Warning: Permanently added '10.128.1.114' (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 [ 45.734276][ T4020] cgroup: Unknown subsys name 'net' [ 45.949317][ T4020] cgroup: Unknown subsys name 'rlimit' [ 46.286242][ T4020] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 59.672109][ T4042] chnl_net:caif_netlink_parms(): no params data found [ 59.717544][ T4042] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.719321][ T4042] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.721562][ T4042] device bridge_slave_0 entered promiscuous mode [ 59.726138][ T4042] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.727646][ T4042] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.729892][ T4042] device bridge_slave_1 entered promiscuous mode [ 59.746045][ T4042] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.749774][ T4042] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.767561][ T4042] team0: Port device team_slave_0 added [ 59.770473][ T4042] team0: Port device team_slave_1 added [ 59.787684][ T4042] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 59.789221][ T4042] 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. [ 59.794931][ T4042] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 59.798961][ T4042] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 59.800492][ T4042] 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. [ 59.805958][ T4042] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 59.865641][ T4042] device hsr_slave_0 entered promiscuous mode [ 59.913772][ T4042] device hsr_slave_1 entered promiscuous mode [ 60.070820][ T4042] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 60.115860][ T4042] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 60.165556][ T4042] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 60.230091][ T4042] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 60.281609][ T4042] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.283313][ T4042] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.285397][ T4042] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.286934][ T4042] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.337696][ T4042] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.346306][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.350371][ T546] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.353582][ T546] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.356150][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 60.364850][ T4042] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.370595][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.372848][ T291] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.374475][ T291] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.380487][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.382542][ T546] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.384147][ T546] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.402996][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.406913][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.412490][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.418341][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.426148][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.430409][ T4042] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.505225][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 60.507044][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 60.513413][ T4042] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.525413][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 60.543000][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 60.546109][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 60.548267][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 60.552566][ T4042] device veth0_vlan entered promiscuous mode [ 60.562867][ T4042] device veth1_vlan entered promiscuous mode [ 60.578657][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 60.580937][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 60.584500][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 60.588521][ T4042] device veth0_macvtap entered promiscuous mode [ 60.644222][ T4042] device veth1_macvtap entered promiscuous mode [ 60.656119][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 60.661167][ T4042] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 60.665447][ T371] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 60.667661][ T371] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 60.672461][ T4042] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 60.674760][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 60.676922][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 60.682094][ T4042] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.686128][ T4042] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.688093][ T4042] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.690114][ T4042] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.628460][ T291] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.630240][ T291] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.632687][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 61.651652][ T546] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.654011][ T546] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.657265][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 62.238593][ T136] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:01:02 executed programs: 0 [ 62.432159][ T4097] chnl_net:caif_netlink_parms(): no params data found [ 62.468648][ T4097] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.470293][ T4097] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.472718][ T4097] device bridge_slave_0 entered promiscuous mode [ 62.477148][ T4097] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.478672][ T4097] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.480793][ T4097] device bridge_slave_1 entered promiscuous mode [ 62.495311][ T4097] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.499085][ T4097] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.514367][ T4097] team0: Port device team_slave_0 added [ 62.517801][ T4097] team0: Port device team_slave_1 added [ 62.531650][ T4097] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 62.533120][ T4097] 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. [ 62.538653][ T4097] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 62.542485][ T4097] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 62.544352][ T4097] 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. [ 62.549791][ T4097] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 62.615309][ T4097] device hsr_slave_0 entered promiscuous mode [ 62.684100][ T4097] device hsr_slave_1 entered promiscuous mode [ 62.723921][ T4097] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 62.725910][ T4097] Cannot create hsr debugfs directory [ 64.373778][ T4026] Bluetooth: hci0: command 0x0409 tx timeout [ 65.520922][ T136] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 65.830229][ T136] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 65.902990][ T136] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 66.443625][ T4026] Bluetooth: hci0: command 0x041b tx timeout [ 66.912619][ T4097] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 66.965493][ T4097] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 67.006023][ T4097] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 67.055340][ T4097] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 67.143079][ T4097] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.151366][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.153609][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.158525][ T4097] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.162777][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.165351][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.167515][ T546] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.169038][ T546] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.172383][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.176385][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.178570][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.180738][ T546] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.182141][ T546] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.187325][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.192133][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.198819][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.201395][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.204761][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.209561][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.212031][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.219198][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 67.221503][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.230588][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.232862][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.238474][ T4097] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 67.308544][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 67.310239][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 67.316786][ T4097] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 67.329366][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 67.331594][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 67.394435][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 67.396862][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 67.399503][ T4097] device veth0_vlan entered promiscuous mode [ 67.401999][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 67.404734][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 67.410978][ T4097] device veth1_vlan entered promiscuous mode [ 67.429342][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 67.431526][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 