_slave_0 entered promiscuous mode [ 58.602068][ T4055] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.604203][ T4055] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.606292][ T4055] device bridge_slave_1 entered promiscuous mode [ 58.626424][ T4055] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.630422][ T4055] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.647838][ T4055] team0: Port device team_slave_0 added [ 58.675970][ T4055] team0: Port device team_slave_1 added [ 58.690086][ T4055] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 58.691578][ T4055] 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. [ 58.698423][ T4055] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 58.702392][ T4055] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 58.704401][ T4055] 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. [ 58.709434][ T4055] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 58.765903][ T4055] device hsr_slave_0 entered promiscuous mode [ 58.803962][ T4055] device hsr_slave_1 entered promiscuous mode [ 59.024498][ T4055] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 59.077665][ T4055] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 59.157247][ T4055] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 59.197231][ T4055] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 59.264367][ T4055] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.265901][ T4055] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.267872][ T4055] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.269454][ T4055] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.319134][ T4055] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.328754][ T406] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.332486][ T406] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.340940][ T406] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.344656][ T406] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 59.353329][ T4055] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.360819][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.363263][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.364781][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.387699][ T406] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.391082][ T406] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.392503][ T406] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.397354][ T406] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.399934][ T406] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.402220][ T406] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.406457][ T406] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.410901][ T406] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.415755][ T4055] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.495682][ T4055] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.497969][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 59.499596][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 59.512679][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 59.527347][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 59.530136][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 59.532363][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 59.538217][ T4055] device veth0_vlan entered promiscuous mode [ 59.545423][ T4055] device veth1_vlan entered promiscuous mode [ 59.562642][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 59.565058][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 59.570424][ T4055] device veth0_macvtap entered promiscuous mode [ 59.578545][ T4055] device veth1_macvtap entered promiscuous mode [ 59.589796][ T4055] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 59.591451][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 59.595420][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 59.597512][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 59.600162][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 59.606477][ T4055] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 59.609674][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 59.612049][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 59.616655][ T4055] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.618756][ T4055] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.620586][ T4055] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.622359][ T4055] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.006883][ T136] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 60.039337][ T406] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 60.040952][ T406] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 60.046916][ T406] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 60.060669][ T406] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 60.062448][ T406] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 60.066446][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 62.892116][ T136] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 65.119964][ T136] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 65.181594][ T136] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:01:05 executed programs: 0 [ 65.855809][ T4123] chnl_net:caif_netlink_parms(): no params data found [ 65.943786][ T4123] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.945455][ T4123] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.947593][ T4123] device bridge_slave_0 entered promiscuous mode [ 65.951126][ T4123] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.952675][ T4123] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.955485][ T4123] device bridge_slave_1 entered promiscuous mode [ 65.982129][ T4123] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.030952][ T4123] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.057882][ T4123] team0: Port device team_slave_0 added [ 66.062602][ T4123] team0: Port device team_slave_1 added [ 66.082100][ T4123] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 66.093738][ T4123] 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. [ 66.098991][ T4123] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 66.114123][ T4123] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 66.115570][ T4123] 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. [ 66.121153][ T4123] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 66.235975][ T4123] device hsr_slave_0 entered promiscuous mode [ 66.305127][ T4123] device hsr_slave_1 entered promiscuous mode [ 66.344654][ T4123] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.346429][ T4123] Cannot create hsr debugfs directory [ 66.890346][ T4123] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 66.950496][ T4123] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 66.985999][ T4123] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 67.047142][ T4123] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 67.156906][ T4123] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.166454][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.168536][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.195228][ T4123] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.208788][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.211306][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.213431][ T334] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.215121][ T334] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.218180][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.220318][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.222394][ T334] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.223916][ T334] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.226613][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.235877][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.244051][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.246515][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.249413][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.260679][ T4123] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 67.262804][ T4123] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 67.271890][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.274670][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.277118][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.279782][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 67.282064][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.288985][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.291276][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.299424][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 67.372435][ T406] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 67.374201][ T406] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 67.382228][ T4123] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 67.418829][ T406] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 67.421170][ T406] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 67.441179][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 67.446815][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 67.449272][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 67.451403][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 67.458446][ T4123] device veth0_vlan entered promiscuous mode [ 67.466045][ T4123] device veth1_vlan entered promiscuous mode [ 67.484559][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 67.486720][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 67.488843][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 67.491042][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 67.499362][ T4123] device veth0_macvtap entered promiscuous mode [ 67.505613][ T4123] device veth1_macvtap entered promiscuous mode [ 67.520725][ T4123] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 67.523115][ T4123] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 67.528049][ T4123] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 67.529747][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 67.531798][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 67.537222][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 67.540274][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 67.545154][ T4123] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 67.547421][ T4123] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 67.550457][ T4123] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 67.555990][ T4123] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.557926][ T4123] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.559736][ T4123] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.561789][ T4123] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.585279][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 67.587581][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 67.639764][ T334] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.641525][ T334] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.646380][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 67.669989][ T334] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.671900][ T334] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.675997][ T406] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 67.714095][ T1959] Bluetooth: hci0: command 0x0409 tx timeout [ 67.852177][ T4226] [ 67.852803][ T4226] ====================================================== [ 67.854294][ T4226] WARNING: possible circular locking dependency detected [ 67.855875][ T4226] 5.15.171-syzkaller #0 Not tainted [ 67.856904][ T4226] ------------------------------------------------------ [ 67.858467][ T4226] syz.0.15/4226 is trying to acquire lock: [ 67.859620][ T4226] ffff0000d7784c28 ((work_completion)(&hdev->bg_scan_update)){+.+.}-{0:0}, at: __flush_work+0xd0/0x1c0 [ 67.861892][ T4226] [ 67.861892][ T4226] but task is already holding lock: [ 67.863441][ T4226] ffff800016e86ee8 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_fop_write+0x250/0x750 [ 67.865563][ T4226] [ 67.865563][ T4226] which lock already depends on the new lock. [ 67.865563][ T4226] [ 67.867882][ T4226] [ 67.867882][ T4226] the existing dependency chain (in reverse order) is: [ 67.869836][ T4226] [ 67.869836][ T4226] -> #4 (rfkill_global_mutex){+.+.}-{3:3}: [ 67.871547][ T4226] __mutex_lock_common+0x194/0x2154 [ 67.872802][ T4226] mutex_lock_nested+0xa4/0xf8 [ 67.874030][ T4226] rfkill_register+0x44/0x7a4 [ 67.875136][ T4226] hci_register_dev+0x3e0/0x880 [ 67.876317][ T4226] vhci_create_device+0x2c4/0x568 [ 67.877522][ T4226] vhci_write+0x318/0x3b8 [ 67.878604][ T4226] vfs_write+0x884/0xb44 [ 67.879642][ T4226] ksys_write+0x15c/0x26c [ 67.880610][ T4226] __arm64_sys_write+0x7c/0x90 [ 67.881765][ T4226] invoke_syscall+0x98/0x2b8 [ 67.882799][ T4226] el0_svc_common+0x138/0x258 [ 67.884061][ T4226] do_el0_svc+0x58/0x14c [ 67.885137][ T4226] el0_svc+0x7c/0x1f0 [ 67.886309][ T4226] el0t_64_sync_handler+0x84/0xe4 [ 67.887597][ T4226] el0t_64_sync+0x1a0/0x1a4 [ 67.888879][ T4226] [ 67.888879][ T4226] -> #3 (&data->open_mutex){+.+.}-{3:3}: [ 67.890633][ T4226] __mutex_lock_common+0x194/0x2154 [ 67.891948][ T4226] mutex_lock_nested+0xa4/0xf8 [ 67.893002][ T4226] vhci_send_frame+0x8c/0x10c [ 67.894132][ T4226] hci_send_frame+0x194/0x2f0 [ 67.895404][ T4226] hci_tx_work+0x9ac/0x16cc [ 67.896461][ T4226] process_one_work+0x790/0x11b8 [ 67.897614][ T4226] worker_thread+0x910/0x1034 [ 67.898651][ T4226] kthread+0x37c/0x45c [ 67.899748][ T4226] ret_from_fork+0x10/0x20 [ 67.900804][ T4226] [ 67.900804][ T4226] -> #2 ((work_completion)(&hdev->tx_work)){+.+.