Warning: Permanently added '10.128.1.37' (ED25519) to the list of known hosts.
2026/07/13 09:07:41 parsed 1 programs
2026/07/13 09:07:41 serving rpc on tcp://42709
[ 70.716846][ T4199] cgroup: Unknown subsys name 'net'
[ 70.819901][ T4199] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 71.373090][ T1423] ieee802154 phy0 wpan0: encryption failed: -22
[ 71.380039][ T1423] ieee802154 phy1 wpan1: encryption failed: -22
[ 72.345872][ T4199] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 74.272995][ T1181] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 74.281251][ T1181] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 74.293393][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 74.322642][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 74.332509][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 74.341327][ T1181] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 75.467420][ T4242] chnl_net:caif_netlink_parms(): no params data found
[ 75.530764][ T4242] bridge0: port 1(bridge_slave_0) entered blocking state
[ 75.538376][ T4242] bridge0: port 1(bridge_slave_0) entered disabled state
[ 75.546938][ T4242] device bridge_slave_0 entered promiscuous mode
[ 75.557195][ T4242] bridge0: port 2(bridge_slave_1) entered blocking state
[ 75.565087][ T4242] bridge0: port 2(bridge_slave_1) entered disabled state
[ 75.573499][ T4242] device bridge_slave_1 entered promiscuous mode
[ 75.598311][ T4242] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 75.611556][ T4242] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 75.642475][ T4242] team0: Port device team_slave_0 added
[ 75.652221][ T4242] team0: Port device team_slave_1 added
[ 75.676659][ T4242] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 75.683934][ T4242] 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.
[ 75.713390][ T4242] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 75.727881][ T4242] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 75.736430][ T4242] 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.
[ 75.763677][ T4242] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 75.796187][ T4242] device hsr_slave_0 entered promiscuous mode
[ 75.803880][ T4242] device hsr_slave_1 entered promiscuous mode
[ 75.988498][ T4242] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 76.000945][ T4242] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 76.012515][ T4242] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 76.022408][ T4242] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 76.047102][ T4242] bridge0: port 2(bridge_slave_1) entered blocking state
[ 76.055320][ T4242] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 76.063924][ T4242] bridge0: port 1(bridge_slave_0) entered blocking state
[ 76.071130][ T4242] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 76.115116][ T4242] 8021q: adding VLAN 0 to HW filter on device bond0
[ 76.128678][ T1243] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 76.138679][ T1243] bridge0: port 1(bridge_slave_0) entered disabled state
[ 76.150742][ T1243] bridge0: port 2(bridge_slave_1) entered disabled state
[ 76.162302][ T1243] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 76.179254][ T4242] 8021q: adding VLAN 0 to HW filter on device team0
[ 76.206079][ T1181] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 76.216278][ T1181] bridge0: port 1(bridge_slave_0) entered blocking state
[ 76.225610][ T1181] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 76.252821][ T1181] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 76.264130][ T1181] bridge0: port 2(bridge_slave_1) entered blocking state
[ 76.271624][ T1181] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 76.281431][ T1181] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 76.292569][ T1181] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 76.307264][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 76.321749][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 76.347788][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 76.361095][ T4242] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 76.474665][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 76.483230][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 76.497082][ T4242] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 76.526262][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 76.535884][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 76.574379][ T4242] device veth0_vlan entered promiscuous mode
[ 76.582758][ T1243] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 76.592397][ T1243] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 76.604164][ T1243] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 76.612345][ T1243] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 76.623529][ T4242] device veth1_vlan entered promiscuous mode
[ 76.658206][ T1243] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 76.666928][ T1243] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 76.675505][ T1243] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 76.685103][ T1243] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 76.698914][ T4242] device veth0_macvtap entered promiscuous mode
[ 76.718688][ T4242] device veth1_macvtap entered promiscuous mode
[ 76.735338][ T4242] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 76.743047][ T1181] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 76.751511][ T1181] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 76.759854][ T1181] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 76.768589][ T1181] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 76.793095][ T4242] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 76.802012][ T1181] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 76.816109][ T1181] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 76.828621][ T4242] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 76.837738][ T4242] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 76.847047][ T4242] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 76.856614][ T4242] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
2026/07/13 09:07:52 executed programs: 0
[ 78.682915][ T144] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 78.808359][ T4300] chnl_net:caif_netlink_parms(): no params data found
[ 78.851554][ T4300] bridge0: port 1(bridge_slave_0) entered blocking state
[ 78.858713][ T4300] bridge0: port 1(bridge_slave_0) entered disabled state
[ 78.866889][ T4300] device bridge_slave_0 entered promiscuous mode
[ 78.876655][ T4300] bridge0: port 2(bridge_slave_1) entered blocking state
[ 78.883949][ T4300] bridge0: port 2(bridge_slave_1) entered disabled state
[ 78.893042][ T4300] device bridge_slave_1 entered promiscuous mode
[ 78.914570][ T4300] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 78.926104][ T4300] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 78.948914][ T4300] team0: Port device team_slave_0 added
[ 78.956731][ T4300] team0: Port device team_slave_1 added
[ 78.976272][ T4300] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 78.983736][ T4300] 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.
