Warning: Permanently added '10.128.0.124' (ED25519) to the list of known hosts. 1970/01/01 00:00:42 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:43 parsed 1 programs [ 45.523008][ T4032] cgroup: Unknown subsys name 'net' [ 45.772331][ T4032] cgroup: Unknown subsys name 'rlimit' [ 46.150867][ T4032] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 54.453354][ T4067] chnl_net:caif_netlink_parms(): no params data found [ 54.490725][ T4067] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.493027][ T4067] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.495885][ T4067] device bridge_slave_0 entered promiscuous mode [ 54.503302][ T4067] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.505436][ T4067] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.508989][ T4067] device bridge_slave_1 entered promiscuous mode [ 54.525978][ T4067] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.530662][ T4067] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 54.545560][ T4067] team0: Port device team_slave_0 added [ 54.548950][ T4067] team0: Port device team_slave_1 added [ 54.567662][ T4067] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 54.569706][ T4067] 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. [ 54.577727][ T4067] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 54.582641][ T4067] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 54.584658][ T4067] 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. [ 54.592762][ T4067] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 54.648985][ T4067] device hsr_slave_0 entered promiscuous mode [ 54.686666][ T4067] device hsr_slave_1 entered promiscuous mode [ 54.812895][ T4067] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 54.862250][ T4067] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 54.918236][ T4067] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 54.983307][ T4067] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 55.103120][ T4067] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.105270][ T4067] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.107841][ T4067] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.109976][ T4067] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.155688][ T4067] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.165324][ T1762] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.170622][ T1762] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.174222][ T1762] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.182655][ T4067] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.190908][ T1762] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.193589][ T1762] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.195570][ T1762] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.204233][ T1762] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.208640][ T1762] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.210658][ T1762] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.232373][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.235475][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.239015][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.241678][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.245119][ T4067] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.254605][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.335882][ T4067] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.340861][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 55.343040][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 55.358512][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 55.373284][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 55.380523][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 55.383660][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 55.389157][ T4067] device veth0_vlan entered promiscuous mode [ 55.399176][ T4067] device veth1_vlan entered promiscuous mode [ 55.416001][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 55.421501][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 55.428374][ T4067] device veth0_macvtap entered promiscuous mode [ 55.433173][ T4067] device veth1_macvtap entered promiscuous mode [ 55.449051][ T4067] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 55.451562][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 55.454217][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 55.458795][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 55.462064][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 55.469287][ T4067] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 55.473435][ T4067] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 55.475888][ T4067] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 55.480515][ T4067] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 55.482963][ T4067] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 55.488982][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 55.491892][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 