Warning: Permanently added '10.128.0.56' (ED25519) to the list of known hosts.
2026/01/27 10:15:20 parsed 1 programs
[ 69.080038][ T4187] cgroup: Unknown subsys name 'net'
[ 69.212389][ T4187] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 70.770396][ T4187] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 71.138984][ T1421] ieee802154 phy0 wpan0: encryption failed: -22
[ 71.145708][ T1421] ieee802154 phy1 wpan1: encryption failed: -22
[ 72.712303][ T4216] chnl_net:caif_netlink_parms(): no params data found
[ 72.763838][ T4216] bridge0: port 1(bridge_slave_0) entered blocking state
[ 72.771372][ T4216] bridge0: port 1(bridge_slave_0) entered disabled state
[ 72.779474][ T4216] device bridge_slave_0 entered promiscuous mode
[ 72.790445][ T4216] bridge0: port 2(bridge_slave_1) entered blocking state
[ 72.798165][ T4216] bridge0: port 2(bridge_slave_1) entered disabled state
[ 72.806811][ T4216] device bridge_slave_1 entered promiscuous mode
[ 72.833001][ T4216] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 72.845941][ T4216] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 72.874987][ T4216] team0: Port device team_slave_0 added
[ 72.883103][ T4216] team0: Port device team_slave_1 added
[ 72.908272][ T4216] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 72.915247][ T4216] 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.
[ 72.942559][ T4216] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 72.957176][ T4216] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 72.964167][ T4216] 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.
[ 72.991459][ T4216] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 73.033640][ T4216] device hsr_slave_0 entered promiscuous mode
[ 73.040682][ T4216] device hsr_slave_1 entered promiscuous mode
[ 73.180808][ T4216] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 73.193046][ T4216] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 73.203362][ T4216] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 73.215224][ T4216] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 73.249853][ T4216] bridge0: port 2(bridge_slave_1) entered blocking state
[ 73.257121][ T4216] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 73.264973][ T4216] bridge0: port 1(bridge_slave_0) entered blocking state
[ 73.272115][ T4216] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 73.330021][ T4216] 8021q: adding VLAN 0 to HW filter on device bond0
[ 73.344196][ T1154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 73.356147][ T1154] bridge0: port 1(bridge_slave_0) entered disabled state
[ 73.367004][ T1154] bridge0: port 2(bridge_slave_1) entered disabled state
[ 73.375249][ T1154] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 73.391429][ T4216] 8021q: adding VLAN 0 to HW filter on device team0
[ 73.403727][ T1154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 73.413668][ T1154] bridge0: port 1(bridge_slave_0) entered blocking state
[ 73.420794][ T1154] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 73.436216][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 73.445364][ T1240] bridge0: port 2(bridge_slave_1) entered blocking state
[ 73.452481][ T1240] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 73.473192][ T1154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 73.482072][ T1154] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 73.502184][ T1154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 73.512595][ T1154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 73.527769][ T4216] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 73.540710][ T4216] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 73.550691][ T1154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 73.668762][ T1154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 73.676892][ T1154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 73.691999][ T4216] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 73.712617][ T1154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 73.723373][ T1154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 73.743938][ T1154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 73.754483][ T1154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 73.767538][ T4216] device veth0_vlan entered promiscuous mode
[ 73.785234][ T1154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 73.793743][ T1154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 73.806586][ T4216] device veth1_vlan entered promiscuous mode
