Warning: Permanently added '10.128.0.250' (ED25519) to the list of known hosts.
2026/05/12 09:52:30 parsed 1 programs
Setting up swapspace version 1, size = 127995904 bytes
[ 90.136425][ T4630] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 91.715242][ T4656] chnl_net:caif_netlink_parms(): no params data found
[ 91.748726][ T4656] bridge0: port 1(bridge_slave_0) entered blocking state
[ 91.756085][ T4656] bridge0: port 1(bridge_slave_0) entered disabled state
[ 91.764731][ T4656] device bridge_slave_0 entered promiscuous mode
[ 91.774091][ T4656] bridge0: port 2(bridge_slave_1) entered blocking state
[ 91.781222][ T4656] bridge0: port 2(bridge_slave_1) entered disabled state
[ 91.789047][ T4656] device bridge_slave_1 entered promiscuous mode
[ 91.805292][ T4656] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 91.816855][ T4656] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 91.838228][ T4656] team0: Port device team_slave_0 added
[ 91.845211][ T4656] team0: Port device team_slave_1 added
[ 91.860183][ T4656] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 91.867324][ T4656] 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.
[ 91.893250][ T4656] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 91.905172][ T4656] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 91.912281][ T4656] 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.
[ 91.938431][ T4656] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 91.972781][ T4656] device hsr_slave_0 entered promiscuous mode
[ 91.980708][ T4656] device hsr_slave_1 entered promiscuous mode
[ 92.584676][ T4656] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 92.607991][ T4656] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 92.629172][ T4656] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 92.646405][ T4656] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 92.691559][ T4656] bridge0: port 2(bridge_slave_1) entered blocking state
[ 92.699151][ T4656] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 92.706724][ T4656] bridge0: port 1(bridge_slave_0) entered blocking state
[ 92.713787][ T4656] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 92.739521][ T9] bridge0: port 1(bridge_slave_0) entered disabled state
[ 92.756153][ T9] bridge0: port 2(bridge_slave_1) entered disabled state
[ 92.831887][ T4656] 8021q: adding VLAN 0 to HW filter on device bond0
[ 92.863367][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 92.871938][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 92.899037][ T4656] 8021q: adding VLAN 0 to HW filter on device team0
[ 92.909875][ T1420] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 92.919833][ T1420] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 92.930043][ T1420] bridge0: port 1(bridge_slave_0) entered blocking state
[ 92.937245][ T1420] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 92.958171][ T1420] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 92.968017][ T1420] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 92.976933][ T1420] bridge0: port 2(bridge_slave_1) entered blocking state
[ 92.984015][ T1420] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 92.994704][ T1420] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 93.004253][ T1420] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 93.044561][ T1420] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 93.056644][ T1420] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 93.065253][ T1420] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 93.087470][ T1420] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 93.098341][ T1420] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 93.112932][ T1420] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 93.122727][ T1420] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 93.132619][ T1420] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 93.143774][ T4656] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 93.153762][ T1420] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 93.297561][ T1420] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 93.305082][ T1420] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 93.323679][ T4656] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 93.353652][ T1420] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 93.367555][ T1420] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 93.404186][ T1420] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 93.414327][ T1420] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 93.427031][ T4656] device veth0_vlan entered promiscuous mode
[ 93.437068][ T1420] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 93.445917][ T1420] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 93.456493][ T4656] device veth1_vlan entered promiscuous mode
[ 93.479784][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 93.489063][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 93.497918][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 93.507202][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 93.517772][ T4656] device veth0_macvtap entered promiscuous mode
[ 93.527281][ T4656] device veth1_macvtap entered promiscuous mode
[ 93.562778][ T4656] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 93.596306][ T4327] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 93.616182][ T4327] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 93.633495][ T4327] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 93.652223][ T4327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 93.676644][ T4656] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 93.683953][ T4327] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 93.693093][ T4327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 93.707361][ T4656] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 93.716549][ T4656] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 93.725274][ T4656] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 93.734487][ T4656] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 94.524386][ T4327] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 94.540449][ T4327] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 94.576098][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 94.587708][ T4327] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 94.605418][ T4327] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 94.612941][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 96.171503][ T144] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
2026/05/12 09:52:40 executed programs: 0
[ 96.942612][ T4890] chnl_net:caif_netlink_parms(): no params data found
[ 96.992984][ T4890] bridge0: port 1(bridge_slave_0) entered blocking state
[ 97.000468][ T4890] bridge0: port 1(bridge_slave_0) entered disabled state
[ 97.008225][ T4890] device bridge_slave_0 entered promiscuous mode
[ 97.016407][ T4890] bridge0: port 2(bridge_slave_1) entered blocking state
[ 97.023466][ T4890] bridge0: port 2(bridge_slave_1) entered disabled state
[ 97.031749][ T4890] device bridge_slave_1 entered promiscuous mode
[ 97.051364][ T4890] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 97.063241][ T4890] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 97.088630][ T4890] team0: Port device team_slave_0 added
[ 97.097314][ T4890] team0: Port device team_slave_1 added
[ 97.116722][ T4890] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 97.123695][ T4890] 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.
