Warning: Permanently added '10.128.1.57' (ED25519) to the list of known hosts.
2026/10/03 05:24:27 parsed 1 programs
2026/10/03 05:24:27 serving rpc on tcp://46203
[ 67.942961][ T4196] cgroup: Unknown subsys name 'net'
[ 68.059399][ T4196] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 69.610026][ T4196] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 71.556233][ T1421] ieee802154 phy0 wpan0: encryption failed: -22
[ 71.562763][ T1421] ieee802154 phy1 wpan1: encryption failed: -22
[ 72.222302][ T4241] chnl_net:caif_netlink_parms(): no params data found
[ 72.315164][ T4241] bridge0: port 1(bridge_slave_0) entered blocking state
[ 72.322815][ T4241] bridge0: port 1(bridge_slave_0) entered disabled state
[ 72.331255][ T4241] device bridge_slave_0 entered promiscuous mode
[ 72.340974][ T4241] bridge0: port 2(bridge_slave_1) entered blocking state
[ 72.348161][ T4241] bridge0: port 2(bridge_slave_1) entered disabled state
[ 72.356424][ T4241] device bridge_slave_1 entered promiscuous mode
[ 72.381536][ T4241] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 72.392969][ T4241] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 72.419860][ T4241] team0: Port device team_slave_0 added
[ 72.427726][ T4241] team0: Port device team_slave_1 added
[ 72.449118][ T4241] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 72.456328][ T4241] 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.
[ 72.482279][ T4241] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 72.495686][ T4241] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 72.502659][ T4241] 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.
[ 72.529152][ T4241] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 72.570146][ T4241] device hsr_slave_0 entered promiscuous mode
[ 72.577052][ T4241] device hsr_slave_1 entered promiscuous mode
[ 72.710388][ T4241] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 72.721741][ T4241] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 72.731845][ T4241] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 72.741681][ T4241] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 72.769445][ T4241] bridge0: port 2(bridge_slave_1) entered blocking state
[ 72.776713][ T4241] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 72.784601][ T4241] bridge0: port 1(bridge_slave_0) entered blocking state
[ 72.791680][ T4241] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 72.849993][ T4241] 8021q: adding VLAN 0 to HW filter on device bond0
[ 72.863081][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 72.876176][ T154] bridge0: port 1(bridge_slave_0) entered disabled state
[ 72.885562][ T154] bridge0: port 2(bridge_slave_1) entered disabled state
[ 72.904215][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 72.920454][ T4241] 8021q: adding VLAN 0 to HW filter on device team0
[ 72.932281][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 72.940930][ T154] bridge0: port 1(bridge_slave_0) entered blocking state
[ 72.948098][ T154] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 72.962705][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 72.972695][ T154] bridge0: port 2(bridge_slave_1) entered blocking state
[ 72.979824][ T154] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 72.998178][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 73.007101][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 73.019400][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 73.031806][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 73.049301][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 73.060250][ T4241] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 73.197562][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 73.205391][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 73.217057][ T4241] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 73.234795][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 73.244446][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 73.262461][ T4241] device veth0_vlan entered promiscuous mode
[ 73.269685][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 73.278117][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 73.287297][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 73.295121][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 73.306522][ T4241] device veth1_vlan entered promiscuous mode
[ 73.327024][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 73.335306][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 73.344351][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 73.352735][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 73.362919][ T4241] device veth0_macvtap entered promiscuous mode
[ 73.372715][ T4241] device veth1_macvtap entered promiscuous mode
[ 73.386994][ T4241] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 73.395741][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 73.404193][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 73.412074][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 73.420989][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 73.433227][ T4241] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 73.440614][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 73.449266][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 73.475466][ T4241] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 73.484619][ T4241] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 73.493369][ T4241] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 73.502075][ T4241] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 73.609238][ T4241] syz-executor (4241) used greatest stack depth: 21008 bytes left
[ 74.350594][ T239] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 74.364313][ T239] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 74.387408][ T1236] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 74.401055][ T4291] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 74.411324][ T4291] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 74.419386][ T1236] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
2026/10/03 05:24:36 executed programs: 0
[ 75.101927][ T4298] chnl_net:caif_netlink_parms(): no params data found
[ 75.162769][ T4298] bridge0: port 1(bridge_slave_0) entered blocking state
[ 75.170019][ T4298] bridge0: port 1(bridge_slave_0) entered disabled state
[ 75.178631][ T4298] device bridge_slave_0 entered promiscuous mode
[ 75.187377][ T4298] bridge0: port 2(bridge_slave_1) entered blocking state
[ 75.194778][ T4298] bridge0: port 2(bridge_slave_1) entered disabled state
[ 75.202805][ T4298] device bridge_slave_1 entered promiscuous mode
[ 75.227846][ T4298] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 75.239628][ T4298] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 75.271532][ T4298] team0: Port device team_slave_0 added
[ 75.279321][ T4298] team0: Port device team_slave_1 added
[ 75.297233][ T4298] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 75.304277][ T4298] 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.
