Warning: Permanently added '10.128.1.135' (ED25519) to the list of known hosts. 1970/01/01 00:01:05 parsed 1 programs [ 67.086418][ T4530] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 69.595462][ T1619] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.596861][ T1619] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.599435][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 69.606817][ T2064] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.607667][ T1968] cfg80211: failed to load regulatory.db [ 69.607946][ T2064] ieee802154 phy1 wpan1: encryption failed: -22 [ 69.612065][ T1619] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.613441][ T1619] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.614839][ T1619] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 69.957190][ T4561] chnl_net:caif_netlink_parms(): no params data found [ 69.974779][ T4561] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.976842][ T4561] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.978422][ T4561] device bridge_slave_0 entered promiscuous mode [ 69.980420][ T4561] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.981570][ T4561] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.983165][ T4561] device bridge_slave_1 entered promiscuous mode [ 69.990881][ T4561] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.993588][ T4561] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.005181][ T4561] team0: Port device team_slave_0 added [ 70.007327][ T4561] team0: Port device team_slave_1 added [ 70.013723][ T4561] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 70.014923][ T4561] 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. [ 70.020177][ T4561] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 70.022545][ T4561] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 70.023669][ T4561] 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. [ 70.028177][ T4561] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 70.076853][ T4561] device hsr_slave_0 entered promiscuous mode [ 70.135915][ T4561] device hsr_slave_1 entered promiscuous mode [ 70.861411][ T4561] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 70.896876][ T4561] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 70.936619][ T4561] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 70.987916][ T4561] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 71.068566][ T4561] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.073125][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.074747][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.080168][ T4561] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.083031][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.084706][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.086787][ T136] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.088016][ T136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.089864][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.093127][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.094770][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.096942][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.098042][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.117528][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.119661][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.121256][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.126672][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.136133][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.138074][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.139716][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 71.141261][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.145241][ T4561] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 71.147711][ T4561] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 71.150140][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.156071][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 71.157633][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.217087][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 71.218438][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 71.222184][ T4561] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 71.231062][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 71.232736][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 71.238369][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 71.240078][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 71.241927][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 71.243339][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 71.245321][ T4561] device veth0_vlan entered promiscuous mode [ 71.249187][ T4561] device veth1_vlan entered