Warning: Permanently added '10.128.0.42' (ED25519) to the list of known hosts.
2026/02/26 10:49:29 parsed 1 programs
[ 52.880436][ T4187] cgroup: Unknown subsys name 'net'
[ 53.015785][ T4187] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 54.235480][ T4187] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 55.453224][ T4196] chnl_net:caif_netlink_parms(): no params data found
[ 55.490449][ T4196] bridge0: port 1(bridge_slave_0) entered blocking state
[ 55.498066][ T4196] bridge0: port 1(bridge_slave_0) entered disabled state
[ 55.506225][ T4196] device bridge_slave_0 entered promiscuous mode
[ 55.515247][ T4196] bridge0: port 2(bridge_slave_1) entered blocking state
[ 55.522609][ T4196] bridge0: port 2(bridge_slave_1) entered disabled state
[ 55.530278][ T4196] device bridge_slave_1 entered promiscuous mode
[ 55.548284][ T4196] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 55.559152][ T4196] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 55.579297][ T4196] team0: Port device team_slave_0 added
[ 55.586598][ T4196] team0: Port device team_slave_1 added
[ 55.601032][ T4196] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 55.607979][ T4196] 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.
[ 55.633901][ T4196] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 55.646209][ T4196] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 55.653229][ T4196] 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.
[ 55.679133][ T4196] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 55.706171][ T4196] device hsr_slave_0 entered promiscuous mode
[ 55.712924][ T4196] device hsr_slave_1 entered promiscuous mode
[ 55.790235][ T4196] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 55.801111][ T4196] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 55.810386][ T4196] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 55.819909][ T4196] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 55.839747][ T4196] bridge0: port 2(bridge_slave_1) entered blocking state
[ 55.846984][ T4196] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 55.854899][ T4196] bridge0: port 1(bridge_slave_0) entered blocking state
[ 55.861969][ T4196] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 55.899677][ T4196] 8021q: adding VLAN 0 to HW filter on device bond0
[ 55.912425][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 55.924006][ T144] bridge0: port 1(bridge_slave_0) entered disabled state
[ 55.932032][ T144] bridge0: port 2(bridge_slave_1) entered disabled state
[ 55.940037][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 55.954289][ T4196] 8021q: adding VLAN 0 to HW filter on device team0
[ 55.965137][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 55.974419][ T144] bridge0: port 1(bridge_slave_0) entered blocking state
[ 55.981519][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 55.992884][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 56.002077][ T9] bridge0: port 2(bridge_slave_1) entered blocking state
[ 56.009116][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 56.027456][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 56.036248][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 56.050307][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 56.061267][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 56.071991][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 56.083313][ T4196] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 56.152429][ T411] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 56.159891][ T411] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 56.173391][ T4196] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 56.191393][ T411] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 56.211117][ T411] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 56.219435][ T411] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 56.227468][ T411] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 56.236938][ T4196] device veth0_vlan entered promiscuous mode
[ 56.247767][ T4196] device veth1_vlan entered promiscuous mode
[ 56.264901][ T411] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 56.273830][ T411] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 56.282506][ T411] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 56.293132][ T4196] device veth0_macvtap entered promiscuous mode
[ 56.302796][ T4196] device veth1_macvtap entered promiscuous mode
