Warning: Permanently added '10.128.1.8' (ED25519) to the list of known hosts. 2026/07/27 11:19:11 parsed 1 programs 2026/07/27 11:19:11 serving rpc on tcp://36625 [ 88.982064][ T5636] cgroup: Unknown subsys name 'net' [ 89.110310][ T5636] cgroup: Unknown subsys name 'cpuset' [ 89.120204][ T5636] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 90.831393][ T5636] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 92.089877][ T43] cfg80211: failed to load regulatory.db [ 94.342048][ T5654] 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. [ 94.991287][ T5659] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.999688][ T5659] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.007421][ T5659] bridge_slave_0: entered allmulticast mode [ 95.017330][ T5659] bridge_slave_0: entered promiscuous mode [ 95.026973][ T5659] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.034121][ T5659] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.041923][ T5659] bridge_slave_1: entered allmulticast mode [ 95.049275][ T5659] bridge_slave_1: entered promiscuous mode [ 95.078999][ T5659] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 95.090787][ T5659] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 95.122713][ T5659] team0: Port device team_slave_0 added [ 95.130999][ T5659] team0: Port device team_slave_1 added [ 95.158369][ T5659] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 95.165345][ T5659] 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. [ 95.192163][ T5659] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 95.205201][ T5659] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 95.212611][ T5659] 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. [ 95.239963][ T5659] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 95.284328][ T5659] hsr_slave_0: entered promiscuous mode [ 95.292798][ T5659] hsr_slave_1: entered promiscuous mode [ 95.448614][ T5659] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 95.463404][ T5659] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 95.472381][ T5659] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 95.484401][ T5659] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 95.493322][ T5659] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 95.503181][ T5659] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 95.514449][ T5659] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 95.528163][ T5659] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 95.561377][ T5659] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.569487][ T5659] bridge0: port 2(bridge_slave_1) entered forwarding state [ 95.577897][ T5659] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.585031][ T5659] bridge0: port 1(bridge_slave_0) entered forwarding state [ 95.652123][ T5659] 8021q: adding VLAN 0 to HW filter on device bond0 [ 95.671777][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.682361][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.703127][ T5659] 8021q: adding VLAN 0 to HW filter on device team0 [ 95.717706][ T76] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.725059][ T76] bridge0: port 1(bridge_slave_0) entered forwarding state [ 95.740679][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.747855][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 96.118307][ T5659] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 96.169197][ T5659] veth0_vlan: entered promiscuous mode [ 96.183429][ T5659] veth1_vlan: entered promiscuous mode [ 96.217597][ T5659] veth0_macvtap: entered promiscuous mode [ 96.229128][ T5659] veth1_macvtap: entered promiscuous mode [ 96.253416][ T5659] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 96.269103][ T5659] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 96.287525][ T76] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.299348][ T811] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.310333][ T811] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.319547][ T811] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.517419][ T13] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.595267][ T13] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.649065][ T811] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 96.658992][ T811] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 96.695354][ T13] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.728948][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 96.739701][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 96.770328][ T13] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.842726][ T13] bridge_slave_1: left allmulticast mode [ 98.861610][ T13] bridge_slave_1: left promiscuous mode [ 98.889294][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.933882][ T13] bridge_slave_0: left allmulticast mode [ 98.940855][ T13] bridge_slave_0: left promiscuous mode [ 98.947344][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.265660][ T13] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 99.279083][ T13] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 