Warning: Permanently added '10.128.0.93' (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 [ 48.374118][ T4023] cgroup: Unknown subsys name 'net' [ 48.670943][ T4023] cgroup: Unknown subsys name 'rlimit' [ 49.038141][ T4023] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 56.711017][ T4033] chnl_net:caif_netlink_parms(): no params data found [ 56.747812][ T4033] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.749418][ T4033] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.751599][ T4033] device bridge_slave_0 entered promiscuous mode [ 56.757340][ T4033] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.758983][ T4033] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.761013][ T4033] device bridge_slave_1 entered promiscuous mode [ 56.776696][ T4033] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.780423][ T4033] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.796596][ T4033] team0: Port device team_slave_0 added [ 56.799595][ T4033] team0: Port device team_slave_1 added [ 56.812027][ T4033] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 56.813443][ T4033] 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. [ 56.819154][ T4033] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 56.823070][ T4033] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 56.824483][ T4033] 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. [ 56.829877][ T4033] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 56.886880][ T4033] device hsr_slave_0 entered promiscuous mode [ 56.935164][ T4033] device hsr_slave_1 entered promiscuous mode [ 57.051010][ T4033] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 57.107584][ T4033] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 57.147115][ T4033] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 57.197887][ T4033] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 57.284347][ T4033] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.285975][ T4033] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.287965][ T4033] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.289545][ T4033] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.331050][ T4033] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.338417][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.342236][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.344654][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.347702][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 57.354519][ T4033] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.362338][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.364297][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.365773][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.371638][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.373717][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.375165][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.388968][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.391368][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.398318][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.403351][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.409486][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.414172][ T4033] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.484213][ T375] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 57.487049][ T375] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 57.493658][ T4033] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.507939][ T375] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 57.520145][ T375] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 57.522699][ T375] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 57.525261][ T375] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 57.529147][ T4033] device veth0_vlan entered promiscuous mode [ 57.536468][ T4033] device veth1_vlan entered promiscuous mode [ 57.551579][ T375] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 57.553897][ T375] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 57.557132][ T375] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 57.561267][ T4033] device veth0_macvtap entered promiscuous mode [ 57.566120][ T4033] device veth1_macvtap entered promiscuous mode [ 57.577241][ T4033] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 57.578921][ T375] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 57.581800][ T375] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 57.588587][ T4033] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 57.590437][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 57.594649][ T4033] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 57.598363][ T4033] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 57.600076][ T4033] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 57.601783][ T4033] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 57.999751][ T9] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 60.572562][ T9] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 63.161411][ T9] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 63.224939][ T9] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 63.713447][ T375] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 63.721582][ T375] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 63.728844][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 63.737852][ T136] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 63.740309][ T136] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 63.743468][ T375] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 64.478799][ T9] device hsr_slave_0 left promiscuous mode [ 64.525360][ T9] device hsr_slave_1 left promiscuous mode [ 64.597171][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 64.598891][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 64.601616][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 64.603040][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 64.605912][ T9] device bridge_slave_1 left promiscuous mode [ 64.607719][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.668297][ T9] device bridge_slave_0 left promiscuous mode [ 64.669734][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.805373][ T9] device veth1_macvtap left promiscuous mode [ 64.806871][ T9] device veth0_macvtap left promiscuous mode [ 64.808182][ T9] device veth1_vlan left promiscuous mode [ 64.809403][ T9] device veth0_vlan left promiscuous mode [ 65.012286][ T9] team0 (unregistering): Port device team_slave_1 removed [ 65.020234][ T9] team0 (unregistering): Port device team_slave_0 removed [ 65.032140][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 65.074347][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 65.253487][ T9] bond0 (unregistering): Released all slaves 1970/01/01 00:01:06 executed programs: 0 [ 66.449445][ T4178] chnl_net:caif_netlink_parms(): no params data found [ 66.546199][ T4178] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.547659][ T4178] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.549878][ T4178] device bridge_slave_0 entered promiscuous mode [ 66.553910][ T4178] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.564829][ T4178] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.567182][ T4178] device bridge_slave_1 entered promiscuous mode [ 66.591750][ T4178] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.596666][ T4178] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.628644][ T4178] team0: Port device team_slave_0 added [ 66.631690][ T4178] team0: Port device team_slave_1 added [ 66.665170][ T4178] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 66.666601][ T4178] 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. [ 66.671725][ T4178] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 66.681089][ T4178] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 66.682543][ T4178] 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. [ 66.689011][ T4178] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 66.766800][ T4178] device hsr_slave_0 entered promiscuous mode [ 66.815129][ T4178] device hsr_slave_1 entered promiscuous mode [ 67.656502][ T4178] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 67.687470][ T4178] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 67.708323][ T4178] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 67.737582][ T4178] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 67.841440][ T4178] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.848780][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.850817][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.854936][ T4178] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.859534][ T375] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.861869][ T375] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.871016][ T375] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.872524][ T375] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.883741][ T375] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.887779][ T375] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.890017][ T375] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.892107][ T375] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.893688][ T375] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.906152][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.908642][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.911082][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.913595][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.923323][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.927892][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.930479][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.938947][ T4178] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 