[ 73.830681][ T1154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 73.841209][ T1154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 73.849847][ T1154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 73.858818][ T1154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 73.871182][ T4216] device veth0_macvtap entered promiscuous mode
[ 73.882294][ T4216] device veth1_macvtap entered promiscuous mode
[ 73.900867][ T4216] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 73.910720][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 73.920136][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 73.928406][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 73.938947][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 73.952347][ T4216] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 73.961335][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 73.970716][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 73.985333][ T4216] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 73.994988][ T4216] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 74.005152][ T4216] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 74.014458][ T4216] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 74.252177][ T1240] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 74.265716][ T1240] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 74.285036][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 74.304523][ T1240] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 74.313436][ T1240] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 74.326184][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 74.431893][ T1154] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 76.812755][ T1154] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 79.060919][ T1154] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 79.113563][ T1154] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 80.474691][ T1154] device hsr_slave_0 left promiscuous mode
[ 80.486322][ T1154] device hsr_slave_1 left promiscuous mode
[ 80.506584][ T1154] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 80.514058][ T1154] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 80.530226][ T1154] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 80.538088][ T1154] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 80.546227][ T1154] device bridge_slave_1 left promiscuous mode
[ 80.553356][ T1154] bridge0: port 2(bridge_slave_1) entered disabled state
[ 80.570728][ T1154] device bridge_slave_0 left promiscuous mode
[ 80.577207][ T1154] bridge0: port 1(bridge_slave_0) entered disabled state
[ 80.610708][ T1154] device veth1_macvtap left promiscuous mode
[ 80.618381][ T1154] device veth0_macvtap left promiscuous mode
[ 80.624575][ T1154] device veth1_vlan left promiscuous mode
[ 80.631674][ T1154] device veth0_vlan left promiscuous mode
[ 80.823507][ T1154] team0 (unregistering): Port device team_slave_1 removed
[ 80.837958][ T1154] team0 (unregistering): Port device team_slave_0 removed
[ 80.851220][ T1154] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 80.866632][ T1154] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 80.922256][ T1154] bond0 (unregistering): Released all slaves
2026/01/27 10:15:36 executed programs: 0
[ 82.469741][ T4362] chnl_net:caif_netlink_parms(): no params data found
[ 82.574496][ T4362] bridge0: port 1(bridge_slave_0) entered blocking state
[ 82.582639][ T4362] bridge0: port 1(bridge_slave_0) entered disabled state
[ 82.591041][ T4362] device bridge_slave_0 entered promiscuous mode
[ 82.599628][ T4362] bridge0: port 2(bridge_slave_1) entered blocking state
[ 82.606872][ T4362] bridge0: port 2(bridge_slave_1) entered disabled state
[ 82.615106][ T4362] device bridge_slave_1 entered promiscuous mode
[ 82.641054][ T4362] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 82.652790][ T4362] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 82.680362][ T4362] team0: Port device team_slave_0 added
[ 82.688775][ T4362] team0: Port device team_slave_1 added
[ 82.710619][ T4362] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 82.724366][ T4362] 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.
[ 82.750380][ T4362] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 82.763128][ T4362] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 82.770196][ T4362] 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.
[ 82.796248][ T4362] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 82.835457][ T4362] device hsr_slave_0 entered promiscuous mode
[ 82.847993][ T4362] device hsr_slave_1 entered promiscuous mode
