Warning: Permanently added '10.128.1.244' (ED25519) to the list of known hosts. 1970/01/01 00:00:41 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:42 parsed 1 programs [ 45.001804][ T4021] cgroup: Unknown subsys name 'net' [ 45.326179][ T4021] cgroup: Unknown subsys name 'rlimit' [ 45.667035][ T4021] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 57.973020][ T291] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 57.974743][ T291] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 57.977096][ T571] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 57.998182][ T571] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 57.999961][ T571] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 58.002431][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 58.599476][ T4080] chnl_net:caif_netlink_parms(): no params data found [ 58.643099][ T4080] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.644657][ T4080] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.646848][ T4080] device bridge_slave_0 entered promiscuous mode [ 58.652141][ T4080] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.653595][ T4080] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.655713][ T4080] device bridge_slave_1 entered promiscuous mode [ 58.674501][ T4080] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.678504][ T4080] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.698358][ T4080] team0: Port device team_slave_0 added [ 58.703900][ T4080] team0: Port device team_slave_1 added [ 58.718438][ T4080] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 58.721266][ T4080] 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. [ 58.726360][ T4080] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 58.730932][ T4080] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 58.732312][ T4080] 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. [ 58.737242][ T4080] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 58.792440][ T4080] device hsr_slave_0 entered promiscuous mode [ 58.841543][ T4080] device hsr_slave_1 entered promiscuous mode [ 58.988012][ T4080] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 59.073352][ T4080] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 59.115882][ T4080] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 59.155214][ T4080] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 59.277269][ T4080] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.285076][ T571] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.287892][ T571] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.295770][ T4080] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.303168][ T571] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.306309][ T571] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.308886][ T571] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.310481][ T571] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.315256][ T571] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.333392][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.336266][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.338469][ T291] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.340077][ T291] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.346007][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.348452][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.352725][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.355583][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.366060][ T4080] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 59.368236][ T4080] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 59.374039][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.376371][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.379135][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.384221][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.386437][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.389233][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.392916][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.395254][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.471684][ T571] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 59.473416][ T571] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 59.480987][ T4080] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.502121][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 59.504451][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 59.511495][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 59.513948][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 59.516693][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 59.518951][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 59.524985][ T4080] device veth0_vlan entered promiscuous mode [ 59.531198][ T4080] device veth1_vlan entered promiscuous mode [ 59.548381][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 59.550534][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 59.552590][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 59.554755][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 59.560132][ T4080] device veth0_macvtap entered promiscuous mode [ 59.564840][ T4080] device