Warning: Permanently added '10.128.0.145' (ED25519) to the list of known hosts.
2026/01/31 23:45:57 parsed 1 programs
[ 56.908931][ T4188] cgroup: Unknown subsys name 'net'
[ 57.045305][ T4188] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 58.515229][ T4188] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 61.258570][ T4227] chnl_net:caif_netlink_parms(): no params data found
[ 61.322928][ T4227] bridge0: port 1(bridge_slave_0) entered blocking state
[ 61.330755][ T4227] bridge0: port 1(bridge_slave_0) entered disabled state
[ 61.339195][ T4227] device bridge_slave_0 entered promiscuous mode
[ 61.349865][ T4227] bridge0: port 2(bridge_slave_1) entered blocking state
[ 61.357842][ T4227] bridge0: port 2(bridge_slave_1) entered disabled state
[ 61.366174][ T4227] device bridge_slave_1 entered promiscuous mode
[ 61.392325][ T4227] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 61.403845][ T4227] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 61.431805][ T4227] team0: Port device team_slave_0 added
[ 61.440197][ T4227] team0: Port device team_slave_1 added
[ 61.462813][ T4227] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 61.469889][ T4227] 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.
[ 61.496032][ T4227] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 61.509318][ T4227] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 61.516693][ T4227] 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.
[ 61.544045][ T4227] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 61.582878][ T4227] device hsr_slave_0 entered promiscuous mode
[ 61.590095][ T4227] device hsr_slave_1 entered promiscuous mode
[ 61.719619][ T4227] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 61.732078][ T4227] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 61.742953][ T4227] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 61.753213][ T4227] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 61.785616][ T4227] bridge0: port 2(bridge_slave_1) entered blocking state
[ 61.793029][ T4227] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 61.801118][ T4227] bridge0: port 1(bridge_slave_0) entered blocking state
[ 61.808246][ T4227] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 61.870932][ T4227] 8021q: adding VLAN 0 to HW filter on device bond0
[ 61.888917][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 61.899345][ T154] bridge0: port 1(bridge_slave_0) entered disabled state
[ 61.909091][ T154] bridge0: port 2(bridge_slave_1) entered disabled state
[ 61.921873][ T4227] 8021q: adding VLAN 0 to HW filter on device team0
[ 61.934549][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 61.944173][ T154] bridge0: port 1(bridge_slave_0) entered blocking state
[ 61.951499][ T154] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 61.979317][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 61.988510][ T154] bridge0: port 2(bridge_slave_1) entered blocking state
[ 61.995695][ T154] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 62.004642][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 62.014373][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 62.023993][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 62.032460][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 62.046424][ T4227] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 62.059162][ T4227] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 62.068723][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 62.187654][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 62.196202][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 62.212730][ T4227] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 62.238162][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 62.258973][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 62.292496][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 62.301631][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 62.304622][ T4227] device veth0_vlan entered promiscuous mode
[ 62.317189][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 62.328684][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 62.351693][ T4227] device veth1_vlan entered promiscuous mode
[ 62.377216][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 62.385829][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 62.394201][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 62.403777][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 62.418874][ T4227] device veth0_macvtap entered promiscuous mode
[ 62.440230][ T4227] device veth1_macvtap entered promiscuous mode
[ 62.458337][ T4227] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 62.467195][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 62.475658][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 62.483486][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 62.492467][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 62.504969][ T4227] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 62.514282][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 62.523787][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 62.536468][ T4227] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 62.545519][ T4227] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 62.554505][ T4227] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 62.563596][ T4227] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 62.649333][ T4227] syz-executor (4227) used greatest stack depth: 21136 bytes left
[ 63.551856][ T155] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 63.565823][ T155] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 63.580553][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 63.605608][ T4281] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 63.613908][ T4281] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 63.628112][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
2026/01/31 23:46:05 executed programs: 0
[ 64.307988][ T4288] chnl_net:caif_netlink_parms(): no params data found
[ 64.378338][ T4288] bridge0: port 1(bridge_slave_0) entered blocking state
[ 64.385683][ T4288] bridge0: port 1(bridge_slave_0) entered disabled state
[ 64.395090][ T4288] device bridge_slave_0 entered promiscuous mode
[ 64.403946][ T4288] bridge0: port 2(bridge_slave_1) entered blocking state
[ 64.411266][ T4288] bridge0: port 2(bridge_slave_1) entered disabled state
[ 64.429054][ T4288] device bridge_slave_1 entered promiscuous mode
[ 64.455391][ T4288] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 64.469026][ T4288] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 64.497749][ T4288] team0: Port device team_slave_0 added
[ 64.505935][ T4288] team0: Port device team_slave_1 added
[ 64.528191][ T4288] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 64.535580][ T4288] 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.
