Warning: Permanently added '10.128.0.94' (ED25519) to the list of known hosts.
2026/02/28 02:57:40 parsed 1 programs
[ 54.510904][ T4189] cgroup: Unknown subsys name 'net'
[ 54.647729][ T4189] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 56.236689][ T4189] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 57.991163][ T4206] chnl_net:caif_netlink_parms(): no params data found
[ 58.036879][ T4206] bridge0: port 1(bridge_slave_0) entered blocking state
[ 58.044521][ T4206] bridge0: port 1(bridge_slave_0) entered disabled state
[ 58.052579][ T4206] device bridge_slave_0 entered promiscuous mode
[ 58.061386][ T4206] bridge0: port 2(bridge_slave_1) entered blocking state
[ 58.068646][ T4206] bridge0: port 2(bridge_slave_1) entered disabled state
[ 58.076525][ T4206] device bridge_slave_1 entered promiscuous mode
[ 58.096974][ T4206] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 58.108151][ T4206] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 58.128875][ T4206] team0: Port device team_slave_0 added
[ 58.140062][ T4206] team0: Port device team_slave_1 added
[ 58.156597][ T4206] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 58.163825][ T4206] 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.
[ 58.190792][ T4206] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 58.206296][ T4206] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 58.213484][ T4206] 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.
[ 58.239543][ T4206] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 58.268071][ T4206] device hsr_slave_0 entered promiscuous mode
[ 58.275537][ T4206] device hsr_slave_1 entered promiscuous mode
[ 58.365743][ T4206] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 58.376196][ T4206] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 58.385616][ T4206] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 58.394884][ T4206] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 58.420066][ T4206] bridge0: port 2(bridge_slave_1) entered blocking state
[ 58.427361][ T4206] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 58.435321][ T4206] bridge0: port 1(bridge_slave_0) entered blocking state
[ 58.442482][ T4206] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 58.495232][ T4206] 8021q: adding VLAN 0 to HW filter on device bond0
[ 58.510684][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 58.524397][ T145] bridge0: port 1(bridge_slave_0) entered disabled state
[ 58.532833][ T145] bridge0: port 2(bridge_slave_1) entered disabled state
[ 58.541221][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 58.558503][ T4206] 8021q: adding VLAN 0 to HW filter on device team0
[ 58.572301][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 58.580947][ T145] bridge0: port 1(bridge_slave_0) entered blocking state
[ 58.588060][ T145] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 58.614823][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 58.623712][ T9] bridge0: port 2(bridge_slave_1) entered blocking state
[ 58.630903][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 58.642009][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 58.650701][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 58.675701][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 58.692065][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 58.700677][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 58.716749][ T4206] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 58.853221][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 58.860756][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 58.878836][ T4206] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 58.903529][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 58.929034][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 58.939488][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 58.948902][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 58.960180][ T4206] device veth0_vlan entered promiscuous mode
[ 58.975903][ T4206] device veth1_vlan entered promiscuous mode
[ 59.005271][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 59.015740][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 59.027686][ T4206] device veth0_macvtap entered promiscuous mode
[ 59.040065][ T4206] device veth1_macvtap entered promiscuous mode
