Warning: Permanently added '10.128.0.243' (ED25519) to the list of known hosts. 2026/04/05 09:02:28 parsed 1 programs syzkaller login: [ 66.428264][ T4191] cgroup: Unknown subsys name 'net' [ 66.561628][ T4191] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 68.190608][ T4191] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 70.956842][ T4227] chnl_net:caif_netlink_parms(): no params data found [ 71.027433][ T4227] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.035426][ T4227] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.044000][ T4227] device bridge_slave_0 entered promiscuous mode [ 71.054996][ T4227] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.062448][ T4227] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.072067][ T4227] device bridge_slave_1 entered promiscuous mode [ 71.100474][ T4227] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.113853][ T4227] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.144954][ T4227] team0: Port device team_slave_0 added [ 71.154357][ T4227] team0: Port device team_slave_1 added [ 71.178557][ T4227] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 71.185559][ T4227] 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. [ 71.213194][ T4227] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 71.228271][ T4227] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 71.235262][ T4227] 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. [ 71.263304][ T4227] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 71.306113][ T4227] device hsr_slave_0 entered promiscuous mode [ 71.313263][ T4227] device hsr_slave_1 entered promiscuous mode [ 71.430170][ T1432] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.436744][ T1432] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.472799][ T4227] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 71.484832][ T4227] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 71.495668][ T4227] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 71.506878][ T4227] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 71.535491][ T4227] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.542769][ T4227] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.604014][ T4227] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.620835][ T144] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.630596][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 71.645219][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.655565][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.668696][ T4227] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.681507][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.691591][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.700538][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.707640][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.724372][ T1312] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.733020][ T1312] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.740110][ T1312] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.756798][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.765281][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.791765][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.802347][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.813274][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.830625][ T4227] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 71.950773][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 71.958631][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 71.972025][ T4227] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 71.989811][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 72.008412][ T1312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 72.017452][ T1312] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 72.025103][ T1312] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 72.036813][ T4227] device veth0_vlan entered promiscuous mode [ 72.047699][ T4227] device veth1_vlan entered promiscuous mode [ 72.071660][ T4227] device veth0_macvtap entered promiscuous mode [ 72.079480][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 72.088230][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 72.097235][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 72.107647][ T4227] device veth1_macvtap entered promiscuous mode [ 72.122871][ T4227] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 72.131494][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 72.140746][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 72.150984][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 72.162234][ T4227] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 72.183470][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 72.192508][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 72.204434][ T4227] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.213555][ T4227] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.223647][ T4227] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.233784][ T4227] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.365039][ T4227] syz-executor (4227) used greatest stack depth: 20304 bytes left [ 72.708938][ T1312] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 72.719468][ T1312] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 72.738703][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 72.760298][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 72.768501][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 72.777684][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2026/04/05 09:02:38 executed programs: 0 [ 74.559465][ T4288] chnl_net:caif_netlink_parms(): no params data found [ 74.617489][ T399] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 74.631202][ T4288] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.638619][ T4288] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.646963][ T4288] device bridge_slave_0 entered promiscuous mode [ 74.654725][ T4288] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.662407][ T4288] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.670957][ T4288] device bridge_slave_1 entered promiscuous mode [ 74.689622][ T4288] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.701254][ T4288] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.722578][ T4288] team0: Port device team_slave_0 added [ 74.730165][ T4288] team0: Port device team_slave_1 added [ 74.746896][ T4288] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 74.754070][ T4288] 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. [ 74.780251][ T4288] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 74.792594][ T4288] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 74.799989][ T4288] 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. [ 74.827052][ T4288] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 74.854600][ T4288] device hsr_slave_0 entered promiscuous mode [ 74.862427][ T4288] device hsr_slave_1 entered promiscuous mode [ 74.869789][ T4288] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 74.878315][ T4288] Cannot create hsr debugfs directory [ 76.476926][ T4246] Bluetooth: hci0: command 0x0409 tx timeout [ 77.212828][ T399] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 77.286724][ T399] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 77.332192][ T399] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 78.111833][ T4288] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 78.123604][ T4288] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 78.132897][ T4288] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 78.160216][ T4288] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 78.223923][ T4288] 8021q: adding VLAN 0 to HW filter on device bond0 [ 78.263843][ T4288] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.271286][ T1312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 78.279501][ T1312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 78.289779][ T1312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 78.299080][ T1312] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 78.308287][ T1312] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.315322][ T1312] bridge0: port 1(bridge_slave_0) entered forwarding state [ 78.324464][ T1312] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 78.341763][ T1312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 78.351189][ T1312] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 78.360238][ T1312] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.367498][ T1312] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.375656][ T1312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 78.393027][ T1312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 78.404124][ T1312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 78.414172][ T1312] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 78.423484][ T1312] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 78.451143][ T1312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 78.460201][ T1312] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 78.472737][ T1312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 78.481978][ T1312] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 