Warning: Permanently added '10.128.1.230' (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 [ 47.902368][ T4023] cgroup: Unknown subsys name 'net' [ 48.183684][ T4023] cgroup: Unknown subsys name 'rlimit' [ 48.507420][ T4023] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 57.004060][ T136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 57.005704][ T136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 57.008827][ T421] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 57.021069][ T136] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 57.022789][ T136] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 57.024846][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 58.379350][ T4079] chnl_net:caif_netlink_parms(): no params data found [ 58.418717][ T4079] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.420422][ T4079] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.422765][ T4079] device bridge_slave_0 entered promiscuous mode [ 58.459475][ T4079] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.461195][ T4079] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.463485][ T4079] device bridge_slave_1 entered promiscuous mode [ 58.482101][ T4079] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.487003][ T4079] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.504350][ T4079] team0: Port device team_slave_0 added [ 58.507369][ T4079] team0: Port device team_slave_1 added [ 58.521874][ T4079] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 58.523300][ T4079] 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. [ 58.528780][ T4079] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 58.532868][ T4079] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 58.534291][ T4079] 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. [ 58.540709][ T4079] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 58.630297][ T4079] device hsr_slave_0 entered promiscuous mode [ 58.668316][ T4079] device hsr_slave_1 entered promiscuous mode [ 58.805682][ T4079] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 58.842238][ T4079] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 58.910501][ T4079] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 58.951292][ T4079] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 59.017440][ T4079] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.019013][ T4079] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.021036][ T4079] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.022671][ T4079] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.072453][ T4079] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.082995][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.086034][ T136] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.094136][ T136] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.104395][ T4079] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.111906][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.114209][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.116740][ T136] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.118382][ T136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.132536][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.134824][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.136892][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.138453][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.143761][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.146308][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.160219][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.163478][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.165786][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.169223][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.171536][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.173742][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.185250][ T4079] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 59.188625][ T4079] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.190765][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.193015][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.195693][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.271890][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 59.273615][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 59.282004][ T4079] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.294596][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 59.296898][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 59.309608][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 59.312268][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 59.314908][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 59.317037][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 