[ 64.564674][ T4288] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 64.578953][ T4288] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 64.586337][ T4288] 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.
[ 64.612957][ T4288] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 64.650266][ T4288] device hsr_slave_0 entered promiscuous mode
[ 64.658951][ T4288] device hsr_slave_1 entered promiscuous mode
[ 64.668485][ T4288] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 64.677381][ T4288] Cannot create hsr debugfs directory
[ 64.764684][ T4288] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 66.175801][ T1108] Bluetooth: hci0: command 0x0409 tx timeout
[ 67.871266][ T4288] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 67.931504][ T4288] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 68.012284][ T4288] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 68.127987][ T4288] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 68.137638][ T4288] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 68.147560][ T4288] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 68.172431][ T4288] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 68.230415][ T4288] 8021q: adding VLAN 0 to HW filter on device bond0
[ 68.242285][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 68.250360][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 68.258810][ T4253] Bluetooth: hci0: command 0x041b tx timeout
[ 68.262264][ T4288] 8021q: adding VLAN 0 to HW filter on device team0
[ 68.289724][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 68.298919][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 68.308694][ T4240] bridge0: port 1(bridge_slave_0) entered blocking state
[ 68.316230][ T4240] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 68.326502][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 68.354705][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 68.365935][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 68.374456][ T4240] bridge0: port 2(bridge_slave_1) entered blocking state
[ 68.381710][ T4240] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 68.392405][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 68.403189][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 68.436462][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 68.445659][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 68.454306][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 68.464900][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 68.476504][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 68.490980][ T4281] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 68.502028][ T4281] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 68.525807][ T4281] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 68.534367][ T4281] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 68.544973][ T4288] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 68.658929][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 68.666505][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 68.679340][ T4288] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 68.708817][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 68.719037][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 68.746916][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 68.756285][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 68.767779][ T4288] device veth0_vlan entered promiscuous mode
[ 68.785221][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 68.793622][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 68.808187][ T9] device hsr_slave_0 left promiscuous mode
[ 68.814992][ T9] device hsr_slave_1 left promiscuous mode
[ 68.823095][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 68.831268][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 68.839788][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 68.847508][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 68.858031][ T9] device bridge_slave_1 left promiscuous mode
