Warning: Permanently added '10.128.0.216' (ED25519) to the list of known hosts.
2026/05/31 10:02:44 parsed 1 programs
[ 74.475521][ T4206] cgroup: Unknown subsys name 'net'
[ 74.616941][ T4206] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 75.863279][ T4206] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 76.302989][ T21] cfg80211: failed to load regulatory.db
[ 77.899326][ T4245] chnl_net:caif_netlink_parms(): no params data found
[ 77.959881][ T4245] bridge0: port 1(bridge_slave_0) entered blocking state
[ 77.967647][ T4245] bridge0: port 1(bridge_slave_0) entered disabled state
[ 77.976837][ T4245] device bridge_slave_0 entered promiscuous mode
[ 77.986500][ T4245] bridge0: port 2(bridge_slave_1) entered blocking state
[ 77.994854][ T4245] bridge0: port 2(bridge_slave_1) entered disabled state
[ 78.002891][ T4245] device bridge_slave_1 entered promiscuous mode
[ 78.028452][ T4245] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 78.039763][ T4245] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 78.069553][ T4245] team0: Port device team_slave_0 added
[ 78.077212][ T4245] team0: Port device team_slave_1 added
[ 78.098530][ T4245] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 78.106842][ T4245] 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.
[ 78.134001][ T4245] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 78.151641][ T4245] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 78.158600][ T4245] 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.
[ 78.185778][ T4245] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 78.224045][ T4245] device hsr_slave_0 entered promiscuous mode
[ 78.230857][ T4245] device hsr_slave_1 entered promiscuous mode
[ 78.359336][ T4245] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 78.370814][ T4245] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 78.381213][ T4245] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 78.391991][ T4245] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 78.418294][ T4245] bridge0: port 2(bridge_slave_1) entered blocking state
[ 78.425510][ T4245] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 78.433411][ T4245] bridge0: port 1(bridge_slave_0) entered blocking state
[ 78.440477][ T4245] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 78.499144][ T4245] 8021q: adding VLAN 0 to HW filter on device bond0
[ 78.513407][ T310] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 78.525956][ T310] bridge0: port 1(bridge_slave_0) entered disabled state
[ 78.535469][ T310] bridge0: port 2(bridge_slave_1) entered disabled state
[ 78.548114][ T4245] 8021q: adding VLAN 0 to HW filter on device team0
[ 78.560696][ T310] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 78.569747][ T310] bridge0: port 1(bridge_slave_0) entered blocking state
[ 78.576860][ T310] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 78.592005][ T1269] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 78.600476][ T1269] bridge0: port 2(bridge_slave_1) entered blocking state
[ 78.607569][ T1269] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 78.636847][ T310] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 78.646101][ T310] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 78.654902][ T310] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 78.663429][ T310] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 78.674424][ T310] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 78.695690][ T4245] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 78.788837][ T310] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 78.796925][ T310] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 78.812593][ T4245] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 78.834540][ T310] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 78.851051][ T310] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 78.889445][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 78.902569][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 78.912560][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 78.920552][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 78.930578][ T4245] device veth0_vlan entered promiscuous mode
[ 78.946412][ T4245] device veth1_vlan entered promiscuous mode
[ 78.973417][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 78.981474][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 78.989771][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 78.998544][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 79.008977][ T4245] device veth0_macvtap entered promiscuous mode
[ 79.018677][ T4245] device veth1_macvtap entered promiscuous mode
[ 79.032332][ T4245] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 79.039836][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 79.048592][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 79.056902][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 79.065438][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 79.077526][ T4245] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 79.085155][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 79.093985][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 79.105502][ T4245] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 79.114568][ T4245] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 79.123360][ T4245] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 79.132802][ T4245] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 79.369843][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 79.379348][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 79.390302][ T310] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 79.420785][ T1269] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 79.428938][ T1269] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 79.437449][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
2026/05/31 10:02:51 executed programs: 0
[ 80.850829][ T4298] chnl_net:caif_netlink_parms(): no params data found
[ 80.902785][ T4298] bridge0: port 1(bridge_slave_0) entered blocking state
[ 80.909934][ T4298] bridge0: port 1(bridge_slave_0) entered disabled state
[ 80.918468][ T4298] device bridge_slave_0 entered promiscuous mode
[ 80.927250][ T4298] bridge0: port 2(bridge_slave_1) entered blocking state
[ 80.934427][ T4298] bridge0: port 2(bridge_slave_1) entered disabled state
[ 80.942569][ T4298] device bridge_slave_1 entered promiscuous mode
[ 80.964592][ T4298] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 80.976068][ T4298] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 80.998465][ T4298] team0: Port device team_slave_0 added
[ 81.006230][ T4298] team0: Port device team_slave_1 added
[ 81.027755][ T4298] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 81.034774][ T4298] 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.
