Warning: Permanently added '10.128.0.212' (ED25519) to the list of known hosts. 2025/12/15 15:54:31 parsed 1 programs Setting up swapspace version 1, size = 127995904 bytes [ 94.941918][ T4647] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 97.691408][ T4690] chnl_net:caif_netlink_parms(): no params data found [ 97.739446][ T4690] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.746739][ T4690] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.754927][ T4690] device bridge_slave_0 entered promiscuous mode [ 97.764303][ T4690] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.771869][ T4690] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.780027][ T4690] device bridge_slave_1 entered promiscuous mode [ 97.807870][ T4690] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 97.819719][ T4690] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 97.852719][ T4690] team0: Port device team_slave_0 added [ 97.861373][ T4690] team0: Port device team_slave_1 added [ 97.879009][ T4690] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 97.886451][ T4690] 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. [ 97.912917][ T4690] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 97.924956][ T4690] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 97.932165][ T4690] 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. [ 97.958512][ T4690] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 98.012260][ T4690] device hsr_slave_0 entered promiscuous mode [ 98.070903][ T4690] device hsr_slave_1 entered promiscuous mode [ 98.637915][ T4690] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 98.651510][ T4690] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 98.662474][ T4690] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 98.673012][ T4690] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 98.788549][ T4690] 8021q: adding VLAN 0 to HW filter on device bond0 [ 98.802653][ T4332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 98.814737][ T4332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 98.828488][ T4690] 8021q: adding VLAN 0 to HW filter on device team0 [ 98.864813][ T4332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 98.874412][ T4332] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 98.883370][ T4332] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.890754][ T4332] bridge0: port 1(bridge_slave_0) entered forwarding state [ 98.900124][ T4332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 98.909208][ T4332] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 98.919009][ T4332] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.926259][ T4332] bridge0: port 2(bridge_slave_1) entered forwarding state [ 98.936149][ T4332] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 98.946857][ T4332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 98.996747][ T4332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 99.006674][ T4332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 99.020891][ T4332] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 99.052484][ T4332] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 99.061202][ T4332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 99.073170][ T4332] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 99.082242][ T4332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 99.092384][ T4332] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 99.106262][ T4690] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 99.119984][ T4690] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 99.128862][ T4332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 99.139227][ T4332] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 99.279120][ T4332] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 99.288768][ T4332] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 99.303686][ T4690] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 99.341348][ T4332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 99.360335][ T4332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 99.397765][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 99.407186][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 99.427425][ T4690] device veth0_vlan entered promiscuous mode [ 99.446702][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 99.456277][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 99.477095][ T4690] device veth1_vlan entered promiscuous mode [ 99.538661][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 99.555372][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 99.567286][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 99.577837][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 99.597150][ T4690] device veth0_macvtap entered promiscuous mode [ 99.625763][ T4690] device veth1_macvtap entered