Warning: Permanently added '10.128.10.38' (ED25519) to the list of known hosts. 2025/02/20 17:26:23 ignoring optional flag "sandboxArg"="0" 2025/02/20 17:26:25 parsed 1 programs syzkaller login: [ 73.744849][ T5835] cgroup: Unknown subsys name 'net' [ 73.857795][ T5835] cgroup: Unknown subsys name 'cpuset' [ 73.865390][ T5835] cgroup: Unknown subsys name 'rlimit' [ 75.151187][ T5835] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 76.706818][ T8] cfg80211: failed to load regulatory.db [ 78.019413][ T5842] 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. [ 79.415046][ T5883] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 79.423951][ T5883] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 79.435733][ T5883] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 79.447512][ T5883] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 79.455573][ T5883] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 79.463279][ T5883] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 79.843421][ T5895] chnl_net:caif_netlink_parms(): no params data found [ 79.930624][ T5895] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.938568][ T5895] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.946563][ T5895] bridge_slave_0: entered allmulticast mode [ 79.953124][ T5895] bridge_slave_0: entered promiscuous mode [ 79.961618][ T5895] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.968907][ T5895] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.976042][ T5895] bridge_slave_1: entered allmulticast mode [ 79.982455][ T5895] bridge_slave_1: entered promiscuous mode [ 80.011168][ T5895] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 80.022687][ T5895] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 80.051027][ T5895] team0: Port device team_slave_0 added [ 80.059227][ T5895] team0: Port device team_slave_1 added [ 80.082637][ T5895] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 80.089667][ T5895] 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. [ 80.115726][ T5895] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 80.127858][ T5895] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 80.135016][ T5895] 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. [ 80.160939][ T5895] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 80.190305][ T5895] hsr_slave_0: entered promiscuous mode [ 80.196480][ T5895] hsr_slave_1: entered promiscuous mode [ 80.278111][ T5895] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 80.288640][ T5895] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 80.297174][ T5895] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 80.306345][ T5895] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 80.326550][ T5895] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.333731][ T5895] bridge0: port 2(bridge_slave_1) entered forwarding state [ 80.341467][ T5895] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.348549][ T5895] bridge0: port 1(bridge_slave_0) entered forwarding state [ 80.389945][ T5895] 8021q: adding VLAN 0 to HW filter on device bond0 [ 80.407623][ T66] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.416929][ T66] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.430683][ T5895] 8021q: adding VLAN 0 to HW filter on device team0 [ 80.443750][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.450854][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 80.462905][ T66] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.470023][ T66] bridge0: port 2(bridge_slave_1) entered forwarding state [ 80.575069][ T5895] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 80.604388][ T5895] veth0_vlan: entered promiscuous mode [ 80.614130][ T5895] veth1_vlan: entered promiscuous mode [ 80.637552][ T5895] veth0_macvtap: entered promiscuous mode [ 80.646085][ T5895] veth1_macvtap: entered promiscuous mode [ 80.660057][ T5895] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 80.673526][ T5895] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 80.684829][ T5895] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.693649][ T5895] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.702450][ T5895] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.711238][ T5895] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.817773][ T5895] syz-executor (5895) used greatest stack depth: 18832 bytes left [ 80.849414][ T12] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 80.911852][ T12] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 80.930428][ T1131] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 80.938416][ T1131] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 80.966045][ T35] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 80.973953][ T35] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 80.993655][ T12] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 81.082992][ T12] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2025/02/20 17:26:35 executed programs: 0 [ 82.052299][ T5883] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 82.060315][ T5883] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 82.069102][ T5883] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 82.079002][ T5883] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 82.086842][ T5883] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 82.094046][ T5883] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 82.197085][ T5940] chnl_net:caif_netlink_parms(): no params data found [ 82.241272][ T5940] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.248543][ T5940] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.256069][ T5940] bridge_slave_0: entered allmulticast mode [ 82.263047][ T5940] bridge_slave_0: entered promiscuous mode [ 82.270665][ T5940] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.278363][ T5940] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.286181][ T5940] bridge_slave_1: entered allmulticast mode [ 82.293811][ T5940] bridge_slave_1: entered promiscuous mode [ 82.318230][ T5940] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 82.329621][ T5940] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 82.353961][ T5940] team0: Port device team_slave_0 added [ 82.361524][ T5940] team0: Port device team_slave_1 added [ 82.379895][ T5940] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 82.387469][ 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. [ 82.413616][ T5940] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 82.426643][ T5940] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 82.433592][ 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. [ 82.459696][ T5940] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 82.497425][ T5940] hsr_slave_0: entered promiscuous mode [ 82.503419][ T5940] hsr_slave_1: entered promiscuous mode [ 82.509764][ T5940] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 82.517881][ T5940] Cannot create hsr debugfs directory [ 84.146849][ T5148] Bluetooth: hci0: command tx timeout [ 84.161254][ T12] bridge_slave_1: left allmulticast mode [ 84.168017][ T12] bridge_slave_1: left promiscuous mode [ 84.178331][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.189726][ T12] bridge_slave_0: left allmulticast mode [ 84.196921][ T12] bridge_slave_0: left promiscuous mode [ 84.202940][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.418405][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 84.429036][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 84.438954][ T12] bond0 (unregistering): Released all slaves [ 84.540107][ T12] hsr_slave_0: left promiscuous mode [ 84.548560][ T12] hsr_slave_1: left promiscuous mode [ 84.558337][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 84.567131][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 84.579836][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 84.587383][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 84.608464][ T12] veth1_macvtap: left promiscuous mode [ 84.614286][ T12] veth0_macvtap: left promiscuous mode [ 84.620589][ T12] veth1_vlan: left promiscuous mode [ 84.629410][ T12] veth0_vlan: left promiscuous mode [ 84.950987][ T12] team0 (unregistering): Port device team_slave_1 removed [ 84.977590][ T12] team0 (unregistering): Port device team_slave_0 removed [ 85.282975][ T5940] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 85.296853][ T5940] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 85.307408][ T5940] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 85.316655][ T5940] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 85.434322][ T5940] 8021q: adding VLAN 0 to HW filter on device bond0 [ 85.459760][ T5940] 8021q: adding VLAN 0 to HW filter on device team0 [ 85.487699][ T4959] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.494836][ T4959] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.507904][ T52] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.515034][ T52] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.776927][ T5940] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 85.868929][ T1131] [ 85.871302][ T1131] ====================================================== [ 85.871388][ T5940] veth0_vlan: entered promiscuous mode [ 85.878300][ T1131] WARNING: possible circular locking dependency detected [ 85.878309][ T1131] 6.13.0-syzkaller-gdbf7cc560007 #0 Not tainted [ 85.878318][ T1131] ------------------------------------------------------ [ 85.878324][ T1131] kworker/u8:6/1131 is trying to acquire lock: [ 85.878333][ T1131] ffffffff8fed6808 (rtnl_mutex [ 85.888052][ T5940] veth1_vlan: entered promiscuous mode [ 85.890756][ T1131] ){+.+.}-{4:4} [ 85.908515][ T5940] veth0_macvtap: entered promiscuous mode [ 85.910086][ T1131] , at: unregister_netdevice_many_notify+0xac2/0x2030 [ 85.936182][ T1131] [ 85.936182][ T1131] but task is already holding lock: [ 85.943528][ T1131] ffff88807ab00768 (&rdev->wiphy.mtx){+.+.}-{4:4}, at: ieee80211_remove_interfaces+0x129/0x700 [ 85.953873][ T1131] [ 85.953873][ T1131] which lock already depends on the new lock. [ 85.953873][ T1131] [ 85.964252][ T1131] [ 85.964252][ T1131] the existing dependency chain (in reverse order) is: [ 85.973247][ T1131] [ 85.973247][ T1131] -> #1 (&rdev->wiphy.mtx){+.+.}-{4:4}: [ 85.980966][ T1131] lock_acquire+0x1ed/0x550 [ 85.985982][ T1131] __mutex_lock+0x19c/0x1010 [ 85.991085][ T1131] wiphy_register+0x1913/0x2650 [ 85.996440][ T1131] ieee80211_register_hw+0x35d9/0x42e0 [ 86.002406][ T1131] mac80211_hwsim_new_radio+0x2ae8/0x4a40 [ 86.008636][ T1131] init_mac80211_hwsim+0x87a/0xb00 [ 86.014265][ T1131] do_one_initcall+0x248/0x930 [ 86.019534][ T1131] do_initcall_level+0x157/0x210 [ 86.024978][ T1131] do_initcalls+0x71/0xd0 [ 86.029812][ T1131] kernel_init_freeable+0x435/0x5d0 [ 86.035515][ T1131] kernel_init+0x1d/0x2b0 [ 86.040347][ T1131] ret_from_fork+0x4b/0x80 [ 86.045278][ T1131] ret_from_fork_asm+0x1a/0x30 [ 86.050557][ T1131] [ 86.050557][ T1131] -> #0 (rtnl_mutex){+.+.}-{4:4}: [ 86.057761][ T1131] validate_chain+0x18ef/0x5920 [ 86.063121][ T1131] __lock_acquire+0x1397/0x2100 [ 86.068484][ T1131] lock_acquire+0x1ed/0x550 [ 86.073498][ T1131] __mutex_lock+0x19c/0x1010 [ 86.078597][ T1131] unregister_netdevice_many_notify+0xac2/0x2030 [ 86.085430][ T1131] unregister_netdevice_queue+0x303/0x370 [ 86.091653][ T1131] _cfg80211_unregister_wdev+0x163/0x590 [ 86.097790][ T1131] ieee80211_remove_interfaces+0x4ef/0x700 [ 86.104105][ T1131] ieee80211_unregister_hw+0x5d/0x2c0 [ 86.109984][ T1131] mac80211_hwsim_del_radio+0x2c4/0x4c0 [ 86.116042][ T1131] hwsim_exit_net+0x5c1/0x670 [ 86.121225][ T1131] cleanup_net+0x812/0xd60 [ 86.126143][ T1131] process_scheduled_works+0xabe/0x18e0 [ 86.132194][ T1131] worker_thread+0x870/0xd30 [ 86.137297][ T1131] kthread+0x7a9/0x920 [ 86.141881][ T1131] ret_from_fork+0x4b/0x80 [ 86.146804][ T1131] ret_from_fork_asm+0x1a/0x30 [ 86.152074][ T1131] [ 86.152074][ T1131] other info that might help us debug this: [ 86.152074][ T1131] [ 86.162283][ T1131] Possible unsafe locking scenario: [ 86.162283][ T1131] [ 86.169712][ T1131] CPU0 CPU1 [ 86.175058][ T1131] ---- ---- [ 86.180406][ T1131] lock(&rdev->wiphy.mtx); [ 86.184898][ T1131] lock(rtnl_mutex); [ 86.191391][ T1131] lock(&rdev->wiphy.mtx); [ 86.198396][ T1131] lock(rtnl_mutex); [ 86.202362][ T1131] [ 86.202362][ T1131] *** DEADLOCK *** [ 86.202362][ T1131] [ 86.210484][ T1131] 4 locks held by kworker/u8:6/1131: [ 86.215746][ T1131] #0: ffff88801bef5948 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x98b/0x18e0 [ 86.226611][ T1131] #1: ffffc90003f8fc60 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x9c6/0x18e0 [ 86.237123][ T1131] #2: ffffffff8feca0d0 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0x17a/0xd60 [ 86.246516][ T1131] #3: ffff88807ab00768 (&rdev->wiphy.mtx){+.+.