Warning: Permanently added '10.128.1.157' (ED25519) to the list of known hosts.
2025/08/10 13:04:00 ignoring optional flag "sandboxArg"="0"
2025/08/10 13:04:01 parsed 1 programs
[ 98.356995][ T4606] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 99.536840][ T1209] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 99.545054][ T1209] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 99.557757][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 99.569406][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 99.577877][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 99.588031][ T1209] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 100.689019][ T4650] chnl_net:caif_netlink_parms(): no params data found
[ 100.745167][ T4650] bridge0: port 1(bridge_slave_0) entered blocking state
[ 100.754010][ T4650] bridge0: port 1(bridge_slave_0) entered disabled state
[ 100.762142][ T4650] device bridge_slave_0 entered promiscuous mode
[ 100.770845][ T4650] bridge0: port 2(bridge_slave_1) entered blocking state
[ 100.778416][ T4650] bridge0: port 2(bridge_slave_1) entered disabled state
[ 100.788212][ T4650] device bridge_slave_1 entered promiscuous mode
[ 100.817441][ T4650] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 100.829043][ T4650] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 100.859974][ T4650] team0: Port device team_slave_0 added
[ 100.867852][ T4650] team0: Port device team_slave_1 added
[ 100.891950][ T4650] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 100.899053][ T4650] 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.
[ 100.927186][ T4650] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 100.939832][ T4650] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 100.948147][ T4650] 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.
[ 100.976028][ T4650] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 101.014973][ T4650] device hsr_slave_0 entered promiscuous mode
[ 101.021857][ T4650] device hsr_slave_1 entered promiscuous mode
[ 101.613200][ T4650] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 101.725801][ T4650] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 101.747982][ T4650] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 101.770763][ T4650] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 101.853449][ T4650] 8021q: adding VLAN 0 to HW filter on device bond0
[ 101.866702][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 101.877298][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 101.887863][ T4650] 8021q: adding VLAN 0 to HW filter on device team0
[ 101.900736][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 101.911807][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 101.920690][ T144] bridge0: port 1(bridge_slave_0) entered blocking state
[ 101.927932][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 101.953014][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 101.962629][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 101.973088][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 101.984217][ T144] bridge0: port 2(bridge_slave_1) entered blocking state
[ 101.991434][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 102.003616][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 102.013123][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 102.023749][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 102.035261][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 102.045593][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 102.055271][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 102.074737][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 102.084184][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 102.093239][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 102.105676][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 102.114812][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 102.126653][ T4650] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 102.291577][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 102.299047][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 102.310186][ T4650] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 102.350735][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 102.359464][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 102.379432][ T4650] device veth0_vlan entered promiscuous mode
[ 102.387790][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 102.397431][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 102.407236][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 102.415433][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 102.443395][ T4650] device veth1_vlan entered promiscuous mode
[ 102.466312][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 102.475385][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 102.485924][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 102.495613][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 102.507215][ T4650] device veth0_macvtap entered promiscuous mode
[ 102.519494][ T4650] device veth1_macvtap entered promiscuous mode
[ 102.558520][ T4650] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 102.568423][ T4207] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 102.577402][ T4207] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 102.586204][ T4207] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 102.595815][ T4207] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 102.607786][ T4650] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 102.638364][ T4207] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 102.647571][ T4207] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 102.660744][ T4650] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 102.669476][ T4650] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 102.681560][ T4650] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 102.690719][ T4650] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
2025/08/10 13:04:10 executed programs: 0
[ 104.817652][ T9] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 104.935391][ T4818] chnl_net:caif_netlink_parms(): no params data found
[ 104.987642][ T4818] bridge0: port 1(bridge_slave_0) entered blocking state
[ 104.995112][ T4818] bridge0: port 1(bridge_slave_0) entered disabled state
[ 105.003271][ T4818] device bridge_slave_0 entered promiscuous mode
[ 105.011988][ T4818] bridge0: port 2(bridge_slave_1) entered blocking state
[ 105.019591][ T4818] bridge0: port 2(bridge_slave_1) entered disabled state
[ 105.028311][ T4818] device bridge_slave_1 entered promiscuous mode
[ 105.058604][ T4818] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 105.070095][ T4818] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 105.098071][ T4818] team0: Port device team_slave_0 added
[ 105.107811][ T4818] team0: Port device team_slave_1 added
[ 105.127355][ T4818] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 105.134728][ T4818] 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.
