Warning: Permanently added '10.128.1.160' (ED25519) to the list of known hosts. 2025/06/29 14:58:37 ignoring optional flag "sandboxArg"="0" 2025/06/29 14:58:38 parsed 1 programs [ 70.477917][ T4174] cgroup: Unknown subsys name 'net' [ 70.608061][ T4174] cgroup: Unknown subsys name 'rlimit' [ 71.334080][ T1422] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.340712][ T1422] ieee802154 phy1 wpan1: encryption failed: -22 [ 72.136736][ T4174] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 74.072245][ T240] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 74.080235][ T240] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 74.096497][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 74.113498][ T240] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 74.121649][ T240] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 74.130274][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 75.483830][ T4231] chnl_net:caif_netlink_parms(): no params data found [ 75.550568][ T4231] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.558655][ T4231] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.567402][ T4231] device bridge_slave_0 entered promiscuous mode [ 75.577689][ T4231] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.584912][ T4231] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.593200][ T4231] device bridge_slave_1 entered promiscuous mode [ 75.617794][ T4231] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 75.629456][ T4231] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 75.659015][ T4231] team0: Port device team_slave_0 added [ 75.668097][ T4231] team0: Port device team_slave_1 added [ 75.694836][ T4231] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 75.703203][ T4231] 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. [ 75.730594][ T4231] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 75.744483][ T4231] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 75.751684][ T4231] 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. [ 75.777624][ T4231] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 75.809514][ T4231] device hsr_slave_0 entered promiscuous mode [ 75.816884][ T4231] device hsr_slave_1 entered promiscuous mode [ 76.035366][ T4231] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 76.046579][ T4231] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 76.056969][ T4231] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 76.066431][ T4231] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 76.092534][ T4231] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.099731][ T4231] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.107835][ T4231] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.114987][ T4231] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.158788][ T4231] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.173095][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.184075][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.192636][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.200654][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 76.215415][ T4231] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.228368][ T240] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.237413][ T240] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.244547][ T240] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.256643][ T240] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 76.265948][ T240] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.273070][ T240] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.294270][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 76.324750][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 76.344056][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 76.353917][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 76.362615][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 76.374781][ T4231] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 76.492905][ T240] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 76.500421][ T240] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 76.515226][ T4231] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 76.554340][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 76.563514][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 76.599802][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 76.608718][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 76.618334][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 76.626371][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 76.636841][ T4231] device veth0_vlan entered promiscuous mode [ 76.671027][ T4231] device veth1_vlan