Warning: Permanently added '10.128.0.252' (ED25519) to the list of known hosts. 2025/10/16 20:36:02 parsed 1 programs [ 72.585425][ T4187] cgroup: Unknown subsys name 'net' [ 72.680199][ T4187] cgroup: Unknown subsys name 'rlimit' [ 74.256585][ T4187] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 77.444600][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.453762][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.468605][ T3052] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 77.492740][ T3052] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.501353][ T3052] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.513651][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 77.636091][ T162] ODEBUG: Out of memory. ODEBUG disabled [ 78.328161][ T4275] chnl_net:caif_netlink_parms(): no params data found [ 78.377572][ T4275] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.385285][ T4275] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.393892][ T4275] device bridge_slave_0 entered promiscuous mode [ 78.403372][ T4275] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.410891][ T4275] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.418803][ T4275] device bridge_slave_1 entered promiscuous mode [ 78.457409][ T4275] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 78.468551][ T4275] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 78.493469][ T4275] team0: Port device team_slave_0 added [ 78.502782][ T4275] team0: Port device team_slave_1 added [ 78.538788][ T4275] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 78.546542][ T4275] 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. [ 78.573318][ T4275] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 78.602712][ T4275] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 78.609822][ T4275] 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. [ 78.636113][ T4275] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 78.667273][ T4275] device hsr_slave_0 entered promiscuous mode [ 78.674125][ T4275] device hsr_slave_1 entered promiscuous mode [ 78.800479][ T4275] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 78.811344][ T4275] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 78.820618][ T4275] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 78.829771][ T4275] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 78.874040][ T4275] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.881569][ T4275] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.889458][ T4275] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.896689][ T4275] bridge0: port 1(bridge_slave_0) entered forwarding state [ 78.938806][ T4275] 8021q: adding VLAN 0 to HW filter on device bond0 [ 78.965235][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 78.975384][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.984438][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.994321][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 79.007872][ T4275] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.020858][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 79.029865][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.037082][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 79.049513][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 79.058222][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.065745][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 79.098933][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 79.109459][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 79.119758][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 79.134128][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 79.145303][ T3052] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 79.172109][ T4275] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 79.283889][ T3052] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 79.292076][ T3052] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 79.322133][ T4275] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 79.343419][ T3052] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 79.353455][ T3052] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 79.374178][ T3052] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 79.393389][ T3052] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 79.405595][ T4275] device veth0_vlan entered promiscuous mode [ 79.416714][ T3052] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 79.425422][ T3052] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 79.437655][ T4275] device veth1_vlan entered promiscuous mode [ 79.462270][ T3052] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 79.470824][ T3052] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 79.480697][ T3052] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 79.489780][ T3052] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 79.502447][ T4275] device veth0_macvtap entered promiscuous mode [ 79.515201][ T4275] device veth1_macvtap entered promiscuous mode [ 79.533023][ T4275] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 79.543046][ T3052] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 79.551363][ T3052] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 79.559855][ T3052] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 79.570331][ T3052] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 79.582523][ T4275] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 79.591981][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 79.601670][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 79.620510][ T4275] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.630889][ T4275] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.641097][ T4275] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.650434][ T4275] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2025/10/16 20:36:12 executed programs: 0 [ 80.647452][ T4301] chnl_net:caif_netlink_parms(): no params data found [ 80.712769][ T4301] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.722939][ T4301] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.733391][ T4301] device bridge_slave_0 entered promiscuous mode [ 80.750933][ T4301] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.761919][ T4301] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.774596][ T4301] device bridge_slave_1 entered promiscuous mode [ 80.799988][ T4301] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 80.812079][ T4301] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 80.841094][ T4301] team0: Port device team_slave_0 added [ 80.851151][ T4301] team0: Port device team_slave_1 added [ 80.874073][ T4301] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 80.882028][ T4301] 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. [ 80.910390][ T4301] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 80.924727][ T4301] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 80.933056][ T4301] 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. [ 80.964061][ T4301] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 81.014920][ T4301] device hsr_slave_0 entered promiscuous mode [ 81.022388][ T4301] device hsr_slave_1 entered promiscuous mode [ 81.030140][ T4301] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 81.038533][ T4301] Cannot create hsr debugfs directory [ 81.123974][ T4301] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 82.566472][ T4207] Bluetooth: hci0: command 0x0409 tx timeout [ 83.641826][ T4301] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 84.510675][ T4301] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 84.572747][ T4301] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 84.645932][ T4215] Bluetooth: hci0: command 0x041b tx timeout [ 84.836778][ T4301] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 84.847346][ T4301] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 84.858698][ T4301] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 84.880683][ T4301] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 84.944844][ T4301] 8021q: adding VLAN 0 to HW filter on device bond0 [ 84.958644][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 84.967455][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 84.989436][ T4301] 8021q: adding VLAN 0 to HW filter on device team0 [ 85.000437][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 85.009632][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 85.019422][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.026772][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.038957][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 85.047986][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 85.059586][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 85.069518][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.077141][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.092986][ T162] device hsr_slave_0 left promiscuous mode [ 85.099657][ T162] device hsr_slave_1 left promiscuous mode [ 85.106403][ T162] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 85.114127][ T162] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 85.123215][ T162] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 85.133215][ T162] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 85.142216][ T162] device bridge_slave_1 left promiscuous mode [ 85.149759][ T162] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.164857][ T162] device bridge_slave_0 left promiscuous mode [ 85.173064][ T162] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.193004][ T162] device veth1_macvtap left promiscuous mode [ 85.199572][ T162] device veth0_macvtap left promiscuous mode [ 85.206783][ T162] device veth1_vlan left promiscuous mode [ 85.213084][ T162] device veth0_vlan left promiscuous mode [ 85.352548][ T162] team0 (unregistering): Port device team_slave_1 removed [ 85.365348][ T162] team0 (unregistering): Port device team_slave_0 removed [ 85.379465][ T162] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 85.393108][ T162] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 85.447603][ T162] bond0 (unregistering): Released all slaves [ 85.497813][ T3052] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 85.507001][ T3052] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 85.516208][ T3052] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 85.525433][ T3052] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 85.534651][ T3052] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 85.547851][ T3052] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 85.556732][ T3052] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 85.575734][ T4301] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 85.586628][ T4301] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 85.610749][ T3052] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 85.619406][ T3052] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 85.628481][ T3052] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 85.638228][ T3052] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 85.646868][ T3052] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 85.757962][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 85.765971][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 85.778529][ T4301] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 85.797567][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 85.806708][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 85.824517][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 85.834133][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 85.843844][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 85.856638][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 85.867597][ T4301] device veth0_vlan entered promiscuous mode [ 85.880258][ T4301] device veth1_vlan entered promiscuous mode [ 85.905300][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 85.914156][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 85.925343][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 85.937346][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 85.950446][ T4301] device veth0_macvtap entered promiscuous mode [ 85.962432][ T4301] device veth1_macvtap entered promiscuous mode [ 85.970748][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 85.980583][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 85.999748][ T4301] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 86.009872][ T3052] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 86.019658][ T3052] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 86.034212][ T4301] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 86.042823][ T3052] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 86.053944][ T3052] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 86.066020][ T4301] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.075072][ T4301] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.087063][ T4301] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.097260][ T4301] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.175174][ T3052] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 86.200019][ T3052] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 86.215113][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready 2025/10/16 20:36:18 executed programs: 2 [ 86.227791][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 86.237490][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 86.249010][ T3052] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 86.309835][ T4319] IPv6: ADDRCONF(NETDEV_CHANGE): bpq0: link becomes ready [ 86.358748][ T4321] ================================================================== [ 86.367447][ T4321] BUG: KASAN: use-after-free in ax25_fillin_cb+0x459/0x640 [ 86.374879][ T4321] Read of size 4 at addr