promiscuous mode [ 71.257415][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 71.259023][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 71.260460][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 71.261979][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 71.264712][ T4561] device veth0_macvtap entered promiscuous mode [ 71.280722][ T4561] device veth1_macvtap entered promiscuous mode [ 71.296891][ T4561] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 71.298527][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 71.300226][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 71.301614][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 71.303087][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 71.306157][ T4561] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 71.307448][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 71.309057][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 71.311634][ T4561] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.313035][ T4561] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.314481][ T4561] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.316381][ T4561] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:01:12 executed programs: 0 [ 72.151753][ T4800] chnl_net:caif_netlink_parms(): no params data found [ 72.172844][ T4800] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.174052][ T4800] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.176607][ T4800] device bridge_slave_0 entered promiscuous mode [ 72.178996][ T4800] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.180165][ T4800] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.181820][ T4800] device bridge_slave_1 entered promiscuous mode [ 72.191846][ T4800] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.194638][ T4800] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.204384][ T4800] team0: Port device team_slave_0 added [ 72.207082][ T4800] team0: Port device team_slave_1 added [ 72.214442][ T4800] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 72.216649][ T4800] 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. [ 72.221124][ T4800] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 72.223775][ T4800] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 72.224923][ T4800] 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. [ 72.229783][ T4800] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 72.286973][ T4800] device hsr_slave_0 entered promiscuous mode [ 72.297499][ T4800] device hsr_slave_1 entered promiscuous mode [ 72.357036][ T4800] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 72.358321][ T4800] Cannot create hsr debugfs directory [ 72.396409][ T4800] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 74.165764][ T4178] Bluetooth: hci0: command 0x0409 tx timeout [ 74.559466][ T4800] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 76.245831][ T4178] Bluetooth: hci0: command 0x041b tx timeout [ 76.638523][ T4800] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 76.700141][ T4800] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 76.848869][ T4800] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 76.897295][ T4800] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 76.937332][ T4800] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 76.989744][ T4800] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 77.060085][ T4800] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.064865][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.066711][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.069385][ T4800] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.071958][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 77.073606][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.075527][ T372] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.076722][ T372] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.078414][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 77.082856][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 77.084524][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.086403][ T300] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.087571][ T300] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.089052][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 77.094637][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 77.098977][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 77.100953][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 77.102652][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 77.105440][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 77.107443][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 77.110800][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 