Warning: Permanently added '10.128.1.39' (ED25519) to the list of known hosts.
2026/07/14 15:16:34 parsed 1 programs
2026/07/14 15:16:34 serving rpc on tcp://40623
[ 55.559274][ T4200] cgroup: Unknown subsys name 'net'
[ 55.699620][ T4200] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 56.923044][ T4200] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 59.174789][ T4241] chnl_net:caif_netlink_parms(): no params data found
[ 59.231257][ T4241] bridge0: port 1(bridge_slave_0) entered blocking state
[ 59.238980][ T4241] bridge0: port 1(bridge_slave_0) entered disabled state
[ 59.247061][ T4241] device bridge_slave_0 entered promiscuous mode
[ 59.256615][ T4241] bridge0: port 2(bridge_slave_1) entered blocking state
[ 59.263714][ T4241] bridge0: port 2(bridge_slave_1) entered disabled state
[ 59.271650][ T4241] device bridge_slave_1 entered promiscuous mode
[ 59.294355][ T4241] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 59.305889][ T4241] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 59.330478][ T4241] team0: Port device team_slave_0 added
[ 59.338172][ T4241] team0: Port device team_slave_1 added
[ 59.358601][ T4241] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 59.365862][ T4241] 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.
[ 59.391941][ T4241] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 59.404960][ T4241] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 59.411904][ T4241] 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.
[ 59.437923][ T4241] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 59.472866][ T4241] device hsr_slave_0 entered promiscuous mode
[ 59.479795][ T4241] device hsr_slave_1 entered promiscuous mode
[ 59.592354][ T4241] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 59.603850][ T4241] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 59.613399][ T4241] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 59.623095][ T4241] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 59.648980][ T4241] bridge0: port 2(bridge_slave_1) entered blocking state
[ 59.656186][ T4241] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 59.664036][ T4241] bridge0: port 1(bridge_slave_0) entered blocking state
[ 59.671149][ T4241] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 59.683519][ T9] bridge0: port 1(bridge_slave_0) entered disabled state
[ 59.692997][ T9] bridge0: port 2(bridge_slave_1) entered disabled state
[ 59.742593][ T4241] 8021q: adding VLAN 0 to HW filter on device bond0
[ 59.756925][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 59.767417][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 59.777984][ T4241] 8021q: adding VLAN 0 to HW filter on device team0
[ 59.789393][ T705] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 59.798685][ T705] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 59.807423][ T705] bridge0: port 1(bridge_slave_0) entered blocking state
[ 59.814523][ T705] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 59.838743][ T705] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 59.847799][ T705] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 59.857020][ T705] bridge0: port 2(bridge_slave_1) entered blocking state
[ 59.864143][ T705] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 59.872224][ T705] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 59.880839][ T705] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 59.889376][ T705] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 59.898249][ T705] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 59.906738][ T705] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 59.915780][ T705] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 59.924014][ T705] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 59.934631][ T705] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 59.942889][ T705] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 59.958282][ T4241] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 59.971031][ T4241] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 59.980913][ T705] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 59.989528][ T705] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 60.091986][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 60.099796][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 60.111359][ T4241] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 60.135435][ T705] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 60.144012][ T705] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 60.158800][ T4241] device veth0_vlan entered promiscuous mode
[ 60.172095][ T705] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 60.180812][ T705] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 60.196126][ T4241] device veth1_vlan entered promiscuous mode
[ 60.202885][ T705] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 60.211935][ T705] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 60.220354][ T705] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 60.241713][ T705] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 60.249830][ T705] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 60.258720][ T705] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 60.270970][ T4241] device veth0_macvtap entered promiscuous mode
[ 60.282825][ T4241] device veth1_macvtap entered promiscuous mode
[ 60.309643][ T4241] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 60.317959][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 60.328980][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 60.337038][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 60.346537][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 60.361086][ T4241] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 60.368538][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 60.377689][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 60.388683][ T4241] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 60.397743][ T4241] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 60.406703][ T4241] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 60.415900][ T4241] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 60.486127][ T4241] syz-executor (4241) used greatest stack depth: 20304 bytes left
[ 60.542811][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 60.551896][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 60.563213][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 60.580649][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 60.588820][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 60.596719][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
2026/07/14 15:16:41 executed programs: 0
[ 61.951770][ T4298] chnl_net:caif_netlink_parms(): no params data found
[ 62.010097][ T4298] bridge0: port 1(bridge_slave_0) entered blocking state
[ 62.019526][ T4298] bridge0: port 1(bridge_slave_0) entered disabled state
[ 62.028585][ T4298] device bridge_slave_0 entered promiscuous mode
[ 62.039400][ T4298] bridge0: port 2(bridge_slave_1) entered blocking state
[ 62.046787][ T4298] bridge0: port 2(bridge_slave_1) entered disabled state
[ 62.057138][ T4298] device bridge_slave_1 entered promiscuous mode
[ 62.082544][ T4298] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 62.094954][ T4298] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 62.122918][ T4298] team0: Port device team_slave_0 added
[ 62.130700][ T4298] team0: Port device team_slave_1 added
[ 62.150957][ T4298] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 62.158296][ 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.
