Warning: Permanently added '10.128.1.237' (ED25519) to the list of known hosts. 2026/02/15 09:31:15 parsed 1 programs [ 74.123512][ T5820] cgroup: Unknown subsys name 'net' [ 74.252698][ T5820] cgroup: Unknown subsys name 'cpuset' [ 74.260878][ T5820] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 75.605857][ T5820] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 78.103515][ T5828] 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. [ 78.812531][ T5847] chnl_net:caif_netlink_parms(): no params data found [ 78.904257][ T5847] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.912080][ T5847] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.920094][ T5847] bridge_slave_0: entered allmulticast mode [ 78.927883][ T5847] bridge_slave_0: entered promiscuous mode [ 78.937756][ T5847] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.944970][ T5847] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.952495][ T5847] bridge_slave_1: entered allmulticast mode [ 78.960204][ T5847] bridge_slave_1: entered promiscuous mode [ 78.989939][ T5847] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 79.002350][ T5847] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 79.034161][ T5847] team0: Port device team_slave_0 added [ 79.044846][ T5847] team0: Port device team_slave_1 added [ 79.066344][ T5847] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 79.073293][ T5847] 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 1532 would solve the problem. [ 79.099298][ T5847] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 79.111683][ T5847] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 79.118740][ T5847] 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 1532 would solve the problem. [ 79.144660][ T5847] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 79.181568][ T5847] hsr_slave_0: entered promiscuous mode [ 79.187956][ T5847] hsr_slave_1: entered promiscuous mode [ 79.311048][ T5847] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 79.327331][ T5847] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 79.337507][ T5847] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 79.348189][ T5847] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 79.378196][ T5847] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.385656][ T5847] bridge0: port 2(bridge_slave_1) entered forwarding state [ 79.393783][ T5847] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.400929][ T5847] bridge0: port 1(bridge_slave_0) entered forwarding state [ 79.458329][ T5847] 8021q: adding VLAN 0 to HW filter on device bond0 [ 79.484040][ T35] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.493899][ T35] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.505873][ T5847] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.519035][ T1155] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.526208][ T1155] bridge0: port 1(bridge_slave_0) entered forwarding state [ 79.541309][ T1155] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.548493][ T1155] bridge0: port 2(bridge_slave_1) entered forwarding state [ 79.690826][ T5847] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 79.725362][ T5847] veth0_vlan: entered promiscuous mode [ 79.739463][ T5847] veth1_vlan: entered promiscuous mode [ 79.763486][ T5847] veth0_macvtap: entered promiscuous mode [ 79.772494][ T5847] veth1_macvtap: entered promiscuous mode [ 79.789835][ T5847] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 79.802465][ T5847] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 79.817060][ T1155] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.826666][ T1155] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.839534][ T1155] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.851700][ T1155] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.981407][ T1155] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 80.074569][ T1155] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 80.104773][ T35] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 80.116413][ T35] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 80.139105][ T1155] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 80.164377][ T35] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 80.172679][ T35] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 80.198216][ T1155] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 81.199662][ T5905] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 81.209183][ T5905] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 81.227998][ T5905] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 81.235961][ T5905] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 81.245130][ T5905] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 2026/02/15 09:31:26 executed programs: 0 [ 82.550887][ T5905] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 82.559786][ T5905] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 82.569335][ T5905] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 82.578223][ T5905] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 82.585922][ T5905] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 82.712433][ T5930] chnl_net:caif_netlink_parms(): no params data found [ 82.782742][ T5930] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.790337][ T5930] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.798006][ T5930] bridge_slave_0: entered allmulticast mode [ 82.804945][ T5930] bridge_slave_0: entered promiscuous mode [ 82.823342][ T5930] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.833783][ T5930] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.841074][ T5930] bridge_slave_1: entered allmulticast mode [ 82.848151][ T5930] bridge_slave_1: entered promiscuous mode [ 82.893023][ T5930] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 82.905077][ T5930] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 82.948722][ T5930] team0: Port device team_slave_0 added [ 82.957894][ T5930] team0: Port device team_slave_1 added [ 82.995883][ T5930] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 83.003231][ T5930] 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 1532 would solve the problem. [ 83.033147][ T5930] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 83.045791][ T5930] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 83.052911][ T5930] 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 1532 would solve the problem. [ 83.079739][ T5930] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 