Warning: Permanently added '10.128.1.51' (ED25519) to the list of known hosts.
2026/07/22 02:06:57 parsed 1 programs
2026/07/22 02:06:57 serving rpc on tcp://39677
[ 57.293954][ T4198] cgroup: Unknown subsys name 'net'
[ 57.422580][ T4198] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 58.696409][ T4198] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 60.063449][ T4212] chnl_net:caif_netlink_parms(): no params data found
[ 60.103707][ T4212] bridge0: port 1(bridge_slave_0) entered blocking state
[ 60.111282][ T4212] bridge0: port 1(bridge_slave_0) entered disabled state
[ 60.119356][ T4212] device bridge_slave_0 entered promiscuous mode
[ 60.127908][ T4212] bridge0: port 2(bridge_slave_1) entered blocking state
[ 60.134970][ T4212] bridge0: port 2(bridge_slave_1) entered disabled state
[ 60.142978][ T4212] device bridge_slave_1 entered promiscuous mode
[ 60.162571][ T4212] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 60.173177][ T4212] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 60.195060][ T4212] team0: Port device team_slave_0 added
[ 60.202447][ T4212] team0: Port device team_slave_1 added
[ 60.216690][ T4212] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 60.223824][ T4212] 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.
[ 60.249768][ T4212] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 60.263908][ T4212] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 60.270935][ T4212] 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.
[ 60.296994][ T4212] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 60.327164][ T4212] device hsr_slave_0 entered promiscuous mode
[ 60.334724][ T4212] device hsr_slave_1 entered promiscuous mode
[ 60.415271][ T4212] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 60.428800][ T4212] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 60.438196][ T4212] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 60.446715][ T4212] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 60.469080][ T4212] bridge0: port 2(bridge_slave_1) entered blocking state
[ 60.476215][ T4212] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 60.484114][ T4212] bridge0: port 1(bridge_slave_0) entered blocking state
[ 60.491236][ T4212] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 60.530006][ T4212] 8021q: adding VLAN 0 to HW filter on device bond0
[ 60.543071][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 60.552629][ T144] bridge0: port 1(bridge_slave_0) entered disabled state
[ 60.561598][ T144] bridge0: port 2(bridge_slave_1) entered disabled state
[ 60.575340][ T4212] 8021q: adding VLAN 0 to HW filter on device team0
[ 60.590490][ T415] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 60.600268][ T415] bridge0: port 1(bridge_slave_0) entered blocking state
[ 60.607384][ T415] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 60.619885][ T415] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 60.628764][ T415] bridge0: port 2(bridge_slave_1) entered blocking state
[ 60.635911][ T415] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 60.656752][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 60.672644][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 60.684376][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 60.701761][ T4212] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 60.714622][ T4212] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 60.727215][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 60.738703][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 60.752050][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 60.855426][ T1489] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 60.865841][ T1489] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 60.881366][ T4212] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 60.901533][ T1489] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 60.922923][ T1489] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 60.933433][ T1489] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 60.941980][ T1489] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 60.954643][ T4212] device veth0_vlan entered promiscuous mode
[ 60.967902][ T4212] device veth1_vlan entered promiscuous mode
[ 60.993651][ T1489] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 61.005561][ T1489] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 61.017180][ T4212] device veth0_macvtap entered promiscuous mode
[ 61.029454][ T4212] device veth1_macvtap entered promiscuous mode
[ 61.048789][ T4212] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 61.056326][ T1489] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 61.068014][ T1489] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 61.076040][ T1489] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 61.086379][ T1489] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 61.099788][ T4212] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 61.111043][ T1489] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 61.120155][ T1489] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 61.133319][ T4212] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 61.143286][ T4212] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 61.153830][ T4212] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 61.162935][ T4212] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 61.269936][ T4212] syz-executor (4212) used greatest stack depth: 21104 bytes left
[ 61.366810][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 61.377021][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 61.403606][ T1489] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 61.414944][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 61.426819][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 61.435782][ T1489] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 61.778434][ T154] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 63.832502][ T154] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 66.160685][ T154] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 66.204184][ T154] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 67.498122][ T154] device hsr_slave_0 left promiscuous mode
[ 67.509304][ T154] device hsr_slave_1 left promiscuous mode
[ 67.515858][ T154] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 67.527517][ T154] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 67.536802][ T154] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 67.546173][ T154] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 67.554268][ T154] device bridge_slave_1 left promiscuous mode
[ 67.562662][ T154] bridge0: port 2(bridge_slave_1) entered disabled state
