Warning: Permanently added '10.128.0.94' (ED25519) to the list of known hosts. 2026/06/09 01:12:28 parsed 1 programs [ 86.586554][ T5643] cgroup: Unknown subsys name 'net' [ 86.722960][ T5643] cgroup: Unknown subsys name 'cpuset' [ 86.737186][ T5643] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 88.435675][ T5643] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 91.571982][ T5658] 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. [ 91.827982][ T809] cfg80211: failed to load regulatory.db [ 92.807277][ T4946] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 92.815277][ T4946] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 92.824410][ T4946] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 92.836709][ T4946] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 92.845430][ T4946] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 93.267358][ T47] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.275573][ T47] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 93.308151][ T3306] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.316017][ T3306] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.634936][ T5716] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.642638][ T5716] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.650088][ T5716] bridge_slave_0: entered allmulticast mode [ 94.659084][ T5716] bridge_slave_0: entered promiscuous mode [ 94.668913][ T5716] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.676084][ T5716] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.683424][ T5716] bridge_slave_1: entered allmulticast mode [ 94.691840][ T5716] bridge_slave_1: entered promiscuous mode [ 94.721519][ T5716] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 94.733159][ T5716] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 94.762826][ T5716] team0: Port device team_slave_0 added [ 94.770585][ T5716] team0: Port device team_slave_1 added [ 94.796704][ T5716] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 94.803678][ T5716] 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. [ 94.829989][ T5716] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 94.842713][ T5716] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 94.849726][ T5716] 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. [ 94.875870][ T5716] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 94.919843][ T5716] hsr_slave_0: entered promiscuous mode [ 94.926320][ T5716] hsr_slave_1: entered promiscuous mode [ 95.078131][ T5716] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 95.091796][ T5716] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 95.100496][ T5716] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 95.112145][ T5716] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 95.120569][ T5716] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 95.132931][ T5716] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 95.141109][ T5716] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 95.151804][ T5716] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 95.186171][ T5716] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.193732][ T5716] bridge0: port 2(bridge_slave_1) entered forwarding state [ 95.201552][ T5716] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.208697][ T5716] bridge0: port 1(bridge_slave_0) entered forwarding state [ 95.270333][ T5716] 8021q: adding VLAN 0 to HW filter on device bond0 [ 95.292426][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.301216][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.316200][ T5716] 8021q: adding VLAN 0 to HW filter on device team0 [ 95.329386][ T36] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.336965][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state [ 95.350738][ T3306] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.357907][ T3306] bridge0: port 2(bridge_slave_1) entered forwarding state [ 95.710460][ T5716] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 95.761474][ T5716] veth0_vlan: entered promiscuous mode [ 95.774515][ T5716] veth1_vlan: entered promiscuous mode [ 95.806045][ T5716] veth0_macvtap: entered promiscuous mode [ 95.818239][ T5716] veth1_macvtap: entered promiscuous mode [ 95.836514][ T5716] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 95.853305][ T5716] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 95.870902][ T36] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.880878][ T36] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.891345][ T13] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.901426][ T13] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.043437][ T13] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.113075][ T13] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.175776][ T13] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.273358][ T13] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/06/09 01:12:42 executed programs: 0 [ 96.987505][ T4946] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 96.996498][ T4946] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 97.004390][ T4946] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 97.013629][ T4946] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 97.023314][ T4946] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 97.501410][ T5767] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.508840][ T5767] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.516001][ T5767] bridge_slave_0: entered allmulticast mode [ 97.523568][ T5767] bridge_slave_0: entered promiscuous mode [ 97.532667][ T5767] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.540017][ T5767] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.547271][ T5767] bridge_slave_1: entered allmulticast mode [ 97.554431][ T5767] bridge_slave_1: entered promiscuous mode [ 97.583581][ T5767] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 97.596045][ T5767] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 97.627259][ T5767] team0: Port device team_slave_0 added [ 97.637152][ T5767] team0: Port device team_slave_1 added [ 97.666198][ T5767] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 97.674032][ T5767] 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. [ 97.700254][ T5767] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 97.714664][ T5767] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 97.722384][ T5767] 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. [ 97.749111][ T5767] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 97.799121][ T5767] hsr_slave_0: entered promiscuous mode [ 97.805515][ T5767] hsr_slave_1: entered promiscuous mode [ 97.812148][ T5767] debugfs: 'hsr0' already exists in 'hsr' [ 97.818367][ T5767] Cannot create hsr debugfs directory [ 98.776716][ T13] bridge_slave_1: left allmulticast mode [ 