Warning: Permanently added '10.128.1.81' (ED25519) to the list of known hosts.
2025/07/25 20:21:28 ignoring optional flag "sandboxArg"="0"
2025/07/25 20:21:29 parsed 1 programs
[ 69.517754][ T4193] cgroup: Unknown subsys name 'net'
[ 69.647773][ T4193] cgroup: Unknown subsys name 'rlimit'
[ 70.814718][ T4193] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 71.275679][ T1419] ieee802154 phy0 wpan0: encryption failed: -22
[ 71.282140][ T1419] ieee802154 phy1 wpan1: encryption failed: -22
[ 72.519289][ T1435] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 72.533048][ T1435] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 72.542858][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 72.555858][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 72.563916][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 72.571993][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 73.739972][ T4249] chnl_net:caif_netlink_parms(): no params data found
[ 73.792281][ T4249] bridge0: port 1(bridge_slave_0) entered blocking state
[ 73.800631][ T4249] bridge0: port 1(bridge_slave_0) entered disabled state
[ 73.809750][ T4249] device bridge_slave_0 entered promiscuous mode
[ 73.818851][ T4249] bridge0: port 2(bridge_slave_1) entered blocking state
[ 73.826195][ T4249] bridge0: port 2(bridge_slave_1) entered disabled state
[ 73.834276][ T4249] device bridge_slave_1 entered promiscuous mode
[ 73.857991][ T4249] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 73.869492][ T4249] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 73.897350][ T4249] team0: Port device team_slave_0 added
[ 73.905446][ T4249] team0: Port device team_slave_1 added
[ 73.927426][ T4249] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 73.934613][ T4249] 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.
[ 73.960632][ T4249] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 73.973134][ T4249] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 73.980239][ T4249] 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.
[ 74.006513][ T4249] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 74.033948][ T4249] device hsr_slave_0 entered promiscuous mode
[ 74.040505][ T4249] device hsr_slave_1 entered promiscuous mode
[ 74.232460][ T4249] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 74.241925][ T4249] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 74.250997][ T4249] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 74.259902][ T4249] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 74.280855][ T4249] bridge0: port 2(bridge_slave_1) entered blocking state
[ 74.288132][ T4249] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 74.295987][ T4249] bridge0: port 1(bridge_slave_0) entered blocking state
[ 74.303073][ T4249] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 74.340971][ T4249] 8021q: adding VLAN 0 to HW filter on device bond0
[ 74.356299][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 74.365676][ T9] bridge0: port 1(bridge_slave_0) entered disabled state
[ 74.374780][ T9] bridge0: port 2(bridge_slave_1) entered disabled state
[ 74.387750][ T4249] 8021q: adding VLAN 0 to HW filter on device team0
[ 74.414509][ T1435] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 74.423493][ T1435] bridge0: port 1(bridge_slave_0) entered blocking state
[ 74.430525][ T1435] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 74.447025][ T1435] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 74.455443][ T1435] bridge0: port 2(bridge_slave_1) entered blocking state
[ 74.462614][ T1435] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 74.504519][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 74.513369][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 74.521832][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 74.530658][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 74.542146][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 74.551844][ T4249] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 74.650642][ T1172] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 74.658266][ T1172] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 74.670289][ T4249] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 74.700030][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 74.709068][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 74.725810][ T1172] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 74.734448][ T1172] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 74.742906][ T1172] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 74.750643][ T1172] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 74.759261][ T4249] device veth0_vlan entered promiscuous mode
[ 74.788023][ T4249] device veth1_vlan entered promiscuous mode
[ 74.805542][ T1172] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 74.813758][ T1172] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 74.821725][ T1172] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 74.830417][ T1172] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 74.840871][ T4249] device veth0_macvtap entered promiscuous mode
[ 74.852443][ T4249] device veth1_macvtap entered promiscuous mode
[ 74.882795][ T4249] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 74.890353][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 74.898403][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 74.906765][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 74.915283][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 74.927146][ T4249] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 74.935890][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 74.944429][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 74.956699][ T4249] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 74.965824][ T4249] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 74.975025][ T4249] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 74.983948][ T4249] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
2025/07/25 20:21:36 executed programs: 0
[ 75.690468][ T4290] chnl_net:caif_netlink_parms(): no params data found
[ 75.745874][ T4290] bridge0: port 1(bridge_slave_0) entered blocking state
[ 75.753076][ T4290] bridge0: port 1(bridge_slave_0) entered disabled state
[ 75.761026][ T4290] device bridge_slave_0 entered promiscuous mode
[ 75.770216][ T4290] bridge0: port 2(bridge_slave_1) entered blocking state
[ 75.777476][ T4290] bridge0: port 2(bridge_slave_1) entered disabled state
[ 75.785503][ T4290] device bridge_slave_1 entered promiscuous mode
[ 75.811128][ T4290] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 75.822475][ T4290] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 75.857988][ T4290] team0: Port device team_slave_0 added
[ 75.865807][ T4290] team0: Port device team_slave_1 added
[ 75.888280][ T4290] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 75.895686][ T4290] 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.
