Warning: Permanently added '10.128.0.99' (ED25519) to the list of known hosts. 2026/07/27 12:07:25 parsed 1 programs 2026/07/27 12:07:25 serving rpc on tcp://33157 [ 129.219929][ T5658] cgroup: Unknown subsys name 'net' [ 129.339190][ T5658] cgroup: Unknown subsys name 'cpuset' [ 129.350335][ T5658] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 131.253057][ T5658] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 133.056097][ T1315] ieee802154 phy0 wpan0: encryption failed: -22 [ 133.063269][ T1315] ieee802154 phy1 wpan1: encryption failed: -22 [ 134.983963][ T5671] 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. [ 137.323737][ T5712] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 137.339823][ T5712] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 137.351373][ T5712] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 137.365583][ T5712] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 137.376082][ T5712] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 137.931292][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 137.949905][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 138.001780][ T47] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 138.019036][ T47] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 140.336618][ T5741] bridge0: port 1(bridge_slave_0) entered blocking state [ 140.346234][ T5741] bridge0: port 1(bridge_slave_0) entered disabled state [ 140.354789][ T5741] bridge_slave_0: entered allmulticast mode [ 140.365033][ T5741] bridge_slave_0: entered promiscuous mode [ 140.376261][ T5741] bridge0: port 2(bridge_slave_1) entered blocking state [ 140.385893][ T5741] bridge0: port 2(bridge_slave_1) entered disabled state [ 140.394306][ T5741] bridge_slave_1: entered allmulticast mode [ 140.403385][ T5741] bridge_slave_1: entered promiscuous mode [ 140.449982][ T5741] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 140.467520][ T5741] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 140.507254][ T5741] team0: Port device team_slave_0 added [ 140.516800][ T5741] team0: Port device team_slave_1 added [ 140.550999][ T5741] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 140.558329][ T5741] 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. [ 140.589884][ T5741] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 140.603831][ T5741] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 140.610959][ T5741] 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. [ 140.637669][ T5741] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 140.692719][ T5741] hsr_slave_0: entered promiscuous mode [ 140.703426][ T5741] hsr_slave_1: entered promiscuous mode [ 140.886100][ T5741] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 140.901770][ T5741] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 140.909985][ T5741] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 140.921150][ T5741] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 140.930607][ T5741] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 140.942592][ T5741] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 140.955669][ T5741] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 140.969064][ T5741] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 141.081461][ T5741] 8021q: adding VLAN 0 to HW filter on device bond0 [ 141.116527][ T5741] 8021q: adding VLAN 0 to HW filter on device team0 [ 141.137515][ T1028] bridge0: port 1(bridge_slave_0) entered blocking state [ 141.147606][ T1028] bridge0: port 1(bridge_slave_0) entered forwarding state [ 141.172679][ T1028] bridge0: port 2(bridge_slave_1) entered blocking state [ 141.181080][ T1028] bridge0: port 2(bridge_slave_1) entered forwarding state [ 141.623827][ T5741] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 141.689014][ T5741] veth0_vlan: entered promiscuous mode [ 141.708426][ T5741] veth1_vlan: entered promiscuous mode [ 141.749183][ T5741] veth0_macvtap: entered promiscuous mode [ 141.761734][ T5741] veth1_macvtap: entered promiscuous mode [ 141.785384][ T5741] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 141.806635][ T5741] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 141.828061][ T1028] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 141.839395][ T1028] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 141.858188][ T1028] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 141.870263][ T1028] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 142.120454][ T12] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 142.202296][ T12] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 142.337521][ T12] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/07/27 12:07:43 executed programs: 0 [ 142.623655][ T5712] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 142.637141][ T5712] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 142.648388][ T5712] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 142.661635][ T5712] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 142.671464][ T5712] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 143.317438][ T5785] bridge0: port 1(bridge_slave_0) entered blocking state [ 143.325110][ T5785] bridge0: port 1(bridge_slave_0) entered disabled state [ 143.333079][ T5785] bridge_slave_0: entered allmulticast mode [ 143.341923][ T5785] bridge_slave_0: entered promiscuous mode [ 143.352883][ T5785] bridge0: port 2(bridge_slave_1) entered blocking state [ 143.363297][ T5785] bridge0: port 2(bridge_slave_1) entered disabled state [ 143.371619][ T5785] bridge_slave_1: entered allmulticast mode [ 143.383605][ T5785] bridge_slave_1: entered promiscuous mode [ 143.452732][ T12] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 143.476075][ T5785] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 143.492718][ T5785] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 143.539577][ T5785] team0: Port device team_slave_0 added [ 143.554777][ T5785] team0: Port device team_slave_1 added [ 143.598223][ T5785] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 143.606997][ T5785] 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. [ 143.636899][ T5785] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 143.652077][ T5785] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 143.660506][ T5785] 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. [ 143.695019][ T5785] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 143.747754][ T5785] hsr_slave_0: entered promiscuous mode [ 143.754985][ T5785] hsr_slave_1: entered promiscuous mode [ 143.761982][ T5785] debugfs: 'hsr0' already exists in 'hsr' [ 143.768525][ T5785] Cannot create hsr debugfs directory [ 144.746541][ T50] Bluetooth: hci0: command tx timeout [ 144.918735][ T12] bridge_slave_1: left allmulticast mode [ 144.927788][ T12] bridge_slave_1: left promiscuous mode [ 144.935880][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 144.959024][ T12] bridge_slave_0: left allmulticast mode [ 144.965350][ T12] bridge_slave_0: left promiscuous mode [ 144.971305][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 145.213000][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 145.230350][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 145.241955][ T12] bond0 (unregistering): Released all slaves [ 145.381256][ T12] hsr_slave_0: left promiscuous mode [ 145.393953][ T12] hsr_slave_1: left promiscuous mode [ 145.406189][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 145.415134][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 145.429802][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 145.438242][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 145.458906][ T12] veth1_macvtap: left promiscuous mode [ 145.465894][ T12] veth0_macvtap: left promiscuous mode [ 145.474903][ T12] veth1_vlan: left promiscuous mode [ 145.481076][ T12] veth0_vlan: left promiscuous mode [ 145.805331][ T12] team0 (unregistering): Port device team_slave_1 removed [ 145.836051][ T12] team0 (unregistering): Port device team_slave_0 removed [ 145.983413][ T5285] 8021q: adding VLAN 0 to HW filter on device eth1 [ 146.368773][ T5785] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 146.386060][ T5785] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 146.399678][ T5785] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 146.413001][ T5785] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 146.422231][ T5785] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 146.435716][ T5785] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 146.495852][ T5785] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 146.527801][ T5785] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 146.720823][ T5785] 8021q: adding VLAN 0 to HW filter on device bond0 [ 146.751312][ T5785] 8021q: adding VLAN 0 to HW filter on device team0 [ 146.767428][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 146.774765][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 146.796148][ T47] bridge0: port 2(bridge_slave_1) entered blocking state [ 146.803822][ T47] bridge0: port 2(bridge_slave_1) entered forwarding state [ 146.814501][ T50] Bluetooth: hci0: command tx timeout [ 147.402298][ T5785] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 147.480882][ T5785] veth0_vlan: entered promiscuous mode [ 147.503571][ T5785] veth1_vlan: entered promiscuous mode [ 147.565365][ T5785] veth0_macvtap: entered promiscuous mode [ 147.578603][ T5785] veth1_macvtap: entered promiscuous mode [ 147.609487][ T5785] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 147.631245][ T5785] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 