[ 75.330514][ T4298] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 75.345558][ T4298] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 75.352533][ T4298] 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.
[ 75.379079][ T4298] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 75.417056][ T4298] device hsr_slave_0 entered promiscuous mode
[ 75.426798][ T4298] device hsr_slave_1 entered promiscuous mode
[ 75.433679][ T4298] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 75.441544][ T4298] Cannot create hsr debugfs directory
[ 75.525883][ T4298] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 76.994511][ T4311] Bluetooth: hci0: command 0x0409 tx timeout
[ 78.981398][ T4298] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 79.028778][ T4298] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 79.079465][ T4298] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 79.090001][ T4262] Bluetooth: hci0: command 0x041b tx timeout
[ 79.194120][ T4298] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 79.204872][ T4298] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 79.213841][ T4298] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 79.222530][ T4298] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 79.288511][ T4298] 8021q: adding VLAN 0 to HW filter on device bond0
[ 79.317976][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 79.326050][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 79.336570][ T4298] 8021q: adding VLAN 0 to HW filter on device team0
[ 79.347861][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 79.356732][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 79.365763][ T144] bridge0: port 1(bridge_slave_0) entered blocking state
[ 79.372817][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 79.380829][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 79.408093][ T1236] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 79.417050][ T1236] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 79.425812][ T1236] bridge0: port 2(bridge_slave_1) entered blocking state
[ 79.432861][ T1236] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 79.442995][ T1236] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 79.463543][ T4291] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 79.472302][ T4291] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 79.482111][ T4291] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 79.490747][ T4291] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 79.500592][ T4291] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 79.510793][ T4291] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 79.534556][ T4291] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 79.542792][ T4291] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 79.555200][ T4298] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 79.567070][ T4298] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 79.575869][ T4291] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 79.584525][ T4291] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 79.689994][ T4291] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 79.698280][ T4291] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 79.711092][ T4298] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 79.744298][ T4291] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 79.752861][ T4291] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 79.769903][ T4291] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 79.778706][ T4291] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 79.787900][ T4291] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 79.796730][ T4291] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 79.820792][ T4298] device veth0_vlan entered promiscuous mode
[ 79.831389][ T4298] device veth1_vlan entered promiscuous mode
[ 79.866776][ T4291] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 79.875066][ T4291] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 79.883173][ T4291] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 79.892321][ T4291] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 79.905093][ T4298] device veth0_macvtap entered promiscuous mode
[ 79.915313][ T4298] device veth1_macvtap entered promiscuous mode
[ 79.933896][ T4298] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 79.945583][ T4298] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 79.957093][ T4298] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 79.974063][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 79.982205][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 79.990503][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 80.000153][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 80.009709][ T4298] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 80.020905][ T4298] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 80.031686][ T4298] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 80.040477][ T4291] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 80.049735][ T4291] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 80.063512][ T4298] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 80.072238][ T4298] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 80.082128][ T4298] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 80.091708][ T4298] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 80.108043][ T9] device hsr_slave_0 left promiscuous mode
[ 80.115034][ T9] device hsr_slave_1 left promiscuous mode
[ 80.121433][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 80.129918][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 80.138894][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 80.147063][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 80.154953][ T9] device bridge_slave_1 left promiscuous mode
[ 80.161708][ T9] bridge0: port 2(bridge_slave_1) entered disabled state
[ 80.174854][ T9] device bridge_slave_0 left promiscuous mode
[ 80.181022][ T9] bridge0: port 1(bridge_slave_0) entered disabled state
[ 80.200702][ T9] device veth1_macvtap left promiscuous mode
[ 80.207201][ T9] device veth0_macvtap left promiscuous mode
[ 80.213307][ T9] device veth1_vlan left promiscuous mode
[ 80.219158][ T9] device veth0_vlan left promiscuous mode
[ 80.379384][ T9] team0 (unregistering): Port device team_slave_1 removed
[ 80.392956][ T9] team0 (unregistering): Port device team_slave_0 removed
[ 80.406072][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 80.422797][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 80.481069][ T9] bond0 (unregistering): Released all slaves
[ 80.604773][ T4291] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 80.612621][ T4291] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 80.620517][ T239] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 80.631890][ T239] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 80.641729][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 80.650912][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 80.712353][ T4323]
[ 80.719490][ T4323] =============================
[ 80.727762][ T4323] WARNING: suspicious RCU usage
[ 80.732677][ T4323] syzkaller #0 Not tainted
[ 80.738518][ T4323] -----------------------------
[ 80.743505][ T4323] kernel/events/callchain.c:161 suspicious rcu_dereference_check() usage!
