Warning: Permanently added '10.128.1.177' (ED25519) to the list of known hosts. 2025/03/07 10:07:32 ignoring optional flag "sandboxArg"="0" 2025/03/07 10:07:34 parsed 1 programs [ 262.854520][ T5859] cgroup: Unknown subsys name 'net' [ 262.985752][ T5859] cgroup: Unknown subsys name 'cpuset' [ 262.995190][ T5859] cgroup: Unknown subsys name 'rlimit' [ 264.772874][ T5859] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 268.182631][ T5877] 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. [ 268.342450][ T55] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 268.350808][ T55] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 268.359460][ T55] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 268.368939][ T55] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 268.381523][ T55] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 268.389044][ T55] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 269.922875][ T5909] chnl_net:caif_netlink_parms(): no params data found [ 270.004104][ T5909] bridge0: port 1(bridge_slave_0) entered blocking state [ 270.013670][ T5909] bridge0: port 1(bridge_slave_0) entered disabled state [ 270.020938][ T5909] bridge_slave_0: entered allmulticast mode [ 270.028822][ T5909] bridge_slave_0: entered promiscuous mode [ 270.043863][ T5909] bridge0: port 2(bridge_slave_1) entered blocking state [ 270.051200][ T5909] bridge0: port 2(bridge_slave_1) entered disabled state [ 270.058992][ T5909] bridge_slave_1: entered allmulticast mode [ 270.066155][ T5909] bridge_slave_1: entered promiscuous mode [ 270.093900][ T5909] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 270.105977][ T5909] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 270.134851][ T5909] team0: Port device team_slave_0 added [ 270.143899][ T5909] team0: Port device team_slave_1 added [ 270.169842][ T5909] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 270.177010][ T5909] 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. [ 270.203363][ T5909] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 270.216846][ T5909] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 270.223992][ T5909] 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. [ 270.249998][ T5909] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 270.289931][ T5909] hsr_slave_0: entered promiscuous mode [ 270.296927][ T5909] hsr_slave_1: entered promiscuous mode [ 270.422674][ T5909] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 270.435236][ T5909] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 270.448215][ T5909] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 270.459086][ T5909] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 270.488150][ T5909] bridge0: port 2(bridge_slave_1) entered blocking state [ 270.495566][ T5909] bridge0: port 2(bridge_slave_1) entered forwarding state [ 270.503841][ T5909] bridge0: port 1(bridge_slave_0) entered blocking state [ 270.511058][ T5909] bridge0: port 1(bridge_slave_0) entered forwarding state [ 270.569498][ T5909] 8021q: adding VLAN 0 to HW filter on device bond0 [ 270.591012][ T82] bridge0: port 1(bridge_slave_0) entered disabled state [ 270.603166][ T82] bridge0: port 2(bridge_slave_1) entered disabled state [ 270.620833][ T5909] 8021q: adding VLAN 0 to HW filter on device team0 [ 270.634968][ T82] bridge0: port 1(bridge_slave_0) entered blocking state [ 270.642790][ T82] bridge0: port 1(bridge_slave_0) entered forwarding state [ 270.656513][ T82] bridge0: port 2(bridge_slave_1) entered blocking state [ 270.663699][ T82] bridge0: port 2(bridge_slave_1) entered forwarding state [ 270.836409][ T5909] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 270.878903][ T5909] veth0_vlan: entered promiscuous mode [ 270.894969][ T5909] veth1_vlan: entered promiscuous mode [ 270.924952][ T5909] veth0_macvtap: entered promiscuous mode [ 270.934638][ T5909] veth1_macvtap: entered promiscuous mode [ 270.950394][ T5909] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 270.967704][ T5909] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 270.983071][ T5909] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 270.992502][ T5909] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 271.001277][ T5909] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 271.010437][ T5909] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 271.190351][ T82] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 