Warning: Permanently added '10.128.1.91' (ED25519) to the list of known hosts. 1970/01/01 00:00:44 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:45 parsed 1 programs [ 48.250918][ T4030] cgroup: Unknown subsys name 'net' [ 48.527957][ T4030] cgroup: Unknown subsys name 'rlimit' [ 48.876634][ T4030] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 61.716450][ T4053] chnl_net:caif_netlink_parms(): no params data found [ 61.760446][ T4053] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.763006][ T4053] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.765711][ T4053] device bridge_slave_0 entered promiscuous mode [ 61.773367][ T4053] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.775264][ T4053] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.777729][ T4053] device bridge_slave_1 entered promiscuous mode [ 61.794414][ T4053] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.798755][ T4053] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.816150][ T4053] team0: Port device team_slave_0 added [ 61.819399][ T4053] team0: Port device team_slave_1 added [ 61.835395][ T4053] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 61.837256][ T4053] 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. [ 61.844281][ T4053] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 61.848868][ T4053] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 61.850720][ T4053] 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. [ 61.857932][ T4053] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 61.933520][ T4053] device hsr_slave_0 entered promiscuous mode [ 61.971471][ T4053] device hsr_slave_1 entered promiscuous mode [ 62.120138][ T4053] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 62.176983][ T4053] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 62.216204][ T4053] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 62.253885][ T4053] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 62.325083][ T4053] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.327150][ T4053] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.329651][ T4053] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.331716][ T4053] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.413879][ T4053] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.423098][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.428481][ T148] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.435886][ T148] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.439291][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 62.447193][ T4053] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.455762][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.458301][ T153] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.460418][ T153] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.472528][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.475100][ T148] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.477115][ T148] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.483779][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.492201][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.504788][ T1833] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.510898][ T1833] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.519919][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.526007][ T4053] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.612079][ T1833] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 62.614467][ T1833] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 62.624061][ T4053] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.638717][ T1833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 62.653330][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 62.656450][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 62.658961][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 62.664976][ T4053] device veth0_vlan entered promiscuous mode [ 62.673019][ T4053] device veth1_vlan entered promiscuous mode [ 62.689394][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 62.692789][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 62.695483][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 62.700082][ T4053] device veth0_macvtap entered promiscuous mode [ 62.706655][ T4053] device veth1_macvtap entered promiscuous mode [ 62.720983][ T4053] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 62.724242][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 62.727038][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 62.734198][ T4053] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 62.736284][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 62.739082][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 62.745672][ T4053] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.748140][ T4053] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.750515][ T4053] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.754853][ T4053] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.577498][ T148] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 63.579762][ T148] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 63.583213][ T1833] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 63.613115][ T148] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 63.615457][ T148] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 63.618327][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 63.870002][ T136] ODEBUG: Out of memory. ODEBUG disabled [ 64.039417][ T136] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:01:04 executed programs: 0 [ 65.069000][ T4124] chnl_net:caif_netlink_parms(): no params data found [ 65.101902][ T4124] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.103892][ T4124] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.106477][ T4124] device bridge_slave_0 entered promiscuous mode [ 65.109972][ T4124] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.112577][ T4124] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.115125][ T4124] device bridge_slave_1 entered promiscuous mode [ 65.130096][ T4124] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.135661][ T4124] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.149811][ T4124] team0: Port device team_slave_0 added [ 65.153673][ T4124] team0: Port device team_slave_1 added [ 65.166048][ T4124] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 65.168288][ T4124] 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. [ 65.175756][ T4124] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 65.180154][ T4124] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 65.182450][ T4124] 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. [ 65.189469][ T4124] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 65.243044][ T4124] device hsr_slave_0 entered promiscuous mode [ 65.291490][ T4124] device hsr_slave_1 entered promiscuous mode [ 65.341191][ T4124] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 65.343469][ T4124] Cannot create hsr debugfs directory [ 66.598393][ T136] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 67.001562][ T4066] Bluetooth: hci0: command 0x0409 tx timeout [ 67.876607][ T136] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 67.918707][ T136] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 68.847875][ T4124] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 68.873287][ T4124] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 68.913811][ T4124] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 68.954790][ T4124] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 69.050524][ T4124] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.057924][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.060850][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.065525][ T4124] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.070438][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.076124][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.078981][ T148] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.080895][ T148] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.084090][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.091709][ T7] Bluetooth: hci0: command 0x041b tx timeout [ 69.118161][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.122020][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.124869][ T148] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.126859][ T148] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.132873][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.137533][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.143967][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.147497][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.151415][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.157380][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.160249][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.164937][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.167736][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.172826][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.175542][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.180111][ T4124] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.254540][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 69.256795][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 69.263101][ T4124] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.275224][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 69.278105][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 69.289690][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 69.292736][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 69.295318][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 69.297805][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 69.302596][ T4124] device veth0_vlan entered promiscuous mode [ 69.308625][ T4124] device veth1_vlan entered promiscuous mode [ 69.322566][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 69.325152][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 