Warning: Permanently added '10.128.0.108' (ED25519) to the list of known hosts.
2026/06/19 19:19:19 parsed 1 programs
2026/06/19 19:19:19 serving rpc on tcp://38561
[ 69.564656][ T4202] cgroup: Unknown subsys name 'net'
[ 69.661418][ T4202] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 71.157371][ T4202] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 71.368780][ T1423] ieee802154 phy0 wpan0: encryption failed: -22
[ 71.375380][ T1423] ieee802154 phy1 wpan1: encryption failed: -22
[ 73.095367][ T4227] chnl_net:caif_netlink_parms(): no params data found
[ 73.144927][ T4227] bridge0: port 1(bridge_slave_0) entered blocking state
[ 73.152735][ T4227] bridge0: port 1(bridge_slave_0) entered disabled state
[ 73.161032][ T4227] device bridge_slave_0 entered promiscuous mode
[ 73.170582][ T4227] bridge0: port 2(bridge_slave_1) entered blocking state
[ 73.178514][ T4227] bridge0: port 2(bridge_slave_1) entered disabled state
[ 73.186920][ T4227] device bridge_slave_1 entered promiscuous mode
[ 73.211698][ T4227] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 73.222881][ T4227] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 73.247549][ T4227] team0: Port device team_slave_0 added
[ 73.255330][ T4227] team0: Port device team_slave_1 added
[ 73.280790][ T4227] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 73.289085][ T4227] 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 1560 would solve the problem.
[ 73.317349][ T4227] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 73.331282][ T4227] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 73.339836][ T4227] 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 1560 would solve the problem.
[ 73.367545][ T4227] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 73.410838][ T4227] device hsr_slave_0 entered promiscuous mode
[ 73.418461][ T4227] device hsr_slave_1 entered promiscuous mode
[ 73.566850][ T4227] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 73.579764][ T4227] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 73.589963][ T4227] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 73.600205][ T4227] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 73.639591][ T4227] bridge0: port 2(bridge_slave_1) entered blocking state
[ 73.647027][ T4227] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 73.655278][ T4227] bridge0: port 1(bridge_slave_0) entered blocking state
[ 73.662427][ T4227] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 73.730524][ T4227] 8021q: adding VLAN 0 to HW filter on device bond0
[ 73.746901][ T1264] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 73.760043][ T1264] bridge0: port 1(bridge_slave_0) entered disabled state
[ 73.771802][ T1264] bridge0: port 2(bridge_slave_1) entered disabled state
[ 73.788984][ T1264] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 73.806384][ T4227] 8021q: adding VLAN 0 to HW filter on device team0
[ 73.819589][ T1264] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 73.829957][ T1264] bridge0: port 1(bridge_slave_0) entered blocking state
[ 73.837138][ T1264] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 73.867561][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 73.877043][ T1160] bridge0: port 2(bridge_slave_1) entered blocking state
[ 73.884260][ T1160] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 73.898421][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 73.909193][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 73.929898][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 73.939413][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 73.956412][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 73.970495][ T4227] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 74.100725][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 74.110359][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 74.126704][ T4227] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 74.159153][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 74.179358][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 74.205882][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 74.215211][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 74.226760][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 74.235758][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 74.245915][ T4227] device veth0_vlan entered promiscuous mode
[ 74.260170][ T4227] device veth1_vlan entered promiscuous mode
[ 74.284384][ T1264] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 74.293886][ T1264] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 74.302774][ T1264] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 74.313278][ T1264] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 74.326436][ T4227] device veth0_macvtap entered promiscuous mode
[ 74.338308][ T4227] device veth1_macvtap entered promiscuous mode
[ 74.356928][ T4227] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 74.370255][ T4227] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 74.378153][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 74.387860][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 74.396652][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 74.416185][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 74.426999][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 74.435987][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 74.450083][ T4227] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 74.459353][ T4227] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 74.469253][ T4227] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 74.478128][ T4227] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 74.611634][ T4227] syz-executor (4227) used greatest stack depth: 21104 bytes left
[ 75.015429][ T3094] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 77.591710][ T3094] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 80.020897][ T3094] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 80.083220][ T3094] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 80.440377][ T1160] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 80.459663][ T1160] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 80.475641][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 80.530658][ T1160] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 80.539589][ T1160] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 80.551156][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 81.141560][ T3094] device hsr_slave_0 left promiscuous mode
[ 81.148967][ T3094] device hsr_slave_1 left promiscuous mode
[ 81.157017][ T3094] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 81.164931][ T3094] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 81.174348][ T3094] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 81.183563][ T3094] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 81.191835][ T3094] device bridge_slave_1 left promiscuous mode