[ 105.161595][ T4818] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 105.174397][ T4818] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 105.181374][ T4818] 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.
[ 105.209960][ T4818] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 105.248088][ T4818] device hsr_slave_0 entered promiscuous mode
[ 105.255683][ T4818] device hsr_slave_1 entered promiscuous mode
[ 105.265023][ T4818] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 105.273321][ T4818] Cannot create hsr debugfs directory
[ 106.790493][ T4302] Bluetooth: hci0: command 0x0409 tx timeout
[ 107.288418][ T9] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 107.336301][ T9] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 107.408681][ T9] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 108.264552][ T4818] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 108.275023][ T4818] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 108.283999][ T4818] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 108.293920][ T4818] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 108.351449][ T4818] 8021q: adding VLAN 0 to HW filter on device bond0
[ 108.365401][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 108.373516][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 108.384472][ T4818] 8021q: adding VLAN 0 to HW filter on device team0
[ 108.408523][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 108.418199][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 108.427726][ T144] bridge0: port 1(bridge_slave_0) entered blocking state
[ 108.435192][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 108.445516][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 108.454112][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 108.462976][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 108.472196][ T144] bridge0: port 2(bridge_slave_1) entered blocking state
[ 108.479739][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 108.504775][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 108.516195][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 108.527254][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 108.536628][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 108.545276][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 108.570088][ T1209] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 108.579168][ T1209] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 108.590831][ T4207] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 108.599177][ T4207] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 108.610564][ T4207] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 108.619396][ T4207] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 108.630251][ T4818] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 108.707673][ T9] device hsr_slave_0 left promiscuous mode
[ 108.714478][ T9] device hsr_slave_1 left promiscuous mode
[ 108.721443][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 108.728848][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 108.736700][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 108.744456][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 108.752334][ T9] device bridge_slave_1 left promiscuous mode