[ 81.060848][ T4298] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 81.074580][ T4298] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 81.082475][ T4298] 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.
[ 81.109420][ T4298] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 81.139899][ T4298] device hsr_slave_0 entered promiscuous mode
[ 81.147004][ T4298] device hsr_slave_1 entered promiscuous mode
[ 81.154185][ T4298] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 81.162143][ T4298] Cannot create hsr debugfs directory
[ 81.242799][ T4298] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 82.782482][ T13] Bluetooth: hci0: command 0x0409 tx timeout
[ 83.808762][ T4298] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 83.866604][ T4298] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 83.909134][ T4298] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 83.975590][ T4298] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 83.985378][ T4298] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 83.994982][ T4298] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 84.017585][ T4298] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 84.075641][ T4298] 8021q: adding VLAN 0 to HW filter on device bond0
[ 84.088369][ T310] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 84.097144][ T310] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 84.123151][ T4298] 8021q: adding VLAN 0 to HW filter on device team0
[ 84.132193][ T1269] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 84.141333][ T1269] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 84.151146][ T1269] bridge0: port 1(bridge_slave_0) entered blocking state
[ 84.158253][ T1269] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 84.166896][ T1269] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 84.185217][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 84.194282][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 84.203498][ T154] bridge0: port 2(bridge_slave_1) entered blocking state
[ 84.210527][ T154] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 84.218364][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 84.249993][ T4298] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 84.260728][ T4298] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 84.274266][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 84.282874][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 84.291390][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 84.300286][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 84.309676][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 84.318394][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 84.327258][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 84.335692][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 84.344148][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 84.352761][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 84.360469][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 84.443557][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 84.450988][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 84.465434][ T4298] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 84.496830][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 84.505729][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 84.523750][ T4298] device veth0_vlan entered promiscuous mode
[ 84.530130][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 84.538323][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 84.547210][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 84.555020][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 84.579009][ T4298] device veth1_vlan entered promiscuous mode
[ 84.596105][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 84.604271][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 84.613274][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 84.625803][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 84.647229][ T4298] device veth0_macvtap entered promiscuous mode
[ 84.656878][ T4298] device veth1_macvtap entered promiscuous mode
[ 84.669288][ T4298] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 84.680629][ T4298] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 84.692937][ T4298] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 84.700485][ T310] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 84.709729][ T310] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 84.718384][ T310] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 84.726896][ T310] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 84.753481][ T4298] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 84.764202][ T4298] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 84.775832][ T4298] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 84.786088][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 84.795471][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 84.805191][ T4298] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 84.814597][ T4298] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 84.823605][ T4298] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 84.832523][ T4298] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 84.861914][ T13] Bluetooth: hci0: command 0x041b tx timeout
[ 84.918245][ T310] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 84.927142][ T310] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 84.935477][ T9] device hsr_slave_0 left promiscuous mode
[ 84.942947][ T9] device hsr_slave_1 left promiscuous mode
[ 84.949528][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 84.957436][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 84.967352][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 84.974890][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 84.983599][ T9] device bridge_slave_1 left promiscuous mode
[ 84.990403][ T9] bridge0: port 2(bridge_slave_1) entered disabled state
[ 85.003268][ T9] device bridge_slave_0 left promiscuous mode
[ 85.009454][ T9] bridge0: port 1(bridge_slave_0) entered disabled state
[ 85.025637][ T9] device veth1_macvtap left promiscuous mode
[ 85.032632][ T9] device veth0_macvtap left promiscuous mode
[ 85.038666][ T9] device veth1_vlan left promiscuous mode
[ 85.045257][ T9] device veth0_vlan left promiscuous mode
[ 85.179700][ T9] team0 (unregistering): Port device team_slave_1 removed
[ 85.197487][ T9] team0 (unregistering): Port device team_slave_0 removed
[ 85.210793][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 85.225948][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 85.275962][ T9] bond0 (unregistering): Released all slaves
[ 85.319208][ T1269] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 85.338875][ T310] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 85.347591][ T310] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 85.355755][ T1269] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 85.425485][ T4310]
[ 85.427933][ T4310] =============================
[ 85.434170][ T4310] WARNING: suspicious RCU usage
[ 85.439010][ T4310] syzkaller #0 Not tainted
[ 85.443582][ T4310] -----------------------------
[ 85.448424][ T4310] kernel/events/callchain.c:161 suspicious rcu_dereference_check() usage!
