Warning: Permanently added '10.128.1.102' (ED25519) to the list of known hosts.
2026/05/20 07:22:00 parsed 1 programs
[ 91.551541][ T4615] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 92.765175][ T4625] chnl_net:caif_netlink_parms(): no params data found
[ 92.800607][ T4625] bridge0: port 1(bridge_slave_0) entered blocking state
[ 92.807808][ T4625] bridge0: port 1(bridge_slave_0) entered disabled state
[ 92.815736][ T4625] device bridge_slave_0 entered promiscuous mode
[ 92.824547][ T4625] bridge0: port 2(bridge_slave_1) entered blocking state
[ 92.831739][ T4625] bridge0: port 2(bridge_slave_1) entered disabled state
[ 92.840084][ T4625] device bridge_slave_1 entered promiscuous mode
[ 92.859692][ T4625] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 92.870333][ T4625] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 92.892784][ T4625] team0: Port device team_slave_0 added
[ 92.900261][ T4625] team0: Port device team_slave_1 added
[ 92.918249][ T4625] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 92.925604][ T4625] 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.
[ 92.951881][ T4625] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 92.963819][ T4625] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 92.970866][ T4625] 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.
[ 92.997234][ T4625] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 93.023894][ T4625] device hsr_slave_0 entered promiscuous mode
[ 93.031020][ T4625] device hsr_slave_1 entered promiscuous mode
[ 93.455483][ T4625] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 93.466617][ T4625] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 93.479054][ T4625] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 93.489907][ T4625] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 93.511773][ T4625] bridge0: port 2(bridge_slave_1) entered blocking state
[ 93.519009][ T4625] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 93.526766][ T4625] bridge0: port 1(bridge_slave_0) entered blocking state
[ 93.533893][ T4625] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 93.585661][ T4625] 8021q: adding VLAN 0 to HW filter on device bond0
[ 93.599965][ T4247] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 93.608687][ T4247] bridge0: port 1(bridge_slave_0) entered disabled state
[ 93.617891][ T4247] bridge0: port 2(bridge_slave_1) entered disabled state
[ 93.626236][ T4247] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 93.640444][ T4625] 8021q: adding VLAN 0 to HW filter on device team0
[ 93.651519][ T4247] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 93.661287][ T4247] bridge0: port 1(bridge_slave_0) entered blocking state
[ 93.668454][ T4247] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 93.681726][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 93.691051][ T9] bridge0: port 2(bridge_slave_1) entered blocking state
[ 93.698207][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 93.719234][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 93.736156][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 93.746661][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 93.755966][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 93.770624][ T4625] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 93.783155][ T4625] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 93.792243][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 93.801904][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 93.926785][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 93.935096][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 93.947983][ T4625] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 93.969155][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 93.978859][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 94.001440][ T4625] device veth0_vlan entered promiscuous mode