promiscuous mode [ 99.645641][ T4690] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 99.653647][ T4332] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 99.668693][ T4332] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 99.683526][ T4332] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 99.693140][ T4332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 99.707027][ T4690] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 99.714943][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 99.723847][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 99.749239][ T4690] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.771905][ T4690] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.794781][ T4690] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.803654][ T4690] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.079492][ T4332] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 101.104760][ T4332] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 101.127491][ T3008] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 101.146981][ T4332] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 101.166573][ T4332] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 101.188643][ T3008] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 101.390378][ T9] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2025/12/15 15:54:40 executed programs: 0 [ 101.807644][ T4868] chnl_net:caif_netlink_parms(): no params data found [ 101.870874][ T4868] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.878216][ T4868] bridge0: port 1(bridge_slave_0) entered disabled state [ 101.886599][ T4868] device bridge_slave_0 entered promiscuous mode [ 101.895152][ T4868] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.902435][ T4868] bridge0: port 2(bridge_slave_1) entered disabled state [ 101.911522][ T4868] device bridge_slave_1 entered promiscuous mode [ 101.940168][ T4868] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 101.951899][ T4868] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 101.980059][ T4868] team0: Port device team_slave_0 added [ 101.988661][ T4868] team0: Port device team_slave_1 added [ 102.012594][ T4868] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 102.020213][ T4868] 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. [ 102.046547][ T4868] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 102.058993][ T4868] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 102.066535][ T4868] 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. [ 102.093446][ T4868] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 102.137848][ T4868] device hsr_slave_0 entered promiscuous mode [ 102.145501][ T4868] device hsr_slave_1 entered promiscuous mode [ 102.153385][ T4868] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 102.163600][ T4868] Cannot create hsr debugfs directory [ 103.774899][ T4204] Bluetooth: hci0: command 0x0409 tx timeout [ 104.699412][ T9] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 105.029185][ T9] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 105.070528][ T9] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 105.845031][ T4345] Bluetooth: hci0: command 0x041b tx timeout [ 105.886212][ T4868] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 105.896368][ T4868] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 105.905506][ T4868] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 105.914575][ T4868] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 105.978411][ T4868] 8021q: adding VLAN 0 to HW filter on device bond0 [ 106.003126][ T3008] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 106.011671][ T3008] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 106.022879][ T4868] 8021q: adding VLAN 0 to HW filter on device team0 [ 106.032653][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 106.042308][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 106.051883][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 106.059081][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 106.076415][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 106.084545][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 106.095678][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 106.104632][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 106.112302][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 106.120460][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 106.129327][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 106.153539][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 106.163335][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 106.172974][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 106.184010][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 106.194050][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 