Warning: Permanently added '10.128.1.77' (ED25519) to the list of known hosts. 1970/01/01 00:00:33 parsed 1 programs [ 34.544851][ T4326] cgroup: Unknown subsys name 'net' [ 34.763108][ T4326] cgroup: Unknown subsys name 'rlimit' [ 35.038526][ T4326] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 41.218402][ T4363] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 41.219921][ T4363] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 41.221681][ T4363] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 41.223193][ T4363] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 41.224514][ T4363] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 41.225612][ T4363] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 41.543222][ T4383] chnl_net:caif_netlink_parms(): no params data found [ 41.560183][ T4383] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.562260][ T4383] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.563830][ T4383] device bridge_slave_0 entered promiscuous mode [ 41.566143][ T4383] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.567324][ T4383] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.568838][ T4383] device bridge_slave_1 entered promiscuous mode [ 41.578185][ T4383] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 41.580903][ T4383] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 41.588217][ T4383] team0: Port device team_slave_0 added [ 41.589993][ T4383] team0: Port device team_slave_1 added [ 41.596287][ T4383] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 41.597328][ T4383] 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. [ 41.601299][ T4383] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 41.603799][ T4383] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 41.604841][ T4383] 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. [ 41.608708][ T4383] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 41.661736][ T4383] device hsr_slave_0 entered promiscuous mode [ 41.700620][ T4383] device hsr_slave_1 entered promiscuous mode [ 41.850094][ T4383] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 41.902048][ T4383] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 41.931509][ T4383] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 41.972132][ T4383] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 42.022298][ T4383] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.024138][ T4383] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.025765][ T4383] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.026922][ T4383] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.047420][ T4383] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.052804][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.055320][ T39] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.057202][ T39] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.062033][ T4383] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.065387][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.066976][ T39] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.068147][ T39] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.071428][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.072935][ T39] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.074136][ T39] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.079410][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.082260][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.085325][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.088112][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.091700][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.094124][ T4383] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.143854][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 42.145260][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 42.148256][ T4383] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 42.154310][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 42.156024][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.161548][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 42.163110][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.164830][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 42.166187][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 42.167925][ T4383] device veth0_vlan entered promiscuous mode [ 42.173685][ T4383] device veth1_vlan entered promiscuous mode [ 42.180204][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 42.182440][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 42.183713][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 42.185868][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.188118][ T4383] device veth0_macvtap entered promiscuous mode [ 42.190317][ T4383] device veth1_macvtap entered promiscuous mode [ 42.195261][ T4383] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 42.196532][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 42.198018][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 42.199373][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 42.201396][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.205049][ T4383] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 42.206199][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 42.207746][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.210164][ T4383] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.212516][ T4383] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.213899][ T4383] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.215236][ T4383] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.478141][ T39] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 42.479319][ T39] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 42.482326][ T245] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 42.490947][ T39] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 42.492256][ T39] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 42.493801][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:00:42 executed programs: 0 [ 42.670458][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 42.672060][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 42.673527][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 