[ 85.457616][ T4310]
[ 85.457616][ T4310] other info that might help us debug this:
[ 85.457616][ T4310]
[ 85.468612][ T4310]
[ 85.468612][ T4310] rcu_scheduler_active = 2, debug_locks = 1
[ 85.477319][ T4310] 1 lock held by syz.0.17/4310:
[ 85.482807][ T4310] #0: ffffffff8c31f4a0 (rcu_read_lock_trace){....}-{0:0}, at: rcu_lock_acquire+0x9/0x30
[ 85.494076][ T4310]
[ 85.494076][ T4310] stack backtrace:
[ 85.500001][ T4310] CPU: 1 PID: 4310 Comm: syz.0.17 Not tainted syzkaller #0
[ 85.507305][ T4310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 85.517361][ T4310] Call Trace:
[ 85.520628][ T4310]
[ 85.523541][ T4310] dump_stack_lvl+0x188/0x250
[ 85.528201][ T4310] ? load_image+0x400/0x400
[ 85.532693][ T4310] ? show_regs_print_info+0x20/0x20
[ 85.537913][ T4310] ? print_tainted+0x148/0x170
[ 85.542669][ T4310] ? lockdep_rcu_suspicious+0x110/0x180
[ 85.548211][ T4310] get_callchain_entry+0x2a5/0x3b0
[ 85.553313][ T4310] get_perf_callchain+0xab/0x460
[ 85.558253][ T4310] ? put_callchain_entry+0xb0/0xb0
[ 85.563347][ T4310] ? mark_lock+0x94/0x320
[ 85.567663][ T4310] __bpf_get_stack+0x2db/0x530
[ 85.572425][ T4310] ? stack_map_get_build_id_offset+0x860/0x860
[ 85.578584][ T4310] ? bpf_prog_06dc315a874d48b8_F+0x29/0x594
[ 85.584472][ T4310] bpf_get_stack_raw_tp+0x189/0x1c0
[ 85.589676][ T4310] bpf_prog_06dc315a874d48b8_F+0x29/0x594
[ 85.595385][ T4310] bpf_prog_7a9b855b8de32969+0x18/0x508
[ 85.600928][ T4310] bpf_prog_run_pin_on_cpu+0x63/0x140
[ 85.606291][ T4310] bpf_prog_test_run_syscall+0x35a/0x4f0
[ 85.611918][ T4310] ? sock_gen_cookie+0x60/0x60
[ 85.616688][ T4310] ? __fdget+0x150/0x210
[ 85.620914][ T4310] ? sock_gen_cookie+0x60/0x60
[ 85.625662][ T4310] bpf_prog_test_run+0x31e/0x390
[ 85.630586][ T4310] __sys_bpf+0x5a5/0x6f0
[ 85.634819][ T4310] ? bpf_link_show_fdinfo+0x380/0x380
[ 85.640179][ T4310] ? vtime_user_exit+0x2c8/0x3e0
[ 85.645102][ T4310] __x64_sys_bpf+0x78/0x90
[ 85.649500][ T4310] do_syscall_64+0x4c/0xa0
[ 85.653897][ T4310] ? clear_bhb_loop+0x30/0x80
[ 85.658560][ T4310] ? clear_bhb_loop+0x30/0x80
[ 85.663225][ T4310] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 85.669147][ T4310] RIP: 0033:0x7f15d8d2ce59
[ 85.673556][ T4310] 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
[ 85.693165][ T4310] RSP: 002b:00007ffe14a42d38 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[ 85.701595][ T4310] RAX: ffffffffffffffda RBX: 00007f15d8fa5fa0 RCX: 00007f15d8d2ce59
[ 85.709564][ T4310] RDX: 000000000000000c RSI: 00002000000004c0 RDI: 000000000000000a
[ 85.717604][ T4310] RBP: 00007f15d8dc2d6f R08: 0000000000000000 R09: 0000000000000000
[ 85.725559][ T4310] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 85.733686][ T4310] R13: 00007f15d8fa5fac R14: 00007f15d8fa5fa0 R15: 00007f15d8fa5fa0
[ 85.741663][ T4310]
[ 85.752346][ T4310]
[ 85.754707][ T4310] =============================
[ 85.759555][ T4310] WARNING: suspicious RCU usage
[ 85.764453][ T4310] syzkaller #0 Not tainted
[ 85.768868][ T4310] -----------------------------
[ 85.774597][ T4310] include/linux/perf_event.h:1274 suspicious rcu_dereference_check() usage!