[ 79.009720][ T4300] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 79.022219][ T4300] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 79.029316][ T4300] 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.
[ 79.056450][ T4300] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 79.087588][ T4300] device hsr_slave_0 entered promiscuous mode
[ 79.094404][ T4300] device hsr_slave_1 entered promiscuous mode
[ 79.101560][ T4300] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 79.109401][ T4300] Cannot create hsr debugfs directory
[ 80.730663][ T4256] Bluetooth: hci0: command 0x0409 tx timeout
[ 82.376892][ T144] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 82.418088][ T144] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 82.488689][ T144] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 82.813177][ T4321] Bluetooth: hci0: command 0x041b tx timeout
[ 83.312144][ T4300] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 83.342299][ T4300] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 83.352342][ T4300] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 83.361719][ T4300] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 83.446880][ T4300] 8021q: adding VLAN 0 to HW filter on device bond0
[ 83.459361][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 83.468777][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 83.480288][ T4300] 8021q: adding VLAN 0 to HW filter on device team0
[ 83.491253][ T4283] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 83.501159][ T4283] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 83.510456][ T4283] bridge0: port 1(bridge_slave_0) entered blocking state
[ 83.517772][ T4283] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 83.528120][ T4283] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 83.557731][ T4283] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 83.566633][ T4283] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 83.575685][ T4283] bridge0: port 2(bridge_slave_1) entered blocking state
[ 83.582842][ T4283] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 83.595947][ T4283] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 83.630196][ T1243] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 83.643716][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 83.653179][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 83.663929][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 83.697407][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 83.707316][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 83.718693][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 83.727517][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 83.758192][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 83.766782][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 83.778265][ T4300] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 83.866869][ T144] device hsr_slave_0 left promiscuous mode
[ 83.876282][ T144] device hsr_slave_1 left promiscuous mode
[ 83.883741][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 83.893786][ T144] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 83.903949][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 83.913978][ T144] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 83.922069][ T144] device bridge_slave_1 left promiscuous mode
[ 83.929076][ T144] bridge0: port 2(bridge_slave_1) entered disabled state
[ 83.944628][ T144] device bridge_slave_0 left promiscuous mode
[ 83.951174][ T144] bridge0: port 1(bridge_slave_0) entered disabled state
[ 83.969769][ T144] device veth1_macvtap left promiscuous mode
[ 83.976225][ T144] device veth0_macvtap left promiscuous mode
[ 83.983084][ T144] device veth1_vlan left promiscuous mode
[ 83.989031][ T144] device veth0_vlan left promiscuous mode
[ 84.173820][ T144] team0 (unregistering): Port device team_slave_1 removed
[ 84.188762][ T144] team0 (unregistering): Port device team_slave_0 removed
[ 84.201763][ T144] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 84.216910][ T144] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 84.278465][ T144] bond0 (unregistering): Released all slaves
[ 84.338752][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 84.347426][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 84.364892][ T4300] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 84.388387][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 84.399442][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 84.423462][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 84.432534][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 84.443842][ T4300] device veth0_vlan entered promiscuous mode
[ 84.452606][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 84.461739][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 84.475178][ T4300] device veth1_vlan entered promiscuous mode
[ 84.507720][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 84.516755][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 84.527938][ T4300] device veth0_macvtap entered promiscuous mode
[ 84.538091][ T4300] device veth1_macvtap entered promiscuous mode
[ 84.562945][ T4300] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 84.574312][ T4300] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 84.583336][ T1243] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 84.591886][ T1243] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 84.600298][ T1243] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 84.608867][ T1243] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 84.618177][ T1243] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 84.627066][ T1243] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 84.639149][ T4300] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 84.648366][ T4300] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 84.657421][ T4300] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 84.667457][ T4300] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 84.733836][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 84.752043][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 84.763679][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 84.782655][ T1243] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 84.790770][ T1243] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 84.805418][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 84.863778][ T4350]
[ 84.867154][ T4350] =============================
[ 84.873045][ T4350] WARNING: suspicious RCU usage
[ 84.878054][ T4350] syzkaller #0 Not tainted
[ 84.882868][ T4350] -----------------------------
[ 84.887849][ T4350] kernel/events/callchain.c:161 suspicious rcu_dereference_check() usage!