[ 108.759011][ T9] bridge0: port 2(bridge_slave_1) entered disabled state
[ 108.767895][ T9] device bridge_slave_0 left promiscuous mode
[ 108.774465][ T9] bridge0: port 1(bridge_slave_0) entered disabled state
[ 108.786243][ T9] device veth1_macvtap left promiscuous mode
[ 108.793172][ T9] device veth0_macvtap left promiscuous mode
[ 108.799200][ T9] device veth1_vlan left promiscuous mode
[ 108.805053][ T9] device veth0_vlan left promiscuous mode
[ 108.870471][ T4303] Bluetooth: hci0: command 0x041b tx timeout
[ 108.935061][ T9] team0 (unregistering): Port device team_slave_1 removed
[ 108.947123][ T9] team0 (unregistering): Port device team_slave_0 removed
[ 108.958957][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 108.973449][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 109.022032][ T9] bond0 (unregistering): Released all slaves
[ 109.087661][ T1209] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 109.095774][ T1209] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 109.111164][ T4818] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 109.134345][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 109.143767][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 109.164033][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 109.172896][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 109.182287][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 109.190000][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 109.199478][ T4818] device veth0_vlan entered promiscuous mode
[ 109.216185][ T4818] device veth1_vlan entered promiscuous mode
[ 109.234460][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 109.242704][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 109.251582][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 109.260086][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 109.282186][ T4818] device veth0_macvtap entered promiscuous mode
[ 109.293621][ T4818] device veth1_macvtap entered promiscuous mode
[ 109.307722][ T4818] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 109.317988][ T1209] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 109.327852][ T1209] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 109.337756][ T1209] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 109.347170][ T1209] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 109.361180][ T4818] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 109.372397][ T4207] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 109.381797][ T4207] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 109.391278][ T4818] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 109.400940][ T4818] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 109.411341][ T4818] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 109.420553][ T4818] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 109.485262][ T1209] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 109.508794][ T1209] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 109.516721][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 109.520149][ T4207] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 109.535249][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 109.546906][ T4207] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
2025/08/10 13:04:16 executed programs: 3