[ 97.150773][ T4890] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 97.163331][ T4890] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 97.170695][ T4890] 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.
[ 97.197236][ T4890] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 97.233403][ T4890] device hsr_slave_0 entered promiscuous mode
[ 97.243658][ T4890] device hsr_slave_1 entered promiscuous mode
[ 97.251027][ T4890] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 97.260907][ T4890] Cannot create hsr debugfs directory
[ 98.885553][ T4313] Bluetooth: hci0: command 0x0409 tx timeout
[ 98.932294][ T144] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 98.979717][ T144] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 99.009494][ T144] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 99.860652][ T4890] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 99.869532][ T4890] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 99.880109][ T4890] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 99.889210][ T4890] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 99.946273][ T4890] 8021q: adding VLAN 0 to HW filter on device bond0
[ 99.960278][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 99.968712][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 99.994451][ T4890] 8021q: adding VLAN 0 to HW filter on device team0
[ 100.004685][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 100.014433][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 100.023518][ T9] bridge0: port 1(bridge_slave_0) entered blocking state
[ 100.030940][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 100.039556][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 100.058058][ T1275] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 100.066952][ T1275] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 100.076165][ T1275] bridge0: port 2(bridge_slave_1) entered blocking state
[ 100.083228][ T1275] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 100.092062][ T1275] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 100.115200][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 100.126928][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 100.137779][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 100.146765][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 100.158419][ T4327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 100.167665][ T4327] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 100.179271][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 100.188240][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 100.216030][ T4327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 100.224881][ T4327] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 100.234926][ T4890] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 100.332629][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 100.340497][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 100.352151][ T4890] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 100.379283][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 100.388362][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 100.403708][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 100.412506][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 100.421756][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 100.430017][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 100.441202][ T4890] device veth0_vlan entered promiscuous mode