}-{4:4}, at: ieee80211_remove_interfaces+0x129/0x700 [ 86.257304][ T1131] [ 86.257304][ T1131] stack backtrace: [ 86.263186][ T1131] CPU: 0 UID: 0 PID: 1131 Comm: kworker/u8:6 Not tainted 6.13.0-syzkaller-gdbf7cc560007 #0 [ 86.263201][ T1131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 86.263213][ T1131] Workqueue: netns cleanup_net [ 86.263231][ T1131] Call Trace: [ 86.263237][ T1131] [ 86.263243][ T1131] dump_stack_lvl+0x241/0x360 [ 86.263258][ T1131] ? __pfx_dump_stack_lvl+0x10/0x10 [ 86.263270][ T1131] ? __pfx__printk+0x10/0x10 [ 86.263291][ T1131] print_circular_bug+0x13a/0x1b0 [ 86.263306][ T1131] check_noncircular+0x36a/0x4a0 [ 86.263320][ T1131] ? __pfx_check_noncircular+0x10/0x10 [ 86.263333][ T1131] ? lockdep_lock+0x123/0x2b0 [ 86.263352][ T1131] validate_chain+0x18ef/0x5920 [ 86.263371][ T1131] ? __pfx_validate_chain+0x10/0x10 [ 86.263386][ T1131] ? mark_lock+0x9a/0x360 [ 86.263398][ T1131] ? __lock_acquire+0x1397/0x2100 [ 86.263419][ T1131] ? mark_lock+0x9a/0x360 [ 86.263430][ T1131] __lock_acquire+0x1397/0x2100 [ 86.263451][ T1131] lock_acquire+0x1ed/0x550 [ 86.263467][ T1131] ? unregister_netdevice_many_notify+0xac2/0x2030 [ 86.263486][ T1131] ? __pfx_lock_acquire+0x10/0x10 [ 86.263503][ T1131] ? __pfx___might_resched+0x10/0x10 [ 86.263518][ T1131] ? finish_wait+0xd4/0x1e0 [ 86.263536][ T1131] __mutex_lock+0x19c/0x1010 [ 86.263554][ T1131] ? unregister_netdevice_many_notify+0xac2/0x2030 [ 86.263573][ T1131] ? unregister_netdevice_many_notify+0xac2/0x2030 [ 86.263589][ T1131] ? __pfx___mutex_lock+0x10/0x10 [ 86.263606][ T1131] ? __pfx___might_resched+0x10/0x10 [ 86.263621][ T1131] ? unregister_netdevice_many_notify+0x9fa/0x2030 [ 86.263637][ T1131] ? unregister_netdevice_many_notify+0x9fa/0x2030 [ 86.263654][ T1131] unregister_netdevice_many_notify+0xac2/0x2030 [ 86.263670][ T1131] ? mark_lock+0x9a/0x360 [ 86.263685][ T1131] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 86.263701][ T1131] ? kernfs_remove_by_name_ns+0x11b/0x160 [ 86.263719][ T1131] ? __pfx_lock_release+0x10/0x10 [ 86.263741][ T1131] unregister_netdevice_queue+0x303/0x370 [ 86.263756][ T1131] ? __pfx_up_write+0x10/0x10 [ 86.263768][ T1131] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 86.263784][ T1131] ? kernfs_remove_by_name_ns+0x11b/0x160 [ 86.263801][ T1131] _cfg80211_unregister_wdev+0x163/0x590 [ 86.263817][ T1131] ieee80211_remove_interfaces+0x4ef/0x700 [ 86.263837][ T1131] ? __pfx_ieee80211_remove_interfaces+0x10/0x10 [ 86.263854][ T1131] ? rcu_is_watching+0x15/0xb0 [ 86.263870][ T1131] ieee80211_unregister_hw+0x5d/0x2c0 [ 86.263887][ T1131] mac80211_hwsim_del_radio+0x2c4/0x4c0 [ 86.263907][ T1131] ? __pfx_mac80211_hwsim_del_radio+0x10/0x10 [ 86.263930][ T1131] ? __rcu_read_unlock+0xa1/0x110 [ 86.263948][ T1131] hwsim_exit_net+0x5c1/0x670 [ 86.263964][ T1131] ? __pfx_hwsim_exit_net+0x10/0x10 [ 86.263980][ T1131] ? __ip_vs_dev_cleanup_batch+0x239/0x260 [ 86.263996][ T1131] cleanup_net+0x812/0xd60 [ 86.264010][ T1131] ? __pfx_cleanup_net+0x10/0x10 [ 86.264025][ T1131] ? process_scheduled_works+0x9c6/0x18e0 [ 86.264039][ T1131] process_scheduled_works+0xabe/0x18e0 [ 86.264061][ T1131] ? __pfx_process_scheduled_works+0x10/0x10 [ 86.264078][ T1131] ? assign_work+0x364/0x3d0 [ 86.264093][ T1131] worker_thread+0x870/0xd30 [ 86.264112][ T1131] ? __kthread_parkme+0x169/0x1d0 [ 86.264128][ T1131] ? __pfx_worker_thread+0x10/0x10 [ 86.264143][ T1131] kthread+0x7a9/0x920 [ 86.264159][ T1131] ? __pfx_kthread+0x10/0x10 [ 86.264176][ T1131] ? __pfx_worker_thread+0x10/0x10 [ 86.264190][ T1131] ? __pfx_kthread+0x10/0x10 [ 86.264206][ T1131] ? __pfx_kthread+0x10/0x10 [ 86.264223][ T1131] ? __pfx_kthread+0x10/0x10 [ 86.264238][ T1131] ? _raw_spin_unlock_irq+0x23/0x50 [ 86.264253][ T1131] ? lockdep_hardirqs_on+0x99/0x150 [ 86.264269][ T1131] ? __pfx_kthread+0x10/0x10 [ 86.264285][ T1131] ret_from_fork+0x4b/0x80 [ 86.264300][ T1131] ? __pfx_kthread+0x10/0x10 [ 86.264316][ T1131] ret_from_fork_asm+0x1a/0x30 [ 86.264335][ T1131] [ 86.267564][ T5940] veth1_macvtap: entered promiscuous mode [ 86.494781][ T5148] Bluetooth: hci0: command tx timeout [ 86.545086][ T5940] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 88.624528][ T5148] Bluetooth: hci0: command tx timeout [ 90.704525][ T5148] Bluetooth: hci0: command tx timeout