Warning: Permanently added '10.128.0.140' (ED25519) to the list of known hosts. 2026/07/27 07:34:35 parsed 1 programs 2026/07/27 07:34:35 serving rpc on tcp://32975 [ 87.738277][ T5634] cgroup: Unknown subsys name 'net' [ 87.852486][ T5634] cgroup: Unknown subsys name 'cpuset' [ 87.862491][ T5634] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 89.635196][ T5634] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 91.914295][ T10] cfg80211: failed to load regulatory.db [ 92.755534][ T5650] 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. [ 94.210455][ T1107] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.222552][ T1107] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.292497][ T92] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.302419][ T92] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.320600][ T5692] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.328748][ T5692] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.335968][ T5692] bridge_slave_0: entered allmulticast mode [ 95.343811][ T5692] bridge_slave_0: entered promiscuous mode [ 95.353891][ T5692] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.361162][ T5692] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.368375][ T5692] bridge_slave_1: entered allmulticast mode [ 95.375705][ T5692] bridge_slave_1: entered promiscuous mode [ 95.405992][ T5692] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 95.417634][ T5692] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 95.450888][ T5692] team0: Port device team_slave_0 added [ 95.459547][ T5692] team0: Port device team_slave_1 added [ 95.485816][ T5692] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 95.492830][ T5692] 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. [ 95.518769][ T5692] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 95.531674][ T5692] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 95.538714][ T5692] 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. [ 95.564991][ T5692] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 95.611508][ T5692] hsr_slave_0: entered promiscuous mode [ 95.618140][ T5692] hsr_slave_1: entered promiscuous mode [ 95.778985][ T5692] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 95.794646][ T5692] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 95.803305][ T5692] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 95.813793][ T5692] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 95.821895][ T5692] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 95.832793][ T5692] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 95.841072][ T5692] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 95.853571][ T5692] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 95.885701][ T5692] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.893331][ T5692] bridge0: port 2(bridge_slave_1) entered forwarding state [ 95.901282][ T5692] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.908504][ T5692] bridge0: port 1(bridge_slave_0) entered forwarding state [ 95.974982][ T5692] 8021q: adding VLAN 0 to HW filter on device bond0 [ 95.996643][ T1107] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.005535][ T1107] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.025601][ T5692] 8021q: adding VLAN 0 to HW filter on device team0 [ 96.040636][ T35] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.047943][ T35] bridge0: port 1(bridge_slave_0) entered forwarding state [ 96.063459][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.070925][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 96.444908][ T5692] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 96.500548][ T5692] veth0_vlan: entered promiscuous mode [ 96.514604][ T5692] veth1_vlan: entered promiscuous mode [ 96.553040][ T5692] veth0_macvtap: entered promiscuous mode [ 96.563475][ T5692] veth1_macvtap: entered promiscuous mode [ 96.587214][ T5692] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 96.601986][ T5692] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 96.619056][ T1107] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.635065][ T1107] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.646033][ T1107] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.659453][ T1107] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.822162][ T1107] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.898937][ T1107] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.999858][ T1107] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 97.120994][ T1107] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 97.586053][ T5741] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 97.598064][ T5741] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 97.606262][ T5741] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 97.617065][ T5741] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 97.627992][ T5741] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 2026/07/27 07:34:50 executed programs: 0 [ 98.870315][ T5741] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 98.878299][ T5741] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 98.889487][ T5741] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 98.898020][ T5741] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 98.906320][ T5741] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 99.422009][ T1107] bridge_slave_1: left allmulticast mode [ 99.427931][ T1107] bridge_slave_1: left promiscuous mode [ 99.434296][ T1107] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.452165][ T1107] bridge_slave_0: left allmulticast mode [ 99.457887][ T1107] bridge_slave_0: left promiscuous mode [ 99.464528][ T1107] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.604288][ T1107] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 99.617693][ T1107] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 99.630738][ T1107] bond0 (unregistering): Released all slaves [ 99.673353][ T5761] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.680722][ T5761] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.687981][ T5761] bridge_slave_0: entered allmulticast mode [ 99.695875][ T5761] bridge_slave_0: entered promiscuous mode [ 99.704752][ T5761] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.712820][ T5761] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.720355][ T5761] bridge_slave_1: entered allmulticast mode [ 99.728260][ T5761] bridge_slave_1: entered promiscuous mode [ 99.762995][ T1107] hsr_slave_0: left promiscuous mode [ 99.769219][ T1107] hsr_slave_1: left promiscuous mode [ 99.775334][ T1107] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 99.783140][ T1107] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 99.791472][ T1107] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 99.798955][ T1107] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 99.812652][ T1107] veth1_macvtap: left promiscuous mode [ 99.818241][ T1107] veth0_macvtap: left promiscuous mode [ 99.824522][ T1107] veth1_vlan: left promiscuous mode [ 99.829997][ T1107] veth0_vlan: left promiscuous mode [ 100.034926][ T1107] team0 (unregistering): Port device team_slave_1 removed [ 100.055464][ T1107] team0 (unregistering): Port device team_slave_0 removed [ 100.196126][ T5761] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 100.211870][ T5761] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 100.264404][ T5761] team0: Port device team_slave_0 added [ 100.281997][ T5761] team0: Port device team_slave_1 added [ 100.337577][ T5761] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 100.345073][ T5761] 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. [ 100.372376][ T5761] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 100.386471][ T5761] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 100.394092][ T5761] 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. [ 100.420195][ T5761] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 100.527229][ T5761] hsr_slave_0: entered promiscuous mode [ 100.540013][ T5761] hsr_slave_1: entered promiscuous mode [ 100.950062][ T5741] Bluetooth: hci0: command tx timeout [ 101.002812][ T5282] 8021q: adding VLAN 0 to HW filter on device eth1 [ 101.658812][ T5761] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 101.672569][ T5761] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 101.682549][ T5761] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 101.694707][ T5761] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 101.703534][ T5761] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 101.718027][ T5761] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 101.726907][ T5761] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 101.739629][ T5761] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 101.865764][ T5761] 8021q: adding VLAN 0 to HW filter on device bond0 [ 101.893260][ T5761] 8021q: adding VLAN 0 to HW filter on device team0 [ 101.908051][ T1159] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.915346][ T1159] bridge0: port 1(bridge_slave_0) entered forwarding state [ 101.936987][ T1107] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.944229][ T1107] bridge0: port 2(bridge_slave_1) entered forwarding state [ 102.503683][ T5761] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 102.600240][ T5761] veth0_vlan: entered promiscuous mode [ 102.626999][ T5761] veth1_vlan: entered promiscuous mode [ 102.680611][ T5761] veth0_macvtap: entered promiscuous mode [ 102.694842][ T5761] veth1_macvtap: entered promiscuous mode [ 102.724165][ T5761] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 102.745076][ T5761] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 