Warning: Permanently added '10.128.0.82' (ED25519) to the list of known hosts. 1970/01/01 00:00:45 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:46 parsed 1 programs [ 48.536001][ T4025] cgroup: Unknown subsys name 'net' [ 48.794110][ T4025] cgroup: Unknown subsys name 'rlimit' [ 49.151470][ T4025] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 61.153195][ T4037] chnl_net:caif_netlink_parms(): no params data found [ 61.204098][ T4037] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.205927][ T4037] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.209450][ T4037] device bridge_slave_0 entered promiscuous mode [ 61.216379][ T4037] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.218546][ T4037] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.220855][ T4037] device bridge_slave_1 entered promiscuous mode [ 61.235709][ T4037] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.239933][ T4037] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.258945][ T4037] team0: Port device team_slave_0 added [ 61.262128][ T4037] team0: Port device team_slave_1 added [ 61.274477][ T4037] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 61.276121][ T4037] 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. [ 61.282712][ T4037] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 61.286673][ T4037] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 61.288544][ T4037] 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. [ 61.294523][ T4037] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 61.351458][ T4037] device hsr_slave_0 entered promiscuous mode [ 61.398511][ T4037] device hsr_slave_1 entered promiscuous mode [ 61.519457][ T4037] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 61.563505][ T4037] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 61.603021][ T4037] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 61.660509][ T4037] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 61.716876][ T4037] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.718893][ T4037] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.721294][ T4037] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.723134][ T4037] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.765691][ T4037] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.774976][ T1816] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.780873][ T1816] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.783738][ T1816] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.786501][ T1816] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 61.794255][ T4037] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.859268][ T1816] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.862042][ T1816] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.863929][ T1816] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.874159][ T1816] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.877170][ T1816] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.879052][ T1816] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.893534][ T1816] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.896678][ T1816] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.907666][ T4037] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 61.912298][ T4037] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 61.916981][ T1816] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.921824][ T1816] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.925026][ T1816] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.933799][ T1816] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.006567][ T4037] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.012135][ T341] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 62.014119][ T341] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 62.026586][ T341] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 62.043899][ T341] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 62.046686][ T341] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 62.051434][ T341] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 62.056515][ T4037] device veth0_vlan entered promiscuous mode [ 62.063841][ T4037] device veth1_vlan entered promiscuous mode [ 62.082582][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 62.085478][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 62.090717][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 62.096052][ T4037] device veth0_macvtap entered promiscuous mode [ 62.101267][ T4037] device veth1_macvtap entered promiscuous mode [ 62.115012][ T4037] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 62.117113][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 