Warning: Permanently added '10.128.0.162' (ED25519) to the list of known hosts. 2025/08/02 11:44:06 ignoring optional flag "sandboxArg"="0" 2025/08/02 11:44:07 parsed 1 programs [ 83.958280][ T4270] cgroup: Unknown subsys name 'net' [ 84.074762][ T4270] cgroup: Unknown subsys name 'rlimit' [ 85.663976][ T4270] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 86.880019][ T26] cfg80211: failed to load regulatory.db [ 89.041690][ T4328] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 89.059083][ T4328] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 89.066924][ T4328] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 89.075252][ T4328] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 89.083625][ T4328] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 89.091101][ T4328] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 89.951345][ T4343] chnl_net:caif_netlink_parms(): no params data found [ 90.027021][ T4343] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.035160][ T4343] bridge0: port 1(bridge_slave_0) entered disabled state [ 90.043383][ T4343] device bridge_slave_0 entered promiscuous mode [ 90.064982][ T4343] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.072369][ T4343] bridge0: port 2(bridge_slave_1) entered disabled state [ 90.080406][ T4343] device bridge_slave_1 entered promiscuous mode [ 90.107883][ T4343] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 90.139239][ T4343] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 90.164578][ T4343] team0: Port device team_slave_0 added [ 90.183277][ T4343] team0: Port device team_slave_1 added [ 90.202593][ T4343] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 90.209924][ T4343] 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. [ 90.236404][ T4343] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 90.259444][ T4343] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 90.266439][ T4343] 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. [ 90.293593][ T4343] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 90.336744][ T4343] device hsr_slave_0 entered promiscuous mode [ 90.344983][ T4343] device hsr_slave_1 entered promiscuous mode [ 90.503962][ T4343] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 90.514201][ T4343] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 90.524625][ T4343] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 90.538475][ T4343] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 90.581199][ T4343] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.588552][ T4343] bridge0: port 2(bridge_slave_1) entered forwarding state [ 90.596809][ T4343] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.604210][ T4343] bridge0: port 1(bridge_slave_0) entered forwarding state [ 90.653924][ T4343] 8021q: adding VLAN 0 to HW filter on device bond0 [ 90.670870][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 90.681722][ T11] bridge0: port 1(bridge_slave_0) entered disabled state [ 90.690804][ T11] bridge0: port 2(bridge_slave_1) entered disabled state [ 90.700233][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 90.717582][ T4343] 8021q: adding VLAN 0 to HW filter on device team0 [ 90.731386][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 90.741128][ T11] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.748321][ T11] bridge0: port 1(bridge_slave_0) entered forwarding state [ 90.763148][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 90.772194][ T11] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.779397][ T11] bridge0: port 2(bridge_slave_1) entered forwarding state [ 90.799687][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 90.814087][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 90.827584][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 90.839909][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 90.852847][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 90.863781][ T4343] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 91.057549][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 91.065296][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 91.080732][ T4343] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 91.110417][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 91.119376][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 