77.112464][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 77.115145][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 77.117793][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 77.120547][ T4800] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 77.160786][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 77.162181][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 77.165286][ T4800] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 77.172039][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 77.173780][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 77.180219][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 77.181782][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 77.183463][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 77.185029][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 77.196252][ T4800] device veth0_vlan entered promiscuous mode [ 77.199822][ T4800] device veth1_vlan entered promiscuous mode [ 77.207259][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 77.208779][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 77.210202][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 77.211819][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 77.214448][ T4800] device veth0_macvtap entered promiscuous mode [ 77.217772][ T4800] device veth1_macvtap entered promiscuous mode [ 77.222828][ T4800] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 77.224552][ T4800] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 77.227481][ T4800] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 77.228830][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 77.230473][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 77.232082][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 77.233685][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 77.236666][ T4800] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 77.238385][ T4800] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 77.240419][ T4800] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 77.242034][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 77.243625][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 77.246244][ T4800] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.247637][ T4800] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.249029][ T4800] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.250542][ T4800] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.269037][ T300] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.270458][ T300] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.272669][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 77.280707][ T300] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.282012][ T300] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.283337][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:17 executed programs: 2 [ 77.301337][ T4964] loop0: detected capacity change from 0 to 128 [ 77.305431][ T4964] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 77.309982][ T4964] attempt to access beyond end of device [ 77.309982][ T4964] loop0: rw=0, want=6491538, limit=128 [ 77.311909][ T4964] Buffer I/O error on dev loop0, logical block 3245768, async page read [ 77.313699][ T4964] ------------[ cut here ]------------ [ 77.314546][ T4964] WARNING: CPU: 0 PID: 4964 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 77.315979][ T4964] Modules linked in: [ 77.316645][ T4964] CPU: 0 PID: 4964 Comm: syz.0.16 Not tainted syzkaller #0 [ 77.318013][ T4964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 77.319627][ T4964] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.321027][ T4964] pc : inc_nlink+0x130/0x160 [ 77.321962][ T4964] lr : inc_nlink+0x130/0x160 [ 77.322780][ T4964] sp : ffff80001f387b90 [ 77.323512][ T4964] x29: ffff80001f387b90 x28: dfff800000000000 x27: 0000000000000000 [ 77.324905][ T4964] x26: 1fffe0001bd7000c x25: ffff80001162efc8 x24: 00000000000001c0 [ 77.326242][ T4964] x23: 1fffe0001bd70010 x22: dfff800000000000 x21: 0000000000000000 [ 77.327621][ T4964] x20: ffff0000deb80038 x19: ffff0000deb80080 x18: 0000000000000000 [ 77.328982][ T4964] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 77.330402][ T4964] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 77.331803][ T4964] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 77.333201][ T4964] x8 : ffff0000c82eb680 x7 : 0000000000000000 x6 : 000000000000003f [ 77.334624][ T4964] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 77.336070][ T4964] x2 : ffff0000cc734000 x1 : 0000000000000000 x0 : 0000000000000000 [ 77.337456][ T4964] Call trace: [ 77.338030][ T4964] inc_nlink+0x130/0x160 [ 77.338706][ T4964] sysv_mkdir+0x2c/0x138 [ 77.339469][ T4964] vfs_mkdir+0x314/0x4d4 [ 77.340233][ T4964] do_mkdirat+0x1c0/0x514 [ 77.340968][ T4964] __arm64_sys_mkdirat+0x90/0xa8 [ 77.341810][ T4964] invoke_syscall+0x98/0x2b0 [ 77.342574][ T4964] el0_svc_common+0x138/0x258 [ 77.343303][ T4964] do_el0_svc+0x58/0x13c [ 77.344044][ T4964] el0_svc+0x78/0x1d0 [ 77.344705][ T4964] el0t_64_sync_handler+0xcc/0xe4 [ 77.345500][ T4964] el0t_64_sync+0x1a0/0x1a4 [ 77.346286][ T4964] irq event stamp: 1864 [ 77.347019][ T4964] hardirqs last enabled at (1863): [] kasan_quarantine_put+0xc4/0x200 [ 77.348791][ T4964] hardirqs last disabled at (1864): [] el1_dbg+0x24/0x80 [ 77.350397][ T4964] softirqs last enabled at (1794): [] local_bh_enable+0x10/0x34 [ 77.352021][ T4964] softirqs last disabled at (1792): [] local_bh_disable+0x10/0x34 [ 77.353651][ T4964] ---[ end trace 82658b3ba76b1dc4 ]--- [ 77.360813][ T4964] attempt to access beyond end of device [ 77.360813][ T4964] loop0: rw=0, want=6491538, limit=128 [ 77.362626][ T4964] Buffer I/O error on dev loop0, logical block 3245768, async page read [ 77.364186][ T4964] sysv_free_block: flc_count > flc_size [ 77.369010][ T4800] sysv_free_block: flc_count > flc_size [ 77.370032][ T4800] sysv_free_block: flc_count > flc_size [ 77.370863][ T4800] sysv_free_block: flc_count > flc_size [ 77.371706][ T4800] sysv_free_block: flc_count > flc_size [ 77.372528][ T4800] sysv_free_block: flc_count > flc_size [ 77.373340][ T4800] sysv_free_block: flc_count > flc_size [ 77.374199][ T4800] sysv_free_block: flc_count > flc_size [ 77.375112][ T4800] sysv_free_block: flc_count > flc_size [ 77.377805][ T4800] sysv_free_block: flc_count > flc_size [ 77.378666][ T4800] sysv_free_block: flc_count > flc_size [ 77.379871][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 77.437729][ T4966] loop0: detected capacity change from 0 to 128 [ 77.487682][ T4966] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 77.489916][ T4966] attempt to access beyond end of device [ 77.489916][ T4966] loop0: rw=0, want=6491538, limit=128 [ 77.491787][ T4966] Buffer I/O error on dev loop0, logical block 3245768, async page read [ 77.493323][ T4966] ------------[ cut here ]------------ [ 77.494197][ T4966] WARNING: CPU: 1 PID: 4966 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 77.495509][ T4966] Modules linked in: [ 77.496205][ T4966] CPU: 1 PID: 4966 Comm: syz.0.17 Tainted: G W syzkaller #0 [ 77.497798][ T4966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 77.499648][ T4966] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.500944][ T4966] pc : inc_nlink+0x130/0x160 [ 77.501693][ T4966] lr : inc_nlink+0x130/0x160 [ 77.502444][ T4966] sp : ffff80001f4c7b90 [ 77.503177][ T4966] x29: ffff80001f4c7b90 x28: dfff800000000000 x27: 0000000000000000 [ 77.504648][ T4966] x26: 1fffe0001bd1000c x25: ffff80001162efc8 x24: 00000000000001c0 [ 77.506062][ T4966] x23: 1fffe0001bd10010 x22: dfff800000000000 x21: 0000000000000000 [ 77.507507][ T4966] x20: ffff0000de880038 x19: ffff0000de880080 x18: 0000000000000000 [ 77.508962][ T4966] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 77.510394][ T4966] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 77.511783][ T4966] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 77.513228][ T4966] x8 : ffff0000c7e30000 x7 : 0000000000000000 x6 : 000000000000003f [ 77.514537][ T4966] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 77.515927][ T4966] x2 : ffff0000cc7a71a0 x1 : 0000000000000000 x0 : 0000000000000000 [ 77.517323][ T4966] Call trace: [ 77.517875][ T4966] inc_nlink+0x130/0x160 [ 77.518595][ T4966] sysv_mkdir+0x2c/0x138 [ 77.519334][ T4966] vfs_mkdir+0x314/0x4d4 [ 77.520091][ T4966] do_mkdirat+0x1c0/0x514 [ 77.520830][ T4966] __arm64_sys_mkdirat+0x90/0xa8 [ 77.521672][ T4966] invoke_syscall+0x98/0x2b0 [ 77.522427][ T4966] el0_svc_common+0x138/0x258 [ 77.523250][ T4966] do_el0_svc+0x58/0x13c [ 77.523976][ T4966] el0_svc+0x78/0x1d0 [ 77.524645][ T4966] el0t_64_sync_handler+0xcc/0xe4 [ 77.525489][ T4966] el0t_64_sync+0x1a0/0x1a4 [ 77.526301][ T4966] irq event stamp: 1296 [ 77.527044][ T4966] hardirqs last enabled at (1295): [] kasan_quarantine_put+0xc4/0x200 [ 77.528626][ T4966] hardirqs last disabled at (1296): [] el1_dbg+0x24/0x80 [ 77.530040][ T4966] softirqs last enabled at (1228): [] local_bh_enable+0x10/0x34 [ 77.531534][ T4966] softirqs last disabled at (1226): [] local_bh_disable+0x10/0x34 [ 77.533154][ T4966] ---[ end trace 82658b3ba76b1dc5 ]--- [ 77.535943][ T4966] unable to read i-node block [ 77.537561][ T4966] sysv_free_inode: unable to read inode block on device loop0 [ 77.541124][ T4800] sysv_free_block: flc_count > flc_size [ 77.542132][ T4800] sysv_free_block: flc_count > flc_size [ 77.543113][ T4800] sysv_free_block: flc_count > flc_size [ 77.544141][ T4800] sysv_free_block: flc_count > flc_size [ 77.545056][ T4800] sysv_free_block: flc_count > flc_size [ 77.547167][ T4800] sysv_free_block: flc_count > flc_size [ 77.548042][ T4800] sysv_free_block: flc_count > flc_size [ 77.549024][ T4800] sysv_free_block: flc_count > flc_size [ 77.550012][ T4800] sysv_free_block: flc_count > flc_size [ 77.550985][ T4800] sysv_free_block: flc_count > flc_size [ 77.552155][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 77.604108][ T4968] loop0: detected capacity change from 0 to 128 [ 77.647689][ T4968] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 77.650879][ T4968] attempt to access beyond end of device [ 77.650879][ T4968] loop0: rw=0, want=6491538, limit=128 [ 77.652599][ T4968] Buffer I/O error on dev loop0, logical block 3245768, async page read [ 77.654013][ T4968] ------------[ cut here ]------------ [ 77.654860][ T4968] WARNING: CPU: 1 PID: 4968 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 77.656217][ T4968] Modules linked in: [ 77.656927][ T4968] CPU: 1 PID: 4968 Comm: syz.0.18 Tainted: G W syzkaller #0 [ 77.658429][ T4968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 77.660261][ T4968] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.661595][ T4968] pc : inc_nlink+0x130/0x160 [ 77.662339][ T4968] lr : inc_nlink+0x130/0x160 [ 77.663217][ T4968] sp : ffff80001f4f7b90 [ 77.663940][ T4968] x29: ffff80001f4f7b90 x28: dfff800000000000 x27: 0000000000000000 [ 77.665375][ T4968] x26: 1fffe0001bd1015e x25: ffff80001162efc8 x24: 00000000000001c0 [ 77.666757][ T4968] x23: 1fffe0001bd10162 x22: dfff800000000000 x21: 0000000000000000 [ 77.668181][ T4968] x20: ffff0000de880ac8 x19: ffff0000de880b10 x18: 0000000000000000 [ 77.669627][ T4968] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 77.671152][ T4968] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 77.672552][ T4968] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 77.673848][ T4968] x8 : ffff0000d5ed9b40 x7 : 0000000000000000 x6 : 000000000000003f [ 77.675077][ T4968] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 77.676539][ T4968] x2 : ffff0000cf543d60 x1 : 0000000000000000 x0 : 0000000000000000 [ 77.677958][ T4968] Call trace: [ 77.678510][ T4968] inc_nlink+0x130/0x160 [ 77.679243][ T4968] sysv_mkdir+0x2c/0x138 [ 77.679962][ T4968] vfs_mkdir+0x314/0x4d4 [ 77.680672][ T4968] do_mkdirat+0x1c0/0x514 [ 77.681356][ T4968] __arm64_sys_mkdirat+0x90/0xa8 [ 77.682180][ T4968] invoke_syscall+0x98/0x2b0 [ 77.682994][ T4968] el0_svc_common+0x138/0x258 [ 77.683783][ T4968] do_el0_svc+0x58/0x13c [ 77.684450][ T4968] el0_svc+0x78/0x1d0 [ 77.685154][ T4968] el0t_64_sync_handler+0xcc/0xe4 [ 77.686003][ T4968] el0t_64_sync+0x1a0/0x1a4 [ 77.686770][ T4968] irq event stamp: 1286 [ 77.687500][ T4968] hardirqs last enabled at (1285): [] kasan_quarantine_put+0xc4/0x200 [ 77.689165][ T4968] hardirqs last disabled at (1286): [] el1_dbg+0x24/0x80 [ 77.690666][ T4968] softirqs last enabled at (1220): [] local_bh_enable+0x10/0x34 [ 77.692317][ T4968] softirqs last disabled at (1218): [] local_bh_disable+0x10/0x34 [ 77.693916][ T4968] ---[ end trace 82658b3ba76b1dc6 ]--- [ 77.695366][ T4968] unable to read i-node block [ 77.696447][ T4968] sysv_free_inode: unable to read inode block on device loop0 [ 77.699859][ T4800] sysv_free_block: flc_count > flc_size [ 77.700801][ T4800] sysv_free_block: flc_count > flc_size [ 77.701735][ T4800] sysv_free_block: flc_count > flc_size [ 77.702542][ T4800] sysv_free_block: flc_count > flc_size [ 77.703513][ T4800] sysv_free_block: flc_count > flc_size [ 77.704430][ T4800] sysv_free_block: flc_count > flc_size [ 77.705494][ T4800] sysv_free_block: flc_count > flc_size [ 77.706901][ T4800] sysv_free_block: flc_count > flc_size [ 77.707786][ T4800] sysv_free_block: flc_count > flc_size [ 77.708610][ T4800] sysv_free_block: flc_count > flc_size [ 77.709655][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 77.750817][ T4970] loop0: detected capacity change from 0 to 128 [ 77.800725][ T4970] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 77.802569][ T4970] attempt to access beyond end of device [ 77.802569][ T4970] loop0: rw=0, want=6491538, limit=128 [ 77.804458][ T4970] Buffer I/O error on dev loop0, logical block 3245768, async page read [ 77.806629][ T4970] ------------[ cut here ]------------ [ 77.807469][ T4970] WARNING: CPU: 0 PID: 4970 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 77.808868][ T4970] Modules linked in: [ 77.809515][ T4970] CPU: 0 PID: 4970 Comm: syz.0.19 Tainted: G W syzkaller #0 [ 77.810985][ T4970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 77.812704][ T4970] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.813844][ T4970] pc : inc_nlink+0x130/0x160 [ 77.814548][ T4970] lr : inc_nlink+0x130/0x160 [ 