78.493869][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 78.502377][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 78.515535][ T4288] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 78.556522][ T7] Bluetooth: hci0: command 0x041b tx timeout [ 78.657459][ T3090] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 78.665120][ T3090] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 78.678803][ T4288] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 78.711483][ T3090] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 78.720448][ T3090] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 78.740579][ T3090] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 78.750185][ T3090] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 78.760359][ T3090] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 78.769260][ T3090] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 78.779962][ T4288] device veth0_vlan entered promiscuous mode [ 78.807860][ T4288] device veth1_vlan entered promiscuous mode [ 78.827532][ T3090] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 78.835596][ T3090] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 78.843893][ T3090] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 78.853327][ T3090] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 78.869926][ T4288] device veth0_macvtap entered promiscuous mode [ 78.892276][ T4288] device veth1_macvtap entered promiscuous mode [ 78.915458][ T4288] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 78.927880][ T4288] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 78.940225][ T4288] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 78.948081][ T3090] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 78.960854][ T3090] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 78.969028][ T3090] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 78.978625][ T3090] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 78.993601][ T4288] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 79.008418][ T4288] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 79.020596][ T4288] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 79.035493][ T399] device hsr_slave_0 left promiscuous mode [ 79.042061][ T399] device hsr_slave_1 left promiscuous mode [ 79.048862][ T399] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 79.056518][ T399] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 79.064590][ T399] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 79.073314][ T399] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 79.081053][ T399] device bridge_slave_1 left promiscuous mode [ 79.088198][ T399] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.102818][ T399] device bridge_slave_0 left promiscuous mode [ 79.109123][ T399] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.126254][ T399] device veth1_macvtap left promiscuous mode [ 79.132569][ T399] device veth0_macvtap left promiscuous mode [ 79.139513][ T399] device veth1_vlan left promiscuous mode [ 79.147065][ T399] device veth0_vlan left promiscuous mode [ 79.300854][ T399] team0 (unregistering): Port device team_slave_1 removed [ 79.317613][ T399] team0 (unregistering): Port device team_slave_0 removed [ 79.330291][ T399] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 79.343488][ T399] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 79.405725][ T399] bond0 (unregistering): Released all slaves [ 79.454621][ T3090] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 79.463496][ T3090] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 79.473142][ T4288] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.482786][ T4288] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.492307][ T4288] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.501346][ T4288] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.574892][ T3090] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 79.582900][ T3090] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 79.593717][ T3090] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 79.629760][ T3090] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 79.638047][ T3090] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 79.645565][ T3090] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2026/04/05 09:02:43 executed programs: 2 [ 79.749940][ T4332] loop0: detected capacity change from 0 to 4096 [ 79.843686][ T4332] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 79.891708][ T4332] FAULT_INJECTION: forcing a failure. [ 79.891708][ T4332] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 79.925928][ T4332] CPU: 1 PID: 4332 Comm: syz.0.17 Not tainted syzkaller #0 [ 79.933204][ T4332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 79.943480][ T4332] Call Trace: [ 79.946871][ T4332] [ 79.949826][ T4332] dump_stack_lvl+0x188/0x250 [ 79.954632][ T4332] ? show_regs_print_info+0x20/0x20 [ 79.960039][ T4332] ? load_image+0x400/0x400 [ 79.964655][ T4332] ? verify_lock_unused+0x140/0x140 [ 79.969884][ T4332] should_fail+0x38c/0x4c0 [ 79.975205][ T4332] prepare_alloc_pages+0x1e4/0x5f0 [ 79.980376][ T4332] __alloc_pages+0x11b/0x480 [ 79.985000][ T4332] ? zone_statistics+0x170/0x170 [ 79.989975][ T4332] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 79.995993][ T4332] ? alloc_pages+0x438/0x550 [ 80.000667][ T4332] new_slab+0xc0/0x4b0 [ 80.004760][ T4332] ___slab_alloc+0x80a/0xdd0 [ 80.009370][ T4332] ? getname_flags+0xb5/0x500 [ 80.014156][ T4332] ? getname_flags+0xb5/0x500 [ 80.018853][ T4332] kmem_cache_alloc+0x195/0x290 [ 80.023720][ T4332] ? lock_chain_count+0x20/0x20 [ 80.028594][ T4332] getname_flags+0xb5/0x500 [ 80.033121][ T4332] __x64_sys_rename+0x5b/0x90 [ 80.037917][ T4332] do_syscall_64+0x4c/0xa0 [ 80.042378][ T4332] ? clear_bhb_loop+0x30/0x80 [ 80.047094][ T4332] ? clear_bhb_loop+0x30/0x80 [ 80.051811][ T4332] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 80.057732][ T4332] RIP: 0033:0x7f9312ecf819 [ 80.062186][ T4332] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 80.081826][ T4332] RSP: 002b:00007f9312531028 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 80.090372][ T4332] RAX: ffffffffffffffda RBX: 00007f9313148fa0 RCX: 00007f9312ecf819 [ 80.098679][ T4332] RDX: 0000000000000000 RSI: 0000200000000180 RDI: 00002000000002c0 [ 80.106758][ T4332] RBP: 00007f9312531090 R08: 0000000000000000 R09: 0000000000000000 [ 80.114771][ T4332] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 80.122777][ T4332] R13: 00007f9313149038 R14: 00007f9313148fa0 R15: 00007ffeed9b5b98 [ 80.131233][ T4332] [ 80.144565][ T4332] [ 80.147037][ T4332] ============================================ [ 80.153219][ T4332] WARNING: possible recursive locking detected [ 80.159380][ T4332] syzkaller #0 Not tainted [ 80.163801][ T4332] -------------------------------------------- [ 80.169954][ T4332] syz.0.17/4332 is trying to acquire lock: [ 80.175764][ T4332] ffff888068229e80 (&ni->ni_lock/5){+.+.}-{3:3}, at: mi_read+0x2cd/0x590 [ 80.184238][ T4332] [ 80.184238][ T4332] but task is already holding lock: [ 80.191608][ T4332] ffff88806822efa0 (&ni->ni_lock/5){+.+.}-{3:3}, at: ntfs_rename+0x70f/0xc50 [ 80.200600][ T4332] [ 80.200600][ T4332] other info that might help us debug this: [ 80.208846][ T4332] Possible unsafe locking scenario: [ 80.208846][ T4332] [ 80.216307][ T4332] CPU0 [ 80.219611][ T4332] ---- [ 80.222931][ T4332] lock(&ni->ni_lock/5); [ 80.227278][ T4332] lock(&ni->ni_lock/5); [ 80.231712][ T4332] [ 80.231712][ T4332] *** DEADLOCK *** [ 80.231712][ T4332] [ 80.239877][ T4332] May be due to missing lock nesting notation [ 80.239877][ T4332] [ 80.248247][ T4332] 6 locks held by syz.0.17/4332: [ 80.253264][ T4332] #0: ffff88802c7e4460 (sb_writers#13){.+.+}-{0:0}, at: mnt_want_write+0x3d/0x90 [ 80.262885][ T4332] #1: ffff88806822eae0 (&type->i_mutex_dir_key#8/1){+.+.}-{3:3}, at: do_renameat2+0x43d/0xf60 [ 80.273775][ T4332] #2: ffff88806822f240 (&sb->s_type->i_mutex_key#21/4){+.+.}-{3:3}, at: vfs_rename+0x7e3/0x1100 [ 80.284458][ T4332] #3: ffff88806822e840 (&ni->ni_lock/6){+.+.}-{3:3}, at: ntfs_rename+0x6f9/0xc50 [ 80.293945][ T4332] #4: ffff88806822efa0 (&ni->ni_lock/5){+.+.}-{3:3}, at: ntfs_rename+0x70f/0xc50 [ 80.303310][ T4332] #5: ffff88802c7e2120 (&wnd->rw_lock/1){+.+.