[ 59.058800][ T4206] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 59.069688][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 59.089974][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 59.098594][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 59.107558][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 59.120311][ T4206] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 59.127993][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 59.138294][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 59.153439][ T4206] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 59.162763][ T4206] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 59.171494][ T4206] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 59.181581][ T4206] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 59.426323][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 59.440721][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 59.466087][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 59.478738][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 59.488620][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 59.499221][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 59.931186][ T1486] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 62.627729][ T1486] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 64.967324][ T1486] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 65.018253][ T1486] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
2026/02/28 02:57:53 executed programs: 0
[ 66.174216][ T1486] device hsr_slave_0 left promiscuous mode
[ 66.180988][ T1486] device hsr_slave_1 left promiscuous mode
[ 66.188995][ T1486] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 66.197513][ T1486] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 66.205696][ T1486] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 66.213490][ T1486] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 66.221303][ T1486] device bridge_slave_1 left promiscuous mode
[ 66.228672][ T1486] bridge0: port 2(bridge_slave_1) entered disabled state
[ 66.241741][ T1486] device bridge_slave_0 left promiscuous mode
[ 66.247951][ T1486] bridge0: port 1(bridge_slave_0) entered disabled state
[ 66.265205][ T1486] device veth1_macvtap left promiscuous mode
[ 66.271411][ T1486] device veth0_macvtap left promiscuous mode
[ 66.278794][ T1486] device veth1_vlan left promiscuous mode
[ 66.285802][ T1486] device veth0_vlan left promiscuous mode
[ 66.427550][ T1486] team0 (unregistering): Port device team_slave_1 removed
[ 66.440075][ T1486] team0 (unregistering): Port device team_slave_0 removed
[ 66.455055][ T1486] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 66.468508][ T1486] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 66.519092][ T1486] bond0 (unregistering): Released all slaves
[ 66.678716][ T4310] chnl_net:caif_netlink_parms(): no params data found
[ 66.770224][ T4310] bridge0: port 1(bridge_slave_0) entered blocking state
[ 66.778734][ T4310] bridge0: port 1(bridge_slave_0) entered disabled state
[ 66.789032][ T4310] device bridge_slave_0 entered promiscuous mode
[ 66.808140][ T4310] bridge0: port 2(bridge_slave_1) entered blocking state
[ 66.825667][ T4310] bridge0: port 2(bridge_slave_1) entered disabled state
[ 66.839028][ T4310] device bridge_slave_1 entered promiscuous mode
[ 66.865501][ T4310] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 66.877266][ T4310] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 66.904014][ T4310] team0: Port device team_slave_0 added
[ 66.913044][ T4310] team0: Port device team_slave_1 added
[ 66.934917][ T4310] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 66.942216][ T4310] 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.
[ 66.968894][ T4310] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 66.988685][ T4310] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 66.997981][ T4310] 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.
[ 67.024292][ T4310] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 67.062158][ T4310] device hsr_slave_0 entered promiscuous mode
[ 67.069297][ T4310] device hsr_slave_1 entered promiscuous mode
[ 67.640248][ T4310] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 67.651522][ T4310] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 67.664248][ T4310] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 67.674568][ T4310] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 67.773817][ T4310] 8021q: adding VLAN 0 to HW filter on device bond0
[ 67.800020][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 67.823710][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 67.835215][ T4310] 8021q: adding VLAN 0 to HW filter on device team0