77.815301][ T4970] sp : ffff80001f507b90 [ 77.816082][ T4970] x29: ffff80001f507b90 x28: dfff800000000000 x27: 0000000000000000 [ 77.817506][ T4970] x26: 1fffe0001bd7015e x25: ffff80001162efc8 x24: 00000000000001c0 [ 77.818984][ T4970] x23: 1fffe0001bd70162 x22: dfff800000000000 x21: 0000000000000000 [ 77.820437][ T4970] x20: ffff0000deb80ac8 x19: ffff0000deb80b10 x18: 0000000000000000 [ 77.821826][ T4970] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 77.823148][ T4970] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 77.824548][ T4970] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 77.825942][ T4970] x8 : ffff0000da908000 x7 : 0000000000000000 x6 : 000000000000003f [ 77.827346][ T4970] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 77.828684][ T4970] x2 : ffff0000cf4cf1a0 x1 : 0000000000000000 x0 : 0000000000000000 [ 77.830046][ T4970] Call trace: [ 77.830593][ T4970] inc_nlink+0x130/0x160 [ 77.831322][ T4970] sysv_mkdir+0x2c/0x138 [ 77.832086][ T4970] vfs_mkdir+0x314/0x4d4 [ 77.832870][ T4970] do_mkdirat+0x1c0/0x514 [ 77.833603][ T4970] __arm64_sys_mkdirat+0x90/0xa8 [ 77.834487][ T4970] invoke_syscall+0x98/0x2b0 [ 77.835298][ T4970] el0_svc_common+0x138/0x258 [ 77.836080][ T4970] do_el0_svc+0x58/0x13c [ 77.836726][ T4970] el0_svc+0x78/0x1d0 [ 77.837417][ T4970] el0t_64_sync_handler+0xcc/0xe4 [ 77.838307][ T4970] el0t_64_sync+0x1a0/0x1a4 [ 77.839090][ T4970] irq event stamp: 1718 [ 77.839755][ T4970] hardirqs last enabled at (1717): [] kasan_quarantine_put+0xc4/0x200 [ 77.841413][ T4970] hardirqs last disabled at (1718): [] el1_dbg+0x24/0x80 [ 77.842989][ T4970] softirqs last enabled at (1684): [] handle_softirqs+0xa40/0xbe4 [ 77.844674][ T4970] softirqs last disabled at (1653): [] __irq_exit_rcu+0x240/0x43c [ 77.846370][ T4970] ---[ end trace 82658b3ba76b1dc7 ]--- [ 77.847995][ T4970] unable to read i-node block [ 77.848859][ T4970] ================================================================== [ 77.850310][ T4970] BUG: KASAN: use-after-free in sysv_new_block+0x600/0x798 [ 77.851474][ T4970] Read of size 4 at addr ffff0000e76610c8 by task syz.0.19/4970 [ 77.852755][ T4970] [ 77.853168][ T4970] CPU: 0 PID: 4970 Comm: syz.0.19 Tainted: G W syzkaller #0 [ 77.854604][ T4970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 77.856312][ T4970] Call trace: [ 77.856861][ T4970] dump_backtrace+0x0/0x458 [ 77.857557][ T4970] show_stack+0x2c/0x3c [ 77.858263][ T4970] __dump_stack+0x30/0x40 [ 77.859028][ T4970] dump_stack_lvl+0xf4/0x15c [ 77.859880][ T4970] print_address_description+0x78/0x30c [ 77.860754][ T4970] kasan_report+0xec/0x158 [ 77.861521][ T4970] __asan_report_load4_noabort+0x44/0x50 [ 77.862486][ T4970] sysv_new_block+0x600/0x798 [ 77.863265][ T4970] get_block+0x220/0x1274 [ 77.864044][ T4970] __block_write_begin_int+0x3d8/0x1530 [ 77.865026][ T4970] __block_write_begin+0x40/0x54 [ 77.865832][ T4970] sysv_prepare_chunk+0x3c/0x50 [ 77.866670][ T4970] sysv_make_empty+0x94/0x4f0 [ 77.867483][ T4970] sysv_mkdir+0x88/0x138 [ 77.868215][ T4970] vfs_mkdir+0x314/0x4d4 [ 77.868955][ T4970] do_mkdirat+0x1c0/0x514 [ 77.869705][ T4970] __arm64_sys_mkdirat+0x90/0xa8 [ 77.870556][ T4970] invoke_syscall+0x98/0x2b0 [ 77.871391][ T4970] el0_svc_common+0x138/0x258 [ 77.872156][ T4970] do_el0_svc+0x58/0x13c [ 77.872949][ T4970] el0_svc+0x78/0x1d0 [ 77.873641][ T4970] el0t_64_sync_handler+0xcc/0xe4 [ 77.874536][ T4970] el0t_64_sync+0x1a0/0x1a4 [ 77.875280][ T4970] [ 77.875676][ T4970] The buggy address belongs to the page: [ 77.876610][ T4970] page:00000000e29d64a7 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x127661 [ 77.878424][ T4970] flags: 0x5ffc00000000000(node=0|zone=2|lastcpupid=0x7ff) [ 77.879656][ T4970] raw: 05ffc00000000000 fffffc00039d9888 fffffc00039d9808 0000000000000000 [ 77.881132][ T4970] raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000 [ 77.882573][ T4970] page dumped because: kasan: bad access detected [ 77.883573][ T4970] [ 77.883957][ T4970] Memory state around the buggy address: [ 77.884933][ T4970] ffff0000e7660f80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 77.886192][ T4970] ffff0000e7661000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 77.887588][ T4970] >ffff0000e7661080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 77.888961][ T4970] ^ [ 77.890073][ T4970] ffff0000e7661100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 77.891462][ T4970] ffff0000e7661180: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 77.892848][ T4970] ================================================================== [ 77.894279][ T4970] Disabling lock debugging due to kernel taint [ 77.895889][ T4970] attempt to access beyond end of device [ 77.895889][ T4970] loop0: rw=0, want=6491538, limit=128 [ 77.897611][ T4970] Buffer