[ 110.950794][ T4303] Bluetooth: hci0: command 0x040f tx timeout
[ 113.040546][ T4189] Bluetooth: hci0: command 0x0419 tx timeout
[ 114.741637][ T4207] ==================================================================
[ 114.749766][ T4207] BUG: KASAN: use-after-free in __lock_acquire+0xf7/0x7c60
[ 114.756970][ T4207] Read of size 8 at addr ffff88807b1924e0 by task kworker/u4:4/4207
[ 114.765124][ T4207]
[ 114.767535][ T4207] CPU: 0 PID: 4207 Comm: kworker/u4:4 Not tainted 5.15.189-syzkaller #0
[ 114.776216][ T4207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 114.786470][ T4207] Workqueue: kkcmd kcm_tx_work
[ 114.791438][ T4207] Call Trace:
[ 114.794821][ T4207]
[ 114.797841][ T4207] dump_stack_lvl+0x168/0x230
[ 114.802667][ T4207] ? show_regs_print_info+0x20/0x20
[ 114.808034][ T4207] ? load_image+0x3b0/0x3b0
[ 114.812638][ T4207] ? _raw_spin_lock_irqsave+0xb0/0xf0
[ 114.818017][ T4207] print_address_description+0x60/0x2d0
[ 114.824102][ T4207] ? __lock_acquire+0xf7/0x7c60
[ 114.829061][ T4207] kasan_report+0xdf/0x130
[ 114.833775][ T4207] ? __lock_acquire+0xf7/0x7c60
[ 114.838971][ T4207] __lock_acquire+0xf7/0x7c60
[ 114.843650][ T4207] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 114.849646][ T4207] ? lock_chain_count+0x20/0x20
[ 114.854830][ T4207] ? finish_lock_switch+0x12f/0x280
[ 114.860038][ T4207] ? lockdep_hardirqs_on+0x94/0x140
[ 114.865412][ T4207] ? finish_lock_switch+0x12f/0x280
[ 114.870957][ T4207] ? verify_lock_unused+0x140/0x140
[ 114.876223][ T4207] ? finish_task_switch+0x12f/0x640
[ 114.881449][ T4207] ? __switch_to_asm+0x34/0x60
[ 114.886218][ T4207] ? __schedule+0x11c0/0x43b0
[ 114.891330][ T4207] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 114.897609][ T4207] lock_acquire+0x197/0x3f0
[ 114.902580][ T4207] ? __lock_sock+0x152/0x2a0
[ 114.907738][ T4207] ? lockdep_hardirqs_on_prepare+0x760/0x760
[ 114.913718][ T4207] ? __local_bh_disable_ip+0xfb/0x190
[ 114.919174][ T4207] ? read_lock_is_recursive+0x10/0x10
[ 114.924985][ T4207] ? __local_bh_enable_ip+0x12a/0x1b0
[ 114.930573][ T4207] ? kthread_data+0x4b/0xc0
[ 114.935077][ T4207] ? kthread_data+0x4b/0xc0
[ 114.940411][ T4207] ? __lock_sock+0x152/0x2a0
[ 114.945242][ T4207] _raw_spin_lock_bh+0x32/0x50
[ 114.950048][ T4207] ? __lock_sock+0x152/0x2a0
[ 114.954806][ T4207] __lock_sock+0x152/0x2a0
[ 114.959803][ T4207] ? sk_page_frag_refill+0x200/0x200
[ 114.965581][ T4207] ? do_raw_spin_lock+0x11d/0x280
[ 114.970879][ T4207] ? init_wait_entry+0xd0/0xd0
[ 114.975957][ T4207] ? __rwlock_init+0x140/0x140
[ 114.980842][ T4207] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 114.987133][ T4207] ? lock_sock_nested+0x68/0x100
[ 114.992436][ T4207] lock_sock_nested+0x9d/0x100
[ 114.997232][ T4207] kcm_tx_work+0x2d/0x180
[ 115.001750][ T4207] process_one_work+0x863/0x1000
[ 115.006700][ T4207] ? worker_detach_from_pool+0x240/0x240
[ 115.012713][ T4207] ? lockdep_hardirqs_off+0x70/0x100
[ 115.018682][ T4207] ? _raw_spin_lock_irq+0xab/0xe0
[ 115.024867][ T4207] ? _raw_spin_lock_irqsave+0xf0/0xf0
[ 115.034127][ T4207] ? wq_worker_running+0x97/0x170
[ 115.040086][ T4207] worker_thread+0xaa8/0x12a0
[ 115.044850][ T4207] ? _raw_spin_unlock_irqrestore+0x82/0x100
[ 115.050843][ T4207] ? lockdep_hardirqs_on+0x94/0x140
[ 115.056340][ T4207] ? lockdep_hardirqs_on+0x94/0x140
[ 115.061812][ T4207] ? _raw_spin_unlock_irqrestore+0xaa/0x100