ffff88801ed7c438 by task syz.0.19/4321 [ 86.382819][ T4321] [ 86.385168][ T4321] CPU: 0 PID: 4321 Comm: syz.0.19 Not tainted syzkaller #0 [ 86.392700][ T4321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 86.403164][ T4321] Call Trace: [ 86.406556][ T4321] [ 86.409822][ T4321] dump_stack_lvl+0x168/0x230 [ 86.414657][ T4321] ? show_regs_print_info+0x20/0x20 [ 86.420075][ T4321] ? _printk+0xcc/0x110 [ 86.424264][ T4321] ? ax25_fillin_cb+0x459/0x640 [ 86.429155][ T4321] ? load_image+0x3b0/0x3b0 [ 86.433780][ T4321] print_address_description+0x60/0x2d0 [ 86.439442][ T4321] ? ax25_fillin_cb+0x459/0x640 [ 86.444520][ T4321] kasan_report+0xdf/0x130 [ 86.449167][ T4321] ? ax25_fillin_cb+0x459/0x640 [ 86.454331][ T4321] ax25_fillin_cb+0x459/0x640 [ 86.459048][ T4321] ax25_setsockopt+0x8a2/0xa40 [ 86.464128][ T4321] ? ax25_shutdown+0x10/0x10 [ 86.469020][ T4321] ? aa_sock_opt_perm+0x74/0x100 [ 86.474168][ T4321] ? bpf_lsm_socket_setsockopt+0x5/0x10 [ 86.479737][ T4321] ? security_socket_setsockopt+0x7a/0xa0 [ 86.485741][ T4321] ? ax25_shutdown+0x10/0x10 [ 86.490368][ T4321] __sys_setsockopt+0x2bf/0x3d0 [ 86.495571][ T4321] __x64_sys_setsockopt+0xb1/0xc0 [ 86.500849][ T4321] do_syscall_64+0x4c/0xa0 [ 86.505293][ T4321] ? clear_bhb_loop+0x30/0x80 [ 86.510093][ T4321] ? clear_bhb_loop+0x30/0x80 [ 86.514945][ T4321] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 86.520889][ T4321] RIP: 0033:0x7f9fa2bdeec9 [ 86.525344][ T4321] 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 [ 86.545273][ T4321] RSP: 002b:00007ffd411d7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 86.553732][ T4321] RAX: ffffffffffffffda RBX: 00007f9fa2e35fa0 RCX: 00007f9fa2bdeec9 [ 86.562621][ T4321] RDX: 0000000000000019 RSI: 0000000000000101 RDI: 0000000000000007 [ 86.570945][ T4321] RBP: 00007f9fa2c61f91 R08: 0000000000000010 R09: 0000000000000000 [ 86.579209][ T4321] R10: 00002000000001c0 R11: 0000000000000246 R12: 0000000000000000 [ 86.587390][ T4321] R13: 00007f9fa2e35fa0 R14: 00007f9fa2e35fa0 R15: 0000000000000005 [ 86.595500][ T4321] [ 86.598628][ T4321] [ 86.600967][ T4321] Allocated by task 4319: [ 86.605422][ T4321] __kasan_kmalloc+0xb5/0xf0 [ 86.610121][ T4321] ax25_dev_device_up+0x50/0x580 [ 86.615122][ T4321] ax25_device_event+0x483/0x4f0 [ 86.620296][ T4321] raw_notifier_call_chain+0xcb/0x160 [ 86.625703][ T4321] __dev_notify_flags+0x178/0x2d0 [ 86.630856][ T4321] dev_change_flags+0xe3/0x1a0 [ 86.635767][ T4321] dev_ifsioc+0x147/0xe70 [ 86.640229][ T4321] dev_ioctl+0x55f/0xe50 [ 86.644772][ T4321] sock_do_ioctl+0x222/0x2f0 [ 86.649535][ T4321] sock_ioctl+0x4ed/0x6e0 [ 86.653915][ T4321] __se_sys_ioctl+0xfa/0x170 [ 86.658642][ T4321] do_syscall_64+0x4c/0xa0 [ 86.663079][ T4321] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 86.669121][ T4321] [ 86.671652][ T4321] Freed by task 4320: [ 86.675894][ T4321] kasan_set_track+0x4b/0x70 [ 86.680712][ T4321] kasan_set_free_info+0x1f/0x40 [ 86.685780][ T4321] ____kasan_slab_free+0xd5/0x110 [ 86.691135][ T4321] slab_free_freelist_hook+0xea/0x170 [ 86.696743][ T4321] kfree+0xef/0x2a0 [ 86.700865][ T4321] ax25_release+0x661/0x870 [ 86.705576][ T4321] sock_close+0xd5/0x240 [ 86.709929][ T4321] __fput+0x234/0x930 [ 86.714540][ T4321] task_work_run+0x125/0x1a0 [ 86.719266][ T4321] exit_to_user_mode_loop+0x10f/0x130 [ 86.724835][ T4321] exit_to_user_mode_prepare+0xee/0x180 [ 86.730684][ T4321] syscall_exit_to_user_mode+0x16/0x40 [ 86.736611][ T4321] do_syscall_64+0x58/0xa0 [ 86.741134][ T4321] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 86.747262][ T4321] [ 86.749692][ T4321] The buggy address belongs to the object at ffff88801ed7c400 [ 86.749692][ T4321] which belongs to the cache kmalloc-192 of size 192 [ 86.764147][ T4321] The buggy address is located 56 bytes inside of [ 86.764147][ T4321] 192-byte region [ffff88801ed7c400, ffff88801ed7c4c0) [ 86.778028][ T4321] The buggy address belongs to the page: [ 86.783973][ T4321] page:ffffea00007b5f00 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1ed7c [ 86.794248][ T4321] flags: 0xfff00000000200(slab|node=0|zone=1|lastcpupid=0x7ff) [ 86.801913][ T4321] raw: 00fff00000000200 0000000000000000 dead000000000122 ffff888016841a00 [ 86.811537][ T4321] raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000 [ 86.820398][ T4321] page dumped because: kasan: bad access detected [ 86.827021][ T4321] page_owner tracks the page as allocated [ 86.833231][ T4321] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x112cc0(GFP_USER|__GFP_NOWARN|__GFP_NORETRY), pid 9, ts 86247141638, free_ts 86225916213 [ 86.849609][ T4321] get_page_from_freelist+0x1b77/0x1c60 [ 86.855786][ T4321] __alloc_pages+0x1e1/0x470 [ 86.861352][ T4321] new_slab+0xc0/0x4b0 [ 86.865857][ T4321] ___slab_alloc+0x81e/0xdf0 [ 86.870566][ T4321] __kmalloc+0x1cd/0x330 [ 86.874989][ T4321] ieee80211_new_chanctx+0x174/0x4f0 [ 86.880489][ T4321] ieee80211_vif_use_channel+0x803/0xa00 [ 86.886155][ T4321] __ieee80211_sta_join_ibss+0x5e7/0x13e0 [ 86.891994][ T4321] ieee80211_sta_create_ibss+0x2c3/0x440 [ 86.897836][ T4321] ieee80211_ibss_work+0xdb2/0x10b0 [ 86.903071][ T4321] process_one_work+0x863/0x1000 [ 86.908120][ T4321] worker_thread+0xaa8/0x12a0 [ 86.912900][ T4321] kthread+0x436/0x520 [ 86.917006][ T4321] ret_from_fork+0x1f/0x30 [ 86.921788][ T4321] page last free stack trace: [ 86.926482][ T4321] free_unref_page_prepare+0x637/0x6c0 [ 86.932071][ T4321] free_unref_page+0x94/0x280 [ 86.936969][ T4321] __unfreeze_partials+0x1a5/0x200 [ 86.942236][ T4321] put_cpu_partial+0x12d/0x190 [ 86.947338][ T4321] qlist_free_all+0x35/0x90 [ 86.952420][ T4321] kasan_quarantine_reduce+0x150/0x160 [ 86.957992][ T4321] __kasan_slab_alloc+0x2f/0xd0 [ 86.963044][ T4321] slab_post_alloc_hook+0x4c/0x380 [ 86.968177][ T4321] kmem_cache_alloc_trace+0x103/0x2a0 [ 86.971161][ T1107] cfg80211: failed to load regulatory.db [ 86.973585][ T4321] nsim_fib_event_work+0x860/0x3240 [ 86.984665][ T4321] process_one_work+0x863/0x1000 [ 86.989721][ T4321] worker_thread+0xdca/0x12a0 [ 86.994522][ T4321] kthread+0x436/0x520 [ 86.998610][ T4321] ret_from_fork+0x1f/0x30 [ 87.003140][ T4321] [ 87.005480][ T4321] Memory state around the buggy address: [ 87.011210][ T4321] ffff88801ed7c300: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 87.019623][ T4321] ffff88801ed7c380: 00 00 00 00 fc fc fc fc fc fc fc fc fc fc fc fc [ 87.028133][ T4321] >ffff88801ed7c400: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 87.036219][ T4321] ^ [ 87.042137][ T4321] ffff88801ed7c480: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 87.050480][ T4321] ffff88801ed7c500: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 87.058834][ T4321] ================================================================== [ 87.067181][ T4321] Disabling lock debugging due to kernel taint [ 87.075189][ T4321] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 87.083251][ T4321] CPU: 1 PID: 4321 Comm: syz.0.19 Tainted: G B syzkaller #0 [ 87.086082][ T13] Bluetooth: hci0: command 0x040f tx timeout [ 87.092113][ T4321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 87.108862][ T4321] Call Trace: [ 87.112167][ T4321] [ 87.115122][ T4321] dump_stack_lvl+0x168/0x230 [ 87.119828][ T4321] ? show_regs_print_info+0x20/0x20 [ 87.125073][ T4321] ? load_image+0x3b0/0x3b0 [ 87.129714][ T4321] panic+0x2c9/0x7f0 [ 87.133653][ T4321] ? bpf_jit_dump+0xd0/0xd0 [ 87.138304][ T4321] ? _raw_spin_unlock_irqrestore+0xf6/0x100 [ 87.144305][ T4321] ? _raw_spin_unlock+0x40/0x40 [ 87.149559][ T4321] ? print_memory_metadata+0x314/0x400 [ 87.155159][ T4321] ? ax25_fillin_cb+0x459/0x640 [ 87.160243][ T4321] check_panic_on_warn+0x80/0xa0 [ 87.165206][ T4321] ? ax25_fillin_cb+0x459/0x640 [ 87.170075][ T4321] end_report+0x6d/0xf0 [ 87.174302][ T4321] kasan_report+0x102/0x130 [ 87.178827][ T4321] ? ax25_fillin_cb+0x459/0x640 [ 87.183705][ T4321] ax25_fillin_cb+0x459/0x640 [ 87.188406][ T4321] ax25_setsockopt+0x8a2/0xa40 [ 87.193203][ T4321] ? ax25_shutdown+0x10/0x10 [ 87.197813][ T4321] ? aa_sock_opt_perm+0x74/0x100 [ 87.202769][ T4321] ? bpf_lsm_socket_setsockopt+0x5/0x10 [ 87.208421][ T4321] ? security_socket_setsockopt+0x7a/0xa0 [ 87.214169][ T4321] ? ax25_shutdown+0x10/0x10 [ 87.219062][ T4321] __sys_setsockopt+0x2bf/0x3d0 [ 87.223962][ T4321] __x64_sys_setsockopt+0xb1/0xc0 [ 87.229258][ T4321] do_syscall_64+0x4c/0xa0 [ 87.233705][ T4321] ? clear_bhb_loop+0x30/0x80 [ 87.238401][ T4321] ? clear_bhb_loop+0x30/0x80 [ 87.243355][ T4321] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 87.249357][ T4321] RIP: 0033:0x7f9fa2bdeec9 [ 87.253976][ T4321] 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 [ 87.273785][ T4321] RSP: 002b:00007ffd411d7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 87.282237][ T4321] RAX: ffffffffffffffda RBX: 00007f9fa2e35fa0 RCX: 00007f9fa2bdeec9 [ 87.290240][ T4321] RDX: 0000000000000019 RSI: 0000000000000101 RDI: 0000000000000007 [ 87.298323][ T4321] RBP: 00007f9fa2c61f91 R08: 0000000000000010 R09: 0000000000000000 [ 87.306316][ T4321] R10: 00002000000001c0 R11: 0000000000000246 R12: 0000000000000000 [ 87.314292][ T4321] R13: 00007f9fa2e35fa0 R14: 00007f9fa2e35fa0 R15: 0000000000000005 [ 87.322544][ T4321] [ 87.325759][ T4321] Kernel Offset: disabled [ 87.330114][ T4321] Rebooting in 86400 seconds..