[ 51.624187][ T9] device hsr_slave_0 left promiscuous mode [ 51.657353][ T9] device hsr_slave_1 left promiscuous mode [ 51.746800][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 51.747968][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 51.749931][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 51.750970][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 51.752278][ T9] device bridge_slave_1 left promiscuous mode [ 51.753528][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.788446][ T9] device bridge_slave_0 left promiscuous mode [ 51.789486][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.916934][ T9] device veth1_macvtap left promiscuous mode [ 51.918018][ T9] device veth0_macvtap left promiscuous mode [ 51.918933][ T9] device veth1_vlan left promiscuous mode [ 51.919774][ T9] device veth0_vlan left promiscuous mode [ 52.045109][ T9] team0 (unregistering): Port device team_slave_1 removed [ 52.050624][ T9] team0 (unregistering): Port device team_slave_0 removed [ 52.055181][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 52.073826][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 52.161961][ T9] bond0 (unregistering): Released all slaves [ 54.670490][ T9] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 54.713138][ T9] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 54.751027][ T9] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 54.792675][ T9] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 Warning: Permanently added '10.128.0.185' (ED25519) to the list of known hosts. [ 56.846008][ T9] device hsr_slave_0 left promiscuous mode [ 56.896765][ T9] device hsr_slave_1 left promiscuous mode [ 57.007135][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 57.008329][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 57.009795][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 57.010921][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 57.012215][ T9] device bridge_slave_1 left promiscuous mode [ 57.013144][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.047334][ T9] device bridge_slave_0 left promiscuous mode [ 57.048483][ T9] bridge0: port 1(bridge_slave_0) entered disabled state 1970/01/01 00:00:57 parsed 1 programs [ 57.186817][ T9] device veth1_macvtap left promiscuous mode [ 57.187822][ T9] device veth0_macvtap left promiscuous mode [ 57.188877][ T9] device veth1_vlan left promiscuous mode [ 57.189785][ T9] device veth0_vlan left promiscuous mode [ 57.301817][ T9] team0 (unregistering): Port device team_slave_1 removed [ 57.306331][ T9] team0 (unregistering): Port device team_slave_0 removed [ 57.320816][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 57.351021][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 57.482218][ T9] bond0 (unregistering): Released all slaves [ 58.348855][ T4387] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 59.913418][ T148] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 59.914692][ T148] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 59.916087][ T1637] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 59.925185][ T148] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 59.926372][ T148] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 59.927832][ T1741] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 60.104665][ T4441] chnl_net:caif_netlink_parms(): no params data found [ 60.124311][ T4441] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.125687][ T4441] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.127774][ T4441] device bridge_slave_0 entered promiscuous mode [ 60.177345][ T4441] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.178427][ T4441] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.179864][ T4441] device bridge_slave_1 entered promiscuous mode [ 60.189046][ T4441] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.191727][ T4441] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.201393][ T4441] team0: Port device team_slave_0 added [ 60.203234][ T4441] team0: Port device team_slave_1 added [ 60.211441][ T4441] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 60.212545][ T4441] 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. [ 60.216194][ T4441] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 60.219186][ T4441] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 60.220184][ T4441] 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. [ 60.223789][ T4441] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 60.258581][ T4441] device hsr_slave_0 entered promiscuous mode [ 60.307424][ T4441] device hsr_slave_1 entered promiscuous mode [ 60.874937][ T4441] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 60.901132][ T4441] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 60.948714][ T4441] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 60.969108][ T4441] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 61.051528][ T4441] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.055596][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.057185][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.061061][ T4441] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.065282][ T1741] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.067364][ T1741] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.069145][ T1741] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.070252][ T1741] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.071568][ T1741] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.073163][ T1741] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.074581][ T1741] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.075677][ T1741] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.079753][ T1741] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.091188][ T1741] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.093136][ T1741] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.094850][ T1741] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.098131][ T1741] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.099817][ T1741] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.101437][ T1741] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.103049][ T1741] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.104518][ T1741] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.105959][ T1741] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.108436][ T1741] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.112662][ T4441] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.116290][ T1741] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.165820][ T4441] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.168023][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.169215][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.179141][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 61.180738][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 61.190462][ T1637] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 61.192280][ T1637] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 61.193669][ T1637] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 61.194959][ T1637] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 61.198573][ T4441] device veth0_vlan entered promiscuous mode [ 61.202486][ T4441] device veth1_vlan entered promiscuous mode [ 61.211710][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 61.213157][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 61.214963][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 61.216561][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 61.220887][ T4441] device veth0_macvtap entered promiscuous mode [ 61.223310][ T4441] device veth1_macvtap entered promiscuous mode [ 61.229321][ T4441] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 61.230417][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 61.231795][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 61.233045][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 61.234504][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 61.257304][ T4441] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 61.260308][ T4441] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.261573][ T4441] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.262807][ T4441] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.264025][ T4441] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.267734][ T1637] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 61.269695][ T1637] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 1970/01/01 00:01:01 executed programs: 0 [ 61.556052][ T4591] chnl_net:caif_netlink_parms(): no params data found [ 61.583692][ T4591] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.584861][ T4591] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.586379][ T4591] device bridge_slave_0 entered promiscuous mode [ 61.591061][ T4591] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.592083][ T4591] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.593380][ T4591] device bridge_slave_1 entered promiscuous mode [ 61.620593][ T4591] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.623139][ T4591] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.633513][ T4591] team0: Port device team_slave_0 added [ 61.635575][ T4591] team0: Port device team_slave_1 added [ 61.643444][ T4591] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 61.644412][ T4591] 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. [ 61.648907][ T4591] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 61.651043][ T4591] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 61.652130][ T4591] 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. [ 61.655644][ T4591] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 61.707968][ T4591] device hsr_slave_0 entered promiscuous mode [ 61.756956][ T4591] device hsr_slave_1 entered promiscuous mode [ 61.796701][ T4591] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 61.797816][ T4591] Cannot create hsr debugfs directory [ 61.829432][ T4591] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 63.526676][ T4506] Bluetooth: hci0: command 0x0409 tx timeout [ 64.282005][ T4591] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 65.616669][ T4506] Bluetooth: hci0: command 0x041b tx timeout [ 66.751207][ T4591] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 66.803092][ T4591] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 66.951166][ T4591] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 66.998241][ T4591] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 67.027934][ T4591] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 67.068104][ T4591] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 67.132936][ T4591] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.143502][ T1637] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.145073][ T1637] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.147817][ T4591] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.150314][ T1637] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.151821][ T1637] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.153163][ T1637] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.154200][ T1637] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.155407][ T1637] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.161922][ T1637] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.163529][ T1637] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.165013][ T1637] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.166108][ T1637] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.170183][ T1637] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.173039][ T1637] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.175700][ T1637] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.178595][ T1637] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.180026][ T1637] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.182650][ T1637] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.184261][ T1637] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.187014][ T1637] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 67.188493][ T1637] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.191188][ T1637] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.192696][ T1637] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.195035][ T4591] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 67.243169][ T1637] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 67.244468][ T1637] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 67.255111][ T4591] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 67.261665][ T1637] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 67.263250][ T1637] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 67.269699][ T1637] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 67.271142][ T1637] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 67.272559][ T1637] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 67.273927][ T1637] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 67.276182][ T4591] device veth0_vlan entered promiscuous mode [ 67.279845][ T4591] device veth1_vlan entered promiscuous mode [ 67.293824][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 67.295393][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 67.296915][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 67.298315][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 67.300587][ T4591] device veth0_macvtap entered promiscuous mode [ 67.303046][ T4591] device veth1_macvtap entered promiscuous mode [ 67.309332][ T4591] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 67.310801][ T4591] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 67.312790][ T4591] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 67.313904][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 67.315378][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 67.317246][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 67.318757][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 67.321333][ T4591] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 67.322822][ T4591] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 67.324566][ T4591] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 67.325547][ T1637] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 67.328720][ T1637] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 67.331731][ T4591] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.333080][ T4591] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.334307][ T4591] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.335485][ T4591] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.362492][ T1741] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.363731][ T1741] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.364927][ T1741] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 67.372527][ T1637] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.373644][ T1637] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.374820][ T1637] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:07 executed programs: 2 [ 67.403561][ T4131] [ 67.403969][ T4131] ===================================== [ 67.404785][ T4131] WARNING: bad unlock balance detected! [ 67.405600][ T4131] syzkaller #0 Not tainted [ 67.406213][ T4131] ------------------------------------- [ 67.407006][ T4131] kworker/u5:2/4131 is trying to release lock (&chan->lock) at: [ 67.408148][ T4131] [] l2cap_recv_frame+0xf58/0x79e8 [ 67.409164][ T4131] but there are no more locks to release! [ 67.410019][ T4131] [ 67.410019][ T4131] other info that might help us debug this: [ 67.411203][ T4131] 2 locks held by kworker/u5:2/4131: [ 67.411968][ T4131] #0: ffff0000ca269138 ((wq_completion)hci0#2){+.+.}-{0:0}, at: process_one_work+0x67c/0x1178 [ 67.413542][ T4131] #1: ffff80001fbd7c40 ((work_completion)(&hdev->rx_work)){+.+.}-{0:0}, at: process_one_work+0x6c0/0x1178 [ 67.415136][ T4131] [ 67.415136][ T4131] stack backtrace: [ 67.415969][ T4131] CPU: 0 PID: 4131 Comm: kworker/u5:2 Not tainted syzkaller #0 [ 67.417076][ T4131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 [ 67.418716][ T4131] Workqueue: hci0 hci_rx_work [ 67.419460][ T4131] Call trace: [ 67.419911][ T4131] dump_backtrace+0x0/0x458 [ 67.420574][ T4131] show_stack+0x2c/0x3c [ 67.421267][ T4131] __dump_stack+0x30/0x40 [ 67.421908][ T4131] dump_stack_lvl+0xf4/0x15c [ 67.422632][ T4131] dump_stack+0x1c/0x5c [ 67.423228][ T4131] print_unlock_imbalance_bug+0x11c/0x164 [ 67.424023][ T4131] lock_release+0x45c/0x8ec [ 67.424652][ T4131] __mutex_unlock_slowpath+0xd0/0x5ec [ 67.425413][ T4131] mutex_unlock+0x90/0xec [ 67.426050][ T4131] l2cap_recv_frame+0xf58/0x79e8 [ 67.426697][ T4131] l2cap_recv_acldata+0x4d4/0x1334 [ 67.427433][ T4131] hci_rx_work+0x374/0x7fc [ 67.428108][ T4131] process_one_work+0x7a4/0x1178 [ 67.428835][ T4131] worker_thread+0x8fc/0x103c [ 67.429601][ T4131] kthread+0x37c/0x460 [ 67.430220][ T4131] ret_from_fork+0x10/0x20 [ 67.686705][ T4503] Bluetooth: hci0: command 0x040f tx timeout [ 68.078305][ T9] device hsr_slave_0 left promiscuous mode [ 68.116854][ T9] device hsr_slave_1 left promiscuous mode [ 68.206903][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 68.208056][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 68.212590][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 68.213638][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 68.214892][ T9] device bridge_slave_1 left promiscuous mode [ 68.215958][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.258204][ T9] device bridge_slave_0 left promiscuous mode [ 68.259225][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.387166][ T9] device veth1_macvtap left promiscuous mode [ 68.388202][ T9] device veth0_macvtap left promiscuous mode [ 68.389067][ T9] device veth1_vlan left promiscuous mode [ 68.390043][ T9] device veth0_vlan left promiscuous mode [ 68.499155][ T9] team0 (unregistering): Port device team_slave_1 removed [ 68.502866][ T9] team0 (unregistering): Port device team_slave_0 removed [ 68.513012][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 68.570780][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 68.650857][ T9] bond0 (unregistering): Released all slaves [ 69.607255][ T25] cfg80211: failed to load regulatory.db [ 69.612267][ T2063] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.613259][ T2063] ieee802154 phy1 wpan1: encryption failed: -22 [ 69.766702][ T4179] Bluetooth: hci0: command 0x0419 tx timeout 1970/01/01 00:01:12 executed programs: 287