[ 62.184523][ T4298] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 62.197547][ T4298] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 62.204660][ 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.
[ 62.230781][ T4298] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 62.266393][ T4298] device hsr_slave_0 entered promiscuous mode
[ 62.273174][ T4298] device hsr_slave_1 entered promiscuous mode
[ 62.279876][ T4298] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 62.287892][ T4298] Cannot create hsr debugfs directory
[ 62.377979][ T4298] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 63.845234][ T1334] Bluetooth: hci0: command 0x0409 tx timeout
[ 65.129842][ T4298] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 65.168962][ T4298] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 65.223166][ T4298] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 65.323132][ T4298] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 65.331494][ T4298] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 65.340078][ T4298] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 65.348482][ T4298] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 65.392974][ T4298] 8021q: adding VLAN 0 to HW filter on device bond0
[ 65.404939][ T705] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 65.412565][ T705] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 65.433445][ T4298] 8021q: adding VLAN 0 to HW filter on device team0
[ 65.443113][ T705] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 65.452446][ T705] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 65.460962][ T705] bridge0: port 1(bridge_slave_0) entered blocking state
[ 65.468029][ T705] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 65.476735][ T705] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 65.501478][ T705] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 65.510086][ T705] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 65.518735][ T705] bridge0: port 2(bridge_slave_1) entered blocking state
[ 65.525825][ T705] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 65.538659][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 65.563328][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 65.574323][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 65.583874][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 65.593729][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 65.603467][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 65.613761][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 65.641503][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 65.650316][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 65.661145][ T4298] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 65.672258][ T4298] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 65.680717][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 65.690089][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 65.777737][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 65.785639][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 65.796628][ T4298] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 65.812607][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 65.821418][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 65.839710][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 65.849052][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 65.857844][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 65.865653][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 65.880441][ T4298] device veth0_vlan entered promiscuous mode
[ 65.899910][ T4298] device veth1_vlan entered promiscuous mode
[ 65.916838][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 65.925348][ T21] Bluetooth: hci0: command 0x041b tx timeout
[ 65.925961][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 65.940182][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 65.948857][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 65.959263][ T4298] device veth0_macvtap entered promiscuous mode
[ 65.973575][ T4298] device veth1_macvtap entered promiscuous mode
[ 65.985869][ T154] device hsr_slave_0 left promiscuous mode
[ 65.992366][ T154] device hsr_slave_1 left promiscuous mode
[ 65.999339][ T154] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 66.008536][ T154] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 66.018534][ T154] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 66.026180][ T154] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 66.033695][ T154] device bridge_slave_1 left promiscuous mode
[ 66.040792][ T154] bridge0: port 2(bridge_slave_1) entered disabled state
[ 66.052953][ T154] device bridge_slave_0 left promiscuous mode
[ 66.060078][ T154] bridge0: port 1(bridge_slave_0) entered disabled state
[ 66.074701][ T154] device veth1_macvtap left promiscuous mode
[ 66.080890][ T154] device veth0_macvtap left promiscuous mode
[ 66.087066][ T154] device veth1_vlan left promiscuous mode
[ 66.092907][ T154] device veth0_vlan left promiscuous mode
[ 66.223274][ T154] team0 (unregistering): Port device team_slave_1 removed
[ 66.235860][ T154] team0 (unregistering): Port device team_slave_0 removed
[ 66.249043][ T154] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 66.261785][ T154] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 66.310828][ T154] bond0 (unregistering): Released all slaves
[ 66.374323][ T4298] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 66.384009][ T705] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 66.392276][ T705] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 66.400252][ T705] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 66.410224][ T705] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 66.421911][ T4298] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 66.430243][ T705] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 66.438896][ T705] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 66.450982][ T4298] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 66.460276][ T4298] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 66.469082][ T4298] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 66.477826][ T4298] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 66.543270][ T705] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 66.552933][ T705] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 66.561315][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 66.579489][ T705] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 66.587460][ T705] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 66.597564][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 66.664086][ T4317]
[ 66.666873][ T4317] =============================
[ 66.671706][ T4317] WARNING: suspicious RCU usage
[ 66.677177][ T4317] syzkaller #0 Not tainted
[ 66.681594][ T4317] -----------------------------
[ 66.686482][ T4317] kernel/events/callchain.c:161 suspicious rcu_dereference_check() usage!
