Warning: Permanently added '10.128.1.79' (ED25519) to the list of known hosts. 2026/01/30 09:27:51 parsed 1 programs [ 91.964674][ T807] cfg80211: failed to load regulatory.db [ 92.514795][ T5798] cgroup: Unknown subsys name 'net' [ 92.755984][ T5798] cgroup: Unknown subsys name 'cpuset' [ 92.811395][ T5798] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 94.633052][ T5798] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 99.819315][ T5844] chnl_net:caif_netlink_parms(): no params data found [ 99.947670][ T5844] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.948717][ T5844] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.948853][ T5844] bridge_slave_0: entered allmulticast mode [ 99.951673][ T5844] bridge_slave_0: entered promiscuous mode [ 99.966628][ T5844] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.967345][ T5844] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.967798][ T5844] bridge_slave_1: entered allmulticast mode [ 99.975972][ T5844] bridge_slave_1: entered promiscuous mode [ 100.033746][ T5844] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 100.036714][ T5844] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 100.082469][ T5844] team0: Port device team_slave_0 added [ 100.153067][ T5844] team0: Port device team_slave_1 added [ 100.252534][ T5844] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 100.252551][ T5844] 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. [ 100.252575][ T5844] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 100.392902][ T5844] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 100.392921][ T5844] 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. [ 100.392948][ T5844] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 100.484937][ T5844] hsr_slave_0: entered promiscuous mode [ 100.485948][ T5844] hsr_slave_1: entered promiscuous mode [ 100.718703][ T5844] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 100.748398][ T5844] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 100.784957][ T5844] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 100.824110][ T5844] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 100.958457][ T5844] 8021q: adding VLAN 0 to HW filter on device bond0 [ 101.050402][ T5844] 8021q: adding VLAN 0 to HW filter on device team0 [ 101.063528][ T3199] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.064447][ T3199] bridge0: port 1(bridge_slave_0) entered forwarding state [ 101.081915][ T3507] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.082359][ T3507] bridge0: port 2(bridge_slave_1) entered forwarding state [ 101.304100][ T5844] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 101.360540][ T5844] veth0_vlan: entered promiscuous mode [ 101.375374][ T5844] veth1_vlan: entered promiscuous mode [ 101.413921][ T5844] veth0_macvtap: entered promiscuous mode [ 101.418485][ T5844] veth1_macvtap: entered promiscuous mode [ 101.448654][ T5844] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 101.462654][ T5844] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 101.479020][ T1114] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.490471][ T1114] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.496695][ T2261] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.496810][ T2261] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.267288][ T3199] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 102.583899][ T3199] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 102.743315][ T3507] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 102.743338][ T3507] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 102.810167][ T2261] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 102.810187][ T2261] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 103.243721][ T3199] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 103.592331][ T5114] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 103.594382][ T5114] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 103.598727][ T5114] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 103.629326][ T5114] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 103.630125][ T5114] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 104.225588][ T3199] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 105.031172][ T3199] bridge_slave_1: left allmulticast mode [ 105.031375][ T3199] bridge_slave_1: left promiscuous mode [ 105.033448][ T3199] bridge0: port 2(bridge_slave_1) entered disabled state [ 105.144125][ T3199] bridge_slave_0: left allmulticast mode [ 105.144155][ T3199] bridge_slave_0: left promiscuous mode [ 105.144425][ T3199] bridge0: port 1(bridge_slave_0) entered disabled state [ 106.711780][ T3199] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 106.771589][ T3199] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 106.813187][ T3199] bond0 (unregistering): Released all slaves [ 107.190890][ T3199] hsr_slave_0: left promiscuous mode [ 107.233444][ T3199] hsr_slave_1: left promiscuous mode [ 107.234713][ T3199] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 107.234799][ T3199] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 107.322796][ T3199] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 107.322824][ T3199] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 107.441404][ T3199] veth1_macvtap: left promiscuous mode [ 107.441642][ T3199] veth0_macvtap: left promiscuous mode [ 107.442335][ T3199] veth1_vlan: left promiscuous mode [ 107.442678][ T3199] veth0_vlan: left promiscuous mode [ 109.761543][ T3199] team0 (unregistering): Port device team_slave_1 removed [ 109.981522][ T3199] team0 (unregistering): Port device team_slave_0 removed 2026/01/30 09:28:15 executed programs: 0 [ 113.063945][ T61] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 113.068916][ T61] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 113.070085][ T61] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 113.094393][ T61] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 113.102740][ T61] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 113.959955][ T5958] chnl_net:caif_netlink_parms(): no params data found [ 114.118209][ T5958] bridge0: port 1(bridge_slave_0) entered blocking state [ 114.118399][ T5958] bridge0: port 1(bridge_slave_0) entered disabled state [ 114.118539][ T5958] bridge_slave_0: entered allmulticast mode [ 114.120522][ T5958] bridge_slave_0: entered