Warning: Permanently added '10.128.0.40' (ED25519) to the list of known hosts. 2026/02/12 13:29:03 parsed 1 programs [ 71.092557][ T5825] cgroup: Unknown subsys name 'net' [ 71.227794][ T5825] cgroup: Unknown subsys name 'cpuset' [ 71.236441][ T5825] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 72.671857][ T5825] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 75.249910][ T5834] 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. [ 75.611590][ T5842] chnl_net:caif_netlink_parms(): no params data found [ 75.676258][ T5842] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.684733][ T5842] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.695496][ T5842] bridge_slave_0: entered allmulticast mode [ 75.703639][ T5842] bridge_slave_0: entered promiscuous mode [ 75.712697][ T5842] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.719889][ T5842] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.727128][ T5842] bridge_slave_1: entered allmulticast mode [ 75.734217][ T5842] bridge_slave_1: entered promiscuous mode [ 75.761404][ T5842] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 75.772519][ T5842] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 75.797393][ T5842] team0: Port device team_slave_0 added [ 75.804893][ T5842] team0: Port device team_slave_1 added [ 75.825429][ T5842] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 75.832387][ T5842] 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. [ 75.858432][ T5842] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 75.870985][ T5842] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 75.878012][ T5842] 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. [ 75.903949][ T5842] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 75.939487][ T5842] hsr_slave_0: entered promiscuous mode [ 75.946664][ T5842] hsr_slave_1: entered promiscuous mode [ 76.089097][ T5842] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 76.100738][ T5842] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 76.110836][ T5842] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 76.120813][ T5842] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 76.148230][ T5842] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.155693][ T5842] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.163419][ T5842] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.170580][ T5842] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.217957][ T5842] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.235939][ T36] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.245112][ T36] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.260659][ T5842] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.273192][ T36] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.280646][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.293128][ T3514] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.300245][ T3514] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.441693][ T5842] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 76.481184][ T5842] veth0_vlan: entered promiscuous mode [ 76.491691][ T5842] veth1_vlan: entered promiscuous mode [ 76.513693][ T5842] veth0_macvtap: entered promiscuous mode [ 76.528476][ T5842] veth1_macvtap: entered promiscuous mode [ 76.546822][ T5842] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 76.561022][ T5842] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 76.577547][ T3514] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.588090][ T3514] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.601716][ T3514] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.617401][ T3514] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.761873][ T3514] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 76.839312][ T3514] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 76.913791][ T3514] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 76.970035][ T3514] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 78.146473][ T5911] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 78.156175][ T5911] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 78.163818][ T5911] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 78.172905][ T5911] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 78.180874][ T5911] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 78.680436][ T1137] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 78.693033][ T1137] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 78.717940][ T1163] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 78.726580][ T1163] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/02/12 13:29:14 executed programs: 0 [ 79.474255][ T5911] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 79.482280][ T5911] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 79.490830][ T5911] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 79.499779][ T5911] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 79.507503][ T5911] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 79.711439][ T5936] chnl_net:caif_netlink_parms(): no params data found [ 79.725571][ T3514] bridge_slave_1: left allmulticast mode [ 79.731317][ T3514] bridge_slave_1: left promiscuous mode [ 79.738974][ T3514] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.751584][ T3514] bridge_slave_0: left allmulticast mode [ 79.758396][ T3514] bridge_slave_0: left promiscuous mode [ 79.764295][ T3514] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.974500][ T3514] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 79.985926][ T3514] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 79.995625][ T3514] bond0 (unregistering): Released all slaves [ 80.070043][ T5936] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.083031][ T5936] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.090709][ T5936] bridge_slave_0: entered allmulticast mode [ 80.097775][ T5936] bridge_slave_0: entered promiscuous mode [ 80.112091][ T3514] hsr_slave_0: left promiscuous mode [ 80.118147][ T3514] hsr_slave_1: left promiscuous mode [ 80.123970][ T3514] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 80.131463][ T3514] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 80.139987][ T3514] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 80.147479][ T3514] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 80.163441][ T3514] veth1_macvtap: left promiscuous mode [ 80.169591][ T3514] veth0_macvtap: left promiscuous mode [ 80.175240][ T3514] veth1_vlan: left promiscuous mode [ 80.180537][ T3514] veth0_vlan: left promiscuous mode [ 80.466948][ T3514] team0 (unregistering): Port device team_slave_1 removed [ 80.492537][ T3514] team0 (unregistering): Port device team_slave_0 removed [ 80.699006][ T5936] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.706263][ T5936] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.713399][ T5936] bridge_slave_1: entered allmulticast mode [ 80.721086][ T5936] bridge_slave_1: entered promiscuous mode [ 80.766757][ T5936] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 80.779847][ T5936] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 80.836952][ T5936] team0: Port device team_slave_0 added [ 80.846170][ T5936] team0: Port device team_slave_1 added [ 80.891389][ T5936] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 80.898672][ T5936] 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. [ 80.926407][ T5936] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 80.939653][ T5936] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 80.947837][ T5936] 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. [ 80.974563][ T5936] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 81.049524][ T5936] hsr_slave_0: entered promiscuous mode [ 81.056257][ T5936] hsr_slave_1: entered promiscuous mode [ 81.575475][ T5911] Bluetooth: hci0: command tx timeout [ 82.354302][ T5936] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 82.377076][ T5936] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 82.390476][ T5936] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 82.404216][ T5936] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 82.537112][ T5936] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.563805][ T5936] 8021q: adding VLAN 0 to HW filter on device team0 [ 82.581463][ T1163] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.588730][ T1163] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.616716][ T36] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.623869][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.861945][ T5936] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 82.918212][ T5936] veth0_vlan: entered promiscuous mode [ 82.931878][ T5936] veth1_vlan: entered promiscuous mode [ 82.973241][ T5936] veth0_macvtap: entered promiscuous mode [ 82.986500][ T5936] veth1_macvtap: entered promiscuous mode [ 83.009257][ T5936] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 83.030121][ T5936] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 83.049829][ T36] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.060089][ T36] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.079829][ T36] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.092310][ T36] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.171311][ T3514] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 83.191836][ T3514] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 83.225536][ T36] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 83.233395][ T36] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 83.305945][ T6005] [ 83.308358][ T6005] ============================= [ 83.313236][ T6005] WARNING: suspicious RCU usage [ 83.318519][ T6005] syzkaller #0 Not tainted [ 83.322960][ T6005] ----------------------------- [ 83.328360][ T6005] kernel/events/callchain.c:163 suspicious rcu_dereference_check() usage! [ 83.337245][ T6005] [ 83.337245][ T6005] other info that might help us debug this: [ 83.337245][ T6005] [ 83.347631][ T6005] [ 83.347631][ T6005] rcu_scheduler_active = 2, debug_locks = 1 [ 83.355802][ T6005] 1 lock held by syz.0.17/6005: [ 83.360663][ T6005] #0: ffffffff8e55a540 (rcu_read_lock_trace){....}-{0:0}, at: rcu_read_lock_trace+0x37/0x80 [ 83.370988][ T6005] [ 83.370988][ T6005] stack backtrace: [ 83.376938][ T6005] CPU: 0 UID: 0 PID: 6005 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 83.376959][ T6005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 83.376975][ T6005] Call Trace: [ 83.376983][ T6005] [ 83.376990][ T6005] dump_stack_lvl+0xe8/0x150 [ 83.377015][ T6005] lockdep_rcu_suspicious+0x13f/0x1d0 [ 83.377040][ T6005] get_callchain_entry+0x2b6/0x3c0 [ 83.377064][ T6005] get_perf_callchain+0xd5/0x880 [ 83.377088][ T6005] ? __pfx_get_perf_callchain+0x10/0x10 [ 83.377109][ T6005] ? __lock_acquire+0x6b5/0x2cf0 [ 83.377133][ T6005] __bpf_get_stack+0x445/0xab0 [ 83.377160][ T6005] ? __pfx___bpf_get_stack+0x10/0x10 [ 83.377183][ T6005] ? __lock_acquire+0x6b5/0x2cf0 [ 83.377207][ T6005] bpf_get_stack+0x33/0x50 [ 83.377226][ T6005] ? bpf_prog_aa1f08ea8b241262+0x46/0x4e [ 83.377248][ T6005] bpf_get_stack_raw_tp+0x1a9/0x220 [ 83.377277][ T6005] bpf_prog_aa1f08ea8b241262+0x46/0x4e [ 83.377294][ T6005] bpf_prog_run_pin_on_cpu+0x142/0x470 [ 83.377321][ T6005] bpf_prog_test_run_syscall+0x318/0x4c0 [ 83.377342][ T6005] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 83.377366][ T6005] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 83.377384][ T6005] bpf_prog_test_run+0x2c7/0x340 [ 83.377404][ T6005] __sys_bpf+0x5cb/0x920 [ 83.377423][ T6005] ? __pfx___sys_bpf+0x10/0x10 [ 83.377457][ T6005] ? __pfx___se_sys_futex+0x10/0x10 [ 83.377479][ T6005] ? rcu_is_watching+0x15/0xb0 [ 83.377502][ T6005] __x64_sys_bpf+0x7c/0x90 [ 83.377525][ T6005] do_syscall_64+0xe2/0xf80 [ 83.377543][ T6005] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 83.377558][ T6005] ? trace_irq_disable+0x37/0x100 [ 83.377572][ T6005] ? clear_bhb_loop+0x60/0xb0 [ 83.377592][ T6005] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 83.377608][ T6005] RIP: 0033:0x7f67f139bf79 [ 83.377624][ 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 [ 83.377637][ T6005] RSP: 002b:00007ffed76d3cc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 83.377652][ T6005] RAX: ffffffffffffffda RBX: 00007f67f1615fa0 RCX: 00007f67f139bf79 [ 83.377663][ T6005] RDX: 0000000000000010 RSI: 0000200000000740 RDI: 000000000000000a [ 83.377673][ T6005] RBP: 00007f67f14327e0 R08: 0000000000000000 R09: 0000000000000000 [ 83.377689][ T6005] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 83.377698][ T6005] R13: 00007f67f1615fac R14: 00007f67f1615fa0 R15: 00007f67f1615fa0 [ 83.377725][ T6005] [ 83.654784][ T5911] Bluetooth: hci0: command tx timeout