[ 100.458821][ T4890] device veth1_vlan entered promiscuous mode
[ 100.473979][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 100.482412][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 100.490811][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 100.500851][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 100.511673][ T4890] device veth0_macvtap entered promiscuous mode
[ 100.523848][ T4890] device veth1_macvtap entered promiscuous mode
[ 100.543654][ T4890] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 100.554431][ T4890] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 100.566140][ T4890] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 100.573940][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 100.582587][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 100.590561][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 100.599199][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 100.610014][ T4890] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 100.620963][ T4890] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 100.632127][ T4890] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 100.642120][ T1420] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 100.652240][ T1420] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 100.665747][ T4890] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 100.674644][ T4890] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 100.683503][ T4890] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 100.692600][ T4890] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 100.705607][ T144] device hsr_slave_0 left promiscuous mode
[ 100.711774][ T144] device hsr_slave_1 left promiscuous mode
[ 100.718408][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 100.726416][ T144] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 100.733999][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 100.741755][ T144] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 100.749660][ T144] device bridge_slave_1 left promiscuous mode
[ 100.756329][ T144] bridge0: port 2(bridge_slave_1) entered disabled state
[ 100.764930][ T144] device bridge_slave_0 left promiscuous mode
[ 100.772011][ T144] bridge0: port 1(bridge_slave_0) entered disabled state
[ 100.782286][ T144] device veth1_macvtap left promiscuous mode
[ 100.788680][ T144] device veth0_macvtap left promiscuous mode
[ 100.794702][ T144] device veth1_vlan left promiscuous mode
[ 100.800574][ T144] device veth0_vlan left promiscuous mode
[ 100.909802][ T144] team0 (unregistering): Port device team_slave_1 removed
[ 100.923386][ T144] team0 (unregistering): Port device team_slave_0 removed
[ 100.934814][ T144] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 100.949384][ T144] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 100.965682][ T4251] Bluetooth: hci0: command 0x041b tx timeout
[ 100.993970][ T144] bond0 (unregistering): Released all slaves
[ 101.085293][ T1420] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 101.095075][ T1420] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 101.107140][ T1275] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 101.141726][ T1275] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 101.150305][ T1275] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 101.158083][ T1420] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 101.191368][ T5093] IPv6: ADDRCONF(NETDEV_CHANGE): bpq0: link becomes ready
[ 101.243100][ T5097] ==================================================================
