Warning: Permanently added '10.128.10.18' (ED25519) to the list of known hosts. 1970/01/01 00:01:02 parsed 1 programs [ 64.102948][ T4461] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 65.378489][ T4552] chnl_net:caif_netlink_parms(): no params data found [ 65.397853][ T4552] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.399049][ T4552] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.400399][ T4552] device bridge_slave_0 entered promiscuous mode [ 65.402297][ T4552] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.403398][ T4552] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.404886][ T4552] device bridge_slave_1 entered promiscuous mode [ 65.412461][ T4552] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.414754][ T4552] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.421800][ T4552] team0: Port device team_slave_0 added [ 65.424912][ T4552] team0: Port device team_slave_1 added [ 65.431388][ T4552] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 65.432742][ T4552] 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. [ 65.436828][ T4552] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 65.438846][ T4552] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 65.439965][ T4552] 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. [ 65.444000][ T4552] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 65.503633][ T4552] device hsr_slave_0 entered promiscuous mode [ 65.542361][ T4552] device hsr_slave_1 entered promiscuous mode [ 66.151036][ T4552] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 66.194927][ T4552] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 66.273095][ T4552] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 66.293853][ T4552] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 66.377939][ T4552] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.379114][ T4552] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.380349][ T4552] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.381493][ T4552] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.399033][ T4552] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.403281][ T588] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.404852][ T588] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.406261][ T588] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.408158][ T588] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 66.411970][ T4552] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.419602][ T588] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.421196][ T588] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.427676][ T588] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.428769][ T588] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.434554][ T588] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.436013][ T588] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.437426][ T588] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.438448][ T588] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.439702][ T588] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 66.448219][ T588] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 66.451921][ T588] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 66.455338][ T588] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.458944][ T588] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 66.460951][ T588] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.463197][ T588] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 66.464552][ T588] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 66.467312][ T4552] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 66.469176][ T4552] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 66.473098][ T588] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 66.481224][ T588] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 66.483207][ T588] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 66.547028][ T4552] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.562991][ T588] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 66.564091][ T588] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 66.565375][ T588] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 66.567292][ T588] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 66.573288][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 66.574900][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 66.576799][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 66.578110][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 66.579869][ T4552] device veth0_vlan entered promiscuous mode [ 66.593999][ T4552] device veth1_vlan entered promiscuous mode [ 66.601137][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 66.603913][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 66.605316][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 66.606871][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 66.612630][ T4552] device veth0_macvtap entered promiscuous mode [ 66.614786][ T4552] device veth1_macvtap entered promiscuous mode [ 66.619356][ T4552] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 66.620497][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 66.622027][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 66.624441][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 66.625910][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 66.634406][ T4552] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 66.635673][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 66.637308][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 66.639974][ T4552] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.641323][ T4552] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.642683][ T4552] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.643862][ T4552] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.197082][ T136] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 67.278221][ T148] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.279406][ T148] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.280920][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 67.291541][ T148] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.293484][ T148] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.294989][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:07 executed