Warning: Permanently added '10.128.0.159' (ED25519) to the list of known hosts.
2026/04/04 12:09:37 parsed 1 programs
[ 71.160333][ T4190] cgroup: Unknown subsys name 'net'
[ 71.276553][ T4190] cgroup: Unknown subsys name 'rlimit'
[ 71.533301][ T1422] ieee802154 phy0 wpan0: encryption failed: -22
[ 71.540186][ T1422] ieee802154 phy1 wpan1: encryption failed: -22
Setting up swapspace version 1, size = 127995904 bytes
[ 72.841078][ T4190] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 75.052012][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 75.066660][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 75.078787][ T1211] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 75.100133][ T154] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 75.110045][ T154] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 75.121136][ T1211] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 75.442395][ T4223] chnl_net:caif_netlink_parms(): no params data found
[ 75.520065][ T4223] bridge0: port 1(bridge_slave_0) entered blocking state
[ 75.528649][ T4223] bridge0: port 1(bridge_slave_0) entered disabled state
[ 75.540867][ T4223] device bridge_slave_0 entered promiscuous mode
[ 75.554957][ T4223] bridge0: port 2(bridge_slave_1) entered blocking state
[ 75.563539][ T4223] bridge0: port 2(bridge_slave_1) entered disabled state
[ 75.573144][ T4223] device bridge_slave_1 entered promiscuous mode
[ 75.602331][ T4223] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 75.615223][ T4223] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 75.647201][ T4223] team0: Port device team_slave_0 added
[ 75.657807][ T4223] team0: Port device team_slave_1 added
[ 75.682900][ T4223] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 75.690809][ T4223] 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.
[ 75.718169][ T4223] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 75.732476][ T4223] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 75.740591][ T4223] 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.
[ 75.768071][ T4223] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 75.810658][ T4223] device hsr_slave_0 entered promiscuous mode
[ 75.817854][ T4223] device hsr_slave_1 entered promiscuous mode
[ 75.975930][ T4223] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 75.988727][ T4223] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 76.005453][ T4223] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 76.016690][ T4223] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 76.110236][ T4223] 8021q: adding VLAN 0 to HW filter on device bond0
[ 76.127659][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 76.138041][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 76.150783][ T4223] 8021q: adding VLAN 0 to HW filter on device team0
[ 76.163147][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 76.173005][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 76.184867][ T154] bridge0: port 1(bridge_slave_0) entered blocking state
[ 76.192496][ T154] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 76.205471][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 76.233035][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 76.242371][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 76.253633][ T154] bridge0: port 2(bridge_slave_1) entered blocking state
[ 76.261394][ T154] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 76.283259][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 76.295583][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 76.307221][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 76.318386][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 76.339936][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 76.351336][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 76.362348][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 76.372804][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 76.383657][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 76.394172][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 76.403386][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 76.416233][ T4223] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 76.571717][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 76.581713][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 76.597584][ T4223] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 76.621364][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 76.632745][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 76.657199][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 76.666047][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 76.678648][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 76.688343][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 76.700902][ T4223] device veth0_vlan entered promiscuous mode
[ 76.717173][ T4223] device veth1_vlan entered promiscuous mode
[ 76.746366][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 76.755861][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 76.766657][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 76.776302][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 76.790881][ T4223] device veth0_macvtap entered promiscuous mode
[ 76.804978][ T4223] device veth1_macvtap entered promiscuous mode
[ 76.828433][ T4223] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 76.836277][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 76.845787][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 76.854753][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 76.864241][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 76.877371][ T4223] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 76.887495][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 76.898843][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 76.913807][ T4223] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 76.928960][ T4223] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 76.938397][ T4223] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 76.948893][ T4223] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
2026/04/04 12:09:48 executed programs: 0
[ 79.664247][ T1211] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 79.767803][ T4284] chnl_net:caif_netlink_parms(): no params data found
[ 79.820194][ T4284] bridge0: port 1(bridge_slave_0) entered blocking state
[ 79.828840][ T4284] bridge0: port 1(bridge_slave_0) entered disabled state
[ 79.839459][ T4284] device bridge_slave_0 entered promiscuous mode
[ 79.848090][ T4284] bridge0: port 2(bridge_slave_1) entered blocking state
[ 79.855542][ T4284] bridge0: port 2(bridge_slave_1) entered disabled state
[ 79.864304][ T4284] device bridge_slave_1 entered promiscuous mode
[ 79.887843][ T4284] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 79.900409][ T4284] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 79.924174][ T4284] team0: Port device team_slave_0 added
[ 79.934414][ T4284] team0: Port device team_slave_1 added
[ 79.954749][ T4284] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 79.963051][ T4284] 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.
