Warning: Permanently added '10.128.0.246' (ED25519) to the list of known hosts. 1970/01/01 00:00:46 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:46 parsed 1 programs [ 49.093684][ T4024] cgroup: Unknown subsys name 'net' [ 49.350558][ T4024] cgroup: Unknown subsys name 'rlimit' [ 49.682198][ T4024] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 57.275145][ T4061] chnl_net:caif_netlink_parms(): no params data found [ 57.317033][ T4061] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.318543][ T4061] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.320660][ T4061] device bridge_slave_0 entered promiscuous mode [ 57.324868][ T4061] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.326415][ T4061] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.328597][ T4061] device bridge_slave_1 entered promiscuous mode [ 57.344086][ T4061] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.350182][ T4061] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.365587][ T4061] team0: Port device team_slave_0 added [ 57.368559][ T4061] team0: Port device team_slave_1 added [ 57.381301][ T4061] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 57.382681][ T4061] 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. [ 57.388211][ T4061] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 57.392192][ T4061] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 57.393598][ T4061] 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. [ 57.399056][ T4061] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 57.456353][ T4061] device hsr_slave_0 entered promiscuous mode [ 57.494222][ T4061] device hsr_slave_1 entered promiscuous mode [ 57.651293][ T4061] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 57.686173][ T4061] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 57.747927][ T4061] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 57.847689][ T4061] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 57.903076][ T4061] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.904899][ T4061] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.906759][ T4061] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.908340][ T4061] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.957896][ T4061] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.966839][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.970447][ T352] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.973431][ T352] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.979407][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 57.987263][ T4061] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.996651][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.999325][ T352] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.000876][ T352] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.002840][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.006364][ T352] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.007863][ T352] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.021763][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.024436][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.034599][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.037140][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.042569][ T4061] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 58.046079][ T4061] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.048392][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.121708][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 58.123514][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 58.135445][ T4061] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.147589][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 58.161592][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 58.165728][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 58.167883][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 58.171668][ T4061] device veth0_vlan entered promiscuous mode [ 58.181295][ T4061] device veth1_vlan entered promiscuous mode [ 58.196352][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 58.198608][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 58.201018][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 58.204733][ T4061] device veth0_macvtap entered promiscuous mode [ 58.208647][ T4061] device veth1_macvtap entered promiscuous mode [ 58.220963][ T4061] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 58.222686][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 58.228567][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 58.233524][ T4061] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 58.235951][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 58.241475][ T4061] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.243317][ T4061] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.247293][ T4061] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.249119][ T4061] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.483498][ T352] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 58.485452][ T352] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 58.487882][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 58.509538][ T352] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 58.511212][ T352] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 58.513502][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 58.939753][ T9] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:00:59 executed programs: 0 [ 59.818399][ T4107] chnl_net:caif_netlink_parms(): no params data found [ 59.852637][ T4107] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.854484][ T4107] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.856687][ T4107] device bridge_slave_0 entered promiscuous mode [ 59.860193][ T4107] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.861784][ T4107] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.864800][ T4107] device bridge_slave_1 entered promiscuous mode [ 59.880818][ T4107] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.884830][ T4107] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.899948][ T4107] team0: Port device team_slave_0 added [ 59.903200][ T4107] team0: Port device team_slave_1 added [ 59.917075][ T4107] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 59.918582][ T4107] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 59.923663][ T4107] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 59.927889][ T4107] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 59.929348][ T4107] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 59.935084][ T4107] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 60.005848][ T4107] device hsr_slave_0 entered promiscuous mode [ 60.054173][ T4107] device hsr_slave_1 entered promiscuous mode [ 60.104558][ T4107] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 60.106300][ T4107] Cannot create hsr debugfs directory [ 61.511686][ T9] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 61.784510][ T13] Bluetooth: hci0: command 0x0409 tx timeout [ 63.760579][ T9] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 63.823085][ T9] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 63.864198][ T21] Bluetooth: hci0: command 0x041b tx timeout [ 64.754226][ T4107] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 64.835877][ T4107] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 64.865967][ T4107] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 64.905887][ T4107] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 64.999045][ T4107] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.006558][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.008863][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.013422][ T4107] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.018700][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.021211][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.023524][ T352] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.025095][ T352] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.027604][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.032330][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.035895][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.037939][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.039544][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.045551][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.049380][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.059193][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.062132][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.066482][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.068800][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.071021][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.078001][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 65.080298][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.085985][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 65.088656][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 65.092574][ T4107] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 65.163606][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 65.168200][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 65.213539][ T4107] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.227209][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 65.229508][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 65.241561][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 65.246536][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 65.249037][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 65.250961][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 65.257196][ T4107] device veth0_vlan entered promiscuous mode [ 65.263031][ T4107] device veth1_vlan entered promiscuous mode [ 65.277663][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 