}-{3:3}, at: ntfs_look_free_mft+0x16d/0xd60 [ 80.313287][ T4332] [ 80.313287][ T4332] stack backtrace: [ 80.319174][ T4332] CPU: 1 PID: 4332 Comm: syz.0.17 Not tainted syzkaller #0 [ 80.326459][ T4332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 80.336602][ T4332] Call Trace: [ 80.339885][ T4332] [ 80.342843][ T4332] dump_stack_lvl+0x188/0x250 [ 80.347532][ T4332] ? show_regs_print_info+0x20/0x20 [ 80.352741][ T4332] ? load_image+0x400/0x400 [ 80.357428][ T4332] __lock_acquire+0x1236/0x7d10 [ 80.362376][ T4332] ? lockdep_unlock+0x143/0x2e0 [ 80.367228][ T4332] ? lockdep_lock+0x1f0/0x1f0 [ 80.371909][ T4332] ? verify_lock_unused+0x140/0x140 [ 80.377113][ T4332] ? add_lock_to_list+0x18d/0x280 [ 80.382139][ T4332] ? __lock_acquire+0x28ac/0x7d10 [ 80.387184][ T4332] lock_acquire+0x19e/0x400 [ 80.391715][ T4332] ? mi_read+0x2cd/0x590 [ 80.395973][ T4332] ? __might_sleep+0xf0/0xf0 [ 80.400606][ T4332] ? read_lock_is_recursive+0x10/0x10 [ 80.406004][ T4332] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 80.411917][ T4332] ? ntfs_read_run_nb+0x289/0xde0 [ 80.416952][ T4332] ? mi_read+0x2cd/0x590 [ 80.421199][ T4332] __mutex_lock_common+0x1e3/0x2400 [ 80.426405][ T4332] ? mi_read+0x2cd/0x590 [ 80.430671][ T4332] ? mi_read+0x1ea/0x590 [ 80.434925][ T4332] ? mutex_lock_io_nested+0x60/0x60 [ 80.440252][ T4332] ? up_read+0x20/0x20 [ 80.444333][ T4332] mutex_lock_nested+0x17/0x20 [ 80.449135][ T4332] mi_read+0x2cd/0x590 [ 80.453341][ T4332] mi_format_new+0x191/0x5c0 [ 80.457967][ T4332] ni_add_subrecord+0xcd/0x460 [ 80.462742][ T4332] ntfs_look_free_mft+0x4db/0xd60 [ 80.467773][ T4332] ? ntfs_refresh_zone+0x4a0/0x4a0 [ 80.472893][ T4332] ? mi_enum_attr+0x24a/0x740 [ 80.477573][ T4332] ni_create_attr_list+0x8f5/0x12a0 [ 80.482787][ T4332] ? ni_remove_attr+0x8c0/0x8c0 [ 80.487725][ T4332] ? stack_trace_save+0xa6/0xf0 [ 80.493102][ T4332] ? __kasan_slab_alloc+0x9c/0xd0 [ 80.498139][ T4332] ? slab_post_alloc_hook+0x4c/0x380 [ 80.503434][ T4332] ni_ins_attr_ext+0x381/0xa00 [ 80.508211][ T4332] ? ni_expand_list+0xe60/0xe60 [ 80.513168][ T4332] ? __mutex_lock_common+0x465/0x2400 [ 80.518569][ T4332] ni_add_name+0x2e7/0x7f0 [ 80.523037][ T4332] ni_rename+0x4b/0x130 [ 80.527215][ T4332] ntfs_rename+0x737/0xc50 [ 80.531674][ T4332] ? ntfs_mknod+0x60/0x60 [ 80.536004][ T4332] ? take_dentry_name_snapshot+0x3f/0xf0 [ 80.541662][ T4332] ? try_break_deleg+0x79/0x120 [ 80.546517][ T4332] ? ntfs_mknod+0x60/0x60 [ 80.550995][ T4332] vfs_rename+0xbe1/0x1100 [ 80.555458][ T4332] ? __ia32_sys_link+0x90/0x90 [ 80.560504][ T4332] ? hook_path_rename+0x100/0x310 [ 80.565556][ T4332] ? bpf_lsm_path_rename+0x5/0x10 [ 80.570585][ T4332] ? security_path_rename+0x1ec/0x280 [ 80.575962][ T4332] do_renameat2+0x8b7/0xf60 [ 80.580583][ T4332] ? fsnotify_move+0x4e0/0x4e0 [ 80.585350][ T4332] ? __phys_addr_symbol+0x2b/0x70 [ 80.590376][ T4332] ? getname_flags+0x1fe/0x500 [ 80.595248][ T4332] __x64_sys_rename+0x82/0x90 [ 80.599935][ T4332] do_syscall_64+0x4c/0xa0 [ 80.604358][ T4332] ? clear_bhb_loop+0x30/0x80 [ 80.609043][ T4332] ? clear_bhb_loop+0x30/0x80 [ 80.613742][ T4332] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 80.619724][ T4332] RIP: 0033:0x7f9312ecf819 [ 80.624159][ T4332] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 80.644039][ T4332] RSP: 002b:00007f9312531028 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 80.652551][ T4332] RAX: ffffffffffffffda RBX: 00007f9313148fa0 RCX: 00007f9312ecf819 [ 80.660529][ T4332] RDX: 0000000000000000 RSI: 0000200000000180 RDI: 00002000000002c0 [ 80.668601][ T4332] RBP: 00007f9312531090 R08: 0000000000000000 R09: 0000000000000000 [ 80.676582][ T4332] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 80.684558][ T4332] R13: 00007f9313149038 R14: 00007f9313148fa0 R15: 00007ffeed9b5b98 [ 80.692711][ T4332] [ 80.699572][ T4304] Bluetooth: hci0: command 0x040f tx timeout [ 80.715169][ T4288] ntfs3: loop0: ntfs_evict_inode r=5 failed, -22. [ 80.830259][ T4336] loop0: detected capacity change from 0 to 4096 [ 80.911316][ T4336] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 80.921148][ T4336] FAULT_INJECTION: forcing a failure. [ 80.921148][ T4336] name fail_usercopy, interval 1, probability 0, space 0, times 1 [ 80.935062][ T4336] CPU: 1 PID: 4336 Comm: syz.0.18 Not tainted syzkaller #0 [ 80.942611][ T4336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 80.952968][ T4336] Call Trace: [ 80.956370][ T4336] [ 80.959316][ T4336] dump_stack_lvl+0x188/0x250 [ 80.964014][ T4336] ? show_regs_print_info+0x20/0x20 [ 80.969333][ T4336] ? load_image+0x400/0x400 [ 80.973943][ T4336] ? __lock_acquire+0x7d10/0x7d10 [ 80.978967][ T4336] ? __lock_acquire+0x7d10/0x7d10 [ 80.984013][ T4336] should_fail+0x38c/0x4c0 [ 80.988570][ T4336] strncpy_from_user+0x32/0x360 [ 80.993431][ T4336] getname_flags+0xef/0x500 [ 80.997945][ T4336] __x64_sys_rename+0x5b/0x90 [ 81.002635][ T4336] do_syscall_64+0x4c/0xa0 [ 81.007054][ T4336] ? clear_bhb_loop+0x30/0x80 [ 81.011736][ T4336] ? clear_bhb_loop+0x30/0x80 [ 81.016415][ T4336] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 81.022402][ T4336] RIP: 0033:0x7f9312ecf819 [ 81.026900][ T4336] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 81.046604][ T4336] RSP: 002b:00007f9312531028 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 81.055013][ T4336] RAX: ffffffffffffffda RBX: 00007f9313148fa0 RCX: 00007f9312ecf819 [ 81.063005][ T4336] RDX: 0000000000000000 RSI: 0000200000000180 RDI: 00002000000002c0 [ 81.070970][ T4336] RBP: 00007f9312531090 R08: 0000000000000000 R09: 0000000000000000 [ 81.079026][ T4336] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 81.087120][ T4336] R13: 00007f9313149038 R14: 00007f9313148fa0 R15: 00007ffeed9b5b98 [ 81.095558][ T4336] [ 81.103360][ T4288] ntfs3: loop0: ntfs_evict_inode r=5 failed, -22. [ 81.183680][ T4338] loop0: detected capacity change from 0 to 4096 [ 81.227424][ T4338] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 81.237082][ T4338] FAULT_INJECTION: forcing a failure. [ 81.237082][ T4338] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 81.250815][ T4338] CPU: 0 PID: 4338 Comm: syz.0.19 Not tainted syzkaller #0 [ 81.258137][ T4338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 81.268225][ T4338] Call Trace: [ 81.271613][ T4338] [ 81.274586][ T4338] dump_stack_lvl+0x188/0x250 [ 81.279300][ T4338] ? show_regs_print_info+0x20/0x20 [ 81.284500][ T4338] ? load_image+0x400/0x400 [ 81.289115][ T4338] ? __lock_acquire+0x7d10/0x7d10 [ 81.294289][ T4338] ? __lock_acquire+0x7d10/0x7d10 [ 81.299348][ T4338] should_fail+0x38c/0x4c0 [ 81.303857][ T4338] strncpy_from_user+0x32/0x360 [ 81.308708][ T4338] getname_flags+0xef/0x500 [ 81.313314][ T4338] __x64_sys_rename+0x5b/0x90 [ 81.318172][ T4338] do_syscall_64+0x4c/0xa0 [ 81.322585][ T4338] ? clear_bhb_loop+0x30/0x80 [ 81.327360][ T4338] ? clear_bhb_loop+0x30/0x80 [ 81.332047][ T4338] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 81.338044][ T4338] RIP: 0033:0x7f9312ecf819 [ 81.342492][ T4338] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 81.362112][ T4338] RSP: 002b:00007f9312531028 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 81.370525][ T4338] RAX: ffffffffffffffda RBX: 00007f9313148fa0 RCX: 00007f9312ecf819 [ 81.378510][ T4338] RDX: 0000000000000000 RSI: 0000200000000180 RDI: 00002000000002c0 [ 81.386563][ T4338] RBP: 00007f9312531090 R08: 0000000000000000 R09: 0000000000000000 [ 81.394786][ T4338] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 81.402863][ T4338] R13: 00007f9313149038 R14: 00007f9313148fa0 R15: 00007ffeed9b5b98 [ 81.410851][ T4338] [ 81.418896][ T4288] ntfs3: loop0: ntfs_evict_inode r=5 failed, -22. [ 81.510001][ T4340] loop0: detected capacity change from 0 to 4096 [ 81.561264][ T4340] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 81.570863][ T4340] FAULT_INJECTION: forcing a failure. [ 81.570863][ T4340] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 81.584471][ T4340] CPU: 1 PID: 4340 Comm: syz.0.20 Not tainted syzkaller #0 [ 81.591796][ T4340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 81.601881][ T4340] Call Trace: [ 81.605402][ T4340] [ 81.608427][ T4340] dump_stack_lvl+0x188/0x250 [ 81.613111][ T4340] ? show_regs_print_info+0x20/0x20 [ 81.618397][ T4340] ? load_image+0x400/0x400 [ 81.622898][ T4340] ? __lock_acquire+0x7d10/0x7d10 [ 81.627920][ T4340] ? __lock_acquire+0x7d10/0x7d10 [ 81.632943][ T4340] should_fail+0x38c/0x4c0 [ 81.637358][ T4340] strncpy_from_user+0x32/0x360 [ 81.642233][ T4340] getname_flags+0xef/0x500 [ 81.646733][ T4340] __x64_sys_rename+0x5b/0x90 [ 81.651413][ T4340] do_syscall_64+0x4c/0xa0 [ 81.655866][ T4340] ? clear_bhb_loop+0x30/0x80 [ 81.660882][ T4340] ? clear_bhb_loop+0x30/0x80 [ 81.665600][ T4340] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 81.671504][ T4340] RIP: 0033:0x7f9312ecf819 [ 81.675939][ T4340] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 81.695716][ T4340] RSP: 002b:00007f9312531028 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 81.704165][ T4340] RAX: ffffffffffffffda RBX: 00007f9313148fa0 RCX: 00007f9312ecf819 [ 81.712304][ T4340] RDX: 0000000000000000 RSI: 0000200000000180 RDI: 00002000000002c0 [ 81.720303][ T4340] RBP: 00007f9312531090 R08: 0000000000000000 R09: 0000000000000000 [ 81.728302][ T4340] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 81.736279][ T4340] R13: 00007f9313149038 R14: 00007f9313148fa0 R15: 00007ffeed9b5b98 [ 81.744292][ T4340] [ 81.753138][ T4288] ntfs3: loop0: ntfs_evict_inode r=5 failed, -22. [ 81.830497][ T4342] loop0: detected capacity change from 0 to 4096 [ 81.885478][ T4342] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 81.895363][ T4342] FAULT_INJECTION: forcing a failure. [ 81.895363][ T4342] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 81.908857][ T4342] CPU: 0 PID: 4342 Comm: syz.0.21 Not tainted syzkaller #0 [ 81.916087][ T4342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 81.926176][ T4342] Call Trace: [ 81.929496][ T4342] [ 81.932457][ T4342] dump_stack_lvl+0x188/0x250 [ 81.937243][ T4342] ? show_regs_print_info+0x20/0x20 [ 81.942440][ T4342] ? load_image+0x400/0x400 [ 81.947018][ T4342] ? __lock_acquire+0x7d10/0x7d10 [ 81.952066][ T4342] ? __lock_acquire+0x7d10/0x7d10 [ 81.957194][ T4342] should_fail+0x38c/0x4c0 [ 81.961696][ T4342] strncpy_from_user+0x32/0x360 [ 81.966559][ T4342] getname_flags+0xef/0x500 [ 81.971078][ T4342] __x64_sys_rename+0x5b/0x90 [ 81.975764][ T4342] do_syscall_64+0x4c/0xa0 [ 81.980205][ T4342] ? clear_bhb_loop+0x30/0x80 [ 81.984882][ T4342] ? clear_bhb_loop+0x30/0x80 [ 81.989783][ T4342] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 81.995681][ T4342] RIP: 0033:0x7f9312ecf819 [ 82.000114][ T4342] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 82.019887][ T4342] RSP: 002b:00007f9312531028 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 82.028299][ T4342] RAX: ffffffffffffffda RBX: 00007f9313148fa0 RCX: 00007f9312ecf819 [ 82.036271][ T4342] RDX: 0000000000000000 RSI: 0000200000000180 RDI: 00002000000002c0 [ 82.044327][ T4342] RBP: 00007f9312531090 R08: 0000000000000000 R09: 0000000000000000 [ 82.052288][ T4342] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 82.060973][ T4342] R13: 00007f9313149038 R14: 00007f9313148fa0 R15: 00007ffeed9b5b98 [ 82.069050][ T4342] [ 82.077759][ T4288] ntfs3: loop0: ntfs_evict_inode r=5 failed, -22. [ 82.179293][ T4345] loop0: detected capacity change from 0 to 4096 [ 82.229845][ T4345] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 82.239480][ T4345] FAULT_INJECTION: forcing a failure. [ 82.239480][ T4345] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 82.253056][ T4345] CPU: 1 PID: 4345 Comm: syz.0.22 Not tainted syzkaller #0 [ 82.260366][ T4345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 82.270443][ T4345] Call Trace: [ 82.273738][ T4345] [ 82.276677][ T4345] dump_stack_lvl+0x188/0x250 [ 82.281351][ T4345] ? show_regs_print_info+0x20/0x20 [ 82.286572][ T4345] ? load_image+0x400/0x400 [ 82.291166][ T4345] ? __lock_acquire+0x7d10/0x7d10 [ 82.296202][ T4345] ? __lock_acquire+0x7d10/0x7d10 [ 82.301304][ T4345] should_fail+0x38c/0x4c0 [ 82.305715][ T4345] strncpy_from_user+0x32/0x360 [ 82.310561][ T4345] getname_flags+0xef/0x500 [ 82.315340][ T4345] __x64_sys_rename+0x5b/0x90 [ 82.320098][ T4345] do_syscall_64+0x4c/0xa0 [ 82.324511][ T4345] ? clear_bhb_loop+0x30/0x80 [ 82.329261][ T4345] ? clear_bhb_loop+0x30/0x80 [ 82.334017][ T4345] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 82.339915][ T4345] RIP: 0033:0x7f9312ecf819 [ 82.344504][ T4345] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 82.364344][ T4345] RSP: 002b:00007f9312531028 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 82.372781][ T4345] RAX: ffffffffffffffda RBX: 00007f9313148fa0 RCX: 00007f9312ecf819 [ 82.380763][ T4345] RDX: 0000000000000000 RSI: 0000200000000180 RDI: 00002000000002c0 [ 82.388737][ T4345] RBP: 00007f9312531090 R08: 0000000000000000 R09: 0000000000000000 [ 82.396848][ T4345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 82.405074][ T4345] R13: 00007f9313149038 R14: 00007f9313148fa0 R15: 00007ffeed9b5b98 [ 82.413163][ T4345] [ 82.421181][ T4288] ntfs3: loop0: ntfs_evict_inode r=5 failed, -22. [ 82.509839][ T4348] loop0: detected capacity change from 0 to 4096 [ 82.568057][ T4348] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 82.578862][ T4348] FAULT_INJECTION: forcing a failure. [ 82.578862][ T4348] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 82.592244][ T4348] CPU: 0 PID: 4348 Comm: syz.0.23 Not tainted syzkaller #0 [ 82.599703][ T4348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 82.609867][ T4348] Call Trace: [ 82.613177][ T4348] [ 82.616245][ T4348] dump_stack_lvl+0x188/0x250 [ 82.621082][ T4348] ? show_regs_print_info+0x20/0x20 [ 82.626295][ T4348] ? load_image+0x400/0x400 [ 82.630815][ T4348] ? __lock_acquire+0x7d10/0x7d10 [ 82.635840][ T4348] should_fail+0x38c/0x4c0 [ 82.640272][ T4348] strncpy_from_user+0x32/0x360 [ 82.645120][ T4348] getname_flags+0xef/0x500 [ 82.649735][ T4348] __x64_sys_rename+0x5b/0x90 [ 82.654718][ T4348] do_syscall_64+0x4c/0xa0 [ 82.659298][ T4348] ? clear_bhb_loop+0x30/0x80 [ 82.664142][ T4348] ? clear_bhb_loop+0x30/0x80 [ 82.668985][ T4348] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 82.674960][ T4348] RIP: 0033:0x7f9312ecf819 [ 82.679377][ T4348] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 82.699408][ T4348] RSP: 002b:00007f9312531028 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 82.707813][ T4348] RAX: ffffffffffffffda RBX: 00007f9313148fa0 RCX: 00007f9312ecf819 [ 82.715780][ T4348] RDX: 0000000000000000 RSI: 0000200000000180 RDI: 00002000000002c0 [ 82.724007][ T4348] RBP: 00007f9312531090 R08: 0000000000000000 R09: 0000000000000000 [ 82.731996][ T4348] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 82.740160][ T4348] R13: 00007f9313149038 R14: 00007f9313148fa0 R15: 00007ffeed9b5b98 [ 82.748183][ T4348] [ 82.752102][ T7] Bluetooth: hci0: command 0x0419 tx timeout [ 82.760554][ T4288] ntfs3: loop0: ntfs_evict_inode r=5 failed, -22. [ 82.866361][ T4350] loop0: detected capacity change from 0 to 4096 [ 82.911678][ T4350] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 82.921515][ T4350] FAULT_INJECTION: forcing a failure. [ 82.921515][ T4350] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 82.936393][ T4350] CPU: 0 PID: 4350 Comm: syz.0.24 Not tainted syzkaller #0 [ 82.943622][ T4350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 82.953850][ T4350] Call Trace: [ 82.957368][ T4350] [ 82.960333][ T4350] dump_stack_lvl+0x188/0x250 [ 82.965005][ T4350] ? show_regs_print_info+0x20/0x20 [ 82.970235][ T4350] ? load_image+0x400/0x400 [ 82.974729][ T4350] ? __lock_acquire+0x7d10/0x7d10 [ 82.979745][ T4350] ? __lock_acquire+0x7d10/0x7d10 [ 82.984838][ T4350] should_fail+0x38c/0x4c0 [ 82.989259][ T4350] strncpy_from_user+0x32/0x360 [ 82.994227][ T4350] getname_flags+0xef/0x500 [ 82.998739][ T4350] __x64_sys_rename+0x5b/0x90 [ 83.003409][ T4350] do_syscall_64+0x4c/0xa0 [ 83.007902][ T4350] ? clear_bhb_loop+0x30/0x80 [ 83.012581][ T4350] ? clear_bhb_loop+0x30/0x80 [ 83.017247][ T4350] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 83.023319][ T4350] RIP: 0033:0x7f9312ecf819 [ 83.027727][ T4350] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 83.047897][ T4350] RSP: 002b:00007f9312531028 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 83.056312][ T4350] RAX: ffffffffffffffda RBX: 00007f9313148fa0 RCX: 00007f9312ecf819 [ 83.064296][ T4350] RDX: 0000000000000000 RSI: 0000200000000180 RDI: 00002000000002c0 [ 83.072440][ T4350] RBP: 00007f9312531090 R08: 0000000000000000 R09: 0000000000000000 [ 83.080424][ T4350] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 83.088566][ T4350] R13: 00007f9313149038 R14: 00007f9313148fa0 R15: 00007ffeed9b5b98 [ 83.096628][ T4350] [ 83.107544][ T4288] ntfs3: loop0: ntfs_evict_inode r=5 failed, -22. [ 83.194475][ T4353] loop0: detected capacity change from 0 to 4096 [ 83.267889][ T4353] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 83.278154][ T4353] FAULT_INJECTION: forcing a failure. [ 83.278154][ T4353] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 83.292222][ T4353] CPU: 1 PID: 4353 Comm: syz.0.25 Not tainted syzkaller #0 [ 83.299643][ T4353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 83.309817][ T4353] Call Trace: [ 83.313117][ T4353] [ 83.316071][ T4353] dump_stack_lvl+0x188/0x250 [ 83.320780][ T4353] ? show_regs_print_info+0x20/0x20 [ 83.326006][ T4353] ? load_image+0x400/0x400 [ 83.331017][ T4353] ? __lock_acquire+0x7d10/0x7d10 [ 83.336247][ T4353] ? __lock_acquire+0x7d10/0x7d10 [ 83.341532][ T4353] should_fail+0x38c/0x4c0 [ 83.346039][ T4353] strncpy_from_user+0x32/0x360 [ 83.350902][ T4353] getname_flags+0xef/0x500 [ 83.355413][ T4353] __x64_sys_rename+0x5b/0x90 [ 83.360105][ T4353] do_syscall_64+0x4c/0xa0 [ 83.364696][ T4353] ? clear_bhb_loop+0x30/0x80 [ 83.369666][ T4353] ? clear_bhb_loop+0x30/0x80 [ 83.374357][ T4353] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 83.380264][ T4353] RIP: 0033:0x7f9312ecf819 [ 83.384681][ T4353] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 83.404570][ T4353] RSP: 002b:00007f9312531028 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 83.412984][ T4353] RAX: ffffffffffffffda RBX: 00007f9313148fa0 RCX: 00007f9312ecf819 [ 83.420952][ T4353] RDX: 0000000000000000 RSI: 0000200000000180 RDI: 00002000000002c0 [ 83.428939][ T4353] RBP: 00007f9312531090 R08: 0000000000000000 R09: 0000000000000000 [ 83.436999][ T4353] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 83.444988][ T4353] R13: 00007f9313149038 R14: 00007f9313148fa0 R15: 00007ffeed9b5b98 [ 83.453116][ T4353] [ 83.466684][ T4288] ntfs3: loop0: ntfs_evict_inode r=5 failed, -22. [ 83.560025][ T4356] loop0: detected capacity change from 0 to 4096 [ 83.579767][ T4356] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 83.590496][ T4356] FAULT_INJECTION: forcing a failure. [ 83.590496][ T4356] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 83.604068][ T4356] CPU: 1 PID: 4356 Comm: syz.0.26 Not tainted syzkaller #0 [ 83.611291][ T4356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 83.621687][ T4356] Call Trace: [ 83.624992][ T4356] [ 83.627996][ T4356] dump_stack_lvl+0x188/0x250 [ 83.632676][ T4356] ? show_regs_print_info+0x20/0x20 [ 83.637987][ T4356] ? load_image+0x400/0x400 [ 83.642507][ T4356] ? __lock_acquire+0x7d10/0x7d10 [ 83.647633][ T4356] ? __lock_acquire+0x7d10/0x7d10 [ 83.653018][ T4356] should_fail+0x38c/0x4c0 [ 83.657540][ T4356] strncpy_from_user+0x32/0x360 [ 83.662416][ T4356] getname_flags+0xef/0x500 [ 83.667112][ T4356] __x64_sys_rename+0x5b/0x90 [ 83.671844][ T4356] do_syscall_64+0x4c/0xa0 [ 83.676355][ T4356] ? clear_bhb_loop+0x30/0x80 [ 83.681154][ T4356] ? clear_bhb_loop+0x30/0x80 [ 83.685828][ T4356] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 83.691712][ T4356] RIP: 0033:0x7f9312ecf819 [ 83.696305][ T4356] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 83.716008][ T4356] RSP: 002b:00007f9312531028 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 83.724516][ T4356] RAX: ffffffffffffffda RBX: 00007f9313148fa0 RCX: 00007f9312ecf819 [ 83.732493][ T4356] RDX: 0000000000000000 RSI: 0000200000000180 RDI: 00002000000002c0 [ 83.740469][ T4356] RBP: 00007f9312531090 R08: 0000000000000000 R09: 0000000000000000 [ 83.748470][ T4356] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 83.756478][ T4356] R13: 00007f9313149038 R14: 00007f9313148fa0 R15: 00007ffeed9b5b98 [ 83.764600][ T4356] [ 83.772127][ T4288] ntfs3: loop0: ntfs_evict_inode r=5 failed, -22. [ 83.921117][ T4359] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 83.930690][ T4359] FAULT_INJECTION: forcing a failure. [ 83.930690][ T4359] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 83.943867][ T4359] CPU: 0 PID: 4359 Comm: syz.0.27 Not tainted syzkaller #0 [ 83.951104][ T4359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 83.961187][ T4359] Call Trace: [ 83.964482][ T4359] [ 83.967407][ T4359] dump_stack_lvl+0x188/0x250 [ 83.972080][ T4359] ? show_regs_print_info+0x20/0x20 [ 83.977283][ T4359] ? load_image+0x400/0x400 [ 83.981774][ T4359] ? __lock_acquire+0x7d10/0x7d10 [ 83.986788][ T4359] ? __lock_acquire+0x7d10/0x7d10 [ 83.991803][ T4359] should_fail+0x38c/0x4c0 [ 83.996225][ T4359] strncpy_from_user+0x32/0x360 [ 84.001111][ T4359] getname_flags+0xef/0x500 [ 84.005798][ T4359] __x64_sys_rename+0x5b/0x90 [ 84.010485][ T4359] do_syscall_64+0x4c/0xa0 [ 84.014892][ T4359] ? clear_bhb_loop+0x30/0x80 [ 84.019557][ T4359] ? clear_bhb_loop+0x30/0x80 [ 84.024240][ T4359] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 84.030221][ T4359] RIP: 0033:0x7f9312ecf819 [ 84.034632][ T4359] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 84.054313][ T4359] RSP: 002b:00007f9312531028 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 84.062735][ T4359] RAX: ffffffffffffffda RBX: 00007f9313148fa0 RCX: 00007f9312ecf819 [ 84.070714][ T4359] RDX: 0000000000000000 RSI: 0000200000000180 RDI: 00002000000002c0 [ 84.078676][ T4359] RBP: 00007f9312531090 R08: 0000000000000000 R09: 0000000000000000 [ 84.086639][ T4359] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 84.094684][ T4359] R13: 00007f9313149038 R14: 00007f9313148fa0 R15: 00007ffeed9b5b98 [ 84.103029][ T4359] [ 84.111489][ T4288] ntfs3: loop0: ntfs_evict_inode r=5 failed, -22. [ 84.292191][ T4362] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 84.301908][ T4362] FAULT_INJECTION: forcing a failure. [ 84.301908][ T4362] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 84.315663][ T4362] CPU: 1 PID: 4362 Comm: syz.0.28 Not tainted syzkaller #0 [ 84.322981][ T4362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 84.333242][ T4362] Call Trace: [ 84.336691][ T4362] [ 84.339738][ T4362] dump_stack_lvl+0x188/0x250 [ 84.344588][ T4362] ? show_regs_print_info+0x20/0x20 [ 84.349809][ T4362] ? load_image+0x400/0x400 [ 84.354304][ T4362] ? __lock_acquire+0x7d10/0x7d10 [ 84.359329][ T4362] ? __lock_acquire+0x7d10/0x7d10 [ 84.364689][ T4362] should_fail+0x38c/0x4c0 [ 84.369117][ T4362] strncpy_from_user+0x32/0x360 [ 84.374175][ T4362] getname_flags+0xef/0x500 [ 84.378969][ T4362] __x64_sys_rename+0x5b/0x90 [ 84.383648][ T4362] do_syscall_64+0x4c/0xa0 [ 84.388092][ T4362] ? clear_bhb_loop+0x30/0x80 [ 84.392782][ T4362] ? clear_bhb_loop+0x30/0x80 [ 84.397450][ T4362] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 84.403431][ T4362] RIP: 0033:0x7f9312ecf819 [ 84.407858][ T4362] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 84.428179][ T4362] RSP: 002b:00007f9312531028 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 84.437116][ T4362] RAX: ffffffffffffffda RBX: 00007f9313148fa0 RCX: 00007f9312ecf819 [ 84.445088][ T4362] RDX: 0000000000000000 RSI: 0000200000000180 RDI: 00002000000002c0 [ 84.453061][ T4362] RBP: 00007f9312531090 R08: 0000000000000000 R09: 0000000000000000 [ 84.461037][ T4362] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 84.469233][ T4362] R13: 00007f9313149038 R14: 00007f9313148fa0 R15: 00007ffeed9b5b98 [ 84.477325][ T4362] [ 84.486004][ T4288] ntfs3: loop0: ntfs_evict_inode r=5 failed, -22. [ 84.602213][ T4365] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 84.611993][ T4365] FAULT_INJECTION: forcing a failure. [ 84.611993][ T4365] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 84.625578][ T4365] CPU: 0 PID: 4365 Comm: syz.0.29 Not tainted syzkaller #0 [ 84.632810][ T4365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 84.642971][ T4365] Call Trace: [ 84.646593][ T4365] [ 84.649535][ T4365] dump_stack_lvl+0x188/0x250 [ 84.654602][ T4365] ? show_regs_print_info+0x20/0x20 [ 84.659843][ T4365] ? load_image+0x400/0x400 [ 84.664355][ T4365] ? kstrtouint_from_user+0x1c4/0x220 [ 84.669815][ T4365] ? rcu_is_watching+0x11/0xa0 [ 84.674577][ T4365] ? lock_release+0xb5/0x8a0 [ 84.679167][ T4365] should_fail+0x38c/0x4c0 [ 84.683757][ T4365] prepare_alloc_pages+0x1e4/0x5f0 [ 84.688862][ T4365] __alloc_pages+0x11b/0x480 [ 84.693530][ T4365] ? zone_statistics+0x170/0x170 [ 84.698459][ T4365] ? read_lock_is_recursive+0x10/0x10 [ 84.703823][ T4365] ? __lock_acquire+0x7d10/0x7d10 [ 84.708837][ T4365] ? alloc_pages+0x438/0x550 [ 84.713445][ T4365] new_slab+0xc0/0x4b0 [ 84.717507][ T4365] ___slab_alloc+0x80a/0xdd0 [ 84.722089][ T4365] ? getname_flags+0xb5/0x500 [ 84.726843][ T4365] ? getname_flags+0xb5/0x500 [ 84.731600][ T4365] kmem_cache_alloc+0x195/0x290 [ 84.736440][ T4365] ? lock_chain_count+0x20/0x20 [ 84.741321][ T4365] getname_flags+0xb5/0x500 [ 84.745831][ T4365] ? rcu_is_watching+0x11/0xa0 [ 84.750731][ T4365] __x64_sys_rename+0x5b/0x90 [ 84.755468][ T4365] do_syscall_64+0x4c/0xa0 [ 84.759893][ T4365] ? clear_bhb_loop+0x30/0x80 [ 84.764565][ T4365] ? clear_bhb_loop+0x30/0x80 [ 84.769310][ T4365] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 84.775208][ T4365] RIP: 0033:0x7f9312ecf819 [ 84.779613][ T4365] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 84.799357][ T4365] RSP: 002b:00007f9312531028 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 84.808097][ T4365] RAX: ffffffffffffffda RBX: 00007f9313148fa0 RCX: 00007f9312ecf819 [ 84.816168][ T4365] RDX: 0000000000000000 RSI: 0000200000000180 RDI: 00002000000002c0 [ 84.824369][ T4365] RBP: 00007f9312531090 R08: 0000000000000000 R09: 0000000000000000 [ 84.832432][ T4365] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 84.840406][ T4365] R13: 00007f9313149038 R14: 00007f9313148fa0 R15: 00007ffeed9b5b98 [ 84.848378][ T4365] 2026/04/05 09:02:48 executed programs: 15 [ 84.859181][ T4288] ntfs3: loop0: ntfs_evict_inode r=5 failed, -22. [ 84.993210][ T4368] set_capacity_and_notify: 3 callbacks suppressed [ 84.993221][ T4368] loop0: detected capacity change from 0 to 4096 [ 85.041463][ T4368] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 85.051401][ T4368] FAULT_INJECTION: forcing a failure. [ 85.051401][ T4368] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 85.064871][ T4368] CPU: 1 PID: 4368 Comm: syz.0.30 Not tainted syzkaller #0 [ 85.072185][ T4368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 85.082269][ T4368] Call Trace: [ 85.085593][ T4368] [ 85.088523][ T4368] dump_stack_lvl+0x188/0x250 [ 85.093302][ T4368] ? show_regs_print_info+0x20/0x20 [ 85.098512][ T4368] ? load_image+0x400/0x400 [ 85.103204][ T4368] ? kstrtouint_from_user+0x1c4/0x220 [ 85.108627][ T4368] ? rcu_is_watching+0x11/0xa0 [ 85.113436][ T4368] ? lock_release+0xb5/0x8a0 [ 85.118162][ T4368] should_fail+0x38c/0x4c0 [ 85.122761][ T4368] prepare_alloc_pages+0x1e4/0x5f0 [ 85.128027][ T4368] __alloc_pages+0x11b/0x480 [ 85.132767][ T4368] ? zone_statistics+0x170/0x170 [ 85.137745][ T4368] ? read_lock_is_recursive+0x10/0x10 [ 85.143118][ T4368] ? __lock_acquire+0x7d10/0x7d10 [ 85.148135][ T4368] ? alloc_pages+0x438/0x550 [ 85.152725][ T4368] new_slab+0xc0/0x4b0 [ 85.156953][ T4368] ___slab_alloc+0x80a/0xdd0 [ 85.161577][ T4368] ? getname_flags+0xb5/0x500 [ 85.166694][ T4368] ? getname_flags+0xb5/0x500 [ 85.171453][ T4368] kmem_cache_alloc+0x195/0x290 [ 85.176399][ T4368] ? lock_chain_count+0x20/0x20 [ 85.181385][ T4368] getname_flags+0xb5/0x500 [ 85.186085][ T4368] ? rcu_is_watching+0x11/0xa0 [ 85.190949][ T4368] __x64_sys_rename+0x5b/0x90 [ 85.195640][ T4368] do_syscall_64+0x4c/0xa0 [ 85.200054][ T4368] ? clear_bhb_loop+0x30/0x80 [ 85.204807][ T4368] ? clear_bhb_loop+0x30/0x80 [ 85.209475][ T4368] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 85.215387][ T4368] RIP: 0033:0x7f9312ecf819 [ 85.219812][ T4368] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 85.239592][ T4368] RSP: 002b:00007f9312531028 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 85.248401][ T4368] RAX: ffffffffffffffda RBX: 00007f9313148fa0 RCX: 00007f9312ecf819 [ 85.256376][ T4368] RDX: 0000000000000000 RSI: 0000200000000180 RDI: 00002000000002c0 [ 85.264454][ T4368] RBP: 00007f9312531090 R08: 0000000000000000 R09: 0000000000000000 [ 85.272527][ T4368] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 