Warning: Permanently added '10.128.10.3' (ED25519) to the list of known hosts. 1970/01/01 00:00:40 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:41 parsed 1 programs [ 43.881847][ T4028] cgroup: Unknown subsys name 'net' [ 44.143658][ T4028] cgroup: Unknown subsys name 'rlimit' [ 44.467193][ T4028] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 52.612126][ T136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.614582][ T136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.619491][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 52.635882][ T426] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.638577][ T426] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.641445][ T426] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 53.470344][ T4088] chnl_net:caif_netlink_parms(): no params data found [ 53.512500][ T4088] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.514533][ T4088] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.517237][ T4088] device bridge_slave_0 entered promiscuous mode [ 53.521923][ T4088] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.524016][ T4088] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.526848][ T4088] device bridge_slave_1 entered promiscuous mode [ 53.545260][ T4088] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 53.551255][ T4088] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 53.570158][ T4088] team0: Port device team_slave_0 added [ 53.573686][ T4088] team0: Port device team_slave_1 added [ 53.587102][ T4088] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 53.589283][ T4088] 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. [ 53.596583][ T4088] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 53.601434][ T4088] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 53.603389][ T4088] 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. [ 53.610704][ T4088] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 53.669824][ T4088] device hsr_slave_0 entered promiscuous mode [ 53.707900][ T4088] device hsr_slave_1 entered promiscuous mode [ 53.827939][ T4088] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 53.882470][ T4088] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 53.929579][ T4088] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 53.970474][ T4088] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 54.025347][ T4088] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.027424][ T4088] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.029929][ T4088] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.031894][ T4088] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.077695][ T4088] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.084995][ T426] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.101797][ T426] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.110653][ T426] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.131387][ T426] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 54.149771][ T4088] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.158968][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.161617][ T148] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.163667][ T148] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.171004][ T426] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.173688][ T426] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.175664][ T426] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.192965][ T426] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.199857][ T426] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.203213][ T426] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.213919][ T426] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.216947][ T426] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.222540][ T4088] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.302682][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 54.304886][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 54.312022][ T4088] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.324289][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 54.336466][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 54.339808][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 54.342304][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 54.346591][ T4088] device veth0_vlan entered promiscuous mode [ 54.355463][ T4088] device veth1_vlan entered promiscuous mode [ 54.372824][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 54.375464][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 54.378931][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 54.383340][ T4088] device veth0_macvtap entered promiscuous mode [ 54.387877][ T4088] device veth1_macvtap entered promiscuous mode [ 54.399805][ T4088] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 54.402008][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 54.405216][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 54.412254][ T4088] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 