entered promiscuous mode [ 76.692809][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 76.701646][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 76.709689][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 76.720407][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 76.731752][ T4231] device veth0_macvtap entered promiscuous mode [ 76.740835][ T4231] device veth1_macvtap entered promiscuous mode [ 76.779034][ T4231] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 76.786742][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 76.796309][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 76.805062][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 76.815772][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 76.828736][ T4231] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 76.837694][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 76.846367][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 76.870255][ T4231] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.879798][ T4231] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.889040][ T4231] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.898104][ T4231] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.999739][ T4231] syz-executor (4231) used greatest stack depth: 20712 bytes left 2025/06/29 14:58:48 executed programs: 0 [ 78.247844][ T4275] chnl_net:caif_netlink_parms(): no params data found [ 78.315731][ T4275] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.325329][ T4275] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.334043][ T4275] device bridge_slave_0 entered promiscuous mode [ 78.343270][ T4275] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.350510][ T4275] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.362083][ T4275] device bridge_slave_1 entered promiscuous mode [ 78.395884][ T4275] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 78.407667][ T4275] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 78.445005][ T4275] team0: Port device team_slave_0 added [ 78.455401][ T4275] team0: Port device team_slave_1 added [ 78.487244][ T4275] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 78.494270][ T4275] 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. [ 78.520619][ T4275] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 78.533043][ T4275] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 78.540017][ T4275] 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. [ 78.566494][ T4275] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 78.600262][ T4275] device hsr_slave_0 entered promiscuous mode [ 78.610033][ T4275] device hsr_slave_1 entered promiscuous mode [ 78.617444][ T4275] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 78.626485][ T4275] Cannot create hsr debugfs directory [ 78.715454][ T4275] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 80.132492][ T4247] Bluetooth: hci0: command 0x0409 tx timeout [ 81.518961][ T4275] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 81.584117][ T4275] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 81.813834][ T4275] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 82.027067][ T4275] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 82.036115][ T4275] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 82.045817][ T4275] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 82.068299][ T4275] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 82.134657][ T4275] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.147540][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 82.156142][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 82.166694][ T4275] 8021q: adding VLAN 0 to HW filter on device team0 [ 82.186773][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 82.195599][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 82.204708][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.212336][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.213750][ T4248] Bluetooth: hci0: command 0x041b tx timeout [ 82.230669][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 82.239195][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 82.248396][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 82.257373][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.264661][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.290655][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 82.303225][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 82.315804][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 82.325967][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 82.335911][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 