[ 86.802006][ T21] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.0.250' (ED25519) to the list of known hosts. 2026/08/03 14:50:27 parsed 1 programs [ 93.431559][ T4479] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 94.855322][ T1202] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.866616][ T1202] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.890344][ T1202] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 94.909858][ T154] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.918473][ T154] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.927026][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 96.896136][ T4620] chnl_net:caif_netlink_parms(): no params data found [ 97.026723][ T4620] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.034801][ T4620] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.056115][ T4620] device bridge_slave_0 entered promiscuous mode [ 97.076415][ T4620] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.095113][ T4620] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.107572][ T4620] device bridge_slave_1 entered promiscuous mode [ 97.140372][ T4620] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 97.153907][ T4620] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 97.193474][ T4620] team0: Port device team_slave_0 added [ 97.202369][ T4620] team0: Port device team_slave_1 added [ 97.235278][ T4620] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 97.242977][ T4620] 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. [ 97.271133][ T4620] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 97.287062][ T4620] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 97.294068][ T4620] 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. [ 97.322647][ T4620] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 97.400011][ T4620] device hsr_slave_0 entered promiscuous mode [ 97.407984][ T4620] device hsr_slave_1 entered promiscuous mode [ 97.471253][ T154] ODEBUG: Out of memory. ODEBUG disabled [ 98.141498][ T4620] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 98.151803][ T4620] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 98.162802][ T4620] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 98.173319][ T4620] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 98.284015][ T4620] 8021q: adding VLAN 0 to HW filter on device bond0 [ 98.300570][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 98.309990][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 98.323731][ T4620] 8021q: adding VLAN 0 to HW filter on device team0 [ 98.356896][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 98.368500][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 98.378503][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.385986][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 98.399025][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 98.438852][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 98.448553][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 98.458384][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.466656][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 98.478547][ T1202] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 98.516960][ T1202] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 98.527639][ T1202] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 98.539049][ T1202] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 98.550828][ T1202] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 98.561157][ T1202] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 98.603978][ T4620] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 98.616456][ T4620] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 98.628286][ T1202] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 98.637686][ T1202] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 98.647392][ T1202] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 98.658587][ T1202] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 98.667829][ T1202] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 98.704043][ T1202] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 98.825429][ T1205] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 98.833409][ T1205] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 98.848325][ T4620] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 98.896163][ T1205] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 98.907392][ T1205] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 98.926030][ T1205] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 98.935451][ T1205] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 98.948014][ T4620] device veth0_vlan entered promiscuous mode [ 98.956510][ T1205] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 98.965339][ T1205] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 98.978659][ T4620] device veth1_vlan entered promiscuous mode [ 99.029977][ T1205] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 99.045782][ T1205] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 99.068512][ T4620] device veth0_macvtap entered promiscuous mode [ 99.078767][ T4620] device veth1_macvtap entered promiscuous mode [ 99.117138][ T4620] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 99.124558][ T1205] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 99.146896][ T1205] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 99.159281][ T1205] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 99.174202][ T1205] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 99.187233][ T4620] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 99.206259][ T1202] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 99.219771][ T1202] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 99.242187][ T4620] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.257312][ T4620] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.266828][ T4620] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.276882][ T4620] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/08/03 14:50:36 executed programs: 0 [ 100.037730][ T4774] chnl_net:caif_netlink_parms(): no params data found [ 100.170356][ T4774] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.185123][ T4774] bridge0: port 1(bridge_slave_0) entered disabled state [ 100.205137][ T4774] device bridge_slave_0 entered promiscuous mode [ 100.229179][ T4774] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.236533][ T4774] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.258090][ T4774] device bridge_slave_1 entered promiscuous mode [ 100.324620][ T4774] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 100.349592][ T4774] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 100.415486][ T4774] team0: Port device team_slave_0 added [ 100.439854][ T4774] team0: Port device team_slave_1 added [ 100.481640][ T4774] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 100.505108][ T4774] 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. [ 100.565045][ T4774] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 100.586793][ T4774] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 100.593765][ T4774] 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. [ 100.638403][ T4774] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 100.706460][ T4774] device hsr_slave_0 entered promiscuous mode [ 100.713429][ T4774] device hsr_slave_1 entered promiscuous mode [ 100.720524][ T4774] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 100.729466][ T4774] Cannot create hsr debugfs directory [ 100.832518][ T4774] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.835254][ T4670] Bluetooth: hci0: command 0x0409 tx timeout [ 103.560318][ T4774] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 103.618820][ T4774] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 103.662113][ T4774] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 103.734920][ T4774] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 103.746085][ T4774] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 103.762879][ T4774] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 103.773046][ T4774] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 103.822086][ T4774] 8021q: adding VLAN 0 to HW filter on device bond0 [ 103.835156][ T1202] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 103.843400][ T1202] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 103.856720][ T4774] 8021q: adding VLAN 0 to HW filter on device team0 [ 103.872185][ T1202] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 103.882251][ T1202] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 103.891950][ T1202] bridge0: port 1(bridge_slave_0) entered blocking state [ 103.899851][ T1202] bridge0: port 1(bridge_slave_0) entered forwarding state [ 103.908493][ T1202] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 103.917071][ T4670] Bluetooth: hci0: command 0x041b tx timeout [ 103.924227][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 103.933806][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 103.942884][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 103.950100][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 103.959630][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 103.976881][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 103.988786][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 103.998672][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 104.008157][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 104.024771][ T4774] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 104.036393][ T4774] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 104.051602][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 104.061566][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 104.071159][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 104.080617][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 104.089782][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 104.098665][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 104.108793][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 104.192914][ T1205] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 104.201033][ T1205] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 104.212756][ T4774] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 104.242580][ T1202] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 104.252131][ T1202] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 104.270203][ T1202] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 104.280079][ T1202] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 104.288924][ T1202] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 104.297319][ T1202] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 104.313548][ T4774] device veth0_vlan entered promiscuous mode [ 104.325724][ T4774] device veth1_vlan entered promiscuous mode [ 104.341972][ T1202] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 104.351270][ T1202] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 104.359891][ T1202] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 104.369085][ T1202] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 104.382540][ T154] device hsr_slave_0 left promiscuous mode [ 104.389372][ T154] device hsr_slave_1 left promiscuous mode [ 104.396301][ T154] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 104.403977][ T154] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 104.412572][ T154] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 104.420606][ T154] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 104.428916][ T154] device bridge_slave_1 left promiscuous mode [ 104.435473][ T154] bridge0: port 2(bridge_slave_1) entered disabled state [ 104.445514][ T154] device bridge_slave_0 left promiscuous mode [ 104.453029][ T154] bridge0: port 1(bridge_slave_0) entered disabled state [ 104.465830][ T154] device veth1_macvtap left promiscuous mode [ 104.473027][ T154] device veth0_macvtap left promiscuous mode [ 104.480020][ T154] device veth1_vlan left promiscuous mode [ 104.487326][ T154] device veth0_vlan left promiscuous mode [ 104.592367][ T154] team0 (unregistering): Port device team_slave_1 removed [ 104.605305][ T154] team0 (unregistering): Port device team_slave_0 removed [ 104.618248][ T154] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 104.631700][ T154] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 104.677109][ T154] bond0 (unregistering): Released all slaves [ 104.711212][ T4774] device veth0_macvtap entered promiscuous mode [ 104.722887][ T4774] device veth1_macvtap entered promiscuous mode [ 104.736878][ T4774] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 104.744628][ T1202] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 104.753446][ T1202] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 104.763110][ T1202] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 104.773466][ T1202] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 104.785453][ T4774] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 104.794215][ T1202] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 104.804832][ T1202] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 104.817133][ T4774] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.826662][ T4774] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.835782][ T4774] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.844731][ T4774] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.913679][ T1202] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 104.923762][ T1202] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 104.938403][ T1205] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready 2026/08/03 14:50:42 executed programs: 2 [ 104.956356][ T1205] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 104.965977][ T1205] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 104.974363][ T1202] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 105.028075][ T4228] [ 105.030441][ T4228] ===================================== [ 105.036144][ T4228] WARNING: bad unlock balance detected! [ 105.041859][ T4228] syzkaller #0 Not tainted [ 105.046399][ T4228] ------------------------------------- [ 105.052118][ T4228] kworker/u5:1/4228 is trying to release lock (&chan->lock) at: [ 105.059955][ T4228] [] l2cap_recv_frame+0x115c/0x90d0 [ 105.066966][ T4228] but there are no more locks to release! [ 105.073089][ T4228] [ 105.073089][ T4228] other info that might help us debug this: [ 105.081321][ T4228] 2 locks held by kworker/u5:1/4228: [ 105.086800][ T4228] #0: ffff8880759c9938 ((wq_completion)hci0#2){+.+.}-{0:0}, at: process_one_work+0x75c/0xff0 [ 105.097537][ T4228] #1: ffffc90002f4fd00 ((work_completion)(&hdev->rx_work)){+.+.}-{0:0}, at: process_one_work+0x79e/0xff0 [ 105.109261][ T4228] [ 105.109261][ T4228] stack backtrace: [ 105.115143][ T4228] CPU: 1 PID: 4228 Comm: kworker/u5:1 Not tainted syzkaller #0 [ 105.123028][ T4228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 105.133293][ T4228] Workqueue: hci0 hci_rx_work [ 105.137984][ T4228] Call Trace: [ 105.141442][ T4228] [ 105.144377][ T4228] dump_stack_lvl+0x188/0x250 [ 105.149144][ T4228] ? show_regs_print_info+0x20/0x20 [ 105.154748][ T4228] ? l2cap_recv_frame+0x115c/0x90d0 [ 105.160056][ T4228] lock_release+0x538/0x8a0 [ 105.165078][ T4228] ? l2cap_recv_frame+0x115c/0x90d0 [ 105.170389][ T4228] ? __lock_acquire+0x7b50/0x7b50 [ 105.175691][ T4228] ? lock_chain_count+0x20/0x20 [ 105.180632][ T4228] ? lockdep_hardirqs_on_prepare+0x7c0/0x7c0 [ 105.186797][ T4228] __mutex_unlock_slowpath+0xc8/0x6c0 [ 105.192427][ T4228] ? __local_bh_enable_ip+0x136/0x1c0 [ 105.197986][ T4228] ? mutex_unlock+0x10/0x10 [ 105.202746][ T4228] ? l2cap_sock_recv_cb+0x180/0x1d0 [ 105.208636][ T4228] ? l2cap_sock_recv_cb+0x180/0x1d0 [ 105.214057][ T4228] l2cap_recv_frame+0x115c/0x90d0 [ 105.219130][ T4228] ? hci_rx_work+0x47c/0xa10 [ 105.223889][ T4228] ? __lock_acquire+0x7b50/0x7b50 [ 105.229026][ T4228] ? l2cap_recv_frag+0x290/0x290 [ 105.233963][ T4228] ? __mutex_unlock_slowpath+0x1b0/0x6c0 [ 105.239854][ T4228] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 105.245856][ T4228] ? mutex_unlock+0x10/0x10 [ 105.250442][ T4228] ? hci_conn_enter_active_mode+0x1c2/0x330 [ 105.256424][ T4228] ? l2cap_recv_acldata+0x5da/0x1840 [ 105.261811][ T4228] hci_rx_work+0x4a4/0xa10 [ 105.266452][ T4228] process_one_work+0x867/0xff0 [ 105.271574][ T4228] ? worker_detach_from_pool+0x240/0x240 [ 105.277260][ T4228] ? lockdep_hardirqs_off+0x70/0x100 [ 105.282730][ T4228] ? _raw_spin_lock_irq+0xb7/0xf0 [ 105.288025][ T4228] ? _raw_spin_lock_irqsave+0x100/0x100 [ 105.293668][ T4228] ? wq_worker_running+0x97/0x170 [ 105.298789][ T4228] worker_thread+0xad7/0x12a0 [ 105.305321][ T4228] kthread+0x42e/0x520 [ 105.312008][ T4228] ? rcu_lock_release+0x20/0x20 [ 105.316868][ T4228] ? kthread_blkcg+0xd0/0xd0 [ 105.321455][ T4228] ret_from_fork+0x1f/0x30 [ 105.326266][ T4228] [ 105.995396][ T4670] Bluetooth: hci0: command 0x040f tx timeout [ 108.075370][ T4251] Bluetooth: hci0: command 0x0419 tx timeout 2026/08/03 14:50:47 executed programs: 278