Warning: Permanently added '10.128.1.146' (ED25519) to the list of known hosts. 2025/07/08 06:28:32 ignoring optional flag "sandboxArg"="0" 2025/07/08 06:28:33 parsed 1 programs [ 95.032507][ T5849] cgroup: Unknown subsys name 'net' [ 95.133374][ T5849] cgroup: Unknown subsys name 'cpuset' [ 95.142667][ T5849] cgroup: Unknown subsys name 'rlimit' [ 96.825140][ T5849] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 97.241728][ T980] cfg80211: failed to load regulatory.db [ 99.690452][ T5869] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 99.711689][ T5869] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 99.719268][ T5868] [ 99.721828][ T5868] ============================= [ 99.726709][ T5868] WARNING: suspicious RCU usage [ 99.731666][ T5868] 6.16.0-rc4-next-20250704-syzkaller #0 Not tainted [ 99.738292][ T5868] ----------------------------- [ 99.743225][ T5868] fs/proc/proc_sysctl.c:934 suspicious rcu_dereference_check() usage! [ 99.751863][ T5868] [ 99.751863][ T5868] other info that might help us debug this: [ 99.751863][ T5868] [ 99.762494][ T5868] [ 99.762494][ T5868] rcu_scheduler_active = 2, debug_locks = 1 [ 99.770736][ T5868] 3 locks held by syz-executor/5868: [ 99.776050][ T5868] #0: ffff888023cf0428 (sb_writers#3){.+.+}-{0:0}, at: mnt_want_write+0x41/0x90 [ 99.785421][ T5868] #1: ffff888022e636b0 (&sb->s_type->i_mutex_key#10){++++}-{4:4}, at: path_openat+0x8cb/0x3830 [ 99.796030][ T5868] #2: ffff88805d5419c8 (&lockref->lock){+.+.}-{3:3}, at: d_alloc_parallel+0xbe4/0x15e0 [ 99.805898][ T5868] [ 99.805898][ T5868] stack backtrace: [ 99.811908][ T5868] CPU: 0 UID: 0 PID: 5868 Comm: syz-executor Not tainted 6.16.0-rc4-next-20250704-syzkaller #0 PREEMPT(full) [ 99.811937][ T5868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 99.811958][ T5868] Call Trace: [ 99.811968][ T5868] [ 99.811977][ T5868] dump_stack_lvl+0x189/0x250 [ 99.812012][ T5868] ? __pfx_dump_stack_lvl+0x10/0x10 [ 99.812038][ T5868] ? __pfx__printk+0x10/0x10 [ 99.812084][ T5868] lockdep_rcu_suspicious+0x140/0x1d0 [ 99.812112][ T5868] proc_sys_compare+0x27d/0x2c0 [ 99.812134][ T5868] ? __pfx_proc_sys_compare+0x10/0x10 [ 99.812160][ T5868] d_alloc_parallel+0x1060/0x15e0 [ 99.812196][ T5868] ? d_alloc_parallel+0x2f0/0x15e0 [ 99.812226][ T5868] ? __pfx_d_alloc_parallel+0x10/0x10 [ 99.812248][ T5868] ? __pfx_default_wake_function+0x10/0x10 [ 99.812298][ T5868] path_openat+0xa3b/0x3830 [ 99.812318][ T5868] ? arch_stack_walk+0xfc/0x150 [ 99.812383][ T5868] ? __pfx_path_openat+0x10/0x10 [ 99.812402][ T5868] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 99.812448][ T5868] do_filp_open+0x1fa/0x410 [ 99.812468][ T5868] ? __lock_acquire+0xab9/0xd20 [ 99.812503][ T5868] ? __pfx_do_filp_open+0x10/0x10 [ 99.812556][ T5868] ? _raw_spin_unlock+0x28/0x50 [ 99.812580][ T5868] ? alloc_fd+0x64c/0x6c0 [ 99.812622][ T5868] do_sys_openat2+0x121/0x1c0 [ 99.812660][ T5868] ? __pfx_do_sys_openat2+0x10/0x10 [ 99.812690][ T5868] ? fput_close_sync+0x119/0x200 [ 99.812728][ T5868] ? __pfx_fput_close_sync+0x10/0x10 [ 99.812770][ T5868] __x64_sys_openat+0x138/0x170 [ 99.812797][ T5868] do_syscall_64+0xfa/0x3b0 [ 99.812834][ T5868] ? lockdep_hardirqs_on+0x9c/0x150 [ 99.812861][ T5868] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 99.812882][ T5868] ? clear_bhb_loop+0x60/0xb0 [ 99.812910][ T5868] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 99.812931][ T5868] RIP: 0033:0x7f782898d211 [ 99.812955][ T5868] Code: 75 57 89 f0 25 00 00 41 00 3d 00 00 41 00 74 49 80 3d 3a 93 1f 00 00 74 6d 89 da 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 93 00 00 00 48 8b 54 24 28 64 48 2b 14 25 [ 99.812973][ T5868] RSP: 002b:00007ffd13fb2de0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 99.812995][ T5868] RAX: ffffffffffffffda RBX: 0000000000080001 RCX: 00007f782898d211 [ 99.813011][ T5868] RDX: 0000000000080001 RSI: 00007f7828a2afe1 RDI: 00000000ffffff9c [ 99.813025][ T5868] RBP: 00007f7828a2afe1 R08: 0000000000000000 R09: 0000000000000000 [ 99.813038][ T5868] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000009 [ 99.813050][ T5868] R13: 00007ffd13fb2e80 R14: 0000000000000009 R15: 0000000000000000 [ 99.813083][ T5868] [ 100.189219][ T5869] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 100.235165][ T5869] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 100.250084][ T5869] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 100.477085][ T5868] 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. [ 100.959278][ T5867] chnl_net:caif_netlink_parms(): no