Warning: Permanently added '10.128.0.106' (ED25519) to the list of known hosts. 2025/08/25 09:44:18 parsed 1 programs [ 47.265159][ T4190] cgroup: Unknown subsys name 'net' [ 47.406302][ T4190] cgroup: Unknown subsys name 'rlimit' [ 48.596231][ T4190] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 50.677960][ T4226] chnl_net:caif_netlink_parms(): no params data found [ 50.734625][ T4226] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.742369][ T4226] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.750460][ T4226] device bridge_slave_0 entered promiscuous mode [ 50.760690][ T4226] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.767839][ T4226] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.775891][ T4226] device bridge_slave_1 entered promiscuous mode [ 50.802510][ T4226] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 50.813668][ T4226] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 50.842000][ T4226] team0: Port device team_slave_0 added [ 50.849431][ T4226] team0: Port device team_slave_1 added [ 50.871025][ T4226] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 50.878023][ T4226] 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. [ 50.908070][ T4226] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 50.921023][ T4226] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 50.928010][ T4226] 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. [ 50.954958][ T4226] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 50.991237][ T4226] device hsr_slave_0 entered promiscuous mode [ 50.998423][ T4226] device hsr_slave_1 entered promiscuous mode [ 51.119446][ T4226] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 51.130685][ T4226] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 51.141603][ T4226] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 51.151057][ T4226] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 51.183128][ T4226] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.190301][ T4226] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.198213][ T4226] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.205317][ T4226] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.265922][ T4226] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.280313][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.293139][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.302683][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.310375][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 51.323586][ T4226] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.334917][ T1235] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.344111][ T1235] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.351210][ T1235] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.363422][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.373030][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.380080][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.403567][ T1235] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.414092][ T1235] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.424476][ T1235] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.432876][ T1235] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.447473][ T4226] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 51.458905][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.469004][ T1235] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.559169][ T1235] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 51.566856][ T1235] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 51.584641][ T4226] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.615217][ T1235] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.638363][ T1235] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.650063][ T1235] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.658307][ T1235] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.676015][ T4226] device veth0_vlan entered promiscuous mode [ 51.692576][ T4226] device veth1_vlan entered promiscuous mode [ 51.717685][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 51.727961][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.738194][ T4226] device veth0_macvtap entered promiscuous mode [ 51.746946][ T4226] device veth1_macvtap entered promiscuous mode [ 51.760187][ T4226] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 51.767923][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 51.776470][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 51.784563][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 51.793168][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.805246][ T4226] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 51.812638][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 51.821580][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.832551][ T4226] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.841738][ T4226] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.850401][ T4226] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.859804][ T4226] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.941839][ T4226] syz-executor (4226) used greatest stack depth: 20128 bytes left [ 52.188519][ T1235] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.203987][ T1235] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.214431][ T1274] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.215609][ T1235] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 52.232730][ T1274] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.240696][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2025/08/25 09:44:25 executed programs: 0 [ 53.582635][ T4285] chnl_net:caif_netlink_parms(): no params data found [ 53.633095][ T4285] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.640383][ T4285] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.648991][ T4285] device bridge_slave_0 entered promiscuous mode [ 53.658897][ T4285] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.666230][ T4285] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.674424][ T4285] device bridge_slave_1 entered promiscuous mode [ 53.696132][ T4285] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 53.706943][ T4285] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 53.729122][ T4285] team0: Port device team_slave_0 added [ 53.736894][ T4285] team0: Port device team_slave_1 added [ 53.755661][ T4285] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 53.763140][ T4285] 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. [ 53.789103][ T4285] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 53.801599][ T4285] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 53.808537][ T4285] 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. [ 53.835005][ T4285] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 53.870205][ T4285] device hsr_slave_0 entered promiscuous mode [ 53.877244][ T4285] device hsr_slave_1 entered promiscuous mode [ 53.884185][ T4285] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 53.892323][ T4285] Cannot create hsr debugfs directory [ 53.970291][ T4285] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 55.482031][ T4301] Bluetooth: hci0: command 0x0409 tx timeout [ 56.876550][ T4285] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 56.927429][ T4285] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 56.976494][ T4285] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 57.051031][ T4285] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 57.060894][ T4285] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 57.070164][ T4285] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 57.078557][ T4285] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 57.140822][ T4285] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.154884][ T1235] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.163475][ T1235] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.172966][ T4285] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.188926][ T1235] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.197704][ T1235] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.206205][ T1235] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.213268][ T1235] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.235784][ T1235] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.243814][ T1235] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.252691][ T1235] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.261021][ T1235] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.268096][ T1235] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.277427][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.305300][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.315492][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.324903][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.333911][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.344257][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.353038][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.364040][ T1235] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.372431][ T1235] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.384448][ T1235] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.392775][ T1235] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.404306][ T4285] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.503160][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 57.510572][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 57.522340][ T4285] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.551682][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 57.560351][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 57.561443][ T21] Bluetooth: hci0: command 0x041b tx timeout [ 57.582004][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 57.590247][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 57.598936][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 57.607236][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 57.617185][ T4285] device veth0_vlan entered promiscuous mode [ 57.640831][ T4285] device veth1_vlan entered promiscuous mode [ 57.656509][ T1235] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 57.664594][ T1235] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 57.672993][ T1235] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 57.681416][ T1235] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 57.692291][ T4285] device veth0_macvtap entered promiscuous mode [ 57.702655][ T4285] device veth1_macvtap entered promiscuous mode [ 57.722277][ T4285] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 57.734697][ T4285] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 57.746920][ T4285] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 57.764627][ T1235] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 57.772968][ T1235] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 57.780754][ T1235] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 57.789749][ T1235] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 57.799237][ T4285] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 57.810307][ T4285] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 57.823004][ T4285] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 57.832850][ T1235] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 57.842157][ T1235] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 57.856576][ T4285] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 57.867549][ T4285] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 57.876671][ T4285] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 57.886066][ T4285] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 57.900367][ T410] device hsr_slave_0 left promiscuous mode [ 57.906810][ T410] device hsr_slave_1 left promiscuous mode [ 57.913971][ T410] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 57.922332][ T410] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 57.930255][ T410] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 57.937926][ T410] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 57.945518][ T410] device bridge_slave_1 left promiscuous mode [ 57.952579][ T410] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.971786][ T410] device bridge_slave_0 left promiscuous mode [ 57.977942][ T410] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.994977][ T410] device veth1_macvtap left promiscuous mode [ 58.001225][ T410] device veth0_macvtap left promiscuous mode [ 58.007253][ T410] device veth1_vlan left promiscuous mode [ 58.013829][ T410] device veth0_vlan left promiscuous mode [ 58.139541][ T410] team0 (unregistering): Port device team_slave_1 removed [ 58.153345][ T410] team0 (unregistering): Port device team_slave_0 removed [ 58.164571][ T410] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 58.177978][ T410] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 58.227229][ T410] bond0 (unregistering): Released all slaves [ 58.326939][ T1274] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 58.347390][ T1274] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 58.367366][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready 2025/08/25 09:44:30 executed programs: 2 [ 58.376333][ T1274] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 58.385064][ T1274] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 58.410561][ T1235] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 58.457801][ T4321] IPv6: ADDRCONF(NETDEV_CHANGE): bpq0: link becomes ready [ 58.505252][ T4323] ================================================================== [ 58.513488][ T4323] BUG: KASAN: use-after-free in ax25_fillin_cb+0x459/0x640 [ 58.520696][ T4323] Read of size 4 at addr ffff888072d4b238 by task syz.0.19/4323 [ 58.528338][ T4323] [ 58.530659][ T4323] CPU: 1 PID: 