Warning: Permanently added '10.128.1.31' (ED25519) to the list of known hosts. 2026/07/13 12:44:16 parsed 1 programs 2026/07/13 12:44:16 serving rpc on tcp://34249 [ 91.497303][ T5635] cgroup: Unknown subsys name 'net' [ 91.592894][ T5635] cgroup: Unknown subsys name 'cpuset' [ 91.602436][ T5635] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 92.081814][ T10] cfg80211: failed to load regulatory.db [ 93.309943][ T5635] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 96.685341][ 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. [ 98.002187][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 98.016442][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 98.054098][ T1349] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 98.064421][ T1349] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 99.358659][ T5692] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.366587][ T5692] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.373932][ T5692] bridge_slave_0: entered allmulticast mode [ 99.381485][ T5692] bridge_slave_0: entered promiscuous mode [ 99.392046][ T5692] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.399430][ T5692] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.406607][ T5692] bridge_slave_1: entered allmulticast mode [ 99.414418][ T5692] bridge_slave_1: entered promiscuous mode [ 99.445197][ T5692] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 99.457044][ T5692] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 99.489208][ T5692] team0: Port device team_slave_0 added [ 99.497159][ T5692] team0: Port device team_slave_1 added [ 99.523981][ T5692] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 99.531113][ T5692] 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. [ 99.557512][ T5692] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 99.570546][ T5692] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 99.577693][ T5692] 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. [ 99.604009][ T5692] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 99.655388][ T5692] hsr_slave_0: entered promiscuous mode [ 99.662500][ T5692] hsr_slave_1: entered promiscuous mode [ 99.832191][ T5692] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 99.846468][ T5692] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 99.855632][ T5692] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 99.865704][ T5692] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 99.874051][ T5692] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 99.884324][ T5692] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 99.893536][ T5692] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 99.904454][ T5692] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 99.995366][ T5692] 8021q: adding VLAN 0 to HW filter on device bond0 [ 100.027258][ T5692] 8021q: adding VLAN 0 to HW filter on device team0 [ 100.041905][ T1349] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.050092][ T1349] bridge0: port 1(bridge_slave_0) entered forwarding state [ 100.070606][ T1349] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.077918][ T1349] bridge0: port 2(bridge_slave_1) entered forwarding state [ 100.446929][ T5692] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 100.503725][ T5692] veth0_vlan: entered promiscuous mode [ 100.520820][ T5692] veth1_vlan: entered promiscuous mode [ 100.558364][ T5692] veth0_macvtap: entered promiscuous mode [ 100.569297][ T5692] veth1_macvtap: entered promiscuous mode [ 100.591742][ T5692] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 100.609712][ T5692] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 100.626093][ T13] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.636759][ T13] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.648434][ T13] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.664544][ T13] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.848616][ T12] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.931427][ T12] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.040506][ T12] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.123313][ T12] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 102.072107][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 102.081260][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 102.090159][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 102.100211][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 102.110008][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 2026/07/13 12:44:31 executed programs: 0 [ 102.815161][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 102.825219][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 102.833987][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 102.843293][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 102.852165][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 103.375125][ T5762] bridge0: port 1(bridge_slave_0) entered blocking state [ 103.383537][ T5762] bridge0: port 1(bridge_slave_0) entered disabled state [ 103.391740][ T5762] bridge_slave_0: entered allmulticast mode [ 103.400121][ T5762] bridge_slave_0: entered promiscuous mode [ 103.412484][ T5762] bridge0: port 2(bridge_slave_1) entered blocking state [ 103.419829][ T5762] bridge0: port 2(bridge_slave_1) entered disabled state [ 103.428823][ T5762] bridge_slave_1: entered allmulticast mode [ 103.437196][ T5762] bridge_slave_1: entered promiscuous mode [ 103.540494][ T5762] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 103.553445][ T5762] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 103.663785][ T5762] team0: Port device team_slave_0 added [ 103.672966][ T5762] team0: Port device team_slave_1 added [ 103.683175][ T12] bridge_slave_1: left allmulticast mode [ 103.689351][ T12] bridge_slave_1: left promiscuous mode [ 103.696575][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 103.713606][ T12] bridge_slave_0: left allmulticast mode [ 103.720363][ T12] bridge_slave_0: left promiscuous mode [ 103.726294][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 103.903971][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 103.916350][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 103.927078][ T12] bond0 (unregistering): Released all slaves [ 103.970513][ T5762] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 103.981855][ T5762] 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. [ 104.020230][ T5762] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 104.040292][ T5762] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 