67.941051][ T4178] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 67.948566][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 67.951113][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.954351][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.959659][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.963013][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.025603][ T375] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 68.027297][ T375] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 68.033751][ T4178] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.050307][ T375] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 68.052675][ T375] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 68.067912][ T375] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 68.070362][ T375] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 68.072958][ T375] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 68.075666][ T375] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 68.079854][ T4178] device veth0_vlan entered promiscuous mode [ 68.088222][ T4178] device veth1_vlan entered promiscuous mode [ 68.107004][ T375] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 68.109313][ T375] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 68.111481][ T375] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 68.114089][ T375] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 68.119755][ T4178] device veth0_macvtap entered promiscuous mode [ 68.123799][ T4178] device veth1_macvtap entered promiscuous mode [ 68.135692][ T4178] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 68.137235][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 68.139341][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 68.141395][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 68.143602][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 68.152886][ T4178] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 68.155413][ T375] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 68.157599][ T375] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 68.161835][ T4178] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.163797][ T4178] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.167072][ T4178] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.168943][ T4178] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.224381][ T375] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.227436][ T375] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.229931][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 68.252746][ T304] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.254390][ T304] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.257654][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 68.345218][ T7] Bluetooth: hci0: command 0x0409 tx timeout [ 68.433697][ T4302] [ 68.434244][ T4302] ====================================================== [ 68.435830][ T4302] WARNING: possible circular locking dependency detected [ 68.437284][ T4302] 5.15.169-syzkaller #0 Not tainted [ 68.438321][ T4302] ------------------------------------------------------ [ 68.439745][ T4302] syz.0.15/4302 is trying to acquire lock: [ 68.441030][ T4302] ffff0000d9358c28 ((work_completion)(&hdev->bg_scan_update)){+.+.}-{0:0}, at: __flush_work+0xd0/0x1c0 [ 68.443389][ T4302] [ 68.443389][ T4302] but task is already holding lock: [ 68.444962][ T4302] ffff800016e66da8 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_fop_write+0x250/0x750 [ 68.446916][ T4302] [ 68.446916][ T4302] which lock already depends on the new lock. [ 68.446916][ T4302] [ 68.448902][ T4302] [ 68.448902][ T4302] the existing dependency chain (in reverse order) is: [ 68.450668][ T4302] [ 68.450668][ T4302] -> #4 (rfkill_global_mutex){+.+.}-{3:3}: [ 68.452317][ T4302] __mutex_lock_common+0x194/0x2154 [ 68.453450][ T4302] mutex_lock_nested+0xa4/0xf8 [ 68.454552][ T4302] rfkill_register+0x44/0x7a4 [ 68.455545][ T4302] hci_register_dev+0x3e0/0x880 [ 68.456650][ T4302] vhci_create_device+0x2c4/0x568 [ 68.457743][ T4302] vhci_write+0x318/0x3b8 [ 68.458729][ T4302] vfs_write+0x884/0xb44 [ 68.459737][ T4302] ksys_write+0x15c/0x26c [ 68.460754][ T4302] __arm64_sys_write+0x7c/0x90 [ 68.461797][ T4302] invoke_syscall+0x98/0x2b8 [ 68.462878][ T4302] el0_svc_common+0x138/0x258 [ 68.463916][ T4302] do_el0_svc+0x58/0x14c [ 68.464843][ T4302] el0_svc+0x7c/0x1f0 [ 68.465772][ T4302] el0t_64_sync_handler+0x84/0xe4 [ 68.466870][ T4302] el0t_64_sync+0x1a0/0x1a4 [ 68.467901][ T4302] [ 68.467901][ T4302] -> #3 (&data->open_mutex){+.+.}-{3:3}: [ 68.469503][ T4302] __mutex_lock_common+0x194/0x2154 [ 68.470594][ T4302] mutex_lock_nested+0xa4/0xf8 [ 68.471682][ T4302] vhci_send_frame+0x8c/0x10c [ 68.472739][ T4302] hci_send_frame+0x194/0x2f0 [ 68.473824][ T4302] hci_tx_work+0x9ac/0x16cc [ 68.474847][ T4302] process_one_work+0x790/0x11b8 [ 68.475980][ T4302] worker_thread+0x910/0x1034 [ 68.477000][ T4302] kthread+0x37c/0x45c [ 68.477981][ T4302] ret_from_fork+0x10/0x20 [ 68.478957][ T4302] [ 68.478957][ T4302] -> #2 ((work_completion)(&hdev->tx_work)){+.