Warning: Permanently added '10.128.1.55' (ED25519) to the list of known hosts. 2026/04/08 18:24:20 parsed 1 programs [ 71.633769][ T5824] cgroup: Unknown subsys name 'net' [ 71.778133][ T5824] cgroup: Unknown subsys name 'cpuset' [ 71.786585][ T5824] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 73.138664][ T5824] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 75.832479][ T5834] 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. [ 76.652318][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 76.661424][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 76.757872][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 76.768377][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.442831][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 77.454678][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 77.467286][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 77.476887][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 77.485609][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 78.729875][ T5906] chnl_net:caif_netlink_parms(): no params data found [ 78.793476][ T5906] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.801427][ T5906] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.808717][ T5906] bridge_slave_0: entered allmulticast mode [ 78.816851][ T5906] bridge_slave_0: entered promiscuous mode [ 78.828913][ T5906] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.836997][ T5906] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.844431][ T5906] bridge_slave_1: entered allmulticast mode [ 78.851654][ T5906] bridge_slave_1: entered promiscuous mode [ 78.877468][ T5906] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 78.888924][ T5906] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 78.914033][ T5906] team0: Port device team_slave_0 added [ 78.921500][ T5906] team0: Port device team_slave_1 added [ 78.945435][ T5906] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 78.952414][ T5906] 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. [ 78.978739][ T5906] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 79.014994][ T5906] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 79.021990][ T5906] 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. [ 79.048339][ T5906] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 79.085363][ T5906] hsr_slave_0: entered promiscuous mode [ 79.092151][ T5906] hsr_slave_1: entered promiscuous mode [ 79.233782][ T5906] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 79.252672][ T5906] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 79.262317][ T5906] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 79.272443][ T5906] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 79.299407][ T5906] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.306663][ T5906] bridge0: port 2(bridge_slave_1) entered forwarding state [ 79.314438][ T5906] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.321771][ T5906] bridge0: port 1(bridge_slave_0) entered forwarding state [ 79.368950][ T5906] 8021q: adding VLAN 0 to HW filter on device bond0 [ 79.384068][ T1035] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.392720][ T1035] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.407679][ T5906] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.419651][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.426813][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 79.443467][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.450606][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 79.588303][ T5906] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 79.630186][ T5906] veth0_vlan: entered promiscuous mode [ 79.640600][ T5906] veth1_vlan: entered promiscuous mode [ 79.667930][ T5906] veth0_macvtap: entered promiscuous mode [ 79.678571][ T5906] veth1_macvtap: entered promiscuous mode [ 79.695771][ T5906] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 79.710559][ T5906] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 79.724557][ T13] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.736008][ T13] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.744735][ T13] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.758074][ T13] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.899322][ T36] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 79.979882][ T36] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 80.083311][ T36] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 80.158820][ T36] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/04/08 18:24:31 executed programs: 0 [ 80.357736][ T5146] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 80.366222][ T5146] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 80.373845][ T5146] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 80.383209][ T5146] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 80.391488][ T5146] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 80.517606][ T5938] chnl_net:caif_netlink_parms(): no params data found [ 80.588002][ T5938] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.595589][ T5938] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.602765][ T5938] bridge_slave_0: entered allmulticast mode [ 80.609954][ T5938] bridge_slave_0: entered promiscuous mode [ 80.618589][ T5938] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.626006][ T5938] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.633168][ T5938] bridge_slave_1: entered allmulticast mode [ 80.640347][ T5938] bridge_slave_1: entered promiscuous mode [ 80.671356][ T5938] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 80.683992][ T5938] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 80.713420][ T5938] team0: Port device team_slave_0 added [ 80.721803][ T5938] team0: Port device team_slave_1 added [ 80.744331][ T5938] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 80.751452][ T5938] 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. [ 80.777698][ T5938] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 80.794200][ T5938] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 80.801280][ T5938] 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. [ 80.827384][ T5938] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 80.876217][ T5938] hsr_slave_0: entered promiscuous mode [ 80.882488][ T5938] hsr_slave_1: entered