Warning: Permanently added '10.128.0.89' (ED25519) to the list of known hosts. 2026/01/27 14:29:27 parsed 1 programs [ 103.141556][ T5806] cgroup: Unknown subsys name 'net' [ 103.382949][ T5806] cgroup: Unknown subsys name 'cpuset' [ 103.447887][ T5806] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 105.368058][ T5806] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 111.609565][ T5847] chnl_net:caif_netlink_parms(): no params data found [ 111.822663][ T5847] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.824098][ T5847] bridge0: port 1(bridge_slave_0) entered disabled state [ 111.824256][ T5847] bridge_slave_0: entered allmulticast mode [ 111.826201][ T5847] bridge_slave_0: entered promiscuous mode [ 111.842007][ T5847] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.842396][ T5847] bridge0: port 2(bridge_slave_1) entered disabled state [ 111.842886][ T5847] bridge_slave_1: entered allmulticast mode [ 111.853358][ T5847] bridge_slave_1: entered promiscuous mode [ 111.916010][ T5847] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 111.925644][ T5847] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 112.039810][ T5847] team0: Port device team_slave_0 added [ 112.042275][ T5847] team0: Port device team_slave_1 added [ 112.105152][ T5847] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 112.105171][ T5847] 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. [ 112.105198][ T5847] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 112.112637][ T5847] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 112.112682][ T5847] 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. [ 112.112750][ T5847] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 112.234829][ T5847] hsr_slave_0: entered promiscuous mode [ 112.235980][ T5847] hsr_slave_1: entered promiscuous mode [ 112.746523][ T5847] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 112.806339][ T5847] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 112.821134][ T5847] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 112.863093][ T5847] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 113.000928][ T5847] 8021q: adding VLAN 0 to HW filter on device bond0 [ 113.026613][ T5847] 8021q: adding VLAN 0 to HW filter on device team0 [ 113.043443][ T88] bridge0: port 1(bridge_slave_0) entered blocking state [ 113.044388][ T88] bridge0: port 1(bridge_slave_0) entered forwarding state [ 113.068667][ T88] bridge0: port 2(bridge_slave_1) entered blocking state [ 113.068796][ T88] bridge0: port 2(bridge_slave_1) entered forwarding state [ 113.331008][ T5847] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 113.385753][ T5847] veth0_vlan: entered promiscuous mode [ 113.402090][ T5847] veth1_vlan: entered promiscuous mode [ 113.438902][ T5847] veth0_macvtap: entered promiscuous mode [ 113.443392][ T5847] veth1_macvtap: entered promiscuous mode [ 113.470762][ T5847] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 113.486266][ T5847] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 113.506796][ T68] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 113.507812][ T88] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 113.508017][ T88] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 113.508058][ T88] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 114.283178][ T68] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 114.551780][ T68] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 114.809759][ T68] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 114.953919][ T88] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 114.953941][ T88] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 115.012756][ T88] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 115.012779][ T88] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 115.541883][ T68] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 116.141330][ T5895] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 116.144084][ T5895] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 116.145069][ T5895] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 116.146323][ T5895] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 116.168874][ T5895] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 116.921315][ T68] bridge_slave_1: left allmulticast mode [ 