[ 75.311907][ T150] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.322658][ T150] device veth1_macvtap left promiscuous mode [ 75.329135][ T150] device veth0_macvtap left promiscuous mode [ 75.336095][ T150] device veth1_vlan left promiscuous mode [ 75.342099][ T150] device veth0_vlan left promiscuous mode [ 75.496415][ T150] team0 (unregistering): Port device team_slave_1 removed [ 75.524243][ T150] team0 (unregistering): Port device team_slave_0 removed [ 75.538355][ T150] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 75.550772][ T150] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 75.597218][ T150] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.0.192' (ED25519) to the list of known hosts. [ 81.624684][ T1323] cfg80211: failed to load regulatory.db 2026/10/06 18:18:28 parsed 1 programs Setting up swapspace version 1, size = 127995904 bytes [ 85.833085][ T4537] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 87.084424][ T4556] chnl_net:caif_netlink_parms(): no params data found [ 87.121108][ T4556] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.128440][ T4556] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.136309][ T4556] device bridge_slave_0 entered promiscuous mode [ 87.147741][ T4556] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.155084][ T4556] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.163006][ T4556] device bridge_slave_1 entered promiscuous mode [ 87.180166][ T4556] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 87.193800][ T4556] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 87.213313][ T4556] team0: Port device team_slave_0 added [ 87.220509][ T4556] team0: Port device team_slave_1 added [ 87.236721][ T4556] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 87.243967][ T4556] 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. [ 87.270139][ T4556] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 87.284694][ T4556] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 87.291740][ T4556] 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. [ 87.318159][ T4556] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 87.343403][ T4556] device hsr_slave_0 entered promiscuous mode [ 87.350193][ T4556] device hsr_slave_1 entered promiscuous mode [ 87.859414][ T4556] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 87.880549][ T4556] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 87.905211][ T4556] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 87.924952][ T4556] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 87.983732][ T4556] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.990926][ T4556] bridge0: port 2(bridge_slave_1) entered forwarding state [ 87.998341][ T4556] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.005463][ T4556] bridge0: port 1(bridge_slave_0) entered forwarding state [ 88.105312][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 88.114370][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 88.133278][ T4556] 8021q: adding VLAN 0 to HW filter on device bond0 [ 88.148509][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 88.157537][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 88.169997][ T4556] 8021q: adding VLAN 0 to HW filter on device team0 [ 88.181408][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 88.200242][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 88.211843][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.218992][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 88.238895][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 88.250255][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 88.259797][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.267181][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 88.278570][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 88.287542][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 88.307623][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 88.318484][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 88.327629][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 88.339063][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 88.349929][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 88.360532][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 88.374348][ T4556] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 88.388268][ T4556] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 88.403799][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 88.414121][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 88.435052][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 88.637283][ T4346] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 88.652495][ T4346] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 88.669996][ T4556] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 88.693994][ T4346] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 88.706226][ T4346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 88.727918][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 88.738218][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 