Warning: Permanently added '10.128.1.104' (ED25519) to the list of known hosts. 2025/03/06 07:30:05 ignoring optional flag "sandboxArg"="0" 2025/03/06 07:30:06 parsed 1 programs [ 72.893499][ T5833] cgroup: Unknown subsys name 'net' [ 73.048290][ T5833] cgroup: Unknown subsys name 'cpuset' [ 73.056366][ T5833] cgroup: Unknown subsys name 'rlimit' [ 74.388055][ T5833] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 76.919899][ T5839] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 78.113928][ T1786] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 78.122236][ T1786] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 78.161296][ T51] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 78.169500][ T51] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 79.430175][ T5898] chnl_net:caif_netlink_parms(): no params data found [ 79.493965][ T5898] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.502326][ T5898] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.510919][ T5898] bridge_slave_0: entered allmulticast mode [ 79.517753][ T5898] bridge_slave_0: entered promiscuous mode [ 79.526982][ T5898] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.534127][ T5898] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.541625][ T5898] bridge_slave_1: entered allmulticast mode [ 79.548493][ T5898] bridge_slave_1: entered promiscuous mode [ 79.572824][ T5898] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 79.584088][ T5898] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 79.611923][ T5898] team0: Port device team_slave_0 added [ 79.620535][ T5898] team0: Port device team_slave_1 added [ 79.646602][ T5898] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 79.653598][ T5898] 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. [ 79.679923][ T5898] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 79.693298][ T5898] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 79.700405][ T5898] 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. [ 79.726453][ T5898] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 79.756822][ T5898] hsr_slave_0: entered promiscuous mode [ 79.763034][ T5898] hsr_slave_1: entered promiscuous mode [ 79.857741][ T5898] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 79.868506][ T5898] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 79.878056][ T5898] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 79.887567][ T5898] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 79.910315][ T5898] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.917517][ T5898] bridge0: port 2(bridge_slave_1) entered forwarding state [ 79.925759][ T5898] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.932879][ T5898] bridge0: port 1(bridge_slave_0) entered forwarding state [ 79.981903][ T5898] 8021q: adding VLAN 0 to HW filter on device bond0 [ 80.000924][ T1078] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.010219][ T1078] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.024493][ T5898] 8021q: adding VLAN 0 to HW filter on device team0 [ 80.038153][ T1786] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.045306][ T1786] bridge0: port 1(bridge_slave_0) entered forwarding state [ 80.057688][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.064830][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 80.189010][ T5898] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 80.229593][ T5898] veth0_vlan: entered promiscuous mode [ 80.240356][ T5898] veth1_vlan: entered promiscuous mode [ 80.264743][ T5898] veth0_macvtap: entered promiscuous mode [ 80.273307][ T5898] veth1_macvtap: entered promiscuous mode [ 80.289174][ T5898] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 80.303123][ T5898] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 80.316571][ T5898] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.326078][ T5898] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.335299][ T5898] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.344023][ T5898] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.491982][ T12] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 80.553488][ T12] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 80.636564][ T12] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 80.662504][ T5922] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 80.672082][ T5922] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 80.680543][ T5922] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 80.691174][ T5922] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 80.698859][ T5922] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 80.708952][ T5922] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 80.723776][ T12] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2025/03/06 07:30:17 executed programs: 0 [ 81.429922][ T5922] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 81.438578][ T5922] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 81.447366][ T5922] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 81.457192][ T5922] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 81.465185][ T5922] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 81.472568][ T5922] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 81.581974][ T5942] chnl_net:caif_netlink_parms(): no params data found [ 81.636859][ T5942] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.644092][ T5942] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.651418][ T5942] bridge_slave_0: entered allmulticast mode [ 81.658325][ T5942] bridge_slave_0: entered promiscuous mode [ 81.666156][ T5942] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.673304][ T5942] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.680842][ T5942] bridge_slave_1: entered allmulticast mode [ 81.687865][ T5942] bridge_slave_1: entered promiscuous mode [ 81.717274][ T5942] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 81.729760][ T5942] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 81.761405][ T5942] team0: Port device team_slave_0 added [ 81.769664][ T5942] team0: Port device team_slave_1 added [ 81.791034][ T5942] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 81.798358][ T5942] 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. [ 81.825340][ T5942] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 81.838406][ T5942] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 81.846030][ T5942] 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. [ 81.872584][ T5942] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 81.913447][ T5942] hsr_slave_0: entered promiscuous mode [ 81.919931][ T5942] hsr_slave_1: entered promiscuous mode [ 81.926320][ T5942] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 81.934048][ T5942] Cannot create hsr debugfs directory [ 83.565508][ T5922] Bluetooth: hci0: command tx timeout [ 83.594462][ T12] bridge_slave_1: left allmulticast mode [ 83.600466][ T12] bridge_slave_1: left promiscuous mode [ 83.608325][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.621446][ T12] bridge_slave_0: left allmulticast mode [ 83.628506][ T12] bridge_slave_0: left promiscuous mode [ 83.635092][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.879210][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 83.890098][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 83.902766][ T12] bond0 (unregistering): Released all slaves [ 84.021828][ T12] hsr_slave_0: left promiscuous mode [ 84.030412][ T12] hsr_slave_1: left promiscuous mode [ 84.041154][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 84.051997][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 84.060929][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 84.071003][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 84.092250][ T12] veth1_macvtap: left promiscuous mode [ 84.098702][ T12] veth0_macvtap: left promiscuous mode [ 84.104359][ T12] veth1_vlan: left promiscuous mode [ 84.113041][ T12] veth0_vlan: left promiscuous mode [ 84.490938][ T12] team0 (unregistering): Port device team_slave_1 removed [ 84.521970][ T12] team0 (unregistering): Port device team_slave_0 removed [ 85.042557][ T5942] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 85.065484][ T5942] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 85.082099][ T5942] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 85.096007][ T5942] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 85.191048][ T5942] 8021q: adding VLAN 0 to HW filter on device bond0 [ 85.211599][ T5942] 8021q: adding VLAN 0 to HW filter on device team0 [ 85.224011][ T1786] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.231183][ T1786] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.247681][ T1786] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.254928][ T1786] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.561257][ T5942] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 85.599766][ T5942] veth0_vlan: entered promiscuous mode [ 85.613751][ T5942] veth1_vlan: entered promiscuous mode [ 85.640413][ T5942] veth0_macvtap: entered promiscuous mode [ 85.645557][ T5922] Bluetooth: hci0: command tx timeout [ 85.653582][ T5942] veth1_macvtap: entered promiscuous mode [ 85.670906][ T5942] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 85.681979][ T5942] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 85.697910][ T5942] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.707053][ T5942] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.718501][ T5942] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.727283][ T5942] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.778443][ T51] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 85.787047][ T51] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.806498][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 85.814377][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/03/06 07:30:22 executed programs: 30 [ 87.157770][ T8] cfg80211: failed to load regulatory.db [ 87.715798][ T5922] Bluetooth: hci0: command tx timeout [ 89.804790][ T5922] Bluetooth: hci0: command tx timeout 2025/03/06 07:30:27 executed programs: 300 2025/03/06 07:30:33 executed programs: 570 [ 97.136048][ T5145] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 97.147956][ T5145] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 97.156954][ T5145] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 97.166794][ T5145] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 97.175500][ T5145] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 97.182925][ T5145] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 97.278849][ T6589] chnl_net:caif_netlink_parms(): no params data found [ 97.322548][ T6589] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.330062][ T6589] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.337566][ T6589] bridge_slave_0: entered allmulticast mode [ 97.344159][ T6589] bridge_slave_0: entered promiscuous mode [ 97.352326][ T6589] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.359582][ T6589] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.367420][ T6589] bridge_slave_1: entered allmulticast mode [ 97.373981][ T6589] bridge_slave_1: entered promiscuous mode [ 97.407168][ T11] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 97.430133][ T6589] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 97.441276][ T6589] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 97.468316][ T11] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 97.492188][ T6589] team0: Port device team_slave_0 added [ 97.501455][ T6589] team0: Port device team_slave_1 added [ 97.530471][ T11] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 97.544217][ T6589] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 97.551515][ T6589] 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. [ 97.578180][ T6589] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 97.604073][ T11] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 97.618779][ T6589] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 97.625974][ T6589] 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. [ 97.652109][ T6589] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 97.684284][ T6589] hsr_slave_0: entered promiscuous mode [ 97.690461][ T6589] hsr_slave_1: entered promiscuous mode [ 97.802949][ T11] bridge_slave_1: left allmulticast mode [ 97.810564][ T11] bridge_slave_1: left promiscuous mode [ 97.816508][ T11] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.826897][ T11] bridge_slave_0: left allmulticast mode [ 97.832576][ T11] bridge_slave_0: left promiscuous mode [ 97.839245][ T11] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.080628][ T11] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 98.091981][ T11] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 98.103043][ T11] bond0 (unregistering): Released