Warning: Permanently added '10.128.0.188' (ED25519) to the list of known hosts. 2026/07/27 23:18:37 parsed 1 programs 2026/07/27 23:18:37 serving rpc on tcp://40693 [ 77.460039][ T5636] cgroup: Unknown subsys name 'net' [ 77.589595][ T5636] cgroup: Unknown subsys name 'cpuset' [ 77.598005][ T5636] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 79.057535][ T5636] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 81.906250][ T5647] 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. [ 82.822902][ T5677] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 82.831343][ T5677] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 82.841573][ T5677] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 82.849391][ T5677] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 82.859246][ T5677] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 83.220718][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 83.235937][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 83.278378][ T1106] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 83.286388][ T1106] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 83.852555][ T5689] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.860569][ T5689] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.868209][ T5689] bridge_slave_0: entered allmulticast mode [ 83.875828][ T5689] bridge_slave_0: entered promiscuous mode [ 83.886054][ T5689] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.893489][ T5689] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.900886][ T5689] bridge_slave_1: entered allmulticast mode [ 83.908046][ T5689] bridge_slave_1: entered promiscuous mode [ 83.934228][ T5689] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 83.945659][ T5689] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 83.971520][ T5689] team0: Port device team_slave_0 added [ 83.979061][ T5689] team0: Port device team_slave_1 added [ 84.001043][ T5689] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 84.008400][ T5689] 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. [ 84.035548][ T5689] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 84.049476][ T5689] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 84.056592][ T5689] 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. [ 84.082822][ T5689] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 84.120516][ T5689] hsr_slave_0: entered promiscuous mode [ 84.127175][ T5689] hsr_slave_1: entered promiscuous mode [ 84.263069][ T5689] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 84.276004][ T5689] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 84.284456][ T5689] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 84.295117][ T5689] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 84.304672][ T5689] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 84.313758][ T5689] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 84.321520][ T5689] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 84.331278][ T5689] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 84.406463][ T5689] 8021q: adding VLAN 0 to HW filter on device bond0 [ 84.430691][ T5689] 8021q: adding VLAN 0 to HW filter on device team0 [ 84.443947][ T1120] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.451665][ T1120] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.469398][ T1120] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.476686][ T1120] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.759443][ T5689] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 84.805233][ T5689] veth0_vlan: entered promiscuous mode [ 84.820477][ T5689] veth1_vlan: entered promiscuous mode [ 84.850726][ T5689] veth0_macvtap: entered promiscuous mode [ 84.861692][ T5689] veth1_macvtap: entered promiscuous mode [ 84.882610][ T5689] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 84.900309][ T5689] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 84.916982][ T1106] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.927259][ T1106] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.942128][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.952919][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.100731][ T12] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 85.163552][ T12] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 85.243451][ T12] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 85.311656][ T12] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/07/27 23:18:50 executed programs: 0 [ 87.005512][ T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 87.015343][ T50] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 