67.434652][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 67.436879][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 67.440935][ T4097] device veth0_macvtap entered promiscuous mode [ 67.445387][ T4097] device veth1_macvtap entered promiscuous mode [ 67.454423][ T4097] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 67.456744][ T4097] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 67.459911][ T4097] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 67.461511][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 67.466802][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 67.469022][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 67.471323][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 67.477989][ T4097] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 67.480210][ T4097] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 67.483203][ T4097] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 67.485228][ T371] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 67.487560][ T371] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 67.492526][ T4097] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.495808][ T4097] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.497550][ T4097] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.499259][ T4097] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.539784][ T371] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.541598][ T371] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.548133][ T371] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 67.559799][ T371] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.561520][ T371] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.565471][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:07 executed programs: 2 [ 67.739207][ T4153] [ 67.739789][ T4153] ====================================================== [ 67.741182][ T4153] WARNING: possible circular locking dependency detected [ 67.742544][ T4153] 5.15.167-syzkaller #0 Not tainted [ 67.743549][ T4153] ------------------------------------------------------ [ 67.745145][ T4153] syz.0.15/4153 is trying to acquire lock: [ 67.746433][ T4153] ffff0000d5ac4c28 ((work_completion)(&hdev->bg_scan_update)){+.+.}-{0:0}, at: __flush_work+0xd0/0x1c0 [ 67.748936][ T4153] [ 67.748936][ T4153] but task is already holding lock: [ 67.750549][ T4153] ffff800016e75ba8 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_fop_write+0x250/0x750 [ 67.752519][ T4153] [ 67.752519][ T4153] which lock already depends on the new lock. [ 67.752519][ T4153] [ 67.754666][ T4153] [ 67.754666][ T4153] the existing dependency chain (in reverse order) is: [ 67.756513][ T4153] [ 67.756513][ T4153] -> #4 (rfkill_global_mutex){+.+.}-{3:3}: [ 67.758198][ T4153] __mutex_lock_common+0x194/0x2154 [ 67.759351][ T4153] mutex_lock_nested+0xa4/0xf8 [ 67.760369][ T4153] rfkill_register+0x44/0x7a4 [ 67.761508][ T4153] hci_register_dev+0x3e0/0x880 [ 67.762653][ T4153] vhci_create_device+0x2c4/0x568 [ 67.763819][ T4153] vhci_write+0x318/0x3b8 [ 67.764898][ T4153] vfs_write+0x884/0xb44 [ 67.765894][ T4153] ksys_write+0x15c/0x26c [ 67.766874][ T4153] __arm64_sys_write+0x7c/0x90 [ 67.768018][ T4153] invoke_syscall+0x98/0x2b8 [ 67.769181][ T4153] el0_svc_common+0x138/0x258 [ 67.770290][ T4153] do_el0_svc+0x58/0x14c [ 67.771333][ T4153] el0_svc+0x7c/0x1f0 [ 67.772350][ T4153] el0t_64_sync_handler+0x84/0xe4 [ 67.773528][ T4153] el0t_64_sync+0x1a0/0x1a4 [ 67.774525][ T4153] [ 67.774525][ T4153] -> #3 (&data->open_mutex){+.+.}-{3:3}: [ 67.776226][ T4153] __mutex_lock_common+0x194/0x2154 [ 67.777411][ T4153] mutex_lock_nested+0xa4/0xf8 [ 67.778571][ T4153] vhci_send_frame+0x8c/0x10c [ 67.779730][ T4153] hci_send_frame+0x194/0x2f0 [ 67.780762][ T4153] hci_tx_work+0x9ac/0x16cc [ 67.781842][ T4153] process_one_work+0x790/0x11b8 [ 67.783022][ T4153] worker_thread+0x910/0x1034 [ 67.784107][ T4153] kthread+0x37c/0x45c [ 67.785090][ T4153] ret_from_fork+0x10/0x20 [ 67.786120][ T4153] [ 67.786120][ T4153] -> #2 ((work_completion)(&hdev->tx_work)){+.+.}-{0:0}: [ 67.787995][ T4153] __flush_work+0xf8/0x1c0 [ 67.789075][ T4153] flush_work+0x24/0x38 [ 67.790066][ T4153] hci_dev_do_close+0x16c/0x1060 [ 67.791243][ T4153] hci_unregister_dev+0x248/0x4d4 [ 67.792477][ T4153] vhci_release+0x74/0xc4 [ 67.793481][ T4153] __fput+0x1c4/0x800 [ 67.794485][ T4153] ____fput+0x20/0x30 [ 67.795423][ T4153] task_work_run+0x130/0x1e4 [ 67.796457][ T4153] do_exit+0x670/0x20bc [ 67.797428][ T4153] do_group_exit+0x110/0x268 [ 67.798551][ T4153] get_signal+0x634/0x1550 [ 67.799561][ T4153] do_notify_resume+0x3d0/0x32b8 [ 67.800683][ T4153] el0_svc+0xfc/0x1f0 [ 67.801597][ T4153] el0t_64_sync_handler+0x84/0xe4 [ 67.802933][ T4153] el0t_64_sync+0x1a0/0x1a4 [ 67.803931][ T4153] [ 67.803931][ T4153] -> #1 (&hdev->req_lock){+.+.