[ 87.316656][ T1347] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.0.57' (ED25519) to the list of known hosts. 2026/07/27 06:09:04 parsed 1 programs Setting up swapspace version 1, size = 127995904 bytes [ 96.689143][ T4518] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 98.298417][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 98.310761][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 98.322304][ T1223] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 98.348546][ T1223] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 98.358203][ T1223] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 98.368032][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 100.252031][ T724] ODEBUG: Out of memory. ODEBUG disabled [ 100.695432][ T4659] chnl_net:caif_netlink_parms(): no params data found [ 100.750048][ T4659] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.758709][ T4659] bridge0: port 1(bridge_slave_0) entered disabled state [ 100.767838][ T4659] device bridge_slave_0 entered promiscuous mode [ 100.778799][ T4659] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.786162][ T4659] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.794333][ T4659] device bridge_slave_1 entered promiscuous mode [ 100.821798][ T4659] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 100.834638][ T4659] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 100.863644][ T4659] team0: Port device team_slave_0 added [ 100.873247][ T4659] team0: Port device team_slave_1 added [ 100.897922][ T4659] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 100.905001][ T4659] 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. [ 100.932312][ T4659] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 100.944576][ T4659] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 100.951747][ T4659] 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. [ 100.979255][ T4659] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 101.012443][ T4659] device hsr_slave_0 entered promiscuous mode [ 101.019897][ T4659] device hsr_slave_1 entered promiscuous mode [ 101.628943][ T4659] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 101.659297][ T4659] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 101.669703][ T4659] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 101.680719][ T4659] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 101.788697][ T4659] 8021q: adding VLAN 0 to HW filter on device bond0 [ 101.803973][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 101.813935][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 101.828273][ T4659] 8021q: adding VLAN 0 to HW filter on device team0 [ 101.850195][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 101.861776][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 101.871413][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.878738][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 101.890690][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 101.907256][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 101.922972][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 101.937501][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.944643][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 101.969234][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 101.988027][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 102.004739][ T1223] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 102.017232][ T1223] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 102.027807][ T1223] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 102.064413][ T1223] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 102.078160][ T1223] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 102.089954][ T1223] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 102.099261][ T1223] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 102.109904][ T1223] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 102.118939][ T1223] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 102.130488][ T4659] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 102.364157][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 