Warning: Permanently added '10.128.1.8' (ED25519) to the list of known hosts. 2025/12/24 21:44:12 parsed 1 programs [ 74.258450][ T5830] cgroup: Unknown subsys name 'net' [ 74.393636][ T5830] cgroup: Unknown subsys name 'cpuset' [ 74.402211][ T5830] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 75.872787][ T5830] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 78.667719][ T5837] chnl_net:caif_netlink_parms(): no params data found [ 78.742519][ T5837] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.750501][ T5837] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.757884][ T5837] bridge_slave_0: entered allmulticast mode [ 78.765608][ T5837] bridge_slave_0: entered promiscuous mode [ 78.774499][ T5837] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.782082][ T5837] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.789498][ T5837] bridge_slave_1: entered allmulticast mode [ 78.796421][ T5837] bridge_slave_1: entered promiscuous mode [ 78.825470][ T5837] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 78.837207][ T5837] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 78.866851][ T5837] team0: Port device team_slave_0 added [ 78.874568][ T5837] team0: Port device team_slave_1 added [ 78.901202][ T5837] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 78.908154][ T5837] 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. [ 78.934690][ T5837] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 78.947315][ T5837] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 78.954736][ T5837] 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. [ 78.981015][ T5837] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 79.021233][ T5837] hsr_slave_0: entered promiscuous mode [ 79.027556][ T5837] hsr_slave_1: entered promiscuous mode [ 79.154556][ T5837] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 79.166682][ T5837] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 79.177260][ T5837] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 79.187665][ T5837] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 79.216235][ T5837] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.223424][ T5837] bridge0: port 2(bridge_slave_1) entered forwarding state [ 79.231459][ T5837] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.238601][ T5837] bridge0: port 1(bridge_slave_0) entered forwarding state [ 79.290771][ T5837] 8021q: adding VLAN 0 to HW filter on device bond0 [ 79.310494][ T61] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.318705][ T61] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.334747][ T5837] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.352328][ T3448] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.359544][ T3448] bridge0: port 1(bridge_slave_0) entered forwarding state [ 79.374946][ T3448] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.382145][ T3448] bridge0: port 2(bridge_slave_1) entered forwarding state [ 79.548537][ T5837] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 79.591062][ T5837] veth0_vlan: entered promiscuous mode [ 79.601810][ T5837] veth1_vlan: entered promiscuous mode [ 79.626885][ T5837] veth0_macvtap: entered promiscuous mode [ 79.636510][ T5837] veth1_macvtap: entered promiscuous mode [ 79.665691][ T5837] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 79.677564][ T5837] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 79.694130][ T50] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.703786][ T50] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.717183][ T50] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.731693][ T50] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.791507][ T5837] 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. [ 79.945930][ T50] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 80.038003][ T50] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 80.112979][ T50] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 80.188057][ T50] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 80.969651][ T3448] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 80.991625][ T3448] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 81.025204][ T4618] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 81.034945][ T4618] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 82.365275][ T5148] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 82.374075][ T5148] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 82.381957][ T5148] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 82.392530][ T5148] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 82.400222][ T5148] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 2025/12/24 21:44:23 executed programs: 0 [ 82.824445][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 82.833458][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 82.843004][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 82.852441][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 82.861038][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 82.974832][ T50] bridge_slave_1: left allmulticast mode [ 82.980973][ T50] bridge_slave_1: left promiscuous mode [ 82.987532][ T50] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.006473][ T50] bridge_slave_0: left allmulticast mode [ 83.012403][ T50] bridge_slave_0: left promiscuous mode [ 83.018798][ T50] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.344025][ T50] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 83.356133][ T50] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 83.367649][ T50] bond0 (unregistering): Released all slaves [ 83.557499][ T50] hsr_slave_0: left promiscuous mode [ 83.564677][ T50] hsr_slave_1: left promiscuous mode [ 83.571356][ T50] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 83.578770][ T50] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 83.587689][ T50] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 83.597101][ T50] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 83.612449][ T50] veth1_macvtap: left promiscuous mode [ 83.618073][ T50] veth0_macvtap: left promiscuous mode [ 83.626656][ T50] veth1_vlan: left promiscuous mode [ 83.632109][ T50] veth0_vlan: left promiscuous mode [ 83.912597][ T50] team0 (unregistering): Port device team_slave_1 removed [ 83.940276][ T50] team0 (unregistering): Port device team_slave_0 removed [ 84.168910][ T5942] chnl_net:caif_netlink_parms(): no params data found [ 84.351294][ T5942] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.358491][ T5942] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.379829][ T5942] bridge_slave_0: entered allmulticast mode [ 84.388641][ T5942] bridge_slave_0: entered promiscuous mode [ 84.401753][ T5942] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.410331][ T5942] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.417600][ T5942] bridge_slave_1: entered allmulticast mode [ 84.425782][ T5942] bridge_slave_1: entered promiscuous mode [ 84.503903][ T5942] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 84.522376][ T5942] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 84.582001][ T5942] team0: Port device team_slave_0 added [ 84.603358][ T5942] team0: Port device team_slave_1 added [ 84.920749][ T52] Bluetooth: hci0: command tx timeout [ 85.088907][ T5942] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 85.096720][ T5942] 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. [ 85.123159][ T5942] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 85.137693][ T5942] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 85.144986][ T5942] 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. [ 85.172033][ T5942] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 85.266914][ T5942] hsr_slave_0: entered promiscuous mode [ 85.273872][ T5942] hsr_slave_1: entered promiscuous mode [ 86.122318][ T5942] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 86.149018][ T5942] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 86.161385][ T5942] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 86.176648][ T5942] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 86.286834][ T5942] 8021q: adding VLAN 0 to HW filter on device bond0 [ 86.312710][ T5942] 8021q: adding VLAN 0 to HW filter on device team0 [ 86.326922][ T50] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.334137][ T50] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.352106][ T3448] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.359457][ T3448] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.632273][ T5942] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 86.694031][ T5942] veth0_vlan: entered promiscuous mode [ 86.707335][ T5942] veth1_vlan: entered promiscuous mode [ 86.742667][ T5942] veth0_macvtap: entered promiscuous mode [ 86.753895][ T5942] veth1_macvtap: entered promiscuous mode [ 86.781697][ T5942] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 86.797668][ T5942] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 86.816685][ T3448] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.827683][ T3448] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.842472][ T794] cfg80211: failed to load regulatory.db [ 86.854015][ T3448] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.872869][ T3448] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.953241][ T50] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 86.964830][ T50] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 87.006022][ T52] Bluetooth: hci0: command tx timeout [ 87.016535][ T1305] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 87.028748][ T1305] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 87.104279][ T6031] [ 87.106680][ T6031] ============================= [ 87.112036][ T6031] WARNING: suspicious RCU usage [ 87.117274][ T6031] syzkaller #0 Not tainted [ 87.121936][ T6031] ----------------------------- [ 87.126791][ T6031] kernel/events/callchain.c:163 suspicious rcu_dereference_check() usage! [ 87.136946][ T6031] [ 87.136946][ T6031] other info that might help us debug this: [ 87.136946][ T6031] [ 87.147283][ T6031] [ 87.147283][ T6031] rcu_scheduler_active = 2, debug_locks = 1 [ 87.157384][ T6031] 1 lock held by syz.0.17/6031: [ 87.163217][ T6031] #0: ffffffff8df41c00 (rcu_read_lock_trace){....}-{0:0}, at: rcu_read_lock_trace+0x38/0x80 [ 87.173533][ T6031] [ 87.173533][ T6031] stack backtrace: [ 87.179497][ T6031] CPU: 0 UID: 0 PID: 6031 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 87.179520][ T6031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 87.179536][ T6031] Call Trace: [ 87.179544][ T6031] [ 87.179551][ T6031] dump_stack_lvl+0x189/0x250 [ 87.179579][ T6031] ? __pfx_dump_stack_lvl+0x10/0x10 [ 87.179599][ T6031] ? __pfx__printk+0x10/0x10 [ 87.179633][ T6031] lockdep_rcu_suspicious+0x140/0x1d0 [ 87.179652][ T6031] get_callchain_entry+0x2b6/0x3c0 [ 87.179674][ T6031] get_perf_callchain+0xb3/0x820 [ 87.179698][ T6031] ? __pfx_get_perf_callchain+0x10/0x10 [ 87.179719][ T6031] ? __lock_acquire+0x6b6/0x2cf0 [ 87.179737][ T6031] __bpf_get_stack+0x45b/0xaa0 [ 87.179775][ T6031] ? __pfx___bpf_get_stack+0x10/0x10 [ 87.179821][ T6031] bpf_get_stack+0x33/0x50 [ 87.179842][ T6031] ? bpf_prog_e8e6327ccf46c9a7+0x46/0x4e [ 87.179859][ T6031] bpf_get_stack_raw_tp+0x1a9/0x220 [ 87.179881][ T6031] bpf_prog_e8e6327ccf46c9a7+0x46/0x4e [ 87.179895][ T6031] bpf_prog_run_pin_on_cpu+0x143/0x480 [ 87.179931][ T6031] bpf_prog_test_run_syscall+0x312/0x4b0 [ 87.179957][ T6031] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 87.179989][ T6031] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 87.180012][ T6031] bpf_prog_test_run+0x2c7/0x340 [ 87.180034][ T6031] __sys_bpf+0x5ee/0x8a0 [ 87.180054][ T6031] ? __pfx___sys_bpf+0x10/0x10 [ 87.180085][ T6031] ? __pfx___se_sys_futex+0x10/0x10 [ 87.180107][ T6031] __x64_sys_bpf+0x7c/0x90 [ 87.180129][ T6031] do_syscall_64+0xfa/0xf80 [ 87.180152][ T6031] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.180165][ T6031] ? clear_bhb_loop+0x60/0xb0 [ 87.180181][ T6031] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.180194][ T6031] RIP: 0033:0x7efff5d8f749 [ 87.180207][ T6031] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 87.180219][ T6031] RSP: 002b:00007ffe52619a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 87.180233][ T6031] RAX: ffffffffffffffda RBX: 00007efff5fe5fa0 RCX: 00007efff5d8f749 [ 87.180243][ T6031] RDX: 000000000000000c RSI: 00002000000004c0 RDI: 000000000000000a [ 87.180251][ T6031] RBP: 00007efff5e13f91 R08: 0000000000000000 R09: 0000000000000000 [ 87.180259][ T6031] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 87.180267][ T6031] R13: 00007efff5fe5fa0 R14: 00007efff5fe5fa0 R15: 0000000000000003 [ 87.180288][ T6031]