Warning: Permanently added '10.128.1.132' (ED25519) to the list of known hosts. 2026/06/13 06:21:15 parsed 1 programs Setting up swapspace version 1, size = 127995904 bytes [ 102.259070][ T4498] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 105.823923][ T4657] chnl_net:caif_netlink_parms(): no params data found [ 105.885416][ T4657] bridge0: port 1(bridge_slave_0) entered blocking state [ 105.892697][ T4657] bridge0: port 1(bridge_slave_0) entered disabled state [ 105.902699][ T4657] device bridge_slave_0 entered promiscuous mode [ 105.911698][ T4657] bridge0: port 2(bridge_slave_1) entered blocking state [ 105.920118][ T4657] bridge0: port 2(bridge_slave_1) entered disabled state [ 105.928529][ T4657] device bridge_slave_1 entered promiscuous mode [ 105.958059][ T4657] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 105.969692][ T4657] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 106.000944][ T4657] team0: Port device team_slave_0 added [ 106.009239][ T4657] team0: Port device team_slave_1 added [ 106.031946][ T4657] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 106.039001][ T4657] 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. [ 106.066066][ T4657] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 106.078742][ T4657] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 106.086126][ T4657] 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. [ 106.112461][ T4657] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 106.150274][ T4657] device hsr_slave_0 entered promiscuous mode [ 106.157402][ T4657] device hsr_slave_1 entered promiscuous mode [ 106.889084][ T4657] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 106.902894][ T4657] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 106.913330][ T4657] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 106.923789][ T4657] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 106.991223][ T4657] 8021q: adding VLAN 0 to HW filter on device bond0 [ 107.006621][ T1286] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 107.015529][ T1286] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 107.028592][ T4657] 8021q: adding VLAN 0 to HW filter on device team0 [ 107.039977][ T1286] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 107.050841][ T1286] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 107.059829][ T1286] bridge0: port 1(bridge_slave_0) entered blocking state [ 107.067021][ T1286] bridge0: port 1(bridge_slave_0) entered forwarding state [ 107.078019][ T1286] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 107.116682][ T1286] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 107.126205][ T1286] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 107.136362][ T1286] bridge0: port 2(bridge_slave_1) entered blocking state [ 107.143518][ T1286] bridge0: port 2(bridge_slave_1) entered forwarding state [ 107.155925][ T1286] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 107.166886][ T1286] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 107.178245][ T1286] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 107.189534][ T1286] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 107.230026][ T4657] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 107.245141][ T4657] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 107.258837][ T1286] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 107.268919][ T1286] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 107.279579][ T1286] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 107.288738][ T1286] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 107.299709][ T1286] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 107.309752][ T1286] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 107.319842][ T1286] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 107.352800][ T1286] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 107.480165][ T1286] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 107.489241][ T1286] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 107.503971][ T4657] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 107.546468][ T1286] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 107.556870][ T1286] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 107.598524][ T4657] device veth0_vlan entered promiscuous mode [ 107.606095][ T1286] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 107.615842][ T1286] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 107.630279][ T4657] device veth1_vlan entered promiscuous mode [ 107.640416][ T1286] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 107.650292][ T1286] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 107.659755][ T1286] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 107.698145][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 