[ 84.893166][ T4317] Bluetooth: hci0: command 0x040f tx timeout
[ 84.912404][ T4350]
[ 84.912404][ T4350] other info that might help us debug this:
[ 84.912404][ T4350]
[ 84.924036][ T4350]
[ 84.924036][ T4350] rcu_scheduler_active = 2, debug_locks = 1
[ 84.934185][ T4350] 1 lock held by syz.0.17/4350:
[ 84.940093][ T4350] #0: ffffffff8c31f0a0 (rcu_read_lock_trace){....}-{0:0}, at: rcu_lock_acquire+0x9/0x30
[ 84.953148][ T4350]
[ 84.953148][ T4350] stack backtrace:
[ 84.960557][ T4350] CPU: 0 PID: 4350 Comm: syz.0.17 Not tainted syzkaller #0
[ 84.970113][ T4350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[ 84.980845][ T4350] Call Trace:
[ 84.984519][ T4350]
[ 84.987490][ T4350] dump_stack_lvl+0x188/0x250
[ 84.992451][ T4350] ? load_image+0x410/0x410
[ 84.996993][ T4350] ? show_regs_print_info+0x20/0x20
[ 85.002277][ T4350] ? print_tainted+0x148/0x170
[ 85.007089][ T4350] ? lockdep_rcu_suspicious+0x110/0x180
[ 85.012801][ T4350] get_callchain_entry+0x2a5/0x3b0
[ 85.018218][ T4350] get_perf_callchain+0xab/0x460
[ 85.023617][ T4350] ? put_callchain_entry+0xb0/0xb0
[ 85.029132][ T4350] ? mark_lock+0x94/0x320
[ 85.033774][ T4350] __bpf_get_stack+0x2db/0x530
[ 85.038687][ T4350] ? stack_map_get_build_id_offset+0x860/0x860
[ 85.044887][ T4350] ? __cant_sleep+0x220/0x220
[ 85.049612][ T4350] ? bpf_prog_b8a90dd1efcc4ad9+0x3d/0x208
[ 85.055362][ T4350] bpf_get_stack_raw_tp+0x189/0x1c0
[ 85.060620][ T4350] bpf_prog_b8a90dd1efcc4ad9+0x3d/0x208
[ 85.066369][ T4350] bpf_prog_run_pin_on_cpu+0x63/0x140
[ 85.071777][ T4350] bpf_prog_test_run_syscall+0x361/0x500
[ 85.078684][ T4350] ? _raw_spin_unlock+0x24/0x40
[ 85.083590][ T4350] ? sock_gen_cookie+0x60/0x60
[ 85.088743][ T4350] ? __fdget+0x150/0x210
[ 85.093038][ T4350] ? sock_gen_cookie+0x60/0x60
[ 85.097936][ T4350] bpf_prog_test_run+0x31c/0x390
[ 85.103036][ T4350] __sys_bpf+0x5a5/0x6f0
[ 85.107453][ T4350] ? bpf_link_show_fdinfo+0x380/0x380
[ 85.112892][ T4350] __x64_sys_bpf+0x78/0x90
[ 85.117354][ T4350] do_syscall_64+0x4c/0xa0
[ 85.121802][ T4350] ? clear_bhb_loop+0x30/0x80
[ 85.126505][ T4350] ? clear_bhb_loop+0x30/0x80
[ 85.131216][ T4350] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 85.137862][ T4350] RIP: 0033:0x7f6078cbce59
[ 85.142354][ T4350] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 85.161992][ T4350] RSP: 002b:00007fff65cc04e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[ 85.170455][ T4350] RAX: ffffffffffffffda RBX: 00007f6078f44fa0 RCX: 00007f6078cbce59
[ 85.178458][ T4350] RDX: 000000000000000c RSI: 00002000000004c0 RDI: 000000000000000a
[ 85.186544][ T4350] RBP: 00007f6078d52e6f R08: 0000000000000000 R09: 0000000000000000
[ 85.194542][ T4350] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 85.202534][ T4350] R13: 00007f6078f44fac R14: 00007f6078f44fa0 R15: 00007f6078f44fa0
[ 85.210542][ T4350]
[ 85.222774][ T4350]
[ 85.225161][ T4350] =============================
[ 85.230356][ T4350] WARNING: suspicious RCU usage
[ 85.235324][ T4350] syzkaller #0 Not tainted
[ 85.240101][ T4350] -----------------------------
[ 85.244979][ T4350] include/linux/perf_event.h:1274 suspicious rcu_dereference_check() usage!
