Warning: Permanently added '10.128.0.10' (ED25519) to the list of known hosts. 2025/07/06 13:07:21 ignoring optional flag "sandboxArg"="0" 2025/07/06 13:07:22 parsed 1 programs [ 74.571463][ T5851] cgroup: Unknown subsys name 'net' [ 74.697654][ T5851] cgroup: Unknown subsys name 'cpuset' [ 74.706617][ T5851] cgroup: Unknown subsys name 'rlimit' [ 76.192635][ T5851] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 78.724081][ T5861] [ 78.726689][ T5861] ============================= [ 78.731533][ T5861] WARNING: suspicious RCU usage [ 78.736432][ T5861] 6.16.0-rc4-next-20250704-syzkaller #0 Not tainted [ 78.742996][ T5861] ----------------------------- [ 78.747851][ T5861] fs/proc/proc_sysctl.c:934 suspicious rcu_dereference_check() usage! [ 78.756013][ T5861] [ 78.756013][ T5861] other info that might help us debug this: [ 78.756013][ T5861] [ 78.766256][ T5861] [ 78.766256][ T5861] rcu_scheduler_active = 2, debug_locks = 1 [ 78.774330][ T5861] 3 locks held by syz-executor/5861: [ 78.779595][ T5861] #0: ffff88803517a428 (sb_writers#3){.+.+}-{0:0}, at: mnt_want_write+0x41/0x90 [ 78.788858][ T5861] #1: ffff888031624190 (&sb->s_type->i_mutex_key#10){++++}-{4:4}, at: path_openat+0x8cb/0x3830 [ 78.799326][ T5861] #2: ffff88807399f0f8 (&lockref->lock){+.+.}-{3:3}, at: d_alloc_parallel+0xbe4/0x15e0 [ 78.809115][ T5861] [ 78.809115][ T5861] stack backtrace: [ 78.815028][ T5861] CPU: 1 UID: 0 PID: 5861 Comm: syz-executor Not tainted 6.16.0-rc4-next-20250704-syzkaller #0 PREEMPT(full) [ 78.815042][ T5861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 78.815053][ T5861] Call Trace: [ 78.815058][ T5861] [ 78.815063][ T5861] dump_stack_lvl+0x189/0x250 [ 78.815081][ T5861] ? __pfx_dump_stack_lvl+0x10/0x10 [ 78.815093][ T5861] ? __pfx__printk+0x10/0x10 [ 78.815115][ T5861] lockdep_rcu_suspicious+0x140/0x1d0 [ 78.815130][ T5861] proc_sys_compare+0x27d/0x2c0 [ 78.815141][ T5861] ? __pfx_proc_sys_compare+0x10/0x10 [ 78.815153][ T5861] d_alloc_parallel+0x1060/0x15e0 [ 78.815169][ T5861] ? d_alloc_parallel+0x2f0/0x15e0 [ 78.815183][ T5861] ? __pfx_d_alloc_parallel+0x10/0x10 [ 78.815193][ T5861] ? __pfx_default_wake_function+0x10/0x10 [ 78.815215][ T5861] path_openat+0xa3b/0x3830 [ 78.815225][ T5861] ? arch_stack_walk+0xfc/0x150 [ 78.815255][ T5861] ? __pfx_path_openat+0x10/0x10 [ 78.815264][ T5861] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 78.815290][ T5861] do_filp_open+0x1fa/0x410 [ 78.815301][ T5861] ? __lock_acquire+0xab9/0xd20 [ 78.815317][ T5861] ? __pfx_do_filp_open+0x10/0x10 [ 78.815339][ T5861] ? _raw_spin_unlock+0x28/0x50 [ 78.815351][ T5861] ? alloc_fd+0x64c/0x6c0 [ 78.815370][ T5861] do_sys_openat2+0x121/0x1c0 [ 78.815387][ T5861] ? __pfx_do_sys_openat2+0x10/0x10 [ 78.815401][ T5861] ? fput_close_sync+0x119/0x200 [ 78.815418][ T5861] ? __pfx_fput_close_sync+0x10/0x10 [ 78.815437][ T5861] __x64_sys_openat+0x138/0x170 [ 78.815449][ T5861] do_syscall_64+0xfa/0x3b0 [ 78.815462][ T5861] ? lockdep_hardirqs_on+0x9c/0x150 [ 78.815475][ T5861] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 78.815484][ T5861] ? clear_bhb_loop+0x60/0xb0 [ 78.815496][ T5861] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 78.815506][ T5861] RIP: 0033:0x7faf7a98d211 [ 78.815521][ T5861] 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 [ 78.815529][ T5861] RSP: 002b:00007fff792e0b30 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 78.815540][ T5861] RAX: ffffffffffffffda RBX: 0000000000080001 RCX: 00007faf7a98d211 [ 78.815547][ T5861] RDX: 0000000000080001 RSI: 00007faf7aa2b050 RDI: 00000000ffffff9c [ 78.815553][ T5861] RBP: 00007faf7aa2b050 R08: 0000000000000000 R09: 0000000000000000 [ 78.815560][ T5861] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004 [ 78.815565][ T5861] R13: 00007fff792e0bd0 R14: 0000000000000009 R15: 0000000000000000 [ 78.815580][ T5861] [ 79.395391][ T36] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 79.403399][ T36] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 79.484452][ T5861] 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. [ 79.680895][ T177] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 79.698535][ T177] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 80.700625][ T5873] chnl_net:caif_netlink_parms(): no params data found [ 81.336714][ T5873] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.363833][ T5873] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.387829][ T5873] bridge_slave_0: entered allmulticast mode [ 81.423849][ T5873] bridge_slave_0: entered promiscuous mode [ 81.465197][ T5873] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.472734][ T5924] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 81.474667][ T5873] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.496895][ T5924] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 81.502414][ T5873] bridge_slave_1: entered allmulticast mode [ 81.514227][ T5924] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 81.526895][ T5924] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 81.554108][ T5873] bridge_slave_1: entered promiscuous mode [ 81.574905][ T5924] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 81.855758][ T5873] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 81.958439][ T5873] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 82.137641][ T5873] team0: Port device team_slave_0 added [ 82.180459][ T5873] team0: Port device team_slave_1 added [ 82.443789][ T5873] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 82.454860][ T5873] 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. [ 82.482267][ T5873] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 82.509256][ T5873] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 82.518010][ T5873] 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. [ 82.544486][ T5873] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 82.774381][ T5873] hsr_slave_0: entered promiscuous mode [ 82.780757][ T5873] hsr_slave_1: entered promiscuous mode [ 83.189330][ T5873] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 83.209840][ T5873] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 83.219725][ T5873] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 83.234813][ T5873] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 83.313573][ T5873] 8021q: adding VLAN 0 to HW filter on device bond0 [ 83.332983][ T5873] 8021q: adding VLAN 0 to HW filter on device team0 [ 83.345663][ T36] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.352925][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state [ 83.367924][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.375059][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 83.533754][ T5873] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 83.571769][ T5873] veth0_vlan: entered promiscuous mode [ 83.582872][ T5873] veth1_vlan: entered promiscuous mode [ 83.608750][ T5873] veth0_macvtap: entered promiscuous mode [ 83.616784][ T5167] Bluetooth: hci0: command tx timeout [ 83.626934][ T5873] veth1_macvtap: entered promiscuous mode [ 83.644739][ T5873] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 83.659331][ T5873] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 83.673209][ T36] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.683584][ T36] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.702431][ T36] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.712235][ T36] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2025/07/06 13:07:34 executed programs: 0 [ 83.906417][ T5924] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 83.917094][ T5924] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 83.928126][ T5924] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 83.947135][ T5924] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 83.961242][ T5924] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 84.036889][ T5973] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 84.045666][ T5973] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 84.053346][ T5975] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 84.060955][ T5975] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 84.069632][ T5976] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 84.081559][ T5977] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 84.082150][ T5976] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 84.089081][ T5977] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 84.097269][ T5976] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 84.103786][ T5977] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 84.110567][ T5976] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 84.118131][ T5977] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 84.124043][ T5976] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 84.131512][ T5977] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 84.146111][ T5977] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 84.146418][ T5972] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 84.160280][ T5976] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 84.177926][ T5972] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 84.186654][ T5972] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 84.197030][ T5972] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 84.903850][ T5967] chnl_net:caif_netlink_parms(): no params data found [ 85.020877][ T13] netdevsim netdevsim3 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 85.076733][ T5963] chnl_net:caif_netlink_parms(): no params data found [ 85.146841][ T5958] chnl_net:caif_netlink_parms(): no params data found [ 85.227265][ T5967] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.234559][ T5967] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.241667][ T5967] bridge_slave_0: entered allmulticast mode [ 85.248947][ T5967] bridge_slave_0: entered promiscuous mode [ 85.264179][ T5967] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.271292][ T5967] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.278885][ T5967] bridge_slave_1: entered allmulticast mode [ 85.286180][ T5967] bridge_slave_1: entered promiscuous mode [ 85.327704][ T5965] chnl_net:caif_netlink_parms(): no params data found [ 85.338211][ T5962] chnl_net:caif_netlink_parms(): no params data found [ 85.375447][ T5967] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 85.423623][ T5967] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 85.440655][ T5963] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.447970][ T5963] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.456057][ T5963] bridge_slave_0: entered allmulticast mode [ 85.463074][ T5963] bridge_slave_0: entered promiscuous mode [ 85.532991][ T5963] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.543196][ T5963] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.551304][ T5963] bridge_slave_1: entered allmulticast mode [ 85.559422][ T5963] bridge_slave_1: entered promiscuous mode [ 85.637525][ T5967] team0: Port device team_slave_0 added [ 85.651497][ T5958] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.658754][ T5958] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.666041][ T5958] bridge_slave_0: entered allmulticast mode [ 85.672986][ T5958] bridge_slave_0: entered promiscuous mode [ 85.682761][ T5963] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 85.696370][ T5963] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 85.711205][ T5967] team0: Port device team_slave_1 added [ 85.753568][ T5958] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.760859][ T5958] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.768127][ T5958] bridge_slave_1: entered allmulticast mode [ 85.777241][ T5958] bridge_slave_1: entered promiscuous mode [ 85.845481][ T5967] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 85.852446][ 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. [ 85.879433][ T5967] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 85.892927][ T5962] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.900201][ T5962] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.907623][ T5962] bridge_slave_0: entered allmulticast mode [ 85.915110][ T5962] bridge_slave_0: entered promiscuous mode [ 85.947966][ T5965] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.955239][ T5965] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.962427][ T5965] bridge_slave_0: entered allmulticast mode [ 85.969779][ T5965] bridge_slave_0: entered promiscuous mode [ 85.979601][ T5965] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.986832][ T5965] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.993954][ T5965] bridge_slave_1: entered allmulticast mode [ 86.001815][ T5965] bridge_slave_1: entered promiscuous mode [ 86.019764][ T5967] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 86.027024][ 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. [ 86.053472][ T5967] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 86.072645][ T5962] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.080448][ T5962] bridge0: port 2(bridge_slave_1) entered disabled state [ 86.088396][ T5962] bridge_slave_1: entered allmulticast mode [ 86.095180][ T51] Bluetooth: hci1: command tx timeout [ 86.101408][ T5962] bridge_slave_1: entered promiscuous mode [ 86.123431][ T5958] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 86.136282][ T5963] team0: Port device team_slave_0 added [ 86.166294][ T13] netdevsim netdevsim3 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 86.193062][ T5958] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 86.216082][ T5963] team0: Port device team_slave_1 added [ 86.251022][ T5965] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 86.261364][ T5972] Bluetooth: hci4: command tx timeout [ 86.261377][ T5968] Bluetooth: hci5: command tx timeout [ 86.261678][ T5968] Bluetooth: hci2: command tx timeout [ 86.267311][ T51] Bluetooth: hci3: command tx timeout [ 86.292392][ T5962] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 86.304236][ T5962] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 86.328698][ T5958] team0: Port device team_slave_0 added [ 86.352786][ T5965] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 86.401901][ T5958] team0: Port device team_slave_1 added [ 86.425024][ T5963] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 