59.322399][ T4079] device veth0_vlan entered promiscuous mode [ 59.330787][ T4079] device veth1_vlan entered promiscuous mode [ 59.347739][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 59.350716][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 59.352821][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 59.355124][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 59.360683][ T4079] device veth0_macvtap entered promiscuous mode [ 59.366624][ T4079] device veth1_macvtap entered promiscuous mode [ 59.379037][ T4079] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 59.380771][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 59.382900][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 59.385097][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 59.387274][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 59.394760][ T4079] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 59.399624][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 59.401932][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 59.406204][ T4079] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.409497][ T4079] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.411362][ T4079] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.413172][ T4079] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:00:59 executed programs: 0 [ 59.787302][ T4110] chnl_net:caif_netlink_parms(): no params data found [ 59.840242][ T4110] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.841927][ T4110] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.844232][ T4110] device bridge_slave_0 entered promiscuous mode [ 59.847744][ T4110] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.851090][ T4110] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.853113][ T4110] device bridge_slave_1 entered promiscuous mode [ 59.868486][ T4110] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.872114][ T4110] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.890087][ T4110] team0: Port device team_slave_0 added [ 59.892906][ T4110] team0: Port device team_slave_1 added [ 59.906279][ T4110] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 59.907791][ T4110] 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. [ 59.913792][ T4110] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 59.917407][ T4110] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 59.918875][ T4110] 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. [ 59.924156][ T4110] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 59.990888][ T4110] device hsr_slave_0 entered promiscuous mode [ 60.038553][ T4110] device hsr_slave_1 entered promiscuous mode [ 60.078161][ T4110] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 60.079930][ T4110] Cannot create hsr debugfs directory [ 60.146712][ T4110] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 61.718358][ T4101] Bluetooth: hci1: command 0x0409 tx timeout [ 62.494970][ T4110] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 63.798216][ T4101] Bluetooth: hci1: command 0x041b tx timeout [ 64.934866][ T4110] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 64.997434][ T4110] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 65.228227][ T4110] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 65.270589][ T4110] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 65.309940][ T4110] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 65.360111][ T4110] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 65.475549][ T4110] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.483618][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.485797][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.491282][ T4110] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.500944][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.503291][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.505373][ T267] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.506808][ T267] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.515611][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.517720][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.520941][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.524315][ T267] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.525854][ T267] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.551263][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.554076][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.557002][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.568686][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.578916][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.581419][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.588767][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.590901][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 