[ 75.922107][ T4290] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 75.936845][ T4290] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 75.943855][ T4290] 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.
[ 75.970938][ T4290] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 76.007746][ T4290] device hsr_slave_0 entered promiscuous mode
[ 76.016882][ T4290] device hsr_slave_1 entered promiscuous mode
[ 76.023943][ T4290] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 76.031758][ T4290] Cannot create hsr debugfs directory
[ 76.130474][ T4290] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 76.272176][ T144] ODEBUG: Out of memory. ODEBUG disabled
[ 76.390477][ T13] cfg80211: failed to load regulatory.db
[ 77.583407][ T7] Bluetooth: hci0: command 0x0409 tx timeout
[ 78.397023][ T4290] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 79.662716][ T4297] Bluetooth: hci0: command 0x041b tx timeout
[ 79.816879][ T4290] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 79.875492][ T4290] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 79.992871][ T4290] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 80.001197][ T4290] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 80.016522][ T4290] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 80.024962][ T4290] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 80.072273][ T4290] 8021q: adding VLAN 0 to HW filter on device bond0
[ 80.090264][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 80.098389][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 80.108334][ T4290] 8021q: adding VLAN 0 to HW filter on device team0
[ 80.125021][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 80.133868][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 80.142173][ T9] bridge0: port 1(bridge_slave_0) entered blocking state
[ 80.149245][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 80.158286][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 80.167329][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 80.177540][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 80.186775][ T9] bridge0: port 2(bridge_slave_1) entered blocking state
[ 80.193843][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 80.205671][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 80.222592][ T1172] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 80.236304][ T1172] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 80.245245][ T1172] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 80.253876][ T1172] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 80.262336][ T1172] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 80.270745][ T1172] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 80.284154][ T144] device hsr_slave_0 left promiscuous mode
[ 80.290431][ T144] device hsr_slave_1 left promiscuous mode
[ 80.297494][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 80.305224][ T144] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 80.313745][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 80.321143][ T144] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 80.328974][ T144] device bridge_slave_1 left promiscuous mode
[ 80.335883][ T144] bridge0: port 2(bridge_slave_1) entered disabled state
[ 80.347345][ T144] device bridge_slave_0 left promiscuous mode
[ 80.354536][ T144] bridge0: port 1(bridge_slave_0) entered disabled state
[ 80.369560][ T144] device veth1_macvtap left promiscuous mode
[ 80.375910][ T144] device veth0_macvtap left promiscuous mode
[ 80.381999][ T144] device veth1_vlan left promiscuous mode
[ 80.388489][ T144] device veth0_vlan left promiscuous mode
[ 80.488780][ T144] team0 (unregistering): Port device team_slave_1 removed
[ 80.501369][ T144] team0 (unregistering): Port device team_slave_0 removed
[ 80.515201][ T144] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 80.527224][ T144] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 80.568629][ T144] bond0 (unregistering): Released all slaves
[ 80.637379][ T1435] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 80.645971][ T1435] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 80.657309][ T1435] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 80.665843][ T1435] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 80.675786][ T4290] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 80.764292][ T4221] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 80.771724][ T4221] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 80.784103][ T4290] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 80.810880][ T1172] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 80.820390][ T1172] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 80.829699][ T1172] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 80.838191][ T1172] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 80.848081][ T1172] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 80.856253][ T1172] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 80.866588][ T4290] device veth0_vlan entered promiscuous mode
[ 80.877624][ T4290] device veth1_vlan entered promiscuous mode
[ 80.892056][ T1172] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 80.900734][ T1172] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 80.908982][ T1172] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 80.917817][ T1172] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 80.927850][ T4290] device veth0_macvtap entered promiscuous mode
[ 80.938418][ T4290] device veth1_macvtap entered promiscuous mode
[ 80.955298][ T4290] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 80.964235][ T1172] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 80.972292][ T1172] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 80.980835][ T1172] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 80.990080][ T1172] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 81.001460][ T4290] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 81.012660][ T4290] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 81.021443][ T4290] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 81.039441][ T4290] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 81.048396][ T4290] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 81.060180][ T1172] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 81.069924][ T1172] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 81.118185][ T1172] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 81.141436][ T1435] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 81.143588][ T1172] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 81.150492][ T1435] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 81.166854][ T4221] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 81.175811][ T4221] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 81.234208][ T4309]
[ 81.236658][ T4309] =============================
[ 81.241600][ T4309] WARNING: suspicious RCU usage
[ 81.248090][ T4309] 5.15.189-syzkaller #0 Not tainted
[ 81.255642][ T4309] -----------------------------
[ 81.260497][ T4309] kernel/events/callchain.c:161 suspicious rcu_dereference_check() usage!
