Warning: Permanently added '10.128.0.62' (ED25519) to the list of known hosts. 2026/01/18 11:28:38 parsed 1 programs [ 94.418986][ T5833] cgroup: Unknown subsys name 'net' [ 94.557038][ T5833] cgroup: Unknown subsys name 'cpuset' [ 94.566836][ T5833] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 96.390158][ T5833] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 97.265191][ T980] cfg80211: failed to load regulatory.db [ 99.482185][ 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. [ 100.446910][ T5866] chnl_net:caif_netlink_parms(): no params data found [ 100.550921][ T5866] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.559894][ T5866] bridge0: port 1(bridge_slave_0) entered disabled state [ 100.567427][ T5866] bridge_slave_0: entered allmulticast mode [ 100.575140][ T5866] bridge_slave_0: entered promiscuous mode [ 100.587365][ T5866] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.594759][ T5866] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.602051][ T5866] bridge_slave_1: entered allmulticast mode [ 100.610079][ T5866] bridge_slave_1: entered promiscuous mode [ 100.695655][ T5866] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 100.716538][ T5866] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 100.761293][ T5866] team0: Port device team_slave_0 added [ 100.770090][ T5866] team0: Port device team_slave_1 added [ 100.804437][ T5866] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 100.811473][ T5866] 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. [ 100.837715][ T5866] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 100.851160][ T5866] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 100.858227][ T5866] 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. [ 100.885020][ T5866] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 100.942102][ T5866] hsr_slave_0: entered promiscuous mode [ 100.949043][ T5866] hsr_slave_1: entered promiscuous mode [ 101.111032][ T5866] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 101.125609][ T5866] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 101.137565][ T5866] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 101.148994][ T5866] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 101.239371][ T5866] 8021q: adding VLAN 0 to HW filter on device bond0 [ 101.265239][ T5866] 8021q: adding VLAN 0 to HW filter on device team0 [ 101.279533][ T194] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.286966][ T194] bridge0: port 1(bridge_slave_0) entered forwarding state [ 101.305516][ T194] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.313036][ T194] bridge0: port 2(bridge_slave_1) entered forwarding state [ 101.518308][ T5866] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 101.564481][ T5866] veth0_vlan: entered promiscuous mode [ 101.578539][ T5866] veth1_vlan: entered promiscuous mode [ 101.611907][ T5866] veth0_macvtap: entered promiscuous mode [ 101.622550][ T5866] veth1_macvtap: entered promiscuous mode [ 101.644820][ T5866] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 101.660348][ T5866] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 101.676904][ T194] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.687816][ T194] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.699100][ T194] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.712985][ T194] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.863837][ T1084] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.948084][ T1084] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 102.020593][ T1084] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 102.045772][ T1106] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 102.060583][ T1106] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 102.100804][ T1084] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 102.120887][ T3562] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 102.131263][ T3562] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 102.869820][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 102.879521][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 102.889086][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 102.897765][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 102.906108][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 2026/01/18 11:28:52 executed programs: 0 [ 104.619379][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 104.629233][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 104.637734][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 104.646090][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 104.654603][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 104.836651][ T5939] chnl_net:caif_netlink_parms(): no params data found [ 104.985273][ T5939] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.993105][ T5939] bridge0: port 1(bridge_slave_0) entered disabled state [ 105.000376][ T5939] bridge_slave_0: entered allmulticast mode [ 105.008253][ T5939] bridge_slave_0: entered promiscuous mode [ 105.033761][ T5939] bridge0: port 2(bridge_slave_1) entered blocking state [ 105.045183][ T5939] bridge0: port 2(bridge_slave_1) entered disabled state [ 105.053631][ T5939] bridge_slave_1: entered allmulticast mode [ 105.061217][ T5939] bridge_slave_1: entered promiscuous mode [ 105.069258][ T1084] bridge_slave_1: left allmulticast mode [ 105.075507][ T1084] bridge_slave_1: left promiscuous mode [ 105.081443][ T1084] bridge0: port 2(bridge_slave_1) entered disabled state [ 105.106703][ T1084] bridge_slave_0: left allmulticast mode [ 105.112530][ T1084] bridge_slave_0: left promiscuous mode [ 105.118438][ T1084] bridge0: port 1(bridge_slave_0) entered disabled state [ 105.495763][ T1084] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 105.517068][ T1084] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 105.531388][ T1084] bond0 (unregistering): Released all slaves [ 105.589593][ T5939] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 105.605090][ T5939] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 105.682605][ T1084] hsr_slave_0: left promiscuous mode [ 105.691070][ T1084] hsr_slave_1: left promiscuous mode [ 105.697988][ T1084] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 105.705936][ T1084] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 105.715400][ T1084] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 105.727199][ T1084] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 105.759786][ T1084] veth1_macvtap: left promiscuous mode [ 105.765842][ T1084] veth0_macvtap: left promiscuous mode [ 105.771587][ T1084] veth1_vlan: left promiscuous mode [ 105.777775][ T1084] veth0_vlan: left promiscuous mode [ 106.285274][ T1084] team0 (unregistering): Port device team_slave_1 removed [ 106.317160][ T1084] team0 (unregistering): Port device team_slave_0 removed [ 106.601319][ T5939] team0: Port device team_slave_0 added [ 106.613755][ T5939] team0: Port device team_slave_1 added [ 106.651540][ T5939] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 106.659770][ T5939] 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. [ 106.686583][ T5939] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 106.699791][ T5149] Bluetooth: hci0: command tx timeout [ 106.708334][ T5939] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 106.715592][ T5939] 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. [ 106.741660][ T5939] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 106.805890][ T5939] hsr_slave_0: entered promiscuous mode [ 106.813484][ T5939] hsr_slave_1: entered promiscuous mode [ 108.061943][ T5939] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 108.120904][ T5939] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 108.144783][ T5939] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 108.167217][ T5939] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 108.439272][ T5939] 8021q: adding VLAN 0 to HW filter on device bond0 [ 108.487882][ T5939] 8021q: adding VLAN 0 to HW filter on device team0 [ 108.510149][ T1106] bridge0: port 1(bridge_slave_0) entered blocking state [ 108.517440][ T1106] bridge0: port 1(bridge_slave_0) entered forwarding state [ 108.564829][ T1106] bridge0: port 2(bridge_slave_1) entered blocking state [ 108.572176][ T1106] bridge0: port 2(bridge_slave_1) entered forwarding state [ 108.773732][ T5149] Bluetooth: hci0: command tx timeout [ 108.871665][ T5939] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 108.942729][ T5939] veth0_vlan: entered promiscuous mode [ 108.957383][ T5939] veth1_vlan: entered promiscuous mode [ 109.005748][ T5939] veth0_macvtap: entered promiscuous mode [ 109.017977][ T5939] veth1_macvtap: entered promiscuous mode [ 109.042375][ T5939] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 109.060676][ T5939] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 109.078678][ T1106] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 109.093377][ T1106] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 109.113284][ T1106] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 109.127652][ T1106] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 109.191614][ T1084] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 109.202367][ T1084] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 109.234938][ T194] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 109.243940][ T194] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 109.296265][ T6012] [ 109.298778][ T6012] ============================= [ 109.303762][ T6012] WARNING: suspicious RCU usage [ 109.308673][ T6012] syzkaller #0 Not tainted [ 109.313279][ T6012] ----------------------------- [ 109.318387][ T6012] kernel/events/callchain.c:163 suspicious rcu_dereference_check() usage! [ 109.327353][ T6012] [ 109.327353][ T6012] other info that might help us debug this: [ 109.327353][ T6012] [ 109.338486][ T6012] [ 109.338486][ T6012] rcu_scheduler_active = 2, debug_locks = 1 [ 109.346803][ T6012] 1 lock held by syz.0.17/6012: [ 109.351678][ T6012] #0: ffffffff8df41c80 (rcu_read_lock_trace){....}-{0:0}, at: rcu_read_lock_trace+0x38/0x80 [ 109.362658][ T6012] [ 109.362658][ T6012] stack backtrace: [ 109.369063][ T6012] CPU: 0 UID: 0 PID: 6012 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 109.369083][ T6012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 109.369098][ T6012] Call Trace: [ 109.369104][ T6012] [ 109.369110][ T6012] dump_stack_lvl+0xe8/0x150 [ 109.369134][ T6012] lockdep_rcu_suspicious+0x140/0x1d0 [ 109.369155][ T6012] get_callchain_entry+0x2b6/0x3c0 [ 109.369179][ T6012] get_perf_callchain+0xb3/0x820 [ 109.369204][ T6012] ? __pfx_get_perf_callchain+0x10/0x10 [ 109.369227][ T6012] ? __lock_acquire+0x6b6/0x2cf0 [ 109.369246][ T6012] __bpf_get_stack+0x45b/0xaa0 [ 109.369280][ T6012] ? __pfx___bpf_get_stack+0x10/0x10 [ 109.369303][ T6012] ? __lock_acquire+0x6b6/0x2cf0 [ 109.369323][ T6012] bpf_get_stack+0x33/0x50 [ 109.369342][ T6012] ? bpf_prog_42db8cfdf50901c9+0x46/0x4e [ 109.369359][ T6012] bpf_get_stack_raw_tp+0x1a9/0x220 [ 109.369382][ T6012] bpf_prog_42db8cfdf50901c9+0x46/0x4e [ 109.369396][ T6012] bpf_prog_run_pin_on_cpu+0x143/0x480 [ 109.369422][ T6012] bpf_prog_test_run_syscall+0x312/0x4b0 [ 109.369444][ T6012] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 109.369470][ T6012] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 109.369491][ T6012] bpf_prog_test_run+0x2c7/0x340 [ 109.369517][ T6012] __sys_bpf+0x562/0x860 [ 109.369539][ T6012] ? __pfx___sys_bpf+0x10/0x10 [ 109.369572][ T6012] ? __pfx___se_sys_futex+0x10/0x10 [ 109.369589][ T6012] ? rcu_is_watching+0x15/0xb0 [ 109.369613][ T6012] __x64_sys_bpf+0x7c/0x90 [ 109.369632][ T6012] do_syscall_64+0xec/0xf80 [ 109.369649][ T6012] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.369663][ T6012] ? trace_irq_disable+0x37/0x100 [ 109.369682][ T6012] ? clear_bhb_loop+0x60/0xb0 [ 109.369700][ T6012] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.369714][ T6012] RIP: 0033:0x7f1866b8f749 [ 109.369728][ T6012] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 109.369741][ T6012] RSP: 002b:00007ffeee024d68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 109.369757][ T6012] RAX: ffffffffffffffda RBX: 00007f1866de5fa0 RCX: 00007f1866b8f749 [ 109.369768][ T6012] RDX: 000000000000000c RSI: 00002000000004c0 RDI: 000000000000000a [ 109.369777][ T6012] RBP: 00007f1866c13f91 R08: 0000000000000000 R09: 0000000000000000 [ 109.369785][ T6012] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 109.369794][ T6012] R13: 00007f1866de5fa0 R14: 00007f1866de5fa0 R15: 0000000000000003 [ 109.369816][ T6012] 2026/01/18 11:28:58 executed programs: 3 [ 110.855216][ T5149] Bluetooth: hci0: command tx timeout [ 112.932649][ T5149] Bluetooth: hci0: command tx timeout 2026/01/18 11:29:03 executed programs: 249