82.347621][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 82.357412][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 82.382665][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 82.391649][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 82.403235][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 82.412173][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 82.436263][ T4275] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 82.535453][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 82.543987][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 82.557528][ T144] device hsr_slave_0 left promiscuous mode [ 82.564510][ T144] device hsr_slave_1 left promiscuous mode [ 82.572167][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 82.579613][ T144] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 82.588168][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 82.596220][ T144] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 82.604009][ T144] device bridge_slave_1 left promiscuous mode [ 82.611035][ T144] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.624520][ T144] device bridge_slave_0 left promiscuous mode [ 82.630769][ T144] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.648799][ T144] device veth1_macvtap left promiscuous mode [ 82.655939][ T144] device veth0_macvtap left promiscuous mode [ 82.662708][ T144] device veth1_vlan left promiscuous mode [ 82.668686][ T144] device veth0_vlan left promiscuous mode [ 82.830813][ T144] team0 (unregistering): Port device team_slave_1 removed [ 82.845385][ T144] team0 (unregistering): Port device team_slave_0 removed [ 82.862385][ T144] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 82.876426][ T144] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 82.936894][ T144] bond0 (unregistering): Released all slaves [ 82.989801][ T4275] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 83.010689][ T240] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 83.020445][ T240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 83.041003][ T240] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 83.049791][ T240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 83.058671][ T240] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 83.067361][ T240] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 83.077307][ T4275] device veth0_vlan entered promiscuous mode [ 83.090854][ T4275] device veth1_vlan entered promiscuous mode [ 83.113532][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 83.124020][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 83.132311][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 83.140785][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 83.152726][ T4275] device veth0_macvtap entered promiscuous mode [ 83.163376][ T4275] device veth1_macvtap entered promiscuous mode [ 83.185479][ T4275] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 83.196236][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 83.205831][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 83.216698][ T4275] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 83.226871][ T4275] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.235808][ T4275] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.245947][ T4275] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.254979][ T4275] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.265804][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 83.275132][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 83.340146][ T1239] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 83.362770][ T1239] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 83.373001][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready 2025/06/29 14:58:53 executed programs: 2 [ 83.383943][ T1239] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 83.392118][ T1239] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 83.400813][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 83.462863][ T4302] IPv6: ADDRCONF(NETDEV_CHANGE): bpq0: link becomes ready [ 83.535405][ T4304] ================================================================== [ 83.543719][ T4304] BUG: KASAN: use-after-free in ax25_fillin_cb+0x459/0x640 [ 83.550944][ T4304] Read of size 4 at addr ffff8880224d6838 by task syz.0.18/4304 [ 83.558585][ T4304] [ 83.560942][ T4304] CPU: 1 PID: 4304 Comm: syz.0.18 Not tainted 5.15.186-syzkaller #0 [ 83.568930][ T4304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 83.579012][ T4304] Call Trace: [ 83.582304][ T4304] [ 83.585257][ T4304] dump_stack_lvl+0x168/0x230 [ 83.589959][ T4304] ? show_regs_print_info+0x20/0x20 [ 83.595259][ T4304] ? _printk+0xcc/0x110 [ 83.599430][ T4304] ? ax25_fillin_cb+0x459/0x640 [ 83.604307][ T4304] ? load_image+0x3b0/0x3b0 [ 83.608838][ T4304] print_address_description+0x60/0x2d0 [ 83.614400][ T4304] ? ax25_fillin_cb+0x459/0x640 [ 83.619271][ T4304] kasan_report+0xdf/0x130 [ 83.623708][ T4304] ? ax25_fillin_cb+0x459/0x640 [ 83.628582][ T4304] ax25_fillin_cb+0x459/0x640 [ 83.633277][ T4304] ax25_setsockopt+0x8a2/0xa40 [ 83.638066][ T4304] ? ax25_shutdown+0x10/0x10 [ 83.642677][ T4304] ? aa_sock_opt_perm+0x74/0x100 [ 83.647638][ T4304] ? bpf_lsm_socket_setsockopt+0x5/0x10 [ 83.653208][ T4304] ? security_socket_setsockopt+0x7a/0xa0 [ 83.658946][ T4304] ? ax25_shutdown+0x10/0x10 [ 83.663555][ T4304] __sys_setsockopt+0x3d6/0x5e0 [ 83.668437][ T4304] ? __ia32_sys_recv+0xb0/0xb0 [ 83.673224][ T4304] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 83.679242][ T4304] ? lock_chain_count+0x20/0x20 [ 83.684109][ T4304] ? vtime_user_exit+0x2dc/0x400 [ 83.689194][ T4304] __x64_sys_setsockopt+0xb1/0xc0 [ 83.694249][ T4304] do_syscall_64+0x4c/0xa0 [ 83.698685][ T4304] ? clear_bhb_loop+0x30/0x80 [ 83.703375][ T4304] ? clear_bhb_loop+0x30/0x80 [ 83.708081][ T4304] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 83.714004][ T4304] RIP: 0033:0x7f682ae4c929 [ 83.718437][ T4304] 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 [ 83.738059][ T4304] RSP: 002b:00007fff5183eab8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 83.746502][ T4304] RAX: ffffffffffffffda RBX: 00007f682b073fa0 RCX: 00007f682ae4c929 [ 83.754498][ T4304] RDX: 0000000000000019 RSI: 0000000000000101 RDI: 0000000000000007 [ 83.762490][ T4304] RBP: 00007f682aeceb39 R08: 0000000000000010 R09: 0000000000000000 [ 83.770485][ T4304] R10: 00002000000001c0 R11: 0000000000000246 R12: 0000000000000000 [ 83.778480][ T4304] R13: 00007f682b073fa0 R14: 00007f682b073fa0 R15: 0000000000000005 [ 83.786493][ T4304] [ 83.789533][ T4304] [ 83.791869][ T4304] Allocated by task 4302: [ 83.796204][ T4304] __kasan_kmalloc+0xb5/0xf0 [ 83.800819][ T4304] ax25_dev_device_up+0x50/0x580 [ 83.805772][ T4304] ax25_device_event+0x483/0x4f0 [ 83.810723][ T4304] raw_notifier_call_chain+0xcb/0x160 [ 83.816112][ T4304] __dev_notify_flags+0x178/0x2d0 [ 83.821245][ T4304] dev_change_flags+0xe3/0x1a0 [ 83.826027][ T4304] dev_ifsioc+0x147/0xe70 [ 83.830371][ T4304] dev_ioctl+0x55f/0xe50 [ 83.834634][ T4304] sock_do_ioctl+0x222/0x2f0 [ 83.839235][ T4304] sock_ioctl+0x4ed/0x6e0 [ 83.843581][ T4304] __se_sys_ioctl+0xfa/0x170 [ 83.848189][ T4304] do_syscall_64+0x4c/0xa0 [ 83.852622][ T4304] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 83.858528][ T4304] [ 83.860861][ T4304] Freed by task 4303: [ 83.864844][ T4304] kasan_set_track+0x4b/0x70 [ 83.869452][ T4304] kasan_set_free_info+0x1f/0x40 [ 83.874412][ T4304] ____kasan_slab_free+0xd5/0x110 [ 83.879454][ T4304] slab_free_freelist_hook+0xea/0x170 [ 83.884848][ T4304] kfree+0xef/0x2a0 [ 83.888687][ T4304] ax25_release+0x661/0x870 [ 83.893215][ T4304] sock_close+0xd5/0x240 [ 83.897481][ T4304] __fput+0x234/0x930 [ 83.901487][ T4304] task_work_run+0x125/0x1a0 [ 83.906114][ T4304] exit_to_user_mode_loop+0x10f/0x130 [ 83.911515][ T4304] exit_to_user_mode_prepare+0xb1/0x140 [ 83.917085][ T4304] syscall_exit_to_user_mode+0x16/0x40 [ 83.922563][ T4304] do_syscall_64+0x58/0xa0 [ 83.926992][ T4304] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 83.932899][ T4304] [ 83.935234][ T4304] The buggy address belongs to the object at ffff8880224d6800 [ 83.935234][ T4304] which belongs to the cache kmalloc-192 of size 192 [ 83.949302][ T4304] The buggy address is located 56 bytes inside of [ 83.949302][ T4304] 192-byte region [ffff8880224d6800, ffff8880224d68c0) [ 83.962512][ T4304] The buggy address belongs to the page: [ 83.968166][ T4304] page:ffffea0000893580 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x224d6 [ 83.978339][ T4304] flags: 0xfff00000000200(slab|node=0|zone=1|lastcpupid=0x7ff) [ 83.985924][ T4304] raw: 00fff00000000200 0000000000000000 dead000000000122 ffff888016841a00 [ 83.994611][ T4304] raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000 [ 84.003200][ T4304] page dumped because: kasan: bad access detected [ 84.009631][ T4304] page_owner tracks the page as allocated [ 84.015373][ T4304] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x112cc0(GFP_USER|__GFP_NOWARN|__GFP_NORETRY), pid 4275, ts 83413358170, free_ts 83412434206 [ 84.031464][ T4304] get_page_from_freelist+0x1b77/0x1c60 [ 84.037126][ T4304] __alloc_pages+0x1e1/0x470 [ 84.041730][ T4304] new_slab+0xb6/0x4b0 [ 84.045913][ T4304] ___slab_alloc+0x81e/0xdf0 [ 84.050513][ T4304] __kmalloc_node+0x200/0x3b0 [ 84.055205][ T4304] memcg_alloc_page_obj_cgroups+0x81/0x120 [ 84.061042][ T4304] new_slab+0x100/0x4b0 [ 84.065221][ T4304] ___slab_alloc+0x81e/0xdf0 [ 84.069828][ T4304] kmem_cache_alloc+0x195/0x290 [ 84.074701][ T4304] proc_alloc_inode+0x19/0xa0 [ 84.079388][ T4304] new_inode_pseudo+0x5f/0x210 [ 84.084175][ T4304] new_inode+0x25/0x1c0 [ 84.088352][ T4304] proc_get_inode+0x21/0x6f0 [ 84.092985][ T4304] proc_fill_super+0x4cb/0x750 [ 84.097764][ T4304] get_tree_nodev+0xb0/0x160 [ 84.102368][ T4304] vfs_get_tree+0x88/0x270 [ 84.106799][ T4304] page last free stack trace: [ 84.111483][ T4304] free_unref_page_prepare+0x637/0x6c0 [ 84.116961][ T4304] free_unref_page+0x94/0x280 [ 84.121653][ T4304] __unfreeze_partials+0x1a5/0x200 [ 84.126784][ T4304] put_cpu_partial+0x12d/0x190 [ 84.131562][ T4304] qlist_free_all+0x35/0x90 [ 84.136079][ T4304] kasan_quarantine_reduce+0x150/0x160 [ 84.141556][ T4304] __kasan_slab_alloc+0x2f/0xd0 [ 84.146429][ T4304] slab_post_alloc_hook+0x4c/0x380 [ 84.151553][ T4304] kmem_cache_alloc+0x100/0x290 [ 84.156420][ T4304] getname_kernel+0x56/0x2e0 [ 84.161027][ T4304] kern_path+0x1f/0x190 [ 84.165198][ T4304] do_loopback+0xc1/0x4f0 [ 84.169554][ T4304] __se_sys_mount+0x2d6/0x3c0 [ 84.174248][ T4304] do_syscall_64+0x4c/0xa0 [ 84.178682][ T4304] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 84.184592][ T4304] [ 84.186927][ T4304] Memory state around the buggy address: [ 84.192565][ T4304] ffff8880224d6700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 84.200636][ T4304] ffff8880224d6780: 00 00 00 00 00 fc fc fc fc fc fc fc fc fc fc fc [ 84.208710][ T4304] >ffff8880224d6800: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 84.216783][ T4304] ^ [ 84.222688][ T4304] ffff8880224d6880: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 84.230760][ T4304] ffff8880224d6900: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 84.238832][ T4304] ================================================================== [ 84.247024][ T4304] Disabling lock debugging due to kernel taint [ 84.260938][ T4304] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 84.268178][ T4304] CPU: 1 PID: 4304 Comm: syz.0.18 Tainted: G B 5.15.186-syzkaller #0 [ 84.277653][ T4304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 84.287725][ T4304] Call Trace: [ 84.291023][ T4304] [ 84.291322][ T4245] Bluetooth: hci0: command 0x040f tx timeout [ 84.293963][ T4304] dump_stack_lvl+0x168/0x230 [ 84.293990][ T4304] ? show_regs_print_info+0x20/0x20 [ 84.309824][ T4304] ? load_image+0x3b0/0x3b0 [ 84.314358][ T4304] panic+0x2c9/0x7f0 [ 84.318277][ T4304] ? bpf_jit_dump+0xd0/0xd0 [ 84.322801][ T4304] ? _raw_spin_unlock_irqrestore+0xf6/0x100 [ 84.328714][ T4304] ? _raw_spin_unlock+0x40/0x40 [ 84.333577][ T4304] ? print_memory_metadata+0x314/0x400 [ 84.339054][ T4304] ? ax25_fillin_cb+0x459/0x640 [ 84.343920][ T4304] check_panic_on_warn+0x80/0xa0 [ 84.348882][ T4304] ? ax25_fillin_cb+0x459/0x640 [ 84.353758][ T4304] end_report+0x6d/0xf0 [ 84.357930][ T4304] kasan_report+0x102/0x130 [ 84.362448][ T4304] ? ax25_fillin_cb+0x459/0x640 [ 84.367454][ T4304] ax25_fillin_cb+0x459/0x640 [ 84.372161][ T4304] ax25_setsockopt+0x8a2/0xa40 [ 84.376936][ T4304] ? ax25_shutdown+0x10/0x10 [ 84.381534][ T4304] ? aa_sock_opt_perm+0x74/0x100 [ 84.386476][ T4304] ? bpf_lsm_socket_setsockopt+0x5/0x10 [ 84.392028][ T4304] ? security_socket_setsockopt+0x7a/0xa0 [ 84.397900][ T4304] ? ax25_shutdown+0x10/0x10 [ 84.402490][ T4304] __sys_setsockopt+0x3d6/0x5e0 [ 84.407343][ T4304] ? __ia32_sys_recv+0xb0/0xb0 [ 84.412113][ T4304] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 84.418103][ T4304] ? lock_chain_count+0x20/0x20 [ 84.422950][ T4304] ? vtime_user_exit+0x2dc/0x400 [ 84.427890][ T4304] __x64_sys_setsockopt+0xb1/0xc0 [ 84.432915][ T4304] do_syscall_64+0x4c/0xa0 [ 84.437324][ T4304] ? clear_bhb_loop+0x30/0x80 [ 84.441991][ T4304] ? clear_bhb_loop+0x30/0x80 [ 84.446667][ T4304] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 84.452566][ T4304] RIP: 0033:0x7f682ae4c929 [ 84.457084][ T4304] 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 [ 84.476684][ T4304] RSP: 002b:00007fff5183eab8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 84.485126][ T4304] RAX: ffffffffffffffda RBX: 00007f682b073fa0 RCX: 00007f682ae4c929 [ 84.493101][ T4304] RDX: 0000000000000019 RSI: 0000000000000101 RDI: 0000000000000007 [ 84.501098][ T4304] RBP: 00007f682aeceb39 R08: 0000000000000010 R09: 0000000000000000 [ 84.509347][ T4304] R10: 00002000000001c0 R11: 0000000000000246 R12: 0000000000000000 [ 84.517414][ T4304] R13: 00007f682b073fa0 R14: 00007f682b073fa0 R15: 0000000000000005 [ 84.525391][ T4304] [ 84.528680][ T4304] Kernel Offset: disabled [ 84.533018][ T4304] Rebooting in 86400 seconds..