Warning: Permanently added '10.128.0.210' (ED25519) to the list of known hosts. 2026/07/27 10:29:22 parsed 1 programs 2026/07/27 10:29:22 serving rpc on tcp://38167 [ 86.517695][ T5638] cgroup: Unknown subsys name 'net' [ 86.614524][ T5638] cgroup: Unknown subsys name 'cpuset' [ 86.623578][ T5638] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 88.377055][ T5638] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 91.499153][ T5653] 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. [ 91.799443][ T10] cfg80211: failed to load regulatory.db [ 92.464218][ T4943] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 92.473194][ T5682] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 92.481787][ T5682] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 92.492036][ T5682] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 92.499730][ T5682] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 94.149911][ T5704] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.158134][ T5704] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.165387][ T5704] bridge_slave_0: entered allmulticast mode [ 94.172722][ T5704] bridge_slave_0: entered promiscuous mode [ 94.184424][ T5704] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.191840][ T5704] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.198970][ T5704] bridge_slave_1: entered allmulticast mode [ 94.206490][ T5704] bridge_slave_1: entered promiscuous mode [ 94.235705][ T5704] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 94.247443][ T5704] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 94.278562][ T5704] team0: Port device team_slave_0 added [ 94.286199][ T5704] team0: Port device team_slave_1 added [ 94.311351][ T5704] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 94.318315][ T5704] 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. [ 94.344340][ T5704] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 94.356676][ T5704] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 94.363696][ T5704] 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. [ 94.389723][ T5704] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 94.432152][ T5704] hsr_slave_0: entered promiscuous mode [ 94.438527][ T5704] hsr_slave_1: entered promiscuous mode [ 94.581785][ T5704] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 94.594207][ T5704] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 94.602177][ T5704] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 94.612245][ T5704] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 94.620036][ T5704] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 94.629182][ T5704] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 94.637456][ T5704] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 94.649137][ T5704] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 94.735291][ T5704] 8021q: adding VLAN 0 to HW filter on device bond0 [ 94.757058][ T5704] 8021q: adding VLAN 0 to HW filter on device team0 [ 94.771467][ T70] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.778855][ T70] bridge0: port 1(bridge_slave_0) entered forwarding state [ 94.794963][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.802118][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 95.148567][ T5704] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 95.201459][ T5704] veth0_vlan: entered promiscuous mode [ 95.214015][ T5704] veth1_vlan: entered promiscuous mode [ 95.246641][ T5704] veth0_macvtap: entered promiscuous mode [ 95.258090][ T5704] veth1_macvtap: entered promiscuous mode [ 95.276170][ T5704] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 95.290177][ T5704] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 95.306923][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.316297][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.328039][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.337849][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.469544][ T12] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 95.569962][ T12] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 95.601852][ T70] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.610055][ T70] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.642898][ T12] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 95.673709][ T70] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.681837][ T70] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.712688][ T12] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/07/27 10:29:36 executed programs: 0 [ 96.933720][ T5682] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 