87.025059][ T50] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 87.035594][ T50] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 87.044400][ T50] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 87.424901][ T5763] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.432168][ T5763] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.439760][ T5763] bridge_slave_0: entered allmulticast mode [ 87.447188][ T5763] bridge_slave_0: entered promiscuous mode [ 87.454854][ T5763] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.462613][ T5763] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.470596][ T5763] bridge_slave_1: entered allmulticast mode [ 87.477977][ T5763] bridge_slave_1: entered promiscuous mode [ 87.505695][ T5763] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 87.517296][ T5763] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 87.545349][ T5763] team0: Port device team_slave_0 added [ 87.553444][ T5763] team0: Port device team_slave_1 added [ 87.576941][ T5763] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 87.584046][ T5763] 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. [ 87.610360][ T5763] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 87.622277][ T5763] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 87.629502][ T5763] 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. [ 87.655806][ T5763] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 87.695014][ T5763] hsr_slave_0: entered promiscuous mode [ 87.701926][ T5763] hsr_slave_1: entered promiscuous mode [ 87.708805][ T5763] debugfs: 'hsr0' already exists in 'hsr' [ 87.715159][ T5763] Cannot create hsr debugfs directory [ 88.209383][ T12] bridge_slave_1: left allmulticast mode [ 88.216430][ T12] bridge_slave_1: left promiscuous mode [ 88.223850][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 88.239247][ T12] bridge_slave_0: left allmulticast mode [ 88.247649][ T12] bridge_slave_0: left promiscuous mode [ 88.253519][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 88.449442][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 88.469971][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 88.482690][ T12] bond0 (unregistering): Released all slaves [ 88.584715][ T12] hsr_slave_0: left promiscuous mode [ 88.598541][ T12] hsr_slave_1: left promiscuous mode [ 88.605005][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 88.614744][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 88.625195][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 88.633353][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 88.651079][ T12] veth1_macvtap: left promiscuous mode [ 88.660378][ T12] veth0_macvtap: left promiscuous mode [ 88.667156][ T12] veth1_vlan: left promiscuous mode [ 88.672594][ T12] veth0_vlan: left promiscuous mode [ 88.875624][ T12] team0 (unregistering): Port device team_slave_1 removed [ 88.890362][ T12] team0 (unregistering): Port device team_slave_0 removed [ 88.985491][ T5288] 8021q: adding VLAN 0 to HW filter on device eth1 [ 89.132910][ T50] Bluetooth: hci0: command tx timeout [ 89.350125][ T5763] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 89.374764][ T5763] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 89.384674][ T5763] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 89.396177][ T5763] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 89.409891][ T5763] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 89.430954][ T5763] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 89.721938][ T5763] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 89.736010][ T5763] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 90.005126][ T5763] 8021q: adding VLAN 0 to HW filter on device bond0 [ 90.065918][ T5763] 8021q: adding VLAN 0 to HW filter on device team0 [ 90.096327][ T1132] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.103504][ T1132] bridge0: port 1(bridge_slave_0) entered forwarding state [ 90.143536][ T1132] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.150930][ T1132] bridge0: port 2(bridge_slave_1) entered forwarding state [ 90.661475][ T5763] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 90.725757][ T5763] veth0_vlan: entered promiscuous mode [ 90.743416][ T5763] veth1_vlan: entered promiscuous mode [ 90.784851][ T5763] veth0_macvtap: entered promiscuous mode [ 90.800164][ T5763] veth1_macvtap: entered promiscuous mode [ 90.825573][ T5763] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 90.846579][ T5763] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 