[ 56.317864][ T4196] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 56.326091][ T411] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 56.335238][ T411] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 56.347101][ T4196] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 56.355627][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 56.366896][ T4196] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 56.376088][ T4196] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 56.384985][ T4196] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 56.394038][ T4196] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 56.514721][ T4196] syz-executor (4196) used greatest stack depth: 20688 bytes left
[ 56.553080][ T411] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 59.146449][ T411] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 61.435264][ T411] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 61.496916][ T411] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 62.317348][ T411] device hsr_slave_0 left promiscuous mode
[ 62.324631][ T411] device hsr_slave_1 left promiscuous mode
[ 62.331158][ T411] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 62.338583][ T411] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 62.346870][ T411] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 62.354583][ T411] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 62.362822][ T411] device bridge_slave_1 left promiscuous mode
[ 62.369729][ T411] bridge0: port 2(bridge_slave_1) entered disabled state
[ 62.383106][ T411] device bridge_slave_0 left promiscuous mode
[ 62.389291][ T411] bridge0: port 1(bridge_slave_0) entered disabled state
[ 62.405536][ T411] device veth1_macvtap left promiscuous mode
[ 62.411963][ T411] device veth0_macvtap left promiscuous mode
[ 62.418007][ T411] device veth1_vlan left promiscuous mode
[ 62.424795][ T411] device veth0_vlan left promiscuous mode
[ 62.546444][ T411] team0 (unregistering): Port device team_slave_1 removed
[ 62.558227][ T411] team0 (unregistering): Port device team_slave_0 removed
[ 62.569959][ T411] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 62.585397][ T411] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 62.631830][ T411] bond0 (unregistering): Released all slaves
[ 62.680029][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 62.689109][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 62.700909][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 62.738539][ T154] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 62.748948][ T154] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 62.757604][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
2026/02/26 10:49:42 executed programs: 0
[ 64.534780][ T4358] chnl_net:caif_netlink_parms(): no params data found
[ 64.652159][ T4358] bridge0: port 1(bridge_slave_0) entered blocking state
[ 64.659668][ T4358] bridge0: port 1(bridge_slave_0) entered disabled state
[ 64.668651][ T4358] device bridge_slave_0 entered promiscuous mode
[ 64.678248][ T4358] bridge0: port 2(bridge_slave_1) entered blocking state
[ 64.685460][ T4358] bridge0: port 2(bridge_slave_1) entered disabled state
[ 64.693228][ T4358] device bridge_slave_1 entered promiscuous mode
[ 64.714770][ T4358] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 64.728787][ T4358] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 64.755936][ T411] ODEBUG: Out of memory. ODEBUG disabled
[ 64.764511][ T4358] team0: Port device team_slave_0 added
[ 64.782978][ T4358] team0: Port device team_slave_1 added
[ 64.815322][ T4358] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 64.822336][ T4358] 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.
[ 64.848825][ T4358] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 64.861444][ T4358] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 64.868401][ T4358] 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.
[ 64.899471][ T4358] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 64.932463][ T4358] device hsr_slave_0 entered promiscuous mode
[ 64.952786][ T4358] device hsr_slave_1 entered promiscuous mode
[ 65.738342][ T4358] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 65.747712][ T4358] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 65.758831][ T4358] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 65.768640][ T4358] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 65.828283][ T4358] 8021q: adding VLAN 0 to HW filter on device bond0
[ 65.842497][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 65.851220][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 65.862192][ T4358] 8021q: adding VLAN 0 to HW filter on device team0