[ 81.199688][ T3094] bridge0: port 2(bridge_slave_1) entered disabled state
[ 81.216445][ T3094] device bridge_slave_0 left promiscuous mode
[ 81.222850][ T3094] bridge0: port 1(bridge_slave_0) entered disabled state
[ 81.247920][ T3094] device veth1_macvtap left promiscuous mode
[ 81.255793][ T3094] device veth0_macvtap left promiscuous mode
[ 81.261947][ T3094] device veth1_vlan left promiscuous mode
[ 81.268430][ T3094] device veth0_vlan left promiscuous mode
2026/06/19 19:19:34 executed programs: 0
[ 81.678773][ T3094] team0 (unregistering): Port device team_slave_1 removed
[ 81.691742][ T3094] team0 (unregistering): Port device team_slave_0 removed
[ 81.706713][ T3094] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 81.721715][ T3094] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 81.779783][ T3094] bond0 (unregistering): Released all slaves
[ 81.996634][ T4341] chnl_net:caif_netlink_parms(): no params data found
[ 82.073668][ T4341] bridge0: port 1(bridge_slave_0) entered blocking state
[ 82.082120][ T4341] bridge0: port 1(bridge_slave_0) entered disabled state
[ 82.091984][ T4341] device bridge_slave_0 entered promiscuous mode
[ 82.102886][ T4341] bridge0: port 2(bridge_slave_1) entered blocking state
[ 82.115975][ T4341] bridge0: port 2(bridge_slave_1) entered disabled state
[ 82.124226][ T4341] device bridge_slave_1 entered promiscuous mode
[ 82.167226][ T4341] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 82.181761][ T4341] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 82.212240][ T4341] team0: Port device team_slave_0 added
[ 82.222869][ T4341] team0: Port device team_slave_1 added
[ 82.249796][ T4341] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 82.258359][ T4341] 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 1560 would solve the problem.
[ 82.286666][ T4341] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 82.299712][ T4341] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 82.308277][ T4341] 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 1560 would solve the problem.
[ 82.335894][ T4341] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 82.408572][ T4341] device hsr_slave_0 entered promiscuous mode
[ 82.425610][ T4341] device hsr_slave_1 entered promiscuous mode
[ 83.075264][ T4341] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 83.087484][ T4341] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 83.097317][ T4341] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 83.107773][ T4341] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 83.182362][ T4341] 8021q: adding VLAN 0 to HW filter on device bond0
[ 83.197412][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 83.217451][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 83.239345][ T4341] 8021q: adding VLAN 0 to HW filter on device team0
[ 83.259216][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 83.268874][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 83.279102][ T1160] bridge0: port 1(bridge_slave_0) entered blocking state
[ 83.286257][ T1160] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 83.299091][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 83.316477][ T1264] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 83.326283][ T1264] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 83.336178][ T1264] bridge0: port 2(bridge_slave_1) entered blocking state
[ 83.343286][ T1264] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 83.367849][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 83.377371][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 83.391132][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 83.401463][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 83.412124][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 83.423386][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 83.447811][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 83.467568][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 83.486087][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 83.505640][ T4341] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 83.523620][ T4341] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 83.540024][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 83.550476][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 83.695586][ T4216] Bluetooth: hci0: command 0x0409 tx timeout
[ 83.726959][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 83.736586][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 83.751457][ T4341] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 83.799057][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 83.808662][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 83.844268][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 83.853848][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 83.867633][ T4341] device veth0_vlan entered promiscuous mode
[ 83.877094][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 83.887631][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 83.904019][ T4341] device veth1_vlan entered promiscuous mode
[ 83.932226][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 83.943661][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 83.952868][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 83.963745][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 83.976046][ T4341] device veth0_macvtap entered promiscuous mode
[ 83.987909][ T4341] device veth1_macvtap entered promiscuous mode
[ 84.007874][ T4341] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 84.018369][ T1264] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 84.036950][ T1264] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 84.057367][ T1264] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 84.070709][ T4341] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 84.079204][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 84.088968][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 84.101925][ T4341] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 84.111845][ T4341] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 84.121191][ T4341] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 84.131925][ T4341] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 84.248674][ T1264] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 84.261990][ T1264] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 84.283414][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 84.335661][ T1264] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 84.343561][ T1264] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 84.370524][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 84.477155][ T4406]
[ 84.479706][ T4406] =============================
[ 84.487814][ T4406] WARNING: suspicious RCU usage
[ 84.492725][ T4406] syzkaller #0 Not tainted
[ 84.497929][ T4406] -----------------------------
[ 84.502810][ T4406] kernel/events/callchain.c:161 suspicious rcu_dereference_check() usage!