271.261017][ T82] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 271.349494][ T82] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 271.431339][ T82] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 271.686412][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 271.700706][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 271.728703][ T1078] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 271.738104][ T1078] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/03/07 10:07:49 executed programs: 0 [ 273.649985][ T55] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 273.659305][ T55] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 273.668941][ T55] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 273.677733][ T55] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 273.687196][ T55] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 273.695965][ T55] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 273.952299][ T5967] chnl_net:caif_netlink_parms(): no params data found [ 274.056113][ T5967] bridge0: port 1(bridge_slave_0) entered blocking state [ 274.063826][ T5967] bridge0: port 1(bridge_slave_0) entered disabled state [ 274.071057][ T5967] bridge_slave_0: entered allmulticast mode [ 274.078735][ T5967] bridge_slave_0: entered promiscuous mode [ 274.087206][ T5967] bridge0: port 2(bridge_slave_1) entered blocking state [ 274.094633][ T5967] bridge0: port 2(bridge_slave_1) entered disabled state [ 274.102722][ T5967] bridge_slave_1: entered allmulticast mode [ 274.109662][ T5967] bridge_slave_1: entered promiscuous mode [ 274.140188][ T5967] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 274.152167][ T5967] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 274.184397][ T5967] team0: Port device team_slave_0 added [ 274.193444][ T5967] team0: Port device team_slave_1 added [ 274.219674][ T5967] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 274.226801][ T5967] 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. [ 274.253275][ T5967] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 274.265809][ T5967] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 274.273218][ T5967] 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. [ 274.300624][ T5967] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 274.338421][ T5967] hsr_slave_0: entered promiscuous mode [ 274.344908][ T5967] hsr_slave_1: entered promiscuous mode [ 274.351168][ T5967] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 274.359206][ T5967] Cannot create hsr debugfs directory [ 274.528353][ T82] bridge_slave_1: left allmulticast mode [ 274.535696][ T82] bridge_slave_1: left promiscuous mode [ 274.542536][ T82] bridge0: port 2(bridge_slave_1) entered disabled state [ 274.556340][ T82] bridge_slave_0: left allmulticast mode [ 274.563068][ T82] bridge_slave_0: left promiscuous mode [ 274.568842][ T82] bridge0: port 1(bridge_slave_0) entered disabled state [ 274.856961][ T82] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 274.868788][ T82] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 274.880797][ T82] bond0 (unregistering): Released all slaves [ 274.987850][ T82] hsr_slave_0: left promiscuous mode [ 274.995935][ T82] hsr_slave_1: left promiscuous mode [ 275.002480][ T82] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 275.010255][ T82] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 275.023002][ T82] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 275.030497][ T82] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 275.054978][ T82] veth1_macvtap: left promiscuous mode [ 275.061271][ T82] veth0_macvtap: left promiscuous mode [ 275.068948][ T82] veth1_vlan: left promiscuous mode [ 275.076104][ T82] veth0_vlan: left promiscuous mode [ 275.576516][ T82] team0 (unregistering): Port device team_slave_1 removed [ 275.615539][ T82] team0 (unregistering): Port device team_slave_0 removed [ 275.803871][ T55] Bluetooth: hci0: command tx timeout [ 276.113344][ T5967] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 276.132041][ T5967] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 276.149387][ T5967] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 276.165492][ T5967] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 276.321133][ T5967] 8021q: adding VLAN 0 to HW filter on device bond0 [ 276.348644][ T5967] 8021q: adding VLAN 0 to HW filter