102.386506][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 102.400653][ T4659] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 102.447351][ T1223] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 102.467614][ T1223] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 102.506818][ T1223] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 102.516285][ T1223] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 102.538697][ T1223] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 102.556111][ T1223] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 102.588949][ T4659] device veth0_vlan entered promiscuous mode [ 102.612560][ T4659] device veth1_vlan entered promiscuous mode [ 102.659209][ T1223] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 102.670765][ T1223] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 102.679492][ T1223] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 102.690012][ T1223] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 102.708228][ T4659] device veth0_macvtap entered promiscuous mode [ 102.719865][ T4659] device veth1_macvtap entered promiscuous mode [ 102.727666][ T1223] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 102.739240][ T1223] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 102.760117][ T4659] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 102.771161][ T1223] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 102.782992][ T1223] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 102.799072][ T4659] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 102.815595][ T1223] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 102.835786][ T1223] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 102.854282][ T4659] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.863807][ T4659] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.879302][ T4659] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.893209][ T4659] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/07/27 06:09:14 executed programs: 0 [ 103.927665][ T724] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 104.047874][ T4800] chnl_net:caif_netlink_parms(): no params data found [ 104.132323][ T4800] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.140088][ T4800] bridge0: port 1(bridge_slave_0) entered disabled state [ 104.148749][ T4800] device bridge_slave_0 entered promiscuous mode [ 104.157776][ T4800] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.167000][ T4800] bridge0: port 2(bridge_slave_1) entered disabled state [ 104.178640][ T4800] device bridge_slave_1 entered promiscuous mode [ 104.209218][ T4800] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 104.221096][ T4800] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 104.254289][ T4800] team0: Port device team_slave_0 added [ 104.264150][ T4800] team0: Port device team_slave_1 added [ 104.284248][ T4800] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 104.295767][ T4800] 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. [ 104.322312][ T4800] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 104.334900][ T4800] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 104.344882][ T4800] 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. [ 104.372017][ T4800] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 104.406063][ T4800] device hsr_slave_0 entered promiscuous mode [ 104.414036][ T4800] device hsr_slave_1 entered promiscuous mode [ 104.422202][ T4800] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 104.430474][ T4800] Cannot create hsr debugfs directory [ 105.957418][ T4650] Bluetooth: hci0: command 0x0409 tx timeout [ 106.112827][ T724] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 107.290181][ T724] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 107.330390][ T724] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 108.035418][ T1347] Bluetooth: hci0: command 0x041b tx timeout [ 108.180144][ T4800] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 108.191555][ T4800] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 108.212276][ T4800] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 108.221986][ T4800] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 108.277719][ T4800] 