[ 84.512070][ T4406]
[ 84.512070][ T4406] other info that might help us debug this:
[ 84.512070][ T4406]
[ 84.522927][ T4406]
[ 84.522927][ T4406] rcu_scheduler_active = 2, debug_locks = 1
[ 84.533066][ T4406] 1 lock held by syz.0.17/4406:
[ 84.538351][ T4406] #0: ffffffff8c31f0a0 (rcu_read_lock_trace){....}-{0:0}, at: rcu_lock_acquire+0x9/0x30
[ 84.550327][ T4406]
[ 84.550327][ T4406] stack backtrace:
[ 84.556823][ T4406] CPU: 0 PID: 4406 Comm: syz.0.17 Not tainted syzkaller #0
[ 84.564181][ T4406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[ 84.574295][ T4406] Call Trace:
[ 84.577614][ T4406]
[ 84.580587][ T4406] dump_stack_lvl+0x188/0x250
[ 84.585339][ T4406] ? load_image+0x410/0x410
[ 84.589896][ T4406] ? show_regs_print_info+0x20/0x20
[ 84.595231][ T4406] ? print_tainted+0x148/0x170
[ 84.600047][ T4406] ? lockdep_rcu_suspicious+0x110/0x180
[ 84.605622][ T4406] get_callchain_entry+0x2a5/0x3b0
[ 84.610785][ T4406] get_perf_callchain+0xab/0x460
[ 84.615869][ T4406] ? put_callchain_entry+0xb0/0xb0
[ 84.621022][ T4406] ? mark_lock+0x94/0x320
[ 84.625383][ T4406] __bpf_get_stack+0x2db/0x530
[ 84.630193][ T4406] ? stack_map_get_build_id_offset+0x860/0x860
[ 84.636394][ T4406] ? __cant_sleep+0x220/0x220
[ 84.641108][ T4406] ? bpf_prog_14d9fb3786f83342+0x3d/0x630
[ 84.646870][ T4406] bpf_get_stack_raw_tp+0x189/0x1c0
[ 84.652115][ T4406] bpf_prog_14d9fb3786f83342+0x3d/0x630
[ 84.657711][ T4406] bpf_prog_run_pin_on_cpu+0x63/0x140
[ 84.663132][ T4406] bpf_prog_test_run_syscall+0x361/0x500
[ 84.668801][ T4406] ? _raw_spin_unlock+0x24/0x40
[ 84.673688][ T4406] ? sock_gen_cookie+0x60/0x60
[ 84.678495][ T4406] ? __fdget+0x150/0x210
[ 84.682765][ T4406] ? sock_gen_cookie+0x60/0x60
[ 84.687574][ T4406] bpf_prog_test_run+0x31c/0x390
[ 84.692650][ T4406] __sys_bpf+0x5a5/0x6f0
[ 84.696939][ T4406] ? bpf_link_show_fdinfo+0x380/0x380
[ 84.702366][ T4406] __x64_sys_bpf+0x78/0x90
[ 84.706823][ T4406] do_syscall_64+0x4c/0xa0
[ 84.711271][ T4406] ? clear_bhb_loop+0x30/0x80
[ 84.715975][ T4406] ? clear_bhb_loop+0x30/0x80
[ 84.720776][ T4406] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 84.726726][ T4406] RIP: 0033:0x7fbd6efd6e59
[ 84.731183][ T4406] 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
[ 84.750819][ T4406] RSP: 002b:00007ffc2a243a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[ 84.759270][ T4406] RAX: ffffffffffffffda RBX: 00007fbd6f24ffa0 RCX: 00007fbd6efd6e59
[ 84.767370][ T4406] RDX: 0000000000000010 RSI: 0000200000000740 RDI: 000000000000000a
[ 84.775453][ T4406] RBP: 00007fbd6f06ce6f R08: 0000000000000000 R09: 0000000000000000
[ 84.783457][ T4406] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 84.791465][ T4406] R13: 00007fbd6f24ffac R14: 00007fbd6f24ffa0 R15: 00007fbd6f24ffa0
[ 84.799481][ T4406]
[ 84.817075][ T4406]
[ 84.819472][ T4406] =============================
[ 84.824351][ T4406] WARNING: suspicious RCU usage
[ 84.830904][ T4406] syzkaller #0 Not tainted
[ 84.836022][ T4406] -----------------------------
[ 84.840912][ T4406] include/linux/perf_event.h:1274 suspicious rcu_dereference_check() usage!