[ 115.067792][ T4207] kthread+0x436/0x520
[ 115.073608][ T4207] ? rcu_lock_release+0x20/0x20
[ 115.079186][ T4207] ? kthread_blkcg+0xd0/0xd0
[ 115.083785][ T4207] ret_from_fork+0x1f/0x30
[ 115.088351][ T4207]
[ 115.091564][ T4207]
[ 115.094049][ T4207] Allocated by task 5101:
[ 115.098748][ T4207] __kasan_slab_alloc+0x9c/0xd0
[ 115.104063][ T4207] slab_post_alloc_hook+0x4c/0x380
[ 115.109369][ T4207] kmem_cache_alloc+0x100/0x290
[ 115.114528][ T4207] sk_prot_alloc+0x57/0x210
[ 115.119094][ T4207] sk_alloc+0x2f/0x310
[ 115.123326][ T4207] kcm_ioctl+0x211/0xff0
[ 115.127826][ T4207] sock_do_ioctl+0xd3/0x2f0
[ 115.132435][ T4207] sock_ioctl+0x4ed/0x6e0
[ 115.136755][ T4207] __se_sys_ioctl+0xfa/0x170
[ 115.141433][ T4207] do_syscall_64+0x4c/0xa0
[ 115.145981][ T4207] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 115.151958][ T4207]
[ 115.154450][ T4207] Freed by task 5102:
[ 115.158537][ T4207] kasan_set_track+0x4b/0x70
[ 115.163482][ T4207] kasan_set_free_info+0x1f/0x40
[ 115.168517][ T4207] ____kasan_slab_free+0xd5/0x110
[ 115.174334][ T4207] slab_free_freelist_hook+0xea/0x170
[ 115.179816][ T4207] kmem_cache_free+0x8f/0x210
[ 115.184512][ T4207] __sk_destruct+0x54b/0x820
[ 115.189115][ T4207] kcm_release+0x51a/0x5b0
[ 115.193534][ T4207] sock_close+0xd5/0x240
[ 115.197889][ T4207] __fput+0x234/0x930
[ 115.202225][ T4207] task_work_run+0x125/0x1a0
[ 115.206904][ T4207] exit_to_user_mode_loop+0x10f/0x130
[ 115.212852][ T4207] exit_to_user_mode_prepare+0xb1/0x140
[ 115.218485][ T4207] syscall_exit_to_user_mode+0x16/0x40
[ 115.224344][ T4207] do_syscall_64+0x58/0xa0
[ 115.228962][ T4207] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 115.235290][ T4207]
[ 115.237981][ T4207] Last potentially related work creation:
[ 115.244169][ T4207] kasan_save_stack+0x35/0x60
[ 115.249025][ T4207] kasan_record_aux_stack+0xb8/0x100
[ 115.254558][ T4207] insert_work+0x54/0x3d0
[ 115.259369][ T4207] __queue_work+0x9c5/0xd50
[ 115.263993][ T4207] queue_work_on+0x11d/0x1d0
[ 115.268708][ T4207] kcm_unattach+0x85e/0xe80
[ 115.273600][ T4207] kcm_ioctl+0x78d/0xff0
[ 115.278374][ T4207] sock_do_ioctl+0xd3/0x2f0
[ 115.283418][ T4207] sock_ioctl+0x4ed/0x6e0
[ 115.288317][ T4207] __se_sys_ioctl+0xfa/0x170
[ 115.293007][ T4207] do_syscall_64+0x4c/0xa0
[ 115.297778][ T4207] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 115.303772][ T4207]
[ 115.306375][ T4207] Second to last potentially related work creation:
[ 115.313908][ T4207] kasan_save_stack+0x35/0x60
[ 115.318716][ T4207] kasan_record_aux_stack+0xb8/0x100
[ 115.324453][ T4207] insert_work+0x54/0x3d0
[ 115.329532][ T4207] __queue_work+0x9c5/0xd50
[ 115.335180][ T4207] queue_work_on+0x11d/0x1d0
[ 115.341202][ T4207] kcm_ioctl+0xe4b/0xff0
[ 115.345635][ T4207] sock_do_ioctl+0xd3/0x2f0
[ 115.350233][ T4207] sock_ioctl+0x4ed/0x6e0
[ 115.354750][ T4207] __se_sys_ioctl+0xfa/0x170
[ 115.359346][ T4207] do_syscall_64+0x4c/0xa0
[ 115.364071][ T4207] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 115.370064][ T4207]
[ 115.372392][ T4207] The buggy address belongs to the object at ffff88807b192440
[ 115.372392][ T4207] which belongs to the cache KCM of size 1728
[ 115.386418][ T4207] The buggy address is located 160 bytes inside of
[ 115.386418][ T4207] 1728-byte region [ffff88807b192440, ffff88807b192b00)
