Warning: Permanently added '10.128.0.154' (ED25519) to the list of known hosts. 2025/03/02 14:04:53 ignoring optional flag "sandboxArg"="0" 2025/03/02 14:04:54 parsed 1 programs [ 70.314834][ T5836] cgroup: Unknown subsys name 'net' [ 70.455196][ T5836] cgroup: Unknown subsys name 'cpuset' [ 70.462979][ T5836] cgroup: Unknown subsys name 'rlimit' [ 71.664208][ T1296] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.670686][ T1296] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.769103][ T5836] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 74.266184][ T5843] 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. [ 75.500528][ T1173] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 75.508800][ T1173] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 75.540394][ T35] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 75.549175][ T35] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 76.997077][ T5914] chnl_net:caif_netlink_parms(): no params data found [ 77.062932][ T5914] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.070005][ T5914] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.077838][ T5914] bridge_slave_0: entered allmulticast mode [ 77.084988][ T5914] bridge_slave_0: entered promiscuous mode [ 77.095486][ T5914] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.103061][ T5914] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.110201][ T5914] bridge_slave_1: entered allmulticast mode [ 77.117835][ T5914] bridge_slave_1: entered promiscuous mode [ 77.149733][ T5914] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 77.160953][ T5914] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 77.189619][ T5914] team0: Port device team_slave_0 added [ 77.196746][ T5914] team0: Port device team_slave_1 added [ 77.213577][ T5914] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 77.220507][ T5914] 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. [ 77.248064][ T5914] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 77.260806][ T5914] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 77.268612][ T5914] 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. [ 77.295000][ T5914] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 77.332287][ T5914] hsr_slave_0: entered promiscuous mode [ 77.338652][ T5914] hsr_slave_1: entered promiscuous mode [ 77.429126][ T5914] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 77.438488][ T5914] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 77.448307][ T5914] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 77.457611][ T5914] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 77.517695][ T5914] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.539199][ T5914] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.551629][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.558951][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.573988][ T35] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.581051][ T35] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.705590][ T5914] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 77.738374][ T5914] veth0_vlan: entered promiscuous mode [ 77.749646][ T5914] veth1_vlan: entered promiscuous mode [ 77.771372][ T5914] veth0_macvtap: entered promiscuous mode [ 77.779886][ T5914] veth1_macvtap: entered promiscuous mode [ 77.796629][ T5914] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 77.809948][ T5914] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 77.821374][ T5914] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.830626][ T5914] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.840624][ T5914] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.850181][ T5914] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.984233][ T5931] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 77.987158][ T3562] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 78.003264][ T5931] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 78.012682][ T5931] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 78.021395][ T5931] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 78.030092][ T5931] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 78.037961][ T5931] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 