[ 80.752026][ T4323]
[ 80.752026][ T4323] other info that might help us debug this:
[ 80.752026][ T4323]
[ 80.763817][ T4323]
[ 80.763817][ T4323] rcu_scheduler_active = 2, debug_locks = 1
[ 80.771902][ T4323] 1 lock held by syz.0.17/4323:
[ 80.776909][ T4323] #0: ffffffff8c31f0e0 (rcu_read_lock_trace){....}-{0:0}, at: rcu_lock_acquire+0x9/0x30
[ 80.786937][ T4323]
[ 80.786937][ T4323] stack backtrace:
[ 80.793140][ T4323] CPU: 1 PID: 4323 Comm: syz.0.17 Not tainted syzkaller #0
[ 80.800352][ T4323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 80.810423][ T4323] Call Trace:
[ 80.813701][ T4323]
[ 80.816628][ T4323] dump_stack_lvl+0x188/0x250
[ 80.821302][ T4323] ? load_image+0x410/0x410
[ 80.825803][ T4323] ? show_regs_print_info+0x20/0x20
[ 80.831017][ T4323] ? print_tainted+0x148/0x170
[ 80.835789][ T4323] ? lockdep_rcu_suspicious+0x110/0x180
[ 80.841333][ T4323] get_callchain_entry+0x2a5/0x3b0
[ 80.846454][ T4323] get_perf_callchain+0xab/0x460
[ 80.851415][ T4323] ? put_callchain_entry+0xb0/0xb0
[ 80.856528][ T4323] ? mark_lock+0x94/0x320
[ 80.860852][ T4323] __bpf_get_stack+0x2db/0x530
[ 80.865618][ T4323] ? stack_map_get_build_id_offset+0x860/0x860
[ 80.871766][ T4323] ? __cant_sleep+0x220/0x220
[ 80.876434][ T4323] ? bpf_prog_14d9fb3786f83342+0x3d/0xc38
[ 80.882149][ T4323] bpf_get_stack_raw_tp+0x189/0x1c0
[ 80.887348][ T4323] bpf_prog_14d9fb3786f83342+0x3d/0xc38
[ 80.892893][ T4323] bpf_prog_run_pin_on_cpu+0x63/0x140
[ 80.898284][ T4323] bpf_prog_test_run_syscall+0x361/0x500
[ 80.903941][ T4323] ? _raw_spin_unlock+0x24/0x40
[ 80.908798][ T4323] ? sock_gen_cookie+0x60/0x60
[ 80.913576][ T4323] ? __fdget+0x150/0x210
[ 80.917829][ T4323] ? sock_gen_cookie+0x60/0x60
[ 80.922611][ T4323] bpf_prog_test_run+0x31c/0x390
[ 80.927550][ T4323] __sys_bpf+0x5a5/0x6f0
[ 80.931847][ T4323] ? bpf_link_show_fdinfo+0x380/0x380
[ 80.937251][ T4323] __x64_sys_bpf+0x78/0x90
[ 80.941670][ T4323] do_syscall_64+0x4c/0xa0
[ 80.946093][ T4323] ? clear_bhb_loop+0x30/0x80
[ 80.950784][ T4323] ? clear_bhb_loop+0x30/0x80
[ 80.955486][ T4323] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 80.961392][ T4323] RIP: 0033:0x7ff6fe4d4159
[ 80.965818][ T4323] 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
[ 80.985421][ T4323] RSP: 002b:00007fff86a580a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[ 80.993833][ T4323] RAX: ffffffffffffffda RBX: 00007ff6fe75bfa0 RCX: 00007ff6fe4d4159
[ 81.001812][ T4323] RDX: 0000000000000010 RSI: 0000200000000740 RDI: 000000000000000a
[ 81.009799][ T4323] RBP: 00007ff6fe56b06b R08: 0000000000000000 R09: 0000000000000000
[ 81.017780][ T4323] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 81.025739][ T4323] R13: 00007ff6fe75bfac R14: 00007ff6fe75bfa0 R15: 00007ff6fe75bfa0
[ 81.033712][ T4323]
[ 81.044365][ T4323]
[ 81.046851][ T4323] =============================
[ 81.051721][ T4323] WARNING: suspicious RCU usage
[ 81.056834][ T4323] syzkaller #0 Not tainted
[ 81.061267][ T4323] -----------------------------
[ 81.066323][ T4323] include/linux/perf_event.h:1274 suspicious rcu_dereference_check() usage!