[ 115.401383][ T4207] The buggy address belongs to the page:
[ 115.407369][ T4207] page:ffffea0001ec6400 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x7b190
[ 115.417910][ T4207] head:ffffea0001ec6400 order:3 compound_mapcount:0 compound_pincount:0
[ 115.426253][ T4207] memcg:ffff88801b3c4701
[ 115.430639][ T4207] flags: 0xfff00000010200(slab|head|node=0|zone=1|lastcpupid=0x7ff)
[ 115.438906][ T4207] raw: 00fff00000010200 0000000000000000 dead000000000122 ffff88814c83a8c0
[ 115.447873][ T4207] raw: 0000000000000000 0000000080110011 00000001ffffffff ffff88801b3c4701
[ 115.456885][ T4207] page dumped because: kasan: bad access detected
[ 115.463916][ T4207] page_owner tracks the page as allocated
[ 115.469764][ T4207] page last allocated via order 3, migratetype Unmovable, gfp_mask 0x1d20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC|__GFP_HARDWALL), pid 5081, ts 110489901056, free_ts 110430819019
[ 115.491427][ T4207] get_page_from_freelist+0x1b77/0x1c60
[ 115.497168][ T4207] __alloc_pages+0x1e1/0x470
[ 115.501874][ T4207] new_slab+0xc0/0x4b0
[ 115.506056][ T4207] ___slab_alloc+0x81e/0xdf0
[ 115.511695][ T4207] kmem_cache_alloc+0x195/0x290
[ 115.517228][ T4207] sk_prot_alloc+0x57/0x210
[ 115.521915][ T4207] sk_alloc+0x2f/0x310
[ 115.526359][ T4207] kcm_ioctl+0x211/0xff0
[ 115.530606][ T4207] sock_do_ioctl+0xd3/0x2f0
[ 115.535627][ T4207] sock_ioctl+0x4ed/0x6e0
[ 115.540498][ T4207] __se_sys_ioctl+0xfa/0x170
[ 115.545085][ T4207] do_syscall_64+0x4c/0xa0
[ 115.549583][ T4207] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 115.555565][ T4207] page last free stack trace:
[ 115.560217][ T4207] free_unref_page_prepare+0x637/0x6c0
[ 115.565895][ T4207] free_unref_page+0x94/0x280
[ 115.570567][ T4207] __unfreeze_partials+0x1a5/0x200
[ 115.575753][ T4207] put_cpu_partial+0x12d/0x190
[ 115.580676][ T4207] qlist_free_all+0x35/0x90
[ 115.585266][ T4207] kasan_quarantine_reduce+0x150/0x160
[ 115.590714][ T4207] __kasan_slab_alloc+0x2f/0xd0
[ 115.595772][ T4207] slab_post_alloc_hook+0x4c/0x380
[ 115.600950][ T4207] kmem_cache_alloc+0x100/0x290
[ 115.605959][ T4207] copy_mm+0x8b1/0x1370
[ 115.610336][ T4207] copy_process+0x17c6/0x3e00
[ 115.615481][ T4207] kernel_clone+0x219/0x930
[ 115.620332][ T4207] __x64_sys_clone+0x170/0x1c0
[ 115.625429][ T4207] do_syscall_64+0x4c/0xa0
[ 115.629939][ T4207] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 115.636164][ T4207]
[ 115.638585][ T4207] Memory state around the buggy address:
[ 115.644403][ T4207] ffff88807b192380: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc
[ 115.652488][ T4207] ffff88807b192400: fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb fb
[ 115.660729][ T4207] >ffff88807b192480: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 115.669288][ T4207] ^
[ 115.677112][ T4207] ffff88807b192500: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 115.685616][ T4207] ffff88807b192580: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 115.694438][ T4207] ==================================================================
[ 115.702679][ T4207] Disabling lock debugging due to kernel taint
[ 115.709089][ T4207] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[ 115.716456][ T4207] CPU: 0 PID: 4207 Comm: kworker/u4:4 Tainted: G B 5.15.189-syzkaller #0
[ 115.726252][ T4207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 115.736393][ T4207] Workqueue: kkcmd kcm_tx_work