veth1_macvtap entered promiscuous mode [ 59.577504][ T4080] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 59.579260][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 59.583832][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 59.585888][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 59.588189][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 59.595810][ T4080] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 59.599649][ T4080] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.603523][ T4080] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.605196][ T4080] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.606876][ T4080] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.611814][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 59.614240][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 59.677051][ T9] ODEBUG: Out of memory. ODEBUG disabled 1970/01/01 00:01:00 executed programs: 0 [ 60.170400][ T4112] chnl_net:caif_netlink_parms(): no params data found [ 60.212185][ T4112] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.213681][ T4112] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.215876][ T4112] device bridge_slave_0 entered promiscuous mode [ 60.218989][ T4112] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.222375][ T4112] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.224602][ T4112] device bridge_slave_1 entered promiscuous mode [ 60.238880][ T4112] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.242804][ T4112] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.257815][ T4112] team0: Port device team_slave_0 added [ 60.262230][ T4112] team0: Port device team_slave_1 added [ 60.275165][ T4112] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 60.276604][ T4112] 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. [ 60.282312][ T4112] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 60.285841][ T4112] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 60.287305][ T4112] 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. [ 60.293244][ T4112] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 60.361856][ T4112] device hsr_slave_0 entered promiscuous mode [ 60.400356][ T4112] device hsr_slave_1 entered promiscuous mode [ 60.440181][ T4112] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 60.441788][ T4112] Cannot create hsr debugfs directory [ 60.493735][ T4112] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 62.100575][ T4027] Bluetooth: hci0: command 0x0409 tx timeout [ 62.846242][ T4112] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 64.189991][ T4027] Bluetooth: hci0: command 0x041b tx timeout [ 64.986153][ T4112] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 65.040451][ T4112] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 65.228237][ T4112] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 65.274684][ T4112] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 65.322585][ T4112] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 65.354508][ T4112] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 65.463545][ T4112] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.473518][ T571] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.475514][ T571] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.482629][ T4112] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.486835][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.489115][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.495507][ T148] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.497001][ T148] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.503930][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.505981][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.508326][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.513520][ T148] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.514927][ T148] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.526004][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.528317][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.534583][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.537491][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.548514][ T4112] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 65.552437][ T4112] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 65.556257][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.558337][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.561594][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.564087][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 65.566102][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.568176][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 65.571036][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 65.576520][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 65.638726][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 65.640389][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 65.647656][ T4112] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.660881][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 65.663190][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 65.675873][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 