116.921815][ T68] bridge_slave_1: left promiscuous mode [ 116.922907][ T68] bridge0: port 2(bridge_slave_1) entered disabled state [ 117.028794][ T68] bridge_slave_0: left allmulticast mode [ 117.028830][ T68] bridge_slave_0: left promiscuous mode [ 117.029386][ T68] bridge0: port 1(bridge_slave_0) entered disabled state [ 118.380131][ T68] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 118.458009][ T68] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 118.479774][ T68] bond0 (unregistering): Released all slaves [ 118.827347][ T68] hsr_slave_0: left promiscuous mode [ 118.877378][ T68] hsr_slave_1: left promiscuous mode [ 118.878581][ T68] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 118.878678][ T68] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 118.939343][ T68] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 118.939372][ T68] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 119.060409][ T68] veth1_macvtap: left promiscuous mode [ 119.060653][ T68] veth0_macvtap: left promiscuous mode [ 119.060939][ T68] veth1_vlan: left promiscuous mode [ 119.061243][ T68] veth0_vlan: left promiscuous mode [ 121.368180][ T68] team0 (unregistering): Port device team_slave_1 removed [ 121.548191][ T68] team0 (unregistering): Port device team_slave_0 removed 2026/01/27 14:29:52 executed programs: 0 [ 124.382673][ T5895] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 124.386243][ T5895] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 124.387841][ T5895] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 124.391280][ T5895] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 124.395946][ T5895] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 125.426289][ T5945] chnl_net:caif_netlink_parms(): no params data found [ 125.615046][ T5945] bridge0: port 1(bridge_slave_0) entered blocking state [ 125.615231][ T5945] bridge0: port 1(bridge_slave_0) entered disabled state [ 125.615392][ T5945] bridge_slave_0: entered allmulticast mode [ 125.638449][ T5945] bridge_slave_0: entered promiscuous mode [ 125.656738][ T5945] bridge0: port 2(bridge_slave_1) entered blocking state [ 125.656947][ T5945] bridge0: port 2(bridge_slave_1) entered disabled state [ 125.671606][ T5945] bridge_slave_1: entered allmulticast mode [ 125.674367][ T5945] bridge_slave_1: entered promiscuous mode [ 125.732205][ T5945] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 125.736505][ T5945] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 125.827912][ T5945] team0: Port device team_slave_0 added [ 125.831622][ T5945] team0: Port device team_slave_1 added [ 125.896329][ T5945] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 125.896348][ T5945] 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. [ 125.896374][ T5945] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 125.906738][ T5945] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 125.906775][ T5945] 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. [ 125.906840][ T5945] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 126.056989][ T5945] hsr_slave_0: entered promiscuous mode [ 126.061695][ T5945] hsr_slave_1: entered promiscuous mode [ 126.467942][ T5895] Bluetooth: hci0: command tx timeout [ 128.557345][ T61] Bluetooth: hci0: command tx timeout [ 128.626190][ T5945] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 128.665928][ T5945] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 128.729848][ T5945] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 128.784920][ T5945] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 128.980782][ T5945] 8021q: adding VLAN 0 to HW filter on device bond0 [ 129.010852][ T5945] 8021q: adding VLAN 0 to HW filter on device team0 [ 129.021650][ T68] bridge0: port 1(bridge_slave_0) entered blocking state [ 129.025431][ T68] bridge0: port 1(bridge_slave_0) entered forwarding state [ 129.051974][ T68] bridge0: port 2(bridge_slave_1) entered blocking state [ 129.052182][ T68] bridge0: port 2(bridge_slave_1) entered forwarding state [ 129.405428][ T5945] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 129.484747][ T5945] veth0_vlan: entered promiscuous mode [ 129.503200][ T5945] veth1_vlan: entered promiscuous mode [ 129.571420][ T5945] veth0_macvtap: entered promiscuous mode [ 129.584301][ T5945] veth1_macvtap: entered