[ 68.865190][ T9] bridge0: port 2(bridge_slave_1) entered disabled state
[ 68.878906][ T9] device bridge_slave_0 left promiscuous mode
[ 68.885266][ T9] bridge0: port 1(bridge_slave_0) entered disabled state
[ 68.901865][ T9] device veth1_macvtap left promiscuous mode
[ 68.908380][ T9] device veth0_macvtap left promiscuous mode
[ 68.914510][ T9] device veth1_vlan left promiscuous mode
[ 68.920960][ T9] device veth0_vlan left promiscuous mode
[ 69.069382][ T9] team0 (unregistering): Port device team_slave_1 removed
[ 69.083944][ T9] team0 (unregistering): Port device team_slave_0 removed
[ 69.098121][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 69.112643][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 69.169172][ T9] bond0 (unregistering): Released all slaves
[ 69.246413][ T4288] device veth1_vlan entered promiscuous mode
[ 69.254770][ T4281] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 69.279790][ T4288] device veth0_macvtap entered promiscuous mode
[ 69.288344][ T4281] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 69.297806][ T4281] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 69.306823][ T4281] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 69.322526][ T4288] device veth1_macvtap entered promiscuous mode
[ 69.341243][ T4288] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 69.349702][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 69.359423][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 69.368461][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 69.380468][ T4288] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 69.389904][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 69.398826][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 69.409978][ T4288] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 69.419133][ T4288] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 69.428826][ T4288] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 69.438230][ T4288] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 69.507021][ T4281] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 69.525193][ T4281] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 69.544579][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 69.562430][ T4281] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 69.571212][ T4281] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 69.580228][ T4281] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
2026/01/31 23:46:11 executed programs: 2
[ 69.637408][ T4314] IPv6: ADDRCONF(NETDEV_CHANGE): bpq0: link becomes ready
[ 69.691995][ T4316] ==================================================================
[ 69.700536][ T4316] BUG: KASAN: use-after-free in ax25_fillin_cb+0x459/0x640
[ 69.707749][ T4316] Read of size 4 at addr ffff8880716a8338 by task syz.0.19/4316
[ 69.715663][ T4316]
[ 69.718002][ T4316] CPU: 0 PID: 4316 Comm: syz.0.19 Not tainted syzkaller #0
[ 69.725300][ T4316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 69.735454][ T4316] Call Trace:
[ 69.738837][ T4316]
[ 69.741866][ T4316] dump_stack_lvl+0x188/0x250
[ 69.746602][ T4316] ? show_regs_print_info+0x20/0x20
[ 69.751818][ T4316] ? _printk+0xda/0x130
[ 69.755982][ T4316] ? ax25_fillin_cb+0x459/0x640
[ 69.760854][ T4316] ? load_image+0x400/0x400
[ 69.765371][ T4316] print_address_description+0x60/0x2d0
[ 69.771131][ T4316] ? ax25_fillin_cb+0x459/0x640
[ 69.776001][ T4316] kasan_report+0xdf/0x130
[ 69.780518][ T4316] ? ax25_fillin_cb+0x459/0x640
[ 69.785384][ T4316] ax25_fillin_cb+0x459/0x640
[ 69.790115][ T4316] ax25_setsockopt+0x8c9/0xa60
[ 69.795004][ T4316] ? ax25_shutdown+0x10/0x10
[ 69.799894][ T4316] ? aa_sock_opt_perm+0x74/0x100
[ 69.804961][ T4316] ? bpf_lsm_socket_setsockopt+0x5/0x10
[ 69.810898][ T4316] ? security_socket_setsockopt+0x7a/0xa0
[ 69.816643][ T4316] ? ax25_shutdown+0x10/0x10
[ 69.821255][ T4316] __sys_setsockopt+0x2bf/0x3d0
[ 69.826131][ T4316] __x64_sys_setsockopt+0xb1/0xc0
