no interfaces have a carrier [ 41.425943][ T3853] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.437008][ T3853] eql: remember to turn off Van-Jacobson compression on your slave devices Starting crond: OK Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.180' (ED25519) to the list of known hosts. 2025/07/24 00:26:22 ignoring optional flag "sandboxArg"="0" 2025/07/24 00:26:23 parsed 1 programs syzkaller login: [ 70.805792][ T4188] cgroup: Unknown subsys name 'net' [ 70.919087][ T4188] cgroup: Unknown subsys name 'rlimit' [ 71.376515][ T1427] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.383443][ T1427] ieee802154 phy1 wpan1: encryption failed: -22 [ 72.413877][ T4188] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 74.741579][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 74.762611][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 74.771784][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 74.801842][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 74.810378][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 74.821689][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 76.286467][ T4271] chnl_net:caif_netlink_parms(): no params data found [ 76.355918][ T4271] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.363877][ T4271] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.371789][ T4271] device bridge_slave_0 entered promiscuous mode [ 76.383743][ T4271] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.390908][ T4271] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.398930][ T4271] device bridge_slave_1 entered promiscuous mode [ 76.423522][ T4271] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 76.453841][ T4271] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 76.478155][ T4271] team0: Port device team_slave_0 added [ 76.485829][ T4271] team0: Port device team_slave_1 added [ 76.506864][ T4271] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 76.514661][ T4271] 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. [ 76.541135][ T4271] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 76.554829][ T4271] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 76.561806][ T4271] 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. [ 76.587998][ T4271] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 76.637329][ T4271] device hsr_slave_0 entered promiscuous mode [ 76.644448][ T4271] device hsr_slave_1 entered promiscuous mode [ 76.784093][ T4271] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 76.794791][ T4271] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 76.805799][ T4271] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 76.816090][ T4271] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 76.865944][ T4271] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.873372][ T4271] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.881460][ T4271] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.888616][ T4271] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.954882][ T4271] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.986184][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.996245][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.004893][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.013851][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 77.028358][ T4271] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.041505][ T1425] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.050871][ T1425] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.058004][ T1425] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.082060][ T1425] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.091193][ T1425] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.098323][ T1425] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.117879][ T1425] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 77.127732][ T1425] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 77.141011][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 77.169958][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 77.184398][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 77.194708][ T4271] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 77.316854][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 77.324696][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 77.339277][ T4271] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 77.362433][ T1425] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 77.371393][ T1425] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 77.401597][ T1425] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 77.414519][ T1425] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 77.425791][ T1425] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 77.433955][ T1425] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 77.445091][ T4271] device veth0_vlan entered promiscuous mode [ 77.459514][ T4271] device veth1_vlan entered