[ 67.580152][ T154] device bridge_slave_0 left promiscuous mode
[ 67.586358][ T154] bridge0: port 1(bridge_slave_0) entered disabled state
[ 67.608745][ T154] device veth1_macvtap left promiscuous mode
[ 67.615045][ T154] device veth0_macvtap left promiscuous mode
[ 67.623095][ T154] device veth1_vlan left promiscuous mode
[ 67.629362][ T154] device veth0_vlan left promiscuous mode
[ 67.750572][ T154] team0 (unregistering): Port device team_slave_1 removed
[ 67.761901][ T154] team0 (unregistering): Port device team_slave_0 removed
[ 67.774145][ T154] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 67.787165][ T154] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 67.834321][ T154] bond0 (unregistering): Released all slaves
2026/07/22 02:07:09 executed programs: 0
[ 68.731583][ T4356] chnl_net:caif_netlink_parms(): no params data found
[ 68.812519][ T4356] bridge0: port 1(bridge_slave_0) entered blocking state
[ 68.819840][ T4356] bridge0: port 1(bridge_slave_0) entered disabled state
[ 68.828091][ T4356] device bridge_slave_0 entered promiscuous mode
[ 68.836445][ T4356] bridge0: port 2(bridge_slave_1) entered blocking state
[ 68.843959][ T4356] bridge0: port 2(bridge_slave_1) entered disabled state
[ 68.852098][ T4356] device bridge_slave_1 entered promiscuous mode
[ 68.875563][ T4356] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 68.915484][ T4356] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 68.944845][ T4356] team0: Port device team_slave_0 added
[ 68.952770][ T4356] team0: Port device team_slave_1 added
[ 68.971956][ T4356] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 68.978976][ T4356] 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.
[ 69.005146][ T4356] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 69.018256][ T4356] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 69.025200][ T4356] 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.
[ 69.051116][ T4356] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 69.110630][ T4356] device hsr_slave_0 entered promiscuous mode
[ 69.118240][ T4356] device hsr_slave_1 entered promiscuous mode
[ 69.699859][ T4356] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 69.711622][ T4356] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 69.721413][ T4356] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 69.739301][ T4356] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 69.849192][ T4356] 8021q: adding VLAN 0 to HW filter on device bond0
[ 69.864876][ T4228] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 69.874934][ T4228] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 69.885646][ T4356] 8021q: adding VLAN 0 to HW filter on device team0
[ 69.904149][ T4228] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 69.913937][ T4228] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 69.923140][ T4228] bridge0: port 1(bridge_slave_0) entered blocking state
[ 69.930266][ T4228] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 69.942040][ T4228] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 69.953769][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 69.962952][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 69.973155][ T144] bridge0: port 2(bridge_slave_1) entered blocking state
[ 69.980297][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 70.001705][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 70.011045][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 70.021672][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 70.033028][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 70.042066][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 70.058983][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 70.068106][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 70.076624][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 70.086962][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 70.096173][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 70.105987][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 70.116713][ T4356] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 70.228859][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 70.236303][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 70.251263][ T4356] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 70.270386][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 70.285543][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 70.314841][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 70.323851][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 70.334944][ T4356] device veth0_vlan entered promiscuous mode
[ 70.346741][ T4356] device veth1_vlan entered promiscuous mode
[ 70.360024][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 70.368704][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 70.383008][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 70.406389][ T1489] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 70.416209][ T1489] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 70.426497][ T1489] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 70.438157][ T4356] device veth0_macvtap entered promiscuous mode
[ 70.453994][ T4356] device veth1_macvtap entered promiscuous mode
[ 70.476477][ T4356] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 70.487915][ T1489] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 70.506209][ T1489] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 70.536790][ T4356] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 70.551361][ T4228] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 70.568479][ T4228] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 70.581767][ T4356] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 70.598992][ T4356] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 70.609002][ T21] Bluetooth: hci0: command 0x0409 tx timeout
[ 70.616662][ T4356] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 70.626852][ T4356] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 70.720268][ T4228] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 70.732441][ T4228] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 70.750600][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 70.763698][ T4228] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 70.774965][ T4228] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 70.783267][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 70.840622][ T4462]
[ 70.843121][ T4462] =============================
[ 70.850580][ T4462] WARNING: suspicious RCU usage
[ 70.855532][ T4462] syzkaller #0 Not tainted
[ 70.860658][ T4462] -----------------------------
[ 70.865527][ T4462] kernel/events/callchain.c:161 suspicious rcu_dereference_check() usage!