[ 79.991635][ T4284] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 80.004402][ T4284] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 80.012234][ T4284] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[ 80.040594][ T4284] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 80.076198][ T4284] device hsr_slave_0 entered promiscuous mode
[ 80.083748][ T4284] device hsr_slave_1 entered promiscuous mode
[ 80.092937][ T4284] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 80.101743][ T4284] Cannot create hsr debugfs directory
[ 81.397859][ T1211] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 81.436360][ T1211] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 81.507603][ T1211] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 81.701655][ T4241] Bluetooth: hci0: command 0x0409 tx timeout
[ 82.308907][ T4284] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 82.323011][ T4284] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 82.336924][ T4284] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 82.350434][ T4284] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 82.424557][ T4284] 8021q: adding VLAN 0 to HW filter on device bond0
[ 82.438211][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 82.447731][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 82.459729][ T4284] 8021q: adding VLAN 0 to HW filter on device team0
[ 82.472912][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 82.481899][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 82.491704][ T155] bridge0: port 1(bridge_slave_0) entered blocking state
[ 82.499817][ T155] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 82.508518][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 82.562353][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 82.571818][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 82.580778][ T9] bridge0: port 2(bridge_slave_1) entered blocking state
[ 82.587888][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 82.603061][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 82.618502][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 82.639806][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 82.652024][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 82.661597][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 82.672103][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 82.681632][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 82.690633][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 82.700128][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 82.745941][ T4284] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 82.759022][ T4284] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 82.774474][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 82.785774][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 82.936840][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 82.945196][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 82.961840][ T4284] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 82.988638][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 82.998175][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 83.020198][ T4284] device veth0_vlan entered promiscuous mode
[ 83.027582][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 83.036704][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 83.071607][ T4284] device veth1_vlan entered promiscuous mode
[ 83.082181][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 83.091320][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 83.101735][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 83.157769][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 83.167011][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 83.176548][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 83.189907][ T4284] device veth0_macvtap entered promiscuous mode
[ 83.201914][ T4284] device veth1_macvtap entered promiscuous mode