[ 101.251355][ T5097] BUG: KASAN: use-after-free in ax25_fillin_cb+0x459/0x640
[ 101.259002][ T5097] Read of size 4 at addr ffff888079004a38 by task syz.0.19/5097
[ 101.266608][ T5097]
[ 101.268926][ T5097] CPU: 0 PID: 5097 Comm: syz.0.19 Not tainted syzkaller #0
[ 101.276117][ T5097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 101.286267][ T5097] Call Trace:
[ 101.289546][ T5097]
[ 101.292455][ T5097] dump_stack_lvl+0x188/0x250
[ 101.297124][ T5097] ? show_regs_print_info+0x20/0x20
[ 101.302329][ T5097] ? _printk+0xda/0x130
[ 101.306475][ T5097] ? ax25_fillin_cb+0x459/0x640
[ 101.311329][ T5097] ? load_image+0x400/0x400
[ 101.315833][ T5097] print_address_description+0x60/0x2d0
[ 101.321370][ T5097] ? ax25_fillin_cb+0x459/0x640
[ 101.326215][ T5097] kasan_report+0xdf/0x130
[ 101.330695][ T5097] ? ax25_fillin_cb+0x459/0x640
[ 101.335624][ T5097] ax25_fillin_cb+0x459/0x640
[ 101.340297][ T5097] ax25_setsockopt+0x8c9/0xa60
[ 101.345046][ T5097] ? ax25_shutdown+0x10/0x10
[ 101.349625][ T5097] ? aa_sock_opt_perm+0x74/0x100
[ 101.354552][ T5097] ? bpf_lsm_socket_setsockopt+0x5/0x10
[ 101.360083][ T5097] ? security_socket_setsockopt+0x7a/0xa0
[ 101.365784][ T5097] ? ax25_shutdown+0x10/0x10
[ 101.370492][ T5097] __sys_setsockopt+0x2bf/0x3d0
[ 101.375347][ T5097] __x64_sys_setsockopt+0xb1/0xc0
[ 101.380372][ T5097] do_syscall_64+0x4c/0xa0
[ 101.384776][ T5097] ? clear_bhb_loop+0x30/0x80
[ 101.389462][ T5097] ? clear_bhb_loop+0x30/0x80
[ 101.394124][ T5097] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 101.400035][ T5097] RIP: 0033:0x7f5cf260d819
[ 101.404441][ T5097] 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
[ 101.424208][ T5097] RSP: 002b:00007f5cf1c6f028 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[ 101.432913][ T5097] RAX: ffffffffffffffda RBX: 00007f5cf2886fa0 RCX: 00007f5cf260d819
[ 101.440880][ T5097] RDX: 0000000000000019 RSI: 0000000000000101 RDI: 0000000000000006
[ 101.448849][ T5097] RBP: 00007f5cf26a3c91 R08: 0000000000000010 R09: 0000000000000000
[ 101.456813][ T5097] R10: 0000200000000240 R11: 0000000000000246 R12: 0000000000000000
[ 101.464818][ T5097] R13: 00007f5cf2887038 R14: 00007f5cf2886fa0 R15: 00007ffe06eced88
[ 101.472791][ T5097]
[ 101.475806][ T5097]
[ 101.478230][ T5097] Allocated by task 5093:
[ 101.482543][ T5097] __kasan_kmalloc+0xb5/0xf0
[ 101.487119][ T5097] ax25_dev_device_up+0x50/0x580
[ 101.492044][ T5097] ax25_device_event+0x483/0x4f0
[ 101.496966][ T5097] raw_notifier_call_chain+0xcb/0x160
[ 101.502331][ T5097] __dev_notify_flags+0x194/0x300
[ 101.507341][ T5097] dev_change_flags+0xe3/0x1a0
[ 101.512085][ T5097] dev_ifsioc+0x130/0xd50
[ 101.516394][ T5097] dev_ioctl+0x545/0xe30
[ 101.520636][ T5097] sock_do_ioctl+0x245/0x320
[ 101.525208][ T5097] sock_ioctl+0x4d2/0x710
[ 101.529517][ T5097] __se_sys_ioctl+0xfa/0x170
[ 101.534090][ T5097] do_syscall_64+0x4c/0xa0
[ 101.538655][ T5097] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 101.544526][ T5097]
[ 101.546860][ T5097] Freed by task 5094:
[ 101.550822][ T5097] kasan_set_track+0x4b/0x70
[ 101.555489][ T5097] kasan_set_free_info+0x1f/0x40
[ 101.560416][ T5097] ____kasan_slab_free+0xd5/0x110
[ 101.565423][ T5097] slab_free_freelist_hook+0xea/0x170
[ 101.570776][ T5097] kfree+0xef/0x2a0
[ 101.574568][ T5097] ax25_release+0x661/0x870
[ 101.579076][ T5097] sock_close+0xd5/0x240
[ 101.583300][ T5097] __fput+0x234/0x930
[ 101.587263][ T5097] task_work_run+0x125/0x1a0
[ 101.591843][ T5097] exit_to_user_mode_loop+0x10f/0x130