[ 65.912590][ T4282] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 65.923205][ T4282] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 65.934462][ T4282] bridge0: port 1(bridge_slave_0) entered blocking state
[ 65.941584][ T4282] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 65.952737][ T4282] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 65.962039][ T4282] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 65.970510][ T4282] bridge0: port 2(bridge_slave_1) entered blocking state
[ 65.977632][ T4282] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 65.986946][ T4282] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 65.996427][ T4282] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 66.052444][ T4282] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 66.063816][ T4282] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 66.073584][ T4282] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 66.082819][ T4282] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 66.091783][ T4282] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 66.100017][ T4282] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 66.108723][ T4282] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 66.117656][ T4282] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 66.128944][ T4282] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 66.137937][ T4282] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 66.149108][ T4358] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 66.362027][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 66.370263][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 66.384996][ T4358] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 66.401661][ T4413] Bluetooth: hci0: command 0x0409 tx timeout
[ 66.439571][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 66.448369][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 66.468710][ T4358] device veth0_vlan entered promiscuous mode
[ 66.477811][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 66.488887][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 66.500134][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 66.510091][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 66.524656][ T4358] device veth1_vlan entered promiscuous mode
[ 66.585161][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 66.594949][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 66.604132][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 66.613145][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 66.624812][ T4358] device veth0_macvtap entered promiscuous mode
[ 66.660921][ T4358] device veth1_macvtap entered promiscuous mode
[ 66.676193][ T4358] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 66.683972][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 66.694176][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 66.702569][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 66.712627][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 66.724258][ T4358] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 66.736421][ T4358] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 66.745398][ T4358] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 66.755176][ T4358] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 66.764195][ T4358] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 66.775559][ T4282] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 66.785768][ T4282] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 66.865616][ T154] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 66.878225][ T154] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 66.905159][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 66.925365][ T4511] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 66.933780][ T4511] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 66.946131][ T4511] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 67.017687][ T4514] IPv6: ADDRCONF(NETDEV_CHANGE): bpq0: link becomes ready
[ 67.122788][ T4519] ==================================================================
[ 67.131110][ T4519] BUG: KASAN: use-after-free in ax25_fillin_cb+0x459/0x640
[ 67.138335][ T4519] Read of size 4 at addr ffff888019dde338 by task syz.0.19/4519
[ 67.145974][ T4519]
[ 67.148315][ T4519] CPU: 0 PID: 4519 Comm: syz.0.19 Not tainted syzkaller #0
[ 67.155535][ T4519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 67.165604][ T4519] Call Trace:
[ 67.168894][ T4519]
[ 67.171958][ T4519] dump_stack_lvl+0x188/0x250
[ 67.176647][ T4519] ? show_regs_print_info+0x20/0x20
[ 67.181852][ T4519] ? _printk+0xda/0x130
[ 67.186027][ T4519] ? ax25_fillin_cb+0x459/0x640