[ 83.515239][ T4362] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 83.524655][ T4362] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 83.546317][ T4362] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 83.572515][ T4362] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 83.804238][ T4362] 8021q: adding VLAN 0 to HW filter on device bond0
[ 83.838115][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 83.847445][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 83.857860][ T4362] 8021q: adding VLAN 0 to HW filter on device team0
[ 83.869731][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 83.880593][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 83.889114][ T144] bridge0: port 1(bridge_slave_0) entered blocking state
[ 83.896223][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 83.916197][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 83.925093][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 83.933852][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 83.942413][ T144] bridge0: port 2(bridge_slave_1) entered blocking state
[ 83.949554][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 83.960786][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 83.970220][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 83.990532][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 84.000527][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 84.011617][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 84.021380][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 84.038039][ T4362] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 84.048617][ T4362] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 84.062147][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 84.071461][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 84.080592][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 84.089461][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 84.098839][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 84.107790][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 84.236205][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 84.243719][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 84.264497][ T4362] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 84.272586][ T4427] Bluetooth: hci0: command 0x0409 tx timeout
[ 84.322496][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 84.332124][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 84.384123][ T4362] device veth0_vlan entered promiscuous mode
[ 84.391675][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 84.400476][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 84.410075][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 84.418354][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 84.433049][ T4362] device veth1_vlan entered promiscuous mode
[ 84.473949][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 84.499593][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 84.509799][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 84.521222][ T4362] device veth0_macvtap entered promiscuous mode
[ 84.562842][ T4362] device veth1_macvtap entered promiscuous mode
[ 84.581461][ T4362] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 84.591802][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 84.600054][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 84.608925][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 84.619216][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 84.631831][ T4362] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 84.645780][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 84.655386][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 84.690797][ T4362] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 84.700512][ T4362] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 84.709628][ T4362] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 84.718604][ T4362] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 84.870447][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 84.890855][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 84.913974][ T4240] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 84.922961][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 84.931040][ T4240] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 84.969210][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 85.030074][ T4476] IPv6: ADDRCONF(NETDEV_CHANGE): bpq0: link becomes ready
[ 85.127613][ T4481] ==================================================================
[ 85.136047][ T4481] BUG: KASAN: use-after-free in ax25_fillin_cb+0x459/0x640
[ 85.143286][ T4481] Read of size 4 at addr ffff888024896638 by task syz.0.19/4481
