[ 88.189977][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 88.203385][ T9] device veth1_macvtap left promiscuous mode [ 88.211721][ T9] device veth0_macvtap left promiscuous mode [ 88.218460][ T9] device veth1_vlan left promiscuous mode [ 88.225523][ T9] device veth0_vlan left promiscuous mode [ 88.423721][ T9] team0 (unregistering): Port device team_slave_1 removed [ 88.437570][ T9] team0 (unregistering): Port device team_slave_0 removed [ 88.449635][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 88.464830][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 88.527572][ T9] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.0.167' (ED25519) to the list of known hosts. 2026/06/01 10:07:45 parsed 1 programs [ 110.085397][ T4616] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 112.155380][ T4653] chnl_net:caif_netlink_parms(): no params data found [ 112.219798][ T4653] bridge0: port 1(bridge_slave_0) entered blocking state [ 112.228239][ T4653] bridge0: port 1(bridge_slave_0) entered disabled state [ 112.237339][ T4653] device bridge_slave_0 entered promiscuous mode [ 112.247427][ T4653] bridge0: port 2(bridge_slave_1) entered blocking state [ 112.255234][ T4653] bridge0: port 2(bridge_slave_1) entered disabled state [ 112.263453][ T4653] device bridge_slave_1 entered promiscuous mode [ 112.295247][ T4653] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 112.306999][ T4653] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 112.339280][ T4653] team0: Port device team_slave_0 added [ 112.347487][ T4653] team0: Port device team_slave_1 added [ 112.373291][ T4653] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 112.380448][ T4653] 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. [ 112.406517][ T4653] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 112.419075][ T4653] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 112.426144][ T4653] 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. [ 112.452357][ T4653] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 112.495962][ T4653] device hsr_slave_0 entered promiscuous mode [ 112.502877][ T4653] device hsr_slave_1 entered promiscuous mode [ 113.160877][ T4653] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 113.177213][ T4653] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 113.200983][ T4653] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 113.216382][ T4653] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 113.326440][ T4653] 8021q: adding VLAN 0 to HW filter on device bond0 [ 113.341356][ T1267] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 113.361774][ T1267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 113.374162][ T4653] 8021q: adding VLAN 0 to HW filter on device team0 [ 113.397311][ T1267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 113.414474][ T1267] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 113.423043][ T1267] bridge0: port 1(bridge_slave_0) entered blocking state [ 113.430201][ T1267] bridge0: port 1(bridge_slave_0) entered forwarding state [ 113.440136][ T1267] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 113.460713][ T4314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 113.472417][ T4314] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 113.482911][ T4314] bridge0: port 2(bridge_slave_1) entered blocking state [ 113.490095][ T4314] bridge0: port 2(bridge_slave_1) entered forwarding state [ 113.508397][ T4314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 113.518946][ T4314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 113.537337][ T4314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 113.548248][ T4314] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 113.558182][ T4314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 113.568236][ T4314] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 113.584011][ T4653] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 113.595000][ T4653] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 113.607765][ T4314] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 113.616700][ T4314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 113.625975][ T4314] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 113.637048][ T4314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 113.654352][ T4314] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 113.678892][ T4314] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 113.805303][ T1267] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 113.812853][ T1267] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 113.827075][ T4653] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 113.905839][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 113.916720][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 113.931408][ T4653] device veth0_vlan entered promiscuous mode [ 113.938982][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 113.948942][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 113.961276][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 113.971759][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 114.003078][ T4653] device veth1_vlan entered promiscuous mode [ 114.030727][ T1267] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 114.040151][ T1267] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 114.049897][ T1267] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 114.059669][ T1267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 114.072057][ T4653] device veth0_macvtap entered promiscuous mode [ 114.084315][ T4653] device veth1_macvtap entered promiscuous mode [ 114.105765][ T4653] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 114.113152][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 114.123955][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 114.132095][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 