65.599439][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.601616][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 65.603628][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 65.610900][ T4110] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 65.878448][ T21] Bluetooth: hci1: command 0x040f tx timeout [ 66.015273][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 66.016973][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 66.023982][ T4110] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.036664][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 66.039161][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 66.054755][ T4110] device veth0_vlan entered promiscuous mode [ 66.062229][ T4110] device veth1_vlan entered promiscuous mode [ 66.067181][ T389] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 66.070847][ T389] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 66.073160][ T389] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 66.075343][ T389] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 66.079458][ T389] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 66.081392][ T389] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 66.093834][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 66.095972][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 66.100666][ T4110] device veth0_macvtap entered promiscuous mode [ 66.104563][ T4110] device veth1_macvtap entered promiscuous mode [ 66.113754][ T4110] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 66.116061][ T4110] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.122461][ T4110] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 66.126357][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 66.129539][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 66.131620][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 66.134127][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 66.137114][ T4110] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 66.139422][ T4110] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.142531][ T4110] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 66.144051][ T389] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 66.146099][ T389] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 66.151467][ T4110] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.153384][ T4110] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.155138][ T4110] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.156991][ T4110] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.195146][ T389] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.196886][ T389] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.199494][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 66.214819][ T389] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.216556][ T389] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.219865][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 66.260439][ T4126] input: syz1 as /devices/virtual/input/input2 [ 66.331470][ T4125] [ 66.332040][ T4125] ====================================================== [ 66.333477][ T4125] WARNING: possible circular locking dependency detected [ 66.335001][ T4125] 5.15.170-syzkaller #0 Not tainted [ 66.336015][ T4125] ------------------------------------------------------ [ 66.337388][ T4125] kworker/0:8/4125 is trying to acquire lock: [ 66.338596][ T4125] ffff0000d4770c28 ((work_completion)(&hdev->bg_scan_update)){+.+.}-{0:0}, at: __flush_work+0xd0/0x1c0 [ 66.340901][ T4125] [ 66.340901][ T4125] but task is already holding lock: [ 66.342455][ T4125] ffff800016e76f28 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_epo+0x58/0x158 [ 66.344186][ T4125] [ 66.344186][ T4125] which lock already depends on the new lock. [ 66.344186][ T4125] [ 66.346259][ T4125] [ 66.346259][ T4125] the existing dependency chain (in reverse order) is: [ 66.348008][ T4125] [ 66.348008][ T4125] -> #4 (rfkill_global_mutex){+.+.}-{3:3}: [ 66.349567][ T4125] __mutex_lock_common+0x194/0x2154 [ 66.350703][ T4125] mutex_lock_nested+0xa4/0xf8 [ 66.351763][ T4125] rfkill_register+0x44/0x7a4 [ 66.352791][ T4125] hci_register_dev+0x3e0/0x880 [ 66.353840][ T4125] vhci_create_device+0x2c4/0x568 [ 66.354895][ T4125] vhci_write+0x318/0x3b8 [ 66.355832][ T4125] vfs_write+0x884/0xb44 [ 66.356755][ T4125] ksys_write+0x15c/0x26c [ 66.357731][ T4125] __arm64_sys_write+0x7c/0x90 [ 66.358753][ T4125] invoke_syscall+0x98/0x2b8 [ 66.359739][ T4125] el0_svc_common+0x138/0x258 [ 66.360742][ T4125] do_el0_svc+0x58/0x14c [ 66.361699][ T4125] el0_svc+0x7c/0x1f0 [ 66.362619][ T4125] el0t_64_sync_handler+0x84/0xe4 [ 66.363770][ T4125] el0t_64_sync+0x1a0/0x1a4 [ 66.364756][ T4125] [ 66.364756][ T4125] -> #3 (&data->open_mutex){+.+.