Warning: Permanently added '10.128.0.106' (ED25519) to the list of known hosts. 2026/04/29 02:10:13 parsed 1 programs [ 55.521690][ T4186] cgroup: Unknown subsys name 'net' [ 55.657601][ T4186] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 56.924511][ T4186] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 58.708838][ T154] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 58.719433][ T154] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 58.733647][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 58.749565][ T154] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 58.757836][ T154] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 58.768350][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 58.959753][ T4223] chnl_net:caif_netlink_parms(): no params data found [ 59.016492][ T4223] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.024216][ T4223] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.032414][ T4223] device bridge_slave_0 entered promiscuous mode [ 59.042227][ T4223] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.049361][ T4223] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.057367][ T4223] device bridge_slave_1 entered promiscuous mode [ 59.080765][ T4223] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.091999][ T4223] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.117334][ T4223] team0: Port device team_slave_0 added [ 59.125005][ T4223] team0: Port device team_slave_1 added [ 59.145544][ T4223] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 59.152521][ T4223] 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. [ 59.178440][ T4223] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 59.192027][ T4223] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 59.199062][ T4223] 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. [ 59.225737][ T4223] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 59.261963][ T4223] device hsr_slave_0 entered promiscuous mode [ 59.268781][ T4223] device hsr_slave_1 entered promiscuous mode [ 59.389039][ T4223] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 59.400620][ T4223] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 59.412391][ T4223] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 59.423715][ T4223] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 59.451428][ T4223] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.458654][ T4223] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.466479][ T4223] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.473589][ T4223] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.532751][ T4223] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.547263][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.557473][ T154] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.566569][ T154] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.580913][ T4223] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.593963][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.602414][ T154] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.609508][ T154] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.633202][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.642822][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.650115][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.659311][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.668005][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.685204][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.704646][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.715980][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.728088][ T4223] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.834185][ T4214] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 59.841668][ T4214] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 59.857441][ T4223] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.878855][ T4214] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 59.888410][ T4214] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 59.908954][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 59.917424][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 