42.675002][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 42.676407][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 42.677652][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 42.724381][ T4436] chnl_net:caif_netlink_parms(): no params data found [ 42.740030][ T4436] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.741765][ T4436] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.743237][ T4436] device bridge_slave_0 entered promiscuous mode [ 42.745095][ T4436] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.746234][ T4436] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.747610][ T4436] device bridge_slave_1 entered promiscuous mode [ 42.754350][ T4436] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 42.756663][ T4436] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 42.764300][ T4436] team0: Port device team_slave_0 added [ 42.766040][ T4436] team0: Port device team_slave_1 added [ 42.771791][ T4436] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 42.772868][ T4436] 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. [ 42.776962][ T4436] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 42.779280][ T4436] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 42.780313][ T4436] 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. [ 42.784735][ T4436] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 42.841591][ T4436] device hsr_slave_0 entered promiscuous mode [ 42.890689][ T4436] device hsr_slave_1 entered promiscuous mode [ 42.950536][ T4436] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 42.951873][ T4436] Cannot create hsr debugfs directory [ 43.063720][ T4436] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 44.720905][ T4363] Bluetooth: hci0: command 0x0409 tx timeout [ 45.341593][ T4436] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 46.800535][ T4363] Bluetooth: hci0: command 0x041b tx timeout [ 47.841912][ T4436] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 47.963351][ T4436] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 48.185150][ T4436] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 48.272180][ T4436] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 48.311478][ T4436] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 48.392345][ T4436] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 48.500613][ T4436] 8021q: adding VLAN 0 to HW filter on device bond0 [ 48.504067][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.505530][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.507891][ T4436] 8021q: adding VLAN 0 to HW filter on device team0 [ 48.510064][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.512024][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.513383][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.514582][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.515993][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.543473][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.545105][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.546691][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.547830][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.550303][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 48.553969][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 48.556811][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 48.558871][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 48.560575][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 48.563661][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 48.565413][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 48.568078][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.569586][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.572991][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.574463][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.576600][ T4436] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 48.676436][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 48.677704][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 48.680724][ T4436] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.686300][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 48.688006][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.694543][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 48.696104][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.697592][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.698981][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.704124][ T4436] device veth0_vlan entered promiscuous mode [ 48.707213][ T4436] device veth1_vlan entered promiscuous mode [ 48.713604][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 48.715024][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 48.716438][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 48.718008][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.720292][ T4436] device veth0_macvtap entered promiscuous mode [ 48.722883][ T4436] device veth1_macvtap entered promiscuous mode [ 48.727540][ T4436] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 48.729279][ T4436] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.732176][ T4436] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 48.733683][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 48.735173][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 48.736501][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.738048][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.740201][ T4436] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 48.741912][ T4436] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.743883][ T4436] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 48.890492][ T4363] Bluetooth: hci0: command 0x040f tx timeout [ 49.083886][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.085423][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.087689][ T4436] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.088942][ T4436] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.090256][ T4436] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.091808][ T4436] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.114162][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 