Warning: Permanently added '10.128.0.199' (ED25519) to the list of known hosts.
2025/09/11 10:46:41 parsed 1 programs
[ 57.996054][ T4189] cgroup: Unknown subsys name 'net'
[ 58.153285][ T4189] cgroup: Unknown subsys name 'rlimit'
[ 59.690064][ T4189] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 62.113613][ T4234] chnl_net:caif_netlink_parms(): no params data found
[ 62.179975][ T4234] bridge0: port 1(bridge_slave_0) entered blocking state
[ 62.189104][ T4234] bridge0: port 1(bridge_slave_0) entered disabled state
[ 62.198325][ T4234] device bridge_slave_0 entered promiscuous mode
[ 62.209995][ T4234] bridge0: port 2(bridge_slave_1) entered blocking state
[ 62.217201][ T4234] bridge0: port 2(bridge_slave_1) entered disabled state
[ 62.226062][ T4234] device bridge_slave_1 entered promiscuous mode
[ 62.258414][ T4234] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 62.272336][ T4234] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 62.303072][ T4234] team0: Port device team_slave_0 added
[ 62.312392][ T4234] team0: Port device team_slave_1 added
[ 62.338930][ T4234] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 62.345912][ T4234] 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.
[ 62.373795][ T4234] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 62.387087][ T4234] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 62.395618][ T4234] 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.
[ 62.423290][ T4234] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 62.468737][ T4234] device hsr_slave_0 entered promiscuous mode
[ 62.475648][ T4234] device hsr_slave_1 entered promiscuous mode
[ 62.619675][ T4234] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 62.633183][ T4234] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 62.646256][ T4234] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 62.656499][ T4234] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 62.689620][ T4234] bridge0: port 2(bridge_slave_1) entered blocking state
[ 62.696861][ T4234] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 62.705005][ T4234] bridge0: port 1(bridge_slave_0) entered blocking state
[ 62.712269][ T4234] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 62.773217][ T4234] 8021q: adding VLAN 0 to HW filter on device bond0
[ 62.787943][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 62.801674][ T154] bridge0: port 1(bridge_slave_0) entered disabled state
[ 62.810654][ T154] bridge0: port 2(bridge_slave_1) entered disabled state
[ 62.820952][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 62.835102][ T4234] 8021q: adding VLAN 0 to HW filter on device team0
[ 62.848017][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 62.856861][ T154] bridge0: port 1(bridge_slave_0) entered blocking state
[ 62.864162][ T154] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 62.879152][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 62.887705][ T155] bridge0: port 2(bridge_slave_1) entered blocking state
[ 62.894821][ T155] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 62.920487][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 62.930369][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 62.961161][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 62.970338][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 62.981280][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 62.992469][ T4234] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 63.120322][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 63.128522][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 63.141412][ T4234] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 63.157251][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 63.166421][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 63.195007][ T4234] device veth0_vlan entered promiscuous mode
[ 63.204334][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 63.213325][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 63.230250][ T4234] device veth1_vlan entered promiscuous mode
[ 63.247659][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 63.255810][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 63.266480][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 63.293176][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 63.301741][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 63.312551][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 63.324595][ T4234] device veth0_macvtap entered promiscuous mode
[ 63.344802][ T4234] device veth1_macvtap entered promiscuous mode
[ 63.373331][ T4234] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 63.385992][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 63.395836][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 63.403942][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 63.414031][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 63.425243][ T4234] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 63.433832][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 63.443000][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 63.454397][ T4234] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 63.464069][ T4234] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 63.473075][ T4234] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 63.482033][ T4234] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 63.590840][ T4234] syz-executor (4234) used greatest stack depth: 20168 bytes left
[ 63.954404][ T155] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 63.968931][ T155] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 63.994638][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 64.006491][ T155] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 64.015044][ T155] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 64.024841][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
2025/09/11 10:46:49 executed programs: 0
[ 65.061000][ T4288] chnl_net:caif_netlink_parms(): no params data found
[ 65.126869][ T4288] bridge0: port 1(bridge_slave_0) entered blocking state
[ 65.138039][ T4288] bridge0: port 1(bridge_slave_0) entered disabled state
[ 65.146430][ T4288] device bridge_slave_0 entered promiscuous mode
[ 65.156402][ T4288] bridge0: port 2(bridge_slave_1) entered blocking state
[ 65.164964][ T4288] bridge0: port 2(bridge_slave_1) entered disabled state
[ 65.177222][ T4288] device bridge_slave_1 entered promiscuous mode
[ 65.218167][ T4288] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 65.233335][ T4288] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 65.271478][ T4288] team0: Port device team_slave_0 added
[ 65.280045][ T4288] team0: Port device team_slave_1 added
[ 65.311248][ T4288] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 65.318346][ T4288] 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.