[ 66.695087][ T4317]
[ 66.695087][ T4317] other info that might help us debug this:
[ 66.695087][ T4317]
[ 66.706002][ T4317]
[ 66.706002][ T4317] rcu_scheduler_active = 2, debug_locks = 1
[ 66.714216][ T4317] 1 lock held by syz.0.17/4317:
[ 66.719147][ T4317] #0: ffffffff8c31f0a0 (rcu_read_lock_trace){....}-{0:0}, at: rcu_lock_acquire+0x9/0x30
[ 66.729751][ T4317]
[ 66.729751][ T4317] stack backtrace:
[ 66.736001][ T4317] CPU: 0 PID: 4317 Comm: syz.0.17 Not tainted syzkaller #0
[ 66.743190][ T4317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[ 66.753227][ T4317] Call Trace:
[ 66.756492][ T4317]
[ 66.759404][ T4317] dump_stack_lvl+0x188/0x250
[ 66.764073][ T4317] ? load_image+0x410/0x410
[ 66.768566][ T4317] ? show_regs_print_info+0x20/0x20
[ 66.773747][ T4317] ? print_tainted+0x148/0x170
[ 66.778506][ T4317] ? lockdep_rcu_suspicious+0x110/0x180
[ 66.784047][ T4317] get_callchain_entry+0x2a5/0x3b0
[ 66.789140][ T4317] get_perf_callchain+0xab/0x460
[ 66.794072][ T4317] ? put_callchain_entry+0xb0/0xb0
[ 66.799171][ T4317] ? mark_lock+0x94/0x320
[ 66.803484][ T4317] __bpf_get_stack+0x2db/0x530
[ 66.808237][ T4317] ? stack_map_get_build_id_offset+0x860/0x860
[ 66.814377][ T4317] ? __cant_sleep+0x220/0x220
[ 66.819043][ T4317] ? bpf_prog_14d9fb3786f83342+0x3d/0x6cc
[ 66.824741][ T4317] bpf_get_stack_raw_tp+0x189/0x1c0
[ 66.829921][ T4317] bpf_prog_14d9fb3786f83342+0x3d/0x6cc
[ 66.835447][ T4317] bpf_prog_run_pin_on_cpu+0x63/0x140
[ 66.840817][ T4317] bpf_prog_test_run_syscall+0x361/0x500
[ 66.846446][ T4317] ? _raw_spin_unlock+0x24/0x40
[ 66.851282][ T4317] ? sock_gen_cookie+0x60/0x60
[ 66.856024][ T4317] ? __fdget+0x150/0x210
[ 66.860246][ T4317] ? sock_gen_cookie+0x60/0x60
[ 66.864990][ T4317] bpf_prog_test_run+0x31c/0x390
[ 66.869911][ T4317] __sys_bpf+0x5a5/0x6f0
[ 66.874131][ T4317] ? bpf_link_show_fdinfo+0x380/0x380
[ 66.879486][ T4317] __x64_sys_bpf+0x78/0x90
[ 66.883892][ T4317] do_syscall_64+0x4c/0xa0
[ 66.888289][ T4317] ? clear_bhb_loop+0x30/0x80
[ 66.892949][ T4317] ? clear_bhb_loop+0x30/0x80
[ 66.897608][ T4317] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 66.903489][ T4317] RIP: 0033:0x7f24bb8e7e59
[ 66.907881][ T4317] 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
[ 66.927466][ T4317] RSP: 002b:00007ffcbc60e1b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[ 66.935858][ T4317] RAX: ffffffffffffffda RBX: 00007f24bbb6ffa0 RCX: 00007f24bb8e7e59
[ 66.943805][ T4317] RDX: 0000000000000010 RSI: 0000200000000740 RDI: 000000000000000a
[ 66.951757][ T4317] RBP: 00007f24bb97de6f R08: 0000000000000000 R09: 0000000000000000
[ 66.959707][ T4317] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 66.967665][ T4317] R13: 00007f24bbb6ffac R14: 00007f24bbb6ffa0 R15: 00007f24bbb6ffa0
[ 66.975643][ T4317]
[ 66.982408][ T4317]
[ 66.984795][ T4317] =============================
[ 66.989628][ T4317] WARNING: suspicious RCU usage
[ 66.994599][ T4317] syzkaller #0 Not tainted
[ 66.999010][ T4317] -----------------------------
[ 67.003865][ T4317] include/linux/perf_event.h:1274 suspicious rcu_dereference_check() usage!