[ 85.150935][ T4481]
[ 85.153299][ T4481] CPU: 0 PID: 4481 Comm: syz.0.19 Not tainted syzkaller #0
[ 85.160517][ T4481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 85.170606][ T4481] Call Trace:
[ 85.173906][ T4481]
[ 85.176863][ T4481] dump_stack_lvl+0x188/0x250
[ 85.181579][ T4481] ? show_regs_print_info+0x20/0x20
[ 85.186807][ T4481] ? _printk+0xda/0x130
[ 85.190993][ T4481] ? ax25_fillin_cb+0x459/0x640
[ 85.195884][ T4481] ? load_image+0x400/0x400
[ 85.200433][ T4481] print_address_description+0x60/0x2d0
[ 85.206012][ T4481] ? ax25_fillin_cb+0x459/0x640
[ 85.210902][ T4481] kasan_report+0xdf/0x130
[ 85.215352][ T4481] ? ax25_fillin_cb+0x459/0x640
[ 85.220242][ T4481] ax25_fillin_cb+0x459/0x640
[ 85.224947][ T4481] ax25_setsockopt+0x8c9/0xa60
[ 85.229744][ T4481] ? ax25_shutdown+0x10/0x10
[ 85.234362][ T4481] ? aa_sock_opt_perm+0x74/0x100
[ 85.239359][ T4481] ? bpf_lsm_socket_setsockopt+0x5/0x10
[ 85.244966][ T4481] ? security_socket_setsockopt+0x7a/0xa0
[ 85.250714][ T4481] ? ax25_shutdown+0x10/0x10
[ 85.255337][ T4481] __sys_setsockopt+0x2bf/0x3d0
[ 85.260226][ T4481] __x64_sys_setsockopt+0xb1/0xc0
[ 85.265292][ T4481] do_syscall_64+0x4c/0xa0
[ 85.269731][ T4481] ? clear_bhb_loop+0x30/0x80
[ 85.274443][ T4481] ? clear_bhb_loop+0x30/0x80
[ 85.279151][ T4481] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 85.285098][ T4481] RIP: 0033:0x7f000d688eb9
[ 85.289525][ T4481] 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
[ 85.309129][ T4481] RSP: 002b:00007fff6e436bc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[ 85.317551][ T4481] RAX: ffffffffffffffda RBX: 00007f000d903fa0 RCX: 00007f000d688eb9
[ 85.325519][ T4481] RDX: 0000000000000019 RSI: 0000000000000101 RDI: 0000000000000006
[ 85.333514][ T4481] RBP: 00007f000d6f6c1f R08: 0000000000000010 R09: 0000000000000000
[ 85.341495][ T4481] R10: 0000200000000240 R11: 0000000000000246 R12: 0000000000000000
[ 85.349469][ T4481] R13: 00007f000d903fac R14: 00007f000d903fa0 R15: 00007f000d903fa0
[ 85.357475][ T4481]
[ 85.360489][ T4481]
[ 85.362802][ T4481] Allocated by task 4476:
[ 85.367128][ T4481] __kasan_kmalloc+0xb5/0xf0
[ 85.371743][ T4481] ax25_dev_device_up+0x50/0x580
[ 85.376684][ T4481] ax25_device_event+0x483/0x4f0
[ 85.381639][ T4481] raw_notifier_call_chain+0xcb/0x160
[ 85.387008][ T4481] __dev_notify_flags+0x194/0x300
[ 85.392028][ T4481] dev_change_flags+0xe3/0x1a0
[ 85.396788][ T4481] dev_ifsioc+0x130/0xd50
[ 85.401110][ T4481] dev_ioctl+0x545/0xe30
[ 85.405346][ T4481] sock_do_ioctl+0x245/0x320
[ 85.409937][ T4481] sock_ioctl+0x4d2/0x710
[ 85.414267][ T4481] __se_sys_ioctl+0xfa/0x170
[ 85.418850][ T4481] do_syscall_64+0x4c/0xa0
[ 85.423264][ T4481] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 85.429192][ T4481]
[ 85.431507][ T4481] Freed by task 4479:
[ 85.435478][ T4481] kasan_set_track+0x4b/0x70
[ 85.440064][ T4481] kasan_set_free_info+0x1f/0x40
[ 85.445003][ T4481] ____kasan_slab_free+0xd5/0x110
[ 85.450054][ T4481] slab_free_freelist_hook+0xea/0x170
[ 85.455446][ T4481] kfree+0xef/0x2a0
[ 85.459253][ T4481] ax25_release+0x661/0x870
[ 85.463757][ T4481] sock_close+0xd5/0x240
[ 85.468002][ T4481] __fput+0x234/0x930
[ 85.471984][ T4481] task_work_run+0x125/0x1a0
[ 85.476571][ T4481] exit_to_user_mode_loop+0x10f/0x130
[ 85.481942][ T4481] exit_to_user_mode_prepare+0xee/0x180
[ 85.487505][ T4481] syscall_exit_to_user_mode+0x16/0x40
[ 85.492956][ T4481] do_syscall_64+0x58/0xa0
[ 85.497365][ T4481] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 85.503345][ T4481]
[ 85.505725][ T4481] The buggy address belongs to the object at ffff888024896600
[ 85.505725][ T4481] which belongs to the cache kmalloc-192 of size 192
[ 85.519793][ T4481] The buggy address is located 56 bytes inside of
[ 85.519793][ T4481] 192-byte region [ffff888024896600, ffff8880248966c0)
[ 85.532975][ T4481] The buggy address belongs to the page:
[ 85.538608][ T4481] page:ffffea0000922580 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x24896
[ 85.548765][ T4481] flags: 0xfff00000000200(slab|node=0|zone=1|lastcpupid=0x7ff)
[ 85.556309][ T4481] raw: 00fff00000000200 0000000000000000 dead000000000122 ffff888016c41a00
[ 85.564891][ T4481] raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000
[ 85.573464][ T4481] page dumped because: kasan: bad access detected
[ 85.579879][ T4481] page_owner tracks the page as allocated
[ 85.585588][ T4481] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x112cc0(GFP_USER|__GFP_NOWARN|__GFP_NORETRY), pid 4362, ts 85002328480, free_ts 84206693471
[ 85.601585][ T4481] get_page_from_freelist+0x1bbd/0x1ca0
[ 85.607271][ T4481] __alloc_pages+0x1ee/0x480
