Warning: Permanently added '10.128.0.173' (ED25519) to the list of known hosts. 2026/07/27 21:33:28 parsed 1 programs 2026/07/27 21:33:28 serving rpc on tcp://44459 [ 91.553762][ T5632] cgroup: Unknown subsys name 'net' [ 91.670475][ T5632] cgroup: Unknown subsys name 'cpuset' [ 91.680527][ T5632] cgroup: Unknown subsys name 'rlimit' [ 91.821278][ T1224] cfg80211: failed to load regulatory.db Setting up swapspace version 1, size = 127995904 bytes [ 93.457334][ T5632] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 96.869622][ T36] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 96.881139][ T36] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 96.911571][ T3389] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 96.919967][ T3389] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 96.963031][ T5646] 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. [ 99.310291][ T5687] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.317936][ T5687] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.325101][ T5687] bridge_slave_0: entered allmulticast mode [ 99.333040][ T5687] bridge_slave_0: entered promiscuous mode [ 99.342801][ T5687] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.350058][ T5687] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.357284][ T5687] bridge_slave_1: entered allmulticast mode [ 99.364569][ T5687] bridge_slave_1: entered promiscuous mode [ 99.394627][ T5687] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 99.406542][ T5687] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 99.437506][ T5687] team0: Port device team_slave_0 added [ 99.445620][ T5687] team0: Port device team_slave_1 added [ 99.472752][ T5687] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 99.479912][ T5687] 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. [ 99.505984][ T5687] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 99.519166][ T5687] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 99.526198][ T5687] 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. [ 99.552153][ T5687] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 99.597806][ T5687] hsr_slave_0: entered promiscuous mode [ 99.604261][ T5687] hsr_slave_1: entered promiscuous mode [ 99.757837][ T5687] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 99.771620][ T5687] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 99.779909][ T5687] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 99.790482][ T5687] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 99.799342][ T5687] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 99.809723][ T5687] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 99.818167][ T5687] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 99.828732][ T5687] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 99.864380][ T5687] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.871856][ T5687] bridge0: port 2(bridge_slave_1) entered forwarding state [ 99.879676][ T5687] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.886828][ T5687] bridge0: port 1(bridge_slave_0) entered forwarding state [ 99.950171][ T5687] 8021q: adding VLAN 0 to HW filter on device bond0 [ 99.968573][ T684] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.977823][ T684] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.995670][ T5687] 8021q: adding VLAN 0 to HW filter on device team0 [ 100.009839][ T3389] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.017044][ T3389] bridge0: port 1(bridge_slave_0) entered forwarding state [ 100.031317][ T684] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.038510][ T684] bridge0: port 2(bridge_slave_1) entered forwarding state [ 100.399623][ T5687] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 100.444328][ T5687] veth0_vlan: entered promiscuous mode [ 100.460266][ T5687] veth1_vlan: entered promiscuous mode [ 100.492780][ T5687] veth0_macvtap: entered promiscuous mode [ 100.503056][ T5687] veth1_macvtap: entered promiscuous mode [ 100.522899][ T5687] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 100.539101][ T5687] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 100.555668][ T684] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.565542][ T684] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.575369][ T684] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.588894][ T684] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.728185][ T36] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.811552][ T36] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.899252][ T36] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.975958][ T36] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.843830][ T5748] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 101.853546][ T5748] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 101.861962][ T5748] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 101.871231][ T5748] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 101.885407][ T5748] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 2026/07/27 21:33:43 executed programs: 0 [ 102.533641][ T5748] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 102.543528][ T5748] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 102.551552][ T5748] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 102.560891][ T5748] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 102.571641][ T5748] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 103.062988][ T5757] bridge0: port 1(bridge_slave_0) entered blocking state [ 103.070458][ T5757] bridge0: port 1(bridge_slave_0) entered disabled state [ 103.077819][ T5757] bridge_slave_0: entered allmulticast mode [ 103.085112][ T5757] bridge_slave_0: entered promiscuous mode [ 103.093701][ T5757] bridge0: port 2(bridge_slave_1) entered blocking state [ 103.101082][ T5757] bridge0: port 2(bridge_slave_1) entered disabled state [ 103.109450][ T5757] bridge_slave_1: entered allmulticast mode [ 103.117033][ T5757] bridge_slave_1: entered promiscuous mode [ 103.147750][ T5757] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 103.160552][ T5757] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 103.210801][ T5757] team0: Port device team_slave_0 added [ 103.220307][ T5757] team0: Port device team_slave_1 added [ 103.266581][ T5757] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 103.273582][ T5757] 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. [ 103.299913][ T5757] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 103.313052][ T5757] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 103.320297][ T5757] 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. [ 103.346384][ T5757] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 103.392478][ T36] bridge_slave_1: left allmulticast mode [ 103.398266][ T36] bridge_slave_1: left promiscuous mode [ 103.404987][ T36] bridge0: port 2(bridge_slave_1) entered disabled state [ 103.418470][ T36] bridge_slave_0: left allmulticast mode [ 103.426590][ T36] bridge_slave_0: left promiscuous mode [ 103.432468][ T36] bridge0: port 1(bridge_slave_0) entered disabled state [ 103.565035][ T36] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 103.576721][ T36] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 103.587342][ T36] bond0 (unregistering): Released all slaves [ 103.630660][ T5757] hsr_slave_0: entered promiscuous mode [ 103.638278][ T5757] hsr_slave_1: entered promiscuous mode [ 103.644412][ T5757] debugfs: 'hsr0' already exists in 'hsr' [ 103.650404][ T5757] Cannot create hsr debugfs directory [ 103.729732][ T36] hsr_slave_0: left promiscuous mode [ 103.737693][ T36] hsr_slave_1: left promiscuous mode [ 103.744221][ T36] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 103.754842][ T36] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 103.767043][ T36] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 103.775492][ T36] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 103.794486][ T36] veth1_macvtap: left promiscuous mode [ 103.800461][ T36] veth0_macvtap: left promiscuous mode [ 103.806505][ T36] veth1_vlan: left promiscuous mode [ 103.811868][ T36] veth0_vlan: left promiscuous mode [ 104.134457][ T36] team0 (unregistering): Port device team_slave_1 removed [ 104.162070][ T36] team0 (unregistering): Port device team_slave_0 removed [ 104.344191][ T5282] 8021q: adding VLAN 0 to HW filter on device eth1 [ 104.618136][ T5748] Bluetooth: hci0: command tx timeout [ 105.189475][ T5757] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 105.201921][ T5757] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 105.211991][ T5757] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 105.264837][ T5757] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 105.282144][ T5757] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 105.304718][ T5757] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 105.319012][ T5757] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 105.345869][ T5757] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 105.691124][ T5757] 8021q: adding VLAN 0 to HW filter on device bond0 [ 105.731240][ T5757] 8021q: adding VLAN 0 to HW filter on device team0 [ 105.745826][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 105.753552][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 105.784892][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 105.792125][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 106.302547][ T5757] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 106.383400][ T5757] veth0_vlan: entered promiscuous mode [ 106.398725][ T5757] veth1_vlan: entered promiscuous mode [ 106.428208][ T5757] veth0_macvtap: entered promiscuous mode [ 106.440167][ T5757] veth1_macvtap: entered promiscuous mode [ 106.462362][ T5757] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 