[ 83.249176][ T4284] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 83.261668][ T4284] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 83.274255][ T4284] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 83.284494][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 83.293993][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 83.302397][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 83.312012][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 83.352985][ T4284] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 83.364893][ T4284] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 83.377253][ T4284] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 83.388988][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 83.398043][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 83.408634][ T4284] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 83.417962][ T4284] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 83.428136][ T4284] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 83.437816][ T4284] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 83.522348][ T154] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 83.537135][ T154] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 83.555739][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 83.574929][ T1211] device hsr_slave_0 left promiscuous mode
[ 83.583085][ T1211] device hsr_slave_1 left promiscuous mode
[ 83.591455][ T1211] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 83.599211][ T1211] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 83.609010][ T1211] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 83.617252][ T1211] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 83.625863][ T1211] device bridge_slave_1 left promiscuous mode
[ 83.633665][ T1211] bridge0: port 2(bridge_slave_1) entered disabled state
[ 83.647834][ T1211] device bridge_slave_0 left promiscuous mode
[ 83.655667][ T1211] bridge0: port 1(bridge_slave_0) entered disabled state
[ 83.675938][ T1211] device veth1_macvtap left promiscuous mode
[ 83.683058][ T1211] device veth0_macvtap left promiscuous mode
[ 83.689330][ T1211] device veth1_vlan left promiscuous mode
[ 83.697717][ T1211] device veth0_vlan left promiscuous mode
[ 83.780043][ T4241] Bluetooth: hci0: command 0x041b tx timeout
[ 83.915980][ T1211] team0 (unregistering): Port device team_slave_1 removed
[ 83.938459][ T1211] team0 (unregistering): Port device team_slave_0 removed
[ 83.954954][ T1211] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 83.970251][ T1211] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 84.035816][ T1211] bond0 (unregistering): Released all slaves
[ 84.101150][ T154] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 84.109532][ T154] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 84.118750][ T4344] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 84.226689][ T4345] IPv6: ADDRCONF(NETDEV_CHANGE): bpq0: link becomes ready
[ 84.277467][ T4347] ==================================================================
[ 84.286110][ T4347] BUG: KASAN: use-after-free in ax25_fillin_cb+0x459/0x640
[ 84.294226][ T4347] Read of size 4 at addr ffff888072868338 by task syz.0.19/4347
[ 84.302557][ T4347]
[ 84.304913][ T4347] CPU: 0 PID: 4347 Comm: syz.0.19 Not tainted syzkaller #0
[ 84.312581][ T4347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 84.322945][ T4347] Call Trace:
[ 84.326340][ T4347]
[ 84.329769][ T4347] dump_stack_lvl+0x188/0x250
[ 84.334601][ T4347] ? show_regs_print_info+0x20/0x20
[ 84.340115][ T4347] ? _printk+0xda/0x130
[ 84.344452][ T4347] ? ax25_fillin_cb+0x459/0x640
[ 84.349995][ T4347] ? load_image+0x400/0x400
[ 84.354675][ T4347] print_address_description+0x60/0x2d0
[ 84.360748][ T4347] ? ax25_fillin_cb+0x459/0x640
[ 84.365969][ T4347] kasan_report+0xdf/0x130
[ 84.370432][ T4347] ? ax25_fillin_cb+0x459/0x640
[ 84.377168][ T4347] ax25_fillin_cb+0x459/0x640
[ 84.383625][ T4347] ax25_setsockopt+0x8c9/0xa60
[ 84.390613][ T4347] ? ax25_shutdown+0x10/0x10
[ 84.395692][ T4347] ? aa_sock_opt_perm+0x74/0x100
[ 84.400774][ T4347] ? bpf_lsm_socket_setsockopt+0x5/0x10
[ 84.406643][ T4347] ? security_socket_setsockopt+0x7a/0xa0
[ 84.412712][ T4347] ? ax25_shutdown+0x10/0x10
[ 84.417475][ T4347] __sys_setsockopt+0x2bf/0x3d0
