Warning: Permanently added '10.128.1.153' (ED25519) to the list of known hosts. 2026/01/18 12:14:10 parsed 1 programs [ 71.544593][ T5830] cgroup: Unknown subsys name 'net' [ 71.649795][ T5830] cgroup: Unknown subsys name 'cpuset' [ 71.658089][ T5830] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 73.048959][ T5830] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 75.474148][ 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. [ 75.696033][ T2133] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 75.704266][ T2133] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 75.733519][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 75.742041][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 76.862012][ T5872] chnl_net:caif_netlink_parms(): no params data found [ 76.942660][ T5872] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.950371][ T5872] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.957652][ T5872] bridge_slave_0: entered allmulticast mode [ 76.964595][ T5872] bridge_slave_0: entered promiscuous mode [ 76.974831][ T5872] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.982064][ T5872] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.989861][ T5872] bridge_slave_1: entered allmulticast mode [ 76.996837][ T5872] bridge_slave_1: entered promiscuous mode [ 77.024786][ T5872] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 77.035991][ T5872] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 77.064604][ T5872] team0: Port device team_slave_0 added [ 77.071999][ T5872] team0: Port device team_slave_1 added [ 77.096314][ T5872] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 77.103888][ T5872] 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. [ 77.129913][ T5872] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 77.142467][ T5872] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 77.149481][ T5872] 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. [ 77.175475][ T5872] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 77.213461][ T5872] hsr_slave_0: entered promiscuous mode [ 77.219905][ T5872] hsr_slave_1: entered promiscuous mode [ 77.351576][ T5872] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 77.363487][ T5872] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 77.373585][ T5872] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 77.384388][ T5872] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 77.411702][ T5872] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.418961][ T5872] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.426958][ T5872] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.434082][ T5872] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.492242][ T5872] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.510152][ T4405] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.519075][ T4405] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.533313][ T5872] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.546362][ T2133] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.553500][ T2133] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.569564][ T4405] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.576712][ T4405] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.719016][ T5872] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 77.759492][ T5872] veth0_vlan: entered promiscuous mode [ 77.770287][ T5872] veth1_vlan: entered promiscuous mode [ 77.795227][ T5872] veth0_macvtap: entered promiscuous mode [ 77.804848][ T5872] veth1_macvtap: entered promiscuous mode [ 77.823446][ T5872] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 77.836480][ T5872] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 77.851180][ T13] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.861548][ T13] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.873364][ T13] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.882942][ T13] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.014387][ T2133] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 78.092891][ T2133] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 78.172244][ T2133] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 78.250980][ T2133] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 79.379777][ T5931] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 79.388875][ T5931] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 79.397402][ T5931] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 79.405423][ T5931] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 79.414735][ T5931] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 2026/01/18 12:14:21 executed programs: 0 [ 79.948541][ T5931] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 79.956240][ T5931] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 79.965344][ T5931] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 79.974959][ T5931] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 79.983071][ T5931] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 80.113112][ T5940] chnl_net:caif_netlink_parms(): no params data found [ 80.177998][ T5940] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.185149][ T5940] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.192570][ T5940] bridge_slave_0: entered allmulticast mode [ 80.200086][ T5940] bridge_slave_0: entered promiscuous mode [ 80.207869][ T5940] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.215028][ T5940] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.222576][ T5940] bridge_slave_1: entered allmulticast mode [ 80.229641][ T5940] bridge_slave_1: entered promiscuous mode [ 80.255758][ T5940] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 80.267867][ T5940] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 80.298379][ T5940] team0: Port device team_slave_0 added [ 80.305847][ T5940] team0: Port device team_slave_1 added [ 80.329826][ T5940] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 80.337778][ T5940] 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. [ 80.363891][ T5940] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 80.375861][ T5940] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 80.383367][ T5940] 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. [ 80.409282][ T5940] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 80.449530][ T5940] hsr_slave_0: entered promiscuous mode [ 80.455734][ T5940] hsr_slave_1: entered promiscuous mode [ 80.462022][ T5940] debugfs: 'hsr0' already exists in 'hsr' [ 80.467848][ T5940] Cannot create hsr debugfs directory [ 80.713207][ T2133] bridge_slave_1: left allmulticast mode [ 80.719124][ T2133] bridge_slave_1: left promiscuous mode [ 80.725331][ T2133] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.737521][ T2133] bridge_slave_0: left allmulticast mode [ 80.743181][ T2133] bridge_slave_0: left promiscuous mode [ 80.749229][ T2133] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.976268][ T2133] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 80.988147][ T2133] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 80.998119][ T2133] bond0 (unregistering): Released all slaves [ 81.097688][ T2133] hsr_slave_0: left promiscuous mode [ 81.103886][ T2133] hsr_slave_1: left promiscuous mode [ 81.110988][ T2133] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 81.121302][ T2133] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 81.136848][ T2133] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 81.144270][ T2133] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 81.169642][ T2133] veth1_macvtap: left promiscuous mode [ 81.175409][ T2133] veth0_macvtap: left promiscuous mode [ 81.181580][ T2133] veth1_vlan: left promiscuous mode [ 81.187692][ T2133] veth0_vlan: left promiscuous mode [ 81.589879][ T2133] team0 (unregistering): Port device team_slave_1 removed [ 81.615748][ T2133] team0 (unregistering): Port device team_slave_0 removed [ 82.037596][ T52] Bluetooth: hci0: command tx timeout [ 82.158220][ T5940] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 82.184726][ T5940] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 82.202511][ T5940] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 82.224916][ T5940] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 82.685335][ T5940] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.715526][ T5940] 8021q: adding VLAN 0 to HW filter on device team0 [ 82.741808][ T4405] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.749029][ T4405] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.770704][ T4405] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.777890][ T4405] bridge0: port 2(bridge_slave_1) entered forwarding state [ 83.085663][ T5940] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 83.124983][ T5940] veth0_vlan: entered promiscuous mode [ 83.138427][ T5940] veth1_vlan: entered promiscuous mode [ 83.160681][ T5940] veth0_macvtap: entered promiscuous mode [ 83.174637][ T5940] veth1_macvtap: entered promiscuous mode [ 83.191244][ T5940] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 83.203937][ T5940] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 83.216536][ T3543] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.228272][ T3543] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.238624][ T3543] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.249573][ T3543] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.302412][ T36] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 83.311093][ T36] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 83.333456][ T36] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 83.341407][ T36] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 83.390511][ T5989] [ 83.392944][ T5989] ============================= [ 83.397869][ T5989] WARNING: suspicious RCU usage [ 83.402738][ T5989] syzkaller #0 Not tainted [ 83.407670][ T5989] ----------------------------- [ 83.412521][ T5989] kernel/events/callchain.c:163 suspicious rcu_dereference_check() usage! [ 83.421074][ T5989] [ 83.421074][ T5989] other info that might help us debug this: [ 83.421074][ T5989] [ 83.431421][ T5989] [ 83.431421][ T5989] rcu_scheduler_active = 2, debug_locks = 1 [ 83.439611][ T5989] 1 lock held by syz.0.17/5989: [ 83.444471][ T5989] #0: ffffffff8df41c80 (rcu_read_lock_trace){....}-{0:0}, at: rcu_read_lock_trace+0x38/0x80 [ 83.455167][ T5989] [ 83.455167][ T5989] stack backtrace: [ 83.461551][ T5989] CPU: 0 UID: 0 PID: 5989 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 83.461579][ T5989] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 83.461596][ T5989] Call Trace: [ 83.461604][ T5989] [ 83.461611][ T5989] dump_stack_lvl+0xe8/0x150 [ 83.461635][ T5989] lockdep_rcu_suspicious+0x140/0x1d0 [ 83.461656][ T5989] get_callchain_entry+0x2b6/0x3c0 [ 83.461681][ T5989] get_perf_callchain+0xb3/0x820 [ 83.461705][ T5989] ? __pfx_get_perf_callchain+0x10/0x10 [ 83.461728][ T5989] ? __lock_acquire+0x6b6/0x2cf0 [ 83.461749][ T5989] __bpf_get_stack+0x45b/0xaa0 [ 83.461778][ T5989] ? __pfx___bpf_get_stack+0x10/0x10 [ 83.461802][ T5989] ? __lock_acquire+0x6b6/0x2cf0 [ 83.461821][ T5989] bpf_get_stack+0x33/0x50 [ 83.461839][ T5989] ? bpf_prog_42db8cfdf50901c9+0x46/0x4e [ 83.461858][ T5989] bpf_get_stack_raw_tp+0x1a9/0x220 [ 83.461882][ T5989] bpf_prog_42db8cfdf50901c9+0x46/0x4e [ 83.461897][ T5989] bpf_prog_run_pin_on_cpu+0x143/0x480 [ 83.461924][ T5989] bpf_prog_test_run_syscall+0x312/0x4b0 [ 83.461949][ T5989] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 83.461977][ T5989] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 83.462000][ T5989] bpf_prog_test_run+0x2c7/0x340 [ 83.462025][ T5989] __sys_bpf+0x562/0x860 [ 83.462046][ T5989] ? __pfx___sys_bpf+0x10/0x10 [ 83.462085][ T5989] ? __pfx___se_sys_futex+0x10/0x10 [ 83.462103][ T5989] ? rcu_is_watching+0x15/0xb0 [ 83.462129][ T5989] __x64_sys_bpf+0x7c/0x90 [ 83.462149][ T5989] do_syscall_64+0xec/0xf80 [ 83.462165][ T5989] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 83.462179][ T5989] ? trace_irq_disable+0x37/0x100 [ 83.462199][ T5989] ? clear_bhb_loop+0x60/0xb0 [ 83.462219][ T5989] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 83.462233][ T5989] RIP: 0033:0x7fd05078f749 [ 83.462247][ T5989] 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 [ 83.462261][ T5989] RSP: 002b:00007ffe6ab91598 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 83.462278][ T5989] RAX: ffffffffffffffda RBX: 00007fd0509e5fa0 RCX: 00007fd05078f749 [ 83.462290][ T5989] RDX: 000000000000000c RSI: 00002000000004c0 RDI: 000000000000000a [ 83.462299][ T5989] RBP: 00007fd050813f91 R08: 0000000000000000 R09: 0000000000000000 [ 83.462310][ T5989] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 83.462320][ T5989] R13: 00007fd0509e5fa0 R14: 00007fd0509e5fa0 R15: 0000000000000003 [ 83.462347][ T5989]