54.414595][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 54.420035][ T4088] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.422508][ T4088] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.424881][ T4088] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.427307][ T4088] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:00:55 executed programs: 0 [ 55.245696][ T4133] chnl_net:caif_netlink_parms(): no params data found [ 55.281583][ T4133] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.283710][ T4133] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.286278][ T4133] device bridge_slave_0 entered promiscuous mode [ 55.290746][ T4133] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.292839][ T4133] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.295581][ T4133] device bridge_slave_1 entered promiscuous mode [ 55.316118][ T4133] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.321001][ T4133] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.336660][ T4133] team0: Port device team_slave_0 added [ 55.340646][ T4133] team0: Port device team_slave_1 added [ 55.355068][ T4133] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 55.357141][ T4133] 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. [ 55.365645][ T4133] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 55.370449][ T4133] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 55.372437][ T4133] 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. [ 55.379929][ T4133] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 55.449632][ T4133] device hsr_slave_0 entered promiscuous mode [ 55.488276][ T4133] device hsr_slave_1 entered promiscuous mode [ 55.527716][ T4133] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 55.530060][ T4133] Cannot create hsr debugfs directory [ 55.662639][ T4133] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 57.238037][ T4100] Bluetooth: hci0: command 0x0409 tx timeout [ 58.600595][ T4133] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 59.308302][ T4097] Bluetooth: hci0: command 0x041b tx timeout [ 59.974323][ T4133] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 60.109998][ T4133] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 60.256919][ T4133] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 60.299260][ T4133] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 60.349455][ T4133] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 60.389670][ T4133] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 60.477299][ T4133] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.489088][ T426] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.491715][ T426] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.497359][ T4133] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.503679][ T426] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.506506][ T426] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.510520][ T426] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.512464][ T426] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.525068][ T426] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.528153][ T426] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.531113][ T426] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.533743][ T426] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.535839][ T426] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.540047][ T426] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.554735][ T426] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.558253][ T426] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.561597][ T426] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.564400][ T426] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.571210][ T426] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.574042][ T426] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.582811][ T4133] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 60.585578][ T4133] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 60.590704][ T426] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.593524][ T426] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.596303][ T426] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.599110][ T426] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.620317][ T426] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.888030][ T426] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 60.890269][ T426] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 60.896861][ T4133] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.908955][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 60.912541][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 60.926802][ T4133] device veth0_vlan entered promiscuous mode [ 60.932880][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 60.949302][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 60.952500][ T4133] device veth1_vlan entered promiscuous mode [ 60.959243][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 60.961935][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 