Warning: Permanently added '10.128.1.23' (ED25519) to the list of known hosts. 1970/01/01 00:00:39 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:40 parsed 1 programs [ 42.741445][ T4029] cgroup: Unknown subsys name 'net' [ 42.983033][ T4029] cgroup: Unknown subsys name 'rlimit' [ 43.326599][ T4029] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 51.392010][ T4054] chnl_net:caif_netlink_parms(): no params data found [ 51.434761][ T4054] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.436782][ T4054] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.439852][ T4054] device bridge_slave_0 entered promiscuous mode [ 51.444272][ T4054] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.446204][ T4054] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.449600][ T4054] device bridge_slave_1 entered promiscuous mode [ 51.468909][ T4054] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 51.473239][ T4054] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 51.489330][ T4054] team0: Port device team_slave_0 added [ 51.494697][ T4054] team0: Port device team_slave_1 added [ 51.507748][ T4054] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 51.509567][ T4054] 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. [ 51.516155][ T4054] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 51.520973][ T4054] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 51.522771][ T4054] 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. [ 51.529941][ T4054] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 51.589400][ T4054] device hsr_slave_0 entered promiscuous mode [ 51.627356][ T4054] device hsr_slave_1 entered promiscuous mode [ 51.828293][ T4054] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 51.871247][ T4054] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 51.912913][ T4054] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 51.970645][ T4054] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 52.026018][ T4054] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.028019][ T4054] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.030353][ T4054] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.032182][ T4054] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.082718][ T4054] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.091693][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.096091][ T153] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.100491][ T153] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.103530][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 52.112574][ T4054] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.120338][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.122851][ T136] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.124716][ T136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.141602][ T1740] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.144177][ T1740] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.145956][ T1740] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.150230][ T1740] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.164353][ T1740] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.168655][ T1740] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.171385][ T1740] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.179339][ T1740] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.182941][ T4054] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.258810][ T1740] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 52.260947][ T1740] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 52.270223][ T4054] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.285790][ T1740] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 52.302893][ T1740] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 52.305963][ T1740] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 52.309116][ T1740] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 52.314928][ T4054] device veth0_vlan entered promiscuous mode [ 52.323818][ T4054] device veth1_vlan entered promiscuous mode [ 52.342964][ T1740] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 52.345577][ T1740] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 52.349545][ T1740] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 52.354755][ T4054] device veth0_macvtap entered promiscuous mode [ 52.361345][ T4054] device veth1_macvtap entered promiscuous mode [ 52.369545][ T1740] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 52.381029][ T4054] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 52.383163][ T1740] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 52.385819][ T1740] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 52.392292][ T4054] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 52.395874][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 52.398912][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 52.402546][ T4054] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.404901][ T4054] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.409487][ T4054] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.411841][ T4054] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.173848][ T334] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 55.414007][ T334] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 57.703473][ T334] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 57.786438][ T334] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 58.783863][ T1740] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 58.790884][ T1740] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 58.794195][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 58.806162][ T1740] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 58.810068][ T1740] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 58.812863][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:00:59 executed programs: 0 [ 59.424787][ T4175] chnl_net:caif_netlink_parms(): no params data found [ 59.460311][ T4175] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.462313][ T4175] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.464973][ T4175] device bridge_slave_0 entered promiscuous mode [ 59.469515][ T4175] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.471434][ T4175] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.473920][ T4175] device bridge_slave_1 entered promiscuous mode [ 59.501474][ T4175] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.505947][ T4175] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.521208][ T4175] team0: Port device team_slave_0 added [ 59.524615][ T4175] team0: Port device team_slave_1 added [ 59.559405][ T4175] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 59.561375][ T4175] 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. [ 59.568833][ T4175] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 59.579307][ T4175] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 59.581210][ T4175] 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. [ 59.588852][ T4175] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 59.639933][ T4175] device hsr_slave_0 entered promiscuous mode [ 59.669032][ T4175] device hsr_slave_1 entered promiscuous mode [ 59.737212][ T4175] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 59.739438][ T4175] Cannot create hsr debugfs directory [ 60.314285][ T4175] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 60.358066][ T4175] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 60.401417][ T4175] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 60.470477][ T4175] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 60.566494][ T4175] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.584815][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.588908][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.595611][ T4175] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.604477][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.607584][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.610594][ T136] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.612441][ T136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.618396][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.629891][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.633623][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.636307][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.638356][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.641596][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.644859][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.657776][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.661399][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.664087][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.668198][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.670952][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.673515][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.679021][ T4175] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 60.682428][ T4175] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.691361][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.693884][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.696550][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.829055][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 60.831988][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 60.840669][ T4175] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.857957][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 60.860818][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 60.886943][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 60.889594][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 60.899629][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 60.902148][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 60.906246][ T4175] device veth0_vlan entered promiscuous mode [ 60.922983][ T4175] device