114.143806][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 114.156776][ T4653] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 114.167714][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 114.177779][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 114.190318][ T4653] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 114.201543][ T4653] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 114.212229][ T4653] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 114.221737][ T4653] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 115.035530][ T4314] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 115.056343][ T4314] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 115.087538][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 115.110406][ T154] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 115.125328][ T154] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 115.144177][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2026/06/01 10:07:55 executed programs: 0 [ 116.281101][ T4777] chnl_net:caif_netlink_parms(): no params data found [ 116.446102][ T4777] bridge0: port 1(bridge_slave_0) entered blocking state [ 116.453219][ T4777] bridge0: port 1(bridge_slave_0) entered disabled state [ 116.474098][ T4777] device bridge_slave_0 entered promiscuous mode [ 116.487486][ T4777] bridge0: port 2(bridge_slave_1) entered blocking state [ 116.494867][ T4777] bridge0: port 2(bridge_slave_1) entered disabled state [ 116.503212][ T4777] device bridge_slave_1 entered promiscuous mode [ 116.561446][ T4777] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 116.585719][ T4777] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 116.665764][ T4777] team0: Port device team_slave_0 added [ 116.676587][ T4777] team0: Port device team_slave_1 added [ 116.736134][ T4777] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 116.743246][ T4777] 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. [ 116.772151][ T4777] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 116.791087][ T4777] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 116.798487][ T4777] 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. [ 116.826031][ T4777] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 116.879047][ T4777] device hsr_slave_0 entered promiscuous mode [ 116.898084][ T4777] device hsr_slave_1 entered promiscuous mode [ 116.917026][ T4777] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 116.931086][ T4777] Cannot create hsr debugfs directory [ 117.113124][ T4777] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 118.043752][ T4278] Bluetooth: hci0: command 0x0409 tx timeout [ 118.705085][ T4777] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 118.806168][ T4777] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 118.884831][ T4777] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 119.211119][ T4777] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 119.221554][ T4777] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 119.255044][ T4777] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 119.266241][ T4777] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 119.375957][ T4777] 8021q: adding VLAN 0 to HW filter on device bond0 [ 119.391541][ T1267] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 119.400160][ T1267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 119.412895][ T4777] 8021q: adding VLAN 0 to HW filter on device team0 [ 119.457952][ T4314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 119.469577][ T4314] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 119.478754][ T4314] bridge0: port 1(bridge_slave_0) entered blocking state [ 119.486273][ T4314] bridge0: port 1(bridge_slave_0) entered forwarding state [ 119.497651][ T4314] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 119.516030][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 119.528658][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 119.538366][ T154] bridge0: port 2(bridge_slave_1) entered blocking state [ 119.545552][ T154] bridge0: port 2(bridge_slave_1) entered forwarding state [ 119.558850][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 119.568044][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 119.611911][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 119.622222][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 119.635423][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 119.645488][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 119.657627][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 119.666413][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 119.678648][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 119.692609][ T4777] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 119.707542][ T4777] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 119.718793][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 119.731779][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 119.748090][ T9] device hsr_slave_0 left promiscuous mode [ 119.757728][ T9] device hsr_slave_1 left promiscuous mode [ 119.765724][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 119.773256][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 119.784770][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 119.792239][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 119.802857][ T9] device bridge_slave_1 left promiscuous mode [ 119.810151][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 119.821802][ T9] device bridge_slave_0 left promiscuous mode [ 119.829747][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 119.847746][ T9] device veth1_macvtap left promiscuous mode [ 119.857166][ T9] device veth0_macvtap left promiscuous mode [ 119.863332][ T9] device veth1_vlan left promiscuous mode [ 119.871376][ T9] device veth0_vlan left promiscuous mode [ 120.105582][ T9] team0 (unregistering): Port device