107.707669][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 107.718760][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 107.731722][ T4657] device veth0_macvtap entered promiscuous mode [ 107.759867][ T4657] device veth1_macvtap entered promiscuous mode [ 107.780057][ T4657] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 107.790253][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 107.799470][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 107.807577][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 107.817364][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 107.828065][ T4657] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 107.837886][ T1286] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 107.846946][ T1286] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 107.858562][ T4657] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 107.868067][ T4657] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 107.877074][ T4657] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 107.885997][ T4657] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 109.004791][ T1286] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 109.012934][ T1286] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 109.050437][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 109.066401][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 109.076582][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 109.085357][ T1286] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 110.277988][ T154] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/06/13 06:21:27 executed programs: 0 [ 110.696640][ T4828] chnl_net:caif_netlink_parms(): no params data found [ 110.764576][ T4828] bridge0: port 1(bridge_slave_0) entered blocking state [ 110.771819][ T4828] bridge0: port 1(bridge_slave_0) entered disabled state [ 110.780337][ T4828] device bridge_slave_0 entered promiscuous mode [ 110.789317][ T4828] bridge0: port 2(bridge_slave_1) entered blocking state [ 110.796702][ T4828] bridge0: port 2(bridge_slave_1) entered disabled state [ 110.805199][ T4828] device bridge_slave_1 entered promiscuous mode [ 110.833301][ T4828] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 110.845219][ T4828] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 110.871488][ T4828] team0: Port device team_slave_0 added [ 110.880388][ T4828] team0: Port device team_slave_1 added [ 110.902774][ T4828] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 110.909858][ T4828] 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. [ 110.936142][ T4828] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 110.948597][ T4828] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 110.956006][ T4828] 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. [ 110.982013][ T4828] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 111.019855][ T4828] device hsr_slave_0 entered promiscuous mode [ 111.026824][ T4828] device hsr_slave_1 entered promiscuous mode [ 111.033825][ T4828] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 111.041432][ T4828] Cannot create hsr debugfs directory [ 112.613652][ T23] Bluetooth: hci0: command 0x0409 tx timeout [ 113.552507][ T154] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 113.612926][ T154] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 113.673671][ T154] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 114.572523][ T4828] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 114.582381][ T4828] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 114.593245][ T4828] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 114.608418][ T4828] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 114.690335][ T4828] 8021q: adding VLAN 0 to HW filter on device bond0 [ 114.703840][ T7] Bluetooth: hci0: command 0x041b tx timeout [ 114.711419][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 114.722595][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 114.735139][ T4828] 8021q: adding VLAN 0 to HW filter on device team0 [ 114.783550][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 114.793815][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 114.802429][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 114.809576][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 114.818714][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 114.827626][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 114.838573][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 114.845706][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 114.854563][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 114.908094][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 114.921232][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 114.931136][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 