[ 69.831174][ T4316] do_syscall_64+0x4c/0xa0
[ 69.835602][ T4316] ? clear_bhb_loop+0x30/0x80
[ 69.840284][ T4316] ? clear_bhb_loop+0x30/0x80
[ 69.845144][ T4316] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 69.851054][ T4316] RIP: 0033:0x7f4cb08c2eb9
[ 69.855568][ T4316] 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
[ 69.875379][ T4316] RSP: 002b:00007ffc5ea80958 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[ 69.883889][ T4316] RAX: ffffffffffffffda RBX: 00007f4cb0b3dfa0 RCX: 00007f4cb08c2eb9
[ 69.891968][ T4316] RDX: 0000000000000019 RSI: 0000000000000101 RDI: 0000000000000007
[ 69.900117][ T4316] RBP: 00007f4cb0930c1f R08: 0000000000000010 R09: 0000000000000000
[ 69.908266][ T4316] R10: 0000200000000240 R11: 0000000000000246 R12: 0000000000000000
[ 69.916252][ T4316] R13: 00007f4cb0b3dfac R14: 00007f4cb0b3dfa0 R15: 00007f4cb0b3dfa0
[ 69.924429][ T4316]
[ 69.927554][ T4316]
[ 69.929878][ T4316] Allocated by task 4314:
[ 69.934288][ T4316] __kasan_kmalloc+0xb5/0xf0
[ 69.938882][ T4316] ax25_dev_device_up+0x50/0x580
[ 69.943826][ T4316] ax25_device_event+0x483/0x4f0
[ 69.948796][ T4316] raw_notifier_call_chain+0xcb/0x160
[ 69.954186][ T4316] __dev_notify_flags+0x194/0x300
[ 69.959594][ T4316] dev_change_flags+0xe3/0x1a0
[ 69.964543][ T4316] dev_ifsioc+0x130/0xd50
[ 69.969056][ T4316] dev_ioctl+0x545/0xe30
[ 69.973447][ T4316] sock_do_ioctl+0x245/0x320
[ 69.978228][ T4316] sock_ioctl+0x4d2/0x710
[ 69.982661][ T4316] __se_sys_ioctl+0xfa/0x170
[ 69.987360][ T4316] do_syscall_64+0x4c/0xa0
[ 69.992135][ T4316] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 69.998210][ T4316]
[ 70.000546][ T4316] Freed by task 4315:
[ 70.004796][ T4316] kasan_set_track+0x4b/0x70
[ 70.009612][ T4316] kasan_set_free_info+0x1f/0x40
[ 70.014714][ T4316] ____kasan_slab_free+0xd5/0x110
[ 70.019857][ T4316] slab_free_freelist_hook+0xea/0x170
[ 70.025238][ T4316] kfree+0xef/0x2a0
[ 70.029096][ T4316] ax25_release+0x661/0x870
[ 70.033788][ T4316] sock_close+0xd5/0x240
[ 70.038149][ T4316] __fput+0x234/0x930
[ 70.042149][ T4316] task_work_run+0x125/0x1a0
[ 70.046940][ T4316] exit_to_user_mode_loop+0x10f/0x130
[ 70.052456][ T4316] exit_to_user_mode_prepare+0xee/0x180
[ 70.058220][ T4316] syscall_exit_to_user_mode+0x16/0x40
[ 70.063805][ T4316] do_syscall_64+0x58/0xa0
[ 70.068223][ T4316] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 70.074127][ T4316]
[ 70.076454][ T4316] The buggy address belongs to the object at ffff8880716a8300
[ 70.076454][ T4316] which belongs to the cache kmalloc-192 of size 192
[ 70.090877][ T4316] The buggy address is located 56 bytes inside of
[ 70.090877][ T4316] 192-byte region [ffff8880716a8300, ffff8880716a83c0)
[ 70.104615][ T4316] The buggy address belongs to the page:
[ 70.110258][ T4316] page:ffffea0001c5aa00 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x716a8
[ 70.120594][ T4316] flags: 0xfff00000000200(slab|node=0|zone=1|lastcpupid=0x7ff)
[ 70.128253][ T4316] raw: 00fff00000000200 0000000000000000 dead000000000122 ffff888016c41a00
[ 70.136932][ T4316] raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000
[ 70.145514][ T4316] page dumped because: kasan: bad access detected
[ 70.151943][ T4316] page_owner tracks the page as allocated
[ 70.157827][ T4316] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x112cc0(GFP_USER|__GFP_NOWARN|__GFP_NORETRY), pid 4288, ts 69614041262, free_ts 69612420914
[ 70.173897][ T4316] get_page_from_freelist+0x1bbd/0x1ca0
[ 70.179632][ T4316] __alloc_pages+0x1ee/0x480
[ 70.184280][ T4316] new_slab+0xb6/0x4b0
[ 70.188477][ T4316] ___slab_alloc+0x80a/0xdd0
[ 70.193405][ T4316] __kmalloc_node+0x200/0x3b0
[ 70.198189][ T4316] memcg_alloc_page_obj_cgroups+0x81/0x120
[ 70.204022][ T4316] slab_post_alloc_hook+0xba/0x380
[ 70.209423][ T4316] kmem_cache_alloc+0x100/0x290
[ 70.214418][ T4316] dup_fd+0x53/0xc70
[ 70.218325][ T4316] copy_files+0x72/0xe0
[ 70.222504][ T4316] copy_process+0x16aa/0x3e20
[ 70.227305][ T4316] kernel_clone+0x23f/0x990