86.431978][ T5963] 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. [ 86.458532][ T5963] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 86.488609][ T5967] hsr_slave_0: entered promiscuous mode [ 86.496082][ T5967] hsr_slave_1: entered promiscuous mode [ 86.502121][ T5967] debugfs: 'hsr0' already exists in 'hsr' [ 86.508026][ T5967] Cannot create hsr debugfs directory [ 86.537397][ T13] netdevsim netdevsim3 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 86.567298][ T5958] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 86.574533][ T5958] 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. [ 86.600609][ T5958] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 86.613502][ T5963] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 86.620768][ T5963] 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. [ 86.647299][ T5963] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 86.662109][ T979] cfg80211: failed to load regulatory.db [ 86.671879][ T5965] team0: Port device team_slave_0 added [ 86.680688][ T5965] team0: Port device team_slave_1 added [ 86.687785][ T5962] team0: Port device team_slave_0 added [ 86.709414][ T5958] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 86.716527][ T5958] 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. [ 86.746460][ T5958] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 86.782942][ T5962] team0: Port device team_slave_1 added [ 86.823952][ T13] netdevsim netdevsim3 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 86.876997][ T5962] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 86.883940][ T5962] 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. [ 86.911002][ T5962] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 86.922800][ T5965] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 86.930083][ 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. [ 86.956128][ T5965] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 86.968823][ T5965] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 86.976197][ T5965] 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. [ 87.002222][ T5965] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 87.052889][ T5962] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 87.060523][ T5962] 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. [ 87.087414][ T5962] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 87.130641][ T5963] hsr_slave_0: entered promiscuous mode [ 87.141019][ T5963] hsr_slave_1: entered promiscuous mode [ 87.147674][ T5963] debugfs: 'hsr0' already exists in 'hsr' [ 87.153395][ T5963] Cannot create hsr debugfs directory [ 87.206086][ T5958] hsr_slave_0: entered promiscuous mode [ 87.212262][ T5958] hsr_slave_1: entered promiscuous mode [ 87.218767][ T5958] debugfs: 'hsr0' already exists in 'hsr' [ 87.224566][ T5958] Cannot create hsr debugfs directory [ 87.267505][ T5962] hsr_slave_0: entered promiscuous mode [ 87.274288][ T5962] hsr_slave_1: entered promiscuous mode [ 87.280519][ T5962] debugfs: 'hsr0' already exists in 'hsr' [ 87.286325][ T5962] Cannot create hsr debugfs directory [ 87.358024][ T5965] hsr_slave_0: entered promiscuous mode [ 87.365700][ T5965] hsr_slave_1: entered promiscuous mode [ 87.371668][ T5965] debugfs: 'hsr0' already exists in 'hsr' [ 87.377898][ T5965] Cannot create hsr debugfs directory [ 87.809971][ T13] bridge_slave_1: left allmulticast mode [ 87.817041][ T13] bridge_slave_1: left promiscuous mode [ 87.823702][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.845203][ T13] bridge_slave_0: left allmulticast mode [ 87.850867][ T13] bridge_slave_0: left promiscuous mode [ 87.860558][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 88.174713][ T51] Bluetooth: hci1: command tx timeout [ 88.334219][ T51] Bluetooth: hci2: command tx timeout [ 88.344326][ T51] Bluetooth: hci3: command tx timeout [ 88.345071][ T5968] Bluetooth: hci4: command tx timeout [ 88.349719][ T5972] Bluetooth: hci5: command tx timeout [ 88.372690][ T13] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 88.385834][ T13] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 88.397455][ T13] bond0 (unregistering): Released all slaves [ 88.592740][ T13] hsr_slave_0: left promiscuous mode [ 88.599407][ T13] hsr_slave_1: left promiscuous mode [ 88.606977][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 88.614608][ T13] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 88.622608][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 88.630144][ T13] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 88.647235][ T13] veth1_macvtap: left promiscuous mode [ 88.652923][ T13] veth0_macvtap: left promiscuous mode [ 88.659171][ T13] veth1_vlan: left promiscuous mode [ 88.664602][ T13] veth0_vlan: left promiscuous mode