62.121743][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 62.126883][ T4037] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 62.129585][ T1816] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 62.136141][ T4037] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.138824][ T4037] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.141065][ T4037] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.143168][ T4037] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.336570][ T136] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 63.722909][ T148] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 63.724983][ T148] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 63.727742][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 63.744633][ T148] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 63.746807][ T148] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 63.751399][ T1816] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:04 executed programs: 0 [ 64.462241][ T4107] chnl_net:caif_netlink_parms(): no params data found [ 64.495665][ T4107] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.497637][ T4107] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.500625][ T4107] device bridge_slave_0 entered promiscuous mode [ 64.504139][ T4107] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.506115][ T4107] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.509017][ T4107] device bridge_slave_1 entered promiscuous mode [ 64.524899][ T4107] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.529848][ T4107] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.544551][ T4107] team0: Port device team_slave_0 added [ 64.547868][ T4107] team0: Port device team_slave_1 added [ 64.562945][ T4107] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 64.564719][ T4107] 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. [ 64.571817][ T4107] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 64.575987][ T4107] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 64.577723][ T4107] 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. [ 64.584883][ T4107] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 64.640160][ T4107] device hsr_slave_0 entered promiscuous mode [ 64.688582][ T4107] device hsr_slave_1 entered promiscuous mode [ 64.728475][ T4107] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 64.730677][ T4107] Cannot create hsr debugfs directory [ 65.745991][ T136] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 66.438571][ T7] Bluetooth: hci0: command 0x0409 tx timeout [ 67.464039][ T136] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 67.535755][ T136] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 68.497884][ T4107] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 68.518333][ T7] Bluetooth: hci0: command 0x041b tx timeout [ 68.530673][ T4107] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 68.580715][ T4107] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 68.620571][ T4107] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 68.755116][ T4107] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.763700][ T1816] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.765850][ T1816] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.771844][ T4107] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.785387][ T1816] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.787874][ T1816] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.791106][ T1816] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.792749][ T1816] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.795032][ T1816] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.797347][ T1816] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.800274][ T1816] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.802007][ T1816] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.804030][ T1816] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.809555][ T1816] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.813757][ T1816] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.837136][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.840536][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.843311][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.848784][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.851708][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.855679][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.858073][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.865907][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 68.869458][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.872487][ T4107] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.942544][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 68.944493][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 68.951449][ T4107] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.963987][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 68.966700][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 68.980464][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 68.983055][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 68.985852][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 68.989520][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 69.015079][ T4107] device veth0_vlan entered promiscuous mode [ 69.021624][ T4107] device veth1_vlan entered promiscuous mode [ 69.035862][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 69.039872][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 69.042439][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 69.045003][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 69.050374][ T4107] device veth0_macvtap entered promiscuous mode [ 69.054670][ T4107] device veth1_macvtap entered promiscuous mode [ 69.065445][ T4107] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 69.069361][ T4107] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 69.072820][ T4107] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 69.074861][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 69.077402][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 69.080179][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 69.082795][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 69.086894][ T4107] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 69.090793][ T4107] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 69.094150][ T4107] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 69.096363][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 69.099565][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 69.103945][ T4107] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.106216][ T4107] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.111688][ T4107] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.114013][ T4107] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.152094][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.155422][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.163465][ T1816] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 69.173126][ T1816] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.175125][ T1816] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.178061][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 69.367461][ T4157] [ 69.368109][ T4157] ====================================================== [ 69.370025][ T4157] WARNING: possible circular locking dependency detected [ 69.371882][ T4157] 5.15.178-syzkaller #0 Not tainted [ 69.373209][ T4157] ------------------------------------------------------ [ 69.375057][ T4157] syz.0.16/4157 is trying to acquire lock: [ 69.376598][ T4157] ffff0000d5728c28 ((work_completion)(&hdev->bg_scan_update)){+.+.}-{0:0}, at: __flush_work+0xd0/0x1c0 [ 69.379443][ T4157] [ 69.379443][ T4157] but task is already holding lock: [ 69.381236][ T4157] ffff800016f39608 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_fop_write+0x250/0x750 [ 69.383759][ T4157] [ 69.383759][ T4157] which lock already depends on the new lock. [ 69.383759][ T4157] [ 69.386482][ T4157] [ 69.386482][ T4157] the existing dependency chain (in reverse order) is: [ 69.388816][ T4157] [ 69.388816][ T4157] -> #4 (rfkill_global_mutex){+.+.}-{3:3}: [ 69.390959][ T4157] __mutex_lock_common+0x194/0x2154 [ 69.392499][ T4157] mutex_lock_nested+0xa4/0xf8 [ 69.393819][ T4157] rfkill_register+0x44/0x7a4 [ 69.395142][ T4157] hci_register_dev+0x3e0/0x880 [ 69.396560][ T4157] vhci_create_device+0x2c4/0x568 [ 69.397991][ T4157] vhci_write+0x318/0x3b8 [ 69.399319][ T4157] vfs_write+0x884/0xb44 [ 69.400618][ T4157] ksys_write+0x15c/0x26c [ 69.401828][ T4157] __arm64_sys_write+0x7c/0x90 [ 69.403348][ T4157] invoke_syscall+0x98/0x2b8 [ 69.404770][ T4157] el0_svc_common+0x138/0x258 [ 69.406154][ T4157] do_el0_svc+0x58/0x14c [ 69.407377][ T4157] el0_svc+0x7c/0x1f0 [ 69.408578][ T4157] el0t_64_sync_handler+0x84/0xe4 [ 69.410024][ T4157] el0t_64_sync+0x1a0/0x1a4 [ 69.411390][ T4157] [ 69.411390][ T4157] -> #3 (&data->open_mutex){+.+.}-{3:3}: [ 69.413575][ T4157] __mutex_lock_common+0x194/0x2154 [ 69.415112][ T4157] mutex_lock_nested+0xa4/0xf8 [ 69.416496][ T4157] vhci_send_frame+0x8c/0x10c [ 69.417913][ T4157] hci_send_frame+0x194/0x2f0 [ 69.419259][ T4157] hci_tx_work+0x9ac/0x16cc [ 69.420537][ T4157] process_one_work+0x790/0x11b8 [ 69.422091][ T4157] worker_thread+0x910/0x1034 [ 69.423509][ T4157] kthread+0x37c/0x45c [ 69.424806][ T4157] ret_from_fork+0x10/0x20 [ 69.426100][ T4157] [ 69.426100][ T4157] -> #2 ((work_completion)(&hdev->tx_work)){+.