60.964695][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 60.981696][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 60.984320][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 60.987093][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 60.992817][ T4133] device veth0_macvtap entered promiscuous mode [ 60.997042][ T4133] device veth1_macvtap entered promiscuous mode [ 61.008851][ T4133] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 61.011885][ T4133] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 61.015513][ T4133] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 61.020637][ T4133] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 61.023477][ T4133] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 61.026971][ T4133] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 61.030422][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 61.033176][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 61.035941][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 61.039015][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 61.041791][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 61.044334][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 61.050209][ T4133] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.052700][ T4133] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.055092][ T4133] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.058009][ T4133] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.094318][ T136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.100094][ T136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.103951][ T1613] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 61.110461][ T1613] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.112625][ T1613] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.115419][ T1613] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:01 executed programs: 2 [ 61.148173][ T4145] [ 61.148853][ T4145] ====================================================== [ 61.150744][ T4145] WARNING: possible circular locking dependency detected [ 61.152643][ T4145] 5.15.185-syzkaller #0 Not tainted [ 61.154073][ T4145] ------------------------------------------------------ [ 61.156001][ T4145] syz.0.16/4145 is trying to acquire lock: [ 61.157612][ T4145] ffff0000dbe1cc28 ((work_completion)(&hdev->bg_scan_update)){+.+.}-{0:0}, at: __flush_work+0xcc/0x1bc [ 61.160663][ T4145] [ 61.160663][ T4145] but task is already holding lock: [ 61.162684][ T4145] ffff800016507d48 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_fop_write+0x238/0x5cc [ 61.165360][ T4145] [ 61.165360][ T4145] which lock already depends on the new lock. [ 61.165360][ T4145] [ 61.168194][ T4145] [ 61.168194][ T4145] the existing dependency chain (in reverse order) is: [ 61.170723][ T4145] [ 61.170723][ T4145] -> #4 (rfkill_global_mutex){+.+.}-{3:3}: [ 61.172961][ T4145] __mutex_lock_common+0x194/0x1edc [ 61.174543][ T4145] mutex_lock_nested+0xac/0x11c [ 61.176016][ T4145] rfkill_register+0x44/0x77c [ 61.177378][ T4145] hci_register_dev+0x3d8/0x854 [ 61.178886][ T4145] vhci_create_device+0x2bc/0x564 [ 61.180376][ T4145] vhci_write+0x30c/0x3ac [ 61.181669][ T4145] vfs_write+0x7c8/0xa2c [ 61.182957][ T4145] ksys_write+0x120/0x210 [ 61.184303][ T4145] __arm64_sys_write+0x7c/0x90 [ 61.185710][ T4145] invoke_syscall+0x98/0x2b8 [ 61.187069][ T4145] el0_svc_common+0x138/0x258 [ 61.188524][ T4145] do_el0_svc+0x58/0x14c [ 61.189818][ T4145] el0_svc+0x78/0x1e0 [ 61.190992][ T4145] el0t_64_sync_handler+0xcc/0xe4 [ 61.192483][ T4145] el0t_64_sync+0x1a0/0x1a4 [ 61.193910][ T4145] [ 61.193910][ T4145] -> #3 (&data->open_mutex){+.+.}-{3:3}: [ 61.196022][ T4145] __mutex_lock_common+0x194/0x1edc [ 61.197659][ T4145] mutex_lock_nested+0xac/0x11c [ 61.199133][ T4145] vhci_send_frame+0x88/0x118 [ 61.200536][ T4145] hci_send_frame+0x194/0x2f0 [ 61.202004][ T4145] hci_tx_work+0x7e4/0x1394 [ 61.203402][ T4145] process_one_work+0x79c/0x1140 [ 61.204909][ T4145] worker_thread+0x8f4/0x101c [ 61.206340][ T4145] kthread+0x374/0x454 [ 61.207646][ T4145] ret_from_fork+0x10/0x20 [ 61.209021][ T4145] [ 61.209021][ T4145] -> #2 ((work_completion)(&hdev->tx_work)){+.+.}-{0:0}: [ 61.211566][ T4145] __flush_work+0xf4/0x1bc [ 61.212992][ T4145] flush_work+0x24/0x38 [ 61.214247][ T4145] hci_dev_do_close+0x164/0x105c [ 61.215767][ T4145] hci_unregister_dev+0x23c/0x4c0 [ 61.217294][ T4145] vhci_release+0x74/0xc4 [ 61.218648][ T4145] __fput+0x1c0/0x7f8 [ 61.219938][ T4145] ____fput+0x20/0x30 [ 61.221166][ T4145] task_work_run+0x12c/0x1e0 [ 61.222551][ T4145] do_exit+0x67c/0x1f58 [ 61.223892][ T4145] do_group_exit+0x100/0x268 [ 61.225355][ T4145] get_signal+0x73c/0x1340 [ 61.226713][ T4145] do_notify_resume+0x35c/0x3128 [ 61.228221][ T4145] el0_svc+0xf0/0x1e0 [ 61.229443][ T4145] el0t_64_sync_handler+0xcc/0xe4 [ 61.231024][ T4145] el0t_64_sync+0x1a0/0x1a4 [ 61.232413][ T4145] [ 61.232413][ T4145] -> #1 (&hdev->req_lock){+.+.