[ 101.597192][ T5097] exit_to_user_mode_prepare+0xee/0x180
[ 101.602716][ T5097] syscall_exit_to_user_mode+0x16/0x40
[ 101.608156][ T5097] do_syscall_64+0x58/0xa0
[ 101.612553][ T5097] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 101.618426][ T5097]
[ 101.620737][ T5097] Last potentially related work creation:
[ 101.626433][ T5097] kasan_save_stack+0x35/0x60
[ 101.631175][ T5097] kasan_record_aux_stack+0xb8/0x100
[ 101.636532][ T5097] insert_work+0x54/0x3d0
[ 101.641043][ T5097] __queue_work+0x9c5/0xd50
[ 101.645742][ T5097] queue_work_on+0x124/0x1f0
[ 101.650346][ T5097] netdevice_event+0x803/0x900
[ 101.655114][ T5097] raw_notifier_call_chain+0xcb/0x160
[ 101.660480][ T5097] dev_set_mac_address+0x2e8/0x400
[ 101.665582][ T5097] dev_set_mac_address_user+0x2d/0x50
[ 101.670950][ T5097] do_setlink+0x8b0/0x3d60
[ 101.675371][ T5097] rtnl_newlink+0x1658/0x1a50
[ 101.680031][ T5097] rtnetlink_rcv_msg+0x844/0xf30
[ 101.684977][ T5097] netlink_rcv_skb+0x1f5/0x440
[ 101.689724][ T5097] netlink_unicast+0x774/0x920
[ 101.694570][ T5097] netlink_sendmsg+0x8ba/0xbe0
[ 101.699316][ T5097] __sys_sendto+0x46d/0x620
[ 101.703804][ T5097] __x64_sys_sendto+0xda/0xf0
[ 101.708458][ T5097] do_syscall_64+0x4c/0xa0
[ 101.712853][ T5097] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 101.718729][ T5097]
[ 101.721034][ T5097] The buggy address belongs to the object at ffff888079004a00
[ 101.721034][ T5097] which belongs to the cache kmalloc-192 of size 192
[ 101.735291][ T5097] The buggy address is located 56 bytes inside of
[ 101.735291][ T5097] 192-byte region [ffff888079004a00, ffff888079004ac0)
[ 101.748646][ T5097] The buggy address belongs to the page:
[ 101.754278][ T5097] page:ffffea0001e40100 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x79004
[ 101.764417][ T5097] flags: 0xfff00000000200(slab|node=0|zone=1|lastcpupid=0x7ff)
[ 101.772216][ T5097] raw: 00fff00000000200 dead000000000100 dead000000000122 ffff888016c41a00
[ 101.780823][ T5097] raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000
[ 101.789416][ T5097] page dumped because: kasan: bad access detected
[ 101.795823][ T5097] page_owner tracks the page as allocated
[ 101.801529][ T5097] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x112cc0(GFP_USER|__GFP_NOWARN|__GFP_NORETRY), pid 4294, ts 65110636161, free_ts 65110308303
[ 101.817813][ T5097] get_page_from_freelist+0x1bbd/0x1ca0
[ 101.823356][ T5097] __alloc_pages+0x1ee/0x480
[ 101.827934][ T5097] new_slab+0xb6/0x4b0
[ 101.831987][ T5097] ___slab_alloc+0x80a/0xdd0
[ 101.836580][ T5097] __kmalloc_node+0x200/0x3b0
[ 101.841235][ T5097] memcg_alloc_page_obj_cgroups+0x81/0x120
[ 101.847024][ T5097] new_slab+0x100/0x4b0
[ 101.851171][ T5097] ___slab_alloc+0x80a/0xdd0
[ 101.855740][ T5097] kmem_cache_alloc+0x195/0x290
[ 101.860580][ T5097] sock_alloc_inode+0x17/0xb0
[ 101.865327][ T5097] new_inode_pseudo+0x5f/0x210
[ 101.870300][ T5097] __sock_create+0x129/0x900
[ 101.874875][ T5097] __sys_socket+0xe2/0x170
[ 101.879276][ T5097] __x64_sys_socket+0x76/0x80
[ 101.883942][ T5097] do_syscall_64+0x4c/0xa0
[ 101.888340][ T5097] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 101.894215][ T5097] page last free stack trace:
[ 101.898876][ T5097] free_unref_page_prepare+0x637/0x6c0
[ 101.904322][ T5097] free_unref_page+0x8f/0x2a0
[ 101.908983][ T5097] qlist_free_all+0x35/0x90
[ 101.913471][ T5097] kasan_quarantine_reduce+0x150/0x160
[ 101.918952][ T5097] __kasan_slab_alloc+0x2f/0xd0
[ 101.923818][ T5097] slab_post_alloc_hook+0x4c/0x380