[ 67.012728][ T4317]
[ 67.012728][ T4317] other info that might help us debug this:
[ 67.012728][ T4317]
[ 67.023669][ T4317]
[ 67.023669][ T4317] rcu_scheduler_active = 2, debug_locks = 1
[ 67.031855][ T4317] 1 lock held by syz.0.17/4317:
[ 67.036865][ T4317] #0: ffffffff8c31f0a0 (rcu_read_lock_trace){....}-{0:0}, at: rcu_lock_acquire+0x9/0x30
[ 67.047255][ T4317]
[ 67.047255][ T4317] stack backtrace:
[ 67.054985][ T4317] CPU: 0 PID: 4317 Comm: syz.0.17 Not tainted syzkaller #0
[ 67.062198][ T4317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[ 67.072242][ T4317] Call Trace:
[ 67.075514][ T4317]
[ 67.078441][ T4317] dump_stack_lvl+0x188/0x250
[ 67.083117][ T4317] ? load_image+0x410/0x410
[ 67.087615][ T4317] ? show_regs_print_info+0x20/0x20
[ 67.092820][ T4317] ? lockdep_rcu_suspicious+0x110/0x180
[ 67.098365][ T4317] perf_callchain_kernel+0x625/0x760
[ 67.103650][ T4317] ? load_image+0x410/0x410
[ 67.108147][ T4317] ? show_regs_print_info+0x20/0x20
[ 67.113344][ T4317] ? print_tainted+0x148/0x170
[ 67.118106][ T4317] ? arch_perf_update_userpage+0x3c0/0x3c0
[ 67.123926][ T4317] ? get_callchain_entry+0x181/0x3b0
[ 67.129211][ T4317] get_perf_callchain+0x356/0x460
[ 67.134234][ T4317] ? put_callchain_entry+0xb0/0xb0
[ 67.139346][ T4317] ? mark_lock+0x94/0x320
[ 67.143672][ T4317] __bpf_get_stack+0x2db/0x530
[ 67.148440][ T4317] ? stack_map_get_build_id_offset+0x860/0x860
[ 67.154593][ T4317] ? __cant_sleep+0x220/0x220
[ 67.159265][ T4317] ? bpf_prog_14d9fb3786f83342+0x3d/0x6cc
[ 67.164987][ T4317] bpf_get_stack_raw_tp+0x189/0x1c0
[ 67.170192][ T4317] bpf_prog_14d9fb3786f83342+0x3d/0x6cc
[ 67.175733][ T4317] bpf_prog_run_pin_on_cpu+0x63/0x140
[ 67.181103][ T4317] bpf_prog_test_run_syscall+0x361/0x500
[ 67.186730][ T4317] ? _raw_spin_unlock+0x24/0x40
[ 67.191580][ T4317] ? sock_gen_cookie+0x60/0x60
[ 67.196344][ T4317] ? __fdget+0x150/0x210
[ 67.200581][ T4317] ? sock_gen_cookie+0x60/0x60
[ 67.205342][ T4317] bpf_prog_test_run+0x31c/0x390
[ 67.210279][ T4317] __sys_bpf+0x5a5/0x6f0
[ 67.214519][ T4317] ? bpf_link_show_fdinfo+0x380/0x380
[ 67.219910][ T4317] __x64_sys_bpf+0x78/0x90
[ 67.224327][ T4317] do_syscall_64+0x4c/0xa0
[ 67.228737][ T4317] ? clear_bhb_loop+0x30/0x80
[ 67.233408][ T4317] ? clear_bhb_loop+0x30/0x80
[ 67.238079][ T4317] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 67.243967][ T4317] RIP: 0033:0x7f24bb8e7e59
[ 67.248376][ T4317] 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
[ 67.267976][ T4317] RSP: 002b:00007ffcbc60e1b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[ 67.276391][ T4317] RAX: ffffffffffffffda RBX: 00007f24bbb6ffa0 RCX: 00007f24bb8e7e59
[ 67.284357][ T4317] RDX: 0000000000000010 RSI: 0000200000000740 RDI: 000000000000000a
[ 67.292322][ T4317] RBP: 00007f24bb97de6f R08: 0000000000000000 R09: 0000000000000000
[ 67.300286][ T4317] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 67.308252][ T4317] R13: 00007f24bbb6ffac R14: 00007f24bbb6ffa0 R15: 00007f24bbb6ffa0
[ 67.316235][ T4317]