88.749088][ T4556] device veth0_vlan entered promiscuous mode [ 88.757311][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 88.766387][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 88.784978][ T4556] device veth1_vlan entered promiscuous mode [ 88.805488][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 88.824173][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 88.837905][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 88.847205][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 88.864828][ T4556] device veth0_macvtap entered promiscuous mode [ 88.892680][ T4556] device veth1_macvtap entered promiscuous mode [ 88.921994][ T4556] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 88.933132][ T4556] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 88.948305][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 88.957655][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 88.966694][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 88.977341][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 88.986826][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 88.997517][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 89.012266][ T4556] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.021068][ T4556] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.033982][ T4556] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.043647][ T4556] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.359824][ T150] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 91.876680][ T150] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 94.166812][ T150] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 94.247631][ T150] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 94.880712][ T4346] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.894059][ T4346] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.901992][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 94.928142][ T155] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.936084][ T155] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.944903][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 94.958270][ T150] device hsr_slave_0 left promiscuous mode [ 94.967032][ T150] device hsr_slave_1 left promiscuous mode [ 95.000857][ T150] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 95.008553][ T150] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 95.025391][ T150] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 95.034438][ T150] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 95.043647][ T150] device bridge_slave_1 left promiscuous mode [ 95.049882][ T150] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.074570][ T150] device bridge_slave_0 left promiscuous mode [ 95.081594][ T150] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.097961][ T150] device veth1_macvtap left promiscuous mode [ 95.104525][ T150] device veth0_macvtap left promiscuous mode [ 95.110701][ T150] device veth1_vlan left promiscuous mode [ 95.118008][ T150] device veth0_vlan left promiscuous mode [ 95.286762][ T150] team0 (unregistering): Port device team_slave_1 removed [ 95.300095][ T150] team0 (unregistering): Port device team_slave_0 removed [ 95.313648][ T150] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 95.326706][ T150] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 95.372056][ T150] bond0 (unregistering): Released all slaves 2026/10/06 18:18:41 executed programs: 0 [ 97.064662][ T4939] chnl_net:caif_netlink_parms(): no params data found [ 97.153329][ T4939] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.166535][ T4939] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.175818][ T4939] device bridge_slave_0 entered promiscuous mode [ 97.184520][ T4939] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.191785][ T4939] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.203344][ T4939] device bridge_slave_1 entered promiscuous mode [ 97.244800][ T4939] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 97.261513][ T4939] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 97.296087][ T4939] team0: Port device team_slave_0 added [ 97.315510][ T4939] team0: Port device team_slave_1 added [ 97.347986][ T4939] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 97.355309][ T4939] 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. [ 97.383329][ T4939] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 97.405230][ T4939] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 97.412198][ T4939] 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. [ 97.440435][ T4939] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 97.474602][ T4939] device hsr_slave_0 entered promiscuous mode [ 97.481222][ T4939] device hsr_slave_1 entered promiscuous mode [ 98.067465][ T4939] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 98.076918][ T4939] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 98.087373][ T4939] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 98.097637][ T4939] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 