99.294286][ T13] bond0 (unregistering): Released all slaves [ 99.432475][ T13] hsr_slave_0: left promiscuous mode [ 99.439101][ T13] hsr_slave_1: left promiscuous mode [ 99.448336][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 99.456026][ T13] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 99.468551][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 99.477342][ T13] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 99.495575][ T13] veth1_macvtap: left promiscuous mode [ 99.502079][ T13] veth0_macvtap: left promiscuous mode [ 99.509678][ T13] veth1_vlan: left promiscuous mode [ 99.515899][ T13] veth0_vlan: left promiscuous mode [ 99.713463][ T13] team0 (unregistering): Port device team_slave_1 removed [ 99.728865][ T13] team0 (unregistering): Port device team_slave_0 removed [ 99.848017][ T5287] 8021q: adding VLAN 0 to HW filter on device eth1 [ 100.209243][ T5766] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 100.219732][ T5766] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 100.230208][ T5766] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 100.241028][ T5766] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 100.253197][ T5766] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 101.211232][ T5287] 8021q: adding VLAN 0 to HW filter on device eth2 [ 102.147738][ T5287] 8021q: adding VLAN 0 to HW filter on device eth3 [ 102.930188][ T5287] 8021q: adding VLAN 0 to HW filter on device eth4 2026/07/27 11:19:29 executed programs: 0 [ 103.104470][ T5766] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 103.119149][ T5766] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 103.128400][ T5766] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 103.138963][ T5766] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 103.157796][ T5766] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 103.648351][ T5820] bridge0: port 1(bridge_slave_0) entered blocking state [ 103.655571][ T5820] bridge0: port 1(bridge_slave_0) entered disabled state [ 103.662835][ T5820] bridge_slave_0: entered allmulticast mode [ 103.670375][ T5820] bridge_slave_0: entered promiscuous mode [ 103.678477][ T5820] bridge0: port 2(bridge_slave_1) entered blocking state [ 103.685916][ T5820] bridge0: port 2(bridge_slave_1) entered disabled state [ 103.693240][ T5820] bridge_slave_1: entered allmulticast mode [ 103.700994][ T5820] bridge_slave_1: entered promiscuous mode [ 103.731370][ T5820] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 103.743494][ T5820] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 103.772609][ T5820] team0: Port device team_slave_0 added [ 103.780643][ T5820] team0: Port device team_slave_1 added [ 103.805431][ T5820] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 103.813441][ T5820] 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. [ 103.840616][ T5820] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 103.854129][ T5820] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 103.861142][ T5820] 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. [ 103.887914][ T5820] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 103.929574][ T5820] hsr_slave_0: entered promiscuous mode [ 103.935957][ T5820] hsr_slave_1: entered promiscuous mode [ 104.450035][ T5820] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 104.465124][ T5820] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 104.473662][ T5820] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 104.489797][ T5820] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 104.501573][ T5820] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 104.512467][ T5820] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 104.521251][ T5820] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 104.530724][ T5820] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 104.572116][ T5820] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.579456][ T5820] bridge0: port 2(bridge_slave_1) entered forwarding state [ 104.587524][ T5820] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.594826][ T5820] bridge0: port 1(bridge_slave_0) entered forwarding state [ 104.653412][ T41] bridge0: port 1(bridge_slave_0) entered disabled state [ 104.665920][ T41] bridge0: port 2(bridge_slave_1) entered disabled state [ 104.719900][ T5820] 8021q: adding VLAN 0 to HW filter on device bond0 [ 104.747019][ T5820] 8021q: adding VLAN 0 to HW filter on device team0 [ 104.760489][ T41] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.768342][ T41] bridge0: port 1(bridge_slave_0) entered forwarding state [ 104.790712][ T41] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.797939][ T41] bridge0: port 2(bridge_slave_1) entered forwarding state [ 105.207996][ T4941] Bluetooth: hci0: command tx timeout [ 105.378741][ T5820] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 105.460995][ T5820] veth0_vlan: entered promiscuous mode [ 105.480605][ T5820] veth1_vlan: entered promiscuous mode [ 105.520521][ T5820] veth0_macvtap: entered promiscuous