[ 67.855689][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 67.872989][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 67.895537][ T145] bridge0: port 1(bridge_slave_0) entered blocking state
[ 67.902857][ T145] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 67.913933][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 67.929518][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 67.952618][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 67.961407][ T145] bridge0: port 2(bridge_slave_1) entered blocking state
[ 67.968574][ T145] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 68.004627][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 68.025848][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 68.056942][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 68.073376][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 68.092390][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 68.112389][ T2355] Bluetooth: hci0: command 0x0409 tx timeout
[ 68.122438][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 68.131072][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 68.166338][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 68.182388][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 68.213784][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 68.222776][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 68.233992][ T4310] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 68.455560][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 68.468846][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 68.487220][ T4310] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 68.509358][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 68.519706][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 68.549257][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 68.558944][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 68.571362][ T4310] device veth0_vlan entered promiscuous mode
[ 68.580687][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 68.594661][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 68.609658][ T4310] device veth1_vlan entered promiscuous mode
[ 68.635631][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 68.646486][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 68.655657][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 68.664693][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 68.677789][ T4310] device veth0_macvtap entered promiscuous mode
[ 68.705144][ T4310] device veth1_macvtap entered promiscuous mode
[ 68.743629][ T4310] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 68.750972][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 68.773844][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 68.793482][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 68.803165][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 68.818250][ T4310] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 68.828712][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 68.838161][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 68.863752][ T4310] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 68.879328][ T4310] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 68.889016][ T4310] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 68.899925][ T4310] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 69.034375][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 69.047600][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 69.082887][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 69.097244][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 69.112568][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 69.130360][ T4391] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 69.225124][ T4394] IPv6: ADDRCONF(NETDEV_CHANGE): bpq0: link becomes ready
[ 69.294863][ T4399] ==================================================================
[ 69.303303][ T4399] BUG: KASAN: use-after-free in ax25_fillin_cb+0x459/0x640
[ 69.310534][ T4399] Read of size 4 at addr ffff88807e4d8838 by task syz.0.19/4399
[ 69.318188][ T4399]
[ 69.320528][ T4399] CPU: 1 PID: 4399 Comm: syz.0.19 Not tainted syzkaller #0
[ 69.327735][ T4399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 69.337815][ T4399] Call Trace:
[ 69.341123][ T4399]
[ 69.344082][ T4399] dump_stack_lvl+0x188/0x250