[ 70.874454][ T4462]
[ 70.874454][ T4462] other info that might help us debug this:
[ 70.874454][ T4462]
[ 70.885208][ T4462]
[ 70.885208][ T4462] rcu_scheduler_active = 2, debug_locks = 1
[ 70.893708][ T4462] 1 lock held by syz.0.17/4462:
[ 70.898904][ T4462] #0: ffffffff8c31f0a0 (rcu_read_lock_trace){....}-{0:0}, at: rcu_lock_acquire+0x9/0x30
[ 70.909064][ T4462]
[ 70.909064][ T4462] stack backtrace:
[ 70.914971][ T4462] CPU: 0 PID: 4462 Comm: syz.0.17 Not tainted syzkaller #0
[ 70.922173][ T4462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[ 70.932249][ T4462] Call Trace:
[ 70.935537][ T4462]
[ 70.938475][ T4462] dump_stack_lvl+0x188/0x250
[ 70.943163][ T4462] ? load_image+0x410/0x410
[ 70.947694][ T4462] ? show_regs_print_info+0x20/0x20
[ 70.952901][ T4462] ? print_tainted+0x148/0x170
[ 70.957701][ T4462] ? lockdep_rcu_suspicious+0x110/0x180
[ 70.963261][ T4462] get_callchain_entry+0x2a5/0x3b0
[ 70.968382][ T4462] get_perf_callchain+0xab/0x460
[ 70.973330][ T4462] ? put_callchain_entry+0xb0/0xb0
[ 70.978463][ T4462] ? mark_lock+0x94/0x320
[ 70.982924][ T4462] __bpf_get_stack+0x2db/0x530
[ 70.987704][ T4462] ? stack_map_get_build_id_offset+0x860/0x860
[ 70.993879][ T4462] ? __cant_sleep+0x220/0x220
[ 70.998572][ T4462] ? bpf_prog_b8a90dd1efcc4ad9+0x3d/0xae8
[ 71.004300][ T4462] bpf_get_stack_raw_tp+0x189/0x1c0
[ 71.009515][ T4462] bpf_prog_b8a90dd1efcc4ad9+0x3d/0xae8
[ 71.015073][ T4462] bpf_prog_run_pin_on_cpu+0x63/0x140
[ 71.020469][ T4462] bpf_prog_test_run_syscall+0x361/0x500
[ 71.026115][ T4462] ? sock_gen_cookie+0x60/0x60
[ 71.030893][ T4462] ? __fdget+0x150/0x210
[ 71.035158][ T4462] ? sock_gen_cookie+0x60/0x60
[ 71.039936][ T4462] bpf_prog_test_run+0x31c/0x390
[ 71.044894][ T4462] __sys_bpf+0x5a5/0x6f0
[ 71.049150][ T4462] ? bpf_link_show_fdinfo+0x380/0x380
[ 71.054555][ T4462] __x64_sys_bpf+0x78/0x90
[ 71.058994][ T4462] do_syscall_64+0x4c/0xa0
[ 71.063506][ T4462] ? clear_bhb_loop+0x30/0x80
[ 71.068194][ T4462] ? clear_bhb_loop+0x30/0x80
[ 71.072886][ T4462] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 71.078822][ T4462] RIP: 0033:0x7fcc03e29e99
[ 71.083244][ T4462] 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
[ 71.102859][ T4462] RSP: 002b:00007ffcbaa23368 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[ 71.111291][ T4462] RAX: ffffffffffffffda RBX: 00007fcc040b1fa0 RCX: 00007fcc03e29e99
[ 71.119367][ T4462] RDX: 0000000000000010 RSI: 0000200000000740 RDI: 000000000000000a
[ 71.127433][ T4462] RBP: 00007fcc03ebfeaf R08: 0000000000000000 R09: 0000000000000000
[ 71.135514][ T4462] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 71.143497][ T4462] R13: 00007fcc040b1fac R14: 00007fcc040b1fa0 R15: 00007fcc040b1fa0
[ 71.151489][ T4462]
[ 71.159656][ T4462]
[ 71.161997][ T4462] =============================
[ 71.166841][ T4462] WARNING: suspicious RCU usage
[ 71.172968][ T4462] syzkaller #0 Not tainted
[ 71.177638][ T4462] -----------------------------
[ 71.182588][ T4462] include/linux/perf_event.h:1274 suspicious rcu_dereference_check() usage!
