Warning: Permanently added '10.128.0.6' (ED25519) to the list of known hosts. 2026/03/14 21:12:37 parsed 1 programs [ 88.843920][ T5827] cgroup: Unknown subsys name 'net' [ 89.014540][ T5827] cgroup: Unknown subsys name 'cpuset' [ 89.023849][ T5827] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 90.756266][ T5827] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 93.508386][ T5842] 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. [ 94.319033][ T5866] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 94.332683][ T5866] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 94.341762][ T5866] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 94.349796][ T5866] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 94.358326][ T5866] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 94.397624][ T1708] cfg80211: failed to load regulatory.db [ 94.698068][ T59] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.707657][ T59] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.771334][ T59] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.779218][ T59] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 96.997730][ T5911] chnl_net:caif_netlink_parms(): no params data found [ 97.119919][ T5911] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.129043][ T5911] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.140839][ T5911] bridge_slave_0: entered allmulticast mode [ 97.149002][ T5911] bridge_slave_0: entered promiscuous mode [ 97.163625][ T5911] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.171197][ T5911] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.178478][ T5911] bridge_slave_1: entered allmulticast mode [ 97.186140][ T5911] bridge_slave_1: entered promiscuous mode [ 97.221180][ T5911] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 97.233947][ T5911] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 97.270983][ T5911] team0: Port device team_slave_0 added [ 97.280013][ T5911] team0: Port device team_slave_1 added [ 97.311577][ T5911] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 97.318605][ T5911] 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. [ 97.344638][ T5911] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 97.358122][ T5911] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 97.365175][ T5911] 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. [ 97.391128][ T5911] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 97.437939][ T5911] hsr_slave_0: entered promiscuous mode [ 97.444720][ T5911] hsr_slave_1: entered promiscuous mode [ 97.606804][ T5911] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 97.619909][ T5911] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 97.630481][ T5911] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 97.642786][ T5911] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 97.678050][ T5911] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.685407][ T5911] bridge0: port 2(bridge_slave_1) entered forwarding state [ 97.693488][ T5911] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.700656][ T5911] bridge0: port 1(bridge_slave_0) entered forwarding state [ 97.764155][ T5911] 8021q: adding VLAN 0 to HW filter on device bond0 [ 97.786050][ T59] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.794504][ T59] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.809204][ T5911] 8021q: adding VLAN 0 to HW filter on device team0 [ 97.824526][ T71] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.831719][ T71] bridge0: port 1(bridge_slave_0) entered forwarding state [ 97.845867][ T129] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.853046][ T129] bridge0: port 2(bridge_slave_1) entered forwarding state [ 98.039110][ T5911] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 98.089249][ T5911] veth0_vlan: entered promiscuous mode [ 98.102152][ T5911] veth1_vlan: entered promiscuous mode [ 98.132888][ T5911] veth0_macvtap: entered promiscuous mode [ 98.143576][ T5911] veth1_macvtap: entered promiscuous mode [ 98.164515][ T5911] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 98.182522][ T5911] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 98.199630][ T59] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.212721][ T59] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.222625][ T59] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.232960][ T59] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.365488][ T59] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.469988][ T59] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.525002][ T59] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.608513][ T59] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/03/14 21:12:50 executed programs: 0 [ 98.839907][ T5866] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 98.851607][ T5866] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 98.859814][ T5866] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 98.869971][ T5866] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 98.880277][ T5866] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 99.049546][ T5936] chnl_net:caif_netlink_parms(): no params data found [ 99.137475][ T5936] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.144817][ T5936] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.152940][ T5936] bridge_slave_0: entered allmulticast mode [ 99.160522][ T5936] bridge_slave_0: entered promiscuous mode [ 99.169191][ T5936] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.176437][ T5936] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.183710][ T5936] bridge_slave_1: entered allmulticast mode [ 99.191444][ T5936] bridge_slave_1: entered promiscuous mode [ 99.227908][ T5936] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 99.240517][ T5936] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 99.275095][ T5936] team0: Port device team_slave_0 added [ 99.284540][ T5936] team0: Port device team_slave_1 added [ 99.316909][ T5936] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 99.323943][ T5936] 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. [ 99.349917][ T5936] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 99.363746][ T5936] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 99.370811][ T5936] 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. [ 99.397260][ T5936] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 99.448367][ T5936] hsr_slave_0: entered promiscuous mode [ 99.455343][ T5936] hsr_slave_1: entered promiscuous mode [ 