65.678625][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 65.682082][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 65.684348][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 65.688459][ T4112] device veth0_vlan entered promiscuous mode [ 65.696531][ T4112] device veth1_vlan entered promiscuous mode [ 65.714063][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 65.716231][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 65.718358][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 65.721891][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 65.725974][ T4112] device veth0_macvtap entered promiscuous mode [ 65.730324][ T4112] device veth1_macvtap entered promiscuous mode [ 65.739580][ T4112] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 65.742852][ T4112] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 65.745797][ T4112] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 65.747383][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 65.749516][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 65.751761][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 65.753897][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 65.758034][ T4112] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 65.760403][ T4112] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 65.763386][ T4112] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 65.765302][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 65.767498][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 65.772757][ T4112] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.774491][ T4112] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.776318][ T4112] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.778026][ T4112] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.822129][ T291] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.823946][ T291] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.826213][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready 1970/01/01 00:01:05 executed programs: 2 [ 65.843739][ T358] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.845540][ T358] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.847992][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 65.959494][ T4124] [ 65.960012][ T4124] ====================================================== [ 65.961369][ T4124] WARNING: possible circular locking dependency detected [ 65.962800][ T4124] 5.15.171-syzkaller #0 Not tainted [ 65.963853][ T4124] ------------------------------------------------------ [ 65.965236][ T4124] syz.0.15/4124 is trying to acquire lock: [ 65.966310][ T4124] ffff0000d7114c28 ((work_completion)(&hdev->bg_scan_update)){+.+.}-{0:0}, at: __flush_work+0xd0/0x1c0 [ 65.968593][ T4124] [ 65.968593][ T4124] but task is already holding lock: [ 65.970007][ T4124] ffff800016e86ee8 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_fop_write+0x250/0x750 [ 65.971957][ T4124] [ 65.971957][ T4124] which lock already depends on the new lock. [ 65.971957][ T4124] [ 65.974053][ T4124] [ 65.974053][ T4124] the existing dependency chain (in reverse order) is: [ 65.975820][ T4124] [ 65.975820][ T4124] -> #4 (rfkill_global_mutex){+.+.}-{3:3}: [ 65.977391][ T4124] __mutex_lock_common+0x194/0x2154 [ 65.978506][ T4124] mutex_lock_nested+0xa4/0xf8 [ 65.979517][ T4124] rfkill_register+0x44/0x7a4 [ 65.980503][ T4124] hci_register_dev+0x3e0/0x880 [ 65.981537][ T4124] vhci_create_device+0x2c4/0x568 [ 65.982712][ T4124] vhci_write+0x318/0x3b8 [ 65.983675][ T4124] vfs_write+0x884/0xb44 [ 65.984579][ T4124] ksys_write+0x15c/0x26c [ 65.985542][ T4124] __arm64_sys_write+0x7c/0x90 [ 65.986625][ T4124] invoke_syscall+0x98/0x2b8 [ 65.987708][ T4124] el0_svc_common+0x138/0x258 [ 65.988733][ T4124] do_el0_svc+0x58/0x14c [ 65.989675][ T4124] el0_svc+0x7c/0x1f0 [ 65.990544][ T4124] el0t_64_sync_handler+0x84/0xe4 [ 65.991585][ T4124] el0t_64_sync+0x1a0/0x1a4 [ 65.992590][ T4124] [ 65.992590][ T4124] -> #3 (&data->open_mutex){+.+.}-{3:3}: [ 65.994296][ T4124] __mutex_lock_common+0x194/0x2154 [ 65.995393][ T4124] mutex_lock_nested+0xa4/0xf8 [ 65.996397][ T4124] vhci_send_frame+0x8c/0x10c [ 65.997412][ T4124] hci_send_frame+0x194/0x2f0 [ 65.998469][ T4124] hci_tx_work+0x9ac/0x16cc [ 65.999386][ T4124] process_one_work+0x790/0x11b8 [ 66.000514][ T4124] worker_thread+0x910/0x1034 [ 66.001519][ T4124] kthread+0x37c/0x45c [ 66.002462][ T4124] ret_from_fork+0x10/0x20 [ 66.003489][ T4124] [ 66.003489][ T4124] -> #2 ((work_completion)(&hdev->tx_work)){+.+.}-{0:0}: [ 66.005260][ T4124] __flush_work+0xf8/0x1c0 [ 66.006245][ T4124] flush_work+0x24/0x38 [ 66.007192][ T4124] hci_dev_do_close+0x16c/0x1060 [ 66.008299][ T4124] hci_unregister_dev+0x248/0x4d4 [ 66.009422][ T4124] vhci_release+0x74/0xc4 [ 66.010372][ T4124] __fput+0x1c4/0x800 [ 66.011279][ T4124] ____fput+0x20/0x30 [ 66.012164][ T4124] task_work_run+0x130/0x1e4 [ 66.013161][ T4124] do_exit+0x670/0x20bc [ 66.014084][ T4124] do_group_exit+0x110/0x268 [ 66.015089][ T4124] get_signal+0x634/0x1550 [ 66.016062][ T4124] do_notify_resume+0x3d0/0x32b8 [ 66.017137][ T4124] el0_svc+0xfc/0x1f0 [ 66.018032][ T4124] el0t_64_sync_handler+0x84/0xe4 [ 66.019136][ T4124] el0t_64_sync+0x1a0/0x1a4 [ 66.020146][ T4124] [ 66.020146][ T4124] -> #1 (&hdev->req_lock){+.