78.073143][ T3562] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 78.120317][ T3562] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 78.178593][ T3562] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2025/03/02 14:05:05 executed programs: 0 [ 78.675608][ T5931] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 78.684122][ T5931] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 78.694707][ T5931] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 78.704282][ T5931] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 78.712050][ T5931] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 78.719298][ T5931] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 78.820117][ T5944] chnl_net:caif_netlink_parms(): no params data found [ 78.867560][ T5944] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.874836][ T5944] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.882363][ T5944] bridge_slave_0: entered allmulticast mode [ 78.888908][ T5944] bridge_slave_0: entered promiscuous mode [ 78.896752][ T5944] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.904047][ T5944] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.911176][ T5944] bridge_slave_1: entered allmulticast mode [ 78.918622][ T5944] bridge_slave_1: entered promiscuous mode [ 78.937819][ T5944] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 78.949617][ T5944] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 78.978304][ T5944] team0: Port device team_slave_0 added [ 78.988248][ T5944] team0: Port device team_slave_1 added [ 79.012255][ T5944] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 79.019224][ T5944] 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. [ 79.045659][ T5944] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 79.058414][ T5944] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 79.066111][ T5944] 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. [ 79.092620][ T5944] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 79.135993][ T5944] hsr_slave_0: entered promiscuous mode [ 79.142373][ T5944] hsr_slave_1: entered promiscuous mode [ 79.148319][ T5944] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 79.156302][ T5944] Cannot create hsr debugfs directory [ 80.692415][ T3562] bridge_slave_1: left allmulticast mode [ 80.698327][ T3562] bridge_slave_1: left promiscuous mode [ 80.721133][ T3562] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.736616][ T3562] bridge_slave_0: left allmulticast mode [ 80.743923][ T3562] bridge_slave_0: left promiscuous mode [ 80.749750][ T3562] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.785920][ T5149] Bluetooth: hci0: command tx timeout [ 81.079902][ T3562] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 81.090794][ T3562] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 81.100702][ T3562] bond0 (unregistering): Released all slaves [ 81.170341][ T3562] hsr_slave_0: left promiscuous mode [ 81.179065][ T3562] hsr_slave_1: left promiscuous mode [ 81.185877][ T3562] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 81.193346][ T3562] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 81.201606][ T3562] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 81.209081][ T3562] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 81.222694][ T3562] veth1_macvtap: left promiscuous mode [ 81.228531][ T3562] veth0_macvtap: left promiscuous mode [ 81.234799][ T3562] veth1_vlan: left promiscuous mode [ 81.240140][ T3562] veth0_vlan: left promiscuous mode [ 81.504904][ T3562] team0 (unregistering): Port device team_slave_1 removed [ 81.535319][ T3562] team0 (unregistering): Port device team_slave_0 removed [ 81.908946][ T116] cfg80211: failed to load regulatory.db [ 82.171467][ T5944] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 82.195002][ T5944] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 82.218555][ T5944] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 82.287131][ T5944] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 82.459752][ T5944] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.509359][ T5944] 8021q: adding VLAN 0 to HW filter on device team0 [ 82.526143][ T1138] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.533286][ T1138] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.563583][ T1138] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.570720][ T1138] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.763981][ T5944] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 82.807541][ T5944] veth0_vlan: entered promiscuous mode [ 82.820139][ T5944] veth1_vlan: entered promiscuous mode [ 82.851169][ T5944] veth0_macvtap: entered promiscuous mode [ 82.862585][ T5149] Bluetooth: hci0: command tx timeout [ 82.869399][ T5944] veth1_macvtap: entered promiscuous mode [ 82.889871][ T5944] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 82.904389][ T5944] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 82.918387][ T5944] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.928840][ T5944] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.939529][ T5944] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.949031][ T5944] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.026087][ T1138] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 83.042904][ T1138] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 83.073777][ T1173] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 83.081646][ T1173] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/03/02 14:05:10 executed programs: 22 [ 84.952026][ T5149] Bluetooth: hci0: command tx timeout [ 87.022969][ T5149] Bluetooth: hci0: command tx timeout 2025/03/02 14:05:15 executed programs: 304 2025/03/02 14:05:20 executed programs: 579 [ 94.125839][ T5931] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 94.134787][ T5931] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 94.143389][ T5931] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 94.151431][ T5931] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 94.159897][ T5931] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 94.167730][ T5931] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 94.263023][ T6632] chnl_net:caif_netlink_parms(): no params data found [ 94.285545][ T1138] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 94.347265][ T1138] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 94.367180][ T6632] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.374720][ T6632] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.381903][ T6632] bridge_slave_0: entered allmulticast mode [ 94.388423][ T6632] bridge_slave_0: entered promiscuous mode [ 94.395767][ T6632] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.405394][ T6632] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.413375][ T6632] bridge_slave_1: entered allmulticast mode [ 94.419940][ T6632] bridge_slave_1: entered promiscuous mode [ 94.436914][ T1138] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 94.462398][ T6632] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 94.473669][ T6632] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 94.507292][ T1138] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 94.521247][ T6632] team0: Port device team_slave_0 added [ 94.529701][ T6632] team0: Port device team_slave_1 added [ 94.549051][ T6632] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 94.556115][ T6632] 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. [ 94.583567][ T6632] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 94.595977][ T6632] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 94.604169][ T6632] 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. [ 94.630398][ T6632] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 94.665095][ T6632] hsr_slave_0: entered promiscuous mode [ 94.671303][ T6632] hsr_slave_1: entered promiscuous mode [ 94.749273][ T1138] bridge_slave_1: left allmulticast mode [ 94.755926][ T1138] bridge_slave_1: left promiscuous mode [ 94.761588][ T1138] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.770396][ T1138] bridge_slave_0: left allmulticast mode [ 94.776481][ T1138] bridge_slave_0: left promiscuous mode [ 94.782392][ T1138] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.015127][ T1138] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 95.025909][ T1138] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 95.035759][ T1138] bond0 (unregistering): Released all slaves [ 95.330371][ T1138] hsr_slave_0: left promiscuous mode [ 95.336323][ T1138] hsr_slave_1: left promiscuous mode [ 95.342936][ T1138] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 95.350565][ T1138] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 95.362213][ T1138] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 95.369625][ T1138] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 95.388946][ T1138] veth1_macvtap: left promiscuous mode [ 95.394656][ T1138] veth0_macvtap: left promiscuous mode [ 95.400317][ T1138] veth1_vlan: left promiscuous mode [ 95.406120][ T1138] veth0_vlan: left promiscuous mode [ 95.654429][ T1138] team0 (unregistering): Port device team_slave_1 removed [ 95.681284][ T1138] team0 (unregistering): Port device team_slave_0 removed [ 96.109904][ T6632] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 96.136743][ T6632] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 96.150337][ T6632] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 96.161130][ T6632] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 96.222951][ T5149] Bluetooth: hci1: command tx timeout [ 96.272902][ T6632] 8021q: adding VLAN 0 to HW filter on device bond0 [ 96.294752][ T6632] 8021q: adding VLAN 0 to HW filter on device team0 [ 96.307515][ T1173] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.314672][ T1173] bridge0: port 1(bridge_slave_0) entered forwarding state [ 96.336556][ T1173] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.343704][ T1173] bridge0: port 2(bridge_slave_1) entered forwarding state [ 96.459680][ T6632] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 96.491042][ T6632] veth0_vlan: entered promiscuous mode [ 96.500715][ T6632] veth1_vlan: entered promiscuous mode [ 96.522608][ T6632] veth0_macvtap: entered promiscuous mode [ 96.530515][ T6632] veth1_macvtap: entered promiscuous mode [ 96.544025][ T6632] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 96.557059][ T6632] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 96.568031][ T6632] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.576778][ T6632] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.586041][ T6632] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.594891][ T6632] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.639064][ T1138] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 96.651768][ T1138] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 96.670418][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 96.679065][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 96.736094][ T6674] ================================================================== [ 96.744170][ T6674] BUG: KASAN: slab-use-after-free in force_devcd_write+0x317/0x330 [ 96.752061][ T6674] Read of size 8 at addr ffff88807f505000 by task syz.0.616/6674 [ 96.759772][ T6674] [ 96.762095][ T6674] CPU: 1 UID: 0 PID: 6674 Comm: syz.0.616 Not tainted 6.14.0-rc4-syzkaller-00278-gece144f151ac #0 [ 96.762112][ T6674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 96.762123][ T6674] Call Trace: [ 96.762131][ T6674] [ 96.762139][ T6674] dump_stack_lvl+0x116/0x1f0 [ 96.762162][ T6674] print_report+0xc3/0x670 [ 96.762183][ T6674] ? __virt_addr_valid+0x5e/0x590 [ 96.762196][ T6674] ? __phys_addr+0xc6/0x150 [ 96.762208][ T6674] kasan_report+0xd9/0x110 [ 96.762219][ T6674] ? force_devcd_write+0x317/0x330 [ 96.762236][ T6674] ? force_devcd_write+0x317/0x330 [ 96.762253][ T6674] force_devcd_write+0x317/0x330 [ 96.762268][ T6674] ? __pfx_force_devcd_write+0x10/0x10 [ 96.762284][ T6674] ? __debugfs_file_get+0x1ff/0x850 [ 96.762301][ T6674] ? __pfx___debugfs_file_get+0x10/0x10 [ 96.762316][ T6674] ? rcu_is_watching+0x12/0xc0 [ 96.762330][ T6674] ? trace_lock_acquire+0x14e/0x1f0 [ 96.762345][ T6674] full_proxy_write+0x13c/0x200 [ 96.762361][ T6674] ? __pfx_full_proxy_write+0x10/0x10 [ 96.762377][ T6674] vfs_write+0x24c/0x1150 [ 96.762395][ T6674] ? __pfx_vfs_write+0x10/0x10 [ 96.762410][ T6674] ? do_futex+0x123/0x350 [ 96.762425][ T6674] ? __pfx_do_futex+0x10/0x10 [ 96.762441][ T6674] ? __x64_sys_futex+0x1e1/0x4c0 [ 96.762456][ T6674] ? __x64_sys_futex+0x1ea/0x4c0 [ 96.762471][ T6674] ksys_write+0x12b/0x250 [ 96.762489][ T6674] ? __pfx_ksys_write+0x10/0x10 [ 96.762507][ T6674] do_syscall_64+0xcd/0x250 [ 96.762524][ T6674] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 96.762542][ T6674] RIP: 0033:0x7f350cb8d169 [ 96.762553][ T6674] 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 [ 96.762568][ T6674] RSP: 002b:00007ffe78458258 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 96.762580][ T6674] RAX: ffffffffffffffda RBX: 00007f350cda5fa0 RCX: 00007f350cb8d169 [ 96.762588][ T6674] RDX: 000000000000000e RSI: 0000000000000000 RDI: 0000000000000003 [ 96.762596][ T6674] RBP: 00007f350cc0e2a0 R08: 0000000000000000 R09: 0000000000000000 [ 96.762603][ T6674] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 96.762610][ T6674] R13: 00007f350cda5fa0 R14: 00007f350cda5fa0 R15: 0000000000000003 [ 96.762621][ T6674] [ 96.762626][ T6674] [ 96.988065][ T6674] Allocated by task 5944: [ 96.992384][ T6674] kasan_save_stack+0x33/0x60 [ 96.997078][ T6674] kasan_save_track+0x14/0x30 [ 97.001748][ T6674] __kasan_kmalloc+0xaa/0xb0 [ 97.006326][ T6674] vhci_open+0x4c/0x430 [ 97.010467][ T6674] misc_open+0x35a/0x420 [ 97.014688][ T6674] chrdev_open+0x237/0x6a0 [ 97.019093][ T6674] do_dentry_open+0x735/0x1c40 [ 97.023848][ T6674] vfs_open+0x82/0x3f0 [ 97.027902][ T6674] path_openat+0x1e88/0x2d80 [ 97.032487][ T6674] do_filp_open+0x20c/0x470 [ 97.036998][ T6674] do_sys_openat2+0x17a/0x1e0 [ 97.041654][ T6674] __x64_sys_openat+0x175/0x210 [ 97.046487][ T6674] do_syscall_64+0xcd/0x250 [ 97.050977][ T6674] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 97.056861][ T6674] [ 97.059168][ T6674] Freed by task 5944: [ 97.063124][ T6674] kasan_save_stack+0x33/0x60 [ 97.067790][ T6674] kasan_save_track+0x14/0x30 [ 97.072463][ T6674] kasan_save_free_info+0x3b/0x60 [ 97.077490][ T6674] __kasan_slab_free+0x51/0x70 [ 97.082241][ T6674] kfree+0x2c4/0x4d0 [ 97.086118][ T6674] vhci_release+0xbb/0xf0 [ 97.090429][ T6674] __fput+0x3ff/0xb70 [ 97.094393][ T6674] task_work_run+0x14e/0x250 [ 97.098973][ T6674] do_exit+0xad8/0x2d70 [ 97.103117][ T6674] do_group_exit+0xd3/0x2a0 [ 97.107606][ T6674] get_signal+0x24ed/0x26c0 [ 97.112108][ T6674] arch_do_signal_or_restart+0x90/0x7e0 [ 97.117656][ T6674] syscall_exit_to_user_mode+0x150/0x2a0 [ 97.123275][ T6674] do_syscall_64+0xda/0x250 [ 97.127764][ T6674] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 97.133643][ T6674] [ 97.135946][ T6674] The buggy address belongs to the object at ffff88807f505000 [ 97.135946][ T6674] which belongs to the cache kmalloc-1k of size 1024 [ 97.149979][ T6674] The buggy address is located 0 bytes inside of [ 97.149979][ T6674] freed 1024-byte region [ffff88807f505000, ffff88807f505400) [ 97.163677][ T6674] [ 97.166006][ T6674] The buggy address belongs to the physical page: [ 97.172410][ T6674] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x7f500 [ 97.181174][ T6674] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 97.189652][ T6674] flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff) [ 97.197184][ T6674] page_type: f5(slab) [ 97.201151][ T6674] raw: 00fff00000000040 ffff88801b041dc0 dead000000000100 dead000000000122 [ 97.209716][ T6674] raw: 0000000000000000 0000000000100010 00000000f5000000 0000000000000000 [ 97.218281][ T6674] head: 00fff00000000040 ffff88801b041dc0 dead000000000100 dead000000000122 [ 97.226940][ T6674] head: 0000000000000000 0000000000100010 00000000f5000000 0000000000000000 [ 97.235600][ T6674] head: 00fff00000000003 ffffea0001fd4001 ffffffffffffffff 0000000000000000 [ 97.244257][ T6674] head: 0000000000000008 0000000000000000 00000000ffffffff 0000000000000000 [ 97.252919][ T6674] page dumped because: kasan: bad access detected [ 97.259332][ T6674] page_owner tracks the page as allocated [ 97.265028][ T6674] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5635, tgid 5635 (dhcpcd), ts 43887284726, free_ts 43863757794 [ 97.285859][ T6674] post_alloc_hook+0x181/0x1b0 [ 97.290616][ T6674] get_page_from_freelist+0xfce/0x2f80 [ 97.296067][ T6674] __alloc_frozen_pages_noprof+0x221/0x2470 [ 97.301959][ T6674] alloc_pages_mpol+0x1fc/0x540 [ 97.306811][ T6674] new_slab+0x23d/0x330 [ 97.310952][ T6674] ___slab_alloc+0xc5d/0x1720 [ 97.315616][ T6674] __slab_alloc.constprop.0+0x56/0xb0 [ 97.320972][ T6674] __kmalloc_node_noprof+0x2f0/0x510 [ 97.326245][ T6674] __kvmalloc_node_noprof+0xad/0x1a0 [ 97.331518][ T6674] bpf_int_jit_compile+0x7f4/0x1830 [ 97.336701][ T6674] bpf_prog_select_runtime+0x32a/0x4c0 [ 97.342156][ T6674] bpf_prepare_filter+0xd3d/0x1100 [ 97.347273][ T6674] bpf_prog_create_from_user+0x1e4/0x2d0 [ 97.352905][ T6674] do_seccomp+0x7b6/0x2640 [ 97.357325][ T6674] prctl_set_seccomp+0x4b/0x70 [ 97.362080][ T6674] __do_sys_prctl+0xf42/0x2450 [ 97.366851][ T6674] page last free pid 5634 tgid 5634 stack trace: [ 97.373156][ T6674] free_frozen_pages+0x6db/0xfb0 [ 97.378079][ T6674] __put_partials+0x14c/0x170 [ 97.382742][ T6674] qlist_free_all+0x4e/0x120 [ 97.387317][ T6674] kasan_quarantine_reduce+0x195/0x1e0 [ 97.392771][ T6674] __kasan_slab_alloc+0x69/0x90 [ 97.397634][ T6674] kmem_cache_alloc_noprof+0x226/0x3d0 [ 97.403089][ T6674] getname_flags.part.0+0x4c/0x550 [ 97.408203][ T6674] getname+0x8d/0xe0 [ 97.412096][ T6674] vfs_fstatat+0xdf/0xf0 [ 97.416336][ T6674] __do_sys_newfstatat+0xa2/0x130 [ 97.421349][ T6674] do_syscall_64+0xcd/0x250 [ 97.425845][ T6674] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 97.431725][ T6674] [ 97.434032][ T6674] Memory state around the buggy address: [ 97.439638][ T6674] ffff88807f504f00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 97.447680][ T6674] ffff88807f504f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 97.455723][ T6674] >ffff88807f505000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 97.463762][ T6674] ^ [ 97.467817][ T6674] ffff88807f505080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 97.475861][ T6674] ffff88807f505100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 97.483902][ T6674] ================================================================== [ 97.503850][ T6674] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 97.511184][ T6674] CPU: 1 UID: 0 PID: 6674 Comm: syz.0.616 Not tainted 6.14.0-rc4-syzkaller-00278-gece144f151ac #0 [ 97.521778][ T6674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 97.531840][ T6674] Call Trace: [ 97.535114][ T6674] [ 97.538025][ T6674] dump_stack_lvl+0x3d/0x1f0 [ 97.542611][ T6674] panic+0x71d/0x800 [ 97.546515][ T6674] ? __pfx_panic+0x10/0x10 [ 97.550932][ T6674] ? preempt_schedule_thunk+0x1a/0x30 [ 97.556300][ T6674] ? preempt_schedule_common+0x44/0xc0 [ 97.561743][ T6674] ? check_panic_on_warn+0x1f/0xb0 [ 97.566854][ T6674] check_panic_on_warn+0xab/0xb0 [ 97.571779][ T6674] end_report+0x117/0x180 [ 97.576102][ T6674] kasan_report+0xe9/0x110 [ 97.580500][ T6674] ? force_devcd_write+0x317/0x330 [ 97.585601][ T6674] ? force_devcd_write+0x317/0x330 [ 97.590708][ T6674] force_devcd_write+0x317/0x330 [ 97.595634][ T6674] ? __pfx_force_devcd_write+0x10/0x10 [ 97.601079][ T6674] ? __debugfs_file_get+0x1ff/0x850 [ 97.606263][ T6674] ? __pfx___debugfs_file_get+0x10/0x10 [ 97.611800][ T6674] ? rcu_is_watching+0x12/0xc0 [ 97.616554][ T6674] ? trace_lock_acquire+0x14e/0x1f0 [ 97.621751][ T6674] full_proxy_write+0x13c/0x200 [ 97.626605][ T6674] ? __pfx_full_proxy_write+0x10/0x10 [ 97.631975][ T6674] vfs_write+0x24c/0x1150 [ 97.636321][ T6674] ? __pfx_vfs_write+0x10/0x10 [ 97.641087][ T6674] ? do_futex+0x123/0x350 [ 97.645424][ T6674] ? __pfx_do_futex+0x10/0x10 [ 97.650111][ T6674] ? __x64_sys_futex+0x1e1/0x4c0 [ 97.655048][ T6674] ? __x64_sys_futex+0x1ea/0x4c0 [ 97.659984][ T6674] ksys_write+0x12b/0x250 [ 97.664323][ T6674] ? __pfx_ksys_write+0x10/0x10 [ 97.669178][ T6674] do_syscall_64+0xcd/0x250 [ 97.673687][ T6674] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 97.679582][ T6674] RIP: 0033:0x7f350cb8d169 [ 97.683989][ T6674] 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 [ 97.703596][ T6674] RSP: 002b:00007ffe78458258 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 97.712008][ T6674] RAX: ffffffffffffffda RBX: 00007f350cda5fa0 RCX: 00007f350cb8d169 [ 97.719988][ T6674] RDX: 000000000000000e RSI: 0000000000000000 RDI: 0000000000000003 [ 97.727957][ T6674] RBP: 00007f350cc0e2a0 R08: 0000000000000000 R09: 0000000000000000 [ 97.735926][ T6674] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 97.743891][ T6674] R13: 00007f350cda5fa0 R14: 00007f350cda5fa0 R15: 0000000000000003 [ 97.751864][ T6674] [ 97.755111][ T6674] Kernel Offset: disabled [ 97.759417][ T6674] Rebooting in 86400 seconds..