Warning: Permanently added '10.128.1.18' (ED25519) to the list of known hosts.
2026/07/13 10:33:18 parsed 1 programs
2026/07/13 10:33:18 serving rpc on tcp://38555
[ 69.721724][ T4199] cgroup: Unknown subsys name 'net'
[ 69.835777][ T4199] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 71.311840][ T4199] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 71.829934][ T1431] ieee802154 phy0 wpan0: encryption failed: -22
[ 71.836672][ T1431] ieee802154 phy1 wpan1: encryption failed: -22
[ 73.921229][ T4234] chnl_net:caif_netlink_parms(): no params data found
[ 73.992992][ T4234] bridge0: port 1(bridge_slave_0) entered blocking state
[ 74.000824][ T4234] bridge0: port 1(bridge_slave_0) entered disabled state
[ 74.010722][ T4234] device bridge_slave_0 entered promiscuous mode
[ 74.021196][ T4234] bridge0: port 2(bridge_slave_1) entered blocking state
[ 74.030090][ T4234] bridge0: port 2(bridge_slave_1) entered disabled state
[ 74.038847][ T4234] device bridge_slave_1 entered promiscuous mode
[ 74.069472][ T4234] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 74.081856][ T4234] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 74.112843][ T4234] team0: Port device team_slave_0 added
[ 74.121037][ T4234] team0: Port device team_slave_1 added
[ 74.145732][ T4234] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 74.154235][ T4234] 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.
[ 74.181737][ T4234] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 74.195719][ T4234] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 74.204141][ T4234] 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.
[ 74.230512][ T4234] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 74.270277][ T4234] device hsr_slave_0 entered promiscuous mode
[ 74.278759][ T4234] device hsr_slave_1 entered promiscuous mode
[ 74.424063][ T4234] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 74.436365][ T4234] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 74.448910][ T4234] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 74.461060][ T4234] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 74.494640][ T4234] bridge0: port 2(bridge_slave_1) entered blocking state
[ 74.501913][ T4234] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 74.510019][ T4234] bridge0: port 1(bridge_slave_0) entered blocking state
[ 74.517161][ T4234] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 74.589162][ T4234] 8021q: adding VLAN 0 to HW filter on device bond0
[ 74.605537][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 74.619006][ T154] bridge0: port 1(bridge_slave_0) entered disabled state
[ 74.627830][ T154] bridge0: port 2(bridge_slave_1) entered disabled state
[ 74.635678][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 74.655368][ T4234] 8021q: adding VLAN 0 to HW filter on device team0
[ 74.674520][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 74.683820][ T154] bridge0: port 1(bridge_slave_0) entered blocking state
[ 74.691012][ T154] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 74.704139][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 74.713827][ T154] bridge0: port 2(bridge_slave_1) entered blocking state
[ 74.720920][ T154] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 74.751035][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 74.761521][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 74.770679][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 74.780274][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 74.793915][ T4234] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 74.805999][ T4234] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 74.815844][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 74.946618][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 74.960710][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 74.992671][ T4234] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 75.008750][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 75.017901][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 75.042570][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 75.051551][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 75.060998][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 75.069534][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 75.082128][ T4234] device veth0_vlan entered promiscuous mode
[ 75.093007][ T4234] device veth1_vlan entered promiscuous mode
[ 75.121047][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 75.129586][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 75.138403][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 75.147407][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 75.171221][ T4234] device veth0_macvtap entered promiscuous mode
[ 75.181062][ T4234] device veth1_macvtap entered promiscuous mode
[ 75.194763][ T4234] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 75.202781][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 75.211883][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 75.220237][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 75.228937][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 75.248848][ T4234] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 75.256259][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 75.265875][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 75.277308][ T4234] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 75.286152][ T4234] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 75.295291][ T4234] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 75.304717][ T4234] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 75.412731][ T4234] syz-executor (4234) used greatest stack depth: 20304 bytes left
[ 75.503088][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 75.513696][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 75.531002][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 75.544315][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 75.552851][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 75.561357][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
2026/07/13 10:33:27 executed programs: 0
[ 77.323353][ T1275] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 77.445507][ T4294] chnl_net:caif_netlink_parms(): no params data found
[ 77.485898][ T4294] bridge0: port 1(bridge_slave_0) entered blocking state
[ 77.493140][ T4294] bridge0: port 1(bridge_slave_0) entered disabled state
[ 77.501463][ T4294] device bridge_slave_0 entered promiscuous mode
[ 77.510747][ T4294] bridge0: port 2(bridge_slave_1) entered blocking state
[ 77.517929][ T4294] bridge0: port 2(bridge_slave_1) entered disabled state
[ 77.525687][ T4294] device bridge_slave_1 entered promiscuous mode
[ 77.544225][ T4294] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 77.556047][ T4294] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 77.577275][ T4294] team0: Port device team_slave_0 added
[ 77.584704][ T4294] team0: Port device team_slave_1 added
[ 77.601074][ T4294] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 77.608302][ T4294] 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.