}-{3:3}: [ 66.366291][ T4125] __mutex_lock_common+0x194/0x2154 [ 66.367488][ T4125] mutex_lock_nested+0xa4/0xf8 [ 66.368540][ T4125] vhci_send_frame+0x8c/0x10c [ 66.369560][ T4125] hci_send_frame+0x194/0x2f0 [ 66.370667][ T4125] hci_tx_work+0x9ac/0x16cc [ 66.371809][ T4125] process_one_work+0x790/0x11b8 [ 66.372959][ T4125] worker_thread+0x910/0x1034 [ 66.374005][ T4125] kthread+0x37c/0x45c [ 66.374904][ T4125] ret_from_fork+0x10/0x20 [ 66.375878][ T4125] [ 66.375878][ T4125] -> #2 ((work_completion)(&hdev->tx_work)){+.+.}-{0:0}: [ 66.377941][ T4125] __flush_work+0xf8/0x1c0 [ 66.379042][ T4125] flush_work+0x24/0x38 [ 66.380009][ T4125] hci_dev_do_close+0x16c/0x1060 [ 66.381153][ T4125] hci_unregister_dev+0x248/0x4d4 [ 66.382239][ T4125] vhci_release+0x74/0xc4 [ 66.383185][ T4125] __fput+0x1c4/0x800 [ 66.384179][ T4125] ____fput+0x20/0x30 [ 66.385112][ T4125] task_work_run+0x130/0x1e4 [ 66.386129][ T4125] do_exit+0x670/0x20bc [ 66.387077][ T4125] do_group_exit+0x110/0x268 [ 66.388192][ T4125] get_signal+0x634/0x1550 [ 66.389220][ T4125] do_notify_resume+0x320/0x32b8 [ 66.390414][ T4125] el0_da+0x118/0x20c [ 66.391368][ T4125] el0t_64_sync_handler+0xc0/0xe4 [ 66.392616][ T4125] el0t_64_sync+0x1a0/0x1a4 [ 66.393699][ T4125] [ 66.393699][ T4125] -> #1 (&hdev->req_lock){+.+.}-{3:3}: [ 66.395404][ T4125] __mutex_lock_common+0x194/0x2154 [ 66.396613][ T4125] mutex_lock_nested+0xa4/0xf8 [ 66.397752][ T4125] bg_scan_update+0x9c/0x470 [ 66.398777][ T4125] process_one_work+0x790/0x11b8 [ 66.399940][ T4125] worker_thread+0x910/0x1034 [ 66.401004][ T4125] kthread+0x37c/0x45c [ 66.402042][ T4125] ret_from_fork+0x10/0x20 [ 66.403105][ T4125] [ 66.403105][ T4125] -> #0 ((work_completion)(&hdev->bg_scan_update)){+.+.}-{0:0}: [ 66.405292][ T4125] __lock_acquire+0x32d4/0x7638 [ 66.406441][ T4125] lock_acquire+0x240/0x77c [ 66.407468][ T4125] __flush_work+0xf8/0x1c0 [ 66.408547][ T4125] __cancel_work_timer+0x3ec/0x548 [ 66.409719][ T4125] cancel_work_sync+0x24/0x38 [ 66.410841][ T4125] hci_request_cancel_all+0xcc/0x2d0 [ 66.412012][ T4125] hci_dev_do_close+0x54/0x1060 [ 66.413101][ T4125] hci_rfkill_set_block+0xdc/0x1d0 [ 66.414380][ T4125] rfkill_set_block+0x18c/0x37c [ 66.415583][ T4125] rfkill_epo+0x8c/0x158 [ 66.416684][ T4125] rfkill_op_handler+0x170/0x288 [ 66.417807][ T4125] process_one_work+0x790/0x11b8 [ 66.419027][ T4125] worker_thread+0x910/0x1034 [ 66.420118][ T4125] kthread+0x37c/0x45c [ 66.421000][ T4125] ret_from_fork+0x10/0x20 [ 66.422075][ T4125] [ 66.422075][ T4125] other info that might help us debug this: [ 66.422075][ T4125] [ 66.424242][ T4125] Chain exists of: [ 66.424242][ T4125] (work_completion)(&hdev->bg_scan_update) --> &data->open_mutex --> rfkill_global_mutex [ 66.424242][ T4125] [ 66.427525][ T4125] Possible unsafe locking scenario: [ 66.427525][ T4125] [ 66.428975][ T4125] CPU0 CPU1 [ 66.430040][ T4125] ---- ---- [ 66.431282][ T4125] lock(rfkill_global_mutex); [ 66.432354][ T4125] lock(&data->open_mutex); [ 66.433742][ T4125] lock(rfkill_global_mutex); [ 66.435238][ T4125] lock((work_completion)(&hdev->bg_scan_update)); [ 66.436603][ T4125] [ 66.436603][ T4125] *** DEADLOCK *** [ 66.436603][ T4125] [ 66.438286][ T4125] 3 locks held by kworker/0:8/4125: [ 66.439356][ T4125] #0: ffff0000c0020938 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x66c/0x11b8 [ 66.441482][ T4125] #1: ffff800020367c00 ((rfkill_op_work).work){+.+.}-{0:0}, at: process_one_work+0x6ac/0x11b8 [ 66.443650][ T4125] #2: ffff800016e76f28 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_epo+0x58/0x158 [ 66.445579][ T4125] [ 66.445579][ T4125] stack backtrace: [ 66.446856][ T4125] CPU: 0 PID: 4125 Comm: kworker/0:8 Not tainted 5.15.170-syzkaller #0 [ 66.448535][ T4125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 66.450516][ T4125] Workqueue: events rfkill_op_handler [ 66.451643][ T4125] Call trace: [ 66.452408][ T4125] dump_backtrace+0x0/0x530 [ 66.453272][ T4125] show_stack+0x2c/0x3c [ 66.454149][ T4125] dump_stack_lvl+0x108/0x170 [ 66.455059][ T4125] dump_stack+0x1c/0x58 [ 66.455889][ T4125] print_circular_bug+0x150/0x1b8 [ 66.456895][ T4125] check_noncircular+0x2cc/0x378 [ 66.457928][ T4125] __lock_acquire+0x32d4/0x7638 [ 66.458926][ T4125] lock_acquire+0x240/0x77c [ 66.459821][ T4125] __flush_work+0xf8/0x1c0 [ 66.460775][ T4125] __cancel_work_timer+0x3ec/0x548 [ 66.461836][ T4125] cancel_work_sync+0x24/0x38 [ 66.462850][ T4125] hci_request_cancel_all+0xcc/0x2d0 [ 66.463938][ T4125] hci_dev_do_close+0x54/0x1060 [ 66.464940][ T4125] hci_rfkill_set_block+0xdc/0x1d0 [ 66.465985][ T4125] rfkill_set_block+0x18c/0x37c [ 66.467023][ T4125] rfkill_epo+0x8c/0x158 [ 66.467883][ T4125] rfkill_op_handler+0x170/0x288 [ 66.468901][ T4125] process_one_work+0x790/0x11b8 [ 66.469842][ T4125] worker_thread+0x910/0x1034 [ 66.470898][ T4125] kthread+0x37c/0x45c [ 66.471765][ T4125] ret_from_fork+0x10/0x20