102.764800][ T1159] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.783911][ T1159] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.811227][ T1159] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.828250][ T1159] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.898294][ T1159] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 102.911882][ T1159] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 102.955714][ T35] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 102.966130][ T35] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 103.032695][ T5741] Bluetooth: hci0: command tx timeout [ 103.101968][ T5850] [ 103.104860][ T5850] ============================= [ 103.110323][ T5850] WARNING: suspicious RCU usage [ 103.115265][ T5850] syzkaller #0 Not tainted [ 103.119781][ T5850] ----------------------------- [ 103.124662][ T5850] net/xfrm/xfrm_user.c:1630 suspicious rcu_dereference_check() usage! [ 103.133005][ T5850] [ 103.133005][ T5850] other info that might help us debug this: [ 103.133005][ T5850] [ 103.143361][ T5850] [ 103.143361][ T5850] rcu_scheduler_active = 2, debug_locks = 1 [ 103.151535][ T5850] 1 lock held by syz.0.17/5850: [ 103.156413][ T5850] #0: ffff88807fbec410 (&net->xfrm.xfrm_cfg_mutex){+.+.}-{4:4}, at: xfrm_netlink_rcv+0x6a/0x90 [ 103.167209][ T5850] [ 103.167209][ T5850] stack backtrace: [ 103.173346][ T5850] CPU: 1 UID: 0 PID: 5850 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 103.173372][ T5850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 103.173393][ T5850] Call Trace: [ 103.173401][ T5850] [ 103.173410][ T5850] dump_stack_lvl+0xe8/0x150 [ 103.173446][ T5850] lockdep_rcu_suspicious+0x13f/0x1d0 [ 103.173485][ T5850] xfrm_nlmsg_multicast+0x1d8/0x1f0 [ 103.173511][ T5850] xfrm_send_migrate_state+0x870/0xae0 [ 103.173557][ T5850] ? __pfx_xfrm_send_migrate_state+0x10/0x10 [ 103.173596][ T5850] ? xfrm_state_migrate_install+0x192/0x630 [ 103.173626][ T5850] xfrm_do_migrate_state+0x1703/0x1e50 [ 103.173654][ T5850] ? __pfx_xfrm_do_migrate_state+0x10/0x10 [ 103.173685][ T5850] ? apparmor_capable+0x126/0x170 [ 103.173711][ T5850] ? __nla_parse+0x40/0x60 [ 103.173736][ T5850] xfrm_user_rcv_msg+0x7a8/0xf30 [ 103.173757][ T5850] ? __pfx_xfrm_user_rcv_msg+0x10/0x10 [ 103.173797][ T5850] ? __mutex_trylock_common+0x15f/0x270 [ 103.173815][ T5850] ? __pfx___mutex_trylock_common+0x10/0x10 [ 103.173833][ T5850] ? rcu_is_watching+0x15/0xb0 [ 103.173848][ T5850] ? trace_contention_end+0x3d/0x140 [ 103.173870][ T5850] netlink_rcv_skb+0x226/0x4a0 [ 103.173889][ T5850] ? __pfx_xfrm_user_rcv_msg+0x10/0x10 [ 103.173907][ T5850] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 103.173936][ T5850] ? netlink_deliver_tap+0x2e/0x1b0 [ 103.173954][ T5850] ? netlink_deliver_tap+0x2e/0x1b0 [ 103.173974][ T5850] xfrm_netlink_rcv+0x79/0x90 [ 103.173990][ T5850] netlink_unicast+0x7bb/0x940 [ 103.174014][ T5850] netlink_sendmsg+0x813/0xb40 [ 103.174039][ T5850] ? __pfx_netlink_sendmsg+0x10/0x10 [ 103.174061][ T5850] ? filemap_map_pages+0x1ccc/0x2090 [ 103.174083][ T5850] ? aa_sock_msg_perm+0xf1/0x1b0 [ 103.174104][ T5850] ? __pfx_netlink_sendmsg+0x10/0x10 [ 103.174121][ T5850] sock_sendmsg_nosec+0x13a/0x180 [ 103.174146][ T5850] ____sys_sendmsg+0x54e/0x850 [ 103.174168][ T5850] ? __pfx_____sys_sendmsg+0x10/0x10 [ 103.174192][ T5850] ? import_iovec+0x73/0xa0 [ 103.174218][ T5850] ___sys_sendmsg+0x2a5/0x360 [ 103.174240][ T5850] ? __pfx____sys_sendmsg+0x10/0x10 [ 103.174260][ T5850] ? futex_wake+0x522/0x5f0 [ 103.174302][ T5850] ? __pfx_do_futex+0x10/0x10 [ 103.174321][ T5850] __x64_sys_sendmsg+0x1b1/0x290 [ 103.174341][ T5850] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 103.174372][ T5850] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 103.174388][ T5850] do_syscall_64+0x174/0x580 [ 103.174406][ T5850] ? trace_irq_disable+0x3b/0x140 [ 103.174427][ T5850] ? clear_bhb_loop+0x40/0x90 [ 103.174445][ T5850] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 103.174460][ T5850] RIP: 0033:0x7f725359de99 [ 103.174483][ T5850] 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 [ 103.174496][ T5850] RSP: 002b:00007fffbd10e2c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 103.174512][ T5850] RAX: ffffffffffffffda RBX: 00007f7253825fa0 RCX: 00007f725359de99 [ 103.174523][ T5850] RDX: 0000000000000000 RSI: 0000200000000500 RDI: 0000000000000003 [ 103.174532][ T5850] RBP: 00007f7253633eaf R08: 0000000000000000 R09: 0000000000000000 [ 103.174541][ T5850] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 103.174552][ T5850] R13: 00007f7253825fac R14: 00007f7253825fa0 R15: 00007f7253825fa0 [ 103.174575][ T5850] 2026/07/27 07:34:55 executed programs: 15 [ 105.108500][ T5741] Bluetooth: hci0: command tx timeout [ 107.188767][ T5741] Bluetooth: hci0: command tx timeout 2026/07/27 07:35:00 executed programs: 258