49.115469][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 49.117736][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 49.168027][ T39] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 49.169345][ T39] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 49.171364][ T245] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:00:49 executed programs: 2 [ 49.234988][ T4455] loop0: detected capacity change from 0 to 4096 [ 49.236942][ T4455] 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. [ 49.244585][ T4455] ntfs: (device loop0): ntfs_is_extended_system_file(): Non-resident file name. You should run chkdsk. [ 49.246397][ T4455] ntfs: (device loop0): ntfs_read_locked_inode(): $DATA attribute is missing. [ 49.247757][ T4455] ntfs: (device loop0): ntfs_read_locked_inode(): Failed with error code -2. Marking corrupt inode 0x1 as bad. Run chkdsk. [ 49.249774][ T4455] ntfs: (device loop0): load_system_files(): Failed to load $MFTMirr. Mounting read-only. Run ntfsfix and/or chkdsk. [ 49.256434][ T4455] ntfs: volume version 3.1. [ 49.258233][ T4455] ntfs: (device loop0): load_and_init_quota(): Failed to find inode number for $Quota. [ 49.259741][ T4455] ntfs: (device loop0): load_system_files(): Failed to load $Quota. Will not be able to remount read-write. Run chkdsk. [ 49.273574][ T4436] ntfs: (device loop0): ntfs_ucstonls(): Unicode name contains characters that cannot be converted to character set cp932. You might want to try to use the mount option nls=utf8. [ 49.276525][ T4436] ntfs: (device loop0): ntfs_filldir(): Skipping unrepresentable inode 0x4. [ 49.279566][ T4436] ntfs: (device loop0): ntfs_lookup(): ntfs_lookup_ino_by_name() failed with error code -24. [ 49.282284][ T4436] ================================================================== [ 49.283498][ T4436] BUG: KASAN: null-ptr-deref in step_into+0xe8/0xb48 [ 49.284632][ T4436] Read of size 4 at addr 0000000000000018 by task syz-executor/4436 [ 49.285910][ T4436] [ 49.286273][ T4436] CPU: 0 PID: 4436 Comm: syz-executor Not tainted syzkaller #0 [ 49.287426][ T4436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 49.288889][ T4436] Call trace: [ 49.289260][ T4436] dump_backtrace+0x1c8/0x1f4 [ 49.289887][ T4436] show_stack+0x2c/0x3c [ 49.290493][ T4436] __dump_stack+0x30/0x40 [ 49.291181][ T4436] dump_stack_lvl+0xf8/0x160 [ 49.291960][ T4436] print_report+0x40/0x68 [ 49.292632][ T4436] kasan_report+0xa8/0x100 [ 49.293335][ T4436] kasan_check_range+0x260/0x2a0 [ 49.294164][ T4436] __kasan_check_read+0x2c/0x3c [ 49.294915][ T4436] step_into+0xe8/0xb48 [ 49.295554][ T4436] walk_component+0x1c8/0x364 [ 49.296210][ T4436] path_lookupat+0x13c/0x3d0 [ 49.296906][ T4436] filename_lookup+0x190/0x42c [ 49.297609][ T4436] user_path_at_empty+0x5c/0x84 [ 49.298417][ T4436] __arm64_sys_umount+0xf4/0x178 [ 49.299243][ T4436] invoke_syscall+0x98/0x2bc [ 49.300047][ T4436] el0_svc_common+0x138/0x258 [ 49.300698][ T4436] do_el0_svc+0x58/0x13c [ 49.301322][ T4436] el0_svc+0x58/0x138 [ 49.301930][ T4436] el0t_64_sync_handler+0x84/0xf0 [ 49.302670][ T4436] el0t_64_sync+0x18c/0x190 [ 49.303378][ T4436] ================================================================== [ 49.306157][ T4436] Disabling lock debugging due to kernel taint [ 49.307085][ T4436] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000018 [ 49.308490][ T4436] Mem abort info: [ 49.309011][ T4436] ESR = 0x0000000096000005 [ 49.309672][ T4436] EC = 0x25: DABT (current EL), IL = 32 bits [ 49.310815][ T4436] SET = 0, FnV = 0 [ 49.311396][ T4436] EA = 0, S1PTW = 0 [ 49.312046][ T4436] FSC = 0x05: level 1 translation fault [ 49.312964][ T4436] Data abort info: [ 49.313579][ T4436] ISV = 0, ISS = 0x00000005 [ 49.314402][ T4436] CM = 0, WnR = 0 [ 49.315030][ T4436] user pgtable: 4k pages, 48-bit VAs, pgdp=000000010def4000 [ 49.316162][ T4436] [0000000000000018] pgd=080000011c4d0003, p4d=080000011c4d0003, pud=0000000000000000 [ 49.317684][ T4436] Internal error: Oops: 0000000096000005 [#1] PREEMPT SMP [ 49.318761][ T4436] Modules linked in: [ 49.319364][ T4436] CPU: 0 PID: 4436 Comm: syz-executor Tainted: G B syzkaller #0 [ 49.320863][ T4436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 49.322474][ T4436] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 49.323653][ T4436] pc : step_into+0xe8/0xb48 [ 49.324362][ T4436] lr : step_into+0xe8/0xb48 [ 49.325153][ T4436] sp : ffff800020bb78c0 [ 49.325897][ T4436] x29: ffff800020bb7980 x28: 1ffff00004176f63 x27: 1ffff00004176f24 [ 49.327200][ T4436] x26: dfff800000000000 x25: 0000000000000080 x24: ffff800020bb7af4 [ 49.328501][ T4436] x23: 0000000000000018 x22: 0000000000000080 x21: ffff800020bb7b18 [ 49.329893][ T4436] x20: 1ffff00004176f5c x19: ffff800020bb7ae0 x18: ffff800011abbcc0 [ 49.331166][ T4436] x17: 0000000000000000 x16: ffff800008042c8c x15: 0000000000000000 [ 49.332467][ T4436] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000ff0100 [ 49.333702][ T4436] x11: ff008000081917d0 x10: 0000000000000000 x9 : 0000000000000000 [ 49.335027][ T4436] x8 : 0000000000000000 x7 : 0000000000000001 x6 : 0000000000000001 [ 49.336291][ T4436] x5 : ffff800020bb7298 x4 : ffff8000151a4820 x3 : ffff800008191794 [ 49.337587][ T4436] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 49.338792][ T4436] Call trace: [ 49.339320][ T4436] step_into+0xe8/0xb48 [ 49.340005][ T4436] walk_component+0x1c8/0x364 [ 49.340710][ T4436] path_lookupat+0x13c/0x3d0 [ 49.341414][ T4436] filename_lookup+0x190/0x42c [ 49.342146][ T4436] user_path_at_empty+0x5c/0x84 [ 49.342892][ T4436] __arm64_sys_umount+0xf4/0x178 [ 49.343666][ T4436] invoke_syscall+0x98/0x2bc [ 49.344371][ T4436] el0_svc_common+0x138/0x258 [ 49.345087][ T4436] do_el0_svc+0x58/0x13c [ 49.345693][ T4436] el0_svc+0x58/0x138 [ 49.346273][ T4436] el0t_64_sync_handler+0x84/0xf0 [ 49.346979][ T4436] el0t_64_sync+0x18c/0x190 [ 49.347640][ T4436] Code: b94002b6 52800081 aa1703e0 97fc1057 (88dffef7) [ 49.348770][ T4436] ---[ end trace 0000000000000000 ]--- [ 49.529496][ T4436] Kernel panic - not syncing: Oops: Fatal exception [ 49.530521][ T4436] SMP: stopping secondary CPUs [ 49.531236][ T4436] Kernel Offset: disabled [ 49.531874][ T4436] CPU features: 0x080000,000f0097,a65bfea7 [ 49.532745][ T4436] Memory Limit: none [ 49.704028][ T4436] Rebooting in 86400 seconds..