promiscuous mode [ 77.485908][ T1425] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 77.495009][ T1425] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 77.504577][ T1425] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 77.513660][ T1425] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 77.526641][ T4271] device veth0_macvtap entered promiscuous mode [ 77.539746][ T4271] device veth1_macvtap entered promiscuous mode [ 77.559707][ T4271] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 77.569084][ T1425] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 77.578946][ T1425] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 77.587832][ T1425] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 77.596838][ T1425] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 77.611263][ T4271] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 77.626906][ T4271] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.636973][ T4271] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.647085][ T4271] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.656168][ T4271] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.667991][ T1425] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 77.678167][ T1425] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2025/07/24 00:26:33 executed programs: 0 [ 78.351980][ T4294] chnl_net:caif_netlink_parms(): no params data found [ 78.430022][ T4294] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.437489][ T4294] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.448607][ T4294] device bridge_slave_0 entered promiscuous mode [ 78.457655][ T4294] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.467335][ T4294] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.475878][ T4294] device bridge_slave_1 entered promiscuous mode [ 78.510233][ T4294] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 78.525075][ T4294] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 78.557446][ T4294] team0: Port device team_slave_0 added [ 78.566287][ T4294] team0: Port device team_slave_1 added [ 78.598787][ T4294] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 78.608240][ T4294] 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. [ 78.636899][ T4294] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 78.649929][ T4294] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 78.657161][ T4294] 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. [ 78.684082][ T4294] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 78.719140][ T4294] device hsr_slave_0 entered promiscuous mode [ 78.726382][ T4294] device hsr_slave_1 entered promiscuous mode [ 78.733502][ T4294] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 78.741411][ T4294] Cannot create hsr debugfs directory [ 78.853645][ T4294] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 80.253259][ T4304] Bluetooth: hci0: command 0x0409 tx timeout [ 81.949143][ T4294] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 82.332669][ T4304] Bluetooth: hci0: command 0x041b tx timeout [ 82.915785][ T4294] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 82.999366][ T4294] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 83.211370][ T4294] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 83.222931][ T4294] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 83.233623][ T4294] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 83.244163][ T4294] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 83.326195][ T4294] 8021q: adding VLAN 0 to HW filter on device bond0 [ 83.339933][ T1425] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 83.347901][ T1425] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 83.358693][ T4294] 8021q: adding VLAN 0 to HW filter on device team0 [ 83.376569][ T155] device hsr_slave_0 left promiscuous mode [ 83.383416][ T155] device hsr_slave_1 left promiscuous mode [ 83.389802][ T155] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 83.398661][ T155] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 83.407165][ T155] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 83.414853][ T155] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 83.422629][ T155] device bridge_slave_1 left promiscuous mode [ 83.429641][ T155] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.442906][ T155] device bridge_slave_0 left promiscuous mode [ 83.449115][ T155] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.467122][ T155] device veth1_macvtap left promiscuous mode [ 83.473494][ T155] device veth0_macvtap left promiscuous mode [ 83.479549][ T155] device veth1_vlan left promiscuous mode [ 83.486008][ T155] device veth0_vlan left promiscuous mode [ 83.670128][ T155] team0 (unregistering): Port device team_slave_1 removed [ 83.685904][ T155] team0 (unregistering): Port device team_slave_0 removed [ 83.704051][ T155] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 83.718132][ T155] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 