on device team0 [ 276.377279][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 276.384561][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 276.570101][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 276.577271][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 277.065636][ T5967] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 277.147037][ T5967] veth0_vlan: entered promiscuous mode [ 277.159194][ T5967] veth1_vlan: entered promiscuous mode [ 277.219178][ T5967] veth0_macvtap: entered promiscuous mode [ 277.252773][ T5967] veth1_macvtap: entered promiscuous mode [ 277.294713][ T5967] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 277.325452][ T5967] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 277.359342][ T5967] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 277.379720][ T5967] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 277.389925][ T5967] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 277.399144][ T5967] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 277.476358][ T82] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 277.484622][ T82] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 277.512992][ T63] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 277.520921][ T63] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 277.893734][ T55] Bluetooth: hci0: command tx timeout 2025/03/07 10:07:54 executed programs: 51 [ 279.972339][ T55] Bluetooth: hci0: command tx timeout [ 282.041495][ T55] Bluetooth: hci0: command tx timeout 2025/03/07 10:07:59 executed programs: 296 2025/03/07 10:08:04 executed programs: 542 [ 289.907749][ T5144] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 289.916909][ T5144] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 289.926115][ T5144] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 289.939714][ T5144] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 289.948055][ T5144] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 289.955868][ T5144] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 290.085760][ T82] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 290.107685][ T6612] chnl_net:caif_netlink_parms(): no params data found [ 290.174951][ T82] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 290.188428][ T6612] bridge0: port 1(bridge_slave_0) entered blocking state [ 290.195882][ T6612] bridge0: port 1(bridge_slave_0) entered disabled state [ 290.203298][ T6612] bridge_slave_0: entered allmulticast mode [ 290.210164][ T6612] bridge_slave_0: entered promiscuous mode [ 290.219043][ T6612] bridge0: port 2(bridge_slave_1) entered blocking state [ 290.227730][ T6612] bridge0: port 2(bridge_slave_1) entered disabled state [ 290.235271][ T6612] bridge_slave_1: entered allmulticast mode [ 290.242893][ T6612] bridge_slave_1: entered promiscuous mode [ 290.269949][ T82] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 290.295920][ T6612] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 290.308055][ T6612] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 290.340832][ T82] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 290.366043][ T6612] team0: Port device team_slave_0 added [ 290.374572][ T6612] team0: Port device team_slave_1 added [ 290.399142][ T6612] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 290.407407][ T6612] 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. [ 290.433881][ T6612] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 290.446695][ T6612] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 290.454290][ T6612] 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. [ 290.480872][ T6612] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 290.535706][ T6612] hsr_slave_0: entered promiscuous mode [ 290.546429][ T6612] hsr_slave_1: entered promiscuous mode [ 290.605362][ T82] bridge_slave_1: left allmulticast mode [ 290.611072][ T82] bridge_slave_1: left promiscuous mode [ 290.617470][ T82] bridge0: port 2(bridge_slave_1) entered disabled state [ 290.627518][ T82] bridge_slave_0: left allmulticast mode [ 290.634656][ T82] bridge_slave_0: left promiscuous mode [ 290.640443][ T82] bridge0: port 1(bridge_slave_0) entered disabled state [ 290.916488][ T82] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 290.928500][ T82] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 290.939294][ T82] bond0 (unregistering): Released all slaves [ 291.288561][ T82] hsr_slave_0: left promiscuous mode [ 291.294789][ T82] hsr_slave_1: left promiscuous mode [ 291.304094][ T82] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 291.311688][ T82] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 291.319815][ T82] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 291.328432][ T82] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 291.350509][ T82] veth1_macvtap: left promiscuous mode [ 291.360170][ T82] veth0_macvtap: left promiscuous mode [ 291.365988][ T82] veth1_vlan: left promiscuous mode [ 291.374210][ T82] veth0_vlan: left promiscuous mode [ 291.807609][ T82] team0 (unregistering): Port device team_slave_1 removed [ 291.842941][ T82] team0 (unregistering): Port device team_slave_0 removed [ 292.052841][ T55] Bluetooth: hci1: command tx timeout [ 292.325564][ T6612] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 292.344159][ T6612] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 292.359200][ T6612] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 292.372509][ T6612] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 292.521323][ T6612] 8021q: adding VLAN 0 to HW filter on device bond0 [ 292.544768][ T6612] 8021q: adding VLAN 0 to HW filter on device team0 [ 292.564704][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 292.571923][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 292.606546][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 292.613764][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 292.655691][ T6612] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 292.784427][ T6612] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 292.822310][ T6612] veth0_vlan: entered promiscuous mode [ 292.833188][ T6612] veth1_vlan: entered promiscuous mode [ 292.865179][ T6612] veth0_macvtap: entered promiscuous mode [ 292.874530][ T6612] veth1_macvtap: entered promiscuous mode [ 292.891075][ T6612] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 292.906834][ T6612] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 292.920350][ T6612] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 292.929787][ T6612] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 292.939014][ T6612] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 292.948220][ T6612] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 293.007407][ T82] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 293.020353][ T82] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 293.045035][ T63] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 293.053345][ T63] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 293.116969][ T6655] ================================================================== [ 293.125173][ T6655] BUG: KASAN: slab-use-after-free in force_devcd_write+0x317/0x330 [ 293.133123][ T6655] Read of size 8 at addr ffff888012126800 by task syz.0.616/6655 [ 293.140856][ T6655] [ 293.143218][ T6655] CPU: 0 UID: 0 PID: 6655 Comm: syz.0.616 Not tainted 6.14.0-rc5-syzkaller-00105-gf315296c92fd #0 [ 293.143245][ T6655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 293.143263][ T6655] Call Trace: [ 293.143270][ T6655] [ 293.143281][ T6655] dump_stack_lvl+0x116/0x1f0 [ 293.143319][ T6655] print_report+0xc3/0x670 [ 293.143340][ T6655] ? __virt_addr_valid+0x5e/0x590 [ 293.143363][ T6655] ? __phys_addr+0xc6/0x150 [ 293.143388][ T6655] kasan_report+0xd9/0x110 [ 293.143408][ T6655] ? force_devcd_write+0x317/0x330 [ 293.143440][ T6655] ? force_devcd_write+0x317/0x330 [ 293.143473][ T6655] force_devcd_write+0x317/0x330 [ 293.143503][ T6655] ? __pfx_force_devcd_write+0x10/0x10 [ 293.143534][ T6655] ? __debugfs_file_get+0x1ff/0x850 [ 293.143565][ T6655] ? __pfx___debugfs_file_get+0x10/0x10 [ 293.143595][ T6655] ? rcu_is_watching+0x12/0xc0 [ 293.143620][ T6655] ? trace_lock_acquire+0x14e/0x1f0 [ 293.143648][ T6655] full_proxy_write+0x13c/0x200 [ 293.143679][ T6655] ? __pfx_full_proxy_write+0x10/0x10 [ 293.143710][ T6655] vfs_write+0x24c/0x1150 [ 293.143744][ T6655] ? __pfx_vfs_write+0x10/0x10 [ 293.143774][ T6655] ? do_futex+0x123/0x350 [ 293.143807][ T6655] ? __pfx_do_futex+0x10/0x10 [ 293.143838][ T6655] ? __x64_sys_futex+0x1e1/0x4c0 [ 293.143866][ T6655] ? __x64_sys_futex+0x1ea/0x4c0 [ 293.143895][ T6655] ksys_write+0x12b/0x250 [ 293.143926][ T6655] ? __pfx_ksys_write+0x10/0x10 [ 293.143962][ T6655] do_syscall_64+0xcd/0x250 [ 293.143994][ T6655] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 293.144028][ T6655] RIP: 0033:0x7f2e20d8d169 [ 293.144047][ T6655] 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 [ 293.144073][ T6655] RSP: 002b:00007ffe1eb68348 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 293.144094][ T6655] RAX: ffffffffffffffda RBX: 00007f2e20fa5fa0 RCX: 00007f2e20d8d169 [ 293.144109][ T6655] RDX: 000000000000000e RSI: 0000000000000000 RDI: 0000000000000003 [ 293.144123][ T6655] RBP: 00007f2e20e0e2a0 R08: 0000000000000000 R09: 0000000000000000 [ 293.144137][ T6655] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 293.144151][ T6655] R13: 00007f2e20fa5fa0 R14: 00007f2e20fa5fa0 R15: 0000000000000003 [ 293.144172][ T6655] [ 293.144179][ T6655] [ 293.370907][ T6655] Allocated by task 5967: [ 293.375253][ T6655] kasan_save_stack+0x33/0x60 [ 293.379953][ T6655] kasan_save_track+0x14/0x30 [ 293.384665][ T6655] __kasan_kmalloc+0xaa/0xb0 [ 293.389300][ T6655] vhci_open+0x4c/0x430 [ 293.393477][ T6655] misc_open+0x35a/0x420 [ 293.397736][ T6655] chrdev_open+0x237/0x6a0 [ 293.402188][ T6655] do_dentry_open+0x735/0x1c40 [ 293.406993][ T6655] vfs_open+0x82/0x3f0 [ 293.411086][ T6655] path_openat+0x1e88/0x2d80 [ 293.415796][ T6655] do_filp_open+0x20c/0x470 [ 293.420322][ T6655] do_sys_openat2+0x17a/0x1e0 [ 293.425018][ T6655] __x64_sys_openat+0x175/0x210 [ 293.429900][ T6655] do_syscall_64+0xcd/0x250 [ 293.434535][ T6655] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 293.440451][ T6655] [ 293.442803][ T6655] Freed by task 5967: [ 293.446803][ T6655] kasan_save_stack+0x33/0x60 [ 293.451522][ T6655] kasan_save_track+0x14/0x30 [ 293.456322][ T6655] kasan_save_free_info+0x3b/0x60 [ 293.461458][ T6655] __kasan_slab_free+0x51/0x70 [ 293.466271][ T6655] kfree+0x2c4/0x4d0 [ 293.470184][ T6655] vhci_release+0xbb/0xf0 [ 293.474533][ T6655] __fput+0x3ff/0xb70 [ 293.478611][ T6655] task_work_run+0x14e/0x250 [ 293.483232][ T6655] do_exit+0xad8/0x2d70 [ 293.487420][ T6655] do_group_exit+0xd3/0x2a0 [ 293.491942][ T6655] get_signal+0x24ed/0x26c0 [ 293.496476][ T6655] arch_do_signal_or_restart+0x90/0x7e0 [ 293.502050][ T6655] syscall_exit_to_user_mode+0x150/0x2a0 [ 293.507749][ T6655] do_syscall_64+0xda/0x250 [ 293.512279][ T6655] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 293.518205][ T6655] [ 293.520548][ T6655] The buggy address belongs to the object at ffff888012126800 [ 293.520548][ T6655] which belongs to the cache kmalloc-1k of size 1024 [ 293.534625][ T6655] The buggy address is located 0 bytes inside of [ 293.534625][ T6655] freed 1024-byte region [ffff888012126800, ffff888012126c00) [ 293.548446][ T6655] [ 293.550881][ T6655] The buggy address belongs to the physical page: [ 293.557311][ T6655] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888012122000 pfn:0x12120 [ 293.567484][ T6655] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 293.576187][ T6655] flags: 0xfff00000000240(workingset|head|node=0|zone=1|lastcpupid=0x7ff) [ 293.584742][ T6655] page_type: f5(slab) [ 293.588739][ T6655] raw: 00fff00000000240 ffff88801b041dc0 ffffea0001d30c10 ffffea0000d50a10 [ 293.597341][ T6655] raw: ffff888012122000 000000000010000e 00000000f5000000 0000000000000000 [ 293.605937][ T6655] head: 00fff00000000240 ffff88801b041dc0 ffffea0001d30c10 ffffea0000d50a10 [ 293.614618][ T6655] head: ffff888012122000 000000000010000e 00000000f5000000 0000000000000000 [ 293.623322][ T6655] head: 00fff00000000003 ffffea0000484801 ffffffffffffffff 0000000000000000 [ 293.632031][ T6655] head: 0000000000000008 0000000000000000 00000000ffffffff 0000000000000000 [ 293.640708][ T6655] page dumped because: kasan: bad access detected [ 293.647175][ T6655] page_owner tracks the page as allocated [ 293.652901][ T6655] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5651, tgid 5651 (dhcpcd), ts 63256250623, free_ts 61970947926 [ 293.673770][ T6655] post_alloc_hook+0x181/0x1b0 [ 293.678569][ T6655] get_page_from_freelist+0xfce/0x2f80 [ 293.684138][ T6655] __alloc_frozen_pages_noprof+0x221/0x2470 [ 293.690158][ T6655] alloc_pages_mpol+0x1fc/0x540 [ 293.695037][ T6655] new_slab+0x23d/0x330 [ 293.699213][ T6655] ___slab_alloc+0xc5d/0x1720 [ 293.703910][ T6655] __slab_alloc.constprop.0+0x56/0xb0 [ 293.709304][ T6655] __kmalloc_node_noprof+0x2f0/0x510 [ 293.714615][ T6655] __kvmalloc_node_noprof+0xad/0x1a0 [ 293.719927][ T6655] bpf_jit_binary_pack_alloc+0xc1/0x290 [ 293.725508][ T6655] bpf_int_jit_compile+0x575/0x1830 [ 293.730726][ T6655] bpf_prog_select_runtime+0x32a/0x4c0 [ 293.736245][ T6655] bpf_prepare_filter+0xd3d/0x1100 [ 293.741392][ T6655] bpf_prog_create_from_user+0x1e4/0x2d0 [ 293.747079][ T6655] do_seccomp+0x7b6/0x2640 [ 293.751516][ T6655] prctl_set_seccomp+0x4b/0x70 [ 293.756293][ T6655] page last free pid 5499 tgid 5499 stack trace: [ 293.762629][ T6655] free_frozen_pages+0x6db/0xfb0 [ 293.767612][ T6655] __put_partials+0x14c/0x170 [ 293.772307][ T6655] qlist_free_all+0x4e/0x120 [ 293.776917][ T6655] kasan_quarantine_reduce+0x195/0x1e0 [ 293.782410][ T6655] __kasan_slab_alloc+0x69/0x90 [ 293.787311][ T6655] kmem_cache_alloc_node_noprof+0x223/0x3c0 [ 293.793229][ T6655] __alloc_skb+0x2b1/0x380 [ 293.797688][ T6655] alloc_skb_with_frags+0xe4/0x850 [ 293.802911][ T6655] sock_alloc_send_pskb+0x7f1/0x980 [ 293.808155][ T6655] unix_dgram_sendmsg+0x45e/0x1880 [ 293.813294][ T6655] sock_write_iter+0x4fe/0x5b0 [ 293.818183][ T6655] vfs_write+0x5ae/0x1150 [ 293.822541][ T6655] ksys_write+0x207/0x250 [ 293.826910][ T6655] do_syscall_64+0xcd/0x250 [ 293.831521][ T6655] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 293.837432][ T6655] [ 293.839775][ T6655] Memory state around the buggy address: [ 293.845424][ T6655] ffff888012126700: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 293.853512][ T6655] ffff888012126780: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 293.861596][ T6655] >ffff888012126800: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 293.869673][ T6655] ^ [ 293.873749][ T6655] ffff888012126880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 293.881866][ T6655] ffff888012126900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 293.889986][ T6655] ================================================================== [ 293.906034][ T6655] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 293.913294][ T6655] CPU: 0 UID: 0 PID: 6655 Comm: syz.0.616 Not tainted 6.14.0-rc5-syzkaller-00105-gf315296c92fd #0 [ 293.923930][ T6655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 293.934034][ T6655] Call Trace: [ 293.937346][ T6655] [ 293.940315][ T6655] dump_stack_lvl+0x3d/0x1f0 [ 293.944966][ T6655] panic+0x71d/0x800 [ 293.948924][ T6655] ? __pfx_panic+0x10/0x10 [ 293.953391][ T6655] ? preempt_schedule_thunk+0x1a/0x30 [ 293.958816][ T6655] ? preempt_schedule_common+0x44/0xc0 [ 293.964327][ T6655] ? check_panic_on_warn+0x1f/0xb0 [ 293.969459][ T6655] check_panic_on_warn+0xab/0xb0 [ 293.974418][ T6655] end_report+0x117/0x180 [ 293.978758][ T6655] kasan_report+0xe9/0x110 [ 293.983191][ T6655] ? force_devcd_write+0x317/0x330 [ 293.988365][ T6655] ? force_devcd_write+0x317/0x330 [ 293.993501][ T6655] force_devcd_write+0x317/0x330 [ 293.998461][ T6655] ? __pfx_force_devcd_write+0x10/0x10 [ 294.004029][ T6655] ? __debugfs_file_get+0x1ff/0x850 [ 294.009260][ T6655] ? __pfx___debugfs_file_get+0x10/0x10 [ 294.014831][ T6655] ? rcu_is_watching+0x12/0xc0 [ 294.019735][ T6655] ? trace_lock_acquire+0x14e/0x1f0 [ 294.024990][ T6655] full_proxy_write+0x13c/0x200 [ 294.029869][ T6655] ? __pfx_full_proxy_write+0x10/0x10 [ 294.035267][ T6655] vfs_write+0x24c/0x1150 [ 294.039627][ T6655] ? __pfx_vfs_write+0x10/0x10 [ 294.044422][ T6655] ? do_futex+0x123/0x350 [ 294.048784][ T6655] ? __pfx_do_futex+0x10/0x10 [ 294.053490][ T6655] ? __x64_sys_futex+0x1e1/0x4c0 [ 294.058450][ T6655] ? __x64_sys_futex+0x1ea/0x4c0 [ 294.063415][ T6655] ksys_write+0x12b/0x250 [ 294.067774][ T6655] ? __pfx_ksys_write+0x10/0x10 [ 294.072655][ T6655] do_syscall_64+0xcd/0x250 [ 294.077204][ T6655] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 294.083135][ T6655] RIP: 0033:0x7f2e20d8d169 [ 294.087567][ T6655] 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 [ 294.107278][ T6655] RSP: 002b:00007ffe1eb68348 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 294.115712][ T6655] RAX: ffffffffffffffda RBX: 00007f2e20fa5fa0 RCX: 00007f2e20d8d169 [ 294.123738][ T6655] RDX: 000000000000000e RSI: 0000000000000000 RDI: 0000000000000003 [ 294.131729][ T6655] RBP: 00007f2e20e0e2a0 R08: 0000000000000000 R09: 0000000000000000 [ 294.139754][ T6655] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 294.147743][ T6655] R13: 00007f2e20fa5fa0 R14: 00007f2e20fa5fa0 R15: 0000000000000003 [ 294.155743][ T6655] [ 294.159106][ T6655] Kernel Offset: disabled [ 294.163441][ T6655] Rebooting in 86400 seconds..