[ 94.009126][ T4247] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 94.018643][ T4247] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 94.028545][ T4247] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 94.036648][ T4247] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 94.048998][ T4625] device veth1_vlan entered promiscuous mode
[ 94.071636][ T4247] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 94.080273][ T4247] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 94.089474][ T4247] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 94.098668][ T4247] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 94.109539][ T4625] device veth0_macvtap entered promiscuous mode
[ 94.124828][ T4625] device veth1_macvtap entered promiscuous mode
[ 94.141190][ T4625] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 94.149592][ T4247] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 94.159383][ T4247] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 94.168627][ T4247] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 94.180160][ T4247] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 94.192103][ T4625] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 94.201082][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 94.210155][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 94.221626][ T4625] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 94.231039][ T4625] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 94.241267][ T4625] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 94.251158][ T4625] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 94.367049][ T9] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 97.209737][ T9] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 99.778227][ T9] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 99.837863][ T9] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 100.149135][ T510] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 100.169876][ T510] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 100.198865][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 100.214644][ T510] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 100.222583][ T510] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 100.231159][ T510] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 100.527606][ T9] device hsr_slave_0 left promiscuous mode
[ 100.544057][ T9] device hsr_slave_1 left promiscuous mode
[ 100.554520][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 100.562037][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 100.594161][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 100.601595][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 100.612811][ T9] device bridge_slave_1 left promiscuous mode
[ 100.620803][ T9] bridge0: port 2(bridge_slave_1) entered disabled state
[ 100.630469][ T9] device bridge_slave_0 left promiscuous mode
[ 100.638967][ T9] bridge0: port 1(bridge_slave_0) entered disabled state
[ 100.650990][ T9] device veth1_macvtap left promiscuous mode
[ 100.658139][ T9] device veth0_macvtap left promiscuous mode
[ 100.664361][ T9] device veth1_vlan left promiscuous mode
[ 100.670158][ T9] device veth0_vlan left promiscuous mode
[ 100.785372][ T9] team0 (unregistering): Port device team_slave_1 removed
[ 100.799212][ T9] team0 (unregistering): Port device team_slave_0 removed
[ 100.810475][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 100.822832][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 100.869031][ T9] bond0 (unregistering): Released all slaves
2026/05/20 07:22:14 executed programs: 0
[ 102.587189][ T5109] chnl_net:caif_netlink_parms(): no params data found
[ 102.705051][ T5109] bridge0: port 1(bridge_slave_0) entered blocking state
[ 102.712330][ T5109] bridge0: port 1(bridge_slave_0) entered disabled state
[ 102.730460][ T5109] device bridge_slave_0 entered promiscuous mode
[ 102.746527][ T5109] bridge0: port 2(bridge_slave_1) entered blocking state
[ 102.763517][ T5109] bridge0: port 2(bridge_slave_1) entered disabled state
