Warning: Permanently added '10.128.1.180' (ED25519) to the list of known hosts. 2026/07/27 09:15:25 parsed 1 programs 2026/07/27 09:15:25 serving rpc on tcp://39803 [ 87.337940][ T5639] cgroup: Unknown subsys name 'net' [ 87.431845][ T5639] cgroup: Unknown subsys name 'cpuset' [ 87.441868][ T5639] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 89.116318][ T5639] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 92.086419][ T808] cfg80211: failed to load regulatory.db [ 92.323585][ T5654] 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. [ 92.810395][ T1156] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 92.818642][ T1156] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 92.873134][ T1156] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 92.881697][ T1156] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.102854][ T5686] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 94.119234][ T5686] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 94.127597][ T5686] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 94.137985][ T5686] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 94.146141][ T5686] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 95.271925][ T5702] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.280479][ T5702] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.287746][ T5702] bridge_slave_0: entered allmulticast mode [ 95.296019][ T5702] bridge_slave_0: entered promiscuous mode [ 95.308872][ T5702] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.316371][ T5702] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.324040][ T5702] bridge_slave_1: entered allmulticast mode [ 95.331905][ T5702] bridge_slave_1: entered promiscuous mode [ 95.360222][ T5702] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 95.372732][ T5702] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 95.401991][ T5702] team0: Port device team_slave_0 added [ 95.410635][ T5702] team0: Port device team_slave_1 added [ 95.434375][ T5702] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 95.441507][ T5702] 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. [ 95.468136][ T5702] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 95.481103][ T5702] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 95.488440][ T5702] 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. [ 95.514873][ T5702] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 95.561512][ T5702] hsr_slave_0: entered promiscuous mode [ 95.569271][ T5702] hsr_slave_1: entered promiscuous mode [ 95.727641][ T5702] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 95.742202][ T5702] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 95.751054][ T5702] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 95.762864][ T5702] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 95.771850][ T5702] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 95.786851][ T5702] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 95.795901][ T5702] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 95.805705][ T5702] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 95.840928][ T5702] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.848875][ T5702] bridge0: port 2(bridge_slave_1) entered forwarding state [ 95.856903][ T5702] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.864197][ T5702] bridge0: port 1(bridge_slave_0) entered forwarding state [ 95.923426][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.932639][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.954274][ T5702] 8021q: adding VLAN 0 to HW filter on device bond0 [ 95.976539][ T5702] 8021q: adding VLAN 0 to HW filter on device team0 [ 95.992662][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.999900][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 96.017759][ T62] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.025492][ T62] bridge0: port 2(bridge_slave_1) entered forwarding state [ 96.375838][ T5702] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 96.431564][ T5702] veth0_vlan: entered promiscuous mode [ 96.445264][ T5702] veth1_vlan: entered promiscuous mode [ 96.485578][ T5702] veth0_macvtap: entered promiscuous mode [ 96.497581][ T5702] veth1_macvtap: entered promiscuous mode [ 96.526064][ T5702] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 96.542664][ T5702] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 96.562770][ T1156] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.580890][ T1156] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.594480][ T1156] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.605354][ T1156] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.899470][ T1156] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.989925][ T1156] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 