Warning: Permanently added '10.128.0.66' (ED25519) to the list of known hosts.
2026/05/02 10:56:56 parsed 1 programs
[ 67.473616][ T4200] cgroup: Unknown subsys name 'net'
[ 67.608821][ T4200] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 69.083928][ T4200] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 71.286516][ T1426] ieee802154 phy0 wpan0: encryption failed: -22
[ 71.293428][ T1426] ieee802154 phy1 wpan1: encryption failed: -22
[ 71.501288][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 71.514201][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 71.525437][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 71.550821][ T154] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 71.559313][ T154] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 71.567714][ T1414] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 72.719705][ T9] ODEBUG: Out of memory. ODEBUG disabled
[ 72.950235][ T4265] chnl_net:caif_netlink_parms(): no params data found
[ 73.039384][ T4265] bridge0: port 1(bridge_slave_0) entered blocking state
[ 73.047190][ T4265] bridge0: port 1(bridge_slave_0) entered disabled state
[ 73.055725][ T4265] device bridge_slave_0 entered promiscuous mode
[ 73.069724][ T4265] bridge0: port 2(bridge_slave_1) entered blocking state
[ 73.076915][ T4265] bridge0: port 2(bridge_slave_1) entered disabled state
[ 73.085800][ T4265] device bridge_slave_1 entered promiscuous mode
[ 73.105703][ T4265] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 73.117080][ T4265] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 73.138823][ T4265] team0: Port device team_slave_0 added
[ 73.146177][ T4265] team0: Port device team_slave_1 added
[ 73.163318][ T4265] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 73.170353][ T4265] 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.
[ 73.196533][ T4265] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 73.208972][ T4265] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 73.216219][ T4265] 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.
[ 73.242214][ T4265] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 73.271158][ T4265] device hsr_slave_0 entered promiscuous mode
[ 73.277953][ T4265] device hsr_slave_1 entered promiscuous mode
[ 73.373862][ T4265] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 73.384386][ T4265] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 73.393232][ T4265] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 73.401874][ T4265] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 73.422358][ T4265] bridge0: port 2(bridge_slave_1) entered blocking state
[ 73.429597][ T4265] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 73.437311][ T4265] bridge0: port 1(bridge_slave_0) entered blocking state
[ 73.444432][ T4265] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 73.485450][ T4265] 8021q: adding VLAN 0 to HW filter on device bond0
[ 73.517712][ T1414] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 73.527493][ T1414] bridge0: port 1(bridge_slave_0) entered disabled state
[ 73.535363][ T1414] bridge0: port 2(bridge_slave_1) entered disabled state
[ 73.544480][ T1414] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 73.559428][ T4265] 8021q: adding VLAN 0 to HW filter on device team0
[ 73.589028][ T1414] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 73.598338][ T1414] bridge0: port 1(bridge_slave_0) entered blocking state
[ 73.605486][ T1414] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 73.625908][ T1414] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 73.635100][ T1414] bridge0: port 2(bridge_slave_1) entered blocking state
[ 73.642185][ T1414] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 73.651034][ T1414] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 73.661105][ T1414] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 73.672135][ T1414] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 73.688222][ T1414] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 73.722205][ T4265] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 73.733811][ T4265] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 73.743119][ T4235] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 73.859465][ T4235] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 73.867249][ T4235] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 73.880006][ T4265] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 73.920792][ T4235] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 73.929938][ T4235] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 73.948120][ T4235] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 73.956718][ T4235] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 73.965546][ T4235] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 73.973481][ T4235] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 73.985749][ T4265] device veth0_vlan entered promiscuous mode
[ 74.025792][ T4265] device veth1_vlan entered promiscuous mode
[ 74.048781][ T4235] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 74.057927][ T4235] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 74.067692][ T4235] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 74.076714][ T4235] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 74.093714][ T4265] device veth0_macvtap entered promiscuous mode
[ 74.116930][ T4265] device veth1_macvtap entered promiscuous mode
[ 74.133418][ T4265] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 74.141071][ T1414] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 74.149702][ T1414] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 74.157989][ T1414] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 74.166861][ T1414] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 74.179723][ T4265] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 74.189113][ T1414] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 74.197747][ T1414] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 74.209481][ T4265] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 74.218996][ T4265] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 74.228125][ T4265] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 74.237165][ T4265] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
2026/05/02 10:57:06 executed programs: 0
[ 75.055476][ T4308] chnl_net:caif_netlink_parms(): no params data found
[ 75.112022][ T4308] bridge0: port 1(bridge_slave_0) entered blocking state
[ 75.119917][ T4308] bridge0: port 1(bridge_slave_0) entered disabled state
[ 75.136644][ T4308] device bridge_slave_0 entered promiscuous mode
[ 75.145447][ T4308] bridge0: port 2(bridge_slave_1) entered blocking state
[ 75.155155][ T4308] bridge0: port 2(bridge_slave_1) entered disabled state
[ 75.163562][ T4308] device bridge_slave_1 entered promiscuous mode
[ 75.192655][ T4308] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 75.207511][ T4308] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 75.239917][ T4308] team0: Port device team_slave_0 added
[ 75.247789][ T4308] team0: Port device team_slave_1 added
[ 75.270722][ T4308] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 75.280122][ T4308] 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.