59.928039][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 59.936802][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 59.947339][ T4223] device veth0_vlan entered promiscuous mode [ 59.959856][ T4223] device veth1_vlan entered promiscuous mode [ 59.981570][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 59.990502][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 59.999020][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 60.008588][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 60.020157][ T4223] device veth0_macvtap entered promiscuous mode [ 60.031618][ T4223] device veth1_macvtap entered promiscuous mode [ 60.051927][ T4223] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 60.061116][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 60.070865][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 60.079162][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 60.088586][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 60.099319][ T4223] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 60.110023][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 60.118651][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 60.130756][ T4223] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.140476][ T4223] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.149258][ T4223] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.158306][ T4223] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/04/29 02:10:21 executed programs: 0 [ 62.037751][ T4281] chnl_net:caif_netlink_parms(): no params data found [ 62.091324][ T4281] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.098653][ T4281] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.107144][ T4281] device bridge_slave_0 entered promiscuous mode [ 62.115719][ T4281] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.123772][ T4281] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.133003][ T4281] device bridge_slave_1 entered promiscuous mode [ 62.155456][ T4281] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.167176][ T4281] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.193661][ T4281] team0: Port device team_slave_0 added [ 62.201243][ T4281] team0: Port device team_slave_1 added [ 62.221958][ T4281] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 62.229056][ T4281] 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. [ 62.257803][ T4281] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 62.270313][ T4281] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 62.277603][ T4281] 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. [ 62.303920][ T4281] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 62.340944][ T4281] device hsr_slave_0 entered promiscuous mode [ 62.347790][ T4281] device hsr_slave_1 entered promiscuous mode [ 62.357030][ T4281] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 62.366150][ T4281] Cannot create hsr debugfs directory [ 62.445901][ T4281] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 63.933388][ T4302] Bluetooth: hci0: command 0x0409 tx timeout [ 65.328972][ T4281] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 65.397310][ T4281] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 65.439011][ T4281] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 65.559919][ T4281] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 65.568467][ T4281] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 65.589726][ T4281] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 65.599089][ T4281] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 65.657052][ T4281] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.667948][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.677868][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.687674][ T4281] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.716317][ T1155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.725065][ T1155] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.733710][ T1155] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.740761][ T1155] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.750342][ T1155] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.760550][ T1155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.769797][ T1155] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.778430][ T1155] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.785530][ T1155] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.810082][ T4214] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.822109][ T4214] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.834880][ T4214] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.844503][ T4214] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.862177][ T4281] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 65.873258][ T4281] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 65.885442][ T4214] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.893530][ T4214] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.901941][ T4214] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.910681][ T4214] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 65.919317][ T4214] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.928543][ T4214] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 65.937119][ T4214] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 65.946131][ T4214] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 66.013152][ T4278] Bluetooth: hci0: command 0x041b tx timeout [ 66.026978][ T144] device hsr_slave_0 left promiscuous mode [ 66.034395][ T144] device hsr_slave_1 left promiscuous mode [ 66.040914][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 66.048711][ T144] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 66.058022][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 66.065498][ T144] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 66.073375][ T144] device bridge_slave_1 left promiscuous mode [ 66.080183][ T144] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.094013][ T144] device bridge_slave_0 left promiscuous mode [ 66.100205][ T144] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.117705][ T144] device veth1_macvtap left promiscuous mode [ 66.123954][ T144] device veth0_macvtap left promiscuous mode [ 66.129968][ T144] device veth1_vlan left promiscuous mode [ 66.136037][ T144] device veth0_vlan left promiscuous mode [ 66.274361][ T144] team0 (unregistering): Port device team_slave_1 removed [ 66.287167][ T144] team0 (unregistering): Port device team_slave_0 removed [ 66.298883][ T144] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 66.312146][ T144] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 66.358846][ T144] bond0 (unregistering): Released all slaves [ 66.409467][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 66.417263][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 66.429832][ T4281] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.445820][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 66.454794][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 66.479680][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 66.494076][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 66.505913][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 66.513711][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 66.523905][ T4281] device veth0_vlan entered promiscuous mode [ 66.534190][ T4281] device veth1_vlan entered promiscuous mode [ 66.564282][ T4214] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 66.572392][ T4214] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 66.581015][ T4214] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 66.590510][ T4214] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 66.600149][ T4281] device veth0_macvtap entered promiscuous mode [ 66.611692][ T4281] device veth1_macvtap entered promiscuous mode [ 66.627850][ T4281] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 66.635782][ T4214] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 66.644078][ T4214] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 66.651824][ T4214] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 66.660993][ T4214] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 66.672638][ T4281] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 66.682621][ T4214] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 66.692017][ T4214] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 66.702377][ T4281] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.711583][ T4281] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.721361][ T4281] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.730318][ T4281] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.783359][ T4214] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.791194][ T4214] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.800805][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 66.826218][ T1155] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.834693][ T1155] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.843963][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 66.916399][ C0] ------------[ cut here ]------------ [ 66.916412][ C0] WARNING: CPU: 0 PID: 4315 at mm/maccess.c:226 copy_from_user_nofault+0x160/0x1c0 [ 66.916454][ C0] Modules linked in: [ 66.916473][ C0] CPU: 0 PID: 4315 Comm: syz.0.17 Not tainted syzkaller #0 [ 66.916490][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 66.916504][ C0] RIP: 0010:copy_from_user_nofault+0x160/0x1c0 [ 66.916523][ C0] Code: 24 45 31 f6 31 ff 89 de e8 7d 90 d8 ff 85 db 48 c7 c0 f2 ff ff ff 49 0f 44 c6 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 00 8d d8 ff <0f> 0b e9 1c ff ff ff 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c ea fe [ 66.916536][ C0] RSP: 0018:fffffe00000168e8 EFLAGS: 00010006 [ 66.916549][ C0] RAX: ffffffff81a0a790 RBX: 0000000000000008 RCX: ffff888024c50000 [ 66.916560][ C0] RDX: 0000000000110000 RSI: 0000000000000000 RDI: 0000000000000000 [ 66.916571][ C0] RBP: 0000000000000000 R08: ffff888024c50007 R09: 1ffff1100498a000 [ 66.916581][ C0] R10: dffffc0000000000 R11: ffffed100498a001 R12: ffff888024c51788 [ 66.916593][ C0] R13: 00007ffffffff000 R14: fffffe0000016958 R15: 0000000020000000 [ 66.916604][ C0] FS: 0000555563aa3500(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 [ 66.916619][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.916630][ C0] CR2: 0000000020000000 CR3: 000000007ddb5000 CR4: 00000000003506f0 [ 66.916644][ C0] DR0: 0000200000000300 DR1: 0000000000000000 DR2: 0000000000000000 [ 66.916654][ C0] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 66.916664][ C0] Call Trace: [ 66.916669][ C0] <#DB> [ 66.916677][ C0] bpf_probe_read_compat+0xdd/0x170 [ 66.916698][ C0] bpf_prog_ca2ebcd76953ac02_F+0x2c/0x9f0 [ 66.916715][ C0] bpf_prog_b89d7ca37128ef40+0x1a/0x158 [ 66.916729][ C0] bpf_overflow_handler+0x1c2/0x4a0 [ 66.916750][ C0] ? perf_event_switch_output+0x730/0x730 [ 66.916771][ C0] ? __perf_event_account_interrupt+0x187/0x280 [ 66.916789][ C0] __perf_event_overflow+0x364/0x530 [ 66.916846][ C0] perf_swevent_event+0x4ad/0x530 [ 66.916865][ C0] perf_bp_event+0x276/0x320 [ 66.916883][ C0] ? perf_event_free_bpf_prog+0x110/0x110 [ 66.916913][ C0] ? rcu_lock_acquire+0x9/0x30 [ 66.916982][ C0] ? read_lock_is_recursive+0x10/0x10 [ 66.917005][ C0] hw_breakpoint_exceptions_notify+0x152/0x470 [ 66.917025][ C0] atomic_notifier_call_chain+0x15d/0x280 [ 66.917044][ C0] notify_die+0x141/0x1a0 [ 66.917059][ C0] ? srcu_init_notifier_head+0x90/0x90 [ 66.917078][ C0] ? exc_debug+0x6e/0x130 [ 66.917095][ C0] ? trace_hardirqs_off_finish+0x57/0x1f0 [ 66.917115][ C0] notify_debug+0x20/0x30 [ 66.917131][ C0] exc_debug+0xcf/0x130 [ 66.917148][ C0] asm_exc_debug+0x1a/0x40 [ 66.917164][ C0] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 [ 66.917183][ C0] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 01 ca c3 90 90 90 90 90 90 90 0f 01 cb 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 01 ca c3 90 90 90 90 90 90 90 90 90 90 89 d1 83 f8 [ 66.917195][ C0] RSP: 0018:ffffc900032afd80 EFLAGS: 00050202 [ 66.917209][ C0] RAX: ffffffff83e41101 RBX: 0000000000000050 RCX: 000000000000000c [ 66.917219][ C0] RDX: 0000000000000050 RSI: 0000200000000304 RDI: ffffc900032afe44 [ 66.917230][ C0] RBP: 0000000000000000 R08: ffffc900032afe4f R09: 1ffff92000655fc9 [ 66.917241][ C0] R10: dffffc0000000000 R11: fffff52000655fca R12: 00007ffffffff000 [ 66.917252][ C0] R13: 0000200000000310 R14: ffffc900032afe00 