[ 115.741176][ T4207] Call Trace:
[ 115.744448][ T4207]
[ 115.747462][ T4207] dump_stack_lvl+0x168/0x230
[ 115.752262][ T4207] ? show_regs_print_info+0x20/0x20
[ 115.757589][ T4207] ? load_image+0x3b0/0x3b0
[ 115.762181][ T4207] panic+0x2c9/0x7f0
[ 115.766060][ T4207] ? bpf_jit_dump+0xd0/0xd0
[ 115.770686][ T4207] ? _raw_spin_unlock_irqrestore+0xaa/0x100
[ 115.776667][ T4207] ? _raw_spin_unlock+0x40/0x40
[ 115.781845][ T4207] ? __lock_acquire+0xf7/0x7c60
[ 115.786888][ T4207] check_panic_on_warn+0x80/0xa0
[ 115.792009][ T4207] ? __lock_acquire+0xf7/0x7c60
[ 115.797011][ T4207] end_report+0x6d/0xf0
[ 115.801248][ T4207] kasan_report+0x102/0x130
[ 115.805951][ T4207] ? __lock_acquire+0xf7/0x7c60
[ 115.810806][ T4207] __lock_acquire+0xf7/0x7c60
[ 115.815482][ T4207] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 115.821551][ T4207] ? lock_chain_count+0x20/0x20
[ 115.826474][ T4207] ? finish_lock_switch+0x12f/0x280
[ 115.831681][ T4207] ? lockdep_hardirqs_on+0x94/0x140
[ 115.837148][ T4207] ? finish_lock_switch+0x12f/0x280
[ 115.842806][ T4207] ? verify_lock_unused+0x140/0x140
[ 115.847987][ T4207] ? finish_task_switch+0x12f/0x640
[ 115.853340][ T4207] ? __switch_to_asm+0x34/0x60
[ 115.858173][ T4207] ? __schedule+0x11c0/0x43b0
[ 115.862872][ T4207] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 115.868860][ T4207] lock_acquire+0x197/0x3f0
[ 115.873528][ T4207] ? __lock_sock+0x152/0x2a0
[ 115.878600][ T4207] ? lockdep_hardirqs_on_prepare+0x760/0x760
[ 115.884660][ T4207] ? __local_bh_disable_ip+0xfb/0x190
[ 115.890011][ T4207] ? read_lock_is_recursive+0x10/0x10
[ 115.895454][ T4207] ? __local_bh_enable_ip+0x12a/0x1b0
[ 115.901132][ T4207] ? kthread_data+0x4b/0xc0
[ 115.905829][ T4207] ? kthread_data+0x4b/0xc0
[ 115.910425][ T4207] ? __lock_sock+0x152/0x2a0
[ 115.915097][ T4207] _raw_spin_lock_bh+0x32/0x50
[ 115.919849][ T4207] ? __lock_sock+0x152/0x2a0
[ 115.924420][ T4207] __lock_sock+0x152/0x2a0
[ 115.929178][ T4207] ? sk_page_frag_refill+0x200/0x200
[ 115.934535][ T4207] ? do_raw_spin_lock+0x11d/0x280
[ 115.939546][ T4207] ? init_wait_entry+0xd0/0xd0
[ 115.944309][ T4207] ? __rwlock_init+0x140/0x140
[ 115.949054][ T4207] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 115.955029][ T4207] ? lock_sock_nested+0x68/0x100
[ 115.960332][ T4207] lock_sock_nested+0x9d/0x100
[ 115.965459][ T4207] kcm_tx_work+0x2d/0x180
[ 115.969882][ T4207] process_one_work+0x863/0x1000
[ 115.974990][ T4207] ? worker_detach_from_pool+0x240/0x240
[ 115.980783][ T4207] ? lockdep_hardirqs_off+0x70/0x100
[ 115.986082][ T4207] ? _raw_spin_lock_irq+0xab/0xe0
[ 115.991090][ T4207] ? _raw_spin_lock_irqsave+0xf0/0xf0
[ 115.996579][ T4207] ? wq_worker_running+0x97/0x170
[ 116.001758][ T4207] worker_thread+0xaa8/0x12a0
[ 116.006517][ T4207] ? _raw_spin_unlock_irqrestore+0x82/0x100
[ 116.012387][ T4207] ? lockdep_hardirqs_on+0x94/0x140
[ 116.017829][ T4207] ? lockdep_hardirqs_on+0x94/0x140
[ 116.023100][ T4207] ? _raw_spin_unlock_irqrestore+0xaa/0x100
[ 116.029271][ T4207] kthread+0x436/0x520
[ 116.033353][ T4207] ? rcu_lock_release+0x20/0x20
[ 116.038286][ T4207] ? kthread_blkcg+0xd0/0xd0
[ 116.043071][ T4207] ret_from_fork+0x1f/0x30
[ 116.047613][ T4207]
[ 116.052661][ T4207] Kernel Offset: disabled
[ 116.057551][ T4207] Rebooting in 86400 seconds..