56.481834][ T341] ODEBUG: Out of memory. ODEBUG disabled [ 56.588305][ T341] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 56.866016][ T136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 56.868587][ T136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 56.871493][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 56.887015][ T153] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 56.889255][ T153] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 56.891851][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:00:57 executed programs: 0 [ 57.277003][ T4118] chnl_net:caif_netlink_parms(): no params data found [ 57.307033][ T4118] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.309090][ T4118] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.311602][ T4118] device bridge_slave_0 entered promiscuous mode [ 57.315068][ T4118] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.317710][ T4118] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.320249][ T4118] device bridge_slave_1 entered promiscuous mode [ 57.334336][ T4118] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.339213][ T4118] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.352607][ T4118] team0: Port device team_slave_0 added [ 57.357012][ T4118] team0: Port device team_slave_1 added [ 57.368790][ T4118] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 57.370784][ T4118] 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. [ 57.378097][ T4118] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 57.382167][ T4118] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 57.384054][ T4118] 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. [ 57.391235][ T4118] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 57.448173][ T4118] device hsr_slave_0 entered promiscuous mode [ 57.486785][ T4118] device hsr_slave_1 entered promiscuous mode [ 57.526626][ T4118] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 57.529010][ T4118] Cannot create hsr debugfs directory [ 58.872539][ T341] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 59.257028][ T4055] Bluetooth: hci0: command 0x0409 tx timeout [ 60.842379][ T341] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 60.884136][ T341] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 61.339972][ T4141] Bluetooth: hci0: command 0x041b tx timeout [ 61.800967][ T4118] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 61.829039][ T4118] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 61.897775][ T4118] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 61.939313][ T4118] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 62.027804][ T4118] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.034432][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.037799][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.042671][ T4118] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.049151][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.051977][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.054576][ T153] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.056622][ T153] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.059583][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.064761][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.068230][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.070825][ T153] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.072857][ T153] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.077635][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.084285][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.091740][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.095253][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.099330][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.104183][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.107942][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.116477][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.119297][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.122038][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.124851][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.129732][ T4118] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.204963][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 62.207298][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 62.214266][ T4118] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.248709][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 62.251529][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 62.261473][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 62.264240][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 62.269732][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 62.272307][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 62.277295][ T4118] device veth0_vlan entered promiscuous mode [ 62.291581][ T4118] device veth1_vlan entered promiscuous mode [ 62.311802][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 