[ 102.776559][ T5109] device bridge_slave_1 entered promiscuous mode
[ 102.834901][ T5109] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 102.846289][ T5109] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 102.887297][ T5109] team0: Port device team_slave_0 added
[ 102.895584][ T5109] team0: Port device team_slave_1 added
[ 102.930450][ T5109] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 102.938082][ T5109] 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.
[ 102.965110][ T5109] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 102.980118][ T5109] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 102.987306][ T5109] 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.
[ 103.013410][ T5109] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 103.045991][ T5109] device hsr_slave_0 entered promiscuous mode
[ 103.053171][ T5109] device hsr_slave_1 entered promiscuous mode
[ 103.747077][ T5109] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 103.756875][ T5109] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 103.768201][ T5109] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 103.778090][ T5109] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 103.840583][ T5109] 8021q: adding VLAN 0 to HW filter on device bond0
[ 103.856771][ T5109] 8021q: adding VLAN 0 to HW filter on device team0
[ 103.864081][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 103.872047][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 103.891115][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 103.900536][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 103.910069][ T9] bridge0: port 1(bridge_slave_0) entered blocking state
[ 103.917190][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 103.926580][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 103.935815][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 103.945295][ T9] bridge0: port 2(bridge_slave_1) entered blocking state
[ 103.952375][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 103.960692][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 104.013248][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 104.021748][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 104.031234][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 104.041265][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 104.049757][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 104.059666][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 104.068552][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 104.083110][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 104.092751][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 104.101664][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 104.111493][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 104.154646][ T5109] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 104.342294][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 104.351117][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 104.364430][ T5109] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 104.390325][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 104.399267][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 104.444858][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 104.457185][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 104.465911][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 104.473622][ T4275] Bluetooth: hci0: command 0x0409 tx timeout
[ 104.475849][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 104.489893][ T5109] device veth0_vlan entered promiscuous mode
[ 104.539744][ T5109] device veth1_vlan entered promiscuous mode
[ 104.560956][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 104.569459][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 104.578755][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 104.587656][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 104.632284][ T5109] device veth0_macvtap entered promiscuous mode