114.944859][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 114.965356][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 114.974228][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 114.983071][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 114.992442][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 115.004022][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 115.012778][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 115.022014][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 115.033959][ T4828] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 115.177269][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 115.185003][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 115.198122][ T4828] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 115.226597][ T1166] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 115.236159][ T1166] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 115.276714][ T1166] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 115.286492][ T1166] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 115.295645][ T1166] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 115.303793][ T1166] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 115.313133][ T4828] device veth0_vlan entered promiscuous mode [ 115.330502][ T4828] device veth1_vlan entered promiscuous mode [ 115.344583][ T154] device hsr_slave_0 left promiscuous mode [ 115.350984][ T154] device hsr_slave_1 left promiscuous mode [ 115.358011][ T154] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 115.366595][ T154] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 115.374835][ T154] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 115.382346][ T154] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 115.390426][ T154] device bridge_slave_1 left promiscuous mode [ 115.396773][ T154] bridge0: port 2(bridge_slave_1) entered disabled state [ 115.405840][ T154] device bridge_slave_0 left promiscuous mode [ 115.412064][ T154] bridge0: port 1(bridge_slave_0) entered disabled state [ 115.425232][ T154] device veth1_macvtap left promiscuous mode [ 115.431384][ T154] device veth0_macvtap left promiscuous mode [ 115.437527][ T154] device veth1_vlan left promiscuous mode [ 115.443332][ T154] device veth0_vlan left promiscuous mode [ 115.606416][ T154] team0 (unregistering): Port device team_slave_1 removed [ 115.619556][ T154] team0 (unregistering): Port device team_slave_0 removed [ 115.634785][ T154] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 115.648484][ T154] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 115.707417][ T154] bond0 (unregistering): Released all slaves [ 115.755344][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 115.764029][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 115.772166][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 115.780778][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 115.791713][ T4828] device veth0_macvtap entered promiscuous mode [ 115.807549][ T4828] device veth1_macvtap entered promiscuous mode [ 115.831624][ T4828] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 115.839348][ T1166] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 115.847725][ T1166] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 115.857761][ T1166] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 115.869823][ T4828] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 115.880361][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 115.890099][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 115.904213][ T4828] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 115.912969][ T4828] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 115.924089][ T4828] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 115.932824][ T4828] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 116.010196][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 116.018367][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 116.028833][ T1166] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 116.038218][ T1166] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 116.046502][ T1166] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/06/13 06:21:33 executed programs: 2 [ 116.055531][ T5057] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 116.109301][ T5063] IPv6: ADDRCONF(NETDEV_CHANGE): bpq0: link becomes ready [ 116.170339][ T5067] ================================================================== [ 116.178820][ T5067] BUG: KASAN: use-after-free in ax25_fillin_cb+0x458/0x640 [ 116.186083][ T5067] Read of size 4 at addr ffff888020fd6438 by task syz.0.19/5067 [ 116.193760][ T5067] [ 116.196131][ T5067] CPU: 1 PID: 5067 Comm: syz.0.19 Not tainted syzkaller #0 [ 116.203348][ T5067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 116.213469][ T5067] Call Trace: [ 116.216770][ T5067] [ 116.219725][ T5067] dump_stack_lvl+0x188/0x250 [ 116.224532][ T5067] ? show_regs_print_info+0x20/0x20 [ 116.229761][ T5067] ? _printk+0xda/0x130 [ 116.233940][ T5067] ? ax25_fillin_cb+0x458/0x640 [ 116.238829][ T5067] ? load_image+0x410/0x410 [ 116.243370][ T5067] print_address_description+0x60/0x2d0 [ 116.249166][ T5067] ? ax25_fillin_cb+0x458/0x640 [ 116.254065][ T5067] kasan_report+0xdf/0x130 [ 116.258524][ T5067] ? ax25_fillin_cb+0x458/0x640 [ 116.263419][ T5067] ax25_fillin_cb+0x458/0x640 [ 116.268137][ T5067] ax25_setsockopt+0x8c9/0xa60 [ 116.272935][ T5067] ? ax25_shutdown+0x10/0x10 [ 116.277567][ T5067] ? aa_sock_opt_perm+0x74/0x100 [ 116.282554][ T5067] ? bpf_lsm_socket_setsockopt+0x5/0x10 [ 116.288133][ T5067] ? security_socket_setsockopt+0x7a/0xa0 [ 116.293975][ T5067] ? ax25_shutdown+0x10/0x10 [ 116.298608][ T5067] __sys_setsockopt+0x2bf/0x3d0 [ 116.303492][ T5067] __x64_sys_setsockopt+0xb1/0xc0 [ 116.308554][ T5067] do_syscall_64+0x4c/0xa0 [ 116.313009][ T5067] ? clear_bhb_loop+0x30/0x80 [ 116.317713][ T5067] ? clear_bhb_loop+0x30/0x80 [ 116.322426][ T5067] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 116.328371][ T5067] RIP: 0033:0x7f0f5382b799 [ 116.332842][ T5067] 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 [ 116.352488][ T5067] RSP: 002b:00007f0f52e8d028 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 116.360954][ T5067] RAX: ffffffffffffffda RBX: 00007f0f53aa4fa0 RCX: 00007f0f5382b799 [ 116.368967][ T5067] RDX: 0000000000000019 RSI: 0000000000000101 RDI: 0000000000000004 [ 116.376980][ T5067] RBP: 00007f0f538c1c99 R08: 0000000000000010 R09: 0000000000000000 [ 116.385116][ T5067] R10: 0000200000000240 R11: 0000000000000246 R12: 0000000000000000 [ 116.393126][ T5067] R13: 00007f0f53aa5038 R14: 00007f0f53aa4fa0 R15: 00007ffd19793458 [ 116.401250][ T5067] [ 116.404290][ T5067] [ 116.406637][ T5067] Allocated by task 5063: [ 116.410981][ T5067] __kasan_kmalloc+0xaf/0xe0 [ 116.415603][ T5067] ax25_dev_device_up+0x50/0x580 [ 116.420579][ T5067] ax25_device_event+0x487/0x4f0 [ 116.425554][ T5067] raw_notifier_call_chain+0xcb/0x160 [ 116.430961][ T5067] __dev_notify_flags+0x194/0x300 [ 116.436011][ T5067] dev_change_flags+0xda/0x1a0 [ 116.440802][ T5067] dev_ifsioc+0x130/0xd50 [ 116.445155][ T5067] dev_ioctl+0x545/0xe30 [ 116.449511][ T5067] sock_do_ioctl+0x245/0x320 [ 116.454131][ T5067] sock_ioctl+0x48a/0x700 [ 116.458487][ T5067] __se_sys_ioctl+0xfa/0x170 [ 116.463102][ T5067] do_syscall_64+0x4c/0xa0 [ 116.467557][ T5067] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 116.473477][ T5067] [ 116.475818][ T5067] Freed by task 5064: [ 116.479820][ T5067] kasan_set_track+0x4b/0x70 [ 116.484444][ T5067] kasan_set_free_info+0x1f/0x40 [ 116.489406][ T5067] ____kasan_slab_free+0xd5/0x110 [ 116.494453][ T5067] slab_free_freelist_hook+0xec/0x170 [ 116.499953][ T5067] kfree+0xef/0x2a0 [ 116.503805][ T5067] ax25_release+0x60f/0x810 [ 116.508353][ T5067] sock_close+0xbf/0x210 [ 116.512619][ T5067] __fput+0x212/0x8c0 [ 116.516623][ T5067] task_work_run+0x125/0x1a0 [ 116.521258][ T5067] exit_to_user_mode_loop+0x10f/0x130 [ 116.526651][ T5067] exit_to_user_mode_prepare+0xee/0x180 [ 116.532225][ T5067] syscall_exit_to_user_mode+0x16/0x40 [ 116.537720][ T5067] do_syscall_64+0x58/0xa0 [ 116.542179][ T5067] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 116.548331][ T5067] [ 116.550690][ T5067] Last potentially related work creation: [ 116.556435][ T5067] kasan_save_stack+0x35/0x60 [ 116.561161][ T5067] kasan_record_aux_stack+0xb8/0x100 [ 116.566480][ T5067] insert_work+0x54/0x3d0 [ 116.570836][ T5067] __queue_work+0x90b/0xc80 [ 116.575365][ T5067] queue_work_on+0x124/0x1f0 [ 116.579986][ T5067] call_usermodehelper_exec+0x2e3/0x520 [ 116.585555][ T5067] kobject_uevent_env+0x67b/0x890 [ 116.590605][ T5067] device_add+0xac2/0x1050 [ 116.595139][ T5067] device_create+0x266/0x300 [ 116.599753][ T5067] bdi_register_va+0x93/0x6c0 [ 116.604459][ T5067] bdi_register+0xdf/0x130 [ 116.608903][ T5067] device_add_disk+0x7f1/0xd00 [ 116.613698][ T5067] nbd_dev_add+0x762/0xb20 [ 116.618142][ T5067] nbd_init+0x21c/0x2c0 [ 116.622322][ T5067] do_one_initcall+0x272/0x730 [ 116.627118][ T5067] do_initcall_level+0x13d/0x1f0 [ 116.632093][ T5067] do_initcalls+0x4b/0x90 [ 116.636485][ T5067] kernel_init_freeable+0x3d5/0x560 [ 116.641711][ T5067] kernel_init+0x19/0x1b0 [ 116.646070][ T5067] ret_from_fork+0x1f/0x30 [ 116.650513][ T5067] [ 116.652855][ T5067] The buggy address belongs to the object at ffff888020fd6400 [ 116.652855][ T5067] which belongs to the cache kmalloc-192 of size 192 [ 116.667115][ T5067] The buggy address is located 56 bytes inside of [ 116.667115][ T5067] 192-byte region [ffff888020fd6400, ffff888020fd64c0) [ 