Warning: Permanently added '10.128.0.153' (ED25519) to the list of known hosts. 1970/01/01 00:00:41 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:42 parsed 1 programs [ 44.719238][ T4040] cgroup: Unknown subsys name 'net' [ 45.021435][ T4040] cgroup: Unknown subsys name 'rlimit' [ 45.371330][ T4040] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 54.934345][ T4054] chnl_net:caif_netlink_parms(): no params data found [ 54.976580][ T4054] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.978734][ T4054] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.981481][ T4054] device bridge_slave_0 entered promiscuous mode [ 54.986358][ T4054] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.988288][ T4054] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.990852][ T4054] device bridge_slave_1 entered promiscuous mode [ 55.006576][ T4054] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.011774][ T4054] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.027318][ T4054] team0: Port device team_slave_0 added [ 55.030753][ T4054] team0: Port device team_slave_1 added [ 55.044875][ T4054] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 55.046910][ T4054] 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. [ 55.053695][ T4054] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 55.058714][ T4054] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 55.060557][ T4054] 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. [ 55.067424][ T4054] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 55.147409][ T4054] device hsr_slave_0 entered promiscuous mode [ 55.195434][ T4054] device hsr_slave_1 entered promiscuous mode [ 55.312714][ T4054] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 55.397832][ T4054] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 55.458838][ T4054] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 55.517671][ T4054] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 55.605103][ T4054] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.607122][ T4054] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.609568][ T4054] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.611471][ T4054] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.652660][ T4054] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.661413][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.665741][ T334] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.669335][ T334] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.672324][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 55.680758][ T4054] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.687547][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.690208][ T334] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.692078][ T334] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.698433][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.701048][ T334] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.702944][ T334] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.717360][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.720488][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.729378][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.737843][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.744124][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.748846][ T4054] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.829087][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 55.831235][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 55.838205][ T4054] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.851161][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 55.864720][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 55.867835][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 55.870451][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 55.876405][ T4054] device veth0_vlan entered promiscuous mode [ 55.883073][ T4054] device veth1_vlan entered promiscuous mode [ 55.899642][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 55.902277][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 55.905795][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 55.910882][ T4054] device veth0_macvtap entered promiscuous mode [ 55.917253][ T4054] device veth1_macvtap entered promiscuous mode [ 55.928972][ T4054] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 55.931119][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 55.933935][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 55.940781][ T4054] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 55.942951][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 55.947115][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 55.952102][ T4054] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 55.954510][ T4054] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 55.956939][ T4054] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 55.959191][ T4054] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.345450][ T9] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 58.882945][ T9] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 61.141429][ T9] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 61.223912][ T9] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 61.846022][ T136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.848352][ T136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.855119][ T853] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 61.862292][ T853] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.864436][ T853] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.878630][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 62.592775][ T9] device hsr_slave_0 left promiscuous mode [ 62.625640][ T9] device hsr_slave_1 left promiscuous mode [ 62.735856][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 62.737977][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 62.740861][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 62.742823][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 62.745613][ T9] device bridge_slave_1 left promiscuous mode [ 62.747979][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.787941][ T9] device bridge_slave_0 left promiscuous mode [ 62.789712][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.955478][ T9] device veth1_macvtap left promiscuous mode [ 62.957320][ T9] device veth0_macvtap left promiscuous mode [ 62.959005][ T9] device veth1_vlan left promiscuous mode [ 62.960709][ T9] device veth0_vlan left promiscuous mode [ 63.170433][ T9] team0 (unregistering): Port device team_slave_1 removed [ 63.178936][ T9] team0 (unregistering): Port device team_slave_0 removed [ 63.191286][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 63.233578][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 63.357214][ T9] bond0 (unregistering): Released all slaves 1970/01/01 00:01:04 executed programs: 0 [ 64.627484][ T4221] chnl_net:caif_netlink_parms(): no params data found [ 64.721276][ T4221] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.723209][ T4221] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.726576][ T4221] device bridge_slave_0 entered promiscuous mode [ 64.730265][ T4221] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.732159][ T4221] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.734792][ T4221] device bridge_slave_1 entered promiscuous mode [ 64.754031][ T4221] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.760996][ T4221] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.791676][ T4221] team0: Port device team_slave_0 added [ 64.806002][ T4221] team0: Port device team_slave_1 added [ 64.830129][ T4221] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 64.831999][ T4221] 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. [ 64.845301][ T4221] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 64.849586][ T4221] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 64.851402][ T4221] 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. [ 64.871267][ T4221] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 64.947022][ T4221] device hsr_slave_0 entered promiscuous mode [ 64.987377][ T4221] device hsr_slave_1 entered promiscuous mode [ 65.807442][ T4221] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 65.842718][ T4221] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 65.897327][ T4221] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 65.915453][ T4221] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 66.017895][ T4221] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.027627][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.030236][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.035594][ T4221] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.040239][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.043175][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.047515][ T334] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.049455][ T334] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.058859][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.061703][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.064761][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.102516][ T334] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.104515][ T334] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.117974][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 66.120931][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 66.123784][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 66.129555][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.143609][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 66.149117][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 66.152210][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.155411][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 66.158080][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 66.160655][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 