}-{3:3}: [ 67.805511][ T4153] __mutex_lock_common+0x194/0x2154 [ 67.806713][ T4153] mutex_lock_nested+0xa4/0xf8 [ 67.807763][ T4153] bg_scan_update+0x9c/0x470 [ 67.808802][ T4153] process_one_work+0x790/0x11b8 [ 67.810011][ T4153] worker_thread+0x910/0x1034 [ 67.811213][ T4153] kthread+0x37c/0x45c [ 67.812177][ T4153] ret_from_fork+0x10/0x20 [ 67.813276][ T4153] [ 67.813276][ T4153] -> #0 ((work_completion)(&hdev->bg_scan_update)){+.+.}-{0:0}: [ 67.815274][ T4153] __lock_acquire+0x32d4/0x7638 [ 67.816426][ T4153] lock_acquire+0x240/0x77c [ 67.817480][ T4153] __flush_work+0xf8/0x1c0 [ 67.818536][ T4153] __cancel_work_timer+0x3ec/0x548 [ 67.819692][ T4153] cancel_work_sync+0x24/0x38 [ 67.820820][ T4153] hci_request_cancel_all+0xcc/0x2d0 [ 67.822013][ T4153] hci_dev_do_close+0x54/0x1060 [ 67.823243][ T4153] hci_rfkill_set_block+0xdc/0x1d0 [ 67.824365][ T4153] rfkill_set_block+0x18c/0x37c [ 67.825495][ T4153] rfkill_fop_write+0x594/0x750 [ 67.826616][ T4153] vfs_write+0x280/0xb44 [ 67.827611][ T4153] ksys_write+0x15c/0x26c [ 67.828575][ T4153] __arm64_sys_write+0x7c/0x90 [ 67.829659][ T4153] invoke_syscall+0x98/0x2b8 [ 67.830816][ T4153] el0_svc_common+0x138/0x258 [ 67.831877][ T4153] do_el0_svc+0x58/0x14c [ 67.832906][ T4153] el0_svc+0x7c/0x1f0 [ 67.833830][ T4153] el0t_64_sync_handler+0x84/0xe4 [ 67.834950][ T4153] el0t_64_sync+0x1a0/0x1a4 [ 67.835958][ T4153] [ 67.835958][ T4153] other info that might help us debug this: [ 67.835958][ T4153] [ 67.838093][ T4153] Chain exists of: [ 67.838093][ T4153] (work_completion)(&hdev->bg_scan_update) --> &data->open_mutex --> rfkill_global_mutex [ 67.838093][ T4153] [ 67.841415][ T4153] Possible unsafe locking scenario: [ 67.841415][ T4153] [ 67.842974][ T4153] CPU0 CPU1 [ 67.844057][ T4153] ---- ---- [ 67.845205][ T4153] lock(rfkill_global_mutex); [ 67.846251][ T4153] lock(&data->open_mutex); [ 67.847670][ T4153] lock(rfkill_global_mutex); [ 67.849287][ T4153] lock((work_completion)(&hdev->bg_scan_update)); [ 67.850665][ T4153] [ 67.850665][ T4153] *** DEADLOCK *** [ 67.850665][ T4153] [ 67.852456][ T4153] 1 lock held by syz.0.15/4153: [ 67.853454][ T4153] #0: ffff800016e75ba8 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_fop_write+0x250/0x750 [ 67.855773][ T4153] [ 67.855773][ T4153] stack backtrace: [ 67.857054][ T4153] CPU: 1 PID: 4153 Comm: syz.0.15 Not tainted 5.15.167-syzkaller #0 [ 67.858836][ T4153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 67.860864][ T4153] Call trace: [ 67.861587][ T4153] dump_backtrace+0x0/0x530 [ 67.862548][ T4153] show_stack+0x2c/0x3c [ 67.863338][ T4153] dump_stack_lvl+0x108/0x170 [ 67.864233][ T4153] dump_stack+0x1c/0x58 [ 67.865078][ T4153] print_circular_bug+0x150/0x1b8 [ 67.866127][ T4153] check_noncircular+0x2cc/0x378 [ 67.867173][ T4153] __lock_acquire+0x32d4/0x7638 [ 67.868198][ T4153] lock_acquire+0x240/0x77c [ 67.869192][ T4153] __flush_work+0xf8/0x1c0 [ 67.870198][ T4153] __cancel_work_timer+0x3ec/0x548 [ 67.871244][ T4153] cancel_work_sync+0x24/0x38 [ 67.872192][ T4153] hci_request_cancel_all+0xcc/0x2d0 [ 67.873234][ T4153] hci_dev_do_close+0x54/0x1060 [ 67.874318][ T4153] hci_rfkill_set_block+0xdc/0x1d0 [ 67.875406][ T4153] rfkill_set_block+0x18c/0x37c [ 67.876408][ T4153] rfkill_fop_write+0x594/0x750 [ 67.877407][ T4153] vfs_write+0x280/0xb44 [ 67.878330][ T4153] ksys_write+0x15c/0x26c [ 67.879245][ T4153] __arm64_sys_write+0x7c/0x90 [ 67.880176][ T4153] invoke_syscall+0x98/0x2b8 [ 67.881118][ T4153] el0_svc_common+0x138/0x258 [ 67.882087][ T4153] do_el0_svc+0x58/0x14c [ 67.882876][ T4153] el0_svc+0x7c/0x1f0 [ 67.883785][ T4153] el0t_64_sync_handler+0x84/0xe4 [ 67.884952][ T4153] el0t_64_sync+0x1a0/0x1a4 [ 69.644663][ T13] cfg80211: failed to load regulatory.db [ 69.646839][ T2054] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.648121][ T2054] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.268643][ T136] device hsr_slave_0 left promiscuous mode [ 71.314666][ T136] device hsr_slave_1 left promiscuous mode [ 71.403929][ T136] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 71.405547][ T136] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 71.407582][ T136] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 71.409080][ T136] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 71.410920][ T136] device bridge_slave_1 left promiscuous mode [ 71.412115][ T136] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.454340][ T136] device bridge_slave_0 left promiscuous mode [ 71.455662][ T136] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.593562][ T136] device veth1_macvtap left promiscuous mode [ 71.594948][ T136] device veth0_macvtap left promiscuous mode [ 71.596378][ T136] device veth1_vlan left promiscuous mode [ 71.597662][ T136] device veth0_vlan left promiscuous mode [ 71.767126][ T136] team0 (unregistering): Port device team_slave_1 removed [ 71.776346][ T136] team0 (unregistering): Port device team_slave_0 removed [ 71.783729][ T136] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 71.828187][ T136] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 71.941637][ T136] bond0 (unregistering): Released all slaves 1970/01/01 00:01:12 executed programs: 203 1970/01/01 00:01:17 executed programs: 461