[ 104.642806][ T5109] device veth1_macvtap entered promiscuous mode
[ 104.661346][ T5109] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 104.670407][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 104.681164][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 104.692408][ T5109] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 104.702575][ T5109] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 104.719187][ T5109] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 104.728806][ T5109] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 104.738450][ T5109] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 104.749915][ T5027] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 104.758716][ T5027] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 104.865029][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 104.873054][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 104.891389][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 104.891911][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 104.903331][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 104.917772][ T5027] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 106.543621][ T5158] Bluetooth: hci0: command 0x041b tx timeout
2026/05/20 07:22:19 executed programs: 5
[ 108.623508][ T5160] Bluetooth: hci0: command 0x040f tx timeout
[ 110.703524][ T5160] Bluetooth: hci0: command 0x0419 tx timeout
2026/05/20 07:22:24 executed programs: 11
2026/05/20 07:22:29 executed programs: 17
2026/05/20 07:22:35 executed programs: 23
2026/05/20 07:22:40 executed programs: 29
[ 127.928767][ T9] ==================================================================
[ 127.937030][ T9] BUG: KASAN: use-after-free in do_raw_spin_lock+0x283/0x2f0
[ 127.944585][ T9] Read of size 4 at addr ffff888075f8440c by task kworker/u4:0/9
[ 127.952285][ T9]
[ 127.954624][ T9] CPU: 1 PID: 9 Comm: kworker/u4:0 Not tainted syzkaller #0
[ 127.961900][ T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 127.972054][ T9] Workqueue: kkcmd kcm_tx_work
[ 127.976940][ T9] Call Trace:
[ 127.980217][ T9]
[ 127.983505][ T9] dump_stack_lvl+0x188/0x250
[ 127.988459][ T9] ? show_regs_print_info+0x20/0x20
[ 127.993664][ T9] ? load_image+0x400/0x400
[ 127.998257][ T9] ? _raw_spin_lock_irqsave+0xbc/0x100
[ 128.003955][ T9] print_address_description+0x60/0x2d0
[ 128.009631][ T9] ? do_raw_spin_lock+0x283/0x2f0
[ 128.014678][ T9] kasan_report+0xdf/0x130
[ 128.019109][ T9] ? do_raw_spin_lock+0x283/0x2f0
[ 128.024129][ T9] do_raw_spin_lock+0x283/0x2f0
[ 128.029148][ T9] ? __local_bh_enable_ip+0x136/0x1c0
[ 128.034533][ T9] ? __rwlock_init+0x140/0x140
[ 128.039383][ T9] ? kthread_data+0x4b/0xc0
[ 128.043921][ T9] ? __lock_sock+0x166/0x2b0
[ 128.048603][ T9] __lock_sock+0x166/0x2b0
[ 128.053010][ T9] ? sk_page_frag_refill+0x200/0x200
[ 128.058280][ T9] ? do_raw_spin_lock+0x128/0x2f0
[ 128.063306][ T9] ? init_wait_entry+0xd0/0xd0
[ 128.068080][ T9] ? __rwlock_init+0x140/0x140
[ 128.072833][ T9] ? lockdep_hardirqs_on_prepare+0x409/0x770
[ 128.078831][ T9] ? lock_sock_nested+0x68/0x100
[ 128.083909][ T9] lock_sock_nested+0x9d/0x100
[ 128.089096][ T9] kcm_tx_work+0x2d/0x180
[ 128.093437][ T9] process_one_work+0x85f/0x1010
[ 128.098380][ T9] ? worker_detach_from_pool+0x240/0x240
[ 128.104271][ T9] ? lockdep_hardirqs_off+0x70/0x100
[ 128.109585][ T9] ? _raw_spin_lock_irq+0xb7/0xf0
[ 128.114626][ T9] ? _raw_spin_lock_irqsave+0x100/0x100
[ 128.120165][ T9] ? wq_worker_running+0x97/0x170
[ 128.125182][ T9] worker_thread+0xaa6/0x1290
[ 128.129868][ T9] kthread+0x436/0x520
[ 128.134009][ T9] ? rcu_lock_release+0x20/0x20
[ 128.138929][ T9] ? kthread_blkcg+0xd0/0xd0
[ 128.143510][ T9] ret_from_fork+0x1f/0x30
[ 128.147921][ T9]
[ 128.150918][ T9]
[ 128.153248][ T9] Allocated by task 5386:
[ 128.157564][ T9] __kasan_slab_alloc+0x9c/0xd0
[ 128.162486][ T9] slab_post_alloc_hook+0x4c/0x380