[ 85.784009][ T4310]
[ 85.784009][ T4310] other info that might help us debug this:
[ 85.784009][ T4310]
[ 85.794670][ T4310]
[ 85.794670][ T4310] rcu_scheduler_active = 2, debug_locks = 1
[ 85.802881][ T4310] 1 lock held by syz.0.17/4310:
[ 85.807729][ T4310] #0: ffffffff8c31f4a0 (rcu_read_lock_trace){....}-{0:0}, at: rcu_lock_acquire+0x9/0x30
[ 85.817624][ T4310]
[ 85.817624][ T4310] stack backtrace:
[ 85.826012][ T4310] CPU: 1 PID: 4310 Comm: syz.0.17 Not tainted syzkaller #0
[ 85.833236][ T4310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 85.843283][ T4310] Call Trace:
[ 85.846653][ T4310]
[ 85.849577][ T4310] dump_stack_lvl+0x188/0x250
[ 85.854243][ T4310] ? load_image+0x400/0x400
[ 85.858740][ T4310] ? show_regs_print_info+0x20/0x20
[ 85.864020][ T4310] ? lockdep_rcu_suspicious+0x110/0x180
[ 85.869558][ T4310] perf_callchain_kernel+0x5f1/0x720
[ 85.874834][ T4310] ? load_image+0x400/0x400
[ 85.879322][ T4310] ? show_regs_print_info+0x20/0x20
[ 85.884505][ T4310] ? print_tainted+0x148/0x170
[ 85.889261][ T4310] ? arch_perf_update_userpage+0x3c0/0x3c0
[ 85.895063][ T4310] ? get_callchain_entry+0x181/0x3b0
[ 85.900334][ T4310] get_perf_callchain+0x356/0x460
[ 85.905394][ T4310] ? put_callchain_entry+0xb0/0xb0
[ 85.910531][ T4310] ? mark_lock+0x94/0x320
[ 85.914865][ T4310] __bpf_get_stack+0x2db/0x530
[ 85.919625][ T4310] ? stack_map_get_build_id_offset+0x860/0x860
[ 85.925768][ T4310] ? bpf_prog_06dc315a874d48b8_F+0x29/0x594
[ 85.931649][ T4310] bpf_get_stack_raw_tp+0x189/0x1c0
[ 85.936835][ T4310] bpf_prog_06dc315a874d48b8_F+0x29/0x594
[ 85.942546][ T4310] bpf_prog_7a9b855b8de32969+0x18/0x508
[ 85.948098][ T4310] bpf_prog_run_pin_on_cpu+0x63/0x140
[ 85.953477][ T4310] bpf_prog_test_run_syscall+0x35a/0x4f0
[ 85.959111][ T4310] ? sock_gen_cookie+0x60/0x60
[ 85.963873][ T4310] ? __fdget+0x150/0x210
[ 85.968100][ T4310] ? sock_gen_cookie+0x60/0x60
[ 85.972851][ T4310] bpf_prog_test_run+0x31e/0x390
[ 85.977777][ T4310] __sys_bpf+0x5a5/0x6f0
[ 85.982017][ T4310] ? bpf_link_show_fdinfo+0x380/0x380
[ 85.987412][ T4310] ? vtime_user_exit+0x2c8/0x3e0
[ 85.992342][ T4310] __x64_sys_bpf+0x78/0x90
[ 85.996743][ T4310] do_syscall_64+0x4c/0xa0
[ 86.001153][ T4310] ? clear_bhb_loop+0x30/0x80
[ 86.005813][ T4310] ? clear_bhb_loop+0x30/0x80
[ 86.010473][ T4310] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 86.016347][ T4310] RIP: 0033:0x7f15d8d2ce59
[ 86.020743][ T4310] 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
[ 86.040333][ T4310] RSP: 002b:00007ffe14a42d38 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[ 86.048734][ T4310] RAX: ffffffffffffffda RBX: 00007f15d8fa5fa0 RCX: 00007f15d8d2ce59
[ 86.056691][ T4310] RDX: 000000000000000c RSI: 00002000000004c0 RDI: 000000000000000a
[ 86.064646][ T4310] RBP: 00007f15d8dc2d6f R08: 0000000000000000 R09: 0000000000000000
[ 86.072601][ T4310] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 86.080555][ T4310] R13: 00007f15d8fa5fac R14: 00007f15d8fa5fa0 R15: 00007f15d8fa5fa0
[ 86.088522][ T4310]