}-{3:3}: [ 61.234626][ T4145] __mutex_lock_common+0x194/0x1edc [ 61.236285][ T4145] mutex_lock_nested+0xac/0x11c [ 61.237763][ T4145] bg_scan_update+0x48/0x3d0 [ 61.239155][ T4145] process_one_work+0x79c/0x1140 [ 61.240683][ T4145] worker_thread+0x8f4/0x101c [ 61.242128][ T4145] kthread+0x374/0x454 [ 61.243323][ T4145] ret_from_fork+0x10/0x20 [ 61.244653][ T4145] [ 61.244653][ T4145] -> #0 ((work_completion)(&hdev->bg_scan_update)){+.+.}-{0:0}: [ 61.247396][ T4145] __lock_acquire+0x2928/0x651c [ 61.249087][ T4145] lock_acquire+0x1f4/0x620 [ 61.250481][ T4145] __flush_work+0xf4/0x1bc [ 61.251885][ T4145] __cancel_work_timer+0x2ec/0x448 [ 61.253451][ T4145] cancel_work_sync+0x24/0x38 [ 61.254913][ T4145] hci_request_cancel_all+0xbc/0x2d0 [ 61.256528][ T4145] hci_dev_do_close+0x54/0x105c [ 61.258064][ T4145] hci_rfkill_set_block+0xdc/0x1d0 [ 61.259647][ T4145] rfkill_set_block+0x18c/0x374 [ 61.261071][ T4145] rfkill_fop_write+0x4a4/0x5cc [ 61.262613][ T4145] vfs_write+0x280/0xa2c [ 61.263921][ T4145] ksys_write+0x120/0x210 [ 61.265235][ T4145] __arm64_sys_write+0x7c/0x90 [ 61.266792][ T4145] invoke_syscall+0x98/0x2b8 [ 61.268347][ T4145] el0_svc_common+0x138/0x258 [ 61.269804][ T4145] do_el0_svc+0x58/0x14c [ 61.271115][ T4145] el0_svc+0x78/0x1e0 [ 61.272393][ T4145] el0t_64_sync_handler+0xcc/0xe4 [ 61.273992][ T4145] el0t_64_sync+0x1a0/0x1a4 [ 61.275391][ T4145] [ 61.275391][ T4145] other info that might help us debug this: [ 61.275391][ T4145] [ 61.278336][ T4145] Chain exists of: [ 61.278336][ T4145] (work_completion)(&hdev->bg_scan_update) --> &data->open_mutex --> rfkill_global_mutex [ 61.278336][ T4145] [ 61.282760][ T4145] Possible unsafe locking scenario: [ 61.282760][ T4145] [ 61.284862][ T4145] CPU0 CPU1 [ 61.286354][ T4145] ---- ---- [ 61.287841][ T4145] lock(rfkill_global_mutex); [ 61.289142][ T4145] lock(&data->open_mutex); [ 61.291099][ T4145] lock(rfkill_global_mutex); [ 61.293051][ T4145] lock((work_completion)(&hdev->bg_scan_update)); [ 61.294810][ T4145] [ 61.294810][ T4145] *** DEADLOCK *** [ 61.294810][ T4145] [ 61.296997][ T4145] 1 lock held by syz.0.16/4145: [ 61.298307][ T4145] #0: ffff800016507d48 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_fop_write+0x238/0x5cc [ 61.301215][ T4145] [ 61.301215][ T4145] stack backtrace: [ 61.302851][ T4145] CPU: 0 PID: 4145 Comm: syz.0.16 Not tainted 5.15.185-syzkaller #0 [ 61.305087][ T4145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 61.307878][ T4145] Call trace: [ 61.308831][ T4145] dump_backtrace+0x0/0x43c [ 61.310058][ T4145] show_stack+0x2c/0x3c [ 61.311205][ T4145] __dump_stack+0x30/0x40 [ 61.312408][ T4145] dump_stack_lvl+0xf8/0x160 [ 61.313617][ T4145] dump_stack+0x1c/0x5c [ 61.314753][ T4145] print_circular_bug+0x148/0x1b0 [ 61.316136][ T4145] check_noncircular+0x240/0x2d4 [ 61.317444][ T4145] __lock_acquire+0x2928/0x651c [ 61.318774][ T4145] lock_acquire+0x1f4/0x620 [ 61.319975][ T4145] __flush_work+0xf4/0x1bc [ 61.321186][ T4145] __cancel_work_timer+0x2ec/0x448 [ 61.322586][ T4145] cancel_work_sync+0x24/0x38 [ 61.323888][ T4145] hci_request_cancel_all+0xbc/0x2d0 [ 61.325338][ T4145] hci_dev_do_close+0x54/0x105c [ 61.326683][ T4145] hci_rfkill_set_block+0xdc/0x1d0 [ 61.328069][ T4145] rfkill_set_block+0x18c/0x374 [ 61.329419][ T4145] rfkill_fop_write+0x4a4/0x5cc [ 61.330867][ T4145] vfs_write+0x280/0xa2c [ 61.332058][ T4145] ksys_write+0x120/0x210 [ 61.333314][ T4145] __arm64_sys_write+0x7c/0x90 [ 61.334749][ T4145] invoke_syscall+0x98/0x2b8 [ 61.336014][ T4145] el0_svc_common+0x138/0x258 [ 61.337330][ T4145] do_el0_svc+0x58/0x14c [ 61.338464][ T4145] el0_svc+0x78/0x1e0 [ 61.339556][ T4145] el0t_64_sync_handler+0xcc/0xe4 [ 61.340963][ T4145] el0t_64_sync+0x1a0/0x1a4 [ 61.388766][ T4105] Bluetooth: hci0: command 0x040f tx timeout [ 62.886578][ T9] device hsr_slave_0 left promiscuous mode [ 62.928430][ T9] device hsr_slave_1 left promiscuous mode [ 62.969240][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 62.971443][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 62.974127][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 62.976346][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 62.979153][ T9] device bridge_slave_1 left promiscuous mode [ 62.980966][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.018823][ T9] device bridge_slave_0 left promiscuous mode [ 63.020648][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.128057][ T9] device veth1_macvtap left promiscuous mode [ 63.129889][ T9] device veth0_macvtap left promiscuous mode [ 63.131587][ T9] device veth1_vlan left promiscuous mode [ 63.133225][ T9] device veth0_vlan left promiscuous mode [ 63.385983][ T9] team0 (unregistering): Port device team_slave_1 removed [ 63.396622][ T9] team0 (unregistering): Port device team_slave_0 removed [ 63.411579][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 63.444033][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 63.573651][ T9] bond0 (unregistering): Released all slaves 1970/01/01 00:01:06 executed programs: 264 [ 69.628389][ T2056] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.630189][ T2056] ieee802154 phy1 wpan1: encryption failed: -22