[ 84.850136][ T4406]
[ 84.850136][ T4406] other info that might help us debug this:
[ 84.850136][ T4406]
[ 84.861407][ T4406]
[ 84.861407][ T4406] rcu_scheduler_active = 2, debug_locks = 1
[ 84.870448][ T4406] 1 lock held by syz.0.17/4406:
[ 84.875646][ T4406] #0: ffffffff8c31f0a0 (rcu_read_lock_trace){....}-{0:0}, at: rcu_lock_acquire+0x9/0x30
[ 84.886423][ T4406]
[ 84.886423][ T4406] stack backtrace:
[ 84.892350][ T4406] CPU: 0 PID: 4406 Comm: syz.0.17 Not tainted syzkaller #0
[ 84.899586][ T4406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[ 84.909684][ T4406] Call Trace:
[ 84.912993][ T4406]
[ 84.915949][ T4406] dump_stack_lvl+0x188/0x250
[ 84.920752][ T4406] ? load_image+0x410/0x410
[ 84.925290][ T4406] ? show_regs_print_info+0x20/0x20
[ 84.930535][ T4406] ? lockdep_rcu_suspicious+0x110/0x180
[ 84.936113][ T4406] perf_callchain_kernel+0x625/0x760
[ 84.941435][ T4406] ? load_image+0x410/0x410
[ 84.945980][ T4406] ? show_regs_print_info+0x20/0x20
[ 84.951209][ T4406] ? print_tainted+0x148/0x170
[ 84.956099][ T4406] ? arch_perf_update_userpage+0x3c0/0x3c0
[ 84.961961][ T4406] ? get_callchain_entry+0x181/0x3b0
[ 84.967292][ T4406] get_perf_callchain+0x356/0x460
[ 84.972355][ T4406] ? put_callchain_entry+0xb0/0xb0
[ 84.977514][ T4406] ? mark_lock+0x94/0x320
[ 84.981880][ T4406] __bpf_get_stack+0x2db/0x530
[ 84.986725][ T4406] ? stack_map_get_build_id_offset+0x860/0x860
[ 84.992933][ T4406] ? __cant_sleep+0x220/0x220
[ 84.997664][ T4406] ? bpf_prog_14d9fb3786f83342+0x3d/0x630
[ 85.003420][ T4406] bpf_get_stack_raw_tp+0x189/0x1c0
[ 85.008672][ T4406] bpf_prog_14d9fb3786f83342+0x3d/0x630
[ 85.014260][ T4406] bpf_prog_run_pin_on_cpu+0x63/0x140
[ 85.019685][ T4406] bpf_prog_test_run_syscall+0x361/0x500
[ 85.025365][ T4406] ? _raw_spin_unlock+0x24/0x40
[ 85.030266][ T4406] ? sock_gen_cookie+0x60/0x60
[ 85.035076][ T4406] ? __fdget+0x150/0x210
[ 85.039352][ T4406] ? sock_gen_cookie+0x60/0x60
[ 85.044148][ T4406] bpf_prog_test_run+0x31c/0x390
[ 85.049124][ T4406] __sys_bpf+0x5a5/0x6f0
[ 85.053412][ T4406] ? bpf_link_show_fdinfo+0x380/0x380
[ 85.058943][ T4406] __x64_sys_bpf+0x78/0x90
[ 85.063398][ T4406] do_syscall_64+0x4c/0xa0
[ 85.067847][ T4406] ? clear_bhb_loop+0x30/0x80
[ 85.072582][ T4406] ? clear_bhb_loop+0x30/0x80
[ 85.077301][ T4406] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 85.083228][ T4406] RIP: 0033:0x7fbd6efd6e59
[ 85.087688][ T4406] 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
[ 85.107325][ T4406] RSP: 002b:00007ffc2a243a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[ 85.115778][ T4406] RAX: ffffffffffffffda RBX: 00007fbd6f24ffa0 RCX: 00007fbd6efd6e59
[ 85.123788][ T4406] RDX: 0000000000000010 RSI: 0000200000000740 RDI: 000000000000000a
[ 85.131981][ T4406] RBP: 00007fbd6f06ce6f R08: 0000000000000000 R09: 0000000000000000
[ 85.139991][ T4406] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 85.148096][ T4406] R13: 00007fbd6f24ffac R14: 00007fbd6f24ffa0 R15: 00007fbd6f24ffa0
[ 85.156219][ T4406]