Warning: Permanently added '10.128.0.210' (ED25519) to the list of known hosts. 2026/07/13 11:58:36 parsed 1 programs 2026/07/13 11:58:36 serving rpc on tcp://41519 [ 84.602600][ T5642] cgroup: Unknown subsys name 'net' [ 84.705045][ T5642] cgroup: Unknown subsys name 'cpuset' [ 84.713654][ T5642] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 86.211669][ T5642] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 89.238127][ T5657] 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. [ 90.786224][ T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 90.795372][ T50] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 90.803671][ T50] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 90.815001][ T50] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 90.824408][ T50] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 92.445318][ T5714] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.454044][ T5714] bridge0: port 1(bridge_slave_0) entered disabled state [ 92.461410][ T5714] bridge_slave_0: entered allmulticast mode [ 92.468610][ T5714] bridge_slave_0: entered promiscuous mode [ 92.479169][ T5714] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.486562][ T5714] bridge0: port 2(bridge_slave_1) entered disabled state [ 92.494314][ T5714] bridge_slave_1: entered allmulticast mode [ 92.501611][ T5714] bridge_slave_1: entered promiscuous mode [ 92.528560][ T5714] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 92.540067][ T5714] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 92.558929][ T10] cfg80211: failed to load regulatory.db [ 92.581535][ T5714] team0: Port device team_slave_0 added [ 92.593825][ T5714] team0: Port device team_slave_1 added [ 92.618285][ T5714] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 92.625810][ T5714] 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. [ 92.651744][ T5714] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 92.664898][ T5714] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 92.672021][ T5714] 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. [ 92.699325][ T5714] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 92.744895][ T5714] hsr_slave_0: entered promiscuous mode [ 92.752154][ T5714] hsr_slave_1: entered promiscuous mode [ 92.896579][ T5714] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 92.909876][ T5714] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 92.917888][ T5714] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 92.928916][ T5714] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 92.938467][ T5714] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 92.948001][ T5714] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 92.957675][ T5714] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 92.973773][ T5714] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 93.053324][ T5714] 8021q: adding VLAN 0 to HW filter on device bond0 [ 93.075660][ T5714] 8021q: adding VLAN 0 to HW filter on device team0 [ 93.091469][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.099674][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 93.117800][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.124985][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 93.435102][ T5714] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 93.486164][ T5714] veth0_vlan: entered promiscuous mode [ 93.500119][ T5714] veth1_vlan: entered promiscuous mode [ 93.532440][ T5714] veth0_macvtap: entered promiscuous mode [ 93.543310][ T5714] veth1_macvtap: entered promiscuous mode [ 93.564121][ T5714] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 93.578786][ T5714] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 93.596969][ T183] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.606783][ T183] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.623265][ T183] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.634417][ T183] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.794818][ T183] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 93.920175][ T183] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 93.991975][ T183] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 94.076195][ T183] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 94.220547][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.229611][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.264758][ T36] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.272972][ T36] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/07/13 11:58:48 executed programs: 0 [ 94.743634][ T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 94.753411][ T50] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 94.763350][ T50] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 94.772836][ T50] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 94.780509][ T50] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 95.189562][ T5769] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.196854][ T5769] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.204564][ T5769] bridge_slave_0: entered allmulticast mode [ 95.212317][ T5769] bridge_slave_0: entered promiscuous mode [ 95.223728][ T5769] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.231248][ T5769] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.238529][ T5769] bridge_slave_1: entered allmulticast mode [ 95.245828][ T5769] bridge_slave_1: entered promiscuous mode [ 95.280206][ T5769] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 95.292636][ T5769] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 95.320347][ T5769] team0: Port device team_slave_0 added [ 95.328099][ T5769] team0: Port device team_slave_1 added [ 95.356603][ T5769] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 95.363769][ T5769] 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. [ 95.390478][ T5769] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 95.405187][ T5769] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 95.412465][ T5769] 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. [ 95.439373][ T5769] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 95.488093][ T5769] hsr_slave_0: entered promiscuous mode [ 95.495469][ T5769] hsr_slave_1: entered promiscuous mode [ 95.502378][ T5769] debugfs: 'hsr0' already exists in 'hsr' [ 95.508252][ T5769] Cannot create hsr debugfs directory [ 96.674340][ T183] bridge_slave_1: left allmulticast mode [ 96.682058][ T183] bridge_slave_1: left promiscuous mode [ 96.688713][ T183] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.703721][ T183] bridge_slave_0: left allmulticast mode [ 96.710145][ T183] bridge_slave_0: left promiscuous mode [ 96.716042][ T183] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.840554][ T183] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 96.852470][ T183] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 96.864949][ T183] bond0 (unregistering): Released all slaves [ 96.872364][ T4945] Bluetooth: hci0: command tx timeout [ 96.985619][ T183] hsr_slave_0: left promiscuous mode [ 96.992161][ T183] hsr_slave_1: left promiscuous mode [ 96.998396][ T183] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 97.006398][ T183] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 97.018772][ T183] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 97.028958][ T183] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 97.046301][ T183] veth1_macvtap: left promiscuous mode [ 97.052867][ T183] veth0_macvtap: left promiscuous mode [ 97.058526][ T183] veth1_vlan: left promiscuous mode [ 97.064416][ T183] veth0_vlan: left promiscuous mode [ 97.377583][ T183] team0 (unregistering): Port device team_slave_1 removed [ 97.394398][ T183] team0 (unregistering): Port device team_slave_0 removed [ 97.497051][ T5291] 8021q: adding VLAN 0 to HW filter on device eth1 [ 97.839959][ T5769] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 97.859686][ T5769] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 97.869362][ T5769] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 97.885398][ T5769] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 97.900253][ T5769] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 97.913563][ T5769] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 97.923217][ T5769] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 97.937593][ T5769] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 98.213503][ T5769] 8021q: adding VLAN 0 to HW filter on device bond0 [ 98.248134][ T5769] 8021q: adding VLAN 0 to HW filter on device team0 [ 98.284976][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.292908][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 98.409176][ T1023] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.416422][ T1023] bridge0: port 2(bridge_slave_1) entered forwarding state [ 98.941089][ T4945] Bluetooth: hci0: command tx timeout [ 99.102900][ T5769] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 99.174318][ T5769] veth0_vlan: entered promiscuous mode [ 99.199276][ T5769] veth1_vlan: entered promiscuous mode [ 99.240290][ T5769] veth0_macvtap: entered promiscuous mode [ 99.256948][ T5769] veth1_macvtap: entered promiscuous mode [ 99.286755][ T5769] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 99.310238][ T5769] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 99.328138][ T36] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.337014][ T36] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.348462][ T36] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.359048][ T36] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.459891][ T183] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 99.483105][ T183] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 99.547110][ T183] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 99.556765][ T183] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 99.630236][ T5867] [ 99.633438][ T5867] ============================= [ 99.638949][ T5867] WARNING: suspicious RCU usage [ 99.644146][ T5867] syzkaller #0 Not tainted [ 99.648778][ T5867] ----------------------------- [ 99.653979][ T5867] kernel/events/callchain.c:163 suspicious rcu_dereference_check() usage! [ 99.662952][ T5867] [ 99.662952][ T5867] other info that might help us debug this: [ 99.662952][ T5867] [ 99.673592][ T5867] [ 99.673592][ T5867] rcu_scheduler_active = 2, debug_locks = 1 [ 99.682039][ T5867] 1 lock held by syz.0.17/5867: [ 99.687175][ T5867] #0: ffffffff8eb59e58 (rcu_tasks_trace_srcu_struct){....}-{0:0}, at: rcu_read_lock_trace+0x25/0x110 [ 99.698399][ T5867] [ 99.698399][ T5867] stack backtrace: [ 99.704485][ T5867] CPU: 1 UID: 0 PID: 5867 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 99.704510][ T5867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 99.704528][ T5867] Call Trace: [ 99.704534][ T5867] [ 99.704540][ T5867] dump_stack_lvl+0xe8/0x150 [ 99.704570][ T5867] lockdep_rcu_suspicious+0x13f/0x1d0 [ 99.704596][ T5867] get_callchain_entry+0x2b6/0x3c0 [ 99.704622][ T5867] get_perf_callchain+0xd5/0x880 [ 99.704647][ T5867] ? __pfx_get_perf_callchain+0x10/0x10 [ 99.704677][ T5867] __bpf_get_stack+0x3e9/0xa70 [ 99.704712][ T5867] ? __pfx___bpf_get_stack+0x10/0x10 [ 99.704735][ T5867] ? __lock_acquire+0x683/0x2cf0 [ 99.704767][ T5867] bpf_get_stack+0x33/0x50 [ 99.704785][ T5867] ? bpf_prog_e8e6327ccf46c9a7+0x46/0x4e [ 99.704803][ T5867] bpf_get_stack_raw_tp+0x1a4/0x210 [ 99.704825][ T5867] bpf_prog_e8e6327ccf46c9a7+0x46/0x4e [ 99.704840][ T5867] bpf_prog_run_pin_on_cpu+0x142/0x470 [ 99.704862][ T5867] bpf_prog_test_run_syscall+0x324/0x4c0 [ 99.704879][ T5867] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 99.704900][ T5867] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 99.704916][ T5867] bpf_prog_test_run+0x2c5/0x340 [ 99.704940][ T5867] __sys_bpf+0xa22/0xd90 [ 99.704964][ T5867] ? __pfx___sys_bpf+0x10/0x10 [ 99.704980][ T5867] ? handle_mm_fault+0xec/0x3080 [ 99.705000][ T5867] ? do_futex+0x458/0x4e0 [ 99.705042][ T5867] ? __pfx___se_sys_futex+0x10/0x10 [ 99.705064][ T5867] ? rcu_is_watching+0x15/0xb0 [ 99.705092][ T5867] __x64_sys_bpf+0xba/0xd0 [ 99.705109][ T5867] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 99.705126][ T5867] do_syscall_64+0x174/0x580 [ 99.705146][ T5867] ? trace_irq_disable+0x3b/0x140 [ 99.705165][ T5867] ? clear_bhb_loop+0x40/0x90 [ 99.705184][ T5867] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 99.705200][ T5867] RIP: 0033:0x7fd48479de59 [ 99.705215][ T5867] 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 [ 99.705228][ T5867] RSP: 002b:00007ffd82294848 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 99.705245][ T5867] RAX: ffffffffffffffda RBX: 00007fd484a25fa0 RCX: 00007fd48479de59 [ 99.705256][ T5867] RDX: 0000000000000010 RSI: 0000200000000740 RDI: 000000000000000a [ 99.705266][ T5867] RBP: 00007fd484833e6f R08: 0000000000000000 R09: 0000000000000000 [ 99.705275][ T5867] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 99.705284][ T5867] R13: 00007fd484a25fac R14: 00007fd484a25fa0 R15: 00007fd484a25fa0 [ 99.705307][ T5867]