[ 77.635231][ T4294] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 77.647923][ T4294] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 77.655057][ T4294] 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.
[ 77.681532][ T4294] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 77.710719][ T4294] device hsr_slave_0 entered promiscuous mode
[ 77.718017][ T4294] device hsr_slave_1 entered promiscuous mode
[ 77.724771][ T4294] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 77.732761][ T4294] Cannot create hsr debugfs directory
[ 79.418316][ T4214] Bluetooth: hci0: command 0x0409 tx timeout
[ 80.533835][ T1275] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 80.593366][ T1275] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 80.642952][ T1275] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 81.497157][ T1106] Bluetooth: hci0: command 0x041b tx timeout
[ 81.612482][ T4294] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 81.623577][ T4294] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 81.634178][ T4294] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 81.679526][ T4294] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 81.762413][ T4294] 8021q: adding VLAN 0 to HW filter on device bond0
[ 81.774922][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 81.784270][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 81.795036][ T4294] 8021q: adding VLAN 0 to HW filter on device team0
[ 81.806818][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 81.815937][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 81.825142][ T144] bridge0: port 1(bridge_slave_0) entered blocking state
[ 81.832247][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 81.841710][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 81.857885][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 81.866538][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 81.875341][ T144] bridge0: port 2(bridge_slave_1) entered blocking state
[ 81.882573][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 81.902176][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 81.911173][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 81.920475][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 81.929781][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 81.938994][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 81.948458][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 81.957321][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 81.990996][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 81.999484][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 82.011145][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 82.019628][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 82.033121][ T4294] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 82.181686][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 82.189319][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 82.202070][ T4294] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 82.219270][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 82.229136][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 82.250181][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 82.258814][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 82.268319][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 82.276020][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 82.299963][ T4294] device veth0_vlan entered promiscuous mode
[ 82.313946][ T4294] device veth1_vlan entered promiscuous mode
[ 82.331650][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 82.340057][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 82.350528][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 82.359722][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 82.373342][ T4294] device veth0_macvtap entered promiscuous mode
[ 82.383618][ T4294] device veth1_macvtap entered promiscuous mode
[ 82.412172][ T4294] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 82.423394][ T4294] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 82.435356][ T4294] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 82.445017][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 82.453549][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 82.461701][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 82.472266][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 82.489434][ T4294] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 82.500790][ T4294] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 82.512666][ T4294] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 82.530662][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 82.540415][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 82.552204][ T4294] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 82.561196][ T4294] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 82.570347][ T4294] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 82.579382][ T4294] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 82.606757][ T1275] device hsr_slave_0 left promiscuous mode
[ 82.613388][ T1275] device hsr_slave_1 left promiscuous mode
[ 82.622701][ T1275] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 82.630451][ T1275] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 82.640461][ T1275] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 82.648396][ T1275] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 82.656080][ T1275] device bridge_slave_1 left promiscuous mode
[ 82.663639][ T1275] bridge0: port 2(bridge_slave_1) entered disabled state
[ 82.676465][ T1275] device bridge_slave_0 left promiscuous mode
[ 82.684004][ T1275] bridge0: port 1(bridge_slave_0) entered disabled state
[ 82.699999][ T1275] device veth1_macvtap left promiscuous mode
[ 82.706181][ T1275] device veth0_macvtap left promiscuous mode
[ 82.713272][ T1275] device veth1_vlan left promiscuous mode
[ 82.719489][ T1275] device veth0_vlan left promiscuous mode
[ 82.880505][ T1275] team0 (unregistering): Port device team_slave_1 removed
[ 82.894031][ T1275] team0 (unregistering): Port device team_slave_0 removed
[ 82.911814][ T1275] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 82.925601][ T1275] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 82.977642][ T1275] bond0 (unregistering): Released all slaves
[ 83.065616][ T154] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 83.073777][ T154] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 83.085452][ T1195] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 83.121169][ T1195] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 83.129782][ T1195] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 83.138762][ T1195] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 83.180219][ T4364]
[ 83.182702][ T4364] =============================
[ 83.201057][ T4364] WARNING: suspicious RCU usage
[ 83.206055][ T4364] syzkaller #0 Not tainted
[ 83.211424][ T4364] -----------------------------
[ 83.216305][ T4364] kernel/events/callchain.c:161 suspicious rcu_dereference_check() usage!