[ 101.929096][ T5097] kmem_cache_alloc_node+0x12d/0x2d0
[ 101.934458][ T5097] __alloc_skb+0xf4/0x750
[ 101.938910][ T5097] netlink_sendmsg+0x654/0xbe0
[ 101.944189][ T5097] __sys_sendto+0x46d/0x620
[ 101.948681][ T5097] __x64_sys_sendto+0xda/0xf0
[ 101.953383][ T5097] do_syscall_64+0x4c/0xa0
[ 101.957873][ T5097] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 101.963840][ T5097]
[ 101.966153][ T5097] Memory state around the buggy address:
[ 101.971776][ T5097] ffff888079004900: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 101.979996][ T5097] ffff888079004980: 00 fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 101.988050][ T5097] >ffff888079004a00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 101.996096][ T5097] ^
[ 102.001966][ T5097] ffff888079004a80: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc
[ 102.010015][ T5097] ffff888079004b00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 102.018058][ T5097] ==================================================================
[ 102.026189][ T5097] Disabling lock debugging due to kernel taint
[ 102.038604][ T5097] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[ 102.045825][ T5097] CPU: 0 PID: 5097 Comm: syz.0.19 Tainted: G B syzkaller #0
[ 102.054565][ T5097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 102.064801][ T5097] Call Trace:
[ 102.068067][ T5097]
[ 102.071075][ T5097] dump_stack_lvl+0x188/0x250
[ 102.075765][ T5097] ? show_regs_print_info+0x20/0x20
[ 102.081074][ T5097] ? load_image+0x400/0x400
[ 102.085566][ T5097] panic+0x2e5/0x810
[ 102.089545][ T5097] ? bpf_jit_dump+0xd0/0xd0
[ 102.094042][ T5097] ? _raw_spin_unlock_irqrestore+0x10d/0x120
[ 102.100016][ T5097] ? _raw_spin_unlock+0x40/0x40
[ 102.104850][ T5097] ? print_memory_metadata+0x314/0x400
[ 102.110287][ T5097] ? ax25_fillin_cb+0x459/0x640
[ 102.115127][ T5097] check_panic_on_warn+0x80/0xa0
[ 102.120047][ T5097] ? ax25_fillin_cb+0x459/0x640
[ 102.124875][ T5097] end_report+0x6d/0xf0
[ 102.129136][ T5097] kasan_report+0x102/0x130
[ 102.133625][ T5097] ? ax25_fillin_cb+0x459/0x640
[ 102.138455][ T5097] ax25_fillin_cb+0x459/0x640
[ 102.143198][ T5097] ax25_setsockopt+0x8c9/0xa60
[ 102.148133][ T5097] ? ax25_shutdown+0x10/0x10
[ 102.152700][ T5097] ? aa_sock_opt_perm+0x74/0x100
[ 102.157682][ T5097] ? bpf_lsm_socket_setsockopt+0x5/0x10
[ 102.163237][ T5097] ? security_socket_setsockopt+0x7a/0xa0
[ 102.168950][ T5097] ? ax25_shutdown+0x10/0x10
[ 102.173535][ T5097] __sys_setsockopt+0x2bf/0x3d0
[ 102.178674][ T5097] __x64_sys_setsockopt+0xb1/0xc0
[ 102.183688][ T5097] do_syscall_64+0x4c/0xa0
[ 102.188196][ T5097] ? clear_bhb_loop+0x30/0x80
[ 102.192871][ T5097] ? clear_bhb_loop+0x30/0x80
[ 102.197527][ T5097] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 102.203399][ T5097] RIP: 0033:0x7f5cf260d819
[ 102.207803][ T5097] 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
[ 102.227385][ T5097] RSP: 002b:00007f5cf1c6f028 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[ 102.235904][ T5097] RAX: ffffffffffffffda RBX: 00007f5cf2886fa0 RCX: 00007f5cf260d819
[ 102.243876][ T5097] RDX: 0000000000000019 RSI: 0000000000000101 RDI: 0000000000000006
[ 102.251835][ T5097] RBP: 00007f5cf26a3c91 R08: 0000000000000010 R09: 0000000000000000
[ 102.259795][ T5097] R10: 0000200000000240 R11: 0000000000000246 R12: 0000000000000000
[ 102.267875][ T5097] R13: 00007f5cf2887038 R14: 00007f5cf2886fa0 R15: 00007ffe06eced88
[ 102.275934][ T5097]
[ 102.279260][ T5097] Kernel Offset: disabled
[ 102.283660][ T5097] Rebooting in 86400 seconds..