62.314621][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 62.318296][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 62.321658][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 62.327321][ T4118] device veth0_macvtap entered promiscuous mode [ 62.345818][ T4118] device veth1_macvtap entered promiscuous mode [ 62.355129][ T4118] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 62.358745][ T4118] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 62.362350][ T4118] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 62.365116][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 62.368279][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 62.371108][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 62.373774][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 62.378113][ T4118] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 62.380936][ T4118] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 62.384662][ T4118] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 62.387737][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 62.390551][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 62.395514][ T4118] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.398440][ T4118] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.400902][ T4118] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.403285][ T4118] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.440219][ T136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 62.447238][ T136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 62.451858][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 62.455592][ T148] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 62.458734][ T148] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 62.461317][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:02 executed programs: 2 [ 62.633956][ T4172] [ 62.634640][ T4172] ====================================================== [ 62.636498][ T4172] WARNING: possible circular locking dependency detected [ 62.638377][ T4172] 5.15.184-syzkaller #0 Not tainted [ 62.639794][ T4172] ------------------------------------------------------ [ 62.641661][ T4172] syz.0.16/4172 is trying to acquire lock: [ 62.643281][ T4172] ffff0000d4788c28 ((work_completion)(&hdev->bg_scan_update)){+.+.}-{0:0}, at: __flush_work+0xcc/0x1bc [ 62.646223][ T4172] [ 62.646223][ T4172] but task is already holding lock: [ 62.648274][ T4172] ffff8000164f7788 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_fop_write+0x238/0x5cc [ 62.650935][ T4172] [ 62.650935][ T4172] which lock already depends on the new lock. [ 62.650935][ T4172] [ 62.653742][ T4172] [ 62.653742][ T4172] the existing dependency chain (in reverse order) is: [ 62.656302][ T4172] [ 62.656302][ T4172] -> #4 (rfkill_global_mutex){+.+.}-{3:3}: [ 62.658503][ T4172] __mutex_lock_common+0x194/0x1edc [ 62.660090][ T4172] mutex_lock_nested+0xac/0x11c [ 62.661568][ T4172] rfkill_register+0x44/0x77c [ 62.662989][ T4172] hci_register_dev+0x3d8/0x854 [ 62.664496][ T4172] vhci_create_device+0x2bc/0x564 [ 62.666025][ T4172] vhci_write+0x30c/0x3ac [ 62.667387][ T4172] vfs_write+0x7c8/0xa2c [ 62.668675][ T4172] ksys_write+0x120/0x210 [ 62.670045][ T4172] __arm64_sys_write+0x7c/0x90 [ 62.671464][ T4172] invoke_syscall+0x98/0x2b8 [ 62.672899][ T4172] el0_svc_common+0x138/0x258 [ 62.674359][ T4172] do_el0_svc+0x58/0x14c [ 62.675686][ T4172] el0_svc+0x78/0x1e0 [ 62.676896][ T4172] el0t_64_sync_handler+0xcc/0xe4 [ 62.678408][ T4172] el0t_64_sync+0x1a0/0x1a4 [ 62.679762][ T4172] [ 62.679762][ T4172] -> #3 (&data->open_mutex){+.+.}-{3:3}: [ 62.681900][ T4172] __mutex_lock_common+0x194/0x1edc [ 62.683516][ T4172] mutex_lock_nested+0xac/0x11c [ 62.685042][ T4172] vhci_send_frame+0x88/0x118 [ 62.686523][ T4172] hci_send_frame+0x194/0x2f0 [ 62.687986][ T4172] hci_tx_work+0x7e4/0x1394 [ 62.689346][ T4172] process_one_work+0x79c/0x1140 [ 62.690904][ T4172] worker_thread+0x8f4/0x101c [ 62.692335][ T4172] kthread+0x374/0x454 [ 62.693587][ T4172] ret_from_fork+0x10/0x20 [ 62.694930][ T4172] [ 62.694930][ T4172] -> #2 ((work_completion)(&hdev->tx_work)){+.+.}-{0:0}: [ 62.697565][ T4172] __flush_work+0xf4/0x1bc [ 62.698928][ T4172] flush_work+0x24/0x38 [ 62.700271][ T4172] hci_dev_do_close+0x164/0x105c [ 62.701805][ T4172] hci_unregister_dev+0x23c/0x4c0 [ 62.703321][ T4172] vhci_release+0x74/0xc4 [ 62.704657][ T4172] __fput+0x1c0/0x7f8 [ 62.705898][ T4172] ____fput+0x20/0x30 [ 62.707097][ T4172] task_work_run+0x12c/0x1e0 [ 62.708481][ T4172] do_exit+0x67c/0x1f58 [ 62.709774][ T4172] do_group_exit+0x100/0x268 [ 62.711179][ T4172] get_signal+0x73c/0x1340 [ 62.712495][ T4172] do_notify_resume+0x35c/0x3128 [ 62.714025][ T4172] el0_svc+0xf0/0x1e0 [ 62.715294][ T4172] el0t_64_sync_handler+0xcc/0xe4 [ 62.716826][ T4172] el0t_64_sync+0x1a0/0x1a4 [ 62.718135][ T4172] [ 62.718135][ T4172] -> #1 (&hdev->req_lock){+.+.