Warning: Permanently added '10.128.1.52' (ED25519) to the list of known hosts. 2026/07/08 18:51:12 parsed 1 programs 2026/07/08 18:51:12 serving rpc on tcp://43641 [ 87.151382][ T5634] cgroup: Unknown subsys name 'net' [ 87.272230][ T5634] cgroup: Unknown subsys name 'cpuset' [ 87.281172][ T5634] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 89.016102][ T5634] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 91.983643][ T9] cfg80211: failed to load regulatory.db [ 92.197377][ T5651] 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. [ 93.504565][ T5671] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.512338][ T5671] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.519637][ T5671] bridge_slave_0: entered allmulticast mode [ 93.527989][ T5671] bridge_slave_0: entered promiscuous mode [ 93.538124][ T5671] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.545322][ T5671] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.552831][ T5671] bridge_slave_1: entered allmulticast mode [ 93.560195][ T5671] bridge_slave_1: entered promiscuous mode [ 93.593124][ T5671] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 93.604991][ T5671] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 93.637024][ T5671] team0: Port device team_slave_0 added [ 93.644996][ T5671] team0: Port device team_slave_1 added [ 93.674816][ T5671] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 93.681936][ T5671] 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. [ 93.707944][ T5671] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 93.720989][ T5671] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 93.728030][ T5671] 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. [ 93.753990][ T5671] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 93.799183][ T5671] hsr_slave_0: entered promiscuous mode [ 93.805832][ T5671] hsr_slave_1: entered promiscuous mode [ 93.965627][ T5671] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 93.980203][ T5671] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 93.988274][ T5671] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 93.999165][ T5671] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 94.007491][ T5671] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 94.018166][ T5671] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 94.026208][ T5671] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 94.036925][ T5671] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 94.067777][ T5671] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.074984][ T5671] bridge0: port 2(bridge_slave_1) entered forwarding state [ 94.083054][ T5671] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.090223][ T5671] bridge0: port 1(bridge_slave_0) entered forwarding state [ 94.151513][ T5671] 8021q: adding VLAN 0 to HW filter on device bond0 [ 94.173693][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.182405][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.201308][ T5671] 8021q: adding VLAN 0 to HW filter on device team0 [ 94.214693][ T1075] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.221915][ T1075] bridge0: port 1(bridge_slave_0) entered forwarding state [ 94.235845][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.243036][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 94.602388][ T5671] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 94.649826][ T5671] veth0_vlan: entered promiscuous mode [ 94.663537][ T5671] veth1_vlan: entered promiscuous mode [ 94.697060][ T5671] veth0_macvtap: entered promiscuous mode [ 94.707064][ T5671] veth1_macvtap: entered promiscuous mode [ 94.728218][ T5671] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 94.745024][ T5671] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 94.761590][ T1075] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.774886][ T1075] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.786123][ T1075] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.798267][ T1075] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.960641][ T12] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 95.051735][ T12] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 95.096483][ T68] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.104653][ T68] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.146600][ T12] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 95.174655][ T1075] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.186691][ T1075] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.209315][ T12] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 97.319305][ T4940] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 97.329432][ T4940] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 97.338593][ T4940] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 97.346792][ T4940] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 97.356835][ T4940] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 97.471002][ T12] bridge_slave_1: left allmulticast mode [ 97.476822][ T12] bridge_slave_1: left promiscuous mode [ 97.484040][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.501152][ T12] bridge_slave_0: left allmulticast mode [ 97.506837][ T12] bridge_slave_0: left promiscuous mode [ 97.516556][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.751263][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 97.766537][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 97.782246][ T12] bond0 (unregistering): Released all slaves [ 97.916859][ T12] hsr_slave_0: left promiscuous mode [ 97.929839][ T12] hsr_slave_1: left promiscuous mode [ 97.948390][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 97.978842][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 97.996925][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 98.005033][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 98.044648][ T12] veth1_macvtap: left promiscuous mode [ 98.059067][ T12] veth0_macvtap: left promiscuous mode [ 98.065798][ T12] veth1_vlan: left promiscuous mode [ 98.082314][ T12] veth0_vlan: left promiscuous mode [ 98.352528][ T12] team0 (unregistering): Port device team_slave_1 removed [ 98.376496][ T12] team0 (unregistering): Port device team_slave_0 removed [ 98.513941][ T5285] 8021q: adding VLAN 0 to HW filter on device eth1 2026/07/08 18:51:28 executed programs: 0 [ 99.399621][ T4940] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 99.415566][ T4940] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 99.424509][ T4940] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 99.433076][ T4940] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 99.440875][ T4940] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 99.668318][ T5285] 8021q: adding VLAN 0 to HW filter on device eth2 [ 100.442974][ T5285] 8021q: adding VLAN 0 to HW filter on device eth3 [ 100.818776][ T5790] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.826039][ T5790] bridge0: port 1(bridge_slave_0) entered disabled state [ 100.833799][ T5790] bridge_slave_0: entered allmulticast mode [ 100.842906][ T5790] bridge_slave_0: entered promiscuous mode [ 100.852107][ T5790] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.866411][ T5790] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.874098][ T5790] bridge_slave_1: entered allmulticast mode [ 100.882449][ T5790] bridge_slave_1: entered promiscuous mode [ 100.942810][ T5790] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 100.955594][ T5790] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 101.002548][ T5790] team0: Port device team_slave_0 added [ 101.012377][ T5790] team0: Port device team_slave_1 added [ 101.050177][ T5790] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 101.057233][ T5790] 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. [ 101.083434][ T5790] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 101.100692][ T5790] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 101.107787][ T5790] 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. [ 101.134418][ T5790] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 101.195246][ T5790] hsr_slave_0: entered promiscuous mode [ 101.201834][ T5790] hsr_slave_1: entered promiscuous mode [ 101.210695][ T5285] 8021q: adding VLAN 0 to HW filter on device eth4 [ 101.488369][ T4940] Bluetooth: hci0: command tx timeout [ 101.924844][ T5790] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 101.937476][ T5790] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 101.945846][ T5790] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 101.970651][ T5790] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 101.979369][ T5790] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 101.990960][ T5790] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 101.999612][ T5790] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 102.012486][ T5790] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 102.123841][ T5790] 8021q: adding VLAN 0 to HW filter on device bond0 [ 102.149917][ T5790] 8021q: adding VLAN 0 to HW filter on device team0 [ 102.166018][ T1075] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.173235][ T1075] bridge0: port 1(bridge_slave_0) entered forwarding state [ 102.200355][ T1075] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.207589][ T1075] bridge0: port 2(bridge_slave_1) entered forwarding state [ 102.746425][ T5790] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 102.810630][ T5790] veth0_vlan: entered promiscuous mode [ 102.838596][ T5790] veth1_vlan: entered promiscuous mode [ 102.880723][ T5790] veth0_macvtap: entered promiscuous mode [ 102.896045][ T5790] veth1_macvtap: entered promiscuous mode [ 102.919243][ T5790] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 102.941551][ T5790] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 102.959146][ T68] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.969399][ T68] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.982107][ T68] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.992121][ T68] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.089994][ T68] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 103.104166][ T68] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 103.151483][ T48] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 103.163724][ T48] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 103.262308][ T5900] [ 103.265332][ T5900] ============================= [ 103.270686][ T5900] WARNING: suspicious RCU usage [ 103.275821][ T5900] syzkaller #0 Not tainted [ 103.280707][ T5900] ----------------------------- [ 103.285601][ T5900] kernel/events/callchain.c:163 suspicious rcu_dereference_check() usage! [ 103.294579][ T5900] [ 103.294579][ T5900] other info that might help us debug this: [ 103.294579][ T5900] [ 103.305292][ T5900] [ 103.305292][ T5900] rcu_scheduler_active = 2, debug_locks = 1 [ 103.313444][ T5900] 1 lock held by syz.0.17/5900: [ 103.318400][ T5900] #0: ffffffff8eb59e58 (rcu_tasks_trace_srcu_struct){....}-{0:0}, at: rcu_read_lock_trace+0x25/0x110 [ 103.329612][ T5900] [ 103.329612][ T5900] stack backtrace: [ 103.335566][ T5900] CPU: 0 UID: 0 PID: 5900 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 103.335592][ T5900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 103.335613][ T5900] Call Trace: [ 103.335621][ T5900] [ 103.335630][ T5900] dump_stack_lvl+0xe8/0x150 [ 103.335683][ T5900] lockdep_rcu_suspicious+0x13f/0x1d0 [ 103.335721][ T5900] get_callchain_entry+0x2b6/0x3c0 [ 103.335757][ T5900] get_perf_callchain+0xd5/0x880 [ 103.335796][ T5900] ? __pfx_get_perf_callchain+0x10/0x10 [ 103.335842][ T5900] __bpf_get_stack+0x3e9/0xa70 [ 103.335883][ T5900] ? __pfx___bpf_get_stack+0x10/0x10 [ 103.335918][ T5900] ? __lock_acquire+0x683/0x2cf0 [ 103.335953][ T5900] bpf_get_stack+0x33/0x50 [ 103.335980][ T5900] ? bpf_prog_e8e6327ccf46c9a7+0x46/0x4e [ 103.336007][ T5900] bpf_get_stack_raw_tp+0x1a4/0x210 [ 103.336039][ T5900] bpf_prog_e8e6327ccf46c9a7+0x46/0x4e [ 103.336061][ T5900] bpf_prog_run_pin_on_cpu+0x142/0x470 [ 103.336092][ T5900] bpf_prog_test_run_syscall+0x324/0x4c0 [ 103.336119][ T5900] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 103.336149][ T5900] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 103.336173][ T5900] bpf_prog_test_run+0x2c5/0x340 [ 103.336208][ T5900] __sys_bpf+0xa22/0xd90 [ 103.336245][ T5900] ? __pfx___sys_bpf+0x10/0x10 [ 103.336270][ T5900] ? handle_mm_fault+0xec/0x3080 [ 103.336298][ T5900] ? do_futex+0x458/0x4e0 [ 103.336361][ T5900] ? __pfx___se_sys_futex+0x10/0x10 [ 103.336393][ T5900] ? rcu_is_watching+0x15/0xb0 [ 103.336433][ T5900] __x64_sys_bpf+0xba/0xd0 [ 103.336459][ T5900] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 103.336483][ T5900] do_syscall_64+0x174/0x580 [ 103.336512][ T5900] ? trace_irq_disable+0x3b/0x140 [ 103.336538][ T5900] ? clear_bhb_loop+0x40/0x90 [ 103.336565][ T5900] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 103.336587][ T5900] RIP: 0033:0x7fbc8cf9de59 [ 103.336607][ T5900] 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 [ 103.336625][ T5900] RSP: 002b:00007ffce00a1838 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 103.336653][ T5900] RAX: ffffffffffffffda RBX: 00007fbc8d225fa0 RCX: 00007fbc8cf9de59 [ 103.336674][ T5900] RDX: 000000000000000c RSI: 00002000000004c0 RDI: 000000000000000a [ 103.336687][ T5900] RBP: 00007fbc8d033e6f R08: 0000000000000000 R09: 0000000000000000 [ 103.336699][ T5900] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 103.336712][ T5900] R13: 00007fbc8d225fac R14: 00007fbc8d225fa0 R15: 00007fbc8d225fa0 [ 103.336746][ T5900] [ 103.597715][ T4940] Bluetooth: hci0: command tx timeout 2026/07/08 18:51:33 executed programs: 19 [ 105.647357][ T4940] Bluetooth: hci0: command tx timeout [ 107.727625][ T4940] Bluetooth: hci0: command tx timeout 2026/07/08 18:51:38 executed programs: 243