[ 85.254895][ T4350]
[ 85.254895][ T4350] other info that might help us debug this:
[ 85.254895][ T4350]
[ 85.266704][ T4350]
[ 85.266704][ T4350] rcu_scheduler_active = 2, debug_locks = 1
[ 85.275769][ T4350] 1 lock held by syz.0.17/4350:
[ 85.281070][ T4350] #0: ffffffff8c31f0a0 (rcu_read_lock_trace){....}-{0:0}, at: rcu_lock_acquire+0x9/0x30
[ 85.310547][ T4350]
[ 85.310547][ T4350] stack backtrace:
[ 85.316868][ T4350] CPU: 0 PID: 4350 Comm: syz.0.17 Not tainted syzkaller #0
[ 85.324121][ T4350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[ 85.334310][ T4350] Call Trace:
[ 85.337749][ T4350]
[ 85.340913][ T4350] dump_stack_lvl+0x188/0x250
[ 85.345742][ T4350] ? load_image+0x410/0x410
[ 85.350315][ T4350] ? show_regs_print_info+0x20/0x20
[ 85.355555][ T4350] ? print_tainted+0x148/0x170
[ 85.360469][ T4350] ? lockdep_rcu_suspicious+0x110/0x180
[ 85.366105][ T4350] perf_callchain_user+0x3dc/0xf80
[ 85.371294][ T4350] ? get_callchain_entry+0x181/0x3b0
[ 85.376620][ T4350] get_perf_callchain+0x33d/0x460
[ 85.381693][ T4350] ? put_callchain_entry+0xb0/0xb0
[ 85.386851][ T4350] ? mark_lock+0x94/0x320
[ 85.392016][ T4350] __bpf_get_stack+0x2db/0x530
[ 85.397417][ T4350] ? stack_map_get_build_id_offset+0x860/0x860
[ 85.404924][ T4350] ? __cant_sleep+0x220/0x220
[ 85.412339][ T4350] ? bpf_prog_b8a90dd1efcc4ad9+0x3d/0x208
[ 85.418143][ T4350] bpf_get_stack_raw_tp+0x189/0x1c0
[ 85.424746][ T4350] bpf_prog_b8a90dd1efcc4ad9+0x3d/0x208
[ 85.430907][ T4350] bpf_prog_run_pin_on_cpu+0x63/0x140
[ 85.436341][ T4350] bpf_prog_test_run_syscall+0x361/0x500
[ 85.442379][ T4350] ? _raw_spin_unlock+0x24/0x40
[ 85.447638][ T4350] ? sock_gen_cookie+0x60/0x60
[ 85.452450][ T4350] ? __fdget+0x150/0x210
[ 85.456743][ T4350] ? sock_gen_cookie+0x60/0x60
[ 85.461544][ T4350] bpf_prog_test_run+0x31c/0x390
[ 85.467310][ T4350] __sys_bpf+0x5a5/0x6f0
[ 85.471913][ T4350] ? bpf_link_show_fdinfo+0x380/0x380
[ 85.477686][ T4350] __x64_sys_bpf+0x78/0x90
[ 85.482449][ T4350] do_syscall_64+0x4c/0xa0
[ 85.487025][ T4350] ? clear_bhb_loop+0x30/0x80
[ 85.493128][ T4350] ? clear_bhb_loop+0x30/0x80
[ 85.498112][ T4350] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 85.504206][ T4350] RIP: 0033:0x7f6078cbce59
[ 85.508646][ T4350] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 85.528919][ T4350] RSP: 002b:00007fff65cc04e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[ 85.537480][ T4350] RAX: ffffffffffffffda RBX: 00007f6078f44fa0 RCX: 00007f6078cbce59
[ 85.545492][ T4350] RDX: 000000000000000c RSI: 00002000000004c0 RDI: 000000000000000a
[ 85.553502][ T4350] RBP: 00007f6078d52e6f R08: 0000000000000000 R09: 0000000000000000
[ 85.561517][ T4350] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 85.569720][ T4350] R13: 00007f6078f44fac R14: 00007f6078f44fa0 R15: 00007f6078f44fa0
[ 85.577757][ T4350]