91.136598][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 91.146311][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 91.158566][ T4343] device veth0_vlan entered promiscuous mode [ 91.171022][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 91.179959][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 91.190324][ T4343] device veth1_vlan entered promiscuous mode [ 91.213588][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 91.222310][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 91.231565][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 91.240636][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 91.251546][ T4343] device veth0_macvtap entered promiscuous mode [ 91.262055][ T4343] device veth1_macvtap entered promiscuous mode [ 91.279900][ T4343] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 91.294050][ T4343] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 91.303248][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 91.312388][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 91.321396][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 91.330251][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 91.339362][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 91.348158][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 91.358441][ T4343] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.367562][ T4343] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.377311][ T4343] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.386185][ T4343] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.518693][ T9] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 91.592333][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.607731][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.621588][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 91.633178][ T75] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.641667][ T75] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.650697][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2025/08/02 11:44:17 executed programs: 0 [ 92.170239][ T48] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 92.178848][ T48] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 92.186728][ T48] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 92.195535][ T48] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 92.203395][ T48] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 92.211365][ T48] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 92.356489][ T4370] chnl_net:caif_netlink_parms(): no params data found [ 92.409127][ T4370] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.416325][ T4370] bridge0: port 1(bridge_slave_0) entered disabled state [ 92.424514][ T4370] device bridge_slave_0 entered promiscuous mode [ 92.432801][ T4370] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.440309][ T4370] bridge0: port 2(bridge_slave_1) entered disabled state [ 92.448419][ T4370] device bridge_slave_1 entered promiscuous mode [ 92.472493][ T4370] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 92.484774][ T4370] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 92.513427][ T4370] team0: Port device team_slave_0 added [ 92.520984][ T4370] team0: Port device team_slave_1 added [ 92.542542][ T4370] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 92.549758][ T4370] 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. [ 92.576237][ T4370] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 92.589820][ T4370] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 92.596967][ T4370] 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. [ 92.623417][ T4370] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 92.661658][ T4370] device hsr_slave_0 entered promiscuous mode [ 92.670267][ T4370] device hsr_slave_1 entered promiscuous mode [ 92.677256][ T4370] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 92.685365][ T4370] Cannot create hsr debugfs directory [ 93.920206][ T9] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 94.238796][ T48] Bluetooth: hci0: command 0x0409 tx timeout [ 96.079063][ T9] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.150818][ T9] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.328411][ T4328] Bluetooth: hci0: command 0x041b tx timeout [ 97.034607][ T4370] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 97.044834][ T4370] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 97.062226][ T9] device hsr_slave_0 left promiscuous mode [ 97.069414][ T9] device hsr_slave_1 left promiscuous mode [ 97.076139][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 97.084276][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 97.093237][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 97.101325][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 97.109486][ T9] device bridge_slave_1 left promiscuous mode [ 97.116553][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.130503][ T9] device bridge_slave_0 left promiscuous mode [ 97.137418][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.163589][ T9] device veth1_macvtap left promiscuous mode [ 97.170211][ T9] device veth0_macvtap left promiscuous mode [ 97.176393][ T9] device veth1_vlan left promiscuous mode [ 97.183378][ T9] device veth0_vlan left promiscuous mode [ 97.579131][ T9] team0 (unregistering): Port device team_slave_1 removed [ 97.611651][ T9] team0 (unregistering): Port device team_slave_0 removed [ 97.641166][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 97.675905][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 97.956884][ T9] bond0 (unregistering): Released all slaves [ 98.017313][ T4370] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 98.026919][ T4370] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 98.114956][ T4370] 8021q: adding VLAN 0 to HW filter on device bond0 [ 98.128754][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 98.137778][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 98.149476][ T4370] 8021q: adding VLAN 0 to HW filter on device team0 [ 98.170407][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 98.180169][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 98.191994][ T41] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.199261][ T41] bridge0: port 1(bridge_slave_0) entered forwarding state [ 98.218699][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 98.226798][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 98.235871][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 98.246589][ T41] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.253800][ T41] bridge0: port 2(bridge_slave_1) entered forwarding state [ 98.262173][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 98.271364][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 98.282806][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 98.294747][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 98.304296][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 98.316195][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 98.332855][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 98.349210][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 98.357946][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 98.367225][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 98.376329][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 98.390412][ T4370] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 98.398881][ T4328] Bluetooth: hci0: command 0x040f tx timeout [ 98.604412][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 98.612837][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 98.625736][ T4370] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 98.650867][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 98.660369][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 98.684413][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 98.693107][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 98.702489][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 98.710731][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 98.725950][ T4370] device veth0_vlan entered promiscuous mode [ 98.736922][ T4370] device veth1_vlan entered promiscuous mode [ 98.757225][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 98.767331][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 98.775963][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 98.784668][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 98.800170][ T4370] device veth0_macvtap entered promiscuous mode [ 98.809747][ T4370] device veth1_macvtap entered promiscuous mode [ 98.826542][ T4370] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 98.834236][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 98.842995][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 98.851523][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 98.860367][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 98.882401][ T4370] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 98.890137][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 98.899969][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 98.917077][ T4370] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.925941][ T4370] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.935067][ T4370] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.944090][ T4370] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.004918][ T46] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 99.014454][ T46] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 99.030538][ T4406] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready 2025/08/02 11:44:24 executed programs: 2 [ 99.076387][ T46] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 99.085061][ T46] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 99.094719][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 100.478279][ T48] Bluetooth: hci0: command 0x0419 tx timeout 2025/08/02 11:44:30 executed programs: 8 2025/08/02 11:44:35 executed programs: 14 2025/08/02 11:44:40 executed programs: 20 2025/08/02 11:44:45 executed programs: 26 2025/08/02 11:44:50 executed programs: 32 2025/08/02 11:44:55 executed programs: 38 [ 132.960312][ T1273] ieee802154 phy0 wpan0: encryption failed: -22 [ 132.967011][ T1273] ieee802154 phy1 wpan1: encryption failed: -22 2025/08/02 11:45:00 executed programs: 44 2025/08/02 11:45:05 executed programs: 50 2025/08/02 11:45:11 executed programs: 56 2025/08/02 11:45:16 executed programs: 62 2025/08/02 11:45:21 executed programs: 68 2025/08/02 11:45:26 executed programs: 74 2025/08/02 11:45:31 executed programs: 80 [ 168.417843][ T46] ================================================================== [ 168.426013][ T46] BUG: KASAN: use-after-free in __lock_acquire+0xf7/0x7c50 [ 168.433286][ T46] Read of size 8 at addr ffff88807870df70 by task kworker/u4:3/46 [ 168.441131][ T46] [ 168.443495][ T46] CPU: 1 PID: 46 Comm: kworker/u4:3 Not tainted 6.1.147-syzkaller #0 [ 168.451585][ T46] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 168.461886][ T46] Workqueue: kkcmd kcm_tx_work [ 168.466695][ T46] Call Trace: [ 168.469986][ T46] [ 168.473011][ T46] dump_stack_lvl+0x168/0x22e [ 168.477737][ T46] ? __lock_acquire+0x7c50/0x7c50 [ 168.482899][ T46] ? show_regs_print_info+0x12/0x12 [ 168.488152][ T46] ? load_image+0x3b0/0x3b0 [ 168.492700][ T46] ? _raw_spin_lock_irqsave+0xb0/0xf0 [ 168.498107][ T46] ? __virt_addr_valid+0x188/0x540 [ 168.503241][ T46] ? __virt_addr_valid+0x465/0x540 [ 168.508474][ T46] ? __lock_acquire+0xf7/0x7c50 [ 168.513393][ T46] print_report+0xa8/0x200 [ 168.517860][ T46] kasan_report+0x10b/0x140 [ 168.522419][ T46] ? __lock_acquire+0xf7/0x7c50 [ 168.527413][ T46] __lock_acquire+0xf7/0x7c50 [ 168.532111][ T46] ? mark_lock+0x94/0x320 [ 168.536642][ T46] ? __lock_acquire+0x13c0/0x7c50 [ 168.541702][ T46] ? verify_lock_unused+0x140/0x140 [ 168.547015][ T46] ? __lock_acquire+0x13c0/0x7c50 [ 168.552059][ T46] ? verify_lock_unused+0x140/0x140 [ 168.558043][ T46] lock_acquire+0x1b4/0x490 [ 168.562628][ T46] ? kcm_tx_work+0x2d/0x180 [ 168.567183][ T46] ? read_lock_is_recursive+0x10/0x10 [ 168.572757][ T46] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 168.578778][ T46] ? process_one_work+0x7a1/0x1160 [ 168.583915][ T46] lock_sock_nested+0x44/0x100 [ 168.588717][ T46] ? kcm_tx_work+0x2d/0x180 [ 168.593322][ T46] ? process_one_work+0x7a1/0x1160 [ 168.598722][ T46] kcm_tx_work+0x2d/0x180 [ 168.603128][ T46] ? process_one_work+0x7a1/0x1160 [ 168.608288][ T46] process_one_work+0x898/0x1160 [ 168.613276][ T46] ? worker_detach_from_pool+0x240/0x240 [ 168.618945][ T46] ? _raw_spin_lock_irq+0xab/0xe0 [ 168.624021][ T46] ? _raw_spin_lock_irqsave+0xf0/0xf0 [ 168.629532][ T46] ? kthread_data+0x4b/0xc0 [ 168.634065][ T46] worker_thread+0xaa2/0x1250 [ 168.638863][ T46] ? __kthread_parkme+0x162/0x1c0 [ 168.643913][ T46] kthread+0x29d/0x330 [ 168.648011][ T46] ? worker_clr_flags+0x1a0/0x1a0 [ 168.653140][ T46] ? kthread_blkcg+0xd0/0xd0 [ 168.657781][ T46] ret_from_fork+0x1f/0x30 [ 168.662227][ T46] [ 168.665256][ T46] [ 168.667584][ T46] Allocated by task 4749: [ 168.671934][ T46] kasan_set_track+0x4b/0x70 [ 168.676546][ T46] __kasan_slab_alloc+0x6b/0x80 [ 168.681423][ T46] slab_post_alloc_hook+0x4b/0x480 [ 168.686554][ T46] kmem_cache_alloc+0x123/0x2f0 [ 168.691418][ T46] sk_prot_alloc+0x57/0x210 [ 168.695972][ T46] sk_alloc+0x36/0x340 [ 168.700061][ T46] kcm_ioctl+0x211/0xff0 [ 168.704322][ T46] sock_do_ioctl+0xd3/0x2f0 [ 168.708839][ T46] sock_ioctl+0x4ed/0x6e0 [ 168.713187][ T46] __se_sys_ioctl+0xfa/0x170 [ 168.717793][ T46] do_syscall_64+0x4c/0xa0 [ 168.722226][ T46] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 168.728173][ T46] [ 168.730500][ T46] Freed by task 4750: [ 168.734485][ T46] kasan_set_track+0x4b/0x70 [ 168.739098][ T46] kasan_save_free_info+0x2d/0x50 [ 168.744165][ T46] ____kasan_slab_free+0x126/0x1e0 [ 168.749293][ T46] slab_free_freelist_hook+0x131/0x1a0 [ 168.754770][ T46] kmem_cache_free+0xf7/0x290 [ 168.759462][ T46] __sk_destruct+0x48d/0x630 [ 168.764091][ T46] kcm_release+0x520/0x5b0 [ 168.768616][ T46] sock_close+0xd5/0x240 [ 168.772909][ T46] __fput+0x22c/0x920 [ 168.776949][ T46] task_work_run+0x1ca/0x250 [ 168.781603][ T46] exit_to_user_mode_loop+0xe6/0x110 [ 168.786922][ T46] exit_to_user_mode_prepare+0xb1/0x140 [ 168.792489][ T46] syscall_exit_to_user_mode+0x16/0x40 [ 168.798068][ T46] do_syscall_64+0x58/0xa0 [ 168.802554][ T46] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 168.808471][ T46] [ 168.810797][ T46] Last potentially related work creation: [ 168.816526][ T46] kasan_save_stack+0x3a/0x60 [ 168.821221][ T46] __kasan_record_aux_stack+0xb2/0xc0 [ 168.826622][ T46] insert_work+0x54/0x3c0 [ 168.830975][ T46] __queue_work+0xba3/0xfb0 [ 168.835701][ T46] queue_work_on+0x11d/0x1d0 [ 168.840345][ T46] kcm_unattach+0x861/0xe80 [ 168.844970][ T46] kcm_ioctl+0x78d/0xff0 [ 168.849221][ T46] sock_do_ioctl+0xd3/0x2f0 [ 168.853755][ T46] sock_ioctl+0x4ed/0x6e0 [ 168.858104][ T46] __se_sys_ioctl+0xfa/0x170 [ 168.862723][ T46] do_syscall_64+0x4c/0xa0 [ 168.867166][ T46] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 168.873193][ T46] [ 168.875531][ T46] Second to last potentially related work creation: [ 168.882212][ T46] kasan_save_stack+0x3a/0x60 [ 168.886902][ T46] __kasan_record_aux_stack+0xb2/0xc0 [ 168.892324][ T46] insert_work+0x54/0x3c0 [ 168.896675][ T46] __queue_work+0xba3/0xfb0 [ 168.901201][ T46] queue_work_on+0x11d/0x1d0 [ 168.905813][ T46] kcm_ioctl+0xe4b/0xff0 [ 168.910073][ T46] sock_do_ioctl+0xd3/0x2f0 [ 168.914643][ T46] sock_ioctl+0x4ed/0x6e0 [ 168.918997][ T46] __se_sys_ioctl+0xfa/0x170 [ 168.923634][ T46] do_syscall_64+0x4c/0xa0 [ 168.928114][ T46] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 168.934028][ T46] [ 168.936356][ T46] The buggy address belongs to the object at ffff88807870de40 [ 168.936356][ T46] which belongs to the cache KCM of size 1720 [ 168.949805][ T46] The buggy address is located 304 bytes inside of [ 168.949805][ T46] 1720-byte region [ffff88807870de40, ffff88807870e4f8) [ 168.963201][ T46] [ 168.965531][ T46] The buggy address belongs to the physical page: [ 168.971960][ T46] page:ffffea0001e1c200 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x78708 [ 168.982293][ T46] head:ffffea0001e1c200 order:3 compound_mapcount:0 compound_pincount:0 [ 168.990799][ T46] memcg:ffff88801df44501 [ 168.995092][ T46] flags: 0xfff00000010200(slab|head|node=0|zone=1|lastcpupid=0x7ff) [ 169.003103][ T46] raw: 00fff00000010200 0000000000000000 dead000000000122 ffff88802f12a500 [ 169.011693][ T46] raw: 0000000000000000 0000000080110011 00000001ffffffff ffff88801df44501 [ 169.020310][ T46] page dumped because: kasan: bad access detected [ 169.027083][ T46] page_owner tracks the page as allocated [ 169.032815][ T46] 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 4704, tgid 4703 (syz.0.87), ts 158934984142, free_ts 158931967784 [ 169.055403][ T46] post_alloc_hook+0x173/0x1a0 [ 169.060191][ T46] get_page_from_freelist+0x1a26/0x1ac0 [ 169.065760][ T46] __alloc_pages+0x1df/0x4e0 [ 169.070379][ T46] alloc_slab_page+0x5d/0x160 [ 169.075271][ T46] new_slab+0x87/0x2c0 [ 169.079361][ T46] ___slab_alloc+0xbc6/0x1220 [ 169.084054][ T46] kmem_cache_alloc+0x1b7/0x2f0 [ 169.088928][ T46] sk_prot_alloc+0x57/0x210 [ 169.094007][ T46] sk_alloc+0x36/0x340 [ 169.098103][ T46] kcm_create+0xfc/0x570 [ 169.102390][ T46] __sock_create+0x4a2/0x940 [ 169.107076][ T46] __sys_socket+0xc4/0x190 [ 169.111526][ T46] __x64_sys_socket+0x76/0x80 [ 169.116219][ T46] do_syscall_64+0x4c/0xa0 [ 169.120648][ T46] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 169.126564][ T46] page last free stack trace: [ 169.131250][ T46] free_unref_page_prepare+0x8b4/0x9a0 [ 169.136744][ T46] free_unref_page+0x2e/0x3f0 [ 169.141451][ T46] __unfreeze_partials+0x1a5/0x200 [ 169.146578][ T46] put_cpu_partial+0x17c/0x250 [ 169.151351][ T46] qlist_free_all+0x76/0xe0 [ 169.155896][ T46] kasan_quarantine_reduce+0x144/0x160 [ 169.161370][ T46] __kasan_slab_alloc+0x1e/0x80 [ 169.166243][ T46] slab_post_alloc_hook+0x4b/0x480 [ 169.171499][ T46] kmem_cache_alloc_lru+0x11a/0x2e0 [ 169.176712][ T46] shmem_alloc_inode+0x24/0x40 [ 169.181578][ T46] new_inode_pseudo+0x5f/0x1c0 [ 169.186348][ T46] new_inode+0x25/0x1c0 [ 169.190511][ T46] shmem_get_inode+0x347/0xbf0 [ 169.195287][ T46] shmem_symlink+0x97/0x670 [ 169.199819][ T46] vfs_symlink+0x247/0x3d0 [ 169.204261][ T46] do_symlinkat+0x1ae/0x3f0 [ 169.208777][ T46] [ 169.211103][ T46] Memory state around the buggy address: [ 169.216841][ T46] ffff88807870de00: fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb fb [ 169.224913][ T46] ffff88807870de80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 169.233074][ T46] >ffff88807870df00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 169.241765][ T46] ^ [ 169.249511][ T46] ffff88807870df80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 169.257612][ T46] ffff88807870e000: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 169.265676][ T46] ================================================================== [ 169.273771][ T46] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 169.280968][ T46] CPU: 1 PID: 46 Comm: kworker/u4:3 Not tainted 6.1.147-syzkaller #0 [ 169.289060][ T46] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 169.299124][ T46] Workqueue: kkcmd kcm_tx_work [ 169.303993][ T46] Call Trace: [ 169.307284][ T46] [ 169.310225][ T46] dump_stack_lvl+0x168/0x22e [ 169.314913][ T46] ? memcpy+0x3c/0x60 [ 169.318911][ T46] ? show_regs_print_info+0x12/0x12 [ 169.324401][ T46] ? load_image+0x3b0/0x3b0 [ 169.328939][ T46] panic+0x2c9/0x710 [ 169.332868][ T46] ? __lock_acquire+0x7c50/0x7c50 [ 169.337926][ T46] ? bpf_jit_dump+0xd0/0xd0 [ 169.342485][ T46] ? _raw_spin_unlock_irqrestore+0xaa/0x100 [ 169.348518][ T46] ? _raw_spin_unlock+0x40/0x40 [ 169.353388][ T46] check_panic_on_warn+0x80/0xa0 [ 169.358341][ T46] ? __lock_acquire+0xf7/0x7c50 [ 169.363294][ T46] end_report+0x66/0x110 [ 169.367553][ T46] kasan_report+0x118/0x140 [ 169.372070][ T46] ? __lock_acquire+0xf7/0x7c50 [ 169.376938][ T46] __lock_acquire+0xf7/0x7c50 [ 169.381641][ T46] ? mark_lock+0x94/0x320 [ 169.386022][ T46] ? __lock_acquire+0x13c0/0x7c50 [ 169.391119][ T46] ? verify_lock_unused+0x140/0x140 [ 169.396355][ T46] ? __lock_acquire+0x13c0/0x7c50 [ 169.401411][ T46] ? verify_lock_unused+0x140/0x140 [ 169.406642][ T46] lock_acquire+0x1b4/0x490 [ 169.411193][ T46] ? kcm_tx_work+0x2d/0x180 [ 169.415814][ T46] ? read_lock_is_recursive+0x10/0x10 [ 169.421216][ T46] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 169.427230][ T46] ? process_one_work+0x7a1/0x1160 [ 169.432373][ T46] lock_sock_nested+0x44/0x100 [ 169.437168][ T46] ? kcm_tx_work+0x2d/0x180 [ 169.441694][ T46] ? process_one_work+0x7a1/0x1160 [ 169.446817][ T46] kcm_tx_work+0x2d/0x180 [ 169.451163][ T46] ? process_one_work+0x7a1/0x1160 [ 169.456369][ T46] process_one_work+0x898/0x1160 [ 169.461326][ T46] ? worker_detach_from_pool+0x240/0x240 [ 169.467145][ T46] ? _raw_spin_lock_irq+0xab/0xe0 [ 169.472184][ T46] ? _raw_spin_lock_irqsave+0xf0/0xf0 [ 169.477595][ T46] ? kthread_data+0x4b/0xc0 [ 169.482133][ T46] worker_thread+0xaa2/0x1250 [ 169.486834][ T46] ? __kthread_parkme+0x162/0x1c0 [ 169.491890][ T46] kthread+0x29d/0x330 [ 169.495979][ T46] ? worker_clr_flags+0x1a0/0x1a0 [ 169.501039][ T46] ? kthread_blkcg+0xd0/0xd0 [ 169.505651][ T46] ret_from_fork+0x1f/0x30 [ 169.510095][ T46] [ 169.513397][ T46] Kernel Offset: disabled [ 169.517728][ T46] Rebooting in 86400 seconds..