98.782528][ T13] bridge_slave_1: left promiscuous mode [ 98.791279][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.804645][ T13] bridge_slave_0: left allmulticast mode [ 98.811014][ T13] bridge_slave_0: left promiscuous mode [ 98.817501][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.023894][ T13] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 99.035319][ T13] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 99.045253][ T13] bond0 (unregistering): Released all slaves [ 99.097249][ T4946] Bluetooth: hci0: command tx timeout [ 99.141897][ T13] hsr_slave_0: left promiscuous mode [ 99.149240][ T13] hsr_slave_1: left promiscuous mode [ 99.155439][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 99.163749][ T13] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 99.172792][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 99.185229][ T13] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 99.202427][ T13] veth1_macvtap: left promiscuous mode [ 99.208442][ T13] veth0_macvtap: left promiscuous mode [ 99.214042][ T13] veth1_vlan: left promiscuous mode [ 99.219738][ T13] veth0_vlan: left promiscuous mode [ 99.558835][ T13] team0 (unregistering): Port device team_slave_1 removed [ 99.590966][ T13] team0 (unregistering): Port device team_slave_0 removed [ 99.753260][ T5292] 8021q: adding VLAN 0 to HW filter on device eth1 [ 100.263384][ T5767] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 100.275734][ T5767] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 100.286773][ T5767] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 100.301144][ T5767] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 100.311042][ T5767] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 100.329780][ T5767] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 100.338094][ T5767] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 100.349816][ T5767] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 100.693631][ T5767] 8021q: adding VLAN 0 to HW filter on device bond0 [ 100.722479][ T5767] 8021q: adding VLAN 0 to HW filter on device team0 [ 100.738547][ T36] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.745762][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state [ 100.770606][ T36] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.777889][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state [ 101.177938][ T4946] Bluetooth: hci0: command tx timeout [ 101.303124][ T5767] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 101.362890][ T5767] veth0_vlan: entered promiscuous mode [ 101.376560][ T5767] veth1_vlan: entered promiscuous mode [ 101.419272][ T5767] veth0_macvtap: entered promiscuous mode [ 101.431455][ T5767] veth1_macvtap: entered promiscuous mode [ 101.455645][ T5767] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 101.474346][ T5767] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 101.492504][ T47] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.506086][ T47] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.521300][ T47] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.545471][ T47] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.639563][ T47] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 101.663783][ T47] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 101.697406][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 101.705398][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 101.778443][ T5855] [ 101.781504][ T5855] ============================= [ 101.786419][ T5855] WARNING: suspicious RCU usage [ 101.791637][ T5855] syzkaller #0 Not tainted [ 101.796256][ T5855] ----------------------------- [ 101.801219][ T5855] kernel/events/callchain.c:163 suspicious rcu_dereference_check() usage! [ 101.809852][ T5855] [ 101.809852][ T5855] other info that might help us debug this: [ 101.809852][ T5855] [ 101.820304][ T5855] [ 101.820304][ T5855] rcu_scheduler_active = 2, debug_locks = 1 [ 101.828586][ T5855] 1 lock held by syz.0.17/5855: [ 101.833484][ T5855] #0: ffffffff8e95ced8 (rcu_tasks_trace_srcu_struct){....}-{0:0}, at: rcu_read_lock_trace+0x25/0x110 [ 101.844586][ T5855] [ 101.844586][ T5855] stack backtrace: [ 101.850658][ T5855] CPU: 0 UID: 0 PID: 5855 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 101.850695][ T5855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 101.850714][ T5855] Call Trace: [ 101.850723][ T5855] [ 101.850734][ T5855] dump_stack_lvl+0xe8/0x150 [ 101.850761][ T5855] lockdep_rcu_suspicious+0x13f/0x1d0 [ 101.850791][ T5855] get_callchain_entry+0x2b6/0x3c0 [ 101.850819][ T5855] get_perf_callchain+0xd5/0x880 [ 101.850849][ T5855] ? __pfx_get_perf_callchain+0x10/0x10 [ 101.850874][ T5855] ? __lock_acquire+0x6b5/0x2cf0 [ 101.850902][ T5855] __bpf_get_stack+0x445/0xab0 [ 101.850935][ T5855] ? __pfx___bpf_get_stack+0x10/0x10 [ 101.850961][ T5855] ? __lock_acquire+0x6b5/0x2cf0 [ 101.850987][ T5855] bpf_get_stack+0x33/0x50 [ 101.851007][ T5855] ? bpf_prog_e8e6327ccf46c9a7+0x46/0x4e [ 101.851031][ T5855] bpf_get_stack_raw_tp+0x1a9/0x220 [ 101.851066][ T5855] bpf_prog_e8e6327ccf46c9a7+0x46/0x4e [ 101.851086][ T5855] bpf_prog_run_pin_on_cpu+0x142/0x470 [ 101.851113][ T5855] bpf_prog_test_run_syscall+0x318/0x4c0 [ 101.851137][ T5855] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 101.851164][ T5855] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 101.851185][ T5855] bpf_prog_test_run+0x2c7/0x340 [ 101.851208][ T5855] __sys_bpf+0x643/0x950 [ 101.851263][ T5855] ? __pfx___sys_bpf+0x10/0x10 [ 101.851311][ T5855] ? __pfx___se_sys_futex+0x10/0x10 [ 101.851335][ T5855] ? rcu_is_watching+0x15/0xb0 [ 101.851366][ T5855] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 101.851388][ T5855] __x64_sys_bpf+0x7c/0x90 [ 101.851416][ T5855] do_syscall_64+0x174/0x580 [ 101.851435][ T5855] ? trace_irq_disable+0x3b/0x140 [ 101.851464][ T5855] ? clear_bhb_loop+0x40/0x90 [ 101.851488][ T5855] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 101.851508][ T5855] RIP: 0033:0x7fc79d79ce59 [ 101.851526][ T5855] 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 [ 101.851542][ T5855] RSP: 002b:00007fff2de64408 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 101.851562][ T5855] RAX: ffffffffffffffda RBX: 00007fc79da15fa0 RCX: 00007fc79d79ce59 [ 101.851577][ T5855] RDX: 000000000000000c RSI: 00002000000004c0 RDI: 000000000000000a [ 101.851589][ T5855] RBP: 00007fc79d832d6f R08: 0000000000000000 R09: 0000000000000000 [ 101.851600][ T5855] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 101.851611][ T5855] R13: 00007fc79da15fac R14: 00007fc79da15fa0 R15: 00007fc79da15fa0 [ 101.851653][ T5855] 2026/06/09 01:12:47 executed programs: 3 [ 103.256866][ T4946] Bluetooth: hci0: command tx timeout [ 105.337548][ T4946] Bluetooth: hci0: command tx timeout 2026/06/09 01:12:52 executed programs: 217