[ 81.079774][ T4323]
[ 81.079774][ T4323] other info that might help us debug this:
[ 81.079774][ T4323]
[ 81.090669][ T4323]
[ 81.090669][ T4323] rcu_scheduler_active = 2, debug_locks = 1
[ 81.099405][ T4323] 1 lock held by syz.0.17/4323:
[ 81.104505][ T4323] #0: ffffffff8c31f0e0 (rcu_read_lock_trace){....}-{0:0}, at: rcu_lock_acquire+0x9/0x30
[ 81.115127][ T4323]
[ 81.115127][ T4323] stack backtrace:
[ 81.121076][ T4323] CPU: 1 PID: 4323 Comm: syz.0.17 Not tainted syzkaller #0
[ 81.128300][ T4323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 81.138372][ T4323] Call Trace:
[ 81.141674][ T4323]
[ 81.144633][ T4323] dump_stack_lvl+0x188/0x250
[ 81.149322][ T4323] ? load_image+0x410/0x410
[ 81.153845][ T4323] ? show_regs_print_info+0x20/0x20
[ 81.159066][ T4323] ? lockdep_rcu_suspicious+0x110/0x180
[ 81.164622][ T4323] perf_callchain_kernel+0x625/0x760
[ 81.169918][ T4323] ? load_image+0x410/0x410
[ 81.174428][ T4323] ? show_regs_print_info+0x20/0x20
[ 81.179643][ T4323] ? print_tainted+0x148/0x170
[ 81.184446][ T4323] ? arch_perf_update_userpage+0x3c0/0x3c0
[ 81.190272][ T4323] ? get_callchain_entry+0x181/0x3b0
[ 81.195581][ T4323] get_perf_callchain+0x356/0x460
[ 81.200619][ T4323] ? put_callchain_entry+0xb0/0xb0
[ 81.205741][ T4323] ? mark_lock+0x94/0x320
[ 81.210097][ T4323] __bpf_get_stack+0x2db/0x530
[ 81.214895][ T4323] ? stack_map_get_build_id_offset+0x860/0x860
[ 81.221066][ T4323] ? __cant_sleep+0x220/0x220
[ 81.225754][ T4323] ? bpf_prog_14d9fb3786f83342+0x3d/0xc38
[ 81.231484][ T4323] bpf_get_stack_raw_tp+0x189/0x1c0
[ 81.236693][ T4323] bpf_prog_14d9fb3786f83342+0x3d/0xc38
[ 81.242244][ T4323] bpf_prog_run_pin_on_cpu+0x63/0x140
[ 81.247627][ T4323] bpf_prog_test_run_syscall+0x361/0x500
[ 81.253267][ T4323] ? _raw_spin_unlock+0x24/0x40
[ 81.258132][ T4323] ? sock_gen_cookie+0x60/0x60
[ 81.262937][ T4323] ? __fdget+0x150/0x210
[ 81.267183][ T4323] ? sock_gen_cookie+0x60/0x60
[ 81.271959][ T4323] bpf_prog_test_run+0x31c/0x390
[ 81.276912][ T4323] __sys_bpf+0x5a5/0x6f0
[ 81.281172][ T4323] ? bpf_link_show_fdinfo+0x380/0x380
[ 81.286591][ T4323] __x64_sys_bpf+0x78/0x90
[ 81.291012][ T4323] do_syscall_64+0x4c/0xa0
[ 81.295433][ T4323] ? clear_bhb_loop+0x30/0x80
[ 81.300125][ T4323] ? clear_bhb_loop+0x30/0x80
[ 81.304811][ T4323] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 81.310715][ T4323] RIP: 0033:0x7ff6fe4d4159
[ 81.315144][ T4323] 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
[ 81.334754][ T4323] RSP: 002b:00007fff86a580a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[ 81.343174][ T4323] RAX: ffffffffffffffda RBX: 00007ff6fe75bfa0 RCX: 00007ff6fe4d4159
[ 81.351155][ T4323] RDX: 0000000000000010 RSI: 0000200000000740 RDI: 000000000000000a
[ 81.359134][ T4323] RBP: 00007ff6fe56b06b R08: 0000000000000000 R09: 0000000000000000
[ 81.367105][ T4323] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 81.375098][ T4323] R13: 00007ff6fe75bfac R14: 00007ff6fe75bfa0 R15: 00007ff6fe75bfa0
[ 81.383086][ T4323]
[ 81.387945][ T4262] Bluetooth: hci0: command 0x040f tx timeout