65.279877][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 65.281927][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 65.284986][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 65.289108][ T4107] device veth0_macvtap entered promiscuous mode [ 65.292955][ T4107] device veth1_macvtap entered promiscuous mode [ 65.306716][ T4107] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 65.309117][ T4107] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 65.312228][ T4107] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 65.314671][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 65.316898][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 65.318963][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 65.321192][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 65.325770][ T4107] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 65.327866][ T4107] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 65.330549][ T4107] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 65.335121][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 65.337391][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 65.340749][ T4107] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.342660][ T4107] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.346227][ T4107] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.347946][ T4107] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.386892][ T293] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.388726][ T293] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.390958][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 65.407473][ T136] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.409230][ T136] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.411593][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:05 executed programs: 2 [ 65.439851][ T4162] [ 65.440364][ T4162] ====================================================== [ 65.441883][ T4162] WARNING: possible circular locking dependency detected [ 65.443320][ T4162] 5.15.173-syzkaller #0 Not tainted [ 65.444348][ T4162] ------------------------------------------------------ [ 65.445901][ T4162] syz.0.16/4162 is trying to acquire lock: [ 65.447078][ T4162] ffff0000d5598c28 ((work_completion)(&hdev->bg_scan_update)){+.+.}-{0:0}, at: __flush_work+0xd0/0x1c0 [ 65.449479][ T4162] [ 65.449479][ T4162] but task is already holding lock: [ 65.451086][ T4162] ffff800016f25fe8 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_fop_write+0x250/0x750 [ 65.453132][ T4162] [ 65.453132][ T4162] which lock already depends on the new lock. [ 65.453132][ T4162] [ 65.455164][ T4162] [ 65.455164][ T4162] the existing dependency chain (in reverse order) is: [ 65.457150][ T4162] [ 65.457150][ T4162] -> #4 (rfkill_global_mutex){+.+.}-{3:3}: [ 65.458879][ T4162] __mutex_lock_common+0x194/0x2154 [ 65.460038][ T4162] mutex_lock_nested+0xa4/0xf8 [ 65.461145][ T4162] rfkill_register+0x44/0x7a4 [ 65.462303][ T4162] hci_register_dev+0x3e0/0x880 [ 65.463444][ T4162] vhci_create_device+0x2c4/0x568 [ 65.464558][ T4162] vhci_write+0x318/0x3b8 [ 65.465571][ T4162] vfs_write+0x884/0xb44 [ 65.466496][ T4162] ksys_write+0x15c/0x26c [ 65.467540][ T4162] __arm64_sys_write+0x7c/0x90 [ 65.468725][ T4162] invoke_syscall+0x98/0x2b8 [ 65.469874][ T4162] el0_svc_common+0x138/0x258 [ 65.471002][ T4162] do_el0_svc+0x58/0x14c [ 65.472000][ T4162] el0_svc+0x7c/0x1f0 [ 65.472934][ T4162] el0t_64_sync_handler+0x84/0xe4 [ 65.474119][ T4162] el0t_64_sync+0x1a0/0x1a4 [ 65.475200][ T4162] [ 65.475200][ T4162] -> #3 (&data->open_mutex){+.+.}-{3:3}: [ 65.476813][ T4162] __mutex_lock_common+0x194/0x2154 [ 65.477987][ T4162] mutex_lock_nested+0xa4/0xf8 [ 65.478997][ T4162] vhci_send_frame+0x8c/0x10c [ 65.480105][ T4162] hci_send_frame+0x194/0x2f0 [ 65.481181][ T4162] hci_tx_work+0x9ac/0x16cc [ 65.482167][ T4162] process_one_work+0x790/0x11b8 [ 65.483245][ T4162] worker_thread+0x910/0x1034 [ 65.484234][ T4162] kthread+0x37c/0x45c [ 65.485277][ T4162] ret_from_fork+0x10/0x20 [ 65.486247][ T4162] [ 65.486247][ T4162] -> #2 ((work_completion)(&hdev->tx_work)){+.+.}-{0:0}: [ 65.488277][ T4162] __flush_work+0xf8/0x1c0 [ 65.489394][ T4162] flush_work+0x24/0x38 [ 65.490304][ T4162] hci_dev_do_close+0x16c/0x1060 [ 65.491478][ T4162] hci_unregister_dev+0x248/0x4d4 [ 65.492672][ T4162] vhci_release+0x74/0xc4 [ 65.493783][ T4162] __fput+0x1c4/0x800 [ 65.494770][ T4162] ____fput+0x20/0x30 [ 65.495669][ T4162] task_work_run+0x130/0x1e4 [ 65.496731][ T4162] do_exit+0x670/0x20bc [ 65.497707][ T4162] do_group_exit+0x110/0x268 [ 65.498843][ T4162] get_signal+0x634/0x1550 [ 65.499851][ T4162] do_notify_resume+0x3d0/0x32b8 [ 65.501036][ T4162] el0_svc+0xfc/0x1f0 [ 65.501992][ T4162] el0t_64_sync_handler+0x84/0xe4 [ 65.503124][ T4162] el0t_64_sync+0x1a0/0x1a4 [ 65.504250][ T4162] [ 65.504250][ T4162] -> #1 (&hdev->req_lock){+.+.