Warning: Permanently added '10.128.0.109' (ED25519) to the list of known hosts. 2026/07/27 19:46:10 parsed 1 programs 2026/07/27 19:46:10 serving rpc on tcp://34471 [ 90.336776][ T5637] cgroup: Unknown subsys name 'net' [ 90.447648][ T5637] cgroup: Unknown subsys name 'cpuset' [ 90.456611][ T5637] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 91.886863][ T809] cfg80211: failed to load regulatory.db [ 92.234343][ T5637] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 95.652955][ T5659] 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. [ 95.907889][ T1021] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.916838][ T1021] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.957338][ T3348] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.966035][ T3348] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 96.107018][ T4943] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 96.116736][ T4943] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 96.125477][ T4943] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 96.135111][ T4943] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 96.145047][ T4943] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 98.860316][ T5712] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.868292][ T5712] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.875574][ T5712] bridge_slave_0: entered allmulticast mode [ 98.883594][ T5712] bridge_slave_0: entered promiscuous mode [ 98.894135][ T5712] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.901355][ T5712] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.908724][ T5712] bridge_slave_1: entered allmulticast mode [ 98.916184][ T5712] bridge_slave_1: entered promiscuous mode [ 98.947950][ T5712] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 98.959687][ T5712] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 98.991527][ T5712] team0: Port device team_slave_0 added [ 98.999612][ T5712] team0: Port device team_slave_1 added [ 99.026125][ T5712] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 99.033170][ T5712] 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. [ 99.059304][ T5712] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 99.072703][ T5712] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 99.079760][ T5712] 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. [ 99.106314][ T5712] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 99.160978][ T5712] hsr_slave_0: entered promiscuous mode [ 99.168173][ T5712] hsr_slave_1: entered promiscuous mode [ 99.335477][ T5712] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 99.348872][ T5712] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 99.357554][ T5712] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 99.368659][ T5712] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 99.376715][ T5712] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 99.387447][ T5712] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 99.395874][ T5712] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 99.410208][ T5712] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 99.498789][ T5712] 8021q: adding VLAN 0 to HW filter on device bond0 [ 99.522636][ T5712] 8021q: adding VLAN 0 to HW filter on device team0 [ 99.536398][ T149] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.544115][ T149] bridge0: port 1(bridge_slave_0) entered forwarding state [ 99.562104][ T1021] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.569369][ T1021] bridge0: port 2(bridge_slave_1) entered forwarding state [ 99.929981][ T5712] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 99.987381][ T5712] veth0_vlan: entered promiscuous mode [ 99.999351][ T5712] veth1_vlan: entered promiscuous mode [ 100.034535][ T5712] veth0_macvtap: entered promiscuous mode [ 100.045392][ T5712] veth1_macvtap: entered promiscuous mode [ 100.068358][ T5712] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 100.084010][ T5712] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 100.100871][ T3348] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.110680][ T3348] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.122074][ T3348] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.131567][ T3348] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.299299][ T149] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.373609][ T149] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.447712][ T149] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.529010][ T149] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/07/27 19:46:25 executed programs: 0 [ 101.351440][ T4943] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 101.362135][ T4943] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 101.370543][ T4943] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 101.379622][ T4943] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 101.388811][ T4943] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 101.880992][ T5765] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.888351][ T5765] bridge0: port 1(bridge_slave_0) entered disabled state [ 101.895692][ T5765] bridge_slave_0: entered allmulticast mode [ 101.902973][ T5765] bridge_slave_0: entered promiscuous mode [ 101.911089][ T5765] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.918352][ T5765] bridge0: port 2(bridge_slave_1) entered disabled state [ 101.925647][ T5765] bridge_slave_1: entered allmulticast mode [ 101.932956][ T5765] bridge_slave_1: entered promiscuous mode [ 101.963015][ T5765] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 101.977630][ T5765] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 102.011964][ T5765] team0: Port device team_slave_0 added [ 102.019788][ T5765] team0: Port device team_slave_1 added [ 102.048472][ T5765] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 102.055486][ 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. [ 102.081562][ T5765] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 102.094016][ T5765] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 102.101010][ 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. [ 102.127757][ T5765] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 102.175999][ T5765] hsr_slave_0: entered promiscuous mode [ 102.182490][ T5765] hsr_slave_1: entered promiscuous mode [ 102.188906][ T5765] debugfs: 'hsr0' already exists in 'hsr' [ 102.194869][ T5765] Cannot create hsr debugfs directory [ 102.895191][ T149] bridge_slave_1: left allmulticast mode [ 102.903580][ T149] bridge_slave_1: left promiscuous mode [ 102.911029][ T149] bridge0: port 2(bridge_slave_1) entered disabled state [ 102.927818][ T149] bridge_slave_0: left allmulticast mode [ 102.933961][ T149] bridge_slave_0: left promiscuous mode [ 102.940292][ T149] bridge0: port 1(bridge_slave_0) entered disabled state [ 103.158868][ T149] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 103.171468][ T149] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 103.181879][ T149] bond0 (unregistering): Released all slaves [ 103.309951][ T149] hsr_slave_0: left promiscuous mode [ 103.316392][ T149] hsr_slave_1: left promiscuous mode [ 103.322546][ T149] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 103.330868][ T149] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 103.339344][ T149] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 103.349871][ T149] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 103.367690][ T149] veth1_macvtap: left promiscuous mode [ 103.373767][ T149] veth0_macvtap: left promiscuous mode [ 103.379413][ T149] veth1_vlan: left promiscuous mode [ 103.386430][ T149] veth0_vlan: left promiscuous mode [ 103.484187][ T4943] Bluetooth: hci0: command tx timeout [ 103.733746][ T149] team0 (unregistering): Port device team_slave_1 removed [ 103.753806][ T149] team0 (unregistering): Port device team_slave_0 removed [ 103.896847][ T5288] 8021q: adding VLAN 0 to HW filter on device eth1 [ 104.251058][ T5765] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 104.277243][ T5765] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 104.534306][ T5765] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 104.549553][ T5765] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 104.558208][ T5765] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 104.575065][ T5765] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 104.586372][ T5765] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 104.597408][ T5765] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 104.814764][ T5765] 8021q: adding VLAN 0 to HW filter on device bond0 [ 104.861472][ T5765] 8021q: adding VLAN 0 to HW filter on device team0 [ 104.874794][ T240] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.882080][ T240] bridge0: port 1(bridge_slave_0) entered forwarding state [ 104.898561][ T149] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.905830][ T149] bridge0: port 2(bridge_slave_1) entered forwarding state [ 105.443439][ T5765] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 105.510653][ T5765] veth0_vlan: entered promiscuous mode [ 105.529616][ T5765] veth1_vlan: entered promiscuous mode [ 105.563601][ T4943] Bluetooth: hci0: command tx timeout [ 105.584701][ T5765] veth0_macvtap: entered promiscuous mode [ 105.596536][ T5765] veth1_macvtap: entered promiscuous mode [ 105.622010][ T5765] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 105.640846][ T5765] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 105.662512][ T240] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.681696][ T240] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.705041][ T240] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.726826][ T240] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.816263][ T3348] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 105.833432][ T3348] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 105.880217][ T240] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 105.895373][ T240] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 106.028131][ T5855] [ 106.030599][ T5855] ============================= [ 106.036030][ T5855] WARNING: suspicious RCU usage [ 106.041600][ T5855] syzkaller #0 Not tainted [ 106.046268][ T5855] ----------------------------- [ 106.051181][ T5855] net/xfrm/xfrm_user.c:1630 suspicious rcu_dereference_check() usage! [ 106.059440][ T5855] [ 106.059440][ T5855] other info that might help us debug this: [ 106.059440][ T5855] [ 106.069784][ T5855] [ 106.069784][ T5855] rcu_scheduler_active = 2, debug_locks = 1 [ 106.077931][ T5855] 1 lock held by syz.0.17/5855: [ 106.082819][ T5855] #0: ffff88807e2ac390 (&net->xfrm.xfrm_cfg_mutex){+.+.}-{4:4}, at: xfrm_netlink_rcv+0x6a/0x90 [ 106.093419][ T5855] [ 106.093419][ T5855] stack backtrace: [ 106.099543][ T5855] CPU: 0 UID: 0 PID: 5855 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 106.099569][ T5855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 106.099587][ T5855] Call Trace: [ 106.099594][ T5855] [ 106.099602][ T5855] dump_stack_lvl+0xe8/0x150 [ 106.099634][ T5855] lockdep_rcu_suspicious+0x13f/0x1d0 [ 106.099666][ T5855] xfrm_nlmsg_multicast+0x1d8/0x1f0 [ 106.099698][ T5855] xfrm_send_migrate_state+0x870/0xae0 [ 106.099742][ T5855] ? __pfx_xfrm_send_migrate_state+0x10/0x10 [ 106.099773][ T5855] ? xfrm_state_migrate_install+0x192/0x630 [ 106.099805][ T5855] xfrm_do_migrate_state+0x1703/0x1e50 [ 106.099836][ T5855] ? __pfx_xfrm_do_migrate_state+0x10/0x10 [ 106.099870][ T5855] ? apparmor_capable+0x126/0x170 [ 106.099899][ T5855] ? __nla_parse+0x40/0x60 [ 106.099928][ T5855] xfrm_user_rcv_msg+0x7a8/0xf30 [ 106.099952][ T5855] ? __pfx_xfrm_user_rcv_msg+0x10/0x10 [ 106.100003][ T5855] ? __mutex_trylock_common+0x15f/0x270 [ 106.100025][ T5855] ? __pfx___mutex_trylock_common+0x10/0x10 [ 106.100046][ T5855] ? rcu_is_watching+0x15/0xb0 [ 106.100064][ T5855] ? trace_contention_end+0x3d/0x140 [ 106.100089][ T5855] netlink_rcv_skb+0x226/0x4a0 [ 106.100110][ T5855] ? __pfx_xfrm_user_rcv_msg+0x10/0x10 [ 106.100130][ T5855] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 106.100162][ T5855] ? netlink_deliver_tap+0x2e/0x1b0 [ 106.100182][ T5855] ? netlink_deliver_tap+0x2e/0x1b0 [ 106.100203][ T5855] xfrm_netlink_rcv+0x79/0x90 [ 106.100222][ T5855] netlink_unicast+0x7bb/0x940 [ 106.100249][ T5855] netlink_sendmsg+0x813/0xb40 [ 106.100277][ T5855] ? __pfx_netlink_sendmsg+0x10/0x10 [ 106.100296][ T5855] ? filemap_map_pages+0x1ccc/0x2090 [ 106.100321][ T5855] ? aa_sock_msg_perm+0xf1/0x1b0 [ 106.100344][ T5855] ? __pfx_netlink_sendmsg+0x10/0x10 [ 106.100364][ T5855] sock_sendmsg_nosec+0x13a/0x180 [ 106.100406][ T5855] ____sys_sendmsg+0x54e/0x850 [ 106.100430][ T5855] ? __pfx_____sys_sendmsg+0x10/0x10 [ 106.100457][ T5855] ? import_iovec+0x73/0xa0 [ 106.100488][ T5855] ___sys_sendmsg+0x2a5/0x360 [ 106.100511][ T5855] ? __pfx____sys_sendmsg+0x10/0x10 [ 106.100534][ T5855] ? futex_wake+0x522/0x5f0 [ 106.100581][ T5855] ? __pfx_do_futex+0x10/0x10 [ 106.100603][ T5855] __x64_sys_sendmsg+0x1b1/0x290 [ 106.100625][ T5855] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 106.100658][ T5855] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.100678][ T5855] do_syscall_64+0x174/0x580 [ 106.100697][ T5855] ? trace_irq_disable+0x3b/0x140 [ 106.100721][ T5855] ? clear_bhb_loop+0x40/0x90 [ 106.100749][ T5855] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.100766][ T5855] RIP: 0033:0x7f712bf9de99 [ 106.100793][ T5855] 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 [ 106.100807][ T5855] RSP: 002b:00007ffc1ad91bd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 106.100826][ T5855] RAX: ffffffffffffffda RBX: 00007f712c225fa0 RCX: 00007f712bf9de99 [ 106.100840][ T5855] RDX: 0000000000000000 RSI: 0000200000000500 RDI: 0000000000000003 [ 106.100851][ T5855] RBP: 00007f712c033eaf R08: 0000000000000000 R09: 0000000000000000 [ 106.100862][ T5855] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 106.100872][ T5855] R13: 00007f712c225fac R14: 00007f712c225fa0 R15: 00007f712c225fa0 [ 106.100899][ T5855] 2026/07/27 19:46:31 executed programs: 3 [ 107.644458][ T4943] Bluetooth: hci0: command tx timeout [ 109.723542][ T4943] Bluetooth: hci0: command tx timeout 2026/07/27 19:46:36 executed programs: 242