[ 81.270045][ T4309]
[ 81.270045][ T4309] other info that might help us debug this:
[ 81.270045][ T4309]
[ 81.281853][ T4309]
[ 81.281853][ T4309] rcu_scheduler_active = 2, debug_locks = 1
[ 81.291235][ T4309] 1 lock held by syz.0.16/4309:
[ 81.297753][ T4309] #0: ffffffff8c11c4e0 (rcu_read_lock_trace){....}-{0:0}, at: rcu_lock_acquire+0x9/0x30
[ 81.308292][ T4309]
[ 81.308292][ T4309] stack backtrace:
[ 81.315572][ T4309] CPU: 0 PID: 4309 Comm: syz.0.16 Not tainted 5.15.189-syzkaller #0
[ 81.323552][ T4309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 81.333613][ T4309] Call Trace:
[ 81.336890][ T4309]
[ 81.339815][ T4309] dump_stack_lvl+0x168/0x230
[ 81.344514][ T4309] ? load_image+0x3b0/0x3b0
[ 81.349026][ T4309] ? show_regs_print_info+0x20/0x20
[ 81.354250][ T4309] ? lockdep_rcu_suspicious+0x110/0x180
[ 81.359816][ T4309] get_callchain_entry+0x2a5/0x3b0
[ 81.364942][ T4309] get_perf_callchain+0x9f/0x480
[ 81.369880][ T4309] ? put_callchain_entry+0xb0/0xb0
[ 81.374991][ T4309] ? mark_lock+0x94/0x320
[ 81.379338][ T4309] ? verify_lock_unused+0x140/0x140
[ 81.384532][ T4309] ? __lock_acquire+0x13ad/0x7c60
[ 81.389564][ T4309] __bpf_get_stack+0x2cb/0x4f0
[ 81.394333][ T4309] ? stack_map_get_build_id_offset+0x860/0x860
[ 81.400582][ T4309] ? __cant_sleep+0x210/0x210
[ 81.405277][ T4309] ? bpf_prog_b8a90dd1efcc4ad9+0x3d/0x6fc
[ 81.410996][ T4309] bpf_get_stack_raw_tp+0x189/0x1c0
[ 81.416197][ T4309] bpf_prog_b8a90dd1efcc4ad9+0x3d/0x6fc
[ 81.421750][ T4309] bpf_prog_run_pin_on_cpu+0x63/0x140
[ 81.427128][ T4309] bpf_prog_test_run_syscall+0x354/0x4e0
[ 81.432769][ T4309] ? sock_gen_cookie+0x60/0x60
[ 81.437538][ T4309] ? __fdget+0x150/0x210
[ 81.441775][ T4309] ? sock_gen_cookie+0x60/0x60
[ 81.446535][ T4309] bpf_prog_test_run+0x31e/0x390
[ 81.451474][ T4309] __sys_bpf+0x535/0x670
[ 81.455712][ T4309] ? bpf_link_show_fdinfo+0x340/0x340
[ 81.461091][ T4309] ? vtime_user_exit+0x2dc/0x400
[ 81.466029][ T4309] __x64_sys_bpf+0x78/0x90
[ 81.470444][ T4309] do_syscall_64+0x4c/0xa0
[ 81.474860][ T4309] ? clear_bhb_loop+0x30/0x80
[ 81.479537][ T4309] ? clear_bhb_loop+0x30/0x80
[ 81.484214][ T4309] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 81.490111][ T4309] RIP: 0033:0x7f9e441c19a9
[ 81.494532][ T4309] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
[ 81.514130][ T4309] RSP: 002b:00007ffc19785508 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[ 81.522543][ T4309] RAX: ffffffffffffffda RBX: 00007f9e443e8fa0 RCX: 00007f9e441c19a9
[ 81.530599][ T4309] RDX: 0000000000000010 RSI: 0000200000000740 RDI: 000000000000000a
[ 81.538728][ T4309] RBP: 00007f9e44243d69 R08: 0000000000000000 R09: 0000000000000000
[ 81.546702][ T4309] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 81.554666][ T4309] R13: 00007f9e443e8fa0 R14: 00007f9e443e8fa0 R15: 0000000000000003
[ 81.562650][ T4309]
[ 81.572024][ T4309]
[ 81.574409][ T4309] =============================
[ 81.579247][ T4309] WARNING: suspicious RCU usage
[ 81.585208][ T4309] 5.15.189-syzkaller #0 Not tainted
[ 81.590417][ T4309] -----------------------------
[ 81.595770][ T4309] include/linux/perf_event.h:1274 suspicious rcu_dereference_check() usage!
