no interfaces have a carrier [ 61.712770][ T5511] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.735041][ T5511] eql: remember to turn off Van-Jacobson compression on your slave devices Starting crond: OK Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.75' (ED25519) to the list of known hosts. 2025/07/08 04:18:29 ignoring optional flag "sandboxArg"="0" 2025/07/08 04:18:30 parsed 1 programs syzkaller login: [ 94.108151][ T5852] cgroup: Unknown subsys name 'net' [ 94.222781][ T5852] cgroup: Unknown subsys name 'cpuset' [ 94.231828][ T5852] cgroup: Unknown subsys name 'rlimit' [ 95.984359][ T5852] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 97.160037][ T1208] cfg80211: failed to load regulatory.db [ 98.817196][ T5865] [ 98.820253][ T5865] ============================= [ 98.825123][ T5865] WARNING: suspicious RCU usage [ 98.830166][ T5865] 6.16.0-rc4-next-20250704-syzkaller #0 Not tainted [ 98.836867][ T5865] ----------------------------- [ 98.842004][ T5865] fs/proc/proc_sysctl.c:934 suspicious rcu_dereference_check() usage! [ 98.850318][ T5865] [ 98.850318][ T5865] other info that might help us debug this: [ 98.850318][ T5865] [ 98.860866][ T5865] [ 98.860866][ T5865] rcu_scheduler_active = 2, debug_locks = 1 [ 98.869084][ T5865] 3 locks held by syz-executor/5865: [ 98.874388][ T5865] #0: ffff888034d62428 (sb_writers#3){.+.+}-{0:0}, at: mnt_want_write+0x41/0x90 [ 98.883807][ T5865] #1: ffff888025ce4190 (&sb->s_type->i_mutex_key#10){++++}-{4:4}, at: path_openat+0x8cb/0x3830 [ 98.894361][ T5865] #2: ffff8880776810f8 (&lockref->lock){+.+.}-{3:3}, at: d_alloc_parallel+0xbe4/0x15e0 [ 98.904237][ T5865] [ 98.904237][ T5865] stack backtrace: [ 98.910269][ T5865] CPU: 1 UID: 0 PID: 5865 Comm: syz-executor Not tainted 6.16.0-rc4-next-20250704-syzkaller #0 PREEMPT(full) [ 98.910294][ T5865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 98.910311][ T5865] Call Trace: [ 98.910322][ T5865] [ 98.910331][ T5865] dump_stack_lvl+0x189/0x250 [ 98.910359][ T5865] ? __pfx_dump_stack_lvl+0x10/0x10 [ 98.910378][ T5865] ? __pfx__printk+0x10/0x10 [ 98.910412][ T5865] lockdep_rcu_suspicious+0x140/0x1d0 [ 98.910433][ T5865] proc_sys_compare+0x27d/0x2c0 [ 98.910451][ T5865] ? __pfx_proc_sys_compare+0x10/0x10 [ 98.910480][ T5865] d_alloc_parallel+0x1060/0x15e0 [ 98.910505][ T5865] ? d_alloc_parallel+0x2f0/0x15e0 [ 98.910525][ T5865] ? __pfx_d_alloc_parallel+0x10/0x10 [ 98.910540][ T5865] ? __pfx_default_wake_function+0x10/0x10 [ 98.910575][ T5865] path_openat+0xa3b/0x3830 [ 98.910591][ T5865] ? arch_stack_walk+0xfc/0x150 [ 98.910634][ T5865] ? __pfx_path_openat+0x10/0x10 [ 98.910648][ T5865] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 98.910685][ T5865] do_filp_open+0x1fa/0x410 [ 98.910700][ T5865] ? __lock_acquire+0xab9/0xd20 [ 98.910727][ T5865] ? __pfx_do_filp_open+0x10/0x10 [ 98.910765][ T5865] ? _raw_spin_unlock+0x28/0x50 [ 98.910785][ T5865] ? alloc_fd+0x64c/0x6c0 [ 98.910816][ T5865] do_sys_openat2+0x121/0x1c0 [ 98.910844][ T5865] ? __pfx_do_sys_openat2+0x10/0x10 [ 98.910866][ T5865] ? fput_close_sync+0x119/0x200 [ 98.910893][ T5865] ? __pfx_fput_close_sync+0x10/0x10 [ 98.910923][ T5865] __x64_sys_openat+0x138/0x170 [ 98.910941][ T5865] do_syscall_64+0xfa/0x3b0 [ 98.910963][ T5865] ? lockdep_hardirqs_on+0x9c/0x150 [ 98.910993][ T5865] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 98.911008][ T5865] ? clear_bhb_loop+0x60/0xb0 [ 98.911027][ T5865] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 98.911042][ T5865] RIP: 0033:0x7f620978d211 [ 98.911062][ T5865] 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 [ 98.911075][ T5865] RSP: 002b:00007ffde231d7a0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 98.911091][ T5865] RAX: ffffffffffffffda RBX: 0000000000080001 RCX: 00007f620978d211 [ 98.911102][ T5865] RDX: 0000000000080001 RSI: 00007f620982afe1 RDI: 00000000ffffff9c [ 98.911112][ T5865] RBP: 00007f620982afe1 R08: 0000000000000000 R09: 0000000000000000 [ 98.911121][ T5865] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000009 [ 98.911130][ T5865] R13: 00007ffde231d840 R14: 0000000000000009 R15: 0000000000000000 [ 98.911152][ T5865] [ 99.485714][ T5869] 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. [ 100.249152][ T5871] chnl_net:caif_netlink_parms(): no params data found [ 100.879790][ T5871] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.887079][ T5871] bridge0: port 1(bridge_slave_0) entered disabled state [ 100.895593][ T5871] bridge_slave_0: entered allmulticast mode [ 100.903712][ T5871] bridge_slave_0: entered promiscuous mode [ 100.917338][ T5871] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.924741][ T5871] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.932283][ T5871] bridge_slave_1: entered allmulticast mode [ 100.940004][ T5871] bridge_slave_1: entered promiscuous mode [ 101.123403][ T5871] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 101.229290][ T5871] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 101.329608][ T5871] team0: Port device team_slave_0 added [ 101.350474][ T5871] team0: Port device team_slave_1 added [ 101.466343][ T5871] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 101.487966][ T5871] 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. [ 101.536278][ T5871] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 101.553993][ T5871] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 101.561066][ T5871] 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. [ 101.588351][ T5871] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 101.957751][ T5925] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 101.967101][ T5925] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 101.980030][ T5925] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 101.989524][ T5925] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 101.997304][ T5925] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 102.405039][ T5871] hsr_slave_0: entered promiscuous mode [ 102.422062][ T5871] hsr_slave_1: entered promiscuous mode [ 102.746450][ T36] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 102.758963][ T36] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 102.997610][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 103.019922][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 103.310847][ T5871] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 103.432017][ T5871] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 103.445980][ T5871] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 103.456635][ T5871] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 103.590812][ T5871] 8021q: adding VLAN 0 to HW filter on device bond0 [ 103.619461][ T5871] 8021q: adding VLAN 0 to HW filter on device team0 [ 103.639671][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 103.647287][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 103.660620][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 103.668120][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 103.882373][ T5871] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 104.040077][ T5166] Bluetooth: hci0: command tx timeout [ 104.116744][ T5871] veth0_vlan: entered promiscuous mode [ 104.131126][ T5871] veth1_vlan: entered promiscuous mode [ 104.162503][ T5871] veth0_macvtap: entered promiscuous mode [ 104.173471][ T5871] veth1_macvtap: entered promiscuous mode [ 104.194094][ T5871] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 104.210664][ T5871] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 104.226770][ T36] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.236505][ T36] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.248125][ T36] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.260619][ T36] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2025/07/08 04:18:44 executed programs: 0 [ 104.446461][ T5925] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 104.455274][ T5925] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 104.469464][ T5925] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 104.481572][ T5925] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 104.492813][ T5925] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 104.512081][ T5925] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 104.526046][ T5925] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 104.534284][ T5925] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 104.543558][ T5925] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 104.555995][ T5925] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 104.844189][ T5925] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 104.855134][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 104.864624][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 104.873728][ T51] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 104.886345][ T5977] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 104.896214][ T5977] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 104.904304][ T5977] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 104.913894][ T5977] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 104.928529][ T5977] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 104.936687][ T5977] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 104.945599][ T5977] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 104.958982][ T5979] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 104.966864][ T5979] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 104.987770][ T5979] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 104.997430][ T5979] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 105.497690][ T37] netdevsim netdevsim4 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 105.527236][ T5964] chnl_net:caif_netlink_parms(): no params data found [ 105.893724][ T5964] bridge0: port 1(bridge_slave_0) entered blocking state [ 105.901522][ T5964] bridge0: port 1(bridge_slave_0) entered disabled state [ 105.909210][ T5964] bridge_slave_0: entered allmulticast mode [ 105.916482][ T5964] bridge_slave_0: entered promiscuous mode [ 105.947059][ T5972] chnl_net:caif_netlink_parms(): no params data found [ 105.975476][ T5964] bridge0: port 2(bridge_slave_1) entered blocking state [ 105.982961][ T5964] bridge0: port 2(bridge_slave_1) entered disabled state [ 105.990607][ T5964] bridge_slave_1: entered allmulticast mode [ 105.998129][ T5964] bridge_slave_1: entered promiscuous mode [ 106.079670][ T5961] chnl_net:caif_netlink_parms(): no params data found [ 106.162818][ T5964] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 106.255859][ T5964] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 106.340997][ T5972] bridge0: port 1(bridge_slave_0) entered blocking state [ 106.350651][ T5972] bridge0: port 1(bridge_slave_0) entered disabled state [ 106.359015][ T5972] bridge_slave_0: entered allmulticast mode [ 106.366327][ T5972] bridge_slave_0: entered promiscuous mode [ 106.380224][ T5974] chnl_net:caif_netlink_parms(): no params data found [ 106.402124][ T5964] team0: Port device team_slave_0 added [ 106.411862][ T5964] team0: Port device team_slave_1 added [ 106.418528][ T5973] chnl_net:caif_netlink_parms(): no params data found [ 106.431340][ T5972] bridge0: port 2(bridge_slave_1) entered blocking state [ 106.439072][ T5972] bridge0: port 2(bridge_slave_1) entered disabled state [ 106.446558][ T5972] bridge_slave_1: entered allmulticast mode [ 106.454377][ T5972] bridge_slave_1: entered promiscuous mode [ 106.553876][ T5972] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 106.591897][ T5961] bridge0: port 1(bridge_slave_0) entered blocking state [ 106.599292][ T5925] Bluetooth: hci1: command tx timeout [ 106.599424][ T5961] bridge0: port 1(bridge_slave_0) entered disabled state [ 106.614467][ T5961] bridge_slave_0: entered allmulticast mode [ 106.618083][ T5925] Bluetooth: hci2: command tx timeout [ 106.630968][ T5961] bridge_slave_0: entered promiscuous mode [ 106.677820][ T5972] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 106.707707][ T5961] bridge0: port 2(bridge_slave_1) entered blocking state [ 106.715200][ T5961] bridge0: port 2(bridge_slave_1) entered disabled state [ 106.723158][ T5961] bridge_slave_1: entered allmulticast mode [ 106.730741][ T5961] bridge_slave_1: entered promiscuous mode [ 106.753327][ T5964] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 106.760648][ T5964] 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. [ 106.788319][ T5964] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 106.801514][ T5964] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 106.808775][ T5964] 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. [ 106.834962][ T5964] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 106.902315][ T37] netdevsim netdevsim4 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 106.958807][ T5961] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 106.971460][ T5961] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 106.998441][ T5925] Bluetooth: hci3: command tx timeout [ 106.999277][ T5979] Bluetooth: hci0: command tx timeout [ 107.016794][ T5972] team0: Port device team_slave_0 added [ 107.077611][ T5972] team0: Port device team_slave_1 added [ 107.083640][ T5979] Bluetooth: hci4: command tx timeout [ 107.122432][ T5961] team0: Port device team_slave_0 added [ 107.147337][ T5973] bridge0: port 1(bridge_slave_0) entered blocking state [ 107.155854][ T5973] bridge0: port 1(bridge_slave_0) entered disabled state [ 107.163961][ T5973] bridge_slave_0: entered allmulticast mode [ 107.171892][ T5973] bridge_slave_0: entered promiscuous mode [ 107.193700][ T5974] bridge0: port 1(bridge_slave_0) entered blocking state [ 107.201061][ T5974] bridge0: port 1(bridge_slave_0) entered disabled state [ 107.209482][ T5974] bridge_slave_0: entered allmulticast mode [ 107.217401][ T5974] bridge_slave_0: entered promiscuous mode [ 107.227647][ T5961] team0: Port device team_slave_1 added [ 107.249686][ T5973] bridge0: port 2(bridge_slave_1) entered blocking state [ 107.261076][ T5973] bridge0: port 2(bridge_slave_1) entered disabled state [ 107.269589][ T5973] bridge_slave_1: entered allmulticast mode [ 107.277037][ T5973] bridge_slave_1: entered promiscuous mode [ 107.315145][ T5974] bridge0: port 2(bridge_slave_1) entered blocking state [ 107.323285][ T5974] bridge0: port 2(bridge_slave_1) entered disabled state [ 107.330945][ T5974] bridge_slave_1: entered allmulticast mode [ 107.339011][ T5974] bridge_slave_1: entered promiscuous mode [ 107.365872][ T5964] hsr_slave_0: entered promiscuous mode [ 107.375026][ T5964] hsr_slave_1: entered promiscuous mode [ 107.381675][ T5964] debugfs: 'hsr0' already exists in 'hsr' [ 107.387620][ T5964] Cannot create hsr debugfs directory [ 107.405571][ T37] netdevsim netdevsim4 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 107.435788][ T5972] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 107.443473][ T5972] 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. [ 107.472713][ T5972] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 107.531920][ T5973] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 107.546227][ T5972] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 107.555277][ T5972] 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. [ 107.582077][ T5972] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 107.613494][ T5961] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 107.622946][ T5961] 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. [ 107.649694][ T5961] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 107.686886][ T5973] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 107.732656][ T5974] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 107.747217][ T5974] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 107.757791][ T5961] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 107.766342][ T5961] 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. [ 107.792932][ T5961] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 107.814713][ T37] netdevsim netdevsim4 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 107.852914][ T5973] team0: Port device team_slave_0 added [ 107.862032][ T5973] team0: Port device team_slave_1 added [ 107.986803][ T5974] team0: Port device team_slave_0 added [ 107.995770][ T5974] team0: Port device team_slave_1 added [ 108.010407][ T5972] hsr_slave_0: entered promiscuous mode [ 108.016851][ T5972] hsr_slave_1: entered promiscuous mode [ 108.023946][ T5972] debugfs: 'hsr0' already exists in 'hsr' [ 108.029745][ T5972] Cannot create hsr debugfs directory [ 108.047758][ T5973] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 108.056051][ T5973] 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. [ 108.083058][ T5973] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 108.145964][ T5973] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 108.154087][ T5973] 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. [ 108.181611][ T5973] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 108.209257][ T5974] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 108.216264][ T5974] 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. [ 108.243031][ T5974] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 108.272294][ T5961] hsr_slave_0: entered promiscuous mode [ 108.279838][ T5961] hsr_slave_1: entered promiscuous mode [ 108.286027][ T5961] debugfs: 'hsr0' already exists in 'hsr' [ 108.292317][ T5961] Cannot create hsr debugfs directory [ 108.346784][ T5974] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 108.354948][ T5974] 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. [ 108.381603][ T5974] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 108.623967][ T5973] hsr_slave_0: entered promiscuous mode [ 108.631364][ T5973] hsr_slave_1: entered promiscuous mode [ 108.637620][ T5973] debugfs: 'hsr0' already exists in 'hsr' [ 108.644547][ T5973] Cannot create hsr debugfs directory [ 108.678435][ T5979] Bluetooth: hci2: command tx timeout [ 108.681011][ T5925] Bluetooth: hci1: command tx timeout [ 108.742431][ T37] bridge_slave_1: left allmulticast mode [ 108.749178][ T37] bridge_slave_1: left promiscuous mode [ 108.756014][ T37] bridge0: port 2(bridge_slave_1) entered disabled state [ 108.769862][ T37] bridge_slave_0: left allmulticast mode [ 108.775641][ T37] bridge_slave_0: left promiscuous mode [ 108.781676][ T37] bridge0: port 1(bridge_slave_0) entered disabled state