R15: 00002000000002c0 [ 66.917268][ C0] ? _copy_from_user+0x51/0x170 [ 66.917287][ C0] [ 66.917292][ C0] [ 66.917297][ C0] _copy_from_user+0xfa/0x170 [ 66.917314][ C0] __sys_bpf+0x26d/0x6f0 [ 66.917332][ C0] ? bpf_link_show_fdinfo+0x380/0x380 [ 66.917355][ C0] ? vtime_user_exit+0x2c8/0x3e0 [ 66.917376][ C0] __x64_sys_bpf+0x78/0x90 [ 66.917392][ C0] do_syscall_64+0x4c/0xa0 [ 66.917407][ C0] ? clear_bhb_loop+0x30/0x80 [ 66.917421][ C0] ? clear_bhb_loop+0x30/0x80 [ 66.917437][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 66.917453][ C0] RIP: 0033:0x7f94632b4dd9 [ 66.917466][ C0] 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 [ 66.917478][ C0] RSP: 002b:00007ffe094ec888 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 66.917494][ C0] RAX: ffffffffffffffda RBX: 00007f946352dfa0 RCX: 00007f94632b4dd9 [ 66.917505][ C0] RDX: 0000000000000050 RSI: 00002000000002c0 RDI: 000000000000001c [ 66.917515][ C0] RBP: 00007f946334ad69 R08: 0000000000000000 R09: 0000000000000000 [ 66.917525][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 66.917535][ C0] R13: 00007f946352dfac R14: 00007f946352dfa0 R15: 00007f946352dfa0 [ 66.917554][ C0] [ 66.917566][ C0] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 66.917574][ C0] CPU: 0 PID: 4315 Comm: syz.0.17 Not tainted syzkaller #0 [ 66.917589][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 66.917597][ C0] Call Trace: [ 66.917602][ C0] <#DB> [ 66.917607][ C0] dump_stack_lvl+0x188/0x250 [ 66.917624][ C0] ? show_regs_print_info+0x20/0x20 [ 66.917639][ C0] ? load_image+0x400/0x400 [ 66.917660][ C0] panic+0x2e5/0x810 [ 66.917680][ C0] ? bpf_jit_dump+0xd0/0xd0 [ 66.917703][ C0] ? copy_from_user_nofault+0x160/0x1c0 [ 66.917720][ C0] __warn+0x248/0x2b0 [ 66.917737][ C0] ? copy_from_user_nofault+0x160/0x1c0 [ 66.917754][ C0] report_bug+0x1b7/0x2e0 [ 66.917775][ C0] handle_bug+0x3a/0x70 [ 66.917790][ C0] exc_invalid_op+0x16/0x40 [ 66.917812][ C0] asm_exc_invalid_op+0x16/0x20 [ 66.917827][ C0] RIP: 0010:copy_from_user_nofault+0x160/0x1c0 [ 66.917844][ C0] Code: 24 45 31 f6 31 ff 89 de e8 7d 90 d8 ff 85 db 48 c7 c0 f2 ff ff ff 49 0f 44 c6 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 00 8d d8 ff <0f> 0b e9 1c ff ff ff 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c ea fe [ 66.917856][ C0] RSP: 0018:fffffe00000168e8 EFLAGS: 00010006 [ 66.917868][ C0] RAX: ffffffff81a0a790 RBX: 0000000000000008 RCX: ffff888024c50000 [ 66.917879][ C0] RDX: 0000000000110000 RSI: 0000000000000000 RDI: 0000000000000000 [ 66.917889][ C0] RBP: 0000000000000000 R08: ffff888024c50007 R09: 1ffff1100498a000 [ 66.917900][ C0] R10: dffffc0000000000 R11: ffffed100498a001 R12: ffff888024c51788 [ 66.917911][ C0] R13: 00007ffffffff000 R14: fffffe0000016958 R15: 0000000020000000 [ 66.917926][ C0] ? copy_from_user_nofault+0x160/0x1c0 [ 66.917946][ C0] ? copy_from_user_nofault+0x160/0x1c0 [ 66.917964][ C0] bpf_probe_read_compat+0xdd/0x170 [ 66.917984][ C0] bpf_prog_ca2ebcd76953ac02_F+0x2c/0x9f0 [ 66.917998][ C0] bpf_prog_b89d7ca37128ef40+0x1a/0x158 [ 66.918011][ C0] bpf_overflow_handler+0x1c2/0x4a0 [ 66.918032][ C0] ? perf_event_switch_output+0x730/0x730 [ 66.918052][ C0] ? __perf_event_account_interrupt+0x187/0x280 [ 66.918070][ C0] __perf_event_overflow+0x364/0x530 [ 66.918089][ C0] perf_swevent_event+0x4ad/0x530 [ 66.918111][ C0] perf_bp_event+0x276/0x320 [ 66.918129][ C0] ? perf_event_free_bpf_prog+0x110/0x110 [ 66.918159][ C0] ? rcu_lock_acquire+0x9/0x30 [ 66.918176][ C0] ? read_lock_is_recursive+0x10/0x10 [ 66.918197][ C0] hw_breakpoint_exceptions_notify+0x152/0x470 [ 66.918215][ C0] atomic_notifier_call_chain+0x15d/0x280 [ 66.918235][ C0] notify_die+0x141/0x1a0 [ 66.918251][ C0] ? srcu_init_notifier_head+0x90/0x90 [ 66.918271][ C0] ? exc_debug+0x6e/0x130 [ 66.918286][ C0] ? trace_hardirqs_off_finish+0x57/0x1f0 [ 66.918304][ C0] notify_debug+0x20/0x30 [ 66.918320][ C0] exc_debug+0xcf/0x130 [ 66.918336][ C0] asm_exc_debug+0x1a/0x40 [ 66.918355][ C0] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 [ 66.918373][ C0] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 01 ca c3 90 90 90 90 90 90 90 0f 01 cb 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 01 ca c3 90 90 90 90 