Warning: Permanently added '10.128.1.19' (ED25519) to the list of known hosts. 1970/01/01 00:00:46 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:46 parsed 1 programs [ 49.251836][ T4023] cgroup: Unknown subsys name 'net' [ 49.502195][ T4023] cgroup: Unknown subsys name 'rlimit' [ 49.846472][ T4023] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 59.316573][ T4076] chnl_net:caif_netlink_parms(): no params data found [ 59.354425][ T4076] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.356498][ T4076] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.359038][ T4076] device bridge_slave_0 entered promiscuous mode [ 59.364207][ T4076] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.366477][ T4076] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.369011][ T4076] device bridge_slave_1 entered promiscuous mode [ 59.393985][ T4076] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.400939][ T4076] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.418677][ T4076] team0: Port device team_slave_0 added [ 59.421992][ T4076] team0: Port device team_slave_1 added [ 59.438311][ T4076] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 59.439950][ T4076] 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. [ 59.446324][ T4076] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 59.450730][ T4076] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 59.452393][ T4076] 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. [ 59.460340][ T4076] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 59.547875][ T4076] device hsr_slave_0 entered promiscuous mode [ 59.605983][ T4076] device hsr_slave_1 entered promiscuous mode [ 59.734982][ T4076] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 59.789827][ T4076] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 59.828533][ T4076] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 59.887980][ T4076] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 59.954137][ T4076] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.956089][ T4076] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.958463][ T4076] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.960331][ T4076] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.009362][ T4076] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.019844][ T148] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.023107][ T148] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.028226][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 60.034225][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.038395][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.043888][ T4076] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.050620][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.053106][ T148] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.054950][ T148] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.062522][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.065070][ T153] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.067000][ T153] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.081779][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.084473][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.092985][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.101593][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.108516][ T4076] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 60.112252][ T4076] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.116963][ T587] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.187614][ T587] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 60.189608][ T587] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 60.196980][ T4076] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.210288][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 60.224895][ T4076] device veth0_vlan entered promiscuous mode [ 60.229721][ T587] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 60.232908][ T587] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 60.235376][ T587] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 60.244845][ T4076] device veth1_vlan entered promiscuous mode [ 60.260244][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 60.262800][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 60.267062][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 60.271676][ T4076] device veth0_macvtap entered promiscuous mode [ 60.277162][ T4076] device veth1_macvtap entered promiscuous mode [ 60.288790][ T4076] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 60.296429][ T4076] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 60.298405][ T587] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 60.301200][ T587] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 60.303990][ T587] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 60.310093][ T4076] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.312402][ T4076] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.314742][ T4076] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.317284][ T4076] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.491498][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 60.493794][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 60.496878][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 60.515032][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 60.517277][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 60.519853][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:01 executed programs: 0 [ 61.328358][ T4115] chnl_net:caif_netlink_parms(): no params data found [ 61.361467][ T4115] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.363116][ T4115] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.366999][ T4115] device bridge_slave_0 entered promiscuous mode [ 61.370508][ T4115] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.372221][ T4115] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.374524][ T4115] device bridge_slave_1 entered promiscuous mode [ 61.390646][ T4115] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.394999][ T4115] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.416752][ T4115] team0: Port device team_slave_0 added [ 61.419876][ T4115] team0: Port device team_slave_1 added [ 61.432621][ T4115] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 61.434376][ T4115] 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. [ 61.441296][ T4115] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 61.445219][ T4115] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 61.447712][ T4115] 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. [ 61.454341][ T4115] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 61.517574][ T4115] device hsr_slave_0 entered promiscuous mode [ 61.555884][ T4115] device hsr_slave_1 entered promiscuous mode [ 61.605765][ T4115] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 61.607822][ T4115] Cannot create hsr debugfs directory [ 61.704219][ T4115] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 63.316289][ T4039] Bluetooth: hci0: command 0x0409 tx timeout [ 64.643116][ T4115] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 65.395854][ T25] Bluetooth: hci0: command 0x041b tx timeout [ 65.753561][ T4115] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 65.814253][ T4115] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 66.049428][ T4115] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 66.097840][ T4115] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 66.137539][ T4115] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 66.193000][ T4115] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 66.338175][ T4115] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.349112][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.351524][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.364574][ T4115] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.372728][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.377696][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.382363][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.384108][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.395959][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.416348][ T399] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.418908][ T399] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.421298][ T399] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.423023][ T399] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.425245][ T399] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 66.429653][ T399] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 66.436211][ T399] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 66.446960][ T399] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.457459][ T399] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 66.466107][ T399] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 66.469416][ T399] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.472304][ T399] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 66.474822][ T399] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 66.484195][ T4115] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 66.487732][ T4115] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 66.496066][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 66.498507][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 66.641264][ T4124] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 66.643170][ T4124] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 66.650682][ T4115] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.666867][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 66.669559][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 66.688408][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 66.692702][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 66.699885][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 66.702540][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 66.707011][ T4115] device veth0_vlan entered promiscuous mode [ 66.713137][ T4115] device veth1_vlan entered promiscuous mode [ 67.040678][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 