[ 84.422473][ T4347] __x64_sys_setsockopt+0xb1/0xc0
[ 84.427522][ T4347] do_syscall_64+0x4c/0xa0
[ 84.432614][ T4347] ? clear_bhb_loop+0x30/0x80
[ 84.437951][ T4347] ? clear_bhb_loop+0x30/0x80
[ 84.443214][ T4347] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 84.449618][ T4347] RIP: 0033:0x7f3e715bc819
[ 84.454583][ T4347] 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
[ 84.474626][ T4347] RSP: 002b:00007ffca57d59e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[ 84.483820][ T4347] RAX: ffffffffffffffda RBX: 00007f3e71835fa0 RCX: 00007f3e715bc819
[ 84.492359][ T4347] RDX: 0000000000000019 RSI: 0000000000000101 RDI: 0000000000000006
[ 84.500868][ T4347] RBP: 00007f3e71652c91 R08: 0000000000000010 R09: 0000000000000000
[ 84.509266][ T4347] R10: 0000200000000240 R11: 0000000000000246 R12: 0000000000000000
[ 84.518173][ T4347] R13: 00007f3e71835fac R14: 00007f3e71835fa0 R15: 00007f3e71835fa0
[ 84.527036][ T4347]
[ 84.530471][ T4347]
[ 84.532998][ T4347] Allocated by task 4345:
[ 84.537763][ T4347] __kasan_kmalloc+0xb5/0xf0
[ 84.542871][ T4347] ax25_dev_device_up+0x50/0x580
[ 84.548536][ T4347] ax25_device_event+0x483/0x4f0
[ 84.553923][ T4347] raw_notifier_call_chain+0xcb/0x160
[ 84.559321][ T4347] __dev_notify_flags+0x194/0x300
[ 84.564437][ T4347] dev_change_flags+0xe3/0x1a0
[ 84.569776][ T4347] dev_ifsioc+0x130/0xd50
[ 84.574253][ T4347] dev_ioctl+0x545/0xe30
[ 84.578724][ T4347] sock_do_ioctl+0x245/0x320
[ 84.583344][ T4347] sock_ioctl+0x4d2/0x710
[ 84.588150][ T4347] __se_sys_ioctl+0xfa/0x170
[ 84.592900][ T4347] do_syscall_64+0x4c/0xa0
[ 84.597413][ T4347] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 84.603515][ T4347]
[ 84.606069][ T4347] Freed by task 4346:
[ 84.610489][ T4347] kasan_set_track+0x4b/0x70
[ 84.615677][ T4347] kasan_set_free_info+0x1f/0x40
[ 84.620641][ T4347] ____kasan_slab_free+0xd5/0x110
[ 84.626011][ T4347] slab_free_freelist_hook+0xea/0x170
[ 84.631883][ T4347] kfree+0xef/0x2a0
[ 84.635714][ T4347] ax25_release+0x661/0x870
[ 84.640379][ T4347] sock_close+0xd5/0x240
[ 84.644914][ T4347] __fput+0x234/0x930
[ 84.649688][ T4347] task_work_run+0x125/0x1a0
[ 84.654557][ T4347] exit_to_user_mode_loop+0x10f/0x130
[ 84.660031][ T4347] exit_to_user_mode_prepare+0xee/0x180
[ 84.665614][ T4347] syscall_exit_to_user_mode+0x16/0x40
[ 84.671125][ T4347] do_syscall_64+0x58/0xa0
[ 84.675904][ T4347] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 84.682131][ T4347]
[ 84.684499][ T4347] The buggy address belongs to the object at ffff888072868300
[ 84.684499][ T4347] which belongs to the cache kmalloc-192 of size 192
[ 84.698875][ T4347] The buggy address is located 56 bytes inside of
[ 84.698875][ T4347] 192-byte region [ffff888072868300, ffff8880728683c0)
[ 84.712775][ T4347] The buggy address belongs to the page:
[ 84.718871][ T4347] page:ffffea0001ca1a00 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x72868
[ 84.729269][ T4347] flags: 0xfff00000000200(slab|node=0|zone=1|lastcpupid=0x7ff)
[ 84.737482][ T4347] raw: 00fff00000000200 0000000000000000 dead000000000122 ffff888016c41a00
[ 84.746834][ T4347] raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000
[ 84.756339][ T4347] page dumped because: kasan: bad access detected
[ 84.764273][ T4347] page_owner tracks the page as allocated
[ 84.770912][ T4347] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x112cc0(GFP_USER|__GFP_NOWARN|__GFP_NORETRY), pid 4345, ts 84211089175, free_ts 84192052784
[ 84.788523][ T4347] get_page_from_freelist+0x1bbd/0x1ca0
[ 84.794389][ T4347] __alloc_pages+0x1ee/0x480
[ 84.800446][ T4347] new_slab+0xb6/0x4b0
[ 84.804555][ T4347] ___slab_alloc+0x80a/0xdd0
[ 84.809189][ T4347] __kmalloc_node+0x200/0x3b0
[ 84.813909][ T4347] memcg_alloc_page_obj_cgroups+0x81/0x120
[ 84.819940][ T4347] slab_post_alloc_hook+0xba/0x380
[ 84.825297][ T4347] kmem_cache_alloc+0x100/0x290
[ 84.830198][ T4347] __d_alloc+0x2a/0x6f0
[ 84.834394][ T4347] d_alloc_pseudo+0x19/0x70
[ 84.839570][ T4347] alloc_file_pseudo+0xe0/0x200
[ 84.844724][ T4347] sock_alloc_file+0xb3/0x240
[ 84.850075][ T4347] __sys_socketpair+0x2cc/0x540