I/O error on dev loop0, logical block 3245768, async page read [ 77.899137][ T4970] sysv_free_block: flc_count > flc_size [ 77.900079][ T4970] sysv_free_inode: unable to read inode block on device loop0 [ 77.903677][ T4800] sysv_free_block: flc_count > flc_size [ 77.904612][ T4800] sysv_free_block: flc_count > flc_size [ 77.905568][ T4800] sysv_free_block: flc_count > flc_size [ 77.906612][ T4800] sysv_free_block: flc_count > flc_size [ 77.907497][ T4800] sysv_free_block: flc_count > flc_size [ 77.908465][ T4800] sysv_free_block: flc_count > flc_size [ 77.909388][ T4800] sysv_free_block: flc_count > flc_size [ 77.910301][ T4800] sysv_free_block: flc_count > flc_size [ 77.911267][ T4800] sysv_free_block: flc_count > flc_size [ 77.912198][ T4800] sysv_free_block: flc_count > flc_size [ 77.913268][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 77.963386][ T4972] loop0: detected capacity change from 0 to 128 [ 77.965184][ T4972] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 77.966980][ T4972] attempt to access beyond end of device [ 77.966980][ T4972] loop0: rw=0, want=6491538, limit=128 [ 77.968842][ T4972] Buffer I/O error on dev loop0, logical block 3245768, async page read [ 77.970299][ T4972] ------------[ cut here ]------------ [ 77.971161][ T4972] WARNING: CPU: 0 PID: 4972 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 77.972493][ T4972] Modules linked in: [ 77.973172][ T4972] CPU: 0 PID: 4972 Comm: syz.0.20 Tainted: G B W syzkaller #0 [ 77.974596][ T4972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 77.976230][ T4972] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.977569][ T4972] pc : inc_nlink+0x130/0x160 [ 77.978361][ T4972] lr : inc_nlink+0x130/0x160 [ 77.979124][ T4972] sp : ffff80001f837b90 [ 77.979798][ T4972] x29: ffff80001f837b90 x28: dfff800000000000 x27: 0000000000000000 [ 77.981226][ T4972] x26: 1fffe0001bd702b0 x25: ffff80001162efc8 x24: 00000000000001c0 [ 77.982663][ T4972] x23: 1fffe0001bd702b4 x22: dfff800000000000 x21: 0000000000000000 [ 77.984049][ T4972] x20: ffff0000deb81558 x19: ffff0000deb815a0 x18: 0000000000000000 [ 77.985361][ T4972] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 77.986684][ T4972] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 77.987970][ T4972] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 77.989326][ T4972] x8 : ffff0000da909b40 x7 : 0000000000000000 x6 : 000000000000003f [ 77.990763][ T4972] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 77.992090][ T4972] x2 : ffff0000cc65f1a0 x1 : 0000000000000000 x0 : 0000000000000000 [ 77.993474][ T4972] Call trace: [ 77.994030][ T4972] inc_nlink+0x130/0x160 [ 77.994783][ T4972] sysv_mkdir+0x2c/0x138 [ 77.995487][ T4972] vfs_mkdir+0x314/0x4d4 [ 77.996203][ T4972] do_mkdirat+0x1c0/0x514 [ 77.996966][ T4972] __arm64_sys_mkdirat+0x90/0xa8 [ 77.997797][ T4972] invoke_syscall+0x98/0x2b0 [ 77.998604][ T4972] el0_svc_common+0x138/0x258 [ 77.999409][ T4972] do_el0_svc+0x58/0x13c [ 78.000164][ T4972] el0_svc+0x78/0x1d0 [ 78.000829][ T4972] el0t_64_sync_handler+0xcc/0xe4 [ 78.001678][ T4972] el0t_64_sync+0x1a0/0x1a4 [ 78.002432][ T4972] irq event stamp: 0 [ 78.003064][ T4972] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 78.004309][ T4972] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 78.005848][ T4972] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 78.007354][ T4972] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 78.008588][ T4972] ---[ end trace 82658b3ba76b1dc8 ]--- [ 78.010245][ T4972] unable to read i-node block [ 78.011051][ T4972] sysv_free_inode: unable to read inode block on device loop0 [ 78.013925][ T4800] sysv_free_block: flc_count > flc_size [ 78.014848][ T4800] sysv_free_block: flc_count > flc_size [ 78.016351][ T4800] sysv_free_block: flc_count > flc_size [ 78.017280][ T4800] sysv_free_block: flc_count > flc_size [ 78.018241][ T4800] sysv_free_block: flc_count > flc_size [ 78.019250][ T4800] sysv_free_block: flc_count > flc_size [ 78.020165][ T4800] sysv_free_block: flc_count > flc_size [ 78.021031][ T4800] sysv_free_block: flc_count > flc_size [ 78.021913][ T4800] sysv_free_block: flc_count > flc_size [ 78.022806][ T4800] sysv_free_block: flc_count > flc_size [ 78.023832][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 78.081857][ T4974] loop0: detected capacity change from 0 to 128 [ 78.126782][ T4974] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 78.128617][ T4974] attempt to access beyond end of device [ 78.128617][ T4974] loop0: rw=0, want=6491538, limit=128 [ 78.130551][ T4974] Buffer I/O error on dev loop0, logical block 3245768, async page read [ 78.131961][ T4974] ------------[ cut here ]------------ [ 78.132850][ T4974] WARNING: CPU: 0 PID: 4974 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 