}-{3:3}: [ 62.720206][ T4172] __mutex_lock_common+0x194/0x1edc [ 62.721779][ T4172] mutex_lock_nested+0xac/0x11c [ 62.723304][ T4172] bg_scan_update+0x48/0x3d0 [ 62.724765][ T4172] process_one_work+0x79c/0x1140 [ 62.726276][ T4172] worker_thread+0x8f4/0x101c [ 62.727698][ T4172] kthread+0x374/0x454 [ 62.728942][ T4172] ret_from_fork+0x10/0x20 [ 62.730240][ T4172] [ 62.730240][ T4172] -> #0 ((work_completion)(&hdev->bg_scan_update)){+.+.}-{0:0}: [ 62.732959][ T4172] __lock_acquire+0x2928/0x651c [ 62.734474][ T4172] lock_acquire+0x1f4/0x620 [ 62.735935][ T4172] __flush_work+0xf4/0x1bc [ 62.737319][ T4172] __cancel_work_timer+0x2ec/0x448 [ 62.738893][ T4172] cancel_work_sync+0x24/0x38 [ 62.740346][ T4172] hci_request_cancel_all+0xbc/0x2d0 [ 62.741999][ T4172] hci_dev_do_close+0x54/0x105c [ 62.743456][ T4172] hci_rfkill_set_block+0xdc/0x1d0 [ 62.745025][ T4172] rfkill_set_block+0x18c/0x374 [ 62.746495][ T4172] rfkill_fop_write+0x4a4/0x5cc [ 62.747968][ T4172] vfs_write+0x280/0xa2c [ 62.749251][ T4172] ksys_write+0x120/0x210 [ 62.750572][ T4172] __arm64_sys_write+0x7c/0x90 [ 62.751984][ T4172] invoke_syscall+0x98/0x2b8 [ 62.753389][ T4172] el0_svc_common+0x138/0x258 [ 62.754783][ T4172] do_el0_svc+0x58/0x14c [ 62.756110][ T4172] el0_svc+0x78/0x1e0 [ 62.757333][ T4172] el0t_64_sync_handler+0xcc/0xe4 [ 62.758918][ T4172] el0t_64_sync+0x1a0/0x1a4 [ 62.760269][ T4172] [ 62.760269][ T4172] other info that might help us debug this: [ 62.760269][ T4172] [ 62.763035][ T4172] Chain exists of: [ 62.763035][ T4172] (work_completion)(&hdev->bg_scan_update) --> &data->open_mutex --> rfkill_global_mutex [ 62.763035][ T4172] [ 62.767342][ T4172] Possible unsafe locking scenario: [ 62.767342][ T4172] [ 62.769643][ T4172] CPU0 CPU1 [ 62.771143][ T4172] ---- ---- [ 62.772640][ T4172] lock(rfkill_global_mutex); [ 62.773972][ T4172] lock(&data->open_mutex); [ 62.775990][ T4172] lock(rfkill_global_mutex); [ 62.777986][ T4172] lock((work_completion)(&hdev->bg_scan_update)); [ 62.779891][ T4172] [ 62.779891][ T4172] *** DEADLOCK *** [ 62.779891][ T4172] [ 62.782215][ T4172] 1 lock held by syz.0.16/4172: [ 62.783562][ T4172] #0: ffff8000164f7788 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_fop_write+0x238/0x5cc [ 62.786488][ T4172] [ 62.786488][ T4172] stack backtrace: [ 62.788147][ T4172] CPU: 1 PID: 4172 Comm: syz.0.16 Not tainted 5.15.184-syzkaller #0 [ 62.790425][ T4172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 62.793263][ T4172] Call trace: [ 62.794155][ T4172] dump_backtrace+0x0/0x43c [ 62.795456][ T4172] show_stack+0x2c/0x3c [ 62.796593][ T4172] __dump_stack+0x30/0x40 [ 62.797819][ T4172] dump_stack_lvl+0xf8/0x160 [ 62.799120][ T4172] dump_stack+0x1c/0x5c [ 62.800287][ T4172] print_circular_bug+0x148/0x1b0 [ 62.801725][ T4172] check_noncircular+0x240/0x2d4 [ 62.803158][ T4172] __lock_acquire+0x2928/0x651c [ 62.804537][ T4172] lock_acquire+0x1f4/0x620 [ 62.805813][ T4172] __flush_work+0xf4/0x1bc [ 62.807081][ T4172] __cancel_work_timer+0x2ec/0x448 [ 62.808513][ T4172] cancel_work_sync+0x24/0x38 [ 62.809881][ T4172] hci_request_cancel_all+0xbc/0x2d0 [ 62.811351][ T4172] hci_dev_do_close+0x54/0x105c [ 62.812719][ T4172] hci_rfkill_set_block+0xdc/0x1d0 [ 62.814154][ T4172] rfkill_set_block+0x18c/0x374 [ 62.815533][ T4172] rfkill_fop_write+0x4a4/0x5cc [ 62.816904][ T4172] vfs_write+0x280/0xa2c [ 62.818189][ T4172] ksys_write+0x120/0x210 [ 62.819461][ T4172] __arm64_sys_write+0x7c/0x90 [ 62.820851][ T4172] invoke_syscall+0x98/0x2b8 [ 62.822110][ T4172] el0_svc_common+0x138/0x258 [ 62.823441][ T4172] do_el0_svc+0x58/0x14c [ 62.824659][ T4172] el0_svc+0x78/0x1e0 [ 62.825780][ T4172] el0t_64_sync_handler+0xcc/0xe4 [ 62.827212][ T4172] el0t_64_sync+0x1a0/0x1a4 [ 63.958986][ T341] device hsr_slave_0 left promiscuous mode [ 63.997172][ T341] device hsr_slave_1 left promiscuous mode [ 64.096547][ T341] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 64.098666][ T341] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 64.101139][ T341] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 64.103166][ T341] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 64.105527][ T341] device bridge_slave_1 left promiscuous mode [ 64.107638][ T341] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.147459][ T341] device bridge_slave_0 left promiscuous mode [ 64.149255][ T341] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.276595][ T341] device veth1_macvtap left promiscuous mode [ 64.278293][ T341] device veth0_macvtap left promiscuous mode [ 64.279944][ T341] device veth1_vlan left promiscuous mode [ 64.281676][ T341] device veth0_vlan left promiscuous mode [ 64.405632][ T341] team0 (unregistering): Port device team_slave_1 removed [ 64.414001][ T341] team0 (unregistering): Port device team_slave_0 removed [ 64.419620][ T341] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 64.450837][ T341] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 64.561791][ T341] bond0 (unregistering): Released all slaves 1970/01/01 00:01:07 executed programs: 201 [ 69.657021][ T2058] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.658759][ T2058] ieee802154 phy1 wpan1: encryption failed: -22 1970/01/01 00:01:12 executed programs: 475