106.480799][ T5757] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 106.496282][ T13] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.506572][ T13] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.515924][ T13] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.525404][ T13] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.590770][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 106.599630][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 106.631930][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 106.639896][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 106.696284][ T5748] Bluetooth: hci0: command tx timeout [ 106.753591][ T5846] [ 106.756046][ T5846] ============================= [ 106.761884][ T5846] WARNING: suspicious RCU usage [ 106.767367][ T5846] syzkaller #0 Not tainted [ 106.772544][ T5846] ----------------------------- [ 106.777801][ T5846] net/xfrm/xfrm_user.c:1630 suspicious rcu_dereference_check() usage! [ 106.787516][ T5846] [ 106.787516][ T5846] other info that might help us debug this: [ 106.787516][ T5846] [ 106.797852][ T5846] [ 106.797852][ T5846] rcu_scheduler_active = 2, debug_locks = 1 [ 106.805958][ T5846] 1 lock held by syz.0.17/5846: [ 106.810953][ T5846] #0: ffff888023771c90 (&net->xfrm.xfrm_cfg_mutex){+.+.}-{4:4}, at: xfrm_netlink_rcv+0x6a/0x90 [ 106.821533][ T5846] [ 106.821533][ T5846] stack backtrace: [ 106.827610][ T5846] CPU: 0 UID: 0 PID: 5846 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 106.827634][ T5846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 106.827655][ T5846] Call Trace: [ 106.827663][ T5846] [ 106.827672][ T5846] dump_stack_lvl+0xe8/0x150 [ 106.827709][ T5846] lockdep_rcu_suspicious+0x13f/0x1d0 [ 106.827747][ T5846] xfrm_nlmsg_multicast+0x1d8/0x1f0 [ 106.827771][ T5846] xfrm_send_migrate_state+0x870/0xae0 [ 106.827816][ T5846] ? __pfx_xfrm_send_migrate_state+0x10/0x10 [ 106.827855][ T5846] ? xfrm_state_migrate_install+0x192/0x630 [ 106.827881][ T5846] xfrm_do_migrate_state+0x1703/0x1e50 [ 106.827920][ T5846] ? __pfx_xfrm_do_migrate_state+0x10/0x10 [ 106.827973][ T5846] ? apparmor_capable+0x126/0x170 [ 106.828009][ T5846] ? __nla_parse+0x40/0x60 [ 106.828045][ T5846] xfrm_user_rcv_msg+0x7a8/0xf30 [ 106.828074][ T5846] ? __pfx_xfrm_user_rcv_msg+0x10/0x10 [ 106.828128][ T5846] ? __mutex_trylock_common+0x15f/0x270 [ 106.828153][ T5846] ? __pfx___mutex_trylock_common+0x10/0x10 [ 106.828179][ T5846] ? rcu_is_watching+0x15/0xb0 [ 106.828199][ T5846] ? trace_contention_end+0x3d/0x140 [ 106.828231][ T5846] netlink_rcv_skb+0x226/0x4a0 [ 106.828259][ T5846] ? __pfx_xfrm_user_rcv_msg+0x10/0x10 [ 106.828285][ T5846] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 106.828327][ T5846] ? netlink_deliver_tap+0x2e/0x1b0 [ 106.828354][ T5846] ? netlink_deliver_tap+0x2e/0x1b0 [ 106.828383][ T5846] xfrm_netlink_rcv+0x79/0x90 [ 106.828408][ T5846] netlink_unicast+0x7bb/0x940 [ 106.828442][ T5846] netlink_sendmsg+0x813/0xb40 [ 106.828478][ T5846] ? __pfx_netlink_sendmsg+0x10/0x10 [ 106.828503][ T5846] ? filemap_map_pages+0x1ccc/0x2090 [ 106.828533][ T5846] ? aa_sock_msg_perm+0xf1/0x1b0 [ 106.828563][ T5846] ? __pfx_netlink_sendmsg+0x10/0x10 [ 106.828588][ T5846] sock_sendmsg_nosec+0x13a/0x180 [ 106.828638][ T5846] ____sys_sendmsg+0x54e/0x850 [ 106.828669][ T5846] ? __pfx_____sys_sendmsg+0x10/0x10 [ 106.828704][ T5846] ? import_iovec+0x73/0xa0 [ 106.828741][ T5846] ___sys_sendmsg+0x2a5/0x360 [ 106.828772][ T5846] ? __pfx____sys_sendmsg+0x10/0x10 [ 106.828803][ T5846] ? futex_wake+0x522/0x5f0 [ 106.828863][ T5846] ? __pfx_do_futex+0x10/0x10 [ 106.828892][ T5846] __x64_sys_sendmsg+0x1b1/0x290 [ 106.828922][ T5846] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 106.828973][ T5846] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.828998][ T5846] do_syscall_64+0x174/0x580 [ 106.829028][ T5846] ? trace_irq_disable+0x3b/0x140 [ 106.829057][ T5846] ? clear_bhb_loop+0x40/0x90 [ 106.829083][ T5846] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.829105][ T5846] RIP: 0033:0x7f530cb9de99 [ 106.829134][ T5846] 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 [ 106.829152][ T5846] RSP: 002b:00007ffe6244cf78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 106.829173][ T5846] RAX: ffffffffffffffda RBX: 00007f530ce25fa0 RCX: 00007f530cb9de99 [ 106.829189][ T5846] RDX: 0000000000000000 RSI: 0000200000000500 RDI: 0000000000000003 [ 106.829202][ T5846] RBP: 00007f530cc33eaf R08: 0000000000000000 R09: 0000000000000000 [ 106.829214][ T5846] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 106.829226][ T5846] R13: 00007f530ce25fac R14: 00007f530ce25fa0 R15: 00007f530ce25fa0 [ 106.829260][ T5846] 2026/07/27 21:33:48 executed programs: 15 [ 108.777323][ T5748] Bluetooth: hci0: command tx timeout [ 110.856594][ T5748] Bluetooth: hci0: command tx timeout 2026/07/27 21:33:53 executed programs: 264