[ 65.347439][ T4288] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 65.362284][ T4288] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 65.369678][ T4288] 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.
[ 65.395948][ T4288] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 65.435593][ T4288] device hsr_slave_0 entered promiscuous mode
[ 65.442595][ T4288] device hsr_slave_1 entered promiscuous mode
[ 65.450297][ T4288] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 65.458761][ T4288] Cannot create hsr debugfs directory
[ 65.567043][ T4288] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 66.938292][ T1108] Bluetooth: hci0: command 0x0409 tx timeout
[ 68.305524][ T4288] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 68.353831][ T4288] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 68.404747][ T4288] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 68.536933][ T4288] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 68.547122][ T4288] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 68.556266][ T4288] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 68.566314][ T4288] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 68.620771][ T4288] 8021q: adding VLAN 0 to HW filter on device bond0
[ 68.633867][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 68.642256][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 68.665883][ T4288] 8021q: adding VLAN 0 to HW filter on device team0
[ 68.676136][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 68.685010][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 68.694810][ T155] bridge0: port 1(bridge_slave_0) entered blocking state
[ 68.701967][ T155] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 68.711140][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 68.722438][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 68.731372][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 68.740965][ T9] bridge0: port 2(bridge_slave_1) entered blocking state
[ 68.748084][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 68.775720][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 68.787035][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 68.799111][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 68.811240][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 68.821116][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 68.846737][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 68.856158][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 68.872398][ T4288] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 68.883376][ T4288] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 68.896485][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 68.905896][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 68.915205][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 68.924358][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 68.933678][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 69.008550][ T4301] Bluetooth: hci0: command 0x041b tx timeout
[ 69.035602][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 69.043166][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 69.055467][ T4288] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 69.086875][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 69.096166][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 69.115208][ T4288] device veth0_vlan entered promiscuous mode
[ 69.122718][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 69.131921][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 69.142255][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 69.152518][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 69.174525][ T4288] device veth1_vlan entered promiscuous mode
[ 69.205374][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 69.215191][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 69.223640][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 69.232532][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 69.247126][ T4288] device veth0_macvtap entered promiscuous mode