[ 70.231918][ T4316] __x64_sys_clone+0x19a/0x210
[ 70.237057][ T4316] do_syscall_64+0x4c/0xa0
[ 70.241487][ T4316] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 70.247398][ T4316] page last free stack trace:
[ 70.252209][ T4316] free_unref_page_prepare+0x637/0x6c0
[ 70.257687][ T4316] free_unref_page+0x8f/0x2a0
[ 70.262375][ T4316] __vunmap+0x8b9/0xa50
[ 70.266533][ T4316] do_ip6t_get_ctl+0xe71/0x1120
[ 70.271439][ T4316] nf_getsockopt+0x25e/0x280
[ 70.276465][ T4316] ipv6_getsockopt+0x473/0x2470
[ 70.281319][ T4316] tcp_getsockopt+0x200/0x25a0
[ 70.286258][ T4316] __sys_getsockopt+0x1b0/0x230
[ 70.291208][ T4316] __x64_sys_getsockopt+0xb1/0xc0
[ 70.296254][ T4316] do_syscall_64+0x4c/0xa0
[ 70.300713][ T4316] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 70.306618][ T4316]
[ 70.309147][ T4316] Memory state around the buggy address:
[ 70.315135][ T4316] ffff8880716a8200: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 70.323320][ T4316] ffff8880716a8280: 00 00 fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 70.331449][ T4316] >ffff8880716a8300: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 70.339794][ T4316] ^
[ 70.345976][ T4316] ffff8880716a8380: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc
[ 70.346703][ T4252] Bluetooth: hci0: command 0x040f tx timeout
[ 70.354155][ T4316] ffff8880716a8400: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 70.354186][ T4316] ==================================================================
[ 70.354194][ T4316] Disabling lock debugging due to kernel taint
[ 70.366216][ T4316] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[ 70.390287][ T4316] CPU: 0 PID: 4316 Comm: syz.0.19 Tainted: G B syzkaller #0
[ 70.398985][ T4316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 70.409249][ T4316] Call Trace:
[ 70.412633][ T4316]
[ 70.415586][ T4316] dump_stack_lvl+0x188/0x250
[ 70.420396][ T4316] ? show_regs_print_info+0x20/0x20
[ 70.425605][ T4316] ? load_image+0x400/0x400
[ 70.430125][ T4316] panic+0x2e5/0x810
[ 70.434117][ T4316] ? bpf_jit_dump+0xd0/0xd0
[ 70.438885][ T4316] ? _raw_spin_unlock_irqrestore+0x10d/0x120
[ 70.444870][ T4316] ? _raw_spin_unlock+0x40/0x40
[ 70.449896][ T4316] ? print_memory_metadata+0x314/0x400
[ 70.455463][ T4316] ? ax25_fillin_cb+0x459/0x640
[ 70.460313][ T4316] check_panic_on_warn+0x80/0xa0
[ 70.465259][ T4316] ? ax25_fillin_cb+0x459/0x640
[ 70.470114][ T4316] end_report+0x6d/0xf0
[ 70.474481][ T4316] kasan_report+0x102/0x130
[ 70.478998][ T4316] ? ax25_fillin_cb+0x459/0x640
[ 70.483856][ T4316] ax25_fillin_cb+0x459/0x640
[ 70.488723][ T4316] ax25_setsockopt+0x8c9/0xa60
[ 70.493587][ T4316] ? ax25_shutdown+0x10/0x10
[ 70.498261][ T4316] ? aa_sock_opt_perm+0x74/0x100
[ 70.503585][ T4316] ? bpf_lsm_socket_setsockopt+0x5/0x10
[ 70.509145][ T4316] ? security_socket_setsockopt+0x7a/0xa0
[ 70.514867][ T4316] ? ax25_shutdown+0x10/0x10
[ 70.519464][ T4316] __sys_setsockopt+0x2bf/0x3d0
[ 70.524329][ T4316] __x64_sys_setsockopt+0xb1/0xc0
[ 70.529460][ T4316] do_syscall_64+0x4c/0xa0
[ 70.534013][ T4316] ? clear_bhb_loop+0x30/0x80
[ 70.538779][ T4316] ? clear_bhb_loop+0x30/0x80
[ 70.543469][ T4316] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 70.549624][ T4316] RIP: 0033:0x7f4cb08c2eb9
[ 70.554056][ T4316] 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
[ 70.574125][ T4316] RSP: 002b:00007ffc5ea80958 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[ 70.582665][ T4316] RAX: ffffffffffffffda RBX: 00007f4cb0b3dfa0 RCX: 00007f4cb08c2eb9
[ 70.590640][ T4316] RDX: 0000000000000019 RSI: 0000000000000101 RDI: 0000000000000007
[ 70.598703][ T4316] RBP: 00007f4cb0930c1f R08: 0000000000000010 R09: 0000000000000000
[ 70.606849][ T4316] R10: 0000200000000240 R11: 0000000000000246 R12: 0000000000000000
[ 70.614834][ T4316] R13: 00007f4cb0b3dfac R14: 00007f4cb0b3dfa0 R15: 00007f4cb0b3dfa0
[ 70.622896][ T4316]
[ 70.626087][ T4316] Kernel Offset: disabled
[ 70.630595][ T4316] Rebooting in 86400 seconds..