97.076688][ T1156] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 97.163438][ T1156] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/07/27 09:15:39 executed programs: 0 [ 98.473636][ T5686] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 98.484688][ T5686] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 98.494611][ T5686] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 98.503674][ T5686] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 98.512370][ T5686] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 98.686756][ T1156] bridge_slave_1: left allmulticast mode [ 98.699776][ T1156] bridge_slave_1: left promiscuous mode [ 98.721849][ T1156] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.753308][ T1156] bridge_slave_0: left allmulticast mode [ 98.759292][ T1156] bridge_slave_0: left promiscuous mode [ 98.766334][ T1156] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.004649][ T1156] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 99.017653][ T1156] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 99.030338][ T1156] bond0 (unregistering): Released all slaves [ 99.153312][ T1156] hsr_slave_0: left promiscuous mode [ 99.172227][ T1156] hsr_slave_1: left promiscuous mode [ 99.179188][ T1156] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 99.186924][ T1156] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 99.196194][ T1156] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 99.205436][ T1156] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 99.226134][ T1156] veth1_macvtap: left promiscuous mode [ 99.233269][ T1156] veth0_macvtap: left promiscuous mode [ 99.239103][ T1156] veth1_vlan: left promiscuous mode [ 99.244843][ T1156] veth0_vlan: left promiscuous mode [ 99.473447][ T1156] team0 (unregistering): Port device team_slave_1 removed [ 99.489270][ T1156] team0 (unregistering): Port device team_slave_0 removed [ 99.593926][ T5290] 8021q: adding VLAN 0 to HW filter on device eth1 [ 100.483413][ T5290] 8021q: adding VLAN 0 to HW filter on device eth2 [ 100.505398][ T5765] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.515830][ T5765] bridge0: port 1(bridge_slave_0) entered disabled state [ 100.523459][ T5765] bridge_slave_0: entered allmulticast mode [ 100.532360][ T5765] bridge_slave_0: entered promiscuous mode [ 100.545835][ T5765] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.553744][ T5765] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.559239][ T5686] Bluetooth: hci0: command tx timeout [ 100.562035][ T5765] bridge_slave_1: entered allmulticast mode [ 100.575942][ T5765] bridge_slave_1: entered promiscuous mode [ 100.731840][ T5765] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 100.744887][ T5765] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 100.821050][ T5765] team0: Port device team_slave_0 added [ 100.842621][ T5765] team0: Port device team_slave_1 added [ 100.940754][ T5765] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 100.948242][ T5765] 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. [ 100.980889][ T5765] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 100.997752][ T5765] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 101.005114][ T5765] 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. [ 101.033128][ T5765] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 101.104059][ T5765] hsr_slave_0: entered promiscuous mode [ 101.111542][ T5765] hsr_slave_1: entered promiscuous mode [ 101.320714][ T5290] 8021q: adding VLAN 0 to HW filter on device eth3 [ 101.742454][ T5765] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 101.759339][ T5765] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 101.769546][ T5765] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 101.781842][ T5765] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 101.790453][ T5765] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 101.809573][ T5765] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 101.819699][ T5765] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 101.831999][ T5765] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 101.969571][ T5765] 8021q: adding VLAN 0 to HW filter on device bond0 [ 102.002831][ T5765] 8021q: adding VLAN 0 to HW filter on device team0 [ 102.024576][ T62] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.031822][ T62] bridge0: port 1(bridge_slave_0) entered forwarding state [ 102.048808][ T62] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.056170][ T62] bridge0: port 2(bridge_slave_1) entered forwarding state [ 102.639377][ T5686] Bluetooth: hci0: command tx timeout [ 102.661947][ T5765] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 102.743319][ T5765] veth0_vlan: entered promiscuous mode [ 102.761266][ T5765] veth1_vlan: entered promiscuous mode [ 102.814500][ T5765] veth0_macvtap: entered promiscuous mode [ 102.826643][ T5765] veth1_macvtap: entered promiscuous mode [ 102.859910][ T5765] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 102.884835][ T5765] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 102.909636][ T62] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.927511][ T62] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.955490][ T62] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.987761][ T62] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.084215][ T62] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 103.096011][ T62] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 103.126586][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 103.135390][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 103.249560][ T5881] [ 103.252136][ T5881] ============================= [ 103.257734][ T5881] WARNING: suspicious RCU usage [ 103.262911][ T5881] syzkaller #0 Not tainted [ 103.267381][ T5881] ----------------------------- [ 103.272608][ T5881] net/xfrm/xfrm_user.c:1630 suspicious rcu_dereference_check() usage! [ 103.281467][ T5881] [ 103.281467][ T5881] other info that might help us debug this: [ 103.281467][ T5881] [ 103.293543][ T5881] [ 103.293543][ T5881] rcu_scheduler_active = 2, debug_locks = 1 [ 103.303204][ T5881] 1 lock held by syz.0.17/5881: [ 103.308767][ T5881] #0: ffff88807b6d4390 (&net->xfrm.xfrm_cfg_mutex){+.+.}-{4:4}, at: xfrm_netlink_rcv+0x6a/0x90 [ 103.319345][ T5881] [ 103.319345][ T5881] stack backtrace: [ 103.325342][ T5881] CPU: 1 UID: 0 PID: 5881 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 103.325360][ T5881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 103.325367][ T5881] Call Trace: [ 103.325372][ T5881] [ 103.325378][ T5881] dump_stack_lvl+0xe8/0x150 [ 103.325402][ T5881] lockdep_rcu_suspicious+0x13f/0x1d0 [ 103.325423][ T5881] xfrm_nlmsg_multicast+0x1d8/0x1f0 [ 103.325443][ T5881] xfrm_send_migrate_state+0x870/0xae0 [ 103.325466][ T5881] ? __pfx_xfrm_send_migrate_state+0x10/0x10 [ 103.325486][ T5881] ? xfrm_state_migrate_install+0x192/0x630 [ 103.325506][ T5881] xfrm_do_migrate_state+0x1703/0x1e50 [ 103.325525][ T5881] ? __pfx_xfrm_do_migrate_state+0x10/0x10 [ 103.325546][ T5881] ? apparmor_capable+0x126/0x170 [ 103.325564][ T5881] ? __nla_parse+0x40/0x60 [ 103.325583][ T5881] xfrm_user_rcv_msg+0x7a8/0xf30 [ 103.325598][ T5881] ? __pfx_xfrm_user_rcv_msg+0x10/0x10 [ 103.325624][ T5881] ? __mutex_trylock_common+0x15f/0x270 [ 103.325637][ T5881] ? __pfx___mutex_trylock_common+0x10/0x10 [ 103.325651][ T5881] ? rcu_is_watching+0x15/0xb0 [ 103.325663][ T5881] ? trace_contention_end+0x3d/0x140 [ 103.325679][ T5881] netlink_rcv_skb+0x226/0x4a0 [ 103.325694][ T5881] ? __pfx_xfrm_user_rcv_msg+0x10/0x10 [ 103.325706][ T5881] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 103.325726][ T5881] ? netlink_deliver_tap+0x2e/0x1b0 [ 103.325741][ T5881] ? netlink_deliver_tap+0x2e/0x1b0 [ 103.325761][ T5881] xfrm_netlink_rcv+0x79/0x90 [ 103.325778][ T5881] netlink_unicast+0x7bb/0x940 [ 103.325803][ T5881] netlink_sendmsg+0x813/0xb40 [ 103.325829][ T5881] ? __pfx_netlink_sendmsg+0x10/0x10 [ 103.325846][ T5881] ? filemap_map_pages+0x1ccc/0x2090 [ 103.325862][ T5881] ? aa_sock_msg_perm+0xf1/0x1b0 [ 103.325877][ T5881] ? __pfx_netlink_sendmsg+0x10/0x10 [ 103.325889][ T5881] sock_sendmsg_nosec+0x13a/0x180 [ 103.325907][ T5881] ____sys_sendmsg+0x54e/0x850 [ 103.325922][ T5881] ? __pfx_____sys_sendmsg+0x10/0x10 [ 103.325938][ T5881] ? import_iovec+0x73/0xa0 [ 103.325958][ T5881] ___sys_sendmsg+0x2a5/0x360 [ 103.325973][ T5881] ? __pfx____sys_sendmsg+0x10/0x10 [ 103.325987][ T5881] ? futex_wake+0x522/0x5f0 [ 103.326017][ T5881] ? __pfx_do_futex+0x10/0x10 [ 103.326031][ T5881] __x64_sys_sendmsg+0x1b1/0x290 [ 103.326045][ T5881] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 103.326066][ T5881] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 103.326079][ T5881] do_syscall_64+0x174/0x580 [ 103.326092][ T5881] ? trace_irq_disable+0x3b/0x140 [ 103.326107][ T5881] ? clear_bhb_loop+0x40/0x90 [ 103.326121][ T5881] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 103.326133][ T5881] RIP: 0033:0x7f1569d9de99 [ 103.326145][ T5881] 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 [ 103.326154][ T5881] RSP: 002b:00007ffd1dc72e58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 103.326169][ T5881] RAX: ffffffffffffffda RBX: 00007f156a025fa0 RCX: 00007f1569d9de99 [ 103.326177][ T5881] RDX: 0000000000000000 RSI: 0000200000000500 RDI: 0000000000000003 [ 103.326184][ T5881] RBP: 00007f1569e33eaf R08: 0000000000000000 R09: 0000000000000000 [ 103.326191][ T5881] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 103.326198][ T5881] R13: 00007f156a025fac R14: 00007f156a025fa0 R15: 00007f156a025fa0 [ 103.326214][ T5881]