[ 83.225843][ T4364]
[ 83.225843][ T4364] other info that might help us debug this:
[ 83.225843][ T4364]
[ 83.238652][ T4364]
[ 83.238652][ T4364] rcu_scheduler_active = 2, debug_locks = 1
[ 83.246823][ T4364] 1 lock held by syz.0.17/4364:
[ 83.251931][ T4364] #0: ffffffff8c31f0a0 (rcu_read_lock_trace){....}-{0:0}, at: rcu_lock_acquire+0x9/0x30
[ 83.263336][ T4364]
[ 83.263336][ T4364] stack backtrace:
[ 83.269618][ T4364] CPU: 0 PID: 4364 Comm: syz.0.17 Not tainted syzkaller #0
[ 83.276845][ T4364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[ 83.286980][ T4364] Call Trace:
[ 83.290305][ T4364]
[ 83.293240][ T4364] dump_stack_lvl+0x188/0x250
[ 83.297930][ T4364] ? load_image+0x410/0x410
[ 83.302518][ T4364] ? show_regs_print_info+0x20/0x20
[ 83.307734][ T4364] ? print_tainted+0x148/0x170
[ 83.312561][ T4364] ? lockdep_rcu_suspicious+0x110/0x180
[ 83.318129][ T4364] get_callchain_entry+0x2a5/0x3b0
[ 83.323271][ T4364] get_perf_callchain+0xab/0x460
[ 83.328212][ T4364] ? put_callchain_entry+0xb0/0xb0
[ 83.333433][ T4364] ? mark_lock+0x94/0x320
[ 83.337803][ T4364] __bpf_get_stack+0x2db/0x530
[ 83.342603][ T4364] ? stack_map_get_build_id_offset+0x860/0x860
[ 83.348771][ T4364] ? __cant_sleep+0x220/0x220
[ 83.353607][ T4364] ? bpf_prog_b8a90dd1efcc4ad9+0x3d/0x6ec
[ 83.359340][ T4364] bpf_get_stack_raw_tp+0x189/0x1c0
[ 83.364638][ T4364] bpf_prog_b8a90dd1efcc4ad9+0x3d/0x6ec
[ 83.370184][ T4364] bpf_prog_run_pin_on_cpu+0x63/0x140
[ 83.375560][ T4364] bpf_prog_test_run_syscall+0x361/0x500
[ 83.381195][ T4364] ? sock_gen_cookie+0x60/0x60
[ 83.386064][ T4364] ? __fdget+0x150/0x210
[ 83.390323][ T4364] ? sock_gen_cookie+0x60/0x60
[ 83.395242][ T4364] bpf_prog_test_run+0x31c/0x390
[ 83.400194][ T4364] __sys_bpf+0x5a5/0x6f0
[ 83.404797][ T4364] ? bpf_link_show_fdinfo+0x380/0x380
[ 83.410193][ T4364] __x64_sys_bpf+0x78/0x90
[ 83.414615][ T4364] do_syscall_64+0x4c/0xa0
[ 83.419038][ T4364] ? clear_bhb_loop+0x30/0x80
[ 83.423760][ T4364] ? clear_bhb_loop+0x30/0x80
[ 83.428585][ T4364] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 83.434524][ T4364] RIP: 0033:0x7fb7ae47be59
[ 83.438948][ T4364] 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
[ 83.458810][ T4364] RSP: 002b:00007ffe500cfc58 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[ 83.467341][ T4364] RAX: ffffffffffffffda RBX: 00007fb7ae703fa0 RCX: 00007fb7ae47be59
[ 83.475334][ T4364] RDX: 0000000000000010 RSI: 0000200000000740 RDI: 000000000000000a
[ 83.483304][ T4364] RBP: 00007fb7ae511e6f R08: 0000000000000000 R09: 0000000000000000
[ 83.491270][ T4364] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 83.499257][ T4364] R13: 00007fb7ae703fac R14: 00007fb7ae703fa0 R15: 00007fb7ae703fa0
[ 83.507308][ T4364]
[ 83.519859][ T4364]
[ 83.522233][ T4364] =============================
[ 83.527165][ T4364] WARNING: suspicious RCU usage
[ 83.533969][ T4364] syzkaller #0 Not tainted
[ 83.540324][ T4364] -----------------------------
[ 83.545200][ T4364] include/linux/perf_event.h:1274 suspicious rcu_dereference_check() usage!