promiscuous mode [ 129.615722][ T5945] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 129.649705][ T5945] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 129.672630][ T1170] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 129.673922][ T1170] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 129.674495][ T1170] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 129.674647][ T1170] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 129.952175][ T44] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 129.952198][ T44] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 130.028132][ T44] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 130.028157][ T44] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/01/27 14:29:58 executed programs: 2 [ 130.192240][ T6049] [ 130.192253][ T6049] ============================= [ 130.192260][ T6049] WARNING: suspicious RCU usage [ 130.192279][ T6049] syzkaller #0 Not tainted [ 130.192290][ T6049] ----------------------------- [ 130.192297][ T6049] kernel/events/callchain.c:163 suspicious rcu_dereference_check() usage! [ 130.192310][ T6049] [ 130.192310][ T6049] other info that might help us debug this: [ 130.192310][ T6049] [ 130.192318][ T6049] [ 130.192318][ T6049] rcu_scheduler_active = 2, debug_locks = 1 [ 130.192330][ T6049] 1 lock held by syz.0.17/6049: [ 130.192341][ T6049] #0: ffffffff8dbc79a0 (rcu_read_lock_trace){....}-{0:0}, at: rcu_read_lock_trace+0x37/0x80 [ 130.192428][ T6049] [ 130.192428][ T6049] stack backtrace: [ 130.192448][ T6049] CPU: 0 UID: 0 PID: 6049 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 130.192469][ T6049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/13/2026 [ 130.192489][ T6049] Call Trace: [ 130.192497][ T6049] [ 130.192510][ T6049] dump_stack_lvl+0xe8/0x150 [ 130.192542][ T6049] lockdep_rcu_suspicious+0x13f/0x1d0 [ 130.192573][ T6049] get_callchain_entry+0x2b6/0x3c0 [ 130.192604][ T6049] get_perf_callchain+0xcb/0x830 [ 130.192638][ T6049] ? __pfx_get_perf_callchain+0x10/0x10 [ 130.192666][ T6049] ? __lock_acquire+0x6b5/0x2cf0 [ 130.192696][ T6049] __bpf_get_stack+0x445/0xab0 [ 130.192732][ T6049] ? __pfx___bpf_get_stack+0x10/0x10 [ 130.192762][ T6049] ? __lock_acquire+0x6b5/0x2cf0 [ 130.192789][ T6049] bpf_get_stack+0x33/0x50 [ 130.192814][ T6049] ? bpf_prog_e8e6327ccf46c9a7+0x46/0x4e [ 130.192844][ T6049] bpf_get_stack_raw_tp+0x1a9/0x220 [ 130.192877][ T6049] bpf_prog_e8e6327ccf46c9a7+0x46/0x4e [ 130.192898][ T6049] bpf_prog_run_pin_on_cpu+0x142/0x470 [ 130.192934][ T6049] bpf_prog_test_run_syscall+0x318/0x4c0 [ 130.192967][ T6049] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 130.193004][ T6049] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 130.193035][ T6049] bpf_prog_test_run+0x2cd/0x340 [ 130.193069][ T6049] __sys_bpf+0x5cb/0x920 [ 130.193100][ T6049] ? __pfx___sys_bpf+0x10/0x10 [ 130.193147][ T6049] ? __pfx___se_sys_futex+0x10/0x10 [ 130.193172][ T6049] ? rcu_is_watching+0x15/0xb0 [ 130.193208][ T6049] __x64_sys_bpf+0x7c/0x90 [ 130.193234][ T6049] do_syscall_64+0xe2/0xf80 [ 130.193261][ T6049] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 130.193281][ T6049] ? trace_irq_disable+0x37/0x100 [ 130.193308][ T6049] ? clear_bhb_loop+0x60/0xb0 [ 130.193333][ T6049] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 130.193359][ T6049] RIP: 0033:0x7f7f947eaeb9 [ 130.193378][ T6049] 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 [ 130.193395][ T6049] RSP: 002b:00007fffb0e7db58 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 130.193416][ T6049] RAX: ffffffffffffffda RBX: 00007f7f94a65fa0 RCX: 00007f7f947eaeb9 [ 130.193431][ T6049] RDX: 000000000000000c RSI: 00002000000004c0 RDI: 000000000000000a [ 130.193443][ T6049] RBP: 00007f7f94858c1f R08: 0000000000000000 R09: 0000000000000000 [ 130.193456][ T6049] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 130.193467][ T6049] R13: 00007f7f94a65fac R14: 00007f7f94a65fa0 R15: 00007f7f94a65fa0 [ 130.193500][ T6049] [ 130.627527][ T61] Bluetooth: hci0: command tx timeout [ 132.707585][ T61] Bluetooth: hci0: command tx timeout 2026/01/27 14:30:03 executed programs: 191 [ 137.994855][ T1321] ieee802154 phy0 wpan0: encryption failed: -22 [ 137.994919][ T1321] ieee802154 phy1 wpan1: encryption failed: -22 2026/01/27 14:30:08 executed programs: 438