83.781746][ T155] bond0 (unregistering): Released all slaves [ 83.832920][ T1425] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 83.841720][ T1425] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 83.850665][ T1425] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.858115][ T1425] bridge0: port 1(bridge_slave_0) entered forwarding state [ 83.868750][ T1425] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 83.879676][ T1425] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 83.888428][ T1425] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 83.897513][ T1425] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.904725][ T1425] bridge0: port 2(bridge_slave_1) entered forwarding state [ 83.920438][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 83.940894][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 83.951015][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 83.961043][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 83.970771][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 83.979795][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 83.989631][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 84.000631][ T1425] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 84.009197][ T1425] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 84.021035][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 84.031231][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 84.047049][ T4294] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 84.154020][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 84.161525][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 84.175898][ T4294] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 84.194996][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 84.204195][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 84.232840][ T1425] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 84.241780][ T1425] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 84.253160][ T4294] device veth0_vlan entered promiscuous mode [ 84.266953][ T1425] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 84.276559][ T1425] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 84.285784][ T4294] device veth1_vlan entered promiscuous mode [ 84.309692][ T1425] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 84.319743][ T1425] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 84.331419][ T1425] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 84.340624][ T1425] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 84.353820][ T4294] device veth0_macvtap entered promiscuous mode [ 84.364738][ T1425] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 84.374149][ T4294] device veth1_macvtap entered promiscuous mode [ 84.391880][ T4294] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 84.400651][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 84.409722][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 84.418114][ T21] Bluetooth: hci0: command 0x040f tx timeout [ 84.428803][ T4294] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 84.437881][ T1425] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 84.447944][ T1425] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 84.461668][ T4294] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.471342][ T4294] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.480406][ T4294] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.489425][ T4294] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.556588][ T1425] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 84.572713][ T1425] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 84.581805][ T4284] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 84.594014][ T4284] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 84.604942][ T4284] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 84.615211][ T1425] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2025/07/24 00:26:40 executed programs: 2 [ 86.492877][ T23] Bluetooth: hci0: command 0x0419 tx timeout [ 86.734315][ T1108] cfg80211: failed to load regulatory.db 2025/07/24 00:26:45 executed programs: 8 2025/07/24 00:26:50 executed programs: 14 2025/07/24 00:26:55 executed programs: 20 2025/07/24 00:27:00 executed programs: 26 [ 106.851026][ T155] ================================================================== [ 106.859144][ T155] BUG: KASAN: use-after-free in __lock_acquire+0xf7/0x7c60 [ 106.866597][ T155] Read of size 8 at addr ffff88807b5924e0 by task kworker/u4:3/155 [ 106.874714][ T155] [ 106.877049][ T155] CPU: 1 PID: 155 Comm: kworker/u4:3 Not tainted 5.15.189-syzkaller #0 [ 106.885395][ T155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 106.895477][ T155] Workqueue: kkcmd kcm_tx_work [ 106.900287][ T155] Call Trace: [ 106.903666][ T155] [ 106.906610][ T155] dump_stack_lvl+0x168/0x230 [ 106.911307][ T155] ? show_regs_print_info+0x20/0x20 [ 106.916531][ T155] ? load_image+0x3b0/0x3b0 [ 106.921061][ T155] ? _raw_spin_lock_irqsave+0xb0/0xf0 [ 106.926443][ T155] print_address_description+0x60/0x2d0 [ 106.931998][ T155] ? __lock_acquire+0xf7/0x7c60 [ 106.936856][ T155] kasan_report+0xdf/0x130 [ 106.941415][ T155] ? __lock_acquire+0xf7/0x7c60 [ 106.946280][ T155] __lock_acquire+0xf7/0x7c60 [ 106.950971][ T155] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 106.957087][ T155] ? lock_chain_count+0x20/0x20 [ 106.961946][ T155] ? finish_lock_switch+0x12f/0x280 [ 106.967147][ T155] ? lockdep_hardirqs_on+0x94/0x140 [ 106.972356][ T155] ? finish_lock_switch+0x12f/0x280 [ 106.977564][ T155] ? verify_lock_unused+0x140/0x140 [ 106.982764][ T155] ? finish_task_switch+0x12f/0x640 [ 106.987971][ T155] ? __switch_to_asm+0x34/0x60 [ 106.992753][ T155] ? __schedule+0x11c0/0x43b0 [ 106.997451][ T155] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 107.003443][ T155] lock_acquire+0x197/0x3f0 [ 107.008302][ T155] ? __lock_sock+0x152/0x2a0 [ 107.012902][ T155] ? lockdep_hardirqs_on_prepare+0x760/0x760 [ 107.019034][ T155] ? __local_bh_disable_ip+0xfb/0x190 [ 107.024489][ T155] ? read_lock_is_recursive+0x10/0x10 [ 107.030580][ T155] ? __local_bh_enable_ip+0x12a/0x1b0 [ 107.036089][ T155] ? kthread_data+0x4b/0xc0 [ 107.040642][ T155] ? kthread_data+0x4b/0xc0 [ 107.045331][ T155] ? __lock_sock+0x152/0x2a0 [ 107.049930][ T155] _raw_spin_lock_bh+0x32/0x50 [ 107.054707][ T155] ? __lock_sock+0x152/0x2a0 [ 107.059311][ T155] __lock_sock+0x152/0x2a0 [ 107.063729][ T155] ? sk_page_frag_refill+0x200/0x200 [ 107.069016][ T155] ? do_raw_spin_lock+0x11d/0x280 [ 107.074047][ T155] ? init_wait_entry+0xd0/0xd0 [ 107.078813][ T155] ? __rwlock_init+0x140/0x140 [ 107.083579][ T155] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 107.089563][ T155] ? lock_sock_nested+0x68/0x100 [ 107.094506][ T155] lock_sock_nested+0x9d/0x100 [ 107.099275][ T155] kcm_tx_work+0x2d/0x180 [ 107.103604][ T155] process_one_work+0x863/0x1000 [ 107.108555][ T155] ? worker_detach_from_pool+0x240/0x240 [ 107.114208][ T155] ? lockdep_hardirqs_off+0x70/0x100 [ 107.119495][ T155] ? _raw_spin_lock_irq+0xab/0xe0 [ 107.124519][ T155] ? _raw_spin_lock_irqsave+0xf0/0xf0 [ 107.130412][ T155] ? wq_worker_running+0x97/0x170 [ 107.135434][ T155] worker_thread+0xaa8/0x12a0 [ 107.140135][ T155] kthread+0x436/0x520 [ 107.144199][ T155] ? rcu_lock_release+0x20/0x20 [ 107.149053][ T155] ? kthread_blkcg+0xd0/0xd0 [ 107.153661][ T155] ret_from_fork+0x1f/0x30 [ 107.158086][ T155] [ 107.161113][ T155] [ 107.163438][ T155] Allocated by task 4430: [ 107.167772][ T155] __kasan_slab_alloc+0x9c/0xd0 [ 107.172809][ T155] slab_post_alloc_hook+0x4c/0x380 [ 107.177936][ T155] kmem_cache_alloc+0x100/0x290 [ 107.182784][ T155] sk_prot_alloc+0x57/0x210 [ 107.187285][ T155] sk_alloc+0x2f/0x310 [ 107.191352][ T155] kcm_ioctl+0x211/0xff0 [ 107.195591][ T155] sock_do_ioctl+0xd3/0x2f0 [ 107.200089][ T155] sock_ioctl+0x4ed/0x6e0 [ 107.204419][ T155] __se_sys_ioctl+0xfa/0x170 [ 107.209011][ T155] do_syscall_64+0x4c/0xa0 [ 107.213428][ T155] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 107.219321][ T155] [ 107.221637][ T155] Freed by task 4431: [ 107.225603][ T155] kasan_set_track+0x4b/0x70 [ 107.230200][ T155] kasan_set_free_info+0x1f/0x40 [ 107.235155][ T155] ____kasan_slab_free+0xd5/0x110 [ 107.240194][ T155] slab_free_freelist_hook+0xea/0x170 [ 107.245561][ T155] kmem_cache_free+0x8f/0x210 [ 107.250233][ T155] __sk_destruct+0x54b/0x820 [ 107.254819][ T155] kcm_release+0x51a/0x5b0 [ 107.259233][ T155] sock_close+0xd5/0x240 [ 107.263476][ T155] __fput+0x234/0x930 [ 107.267461][ T155] task_work_run+0x125/0x1a0 [ 107.272057][ T155] exit_to_user_mode_loop+0x10f/0x130 [ 107.277435][ T155] exit_to_user_mode_prepare+0xb1/0x140 [ 107.282984][ T155] syscall_exit_to_user_mode+0x16/0x40 [ 107.288460][ T155] do_syscall_64+0x58/0xa0 [ 107.292874][ T155] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 107.298768][ T155] [ 107.301086][ T155] Last potentially related work creation: [ 107.306794][ T155] kasan_save_stack+0x35/0x60 [ 107.311478][ T155] kasan_record_aux_stack+0xb8/0x100 [ 107.316768][ T155] insert_work+0x54/0x3d0 [ 107.321096][ T155] __queue_work+0x9c5/0xd50 [ 107.325600][ T155] queue_work_on+0x11d/0x1d0 [ 107.330186][ T155] kcm_unattach+0x85e/0xe80 [ 107.334683][ T155] kcm_ioctl+0x78d/0xff0 [ 107.338924][ T155] sock_do_ioctl+0xd3/0x2f0 [ 107.343432][ T155] sock_ioctl+0x4ed/0x6e0 [ 107.347761][ T155] __se_sys_ioctl+0xfa/0x170 [ 107.352361][ T155] do_syscall_64+0x4c/0xa0 [ 107.356789][ T155] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 107.362682][ T155] [ 107.365003][ T155] Second to last potentially related work creation: [ 107.371573][ T155] kasan_save_stack+0x35/0x60 [ 107.376248][ T155] kasan_record_aux_stack+0xb8/0x100 [ 107.381538][ T155] insert_work+0x54/0x3d0 [ 107.385981][ T155] __queue_work+0x9c5/0xd50 [ 107.390486][ T155] queue_work_on+0x11d/0x1d0 [ 107.395077][ T155] kcm_ioctl+0xe4b/0xff0 [ 107.399321][ T155] sock_do_ioctl+0xd3/0x2f0