[ 76.683644][ T25] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.10.61' (ED25519) to the list of known hosts. 2025/02/20 00:00:37 ignoring optional flag "sandboxArg"="0" 2025/02/20 00:00:38 parsed 1 programs [ 84.189126][ T5834] cgroup: Unknown subsys name 'net' [ 84.324593][ T5834] cgroup: Unknown subsys name 'cpuset' [ 84.332284][ T5834] cgroup: Unknown subsys name 'rlimit' [ 85.692849][ T5834] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 88.040034][ T5841] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 89.596555][ T5886] chnl_net:caif_netlink_parms(): no params data found [ 89.655930][ T5886] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.663540][ T5886] bridge0: port 1(bridge_slave_0) entered disabled state [ 89.670643][ T5886] bridge_slave_0: entered allmulticast mode [ 89.677507][ T5886] bridge_slave_0: entered promiscuous mode [ 89.685890][ T5886] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.693195][ T5886] bridge0: port 2(bridge_slave_1) entered disabled state [ 89.700300][ T5886] bridge_slave_1: entered allmulticast mode [ 89.707346][ T5886] bridge_slave_1: entered promiscuous mode [ 89.738166][ T5886] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 89.748888][ T5886] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 89.771659][ T5886] team0: Port device team_slave_0 added [ 89.778839][ T5886] team0: Port device team_slave_1 added [ 89.803679][ T5886] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 89.810665][ T5886] 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. [ 89.836708][ T5886] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 89.848990][ T5886] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 89.856014][ T5886] 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. [ 89.881979][ T5886] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 89.909875][ T5886] hsr_slave_0: entered promiscuous mode [ 89.916702][ T5886] hsr_slave_1: entered promiscuous mode [ 90.011550][ T5886] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 90.020652][ T5886] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 90.029376][ T5886] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 90.038642][ T5886] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 90.096504][ T5886] 8021q: adding VLAN 0 to HW filter on device bond0 [ 90.114869][ T5886] 8021q: adding VLAN 0 to HW filter on device team0 [ 90.127274][ T1323] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.134492][ T1323] bridge0: port 1(bridge_slave_0) entered forwarding state [ 90.148058][ T747] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.155213][ T747] bridge0: port 2(bridge_slave_1) entered forwarding state [ 90.265627][ T5886] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 90.298003][ T5886] veth0_vlan: entered promiscuous mode [ 90.307617][ T5886] veth1_vlan: entered promiscuous mode [ 90.330419][ T5886] veth0_macvtap: entered promiscuous mode [ 90.339229][ T5886] veth1_macvtap: entered promiscuous mode [ 90.354151][ T5886] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 90.367014][ T5886] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 90.377843][ T5886] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.386757][ T5886] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.395736][ T5886] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.404730][ T5886] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.523018][ T1323] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 90.634299][ T1323] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 90.661405][ T54] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 90.670718][ T54] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 90.679954][ T54] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 90.688779][ T54] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 90.699180][ T54] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 90.710617][ T54] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 90.712200][ T1323] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 90.788369][ T1323] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 91.226342][ T52] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.242444][ T52] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.269674][ T747] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.279194][ T747] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/02/20 00:00:48 executed programs: 0 [ 92.015119][ T5145] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 92.024423][ T5145] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 92.033598][ T5145] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 92.043044][ T5145] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 92.050622][ T5145] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 92.058364][ T5145] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 92.155741][ T5940] chnl_net:caif_netlink_parms(): no params data found [ 92.199047][ T5940] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.207090][ T5940] bridge0: port 1(bridge_slave_0) entered disabled state [ 92.214785][ T5940] bridge_slave_0: entered allmulticast mode [ 92.221258][ T5940] bridge_slave_0: entered promiscuous mode [ 92.229992][ T5940] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.237391][ T5940] bridge0: port 2(bridge_slave_1) entered disabled state [ 92.244826][ T5940] bridge_slave_1: entered allmulticast mode [ 92.251333][ T5940] bridge_slave_1: entered promiscuous mode [ 92.277509][ T5940] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 92.289069][ T5940] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 92.318168][ T5940] team0: Port device team_slave_0 added [ 92.325387][ T5940] team0: Port device team_slave_1 added [ 92.343255][ T5940] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 92.350204][ T5940] 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. [ 92.376489][ T5940] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 92.390671][ T5940] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 92.397872][ T5940] 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. [ 92.424041][ T5940] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 92.455428][ T5940] hsr_slave_0: entered promiscuous mode [ 92.461419][ T5940] hsr_slave_1: entered promiscuous mode [ 92.467619][ T5940] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 92.475613][ T5940] Cannot create hsr debugfs directory [ 93.577286][ T1323] bridge_slave_1: left allmulticast mode [ 93.583921][ T1323] bridge_slave_1: left promiscuous mode [ 93.590295][ T1323] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.603476][ T1323] bridge_slave_0: left allmulticast mode [ 93.609134][ T1323] bridge_slave_0: left promiscuous mode [ 93.615485][ T1323] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.918362][ T1323] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 93.929794][ T1323] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 93.941085][ T1323] bond0 (unregistering): Released all slaves [ 94.123360][ T54] Bluetooth: hci0: command tx timeout [ 94.134811][ T1323] hsr_slave_0: left promiscuous mode [ 94.140765][ T1323] hsr_slave_1: left promiscuous mode [ 94.147277][ T1323] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 94.161784][ T1323] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 94.170462][ T1323] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 94.178293][ T1323] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 94.200665][ T1323] veth1_macvtap: left promiscuous mode [ 94.206830][ T1323] veth0_macvtap: left promiscuous mode [ 94.212995][ T1323] veth1_vlan: left promiscuous mode [ 94.218447][ T1323] veth0_vlan: left promiscuous mode [ 94.553388][ T1323] team0 (unregistering): Port device team_slave_1 removed [ 94.578280][ T1323] team0 (unregistering): Port device team_slave_0 removed [ 94.830002][ T5940] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 94.843231][ T5940] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 94.861282][ T5940] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 94.883966][ T5940] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 94.990800][ T5940] 8021q: adding VLAN 0 to HW filter on device bond0 [ 95.018797][ T5940] 8021q: adding VLAN 0 to HW filter on device team0 [ 95.037652][ T35] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.044809][ T35] bridge0: port 1(bridge_slave_0) entered forwarding state [ 95.067410][ T35] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.074568][ T35] bridge0: port 2(bridge_slave_1) entered forwarding state [ 95.399084][ T5940] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 95.436990][ T5940] veth0_vlan: entered promiscuous mode [ 95.477612][ T5940] veth1_vlan: entered promiscuous mode [ 95.538879][ T52] [ 95.541248][ T52] ====================================================== [ 95.548265][ T52] WARNING: possible circular locking dependency detected [ 95.552332][ T5940] veth0_macvtap: entered promiscuous mode [ 95.555267][ T52] 6.13.0-syzkaller-g8784714d7f27 #0 Not tainted [ 95.565090][ T5940] veth1_macvtap: entered promiscuous mode [ 95.567171][ T52] ------------------------------------------------------ [ 95.579904][ T52] kworker/u8:3/52 is trying to acquire lock: [ 95.580027][ T5940] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 95.585866][ T52] ffffffff8fed6808 (rtnl_mutex){+.+.}-{4:4}, at: unregister_netdevice_many_notify+0xac2/0x2030 [ 95.599635][ T5940] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 95.603362][ T52] [ 95.603362][ T52] but task is already holding lock: [ 95.603370][ T52] ffff888070ba0768 (&rdev->wiphy.mtx){+.+.}-{4:4} [ 95.613841][ T5940] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.617929][ T52] , at: ieee80211_remove_interfaces+0x129/0x700 [ 95.624366][ T5940] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.632976][ T52] [ 95.632976][ T52] which lock already depends on the new lock. [ 95.632976][ T52] [ 95.632984][ T52] [ 95.632984][ T52] the existing dependency chain (in reverse order) is: [ 95.632990][ T52] [ 95.632990][ T52] -> #1 (&rdev->wiphy.mtx){+.+.}-{4:4} [ 95.639405][ T5940] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.647848][ T52] : [ 95.647856][ T52] lock_acquire+0x1ed/0x550 [ 95.647878][ T52] __mutex_lock+0x19c/0x1010 [ 95.647898][ T52] wiphy_register+0x1913/0x2650 [ 95.647912][ T52] ieee80211_register_hw+0x35d9/0x42e0 [ 95.647929][ T52] mac80211_hwsim_new_radio+0x2ae8/0x4a40 [ 95.647950][ T52] init_mac80211_hwsim+0x87a/0xb00 [ 95.647969][ T52] do_one_initcall+0x248/0x930 [ 95.647985][ T52] do_initcall_level+0x157/0x210 [ 95.648002][ T52] do_initcalls+0x71/0xd0 [ 95.648018][ T52] kernel_init_freeable+0x435/0x5d0 [ 95.648035][ T52] kernel_init+0x1d/0x2b0 [ 95.648049][ T52] ret_from_fork+0x4b/0x80 [ 95.648067][ T52] ret_from_fork_asm+0x1a/0x30 [ 95.648081][ T52] [ 95.648081][ T52] -> #0 (rtnl_mutex){+.+.}-{4:4}: [ 95.648104][ T52] validate_chain+0x18ef/0x5920 [ 95.669328][ T5940] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.675097][ T52] __lock_acquire+0x1397/0x2100 [ 95.675123][ T52] lock_acquire+0x1ed/0x550 [ 95.787108][ T52] __mutex_lock+0x19c/0x1010 [ 95.792220][ T52] unregister_netdevice_many_notify+0xac2/0x2030 [ 95.799056][ T52] unregister_netdevice_queue+0x303/0x370 [ 95.805281][ T52] _cfg80211_unregister_wdev+0x163/0x590 [ 95.811431][ T52] ieee80211_remove_interfaces+0x4ef/0x700 [ 95.817747][ T52] ieee80211_unregister_hw+0x5d/0x2c0 [ 95.823628][ T52] mac80211_hwsim_del_radio+0x2c4/0x4c0 [ 95.829691][ T52] hwsim_exit_net+0x5c1/0x670 [ 95.834875][ T52] cleanup_net+0x812/0xd60 [ 95.839809][ T52] process_scheduled_works+0xabe/0x18e0 [ 95.845863][ T52] worker_thread+0x870/0xd30 [ 95.850959][ T52] kthread+0x7a9/0x920 [ 95.855539][ T52] ret_from_fork+0x4b/0x80 [ 95.860463][ T52] ret_from_fork_asm+0x1a/0x30 [ 95.865735][ T52] [ 95.865735][ T52] other info that might help us debug this: [ 95.865735][ T52] [ 95.875946][ T52] Possible unsafe locking scenario: [ 95.875946][ T52] [ 95.883379][ T52] CPU0 CPU1 [ 95.888740][ T52] ---- ---- [ 95.894094][ T52] lock(&rdev->wiphy.mtx); [ 95.898590][ T52] lock(rtnl_mutex); [ 95.905085][ T52] lock(&rdev->wiphy.mtx); [ 95.912104][ T52] lock(rtnl_mutex); [ 95.916082][ T52] [ 95.916082][ T52] *** DEADLOCK *** [ 95.916082][ T52] [ 95.924210][ T52] 4 locks held by kworker/u8:3/52: [ 95.929300][ T52] #0: ffff88801bef5948 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x98b/0x18e0 [ 95.940179][ T52] #1: ffffc90000bd7c60 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x9c6/0x18e0 [ 95.950696][ T52] #2: ffffffff8feca0d0 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0x17a/0xd60 [ 95.960080][ T52] #3: ffff888070ba0768 (&rdev->wiphy.mtx){+.