98.158982][ T4939] 8021q: adding VLAN 0 to HW filter on device bond0 [ 98.173933][ T4346] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 98.181921][ T4346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 98.200427][ T4939] 8021q: adding VLAN 0 to HW filter on device team0 [ 98.211381][ T4346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 98.220789][ T4346] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 98.230493][ T4346] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.237727][ T4346] bridge0: port 1(bridge_slave_0) entered forwarding state [ 98.257430][ T4346] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 98.266629][ T4346] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 98.276044][ T4346] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 98.286343][ T4346] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.293489][ T4346] bridge0: port 2(bridge_slave_1) entered forwarding state [ 98.302991][ T4346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 98.311753][ T4346] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 98.331028][ T4939] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 98.344537][ T4939] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 98.357146][ T4346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 98.368422][ T4346] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 98.378025][ T4346] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 98.388093][ T4346] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 98.397276][ T4346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 98.406446][ T4346] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 98.416608][ T4346] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 98.426428][ T4346] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 98.479355][ T4346] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 98.488110][ T4346] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 98.657213][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 98.666087][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 98.680264][ T4939] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 98.707803][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 98.717789][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 98.772500][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 98.780803][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 98.790810][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 98.799265][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 98.809372][ T4939] device veth0_vlan entered promiscuous mode [ 98.821980][ T4939] device veth1_vlan entered promiscuous mode [ 98.879655][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 98.889912][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 98.898262][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 98.907075][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 98.913367][ T4375] Bluetooth: hci0: command 0x0409 tx timeout [ 98.918474][ T4939] device veth0_macvtap entered promiscuous mode [ 98.934356][ T4939] device veth1_macvtap entered promiscuous mode [ 98.990216][ T4939] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 98.999429][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 99.009833][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 99.018741][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 99.029337][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 99.040753][ T4939] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 99.053504][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 99.064317][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 99.075736][ T4939] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.085526][ T4939] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.094399][ T4939] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.103902][ T4939] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.201021][ T4346] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 99.214584][ T4346] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 99.244386][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 99.286027][ T4346] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 99.296342][ T4346] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 99.308041][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 99.391405][ T5062] IPv6: ADDRCONF(NETDEV_CHANGE): bpq0: link becomes ready [ 99.506143][ T5069] ================================================================== [ 99.514441][ T5069] BUG: KASAN: use-after-free in ax25_fillin_cb+0x458/0x640 [ 99.521821][ T5069] Read of size 4 at addr ffff88801be3ff38 by task syz.0.19/5069 [ 99.529843][ T5069] [ 99.532476][ T5069] CPU: 1 PID: 5069 Comm: syz.0.19 Not tainted syzkaller #0 [ 99.539763][ T5069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 99.549863][ T5069] Call Trace: [ 99.553168][ T5069] [ 99.556109][ T5069] dump_stack_lvl+0x188/0x250 [ 99.560805][ T5069] ? show_regs_print_info+0x20/0x20 [ 99.566127][ T5069] ? _printk+0xda/0x130 [ 99.570296][ T5069] ? ax25_fillin_cb+0x458/0x640 [ 99.575169][ T5069] ? load_image+0x410/0x410 [ 99.579709][ T5069] print_address_description+0x60/0x2d0 [ 99.585277][ T5069] ? ax25_fillin_cb+0x458/0x640 [ 99.590300][ T5069] kasan_report+0xdf/0x130 [ 99.594825][ T5069] ? ax25_fillin_cb+0x458/0x640 [ 99.599788][ T5069] ax25_fillin_cb+0x458/0x640 [ 99.604493][ T5069] ax25_setsockopt+0x8c9/0xa60 [ 99.609280][ T5069] ? ax25_shutdown+0x10/0x10 [ 99.613888][ T5069] ? aa_sock_opt_perm+0x74/0x100 [ 99.618855][ T5069] ? bpf_lsm_socket_setsockopt+0x5/0x10 [ 99.624513][ T5069] ? security_socket_setsockopt+0x7a/0xa0 [ 99.630475][ T5069] ? ax25_shutdown+0x10/0x10 [ 99.635091][ T5069] __sys_setsockopt+0x2bf/0x3d0 [ 99.640064][ T5069] __x64_sys_setsockopt+0xb1/0xc0 [ 99.645227][ T5069] do_syscall_64+0x4c/0xa0 [ 99.649896][ T5069] ? clear_bhb_loop+0x30/0x80 [ 99.654621][ T5069] ? clear_bhb_loop+0x30/0x80 [ 99.659331][ T5069] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 99.665266][ T5069] RIP: 0033:0x7f1669e30819 [ 99.669715][ T5069] 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 [ 99.689678][ T5069] RSP: 002b:00007f1669492028 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 99.698127][ T5069] RAX: ffffffffffffffda RBX: 00007f166a0a9fa0 RCX: 00007f1669e30819 [ 99.706369][ T5069] RDX: 0000000000000019 RSI: 0000000000000101 RDI: 0000000000000007 [ 99.714446][ T5069] RBP: 00007f1669ec6c91 R08: 0000000000000010 R09: 0000000000000000 [ 99.723046][ T5069] R10: 0000200000000240 R11: 0000000000000246 R12: 0000000000000000 [ 99.731032][ T5069] R13: 00007f166a0aa038 R14: 00007f166a0a9fa0 R15: 00007ffe9d92ba68 [ 99.739031][ T5069] [ 99.742060][ T5069] [ 99.744397][ T5069] Allocated by task 5062: [ 99.748753][ T5069] __kasan_kmalloc+0xaf/0xe0 [ 99.753448][ T5069] ax25_dev_device_up+0x50/0x580 [ 99.758403][ T5069] ax25_device_event+0x487/0x4f0 [ 99.763352][ T5069] raw_notifier_call_chain+0xcb/0x160 [ 99.768890][ T5069] __dev_notify_flags+0x194/0x300 [ 99.773934][ T5069] dev_change_flags+0xda/0x1a0 [ 99.778718][ T5069] dev_ifsioc+0x130/0xd50 [ 99.783061][ T5069] dev_ioctl+0x545/0xe30 [ 99.787314][ T5069] sock_do_ioctl+0x245/0x320 [ 99.791997][ T5069] sock_ioctl+0x48a/0x700 [ 99.796347][ T5069] __se_sys_ioctl+0xfa/0x170 [ 99.800948][ T5069] do_syscall_64+0x4c/0xa0 [ 99.805382][ T5069] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 99.811299][ T5069] [ 99.813632][ T5069] Freed by task 5065: [ 99.817805][ T5069] kasan_set_track+0x4b/0x70 [ 99.822408][ T5069] kasan_set_free_info+0x1f/0x40 [ 99.827376][ T5069] ____kasan_slab_free+0xd5/0x110 [ 99.832462][ T5069] slab_free_freelist_hook+0xec/0x170 [ 99.838040][ T5069] kfree+0xef/0x2a0 [ 99.842049][ T5069] ax25_release+0x60f/0x810 [ 99.846783][ T5069] sock_close+0xbf/0x210 [ 99.851050][ T5069] __fput+0x212/0x8c0 [ 99.855049][ T5069] task_work_run+0x125/0x1a0 [ 99.859656][ T5069] exit_to_user_mode_loop+0x10f/0x130 [ 99.865060][ T5069] exit_to_user_mode_prepare+0xee/0x180 [ 99.870821][ T5069] syscall_exit_to_user_mode+0x16/0x40 [ 99.876365][ T5069] do_syscall_64+0x58/0xa0 [ 99.880801][ T5069] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 99.886726][ T5069] [ 99.889057][ T5069] Last potentially related work creation: [ 99.894863][ T5069] kasan_save_stack+0x35/0x60 [ 99.899553][ T5069] kasan_record_aux_stack+0xb8/0x100 [ 99.905002][ T5069] insert_work+0x54/0x3d0 [ 99.909363][ T5069] __queue_work+0x90b/0xc80 [ 99.913890][ T5069] queue_work_on+0x124/0x1f0 [ 99.918592][ T5069] inetaddr_event+0xec/0x150 [ 99.923286][ T5069] blocking_notifier_call_chain+0x103/0x1b0 [ 99.929196][ T5069] __inet_insert_ifa+0x9ea/0xbd0 [ 99.934333][ T5069] inet_rtm_newaddr+0x9cc/0x18c0 [ 99.939293][ T5069] rtnetlink_rcv_msg+0x7f1/0xf10 [ 99.944342][ T5069] netlink_rcv_skb+0x1e9/0x430 [ 99.949540][ T5069] netlink_unicast+0x78f/0x940 [ 99.954331][ T5069] netlink_sendmsg+0x8ba/0xbe0 [ 99.959120][ T5069] __sys_sendto+0x46d/0x620 [ 99.963643][ T5069] __x64_sys_sendto+0xda/0xf0 [ 99.968429][ T5069] do_syscall_64+0x4c/0xa0 [ 99.973056][ T5069] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 99.979019][ T5069] [ 99.981354][ T5069] Second to last potentially related work creation: [ 99.987940][ T5069] kasan_save_stack+0x35/0x60 [ 99.992690][ T5069] kasan_record_aux_stack+0xb8/0x100 [ 99.997994][ T5069] insert_work+0x54/0x3d0 [ 100.002893][ T5069] __queue_work+0x90b/0xc80 [ 100.007424][ T5069] queue_work_on+0x124/0x1f0 [ 100.012123][ T5069] netdevice_event+0x898/0x930 [ 100.016976][ T5069] raw_notifier_call_chain+0xcb/0x160 [ 100.022519][ T5069] dev_set_mac_address+0x2ed/0x400 [ 100.027640][ T5069] dev_set_mac_address_user+0x2d/0x50 [ 100.033020][ T5069] do_setlink+0x842/0x29d0 [ 100.037530][ T5069] rtnl_newlink+0x15bb/0x1920 [ 100.042216][ T5069] rtnetlink_rcv_msg+0x7f1/0xf10 [ 100.047313][ T5069] netlink_rcv_skb+0x1e9/0x430 [ 100.052079][ T5069] netlink_unicast+0x78f/0x940 [ 100.057061][ T5069] netlink_sendmsg+0x8ba/0xbe0 [ 100.061815][ T5069] __sys_sendto+0x46d/0x620 [ 100.066309][ T5069] __x64_sys_sendto+0xda/0xf0 [ 100.070990][ T5069] do_syscall_64+0x4c/0xa0 [ 100.075407][ T5069] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 