Warning: Permanently added '10.128.1.62' (ED25519) to the list of known hosts. 1970/01/01 00:00:32 parsed 1 programs 1970/01/01 00:00:32 serving rpc on tcp://40361 [ 33.309895][ T4724] cgroup: Unknown subsys name 'net' [ 33.439895][ T4724] cgroup: Unknown subsys name 'cpuset' [ 33.441967][ T4724] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 33.636096][ T4724] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS [ 36.241607][ T4732] 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. [ 36.770002][ T4750] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.770062][ T4750] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.770115][ T4750] bridge_slave_0: entered allmulticast mode [ 36.770576][ T4750] bridge_slave_0: entered promiscuous mode [ 36.771725][ T4750] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.771751][ T4750] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.771792][ T4750] bridge_slave_1: entered allmulticast mode [ 36.772204][ T4750] bridge_slave_1: entered promiscuous mode [ 36.779419][ T4750] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 36.780784][ T4750] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 36.787103][ T4750] team0: Port device team_slave_0 added [ 36.787814][ T4750] team0: Port device team_slave_1 added [ 36.793417][ T4750] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 36.793440][ T4750] 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. [ 36.793454][ T4750] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 36.794201][ T4750] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 36.794208][ T4750] 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. [ 36.794222][ T4750] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 36.804769][ T4750] hsr_slave_0: entered promiscuous mode [ 36.805117][ T4750] hsr_slave_1: entered promiscuous mode [ 36.847978][ T4750] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 36.851101][ T4750] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 36.851487][ T4750] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 36.853655][ T4750] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 36.853996][ T4750] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 36.855949][ T4750] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 36.856568][ T4750] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 36.858218][ T4750] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 36.866692][ T4750] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.866747][ T4750] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.866891][ T4750] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.866919][ T4750] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.885959][ T4750] 8021q: adding VLAN 0 to HW filter on device bond0 [ 36.891259][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.893151][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.898973][ T4750] 8021q: adding VLAN 0 to HW filter on device team0 [ 36.901540][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.901587][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.905666][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.905701][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.916791][ T4750] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 36.916824][ T4750] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 37.002895][ T4750] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 37.014458][ T4750] veth0_vlan: entered promiscuous mode [ 37.018119][ T4750] veth1_vlan: entered promiscuous mode [ 37.026575][ T4750] veth0_macvtap: entered promiscuous mode [ 37.029342][ T4750] veth1_macvtap: entered promiscuous mode [ 37.034581][ T4750] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 37.038222][ T4750] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 37.043251][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.043348][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.043371][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.043391][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.137539][ T1190] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 37.174973][ T1190] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 37.177679][ T4793] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 37.179276][ T4793] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 37.179504][ T4793] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 37.179836][ T4793] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 37.180078][ T4793] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 37.231361][ T1190] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 37.287791][ T40] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 37.287831][ T40] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 37.297044][ T1190] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 37.305605][ T40] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 37.305629][ T40] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 1970/01/01 00:00:37 executed programs: 0 [ 37.973985][ T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 37.974355][ T50] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 37.974527][ T50] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 37.974826][ T50] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 37.975030][ T50] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 38.114298][ T4830] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.114380][ T4830] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.114480][ T4830] bridge_slave_0: entered allmulticast mode [ 38.114907][ T4830] bridge_slave_0: entered promiscuous mode [ 38.116507][ T4830] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.116558][ T4830] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.116616][ T4830] bridge_slave_1: entered allmulticast mode [ 38.117051][ T4830] bridge_slave_1: entered promiscuous mode [ 38.125102][ T4830] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 38.126109][ T4830] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 38.133818][ T4830] team0: Port device team_slave_0 added [ 38.134688][ T4830] team0: Port device team_slave_1 added [ 