+.}-{3:3}: [ 66.021668][ T4124] __mutex_lock_common+0x194/0x2154 [ 66.022804][ T4124] mutex_lock_nested+0xa4/0xf8 [ 66.023872][ T4124] bg_scan_update+0x9c/0x470 [ 66.024879][ T4124] process_one_work+0x790/0x11b8 [ 66.025954][ T4124] worker_thread+0x910/0x1034 [ 66.026981][ T4124] kthread+0x37c/0x45c [ 66.027901][ T4124] ret_from_fork+0x10/0x20 [ 66.028885][ T4124] [ 66.028885][ T4124] -> #0 ((work_completion)(&hdev->bg_scan_update)){+.+.}-{0:0}: [ 66.030829][ T4124] __lock_acquire+0x32d4/0x7638 [ 66.031893][ T4124] lock_acquire+0x240/0x77c [ 66.032886][ T4124] __flush_work+0xf8/0x1c0 [ 66.033866][ T4124] __cancel_work_timer+0x3ec/0x548 [ 66.034994][ T4124] cancel_work_sync+0x24/0x38 [ 66.036016][ T4124] hci_request_cancel_all+0xcc/0x2d0 [ 66.037168][ T4124] hci_dev_do_close+0x54/0x1060 [ 66.038233][ T4124] hci_rfkill_set_block+0xdc/0x1d0 [ 66.039341][ T4124] rfkill_set_block+0x18c/0x37c [ 66.040576][ T4124] rfkill_fop_write+0x594/0x750 [ 66.041746][ T4124] vfs_write+0x280/0xb44 [ 66.042705][ T4124] ksys_write+0x15c/0x26c [ 66.043673][ T4124] __arm64_sys_write+0x7c/0x90 [ 66.044708][ T4124] invoke_syscall+0x98/0x2b8 [ 66.045505][ T4124] el0_svc_common+0x138/0x258 [ 66.046333][ T4124] do_el0_svc+0x58/0x14c [ 66.047093][ T4124] el0_svc+0x7c/0x1f0 [ 66.047806][ T4124] el0t_64_sync_handler+0x84/0xe4 [ 66.048676][ T4124] el0t_64_sync+0x1a0/0x1a4 [ 66.049510][ T4124] [ 66.049510][ T4124] other info that might help us debug this: [ 66.049510][ T4124] [ 66.051537][ T4124] Chain exists of: [ 66.051537][ T4124] (work_completion)(&hdev->bg_scan_update) --> &data->open_mutex --> rfkill_global_mutex [ 66.051537][ T4124] [ 66.054661][ T4124] Possible unsafe locking scenario: [ 66.054661][ T4124] [ 66.056128][ T4124] CPU0 CPU1 [ 66.057170][ T4124] ---- ---- [ 66.058222][ T4124] lock(rfkill_global_mutex); [ 66.059156][ T4124] lock(&data->open_mutex); [ 66.060545][ T4124] lock(rfkill_global_mutex); [ 66.062015][ T4124] lock((work_completion)(&hdev->bg_scan_update)); [ 66.063305][ T4124] [ 66.063305][ T4124] *** DEADLOCK *** [ 66.063305][ T4124] [ 66.064908][ T4124] 1 lock held by syz.0.15/4124: [ 66.065887][ T4124] #0: ffff800016e86ee8 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_fop_write+0x250/0x750 [ 66.067899][ T4124] [ 66.067899][ T4124] stack backtrace: [ 66.069054][ T4124] CPU: 0 PID: 4124 Comm: syz.0.15 Not tainted 5.15.171-syzkaller #0 [ 66.070626][ T4124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 66.072625][ T4124] Call trace: [ 66.073273][ T4124] dump_backtrace+0x0/0x530 [ 66.074161][ T4124] show_stack+0x2c/0x3c [ 66.074971][ T4124] dump_stack_lvl+0x108/0x170 [ 66.075902][ T4124] dump_stack+0x1c/0x58 [ 66.076710][ T4124] print_circular_bug+0x150/0x1b8 [ 66.077704][ T4124] check_noncircular+0x2cc/0x378 [ 66.078675][ T4124] __lock_acquire+0x32d4/0x7638 [ 66.079633][ T4124] lock_acquire+0x240/0x77c [ 66.080507][ T4124] __flush_work+0xf8/0x1c0 [ 66.081371][ T4124] __cancel_work_timer+0x3ec/0x548 [ 66.082378][ T4124] cancel_work_sync+0x24/0x38 [ 66.083297][ T4124] hci_request_cancel_all+0xcc/0x2d0 [ 66.084338][ T4124] hci_dev_do_close+0x54/0x1060 [ 66.085293][ T4124] hci_rfkill_set_block+0xdc/0x1d0 [ 66.086296][ T4124] rfkill_set_block+0x18c/0x37c [ 66.087245][ T4124] rfkill_fop_write+0x594/0x750 [ 66.088198][ T4124] vfs_write+0x280/0xb44 [ 66.089033][ T4124] ksys_write+0x15c/0x26c [ 66.089898][ T4124] __arm64_sys_write+0x7c/0x90 [ 66.090845][ T4124] invoke_syscall+0x98/0x2b8 [ 66.091750][ T4124] el0_svc_common+0x138/0x258 [ 66.092659][ T4124] do_el0_svc+0x58/0x14c [ 66.093489][ T4124] el0_svc+0x7c/0x1f0 [ 66.094277][ T4124] el0t_64_sync_handler+0x84/0xe4 [ 66.095267][ T4124] el0t_64_sync+0x1a0/0x1a4 [ 68.182675][ T9] device hsr_slave_0 left promiscuous mode [ 68.210078][ T9] device hsr_slave_1 left promiscuous mode [ 68.300013][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 68.301549][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 68.303442][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 68.304991][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 68.306758][ T9] device bridge_slave_1 left promiscuous mode [ 68.308181][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.360589][ T9] device bridge_slave_0 left promiscuous mode [ 68.361959][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.500092][ T9] device veth1_macvtap left promiscuous mode [ 68.501281][ T9] device veth0_macvtap left promiscuous mode [ 68.502509][ T9] device veth1_vlan left promiscuous mode [ 68.503713][ T9] device veth0_vlan left promiscuous mode [ 68.632888][ T9] team0 (unregistering): Port device team_slave_1 removed [ 68.638351][ T9] team0 (unregistering): Port device team_slave_0 removed [ 68.645911][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 68.664704][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 68.784746][ T9] bond0 (unregistering): Released all slaves [ 69.620286][ T1959] cfg80211: failed to load regulatory.db [ 69.620918][ T2055] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.622745][ T2055] ieee802154 phy1 wpan1: encryption failed: -22 1970/01/01 00:01:10 executed programs: 210 1970/01/01 00:01:15 executed programs: 495