[ 83.554230][ T4364]
[ 83.554230][ T4364] other info that might help us debug this:
[ 83.554230][ T4364]
[ 83.564896][ T4364]
[ 83.564896][ T4364] rcu_scheduler_active = 2, debug_locks = 1
[ 83.573180][ T4364] 1 lock held by syz.0.17/4364:
[ 83.579332][ T4214] Bluetooth: hci0: command 0x040f tx timeout
[ 83.588964][ T4364] #0: ffffffff8c31f0a0 (rcu_read_lock_trace){....}-{0:0}, at: rcu_lock_acquire+0x9/0x30
[ 83.599395][ T4364]
[ 83.599395][ T4364] stack backtrace:
[ 83.605308][ T4364] CPU: 0 PID: 4364 Comm: syz.0.17 Not tainted syzkaller #0
[ 83.612532][ T4364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[ 83.622589][ T4364] Call Trace:
[ 83.625873][ T4364]
[ 83.628814][ T4364] dump_stack_lvl+0x188/0x250
[ 83.633677][ T4364] ? load_image+0x410/0x410
[ 83.638295][ T4364] ? show_regs_print_info+0x20/0x20
[ 83.643511][ T4364] ? print_tainted+0x148/0x170
[ 83.648284][ T4364] ? lockdep_rcu_suspicious+0x110/0x180
[ 83.653840][ T4364] perf_callchain_user+0x3dc/0xf80
[ 83.658970][ T4364] ? get_callchain_entry+0x181/0x3b0
[ 83.664268][ T4364] get_perf_callchain+0x33d/0x460
[ 83.669383][ T4364] ? put_callchain_entry+0xb0/0xb0
[ 83.674508][ T4364] ? mark_lock+0x94/0x320
[ 83.678848][ T4364] __bpf_get_stack+0x2db/0x530
[ 83.683616][ T4364] ? stack_map_get_build_id_offset+0x860/0x860
[ 83.689779][ T4364] ? __cant_sleep+0x220/0x220
[ 83.694464][ T4364] ? bpf_prog_b8a90dd1efcc4ad9+0x3d/0x6ec
[ 83.700716][ T4364] bpf_get_stack_raw_tp+0x189/0x1c0
[ 83.705911][ T4364] bpf_prog_b8a90dd1efcc4ad9+0x3d/0x6ec
[ 83.711468][ T4364] bpf_prog_run_pin_on_cpu+0x63/0x140
[ 83.716834][ T4364] bpf_prog_test_run_syscall+0x361/0x500
[ 83.722476][ T4364] ? sock_gen_cookie+0x60/0x60
[ 83.727421][ T4364] ? __fdget+0x150/0x210
[ 83.731793][ T4364] ? sock_gen_cookie+0x60/0x60
[ 83.736567][ T4364] bpf_prog_test_run+0x31c/0x390
[ 83.741531][ T4364] __sys_bpf+0x5a5/0x6f0
[ 83.745937][ T4364] ? bpf_link_show_fdinfo+0x380/0x380
[ 83.751596][ T4364] __x64_sys_bpf+0x78/0x90
[ 83.756025][ T4364] do_syscall_64+0x4c/0xa0
[ 83.760525][ T4364] ? clear_bhb_loop+0x30/0x80
[ 83.765238][ T4364] ? clear_bhb_loop+0x30/0x80
[ 83.769928][ T4364] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 83.776085][ T4364] RIP: 0033:0x7fb7ae47be59
[ 83.780656][ T4364] 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
[ 83.800605][ T4364] RSP: 002b:00007ffe500cfc58 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[ 83.809054][ T4364] RAX: ffffffffffffffda RBX: 00007fb7ae703fa0 RCX: 00007fb7ae47be59
[ 83.817132][ T4364] RDX: 0000000000000010 RSI: 0000200000000740 RDI: 000000000000000a
[ 83.825137][ T4364] RBP: 00007fb7ae511e6f R08: 0000000000000000 R09: 0000000000000000
[ 83.833296][ T4364] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 83.841594][ T4364] R13: 00007fb7ae703fac R14: 00007fb7ae703fa0 R15: 00007fb7ae703fa0
[ 83.849587][ T4364]