69.327751][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 69.330548][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 69.335827][ T4124] device veth0_macvtap entered promiscuous mode [ 69.340016][ T4124] device veth1_macvtap entered promiscuous mode [ 69.350289][ T4124] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 69.354297][ T4124] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 69.357911][ T4124] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 69.359981][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 69.363706][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 69.366475][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 69.369202][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 69.374617][ T4124] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 69.377435][ T4124] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 69.380902][ T4124] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 69.386670][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 69.389396][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 69.416381][ T4124] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.418809][ T4124] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.421411][ T4124] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.423831][ T4124] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.460391][ T148] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.464066][ T148] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.466937][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 69.484650][ T148] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.486956][ T148] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.489607][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 69.644251][ T2054] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.646315][ T2054] ieee802154 phy1 wpan1: encryption failed: -22 [ 69.655218][ T4184] [ 69.655830][ T4184] ====================================================== [ 69.657729][ T4184] WARNING: possible circular locking dependency detected [ 69.659686][ T4184] 5.15.186-syzkaller #0 Not tainted [ 69.661148][ T4184] ------------------------------------------------------ [ 69.663082][ T4184] syz.0.16/4184 is trying to acquire lock: [ 69.664761][ T4184] ffff0000cd794c28 ((work_completion)(&hdev->bg_scan_update)){+.+.}-{0:0}, at: __flush_work+0xcc/0x1bc [ 69.667873][ T4184] [ 69.667873][ T4184] but task is already holding lock: [ 69.669972][ T4184] ffff800016509cc8 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_fop_write+0x238/0x5cc [ 69.672710][ T4184] [ 69.672710][ T4184] which lock already depends on the new lock. [ 69.672710][ T4184] [ 69.675535][ T4184] [ 69.675535][ T4184] the existing dependency chain (in reverse order) is: [ 69.678121][ T4184] [ 69.678121][ T4184] -> #4 (rfkill_global_mutex){+.+.}-{3:3}: [ 69.680377][ T4184] __mutex_lock_common+0x194/0x1edc [ 69.681983][ T4184] mutex_lock_nested+0xac/0x11c [ 69.683525][ T4184] rfkill_register+0x44/0x77c [ 69.684923][ T4184] hci_register_dev+0x3d8/0x854 [ 69.686370][ T4184] vhci_create_device+0x2bc/0x564 [ 69.687883][ T4184] vhci_write+0x30c/0x3ac [ 69.689239][ T4184] vfs_write+0x7c8/0xa2c [ 69.690490][ T4184] ksys_write+0x120/0x210 [ 69.691893][ T4184] __arm64_sys_write+0x7c/0x90 [ 69.693341][ T4184] invoke_syscall+0x98/0x2b8 [ 69.694794][ T4184] el0_svc_common+0x138/0x258 [ 69.696239][ T4184] do_el0_svc+0x58/0x14c [ 69.697575][ T4184] el0_svc+0x78/0x1e0 [ 69.698857][ T4184] el0t_64_sync_handler+0xcc/0xe4 [ 69.700480][ T4184] el0t_64_sync+0x1a0/0x1a4 [ 69.701862][ T4184] [ 69.701862][ T4184] -> #3 (&data->open_mutex){+.+.}-{3:3}: [ 69.704089][ T4184] __mutex_lock_common+0x194/0x1edc [ 69.705646][ T4184] mutex_lock_nested+0xac/0x11c [ 69.707158][ T4184] vhci_send_frame+0x88/0x118 [ 69.708626][ T4184] hci_send_frame+0x194/0x2f0 [ 69.710100][ T4184] hci_tx_work+0x7e4/0x1394 [ 69.711547][ T4184] process_one_work+0x79c/0x1140 [ 69.713095][ T4184] worker_thread+0x8f4/0x101c [ 69.714499][ T4184] kthread+0x374/0x454 [ 69.715861][ T4184] ret_from_fork+0x10/0x20 [ 69.717275][ T4184] [ 69.717275][ T4184] -> #2 ((work_completion)(&hdev->tx_work)){+.+.}-{0:0}: [ 69.719877][ T4184] __flush_work+0xf4/0x1bc [ 69.721277][ T4184] flush_work+0x24/0x38 [ 69.722613][ T4184] hci_dev_do_close+0x164/0x105c [ 69.724213][ T4184] hci_unregister_dev+0x23c/0x4c0 [ 69.725760][ T4184] vhci_release+0x74/0xc4 [ 69.727141][ T4184] __fput+0x1c0/0x7f8 [ 69.728423][ T4184] ____fput+0x20/0x30 [ 69.729624][ T4184] task_work_run+0x12c/0x1e0 [ 69.731119][ T4184] do_exit+0x684/0x1f58 [ 69.732379][ T4184] do_group_exit+0x100/0x268 [ 69.733916][ T4184] get_signal+0x73c/0x1340 [ 69.735330][ T4184] do_notify_resume+0x35c/0x3128 [ 69.736999][ T4184] el0_svc+0xf0/0x1e0 [ 69.738229][ T4184] el0t_64_sync_handler+0xcc/0xe4 [ 69.739785][ T4184] el0t_64_sync+0x1a0/0x1a4 [ 69.741240][ T4184] [ 69.741240][ T4184] -> #1 (&hdev->req_lock){+.+.