[ 51.603546][ T136] bond0 (unregistering): Released all slaves [ 54.187290][ T136] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 54.233576][ T136] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 54.285061][ T136] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 54.323635][ T136] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 55.874588][ T136] device hsr_slave_0 left promiscuous mode [ 55.910684][ T136] device hsr_slave_1 left promiscuous mode [ 55.990487][ T136] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 55.991589][ T136] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 55.992931][ T136] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 55.994028][ T136] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 55.995334][ T136] device bridge_slave_1 left promiscuous mode [ 55.996231][ T136] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.031094][ T136] device bridge_slave_0 left promiscuous mode [ 56.032096][ T136] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.170385][ T136] device veth1_macvtap left promiscuous mode [ 56.171358][ T136] device veth0_macvtap left promiscuous mode [ 56.172238][ T136] device veth1_vlan left promiscuous mode [ 56.173153][ T136] device veth0_vlan left promiscuous mode [ 56.258555][ T136] team0 (unregistering): Port device team_slave_1 removed [ 56.263490][ T136] team0 (unregistering): Port device team_slave_0 removed [ 56.267113][ T136] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 56.303333][ T136] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 56.394407][ T136] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.1.140' (ED25519) to the list of known hosts. 1970/01/01 00:00:57 parsed 1 programs [ 58.750033][ T4382] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 62.900654][ T360] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 62.901853][ T360] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 62.903014][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 62.909042][ T360] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 62.910241][ T360] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 62.913021][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 63.088155][ T4446] chnl_net:caif_netlink_parms(): no params data found [ 63.104983][ T4446] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.106035][ T4446] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.107349][ T4446] device bridge_slave_0 entered promiscuous mode [ 63.109086][ T4446] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.110090][ T4446] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.111768][ T4446] device bridge_slave_1 entered promiscuous mode [ 63.121140][ T4446] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.123553][ T4446] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.131416][ T4446] team0: Port device team_slave_0 added [ 63.133446][ T4446] team0: Port device team_slave_1 added [ 63.140764][ T4446] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 63.141734][ T4446] 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. [ 63.145032][ T4446] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 63.147119][ T4446] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 63.148167][ T4446] 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. [ 63.151813][ T4446] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 63.211366][ T4446] device hsr_slave_0 entered promiscuous mode [ 63.250496][ T4446] device hsr_slave_1 entered promiscuous mode [ 63.787011][ T4446] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 63.821912][ T4446] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 63.870676][ T4446] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 63.911454][ T4446] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 63.976241][ T4446] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.980061][ T619] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.981853][ T619] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.985639][ T4446] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.988094][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.989564][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.992290][ T360] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.993531][ T360] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.998115][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.001829][ T619] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.003364][ T619] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.004914][ T619] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.005865][ T619] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.008073][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.013096][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.023786][ T619] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.025890][ T619] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.027455][ T619] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.048440][ T619] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.050180][ T619] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.054024][ T619] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.055550][ T619] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.059094][ T4446] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 64.061054][ T4446] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.062452][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.063876][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.122202][ T4446] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.132017][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.133224][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.134400][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 64.135826][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 64.138777][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 64.140317][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 64.141856][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 64.143134][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 64.145672][ T4446] device veth0_vlan entered promiscuous mode [ 64.148933][ T4446] device veth1_vlan entered promiscuous mode [ 64.155973][ T619] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 64.157530][ T619] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 64.158838][ T619] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 64.160255][ T619] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 64.163365][ T4446] device veth0_macvtap entered promiscuous mode [ 64.165500][ T4446] device veth1_macvtap entered promiscuous mode [ 64.170058][ T4446] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 64.173057][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 64.174499][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 64.175757][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 64.177169][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 64.181770][ T4446] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 64.183121][ T619] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 64.186835][ T619] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 64.190071][ T4446] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.191956][ T4446] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.193217][ T4446] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.194569][ T4446] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:01:04 executed programs: 0 [ 64.601737][ T4613] chnl_net:caif_netlink_parms(): no params data found [ 64.626228][ T4613] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.627363][ T4613] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.628853][ T4613] device bridge_slave_0 entered promiscuous mode [ 64.631260][ T4613] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.632324][ T4613] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.633722][ T4613] device bridge_slave_1 entered promiscuous mode [ 64.642172][ T4613] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.644546][ T4613] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.653360][ T4613] team0: Port device team_slave_0 added [ 64.654994][ T4613] team0: Port device team_slave_1 added [ 64.662076][ T4613] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 64.663137][ T4613] 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. [ 64.666741][ T4613] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 64.668848][ T4613] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 64.669841][ T4613] 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. [ 64.674323][ T4613] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 64.722108][ T4613] device hsr_slave_0 entered promiscuous