147.652912][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 147.669504][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 147.705585][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 147.738111][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 147.820228][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 147.838869][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 147.902584][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 147.913462][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/07/27 12:07:48 executed programs: 2 [ 148.110438][ T5875] [ 148.114906][ T5875] ============================= [ 148.120983][ T5875] WARNING: suspicious RCU usage [ 148.128309][ T5875] syzkaller #0 Not tainted [ 148.135067][ T5875] ----------------------------- [ 148.142117][ T5875] net/xfrm/xfrm_user.c:1630 suspicious rcu_dereference_check() usage! [ 148.152576][ T5875] [ 148.152576][ T5875] other info that might help us debug this: [ 148.152576][ T5875] [ 148.165249][ T5875] [ 148.165249][ T5875] rcu_scheduler_active = 2, debug_locks = 1 [ 148.173526][ T5875] 1 lock held by syz.0.17/5875: [ 148.179189][ T5875] #0: ffff88807cbec390 (&net->xfrm.xfrm_cfg_mutex){+.+.}-{4:4}, at: xfrm_netlink_rcv+0x6a/0x90 [ 148.190866][ T5875] [ 148.190866][ T5875] stack backtrace: [ 148.198540][ T5875] CPU: 0 UID: 0 PID: 5875 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 148.198572][ T5875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 148.198601][ T5875] Call Trace: [ 148.198611][ T5875] [ 148.198621][ T5875] dump_stack_lvl+0xe8/0x150 [ 148.198657][ T5875] lockdep_rcu_suspicious+0x13f/0x1d0 [ 148.198692][ T5875] xfrm_nlmsg_multicast+0x1d8/0x1f0 [ 148.198715][ T5875] xfrm_send_migrate_state+0x870/0xae0 [ 148.198756][ T5875] ? __pfx_xfrm_send_migrate_state+0x10/0x10 [ 148.198789][ T5875] ? xfrm_state_migrate_install+0x192/0x630 [ 148.198811][ T5875] xfrm_do_migrate_state+0x1703/0x1e50 [ 148.198844][ T5875] ? __pfx_xfrm_do_migrate_state+0x10/0x10 [ 148.198880][ T5875] ? apparmor_capable+0x126/0x170 [ 148.198911][ T5875] ? __nla_parse+0x40/0x60 [ 148.198942][ T5875] xfrm_user_rcv_msg+0x7a8/0xf30 [ 148.198967][ T5875] ? __pfx_xfrm_user_rcv_msg+0x10/0x10 [ 148.199012][ T5875] ? __mutex_trylock_common+0x15f/0x270 [ 148.199034][ T5875] ? __pfx___mutex_trylock_common+0x10/0x10 [ 148.199057][ T5875] ? rcu_is_watching+0x15/0xb0 [ 148.199075][ T5875] ? trace_contention_end+0x3d/0x140 [ 148.199103][ T5875] netlink_rcv_skb+0x226/0x4a0 [ 148.199126][ T5875] ? __pfx_xfrm_user_rcv_msg+0x10/0x10 [ 148.199148][ T5875] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 148.199191][ T5875] ? netlink_deliver_tap+0x2e/0x1b0 [ 148.199213][ T5875] ? netlink_deliver_tap+0x2e/0x1b0 [ 148.199237][ T5875] xfrm_netlink_rcv+0x79/0x90 [ 148.199257][ T5875] netlink_unicast+0x7bb/0x940 [ 148.199286][ T5875] netlink_sendmsg+0x813/0xb40 [ 148.199316][ T5875] ? __pfx_netlink_sendmsg+0x10/0x10 [ 148.199337][ T5875] ? filemap_map_pages+0x1ccc/0x2090 [ 148.199363][ T5875] ? aa_sock_msg_perm+0xf1/0x1b0 [ 148.199389][ T5875] ? __pfx_netlink_sendmsg+0x10/0x10 [ 148.199411][ T5875] sock_sendmsg_nosec+0x13a/0x180 [ 148.199441][ T5875] ____sys_sendmsg+0x54e/0x850 [ 148.199467][ T5875] ? __pfx_____sys_sendmsg+0x10/0x10 [ 148.199496][ T5875] ? import_iovec+0x73/0xa0 [ 148.199517][ T5875] ___sys_sendmsg+0x2a5/0x360 [ 148.199543][ T5875] ? __pfx____sys_sendmsg+0x10/0x10 [ 148.199568][ T5875] ? futex_wake+0x522/0x5f0 [ 148.199623][ T5875] ? __pfx_do_futex+0x10/0x10 [ 148.199646][ T5875] __x64_sys_sendmsg+0x1b1/0x290 [ 148.199671][ T5875] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 148.199707][ T5875] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 148.199727][ T5875] do_syscall_64+0x174/0x580 [ 148.199749][ T5875] ? trace_irq_disable+0x3b/0x140 [ 148.199773][ T5875] ? clear_bhb_loop+0x40/0x90 [ 148.199796][ T5875] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 148.199815][ T5875] RIP: 0033:0x7f7afad9de99 [ 148.199840][ T5875] 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 [ 148.199856][ T5875] RSP: 002b:00007fff3dae4c08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 148.199878][ T5875] RAX: ffffffffffffffda RBX: 00007f7afb025fa0 RCX: 00007f7afad9de99 [ 148.199891][ T5875] RDX: 0000000000000000 RSI: 0000200000000500 RDI: 0000000000000003 [ 148.199903][ T5875] RBP: 00007f7afae33eaf R08: 0000000000000000 R09: 0000000000000000 [ 148.199915][ T5875] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 148.199926][ T5875] R13: 00007f7afb025fac R14: 00007f7afb025fa0 R15: 00007f7afb025fa0 [ 148.199954][ T5875] [ 148.895644][ T50] Bluetooth: hci0: command tx timeout [ 150.974739][ T50] Bluetooth: hci0: command tx timeout 2026/07/27 12:07:53 executed programs: 192 2026/07/27 12:07:58 executed programs: 422 Stopping sshd: stopped /usr/sbin/sshd (pid 5376) OK