38.142015][ T4830] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 38.142045][ T4830] 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. [ 38.142060][ T4830] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 38.142902][ T4830] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 38.142911][ T4830] 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. [ 38.142923][ T4830] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 38.154533][ T4830] hsr_slave_0: entered promiscuous mode [ 38.154871][ T4830] hsr_slave_1: entered promiscuous mode [ 38.155126][ T4830] debugfs: 'hsr0' already exists in 'hsr' [ 38.155172][ T4830] Cannot create hsr debugfs directory [ 40.008726][ T4793] Bluetooth: hci0: command tx timeout [ 40.171611][ T1190] bridge_slave_1: left allmulticast mode [ 40.171651][ T1190] bridge_slave_1: left promiscuous mode [ 40.171940][ T1190] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.177158][ T1190] bridge_slave_0: left allmulticast mode [ 40.178423][ T1190] bridge_slave_0: left promiscuous mode [ 40.178519][ T1190] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.234968][ T1190] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 40.250513][ T1190] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 40.253506][ T1190] bond0 (unregistering): Released all slaves [ 40.278546][ T1190] hsr_slave_0: left promiscuous mode [ 40.279657][ T1190] hsr_slave_1: left promiscuous mode [ 40.279951][ T1190] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 40.279969][ T1190] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 40.280361][ T1190] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 40.280371][ T1190] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 40.285038][ T1190] veth1_macvtap: left promiscuous mode [ 40.285074][ T1190] veth0_macvtap: left promiscuous mode [ 40.285123][ T1190] veth1_vlan: left promiscuous mode [ 40.285164][ T1190] veth0_vlan: left promiscuous mode [ 40.387926][ T1190] team0 (unregistering): Port device team_slave_1 removed [ 40.394230][ T1190] team0 (unregistering): Port device team_slave_0 removed [ 40.451953][ T4402] 8021q: adding VLAN 0 to HW filter on device eth0 [ 40.752825][ T4830] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 40.756516][ T4830] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 40.760513][ T4830] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 40.762736][ T4830] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 40.764610][ T4830] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 40.767206][ T4830] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 40.769105][ T4830] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 40.771414][ T4830] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 40.800922][ T4830] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.806885][ T4830] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.811307][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.811347][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.814103][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.814152][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.093035][ T4830] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 41.152484][ T4830] veth0_vlan: entered promiscuous mode [ 41.154508][ T4830] veth1_vlan: entered promiscuous mode [ 41.161443][ T4830] veth0_macvtap: entered promiscuous mode [ 41.162516][ T4830] veth1_macvtap: entered promiscuous mode [ 41.168119][ T4830] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 41.170213][ T4830] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 41.174285][ T39] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.176267][ T39] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.179182][ T39] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.181802][ T39] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.238190][ T40] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 41.240846][ T40] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 41.274436][ T39] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 41.274467][ T39] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 41.337432][ T4922] [ 41.337879][ T4922] ============================= [ 41.338887][ T4922] WARNING: suspicious RCU usage [ 41.339660][ T4922] syzkaller #0 Not tainted [ 41.340439][ T4922] ----------------------------- [ 41.341258][ T4922] net/xfrm/xfrm_user.c:1630 suspicious rcu_dereference_check() usage! [ 41.342587][ T4922] [ 41.342587][ T4922] other info that might help us debug this: [ 41.342587][ T4922] [ 41.344227][ T4922] [ 41.344227][ T4922] rcu_scheduler_active = 2, debug_locks = 1 [ 41.345484][ T4922] 1 lock held by syz.0.17/4922: [ 41.346276][ T4922] #0: ffff0000c9154390 (&net->xfrm.xfrm_cfg_mutex){+.+.}-{4:4}, at: xfrm_netlink_rcv+0x70/0x9c [ 41.348078][ T4922] [ 41.348078][ T4922] stack backtrace: [ 41.349295][ T4922] CPU: 1 UID: 0 PID: 4922 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT [ 41.350682][ T4922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 41.352374][ T4922] Call trace: [ 41.352892][ T4922] show_stack+0x2c/0x3c (C) [ 41.353614][ T4922] __dump_stack+0x30/0x40 [ 41.354270][ T4922] dump_stack_lvl+0xd8/0x12c [ 41.354984][ T4922] dump_stack+0x1c/0x28 [ 41.355653][ T4922] lockdep_rcu_suspicious+0x168/0x26c [ 41.356487][ T4922] xfrm_send_migrate_state+0x6b0/0x958 [ 41.357331][ T4922] xfrm_do_migrate_state+0x1114/0x1728 [ 41.358153][ T4922] xfrm_user_rcv_msg+0x4e0/0x950 [ 41.359027][ T4922] netlink_rcv_skb+0x238/0x414 [ 41.359897][ T4922] xfrm_netlink_rcv+0x80/0x9c [ 41.360714][ T4922] netlink_unicast+0x600/0x7f8 [ 41.361558][ T4922] netlink_sendmsg+0x648/0x948 [ 41.362467][ T4922] __sock_sendmsg+0xc8/0x17c [ 41.363264][ T4922] ____sys_sendmsg+0x3d0/0x6c8 [ 41.364113][ T4922] ___sys_sendmsg+0x198/0x224 [ 41.364926][ T4922] __sys_sendmsg+0x158/0x204 [ 41.365737][ T4922] __arm64_sys_sendmsg+0x80/0x94 [ 41.366599][ T4922] invoke_syscall+0x98/0x244 [ 41.367371][ T4922] el0_svc_common+0xec/0x23c [ 41.368167][ T4922] do_el0_svc+0x4c/0x5c [ 41.368886][ T4922] el0_svc+0x64/0x260 [ 41.369569][ T4922] el0t_64_sync_handler+0x48/0x148 [ 41.370471][ T4922] el0t_64_sync+0x198/0x19c