Warning: Permanently added '10.128.0.38' (ED25519) to the list of known hosts. 1970/01/01 00:00:30 parsed 1 programs 1970/01/01 00:00:30 serving rpc on tcp://43317 [ 31.479023][ T4719] cgroup: Unknown subsys name 'net' [ 31.619155][ T4719] cgroup: Unknown subsys name 'cpuset' [ 31.621209][ T4719] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 31.776753][ T4719] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS [ 34.050848][ T4728] 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. [ 34.130524][ T1159] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 34.130550][ T1159] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 34.141470][ T1159] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 34.141495][ T1159] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 34.367901][ T4747] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 34.371541][ T4747] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 34.371810][ T4747] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 34.372131][ T4747] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 34.372332][ T4747] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 35.341189][ T4784] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.341466][ T4784] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.341527][ T4784] bridge_slave_0: entered allmulticast mode [ 35.341970][ T4784] bridge_slave_0: entered promiscuous mode [ 35.343242][ T4784] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.343292][ T4784] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.343344][ T4784] bridge_slave_1: entered allmulticast mode [ 35.343740][ T4784] bridge_slave_1: entered promiscuous mode [ 35.351340][ T4784] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 35.352213][ T4784] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 35.358421][ T4784] team0: Port device team_slave_0 added [ 35.359104][ T4784] team0: Port device team_slave_1 added [ 35.364653][ T4784] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 35.364675][ T4784] 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. [ 35.364688][ T4784] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 35.365396][ T4784] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 35.365403][ T4784] 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. [ 35.365418][ T4784] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 35.376057][ T4784] hsr_slave_0: entered promiscuous mode [ 35.376379][ T4784] hsr_slave_1: entered promiscuous mode [ 35.421162][ T4784] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 35.424665][ T4784] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 35.425646][ T4784] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 35.426930][ T4784] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 35.427422][ T4784] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 35.430149][ T4784] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 35.430541][ T4784] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 35.433901][ T4784] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 35.456635][ T4784] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.456683][ T4784] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.456852][ T4784] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.456887][ T4784] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.474174][ T4784] 8021q: adding VLAN 0 to HW filter on device bond0 [ 35.478210][ T246] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.480286][ T246] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.484193][ T4784] 8021q: adding VLAN 0 to HW filter on device team0 [ 35.486258][ T246] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.486301][ T246] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.494317][ T246] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.494355][ T246] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.510767][ T4784] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 35.510794][ T4784] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 35.595833][ T4784] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 35.606985][ T4784] veth0_vlan: entered promiscuous mode [ 35.610295][ T4784] veth1_vlan: entered promiscuous mode [ 35.618972][ T4784] veth0_macvtap: entered promiscuous mode [ 35.621590][ T4784] veth1_macvtap: entered promiscuous mode [ 35.627368][ T4784] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 35.632095][ T4784] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 35.634526][ T40] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.636247][ T40] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.640367][ T39] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.640409][ T39] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.755533][ T39] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 35.825462][ T39] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:00:35 executed programs: 0 [ 35.888210][ T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 35.889127][ T50] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 35.889661][ T50] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 35.890108][ T50] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 35.890330][ T50] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 35.898759][ T39] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 35.941477][ T39] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 36.021527][ T4825] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.021613][ T4825] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.021665][ T4825] bridge_slave_0: entered allmulticast mode [ 36.022063][ T4825] bridge_slave_0: entered promiscuous mode [ 36.023197][ T4825] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.023251][ T4825] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.023295][ T4825] bridge_slave_1: entered allmulticast mode [ 36.023703][ T4825] bridge_slave_1: entered promiscuous mode [ 36.031282][ T4825] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 36.032102][ T4825] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 36.038341][ T4825] team0: Port device team_slave_0 added [ 36.039083][ T4825] team0: Port device team_slave_1 