[ 84.855339][ T4347] __x64_sys_socketpair+0x97/0xb0
[ 84.860703][ T4347] do_syscall_64+0x4c/0xa0
[ 84.865252][ T4347] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 84.872364][ T4347] page last free stack trace:
[ 84.877311][ T4347] free_unref_page_prepare+0x637/0x6c0
[ 84.882913][ T4347] free_unref_page+0x8f/0x2a0
[ 84.887813][ T4347] __unfreeze_partials+0x1a5/0x200
[ 84.892964][ T4347] put_cpu_partial+0x12d/0x190
[ 84.898029][ T4347] qlist_free_all+0x35/0x90
[ 84.902586][ T4347] kasan_quarantine_reduce+0x150/0x160
[ 84.908176][ T4347] __kasan_slab_alloc+0x2f/0xd0
[ 84.913185][ T4347] slab_post_alloc_hook+0x4c/0x380
[ 84.918485][ T4347] kmem_cache_alloc+0x100/0x290
[ 84.923606][ T4347] getname_flags+0xb5/0x500
[ 84.928157][ T4347] user_path_at_empty+0x2a/0x190
[ 84.933595][ T4347] vfs_statx+0x107/0x500
[ 84.938015][ T4347] __x64_sys_newfstatat+0x15f/0x200
[ 84.943301][ T4347] do_syscall_64+0x4c/0xa0
[ 84.948100][ T4347] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 84.954232][ T4347]
[ 84.956609][ T4347] Memory state around the buggy address:
[ 84.962278][ T4347] ffff888072868200: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 84.970375][ T4347] ffff888072868280: 00 00 00 00 00 fc fc fc fc fc fc fc fc fc fc fc
2026/04/04 12:09:53 executed programs: 3
[ 84.978559][ T4347] >ffff888072868300: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 84.987017][ T4347] ^
[ 84.993330][ T4347] ffff888072868380: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc
[ 85.001680][ T4347] ffff888072868400: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 85.009770][ T4347] ==================================================================
[ 85.018226][ T4347] Disabling lock debugging due to kernel taint
[ 85.041965][ T4347] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[ 85.049722][ T4347] CPU: 0 PID: 4347 Comm: syz.0.19 Tainted: G B syzkaller #0
[ 85.058490][ T4347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 85.068692][ T4347] Call Trace:
[ 85.072144][ T4347]
[ 85.075214][ T4347] dump_stack_lvl+0x188/0x250
[ 85.080258][ T4347] ? show_regs_print_info+0x20/0x20
[ 85.085898][ T4347] ? load_image+0x400/0x400
[ 85.090760][ T4347] panic+0x2e5/0x810
[ 85.094700][ T4347] ? bpf_jit_dump+0xd0/0xd0
[ 85.099592][ T4347] ? _raw_spin_unlock_irqrestore+0x10d/0x120
[ 85.099622][ T4347] ? _raw_spin_unlock+0x40/0x40
[ 85.099640][ T4347] ? print_memory_metadata+0x314/0x400
[ 85.116907][ T4347] ? ax25_fillin_cb+0x459/0x640
[ 85.122229][ T4347] check_panic_on_warn+0x80/0xa0
[ 85.127642][ T4347] ? ax25_fillin_cb+0x459/0x640
[ 85.132826][ T4347] end_report+0x6d/0xf0
[ 85.137114][ T4347] kasan_report+0x102/0x130
[ 85.141953][ T4347] ? ax25_fillin_cb+0x459/0x640
[ 85.146940][ T4347] ax25_fillin_cb+0x459/0x640
[ 85.151651][ T4347] ax25_setsockopt+0x8c9/0xa60
[ 85.157477][ T4347] ? ax25_shutdown+0x10/0x10
[ 85.162113][ T4347] ? aa_sock_opt_perm+0x74/0x100
[ 85.167118][ T4347] ? bpf_lsm_socket_setsockopt+0x5/0x10
[ 85.172962][ T4347] ? security_socket_setsockopt+0x7a/0xa0
[ 85.178747][ T4347] ? ax25_shutdown+0x10/0x10
[ 85.183376][ T4347] __sys_setsockopt+0x2bf/0x3d0
[ 85.188281][ T4347] __x64_sys_setsockopt+0xb1/0xc0
[ 85.193479][ T4347] do_syscall_64+0x4c/0xa0
[ 85.198104][ T4347] ? clear_bhb_loop+0x30/0x80
[ 85.202991][ T4347] ? clear_bhb_loop+0x30/0x80
[ 85.208094][ T4347] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 85.214024][ T4347] RIP: 0033:0x7f3e715bc819
[ 85.218565][ T4347] 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
[ 85.238733][ T4347] RSP: 002b:00007ffca57d59e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[ 85.247192][ T4347] RAX: ffffffffffffffda RBX: 00007f3e71835fa0 RCX: 00007f3e715bc819
[ 85.255344][ T4347] RDX: 0000000000000019 RSI: 0000000000000101 RDI: 0000000000000006
[ 85.263569][ T4347] RBP: 00007f3e71652c91 R08: 0000000000000010 R09: 0000000000000000
[ 85.272034][ T4347] R10: 0000200000000240 R11: 0000000000000246 R12: 0000000000000000
[ 85.280639][ T4347] R13: 00007f3e71835fac R14: 00007f3e71835fa0 R15: 00007f3e71835fa0
[ 85.289010][ T4347]
[ 85.292186][ T4347] Kernel Offset: disabled
[ 85.296532][ T4347] Rebooting in 86400 seconds..