[ 128.167762][ T9] kmem_cache_alloc+0x100/0x290
[ 128.172598][ T9] sk_prot_alloc+0x57/0x210
[ 128.177182][ T9] sk_alloc+0x2f/0x310
[ 128.181241][ T9] kcm_ioctl+0x20f/0x1090
[ 128.185622][ T9] sock_do_ioctl+0xfb/0x320
[ 128.190211][ T9] sock_ioctl+0x4d2/0x710
[ 128.194640][ T9] __se_sys_ioctl+0xfa/0x170
[ 128.199317][ T9] do_syscall_64+0x4c/0xa0
[ 128.203735][ T9] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 128.209723][ T9]
[ 128.212038][ T9] Freed by task 5387:
[ 128.216001][ T9] kasan_set_track+0x4b/0x70
[ 128.220588][ T9] kasan_set_free_info+0x1f/0x40
[ 128.225517][ T9] ____kasan_slab_free+0xd5/0x110
[ 128.230593][ T9] slab_free_freelist_hook+0xea/0x170
[ 128.235951][ T9] kmem_cache_free+0x8f/0x210
[ 128.240712][ T9] __sk_destruct+0x569/0x840
[ 128.245385][ T9] kcm_release+0x51a/0x5b0
[ 128.249787][ T9] sock_close+0xd5/0x240
[ 128.254011][ T9] __fput+0x234/0x930
[ 128.257989][ T9] task_work_run+0x125/0x1a0
[ 128.262585][ T9] exit_to_user_mode_loop+0x10f/0x130
[ 128.267953][ T9] exit_to_user_mode_prepare+0xee/0x180
[ 128.273503][ T9] syscall_exit_to_user_mode+0x16/0x40
[ 128.278979][ T9] do_syscall_64+0x58/0xa0
[ 128.283398][ T9] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 128.289306][ T9]
[ 128.291663][ T9] Last potentially related work creation:
[ 128.297457][ T9] kasan_save_stack+0x35/0x60
[ 128.302211][ T9] kasan_record_aux_stack+0xb8/0x100
[ 128.307485][ T9] insert_work+0x54/0x3d0
[ 128.311882][ T9] __queue_work+0x9c5/0xd50
[ 128.316364][ T9] queue_work_on+0x124/0x1f0
[ 128.320957][ T9] kcm_unattach+0x85e/0xe80
[ 128.325460][ T9] kcm_ioctl+0x7c0/0x1090
[ 128.329784][ T9] sock_do_ioctl+0xfb/0x320
[ 128.334468][ T9] sock_ioctl+0x4d2/0x710
[ 128.338782][ T9] __se_sys_ioctl+0xfa/0x170
[ 128.343359][ T9] do_syscall_64+0x4c/0xa0
[ 128.347767][ T9] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 128.353657][ T9]
[ 128.355962][ T9] Second to last potentially related work creation:
[ 128.362639][ T9] kasan_save_stack+0x35/0x60
[ 128.367383][ T9] kasan_record_aux_stack+0xb8/0x100
[ 128.372648][ T9] insert_work+0x54/0x3d0
[ 128.376965][ T9] __queue_work+0x9c5/0xd50
[ 128.381451][ T9] queue_work_on+0x124/0x1f0
[ 128.386020][ T9] kcm_ioctl+0xee0/0x1090
[ 128.390329][ T9] sock_do_ioctl+0xfb/0x320
[ 128.394911][ T9] sock_ioctl+0x4d2/0x710
[ 128.399346][ T9] __se_sys_ioctl+0xfa/0x170
[ 128.403917][ T9] do_syscall_64+0x4c/0xa0
[ 128.408412][ T9] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 128.414293][ T9]
[ 128.416602][ T9] The buggy address belongs to the object at ffff888075f84380
[ 128.416602][ T9] which belongs to the cache KCM of size 1736
[ 128.430037][ T9] The buggy address is located 140 bytes inside of
[ 128.430037][ T9] 1736-byte region [ffff888075f84380, ffff888075f84a48)
[ 128.443576][ T9] The buggy address belongs to the page:
[ 128.449209][ T9] page:ffffea0001d7e000 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x75f80
[ 128.459431][ T9] head:ffffea0001d7e000 order:3 compound_mapcount:0 compound_pincount:0
[ 128.467823][ T9] memcg:ffff8880250fa501
[ 128.472053][ T9] flags: 0xfff00000010200(slab|head|node=0|zone=1|lastcpupid=0x7ff)
[ 128.480111][ T9] raw: 00fff00000010200 0000000000000000 dead000000000122 ffff88802a332640
[ 128.488708][ T9] raw: 0000000000000000 0000000080110011 00000001ffffffff ffff8880250fa501
[ 128.497272][ T9] page dumped because: kasan: bad access detected
[ 128.503675][ T9] page_owner tracks the page as allocated
[ 128.509371][ T9] 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 5349, ts 120237184641, free_ts 105123970280
[ 128.530350][ T9] get_page_from_freelist+0x1bbd/0x1ca0
[ 128.535900][ T9] __alloc_pages+0x1ee/0x480
[ 128.540477][ T9] new_slab+0xc0/0x4b0
[ 128.544531][ T9] ___slab_alloc+0x80a/0xdd0
[ 128.549196][ T9] kmem_cache_alloc+0x195/0x290
[ 128.554038][ T9] sk_prot_alloc+0x57/0x210
[ 128.558674][ T9] sk_alloc+0x2f/0x310
[ 128.563010][ T9] kcm_create+0xfc/0x570
[ 128.567508][ T9] __sock_create+0x47b/0x900
[ 128.572259][ T9] __sys_socket+0xe2/0x170
