Warning: Permanently added '10.128.0.209' (ED25519) to the list of known hosts. 2026/07/27 22:25:20 parsed 1 programs 2026/07/27 22:25:20 serving rpc on tcp://45937 [ 92.438474][ T5640] cgroup: Unknown subsys name 'net' [ 92.517787][ T24] cfg80211: failed to load regulatory.db [ 92.567162][ T5640] cgroup: Unknown subsys name 'cpuset' [ 92.575653][ T5640] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 94.270091][ T5640] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 97.492126][ T5655] 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. [ 98.449952][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 98.459975][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 98.521905][ T3280] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 98.529821][ T3280] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 98.684444][ T5681] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 98.692573][ T5681] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 98.700601][ T5681] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 98.710197][ T5681] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 98.718401][ T5681] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 101.614522][ T5724] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.622301][ T5724] bridge0: port 1(bridge_slave_0) entered disabled state [ 101.629482][ T5724] bridge_slave_0: entered allmulticast mode [ 101.638093][ T5724] bridge_slave_0: entered promiscuous mode [ 101.647296][ T5724] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.654853][ T5724] bridge0: port 2(bridge_slave_1) entered disabled state [ 101.662154][ T5724] bridge_slave_1: entered allmulticast mode [ 101.669317][ T5724] bridge_slave_1: entered promiscuous mode [ 101.698455][ T5724] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 101.710093][ T5724] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 101.738800][ T5724] team0: Port device team_slave_0 added [ 101.746756][ T5724] team0: Port device team_slave_1 added [ 101.770945][ T5724] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 101.777979][ T5724] 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. [ 101.804007][ T5724] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 101.816596][ T5724] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 101.823615][ T5724] 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. [ 101.849752][ T5724] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 101.893151][ T5724] hsr_slave_0: entered promiscuous mode [ 101.899650][ T5724] hsr_slave_1: entered promiscuous mode [ 102.051156][ T5724] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 102.066187][ T5724] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 102.074612][ T5724] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 102.085412][ T5724] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 102.093861][ T5724] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 102.103843][ T5724] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 102.115428][ T5724] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 102.126787][ T5724] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 102.157226][ T5724] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.164773][ T5724] bridge0: port 2(bridge_slave_1) entered forwarding state [ 102.172799][ T5724] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.179930][ T5724] bridge0: port 1(bridge_slave_0) entered forwarding state [ 102.245321][ T5724] 8021q: adding VLAN 0 to HW filter on device bond0 [ 102.268570][ T47] bridge0: port 1(bridge_slave_0) entered disabled state [ 102.277403][ T47] bridge0: port 2(bridge_slave_1) entered disabled state [ 102.294337][ T5724] 8021q: adding VLAN 0 to HW filter on device team0 [ 102.308564][ T3280] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.315963][ T3280] bridge0: port 1(bridge_slave_0) entered forwarding state [ 102.332355][ T3280] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.339636][ T3280] bridge0: port 2(bridge_slave_1) entered forwarding state [ 102.670939][ T5724] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 102.720442][ T5724] veth0_vlan: entered promiscuous mode [ 102.734944][ T5724] veth1_vlan: entered promiscuous mode [ 102.767617][ T5724] veth0_macvtap: entered promiscuous mode [ 102.779107][ T5724] veth1_macvtap: entered promiscuous mode [ 102.800113][ T5724] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 102.815862][ T5724] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 102.836844][ T3280] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.850559][ T3280] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.860849][ T3280] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.872971][ T3280] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.011428][ T3280] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 103.073229][ T3280] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 103.170669][ T3280] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 103.271579][ T3280] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/07/27 22:25:34 executed programs: 0 [ 103.442418][ T4944] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 103.450158][ T4944] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 103.461683][ T4944] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 103.470609][ T4944] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 103.480627][ T4944] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 103.937729][ T5764] bridge0: port 1(bridge_slave_0) entered blocking state [ 103.945045][ T5764] bridge0: port 1(bridge_slave_0) entered disabled state [ 103.952883][ T5764] bridge_slave_0: entered allmulticast mode [ 103.961238][ T5764] bridge_slave_0: entered promiscuous mode [ 103.969721][ T5764] bridge0: port 2(bridge_slave_1) entered blocking state [ 103.977072][ T5764] bridge0: port 2(bridge_slave_1) entered disabled state [ 103.985277][ T5764] bridge_slave_1: entered allmulticast mode [ 103.992999][ T5764] bridge_slave_1: entered promiscuous mode [ 104.025216][ T5764] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 104.036774][ T5764] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 104.070416][ T5764] team0: Port device team_slave_0 added [ 104.078299][ T5764] team0: Port device team_slave_1 added [ 104.105278][ T5764] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 104.112639][ T5764] 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. [ 104.139083][ T5764] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 104.153520][ T5764] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 104.160577][ T5764] 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. [ 104.186952][ T5764] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 104.241139][ T5764] hsr_slave_0: entered promiscuous mode [ 104.247747][ T5764] hsr_slave_1: entered promiscuous mode [ 104.254067][ T5764] debugfs: 'hsr0' already exists in 'hsr' [ 104.259877][ T5764] Cannot create hsr debugfs directory [ 104.921570][ T3280] bridge_slave_1: left allmulticast mode [ 104.942049][ T3280] bridge_slave_1: left promiscuous mode [ 104.949970][ T3280] bridge0: port 2(bridge_slave_1) entered disabled state [ 104.968671][ T3280] bridge_slave_0: left allmulticast mode [ 104.974542][ T3280] bridge_slave_0: left promiscuous mode [ 104.980437][ T3280] bridge0: port 1(bridge_slave_0) entered disabled state [ 105.196895][ T3280] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 105.212247][ T3280] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 105.231062][ T3280] bond0 (unregistering): Released all slaves [ 105.357563][ T3280] hsr_slave_0: left promiscuous mode [ 105.364843][ T3280] hsr_slave_1: left promiscuous mode [ 105.371110][ T3280] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 105.379287][ T3280] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 105.390216][ T3280] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 105.398453][ T3280] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 105.418618][ T3280] veth1_macvtap: left promiscuous mode [ 105.426085][ T3280] veth0_macvtap: left promiscuous mode [ 105.432435][ T3280] veth1_vlan: left promiscuous mode [ 105.438129][ T3280] veth0_vlan: left promiscuous mode [ 105.553354][ T5681] Bluetooth: hci0: command tx timeout [ 105.638039][ T3280] team0 (unregistering): Port device team_slave_1 removed [ 105.658522][ T3280] team0 (unregistering): Port device team_slave_0 removed [ 105.773226][ T5289] 8021q: adding VLAN 0 to HW filter on device eth1 [ 106.195560][ T5764] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 106.225318][ T5764] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 106.240719][ T5764] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 106.262746][ T5764] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 106.277599][ T5764] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 106.293301][ T5764] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 106.301607][ T5764] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 106.318750][ T5764] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 106.468719][ T5764] 8021q: adding VLAN 0 to HW filter on device bond0 [ 106.498490][ T5764] 8021q: adding VLAN 0 to HW filter on device team0 [ 106.517739][ T3280] bridge0: port 1(bridge_slave_0) entered blocking state [ 106.525156][ T3280] bridge0: port 1(bridge_slave_0) entered forwarding state [ 106.546230][ T47] bridge0: port 2(bridge_slave_1) entered blocking state [ 106.553564][ T47] bridge0: port 2(bridge_slave_1) entered forwarding state [ 107.117595][ T5764] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 107.197113][ T5764] veth0_vlan: entered promiscuous mode [ 107.215312][ T5764] veth1_vlan: entered promiscuous mode [ 107.271352][ T5764] veth0_macvtap: entered promiscuous mode [ 107.285148][ T5764] veth1_macvtap: entered promiscuous mode [ 107.319251][ T5764] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 107.339786][ T5764] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 107.361202][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 107.378325][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 107.404725][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 107.416580][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 107.514380][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 107.536500][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 107.591293][ T65] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 107.600970][ T65] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 107.633961][ T5681] Bluetooth: hci0: command tx timeout [ 107.716881][ T5853] [ 107.719457][ T5853] ============================= [ 107.724525][ T5853] WARNING: suspicious RCU usage [ 107.730035][ T5853] syzkaller #0 Not tainted [ 107.735082][ T5853] ----------------------------- [ 107.740761][ T5853] net/xfrm/xfrm_user.c:1630 suspicious rcu_dereference_check() usage! [ 107.749831][ T5853] [ 107.749831][ T5853] other info that might help us debug this: [ 107.749831][ T5853] [ 107.761042][ T5853] [ 107.761042][ T5853] rcu_scheduler_active = 2, debug_locks = 1 [ 107.769588][ T5853] 1 lock held by syz.0.17/5853: [ 107.775188][ T5853] #0: ffff88807b319c50 (&net->xfrm.xfrm_cfg_mutex){+.+.}-{4:4}, at: xfrm_netlink_rcv+0x6a/0x90 [ 107.786395][ T5853] [ 107.786395][ T5853] stack backtrace: [ 107.792944][ T5853] CPU: 0 UID: 0 PID: 5853 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 107.792971][ T5853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 107.792982][ T5853] Call Trace: [ 107.792989][ T5853] [ 107.792996][ T5853] dump_stack_lvl+0xe8/0x150 [ 107.793029][ T5853] lockdep_rcu_suspicious+0x13f/0x1d0 [ 107.793061][ T5853] xfrm_nlmsg_multicast+0x1d8/0x1f0 [ 107.793095][ T5853] xfrm_send_migrate_state+0x870/0xae0 [ 107.793132][ T5853] ? __pfx_xfrm_send_migrate_state+0x10/0x10 [ 107.793164][ T5853] ? xfrm_state_migrate_install+0x192/0x630 [ 107.793200][ T5853] xfrm_do_migrate_state+0x1703/0x1e50 [ 107.793235][ T5853] ? __pfx_xfrm_do_migrate_state+0x10/0x10 [ 107.793275][ T5853] ? apparmor_capable+0x126/0x170 [ 107.793306][ T5853] ? __nla_parse+0x40/0x60 [ 107.793337][ T5853] xfrm_user_rcv_msg+0x7a8/0xf30 [ 107.793364][ T5853] ? __pfx_xfrm_user_rcv_msg+0x10/0x10 [ 107.793478][ T5853] ? __mutex_trylock_common+0x15f/0x270 [ 107.793504][ T5853] ? __pfx___mutex_trylock_common+0x10/0x10 [ 107.793526][ T5853] ? rcu_is_watching+0x15/0xb0 [ 107.793546][ T5853] ? trace_contention_end+0x3d/0x140 [ 107.793575][ T5853] netlink_rcv_skb+0x226/0x4a0 [ 107.793598][ T5853] ? __pfx_xfrm_user_rcv_msg+0x10/0x10 [ 107.793619][ T5853] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 107.793654][ T5853] ? netlink_deliver_tap+0x2e/0x1b0 [ 107.793676][ T5853] ? netlink_deliver_tap+0x2e/0x1b0 [ 107.793701][ T5853] xfrm_netlink_rcv+0x79/0x90 [ 107.793721][ T5853] netlink_unicast+0x7bb/0x940 [ 107.793751][ T5853] netlink_sendmsg+0x813/0xb40 [ 107.793779][ T5853] ? __pfx_netlink_sendmsg+0x10/0x10 [ 107.793796][ T5853] ? filemap_map_pages+0x1ccc/0x2090 [ 107.793820][ T5853] ? aa_sock_msg_perm+0xf1/0x1b0 [ 107.793841][ T5853] ? __pfx_netlink_sendmsg+0x10/0x10 [ 107.793858][ T5853] sock_sendmsg_nosec+0x13a/0x180 [ 107.793881][ T5853] ____sys_sendmsg+0x54e/0x850 [ 107.793902][ T5853] ? __pfx_____sys_sendmsg+0x10/0x10 [ 107.793926][ T5853] ? import_iovec+0x73/0xa0 [ 107.793953][ T5853] ___sys_sendmsg+0x2a5/0x360 [ 107.793973][ T5853] ? __pfx____sys_sendmsg+0x10/0x10 [ 107.793993][ T5853] ? futex_wake+0x522/0x5f0 [ 107.794037][ T5853] ? __pfx_do_futex+0x10/0x10 [ 107.794060][ T5853] __x64_sys_sendmsg+0x1b1/0x290 [ 107.794081][ T5853] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 107.794112][ T5853] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 107.794129][ T5853] do_syscall_64+0x174/0x580 [ 107.794145][ T5853] ? trace_irq_disable+0x3b/0x140 [ 107.794165][ T5853] ? clear_bhb_loop+0x40/0x90 [ 107.794184][ T5853] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 107.794199][ T5853] RIP: 0033:0x7f913599de99 [ 107.794216][ T5853] 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 [ 107.794228][ T5853] RSP: 002b:00007ffec5bd89b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 107.794246][ T5853] RAX: ffffffffffffffda RBX: 00007f9135c25fa0 RCX: 00007f913599de99 [ 107.794258][ T5853] RDX: 0000000000000000 RSI: 0000200000000500 RDI: 0000000000000003 [ 107.794267][ T5853] RBP: 00007f9135a33eaf R08: 0000000000000000 R09: 0000000000000000 [ 107.794276][ T5853] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 107.794285][ T5853] R13: 00007f9135c25fac R14: 00007f9135c25fa0 R15: 00007f9135c25fa0 [ 107.794309][ T5853]