veth1_vlan entered promiscuous mode [ 60.958415][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 60.961166][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 60.963810][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 60.968172][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 60.973485][ T4175] device veth0_macvtap entered promiscuous mode [ 60.979146][ T4175] device veth1_macvtap entered promiscuous mode [ 60.989758][ T4175] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 60.992740][ T4175] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 60.996409][ T4175] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 61.000777][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 61.003333][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 61.005911][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 61.019429][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 61.030156][ T4175] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 61.033015][ T4175] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 61.041575][ T4175] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 61.043688][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 61.046408][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 61.052993][ T4175] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.056868][ T4175] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.059578][ T4175] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.061952][ T4175] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.163302][ T1740] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.172787][ T1740] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.176357][ T1740] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 61.212140][ T148] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.214279][ T148] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.219353][ T1740] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 61.307937][ T1535] Bluetooth: hci0: command 0x0409 tx timeout [ 61.442594][ T4269] [ 61.443202][ T4269] ====================================================== [ 61.445084][ T4269] WARNING: possible circular locking dependency detected [ 61.446944][ T4269] 5.15.178-syzkaller #0 Not tainted [ 61.448338][ T4269] ------------------------------------------------------ [ 61.450231][ T4269] syz.0.16/4269 is trying to acquire lock: [ 61.451753][ T4269] ffff0000d6470c28 ((work_completion)(&hdev->bg_scan_update)){+.+.}-{0:0}, at: __flush_work+0xd0/0x1c0 [ 61.454790][ T4269] [ 61.454790][ T4269] but task is already holding lock: [ 61.456772][ T4269] ffff800016f39608 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_fop_write+0x250/0x750 [ 61.459373][ T4269] [ 61.459373][ T4269] which lock already depends on the new lock. [ 61.459373][ T4269] [ 61.462297][ T4269] [ 61.462297][ T4269] the existing dependency chain (in reverse order) is: [ 61.464817][ T4269] [ 61.464817][ T4269] -> #4 (rfkill_global_mutex){+.+.}-{3:3}: [ 61.466981][ T4269] __mutex_lock_common+0x194/0x2154 [ 61.468539][ T4269] mutex_lock_nested+0xa4/0xf8 [ 61.469918][ T4269] rfkill_register+0x44/0x7a4 [ 61.471334][ T4269] hci_register_dev+0x3e0/0x880 [ 61.472791][ T4269] vhci_create_device+0x2c4/0x568 [ 61.474241][ T4269] vhci_write+0x318/0x3b8 [ 61.475508][ T4269] vfs_write+0x884/0xb44 [ 61.476797][ T4269] ksys_write+0x15c/0x26c [ 61.478197][ T4269] __arm64_sys_write+0x7c/0x90 [ 61.479506][ T4269] invoke_syscall+0x98/0x2b8 [ 61.480854][ T4269] el0_svc_common+0x138/0x258 [ 61.482225][ T4269] do_el0_svc+0x58/0x14c [ 61.483556][ T4269] el0_svc+0x7c/0x1f0 [ 61.484735][ T4269] el0t_64_sync_handler+0x84/0xe4 [ 61.486242][ T4269] el0t_64_sync+0x1a0/0x1a4 [ 61.487601][ T4269] [ 61.487601][ T4269] -> #3 (&data->open_mutex){+.+.}-{3:3}: [ 61.489628][ T4269] __mutex_lock_common+0x194/0x2154 [ 61.491149][ T4269] mutex_lock_nested+0xa4/0xf8 [ 61.492484][ T4269] vhci_send_frame+0x8c/0x10c [ 61.493875][ T4269] hci_send_frame+0x194/0x2f0 [ 61.495942][ T4269] hci_tx_work+0x9ac/0x16cc [ 61.497948][ T4269] process_one_work+0x790/0x11b8 [ 61.499419][ T4269] worker_thread+0x910/0x1034 [ 61.500827][ T4269] kthread+0x37c/0x45c [ 61.502083][ T4269] ret_from_fork+0x10/0x20 [ 61.503415][ T4269] [ 61.503415][ T4269] -> #2 ((work_completion)(&hdev->tx_work)){+.+.}-{0:0}: [ 61.505815][ T4269] __flush_work+0xf8/0x1c0 [ 61.507075][ T4269] flush_work+0x24/0x38 [ 61.508285][ T4269] hci_dev_do_close+0x16c/0x1060 [ 61.509793][ T4269] hci_unregister_dev+0x248/0x4d4 [ 61.511336][ T4269] vhci_release+0x74/0xc4 [ 61.512635][ T4269] __fput+0x1c4/0x800 [ 61.513869][ T4269] ____fput+0x20/0x30 [ 61.514991][ T4269] task_work_run+0x130/0x1e4 [ 61.516311][ T4269] do_exit+0x670/0x20bc [ 61.517560][ T4269] do_group_exit+0x110/0x268 [ 61.518942][ T4269] get_signal+0x634/0x1550 [ 61.520288][ T4269] do_notify_resume+0x3d0/0x32b8 [ 61.521664][ T4269] el0_svc+0xfc/0x1f0 [ 61.522841][ T4269] el0t_64_sync_handler+0x84/0xe4 [ 61.524297][ T4269] el0t_64_sync+0x1a0/0x1a4 [ 61.525581][ T4269] [ 61.525581][ T4269] -> #1 (&hdev->req_lock){+.