106.215980][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 106.225411][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 106.236714][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 106.245917][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 106.262189][ T4868] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 106.357920][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 106.365812][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 106.378258][ T4868] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 106.402061][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 106.411398][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 106.430534][ T4868] device veth0_vlan entered promiscuous mode [ 106.440745][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 106.449446][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 106.462809][ T9] device hsr_slave_0 left promiscuous mode [ 106.469297][ T9] device hsr_slave_1 left promiscuous mode [ 106.476741][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 106.484636][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 106.492914][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 106.501088][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 106.510249][ T9] device bridge_slave_1 left promiscuous mode [ 106.517072][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 106.526218][ T9] device bridge_slave_0 left promiscuous mode [ 106.532647][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 106.544043][ T9] device veth1_macvtap left promiscuous mode [ 106.550652][ T9] device veth0_macvtap left promiscuous mode [ 106.556990][ T9] device veth1_vlan left promiscuous mode [ 106.562970][ T9] device veth0_vlan left promiscuous mode [ 106.690989][ T9] team0 (unregistering): Port device team_slave_1 removed [ 106.703459][ T9] team0 (unregistering): Port device team_slave_0 removed [ 106.716371][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 106.732757][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 106.780903][ T9] bond0 (unregistering): Released all slaves [ 106.814145][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 106.822317][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 106.835552][ T4868] device veth1_vlan entered promiscuous mode [ 106.859933][ T4868] device veth0_macvtap entered promiscuous mode [ 106.872744][ T4868] device veth1_macvtap entered promiscuous mode [ 106.887245][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 106.896413][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 106.904602][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 106.914463][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 106.923819][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 106.933894][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 106.948656][ T4868] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 106.961223][ T4868] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 106.976965][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 106.987159][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 106.996463][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 107.006551][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 107.018134][ T4868] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 107.028171][ T4868] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 107.037304][ T4868] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 107.049235][ T4868] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 107.111662][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 107.130318][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 107.140825][ T4332] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 107.140999][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready 2025/12/15 15:54:46 executed programs: 2 [ 107.156004][ T4332] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 107.167539][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 107.225613][ T5118] IPv6: ADDRCONF(NETDEV_CHANGE): bpq0: link becomes ready [ 107.308601][ T5122] ================================================================== [ 107.317925][ T5122] BUG: KASAN: use-after-free in ax25_fillin_cb+0x459/0x640 [ 107.325497][ T5122] Read of size 4 at addr ffff888024461f38 by task syz.0.19/5122 [ 107.333650][ T5122] [ 107.336073][ T5122] CPU: 1 PID: 5122 Comm: syz.0.19 Not tainted syzkaller #0 [ 107.343443][ T5122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 107.353597][ T5122] Call Trace: [ 107.356974][ T5122] [ 107.360008][ T5122] dump_stack_lvl+0x168/0x230 [ 107.364873][ T5122] ? show_regs_print_info+0x20/0x20 [ 107.370280][ T5122] ? _printk+0xcc/0x110 [ 107.374525][ T5122] ? ax25_fillin_cb+0x459/0x640 [ 107.379586][ T5122] ? load_image+0x3b0/0x3b0 [ 107.384107][ T5122] print_address_description+0x60/0x2d0 [ 107.390006][ T5122] ? ax25_fillin_cb+0x459/0x640 [ 107.394955][ T5122] kasan_report+0xdf/0x130 [ 107.399679][ T5122] ? ax25_fillin_cb+0x459/0x640 [ 107.404918][ T5122] ax25_fillin_cb+0x459/0x640 [ 107.409714][ T5122] ax25_setsockopt+0x8a2/0xa40 [ 107.414577][ T5122] ? ax25_shutdown+0x10/0x10 [ 107.419183][ T5122] ? aa_sock_opt_perm+0x74/0x100 [ 107.424230][ T5122] ? bpf_lsm_socket_setsockopt+0x5/0x10 [ 107.429978][ T5122] ? security_socket_setsockopt+0x7a/0xa0 [ 107.435955][ T5122] ? ax25_shutdown+0x10/0x10 [ 107.440560][ T5122] __sys_setsockopt+0x2bf/0x3d0 [ 107.445585][ T5122] __x64_sys_setsockopt+0xb1/0xc0 [ 107.450734][ T5122] do_syscall_64+0x4c/0xa0 [ 107.455329][ T5122] ? clear_bhb_loop+0x30/0x80 [ 107.460127][ T5122] ? clear_bhb_loop+0x30/0x80 [ 107.464897][ T5122] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 107.470831][ T5122] RIP: 0033:0x7fd6833d2749 [ 107.475358][ T5122] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 107.495425][ T5122] RSP: 002b:00007fd682a41038 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 107.503943][ T5122] RAX: ffffffffffffffda RBX: 00007fd683628fa0 RCX: 00007fd6833d2749 [ 107.512088][ T5122] RDX: 0000000000000019 RSI: 0000000000000101 RDI: 0000000000000006 [ 107.520151][ T5122] RBP: 00007fd683456f91 R08: 0000000000000010 R09: 0000000000000000 [ 107.528811][ T5122] R10: 0000200000000240 R11: 0000000000000246 R12: 0000000000000000 [ 107.537138][ T5122] R13: 00007fd683629038 R14: 00007fd683628fa0 R15: 00007fff50b5ecc8 [ 107.545306][ T5122] [ 107.548320][ T5122] [ 107.550636][ T5122] Allocated by task 5118: [ 107.555193][ T5122] __kasan_kmalloc+0xb5/0xf0 [ 107.559796][ T5122] ax25_dev_device_up+0x50/0x580 [ 107.564745][ T5122] ax25_device_event+0x483/0x4f0 [ 107.569687][ T5122] raw_notifier_call_chain+0xcb/0x160 [ 107.575239][ T5122] __dev_notify_flags+0x178/0x2d0 [ 107.580362][ T5122] dev_change_flags+0xe3/0x1a0 [ 107.585226][ T5122] dev_ifsioc+0x147/0xe70 [ 107.589552][ T5122] dev_ioctl+0x55f/0xe50 [ 107.593796][ T5122] sock_do_ioctl+0x222/0x2f0 [ 107.598641][ T5122] sock_ioctl+0x4ed/0x6e0 [ 107.602962][ T5122] __se_sys_ioctl+0xfa/0x170 [ 107.607631][ T5122] do_syscall_64+0x4c/0xa0 [ 107.612486][ T5122] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 107.618682][ T5122] [ 107.621011][ T5122] Freed by task 5119: [ 107.625069][ T5122] kasan_set_track+0x4b/0x70 [ 107.629667][ T5122] kasan_set_free_info+0x1f/0x40 [ 107.634823][ T5122] ____kasan_slab_free+0xd5/0x110 [ 107.640018][ T5122] slab_free_freelist_hook+0xea/0x170 [ 107.645622][ T5122] kfree+0xef/0x2a0 [ 107.649612][ T5122] ax25_release+0x661/0x870 [ 107.654215][ T5122] sock_close+0xd5/0x240 [ 107.658545][ T5122] __fput+0x234/0x930 [ 107.662830][ T5122] task_work_run+0x125/0x1a0 [ 107.667509][ T5122] exit_to_user_mode_loop+0x10f/0x130 [ 107.672883][ T5122] exit_to_user_mode_prepare+0xee/0x180 [ 107.678568][ T5122] syscall_exit_to_user_mode+0x16/0x40 [ 107.684119][ T5122] do_syscall_64+0x58/0xa0 [ 107.688620][ T5122] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 107.694616][ T5122] [ 107.696958][ T5122] Last potentially related work creation: [ 107.702763][ T5122] kasan_save_stack+0x35/0x60 [ 107.707589][ T5122] kasan_record_aux_stack+0xb8/0x100 [ 107.712875][ T5122] insert_work+0x54/0x3d0 [ 107.717209][ T5122] __queue_work+0x9c5/0xd50 [ 107.721988][ T5122] queue_work_on+0x11d/0x1d0 [ 107.726759][ T5122] inetaddr_event+0xe0/0x140 [ 107.731349][ T5122] blocking_notifier_call_chain+0x103/0x1b0 [ 107.737235][ T5122] __inet_insert_ifa+0x9e9/0xbc0 [ 107.742257][ T5122] inet_rtm_newaddr+0x940/0x1800 [ 107.747187][ T5122] rtnetlink_rcv_msg+0x7ff/0xe90 [ 107.752483][ T5122] netlink_rcv_skb+0x1e0/0x430 [ 107.757340][ T5122] netlink_unicast+0x774/0x920 [ 107.762242][ T5122] netlink_sendmsg+0x8ab/0xbc0 [ 107.767090][ T5122] __sys_sendto+0x423/0x580 [ 107.771698][ T5122] __x64_sys_sendto+0xda/0xf0 [ 107.776568][ T5122] do_syscall_64+0x4c/0xa0 [ 107.781500][ T5122] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 107.787660][ T5122] [ 107.790088][ T5122] The buggy address belongs to the object at ffff888024461f00 [ 107.790088][ T5122] which belongs to the cache kmalloc-192 of size 192 [ 107.804236][ T5122] The buggy address is located 56 bytes inside of [ 107.804236][ T5122] 192-byte region [ffff888024461f00, ffff888024461fc0) [ 107.817898][ T5122] The buggy address belongs to the page: [ 107.823631][ T5122] page:ffffea0000911840 refcount:1 mapcount:0 mapping:0000000000000000 index:0xffff888024461c00 pfn:0x24461 [ 107.835361][ T5122] flags: 0xfff00000000200(slab|node=0|zone=1|lastcpupid=0x7ff) [ 107.843043][ T5122] raw: 00fff00000000200 ffffea0000a79080 0000000400000004 ffff888016841a00 [ 107.851951][ T5122] raw: ffff888024461c00 000000008010000f 00000001ffffffff 0000000000000000 [ 107.860614][ T5122] page dumped