+.}-{0:0}: [ 69.428699][ T4157] __flush_work+0xf8/0x1c0 [ 69.429998][ T4157] flush_work+0x24/0x38 [ 69.431214][ T4157] hci_dev_do_close+0x16c/0x1060 [ 69.432682][ T4157] hci_unregister_dev+0x248/0x4d4 [ 69.434159][ T4157] vhci_release+0x74/0xc4 [ 69.435425][ T4157] __fput+0x1c4/0x800 [ 69.436719][ T4157] ____fput+0x20/0x30 [ 69.437901][ T4157] task_work_run+0x130/0x1e4 [ 69.439255][ T4157] do_exit+0x670/0x20bc [ 69.440413][ T4157] do_group_exit+0x110/0x268 [ 69.441706][ T4157] get_signal+0x634/0x1550 [ 69.443034][ T4157] do_notify_resume+0x3d0/0x32b8 [ 69.444419][ T4157] el0_svc+0xfc/0x1f0 [ 69.445632][ T4157] el0t_64_sync_handler+0x84/0xe4 [ 69.447082][ T4157] el0t_64_sync+0x1a0/0x1a4 [ 69.448383][ T4157] [ 69.448383][ T4157] -> #1 (&hdev->req_lock){+.+.}-{3:3}: [ 69.450407][ T4157] __mutex_lock_common+0x194/0x2154 [ 69.451955][ T4157] mutex_lock_nested+0xa4/0xf8 [ 69.453276][ T4157] bg_scan_update+0x9c/0x470 [ 69.454498][ T4157] process_one_work+0x790/0x11b8 [ 69.455853][ T4157] worker_thread+0x910/0x1034 [ 69.457233][ T4157] kthread+0x37c/0x45c [ 69.458360][ T4157] ret_from_fork+0x10/0x20 [ 69.459768][ T4157] [ 69.459768][ T4157] -> #0 ((work_completion)(&hdev->bg_scan_update)){+.+.}-{0:0}: [ 69.462363][ T4157] __lock_acquire+0x32d4/0x7638 [ 69.463774][ T4157] lock_acquire+0x240/0x77c [ 69.465009][ T4157] __flush_work+0xf8/0x1c0 [ 69.466240][ T4157] __cancel_work_timer+0x3ec/0x548 [ 69.467648][ T4157] cancel_work_sync+0x24/0x38 [ 69.468945][ T4157] hci_request_cancel_all+0xcc/0x2d0 [ 69.470551][ T4157] hci_dev_do_close+0x54/0x1060 [ 69.471914][ T4157] hci_rfkill_set_block+0xdc/0x1d0 [ 69.473349][ T4157] rfkill_set_block+0x18c/0x37c [ 69.474761][ T4157] rfkill_fop_write+0x594/0x750 [ 69.476123][ T4157] vfs_write+0x280/0xb44 [ 69.477410][ T4157] ksys_write+0x15c/0x26c [ 69.478683][ T4157] __arm64_sys_write+0x7c/0x90 [ 69.480114][ T4157] invoke_syscall+0x98/0x2b8 [ 69.481459][ T4157] el0_svc_common+0x138/0x258 [ 69.482857][ T4157] do_el0_svc+0x58/0x14c [ 69.484143][ T4157] el0_svc+0x7c/0x1f0 [ 69.485429][ T4157] el0t_64_sync_handler+0x84/0xe4 [ 69.486865][ T4157] el0t_64_sync+0x1a0/0x1a4 [ 69.488169][ T4157] [ 69.488169][ T4157] other info that might help us debug this: [ 69.488169][ T4157] [ 69.490857][ T4157] Chain exists of: [ 69.490857][ T4157] (work_completion)(&hdev->bg_scan_update) --> &data->open_mutex --> rfkill_global_mutex [ 69.490857][ T4157] [ 69.495045][ T4157] Possible unsafe locking scenario: [ 69.495045][ T4157] [ 69.497092][ T4157] CPU0 CPU1 [ 69.498480][ T4157] ---- ---- [ 69.499995][ T4157] lock(rfkill_global_mutex); [ 69.501273][ T4157] lock(&data->open_mutex); [ 69.503150][ T4157] lock(rfkill_global_mutex); [ 69.505016][ T4157] lock((work_completion)(&hdev->bg_scan_update)); [ 69.506763][ T4157] [ 69.506763][ T4157] *** DEADLOCK *** [ 69.506763][ T4157] [ 69.508822][ T4157] 1 lock held by syz.0.16/4157: [ 69.510180][ T4157] #0: ffff800016f39608 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_fop_write+0x250/0x750 [ 69.512837][ T4157] [ 69.512837][ T4157] stack backtrace: [ 69.514435][ T4157] CPU: 0 PID: 4157 Comm: syz.0.16 Not tainted 5.15.178-syzkaller #0 [ 69.516556][ T4157] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 69.519114][ T4157] Call trace: [ 69.520032][ T4157] dump_backtrace+0x0/0x530 [ 69.521240][ T4157] show_stack+0x2c/0x3c [ 69.522434][ T4157] dump_stack_lvl+0x108/0x170 [ 69.523771][ T4157] dump_stack+0x1c/0x58 [ 69.524882][ T4157] print_circular_bug+0x150/0x1b8 [ 69.526194][ T4157] check_noncircular+0x2cc/0x378 [ 69.527412][ T4157] __lock_acquire+0x32d4/0x7638 [ 69.528624][ T4157] lock_acquire+0x240/0x77c [ 69.529711][ T4157] __flush_work+0xf8/0x1c0 [ 69.530936][ T4157] __cancel_work_timer+0x3ec/0x548 [ 69.532224][ T4157] cancel_work_sync+0x24/0x38 [ 69.533485][ T4157] hci_request_cancel_all+0xcc/0x2d0 [ 69.534796][ T4157] hci_dev_do_close+0x54/0x1060 [ 69.536029][ T4157] hci_rfkill_set_block+0xdc/0x1d0 [ 69.537274][ T4157] rfkill_set_block+0x18c/0x37c [ 69.538556][ T4157] rfkill_fop_write+0x594/0x750 [ 69.539864][ T4157] vfs_write+0x280/0xb44 [ 69.540937][ T4157] ksys_write+0x15c/0x26c [ 69.542090][ T4157] __arm64_sys_write+0x7c/0x90 [ 69.543291][ T4157] invoke_syscall+0x98/0x2b8 [ 69.544472][ T4157] el0_svc_common+0x138/0x258 [ 69.545640][ T4157] do_el0_svc+0x58/0x14c [ 69.546711][ T4157] el0_svc+0x7c/0x1f0 [ 69.547828][ T4157] el0t_64_sync_handler+0x84/0xe4 [ 69.549204][ T4157] el0t_64_sync+0x1a0/0x1a4 [ 69.641946][ T2056] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.643627][ T2056] ieee802154 phy1 wpan1: encryption failed: -22