[ 69.348801][ T4399] ? show_regs_print_info+0x20/0x20
[ 69.354036][ T4399] ? _printk+0xda/0x130
[ 69.358312][ T4399] ? ax25_fillin_cb+0x459/0x640
[ 69.363197][ T4399] ? load_image+0x400/0x400
[ 69.367742][ T4399] print_address_description+0x60/0x2d0
[ 69.373384][ T4399] ? ax25_fillin_cb+0x459/0x640
[ 69.378276][ T4399] kasan_report+0xdf/0x130
[ 69.382729][ T4399] ? ax25_fillin_cb+0x459/0x640
[ 69.387613][ T4399] ax25_fillin_cb+0x459/0x640
[ 69.392331][ T4399] ax25_setsockopt+0x8c9/0xa60
[ 69.397132][ T4399] ? ax25_shutdown+0x10/0x10
[ 69.401760][ T4399] ? aa_sock_opt_perm+0x74/0x100
[ 69.406737][ T4399] ? bpf_lsm_socket_setsockopt+0x5/0x10
[ 69.412335][ T4399] ? security_socket_setsockopt+0x7a/0xa0
[ 69.418101][ T4399] ? ax25_shutdown+0x10/0x10
[ 69.422737][ T4399] __sys_setsockopt+0x2bf/0x3d0
[ 69.427745][ T4399] __x64_sys_setsockopt+0xb1/0xc0
[ 69.432808][ T4399] do_syscall_64+0x4c/0xa0
[ 69.437355][ T4399] ? clear_bhb_loop+0x30/0x80
[ 69.442070][ T4399] ? clear_bhb_loop+0x30/0x80
[ 69.446871][ T4399] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 69.452799][ T4399] RIP: 0033:0x7f01bc292799
[ 69.457270][ T4399] 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
[ 69.476989][ T4399] RSP: 002b:00007ffdafcf2df8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[ 69.485443][ T4399] RAX: ffffffffffffffda RBX: 00007f01bc50bfa0 RCX: 00007f01bc292799
[ 69.493445][ T4399] RDX: 0000000000000019 RSI: 0000000000000101 RDI: 0000000000000006
[ 69.501450][ T4399] RBP: 00007f01bc328bd9 R08: 0000000000000010 R09: 0000000000000000
[ 69.509455][ T4399] R10: 0000200000000240 R11: 0000000000000246 R12: 0000000000000000
[ 69.517548][ T4399] R13: 00007f01bc50bfac R14: 00007f01bc50bfa0 R15: 00007f01bc50bfa0
[ 69.525670][ T4399]
[ 69.528714][ T4399]
[ 69.531056][ T4399] Allocated by task 4394:
[ 69.535400][ T4399] __kasan_kmalloc+0xb5/0xf0
[ 69.540017][ T4399] ax25_dev_device_up+0x50/0x580
[ 69.545251][ T4399] ax25_device_event+0x483/0x4f0
[ 69.550215][ T4399] raw_notifier_call_chain+0xcb/0x160
[ 69.555703][ T4399] __dev_notify_flags+0x194/0x300
[ 69.560764][ T4399] dev_change_flags+0xe3/0x1a0
[ 69.565562][ T4399] dev_ifsioc+0x130/0xd50
[ 69.570023][ T4399] dev_ioctl+0x545/0xe30
[ 69.574309][ T4399] sock_do_ioctl+0x245/0x320
[ 69.578939][ T4399] sock_ioctl+0x4d2/0x710
[ 69.583425][ T4399] __se_sys_ioctl+0xfa/0x170
[ 69.588041][ T4399] do_syscall_64+0x4c/0xa0
[ 69.592485][ T4399] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 69.598409][ T4399]
[ 69.600748][ T4399] Freed by task 4396:
[ 69.604751][ T4399] kasan_set_track+0x4b/0x70
[ 69.609374][ T4399] kasan_set_free_info+0x1f/0x40
[ 69.614344][ T4399] ____kasan_slab_free+0xd5/0x110
[ 69.619487][ T4399] slab_free_freelist_hook+0xea/0x170
[ 69.624888][ T4399] kfree+0xef/0x2a0
[ 69.628725][ T4399] ax25_release+0x661/0x870
[ 69.633252][ T4399] sock_close+0xd5/0x240
[ 69.637521][ T4399] __fput+0x234/0x930
[ 69.641529][ T4399] task_work_run+0x125/0x1a0
[ 69.646144][ T4399] exit_to_user_mode_loop+0x10f/0x130
[ 69.651650][ T4399] exit_to_user_mode_prepare+0xee/0x180
[ 69.657223][ T4399] syscall_exit_to_user_mode+0x16/0x40
[ 69.662847][ T4399] do_syscall_64+0x58/0xa0
[ 69.667316][ T4399] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 69.673262][ T4399]
[ 69.675611][ T4399] The buggy address belongs to the object at ffff88807e4d8800
[ 69.675611][ T4399] which belongs to the cache kmalloc-192 of size 192
[ 69.689686][ T4399] The buggy address is located 56 bytes inside of
[ 69.689686][ T4399] 192-byte region [ffff88807e4d8800, ffff88807e4d88c0)
[ 69.702940][ T4399] The buggy address belongs to the page:
[ 69.708591][ T4399] page:ffffea0001f93600 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x7e4d8
[ 69.718879][ T4399] flags: 0xfff00000000200(slab|node=0|zone=1|lastcpupid=0x7ff)
[ 69.726562][ T4399] raw: 00fff00000000200 0000000000000000 dead000000000122 ffff888016c41a00
[ 69.735174][ T4399] raw: 0000000000000000 0000000000100010 00000001ffffffff 0000000000000000
[ 69.743879][ T4399] page dumped because: kasan: bad access detected
[ 69.750400][ T4399] page_owner tracks the page as allocated
[ 69.756173][ T4399] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x112cc0(GFP_USER|__GFP_NOWARN|__GFP_NORETRY), pid 4310, ts 69178870637, free_ts 68893824016
[ 69.772210][ T4399] get_page_from_freelist+0x1bbd/0x1ca0
[ 69.777800][ T4399] __alloc_pages+0x1ee/0x480
[ 69.782433][ T4399] new_slab+0xb6/0x4b0
[ 69.786540][ T4399] ___slab_alloc+0x80a/0xdd0
[ 69.791197][ T4399] __kmalloc_node+0x200/0x3b0
