Warning: Permanently added '10.128.0.196' (ED25519) to the list of known hosts. 1970/01/01 00:00:47 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:47 parsed 1 programs [ 50.599826][ T4022] cgroup: Unknown subsys name 'net' [ 50.851380][ T4022] cgroup: Unknown subsys name 'rlimit' [ 51.184537][ T4022] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 61.177547][ T4044] chnl_net:caif_netlink_parms(): no params data found [ 61.225615][ T4044] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.227265][ T4044] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.229429][ T4044] device bridge_slave_0 entered promiscuous mode [ 61.233342][ T4044] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.234786][ T4044] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.237447][ T4044] device bridge_slave_1 entered promiscuous mode [ 61.256470][ T4044] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.260056][ T4044] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.275269][ T4044] team0: Port device team_slave_0 added [ 61.278323][ T4044] team0: Port device team_slave_1 added [ 61.291034][ T4044] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 61.292492][ T4044] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 61.297987][ T4044] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 61.305201][ T4044] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 61.306967][ T4044] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 61.312358][ T4044] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 61.367779][ T4044] device hsr_slave_0 entered promiscuous mode [ 61.405886][ T4044] device hsr_slave_1 entered promiscuous mode [ 61.528093][ T4044] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 61.581564][ T4044] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 61.621221][ T4044] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 61.680328][ T4044] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 61.737764][ T4044] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.739449][ T4044] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.741343][ T4044] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.743076][ T4044] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.788068][ T4044] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.794735][ T407] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.800586][ T407] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.803666][ T407] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.806959][ T407] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 61.814686][ T4044] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.851275][ T407] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.853762][ T407] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.855278][ T407] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.866652][ T407] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.869106][ T407] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.870652][ T407] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.877593][ T407] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.882584][ T407] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.887836][ T407] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.894758][ T407] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.903031][ T407] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.907058][ T4044] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.981875][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.983750][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.991298][ T4044] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.007811][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 62.020867][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 62.023686][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 62.027885][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 62.031745][ T4044] device veth0_vlan entered promiscuous mode [ 62.038059][ T4044] device veth1_vlan entered promiscuous mode [ 62.054386][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 62.057146][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 62.059550][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 62.064585][ T4044] device veth0_macvtap entered promiscuous mode [ 62.069209][ T4044] device veth1_macvtap entered promiscuous mode [ 62.080480][ T4044] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 62.082202][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 62.085298][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 62.092833][ T4044] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 62.096255][ T407] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 62.099781][ T4044] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.101741][ T4044] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.103739][ T4044] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.106300][ T4044] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.341208][ T407] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 62.342931][ T407] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 62.346066][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 62.374168][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 62.377253][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 62.379701][ T407] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 63.490311][ T136] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:01:03 executed programs: 0 [ 63.832818][ T4103] chnl_net:caif_netlink_parms(): no params data found [ 63.871476][ T4103] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.873135][ T4103] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.876054][ T4103] device bridge_slave_0 entered promiscuous mode [ 63.879563][ T4103] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.881106][ T4103] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.883482][ T4103] device bridge_slave_1 entered promiscuous mode [ 63.899366][ T4103] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.903350][ T4103] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.918614][ T4103] team0: Port device team_slave_0 added [ 63.921417][ T4103] team0: Port device team_slave_1 added [ 63.935394][ T4103] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 63.937615][ T4103] 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. [ 63.943017][ T4103] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 63.947464][ T4103] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 63.948965][ T4103] 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. [ 63.954270][ T4103] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 64.007444][ T4103] device hsr_slave_0 entered promiscuous mode [ 64.047016][ T4103] device hsr_slave_1 entered promiscuous mode [ 64.095964][ T4103] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 64.097806][ T4103] Cannot create hsr debugfs directory [ 65.786188][ T3321] Bluetooth: hci0: command 0x0409 tx timeout [ 66.133224][ T136] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 67.462601][ T136] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 67.523108][ T136] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 67.865902][ T4126] Bluetooth: hci0: command 0x041b tx timeout [ 68.432404][ T4103] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 68.479579][ T4103] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 68.517813][ T4103] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 68.567746][ T4103] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 68.698757][ T4103] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.707366][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.710949][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.715982][ T4103] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.720310][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.722443][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.724426][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.726021][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.728310][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.732688][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.734865][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.737973][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.739427][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.743731][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.748838][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.753614][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.759982][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.763075][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.767848][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.770166][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.774220][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.777414][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.782058][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 68.784274][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.789612][ T4103] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.861826][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 68.863544][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 68.869973][ T4103] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.882026][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 68.884494][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 68.896966][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 68.899243][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 68.901651][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 68.903775][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 68.915761][ T4103] device veth0_vlan entered promiscuous mode [ 68.921538][ T4103] device veth1_vlan entered promiscuous mode [ 68.938075][ T1669] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 68.940307][ T1669] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 68.942777][ T1669] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 68.945043][ T1669] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 68.949790][ T4103] device veth0_macvtap entered promiscuous mode [ 68.953766][ T4103] device veth1_macvtap entered promiscuous mode [ 68.964700][ T4103] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 68.968861][ T4103] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 68.972032][ T4103] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 68.973959][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 68.977001][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 68.980390][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 68.982572][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 68.987777][ T4103] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 68.989852][ T4103] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 68.993114][ T4103] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 68.997169][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 68.999503][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 69.004031][ T4103] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.007016][ T4103] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.008930][ T4103] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.010794][ T4103] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.048587][ T293] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.050296][ T293] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.052539][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 69.064526][ T293] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.068122][ T293] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.070510][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 69.252777][ T4157] [ 69.253254][ T4157] ====================================================== [ 69.254807][ T4157] WARNING: possible circular locking dependency detected [ 69.256241][ T4157] 5.15.170-syzkaller #0 Not tainted [ 69.257282][ T4157] ------------------------------------------------------ [ 69.258804][ T4157] syz.0.15/4157 is trying to acquire lock: [ 69.259957][ T4157] ffff0000db668c28 ((work_completion)(&hdev->bg_scan_update)){+.+.}-{0:0}, at: __flush_work+0xd0/0x1c0 [ 69.262251][ T4157] [ 69.262251][ T4157] but task is already holding lock: [ 69.263776][ T4157] ffff800016e76f28 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_fop_write+0x250/0x750 [ 69.266053][ T4157] [ 69.266053][ T4157] which lock already depends on the new lock. [ 69.266053][ T4157] [ 69.268286][ T4157] [ 69.268286][ T4157] the existing dependency chain (in reverse order) is: [ 69.270089][ T4157] [ 69.270089][ T4157] -> #4 (rfkill_global_mutex){+.+.}-{3:3}: [ 69.271790][ T4157] __mutex_lock_common+0x194/0x2154 [ 69.273059][ T4157] mutex_lock_nested+0xa4/0xf8 [ 69.274169][ T4157] rfkill_register+0x44/0x7a4 [ 69.275319][ T4157] hci_register_dev+0x3e0/0x880 [ 69.276347][ T4157] vhci_create_device+0x2c4/0x568 [ 69.277464][ T4157] vhci_write+0x318/0x3b8 [ 69.278471][ T4157] vfs_write+0x884/0xb44 [ 69.279569][ T4157] ksys_write+0x15c/0x26c [ 69.280626][ T4157] __arm64_sys_write+0x7c/0x90 [ 69.281785][ T4157] invoke_syscall+0x98/0x2b8 [ 69.282894][ T4157] el0_svc_common+0x138/0x258 [ 69.284042][ T4157] do_el0_svc+0x58/0x14c [ 69.285057][ T4157] el0_svc+0x7c/0x1f0 [ 69.286007][ T4157] el0t_64_sync_handler+0x84/0xe4 [ 69.287165][ T4157] el0t_64_sync+0x1a0/0x1a4 [ 69.288331][ T4157] [ 69.288331][ T4157] -> #3 (&data->open_mutex){+.+.}-{3:3}: [ 69.290095][ T4157] __mutex_lock_common+0x194/0x2154 [ 69.291277][ T4157] mutex_lock_nested+0xa4/0xf8 [ 69.292354][ T4157] vhci_send_frame+0x8c/0x10c [ 69.293447][ T4157] hci_send_frame+0x194/0x2f0 [ 69.294453][ T4157] hci_tx_work+0x9ac/0x16cc [ 69.295586][ T4157] process_one_work+0x790/0x11b8 [ 69.296714][ T4157] worker_thread+0x910/0x1034 [ 69.297799][ T4157] kthread+0x37c/0x45c [ 69.298736][ T4157] ret_from_fork+0x10/0x20 [ 69.299788][ T4157] [ 69.299788][ T4157] -> #2 ((work_completion)(&hdev->tx_work)){+.