67.043372][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 67.045961][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 67.048639][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 67.053059][ T4115] device veth0_macvtap entered promiscuous mode [ 67.057966][ T4115] device veth1_macvtap entered promiscuous mode [ 67.072627][ T4115] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 67.075239][ T4115] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 67.080677][ T4115] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 67.084431][ T4115] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 67.088150][ T4115] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 67.091498][ T4115] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 67.098877][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 67.101516][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 67.103971][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 67.108400][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 67.111074][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 67.113506][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 67.121740][ T4115] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.123871][ T4115] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.126939][ T4115] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.129090][ T4115] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.176157][ T399] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.178080][ T399] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.186526][ T399] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 67.189417][ T399] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.191467][ T399] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.194593][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:07 executed programs: 2 [ 67.404182][ T4130] [ 67.404935][ T4130] ====================================================== [ 67.406802][ T4130] WARNING: possible circular locking dependency detected [ 67.408720][ T4130] 5.15.175-syzkaller #0 Not tainted [ 67.410007][ T4130] ------------------------------------------------------ [ 67.411801][ T4130] syz.0.16/4130 is trying to acquire lock: [ 67.413327][ T4130] ffff0000d4f00c28 ((work_completion)(&hdev->bg_scan_update)){+.+.}-{0:0}, at: __flush_work+0xd0/0x1c0 [ 67.416285][ T4130] [ 67.416285][ T4130] but task is already holding lock: [ 67.418192][ T4130] ffff800016f36ba8 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_fop_write+0x250/0x750 [ 67.420777][ T4130] [ 67.420777][ T4130] which lock already depends on the new lock. [ 67.420777][ T4130] [ 67.423579][ T4130] [ 67.423579][ T4130] the existing dependency chain (in reverse order) is: [ 67.425990][ T4130] [ 67.425990][ T4130] -> #4 (rfkill_global_mutex){+.+.}-{3:3}: [ 67.428034][ T4130] __mutex_lock_common+0x194/0x2154 [ 67.429548][ T4130] mutex_lock_nested+0xa4/0xf8 [ 67.430871][ T4130] rfkill_register+0x44/0x7a4 [ 67.432096][ T4130] hci_register_dev+0x3e0/0x880 [ 67.433393][ T4130] vhci_create_device+0x2c4/0x568 [ 67.434774][ T4130] vhci_write+0x318/0x3b8 [ 67.435999][ T4130] vfs_write+0x884/0xb44 [ 67.437196][ T4130] ksys_write+0x15c/0x26c [ 67.438404][ T4130] __arm64_sys_write+0x7c/0x90 [ 67.439719][ T4130] invoke_syscall+0x98/0x2b8 [ 67.441066][ T4130] el0_svc_common+0x138/0x258 [ 67.442377][ T4130] do_el0_svc+0x58/0x14c [ 67.443654][ T4130] el0_svc+0x7c/0x1f0 [ 67.444785][ T4130] el0t_64_sync_handler+0x84/0xe4 [ 67.446116][ T4130] el0t_64_sync+0x1a0/0x1a4 [ 67.447368][ T4130] [ 67.447368][ T4130] -> #3 (&data->open_mutex){+.+.}-{3:3}: [ 67.449349][ T4130] __mutex_lock_common+0x194/0x2154 [ 67.450803][ T4130] mutex_lock_nested+0xa4/0xf8 [ 67.452047][ T4130] vhci_send_frame+0x8c/0x10c [ 67.453332][ T4130] hci_send_frame+0x194/0x2f0 [ 67.454578][ T4130] hci_tx_work+0x9ac/0x16cc [ 67.455784][ T4130] process_one_work+0x790/0x11b8 [ 67.457097][ T4130] worker_thread+0x910/0x1034 [ 67.458266][ T4130] kthread+0x37c/0x45c [ 67.459387][ T4130] ret_from_fork+0x10/0x20 [ 67.460521][ T4130] [ 67.460521][ T4130] -> #2 ((work_completion)(&hdev->tx_work)){+.+.}-{0:0}: [ 67.462716][ T4130] __flush_work+0xf8/0x1c0 [ 67.463828][ T4130] flush_work+0x24/0x38 [ 67.464878][ T4130] hci_dev_do_close+0x16c/0x1060 [ 67.466162][ T4130] hci_unregister_dev+0x248/0x4d4 [ 67.467490][ T4130] vhci_release+0x74/0xc4 [ 67.468574][ T4130] __fput+0x1c4/0x800 [ 67.469634][ T4130] ____fput+0x20/0x30 [ 67.470703][ T4130] task_work_run+0x130/0x1e4 [ 67.471890][ T4130] do_exit+0x670/0x20bc [ 67.472961][ T4130] do_group_exit+0x110/0x268 [ 67.474119][ T4130] get_signal+0x634/0x1550 [ 67.475306][ T4130] do_notify_resume+0x3d0/0x32b8 [ 67.476594][ T4130] el0_svc+0xfc/0x1f0 [ 67.477639][ T4130] el0t_64_sync_handler+0x84/0xe4 [ 67.478891][ T4130] el0t_64_sync+0x1a0/0x1a4 [ 67.480033][ T4130] [ 67.480033][ T4130] -> #1 (&hdev->req_lock){+.+.