66.163211][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 66.169443][ T4221] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 66.264122][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 66.266461][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 66.278798][ T4221] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.292451][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 66.296260][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 66.310885][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 66.313494][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 66.317557][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 66.320209][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 66.322694][ T4221] device veth0_vlan entered promiscuous mode [ 66.331526][ T4221] device veth1_vlan entered promiscuous mode [ 66.350509][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 66.353235][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 66.357586][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 66.360261][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 66.364787][ T4221] device veth0_macvtap entered promiscuous mode [ 66.371060][ T4221] device veth1_macvtap entered promiscuous mode [ 66.383947][ T4221] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 66.389062][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 66.391718][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 66.394400][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 66.398780][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 66.405048][ T4221] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 66.408463][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 66.411534][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 66.415123][ T4221] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.417499][ T4221] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.419809][ T4221] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.422178][ T4221] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.474523][ T334] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.479377][ T334] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.483554][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 66.496411][ T153] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.498677][ T153] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.501683][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 66.505450][ T13] Bluetooth: hci0: command 0x0409 tx timeout [ 66.554464][ T4341] IPv6: ADDRCONF(NETDEV_CHANGE): bpq0: link becomes ready [ 66.655592][ T4348] ================================================================== [ 66.657892][ T4348] BUG: KASAN: use-after-free in ax25_fillin_cb+0x394/0x568 [ 66.659763][ T4348] Read of size 4 at addr ffff0000dcbdee38 by task syz.0.18/4348 [ 66.661728][ T4348] [ 66.662332][ T4348] CPU: 1 PID: 4348 Comm: syz.0.18 Not tainted 5.15.189-syzkaller #0 [ 66.664409][ T4348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 66.667066][ T4348] Call trace: [ 66.667955][ T4348] dump_backtrace+0x0/0x43c [ 66.669172][ T4348] show_stack+0x2c/0x3c [ 66.670292][ T4348] __dump_stack+0x30/0x40 [ 66.671459][ T4348] dump_stack_lvl+0xf8/0x160 [ 66.672685][ T4348] print_address_description+0x78/0x30c [ 66.674167][ T4348] kasan_report+0xec/0x15c [ 66.675360][ T4348] __asan_report_load4_noabort+0x44/0x50 [ 66.676876][ T4348] ax25_fillin_cb+0x394/0x568 [ 66.678126][ T4348] ax25_setsockopt+0x8d0/0xa5c [ 66.679411][ T4348] __sys_setsockopt+0x260/0x36c [ 66.680726][ T4348] __arm64_sys_setsockopt+0xb8/0xd4 [ 66.682100][ T4348] invoke_syscall+0x98/0x2b8 [ 66.683335][ T4348] el0_svc_common+0x138/0x258 [ 66.684564][ T4348] do_el0_svc+0x58/0x14c [ 66.685694][ T4348] el0_svc+0x78/0x1e0 [ 66.686781][ T4348] el0t_64_sync_handler+0xcc/0xe4 [ 66.688230][ T4348] el0t_64_sync+0x1a0/0x1a4 [ 66.689500][ T4348] [ 66.690109][ T4348] Allocated by task 4341: [ 66.691293][ T4348] __kasan_kmalloc+0xb0/0xf0 [ 66.692571][ T4348] kmem_cache_alloc_trace+0x274/0x3fc [ 66.694056][ T4348] ax25_dev_device_up+0x5c/0x540 [ 66.695417][ T4348] ax25_device_event+0x504/0x590 [ 66.696751][ T4348] raw_notifier_call_chain+0xd4/0x164 [ 66.698241][ T4348] __dev_notify_flags+0x250/0x46c [ 66.699587][ T4348] dev_change_flags+0xc8/0x154 [ 66.700897][ T4348] dev_ifsioc+0x504/0xef4 [ 66.702171][ T4348] dev_ioctl+0x4d0/0xc94 [ 66.703504][ T4348] sock_do_ioctl+0x18c/0x240 [ 66.704836][ T4348] sock_ioctl+0x5c8/0x87c [ 66.706028][ T4348] __arm64_sys_ioctl+0x14c/0x1c8 [ 66.707522][ T4348] invoke_syscall+0x98/0x2b8 [ 66.708768][ T4348] el0_svc_common+0x138/0x258 [ 66.710012][ T4348] do_el0_svc+0x58/0x14c [ 66.711188][ T4348] el0_svc+0x78/0x1e0 [ 66.712261][ T4348] el0t_64_sync_handler+0xcc/0xe4 [ 66.713748][ T4348] el0t_64_sync+0x1a0/0x1a4 [ 66.715035][ T4348] [ 66.715733][ T4348] Freed by task 4346: [ 66.716837][ T4348] kasan_set_track+0x4c/0x84 [ 66.718086][ T4348] kasan_set_free_info+0x28/0x4c [ 66.719488][ T4348] ____kasan_slab_free+0x118/0x164 [ 66.720901][ T4348] __kasan_slab_free+0x18/0x28 [ 66.722299][ T4348] slab_free_freelist_hook+0x128/0x1e8 [ 66.723827][ T4348] kfree+0x170/0x40c [ 66.724990][ T4348] ax25_release+0x564/0x814 [ 66.726161][ T4348] sock_close+0xb4/0x1f8 [ 66.727387][ T4348] __fput+0x1c0/0x7f8 [ 66.728594][ T4348] ____fput+0x20/0x30 [ 66.729720][ T4348] task_work_run+0x12c/0x1e0 [ 66.730978][ T4348] do_notify_resume+0x24b4/0x3128 [ 66.732389][ T4348] el0_svc+0xf0/0x1e0 [ 66.733540][ T4348] el0t_64_sync_handler+0xcc/0xe4 [ 66.734950][ T4348] el0t_64_sync+0x1a0/0x1a4 [ 66.736213][ T4348] [ 66.736837][ T4348] The buggy address belongs to the object at ffff0000dcbdee00 [ 66.736837][ T4348] which belongs to the cache kmalloc-256 of size 256 [ 66.740757][ T4348] The buggy address is located 56 bytes inside of [ 66.740757][ T4348] 256-byte region [ffff0000dcbdee00, ffff0000dcbdef00) [ 66.744345][ T4348] The buggy address belongs to the page: [ 66.745900][ T4348] page:00000000ecd1bf69 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x11cbde [ 66.748714][ T4348] head:00000000ecd1bf69 order:1 compound_mapcount:0 [ 66.750583][ T4348] flags: 0x5ffc00000010200(slab|head|node=0|zone=2|lastcpupid=0x7ff) [ 66.752926][ T4348] raw: 05ffc00000010200 0000000000000000 dead000000000122 ffff0000c0002480 [ 66.755316][ T4348] raw: 0000000000000000 0000000000100010 00000001ffffffff 0000000000000000 [ 66.757757][ T4348] page dumped because: kasan: bad access detected [ 66.759577][ T4348] [ 66.760245][ T4348] Memory state around the buggy address: [ 66.761853][ T4348] ffff0000dcbded00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 66.764097][ T4348] ffff0000dcbded80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 66.766390][ T4348] >ffff0000dcbdee00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 66.768582][ T4348] ^ [ 66.770197][ T4348] ffff0000dcbdee80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 66.772412][ T4348] ffff0000dcbdef00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 66.774651][ T4348] ================================================================== [ 66.776888][ T4348] Disabling lock debugging due to kernel taint [ 66.782639][ T4348] Unable to handle kernel paging request at virtual address a2800330000016a2 [ 66.785217][ T4348] Mem abort info: [ 66.786145][ T4348] ESR = 0x0000000096000021 [ 66.787446][ T4348] EC = 0x25: DABT (current EL), IL = 32 bits [ 66.789091][ T4348] SET = 0, FnV = 0 [ 66.790197][ T4348] EA = 0, S1PTW = 0 [ 66.792348][ T4348] FSC = 0x21: alignment fault [ 66.793713][ T4348] Data abort info: [ 66.794716][ T4348] ISV = 0, ISS = 0x00000021 [ 66.796603][ T4348] CM = 0, WnR = 0 [ 66.797671][ T4348] [a2800330000016a2] address between user and kernel address ranges [ 66.799855][ T4348] Internal error: Oops: 0000000096000021 [#1] PREEMPT SMP [ 66.801777][ T4348] Modules linked in: [ 66.802892][ T4348] CPU: 1 PID: 4348 Comm: syz.0.18 Tainted: G B 5.15.189-syzkaller #0 [ 66.805491][ T4348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 66.808260][ T4348] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 66.810393][ T4348] pc : ax25_release+0x4f4/0x814 [ 66.811719][ T4348] lr : ax25_release+0x4ec/0x814 [ 66.813001][ T4348] sp : ffff80001fbf7a00 [ 66.814162][ T4348] x29: ffff80001fbf7a20 x28: dfff800000000000 x27: ffff0000db460080 [ 66.816493][ T4348] x26: ffff0000c16b1828 x25: ffff0000c16b1831 x24: 00000000ffffffff [ 66.818712][ T4348] x23: a2800330000016a2 x22: ffff0000dcbdee00 x21: ffff0000ee406618 [ 66.820978][ T4348] x20: ffff0000db460000 x19: 1fffe000182d6305 x18: 0000000000000000 [ 66.823248][ T4348] x17: 0000000000000000 x16: ffff8000082d6448 x15: 0000000000000004 [ 66.825418][ T4348] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 66.827646][ T4348] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff80001045ef30 [ 66.829917][ T4348] x8 : ffff0000da17b680 x7 : 0000000000000000 x6 : ffff80000837b9bc [ 66.832145][ T4348] x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff80001045ef24 [ 66.834431][ T4348] x2 : 0000000000000001 x1 : 0000000000000004 x0 : 0000000000000001 [ 66.836693][ T4348] Call trace: [ 66.837572][ T4348] ax25_release+0x4f4/0x814 [ 66.838783][ T4348] sock_close+0xb4/0x1f8 [ 66.839989][ T4348] __fput+0x1c0/0x7f8 [ 66.841107][ T4348] ____fput+0x20/0x30 [ 66.842180][ T4348] task_work_run+0x12c/0x1e0 [ 66.843474][ T4348] do_notify_resume+0x24b4/0x3128 [ 66.844875][ T4348] el0_svc+0xf0/0x1e0 [ 66.846007][ T4348] el0t_64_sync_handler+0xcc/0xe4 [ 66.847407][ T4348] el0t_64_sync+0x1a0/0x1a4 [ 66.848722][ T4348] Code: d503201f 96006935 52800038 4b1803f8 (b87802f8) [ 66.850768][ T4348] ---[ end trace 92b43c2ee49bdddd ]--- [ 67.175727][ T4348] Kernel panic - not syncing: Oops: Fatal exception [ 67.177623][ T4348] SMP: stopping secondary CPUs [ 67.178909][ T4348] Kernel Offset: disabled [ 67.180080][ T4348] CPU features: 0x8,000081c1,21302e40 [ 67.181545][ T4348] Memory Limit: none [ 67.498561][ T4348] Rebooting in 86400 seconds..