[ 71.191664][ T4462]
[ 71.191664][ T4462] other info that might help us debug this:
[ 71.191664][ T4462]
[ 71.202308][ T4462]
[ 71.202308][ T4462] rcu_scheduler_active = 2, debug_locks = 1
[ 71.210696][ T4462] 1 lock held by syz.0.17/4462:
[ 71.215552][ T4462] #0: ffffffff8c31f0a0 (rcu_read_lock_trace){....}-{0:0}, at: rcu_lock_acquire+0x9/0x30
[ 71.225887][ T4462]
[ 71.225887][ T4462] stack backtrace:
[ 71.232160][ T4462] CPU: 0 PID: 4462 Comm: syz.0.17 Not tainted syzkaller #0
[ 71.239366][ T4462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[ 71.249423][ T4462] Call Trace:
[ 71.252705][ T4462]
[ 71.255638][ T4462] dump_stack_lvl+0x188/0x250
[ 71.260329][ T4462] ? load_image+0x410/0x410
[ 71.264842][ T4462] ? show_regs_print_info+0x20/0x20
[ 71.270047][ T4462] ? print_tainted+0x148/0x170
[ 71.274832][ T4462] ? lockdep_rcu_suspicious+0x110/0x180
[ 71.280405][ T4462] perf_callchain_user+0x3dc/0xf80
[ 71.285530][ T4462] ? get_callchain_entry+0x181/0x3b0
[ 71.290820][ T4462] get_perf_callchain+0x33d/0x460
[ 71.295847][ T4462] ? put_callchain_entry+0xb0/0xb0
[ 71.300983][ T4462] ? mark_lock+0x94/0x320
[ 71.305320][ T4462] __bpf_get_stack+0x2db/0x530
[ 71.310103][ T4462] ? stack_map_get_build_id_offset+0x860/0x860
[ 71.316270][ T4462] ? __cant_sleep+0x220/0x220
[ 71.320954][ T4462] ? bpf_prog_b8a90dd1efcc4ad9+0x3d/0xae8
[ 71.326683][ T4462] bpf_get_stack_raw_tp+0x189/0x1c0
[ 71.331895][ T4462] bpf_prog_b8a90dd1efcc4ad9+0x3d/0xae8
[ 71.337445][ T4462] bpf_prog_run_pin_on_cpu+0x63/0x140
[ 71.342825][ T4462] bpf_prog_test_run_syscall+0x361/0x500
[ 71.348467][ T4462] ? sock_gen_cookie+0x60/0x60
[ 71.353239][ T4462] ? __fdget+0x150/0x210
[ 71.357492][ T4462] ? sock_gen_cookie+0x60/0x60
[ 71.362264][ T4462] bpf_prog_test_run+0x31c/0x390
[ 71.367211][ T4462] __sys_bpf+0x5a5/0x6f0
[ 71.371468][ T4462] ? bpf_link_show_fdinfo+0x380/0x380
[ 71.377304][ T4462] __x64_sys_bpf+0x78/0x90
[ 71.381742][ T4462] do_syscall_64+0x4c/0xa0
[ 71.386160][ T4462] ? clear_bhb_loop+0x30/0x80
[ 71.390929][ T4462] ? clear_bhb_loop+0x30/0x80
[ 71.395612][ T4462] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 71.401536][ T4462] RIP: 0033:0x7fcc03e29e99
[ 71.405958][ T4462] 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
[ 71.425567][ T4462] RSP: 002b:00007ffcbaa23368 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[ 71.434010][ T4462] RAX: ffffffffffffffda RBX: 00007fcc040b1fa0 RCX: 00007fcc03e29e99
[ 71.441989][ T4462] RDX: 0000000000000010 RSI: 0000200000000740 RDI: 000000000000000a
[ 71.449969][ T4462] RBP: 00007fcc03ebfeaf R08: 0000000000000000 R09: 0000000000000000
[ 71.457944][ T4462] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 71.465916][ T4462] R13: 00007fcc040b1fac R14: 00007fcc040b1fa0 R15: 00007fcc040b1fa0
[ 71.473906][ T4462]
[ 71.481316][ T1421] ieee802154 phy0 wpan0: encryption failed: -22
[ 71.488189][ T1421] ieee802154 phy1 wpan1: encryption failed: -22