99.461810][ T5936] debugfs: 'hsr0' already exists in 'hsr' [ 99.467629][ T5936] Cannot create hsr debugfs directory [ 100.951025][ T5145] Bluetooth: hci0: command tx timeout [ 101.298399][ T59] bridge_slave_1: left allmulticast mode [ 101.306938][ T59] bridge_slave_1: left promiscuous mode [ 101.314672][ T59] bridge0: port 2(bridge_slave_1) entered disabled state [ 101.325812][ T59] bridge_slave_0: left allmulticast mode [ 101.332574][ T59] bridge_slave_0: left promiscuous mode [ 101.338302][ T59] bridge0: port 1(bridge_slave_0) entered disabled state [ 101.471775][ T59] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 101.483152][ T59] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 101.493293][ T59] bond0 (unregistering): Released all slaves [ 101.558469][ T59] hsr_slave_0: left promiscuous mode [ 101.570806][ T59] hsr_slave_1: left promiscuous mode [ 101.577097][ T59] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 101.584742][ T59] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 101.593932][ T59] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 101.604228][ T59] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 101.625423][ T59] veth1_macvtap: left promiscuous mode [ 101.631743][ T59] veth0_macvtap: left promiscuous mode [ 101.637379][ T59] veth1_vlan: left promiscuous mode [ 101.643378][ T59] veth0_vlan: left promiscuous mode [ 101.942726][ T59] team0 (unregistering): Port device team_slave_1 removed [ 101.967978][ T59] team0 (unregistering): Port device team_slave_0 removed [ 102.489452][ T5936] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 102.505015][ T5936] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 102.517746][ T5936] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 102.535214][ T5936] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 102.713881][ T5936] 8021q: adding VLAN 0 to HW filter on device bond0 [ 102.744756][ T5936] 8021q: adding VLAN 0 to HW filter on device team0 [ 102.763663][ T71] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.770907][ T71] bridge0: port 1(bridge_slave_0) entered forwarding state [ 102.794999][ T36] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.802262][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state [ 103.041124][ T5145] Bluetooth: hci0: command tx timeout [ 103.097085][ T5936] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 103.158323][ T5936] veth0_vlan: entered promiscuous mode [ 103.184384][ T5936] veth1_vlan: entered promiscuous mode [ 103.235658][ T5936] veth0_macvtap: entered promiscuous mode [ 103.247683][ T5936] veth1_macvtap: entered promiscuous mode [ 103.282095][ T5936] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 103.298926][ T5936] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 103.316559][ T49] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.327006][ T49] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.341279][ T49] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.351286][ T49] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.437825][ T71] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 103.458499][ T71] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 103.493411][ T71] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 103.502539][ T71] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 103.573122][ T5999] [ 103.575583][ T5999] ============================= [ 103.581178][ T5999] WARNING: suspicious RCU usage [ 103.586092][ T5999] syzkaller #0 Not tainted [ 103.591279][ T5999] ----------------------------- [ 103.596171][ T5999] kernel/events/callchain.c:163 suspicious rcu_dereference_check() usage! [ 103.606066][ T5999] [ 103.606066][ T5999] other info that might help us debug this: [ 103.606066][ T5999] [ 103.616792][ T5999] [ 103.616792][ T5999] rcu_scheduler_active = 2, debug_locks = 1 [ 103.625403][ T5999] 1 lock held by syz.0.17/5999: [ 103.630608][ T5999] #0: ffffffff8e75e618 (rcu_tasks_trace_srcu_struct){....}-{0:0}, at: rcu_read_lock_trace+0x25/0x110 [ 103.642089][ T5999] [ 103.642089][ T5999] stack backtrace: [ 103.648052][ T5999] CPU: 0 UID: 0 PID: 5999 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 103.648090][ T5999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 103.648112][ T5999] Call Trace: [ 103.648121][ T5999] [ 103.648145][ T5999] dump_stack_lvl+0xe8/0x150 [ 103.648198][ T5999] lockdep_rcu_suspicious+0x13f/0x1d0 [ 103.648235][ T5999] get_callchain_entry+0x2b6/0x3c0 [ 103.648280][ T5999] get_perf_callchain+0xd5/0x880 [ 103.648319][ T5999] ? __pfx_get_perf_callchain+0x10/0x10 [ 103.648365][ T5999] ? __lock_acquire+0x6b5/0x2cf0 [ 103.648396][ T5999] __bpf_get_stack+0x445/0xab0 [ 103.648441][ T5999] ? __pfx___bpf_get_stack+0x10/0x10 [ 103.648472][ T5999] ? get_futex_key+0x8cd/0x1690 [ 103.648509][ T5999] bpf_get_stack+0x33/0x50 [ 103.648540][ T5999] ? bpf_prog_e8e6327ccf46c9a7+0x46/0x4e [ 103.648572][ T5999] bpf_get_stack_raw_tp+0x1a9/0x220 [ 103.648614][ T5999] bpf_prog_e8e6327ccf46c9a7+0x46/0x4e [ 103.648636][ T5999] bpf_prog_run_pin_on_cpu+0x142/0x470 [ 103.648677][ T5999] bpf_prog_test_run_syscall+0x318/0x4c0 [ 103.648711][ T5999] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 103.648748][ T5999] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 103.648787][ T5999] bpf_prog_test_run+0x2c7/0x340 [ 103.648818][ T5999] __sys_bpf+0x643/0x950 [ 103.648854][ T5999] ? __pfx___sys_bpf+0x10/0x10 [ 103.648904][ T5999] ? __pfx___se_sys_futex+0x10/0x10 [ 103.648935][ T5999] ? rcu_is_watching+0x15/0xb0 [ 103.648974][ T5999] __x64_sys_bpf+0x7c/0x90 [ 103.649005][ T5999] do_syscall_64+0x14d/0xf80 [ 103.649051][ T5999] ? trace_irq_disable+0x3b/0x150 [ 103.649081][ T5999] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 103.649108][ T5999] ? clear_bhb_loop+0x40/0x90 [ 103.649134][ T5999] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 103.649155][ T5999] RIP: 0033:0x7f70fdf9c799 [ 103.649180][ T5999] 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 [ 103.649204][ T5999] RSP: 002b:00007fffb0576cf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 103.649235][ T5999] RAX: ffffffffffffffda RBX: 00007f70fe215fa0 RCX: 00007f70fdf9c799 [ 103.649250][ T5999] RDX: 0000000000000010 RSI: 0000200000000740 RDI: 000000000000000a [ 103.649263][ T5999] RBP: 00007f70fe032c99 R08: 0000000000000000 R09: 0000000000000000 [ 103.649276][ T5999] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 103.649288][ T5999] R13: 00007f70fe215fac R14: 00007f70fe215fa0 R15: 00007f70fe215fa0 [ 103.649322][ T5999]