[ 69.261161][ T144] device hsr_slave_0 left promiscuous mode
[ 69.267650][ T144] device hsr_slave_1 left promiscuous mode
[ 69.274820][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 69.283785][ T144] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 69.293361][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 69.301392][ T144] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 69.309748][ T144] device bridge_slave_1 left promiscuous mode
[ 69.316515][ T144] bridge0: port 2(bridge_slave_1) entered disabled state
[ 69.331889][ T144] device bridge_slave_0 left promiscuous mode
[ 69.338236][ T144] bridge0: port 1(bridge_slave_0) entered disabled state
[ 69.354658][ T144] device veth1_macvtap left promiscuous mode
[ 69.361036][ T144] device veth0_macvtap left promiscuous mode
[ 69.367060][ T144] device veth1_vlan left promiscuous mode
[ 69.373101][ T144] device veth0_vlan left promiscuous mode
[ 69.515387][ T144] team0 (unregistering): Port device team_slave_1 removed
[ 69.528748][ T144] team0 (unregistering): Port device team_slave_0 removed
[ 69.543447][ T144] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 69.556499][ T144] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 69.612373][ T144] bond0 (unregistering): Released all slaves
[ 69.653539][ T4288] device veth1_macvtap entered promiscuous mode
[ 69.665571][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 69.674046][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 69.691740][ T4288] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 69.704961][ T1244] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 69.714772][ T1244] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 69.725408][ T4288] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 69.733603][ T1244] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 69.742565][ T1244] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 69.753844][ T4288] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 69.763208][ T4288] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 69.772358][ T4288] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 69.781506][ T4288] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 69.843925][ T1244] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 69.860798][ T1244] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
2025/09/11 10:46:54 executed programs: 2
[ 69.884518][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 69.898890][ T1244] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 69.906913][ T1244] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 69.916886][ T1244] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 69.963739][ T4317] IPv6: ADDRCONF(NETDEV_CHANGE): bpq0: link becomes ready
[ 70.019259][ T4320] ==================================================================
[ 70.027576][ T4320] BUG: KASAN: use-after-free in ax25_fillin_cb+0x459/0x640
[ 70.034799][ T4320] Read of size 4 at addr ffff888073675638 by task syz.0.19/4320
[ 70.042622][ T4320]
[ 70.044951][ T4320] CPU: 0 PID: 4320 Comm: syz.0.19 Not tainted syzkaller #0
[ 70.052305][ T4320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 70.062534][ T4320] Call Trace:
[ 70.065835][ T4320]
[ 70.068770][ T4320] dump_stack_lvl+0x168/0x230
[ 70.073455][ T4320] ? show_regs_print_info+0x20/0x20
[ 70.078670][ T4320] ? _printk+0xcc/0x110
[ 70.082854][ T4320] ? ax25_fillin_cb+0x459/0x640
[ 70.087918][ T4320] ? load_image+0x3b0/0x3b0
[ 70.092433][ T4320] print_address_description+0x60/0x2d0
[ 70.097995][ T4320] ? ax25_fillin_cb+0x459/0x640
[ 70.102852][ T4320] kasan_report+0xdf/0x130
[ 70.107261][ T4320] ? ax25_fillin_cb+0x459/0x640
[ 70.112103][ T4320] ax25_fillin_cb+0x459/0x640
[ 70.116783][ T4320] ax25_setsockopt+0x8a2/0xa40
[ 70.121560][ T4320] ? ax25_shutdown+0x10/0x10
[ 70.126166][ T4320] ? aa_sock_opt_perm+0x74/0x100
[ 70.131206][ T4320] ? bpf_lsm_socket_setsockopt+0x5/0x10
[ 70.136777][ T4320] ? security_socket_setsockopt+0x7a/0xa0
[ 70.142507][ T4320] ? ax25_shutdown+0x10/0x10