added [ 36.044813][ T4825] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 36.044837][ T4825] 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. [ 36.044851][ T4825] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 36.045400][ T4825] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 36.045406][ T4825] 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. [ 36.045420][ T4825] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 36.054970][ T4825] hsr_slave_0: entered promiscuous mode [ 36.055250][ T4825] hsr_slave_1: entered promiscuous mode [ 36.055438][ T4825] debugfs: 'hsr0' already exists in 'hsr' [ 36.055479][ T4825] Cannot create hsr debugfs directory [ 37.917993][ T50] Bluetooth: hci0: command tx timeout [ 39.096486][ T39] bridge_slave_1: left allmulticast mode [ 39.096526][ T39] bridge_slave_1: left promiscuous mode [ 39.096821][ T39] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.105289][ T39] bridge_slave_0: left allmulticast mode [ 39.106381][ T39] bridge_slave_0: left promiscuous mode [ 39.107106][ T39] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.160401][ T39] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 39.170842][ T39] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 39.173679][ T39] bond0 (unregistering): Released all slaves [ 39.209946][ T39] hsr_slave_0: left promiscuous mode [ 39.210253][ T39] hsr_slave_1: left promiscuous mode [ 39.210711][ T39] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 39.210737][ T39] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 39.211320][ T39] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 39.211330][ T39] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 39.216644][ T39] veth1_macvtap: left promiscuous mode [ 39.216677][ T39] veth0_macvtap: left promiscuous mode [ 39.216724][ T39] veth1_vlan: left promiscuous mode [ 39.216761][ T39] veth0_vlan: left promiscuous mode [ 39.316016][ T39] team0 (unregistering): Port device team_slave_1 removed [ 39.323726][ T39] team0 (unregistering): Port device team_slave_0 removed [ 39.363376][ T4397] 8021q: adding VLAN 0 to HW filter on device eth0 [ 39.606219][ T4825] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 39.610111][ T4825] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 39.612017][ T4825] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 39.614341][ T4825] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 39.616125][ T4825] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 39.620179][ T4825] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 39.622338][ T4825] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 39.624380][ T4825] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 39.665533][ T4825] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.669649][ T4825] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.671577][ T246] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.671618][ T246] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.676596][ T1159] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.676638][ T1159] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.794481][ T4825] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 39.812997][ T4825] veth0_vlan: entered promiscuous mode [ 39.816227][ T4825] veth1_vlan: entered promiscuous mode [ 39.825975][ T4825] veth0_macvtap: entered promiscuous mode [ 39.828641][ T4825] veth1_macvtap: entered promiscuous mode [ 39.833527][ T4825] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 39.837089][ T4825] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 39.846622][ T39] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.846687][ T39] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.846741][ T39] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.846797][ T39] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.867069][ T1159] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.867095][ T1159] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.875921][ T39] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.875953][ T39] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.952174][ T4933] [ 39.952600][ T4933] ============================= [ 39.953441][ T4933] WARNING: suspicious RCU usage [ 39.954262][ T4933] syzkaller #0 Not tainted [ 39.955004][ T4933] ----------------------------- [ 39.955801][ T4933] net/xfrm/xfrm_user.c:1630 suspicious rcu_dereference_check() usage! [ 39.957103][ T4933] [ 39.957103][ T4933] other info that might help us debug this: [ 39.957103][ T4933] [ 39.959086][ T4933] [ 39.959086][ T4933] rcu_scheduler_active = 2, debug_locks = 1 [ 39.960385][ T4933] 1 lock held by syz.0.17/4933: [ 39.961176][ T4933] #0: ffff0000dbf0c390 (&net->xfrm.xfrm_cfg_mutex){+.+.}-{4:4}, at: xfrm_netlink_rcv+0x70/0x9c [ 39.963000][ T4933] [ 39.963000][ T4933] stack backtrace: [ 39.963979][ T4933] CPU: 1 UID: 0 PID: 4933 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT [ 39.965374][ T4933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 39.967063][ T4933] Call trace: [ 39.967638][ T4933] show_stack+0x2c/0x3c (C) [ 39.968518][ T4933] __dump_stack+0x30/0x40 [ 39.969431][ T4933] dump_stack_lvl+0xd8/0x12c [ 39.970414][ T4933] dump_stack+0x1c/0x28 [ 39.971297][ T4933] lockdep_rcu_suspicious+0x168/0x26c [ 39.972342][ T4933] xfrm_send_migrate_state+0x6b0/0x958 [ 39.973340][ T4933] xfrm_do_migrate_state+0x1114/0x1728 [ 39.974327][ T4933] xfrm_user_rcv_msg+0x4e0/0x950 [ 39.975217][ T4933] netlink_rcv_skb+0x238/0x414 [ 39.976086][ T4933] xfrm_netlink_rcv+0x80/0x9c [ 39.976951][ T4933] netlink_unicast+0x600/0x7f8 [ 39.977809][ T4933] netlink_sendmsg+0x648/0x948 [ 39.978640][ T4933] __sock_sendmsg+0xc8/0x17c [ 39.979435][ T4933] ____sys_sendmsg+0x3d0/0x6c8 [ 39.980269][ T4933] ___sys_sendmsg+0x198/0x224 [ 39.981097][ T4933] __sys_sendmsg+0x158/0x204 [ 39.981909][ T4933] __arm64_sys_sendmsg+0x80/0x94 [ 39.982786][ T4933] invoke_syscall+0x98/0x244 [ 39.983567][ T4933] el0_svc_common+0xec/0x23c [ 39.984362][ T4933] do_el0_svc+0x4c/0x5c [ 39.985079][ T4933] el0_svc+0x64/0x260 [ 39.985763][ T4933] el0t_64_sync_handler+0x48/0x148 [ 39.986650][ T4933] el0t_64_sync+0x198/0x19c [ 39.998059][ T50] Bluetooth: hci0: command tx timeout