8021q: adding VLAN 0 to HW filter on device bond0 [ 108.290626][ T1223] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 108.299286][ T1223] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 108.321452][ T4800] 8021q: adding VLAN 0 to HW filter on device team0 [ 108.331491][ T1223] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 108.341553][ T1223] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 108.350440][ T1223] bridge0: port 1(bridge_slave_0) entered blocking state [ 108.358070][ T1223] bridge0: port 1(bridge_slave_0) entered forwarding state [ 108.367107][ T1223] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 108.391475][ T1223] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 108.400486][ T1223] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 108.411307][ T1223] bridge0: port 2(bridge_slave_1) entered blocking state [ 108.419040][ T1223] bridge0: port 2(bridge_slave_1) entered forwarding state [ 108.436270][ T1223] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 108.447259][ T1223] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 108.463627][ T1223] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 108.476725][ T1223] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 108.487367][ T1223] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 108.498715][ T1223] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 108.508012][ T1223] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 108.530736][ T1223] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 108.539607][ T1223] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 108.551790][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 108.561118][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 108.572655][ T4800] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 108.586576][ T724] device hsr_slave_0 left promiscuous mode [ 108.593434][ T724] device hsr_slave_1 left promiscuous mode [ 108.600325][ T724] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 108.609199][ T724] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 108.617340][ T724] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 108.624999][ T724] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 108.635811][ T724] device bridge_slave_1 left promiscuous mode [ 108.642066][ T724] bridge0: port 2(bridge_slave_1) entered disabled state [ 108.650952][ T724] device bridge_slave_0 left promiscuous mode [ 108.657555][ T724] bridge0: port 1(bridge_slave_0) entered disabled state [ 108.670399][ T724] device veth1_macvtap left promiscuous mode [ 108.677723][ T724] device veth0_macvtap left promiscuous mode [ 108.684284][ T724] device veth1_vlan left promiscuous mode [ 108.690386][ T724] device veth0_vlan left promiscuous mode [ 108.809371][ T724] team0 (unregistering): Port device team_slave_1 removed [ 108.821859][ T724] team0 (unregistering): Port device team_slave_0 removed [ 108.832918][ T724] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 108.850267][ T724] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 108.902111][ T724] bond0 (unregistering): Released all slaves [ 109.055096][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 109.063159][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 109.083035][ T4800] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 109.111237][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 109.121493][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 109.141187][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 109.151135][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 109.161286][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 109.170375][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 109.182671][ T4800] device veth0_vlan entered promiscuous mode [ 109.205516][ T4800] device veth1_vlan entered promiscuous mode [ 109.226675][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 109.236753][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 109.245620][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 109.254523][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 109.266774][ T4800] device veth0_macvtap entered promiscuous mode [ 109.277655][ T4800] device