104.049715][ T5762] 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. [ 104.076408][ T5762] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 104.118873][ T12] hsr_slave_0: left promiscuous mode [ 104.126242][ T12] hsr_slave_1: left promiscuous mode [ 104.133184][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 104.141791][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 104.151035][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 104.160015][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 104.179301][ T12] veth1_macvtap: left promiscuous mode [ 104.185726][ T12] veth0_macvtap: left promiscuous mode [ 104.191909][ T12] veth1_vlan: left promiscuous mode [ 104.198530][ T12] veth0_vlan: left promiscuous mode [ 104.596297][ T12] team0 (unregistering): Port device team_slave_1 removed [ 104.629814][ T12] team0 (unregistering): Port device team_slave_0 removed [ 104.787038][ T5286] 8021q: adding VLAN 0 to HW filter on device eth1 [ 104.840933][ T5762] hsr_slave_0: entered promiscuous mode [ 104.847761][ T5762] hsr_slave_1: entered promiscuous mode [ 104.883372][ T4941] Bluetooth: hci0: command tx timeout [ 105.576722][ T5286] 8021q: adding VLAN 0 to HW filter on device eth2 [ 106.100047][ T5762] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 106.116836][ T5762] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 106.125036][ T5762] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 106.143606][ T5762] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 106.152465][ T5762] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 106.167377][ T5762] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 106.177307][ T5762] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 106.191434][ T5762] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 106.308803][ T5762] 8021q: adding VLAN 0 to HW filter on device bond0 [ 106.344391][ T5762] 8021q: adding VLAN 0 to HW filter on device team0 [ 106.367669][ T49] bridge0: port 1(bridge_slave_0) entered blocking state [ 106.375097][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state [ 106.395160][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 106.402563][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 106.944408][ T5762] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 106.957906][ T4941] Bluetooth: hci0: command tx timeout [ 107.004032][ T5762] veth0_vlan: entered promiscuous mode [ 107.018980][ T5762] veth1_vlan: entered promiscuous mode [ 107.050568][ T5762] veth0_macvtap: entered promiscuous mode [ 107.061741][ T5762] veth1_macvtap: entered promiscuous mode [ 107.082106][ T5762] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 107.097002][ T5762] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 107.113530][ T13] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 107.123203][ T13] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 107.133023][ T13] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 107.142054][ T13] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 107.216429][ T49] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 107.225848][ T49] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 107.259162][ T49] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 107.268984][ T49] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 107.330459][ T5851] [ 107.333140][ T5851] ============================= [ 107.339254][ T5851] WARNING: suspicious RCU usage [ 107.344825][ T5851] syzkaller #0 Not tainted [ 107.350077][ T5851] ----------------------------- [ 107.355074][ T5851] kernel/events/callchain.c:163 suspicious rcu_dereference_check() usage! [ 107.364182][ T5851] [ 107.364182][ T5851] other info that might help us debug this: [ 107.364182][ T5851] [ 107.375272][ T5851] [ 107.375272][ T5851] rcu_scheduler_active = 2, debug_locks = 1 [ 107.384197][ T5851] 1 lock held by syz.0.17/5851: [ 107.389353][ T5851] #0: ffffffff8eb59e58 (rcu_tasks_trace_srcu_struct){....}-{0:0}, at: rcu_read_lock_trace+0x25/0x110 [ 107.400764][ T5851] [ 107.400764][ T5851] stack backtrace: [ 107.406822][ T5851] CPU: 1 UID: 0 PID: 5851 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 107.406842][ T5851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 107.406858][ T5851] Call Trace: [ 107.406865][ T5851] [ 107.406872][ T5851] dump_stack_lvl+0xe8/0x150 [ 107.406903][ T5851] lockdep_rcu_suspicious+0x13f/0x1d0 [ 107.406946][ T5851] get_callchain_entry+0x2b6/0x3c0 [ 107.406972][ T5851] get_perf_callchain+0xd5/0x880 [ 107.406999][ T5851] ? __pfx_get_perf_callchain+0x10/0x10 [ 107.407031][ T5851] __bpf_get_stack+0x3e9/0xa70 [ 107.407061][ T5851] ? __pfx___bpf_get_stack+0x10/0x10 [ 107.407085][ T5851] ? __lock_acquire+0x683/0x2cf0 [ 107.407110][ T5851] bpf_get_stack+0x33/0x50 [ 107.407129][ T5851] ? bpf_prog_e8e6327ccf46c9a7+0x46/0x4e [ 107.407148][ T5851] bpf_get_stack_raw_tp+0x1a4/0x210 [ 107.407170][ T5851] bpf_prog_e8e6327ccf46c9a7+0x46/0x4e [ 107.407185][ T5851] bpf_prog_run_pin_on_cpu+0x142/0x470 [ 107.407208][ T5851] bpf_prog_test_run_syscall+0x324/0x4c0 [ 107.407226][ T5851] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 107.407247][ T5851] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 107.407264][ T5851] bpf_prog_test_run+0x2c5/0x340 [ 107.407289][ T5851] __sys_bpf+0xa22/0xd90 [ 107.407315][ T5851] ? __pfx___sys_bpf+0x10/0x10 [ 107.407333][ T5851] ? handle_mm_fault+0xec/0x3080 [ 107.407353][ T5851] ? do_futex+0x458/0x4e0 [ 107.407474][ T5851] ? __pfx___se_sys_futex+0x10/0x10 [ 107.407506][ T5851] ? rcu_is_watching+0x15/0xb0 [ 107.407543][ T5851] __x64_sys_bpf+0xba/0xd0 [ 107.407567][ T5851] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 107.407589][ T5851] do_syscall_64+0x174/0x580 [ 107.407618][ T5851] ? trace_irq_disable+0x3b/0x140 [ 107.407644][ T5851] ? clear_bhb_loop+0x40/0x90 [ 107.407668][ T5851] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 107.407688][ T5851] RIP: 0033:0x7fd43959de59 [ 107.407708][ T5851] 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 [ 107.407725][ T5851] RSP: 002b:00007ffc2b71cc98 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 107.407746][ T5851] RAX: ffffffffffffffda RBX: 00007fd439825fa0 RCX: 00007fd43959de59 [ 107.407759][ T5851] RDX: 0000000000000010 RSI: 0000200000000740 RDI: 000000000000000a [ 107.407771][ T5851] RBP: 00007fd439633e6f R08: 0000000000000000 R09: 0000000000000000 [ 107.407783][ T5851] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 107.407794][ T5851] R13: 00007fd439825fac R14: 00007fd439825fa0 R15: 00007fd439825fa0 [ 107.407824][ T5851]