90 90 90 90 90 90 89 d1 83 f8 [ 66.918384][ C0] RSP: 0018:ffffc900032afd80 EFLAGS: 00050202 [ 66.918397][ C0] RAX: ffffffff83e41101 RBX: 0000000000000050 RCX: 000000000000000c [ 66.918407][ C0] RDX: 0000000000000050 RSI: 0000200000000304 RDI: ffffc900032afe44 [ 66.918418][ C0] RBP: 0000000000000000 R08: ffffc900032afe4f R09: 1ffff92000655fc9 [ 66.918427][ C0] R10: dffffc0000000000 R11: fffff52000655fca R12: 00007ffffffff000 [ 66.918437][ C0] R13: 0000200000000310 R14: ffffc900032afe00 R15: 00002000000002c0 [ 66.918450][ C0] ? _copy_from_user+0x51/0x170 [ 66.918466][ C0] [ 66.918470][ C0] [ 66.918473][ C0] _copy_from_user+0xfa/0x170 [ 66.918487][ C0] __sys_bpf+0x26d/0x6f0 [ 66.918502][ C0] ? bpf_link_show_fdinfo+0x380/0x380 [ 66.918522][ C0] ? vtime_user_exit+0x2c8/0x3e0 [ 66.918541][ C0] __x64_sys_bpf+0x78/0x90 [ 66.918558][ C0] do_syscall_64+0x4c/0xa0 [ 66.918572][ C0] ? clear_bhb_loop+0x30/0x80 [ 66.918587][ C0] ? clear_bhb_loop+0x30/0x80 [ 66.918603][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 66.918619][ C0] RIP: 0033:0x7f94632b4dd9 [ 66.918631][ C0] 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 [ 66.918643][ C0] RSP: 002b:00007ffe094ec888 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 66.918658][ C0] RAX: ffffffffffffffda RBX: 00007f946352dfa0 RCX: 00007f94632b4dd9 [ 66.918670][ C0] RDX: 0000000000000050 RSI: 00002000000002c0 RDI: 000000000000001c [ 66.918680][ C0] RBP: 00007f946334ad69 R08: 0000000000000000 R09: 0000000000000000 [ 66.918690][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 66.918700][ C0] R13: 00007f946352dfac R14: 00007f946352dfa0 R15: 00007f946352dfa0 [ 66.918719][ C0] [ 66.919124][ C0] Kernel Offset: disabled [ 66.919136][ C0] [ 66.919138][ C0] ================================ [ 66.919141][ C0] WARNING: inconsistent lock state [ 66.919148][ C0] syzkaller #0 Not tainted [ 66.919153][ C0] -------------------------------- [ 66.919155][ C0] inconsistent {INITIAL USE} -> {IN-NMI} usage. [ 66.919159][ C0] syz.0.17/4315 [HC1[1]:SC0[0]:HE0:SE1] takes: [ 66.919168][ C0] ffffffff8c3135f8 ((console_sem).lock){....}-{2:2}, at: down_trylock+0x1c/0xa0 [ 66.919189][ C0] {INITIAL USE} state was registered at: [ 66.919192][ C0] irq event stamp: 5494 [ 66.919195][ C0] hardirqs last enabled at (5493): [] exc_debug+0xe6/0x130 [ 66.919205][ C0] hardirqs last disabled at (5494): [] exc_debug+0x6e/0x130 [ 66.919216][ C0] softirqs last enabled at (5300): [] bpf_prog_load+0x10f9/0x1510 [ 66.919228][ C0] softirqs last disabled at (5298): [] bpf_ksym_add+0x29/0x340 [ 66.919238][ C0] [ 66.919238][ C0] other info that might help us debug this: [ 66.919240][ C0] Possible unsafe locking scenario: [ 66.919240][ C0] [ 66.919242][ C0] CPU0 [ 66.919244][ C0] ---- [ 66.919245][ C0] lock((console_sem).lock); [ 66.919250][ C0] [ 66.919251][ C0] lock((console_sem).lock); [ 66.919256][ C0] [ 66.919256][ C0] *** DEADLOCK *** [ 66.919256][ C0] [ 66.919258][ C0] no locks held by syz.0.17/4315. [ 66.919261][ C0] [ 66.919261][ C0] stack backtrace: [ 66.919263][ C0] CPU: 0 PID: 4315 Comm: syz.0.17 Not tainted syzkaller #0 [ 66.919272][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 66.919276][ C0] Call Trace: [ 66.919279][ C0] <#DB> [ 66.919282][ C0] dump_stack_lvl+0x188/0x250 [ 66.919290][ C0] ? show_regs_print_info+0x20/0x20 [ 66.919299][ C0] ? print_usage_bug+0x42a/0x690 [ 66.919307][ C0] ? verify_lock_unused+0x18/0x140 [ 66.919316][ C0] lock_acquire+0x2c3/0x400 [ 66.919325][ C0] ? down_trylock+0x1c/0xa0 [ 66.919334][ C0] ? read_lock_is_recursive+0x10/0x10 [ 66.919345][ C0] _raw_spin_lock_irqsave+0xb0/0x100 [ 66.919353][ C0] ? down_trylock+0x1c/0xa0 [ 66.919360][ C0] ? _raw_spin_lock+0x40/0x40 [ 66.919368][ C0] ? verify_lock_unused+0x18/0x140 [ 66.919378][ C0] down_trylock+0x1c/0xa0 [ 66.919386][ C0] __down_trylock_console_sem+0xd4/0x1f0 [ 66.919395][ C0] ? is_console_locked+0x5/0x10 [ 66.919402][ C0] ? panic+0x37b/0x810 [ 66.919411][ C0] ? console_trylock+0x70/0x70 [ 66.919418][ C0] ? __lock_acquire+0x7d10/0x7d10 [ 66.919427][ C0] ? give_up_console+0x20/0x20 [ 66.919438][ C0] console_unblank+0x28/0x180 [ 66.919446][ C0] panic+0x37b/0x810 [ 66.919455][ C0] ? bpf_jit_dump+0xd0/0xd0 [ 66.919466][ C0] ? copy_from_user_nofault+0x160/0x1c0 [ 66.919475][ C0] __warn+0x248/0x2b0 [ 66.919484][ C0] ? copy_from_user_nofault+0x160/0x1c0 [ 66.919493][ C0] report_bug+0x1b7/0x2e0 [ 66.919503][ C0] handle_bug+0x3a/0x70 [ 66.919514][ C0] exc_invalid_op+0x16/0x40 [ 66.919522][ C0] asm_exc_invalid_op+0x16/0x20 [ 66.919530][ C0] RIP: 0010:copy_from_user_nofault+0x160/0x1c0 [ 66.919540][ C0] Code: 24 45 31 f6 31 ff 89 de e8 7d 90 d8 ff 85 db 48 c7 c0 f2 ff ff ff 49 0f 44 c6 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 00 8d d8 ff <0f> 0b e9 1c ff ff ff 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c ea fe [ 66.919546][ C0] RSP: 0018:fffffe00000168e8 EFLAGS: 00010006 [ 66.919553][ C0] RAX: ffffffff81a0a790 RBX: 0000000000000008 RCX: ffff888024c50000 [ 66.919559][ C0] RDX: 0000000000110000 RSI: 0000000000000000 RDI: 0000000000000000 [ 66.919564][ C0] RBP: 0000000000000000 R08: ffff888024c50007 R09: 1ffff1100498a000 [ 66.919570][ C0] R10: dffffc0000000000 R11: ffffed100498a001 R12: ffff888024c51788 [ 66.919576][ C0] R13: 00007ffffffff000 R14: fffffe0000016958 R15: 0000000020000000 [ 66.919583][ C0] ? copy_from_user_nofault+0x160/0x1c0 [ 66.919593][ C0] ? copy_from_user_nofault+0x160/0x1c0 [ 66.919602][ C0] bpf_probe_read_compat+0xdd/0x170 [ 66.919611][ C0] bpf_prog_ca2ebcd76953ac02_F+0x2c/0x9f0 [ 66.919619][ C0] bpf_prog_b89d7ca37128ef40+0x1a/0x158 [ 66.919626][ C0] bpf_overflow_handler+0x1c2/0x4a0 [ 66.919636][ C0] ? perf_event_switch_output+0x730/0x730 [ 66.919647][ C0] ? __perf_event_account_interrupt+0x187/0x280 [ 66.919656][ C0] __perf_event_overflow+0x364/0x530 [ 66.919665][ C0] perf_swevent_event+0x4ad/0x530 [ 66.919674][ C0] perf_bp_event+0x276/0x320 [ 66.919682][ C0] ? perf_event_free_bpf_prog+0x110/0x110 [ 66.919695][ C0] ? rcu_lock_acquire+0x9/0x30 [ 66.919704][ C0] ? read_lock_is_recursive+0x10/0x10 [ 66.919715][ C0] hw_breakpoint_exceptions_notify+0x152/0x470 [ 66.919724][ C0] atomic_notifier_call_chain+0x15d/0x280 [ 66.919733][ C0] notify_die+0x141/0x1a0 [ 66.919742][ C0] ? srcu_init_notifier_head+0x90/0x90 [ 66.919752][ C0] ? exc_debug+0x6e/0x130 [ 66.919759][ C0] ? trace_hardirqs_off_finish+0x57/0x1f0 [ 66.919768][ C0] notify_debug+0x20/0x30 [ 66.919777][ C0] exc_debug+0xcf/0x130 [ 66.919785][ C0] asm_exc_debug+0x1a/0x40 [ 66.919797][ C0] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 [ 66.919807][ C0] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 01 ca c3 90 90 90 90 90 90 90 0f 01 cb 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 01 ca c3 90 90 90 90 90 90 90 90 90 90 89 d1 83 f8 [ 66.919813][ C0] RSP: 0018:ffffc900032afd80 EFLAGS: 00050202 [ 66.919820][ C0] RAX: ffffffff83e41101 RBX: 0000000000000050 RCX: 000000000000000c [ 66.919825][ C0] RDX: 0000000000000050 RSI: 0000200000000304 RDI: ffffc900032afe44 [ 66.919831][ C0] RBP: 0000000000000000 R08: ffffc900032afe4f R09: 1ffff92000655fc9 [ 66.919836][ C0] R10: dffffc0000000000 R11: fffff52000655fca R12: 00007ffffffff000 [ 66.919842][ C0] R13: 0000200000000310 R14: ffffc900032afe00 R15: 00002000000002c0 [ 66.919849][ C0] ? _copy_from_user+0x51/0x170 [ 66.919859][ C0] [ 66.919861][ C0] [ 66.919863][ C0] _copy_from_user+0xfa/0x170 [ 66.919871][ C0] __sys_bpf+0x26d/0x6f0 [ 66.919880][ C0] ? bpf_link_show_fdinfo+0x380/0x380 [ 66.919891][ C0] ? vtime_user_exit+0x2c8/0x3e0 [ 66.919900][ C0] __x64_sys_bpf+0x78/0x90 [ 66.919908][ C0] do_syscall_64+0x4c/0xa0 [ 66.919916][ C0] ? clear_bhb_loop+0x30/0x80 [ 66.919924][ C0] ? clear_bhb_loop+0x30/0x80 [ 66.919932][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 66.919941][ C0] RIP: 0033:0x7f94632b4dd9 [ 66.919948][ C0] 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 [ 66.919954][ C0] RSP: 002b:00007ffe094ec888 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 66.919962][ C0] RAX: ffffffffffffffda RBX: 00007f946352dfa0 RCX: 00007f94632b4dd9 [ 66.919968][ C0] RDX: 0000000000000050 RSI: 00002000000002c0 RDI: 000000000000001c [ 66.919973][ C0] RBP: 00007f946334ad69 R08: 0000000000000000 R09: 0000000000000000 [ 66.919978][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 66.919983][ C0] R13: 00007f946352dfac R14: 00007f946352dfa0 R15: 00007f946352dfa0 [ 66.919991][ C0]