[ 67.190942][ T4519] ? load_image+0x400/0x400
[ 67.195465][ T4519] print_address_description+0x60/0x2d0
[ 67.201023][ T4519] ? ax25_fillin_cb+0x459/0x640
[ 67.205896][ T4519] kasan_report+0xdf/0x130
[ 67.210311][ T4519] ? ax25_fillin_cb+0x459/0x640
[ 67.215328][ T4519] ax25_fillin_cb+0x459/0x640
[ 67.220020][ T4519] ax25_setsockopt+0x8c9/0xa60
[ 67.224802][ T4519] ? ax25_shutdown+0x10/0x10
[ 67.229413][ T4519] ? aa_sock_opt_perm+0x74/0x100
[ 67.234367][ T4519] ? bpf_lsm_socket_setsockopt+0x5/0x10
[ 67.239936][ T4519] ? security_socket_setsockopt+0x7a/0xa0
[ 67.245669][ T4519] ? ax25_shutdown+0x10/0x10
[ 67.250358][ T4519] __sys_setsockopt+0x2bf/0x3d0
[ 67.255229][ T4519] __x64_sys_setsockopt+0xb1/0xc0
[ 67.260272][ T4519] do_syscall_64+0x4c/0xa0
[ 67.264698][ T4519] ? clear_bhb_loop+0x30/0x80
[ 67.269385][ T4519] ? clear_bhb_loop+0x30/0x80
[ 67.274078][ T4519] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 67.280085][ T4519] RIP: 0033:0x7f14046ac629
[ 67.284514][ T4519] 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
[ 67.304140][ T4519] RSP: 002b:00007fff8c2b4418 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[ 67.312564][ T4519] RAX: ffffffffffffffda RBX: 00007f1404925fa0 RCX: 00007f14046ac629
[ 67.320542][ T4519] RDX: 0000000000000019 RSI: 0000000000000101 RDI: 0000000000000007
[ 67.328515][ T4519] RBP: 00007f1404742b39 R08: 0000000000000010 R09: 0000000000000000
[ 67.336471][ T4519] R10: 00002000000001c0 R11: 0000000000000246 R12: 0000000000000000
[ 67.344427][ T4519] R13: 00007f1404925fac R14: 00007f1404925fa0 R15: 00007f1404925fa0
[ 67.352407][ T4519]
[ 67.355412][ T4519]
[ 67.357710][ T4519] Allocated by task 4514:
[ 67.362023][ T4519] __kasan_kmalloc+0xb5/0xf0
[ 67.366594][ T4519] ax25_dev_device_up+0x50/0x580
[ 67.371506][ T4519] ax25_device_event+0x483/0x4f0
[ 67.376418][ T4519] raw_notifier_call_chain+0xcb/0x160
[ 67.381765][ T4519] __dev_notify_flags+0x194/0x300
[ 67.386769][ T4519] dev_change_flags+0xe3/0x1a0
[ 67.391597][ T4519] dev_ifsioc+0x130/0xd50
[ 67.395904][ T4519] dev_ioctl+0x545/0xe30
[ 67.400123][ T4519] sock_do_ioctl+0x245/0x320
[ 67.404686][ T4519] sock_ioctl+0x4d2/0x710
[ 67.408992][ T4519] __se_sys_ioctl+0xfa/0x170
[ 67.413557][ T4519] do_syscall_64+0x4c/0xa0
[ 67.417958][ T4519] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 67.423918][ T4519]
[ 67.426306][ T4519] Freed by task 4515:
[ 67.430259][ T4519] kasan_set_track+0x4b/0x70
[ 67.434845][ T4519] kasan_set_free_info+0x1f/0x40
[ 67.439759][ T4519] ____kasan_slab_free+0xd5/0x110
[ 67.444760][ T4519] slab_free_freelist_hook+0xea/0x170
[ 67.450160][ T4519] kfree+0xef/0x2a0
[ 67.453945][ T4519] ax25_release+0x661/0x870
[ 67.458424][ T4519] sock_close+0xd5/0x240
[ 67.462639][ T4519] __fput+0x234/0x930
[ 67.466596][ T4519] task_work_run+0x125/0x1a0
[ 67.471163][ T4519] exit_to_user_mode_loop+0x10f/0x130
[ 67.476516][ T4519] exit_to_user_mode_prepare+0xee/0x180
[ 67.482035][ T4519] syscall_exit_to_user_mode+0x16/0x40
[ 67.487474][ T4519] do_syscall_64+0x58/0xa0
[ 67.491864][ T4519] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 67.497741][ T4519]
[ 67.500061][ T4519] Last potentially related work creation:
[ 67.505751][ T4519] kasan_save_stack+0x35/0x60
[ 67.510418][ T4519] kasan_record_aux_stack+0xb8/0x100
[ 67.515677][ T4519] call_rcu+0x189/0x950
[ 67.519806][ T4519] replace+0x237/0x5c0
[ 67.523895][ T4519] resize+0x1019/0x2740
[ 67.528032][ T4519] fib_insert_alias+0xeb4/0x1280
[ 67.532953][ T4519] fib_table_insert+0x692/0x1bb0
[ 67.537951][ T4519] fib_magic+0x2e1/0x3c0
[ 67.542170][ T4519] fib_add_ifaddr+0x140/0x5e0
[ 67.546826][ T4519] fib_inetaddr_event+0x13c/0x1c0
[ 67.551867][ T4519] blocking_notifier_call_chain+0x103/0x1b0
[ 67.557749][ T4519] __inet_insert_ifa+0x9f7/0xbe0
[ 67.562772][ T4519] inet_rtm_newaddr+0x99a/0x1890
[ 67.567683][ T4519] rtnetlink_rcv_msg+0x844/0xf30
[ 67.572604][ T4519] netlink_rcv_skb+0x1f5/0x440
[ 67.577342][ T4519] netlink_unicast+0x774/0x920
[ 67.582130][ T4519] netlink_sendmsg+0x8ba/0xbe0
[ 67.586872][ T4519] __sys_sendto+0x46d/0x620
[ 67.591438][ T4519] __x64_sys_sendto+0xda/0xf0
[ 67.596115][ T4519] do_syscall_64+0x4c/0xa0
[ 67.600534][ T4519] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 67.606490][ T4519]
[ 67.608791][ T4519] The buggy address belongs to the object at ffff888019dde300
[ 67.608791][ T4519] which belongs to the cache kmalloc-192 of size 192
[ 67.622842][ T4519] The buggy address is located 56 bytes inside of
[ 67.622842][ T4519] 192-byte region [ffff888019dde300, ffff888019dde3c0)
[ 67.636004][ T4519] The buggy address belongs to the page:
[ 67.641624][ T4519] page:ffffea0000677780 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x19dde
[ 67.651754][ T4519] flags: 0xfff00000000200(slab|node=0|zone=1|lastcpupid=0x7ff)
[ 67.659302][ T4519] raw: 00fff00000000200 ffffea0000677900 0000000200000002 ffff888016c41a00
[ 67.667861][ T4519] raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000
[ 67.676413][ T4519] page dumped because: kasan: bad access detected
[ 67.682830][ T4519] page_owner tracks the page as allocated
[ 67.688526][ T4519] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x12cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY), pid 1, ts 2285057102, free_ts 0
[ 67.703343][ T4519] get_page_from_freelist+0x1bbd/0x1ca0
[ 67.708875][ T4519] __alloc_pages+0x1ee/0x480
[ 67.713439][ T4519] alloc_page_interleave+0x24/0x1e0
[ 67.718613][ T4519] new_slab+0xc0/0x4b0
[ 67.722659][ T4519] ___slab_alloc+0x80a/0xdd0
[ 67.727222][ T4519] __kmalloc_track_caller+0x1cb/0x330
[ 67.732568][ T4519] krealloc+0x5a/0xf0
[ 67.736526][ T4519] add_sysfs_param+0xe8/0x930
[ 67.741206][ T4519] kernel_add_sysfs_param+0xaf/0x120
[ 67.746479][ T4519] param_sysfs_builtin+0x183/0x200
[ 67.751580][ T4519] param_sysfs_init+0x66/0x70
[ 67.756255][ T4519] do_one_initcall+0x272/0x730
[ 67.761001][ T4519] do_initcall_level+0x137/0x1f0
[ 67.765932][ T4519] do_initcalls+0x4b/0x90
[ 67.770240][ T4519] kernel_init_freeable+0x3e9/0x570
[ 67.775416][ T4519] kernel_init+0x19/0x1b0
[ 67.779723][ T4519] page_owner free stack trace missing
[ 67.785267][ T4519]
[ 67.787586][ T4519] Memory state around the buggy address:
[ 67.793205][ T4519] ffff888019dde200: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 67.801264][ T4519] ffff888019dde280: 00 00 00 00 00 fc fc fc fc fc fc fc fc fc fc fc
[ 67.809393][ T4519] >ffff888019dde300: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 67.817443][ T4519] ^
[ 67.823311][ T4519] ffff888019dde380: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc
[ 67.831367][ T4519] ffff888019dde400: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 67.839399][ T4519] ==================================================================
[ 67.847446][ T4519] Disabling lock debugging due to kernel taint
[ 67.858458][ T4519] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[ 67.865749][ T4519] CPU: 0 PID: 4519 Comm: syz.0.19 Tainted: G B syzkaller #0
[ 67.874399][ T4519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 67.884526][ T4519] Call Trace:
[ 67.887791][ T4519]
[ 67.890702][ T4519] dump_stack_lvl+0x188/0x250
[ 67.895378][ T4519] ? show_regs_print_info+0x20/0x20
[ 67.900552][ T4519] ? load_image+0x400/0x400
[ 67.905040][ T4519] panic+0x2e5/0x810
[ 67.908917][ T4519] ? bpf_jit_dump+0xd0/0xd0
[ 67.913396][ T4519] ? _raw_spin_unlock_irqrestore+0x10d/0x120
[ 67.919353][ T4519] ? _raw_spin_unlock+0x40/0x40
[ 67.924196][ T4519] ? print_memory_metadata+0x314/0x400
[ 67.929642][ T4519] ? ax25_fillin_cb+0x459/0x640
[ 67.934479][ T4519] check_panic_on_warn+0x80/0xa0
[ 67.939394][ T4519] ? ax25_fillin_cb+0x459/0x640
[ 67.944219][ T4519] end_report+0x6d/0xf0
[ 67.948358][ T4519] kasan_report+0x102/0x130
[ 67.952833][ T4519] ? ax25_fillin_cb+0x459/0x640
[ 67.957657][ T4519] ax25_fillin_cb+0x459/0x640
[ 67.962309][ T4519] ax25_setsockopt+0x8c9/0xa60
[ 67.967051][ T4519] ? ax25_shutdown+0x10/0x10
[ 67.971623][ T4519] ? aa_sock_opt_perm+0x74/0x100
[ 67.976537][ T4519] ? bpf_lsm_socket_setsockopt+0x5/0x10
[ 67.982065][ T4519] ? security_socket_setsockopt+0x7a/0xa0
[ 67.987774][ T4519] ? ax25_shutdown+0x10/0x10
[ 67.992494][ T4519] __sys_setsockopt+0x2bf/0x3d0
[ 67.997333][ T4519] __x64_sys_setsockopt+0xb1/0xc0
[ 68.002337][ T4519] do_syscall_64+0x4c/0xa0
[ 68.007236][ T4519] ? clear_bhb_loop+0x30/0x80
[ 68.011901][ T4519] ? clear_bhb_loop+0x30/0x80
[ 68.016558][ T4519] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 68.022429][ T4519] RIP: 0033:0x7f14046ac629
[ 68.026822][ T4519] 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
[ 68.046491][ T4519] RSP: 002b:00007fff8c2b4418 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[ 68.054890][ T4519] RAX: ffffffffffffffda RBX: 00007f1404925fa0 RCX: 00007f14046ac629
[ 68.062846][ T4519] RDX: 0000000000000019 RSI: 0000000000000101 RDI: 0000000000000007
[ 68.070808][ T4519] RBP: 00007f1404742b39 R08: 0000000000000010 R09: 0000000000000000
[ 68.078772][ T4519] R10: 00002000000001c0 R11: 0000000000000246 R12: 0000000000000000
[ 68.086723][ T4519] R13: 00007f1404925fac R14: 00007f1404925fa0 R15: 00007f1404925fa0
[ 68.094682][ T4519]
[ 68.098032][ T4519] Kernel Offset: disabled
[ 68.102346][ T4519] Rebooting in 86400 seconds..