}-{3:3}: [ 65.505949][ T4162] __mutex_lock_common+0x194/0x2154 [ 65.507205][ T4162] mutex_lock_nested+0xa4/0xf8 [ 65.508404][ T4162] bg_scan_update+0x9c/0x470 [ 65.509489][ T4162] process_one_work+0x790/0x11b8 [ 65.510570][ T4162] worker_thread+0x910/0x1034 [ 65.511552][ T4162] kthread+0x37c/0x45c [ 65.512507][ T4162] ret_from_fork+0x10/0x20 [ 65.513524][ T4162] [ 65.513524][ T4162] -> #0 ((work_completion)(&hdev->bg_scan_update)){+.+.}-{0:0}: [ 65.515575][ T4162] __lock_acquire+0x32d4/0x7638 [ 65.516620][ T4162] lock_acquire+0x240/0x77c [ 65.517637][ T4162] __flush_work+0xf8/0x1c0 [ 65.518572][ T4162] __cancel_work_timer+0x3ec/0x548 [ 65.519676][ T4162] cancel_work_sync+0x24/0x38 [ 65.520919][ T4162] hci_request_cancel_all+0xcc/0x2d0 [ 65.522034][ T4162] hci_dev_do_close+0x54/0x1060 [ 65.523089][ T4162] hci_rfkill_set_block+0xdc/0x1d0 [ 65.524300][ T4162] rfkill_set_block+0x18c/0x37c [ 65.525386][ T4162] rfkill_fop_write+0x594/0x750 [ 65.526567][ T4162] vfs_write+0x280/0xb44 [ 65.527548][ T4162] ksys_write+0x15c/0x26c [ 65.528600][ T4162] __arm64_sys_write+0x7c/0x90 [ 65.529750][ T4162] invoke_syscall+0x98/0x2b8 [ 65.530759][ T4162] el0_svc_common+0x138/0x258 [ 65.531751][ T4162] do_el0_svc+0x58/0x14c [ 65.532712][ T4162] el0_svc+0x7c/0x1f0 [ 65.533580][ T4162] el0t_64_sync_handler+0x84/0xe4 [ 65.534713][ T4162] el0t_64_sync+0x1a0/0x1a4 [ 65.535738][ T4162] [ 65.535738][ T4162] other info that might help us debug this: [ 65.535738][ T4162] [ 65.537907][ T4162] Chain exists of: [ 65.537907][ T4162] (work_completion)(&hdev->bg_scan_update) --> &data->open_mutex --> rfkill_global_mutex [ 65.537907][ T4162] [ 65.541235][ T4162] Possible unsafe locking scenario: [ 65.541235][ T4162] [ 65.542797][ T4162] CPU0 CPU1 [ 65.544004][ T4162] ---- ---- [ 65.545091][ T4162] lock(rfkill_global_mutex); [ 65.546043][ T4162] lock(&data->open_mutex); [ 65.547657][ T4162] lock(rfkill_global_mutex); [ 65.549211][ T4162] lock((work_completion)(&hdev->bg_scan_update)); [ 65.550578][ T4162] [ 65.550578][ T4162] *** DEADLOCK *** [ 65.550578][ T4162] [ 65.552236][ T4162] 1 lock held by syz.0.16/4162: [ 65.553178][ T4162] #0: ffff800016f25fe8 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_fop_write+0x250/0x750 [ 65.555236][ T4162] [ 65.555236][ T4162] stack backtrace: [ 65.556413][ T4162] CPU: 0 PID: 4162 Comm: syz.0.16 Not tainted 5.15.173-syzkaller #0 [ 65.558201][ T4162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 65.560228][ T4162] Call trace: [ 65.560906][ T4162] dump_backtrace+0x0/0x530 [ 65.561862][ T4162] show_stack+0x2c/0x3c [ 65.562687][ T4162] dump_stack_lvl+0x108/0x170 [ 65.563647][ T4162] dump_stack+0x1c/0x58 [ 65.564534][ T4162] print_circular_bug+0x150/0x1b8 [ 65.565533][ T4162] check_noncircular+0x2cc/0x378 [ 65.566598][ T4162] __lock_acquire+0x32d4/0x7638 [ 65.567652][ T4162] lock_acquire+0x240/0x77c [ 65.568563][ T4162] __flush_work+0xf8/0x1c0 [ 65.569448][ T4162] __cancel_work_timer+0x3ec/0x548 [ 65.570462][ T4162] cancel_work_sync+0x24/0x38 [ 65.571413][ T4162] hci_request_cancel_all+0xcc/0x2d0 [ 65.572644][ T4162] hci_dev_do_close+0x54/0x1060 [ 65.573640][ T4162] hci_rfkill_set_block+0xdc/0x1d0 [ 65.574798][ T4162] rfkill_set_block+0x18c/0x37c [ 65.575863][ T4162] rfkill_fop_write+0x594/0x750 [ 65.576914][ T4162] vfs_write+0x280/0xb44 [ 65.577784][ T4162] ksys_write+0x15c/0x26c [ 65.578697][ T4162] __arm64_sys_write+0x7c/0x90 [ 65.579880][ T4162] invoke_syscall+0x98/0x2b8 [ 65.581029][ T4162] el0_svc_common+0x138/0x258 [ 65.581995][ T4162] do_el0_svc+0x58/0x14c [ 65.582830][ T4162] el0_svc+0x7c/0x1f0 [ 65.583722][ T4162] el0t_64_sync_handler+0x84/0xe4 [ 65.584845][ T4162] el0t_64_sync+0x1a0/0x1a4 [ 68.542035][ T9] device hsr_slave_0 left promiscuous mode [ 68.594679][ T9] device hsr_slave_1 left promiscuous mode [ 68.674082][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 68.675666][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 68.677733][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 68.679405][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 68.681424][ T9] device bridge_slave_1 left promiscuous mode [ 68.682769][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.734989][ T9] device bridge_slave_0 left promiscuous mode [ 68.736563][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.885676][ T9] device veth1_macvtap left promiscuous mode [ 68.887009][ T9] device veth0_macvtap left promiscuous mode [ 68.888337][ T9] device veth1_vlan left promiscuous mode [ 68.889552][ T9] device veth0_vlan left promiscuous mode [ 69.054489][ T9] team0 (unregistering): Port device team_slave_1 removed [ 69.061570][ T9] team0 (unregistering): Port device team_slave_0 removed [ 69.069170][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 69.098943][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 69.204382][ T9] bond0 (unregistering): Released all slaves [ 69.625100][ T2500] cfg80211: failed to load regulatory.db [ 69.626874][ T2055] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.628278][ T2055] ieee802154 phy1 wpan1: encryption failed: -22 1970/01/01 00:01:10 executed programs: 266