[ 85.611869][ T4481] new_slab+0xb6/0x4b0
[ 85.615949][ T4481] ___slab_alloc+0x80a/0xdd0
[ 85.620575][ T4481] __kmalloc_node+0x200/0x3b0
[ 85.625253][ T4481] memcg_alloc_page_obj_cgroups+0x81/0x120
[ 85.631059][ T4481] slab_post_alloc_hook+0xba/0x380
[ 85.636171][ T4481] kmem_cache_alloc+0x100/0x290
[ 85.641017][ T4481] shmem_alloc_inode+0x16/0x30
[ 85.645779][ T4481] new_inode_pseudo+0x5f/0x210
[ 85.650574][ T4481] new_inode+0x25/0x1c0
[ 85.654731][ T4481] shmem_get_inode+0x334/0xa90
[ 85.659523][ T4481] shmem_mknod+0x55/0x1b0
[ 85.663873][ T4481] shmem_mkdir+0x27/0x60
[ 85.668111][ T4481] vfs_mkdir+0x387/0x570
[ 85.672349][ T4481] do_mkdirat+0x1df/0x5b0
[ 85.676690][ T4481] page last free stack trace:
[ 85.681371][ T4481] free_unref_page_prepare+0x637/0x6c0
[ 85.686834][ T4481] free_unref_page+0x8f/0x2a0
[ 85.691516][ T4481] __unfreeze_partials+0x1a5/0x200
[ 85.696633][ T4481] put_cpu_partial+0x12d/0x190
[ 85.701413][ T4481] qlist_free_all+0x35/0x90
[ 85.705933][ T4481] kasan_quarantine_reduce+0x150/0x160
[ 85.711419][ T4481] __kasan_slab_alloc+0x2f/0xd0
[ 85.716333][ T4481] slab_post_alloc_hook+0x4c/0x380
[ 85.721468][ T4481] __kmalloc_node+0x15a/0x3b0
[ 85.726141][ T4481] memcg_alloc_page_obj_cgroups+0x81/0x120
[ 85.731941][ T4481] new_slab+0x100/0x4b0
[ 85.736091][ T4481] ___slab_alloc+0x80a/0xdd0
[ 85.740700][ T4481] kmem_cache_alloc+0x195/0x290
[ 85.745569][ T4481] vm_area_alloc+0x20/0xe0
[ 85.750002][ T4481] mmap_region+0xac0/0x1650
[ 85.754505][ T4481] do_mmap+0x819/0xe90
[ 85.758584][ T4481]
[ 85.760903][ T4481] Memory state around the buggy address:
[ 85.766546][ T4481] ffff888024896500: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 85.774613][ T4481] ffff888024896580: 00 00 00 00 00 00 00 fc fc fc fc fc fc fc fc fc
[ 85.782686][ T4481] >ffff888024896600: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 85.790744][ T4481] ^
[ 85.796634][ T4481] ffff888024896680: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc
[ 85.804687][ T4481] ffff888024896700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 85.812753][ T4481] ==================================================================
[ 85.820807][ T4481] Disabling lock debugging due to kernel taint
[ 85.829140][ T4481] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[ 85.836361][ T4481] CPU: 0 PID: 4481 Comm: syz.0.19 Tainted: G B syzkaller #0
[ 85.844972][ T4481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 85.855041][ T4481] Call Trace:
[ 85.858329][ T4481]
[ 85.861262][ T4481] dump_stack_lvl+0x188/0x250
[ 85.865952][ T4481] ? show_regs_print_info+0x20/0x20
[ 85.871173][ T4481] ? load_image+0x400/0x400
[ 85.875684][ T4481] panic+0x2e5/0x810
[ 85.879578][ T4481] ? bpf_jit_dump+0xd0/0xd0
[ 85.884107][ T4481] ? _raw_spin_unlock_irqrestore+0x10d/0x120
[ 85.890085][ T4481] ? _raw_spin_unlock+0x40/0x40
[ 85.894933][ T4481] ? print_memory_metadata+0x314/0x400
[ 85.900391][ T4481] ? ax25_fillin_cb+0x459/0x640
[ 85.905239][ T4481] check_panic_on_warn+0x80/0xa0
[ 85.910188][ T4481] ? ax25_fillin_cb+0x459/0x640
[ 85.915037][ T4481] end_report+0x6d/0xf0
[ 85.919189][ T4481] kasan_report+0x102/0x130
[ 85.923686][ T4481] ? ax25_fillin_cb+0x459/0x640
[ 85.928534][ T4481] ax25_fillin_cb+0x459/0x640
[ 85.933211][ T4481] ax25_setsockopt+0x8c9/0xa60
[ 85.937974][ T4481] ? ax25_shutdown+0x10/0x10
[ 85.942563][ T4481] ? aa_sock_opt_perm+0x74/0x100
[ 85.947712][ T4481] ? bpf_lsm_socket_setsockopt+0x5/0x10
[ 85.953269][ T4481] ? security_socket_setsockopt+0x7a/0xa0
[ 85.959034][ T4481] ? ax25_shutdown+0x10/0x10
[ 85.963641][ T4481] __sys_setsockopt+0x2bf/0x3d0
[ 85.968493][ T4481] __x64_sys_setsockopt+0xb1/0xc0
[ 85.973525][ T4481] do_syscall_64+0x4c/0xa0
[ 85.977942][ T4481] ? clear_bhb_loop+0x30/0x80
[ 85.982807][ T4481] ? clear_bhb_loop+0x30/0x80
[ 85.987492][ T4481] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 85.993387][ T4481] RIP: 0033:0x7f000d688eb9
[ 85.997805][ T4481] 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
[ 86.017428][ T4481] RSP: 002b:00007fff6e436bc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[ 86.025850][ T4481] RAX: ffffffffffffffda RBX: 00007f000d903fa0 RCX: 00007f000d688eb9
[ 86.033839][ T4481] RDX: 0000000000000019 RSI: 0000000000000101 RDI: 0000000000000006
[ 86.041814][ T4481] RBP: 00007f000d6f6c1f R08: 0000000000000010 R09: 0000000000000000
[ 86.049775][ T4481] R10: 0000200000000240 R11: 0000000000000246 R12: 0000000000000000
[ 86.057748][ T4481] R13: 00007f000d903fac R14: 00007f000d903fa0 R15: 00007f000d903fa0
[ 86.065731][ T4481]
[ 86.069139][ T4481] Kernel Offset: disabled
[ 86.073495][ T4481] Rebooting in 86400 seconds..