85.280496][ T4368] R13: 00007f9313149038 R14: 00007f9313148fa0 R15: 00007ffeed9b5b98 [ 85.288561][ T4368] [ 85.299953][ T4288] ntfs3: loop0: ntfs_evict_inode r=5 failed, -22. [ 85.401528][ T4371] loop0: detected capacity change from 0 to 4096 [ 85.452631][ T4371] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 85.462422][ T4371] FAULT_INJECTION: forcing a failure. [ 85.462422][ T4371] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 85.476076][ T4371] CPU: 0 PID: 4371 Comm: syz.0.31 Not tainted syzkaller #0 [ 85.483773][ T4371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 85.493859][ T4371] Call Trace: [ 85.497158][ T4371] [ 85.500104][ T4371] dump_stack_lvl+0x188/0x250 [ 85.504925][ T4371] ? show_regs_print_info+0x20/0x20 [ 85.510141][ T4371] ? load_image+0x400/0x400 [ 85.514640][ T4371] ? __lock_acquire+0x7d10/0x7d10 [ 85.519675][ T4371] should_fail+0x38c/0x4c0 [ 85.524085][ T4371] strncpy_from_user+0x32/0x360 [ 85.528941][ T4371] getname_flags+0xef/0x500 [ 85.533454][ T4371] __x64_sys_rename+0x5b/0x90 [ 85.538433][ T4371] do_syscall_64+0x4c/0xa0 [ 85.542994][ T4371] ? clear_bhb_loop+0x30/0x80 [ 85.547685][ T4371] ? clear_bhb_loop+0x30/0x80 [ 85.552470][ T4371] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 85.558396][ T4371] RIP: 0033:0x7f9312ecf819 [ 85.562820][ T4371] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 85.582795][ T4371] RSP: 002b:00007f9312531028 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 85.591402][ T4371] RAX: ffffffffffffffda RBX: 00007f9313148fa0 RCX: 00007f9312ecf819 [ 85.599385][ T4371] RDX: 0000000000000000 RSI: 0000200000000180 RDI: 00002000000002c0 [ 85.607758][ T4371] RBP: 00007f9312531090 R08: 0000000000000000 R09: 0000000000000000 [ 85.616340][ T4371] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 85.624323][ T4371] R13: 00007f9313149038 R14: 00007f9313148fa0 R15: 00007ffeed9b5b98 [ 85.632429][ T4371] [ 85.641103][ T4288] ntfs3: loop0: ntfs_evict_inode r=5 failed, -22. [ 85.720447][ T4374] loop0: detected capacity change from 0 to 4096 [ 85.761906][ T4374] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 85.771992][ T4374] FAULT_INJECTION: forcing a failure. [ 85.771992][ T4374] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 85.785487][ T4374] CPU: 1 PID: 4374 Comm: syz.0.32 Not tainted syzkaller #0 [ 85.792805][ T4374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 85.802897][ T4374] Call Trace: [ 85.806202][ T4374] [ 85.809131][ T4374] dump_stack_lvl+0x188/0x250 [ 85.813804][ T4374] ? show_regs_print_info+0x20/0x20 [ 85.819083][ T4374] ? load_image+0x400/0x400 [ 85.823599][ T4374] ? __lock_acquire+0x7d10/0x7d10 [ 85.828623][ T4374] ? __lock_acquire+0x7d10/0x7d10 [ 85.833656][ T4374] should_fail+0x38c/0x4c0 [ 85.838455][ T4374] strncpy_from_user+0x32/0x360 [ 85.843453][ T4374] getname_flags+0xef/0x500 [ 85.847968][ T4374] __x64_sys_rename+0x5b/0x90 [ 85.852645][ T4374] do_syscall_64+0x4c/0xa0 [ 85.857052][ T4374] ? clear_bhb_loop+0x30/0x80 [ 85.861919][ T4374] ? clear_bhb_loop+0x30/0x80 [ 85.866823][ T4374] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 85.872729][ T4374] RIP: 0033:0x7f9312ecf819 [ 85.877143][ T4374] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 85.897510][ T4374] RSP: 002b:00007f9312531028 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 85.905944][ T4374] RAX: ffffffffffffffda RBX: 00007f9313148fa0 RCX: 00007f9312ecf819 [ 85.914143][ T4374] RDX: 0000000000000000 RSI: 0000200000000180 RDI: 00002000000002c0 [ 85.922220][ T4374] RBP: 00007f9312531090 R08: 0000000000000000 R09: 0000000000000000 [ 85.930296][ T4374] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 85.938623][ T4374] R13: 00007f9313149038 R14: 00007f9313148fa0 R15: 00007ffeed9b5b98 [ 85.946886][ T4374] [ 85.955224][ T4288] ntfs3: loop0: ntfs_evict_inode r=5 failed, -22. [ 86.038851][ T4377] loop0: detected capacity change from 0 to 4096 [ 86.071063][ T4377] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 86.081339][ T4377] FAULT_INJECTION: forcing a failure. [ 86.081339][ T4377] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 86.095254][ T4377] CPU: 1 PID: 4377 Comm: syz.0.33 Not tainted syzkaller #0 [ 86.102998][ T4377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 86.113175][ T4377] Call Trace: [ 86.116559][ T4377] [ 86.119490][ T4377] dump_stack_lvl+0x188/0x250 [ 86.124428][ T4377] ? show_regs_print_info+0x20/0x20 [ 86.130032][ T4377] ? load_image+0x400/0x400 [ 86.134552][ T4377] ? __lock_acquire+0x7d10/0x7d10 [ 86.140076][ T4377] ? __lock_acquire+0x7d10/0x7d10 [ 86.145146][ T4377] should_fail+0x38c/0x4c0 [ 86.149845][ T4377] strncpy_from_user+0x32/0x360 [ 86.154731][ T4377] getname_flags+0xef/0x500 [ 86.159530][ T4377] __x64_sys_rename+0x5b/0x90 [ 86.164662][ T4377] do_syscall_64+0x4c/0xa0 [ 86.169091][ T4377] ? clear_bhb_loop+0x30/0x80 [ 86.173769][ T4377] ? clear_bhb_loop+0x30/0x80 [ 86.178576][ T4377] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 86.184591][ T4377] RIP: 0033:0x7f9312ecf819 [ 86.189110][ T4377] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 86.208987][ T4377] RSP: 002b:00007f9312531028 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 86.217505][ T4377] RAX: ffffffffffffffda RBX: 00007f9313148fa0 RCX: 00007f9312ecf819 [ 86.225847][ T4377] RDX: 0000000000000000 RSI: 0000200000000180 RDI: 00002000000002c0 [ 86.233961][ T4377] RBP: 00007f9312531090 R08: 0000000000000000 R09: 0000000000000000 [ 86.242171][ T4377] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 86.250257][ T4377] R13: 00007f9313149038 R14: 00007f9313148fa0 R15: 00007ffeed9b5b98 [ 86.258586][ T4377] [ 86.267664][ T4288] ntfs3: loop0: ntfs_evict_inode r=5 failed, -22. [ 86.341064][ T4380] loop0: detected capacity change from 0 to 4096 [ 86.391240][ T4380] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 86.401066][ T4380] FAULT_INJECTION: forcing a failure. [ 86.401066][ T4380] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 86.414456][ T4380] CPU: 1 PID: 4380 Comm: syz.0.34 Not tainted syzkaller #0 [ 86.421786][ T4380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 86.431965][ T4380] Call Trace: [ 86.435406][ T4380] [ 86.438341][ T4380] dump_stack_lvl+0x188/0x250 [ 86.443108][ T4380] ? show_regs_print_info+0x20/0x20 [ 86.448300][ T4380] ? load_image+0x400/0x400 [ 86.452801][ T4380] ? __lock_acquire+0x7d10/0x7d10 [ 86.457831][ T4380] ? __lock_acquire+0x7d10/0x7d10 [ 86.462975][ T4380] should_fail+0x38c/0x4c0 [ 86.467682][ T4380] strncpy_from_user+0x32/0x360 [ 86.472546][ T4380] getname_flags+0xef/0x500 [ 86.477308][ T4380] __x64_sys_rename+0x5b/0x90 [ 86.482272][ T4380] do_syscall_64+0x4c/0xa0 [ 86.486784][ T4380] ? clear_bhb_loop+0x30/0x80 [ 86.491456][ T4380] ? clear_bhb_loop+0x30/0x80 [ 86.496139][ T4380] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 86.502137][ T4380] RIP: 0033:0x7f9312ecf819 [ 86.506646][ T4380] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 86.526246][ T4380] RSP: 002b:00007f9312531028 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 86.534749][ T4380] RAX: ffffffffffffffda RBX: 00007f9313148fa0 RCX: 00007f9312ecf819 [ 86.542714][ T4380] RDX: 0000000000000000 RSI: 0000200000000180 RDI: 00002000000002c0 [ 86.550787][ T4380] RBP: 00007f9312531090 R08: 0000000000000000 R09: 0000000000000000 [ 86.558766][ T4380] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 86.566756][ T4380] R13: 00007f9313149038 R14: 00007f9313148fa0 R15: 00007ffeed9b5b98 [ 86.575010][ T4380] [ 86.583992][ T4288] ntfs3: loop0: ntfs_evict_inode r=5 failed, -22. [ 86.668784][ T4383] loop0: detected capacity change from 0 to 4096 [ 86.736586][ T4383] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 86.747279][ T4383] FAULT_INJECTION: forcing a failure. [ 86.747279][ T4383] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 86.760763][ T4383] CPU: 0 PID: 4383 Comm: syz.0.35 Not tainted syzkaller #0 [ 86.767961][ T4383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 86.778101][ T4383] Call Trace: [ 86.781393][ T4383] [ 86.784321][ T4383] dump_stack_lvl+0x188/0x250 [ 86.789005][ T4383] ? show_regs_print_info+0x20/0x20 [ 86.794428][ T4383] ? load_image+0x400/0x400 [ 86.798956][ T4383] ? __lock_acquire+0x7d10/0x7d10 [ 86.804068][ T4383] ? __lock_acquire+0x7d10/0x7d10 [ 86.809225][ T4383] should_fail+0x38c/0x4c0 [ 86.813744][ T4383] strncpy_from_user+0x32/0x360 [ 86.818597][ T4383] getname_flags+0xef/0x500 [ 86.823110][ T4383] __x64_sys_rename+0x5b/0x90 [ 86.827787][ T4383] do_syscall_64+0x4c/0xa0 [ 86.832204][ T4383] ? clear_bhb_loop+0x30/0x80 [ 86.836899][ T4383] ? clear_bhb_loop+0x30/0x80 [ 86.841746][ T4383] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 86.847661][ T4383] RIP: 0033:0x7f9312ecf819 [ 86.852082][ T4383] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 86.871912][ T4383] RSP: 002b:00007f9312531028 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 86.880589][ T4383] RAX: ffffffffffffffda RBX: 00007f9313148fa0 RCX: 00007f9312ecf819 [ 86.888655][ T4383] RDX: 0000000000000000 RSI: 0000200000000180 RDI: 00002000000002c0 [ 86.896634][ T4383] RBP: 00007f9312531090 R08: 0000000000000000 R09: 0000000000000000 [ 86.905040][ T4383] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 86.913126][ T4383] R13: 00007f9313149038 R14: 00007f9313148fa0 R15: 00007ffeed9b5b98 [ 86.921287][ T4383] [ 86.924856][ T1356] cfg80211: failed to load regulatory.db [ 86.933756][ T4288] ntfs3: loop0: ntfs_evict_inode r=5 failed, -22. [ 87.051609][ T4385] loop0: detected capacity change from 0 to 4096 [ 87.092818][ T4385] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 87.102483][ T4385] FAULT_INJECTION: forcing a failure. [ 87.102483][ T4385] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 87.116369][ T4385] CPU: 1 PID: 4385 Comm: syz.0.36 Not tainted syzkaller #0 [ 87.123703][ T4385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 87.133952][ T4385] Call Trace: [ 87.137332][ T4385] [ 87.140258][ T4385] dump_stack_lvl+0x188/0x250 [ 87.144927][ T4385] ? show_regs_print_info+0x20/0x20 [ 87.150159][ T4385] ? load_image+0x400/0x400 [ 87.154678][ T4385] ? __lock_acquire+0x7d10/0x7d10 [ 87.159789][ T4385] should_fail+0x38c/0x4c0 [ 87.164218][ T4385] strncpy_from_user+0x32/0x360 [ 87.169715][ T4385] getname_flags+0xef/0x500 [ 87.174399][ T4385] __x64_sys_rename+0x5b/0x90 [ 87.179164][ T4385] do_syscall_64+0x4c/0xa0 [ 87.183581][ T4385] ? clear_bhb_loop+0x30/0x80 [ 87.188244][ T4385] ? clear_bhb_loop+0x30/0x80 [ 87.193018][ T4385] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 87.198897][ T4385] RIP: 0033:0x7f9312ecf819 [ 87.203322][ T4385] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 87.223106][ T4385] RSP: 002b:00007f9312531028 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 87.231513][ T4385] RAX: ffffffffffffffda RBX: 00007f9313148fa0 RCX: 00007f9312ecf819 [ 87.239584][ T4385] RDX: 0000000000000000 RSI: 0000200000000180 RDI: 00002000000002c0 [ 87.247735][ T4385] RBP: 00007f9312531090 R08: 0000000000000000 R09: 0000000000000000 [ 87.255695][ T4385] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 87.263654][ T4385] R13: 00007f9313149038 R14: 00007f9313148fa0 R15: 00007ffeed9b5b98 [ 87.271641][ T4385] [ 87.280385][ T4288] ntfs3: loop0: ntfs_evict_inode r=5 failed, -22. [ 87.377044][ T4388] loop0: detected capacity change from 0 to 4096 [ 87.441335][ T4388] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 87.451167][ T4388] FAULT_INJECTION: forcing a failure. [ 87.451167][ T4388] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 87.464351][ T4388] CPU: 0 PID: 4388 Comm: syz.0.37 Not tainted syzkaller #0 [ 87.471748][ T4388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 87.481930][ T4388] Call Trace: [ 87.485238][ T4388] [ 87.488253][ T4388] dump_stack_lvl+0x188/0x250 [ 87.492930][ T4388] ? show_regs_print_info+0x20/0x20 [ 87.498385][ T4388] ? load_image+0x400/0x400 [ 87.502898][ T4388] ? __lock_acquire+0x7d10/0x7d10 [ 87.507913][ T4388] ? __lock_acquire+0x7d10/0x7d10 [ 87.512928][ T4388] should_fail+0x38c/0x4c0 [ 87.517426][ T4388] strncpy_from_user+0x32/0x360 [ 87.522282][ T4388] getname_flags+0xef/0x500 [ 87.526787][ T4388] __x64_sys_rename+0x5b/0x90 [ 87.531553][ T4388] do_syscall_64+0x4c/0xa0 [ 87.536166][ T4388] ? clear_bhb_loop+0x30/0x80 [ 87.540837][ T4388] ? clear_bhb_loop+0x30/0x80 [ 87.545602][ T4388] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 87.551491][ T4388] RIP: 0033:0x7f9312ecf819 [ 87.555997][ T4388] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 87.576843][ T4388] RSP: 002b:00007f9312531028 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 87.585469][ T4388] RAX: ffffffffffffffda RBX: 00007f9313148fa0 RCX: 00007f9312ecf819 [ 87.593627][ T4388] RDX: 0000000000000000 RSI: 0000200000000180 RDI: 00002000000002c0 [ 87.601690][ T4388] RBP: 00007f9312531090 R08: 0000000000000000 R09: 0000000000000000 [ 87.609662][ T4388] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 87.617717][ T4388] R13: 00007f9313149038 R14: 00007f9313148fa0 R15: 00007ffeed9b5b98 [ 87.625928][ T4388] [ 87.634398][ T4288] ntfs3: loop0: ntfs_evict_inode r=5 failed, -22. [ 87.689642][ T4391] loop0: detected capacity change from 0 to 4096 [ 87.730908][ T4391] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 87.741126][ T4391] FAULT_INJECTION: forcing a failure. [ 87.741126][ T4391] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 87.754778][ T4391] CPU: 1 PID: 4391 Comm: syz.0.38 Not tainted syzkaller #0 [ 87.762014][ T4391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 87.772270][ T4391] Call Trace: [ 87.775777][ T4391] [ 87.778720][ T4391] dump_stack_lvl+0x188/0x250 [ 87.783397][ T4391] ? show_regs_print_info+0x20/0x20 [ 87.788680][ T4391] ? load_image+0x400/0x400 [ 87.793174][ T4391] ? __lock_acquire+0x7d10/0x7d10 [ 87.798198][ T4391] ? __lock_acquire+0x7d10/0x7d10 [ 87.803217][ T4391] should_fail+0x38c/0x4c0 [ 87.807657][ T4391] strncpy_from_user+0x32/0x360 [ 87.812503][ T4391] getname_flags+0xef/0x500 [ 87.817124][ T4391] __x64_sys_rename+0x5b/0x90 [ 87.821813][ T4391] do_syscall_64+0x4c/0xa0 [ 87.826228][ T4391] ? clear_bhb_loop+0x30/0x80 [ 87.830904][ T4391] ? clear_bhb_loop+0x30/0x80 [ 87.835605][ T4391] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 87.841722][ T4391] RIP: 0033:0x7f9312ecf819 [ 87.846157][ T4391] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 87.866143][ T4391] RSP: 002b:00007f9312531028 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 87.874567][ T4391] RAX: ffffffffffffffda RBX: 00007f9313148fa0 RCX: 00007f9312ecf819 [ 87.882552][ T4391] RDX: 0000000000000000 RSI: 0000200000000180 RDI: 00002000000002c0 [ 87.890535][ T4391] RBP: 00007f9312531090 R08: 0000000000000000 R09: 0000000000000000 [ 87.898542][ T4391] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 87.906510][ T4391] R13: 00007f9313149038 R14: 00007f9313148fa0 R15: 00007ffeed9b5b98 [ 87.914634][ T4391] [ 87.922762][ T4288] ntfs3: loop0: ntfs_evict_inode r=5 failed, -22. [ 87.997976][ T4394] loop0: detected capacity change from 0 to 4096 [ 88.040545][ T4394] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 88.050579][ T4394] FAULT_INJECTION: forcing a failure. [ 88.050579][ T4394] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 88.063922][ T4394] CPU: 0 PID: 4394 Comm: syz.0.39 Not tainted syzkaller #0 [ 88.071341][ T4394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 88.081501][ T4394] Call Trace: [ 88.084920][ T4394] [ 88.087848][ T4394] dump_stack_lvl+0x188/0x250 [ 88.092527][ T4394] ? show_regs_print_info+0x20/0x20 [ 88.098073][ T4394] ? load_image+0x400/0x400 [ 88.102671][ T4394] ? __lock_acquire+0x7d10/0x7d10 [ 88.107708][ T4394] should_fail+0x38c/0x4c0 [ 88.112132][ T4394] strncpy_from_user+0x32/0x360 [ 88.117002][ T4394] getname_flags+0xef/0x500 [ 88.121536][ T4394] __x64_sys_rename+0x5b/0x90 [ 88.126303][ T4394] do_syscall_64+0x4c/0xa0 [ 88.130735][ T4394] ? clear_bhb_loop+0x30/0x80 [ 88.135600][ T4394] ? clear_bhb_loop+0x30/0x80 [ 88.140362][ T4394] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 88.146360][ T4394] RIP: 0033:0x7f9312ecf819 [ 88.150980][ T4394] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 88.170606][ T4394] RSP: 002b:00007f9312531028 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 88.179030][ T4394] RAX: ffffffffffffffda RBX: 00007f9313148fa0 RCX: 00007f9312ecf819 [ 88.187025][ T4394] RDX: 0000000000000000 RSI: 0000200000000180 RDI: 00002000000002c0 [ 88.195017][ T4394] RBP: 00007f9312531090 R08: 0000000000000000 R09: 0000000000000000 [ 88.203088][ T4394] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 88.211423][ T4394] R13: 00007f9313149038 R14: 00007f9313148fa0 R15: 00007ffeed9b5b98 [ 88.219498][ T4394] [ 88.227690][ T4288] ntfs3: loop0: ntfs_evict_inode r=5 failed, -22. [ 88.327988][ T4396] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 88.337976][ T4396] FAULT_INJECTION: forcing a failure. [ 88.337976][ T4396] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 88.351333][ T4396] CPU: 0 PID: 4396 Comm: syz.0.40 Not tainted syzkaller #0 [ 88.358646][ T4396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 88.368718][ T4396] Call Trace: [ 88.371996][ T4396] [ 88.374917][ T4396] dump_stack_lvl+0x188/0x250 [ 88.379587][ T4396] ? show_regs_print_info+0x20/0x20 [ 88.384779][ T4396] ? load_image+0x400/0x400 [ 88.389269][ T4396] ? __lock_acquire+0x7d10/0x7d10 [ 88.394643][ T4396] ? __lock_acquire+0x7d10/0x7d10 [ 88.399701][ T4396] should_fail+0x38c/0x4c0 [ 88.404220][ T4396] strncpy_from_user+0x32/0x360 [ 88.410078][ T4396] getname_flags+0xef/0x500 [ 88.414674][ T4396] __x64_sys_rename+0x5b/0x90 [ 88.419350][ T4396] do_syscall_64+0x4c/0xa0 [ 88.423763][ T4396] ? clear_bhb_loop+0x30/0x80 [ 88.428434][ T4396] ? clear_bhb_loop+0x30/0x80 [ 88.433103][ T4396] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 88.439148][ T4396] RIP: 0033:0x7f9312ecf819 [ 88.443683][ T4396] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 88.463579][ T4396] RSP: 002b:00007f9312531028 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 88.471990][ T4396] RAX: ffffffffffffffda RBX: 00007f9313148fa0 RCX: 00007f9312ecf819 [ 88.480082][ T4396] RDX: 0000000000000000 RSI: 0000200000000180 RDI: 00002000000002c0 [ 88.488067][ T4396] RBP: 00007f9312531090 R08: 0000000000000000 R09: 0000000000000000 [ 88.496170][ T4396] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 88.504223][ T4396] R13: 00007f9313149038 R14: 00007f9313148fa0 R15: 00007ffeed9b5b98 [ 88.512202][ T4396] [ 88.520949][ T4288] ntfs3: loop0: ntfs_evict_inode r=5 failed, -22. [ 88.682188][ T4399] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 88.692788][ T4399] FAULT_INJECTION: forcing a failure. [ 88.692788][ T4399] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 88.707495][ T4399] CPU: 0 PID: 4399 Comm: syz.0.41 Not tainted syzkaller #0 [ 88.714812][ T4399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 88.724889][ T4399] Call Trace: [ 88.728175][ T4399] [ 88.731108][ T4399] dump_stack_lvl+0x188/0x250 [ 88.735792][ T4399] ? show_regs_print_info+0x20/0x20 [ 88.741070][ T4399] ? load_image+0x400/0x400 [ 88.745588][ T4399] ? __lock_acquire+0x7d10/0x7d10 [ 88.750716][ T4399] ? __lock_acquire+0x7d10/0x7d10 [ 88.755837][ T4399] should_fail+0x38c/0x4c0 [ 88.760362][ T4399] strncpy_from_user+0x32/0x360 [ 88.765213][ T4399] getname_flags+0xef/0x500 [ 88.769711][ T4399] __x64_sys_rename+0x5b/0x90 [ 88.774385][ T4399] do_syscall_64+0x4c/0xa0 [ 88.778795][ T4399] ? clear_bhb_loop+0x30/0x80 [ 88.783467][ T4399] ? clear_bhb_loop+0x30/0x80 [ 88.788146][ T4399] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 88.794036][ T4399] RIP: 0033:0x7f9312ecf819 [ 88.798768][ T4399] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 88.819049][ T4399] RSP: 002b:00007f9312531028 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 88.827591][ T4399] RAX: ffffffffffffffda RBX: 00007f9313148fa0 RCX: 00007f9312ecf819 [ 88.836228][ T4399] RDX: 0000000000000000 RSI: 0000200000000180 RDI: 00002000000002c0 [ 88.844276][ T4399] RBP: 00007f9312531090 R08: 0000000000000000 R09: 0000000000000000 [ 88.852274][ T4399] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 88.860352][ T4399] R13: 00007f9313149038 R14: 00007f9313148fa0 R15: 00007ffeed9b5b98 [ 88.868507][ T4399] [ 88.877377][ T4288] ntfs3: loop0: ntfs_evict_inode r=5 failed, -22. [ 89.004245][ T4402] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 89.013851][ T4402] FAULT_INJECTION: forcing a failure. [ 89.013851][ T4402] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 89.027368][ T4402] CPU: 1 PID: 4402 Comm: syz.0.42 Not tainted syzkaller #0 [ 89.034725][ T4402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 89.044811][ T4402] Call Trace: [ 89.048115][ T4402] [ 89.051067][ T4402] dump_stack_lvl+0x188/0x250 [ 89.055780][ T4402] ? show_regs_print_info+0x20/0x20 [ 89.061186][ T4402] ? load_image+0x400/0x400 [ 89.065703][ T4402] ? __lock_acquire+0x7d10/0x7d10 [ 89.070725][ T4402] ? __lock_acquire+0x7d10/0x7d10 [ 89.075876][ T4402] should_fail+0x38c/0x4c0 [ 89.080326][ T4402] strncpy_from_user+0x32/0x360 [ 89.085183][ T4402] getname_flags+0xef/0x500 [ 89.089833][ T4402] __x64_sys_rename+0x5b/0x90 [ 89.094527][ T4402] do_syscall_64+0x4c/0xa0 [ 89.098961][ T4402] ? clear_bhb_loop+0x30/0x80 [ 89.103691][ T4402] ? clear_bhb_loop+0x30/0x80 [ 89.108361][ T4402] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 89.114608][ T4402] RIP: 0033:0x7f9312ecf819 [ 89.119067][ T4402] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 89.138869][ T4402] RSP: 002b:00007f9312531028 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 89.147597][ T4402] RAX: ffffffffffffffda RBX: 00007f9313148fa0 RCX: 00007f9312ecf819 [ 89.155673][ T4402] RDX: 0000000000000000 RSI: 0000200000000180 RDI: 00002000000002c0 [ 89.163637][ T4402] RBP: 00007f9312531090 R08: 0000000000000000 R09: 0000000000000000 [ 89.171601][ T4402] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 89.179583][ T4402] R13: 00007f9313149038 R14: 00007f9313148fa0 R15: 00007ffeed9b5b98 [ 89.187550][ T4402] [ 89.195305][ T4288] ntfs3: loop0: ntfs_evict_inode r=5 failed, -22. [ 89.317784][ T4405] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 89.327662][ T4405] FAULT_INJECTION: forcing a failure. [ 89.327662][ T4405] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 89.341261][ T4405] CPU: 0 PID: 4405 Comm: syz.0.43 Not tainted syzkaller #0 [ 89.348499][ T4405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 89.359365][ T4405] Call Trace: [ 89.362671][ T4405] [ 89.365795][ T4405] dump_stack_lvl+0x188/0x250 [ 89.370692][ T4405] ? show_regs_print_info+0x20/0x20 [ 89.375891][ T4405] ? load_image+0x400/0x400 [ 89.380396][ T4405] ? __lock_acquire+0x7d10/0x7d10 [ 89.385437][ T4405] should_fail+0x38c/0x4c0 [ 89.389880][ T4405] strncpy_from_user+0x32/0x360 [ 89.394728][ T4405] getname_flags+0xef/0x500 [ 89.400000][ T4405] __x64_sys_rename+0x5b/0x90 [ 89.404705][ T4405] do_syscall_64+0x4c/0xa0 [ 89.409119][ T4405] ? clear_bhb_loop+0x30/0x80 [ 89.413908][ T4405] ? clear_bhb_loop+0x30/0x80 [ 89.418689][ T4405] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 89.424586][ T4405] RIP: 0033:0x7f9312ecf819 [ 89.429000][ T4405] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 89.448819][ T4405] RSP: 002b:00007f9312531028 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 89.457324][ T4405] RAX: ffffffffffffffda RBX: 00007f9313148fa0 RCX: 00007f9312ecf819 [ 89.465375][ T4405] RDX: 0000000000000000 RSI: 0000200000000180 RDI: 00002000000002c0 [ 89.473351][ T4405] RBP: 00007f9312531090 R08: 0000000000000000 R09: 0000000000000000 [ 89.481334][ T4405] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 89.489324][ T4405] R13: 00007f9313149038 R14: 00007f9313148fa0 R15: 00007ffeed9b5b98 [ 89.497310][ T4405] [ 89.505528][ T4288] ntfs3: loop0: ntfs_evict_inode r=5 failed, -22. [ 89.631535][ T4408] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 89.641366][ T4408] FAULT_INJECTION: forcing a failure. [ 89.641366][ T4408] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 89.654729][ T4408] CPU: 0 PID: 4408 Comm: syz.0.44 Not tainted syzkaller #0 [ 89.661963][ T4408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 89.672062][ T4408] Call Trace: [ 89.675495][ T4408] [ 89.678426][ T4408] dump_stack_lvl+0x188/0x250 [ 89.683107][ T4408] ? show_regs_print_info+0x20/0x20 [ 89.688299][ T4408] ? load_image+0x400/0x400 [ 89.692801][ T4408] ? __lock_acquire+0x7d10/0x7d10 [ 89.697848][ T4408] ? __lock_acquire+0x7d10/0x7d10 [ 89.702891][ T4408] should_fail+0x38c/0x4c0 [ 89.707320][ T4408] strncpy_from_user+0x32/0x360 [ 89.712294][ T4408] getname_flags+0xef/0x500 [ 89.716815][ T4408] __x64_sys_rename+0x5b/0x90 [ 89.721503][ T4408] do_syscall_64+0x4c/0xa0 [ 89.726194][ T4408] ? clear_bhb_loop+0x30/0x80 [ 89.730899][ T4408] ? clear_bhb_loop+0x30/0x80 [ 89.735682][ T4408] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 89.741580][ T4408] RIP: 0033:0x7f9312ecf819 [ 89.746079][ T4408] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 89.766208][ T4408] RSP: 002b:00007f9312531028 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 89.774922][ T4408] RAX: ffffffffffffffda RBX: 00007f9313148fa0 RCX: 00007f9312ecf819 [ 89.782908][ T4408] RDX: 0000000000000000 RSI: 0000200000000180 RDI: 00002000000002c0 [ 89.790885][ T4408] RBP: 00007f9312531090 R08: 0000000000000000 R09: 0000000000000000 [ 89.798865][ T4408] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 89.806832][ T4408] R13: 00007f9313149038 R14: 00007f9313148fa0 R15: 00007ffeed9b5b98 [ 89.814895][ T4408] [ 89.823441][ T4288] ntfs3: loop0: ntfs_evict_inode r=5 failed, -22. [ 89.930812][ T4411] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 89.940435][ T4411] FAULT_INJECTION: forcing a failure. [ 89.940435][ T4411] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 89.954301][ T4411] CPU: 1 PID: 4411 Comm: syz.0.45 Not tainted syzkaller #0 [ 89.961530][ T4411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 89.971729][ T4411] Call Trace: [ 89.975060][ T4411] [ 89.978045][ T4411] dump_stack_lvl+0x188/0x250 [ 89.982805][ T4411] ? show_regs_print_info+0x20/0x20 [ 89.987999][ T4411] ? load_image+0x400/0x400 [ 89.992850][ T4411] ? kstrtouint_from_user+0x1c4/0x220 [ 89.998330][ T4411] ? rcu_is_watching+0x11/0xa0 [ 90.003085][ T4411] ? lock_release+0xb5/0x8a0 [ 90.007665][ T4411] should_fail+0x38c/0x4c0 [ 90.012252][ T4411] prepare_alloc_pages+0x1e4/0x5f0 [ 90.017375][ T4411] __alloc_pages+0x11b/0x480 [ 90.021985][ T4411] ? zone_statistics+0x170/0x170 [ 90.026921][ T4411] ? read_lock_is_recursive+0x10/0x10 [ 90.032296][ T4411] ? __lock_acquire+0x7d10/0x7d10 [ 90.037313][ T4411] ? alloc_pages+0x438/0x550 [ 90.042092][ T4411] new_slab+0xc0/0x4b0 [ 90.046153][ T4411] ___slab_alloc+0x80a/0xdd0 [ 90.050731][ T4411] ? getname_flags+0xb5/0x500 [ 90.055601][ T4411] ? getname_flags+0xb5/0x500 [ 90.060364][ T4411] kmem_cache_alloc+0x195/0x290 [ 90.065516][ T4411] ? lock_chain_count+0x20/0x20 [ 90.070379][ T4411] getname_flags+0xb5/0x500 [ 90.074906][ T4411] ? rcu_is_watching+0x11/0xa0 [ 90.079668][ T4411] __x64_sys_rename+0x5b/0x90 [ 90.084500][ T4411] do_syscall_64+0x4c/0xa0 [ 90.088923][ T4411] ? clear_bhb_loop+0x30/0x80 [ 90.093688][ T4411] ? clear_bhb_loop+0x30/0x80 [ 90.098374][ T4411] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 90.104285][ T4411] RIP: 0033:0x7f9312ecf819 [ 90.108813][ T4411] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 90.128647][ T4411] RSP: 002b:00007f9312531028 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 90.137067][ T4411] RAX: ffffffffffffffda RBX: 00007f9313148fa0 RCX: 00007f9312ecf819 [ 90.145055][ T4411] RDX: 0000000000000000 RSI: 0000200000000180 RDI: 00002000000002c0 [ 90.153050][ T4411] RBP: 00007f9312531090 R08: 0000000000000000 R09: 0000000000000000 [ 90.161111][ T4411] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 90.169340][ T4411] R13: 00007f9313149038 R14: 00007f9313148fa0 R15: 00007ffeed9b5b98 [ 90.177390][ T4411]