params data found [ 101.637966][ T5867] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.672665][ T5867] bridge0: port 1(bridge_slave_0) entered disabled state [ 101.691277][ T5867] bridge_slave_0: entered allmulticast mode [ 101.717282][ T5867] bridge_slave_0: entered promiscuous mode [ 101.813408][ T5867] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.837688][ T5867] bridge0: port 2(bridge_slave_1) entered disabled state [ 101.859388][ T5867] bridge_slave_1: entered allmulticast mode [ 101.870259][ T5867] bridge_slave_1: entered promiscuous mode [ 101.964337][ T5867] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 101.978226][ T5867] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 102.425890][ T5867] team0: Port device team_slave_0 added [ 102.438746][ T5867] team0: Port device team_slave_1 added [ 102.571486][ T5867] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 102.578488][ T5867] 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. [ 102.604943][ T5867] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 102.623419][ T5867] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 102.630494][ T5867] 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. [ 102.679356][ T5867] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 103.147965][ T5867] hsr_slave_0: entered promiscuous mode [ 103.161463][ T5867] hsr_slave_1: entered promiscuous mode [ 103.965439][ T1169] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 103.980572][ T1169] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 104.187108][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 104.204967][ T5867] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 104.215945][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 104.247825][ T5867] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 104.312657][ T5867] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 104.355411][ T5867] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 104.574951][ T5867] 8021q: adding VLAN 0 to HW filter on device bond0 [ 104.596713][ T5867] 8021q: adding VLAN 0 to HW filter on device team0 [ 104.615152][ T1169] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.622572][ T1169] bridge0: port 1(bridge_slave_0) entered forwarding state [ 104.638534][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.646340][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 104.852498][ T5867] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 105.077014][ T5867] veth0_vlan: entered promiscuous mode [ 105.093030][ T5867] veth1_vlan: entered promiscuous mode [ 105.124378][ T5867] veth0_macvtap: entered promiscuous mode [ 105.134667][ T5867] veth1_macvtap: entered promiscuous mode [ 105.154515][ T5867] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 105.172051][ T5867] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 105.187697][ T36] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.197582][ T36] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.208564][ T36] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.224253][ T36] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2025/07/08 06:28:47 executed programs: 0 [ 105.391116][ T5166] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 105.409724][ T5166] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 105.421392][ T5166] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 105.442765][ T5166] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 105.453990][ T5166] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 105.480614][ T51] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 105.492213][ T51] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 105.521162][ T51] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 105.535800][ T5973] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 105.544794][ T5973] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 105.554539][ T5973] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 105.563061][ T5973] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 105.571085][ T5970] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 105.581237][ T5973] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 105.588508][ T5974] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 105.590490][ T5975] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 105.607028][ T5974] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 105.607129][ T5975] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 105.621200][ T5166] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 105.629568][ T5166] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 105.636711][ T5166] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 105.647072][ T5166] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 105.684579][ T5166] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 105.693634][ T5166] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 105.703958][ T5166] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 106.339582][ T5969] chnl_net:caif_netlink_parms(): no params data found [ 106.452778][ T37] netdevsim netdevsim4 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 106.508388][ T5959] chnl_net:caif_netlink_parms(): no params data found [ 106.566566][ T5967] chnl_net:caif_netlink_parms(): no params data found [ 106.834635][ T5969] bridge0: port 1(bridge_slave_0) entered blocking state [ 106.842200][ T5969] bridge0: port 1(bridge_slave_0) entered disabled state [ 106.850868][ T5969] bridge_slave_0: entered allmulticast mode [ 106.858179][ T5969] bridge_slave_0: entered promiscuous mode [ 106.867458][ T5969] bridge0: port 2(bridge_slave_1) entered blocking state [ 106.875712][ T5969] bridge0: port 2(bridge_slave_1) entered disabled state [ 106.883465][ T5969] bridge_slave_1: entered allmulticast mode [ 106.891635][ T5969] bridge_slave_1: entered promiscuous mode [ 106.913014][ T5959] bridge0: port 1(bridge_slave_0) entered blocking state [ 106.920563][ T5959] bridge0: port 1(bridge_slave_0) entered disabled state [ 106.927770][ T5959] bridge_slave_0: entered allmulticast mode [ 106.936565][ T5959] bridge_slave_0: entered promiscuous mode [ 107.015313][ T5976] chnl_net:caif_netlink_parms(): no params data found [ 107.028530][ T5959] bridge0: port 2(bridge_slave_1) entered blocking state [ 107.036476][ T5959] bridge0: port 2(bridge_slave_1) entered disabled state [ 107.044003][ T5959] bridge_slave_1: entered allmulticast mode [ 107.051776][ T5959] bridge_slave_1: entered promiscuous mode [ 107.070749][ T37] netdevsim netdevsim4 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 107.090684][ T5969] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 107.104231][ T5969] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 107.226792][ T5959] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 107.237710][ T5965] chnl_net:caif_netlink_parms(): no params data found [ 107.252379][ T5969] team0: Port device team_slave_0 added [ 107.258471][ T5967] bridge0: port 1(bridge_slave_0) entered blocking state [ 107.266414][ T5967] bridge0: port 1(bridge_slave_0) entered disabled state [ 107.274028][ T5967] bridge_slave_0: entered allmulticast mode [ 107.282376][ T5967] bridge_slave_0: entered promiscuous mode [ 107.291355][ T5967] bridge0: port 2(bridge_slave_1) entered blocking state [ 107.298492][ T5967] bridge0: port 2(bridge_slave_1) entered disabled state [ 107.306455][ T5967] bridge_slave_1: entered allmulticast mode [ 107.314636][ T5967] bridge_slave_1: entered promiscuous mode [ 107.337820][ T5959] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 107.356287][ T5969] team0: Port device team_slave_1 added [ 107.480872][ T5974] Bluetooth: hci0: command tx timeout [ 107.499656][ T5959] team0: Port device team_slave_0 added [ 107.514553][ T5969] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 107.521950][ T5969] 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. [ 107.548575][ T5969] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 107.569979][ T37] netdevsim netdevsim4 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 107.588893][ T5967] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 107.607584][ T5959] team0: Port device team_slave_1 added [ 107.626847][ T5969] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 107.636814][ T5969] 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. [ 107.663256][ T5969] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 107.686376][ T5967] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 107.719777][ T5166] Bluetooth: hci4: command tx timeout [ 107.720072][ T5975] Bluetooth: hci1: command tx timeout [ 107.726694][ T5166] Bluetooth: hci2: command tx timeout [ 107.737977][ T5974] Bluetooth: hci3: command tx timeout [ 107.793074][ T37] netdevsim netdevsim4 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 107.842819][ T5959] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 107.851783][ T5959] 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. [ 107.878510][ T5959] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 107.936889][ T5967] team0: Port device team_slave_0 added [ 107.943090][ T5976] bridge0: port 1(bridge_slave_0) entered blocking state [ 107.952136][ T5976] bridge0: port 1(bridge_slave_0) entered disabled state [ 107.960004][ T5976] bridge_slave_0: entered allmulticast mode [ 107.967478][ T5976] bridge_slave_0: entered promiscuous mode [ 107.976639][ T5976] bridge0: port 2(bridge_slave_1) entered blocking state [ 107.983980][ T5976] bridge0: port 2(bridge_slave_1) entered disabled state [ 107.994767][ T5976] bridge_slave_1: entered allmulticast mode [ 108.002597][ T5976] bridge_slave_1: entered promiscuous mode [ 108.010877][ T5959] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 108.017853][ T5959] 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. [ 108.044591][ T5959] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 108.070383][ T5965] bridge0: port 1(bridge_slave_0) entered blocking state [ 108.077545][ T5965] bridge0: port 1(bridge_slave_0) entered disabled state [ 108.085692][ T5965] bridge_slave_0: entered allmulticast mode [ 108.093033][ T5965] bridge_slave_0: entered promiscuous mode [ 108.102086][ T5965] bridge0: port 2(bridge_slave_1) entered blocking state [ 108.109346][ T5965] bridge0: port 2(bridge_slave_1) entered disabled state [ 108.116758][ T5965] bridge_slave_1: entered allmulticast mode [ 108.126406][ T5965] bridge_slave_1: entered promiscuous mode [ 108.137807][ T5967] team0: Port device team_slave_1 added [ 108.186718][ T5969] hsr_slave_0: entered promiscuous mode [ 108.193780][ T5969] hsr_slave_1: entered promiscuous mode [ 108.200946][ T5969] debugfs: 'hsr0' already exists in 'hsr' [ 108.206788][ T5969] Cannot create hsr debugfs directory [ 108.268873][ T5976] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 108.338166][ T5967] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 108.345313][ T5967] 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. [ 108.372057][ T5967] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 108.384957][ T5967] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 108.392039][ T5967] 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. [ 108.418075][ T5967] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 108.433447][ T5976] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 108.488495][ T5965] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 108.503185][ T5965] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 108.587138][ T5959] hsr_slave_0: entered promiscuous mode [ 108.594053][ T5959] hsr_slave_1: entered promiscuous mode [ 108.601029][ T5959] debugfs: 'hsr0' already exists in 'hsr' [ 108.606795][ T5959] Cannot create hsr debugfs directory [ 108.664327][ T5965] team0: Port device team_slave_0 added [ 108.675111][ T5965] team0: Port device team_slave_1 added [ 108.683655][ T5976] team0: Port device team_slave_0 added [ 108.693613][ T5976] team0: Port device team_slave_1 added [ 108.844261][ T5976] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 108.852929][ T5976] 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. [ 108.880256][ T5976] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 108.946712][ T5967] hsr_slave_0: entered promiscuous mode [ 108.954634][ T5967] hsr_slave_1: entered promiscuous mode [ 108.961177][ T5967] debugfs: 'hsr0' already exists in 'hsr' [ 108.966942][ T5967] Cannot create hsr debugfs directory [ 108.973867][ T5965] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 108.981075][ T5965] 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. [ 109.007480][ T5965] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 109.024554][ T5976] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 109.031769][ T5976] 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. [ 109.058848][ T5976] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 109.109546][ T37] bridge_slave_1: left allmulticast mode [ 109.116145][ T37] bridge_slave_1: left promiscuous mode [ 109.123322][ T37] bridge0: port 2(bridge_slave_1) entered disabled state [ 109.138356][ T37] bridge_slave_0: left allmulticast mode [ 109.146186][ T37] bridge_slave_0: left promiscuous mode [ 109.152595][ T37] bridge0: port 1(bridge_slave_0) entered disabled state [ 109.531909][ T37] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 109.543154][ T37] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 109.553532][ T37] bond0 (unregistering): Released all slaves [ 109.560548][ T5166] Bluetooth: hci0: command tx timeout