+.}-{0:0}: [ 69.302014][ T4157] __flush_work+0xf8/0x1c0 [ 69.303040][ T4157] flush_work+0x24/0x38 [ 69.304069][ T4157] hci_dev_do_close+0x16c/0x1060 [ 69.305218][ T4157] hci_unregister_dev+0x248/0x4d4 [ 69.306406][ T4157] vhci_release+0x74/0xc4 [ 69.307425][ T4157] __fput+0x1c4/0x800 [ 69.308455][ T4157] ____fput+0x20/0x30 [ 69.309427][ T4157] task_work_run+0x130/0x1e4 [ 69.310499][ T4157] do_exit+0x670/0x20bc [ 69.311448][ T4157] do_group_exit+0x110/0x268 [ 69.312528][ T4157] get_signal+0x634/0x1550 [ 69.313608][ T4157] do_notify_resume+0x3d0/0x32b8 [ 69.314779][ T4157] el0_svc+0xfc/0x1f0 [ 69.315777][ T4157] el0t_64_sync_handler+0x84/0xe4 [ 69.316977][ T4157] el0t_64_sync+0x1a0/0x1a4 [ 69.318090][ T4157] [ 69.318090][ T4157] -> #1 (&hdev->req_lock){+.+.}-{3:3}: [ 69.319870][ T4157] __mutex_lock_common+0x194/0x2154 [ 69.321145][ T4157] mutex_lock_nested+0xa4/0xf8 [ 69.322226][ T4157] bg_scan_update+0x9c/0x470 [ 69.323378][ T4157] process_one_work+0x790/0x11b8 [ 69.324523][ T4157] worker_thread+0x910/0x1034 [ 69.325635][ T4157] kthread+0x37c/0x45c [ 69.326654][ T4157] ret_from_fork+0x10/0x20 [ 69.327786][ T4157] [ 69.327786][ T4157] -> #0 ((work_completion)(&hdev->bg_scan_update)){+.+.}-{0:0}: [ 69.329822][ T4157] __lock_acquire+0x32d4/0x7638 [ 69.330985][ T4157] lock_acquire+0x240/0x77c [ 69.332118][ T4157] __flush_work+0xf8/0x1c0 [ 69.333145][ T4157] __cancel_work_timer+0x3ec/0x548 [ 69.334440][ T4157] cancel_work_sync+0x24/0x38 [ 69.335548][ T4157] hci_request_cancel_all+0xcc/0x2d0 [ 69.336715][ T4157] hci_dev_do_close+0x54/0x1060 [ 69.337853][ T4157] hci_rfkill_set_block+0xdc/0x1d0 [ 69.338938][ T4157] rfkill_set_block+0x18c/0x37c [ 69.340074][ T4157] rfkill_fop_write+0x594/0x750 [ 69.341213][ T4157] do_iter_write+0x33c/0x66c [ 69.342338][ T4157] do_writev+0x220/0x3ec [ 69.343261][ T4157] __arm64_sys_writev+0x80/0x94 [ 69.344448][ T4157] invoke_syscall+0x98/0x2b8 [ 69.345443][ T4157] el0_svc_common+0x138/0x258 [ 69.346540][ T4157] do_el0_svc+0x58/0x14c [ 69.347522][ T4157] el0_svc+0x7c/0x1f0 [ 69.348535][ T4157] el0t_64_sync_handler+0x84/0xe4 [ 69.349784][ T4157] el0t_64_sync+0x1a0/0x1a4 [ 69.350841][ T4157] [ 69.350841][ T4157] other info that might help us debug this: [ 69.350841][ T4157] [ 69.353064][ T4157] Chain exists of: [ 69.353064][ T4157] (work_completion)(&hdev->bg_scan_update) --> &data->open_mutex --> rfkill_global_mutex [ 69.353064][ T4157] [ 69.356305][ T4157] Possible unsafe locking scenario: [ 69.356305][ T4157] [ 69.357936][ T4157] CPU0 CPU1 [ 69.359113][ T4157] ---- ---- [ 69.360307][ T4157] lock(rfkill_global_mutex); [ 69.361353][ T4157] lock(&data->open_mutex); [ 69.362935][ T4157] lock(rfkill_global_mutex); [ 69.364465][ T4157] lock((work_completion)(&hdev->bg_scan_update)); [ 69.365868][ T4157] [ 69.365868][ T4157] *** DEADLOCK *** [ 69.365868][ T4157] [ 69.367708][ T4157] 1 lock held by syz.0.15/4157: [ 69.368836][ T4157] #0: ffff800016e76f28 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_fop_write+0x250/0x750 [ 69.370960][ T4157] [ 69.370960][ T4157] stack backtrace: [ 69.372195][ T4157] CPU: 1 PID: 4157 Comm: syz.0.15 Not tainted 5.15.170-syzkaller #0 [ 69.373899][ T4157] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 69.376056][ T4157] Call trace: [ 69.376760][ T4157] dump_backtrace+0x0/0x530 [ 69.377798][ T4157] show_stack+0x2c/0x3c [ 69.378720][ T4157] dump_stack_lvl+0x108/0x170 [ 69.379711][ T4157] dump_stack+0x1c/0x58 [ 69.380619][ T4157] print_circular_bug+0x150/0x1b8 [ 69.381700][ T4157] check_noncircular+0x2cc/0x378 [ 69.382763][ T4157] __lock_acquire+0x32d4/0x7638 [ 69.383690][ T4157] lock_acquire+0x240/0x77c [ 69.384749][ T4157] __flush_work+0xf8/0x1c0 [ 69.385782][ T4157] __cancel_work_timer+0x3ec/0x548 [ 69.386940][ T4157] cancel_work_sync+0x24/0x38 [ 69.387897][ T4157] hci_request_cancel_all+0xcc/0x2d0 [ 69.388948][ T4157] hci_dev_do_close+0x54/0x1060 [ 69.389954][ T4157] hci_rfkill_set_block+0xdc/0x1d0 [ 69.391086][ T4157] rfkill_set_block+0x18c/0x37c [ 69.392212][ T4157] rfkill_fop_write+0x594/0x750 [ 69.393152][ T4157] do_iter_write+0x33c/0x66c [ 69.394130][ T4157] do_writev+0x220/0x3ec [ 69.395088][ T4157] __arm64_sys_writev+0x80/0x94 [ 69.396169][ T4157] invoke_syscall+0x98/0x2b8 [ 69.397117][ T4157] el0_svc_common+0x138/0x258 [ 69.398214][ T4157] do_el0_svc+0x58/0x14c [ 69.399055][ T4157] el0_svc+0x7c/0x1f0 [ 69.399921][ T4157] el0t_64_sync_handler+0x84/0xe4 [ 69.401010][ T4157] el0t_64_sync+0x1a0/0x1a4 [ 69.628909][ T2054] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.630295][ T2054] ieee802154 phy1 wpan1: encryption failed: -22 [ 69.637243][ T7] cfg80211: failed to load regulatory.db