96.942007][ T5682] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 96.949468][ T5682] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 96.958619][ T5682] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 96.966331][ T5682] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 97.413775][ T5762] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.421041][ T5762] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.428806][ T5762] bridge_slave_0: entered allmulticast mode [ 97.436590][ T5762] bridge_slave_0: entered promiscuous mode [ 97.444606][ T5762] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.451858][ T5762] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.459084][ T5762] bridge_slave_1: entered allmulticast mode [ 97.466419][ T5762] bridge_slave_1: entered promiscuous mode [ 97.498287][ T5762] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 97.510017][ T5762] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 97.541986][ T5762] team0: Port device team_slave_0 added [ 97.549665][ T5762] team0: Port device team_slave_1 added [ 97.578108][ T5762] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 97.585216][ T5762] 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. [ 97.611530][ T5762] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 97.624987][ T5762] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 97.632635][ T5762] 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. [ 97.659083][ T5762] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 97.744198][ T5762] hsr_slave_0: entered promiscuous mode [ 97.752105][ T5762] hsr_slave_1: entered promiscuous mode [ 97.758327][ T5762] debugfs: 'hsr0' already exists in 'hsr' [ 97.764911][ T5762] Cannot create hsr debugfs directory [ 97.862533][ T12] bridge_slave_1: left allmulticast mode [ 97.868581][ T12] bridge_slave_1: left promiscuous mode [ 97.875488][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.888024][ T12] bridge_slave_0: left allmulticast mode [ 97.895401][ T12] bridge_slave_0: left promiscuous mode [ 97.901964][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.086895][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 98.098853][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 98.119185][ T12] bond0 (unregistering): Released all slaves [ 98.277864][ T12] hsr_slave_0: left promiscuous mode [ 98.289494][ T12] hsr_slave_1: left promiscuous mode [ 98.297247][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 98.305090][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 98.317015][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 98.324600][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 98.339648][ T12] veth1_macvtap: left promiscuous mode [ 98.346191][ T12] veth0_macvtap: left promiscuous mode [ 98.352220][ T12] veth1_vlan: left promiscuous mode [ 98.357576][ T12] veth0_vlan: left promiscuous mode [ 98.573320][ T12] team0 (unregistering): Port device team_slave_1 removed [ 98.588820][ T12] team0 (unregistering): Port device team_slave_0 removed [ 98.713440][ T5288] 8021q: adding VLAN 0 to HW filter on device eth1 [ 98.990920][ T50] Bluetooth: hci0: command tx timeout [ 99.346944][ T5762] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 99.371787][ T5762] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 99.384511][ T5762] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 99.397781][ T5762] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 99.411733][ T5762] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 99.441725][ T5762] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 99.451610][ T5762] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 99.473638][ T5762] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 99.709976][ T5762] 8021q: adding VLAN 0 to HW filter on device bond0 [ 99.758388][ T5762] 8021q: adding VLAN 0 to HW filter on device team0 [ 99.780843][ T1115] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.788025][ T1115] bridge0: port 1(bridge_slave_0) entered forwarding state [ 99.828993][ T48] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.836265][ T48] bridge0: port 2(bridge_slave_1) entered forwarding state [ 100.348184][ T5762] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 100.415375][ T5762] veth0_vlan: entered promiscuous mode [ 100.428931][ T5762] veth1_vlan: entered promiscuous mode [ 100.475840][ T5762] veth0_macvtap: entered promiscuous mode [ 100.487396][ T5762] veth1_macvtap: entered promiscuous mode [ 100.512171][ T5762] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 100.530451][ T5762] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 