+.}-{0:0}: [ 68.480725][ T4302] __flush_work+0xf8/0x1c0 [ 68.481666][ T4302] flush_work+0x24/0x38 [ 68.482543][ T4302] hci_dev_do_close+0x16c/0x1060 [ 68.483652][ T4302] hci_unregister_dev+0x248/0x4d4 [ 68.484818][ T4302] vhci_release+0x74/0xc4 [ 68.485796][ T4302] __fput+0x1c4/0x800 [ 68.486661][ T4302] ____fput+0x20/0x30 [ 68.487546][ T4302] task_work_run+0x130/0x1e4 [ 68.488635][ T4302] do_exit+0x670/0x20bc [ 68.489609][ T4302] do_group_exit+0x110/0x268 [ 68.490659][ T4302] get_signal+0x634/0x1550 [ 68.491612][ T4302] do_notify_resume+0x3d0/0x32b8 [ 68.492672][ T4302] el0_svc+0xfc/0x1f0 [ 68.493555][ T4302] el0t_64_sync_handler+0x84/0xe4 [ 68.494710][ T4302] el0t_64_sync+0x1a0/0x1a4 [ 68.495668][ T4302] [ 68.495668][ T4302] -> #1 (&hdev->req_lock){+.+.}-{3:3}: [ 68.497250][ T4302] __mutex_lock_common+0x194/0x2154 [ 68.498439][ T4302] mutex_lock_nested+0xa4/0xf8 [ 68.499489][ T4302] bg_scan_update+0x9c/0x470 [ 68.500472][ T4302] process_one_work+0x790/0x11b8 [ 68.501582][ T4302] worker_thread+0x910/0x1034 [ 68.502662][ T4302] kthread+0x37c/0x45c [ 68.503676][ T4302] ret_from_fork+0x10/0x20 [ 68.504713][ T4302] [ 68.504713][ T4302] -> #0 ((work_completion)(&hdev->bg_scan_update)){+.+.}-{0:0}: [ 68.506610][ T4302] __lock_acquire+0x32d4/0x7638 [ 68.507782][ T4302] lock_acquire+0x240/0x77c [ 68.508821][ T4302] __flush_work+0xf8/0x1c0 [ 68.509743][ T4302] __cancel_work_timer+0x3ec/0x548 [ 68.510891][ T4302] cancel_work_sync+0x24/0x38 [ 68.511929][ T4302] hci_request_cancel_all+0xcc/0x2d0 [ 68.513152][ T4302] hci_dev_do_close+0x54/0x1060 [ 68.514311][ T4302] hci_rfkill_set_block+0xdc/0x1d0 [ 68.515508][ T4302] rfkill_set_block+0x18c/0x37c [ 68.516511][ T4302] rfkill_fop_write+0x594/0x750 [ 68.517585][ T4302] vfs_write+0x280/0xb44 [ 68.518441][ T4302] ksys_write+0x15c/0x26c [ 68.519416][ T4302] __arm64_sys_write+0x7c/0x90 [ 68.520444][ T4302] invoke_syscall+0x98/0x2b8 [ 68.521485][ T4302] el0_svc_common+0x138/0x258 [ 68.522537][ T4302] do_el0_svc+0x58/0x14c [ 68.523420][ T4302] el0_svc+0x7c/0x1f0 [ 68.524374][ T4302] el0t_64_sync_handler+0x84/0xe4 [ 68.525385][ T4302] el0t_64_sync+0x1a0/0x1a4 [ 68.526460][ T4302] [ 68.526460][ T4302] other info that might help us debug this: [ 68.526460][ T4302] [ 68.528500][ T4302] Chain exists of: [ 68.528500][ T4302] (work_completion)(&hdev->bg_scan_update) --> &data->open_mutex --> rfkill_global_mutex [ 68.528500][ T4302] [ 68.531622][ T4302] Possible unsafe locking scenario: [ 68.531622][ T4302] [ 68.533196][ T4302] CPU0 CPU1 [ 68.534258][ T4302] ---- ---- [ 68.535350][ T4302] lock(rfkill_global_mutex); [ 68.536266][ T4302] lock(&data->open_mutex); [ 68.537802][ T4302] lock(rfkill_global_mutex); [ 68.539330][ T4302] lock((work_completion)(&hdev->bg_scan_update)); [ 68.540662][ T4302] [ 68.540662][ T4302] *** DEADLOCK *** [ 68.540662][ T4302] [ 68.542333][ T4302] 1 lock held by syz.0.15/4302: [ 68.543366][ T4302] #0: ffff800016e66da8 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_fop_write+0x250/0x750 [ 68.545424][ T4302] [ 68.545424][ T4302] stack backtrace: [ 68.546696][ T4302] CPU: 0 PID: 4302 Comm: syz.0.15 Not tainted 5.15.169-syzkaller #0 [ 68.548494][ T4302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 68.550642][ T4302] Call trace: [ 68.551336][ T4302] dump_backtrace+0x0/0x530 [ 68.552234][ T4302] show_stack+0x2c/0x3c [ 68.553077][ T4302] dump_stack_lvl+0x108/0x170 [ 68.554027][ T4302] dump_stack+0x1c/0x58 [ 68.554916][ T4302] print_circular_bug+0x150/0x1b8 [ 68.555963][ T4302] check_noncircular+0x2cc/0x378 [ 68.557022][ T4302] __lock_acquire+0x32d4/0x7638 [ 68.557954][ T4302] lock_acquire+0x240/0x77c [ 68.558778][ T4302] __flush_work+0xf8/0x1c0 [ 68.559676][ T4302] __cancel_work_timer+0x3ec/0x548 [ 68.560736][ T4302] cancel_work_sync+0x24/0x38 [ 68.561755][ T4302] hci_request_cancel_all+0xcc/0x2d0 [ 68.562777][ T4302] hci_dev_do_close+0x54/0x1060 [ 68.563775][ T4302] hci_rfkill_set_block+0xdc/0x1d0 [ 68.564819][ T4302] rfkill_set_block+0x18c/0x37c [ 68.565858][ T4302] rfkill_fop_write+0x594/0x750 [ 68.566778][ T4302] vfs_write+0x280/0xb44 [ 68.567637][ T4302] ksys_write+0x15c/0x26c [ 68.568535][ T4302] __arm64_sys_write+0x7c/0x90 [ 68.569589][ T4302] invoke_syscall+0x98/0x2b8 [ 68.570551][ T4302] el0_svc_common+0x138/0x258 [ 68.571566][ T4302] do_el0_svc+0x58/0x14c [ 68.572470][ T4302] el0_svc+0x7c/0x1f0 [ 68.573383][ T4302] el0t_64_sync_handler+0x84/0xe4 [ 68.574300][ T4302] el0t_64_sync+0x1a0/0x1a4 [ 69.625292][ T13] cfg80211: failed to load regulatory.db [ 69.635949][ T2055] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.637292][ T2055] ieee802154 phy1 wpan1: encryption failed: -22 1970/01/01 00:01:11 executed programs: 128 1970/01/01 00:01:16 executed programs: 385