programs: 0 [ 67.814837][ T4812] chnl_net:caif_netlink_parms(): no params data found [ 67.831107][ T4812] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.833510][ T4812] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.835009][ T4812] device bridge_slave_0 entered promiscuous mode [ 67.837007][ T4812] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.838100][ T4812] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.839613][ T4812] device bridge_slave_1 entered promiscuous mode [ 67.847961][ T4812] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.850471][ T4812] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.858547][ T4812] team0: Port device team_slave_0 added [ 67.860378][ T4812] team0: Port device team_slave_1 added [ 67.869007][ T4812] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 67.870066][ T4812] 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. [ 67.874398][ T4812] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 67.876899][ T4812] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 67.877902][ T4812] 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. [ 67.882113][ T4812] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 67.913311][ T4812] device hsr_slave_0 entered promiscuous mode [ 67.952469][ T4812] device hsr_slave_1 entered promiscuous mode [ 67.992323][ T4812] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 67.993582][ T4812] Cannot create hsr debugfs directory [ 69.595136][ T136] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 69.623230][ T1971] cfg80211: failed to load regulatory.db [ 69.633144][ T2067] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.634195][ T2067] ieee802154 phy1 wpan1: encryption failed: -22 [ 69.792429][ T4090] Bluetooth: hci0: command 0x0409 tx timeout [ 71.835680][ T136] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 71.862630][ T4184] Bluetooth: hci0: command 0x041b tx timeout [ 71.875539][ T136] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 73.105781][ T4812] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 73.153360][ T4812] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 73.190906][ T4812] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 73.223533][ T4812] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 73.294775][ T4812] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.298383][ T1646] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.299897][ T1646] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.302575][ T4812] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.305527][ T1646] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 73.307113][ T1646] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.308545][ T1646] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.309621][ T1646] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.310968][ T1646] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.314398][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 73.315922][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.317409][ T148] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.318470][ T148] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.321312][ T1646] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 73.324468][ T1646] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.326576][ T1646] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 73.328257][ T1646] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.329800][ T1646] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 73.334992][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 73.336675][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.338336][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 73.339907][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.341596][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 73.344443][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.355589][ T4812] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 73.391973][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 73.393645][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 73.404523][ T4812] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 73.409993][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 73.411579][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 73.418936][ T1646] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 73.420436][ T1646] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 73.421958][ T1646] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 73.423805][ T1646] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 73.426845][ T4812] device veth0_vlan entered promiscuous mode [ 73.430142][ T4812] device veth1_vlan entered promiscuous mode [ 73.437356][ T1646] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 73.438842][ T1646] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 73.440210][ T1646] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 73.441709][ T1646] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 73.444246][ T4812] device veth0_macvtap entered promiscuous mode [ 73.449578][ T4812] device veth1_macvtap entered promiscuous mode [ 73.454798][ T4812] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 73.456417][ T4812] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 73.458535][ T4812] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 73.459734][ T1646] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 73.461212][ T1646] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 73.462789][ T1646] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 73.464276][ T1646] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 73.467002][ T4812] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 73.468517][ T4812] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 73.470546][ T4812] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 73.471672][ T1646] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 73.473653][ T1646] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 73.476273][ T4812] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.477603][ T4812] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.479030][ T4812] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.480414][ T4812] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.501103][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 