[ 75.310082][ T4308] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 75.325469][ T4308] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 75.332469][ T4308] 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.
[ 75.363934][ T4308] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 75.403881][ T4308] device hsr_slave_0 entered promiscuous mode
[ 75.410775][ T4308] device hsr_slave_1 entered promiscuous mode
[ 75.417935][ T4308] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 75.426182][ T4308] Cannot create hsr debugfs directory
[ 75.513564][ T4308] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 76.963245][ T4321] Bluetooth: hci0: command 0x0409 tx timeout
[ 78.029595][ T4308] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 79.038640][ T4308] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 79.043360][ T3576] Bluetooth: hci0: command 0x041b tx timeout
[ 79.110289][ T4308] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 79.219259][ T4308] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 79.229368][ T4308] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 79.238741][ T4308] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 79.256103][ T4308] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 79.318152][ T4308] 8021q: adding VLAN 0 to HW filter on device bond0
[ 79.329892][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 79.338473][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 79.348518][ T4308] 8021q: adding VLAN 0 to HW filter on device team0
[ 79.369768][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 79.378494][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 79.387392][ T154] bridge0: port 1(bridge_slave_0) entered blocking state
[ 79.394845][ T154] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 79.405430][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 79.414185][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 79.423070][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 79.431561][ T154] bridge0: port 2(bridge_slave_1) entered blocking state
[ 79.438675][ T154] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 79.452963][ T1414] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 79.473515][ T1414] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 79.484957][ T4235] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 79.494037][ T4235] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 79.506069][ T4235] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 79.514441][ T4235] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 79.525037][ T4235] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 79.544951][ T4235] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 79.553460][ T4235] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 79.565105][ T4235] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 79.574074][ T4235] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 79.584750][ T4308] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 79.601142][ T9] device hsr_slave_0 left promiscuous mode
[ 79.608512][ T9] device hsr_slave_1 left promiscuous mode
[ 79.617551][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 79.625898][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 79.637612][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 79.645318][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 79.655714][ T9] device bridge_slave_1 left promiscuous mode
[ 79.662719][ T9] bridge0: port 2(bridge_slave_1) entered disabled state
[ 79.681447][ T9] device bridge_slave_0 left promiscuous mode
[ 79.688316][ T9] bridge0: port 1(bridge_slave_0) entered disabled state
[ 79.705973][ T9] device veth1_macvtap left promiscuous mode
[ 79.712136][ T9] device veth0_macvtap left promiscuous mode
[ 79.718653][ T9] device veth1_vlan left promiscuous mode
[ 79.724634][ T9] device veth0_vlan left promiscuous mode
[ 79.868293][ T9] team0 (unregistering): Port device team_slave_1 removed
[ 79.880270][ T9] team0 (unregistering): Port device team_slave_0 removed
[ 79.893483][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 79.907610][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 79.959332][ T9] bond0 (unregistering): Released all slaves
[ 80.070793][ T4235] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 80.078935][ T4235] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 80.102459][ T4308] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 80.124187][ T1414] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 80.133069][ T1414] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 80.150926][ T1414] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 80.159145][ T1414] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 80.168871][ T1414] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 80.176837][ T1414] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 80.187016][ T4308] device veth0_vlan entered promiscuous mode
[ 80.200581][ T4308] device veth1_vlan entered promiscuous mode
[ 80.223005][ T1414] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 80.231110][ T1414] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 80.239631][ T1414] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 80.249260][ T1414] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 80.259974][ T4308] device veth0_macvtap entered promiscuous mode
[ 80.269904][ T4308] device veth1_macvtap entered promiscuous mode
[ 80.296323][ T4308] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 80.303722][ T1414] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 80.311777][ T1414] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 80.319872][ T1414] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 80.329121][ T1414] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 80.342096][ T4308] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 80.351630][ T4235] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 80.360428][ T4235] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 80.371355][ T4308] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 80.380994][ T4308] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 80.390387][ T4308] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 80.399443][ T4308] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 80.459409][ T1414] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 80.477585][ T1414] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 80.508580][ T4235] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 80.518324][ T1414] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 80.527418][ T1414] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 80.535998][ T4235] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 80.612185][ T4327]
[ 80.615249][ T4327] =============================
[ 80.620129][ T4327] WARNING: suspicious RCU usage
[ 80.625445][ T4327] syzkaller #0 Not tainted
[ 80.629934][ T4327] -----------------------------
[ 80.635169][ T4327] kernel/events/callchain.c:161 suspicious rcu_dereference_check() usage!