100.547193][ T48] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.558644][ T48] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.571725][ T48] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.581701][ T48] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.652120][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 100.659998][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 100.694638][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 100.702709][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 100.813692][ T5851] [ 100.816134][ T5851] ============================= [ 100.821072][ T5851] WARNING: suspicious RCU usage [ 100.826209][ T5851] syzkaller #0 Not tainted [ 100.831346][ T5851] ----------------------------- [ 100.836880][ T5851] net/xfrm/xfrm_user.c:1630 suspicious rcu_dereference_check() usage! [ 100.845111][ T5851] [ 100.845111][ T5851] other info that might help us debug this: [ 100.845111][ T5851] [ 100.855403][ T5851] [ 100.855403][ T5851] rcu_scheduler_active = 2, debug_locks = 1 [ 100.863548][ T5851] 1 lock held by syz.0.17/5851: [ 100.868421][ T5851] #0: ffff88802be1c390 (&net->xfrm.xfrm_cfg_mutex){+.+.}-{4:4}, at: xfrm_netlink_rcv+0x6a/0x90 [ 100.879025][ T5851] [ 100.879025][ T5851] stack backtrace: [ 100.884995][ T5851] CPU: 1 UID: 0 PID: 5851 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 100.885017][ T5851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 100.885036][ T5851] Call Trace: [ 100.885044][ T5851] [ 100.885051][ T5851] dump_stack_lvl+0xe8/0x150 [ 100.885082][ T5851] lockdep_rcu_suspicious+0x13f/0x1d0 [ 100.885115][ T5851] xfrm_nlmsg_multicast+0x1d8/0x1f0 [ 100.885136][ T5851] xfrm_send_migrate_state+0x870/0xae0 [ 100.885175][ T5851] ? __pfx_xfrm_send_migrate_state+0x10/0x10 [ 100.885206][ T5851] ? xfrm_state_migrate_install+0x192/0x630 [ 100.885228][ T5851] xfrm_do_migrate_state+0x1703/0x1e50 [ 100.885259][ T5851] ? __pfx_xfrm_do_migrate_state+0x10/0x10 [ 100.885294][ T5851] ? apparmor_capable+0x126/0x170 [ 100.885323][ T5851] ? __nla_parse+0x40/0x60 [ 100.885353][ T5851] xfrm_user_rcv_msg+0x7a8/0xf30 [ 100.885377][ T5851] ? __pfx_xfrm_user_rcv_msg+0x10/0x10 [ 100.885422][ T5851] ? __mutex_trylock_common+0x15f/0x270 [ 100.885443][ T5851] ? __pfx___mutex_trylock_common+0x10/0x10 [ 100.885465][ T5851] ? rcu_is_watching+0x15/0xb0 [ 100.885483][ T5851] ? trace_contention_end+0x3d/0x140 [ 100.885508][ T5851] netlink_rcv_skb+0x226/0x4a0 [ 100.885530][ T5851] ? __pfx_xfrm_user_rcv_msg+0x10/0x10 [ 100.885551][ T5851] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 100.885584][ T5851] ? netlink_deliver_tap+0x2e/0x1b0 [ 100.885605][ T5851] ? netlink_deliver_tap+0x2e/0x1b0 [ 100.885628][ T5851] xfrm_netlink_rcv+0x79/0x90 [ 100.885648][ T5851] netlink_unicast+0x7bb/0x940 [ 100.885675][ T5851] netlink_sendmsg+0x813/0xb40 [ 100.885704][ T5851] ? __pfx_netlink_sendmsg+0x10/0x10 [ 100.885724][ T5851] ? filemap_map_pages+0x1ccc/0x2090 [ 100.885750][ T5851] ? aa_sock_msg_perm+0xf1/0x1b0 [ 100.885774][ T5851] ? __pfx_netlink_sendmsg+0x10/0x10 [ 100.885795][ T5851] sock_sendmsg_nosec+0x13a/0x180 [ 100.885823][ T5851] ____sys_sendmsg+0x54e/0x850 [ 100.885848][ T5851] ? __pfx_____sys_sendmsg+0x10/0x10 [ 100.885876][ T5851] ? import_iovec+0x73/0xa0 [ 100.885896][ T5851] ___sys_sendmsg+0x2a5/0x360 [ 100.885927][ T5851] ? __pfx____sys_sendmsg+0x10/0x10 [ 100.885951][ T5851] ? futex_wake+0x522/0x5f0 [ 100.886009][ T5851] ? __pfx_do_futex+0x10/0x10 [ 100.886030][ T5851] __x64_sys_sendmsg+0x1b1/0x290 [ 100.886052][ T5851] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 100.886084][ T5851] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 100.886102][ T5851] do_syscall_64+0x174/0x580 [ 100.886121][ T5851] ? trace_irq_disable+0x3b/0x140 [ 100.886143][ T5851] ? clear_bhb_loop+0x40/0x90 [ 100.886181][ T5851] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 100.886199][ T5851] RIP: 0033:0x7fc1dcd9de99 [ 100.886220][ T5851] 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 [ 100.886235][ T5851] RSP: 002b:00007fff251782c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 100.886254][ T5851] RAX: ffffffffffffffda RBX: 00007fc1dd025fa0 RCX: 00007fc1dcd9de99 [ 100.886267][ T5851] RDX: 0000000000000000 RSI: 0000200000000500 RDI: 0000000000000003 [ 100.886279][ T5851] RBP: 00007fc1dce33eaf R08: 0000000000000000 R09: 0000000000000000 [ 100.886290][ T5851] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 100.886300][ T5851] R13: 00007fc1dd025fac R14: 00007fc1dd025fa0 R15: 00007fc1dd025fa0 [ 100.886327][ T5851] [ 101.225341][ T50] Bluetooth: hci0: command tx timeout