73.502496][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 73.504026][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 73.511428][ T1646] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 73.513795][ T1646] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 73.515298][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:13 executed programs: 2 [ 73.552999][ T5028] loop0: detected capacity change from 0 to 4096 [ 73.585448][ T5028] ntfs: (device loop0): parse_options(): Option utf8 is no longer supported, using option nls=utf8. Please use option nls=utf8 in the future and make sure utf8 is compiled either as a module or into the kernel. [ 73.589836][ T5028] ntfs: (device loop0): ntfs_is_extended_system_file(): Non-resident file name. You should run chkdsk. [ 73.591623][ T5028] ntfs: (device loop0): ntfs_read_locked_inode(): $DATA attribute is missing. [ 73.593392][ T5028] ntfs: (device loop0): ntfs_read_locked_inode(): Failed with error code -2. Marking corrupt inode 0x1 as bad. Run chkdsk. [ 73.595287][ T5028] ntfs: (device loop0): load_system_files(): Failed to load $MFTMirr. Mounting read-only. Run ntfsfix and/or chkdsk. [ 73.601531][ T5028] ntfs: volume version 3.1. [ 73.603772][ T5028] ntfs: (device loop0): load_and_init_quota(): Failed to find inode number for $Quota. [ 73.605227][ T5028] ntfs: (device loop0): load_system_files(): Failed to load $Quota. Will not be able to remount read-write. Run chkdsk. [ 73.611019][ T4812] ntfs: (device loop0): ntfs_ucstonls(): Unicode name contains characters that cannot be converted to character set macgaelic. You might want to try to use the mount option nls=utf8. [ 73.615475][ T4812] ntfs: (device loop0): ntfs_filldir(): Skipping unrepresentable inode 0x4. [ 73.618864][ T4812] ntfs: (device loop0): ntfs_lookup(): ntfs_lookup_ino_by_name() failed with error code -24. [ 73.620619][ T4812] ================================================================== [ 73.621890][ T4812] BUG: KASAN: null-ptr-deref in step_into+0xfc/0xa24 [ 73.622910][ T4812] Read of size 4 at addr 0000000000000018 by task syz-executor/4812 [ 73.624182][ T4812] [ 73.624527][ T4812] CPU: 0 PID: 4812 Comm: syz-executor Not tainted syzkaller #0 [ 73.625734][ T4812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 73.627282][ T4812] Call trace: [ 73.627775][ T4812] dump_backtrace+0x0/0x43c [ 73.628415][ T4812] show_stack+0x2c/0x3c [ 73.629033][ T4812] __dump_stack+0x30/0x40 [ 73.629700][ T4812] dump_stack_lvl+0xf8/0x160 [ 73.630442][ T4812] kasan_report+0xe0/0x15c [ 73.631118][ T4812] kasan_check_range+0x270/0x2b0 [ 73.631969][ T4812] __kasan_check_read+0x44/0x54 [ 73.632796][ T4812] step_into+0xfc/0xa24 [ 73.633504][ T4812] walk_component+0x1f0/0x3a8 [ 73.634272][ T4812] path_lookupat+0x13c/0x3d0 [ 73.634976][ T4812] filename_lookup+0x180/0x414 [ 73.635756][ T4812] user_path_at_empty+0x5c/0x1a0 [ 73.636565][ T4812] __arm64_sys_umount+0xf4/0x178 [ 73.637383][ T4812] invoke_syscall+0x98/0x2b8 [ 73.638143][ T4812] el0_svc_common+0x138/0x258 [ 73.638929][ T4812] do_el0_svc+0x58/0x14c [ 73.639627][ T4812] el0_svc+0x78/0x1e0 [ 73.640305][ T4812] el0t_64_sync_handler+0xcc/0xe4 [ 73.641142][ T4812] el0t_64_sync+0x1a0/0x1a4 [ 73.641874][ T4812] ================================================================== [ 73.643147][ T4812] Disabling lock debugging due to kernel taint [ 73.644364][ T4812] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000018 [ 73.645717][ T4812] Mem abort info: [ 73.646294][ T4812] ESR = 0x0000000096000005 [ 73.646929][ T4812] EC = 0x25: DABT (current EL), IL = 32 bits [ 73.647775][ T4812] SET = 0, FnV = 0 [ 73.648544][ T4812] EA = 0, S1PTW = 0 [ 73.649123][ T4812] FSC = 0x05: level 1 translation fault [ 73.649982][ T4812] Data abort info: [ 73.650555][ T4812] ISV = 0, ISS = 0x00000005 [ 73.651265][ T4812] CM = 0, WnR = 0 [ 73.651799][ T4812] user pgtable: 4k pages, 48-bit VAs, pgdp=000000012d0a3000 [ 73.653717][ T4812] [0000000000000018] pgd=080000012c830003, p4d=080000012c830003, pud=0000000000000000 [ 73.655202][ T4812] Internal error: Oops: 0000000096000005 [#1] PREEMPT SMP [ 73.656283][ T4812] Modules linked in: [ 73.656900][ T4812] CPU: 0 PID: 4812 Comm: syz-executor Tainted: G B syzkaller #0 [ 73.658175][ T4812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 73.659634][ T4812] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 73.660845][ T4812] pc : step_into+0xfc/0xa24 [ 73.661470][ T4812] lr : step_into+0xfc/0xa24 [ 73.662174][ T4812] sp : ffff80001f8b78c0 [ 73.662847][ T4812] x29: ffff80001f8b7980 x28: 1ffff00003f16f67 x27: dfff800000000000 [ 73.664005][ T4812] x26: 1ffff00003f16f6a x25: 0000000000000018 x24: 0000000000000080 [ 73.665225][ T4812] x23: 0000000000000000 x22: ffff80001f8b7b38 x21: 0000000000000000 [ 73.666363][ T4812] x20: 0000000000000080 x19: ffff80001f8b7b00 x18: 1fffe00034216796 [ 73.667523][ T4812] x17: 1fffe00034216796 x16: ffff8000082d647c x15: ffff80001421ed80 [ 73.668736][ T4812] x14: ffff0001a10b3cc0 x13: ffff0001a10b3cbc x12: 0000000000ff0100 [ 73.669904][ T4812] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 73.671022][ T4812] x8 : 0000000000000000 x7 : 0000000000000000 x6 : ffff8000082459c4 [ 73.672223][ T4812] x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff800008185e44 [ 73.673333][ T4812] x2 : 0000000000000001 x1 : 0000000000000001 x0 : 0000000000000000 [ 73.674496][ T4812] Call trace: [ 73.675008][ T4812] step_into+0xfc/0xa24 [ 73.675646][ T4812] walk_component+0x1f0/0x3a8 [ 73.676389][ T4812] path_lookupat+0x13c/0x3d0 [ 73.677045][ T4812] filename_lookup+0x180/0x414 [ 73.677804][ T4812] user_path_at_empty+0x5c/0x1a0 [ 73.678564][ T4812] __arm64_sys_umount+0xf4/0x178 [ 73.679338][ T4812] invoke_syscall+0x98/0x2b8 [ 73.680023][ T4812] el0_svc_common+0x138/0x258 [ 73.680716][ T4812] do_el0_svc+0x58/0x14c [ 73.681368][ T4812] el0_svc+0x78/0x1e0 [ 73.681996][ T4812] el0t_64_sync_handler+0xcc/0xe4 [ 73.682753][ T4812] el0t_64_sync+0x1a0/0x1a4 [ 73.683463][ T4812] Code: b94002d8 52800081 aa1903e0 97fc9fd5 (88dfff39) [ 73.684539][ T4812] ---[ end trace 84df8f067a6ee960 ]--- [ 73.942929][ T4812] Kernel panic - not syncing: Oops: Fatal exception [ 73.943968][ T4812] SMP: stopping secondary CPUs [ 73.944673][ T4812] Kernel Offset: disabled [ 73.945295][ T4812] CPU features: 0x8,000003c1,7d33ffd9 [ 73.946186][ T4812] Memory Limit: none [ 74.179939][ T4812] Rebooting in 86400 seconds..