team_slave_1 removed [ 120.123854][ T13] Bluetooth: hci0: command 0x041b tx timeout [ 120.132720][ T9] team0 (unregistering): Port device team_slave_0 removed [ 120.148814][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 120.172158][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 120.259850][ T9] bond0 (unregistering): Released all slaves [ 120.492100][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 120.500780][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 120.517505][ T4777] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 120.570041][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 120.582304][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 120.622675][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 120.632002][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 120.644629][ T4777] device veth0_vlan entered promiscuous mode [ 120.656847][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 120.664969][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 120.676642][ T4777] device veth1_vlan entered promiscuous mode [ 120.739814][ T4314] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 120.750868][ T4314] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 120.775915][ T4314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 120.794547][ T4314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 120.817341][ T4777] device veth0_macvtap entered promiscuous mode [ 120.834961][ T4777] device veth1_macvtap entered promiscuous mode [ 120.879494][ T4777] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 120.888976][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 120.904538][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 120.924999][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 120.939307][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 120.962888][ T4777] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 120.977490][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 120.995217][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 121.022569][ T4777] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 121.038246][ T4777] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 121.057582][ T4777] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 121.066692][ T4777] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 121.150751][ T154] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 121.166863][ T154] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 121.205752][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 121.220358][ T154] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 121.233979][ T154] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 121.242178][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2026/06/01 10:08:01 executed programs: 2 [ 121.349141][ T4220] [ 121.351537][ T4220] ===================================== [ 121.357186][ T4220] WARNING: bad unlock balance detected! [ 121.362859][ T4220] syzkaller #0 Not tainted [ 121.367565][ T4220] ------------------------------------- [ 121.373167][ T4220] kworker/u5:1/4220 is trying to release lock (&chan->lock) at: [ 121.381020][ T4220] [] l2cap_recv_frame+0xd21/0x8b60 [ 121.387764][ T4220] but there are no more locks to release! [ 121.393500][ T4220] [ 121.393500][ T4220] other info that might help us debug this: [ 121.401729][ T4220] 2 locks held by kworker/u5:1/4220: [ 121.407332][ T4220] #0: ffff88802ca04138 ((wq_completion)hci0#2){+.+.}-{0:0}, at: process_one_work+0x761/0x1010 [ 121.418098][ T4220] #1: ffffc90002fbfd00 ((work_completion)(&hdev->rx_work)){+.+.}-{0:0}, at: process_one_work+0x79f/0x1010 [ 121.429723][ T4220] [ 121.429723][ T4220] stack backtrace: [ 121.435843][ T4220] CPU: 0 PID: 4220 Comm: kworker/u5:1 Not tainted syzkaller #0 [ 121.443415][ T4220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 121.453578][ T4220] Workqueue: hci0 hci_rx_work [ 121.458324][ T4220] Call Trace: [ 121.461629][ T4220] [ 121.464607][ T4220] dump_stack_lvl+0x188/0x250 [ 121.469315][ T4220] ? show_regs_print_info+0x20/0x20 [ 121.474629][ T4220] ? l2cap_recv_frame+0xd21/0x8b60 [ 121.479760][ T4220] lock_release+0x538/0x8a0 [ 121.484370][ T4220] ? l2cap_recv_frame+0xd21/0x8b60 [ 121.489588][ T4220] ? __lock_acquire+0x7d10/0x7d10 [ 121.494636][ T4220] ? lock_chain_count+0x20/0x20 [ 121.499508][ T4220] ? lockdep_hardirqs_on_prepare+0x770/0x770 [ 121.505553][ T4220] __mutex_unlock_slowpath+0xc8/0x6c0 [ 121.510950][ T4220] ? __local_bh_enable_ip+0x136/0x1c0 [ 121.516350][ T4220] ? mutex_unlock+0x10/0x10 [ 121.520900][ T4220] ? l2cap_sock_recv_cb+0x18b/0x1e0 [ 121.526134][ T4220] ? l2cap_sock_recv_cb+0x18b/0x1e0 [ 121.531367][ T4220] l2cap_recv_frame+0xd21/0x8b60 [ 121.536342][ T4220] ? __lock_acquire+0x7d10/0x7d10 [ 121.541416][ T4220] ? l2cap_recv_frag+0x290/0x290 [ 121.546396][ T4220] ? __mutex_unlock_slowpath+0x1b0/0x6c0 [ 121.552053][ T4220] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 121.557972][ T4220] ? mutex_unlock+0x10/0x10 [ 121.562489][ T4220] ? l2cap_recv_acldata+0x633/0x17c0 [ 121.567795][ T4220] hci_rx_work+0x4a4/0xa10 [ 121.572230][ T4220] process_one_work+0x85f/0x1010 [ 121.577190][ T4220] ? worker_detach_from_pool+0x240/0x240 [ 121.583450][ T4220] ? lockdep_hardirqs_off+0x70/0x100 [ 121.589043][ T4220] ? _raw_spin_lock_irq+0xb7/0xf0 [ 121.594095][ T4220] ? _raw_spin_lock_irqsave+0x100/0x100 [ 121.599668][ T4220] ? wq_worker_running+0x97/0x170 [ 121.605062][ T4220] worker_thread+0xaa6/0x1290 [ 121.609771][ T4220] kthread+0x436/0x520 [ 121.613850][ T4220] ? rcu_lock_release+0x20/0x20 [ 121.618810][ T4220] ? kthread_blkcg+0xd0/0xd0 [ 121.623505][ T4220] ret_from_fork+0x1f/0x30 [ 121.627945][ T4220] [ 122.204098][ T4277] Bluetooth: hci0: command 0x040f tx timeout [ 124.283994][ T4277] Bluetooth: hci0: command 0x0419 tx timeout 2026/06/01 10:08:06 executed programs: 246 2026/06/01 10:08:11 executed programs: 540