Warning: Permanently added '10.128.0.9' (ED25519) to the list of known hosts. 2026/01/21 17:20:33 parsed 1 programs [ 90.079727][ T5831] cgroup: Unknown subsys name 'net' [ 90.194230][ T5831] cgroup: Unknown subsys name 'cpuset' [ 90.203902][ T5831] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 91.922054][ T5831] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 94.943774][ T5846] 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. [ 96.192714][ T5870] chnl_net:caif_netlink_parms(): no params data found [ 96.316162][ T5870] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.324636][ T5870] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.332361][ T5870] bridge_slave_0: entered allmulticast mode [ 96.340615][ T5870] bridge_slave_0: entered promiscuous mode [ 96.358056][ T5870] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.365482][ T5870] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.373716][ T5870] bridge_slave_1: entered allmulticast mode [ 96.383009][ T5870] bridge_slave_1: entered promiscuous mode [ 96.427371][ T5870] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 96.440744][ T5870] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 96.473433][ T5870] team0: Port device team_slave_0 added [ 96.482841][ T5870] team0: Port device team_slave_1 added [ 96.512361][ T5870] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 96.519427][ T5870] 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. [ 96.545678][ T5870] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 96.559899][ T5870] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 96.566902][ T5870] 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. [ 96.593567][ T5870] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 96.643090][ T5870] hsr_slave_0: entered promiscuous mode [ 96.650692][ T5870] hsr_slave_1: entered promiscuous mode [ 96.812924][ T5870] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 96.827282][ T5870] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 96.838821][ T5870] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 96.852339][ T5870] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 96.887794][ T5870] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.895204][ T5870] bridge0: port 2(bridge_slave_1) entered forwarding state [ 96.903818][ T5870] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.911022][ T5870] bridge0: port 1(bridge_slave_0) entered forwarding state [ 96.976189][ T5870] 8021q: adding VLAN 0 to HW filter on device bond0 [ 96.996736][ T1154] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.006554][ T1154] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.024728][ T5870] 8021q: adding VLAN 0 to HW filter on device team0 [ 97.039930][ T1154] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.047640][ T1154] bridge0: port 1(bridge_slave_0) entered forwarding state [ 97.064500][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.071829][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 97.113622][ T24] cfg80211: failed to load regulatory.db [ 97.285321][ T5870] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 97.334597][ T5870] veth0_vlan: entered promiscuous mode [ 97.348011][ T5870] veth1_vlan: entered promiscuous mode [ 97.383422][ T5870] veth0_macvtap: entered promiscuous mode [ 97.394460][ T5870] veth1_macvtap: entered promiscuous mode [ 97.414588][ T5870] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 97.431206][ T5870] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 97.451007][ T13] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.461302][ T13] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.472766][ T13] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.483289][ T13] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.660461][ T1154] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 97.744167][ T1154] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 97.821537][ T1154] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 97.881138][ T1154] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 99.198019][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 99.206583][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 99.215258][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 99.224577][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 99.234053][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 99.528482][ T3530] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 99.536910][ T3530] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 99.572568][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 99.583029][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/01/21 17:20:47 executed programs: 0 [ 100.592296][ T1154] bridge_slave_1: left allmulticast mode [ 100.598265][ T1154] bridge_slave_1: left promiscuous mode [ 100.630943][ T1154] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.652280][ T5150] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 100.661628][ T5150] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 100.670765][ T5150] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 100.678824][ T5150] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 100.690538][ T5150] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 100.717970][ T1154] bridge_slave_0: left allmulticast mode [ 100.727325][ T1154] bridge_slave_0: left promiscuous mode [ 100.734052][ T1154] bridge0: port 1(bridge_slave_0) entered disabled state [ 101.041736][ T1154] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 101.063035][ T1154] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 101.074887][ T1154] bond0 (unregistering): Released all slaves [ 101.199830][ T1154] hsr_slave_0: left promiscuous mode [ 101.206374][ T1154] hsr_slave_1: left promiscuous mode [ 101.214053][ T1154] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 101.222081][ T1154] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 101.231444][ T1154] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 101.238878][ T1154] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 101.263501][ T1154] veth1_macvtap: left promiscuous mode [ 101.269387][ T1154] veth0_macvtap: left promiscuous mode [ 101.279435][ T1154] veth1_vlan: left promiscuous mode [ 101.285647][ T1154] veth0_vlan: left promiscuous mode [ 101.649028][ T1154] team0 (unregistering): Port device team_slave_1 removed [ 101.676734][ T1154] team0 (unregistering): Port device team_slave_0 removed [ 102.063707][ T5946] chnl_net:caif_netlink_parms(): no params