[ 69.795904][ T4399] memcg_alloc_page_obj_cgroups+0x81/0x120
[ 69.801747][ T4399] slab_post_alloc_hook+0xba/0x380
[ 69.806902][ T4399] kmem_cache_alloc+0x100/0x290
[ 69.811775][ T4399] shmem_alloc_inode+0x16/0x30
[ 69.816550][ T4399] new_inode_pseudo+0x5f/0x210
[ 69.821303][ T4399] new_inode+0x25/0x1c0
[ 69.825645][ T4399] shmem_get_inode+0x334/0xa90
[ 69.830522][ T4399] shmem_mknod+0x55/0x1b0
[ 69.834942][ T4399] shmem_mkdir+0x27/0x60
[ 69.839188][ T4399] vfs_mkdir+0x387/0x570
[ 69.843420][ T4399] do_mkdirat+0x1df/0x5b0
[ 69.847741][ T4399] page last free stack trace:
[ 69.852414][ T4399] free_unref_page_prepare+0x637/0x6c0
[ 69.858042][ T4399] free_unref_page+0x8f/0x2a0
[ 69.862718][ T4399] __unfreeze_partials+0x1a5/0x200
[ 69.867819][ T4399] put_cpu_partial+0x12d/0x190
[ 69.872576][ T4399] qlist_free_all+0x35/0x90
[ 69.877203][ T4399] kasan_quarantine_reduce+0x150/0x160
[ 69.882648][ T4399] __kasan_slab_alloc+0x2f/0xd0
[ 69.887508][ T4399] slab_post_alloc_hook+0x4c/0x380
[ 69.892621][ T4399] kmem_cache_alloc+0x100/0x290
[ 69.897680][ T4399] getname_flags+0xb5/0x500
[ 69.902304][ T4399] do_sys_openat2+0xdd/0x4b0
[ 69.906906][ T4399] __x64_sys_openat+0x135/0x160
[ 69.911752][ T4399] do_syscall_64+0x4c/0xa0
[ 69.916293][ T4399] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 69.922189][ T4399]
[ 69.924514][ T4399] Memory state around the buggy address:
[ 69.930159][ T4399] ffff88807e4d8700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 69.938223][ T4399] ffff88807e4d8780: 00 00 00 00 00 00 00 fc fc fc fc fc fc fc fc fc
[ 69.946371][ T4399] >ffff88807e4d8800: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 69.954509][ T4399] ^
[ 69.960392][ T4399] ffff88807e4d8880: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc
[ 69.968527][ T4399] ffff88807e4d8900: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 69.976669][ T4399] ==================================================================
[ 69.984716][ T4399] Disabling lock debugging due to kernel taint
[ 69.992561][ T4399] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[ 69.999790][ T4399] CPU: 1 PID: 4399 Comm: syz.0.19 Tainted: G B syzkaller #0
[ 70.008386][ T4399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 70.018533][ T4399] Call Trace:
[ 70.021812][ T4399]
[ 70.024745][ T4399] dump_stack_lvl+0x188/0x250
[ 70.029417][ T4399] ? show_regs_print_info+0x20/0x20
[ 70.034602][ T4399] ? load_image+0x400/0x400
[ 70.039119][ T4399] panic+0x2e5/0x810
[ 70.043015][ T4399] ? bpf_jit_dump+0xd0/0xd0
[ 70.047596][ T4399] ? _raw_spin_unlock_irqrestore+0x10d/0x120
[ 70.053565][ T4399] ? _raw_spin_unlock+0x40/0x40
[ 70.058498][ T4399] ? print_memory_metadata+0x314/0x400
[ 70.063942][ T4399] ? ax25_fillin_cb+0x459/0x640
[ 70.068893][ T4399] check_panic_on_warn+0x80/0xa0
[ 70.073841][ T4399] ? ax25_fillin_cb+0x459/0x640
[ 70.078681][ T4399] end_report+0x6d/0xf0
[ 70.082926][ T4399] kasan_report+0x102/0x130
[ 70.087418][ T4399] ? ax25_fillin_cb+0x459/0x640
[ 70.092256][ T4399] ax25_fillin_cb+0x459/0x640
[ 70.096923][ T4399] ax25_setsockopt+0x8c9/0xa60
[ 70.101680][ T4399] ? ax25_shutdown+0x10/0x10
[ 70.106275][ T4399] ? aa_sock_opt_perm+0x74/0x100
[ 70.111211][ T4399] ? bpf_lsm_socket_setsockopt+0x5/0x10
[ 70.116744][ T4399] ? security_socket_setsockopt+0x7a/0xa0
[ 70.122472][ T4399] ? ax25_shutdown+0x10/0x10
[ 70.127057][ T4399] __sys_setsockopt+0x2bf/0x3d0
[ 70.131904][ T4399] __x64_sys_setsockopt+0xb1/0xc0
[ 70.136940][ T4399] do_syscall_64+0x4c/0xa0
[ 70.141375][ T4399] ? clear_bhb_loop+0x30/0x80
[ 70.146046][ T4399] ? clear_bhb_loop+0x30/0x80
[ 70.150801][ T4399] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 70.156861][ T4399] RIP: 0033:0x7f01bc292799
[ 70.161306][ T4399] 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
[ 70.181093][ T4399] RSP: 002b:00007ffdafcf2df8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[ 70.189630][ T4399] RAX: ffffffffffffffda RBX: 00007f01bc50bfa0 RCX: 00007f01bc292799
[ 70.192416][ T1111] Bluetooth: hci0: command 0x041b tx timeout
[ 70.197601][ T4399] RDX: 0000000000000019 RSI: 0000000000000101 RDI: 0000000000000006
[ 70.197615][ T4399] RBP: 00007f01bc328bd9 R08: 0000000000000010 R09: 0000000000000000
[ 70.197626][ T4399] R10: 0000200000000240 R11: 0000000000000246 R12: 0000000000000000
[ 70.197637][ T4399] R13: 00007f01bc50bfac R14: 00007f01bc50bfa0 R15: 00007f01bc50bfa0
[ 70.235554][ T4399]
[ 70.238689][ T4399] Kernel Offset: disabled
[ 70.243140][ T4399] Rebooting in 86400 seconds..