100.081292][ T5069] [ 100.083600][ T5069] The buggy address belongs to the object at ffff88801be3ff00 [ 100.083600][ T5069] which belongs to the cache kmalloc-192 of size 192 [ 100.097725][ T5069] The buggy address is located 56 bytes inside of [ 100.097725][ T5069] 192-byte region [ffff88801be3ff00, ffff88801be3ffc0) [ 100.111614][ T5069] The buggy address belongs to the page: [ 100.117368][ T5069] page:ffffea00006f8fc0 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1be3f [ 100.127505][ T5069] flags: 0xfff00000000200(slab|node=0|zone=1|lastcpupid=0x7ff) [ 100.135237][ T5069] raw: 00fff00000000200 dead000000000100 dead000000000122 ffff888016c41a00 [ 100.143817][ T5069] raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000 [ 100.152618][ T5069] page dumped because: kasan: bad access detected [ 100.159164][ T5069] page_owner tracks the page as allocated [ 100.164867][ T5069] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x12cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY), pid 1, ts 3134380075, free_ts 0 [ 100.179818][ T5069] get_page_from_freelist+0x24f6/0x2670 [ 100.185378][ T5069] __alloc_pages+0x1ee/0x480 [ 100.189985][ T5069] alloc_page_interleave+0x24/0x1e0 [ 100.195174][ T5069] new_slab+0xc0/0x4b0 [ 100.199243][ T5069] ___slab_alloc+0x807/0xdd0 [ 100.203817][ T5069] kmem_cache_alloc_trace+0xf9/0x290 [ 100.209086][ T5069] kset_create_and_add+0x56/0x160 [ 100.214115][ T5069] bus_register+0x323/0x670 [ 100.218611][ T5069] mdio_bus_init+0x3c/0x70 [ 100.223018][ T5069] phy_init+0x18/0x780 [ 100.227072][ T5069] do_one_initcall+0x272/0x730 [ 100.231823][ T5069] do_initcall_level+0x13d/0x1f0 [ 100.236745][ T5069] do_initcalls+0x4b/0x90 [ 100.241066][ T5069] kernel_init_freeable+0x3d5/0x560 [ 100.246428][ T5069] kernel_init+0x19/0x1b0 [ 100.251432][ T5069] ret_from_fork+0x1f/0x30 [ 100.255849][ T5069] page_owner free stack trace missing [ 100.261220][ T5069] [ 100.263539][ T5069] Memory state around the buggy address: [ 100.269384][ T5069] ffff88801be3fe00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 100.277871][ T5069] ffff88801be3fe80: 00 00 00 00 00 fc fc fc fc fc fc fc fc fc fc fc [ 100.286047][ T5069] >ffff88801be3ff00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 100.294112][ T5069] ^ [ 100.299998][ T5069] ffff88801be3ff80: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 100.308051][ T5069] ffff88801be40000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 100.316202][ T5069] ================================================================== [ 100.324252][ T5069] Disabling lock debugging due to kernel taint [ 100.336611][ T5069] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 100.344016][ T5069] CPU: 1 PID: 5069 Comm: syz.0.19 Tainted: G B syzkaller #0 [ 100.352589][ T5069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 100.362880][ T5069] Call Trace: [ 100.366168][ T5069] [ 100.369102][ T5069] dump_stack_lvl+0x188/0x250 [ 100.373878][ T5069] ? show_regs_print_info+0x20/0x20 [ 100.379077][ T5069] ? load_image+0x410/0x410 [ 100.383680][ T5069] panic+0x2f8/0x850 [ 100.387745][ T5069] ? bpf_jit_dump+0xd0/0xd0 [ 100.392704][ T5069] ? _raw_spin_unlock_irqrestore+0x10d/0x120 [ 100.398901][ T5069] ? _raw_spin_unlock+0x40/0x40 [ 100.403743][ T5069] ? print_memory_metadata+0x314/0x400 [ 100.409284][ T5069] ? ax25_fillin_cb+0x458/0x640 [ 100.414217][ T5069] check_panic_on_warn+0x80/0xa0 [ 100.419327][ T5069] ? ax25_fillin_cb+0x458/0x640 [ 100.424161][ T5069] end_report+0x6d/0xf0 [ 100.428423][ T5069] kasan_report+0x102/0x130 [ 100.432994][ T5069] ? ax25_fillin_cb+0x458/0x640 [ 100.437946][ T5069] ax25_fillin_cb+0x458/0x640 [ 100.442612][ T5069] ax25_setsockopt+0x8c9/0xa60 [ 100.447408][ T5069] ? ax25_shutdown+0x10/0x10 [ 100.452013][ T5069] ? aa_sock_opt_perm+0x74/0x100 [ 100.456938][ T5069] ? bpf_lsm_socket_setsockopt+0x5/0x10 [ 100.462486][ T5069] ? security_socket_setsockopt+0x7a/0xa0 [ 100.468190][ T5069] ? ax25_shutdown+0x10/0x10 [ 100.472784][ T5069] __sys_setsockopt+0x2bf/0x3d0 [ 100.477910][ T5069] __x64_sys_setsockopt+0xb1/0xc0 [ 100.482943][ T5069] do_syscall_64+0x4c/0xa0 [ 100.487518][ T5069] ? clear_bhb_loop+0x30/0x80 [ 100.492520][ T5069] ? clear_bhb_loop+0x30/0x80 [ 100.497301][ T5069] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 100.503397][ T5069] RIP: 0033:0x7f1669e30819 [ 100.508166][ T5069] 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 [ 100.529436][ T5069] RSP: 002b:00007f1669492028 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 100.538038][ T5069] RAX: ffffffffffffffda RBX: 00007f166a0a9fa0 RCX: 00007f1669e30819 [ 100.546031][ T5069] RDX: 0000000000000019 RSI: 0000000000000101 RDI: 0000000000000007 [ 100.554388][ T5069] RBP: 00007f1669ec6c91 R08: 0000000000000010 R09: 0000000000000000 [ 100.563042][ T5069] R10: 0000200000000240 R11: 0000000000000246 R12: 0000000000000000 [ 100.571269][ T5069] R13: 00007f166a0aa038 R14: 00007f166a0a9fa0 R15: 00007ffe9d92ba68 [ 100.579459][ T5069] [ 100.582795][ T5069] Kernel Offset: disabled [ 100.587243][ T5069] Rebooting in 86400 seconds..