mode [ 105.538701][ T5820] veth1_macvtap: entered promiscuous mode [ 105.564888][ T5820] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 105.584383][ T5820] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 105.611716][ T41] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.635524][ T41] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.654450][ T41] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.670889][ T41] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.756395][ T41] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 105.775918][ T41] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 105.820579][ T41] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 105.832015][ T41] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 106.031843][ T5900] [ 106.034356][ T5900] ============================= [ 106.040136][ T5900] WARNING: suspicious RCU usage [ 106.045548][ T5900] syzkaller #0 Not tainted [ 106.050426][ T5900] ----------------------------- [ 106.055320][ T5900] net/xfrm/xfrm_user.c:1630 suspicious rcu_dereference_check() usage! [ 106.064007][ T5900] [ 106.064007][ T5900] other info that might help us debug this: [ 106.064007][ T5900] [ 106.074736][ T5900] [ 106.074736][ T5900] rcu_scheduler_active = 2, debug_locks = 1 [ 106.083023][ T5900] 1 lock held by syz.0.17/5900: [ 106.088027][ T5900] #0: ffff88807ba99c50 (&net->xfrm.xfrm_cfg_mutex){+.+.}-{4:4}, at: xfrm_netlink_rcv+0x6a/0x90 [ 106.098634][ T5900] [ 106.098634][ T5900] stack backtrace: [ 106.104661][ T5900] CPU: 0 UID: 0 PID: 5900 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 106.104689][ T5900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 106.104700][ T5900] Call Trace: [ 106.104709][ T5900] [ 106.104717][ T5900] dump_stack_lvl+0xe8/0x150 [ 106.104751][ T5900] lockdep_rcu_suspicious+0x13f/0x1d0 [ 106.104785][ T5900] xfrm_nlmsg_multicast+0x1d8/0x1f0 [ 106.104808][ T5900] xfrm_send_migrate_state+0x870/0xae0 [ 106.104848][ T5900] ? __pfx_xfrm_send_migrate_state+0x10/0x10 [ 106.104881][ T5900] ? xfrm_state_migrate_install+0x192/0x630 [ 106.104905][ T5900] xfrm_do_migrate_state+0x1703/0x1e50 [ 106.104938][ T5900] ? __pfx_xfrm_do_migrate_state+0x10/0x10 [ 106.104979][ T5900] ? apparmor_capable+0x126/0x170 [ 106.105011][ T5900] ? __nla_parse+0x40/0x60 [ 106.105053][ T5900] xfrm_user_rcv_msg+0x7a8/0xf30 [ 106.105082][ T5900] ? __pfx_xfrm_user_rcv_msg+0x10/0x10 [ 106.105130][ T5900] ? __mutex_trylock_common+0x15f/0x270 [ 106.105155][ T5900] ? __pfx___mutex_trylock_common+0x10/0x10 [ 106.105178][ T5900] ? rcu_is_watching+0x15/0xb0 [ 106.105199][ T5900] ? trace_contention_end+0x3d/0x140 [ 106.105229][ T5900] netlink_rcv_skb+0x226/0x4a0 [ 106.105255][ T5900] ? __pfx_xfrm_user_rcv_msg+0x10/0x10 [ 106.105279][ T5900] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 106.105319][ T5900] ? netlink_deliver_tap+0x2e/0x1b0 [ 106.105343][ T5900] ? netlink_deliver_tap+0x2e/0x1b0 [ 106.105368][ T5900] xfrm_netlink_rcv+0x79/0x90 [ 106.105390][ T5900] netlink_unicast+0x7bb/0x940 [ 106.105423][ T5900] netlink_sendmsg+0x813/0xb40 [ 106.105456][ T5900] ? __pfx_netlink_sendmsg+0x10/0x10 [ 106.105479][ T5900] ? filemap_map_pages+0x1ccc/0x2090 [ 106.105509][ T5900] ? aa_sock_msg_perm+0xf1/0x1b0 [ 106.105536][ T5900] ? __pfx_netlink_sendmsg+0x10/0x10 [ 106.105559][ T5900] sock_sendmsg_nosec+0x13a/0x180 [ 106.105590][ T5900] ____sys_sendmsg+0x54e/0x850 [ 106.105619][ T5900] ? __pfx_____sys_sendmsg+0x10/0x10 [ 106.105652][ T5900] ? import_iovec+0x73/0xa0 [ 106.105675][ T5900] ___sys_sendmsg+0x2a5/0x360 [ 106.105704][ T5900] ? __pfx____sys_sendmsg+0x10/0x10 [ 106.105732][ T5900] ? futex_wake+0x522/0x5f0 [ 106.105789][ T5900] ? __pfx_do_futex+0x10/0x10 [ 106.105814][ T5900] __x64_sys_sendmsg+0x1b1/0x290 [ 106.105840][ T5900] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 106.105882][ T5900] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.105904][ T5900] do_syscall_64+0x174/0x580 [ 106.105925][ T5900] ? trace_irq_disable+0x3b/0x140 [ 106.105951][ T5900] ? clear_bhb_loop+0x40/0x90 [ 106.105975][ T5900] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.105995][ T5900] RIP: 0033:0x7f18bd39de99 [ 106.106071][ T5900] 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 [ 106.106090][ T5900] RSP: 002b:00007ffc7222f028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 106.106112][ T5900] RAX: ffffffffffffffda RBX: 00007f18bd625fa0 RCX: 00007f18bd39de99 [ 106.106126][ T5900] RDX: 0000000000000000 RSI: 0000200000000500 RDI: 0000000000000003 [ 106.106139][ T5900] RBP: 00007f18bd433eaf R08: 0000000000000000 R09: 0000000000000000 [ 106.106151][ T5900] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 106.106162][ T5900] R13: 00007f18bd625fac R14: 00007f18bd625fa0 R15: 00007f18bd625fa0 [ 106.106192][ T5900] [ 107.287228][ T4941] Bluetooth: hci0: command tx timeout 2026/07/27 11:19:34 executed programs: 38 [ 109.366444][ T4941] Bluetooth: hci0: command tx timeout [ 111.447007][ T4941] Bluetooth: hci0: command tx timeout 2026/07/27 11:19:39 executed programs: 228