[ 70.147177][ T4320] __sys_setsockopt+0x2bf/0x3d0
[ 70.152029][ T4320] __x64_sys_setsockopt+0xb1/0xc0
[ 70.157165][ T4320] do_syscall_64+0x4c/0xa0
[ 70.161752][ T4320] ? clear_bhb_loop+0x30/0x80
[ 70.166444][ T4320] ? clear_bhb_loop+0x30/0x80
[ 70.171134][ T4320] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 70.177043][ T4320] RIP: 0033:0x7fa0dcf61ba9
[ 70.181492][ T4320] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
[ 70.201623][ T4320] RSP: 002b:00007ffd8fbfdb68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[ 70.210044][ T4320] RAX: ffffffffffffffda RBX: 00007fa0dd1a8fa0 RCX: 00007fa0dcf61ba9
[ 70.218135][ T4320] RDX: 0000000000000019 RSI: 0000000000000101 RDI: 0000000000000006
[ 70.226099][ T4320] RBP: 00007fa0dcfe4e19 R08: 0000000000000010 R09: 0000000000000000
[ 70.234100][ T4320] R10: 0000200000000000 R11: 0000000000000246 R12: 0000000000000000
[ 70.242103][ T4320] R13: 00007fa0dd1a8fa0 R14: 00007fa0dd1a8fa0 R15: 0000000000000005
[ 70.250109][ T4320]
[ 70.253147][ T4320]
[ 70.255478][ T4320] Allocated by task 4317:
[ 70.259808][ T4320] __kasan_kmalloc+0xb5/0xf0
[ 70.264547][ T4320] ax25_dev_device_up+0x50/0x580
[ 70.269597][ T4320] ax25_device_event+0x483/0x4f0
[ 70.274533][ T4320] raw_notifier_call_chain+0xcb/0x160
[ 70.279899][ T4320] __dev_notify_flags+0x178/0x2d0
[ 70.284927][ T4320] dev_change_flags+0xe3/0x1a0
[ 70.289693][ T4320] dev_ifsioc+0x147/0xe70
[ 70.294014][ T4320] dev_ioctl+0x55f/0xe50
[ 70.298243][ T4320] sock_do_ioctl+0x222/0x2f0
[ 70.302831][ T4320] sock_ioctl+0x4ed/0x6e0
[ 70.307165][ T4320] __se_sys_ioctl+0xfa/0x170
[ 70.311773][ T4320] do_syscall_64+0x4c/0xa0
[ 70.316191][ T4320] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 70.322085][ T4320]
[ 70.324409][ T4320] Freed by task 4319:
[ 70.328556][ T4320] kasan_set_track+0x4b/0x70
[ 70.333166][ T4320] kasan_set_free_info+0x1f/0x40
[ 70.338120][ T4320] ____kasan_slab_free+0xd5/0x110
[ 70.343173][ T4320] slab_free_freelist_hook+0xea/0x170
[ 70.348649][ T4320] kfree+0xef/0x2a0
[ 70.352456][ T4320] ax25_release+0x661/0x870
[ 70.357174][ T4320] sock_close+0xd5/0x240
[ 70.361425][ T4320] __fput+0x234/0x930
[ 70.365415][ T4320] task_work_run+0x125/0x1a0
[ 70.370002][ T4320] exit_to_user_mode_loop+0x10f/0x130
[ 70.375384][ T4320] exit_to_user_mode_prepare+0xb1/0x140
[ 70.381011][ T4320] syscall_exit_to_user_mode+0x16/0x40
[ 70.386478][ T4320] do_syscall_64+0x58/0xa0
[ 70.390889][ T4320] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 70.396866][ T4320]
[ 70.399187][ T4320] The buggy address belongs to the object at ffff888073675600
[ 70.399187][ T4320] which belongs to the cache kmalloc-192 of size 192
[ 70.413229][ T4320] The buggy address is located 56 bytes inside of
[ 70.413229][ T4320] 192-byte region [ffff888073675600, ffff8880736756c0)
[ 70.426493][ T4320] The buggy address belongs to the page:
[ 70.432124][ T4320] page:ffffea0001cd9d40 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x73675
[ 70.442291][ T4320] flags: 0xfff00000000200(slab|node=0|zone=1|lastcpupid=0x7ff)
[ 70.449828][ T4320] raw: 00fff00000000200 0000000000000000 dead000000000122 ffff888016841a00
[ 70.458401][ T4320] raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000
[ 70.466966][ T4320] page dumped because: kasan: bad access detected
[ 70.473373][ T4320] page_owner tracks the page as allocated
[ 70.479077][ T4320] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x112cc0(GFP_USER|__GFP_NOWARN|__GFP_NORETRY), pid 4288, ts 69941067653, free_ts 69918549642
[ 70.495069][ T4320] get_page_from_freelist+0x1b77/0x1c60
[ 70.500899][ T4320] __alloc_pages+0x1e1/0x470
[ 70.505494][ T4320] new_slab+0xb6/0x4b0
[ 70.509568][ T4320] ___slab_alloc+0x81e/0xdf0
[ 70.514217][ T4320] __kmalloc_node+0x200/0x3b0
[ 70.519003][ T4320] memcg_alloc_page_obj_cgroups+0x81/0x120
[ 70.524861][ T4320] slab_post_alloc_hook+0xba/0x380
[ 70.529984][ T4320] kmem_cache_alloc+0x100/0x290
[ 70.534866][ T4320] shmem_alloc_inode+0x16/0x30
[ 70.539643][ T4320] new_inode_pseudo+0x5f/0x210
[ 70.544401][ T4320] new_inode+0x25/0x1c0
[ 70.548544][ T4320] shmem_get_inode+0x334/0xa90