[ 80.644655][ T4327]
[ 80.644655][ T4327] other info that might help us debug this:
[ 80.644655][ T4327]
[ 80.655980][ T4327]
[ 80.655980][ T4327] rcu_scheduler_active = 2, debug_locks = 1
[ 80.664381][ T4327] 1 lock held by syz.0.17/4327:
[ 80.669259][ T4327] #0: ffffffff8c31eca0 (rcu_read_lock_trace){....}-{0:0}, at: rcu_lock_acquire+0x9/0x30
[ 80.679649][ T4327]
[ 80.679649][ T4327] stack backtrace:
[ 80.686094][ T4327] CPU: 1 PID: 4327 Comm: syz.0.17 Not tainted syzkaller #0
[ 80.693468][ T4327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 80.703567][ T4327] Call Trace:
[ 80.706877][ T4327]
[ 80.709847][ T4327] dump_stack_lvl+0x188/0x250
[ 80.714723][ T4327] ? load_image+0x400/0x400
[ 80.719269][ T4327] ? show_regs_print_info+0x20/0x20
[ 80.724505][ T4327] ? print_tainted+0x148/0x170
[ 80.729320][ T4327] ? lockdep_rcu_suspicious+0x110/0x180
[ 80.735013][ T4327] get_callchain_entry+0x2a5/0x3b0
[ 80.740167][ T4327] get_perf_callchain+0xab/0x460
[ 80.745151][ T4327] ? put_callchain_entry+0xb0/0xb0
[ 80.750307][ T4327] ? mark_lock+0x94/0x320
[ 80.754678][ T4327] ? verify_lock_unused+0x140/0x140
[ 80.760027][ T4327] ? __lock_acquire+0x13bc/0x7d10
[ 80.765097][ T4327] __bpf_get_stack+0x2db/0x530
[ 80.769908][ T4327] ? stack_map_get_build_id_offset+0x860/0x860
[ 80.776113][ T4327] ? __cant_sleep+0x220/0x220
[ 80.780819][ T4327] ? bpf_prog_14d9fb3786f83342+0x3d/0x940
[ 80.786570][ T4327] bpf_get_stack_raw_tp+0x189/0x1c0
[ 80.791811][ T4327] bpf_prog_14d9fb3786f83342+0x3d/0x940
[ 80.797445][ T4327] bpf_prog_run_pin_on_cpu+0x63/0x140
[ 80.802859][ T4327] bpf_prog_test_run_syscall+0x35a/0x4f0
[ 80.808541][ T4327] ? sock_gen_cookie+0x60/0x60
[ 80.813362][ T4327] ? __fdget+0x150/0x210
[ 80.817784][ T4327] ? sock_gen_cookie+0x60/0x60
[ 80.822754][ T4327] bpf_prog_test_run+0x31e/0x390
[ 80.827737][ T4327] __sys_bpf+0x5a5/0x6f0
[ 80.832020][ T4327] ? bpf_link_show_fdinfo+0x380/0x380
[ 80.837593][ T4327] ? vtime_user_exit+0x2c8/0x3e0
[ 80.842580][ T4327] __x64_sys_bpf+0x78/0x90
[ 80.847061][ T4327] do_syscall_64+0x4c/0xa0
[ 80.851516][ T4327] ? clear_bhb_loop+0x30/0x80
[ 80.856230][ T4327] ? clear_bhb_loop+0x30/0x80
[ 80.860954][ T4327] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 80.866892][ T4327] RIP: 0033:0x7f43535c8dd9
[ 80.871352][ T4327] 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
[ 80.890993][ T4327] RSP: 002b:00007ffc0cf66798 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[ 80.899457][ T4327] RAX: ffffffffffffffda RBX: 00007f4353841fa0 RCX: 00007f43535c8dd9
[ 80.907657][ T4327] RDX: 000000000000000c RSI: 00002000000004c0 RDI: 000000000000000a
[ 80.915662][ T4327] RBP: 00007f435365ed69 R08: 0000000000000000 R09: 0000000000000000
[ 80.923748][ T4327] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 80.931918][ T4327] R13: 00007f4353841fac R14: 00007f4353841fa0 R15: 00007f4353841fa0
[ 80.939942][ T4327]
[ 80.948071][ T4327]
[ 80.950443][ T4327] =============================
[ 80.956735][ T4327] WARNING: suspicious RCU usage
[ 80.961613][ T4327] syzkaller #0 Not tainted
[ 80.966641][ T4327] -----------------------------
[ 80.971518][ T4327] include/linux/perf_event.h:1274 suspicious rcu_dereference_check() usage!