data found [ 102.248579][ T5946] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.258529][ T5946] bridge0: port 1(bridge_slave_0) entered disabled state [ 102.266411][ T5946] bridge_slave_0: entered allmulticast mode [ 102.275569][ T5946] bridge_slave_0: entered promiscuous mode [ 102.300706][ T5946] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.308270][ T5946] bridge0: port 2(bridge_slave_1) entered disabled state [ 102.319912][ T5946] bridge_slave_1: entered allmulticast mode [ 102.327989][ T5946] bridge_slave_1: entered promiscuous mode [ 102.710541][ T5150] Bluetooth: hci0: command tx timeout [ 102.821311][ T5946] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 102.835623][ T5946] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 102.882390][ T5946] team0: Port device team_slave_0 added [ 102.892015][ T5946] team0: Port device team_slave_1 added [ 102.943593][ T5946] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 102.957576][ T5946] 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. [ 102.985725][ T5946] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 103.043769][ T5946] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 103.054613][ T5946] 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. [ 103.081481][ T5946] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 103.182359][ T5946] hsr_slave_0: entered promiscuous mode [ 103.189246][ T5946] hsr_slave_1: entered promiscuous mode [ 103.947461][ T5946] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 103.965589][ T5946] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 103.986120][ T5946] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 104.000644][ T5946] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 104.200636][ T5946] 8021q: adding VLAN 0 to HW filter on device bond0 [ 104.226599][ T5946] 8021q: adding VLAN 0 to HW filter on device team0 [ 104.252971][ T1341] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.260316][ T1341] bridge0: port 1(bridge_slave_0) entered forwarding state [ 104.297315][ T1341] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.304574][ T1341] bridge0: port 2(bridge_slave_1) entered forwarding state [ 104.414129][ T5946] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 104.708207][ T5946] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 104.767848][ T5946] veth0_vlan: entered promiscuous mode [ 104.782553][ T5946] veth1_vlan: entered promiscuous mode [ 104.790850][ T5150] Bluetooth: hci0: command tx timeout [ 104.827557][ T5946] veth0_macvtap: entered promiscuous mode [ 104.838467][ T5946] veth1_macvtap: entered promiscuous mode [ 104.866433][ T5946] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 104.883447][ T5946] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 104.901780][ T1341] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.914091][ T1341] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.930883][ T1341] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.940736][ T1341] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.025538][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 105.038954][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 105.091268][ T3530] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 105.099676][ T3530] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 105.188957][ T6036] [ 105.191487][ T6036] ============================= [ 105.196373][ T6036] WARNING: suspicious RCU usage [ 105.202006][ T6036] syzkaller #0 Not tainted [ 105.206557][ T6036] ----------------------------- [ 105.211956][ T6036] kernel/events/callchain.c:163 suspicious rcu_dereference_check() usage! [ 105.221064][ T6036] [ 105.221064][ T6036] other info that might help us debug this: [ 105.221064][ T6036] [ 105.231561][ T6036] [ 105.231561][ T6036] rcu_scheduler_active = 2, debug_locks = 1 [ 105.239805][ T6036] 1 lock held by syz.0.17/6036: [ 105.244700][ T6036] #0: ffffffff8e35a500 (rcu_read_lock_trace){....}-{0:0}, at: rcu_read_lock_trace+0x37/0x80 [ 105.255034][ T6036] [ 105.255034][ T6036] stack backtrace: [ 105.261106][ T6036] CPU: 1 UID: 0 PID: 6036 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 105.261130][ T6036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/13/2026 [ 105.261148][ T6036] Call Trace: [ 105.261155][ T6036] [ 105.261162][ T6036] dump_stack_lvl+0xe8/0x150 [ 105.261189][ T6036] lockdep_rcu_suspicious+0x13f/0x1d0 [ 105.261214][ T6036] get_callchain_entry+0x2b6/0x3c0 [ 105.261242][ T6036] get_perf_callchain+0xcb/0x830 [ 105.261271][ T6036] ? __pfx_get_perf_callchain+0x10/0x10 [ 105.261299][ T6036] ? __lock_acquire+0x6b5/0x2cf0 [ 105.261322][ T6036] __bpf_get_stack+0x445/0xab0 [ 105.261354][ T6036] ? __pfx___bpf_get_stack+0x10/0x10 [ 105.261381][ T6036] ? __lock_acquire+0x6b5/0x2cf0 [ 105.261403][ T6036] bpf_get_stack+0x33/0x50 [ 105.261424][ T6036] ? bpf_prog_aa1f08ea8b241262+0x46/0x4e [ 105.261444][ T6036] bpf_get_stack_raw_tp+0x1a9/0x220 [ 105.261471][ T6036] bpf_prog_aa1f08ea8b241262+0x46/0x4e [ 105.261487][ T6036] bpf_prog_run_pin_on_cpu+0x142/0x470 [ 105.261514][ T6036] bpf_prog_test_run_syscall+0x318/0x4c0 [ 105.261536][ T6036] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 105.261562][ T6036] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 105.261584][ T6036] bpf_prog_test_run+0x2c7/0x340 [ 105.261612][ T6036] __sys_bpf+0x5cb/0x920 [ 105.261638][ T6036] ? __pfx___sys_bpf+0x10/0x10 [ 105.261676][ T6036] ? __pfx___se_sys_futex+0x10/0x10 [ 105.261696][ T6036] ? rcu_is_watching+0x15/0xb0 [ 105.261725][ T6036] __x64_sys_bpf+0x7c/0x90 [ 105.261753][ T6036] do_syscall_64+0xe2/0xf80 [ 105.261780][ T6036] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 105.261797][ T6036] ? trace_irq_disable+0x37/0x100 [ 105.261819][ T6036] ? clear_bhb_loop+0x60/0xb0 [ 105.261840][ T6036] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 105.261856][ T6036] RIP: 0033:0x7fe20c99acb9 [ 105.261876][ T6036] 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 [ 105.261890][ T6036] RSP: 002b:00007ffffe9aa5e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 105.261909][ T6036] RAX: ffffffffffffffda RBX: 00007fe20cc15fa0 RCX: 00007fe20c99acb9 [ 105.261921][ T6036] RDX: 0000000000000010 RSI: 0000200000000740 RDI: 000000000000000a [ 105.261932][ T6036] RBP: 00007fe20ca08bf7 R08: 0000000000000000 R09: 0000000000000000 [ 105.261943][ T6036] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 105.261952][ T6036] R13: 00007fe20cc15fac R14: 00007fe20cc15fa0 R15: 00007fe20cc15fa0 [ 105.261979][ T6036]