mode [ 64.750769][ T4613] device hsr_slave_1 entered promiscuous mode [ 64.780815][ T4613] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 64.781974][ T4613] Cannot create hsr debugfs directory [ 64.825936][ T4613] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 66.580301][ T4180] Bluetooth: hci0: command 0x0409 tx timeout [ 67.553906][ T4613] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 68.660316][ T4180] Bluetooth: hci0: command 0x041b tx timeout [ 69.621444][ T2061] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.622288][ T1968] cfg80211: failed to load regulatory.db [ 69.622471][ T2061] ieee802154 phy1 wpan1: encryption failed: -22 [ 70.113763][ T4613] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 70.165325][ T4613] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 70.335196][ T4613] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 70.391649][ T4613] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 70.444368][ T4613] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 70.490452][ T4613] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 70.556661][ T4613] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.560774][ T619] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.562158][ T619] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.564753][ T4613] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.567404][ T619] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.569028][ T619] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.571816][ T619] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.572873][ T619] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.574109][ T619] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.576497][ T619] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.578130][ T619] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.579599][ T619] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.580719][ T619] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.593262][ T619] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.596132][ T619] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.598634][ T619] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.600215][ T619] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.601744][ T619] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.604267][ T619] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.605666][ T619] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.608166][ T619] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.609530][ T619] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.613485][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.614742][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.616805][ T4613] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.657749][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 70.659003][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 70.662393][ T4613] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.668505][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 70.670162][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 70.677072][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 70.678536][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 70.680058][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 70.681852][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 70.684240][ T4613] device veth0_vlan entered promiscuous mode [ 70.687548][ T4613] device veth1_vlan entered promiscuous mode [ 70.695259][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 70.696721][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 70.698151][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 70.699613][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 70.702745][ T4613] device veth0_macvtap entered promiscuous mode [ 70.705009][ T4613] device veth1_macvtap entered promiscuous mode [ 70.709751][ T4613] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 70.711878][ T4613] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 70.713752][ T4613] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 70.714931][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 70.716464][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 70.717754][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 70.719244][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 70.722408][ T4613] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 70.724086][ T4613] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 70.725943][ T4613] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 70.727593][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 70.729118][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 70.732185][ T4613] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.733419][ T4613] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.734687][ T4613] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.735834][ T4613] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.740593][ T4182] Bluetooth: hci0: command 0x040f tx timeout [ 70.755050][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 70.756962][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 70.758202][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 70.763722][ T619] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 70.764922][ T619] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 70.766136][ T619] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:10 executed programs: 2 [ 70.784365][ T4129] [ 70.784803][ T4129] ===================================== [ 70.785644][ T4129] WARNING: bad unlock balance detected! [ 70.786404][ T4129] syzkaller #0 Not tainted [ 70.787019][ T4129] ------------------------------------- [ 70.787815][ T4129] kworker/u5:2/4129 is trying to release lock (&chan->lock) at: [ 70.788931][ T4129] [] l2cap_recv_frame+0xf58/0x79e8 [ 70.789891][ T4129] but there are no more locks to release! [ 70.790705][ T4129] [ 70.790705][ T4129] other info that might help us debug this: [ 70.791829][ T4129] 2 locks held by kworker/u5:2/4129: [ 70.792570][ T4129] #0: ffff0000dacf1938 ((wq_completion)hci0#2){+.+.}-{0:0}, at: process_one_work+0x67c/0x1178 [ 70.794116][ T4129] #1: ffff80001f597c40 ((work_completion)(&hdev->rx_work)){+.+.}-{0:0}, at: process_one_work+0x6c0/0x1178 [ 70.795742][ T4129] [ 70.795742][ T4129] stack backtrace: [ 70.796573][ T4129] CPU: 0 PID: 4129 Comm: kworker/u5:2 Not tainted syzkaller #0 [ 70.797632][ T4129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 [ 70.799023][ T4129] Workqueue: hci0 hci_rx_work [ 70.799662][ T4129] Call trace: [ 70.800085][ T4129] dump_backtrace+0x0/0x458 [ 70.800723][ T4129] show_stack+0x2c/0x3c [ 70.801308][ T4129] __dump_stack+0x30/0x40 [ 70.801905][ T4129] dump_stack_lvl+0xf4/0x15c [ 70.802575][ T4129] dump_stack+0x1c/0x5c [ 70.803149][ T4129] print_unlock_imbalance_bug+0x11c/0x164 [ 70.803991][ T4129] lock_release+0x45c/0x8ec [ 70.804637][ T4129] __mutex_unlock_slowpath+0xd0/0x5ec [ 70.805400][ T4129] mutex_unlock+0x90/0xec [ 70.805991][ T4129] l2cap_recv_frame+0xf58/0x79e8 [ 70.806709][ T4129] l2cap_recv_acldata+0x4d4/0x1334 [ 70.807432][ T4129] hci_rx_work+0x374/0x7fc [ 70.808113][ T4129] process_one_work+0x7a4/0x1178 [ 70.808827][ T4129] worker_thread+0x8fc/0x103c [ 70.809512][ T4129] kthread+0x37c/0x460 [ 70.810137][ T4129] ret_from_fork+0x10/0x20 [ 71.862676][ T136] device hsr_slave_0 left promiscuous mode [ 71.890517][ T136] device hsr_slave_1 left promiscuous mode [ 71.971077][ T136] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 71.972259][ T136] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 71.973437][ T136] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 71.974563][ T136] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 71.975785][ T136] device bridge_slave_1 left promiscuous mode [ 71.976793][ T136] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.010726][ T136] device bridge_slave_0 left promiscuous mode [ 72.011808][ T136] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.100454][ T136] device veth1_macvtap left promiscuous mode [ 72.101465][ T136] device veth0_macvtap left promiscuous mode [ 72.102414][ T136] device veth1_vlan left promiscuous mode [ 72.105248][ T136] device veth0_vlan left promiscuous mode [ 72.185203][ T136] team0 (unregistering): Port device team_slave_1 removed [ 72.192980][ T136] team0 (unregistering): Port device team_slave_0 removed [ 72.196320][ T136] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 72.254716][ T136] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 72.334202][ T136] bond0 (unregistering): Released all slaves [ 72.830586][ T4176] Bluetooth: hci0: command 0x0419 tx timeout 1970/01/01 00:01:15 executed programs: 285