all slaves [ 98.357833][ T11] hsr_slave_0: left promiscuous mode [ 98.363752][ T11] hsr_slave_1: left promiscuous mode [ 98.371560][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 98.383960][ T11] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 98.395551][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 98.402990][ T11] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 98.420993][ T11] veth1_macvtap: left promiscuous mode [ 98.426760][ T11] veth0_macvtap: left promiscuous mode [ 98.433181][ T11] veth1_vlan: left promiscuous mode [ 98.439309][ T11] veth0_vlan: left promiscuous mode [ 98.801510][ T11] team0 (unregistering): Port device team_slave_1 removed [ 98.839161][ T11] team0 (unregistering): Port device team_slave_0 removed [ 99.240695][ T5922] Bluetooth: hci1: command tx timeout [ 99.329364][ T6589] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 99.339352][ T6589] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 99.349511][ T6589] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 99.360444][ T6589] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 99.459701][ T6589] 8021q: adding VLAN 0 to HW filter on device bond0 [ 99.480995][ T6589] 8021q: adding VLAN 0 to HW filter on device team0 [ 99.492492][ T1786] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.499626][ T1786] bridge0: port 1(bridge_slave_0) entered forwarding state [ 99.516124][ T11] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.523262][ T11] bridge0: port 2(bridge_slave_1) entered forwarding state [ 99.657500][ T6589] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 99.690760][ T6589] veth0_vlan: entered promiscuous mode [ 99.701102][ T6589] veth1_vlan: entered promiscuous mode [ 99.723938][ T6589] veth0_macvtap: entered promiscuous mode [ 99.732324][ T6589] veth1_macvtap: entered promiscuous mode [ 99.747408][ T6589] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 99.760719][ T6589] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 99.771487][ T6589] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.781245][ T6589] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.791489][ T6589] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.800611][ T6589] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.852621][ T1786] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 99.863740][ T1786] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 99.886476][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 99.894392][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 99.946015][ T6630] ================================================================== [ 99.954096][ T6630] BUG: KASAN: slab-use-after-free in force_devcd_write+0x317/0x330 [ 99.962093][ T6630] Read of size 8 at addr ffff88807e977000 by task syz.0.616/6630 [ 99.969805][ T6630] [ 99.972134][ T6630] CPU: 0 UID: 0 PID: 6630 Comm: syz.0.616 Not tainted 6.14.0-rc5-syzkaller-00023-gbb2281fb05e5 #0 [ 99.972150][ T6630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 99.972160][ T6630] Call Trace: [ 99.972165][ T6630] [ 99.972173][ T6630] dump_stack_lvl+0x116/0x1f0 [ 99.972197][ T6630] print_report+0xc3/0x670 [ 99.972210][ T6630] ? __virt_addr_valid+0x5e/0x590 [ 99.972224][ T6630] ? __phys_addr+0xc6/0x150 [ 99.972237][ T6630] kasan_report+0xd9/0x110 [ 99.972248][ T6630] ? force_devcd_write+0x317/0x330 [ 99.972265][ T6630] ? force_devcd_write+0x317/0x330 [ 99.972282][ T6630] force_devcd_write+0x317/0x330 [ 99.972298][ T6630] ? __pfx_force_devcd_write+0x10/0x10 [ 99.972314][ T6630] ? __debugfs_file_get+0x1ff/0x850 [ 99.972331][ T6630] ? __pfx___debugfs_file_get+0x10/0x10 [ 99.972346][ T6630] ? rcu_is_watching+0x12/0xc0 [ 99.972360][ T6630] ? trace_lock_acquire+0x14e/0x1f0 [ 99.972376][ T6630] full_proxy_write+0x13c/0x200 [ 99.972393][ T6630] ? __pfx_full_proxy_write+0x10/0x10 [ 99.972408][ T6630] vfs_write+0x24c/0x1150 [ 99.972428][ T6630] ? __pfx_vfs_write+0x10/0x10 [ 99.972443][ T6630] ? do_futex+0x123/0x350 [ 99.972458][ T6630] ? __pfx_do_futex+0x10/0x10 [ 99.972474][ T6630] ? __x64_sys_futex+0x1e1/0x4c0 [ 99.972489][ T6630] ? __x64_sys_futex+0x1ea/0x4c0 [ 99.972504][ T6630] ksys_write+0x12b/0x250 [ 99.972520][ T6630] ? __pfx_ksys_write+0x10/0x10 [ 99.972539][ T6630] do_syscall_64+0xcd/0x250 [ 99.972556][ T6630] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 99.972574][ T6630] RIP: 0033:0x7fae2798d169 [ 99.972586][ T6630] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 99.972601][ T6630] RSP: 002b:00007fff1bdecad8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 99.972613][ T6630] RAX: ffffffffffffffda RBX: 00007fae27ba5fa0 RCX: 00007fae2798d169 [ 99.972622][ T6630] RDX: 000000000000000e RSI: 0000000000000000 RDI: 0000000000000003 [ 99.972629][ T6630] RBP: 00007fae27a0e2a0 R08: 0000000000000000 R09: 0000000000000000 [ 99.972636][ T6630] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 99.972644][ T6630] R13: 00007fae27ba5fa0 R14: 00007fae27ba5fa0 R15: 0000000000000003 [ 99.972655][ T6630] [ 99.972659][ T6630] [ 100.198435][ T6630] Allocated by task 5942: [ 100.202745][ T6630] kasan_save_stack+0x33/0x60 [ 100.207420][ T6630] kasan_save_track+0x14/0x30 [ 100.212088][ T6630] __kasan_kmalloc+0xaa/0xb0 [ 100.216670][ T6630] vhci_open+0x4c/0x430 [ 100.220826][ T6630] misc_open+0x35a/0x420 [ 100.225082][ T6630] chrdev_open+0x237/0x6a0 [ 100.229522][ T6630] do_dentry_open+0x735/0x1c40 [ 100.234301][ T6630] vfs_open+0x82/0x3f0 [ 100.238356][ T6630] path_openat+0x1e88/0x2d80 [ 100.242937][ T6630] do_filp_open+0x20c/0x470 [ 100.247435][ T6630] do_sys_openat2+0x17a/0x1e0 [ 100.252099][ T6630] __x64_sys_openat+0x175/0x210 [ 100.256957][ T6630] do_syscall_64+0xcd/0x250 [ 100.261463][ T6630] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 100.267367][ T6630] [ 100.269708][ T6630] Freed by task 5942: [ 100.273678][ T6630] kasan_save_stack+0x33/0x60 [ 100.278456][ T6630] kasan_save_track+0x14/0x30 [ 100.283149][ T6630] kasan_save_free_info+0x3b/0x60 [ 100.288171][ T6630] __kasan_slab_free+0x51/0x70 [ 100.292936][ T6630] kfree+0x2c4/0x4d0 [ 100.296820][ T6630] vhci_release+0xbb/0xf0 [ 100.301163][ T6630] __fput+0x3ff/0xb70 [ 100.305133][ T6630] task_work_run+0x14e/0x250 [ 100.309723][ T6630] do_exit+0xad8/0x2d70 [ 100.313903][ T6630] do_group_exit+0xd3/0x2a0 [ 100.318428][ T6630] get_signal+0x24ed/0x26c0 [ 100.322931][ T6630] arch_do_signal_or_restart+0x90/0x7e0 [ 100.328476][ T6630] syscall_exit_to_user_mode+0x150/0x2a0 [ 100.334104][ T6630] do_syscall_64+0xda/0x250 [ 100.338605][ T6630] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 100.344496][ T6630] [ 100.346809][ T6630] The buggy address belongs to the object at ffff88807e977000 [ 100.346809][ T6630] which belongs to the cache kmalloc-1k of size 1024 [ 100.360879][ T6630] The buggy address is located 0 bytes inside of [ 100.360879][ T6630] freed 1024-byte region [ffff88807e977000, ffff88807e977400) [ 100.374590][ T6630] [ 100.376934][ T6630] The buggy address belongs to the physical page: [ 100.383352][ T6630] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x7e970 [ 100.392142][ T6630] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 100.400631][ T6630] flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff) [ 100.408172][ T6630] page_type: f5(slab) [ 100.412151][ T6630] raw: 00fff00000000040 ffff88801b041dc0 ffffea0001e24000 dead000000000002 [ 100.420733][ T6630] raw: 0000000000000000 0000000000100010 00000000f5000000 0000000000000000 [ 100.429321][ T6630] head: 00fff00000000040 ffff88801b041dc0 ffffea0001e24000 dead000000000002 [ 100.438000][ T6630] head: 0000000000000000 0000000000100010 00000000f5000000 0000000000000000 [ 100.446716][ T6630] head: 00fff00000000003 ffffea0001fa5c01 ffffffffffffffff 0000000000000000 [ 100.455392][ T6630] head: 0000000000000008 0000000000000000 00000000ffffffff 0000000000000000 [ 100.464084][ T6630] page dumped because: kasan: bad access detected [ 100.470501][ T6630] page_owner tracks the page as allocated [ 100.476207][ T6630] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5937, tgid 5937 (syz-executor), ts 81023025521, free_ts 79193523312 [ 100.497571][ T6630] post_alloc_hook+0x181/0x1b0 [ 100.503684][ T6630] get_page_from_freelist+0xfce/0x2f80 [ 100.509783][ T6630] __alloc_frozen_pages_noprof+0x221/0x2470 [ 100.515695][ T6630] alloc_pages_mpol+0x1fc/0x540 [ 100.520547][ T6630] new_slab+0x23d/0x330 [ 100.524703][ T6630] ___slab_alloc+0xc5d/0x1720 [ 100.529382][ T6630] __slab_alloc.constprop.0+0x56/0xb0 [ 100.534782][ T6630] __kmalloc_cache_noprof+0xfa/0x410 [ 100.540072][ T6630] fqdir_init+0x4f/0x1f0 [ 100.544337][ T6630] lowpan_frags_init_net+0x2d/0x3a0 [ 100.549536][ T6630] ops_init+0x1df/0x5f0 [ 100.553706][ T6630] setup_net+0x21f/0x860 [ 100.557953][ T6630] copy_net_ns+0x2a6/0x5f0 [ 100.562368][ T6630] create_new_namespaces+0x3ea/0xad0 [ 100.567673][ T6630] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 100.573336][ T6630] ksys_unshare+0x45d/0xa40 [ 100.577860][ T6630] page last free pid 1734 tgid 1734 stack trace: [ 100.584192][ T6630] free_frozen_pages+0x6db/0xfb0 [ 100.589142][ T6630] kasan_depopulate_vmalloc_pte+0x63/0x80 [ 100.594866][ T6630] __apply_to_page_range+0x5fd/0xd30 [ 100.600162][ T6630] kasan_release_vmalloc+0xd1/0xe0 [ 100.605276][ T6630] purge_vmap_node+0x1d1/0xa40 [ 100.610129][ T6630] __purge_vmap_area_lazy+0x9bf/0xc10 [ 100.615503][ T6630] drain_vmap_area_work+0x27/0x40 [ 100.620528][ T6630] process_one_work+0x9c5/0x1ba0 [ 100.625470][ T6630] worker_thread+0x6c8/0xf00 [ 100.630062][ T6630] kthread+0x3af/0x750 [ 100.634236][ T6630] ret_from_fork+0x45/0x80 [ 100.638663][ T6630] ret_from_fork_asm+0x1a/0x30 [ 100.643433][ T6630] [ 100.645746][ T6630] Memory state around the buggy address: [ 100.651386][ T6630] ffff88807e976f00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 100.659441][ T6630] ffff88807e976f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 100.667515][ T6630] >ffff88807e977000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 100.675573][ T6630] ^ [ 100.679648][ T6630] ffff88807e977080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 100.687724][ T6630] ffff88807e977100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 100.695977][ T6630] ================================================================== [ 100.728940][ T6630] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 100.736275][ T6630] CPU: 1 UID: 0 PID: 6630 Comm: syz.0.616 Not tainted 6.14.0-rc5-syzkaller-00023-gbb2281fb05e5 #0 [ 100.746875][ T6630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 100.757033][ T6630] Call Trace: [ 100.760355][ T6630] [ 100.763281][ T6630] dump_stack_lvl+0x3d/0x1f0 [ 100.767890][ T6630] panic+0x71d/0x800 [ 100.771779][ T6630] ? __pfx_panic+0x10/0x10 [ 100.776189][ T6630] ? preempt_schedule_thunk+0x1a/0x30 [ 100.781564][ T6630] ? preempt_schedule_common+0x44/0xc0 [ 100.787054][ T6630] ? check_panic_on_warn+0x1f/0xb0 [ 100.792194][ T6630] check_panic_on_warn+0xab/0xb0 [ 100.797130][ T6630] end_report+0x117/0x180 [ 100.801465][ T6630] kasan_report+0xe9/0x110 [ 100.805890][ T6630] ? force_devcd_write+0x317/0x330 [ 100.811005][ T6630] ? force_devcd_write+0x317/0x330 [ 100.816112][ T6630] force_devcd_write+0x317/0x330 [ 100.821044][ T6630] ? __pfx_force_devcd_write+0x10/0x10 [ 100.826509][ T6630] ? __debugfs_file_get+0x1ff/0x850 [ 100.831701][ T6630] ? __pfx___debugfs_file_get+0x10/0x10 [ 100.837252][ T6630] ? rcu_is_watching+0x12/0xc0 [ 100.842024][ T6630] ? trace_lock_acquire+0x14e/0x1f0 [ 100.847230][ T6630] full_proxy_write+0x13c/0x200 [ 100.852087][ T6630] ? __pfx_full_proxy_write+0x10/0x10 [ 100.857636][ T6630] vfs_write+0x24c/0x1150 [ 100.861988][ T6630] ? __pfx_vfs_write+0x10/0x10 [ 100.866771][ T6630] ? do_futex+0x123/0x350 [ 100.871123][ T6630] ? __pfx_do_futex+0x10/0x10 [ 100.875811][ T6630] ? __x64_sys_futex+0x1e1/0x4c0 [ 100.880761][ T6630] ? __x64_sys_futex+0x1ea/0x4c0 [ 100.885705][ T6630] ksys_write+0x12b/0x250 [ 100.890045][ T6630] ? __pfx_ksys_write+0x10/0x10 [ 100.895007][ T6630] do_syscall_64+0xcd/0x250 [ 100.899541][ T6630] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 100.905532][ T6630] RIP: 0033:0x7fae2798d169 [ 100.909950][ T6630] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 100.929821][ T6630] RSP: 002b:00007fff1bdecad8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 100.938330][ T6630] RAX: ffffffffffffffda RBX: 00007fae27ba5fa0 RCX: 00007fae2798d169 [ 100.946372][ T6630] RDX: 000000000000000e RSI: 0000000000000000 RDI: 0000000000000003 [ 100.954427][ T6630] RBP: 00007fae27a0e2a0 R08: 0000000000000000 R09: 0000000000000000 [ 100.962397][ T6630] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 100.970397][ T6630] R13: 00007fae27ba5fa0 R14: 00007fae27ba5fa0 R15: 0000000000000003 [ 100.978638][ T6630] [ 100.981871][ T6630] Kernel Offset: disabled [ 100.986193][ T6630] Rebooting in 86400 seconds..