[ 128.576657][ T9] __x64_sys_socket+0x76/0x80
[ 128.581319][ T9] do_syscall_64+0x4c/0xa0
[ 128.585718][ T9] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 128.591607][ T9] page last free stack trace:
[ 128.596441][ T9] free_unref_page_prepare+0x637/0x6c0
[ 128.601891][ T9] free_unref_page+0x8f/0x2a0
[ 128.606559][ T9] __unfreeze_partials+0x1a5/0x200
[ 128.611669][ T9] put_cpu_partial+0x12d/0x190
[ 128.616443][ T9] qlist_free_all+0x35/0x90
[ 128.621064][ T9] kasan_quarantine_reduce+0x150/0x160
[ 128.626540][ T9] __kasan_slab_alloc+0x2f/0xd0
[ 128.631493][ T9] slab_post_alloc_hook+0x4c/0x380
[ 128.637126][ T9] kmem_cache_alloc+0x100/0x290
[ 128.642088][ T9] getname_flags+0xb5/0x500
[ 128.646705][ T9] user_path_at_empty+0x2a/0x190
[ 128.651648][ T9] vfs_statx+0x107/0x500
[ 128.656418][ T9] __x64_sys_newfstatat+0x15f/0x200
[ 128.661635][ T9] do_syscall_64+0x4c/0xa0
[ 128.666149][ T9] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 128.672035][ T9]
[ 128.674338][ T9] Memory state around the buggy address:
[ 128.680207][ T9] ffff888075f84300: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 128.688253][ T9] ffff888075f84380: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 128.696297][ T9] >ffff888075f84400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 128.704354][ T9] ^
[ 128.708749][ T9] ffff888075f84480: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 128.716913][ T9] ffff888075f84500: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 128.725142][ T9] ==================================================================
[ 128.733280][ T9] Disabling lock debugging due to kernel taint
[ 128.739479][ T9] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[ 128.746842][ T9] CPU: 1 PID: 9 Comm: kworker/u4:0 Tainted: G B syzkaller #0
[ 128.756439][ T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 128.766817][ T9] Workqueue: kkcmd kcm_tx_work
[ 128.771607][ T9] Call Trace:
[ 128.775232][ T9]
[ 128.778817][ T9] dump_stack_lvl+0x188/0x250
[ 128.783651][ T9] ? show_regs_print_info+0x20/0x20
[ 128.788856][ T9] ? load_image+0x400/0x400
[ 128.793391][ T9] panic+0x2e5/0x810
[ 128.797373][ T9] ? bpf_jit_dump+0xd0/0xd0
[ 128.801860][ T9] ? _raw_spin_unlock_irqrestore+0xbc/0x120
[ 128.807735][ T9] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 128.813666][ T9] ? _raw_spin_unlock+0x40/0x40
[ 128.818549][ T9] ? do_raw_spin_lock+0x283/0x2f0
[ 128.823574][ T9] check_panic_on_warn+0x80/0xa0
[ 128.828600][ T9] ? do_raw_spin_lock+0x283/0x2f0
[ 128.833635][ T9] end_report+0x6d/0xf0
[ 128.837799][ T9] kasan_report+0x102/0x130
[ 128.842475][ T9] ? do_raw_spin_lock+0x283/0x2f0
[ 128.847606][ T9] do_raw_spin_lock+0x283/0x2f0
[ 128.852454][ T9] ? __local_bh_enable_ip+0x136/0x1c0
[ 128.857832][ T9] ? __rwlock_init+0x140/0x140
[ 128.862746][ T9] ? kthread_data+0x4b/0xc0
[ 128.867344][ T9] ? __lock_sock+0x166/0x2b0
[ 128.871938][ T9] __lock_sock+0x166/0x2b0
[ 128.876362][ T9] ? sk_page_frag_refill+0x200/0x200
[ 128.881814][ T9] ? do_raw_spin_lock+0x128/0x2f0
[ 128.886835][ T9] ? init_wait_entry+0xd0/0xd0
[ 128.891599][ T9] ? __rwlock_init+0x140/0x140
[ 128.896346][ T9] ? lockdep_hardirqs_on_prepare+0x409/0x770
[ 128.902316][ T9] ? lock_sock_nested+0x68/0x100
[ 128.907323][ T9] lock_sock_nested+0x9d/0x100
[ 128.912175][ T9] kcm_tx_work+0x2d/0x180
[ 128.916488][ T9] process_one_work+0x85f/0x1010
[ 128.921411][ T9] ? worker_detach_from_pool+0x240/0x240
[ 128.927112][ T9] ? lockdep_hardirqs_off+0x70/0x100
[ 128.932379][ T9] ? _raw_spin_lock_irq+0xb7/0xf0
[ 128.937381][ T9] ? _raw_spin_lock_irqsave+0x100/0x100
[ 128.942916][ T9] ? wq_worker_running+0x97/0x170
[ 128.948017][ T9] worker_thread+0xaa6/0x1290
[ 128.952689][ T9] kthread+0x436/0x520
[ 128.956740][ T9] ? rcu_lock_release+0x20/0x20
[ 128.961571][ T9] ? kthread_blkcg+0xd0/0xd0
[ 128.966142][ T9] ret_from_fork+0x1f/0x30
[ 128.970632][ T9]
[ 128.973958][ T9] Kernel Offset: disabled
[ 128.978282][ T9] Rebooting in 86400 seconds..