[ 81.604751][ T4309]
[ 81.604751][ T4309] other info that might help us debug this:
[ 81.604751][ T4309]
[ 81.615387][ T4309]
[ 81.615387][ T4309] rcu_scheduler_active = 2, debug_locks = 1
[ 81.624351][ T4309] 1 lock held by syz.0.16/4309:
[ 81.629285][ T4309] #0: ffffffff8c11c4e0 (rcu_read_lock_trace){....}-{0:0}, at: rcu_lock_acquire+0x9/0x30
[ 81.639520][ T4309]
[ 81.639520][ T4309] stack backtrace:
[ 81.646024][ T4309] CPU: 0 PID: 4309 Comm: syz.0.16 Not tainted 5.15.189-syzkaller #0
[ 81.654003][ T4309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 81.664051][ T4309] Call Trace:
[ 81.667329][ T4309]
[ 81.670249][ T4309] dump_stack_lvl+0x168/0x230
[ 81.674923][ T4309] ? show_regs_print_info+0x20/0x20
[ 81.680125][ T4309] ? lockdep_rcu_suspicious+0x110/0x180
[ 81.685684][ T4309] perf_callchain_user+0x6d3/0x10e0
[ 81.690886][ T4309] ? get_callchain_entry+0x181/0x3b0
[ 81.696163][ T4309] get_perf_callchain+0x35d/0x480
[ 81.701179][ T4309] ? put_callchain_entry+0xb0/0xb0
[ 81.706295][ T4309] ? mark_lock+0x94/0x320
[ 81.710643][ T4309] ? verify_lock_unused+0x140/0x140
[ 81.715839][ T4309] ? __lock_acquire+0x13ad/0x7c60
[ 81.720863][ T4309] __bpf_get_stack+0x2cb/0x4f0
[ 81.725632][ T4309] ? stack_map_get_build_id_offset+0x860/0x860
[ 81.731785][ T4309] ? __cant_sleep+0x210/0x210
[ 81.736466][ T4309] ? bpf_prog_b8a90dd1efcc4ad9+0x3d/0x6fc
[ 81.742178][ T4309] bpf_get_stack_raw_tp+0x189/0x1c0
[ 81.747377][ T4309] bpf_prog_b8a90dd1efcc4ad9+0x3d/0x6fc
[ 81.752914][ T4309] bpf_prog_run_pin_on_cpu+0x63/0x140
[ 81.758285][ T4309] bpf_prog_test_run_syscall+0x354/0x4e0
[ 81.763930][ T4309] ? sock_gen_cookie+0x60/0x60
[ 81.768868][ T4309] ? __fdget+0x150/0x210
[ 81.773114][ T4309] ? sock_gen_cookie+0x60/0x60
[ 81.777869][ T4309] bpf_prog_test_run+0x31e/0x390
[ 81.782804][ T4309] __sys_bpf+0x535/0x670
[ 81.787039][ T4309] ? bpf_link_show_fdinfo+0x340/0x340
[ 81.792501][ T4309] ? vtime_user_exit+0x2dc/0x400
[ 81.797447][ T4309] __x64_sys_bpf+0x78/0x90
[ 81.801859][ T4309] do_syscall_64+0x4c/0xa0
[ 81.806281][ T4309] ? clear_bhb_loop+0x30/0x80
[ 81.810951][ T4309] ? clear_bhb_loop+0x30/0x80
[ 81.815620][ T4309] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 81.821592][ T4309] RIP: 0033:0x7f9e441c19a9
[ 81.826001][ T4309] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
[ 81.845599][ T4309] RSP: 002b:00007ffc19785508 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[ 81.854013][ T4309] RAX: ffffffffffffffda RBX: 00007f9e443e8fa0 RCX: 00007f9e441c19a9
[ 81.861983][ T4309] RDX: 0000000000000010 RSI: 0000200000000740 RDI: 000000000000000a
[ 81.869952][ T4309] RBP: 00007f9e44243d69 R08: 0000000000000000 R09: 0000000000000000
[ 81.878102][ T4309] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 81.886067][ T4309] R13: 00007f9e443e8fa0 R14: 00007f9e443e8fa0 R15: 0000000000000003
[ 81.894050][ T4309]
[ 81.899862][ T4195] Bluetooth: hci0: command 0x040f tx timeout