[ 70.553299][ T4320] shmem_mknod+0x55/0x1b0
[ 70.557615][ T4320] shmem_mkdir+0x27/0x60
[ 70.561852][ T4320] vfs_mkdir+0x387/0x570
[ 70.566082][ T4320] do_mkdirat+0x1d7/0x5a0
[ 70.570604][ T4320] page last free stack trace:
[ 70.575265][ T4320] free_unref_page_prepare+0x637/0x6c0
[ 70.580839][ T4320] free_unref_page+0x94/0x280
[ 70.585506][ T4320] __unfreeze_partials+0x1a5/0x200
[ 70.590620][ T4320] put_cpu_partial+0x12d/0x190
[ 70.595375][ T4320] qlist_free_all+0x35/0x90
[ 70.599870][ T4320] kasan_quarantine_reduce+0x150/0x160
[ 70.605325][ T4320] __kasan_slab_alloc+0x2f/0xd0
[ 70.610163][ T4320] slab_post_alloc_hook+0x4c/0x380
[ 70.615264][ T4320] kmem_cache_alloc_trace+0x103/0x2a0
[ 70.620723][ T4320] nsim_fib_event_work+0x860/0x3240
[ 70.625931][ T4320] process_one_work+0x863/0x1000
[ 70.630879][ T4320] worker_thread+0xdca/0x12a0
[ 70.635552][ T4320] kthread+0x436/0x520
[ 70.639613][ T4320] ret_from_fork+0x1f/0x30
[ 70.644023][ T4320]
[ 70.646423][ T4320] Memory state around the buggy address:
[ 70.652148][ T4320] ffff888073675500: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 70.660292][ T4320] ffff888073675580: 00 00 00 00 00 fc fc fc fc fc fc fc fc fc fc fc
[ 70.668510][ T4320] >ffff888073675600: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 70.676578][ T4320] ^
[ 70.682471][ T4320] ffff888073675680: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc
[ 70.690533][ T4320] ffff888073675700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 70.698587][ T4320] ==================================================================
[ 70.706639][ T4320] Disabling lock debugging due to kernel taint
[ 70.717422][ T4320] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[ 70.724747][ T4320] CPU: 0 PID: 4320 Comm: syz.0.19 Tainted: G B syzkaller #0
[ 70.733341][ T4320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 70.743732][ T4320] Call Trace:
[ 70.747190][ T4320]
[ 70.750112][ T4320] dump_stack_lvl+0x168/0x230
[ 70.754787][ T4320] ? show_regs_print_info+0x20/0x20
[ 70.759973][ T4320] ? load_image+0x3b0/0x3b0
[ 70.764466][ T4320] panic+0x2c9/0x7f0
[ 70.768374][ T4320] ? bpf_jit_dump+0xd0/0xd0
[ 70.772879][ T4320] ? _raw_spin_unlock_irqrestore+0xf6/0x100
[ 70.778774][ T4320] ? _raw_spin_unlock+0x40/0x40
[ 70.783628][ T4320] ? print_memory_metadata+0x314/0x400
[ 70.789487][ T4320] ? ax25_fillin_cb+0x459/0x640
[ 70.794360][ T4320] check_panic_on_warn+0x80/0xa0
[ 70.799319][ T4320] ? ax25_fillin_cb+0x459/0x640
[ 70.804163][ T4320] end_report+0x6d/0xf0
[ 70.808495][ T4320] kasan_report+0x102/0x130
[ 70.812996][ T4320] ? ax25_fillin_cb+0x459/0x640
[ 70.817860][ T4320] ax25_fillin_cb+0x459/0x640
[ 70.822567][ T4320] ax25_setsockopt+0x8a2/0xa40
[ 70.827325][ T4320] ? ax25_shutdown+0x10/0x10
[ 70.834457][ T4320] ? aa_sock_opt_perm+0x74/0x100
[ 70.839504][ T4320] ? bpf_lsm_socket_setsockopt+0x5/0x10
[ 70.845230][ T4320] ? security_socket_setsockopt+0x7a/0xa0
[ 70.851123][ T4320] ? ax25_shutdown+0x10/0x10
[ 70.855701][ T4320] __sys_setsockopt+0x2bf/0x3d0
[ 70.860546][ T4320] __x64_sys_setsockopt+0xb1/0xc0
[ 70.865557][ T4320] do_syscall_64+0x4c/0xa0
[ 70.870000][ T4320] ? clear_bhb_loop+0x30/0x80
[ 70.874678][ T4320] ? clear_bhb_loop+0x30/0x80
[ 70.879360][ T4320] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 70.885241][ T4320] RIP: 0033:0x7fa0dcf61ba9
[ 70.890095][ T4320] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
[ 70.909948][ T4320] RSP: 002b:00007ffd8fbfdb68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[ 70.918349][ T4320] RAX: ffffffffffffffda RBX: 00007fa0dd1a8fa0 RCX: 00007fa0dcf61ba9
[ 70.926308][ T4320] RDX: 0000000000000019 RSI: 0000000000000101 RDI: 0000000000000006
[ 70.934353][ T4320] RBP: 00007fa0dcfe4e19 R08: 0000000000000010 R09: 0000000000000000
[ 70.942310][ T4320] R10: 0000200000000000 R11: 0000000000000246 R12: 0000000000000000
[ 70.950265][ T4320] R13: 00007fa0dd1a8fa0 R14: 00007fa0dd1a8fa0 R15: 0000000000000005
[ 70.958236][ T4320]
[ 70.961341][ T4320] Kernel Offset: disabled
[ 70.965665][ T4320] Rebooting in 86400 seconds..