116.680430][ T5067] The buggy address belongs to the page: [ 116.686543][ T5067] page:ffffea000083f580 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x20fd6 [ 116.696728][ T5067] flags: 0xfff00000000200(slab|node=0|zone=1|lastcpupid=0x7ff) [ 116.704309][ T5067] raw: 00fff00000000200 ffffea0000afe480 0000000300000003 ffff888016c41a00 [ 116.712925][ T5067] raw: 0000000000000000 0000000000100010 00000001ffffffff 0000000000000000 [ 116.721530][ T5067] page dumped because: kasan: bad access detected [ 116.727978][ T5067] page_owner tracks the page as allocated [ 116.733723][ T5067] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x12c00(GFP_NOIO|__GFP_NOWARN|__GFP_NORETRY), pid 1, ts 8690694456, free_ts 0 [ 116.748434][ T5067] get_page_from_freelist+0x24f6/0x2670 [ 116.754069][ T5067] __alloc_pages+0x1ee/0x480 [ 116.758694][ T5067] new_slab+0xb6/0x4b0 [ 116.762960][ T5067] ___slab_alloc+0x807/0xdd0 [ 116.767580][ T5067] __kmalloc_node+0x142/0x3a0 [ 116.772374][ T5067] sbitmap_init_node+0x2a6/0x6b0 [ 116.774836][ T7] Bluetooth: hci0: command 0x040f tx timeout [ 116.777437][ T5067] blk_mq_realloc_hw_ctxs+0x7b6/0x1730 [ 116.788925][ T5067] blk_mq_init_allocated_queue+0x3db/0x17b0 [ 116.794856][ T5067] __blk_mq_alloc_disk+0x81/0x150 [ 116.799909][ T5067] nbd_dev_add+0x397/0xb20 [ 116.804351][ T5067] nbd_init+0x21c/0x2c0 [ 116.808630][ T5067] do_one_initcall+0x272/0x730 [ 116.813460][ T5067] do_initcall_level+0x13d/0x1f0 [ 116.818433][ T5067] do_initcalls+0x4b/0x90 [ 116.822878][ T5067] kernel_init_freeable+0x3d5/0x560 [ 116.828106][ T5067] kernel_init+0x19/0x1b0 [ 116.832467][ T5067] page_owner free stack trace missing [ 116.837849][ T5067] [ 116.840199][ T5067] Memory state around the buggy address: [ 116.845849][ T5067] ffff888020fd6300: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 116.853929][ T5067] ffff888020fd6380: 00 00 00 00 fc fc fc fc fc fc fc fc fc fc fc fc [ 116.862009][ T5067] >ffff888020fd6400: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 116.870171][ T5067] ^ [ 116.876089][ T5067] ffff888020fd6480: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 116.884183][ T5067] ffff888020fd6500: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 116.892260][ T5067] ================================================================== [ 116.900335][ T5067] Disabling lock debugging due to kernel taint [ 116.922602][ T5067] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 116.929852][ T5067] CPU: 1 PID: 5067 Comm: syz.0.19 Tainted: G B syzkaller #0 [ 116.938468][ T5067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 116.948546][ T5067] Call Trace: [ 116.951847][ T5067] [ 116.954801][ T5067] dump_stack_lvl+0x188/0x250 [ 116.959594][ T5067] ? show_regs_print_info+0x20/0x20 [ 116.964817][ T5067] ? load_image+0x410/0x410 [ 116.969347][ T5067] panic+0x2f8/0x850 [ 116.973387][ T5067] ? bpf_jit_dump+0xd0/0xd0 [ 116.977926][ T5067] ? _raw_spin_unlock_irqrestore+0x10d/0x120 [ 116.983962][ T5067] ? _raw_spin_unlock+0x40/0x40 [ 116.988834][ T5067] ? print_memory_metadata+0x314/0x400 [ 116.994317][ T5067] ? ax25_fillin_cb+0x458/0x640 [ 116.999194][ T5067] check_panic_on_warn+0x80/0xa0 [ 117.004169][ T5067] ? ax25_fillin_cb+0x458/0x640 [ 117.009048][ T5067] end_report+0x6d/0xf0 [ 117.013238][ T5067] kasan_report+0x102/0x130 [ 117.017771][ T5067] ? ax25_fillin_cb+0x458/0x640 [ 117.022667][ T5067] ax25_fillin_cb+0x458/0x640 [ 117.027374][ T5067] ax25_setsockopt+0x8c9/0xa60 [ 117.032181][ T5067] ? ax25_shutdown+0x10/0x10 [ 117.036802][ T5067] ? aa_sock_opt_perm+0x74/0x100 [ 117.041766][ T5067] ? bpf_lsm_socket_setsockopt+0x5/0x10 [ 117.047337][ T5067] ? security_socket_setsockopt+0x7a/0xa0 [ 117.053094][ T5067] ? ax25_shutdown+0x10/0x10 [ 117.057709][ T5067] __sys_setsockopt+0x2bf/0x3d0 [ 117.062593][ T5067] __x64_sys_setsockopt+0xb1/0xc0 [ 117.067641][ T5067] do_syscall_64+0x4c/0xa0 [ 117.072078][ T5067] ? clear_bhb_loop+0x30/0x80 [ 117.076775][ T5067] ? clear_bhb_loop+0x30/0x80 [ 117.081483][ T5067] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 117.087409][ T5067] RIP: 0033:0x7f0f5382b799 [ 117.091849][ T5067] 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 [ 117.111567][ T5067] RSP: 002b:00007f0f52e8d028 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 117.120026][ T5067] RAX: ffffffffffffffda RBX: 00007f0f53aa4fa0 RCX: 00007f0f5382b799 [ 117.128040][ T5067] RDX: 0000000000000019 RSI: 0000000000000101 RDI: 0000000000000004 [ 117.136039][ T5067] RBP: 00007f0f538c1c99 R08: 0000000000000010 R09: 0000000000000000 [ 117.144039][ T5067] R10: 0000200000000240 R11: 0000000000000246 R12: 0000000000000000 [ 117.152157][ T5067] R13: 00007f0f53aa5038 R14: 00007f0f53aa4fa0 R15: 00007ffd19793458 [ 117.160175][ T5067] [ 117.163494][ T5067] Kernel Offset: disabled [ 117.167894][ T5067] Rebooting in 86400 seconds..