}-{3:3}: [ 67.481889][ T4130] __mutex_lock_common+0x194/0x2154 [ 67.483355][ T4130] mutex_lock_nested+0xa4/0xf8 [ 67.484596][ T4130] bg_scan_update+0x9c/0x470 [ 67.485871][ T4130] process_one_work+0x790/0x11b8 [ 67.487269][ T4130] worker_thread+0x910/0x1034 [ 67.488684][ T4130] kthread+0x37c/0x45c [ 67.489894][ T4130] ret_from_fork+0x10/0x20 [ 67.491151][ T4130] [ 67.491151][ T4130] -> #0 ((work_completion)(&hdev->bg_scan_update)){+.+.}-{0:0}: [ 67.493669][ T4130] __lock_acquire+0x32d4/0x7638 [ 67.494878][ T4130] lock_acquire+0x240/0x77c [ 67.495975][ T21] Bluetooth: hci0: command 0x040f tx timeout [ 67.496059][ T4130] __flush_work+0xf8/0x1c0 [ 67.498507][ T4130] __cancel_work_timer+0x3ec/0x548 [ 67.499902][ T4130] cancel_work_sync+0x24/0x38 [ 67.501165][ T4130] hci_request_cancel_all+0xcc/0x2d0 [ 67.502641][ T4130] hci_dev_do_close+0x54/0x1060 [ 67.504029][ T4130] hci_rfkill_set_block+0xdc/0x1d0 [ 67.505503][ T4130] rfkill_set_block+0x18c/0x37c [ 67.506854][ T4130] rfkill_fop_write+0x594/0x750 [ 67.508343][ T4130] do_iter_write+0x33c/0x66c [ 67.509706][ T4130] do_writev+0x220/0x3ec [ 67.510994][ T4130] __arm64_sys_writev+0x80/0x94 [ 67.512340][ T4130] invoke_syscall+0x98/0x2b8 [ 67.513570][ T4130] el0_svc_common+0x138/0x258 [ 67.514786][ T4130] do_el0_svc+0x58/0x14c [ 67.516017][ T4130] el0_svc+0x7c/0x1f0 [ 67.517094][ T4130] el0t_64_sync_handler+0x84/0xe4 [ 67.518438][ T4130] el0t_64_sync+0x1a0/0x1a4 [ 67.519788][ T4130] [ 67.519788][ T4130] other info that might help us debug this: [ 67.519788][ T4130] [ 67.522447][ T4130] Chain exists of: [ 67.522447][ T4130] (work_completion)(&hdev->bg_scan_update) --> &data->open_mutex --> rfkill_global_mutex [ 67.522447][ T4130] [ 67.526596][ T4130] Possible unsafe locking scenario: [ 67.526596][ T4130] [ 67.528487][ T4130] CPU0 CPU1 [ 67.529868][ T4130] ---- ---- [ 67.531335][ T4130] lock(rfkill_global_mutex); [ 67.532575][ T4130] lock(&data->open_mutex); [ 67.534417][ T4130] lock(rfkill_global_mutex); [ 67.536118][ T4130] lock((work_completion)(&hdev->bg_scan_update)); [ 67.537843][ T4130] [ 67.537843][ T4130] *** DEADLOCK *** [ 67.537843][ T4130] [ 67.540013][ T4130] 1 lock held by syz.0.16/4130: [ 67.541281][ T4130] #0: ffff800016f36ba8 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_fop_write+0x250/0x750 [ 67.543949][ T4130] [ 67.543949][ T4130] stack backtrace: [ 67.545461][ T4130] CPU: 0 PID: 4130 Comm: syz.0.16 Not tainted 5.15.175-syzkaller #0 [ 67.547434][ T4130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024 [ 67.549880][ T4130] Call trace: [ 67.550708][ T4130] dump_backtrace+0x0/0x530 [ 67.551852][ T4130] show_stack+0x2c/0x3c [ 67.552983][ T4130] dump_stack_lvl+0x108/0x170 [ 67.554200][ T4130] dump_stack+0x1c/0x58 [ 67.555293][ T4130] print_circular_bug+0x150/0x1b8 [ 67.556649][ T4130] check_noncircular+0x2cc/0x378 [ 67.557898][ T4130] __lock_acquire+0x32d4/0x7638 [ 67.558998][ T4130] lock_acquire+0x240/0x77c [ 67.560035][ T4130] __flush_work+0xf8/0x1c0 [ 67.561062][ T4130] __cancel_work_timer+0x3ec/0x548 [ 67.562403][ T4130] cancel_work_sync+0x24/0x38 [ 67.563551][ T4130] hci_request_cancel_all+0xcc/0x2d0 [ 67.564919][ T4130] hci_dev_do_close+0x54/0x1060 [ 67.566198][ T4130] hci_rfkill_set_block+0xdc/0x1d0 [ 67.567512][ T4130] rfkill_set_block+0x18c/0x37c [ 67.568768][ T4130] rfkill_fop_write+0x594/0x750 [ 67.570018][ T4130] do_iter_write+0x33c/0x66c [ 67.571205][ T4130] do_writev+0x220/0x3ec [ 67.572364][ T4130] __arm64_sys_writev+0x80/0x94 [ 67.573639][ T4130] invoke_syscall+0x98/0x2b8 [ 67.574860][ T4130] el0_svc_common+0x138/0x258 [ 67.576121][ T4130] do_el0_svc+0x58/0x14c [ 67.577253][ T4130] el0_svc+0x7c/0x1f0 [ 67.578263][ T4130] el0t_64_sync_handler+0x84/0xe4 [ 67.579592][ T4130] el0t_64_sync+0x1a0/0x1a4 [ 69.493712][ T136] device hsr_slave_0 left promiscuous mode [ 69.535793][ T136] device hsr_slave_1 left promiscuous mode [ 69.625601][ T136] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 69.627295][ T136] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 69.629478][ T136] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 69.631244][ T136] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 69.633405][ T136] device bridge_slave_1 left promiscuous mode [ 69.634973][ T136] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.646670][ T2055] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.648163][ T2055] ieee802154 phy1 wpan1: encryption failed: -22 [ 69.686446][ T136] device bridge_slave_0 left promiscuous mode [ 69.687997][ T136] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.845711][ T136] device veth1_macvtap left promiscuous mode [ 69.847397][ T136] device veth0_macvtap left promiscuous mode [ 69.848927][ T136] device veth1_vlan left promiscuous mode [ 69.850325][ T136] device veth0_vlan left promiscuous mode [ 69.995638][ T136] team0 (unregistering): Port device team_slave_1 removed [ 70.001919][ T136] team0 (unregistering): Port device team_slave_0 removed [ 70.011458][ T136] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 70.050287][ T136] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 70.154544][ T136] bond0 (unregistering): Released all slaves 1970/01/01 00:01:12 executed programs: 200 [ 74.756011][ T3322] cfg80211: failed to load regulatory.db 1970/01/01 00:01:17 executed programs: 486