veth1_macvtap entered promiscuous mode [ 109.291703][ T4800] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 109.299542][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 109.309167][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 109.318224][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 109.329264][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 109.342977][ T4800] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 109.351232][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 109.360234][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 109.374513][ T4800] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 109.384153][ T4800] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 109.394581][ T4800] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 109.405014][ T4800] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 109.476610][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 109.484469][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 109.506783][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready 2026/07/27 06:09:20 executed programs: 2 [ 109.537455][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 109.553615][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 109.562756][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 109.613678][ T5084] IPv6: ADDRCONF(NETDEV_CHANGE): bpq0: link becomes ready [ 109.707599][ T5088] ================================================================== [ 109.715959][ T5088] BUG: KASAN: use-after-free in ax25_fillin_cb+0x458/0x640 [ 109.723272][ T5088] Read of size 4 at addr ffff88802517d138 by task syz.0.19/5088 [ 109.731012][ T5088] [ 109.733364][ T5088] CPU: 1 PID: 5088 Comm: syz.0.19 Not tainted syzkaller #0 [ 109.740581][ T5088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 109.750759][ T5088] Call Trace: [ 109.754083][ T5088] [ 109.757045][ T5088] dump_stack_lvl+0x188/0x250 [ 109.761850][ T5088] ? show_regs_print_info+0x20/0x20 [ 109.767164][ T5088] ? _printk+0xda/0x130 [ 109.771700][ T5088] ? ax25_fillin_cb+0x458/0x640 [ 109.776787][ T5088] ? load_image+0x410/0x410 [ 109.781455][ T5088] print_address_description+0x60/0x2d0 [ 109.787144][ T5088] ? ax25_fillin_cb+0x458/0x640 [ 109.792531][ T5088] kasan_report+0xdf/0x130 [ 109.797016][ T5088] ? ax25_fillin_cb+0x458/0x640 [ 109.802003][ T5088] ax25_fillin_cb+0x458/0x640 [ 109.806834][ T5088] ax25_setsockopt+0x8c9/0xa60 [ 109.811658][ T5088] ? ax25_shutdown+0x10/0x10 [ 109.816314][ T5088] ? aa_sock_opt_perm+0x74/0x100 [ 109.821378][ T5088] ? bpf_lsm_socket_setsockopt+0x5/0x10 [ 109.826963][ T5088] ? security_socket_setsockopt+0x7a/0xa0 [ 109.833019][ T5088] ? ax25_shutdown+0x10/0x10 [ 109.837819][ T5088] __sys_setsockopt+0x2bf/0x3d0 [ 109.842888][ T5088] __x64_sys_setsockopt+0xb1/0xc0 [ 109.848035][ T5088] do_syscall_64+0x4c/0xa0 [ 109.852502][ T5088] ? clear_bhb_loop+0x30/0x80 [ 109.857448][ T5088] ? clear_bhb_loop+0x30/0x80 [ 109.862163][ T5088] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 109.868277][ T5088] RIP: 0033:0x7fe5dae8b819 [ 109.872777][ T5088] 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 [ 109.893082][ T5088] RSP: 002b:00007fe5da4ed028 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 109.902465][ T5088] RAX: ffffffffffffffda RBX: 00007fe5db104fa0 RCX: 00007fe5dae8b819 [ 109.910648][ T5088] RDX: 0000000000000019 RSI: 0000000000000101 RDI: 0000000000000006 [ 109.919759][ T5088] RBP: 00007fe5daf21c91 R08: 0000000000000010 R09: 0000000000000000 [ 109.928295][ T5088] R10: 0000200000000240 R11: 0000000000000246 R12: 0000000000000000 [ 109.936574][ T5088] R13: 00007fe5db105038 R14: 00007fe5db104fa0 R15: 00007fffd591a2e8 [ 109.945608][ T5088] [ 109.948757][ T5088] [ 109.951425][ T5088] Allocated by task 5084: [ 109.955775][ T5088] __kasan_kmalloc+0xaf/0xe0 [ 109.960586][ T5088] ax25_dev_device_up+0x50/0x580 [ 109.965944][ T5088] ax25_device_event+0x487/0x4f0 [ 109.971439][ T5088] raw_notifier_call_chain+0xcb/0x160 [ 109.977121][ T5088] __dev_notify_flags+0x194/0x300 [ 109.982926][ T5088] dev_change_flags+0xda/0x1a0 [ 109.988334][ T5088] dev_ifsioc+0x130/0xd50 [ 109.993030][ T5088] dev_ioctl+0x545/0xe30 [ 109.998703][ T5088] sock_do_ioctl+0x245/0x320 [ 110.004011][ T5088] sock_ioctl+0x48a/0x700 [ 110.008977][ T5088] __se_sys_ioctl+0xfa/0x170 [ 110.013986][ T5088] do_syscall_64+0x4c/0xa0 [ 110.018528][ T5088] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 110.024564][ T5088] [ 110.026950][ T5088] Freed by task 5085: [ 110.031038][ T5088] kasan_set_track+0x4b/0x70 [ 110.035650][ T5088] kasan_set_free_info+0x1f/0x40 [ 110.040842][ T5088] ____kasan_slab_free+0xd5/0x110 [ 110.046510][ T5088] slab_free_freelist_hook+0xec/0x170 [ 110.052403][ T5088] kfree+0xef/0x2a0 [ 110.056239][ T5088] ax25_release+0x60f/0x810 [ 110.060768][ T5088] sock_close+0xbf/0x210 [ 110.065560][ T5088] __fput+0x212/0x8c0 [ 110.070328][ T5088] task_work_run+0x125/0x1a0 [ 110.075995][ T5088] exit_to_user_mode_loop+0x10f/0x130 [ 110.082284][ T5088] exit_to_user_mode_prepare+0xee/0x180 [ 110.088128][ T5088] syscall_exit_to_user_mode+0x16/0x40 [ 110.094141][ T5088] do_syscall_64+0x58/0xa0 [ 110.098856][ T5088] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 110.105165][ T5088] [ 110.107505][ T5088] Last potentially related work creation: [ 110.113938][ T5088] kasan_save_stack+0x35/0x60 [ 110.118898][ T5088] kasan_record_aux_stack+0xb8/0x100 [ 110.124219][ T5088] call_rcu+0x189/0x900 [ 110.128526][ T5088] addrconf_ifdown+0x1724/0x19f0 [ 110.133561][ T5088] addrconf_notify+0x445/0xf20 [ 110.138329][ T5088] raw_notifier_call_chain+0xcb/0x160 [ 110.143894][ T5088] unregister_netdevice_many+0x109b/0x1a40 [ 110.149911][ T5088] ip6gre_exit_batch_net+0x44c/0x4a0 [ 110.155979][ T5088] cleanup_net+0x78e/0xba0 [ 110.160432][ T5088] process_one_work+0x867/0xff0 [ 110.165900][ T5088] worker_thread+0xad7/0x12a0 [ 110.170875][ T5088] kthread+0x42e/0x520 [ 110.174946][ T5088] ret_from_fork+0x1f/0x30 [ 110.179570][ T5088] [ 110.182097][ T5088] Second to last potentially related work creation: [ 110.188863][ T5088] kasan_save_stack+0x35/0x60 [ 110.194811][ T5088] kasan_record_aux_stack+0xb8/0x100 [ 110.200428][ T5088] call_rcu+0x189/0x900 [ 110.204870][ T5088] __nf_register_net_hook+0x703/0x850 [ 110.210565][ T5088] nf_register_net_hook+0xae/0x190 [ 110.216037][ T5088] nf_register_net_hooks+0x40/0x1a0 [ 110.221276][ T5088] ipt_register_table+0x515/0x7b0 [ 110.226407][ T5088] iptable_raw_table_init+0x50/0x70 [ 110.231746][ T5088] xt_find_table_lock+0x220/0x360 [ 110.236784][ T5088] xt_request_find_table_lock+0x22/0x100 [ 110.242420][ T5088] do_ipt_get_ctl+0x6e2/0x1110 [ 110.247185][ T5088] nf_getsockopt+0x25e/0x280 [ 110.251950][ T5088] ip_getsockopt+0x1219/0x1660 [ 110.256816][ T5088] tcp_getsockopt+0x209/0x2530 [ 110.261723][ T5088] __sys_getsockopt+0x1b0/0x230 [ 110.266833][ T5088] __x64_sys_getsockopt+0xb1/0xc0 [ 110.271917][ T5088] do_syscall_64+0x4c/0xa0 [ 110.276644][ T5088] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 110.282571][ T5088] [ 110.284903][ T5088] The buggy address belongs to the object at ffff88802517d100 [ 110.284903][ T5088] which belongs to the cache kmalloc-192 of size 192 [ 110.300132][ T5088] The buggy address is located 56 bytes inside of [ 110.300132][ T5088] 192-byte region [ffff88802517d100, ffff88802517d1c0) [ 110.313570][ T5088] The buggy address belongs to the page: [ 110.319346][ T5088] page:ffffea0000945f40 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x2517d [ 110.330361][ T5088] flags: 0xfff00000000200(slab|node=0|zone=1|lastcpupid=0x7ff) [ 110.338981][ T5088] raw: 00fff00000000200 dead000000000100 dead000000000122 ffff888016c41a00 [ 110.348059][ T5088] raw: 0000000000000000 0000000000100010 00000001ffffffff 0000000000000000 [ 110.357239][ T5088] page dumped because: kasan: bad access detected [ 110.363936][ T5088] page_owner tracks the page as allocated [ 110.369763][ T5088] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x12c00(GFP_NOIO|__GFP_NOWARN|__GFP_NORETRY), pid 1, ts 13693914009, free_ts 13105830484 [ 110.386058][ T5088] get_page_from_freelist+0x24f6/0x2670 [ 110.391960][ T5088] __alloc_pages+0x1ee/0x480 [ 110.396831][ T5088] alloc_page_interleave+0x24/0x1e0 [ 110.402692][ T5088] new_slab+0xc0/0x4b0 [ 110.406780][ T5088] ___slab_alloc+0x807/0xdd0 [ 110.411404][ T5088] __kmalloc+0x11d/0x340 [ 110.415670][ T5088] usb_alloc_urb+0x3f/0x140 [ 110.420359][ T5088] usb_control_msg+0x115/0x3e0 [ 110.425133][ T5088] usb_get_string+0xa2/0x3d0 [ 110.429744][ T5088] usb_string_sub+0x76/0x420 [ 110.434371][ T5088] usb_string+0x34b/0x720 [ 110.438817][ T5088] usb_cache_string+0x7b/0xf0 [ 110.443505][ T5088] usb_new_device+0x31b/0x15d0 [ 110.448505][ T5088] register_root_hub+0x258/0x550 [ 110.453562][ T5088] usb_add_hcd+0xbb9/0x1080 [ 110.458343][ T5088] vhci_hcd_probe+0x1bd/0x370 [ 110.463026][ T5088] page last free stack trace: [ 110.467867][ T5088] free_unref_page_prepare+0x637/0x6c0 [ 110.473903][ T5088] free_unref_page_list+0x119/0x830 [ 110.479702][ T5088] release_pages+0x185f/0x1bd0 [ 110.484479][ T5088] tlb_finish_mmu+0x1b4/0x370 [ 110.489254][ T5088] exit_mmap+0x3d0/0x640 [ 110.494103][ T5088] __mmput+0x115/0x390 [ 110.498713][ T5088] free_bprm+0x122/0x2d0 [ 110.503114][ T5088] kernel_execve+0x386/0x8e0 [ 110.507848][ T5088] call_usermodehelper_exec_async+0x207/0x350 [ 110.514048][ T5088] ret_from_fork+0x1f/0x30 [ 110.518495][ T5088] [ 110.520830][ T5088] Memory state around the buggy address: [ 110.526480][ T5088] ffff88802517d000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 110.534638][ T5088] ffff88802517d080: 00 00 00 00 00 fc fc fc fc fc fc fc fc fc fc fc [ 110.542701][ T5088] >ffff88802517d100: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 110.550762][ T5088] ^ [ 110.556651][ T5088] ffff88802517d180: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 110.564816][ T5088] ffff88802517d200: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 110.573060][ T5088] ================================================================== [ 110.581634][ T5088] Disabling lock debugging due to kernel taint [ 110.590830][ T4248] Bluetooth: hci0: command 0x040f tx timeout [ 110.599806][ T5088] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 110.607712][ T5088] CPU: 1 PID: 5088 Comm: syz.0.19 Tainted: G B syzkaller #0 [ 110.616614][ T5088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 110.627417][ T5088] Call Trace: [ 110.630789][ T5088] [ 110.633824][ T5088] dump_stack_lvl+0x188/0x250 [ 110.638709][ T5088] ? show_regs_print_info+0x20/0x20 [ 110.643924][ T5088] ? load_image+0x410/0x410 [ 110.648441][ T5088] panic+0x2f8/0x850 [ 110.652349][ T5088] ? bpf_jit_dump+0xd0/0xd0 [ 110.657042][ T5088] ? _raw_spin_unlock_irqrestore+0x10d/0x120 [ 110.663499][ T5088] ? _raw_spin_unlock+0x40/0x40 [ 110.668701][ T5088] ? print_memory_metadata+0x314/0x400 [ 110.674291][ T5088] ? ax25_fillin_cb+0x458/0x640 [ 110.679176][ T5088] check_panic_on_warn+0x80/0xa0 [ 110.684214][ T5088] ? ax25_fillin_cb+0x458/0x640 [ 110.689178][ T5088] end_report+0x6d/0xf0 [ 110.693418][ T5088] kasan_report+0x102/0x130 [ 110.697927][ T5088] ? ax25_fillin_cb+0x458/0x640 [ 110.702950][ T5088] ax25_fillin_cb+0x458/0x640 [ 110.707640][ T5088] ax25_setsockopt+0x8c9/0xa60 [ 110.712572][ T5088] ? ax25_shutdown+0x10/0x10 [ 110.717775][ T5088] ? aa_sock_opt_perm+0x74/0x100 [ 110.722801][ T5088] ? bpf_lsm_socket_setsockopt+0x5/0x10 [ 110.728339][ T5088] ? security_socket_setsockopt+0x7a/0xa0 [ 110.734070][ T5088] ? ax25_shutdown+0x10/0x10 [ 110.738649][ T5088] __sys_setsockopt+0x2bf/0x3d0 [ 110.743506][ T5088] __x64_sys_setsockopt+0xb1/0xc0 [ 110.749344][ T5088] do_syscall_64+0x4c/0xa0 [ 110.753778][ T5088] ? clear_bhb_loop+0x30/0x80 [ 110.758542][ T5088] ? clear_bhb_loop+0x30/0x80 [ 110.763235][ T5088] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 110.769228][ T5088] RIP: 0033:0x7fe5dae8b819 [ 110.773657][ T5088] 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 [ 110.793444][ T5088] RSP: 002b:00007fe5da4ed028 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 110.801863][ T5088] RAX: ffffffffffffffda RBX: 00007fe5db104fa0 RCX: 00007fe5dae8b819 [ 110.809851][ T5088] RDX: 0000000000000019 RSI: 0000000000000101 RDI: 0000000000000006 [ 110.817840][ T5088] RBP: 00007fe5daf21c91 R08: 0000000000000010 R09: 0000000000000000 [ 110.825948][ T5088] R10: 0000200000000240 R11: 0000000000000246 R12: 0000000000000000 [ 110.834242][ T5088] R13: 00007fe5db105038 R14: 00007fe5db104fa0 R15: 00007fffd591a2e8 [ 110.842218][ T5088] [ 110.845754][ T5088] Kernel Offset: disabled [ 110.850255][ T5088] Rebooting in 86400 seconds..