90.866006][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.884188][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.913662][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.939526][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.988493][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 90.996706][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.021952][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.031103][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.123654][ T5852] [ 91.126245][ T5852] ============================= [ 91.132347][ T5852] WARNING: suspicious RCU usage [ 91.138222][ T5852] syzkaller #0 Not tainted [ 91.142826][ T5852] ----------------------------- [ 91.147937][ T5852] net/xfrm/xfrm_user.c:1630 suspicious rcu_dereference_check() usage! [ 91.156668][ T5852] [ 91.156668][ T5852] other info that might help us debug this: [ 91.156668][ T5852] [ 91.167475][ T5852] [ 91.167475][ T5852] rcu_scheduler_active = 2, debug_locks = 1 [ 91.175726][ T5852] 1 lock held by syz.0.17/5852: [ 91.181258][ T5852] #0: ffff888079234390 (&net->xfrm.xfrm_cfg_mutex){+.+.}-{4:4}, at: xfrm_netlink_rcv+0x6a/0x90 [ 91.192272][ T5852] [ 91.192272][ T5852] stack backtrace: [ 91.198352][ T5852] CPU: 1 UID: 0 PID: 5852 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 91.198367][ T5852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 91.198379][ T5852] Call Trace: [ 91.198383][ T5852] [ 91.198388][ T5852] dump_stack_lvl+0xe8/0x150 [ 91.198409][ T5852] lockdep_rcu_suspicious+0x13f/0x1d0 [ 91.198429][ T5852] xfrm_nlmsg_multicast+0x1d8/0x1f0 [ 91.198448][ T5852] xfrm_send_migrate_state+0x870/0xae0 [ 91.198470][ T5852] ? __pfx_xfrm_send_migrate_state+0x10/0x10 [ 91.198488][ T5852] ? xfrm_state_migrate_install+0x192/0x630 [ 91.198507][ T5852] xfrm_do_migrate_state+0x1703/0x1e50 [ 91.198525][ T5852] ? __pfx_xfrm_do_migrate_state+0x10/0x10 [ 91.198544][ T5852] ? apparmor_capable+0x126/0x170 [ 91.198567][ T5852] ? __nla_parse+0x40/0x60 [ 91.198584][ T5852] xfrm_user_rcv_msg+0x7a8/0xf30 [ 91.198598][ T5852] ? __pfx_xfrm_user_rcv_msg+0x10/0x10 [ 91.198622][ T5852] ? __mutex_trylock_common+0x15f/0x270 [ 91.198635][ T5852] ? __pfx___mutex_trylock_common+0x10/0x10 [ 91.198647][ T5852] ? rcu_is_watching+0x15/0xb0 [ 91.198657][ T5852] ? trace_contention_end+0x3d/0x140 [ 91.198672][ T5852] netlink_rcv_skb+0x226/0x4a0 [ 91.198686][ T5852] ? __pfx_xfrm_user_rcv_msg+0x10/0x10 [ 91.198697][ T5852] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 91.198716][ T5852] ? netlink_deliver_tap+0x2e/0x1b0 [ 91.198727][ T5852] ? netlink_deliver_tap+0x2e/0x1b0 [ 91.198739][ T5852] xfrm_netlink_rcv+0x79/0x90 [ 91.198750][ T5852] netlink_unicast+0x7bb/0x940 [ 91.198765][ T5852] netlink_sendmsg+0x813/0xb40 [ 91.198781][ T5852] ? __pfx_netlink_sendmsg+0x10/0x10 [ 91.198792][ T5852] ? filemap_map_pages+0x1ccc/0x2090 [ 91.198807][ T5852] ? aa_sock_msg_perm+0xf1/0x1b0 [ 91.198821][ T5852] ? __pfx_netlink_sendmsg+0x10/0x10 [ 91.198832][ T5852] sock_sendmsg_nosec+0x13a/0x180 [ 91.198848][ T5852] ____sys_sendmsg+0x54e/0x850 [ 91.198862][ T5852] ? __pfx_____sys_sendmsg+0x10/0x10 [ 91.198877][ T5852] ? import_iovec+0x73/0xa0 [ 91.198896][ T5852] ___sys_sendmsg+0x2a5/0x360 [ 91.198910][ T5852] ? __pfx____sys_sendmsg+0x10/0x10 [ 91.198922][ T5852] ? futex_wake+0x522/0x5f0 [ 91.198950][ T5852] ? __pfx_do_futex+0x10/0x10 [ 91.198963][ T5852] __x64_sys_sendmsg+0x1b1/0x290 [ 91.198976][ T5852] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 91.198995][ T5852] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 91.199006][ T5852] do_syscall_64+0x174/0x580 [ 91.199019][ T5852] ? trace_irq_disable+0x3b/0x140 [ 91.199032][ T5852] ? clear_bhb_loop+0x40/0x90 [ 91.199045][ T5852] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 91.199061][ T5852] RIP: 0033:0x7fa886d9de99 [ 91.199076][ T5852] 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 [ 91.199084][ T5852] RSP: 002b:00007ffd877019d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 91.199097][ T5852] RAX: ffffffffffffffda RBX: 00007fa887025fa0 RCX: 00007fa886d9de99 [ 91.199105][ T5852] RDX: 0000000000000000 RSI: 0000200000000500 RDI: 0000000000000003 [ 91.199111][ T5852] RBP: 00007fa886e33eaf R08: 0000000000000000 R09: 0000000000000000 [ 91.199118][ T5852] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 91.199124][ T5852] R13: 00007fa887025fac R14: 00007fa887025fa0 R15: 00007fa887025fa0 [ 91.199140][ T5852] [ 91.211848][ T50] Bluetooth: hci0: command tx timeout [ 91.856867][ T808] cfg80211: failed to load regulatory.db 2026/07/27 23:18:55 executed programs: 37 [ 93.618208][ T50] Bluetooth: hci0: command tx timeout [ 95.687966][ T50] Bluetooth: hci0: command tx timeout 2026/07/27 23:19:00 executed programs: 302