+.}-{3:3}: [ 61.527571][ T4269] __mutex_lock_common+0x194/0x2154 [ 61.529035][ T4269] mutex_lock_nested+0xa4/0xf8 [ 61.530444][ T4269] bg_scan_update+0x9c/0x470 [ 61.531767][ T4269] process_one_work+0x790/0x11b8 [ 61.533221][ T4269] worker_thread+0x910/0x1034 [ 61.534628][ T4269] kthread+0x37c/0x45c [ 61.535831][ T4269] ret_from_fork+0x10/0x20 [ 61.537128][ T4269] [ 61.537128][ T4269] -> #0 ((work_completion)(&hdev->bg_scan_update)){+.+.}-{0:0}: [ 61.539716][ T4269] __lock_acquire+0x32d4/0x7638 [ 61.541120][ T4269] lock_acquire+0x240/0x77c [ 61.542607][ T4269] __flush_work+0xf8/0x1c0 [ 61.543951][ T4269] __cancel_work_timer+0x3ec/0x548 [ 61.545507][ T4269] cancel_work_sync+0x24/0x38 [ 61.546893][ T4269] hci_request_cancel_all+0xcc/0x2d0 [ 61.548411][ T4269] hci_dev_do_close+0x54/0x1060 [ 61.549811][ T4269] hci_rfkill_set_block+0xdc/0x1d0 [ 61.551273][ T4269] rfkill_set_block+0x18c/0x37c [ 61.552713][ T4269] rfkill_fop_write+0x594/0x750 [ 61.554157][ T4269] vfs_write+0x280/0xb44 [ 61.555366][ T4269] ksys_write+0x15c/0x26c [ 61.556704][ T4269] __arm64_sys_write+0x7c/0x90 [ 61.558087][ T4269] invoke_syscall+0x98/0x2b8 [ 61.559441][ T4269] el0_svc_common+0x138/0x258 [ 61.560794][ T4269] do_el0_svc+0x58/0x14c [ 61.562042][ T4269] el0_svc+0x7c/0x1f0 [ 61.563219][ T4269] el0t_64_sync_handler+0x84/0xe4 [ 61.564688][ T4269] el0t_64_sync+0x1a0/0x1a4 [ 61.565982][ T4269] [ 61.565982][ T4269] other info that might help us debug this: [ 61.565982][ T4269] [ 61.568697][ T4269] Chain exists of: [ 61.568697][ T4269] (work_completion)(&hdev->bg_scan_update) --> &data->open_mutex --> rfkill_global_mutex [ 61.568697][ T4269] [ 61.572810][ T4269] Possible unsafe locking scenario: [ 61.572810][ T4269] [ 61.574800][ T4269] CPU0 CPU1 [ 61.576178][ T4269] ---- ---- [ 61.577537][ T4269] lock(rfkill_global_mutex); [ 61.578739][ T4269] lock(&data->open_mutex); [ 61.580619][ T4269] lock(rfkill_global_mutex); [ 61.582598][ T4269] lock((work_completion)(&hdev->bg_scan_update)); [ 61.584106][ T4269] [ 61.584106][ T4269] *** DEADLOCK *** [ 61.584106][ T4269] [ 61.586240][ T4269] 1 lock held by syz.0.16/4269: [ 61.587545][ T4269] #0: ffff800016f39608 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_fop_write+0x250/0x750 [ 61.590179][ T4269] [ 61.590179][ T4269] stack backtrace: [ 61.591726][ T4269] CPU: 1 PID: 4269 Comm: syz.0.16 Not tainted 5.15.178-syzkaller #0 [ 61.593804][ T4269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 61.596509][ T4269] Call trace: [ 61.597399][ T4269] dump_backtrace+0x0/0x530 [ 61.598604][ T4269] show_stack+0x2c/0x3c [ 61.599728][ T4269] dump_stack_lvl+0x108/0x170 [ 61.601016][ T4269] dump_stack+0x1c/0x58 [ 61.602133][ T4269] print_circular_bug+0x150/0x1b8 [ 61.603425][ T4269] check_noncircular+0x2cc/0x378 [ 61.604747][ T4269] __lock_acquire+0x32d4/0x7638 [ 61.607453][ T4269] lock_acquire+0x240/0x77c [ 61.608641][ T4269] __flush_work+0xf8/0x1c0 [ 61.609805][ T4269] __cancel_work_timer+0x3ec/0x548 [ 61.611112][ T4269] cancel_work_sync+0x24/0x38 [ 61.612302][ T4269] hci_request_cancel_all+0xcc/0x2d0 [ 61.613716][ T4269] hci_dev_do_close+0x54/0x1060 [ 61.614999][ T4269] hci_rfkill_set_block+0xdc/0x1d0 [ 61.616359][ T4269] rfkill_set_block+0x18c/0x37c [ 61.617630][ T4269] rfkill_fop_write+0x594/0x750 [ 61.618899][ T4269] vfs_write+0x280/0xb44 [ 61.619980][ T4269] ksys_write+0x15c/0x26c [ 61.621095][ T4269] __arm64_sys_write+0x7c/0x90 [ 61.622364][ T4269] invoke_syscall+0x98/0x2b8 [ 61.623629][ T4269] el0_svc_common+0x138/0x258 [ 61.624835][ T4269] do_el0_svc+0x58/0x14c [ 61.625965][ T4269] el0_svc+0x7c/0x1f0 [ 61.626976][ T4269] el0t_64_sync_handler+0x84/0xe4 [ 61.628384][ T4269] el0t_64_sync+0x1a0/0x1a4 [ 61.835123][ T334] device hsr_slave_0 left promiscuous mode [ 61.868327][ T334] device hsr_slave_1 left promiscuous mode [ 61.927209][ T334] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 61.929376][ T334] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 61.932374][ T334] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 61.934369][ T334] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 61.936690][ T334] device bridge_slave_1 left promiscuous mode [ 61.941243][ T334] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.998923][ T334] device bridge_slave_0 left promiscuous mode [ 62.000632][ T334] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.107330][ T334] device veth1_macvtap left promiscuous mode [ 62.108973][ T334] device veth0_macvtap left promiscuous mode [ 62.110602][ T334] device veth1_vlan left promiscuous mode [ 62.112147][ T334] device veth0_vlan left promiscuous mode [ 62.266285][ T334] team0 (unregistering): Port device team_slave_1 removed [ 62.272997][ T334] team0 (unregistering): Port device team_slave_0 removed [ 62.281728][ T334] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 62.321937][ T334] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 62.435038][ T334] bond0 (unregistering): Released all slaves