83.091336][ T1155] bridge_slave_1: left allmulticast mode [ 83.097384][ T1155] bridge_slave_1: left promiscuous mode [ 83.103928][ T1155] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.114639][ T1155] bridge_slave_0: left allmulticast mode [ 83.121645][ T1155] bridge_slave_0: left promiscuous mode [ 83.127455][ T1155] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.260363][ T1155] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 83.271261][ T1155] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 83.281066][ T1155] bond0 (unregistering): Released all slaves [ 83.348152][ T5930] hsr_slave_0: entered promiscuous mode [ 83.354848][ T5930] hsr_slave_1: entered promiscuous mode [ 83.363682][ T5930] debugfs: 'hsr0' already exists in 'hsr' [ 83.369866][ T5930] Cannot create hsr debugfs directory [ 83.382353][ T1155] hsr_slave_0: left promiscuous mode [ 83.389468][ T1155] hsr_slave_1: left promiscuous mode [ 83.395981][ T1155] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 83.404043][ T1155] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 83.412600][ T1155] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 83.420420][ T1155] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 83.437918][ T1155] veth1_macvtap: left promiscuous mode [ 83.446426][ T1155] veth0_macvtap: left promiscuous mode [ 83.452029][ T1155] veth1_vlan: left promiscuous mode [ 83.457898][ T1155] veth0_vlan: left promiscuous mode [ 83.746941][ T1155] team0 (unregistering): Port device team_slave_1 removed [ 83.764894][ T1155] team0 (unregistering): Port device team_slave_0 removed [ 84.606966][ T5905] Bluetooth: hci0: command tx timeout [ 84.909110][ T5930] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 84.939020][ T5930] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 84.964572][ T5930] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 85.024220][ T5930] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 85.257450][ T5930] 8021q: adding VLAN 0 to HW filter on device bond0 [ 85.309491][ T5930] 8021q: adding VLAN 0 to HW filter on device team0 [ 85.332475][ T1003] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.339688][ T1003] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.378104][ T35] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.385295][ T35] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.666014][ T5930] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 85.716275][ T5930] veth0_vlan: entered promiscuous mode [ 85.726416][ T5930] veth1_vlan: entered promiscuous mode [ 85.754756][ T5930] veth0_macvtap: entered promiscuous mode [ 85.764324][ T5930] veth1_macvtap: entered promiscuous mode [ 85.780288][ T5930] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 85.793758][ T5930] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 85.807440][ T13] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.817860][ T13] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.827584][ T13] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.837060][ T13] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.888930][ T35] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 85.900748][ T35] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.924509][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 85.932759][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.981006][ T6005] [ 85.983464][ T6005] ============================= [ 85.988446][ T6005] WARNING: suspicious RCU usage [ 85.993305][ T6005] syzkaller #0 Not tainted [ 85.998111][ T6005] ----------------------------- [ 86.002960][ T6005] kernel/events/callchain.c:163 suspicious rcu_dereference_check() usage! [ 86.012111][ T6005] [ 86.012111][ T6005] other info that might help us debug this: [ 86.012111][ T6005] [ 86.022652][ T6005] [ 86.022652][ T6005] rcu_scheduler_active = 2, debug_locks = 1 [ 86.031044][ T6005] 1 lock held by syz.0.17/6005: [ 86.035904][ T6005] #0: ffffffff8e75e298 (rcu_tasks_trace_srcu_struct){....}-{0:0}, at: rcu_read_lock_trace+0x25/0x110 [ 86.047133][ T6005] [ 86.047133][ T6005] stack backtrace: [ 86.053375][ T6005] CPU: 1 UID: 0 PID: 6005 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 86.053398][ T6005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 86.053413][ T6005] Call Trace: [ 86.053419][ T6005] [ 86.053425][ T6005] dump_stack_lvl+0xe8/0x150 [ 86.053452][ T6005] lockdep_rcu_suspicious+0x13f/0x1d0 [ 86.053473][ T6005] get_callchain_entry+0x2b6/0x3c0 [ 86.053492][ T6005] get_perf_callchain+0xd5/0x880 [ 86.053516][ T6005] ? __pfx_get_perf_callchain+0x10/0x10 [ 86.053537][ T6005] ? __lock_acquire+0x6b5/0x2cf0 [ 86.053561][ T6005] __bpf_get_stack+0x445/0xab0 [ 86.053585][ T6005] ? __pfx___bpf_get_stack+0x10/0x10 [ 86.053602][ T6005] ? __lock_acquire+0x6b5/0x2cf0 [ 86.053618][ T6005] bpf_get_stack+0x33/0x50 [ 86.053630][ T6005] ? bpf_prog_e8e6327ccf46c9a7+0x46/0x4e [ 86.053646][ T6005] bpf_get_stack_raw_tp+0x1a9/0x220 [ 86.053664][ T6005] bpf_prog_e8e6327ccf46c9a7+0x46/0x4e [ 86.053677][ T6005] bpf_prog_run_pin_on_cpu+0x142/0x470 [ 86.053696][ T6005] bpf_prog_test_run_syscall+0x318/0x4c0 [ 86.053711][ T6005] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 86.053729][ T6005] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 86.053743][ T6005] bpf_prog_test_run+0x2c7/0x340 [ 86.053762][ T6005] __sys_bpf+0x643/0x950 [ 86.053778][ T6005] ? __pfx___sys_bpf+0x10/0x10 [ 86.053804][ T6005] ? __pfx___se_sys_futex+0x10/0x10 [ 86.053817][ T6005] ? rcu_is_watching+0x15/0xb0 [ 86.053836][ T6005] __x64_sys_bpf+0x7c/0x90 [ 86.053850][ T6005] do_syscall_64+0x14d/0xf80 [ 86.053866][ T6005] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.053878][ T6005] ? trace_irq_disable+0x37/0x100 [ 86.053891][ T6005] ? clear_bhb_loop+0x40/0x90 [ 86.053906][ T6005] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.053918][ T6005] RIP: 0033:0x7f20c5d9bf79 [ 86.053930][ T6005] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 86.053941][ T6005] RSP: 002b:00007ffca6be3cd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 86.053955][ T6005] RAX: ffffffffffffffda RBX: 00007f20c6015fa0 RCX: 00007f20c5d9bf79 [ 86.053964][ T6005] RDX: 000000000000000c RSI: 00002000000004c0 RDI: 000000000000000a [ 86.053972][ T6005] RBP: 00007f20c5e327e0 R08: 0000000000000000 R09: 0000000000000000 [ 86.053980][ T6005] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 86.053987][ T6005] R13: 00007f20c6015fac R14: 00007f20c6015fa0 R15: 00007f20c6015fa0 [ 86.054008][ T6005]