promiscuous mode [ 114.151531][ T5958] bridge0: port 2(bridge_slave_1) entered blocking state [ 114.151677][ T5958] bridge0: port 2(bridge_slave_1) entered disabled state [ 114.151778][ T5958] bridge_slave_1: entered allmulticast mode [ 114.153378][ T5958] bridge_slave_1: entered promiscuous mode [ 114.212936][ T5958] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 114.216133][ T5958] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 114.273330][ T5958] team0: Port device team_slave_0 added [ 114.286766][ T5958] team0: Port device team_slave_1 added [ 114.320028][ T5958] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 114.320041][ T5958] 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. [ 114.320059][ T5958] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 114.326438][ T5958] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 114.326485][ T5958] 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. [ 114.326565][ T5958] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 114.444822][ T5958] hsr_slave_0: entered promiscuous mode [ 114.445726][ T5958] hsr_slave_1: entered promiscuous mode [ 115.163016][ T61] Bluetooth: hci0: command tx timeout [ 116.989613][ T5958] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 117.025614][ T5958] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 117.079818][ T5958] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 117.151964][ T5958] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 117.250785][ T61] Bluetooth: hci0: command tx timeout [ 117.485977][ T5958] 8021q: adding VLAN 0 to HW filter on device bond0 [ 117.520179][ T5958] 8021q: adding VLAN 0 to HW filter on device team0 [ 117.547157][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 117.547381][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 117.569222][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 117.569416][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 117.963713][ T5958] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 118.034113][ T5958] veth0_vlan: entered promiscuous mode [ 118.053742][ T5958] veth1_vlan: entered promiscuous mode [ 118.105899][ T5958] veth0_macvtap: entered promiscuous mode [ 118.117999][ T5958] veth1_macvtap: entered promiscuous mode [ 118.146060][ T5958] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 118.162447][ T5958] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 118.183743][ T3199] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 118.184967][ T1114] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 118.185009][ T1114] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 118.185043][ T1114] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 118.437565][ T3199] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 118.437588][ T3199] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 118.499746][ T3507] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 118.499777][ T3507] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/01/30 09:28:21 executed programs: 2 [ 118.675029][ T6076] [ 118.675043][ T6076] ============================= [ 118.675050][ T6076] WARNING: suspicious RCU usage [ 118.675070][ T6076] syzkaller #0 Not tainted [ 118.675081][ T6076] ----------------------------- [ 118.675087][ T6076] kernel/events/callchain.c:163 suspicious rcu_dereference_check() usage! [ 118.675101][ T6076] [ 118.675101][ T6076] other info that might help us debug this: [ 118.675101][ T6076] [ 118.675108][ T6076] [ 118.675108][ T6076] rcu_scheduler_active = 2, debug_locks = 1 [ 118.675122][ T6076] 1 lock held by syz.0.17/6076: [ 118.675133][ T6076] #0: ffffffff8dbc79a0 (rcu_read_lock_trace){....}-{0:0}, at: rcu_read_lock_trace+0x37/0x80 [ 118.675219][ T6076] [ 118.675219][ T6076] stack backtrace: [ 118.675239][ T6076] CPU: 1 UID: 0 PID: 6076 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 118.675262][ T6076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 118.675282][ T6076] Call Trace: [ 118.675291][ T6076] [ 118.675304][ T6076] dump_stack_lvl+0xe8/0x150 [ 118.675336][ T6076] lockdep_rcu_suspicious+0x13f/0x1d0 [ 118.675368][ T6076] get_callchain_entry+0x2b6/0x3c0 [ 118.675399][ T6076] get_perf_callchain+0xcb/0x830 [ 118.675441][ T6076] ? __pfx_get_perf_callchain+0x10/0x10 [ 118.675471][ T6076] ? __lock_acquire+0x6b5/0x2cf0 [ 118.675503][ T6076] __bpf_get_stack+0x445/0xab0 [ 118.675541][ T6076] ? __pfx___bpf_get_stack+0x10/0x10 [ 118.675573][ T6076] ? __lock_acquire+0x6b5/0x2cf0 [ 118.675601][ T6076] bpf_get_stack+0x33/0x50 [ 118.675626][ T6076] ? bpf_prog_aa1f08ea8b241262+0x46/0x4e [ 118.675657][ T6076] bpf_get_stack_raw_tp+0x1a9/0x220 [ 118.675691][ T6076] bpf_prog_aa1f08ea8b241262+0x46/0x4e [ 118.675713][ T6076] bpf_prog_run_pin_on_cpu+0x142/0x470 [ 118.675764][ T6076] bpf_prog_test_run_syscall+0x318/0x4c0 [ 118.675797][ T6076] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 118.675833][ T6076] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 118.675865][ T6076] bpf_prog_test_run+0x2cd/0x340 [ 118.675898][ T6076] __sys_bpf+0x5cb/0x920 [ 118.675928][ T6076] ? __pfx___sys_bpf+0x10/0x10 [ 118.675974][ T6076] ? __pfx___se_sys_futex+0x10/0x10 [ 118.675999][ T6076] ? rcu_is_watching+0x15/0xb0 [ 118.676036][ T6076] __x64_sys_bpf+0x7c/0x90 [ 118.676062][ T6076] do_syscall_64+0xe2/0xf80 [ 118.676090][ T6076] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 118.676110][ T6076] ? trace_irq_disable+0x37/0x100 [ 118.676137][ T6076] ? clear_bhb_loop+0x60/0xb0 [ 118.676163][ T6076] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 118.676184][ T6076] RIP: 0033:0x7f4cb3f5aeb9 [ 118.676202][ T6076] 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 [ 118.676219][ T6076] RSP: 002b:00007ffdcd4bd018 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 118.676240][ T6076] RAX: ffffffffffffffda RBX: 00007f4cb41d5fa0 RCX: 00007f4cb3f5aeb9 [ 118.676255][ T6076] RDX: 0000000000000010 RSI: 0000200000000740 RDI: 000000000000000a [ 118.676268][ T6076] RBP: 00007f4cb3fc8c1f R08: 0000000000000000 R09: 0000000000000000 [ 118.676281][ T6076] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 118.676292][ T6076] R13: 00007f4cb41d5fac R14: 00007f4cb41d5fa0 R15: 00007f4cb41d5fa0 [ 118.676325][ T6076] [ 119.320939][ T61] Bluetooth: hci0: command tx timeout [ 121.400941][ T61] Bluetooth: hci0: command tx timeout 2026/01/30 09:28:26 executed programs: 189 2026/01/30 09:28:31 executed programs: 434