}-{3:3}: [ 69.743452][ T4184] __mutex_lock_common+0x194/0x1edc [ 69.745059][ T4184] mutex_lock_nested+0xac/0x11c [ 69.746570][ T4184] bg_scan_update+0x48/0x3d0 [ 69.747982][ T4184] process_one_work+0x79c/0x1140 [ 69.749466][ T4184] worker_thread+0x8f4/0x101c [ 69.750911][ T4184] kthread+0x374/0x454 [ 69.752188][ T4184] ret_from_fork+0x10/0x20 [ 69.753570][ T4184] [ 69.753570][ T4184] -> #0 ((work_completion)(&hdev->bg_scan_update)){+.+.}-{0:0}: [ 69.756294][ T4184] __lock_acquire+0x2928/0x651c [ 69.757778][ T4184] lock_acquire+0x1f4/0x620 [ 69.759177][ T4184] __flush_work+0xf4/0x1bc [ 69.760597][ T4184] __cancel_work_timer+0x2ec/0x448 [ 69.762142][ T4184] cancel_work_sync+0x24/0x38 [ 69.763607][ T4184] hci_request_cancel_all+0xbc/0x2d0 [ 69.765271][ T4184] hci_dev_do_close+0x54/0x105c [ 69.766733][ T4184] hci_rfkill_set_block+0xdc/0x1d0 [ 69.768293][ T4184] rfkill_set_block+0x18c/0x374 [ 69.769812][ T4184] rfkill_fop_write+0x4a4/0x5cc [ 69.771280][ T4184] vfs_write+0x280/0xa2c [ 69.772584][ T4184] ksys_write+0x120/0x210 [ 69.773963][ T4184] __arm64_sys_write+0x7c/0x90 [ 69.775524][ T4184] invoke_syscall+0x98/0x2b8 [ 69.776970][ T4184] el0_svc_common+0x138/0x258 [ 69.778327][ T4184] do_el0_svc+0x58/0x14c [ 69.779698][ T4184] el0_svc+0x78/0x1e0 [ 69.781004][ T4184] el0t_64_sync_handler+0xcc/0xe4 [ 69.782499][ T4184] el0t_64_sync+0x1a0/0x1a4 [ 69.783862][ T4184] [ 69.783862][ T4184] other info that might help us debug this: [ 69.783862][ T4184] [ 69.786627][ T4184] Chain exists of: [ 69.786627][ T4184] (work_completion)(&hdev->bg_scan_update) --> &data->open_mutex --> rfkill_global_mutex [ 69.786627][ T4184] [ 69.791020][ T4184] Possible unsafe locking scenario: [ 69.791020][ T4184] [ 69.793054][ T4184] CPU0 CPU1 [ 69.794567][ T4184] ---- ---- [ 69.796035][ T4184] lock(rfkill_global_mutex); [ 69.797314][ T4184] lock(&data->open_mutex); [ 69.799205][ T4184] lock(rfkill_global_mutex); [ 69.801263][ T4184] lock((work_completion)(&hdev->bg_scan_update)); [ 69.803107][ T4184] [ 69.803107][ T4184] *** DEADLOCK *** [ 69.803107][ T4184] [ 69.805316][ T4184] 1 lock held by syz.0.16/4184: [ 69.806632][ T4184] #0: ffff800016509cc8 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_fop_write+0x238/0x5cc [ 69.809490][ T4184] [ 69.809490][ T4184] stack backtrace: [ 69.811094][ T4184] CPU: 0 PID: 4184 Comm: syz.0.16 Not tainted 5.15.186-syzkaller #0 [ 69.813332][ T4184] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 69.816184][ T4184] Call trace: [ 69.817135][ T4184] dump_backtrace+0x0/0x43c [ 69.818335][ T4184] show_stack+0x2c/0x3c [ 69.819486][ T4184] __dump_stack+0x30/0x40 [ 69.820700][ T4184] dump_stack_lvl+0xf8/0x160 [ 69.821968][ T4184] dump_stack+0x1c/0x5c [ 69.823081][ T4184] print_circular_bug+0x148/0x1b0 [ 69.824445][ T4184] check_noncircular+0x240/0x2d4 [ 69.825773][ T4184] __lock_acquire+0x2928/0x651c [ 69.827098][ T4184] lock_acquire+0x1f4/0x620 [ 69.828387][ T4184] __flush_work+0xf4/0x1bc [ 69.829618][ T4184] __cancel_work_timer+0x2ec/0x448 [ 69.831041][ T4184] cancel_work_sync+0x24/0x38 [ 69.832348][ T4184] hci_request_cancel_all+0xbc/0x2d0 [ 69.833843][ T4184] hci_dev_do_close+0x54/0x105c [ 69.835183][ T4184] hci_rfkill_set_block+0xdc/0x1d0 [ 69.836585][ T4184] rfkill_set_block+0x18c/0x374 [ 69.837962][ T4184] rfkill_fop_write+0x4a4/0x5cc [ 69.839344][ T4184] vfs_write+0x280/0xa2c [ 69.840500][ T4184] ksys_write+0x120/0x210 [ 69.841723][ T4184] __arm64_sys_write+0x7c/0x90 [ 69.843106][ T4184] invoke_syscall+0x98/0x2b8 [ 69.844381][ T4184] el0_svc_common+0x138/0x258 [ 69.845628][ T4184] do_el0_svc+0x58/0x14c [ 69.846789][ T4184] el0_svc+0x78/0x1e0 [ 69.847890][ T4184] el0t_64_sync_handler+0xcc/0xe4 [ 69.849247][ T4184] el0t_64_sync+0x1a0/0x1a4 1970/01/01 00:01:10 executed programs: 3 [ 71.634257][ T136] device hsr_slave_0 left promiscuous mode [ 71.671442][ T136] device hsr_slave_1 left promiscuous mode [ 71.761223][ T136] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 71.763322][ T136] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 71.765764][ T136] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 71.767721][ T136] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 71.770024][ T136] device bridge_slave_1 left promiscuous mode [ 71.771950][ T136] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.811921][ T136] device bridge_slave_0 left promiscuous mode [ 71.813753][ T136] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.941238][ T136] device veth1_macvtap left promiscuous mode [ 71.942894][ T136] device veth0_macvtap left promiscuous mode [ 71.944492][ T136] device veth1_vlan left promiscuous mode [ 71.946149][ T136] device veth0_vlan left promiscuous mode [ 72.086859][ T136] team0 (unregistering): Port device team_slave_1 removed [ 72.094085][ T136] team0 (unregistering): Port device team_slave_0 removed [ 72.099931][ T136] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 72.155397][ T136] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 72.277064][ T136] bond0 (unregistering): Released all slaves [ 74.771335][ T1533] cfg80211: failed to load regulatory.db 1970/01/01 00:01:15 executed programs: 231