promiscuous mode [ 80.888764][ T5938] debugfs: 'hsr0' already exists in 'hsr' [ 80.894560][ T5938] Cannot create hsr debugfs directory [ 82.435553][ T5146] Bluetooth: hci0: command tx timeout [ 82.541733][ T36] bridge_slave_1: left allmulticast mode [ 82.549680][ T36] bridge_slave_1: left promiscuous mode [ 82.558031][ T36] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.568767][ T36] bridge_slave_0: left allmulticast mode [ 82.574412][ T36] bridge_slave_0: left promiscuous mode [ 82.581202][ T36] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.733200][ T36] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 82.744424][ T36] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 82.754274][ T36] bond0 (unregistering): Released all slaves [ 82.863729][ T36] hsr_slave_0: left promiscuous mode [ 82.878690][ T36] hsr_slave_1: left promiscuous mode [ 82.884857][ T36] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 82.905333][ T36] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 82.913793][ T36] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 82.922648][ T36] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 82.941373][ T36] veth1_macvtap: left promiscuous mode [ 82.947412][ T36] veth0_macvtap: left promiscuous mode [ 82.953015][ T36] veth1_vlan: left promiscuous mode [ 82.961156][ T36] veth0_vlan: left promiscuous mode [ 83.237407][ T36] team0 (unregistering): Port device team_slave_1 removed [ 83.261758][ T36] team0 (unregistering): Port device team_slave_0 removed [ 83.563256][ T5938] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 83.603965][ T5938] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 83.618185][ T5938] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 83.633863][ T5938] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 83.747250][ T5938] 8021q: adding VLAN 0 to HW filter on device bond0 [ 83.770440][ T5938] 8021q: adding VLAN 0 to HW filter on device team0 [ 83.879902][ T1035] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.887096][ T1035] bridge0: port 1(bridge_slave_0) entered forwarding state [ 83.948696][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.955911][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.241544][ T5938] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 84.303038][ T5938] veth0_vlan: entered promiscuous mode [ 84.315995][ T5938] veth1_vlan: entered promiscuous mode [ 84.352628][ T5938] veth0_macvtap: entered promiscuous mode [ 84.364646][ T5938] veth1_macvtap: entered promiscuous mode [ 84.388252][ T5938] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 84.409537][ T5938] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 84.423727][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.433063][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.443642][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.453361][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.507016][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 84.515798][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 84.525614][ T5146] Bluetooth: hci0: command tx timeout [ 84.545771][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 84.553651][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 84.596854][ T5997] [ 84.599316][ T5997] ============================= [ 84.604161][ T5997] WARNING: suspicious RCU usage [ 84.609504][ T5997] syzkaller #0 Not tainted [ 84.613931][ T5997] ----------------------------- [ 84.619113][ T5997] kernel/events/callchain.c:163 suspicious rcu_dereference_check() usage! [ 84.627833][ T5997] [ 84.627833][ T5997] other info that might help us debug this: [ 84.627833][ T5997] [ 84.638236][ T5997] [ 84.638236][ T5997] rcu_scheduler_active = 2, debug_locks = 1 [ 84.646352][ T5997] 1 lock held by syz.0.17/5997: [ 84.651209][ T5997] #0: ffffffff8e75e7d8 (rcu_tasks_trace_srcu_struct){....}-{0:0}, at: rcu_read_lock_trace+0x25/0x110 [ 84.662293][ T5997] [ 84.662293][ T5997] stack backtrace: [ 84.668253][ T5997] CPU: 1 UID: 0 PID: 5997 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 84.668274][ T5997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 84.668288][ T5997] Call Trace: [ 84.668294][ T5997] [ 84.668300][ T5997] dump_stack_lvl+0xe8/0x150 [ 84.668326][ T5997] lockdep_rcu_suspicious+0x13f/0x1d0 [ 84.668350][ T5997] get_callchain_entry+0x2b6/0x3c0 [ 84.668368][ T5997] get_perf_callchain+0xd5/0x880 [ 84.668389][ T5997] ? __pfx_get_perf_callchain+0x10/0x10 [ 84.668408][ T5997] ? __lock_acquire+0x6b5/0x2cf0 [ 84.668429][ T5997] __bpf_get_stack+0x445/0xab0 [ 84.668454][ T5997] ? __pfx___bpf_get_stack+0x10/0x10 [ 84.668467][ T5997] ? get_futex_key+0x8cd/0x1690 [ 84.668496][ T5997] bpf_get_stack+0x33/0x50 [ 84.668520][ T5997] ? bpf_prog_e8e6327ccf46c9a7+0x46/0x4e [ 84.668545][ T5997] bpf_get_stack_raw_tp+0x1a9/0x220 [ 84.668574][ T5997] bpf_prog_e8e6327ccf46c9a7+0x46/0x4e [ 84.668592][ T5997] bpf_prog_run_pin_on_cpu+0x142/0x470 [ 84.668621][ T5997] bpf_prog_test_run_syscall+0x318/0x4c0 [ 84.668645][ T5997] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 84.668672][ T5997] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 84.668693][ T5997] bpf_prog_test_run+0x2c7/0x340 [ 84.668714][ T5997] __sys_bpf+0x643/0x950 [ 84.668740][ T5997] ? __pfx___sys_bpf+0x10/0x10 [ 84.668773][ T5997] ? __pfx___se_sys_futex+0x10/0x10 [ 84.668794][ T5997] ? rcu_is_watching+0x15/0xb0 [ 84.668825][ T5997] __x64_sys_bpf+0x7c/0x90 [ 84.668849][ T5997] do_syscall_64+0x14d/0xf80 [ 84.668869][ T5997] ? trace_irq_disable+0x3b/0x150 [ 84.668884][ T5997] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 84.668901][ T5997] ? clear_bhb_loop+0x40/0x90 [ 84.668921][ T5997] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 84.668938][ T5997] RIP: 0033:0x7f62e6d9c819 [ 84.668953][ T5997] 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 [ 84.668966][ T5997] RSP: 002b:00007ffdb2f4b3f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 84.668983][ T5997] RAX: ffffffffffffffda RBX: 00007f62e7015fa0 RCX: 00007f62e6d9c819 [ 84.668994][ T5997] RDX: 000000000000000c RSI: 00002000000004c0 RDI: 000000000000000a [ 84.669004][ T5997] RBP: 00007f62e6e32c91 R08: 0000000000000000 R09: 0000000000000000 [ 84.669014][ T5997] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 84.669023][ T5997] R13: 00007f62e7015fac R14: 00007f62e7015fa0 R15: 00007f62e7015fa0 [ 84.669050][ T5997]