}-{0:0}: [ 67.902951][ T4226] __flush_work+0xf8/0x1c0 [ 67.904057][ T4226] flush_work+0x24/0x38 [ 67.905049][ T4226] hci_dev_do_close+0x16c/0x1060 [ 67.906198][ T4226] hci_unregister_dev+0x248/0x4d4 [ 67.907586][ T4226] vhci_release+0x74/0xc4 [ 67.908708][ T4226] __fput+0x1c4/0x800 [ 67.909682][ T4226] ____fput+0x20/0x30 [ 67.910689][ T4226] task_work_run+0x130/0x1e4 [ 67.911747][ T4226] do_exit+0x670/0x20bc [ 67.912780][ T4226] do_group_exit+0x110/0x268 [ 67.913956][ T4226] get_signal+0x634/0x1550 [ 67.915163][ T4226] do_notify_resume+0x3d0/0x32b8 [ 67.916408][ T4226] el0_svc+0xfc/0x1f0 [ 67.917413][ T4226] el0t_64_sync_handler+0x84/0xe4 [ 67.918680][ T4226] el0t_64_sync+0x1a0/0x1a4 [ 67.919727][ T4226] [ 67.919727][ T4226] -> #1 (&hdev->req_lock){+.+.}-{3:3}: [ 67.921327][ T4226] __mutex_lock_common+0x194/0x2154 [ 67.922545][ T4226] mutex_lock_nested+0xa4/0xf8 [ 67.923764][ T4226] bg_scan_update+0x9c/0x470 [ 67.924800][ T4226] process_one_work+0x790/0x11b8 [ 67.926030][ T4226] worker_thread+0x910/0x1034 [ 67.927135][ T4226] kthread+0x37c/0x45c [ 67.928087][ T4226] ret_from_fork+0x10/0x20 [ 67.929116][ T4226] [ 67.929116][ T4226] -> #0 ((work_completion)(&hdev->bg_scan_update)){+.+.}-{0:0}: [ 67.931232][ T4226] __lock_acquire+0x32d4/0x7638 [ 67.932498][ T4226] lock_acquire+0x240/0x77c [ 67.933518][ T4226] __flush_work+0xf8/0x1c0 [ 67.934599][ T4226] __cancel_work_timer+0x3ec/0x548 [ 67.935790][ T4226] cancel_work_sync+0x24/0x38 [ 67.936987][ T4226] hci_request_cancel_all+0xcc/0x2d0 [ 67.938351][ T4226] hci_dev_do_close+0x54/0x1060 [ 67.939462][ T4226] hci_rfkill_set_block+0xdc/0x1d0 [ 67.940744][ T4226] rfkill_set_block+0x18c/0x37c [ 67.941913][ T4226] rfkill_fop_write+0x594/0x750 [ 67.943076][ T4226] vfs_write+0x280/0xb44 [ 67.944057][ T4226] ksys_write+0x15c/0x26c [ 67.945011][ T4226] __arm64_sys_write+0x7c/0x90 [ 67.946171][ T4226] invoke_syscall+0x98/0x2b8 [ 67.947259][ T4226] el0_svc_common+0x138/0x258 [ 67.948390][ T4226] do_el0_svc+0x58/0x14c [ 67.949419][ T4226] el0_svc+0x7c/0x1f0 [ 67.950322][ T4226] el0t_64_sync_handler+0x84/0xe4 [ 67.951560][ T4226] el0t_64_sync+0x1a0/0x1a4 [ 67.952620][ T4226] [ 67.952620][ T4226] other info that might help us debug this: [ 67.952620][ T4226] [ 67.954770][ T4226] Chain exists of: [ 67.954770][ T4226] (work_completion)(&hdev->bg_scan_update) --> &data->open_mutex --> rfkill_global_mutex [ 67.954770][ T4226] [ 67.958282][ T4226] Possible unsafe locking scenario: [ 67.958282][ T4226] [ 67.959830][ T4226] CPU0 CPU1 [ 67.961160][ T4226] ---- ---- [ 67.962416][ T4226] lock(rfkill_global_mutex); [ 67.963587][ T4226] lock(&data->open_mutex); [ 67.965274][ T4226] lock(rfkill_global_mutex); [ 67.966961][ T4226] lock((work_completion)(&hdev->bg_scan_update)); [ 67.968297][ T4226] [ 67.968297][ T4226] *** DEADLOCK *** [ 67.968297][ T4226] [ 67.970146][ T4226] 1 lock held by syz.0.15/4226: [ 67.971291][ T4226] #0: ffff800016e86ee8 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_fop_write+0x250/0x750 [ 67.973666][ T4226] [ 67.973666][ T4226] stack backtrace: [ 67.974934][ T4226] CPU: 0 PID: 4226 Comm: syz.0.15 Not tainted 5.15.171-syzkaller #0 [ 67.976755][ T4226] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 67.978909][ T4226] Call trace: [ 67.979579][ T4226] dump_backtrace+0x0/0x530 [ 67.980759][ T4226] show_stack+0x2c/0x3c [ 67.981743][ T4226] dump_stack_lvl+0x108/0x170 [ 67.982795][ T4226] dump_stack+0x1c/0x58 [ 67.983689][ T4226] print_circular_bug+0x150/0x1b8 [ 67.984864][ T4226] check_noncircular+0x2cc/0x378 [ 67.986082][ T4226] __lock_acquire+0x32d4/0x7638 [ 67.987235][ T4226] lock_acquire+0x240/0x77c [ 67.988210][ T4226] __flush_work+0xf8/0x1c0 [ 67.989138][ T4226] __cancel_work_timer+0x3ec/0x548 [ 67.990191][ T4226] cancel_work_sync+0x24/0x38 [ 67.991254][ T4226] hci_request_cancel_all+0xcc/0x2d0 [ 67.992353][ T4226] hci_dev_do_close+0x54/0x1060 [ 67.993401][ T4226] hci_rfkill_set_block+0xdc/0x1d0 [ 67.994514][ T4226] rfkill_set_block+0x18c/0x37c [ 67.995619][ T4226] rfkill_fop_write+0x594/0x750 [ 67.996769][ T4226] vfs_write+0x280/0xb44 [ 67.997698][ T4226] ksys_write+0x15c/0x26c [ 67.998586][ T4226] __arm64_sys_write+0x7c/0x90 [ 67.999600][ T4226] invoke_syscall+0x98/0x2b8 [ 68.000545][ T4226] el0_svc_common+0x138/0x258 [ 68.001482][ T4226] do_el0_svc+0x58/0x14c [ 68.002350][ T4226] el0_svc+0x7c/0x1f0 [ 68.003166][ T4226] el0t_64_sync_handler+0x84/0xe4 [ 68.004268][ T4226] el0t_64_sync+0x1a0/0x1a4 [ 68.367719][ T136] device hsr_slave_0 left promiscuous mode [ 68.413871][ T136] device hsr_slave_1 left promiscuous mode [ 68.504099][ T136] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 68.505788][ T136] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 68.508062][ T136] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 68.509732][ T136] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 68.514296][ T136] device bridge_slave_1 left promiscuous mode [ 68.515720][ T136] bridge0: port 2(bridge_slave_1) entered disabled state