4323 Comm: syz.0.19 Not tainted 5.15.189-syzkaller #0 [ 58.538620][ T4323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 58.548662][ T4323] Call Trace: [ 58.551926][ T4323] [ 58.554851][ T4323] dump_stack_lvl+0x168/0x230 [ 58.559508][ T4323] ? show_regs_print_info+0x20/0x20 [ 58.564680][ T4323] ? _printk+0xcc/0x110 [ 58.568813][ T4323] ? ax25_fillin_cb+0x459/0x640 [ 58.573641][ T4323] ? load_image+0x3b0/0x3b0 [ 58.578121][ T4323] print_address_description+0x60/0x2d0 [ 58.583639][ T4323] ? ax25_fillin_cb+0x459/0x640 [ 58.588464][ T4323] kasan_report+0xdf/0x130 [ 58.592863][ T4323] ? ax25_fillin_cb+0x459/0x640 [ 58.597707][ T4323] ax25_fillin_cb+0x459/0x640 [ 58.602370][ T4323] ax25_setsockopt+0x8a2/0xa40 [ 58.607127][ T4323] ? ax25_shutdown+0x10/0x10 [ 58.611701][ T4323] ? aa_sock_opt_perm+0x74/0x100 [ 58.616630][ T4323] ? bpf_lsm_socket_setsockopt+0x5/0x10 [ 58.622153][ T4323] ? security_socket_setsockopt+0x7a/0xa0 [ 58.627846][ T4323] ? ax25_shutdown+0x10/0x10 [ 58.632419][ T4323] __sys_setsockopt+0x2bf/0x3d0 [ 58.637261][ T4323] __x64_sys_setsockopt+0xb1/0xc0 [ 58.642262][ T4323] do_syscall_64+0x4c/0xa0 [ 58.646657][ T4323] ? clear_bhb_loop+0x30/0x80 [ 58.651309][ T4323] ? clear_bhb_loop+0x30/0x80 [ 58.655979][ T4323] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 58.661862][ T4323] RIP: 0033:0x7f67b9d8ebe9 [ 58.666255][ T4323] 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 [ 58.685837][ T4323] RSP: 002b:00007ffe0721ed68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 58.694229][ T4323] RAX: ffffffffffffffda RBX: 00007f67b9fb5fa0 RCX: 00007f67b9d8ebe9 [ 58.702197][ T4323] RDX: 0000000000000019 RSI: 0000000000000101 RDI: 0000000000000007 [ 58.710164][ T4323] RBP: 00007f67b9e11e19 R08: 0000000000000010 R09: 0000000000000000 [ 58.718110][ T4323] R10: 00002000000000c0 R11: 0000000000000246 R12: 0000000000000000 [ 58.726064][ T4323] R13: 00007f67b9fb5fa0 R14: 00007f67b9fb5fa0 R15: 0000000000000005 [ 58.734031][ T4323] [ 58.737034][ T4323] [ 58.739333][ T4323] Allocated by task 4321: [ 58.743631][ T4323] __kasan_kmalloc+0xb5/0xf0 [ 58.748199][ T4323] ax25_dev_device_up+0x50/0x580 [ 58.753113][ T4323] ax25_device_event+0x483/0x4f0 [ 58.758037][ T4323] raw_notifier_call_chain+0xcb/0x160 [ 58.763388][ T4323] __dev_notify_flags+0x178/0x2d0 [ 58.768387][ T4323] dev_change_flags+0xe3/0x1a0 [ 58.773125][ T4323] dev_ifsioc+0x147/0xe70 [ 58.777445][ T4323] dev_ioctl+0x55f/0xe50 [ 58.781665][ T4323] sock_do_ioctl+0x222/0x2f0 [ 58.786229][ T4323] sock_ioctl+0x4ed/0x6e0 [ 58.790526][ T4323] __se_sys_ioctl+0xfa/0x170 [ 58.795091][ T4323] do_syscall_64+0x4c/0xa0 [ 58.799489][ T4323] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 58.805355][ T4323] [ 58.807674][ T4323] Freed by task 4322: [ 58.811629][ T4323] kasan_set_track+0x4b/0x70 [ 58.816210][ T4323] kasan_set_free_info+0x1f/0x40 [ 58.821124][ T4323] ____kasan_slab_free+0xd5/0x110 [ 58.826133][ T4323] slab_free_freelist_hook+0xea/0x170 [ 58.831481][ T4323] kfree+0xef/0x2a0 [ 58.835278][ T4323] ax25_release+0x661/0x870 [ 58.839765][ T4323] sock_close+0xd5/0x240 [ 58.843991][ T4323] __fput+0x234/0x930 [ 58.847948][ T4323] task_work_run+0x125/0x1a0 [ 58.852516][ T4323] exit_to_user_mode_loop+0x10f/0x130 [ 58.857886][ T4323] exit_to_user_mode_prepare+0xb1/0x140 [ 58.863411][ T4323] syscall_exit_to_user_mode+0x16/0x40 [ 58.868843][ T4323] do_syscall_64+0x58/0xa0 [ 58.873235][ T4323] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 58.879103][ T4323] [ 58.881402][ T4323] The buggy address belongs to the object at ffff888072d4b200 [ 58.881402][ T4323] which belongs to the cache kmalloc-192 of size 192 [ 58.895425][ T4323] The buggy address is located 56 bytes inside of [ 58.895425][ T4323] 192-byte region [ffff888072d4b200, ffff888072d4b2c0) [ 58.908589][ T4323] The buggy address belongs to the page: [ 58.914196][ T4323] page:ffffea0001cb52c0 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x72d4b [ 58.924328][ T4323] flags: 0xfff00000000200(slab|node=0|zone=1|lastcpupid=0x7ff) [ 58.931860][ T4323] raw: 00fff00000000200 0000000000000000 dead000000000122 ffff888016841a00 [ 58.940430][ T4323] raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000 [ 58.949004][ T4323] page dumped because: kasan: bad access detected [ 58.955398][ T4323] page_owner tracks the page as allocated [ 58.961087][ T4323] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x112cc0(GFP_USER|__GFP_NOWARN|__GFP_NORETRY), pid 1274, ts 58449089689, free_ts 58393042484 [ 58.977045][ T4323] get_page_from_freelist+0x1b77/0x1c60 [ 58.982595][ T4323] __alloc_pages+0x1e1/0x470 [ 58.987162][ T4323] new_slab+0xb6/0x4b0 [ 58.991205][ T4323] ___slab_alloc+0x81e/0xdf0 [ 58.995777][ T4323] __kmalloc_node+0x200/0x3b0 [ 59.000428][ T4323] memcg_alloc_page_obj_cgroups+0x81/0x120 [ 59.006213][ T4323] new_slab+0x100/0x4b0 [ 59.010374][ T4323] ___slab_alloc+0x81e/0xdf0 [ 59.014946][ T4323] kmem_cache_alloc+0x195/0x290 [ 59.019772][ T4323] __d_alloc+0x2a/0x6f0 [ 59.023903][ T4323] d_alloc_parallel+0x7e/0x12d0 [ 59.028728][ T4323] __lookup_slow+0x113/0x3d0 [ 59.033296][ T4323] lookup_one_len+0x18e/0x2c0 [ 59.037945][ T4323] start_creating+0x184/0x310 [ 59.042595][ T4323] __debugfs_create_file+0x6f/0x510 [ 59.047769][ T4323] ieee80211_sta_debugfs_add+0x2c9/0x770 [ 59.053379][ T4323] page last free stack trace: [ 59.058034][ T4323] free_unref_page_prepare+0x637/0x6c0 [ 59.063468][ T4323] free_unref_page+0x94/0x280 [ 59.068121][ T4323] __unfreeze_partials+0x1a5/0x200 [ 59.073205][ T4323] put_cpu_partial+0x12d/0x190 [ 59.077946][ T4323] qlist_free_all+0x35/0x90 [ 59.082424][ T4323] kasan_quarantine_reduce+0x150/0x160 [ 59.087857][ T4323] __kasan_slab_alloc+0x2f/0xd0 [ 59.092684][ T4323] slab_post_alloc_hook+0x4c/0x380 [ 59.097806][ T4323] kmem_cache_alloc+0x100/0x290 [ 59.102633][ T4323] sock_alloc_inode+0x17/0xb0 [ 59.107290][ T4323] new_inode_pseudo+0x5f/0x210 [ 59.112032][ T4323] __sock_create+0x129/0x900 [ 59.116612][ T4323] __sys_socket+0xe2/0x170 [ 59.121001][ T4323] __x64_sys_socket+0x76/0x80 [ 59.125650][ T4323] do_syscall_64+0x4c/0xa0 [ 59.130044][ T4323] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 59.135913][ T4323] [ 59.138211][ T4323] Memory state around the buggy address: [ 59.143811][ T4323] ffff888072d4b100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 59.151848][ T4323] ffff888072d4b180: 00 00 00 00 00 fc fc fc fc fc fc fc fc fc fc fc [ 59.159898][ T4323] >ffff888072d4b200: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 59.167971][ T4323] ^ [ 59.173840][ T4323] ffff888072d4b280: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 59.181878][ T4323] ffff888072d4b300: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 59.189934][ T4323] ================================================================== [ 59.197969][ T4323] Disabling lock debugging due to kernel taint [ 59.206273][ T4323] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 59.213478][ T4323] CPU: 1 PID: 4323 Comm: syz.0.19 Tainted: G B 5.15.189-syzkaller #0 [ 59.222823][ T4323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 59.232862][ T4323] Call Trace: [ 59.236123][ T4323] [ 59.239034][ T4323] dump_stack_lvl+0x168/0x230 [ 59.243689][ T4323] ? show_regs_print_info+0x20/0x20 [ 59.248865][ T4323] ? load_image+0x3b0/0x3b0 [ 59.253346][ T4323] panic+0x2c9/0x7f0 [ 59.257260][ T4323] ? bpf_jit_dump+0xd0/0xd0 [ 59.261752][ T4323] ? _raw_spin_unlock_irqrestore+0xf6/0x100 [ 59.267626][ T4323] ? _raw_spin_unlock+0x40/0x40 [ 59.272458][ T4323] ? print_memory_metadata+0x314/0x400 [ 59.277896][ T4323] ? ax25_fillin_cb+0x459/0x640 [ 59.282723][ T4323] check_panic_on_warn+0x80/0xa0 [ 59.287643][ T4323] ? ax25_fillin_cb+0x459/0x640 [ 59.292469][ T4323] end_report+0x6d/0xf0 [ 59.296603][ T4323] kasan_report+0x102/0x130 [ 59.301081][ T4323] ? ax25_fillin_cb+0x459/0x640 [ 59.305915][ T4323] ax25_fillin_cb+0x459/0x640 [ 59.310567][ T4323] ax25_setsockopt+0x8a2/0xa40 [ 59.315307][ T4323] ? ax25_shutdown+0x10/0x10 [ 59.319883][ T4323] ? aa_sock_opt_perm+0x74/0x100 [ 59.324794][ T4323] ? bpf_lsm_socket_setsockopt+0x5/0x10 [ 59.330318][ T4323] ? security_socket_setsockopt+0x7a/0xa0 [ 59.336013][ T4323] ? ax25_shutdown+0x10/0x10 [ 59.340582][ T4323] __sys_setsockopt+0x2bf/0x3d0 [ 59.345405][ T4323] __x64_sys_setsockopt+0xb1/0xc0 [ 59.350402][ T4323] do_syscall_64+0x4c/0xa0 [ 59.354794][ T4323] ? clear_bhb_loop+0x30/0x80 [ 59.359445][ T4323] ? clear_bhb_loop+0x30/0x80 [ 59.364094][ T4323] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 59.369972][ T4323] RIP: 0033:0x7f67b9d8ebe9 [ 59.374366][ T4323] 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 [ 59.393944][ T4323] RSP: 002b:00007ffe0721ed68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 59.402331][ T4323] RAX: ffffffffffffffda RBX: 00007f67b9fb5fa0 RCX: 00007f67b9d8ebe9 [ 59.410281][ T4323] RDX: 0000000000000019 RSI: 0000000000000101 RDI: 0000000000000007 [ 59.418225][ T4323] RBP: 00007f67b9e11e19 R08: 0000000000000010 R09: 0000000000000000 [ 59.426171][ T4323] R10: 00002000000000c0 R11: 0000000000000246 R12: 0000000000000000 [ 59.434133][ T4323] R13: 00007f67b9fb5fa0 R14: 00007f67b9fb5fa0 R15: 0000000000000005 [ 59.442085][ T4323] [ 59.445275][ T4323] Kernel Offset: disabled [ 59.449596][ T4323] Rebooting in 86400 seconds..