[ 80.980682][ T4327]
[ 80.980682][ T4327] other info that might help us debug this:
[ 80.980682][ T4327]
[ 80.991338][ T4327]
[ 80.991338][ T4327] rcu_scheduler_active = 2, debug_locks = 1
[ 80.999871][ T4327] 1 lock held by syz.0.17/4327:
[ 81.005053][ T4327] #0: ffffffff8c31eca0 (rcu_read_lock_trace){....}-{0:0}, at: rcu_lock_acquire+0x9/0x30
[ 81.015215][ T4327]
[ 81.015215][ T4327] stack backtrace:
[ 81.021133][ T4327] CPU: 1 PID: 4327 Comm: syz.0.17 Not tainted syzkaller #0
[ 81.028359][ T4327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 81.038443][ T4327] Call Trace:
[ 81.041748][ T4327]
[ 81.044704][ T4327] dump_stack_lvl+0x188/0x250
[ 81.049418][ T4327] ? load_image+0x400/0x400
[ 81.053962][ T4327] ? show_regs_print_info+0x20/0x20
[ 81.059205][ T4327] ? lockdep_rcu_suspicious+0x110/0x180
[ 81.064789][ T4327] perf_callchain_kernel+0x5f1/0x720
[ 81.070124][ T4327] ? load_image+0x400/0x400
[ 81.074658][ T4327] ? show_regs_print_info+0x20/0x20
[ 81.079886][ T4327] ? print_tainted+0x148/0x170
[ 81.084811][ T4327] ? arch_perf_update_userpage+0x3c0/0x3c0
[ 81.090844][ T4327] ? get_callchain_entry+0x181/0x3b0
[ 81.096187][ T4327] get_perf_callchain+0x356/0x460
[ 81.101261][ T4327] ? put_callchain_entry+0xb0/0xb0
[ 81.106411][ T4327] ? mark_lock+0x94/0x320
[ 81.110777][ T4327] ? verify_lock_unused+0x140/0x140
[ 81.116005][ T4327] ? __lock_acquire+0x13bc/0x7d10
[ 81.121071][ T4327] __bpf_get_stack+0x2db/0x530
[ 81.125883][ T4327] ? stack_map_get_build_id_offset+0x860/0x860
[ 81.132079][ T4327] ? __cant_sleep+0x220/0x220
[ 81.136789][ T4327] ? bpf_prog_14d9fb3786f83342+0x3d/0x940
[ 81.142547][ T4327] bpf_get_stack_raw_tp+0x189/0x1c0
[ 81.147778][ T4327] bpf_prog_14d9fb3786f83342+0x3d/0x940
[ 81.153390][ T4327] bpf_prog_run_pin_on_cpu+0x63/0x140
[ 81.158802][ T4327] bpf_prog_test_run_syscall+0x35a/0x4f0
[ 81.164469][ T4327] ? sock_gen_cookie+0x60/0x60
[ 81.169270][ T4327] ? __fdget+0x150/0x210
[ 81.173538][ T4327] ? sock_gen_cookie+0x60/0x60
[ 81.178337][ T4327] bpf_prog_test_run+0x31e/0x390
[ 81.183326][ T4327] __sys_bpf+0x5a5/0x6f0
[ 81.187603][ T4327] ? bpf_link_show_fdinfo+0x380/0x380
[ 81.193024][ T4327] ? vtime_user_exit+0x2c8/0x3e0
[ 81.198007][ T4327] __x64_sys_bpf+0x78/0x90
[ 81.202460][ T4327] do_syscall_64+0x4c/0xa0
[ 81.206909][ T4327] ? clear_bhb_loop+0x30/0x80
[ 81.211625][ T4327] ? clear_bhb_loop+0x30/0x80
[ 81.216432][ T4327] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 81.222360][ T4327] RIP: 0033:0x7f43535c8dd9
[ 81.226801][ T4327] 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
[ 81.246433][ T4327] RSP: 002b:00007ffc0cf66798 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[ 81.254878][ T4327] RAX: ffffffffffffffda RBX: 00007f4353841fa0 RCX: 00007f43535c8dd9
[ 81.262881][ T4327] RDX: 000000000000000c RSI: 00002000000004c0 RDI: 000000000000000a
[ 81.270891][ T4327] RBP: 00007f435365ed69 R08: 0000000000000000 R09: 0000000000000000
[ 81.278890][ T4327] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 81.287006][ T4327] R13: 00007f4353841fac R14: 00007f4353841fa0 R15: 00007f4353841fa0
[ 81.295032][ T4327]
[ 81.301111][ T4321] Bluetooth: hci0: command 0x040f tx timeout