because: kasan: bad access detected [ 107.867034][ T5122] page_owner tracks the page as allocated [ 107.872739][ T5122] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x12c00(GFP_NOIO|__GFP_NOWARN|__GFP_NORETRY), pid 1, ts 9090559177, free_ts 8629498994 [ 107.888744][ T5122] get_page_from_freelist+0x1b77/0x1c60 [ 107.894398][ T5122] __alloc_pages+0x1e1/0x470 [ 107.899142][ T5122] alloc_page_interleave+0x24/0x1e0 [ 107.904399][ T5122] new_slab+0xc0/0x4b0 [ 107.908566][ T5122] ___slab_alloc+0x81e/0xdf0 [ 107.913197][ T5122] __kmalloc+0x1cd/0x330 [ 107.917541][ T5122] usb_alloc_urb+0x3f/0x140 [ 107.922179][ T5122] usb_control_msg+0x115/0x3e0 [ 107.926941][ T5122] usb_get_descriptor+0xad/0x3d0 [ 107.931964][ T5122] usb_get_device_descriptor+0x69/0xd0 [ 107.937609][ T5122] register_root_hub+0x111/0x580 [ 107.942629][ T5122] usb_add_hcd+0xa88/0xef0 [ 107.947128][ T5122] vhci_hcd_probe+0x140/0x370 [ 107.951888][ T5122] platform_probe+0x137/0x1c0 [ 107.956766][ T5122] really_probe+0x284/0xc80 [ 107.961440][ T5122] __driver_probe_device+0x18c/0x330 [ 107.966992][ T5122] page last free stack trace: [ 107.971941][ T5122] free_unref_page_prepare+0x637/0x6c0 [ 107.978024][ T5122] free_unref_page_list+0x122/0x7e0 [ 107.983419][ T5122] release_pages+0x184b/0x1bb0 [ 107.988180][ T5122] tlb_finish_mmu+0x164/0x2e0 [ 107.993040][ T5122] exit_mmap+0x3a6/0x5f0 [ 107.997367][ T5122] __mmput+0x115/0x3b0 [ 108.001518][ T5122] free_bprm+0x141/0x300 [ 108.005754][ T5122] kernel_execve+0x380/0x900 [ 108.010597][ T5122] call_usermodehelper_exec_async+0x207/0x350 [ 108.016745][ T5122] ret_from_fork+0x1f/0x30 [ 108.021160][ T5122] [ 108.023472][ T5122] Memory state around the buggy address: [ 108.029310][ T5122] ffff888024461e00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 108.037458][ T5122] ffff888024461e80: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 108.045701][ T5122] >ffff888024461f00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 108.053764][ T5122] ^ [ 108.059923][ T5122] ffff888024461f80: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 108.068176][ T5122] ffff888024462000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 108.076813][ T5122] ================================================================== [ 108.084929][ T5122] Disabling lock debugging due to kernel taint [ 108.092468][ T4341] Bluetooth: hci0: command 0x040f tx timeout [ 108.099760][ T5122] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 108.106977][ T5122] CPU: 1 PID: 5122 Comm: syz.0.19 Tainted: G B syzkaller #0 [ 108.115856][ T5122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 108.126318][ T5122] Call Trace: [ 108.129721][ T5122] [ 108.132638][ T5122] dump_stack_lvl+0x168/0x230 [ 108.137409][ T5122] ? show_regs_print_info+0x20/0x20 [ 108.142965][ T5122] ? load_image+0x3b0/0x3b0 [ 108.147552][ T5122] panic+0x2c9/0x7f0 [ 108.151518][ T5122] ? bpf_jit_dump+0xd0/0xd0 [ 108.156104][ T5122] ? _raw_spin_unlock_irqrestore+0xf6/0x100 [ 108.162576][ T5122] ? _raw_spin_unlock+0x40/0x40 [ 108.167710][ T5122] ? print_memory_metadata+0x314/0x400 [ 108.173252][ T5122] ? ax25_fillin_cb+0x459/0x640 [ 108.178449][ T5122] check_panic_on_warn+0x80/0xa0 [ 108.183509][ T5122] ? ax25_fillin_cb+0x459/0x640 [ 108.188427][ T5122] end_report+0x6d/0xf0 [ 108.192562][ T5122] kasan_report+0x102/0x130 [ 108.197134][ T5122] ? ax25_fillin_cb+0x459/0x640 [ 108.202064][ T5122] ax25_fillin_cb+0x459/0x640 [ 108.206838][ T5122] ax25_setsockopt+0x8a2/0xa40 [ 108.211778][ T5122] ? ax25_shutdown+0x10/0x10 [ 108.216423][ T5122] ? aa_sock_opt_perm+0x74/0x100 [ 108.221508][ T5122] ? bpf_lsm_socket_setsockopt+0x5/0x10 [ 108.227235][ T5122] ? security_socket_setsockopt+0x7a/0xa0 [ 108.233032][ T5122] ? ax25_shutdown+0x10/0x10 [ 108.237611][ T5122] __sys_setsockopt+0x2bf/0x3d0 [ 108.242544][ T5122] __x64_sys_setsockopt+0xb1/0xc0 [ 108.247559][ T5122] do_syscall_64+0x4c/0xa0 [ 108.252250][ T5122] ? clear_bhb_loop+0x30/0x80 [ 108.257026][ T5122] ? clear_bhb_loop+0x30/0x80 [ 108.261779][ T5122] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 108.267834][ T5122] RIP: 0033:0x7fd6833d2749 [ 108.272525][ T5122] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 108.292208][ T5122] RSP: 002b:00007fd682a41038 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 108.300700][ T5122] RAX: ffffffffffffffda RBX: 00007fd683628fa0 RCX: 00007fd6833d2749 [ 108.308746][ T5122] RDX: 0000000000000019 RSI: 0000000000000101 RDI: 0000000000000006 [ 108.316974][ T5122] RBP: 00007fd683456f91 R08: 0000000000000010 R09: 0000000000000000 [ 108.325016][ T5122] R10: 0000200000000240 R11: 0000000000000246 R12: 0000000000000000 [ 108.333490][ T5122] R13: 00007fd683629038 R14: 00007fd683628fa0 R15: 00007fff50b5ecc8 [ 108.341909][ T5122] [ 108.345602][ T5122] Kernel Offset: disabled [ 108.349938][ T5122] Rebooting in 86400 seconds..