+.}-{4:4}, at: ieee80211_remove_interfaces+0x129/0x700 [ 95.970858][ T52] [ 95.970858][ T52] stack backtrace: [ 95.976749][ T52] CPU: 0 UID: 0 PID: 52 Comm: kworker/u8:3 Not tainted 6.13.0-syzkaller-g8784714d7f27 #0 [ 95.976764][ T52] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 95.976776][ T52] Workqueue: netns cleanup_net [ 95.976793][ T52] Call Trace: [ 95.976798][ T52] [ 95.976803][ T52] dump_stack_lvl+0x241/0x360 [ 95.976818][ T52] ? __pfx_dump_stack_lvl+0x10/0x10 [ 95.976830][ T52] ? __pfx__printk+0x10/0x10 [ 95.976851][ T52] print_circular_bug+0x13a/0x1b0 [ 95.976866][ T52] check_noncircular+0x36a/0x4a0 [ 95.976880][ T52] ? __pfx_check_noncircular+0x10/0x10 [ 95.976893][ T52] ? queued_spin_lock_slowpath+0x42/0x50 [ 95.976904][ T52] ? lockdep_lock+0x1b0/0x2b0 [ 95.976921][ T52] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 95.976939][ T52] validate_chain+0x18ef/0x5920 [ 95.976955][ T52] ? __schedule+0x1916/0x4c90 [ 95.976973][ T52] ? __pfx_validate_chain+0x10/0x10 [ 95.976989][ T52] ? __pfx___schedule+0x10/0x10 [ 95.977003][ T52] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 95.977019][ T52] ? do_raw_spin_unlock+0x13c/0x8b0 [ 95.977036][ T52] ? try_to_wake_up+0x959/0x1470 [ 95.977055][ T52] ? mark_lock+0x9a/0x360 [ 95.977066][ T52] __lock_acquire+0x1397/0x2100 [ 95.977088][ T52] lock_acquire+0x1ed/0x550 [ 95.977103][ T52] ? unregister_netdevice_many_notify+0xac2/0x2030 [ 95.977122][ T52] ? __pfx_lock_acquire+0x10/0x10 [ 95.977138][ T52] ? __pfx___might_resched+0x10/0x10 [ 95.977154][ T52] ? kthread_queue_work+0x110/0x180 [ 95.977173][ T52] __mutex_lock+0x19c/0x1010 [ 95.977190][ T52] ? unregister_netdevice_many_notify+0xac2/0x2030 [ 95.977209][ T52] ? unregister_netdevice_many_notify+0xac2/0x2030 [ 95.977225][ T52] ? __pfx___mutex_lock+0x10/0x10 [ 95.977242][ T52] ? __pfx___might_resched+0x10/0x10 [ 95.977257][ T52] ? unregister_netdevice_many_notify+0x9fa/0x2030 [ 95.977273][ T52] ? unregister_netdevice_many_notify+0x9fa/0x2030 [ 95.977290][ T52] unregister_netdevice_many_notify+0xac2/0x2030 [ 95.977307][ T52] ? mark_lock+0x9a/0x360 [ 95.977320][ T52] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 95.977336][ T52] ? kernfs_remove_by_name_ns+0x11b/0x160 [ 95.977368][ T52] ? __pfx_lock_release+0x10/0x10 [ 95.977390][ T52] unregister_netdevice_queue+0x303/0x370 [ 95.977404][ T52] ? __pfx_up_write+0x10/0x10 [ 95.977417][ T52] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 95.977433][ T52] ? kernfs_remove_by_name_ns+0x11b/0x160 [ 95.977450][ T52] _cfg80211_unregister_wdev+0x163/0x590 [ 95.977466][ T52] ieee80211_remove_interfaces+0x4ef/0x700 [ 95.977486][ T52] ? __pfx_ieee80211_remove_interfaces+0x10/0x10 [ 95.977506][ T52] ieee80211_unregister_hw+0x5d/0x2c0 [ 95.977523][ T52] mac80211_hwsim_del_radio+0x2c4/0x4c0 [ 95.977543][ T52] ? __pfx_mac80211_hwsim_del_radio+0x10/0x10 [ 95.977564][ T52] hwsim_exit_net+0x5c1/0x670 [ 95.977580][ T52] ? __pfx_hwsim_exit_net+0x10/0x10 [ 95.977596][ T52] ? __ip_vs_dev_cleanup_batch+0x239/0x260 [ 95.977613][ T52] cleanup_net+0x812/0xd60 [ 95.977627][ T52] ? __pfx_cleanup_net+0x10/0x10 [ 95.977641][ T52] ? process_scheduled_works+0x9c6/0x18e0 [ 95.977655][ T52] process_scheduled_works+0xabe/0x18e0 [ 95.977678][ T52] ? __pfx_process_scheduled_works+0x10/0x10 [ 95.977695][ T52] ? assign_work+0x364/0x3d0 [ 95.977710][ T52] worker_thread+0x870/0xd30 [ 95.977728][ T52] ? __kthread_parkme+0x169/0x1d0 [ 95.977744][ T52] ? __pfx_worker_thread+0x10/0x10 [ 95.977758][ T52] kthread+0x7a9/0x920 [ 95.977774][ T52] ? __pfx_kthread+0x10/0x10 [ 95.977791][ T52] ? __pfx_worker_thread+0x10/0x10 [ 95.977806][ T52] ? __pfx_kthread+0x10/0x10 [ 95.977821][ T52] ? __pfx_kthread+0x10/0x10 [ 95.977838][ T52] ? __pfx_kthread+0x10/0x10 [ 95.977853][ T52] ? _raw_spin_unlock_irq+0x23/0x50 [ 95.977868][ T52] ? lockdep_hardirqs_on+0x99/0x150 [ 95.977884][ T52] ? __pfx_kthread+0x10/0x10 [ 95.977900][ T52] ret_from_fork+0x4b/0x80 [ 95.977915][ T52] ? __pfx_kthread+0x10/0x10 [ 95.977932][ T52] ret_from_fork_asm+0x1a/0x30 [ 95.977949][ T52] [ 96.376167][ T54] Bluetooth: hci0: command tx timeout [ 98.441828][ T54] Bluetooth: hci0: command tx timeout [ 100.521886][ T54] Bluetooth: hci0: command tx timeout