78.134193][ T4974] Modules linked in: [ 78.134806][ T4974] CPU: 0 PID: 4974 Comm: syz.0.21 Tainted: G B W syzkaller #0 [ 78.136253][ T4974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 78.137842][ T4974] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.139192][ T4974] pc : inc_nlink+0x130/0x160 [ 78.139986][ T4974] lr : inc_nlink+0x130/0x160 [ 78.140818][ T4974] sp : ffff80001f837b90 [ 78.141544][ T4974] x29: ffff80001f837b90 x28: dfff800000000000 x27: 0000000000000000 [ 78.142895][ T4974] x26: 1fffe0001bd70402 x25: ffff80001162efc8 x24: 00000000000001c0 [ 78.144230][ T4974] x23: 1fffe0001bd70406 x22: dfff800000000000 x21: 0000000000000000 [ 78.145604][ T4974] x20: ffff0000deb81fe8 x19: ffff0000deb82030 x18: 0000000000000000 [ 78.146839][ T4974] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 78.148163][ T4974] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 78.149498][ T4974] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 78.150842][ T4974] x8 : ffff0000c82f3680 x7 : 0000000000000000 x6 : 000000000000003f [ 78.152143][ T4974] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 78.153559][ T4974] x2 : ffff0000dea19be8 x1 : 0000000000000000 x0 : 0000000000000000 [ 78.154972][ T4974] Call trace: [ 78.155498][ T4974] inc_nlink+0x130/0x160 [ 78.156273][ T4974] sysv_mkdir+0x2c/0x138 [ 78.157036][ T4974] vfs_mkdir+0x314/0x4d4 [ 78.157828][ T4974] do_mkdirat+0x1c0/0x514 [ 78.158542][ T4974] __arm64_sys_mkdirat+0x90/0xa8 [ 78.159318][ T4974] invoke_syscall+0x98/0x2b0 [ 78.160099][ T4974] el0_svc_common+0x138/0x258 [ 78.160903][ T4974] do_el0_svc+0x58/0x13c [ 78.161638][ T4974] el0_svc+0x78/0x1d0 [ 78.162357][ T4974] el0t_64_sync_handler+0xcc/0xe4 [ 78.163198][ T4974] el0t_64_sync+0x1a0/0x1a4 [ 78.163966][ T4974] irq event stamp: 0 [ 78.164637][ T4974] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 78.165759][ T4974] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 78.167115][ T4974] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 78.168595][ T4974] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 78.169855][ T4974] ---[ end trace 82658b3ba76b1dc9 ]--- [ 78.171561][ T4974] unable to read i-node block [ 78.172352][ T4974] attempt to access beyond end of device [ 78.172352][ T4974] loop0: rw=0, want=6491538, limit=128 [ 78.174050][ T4974] Buffer I/O error on dev loop0, logical block 3245768, async page read [ 78.175536][ T4974] sysv_free_block: flc_count > flc_size [ 78.176529][ T4974] sysv_free_inode: unable to read inode block on device loop0 [ 78.179428][ T4800] sysv_free_block: flc_count > flc_size [ 78.180350][ T4800] sysv_free_block: flc_count > flc_size [ 78.181291][ T4800] sysv_free_block: flc_count > flc_size [ 78.182208][ T4800] sysv_free_block: flc_count > flc_size [ 78.183075][ T4800] sysv_free_block: flc_count > flc_size [ 78.184049][ T4800] sysv_free_block: flc_count > flc_size [ 78.184927][ T4800] sysv_free_block: flc_count > flc_size [ 78.185995][ T4800] sysv_free_block: flc_count > flc_size [ 78.186847][ T4800] sysv_free_block: flc_count > flc_size [ 78.187658][ T4800] sysv_free_block: flc_count > flc_size [ 78.188654][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 78.233859][ T4976] loop0: detected capacity change from 0 to 128 [ 78.235552][ T4976] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 78.237886][ T4976] attempt to access beyond end of device [ 78.237886][ T4976] loop0: rw=0, want=6491538, limit=128 [ 78.239592][ T4976] Buffer I/O error on dev loop0, logical block 3245768, async page read [ 78.241139][ T4976] ------------[ cut here ]------------ [ 78.242058][ T4976] WARNING: CPU: 0 PID: 4976 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 78.243473][ T4976] Modules linked in: [ 78.244133][ T4976] CPU: 0 PID: 4976 Comm: syz.0.22 Tainted: G B W syzkaller #0 [ 78.245534][ T4976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 78.247119][ T4976] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.248483][ T4976] pc : inc_nlink+0x130/0x160 [ 78.249240][ T4976] lr : inc_nlink+0x130/0x160 [ 78.250007][ T4976] sp : ffff80001f837b90 [ 78.250707][ T4976] x29: ffff80001f837b90 x28: dfff800000000000 x27: 0000000000000000 [ 78.252103][ T4976] x26: 1fffe0001bd70554 x25: ffff80001162efc8 x24: 00000000000001c0 [ 78.253402][ T4976] x23: 1fffe0001bd70558 x22: dfff800000000000 x21: 0000000000000000 [ 78.254783][ T4976] x20: ffff0000deb82a78 x19: ffff0000deb82ac0 x18: 0000000000000000 [ 78.256144][ T4976] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 78.257495][ T4976] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 78.258853][ T4976] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 78.260133][ T4976] x8 : ffff0000c82f0000 x7 : 0000000000000000 x6 : 000000000000003f [ 78.261406][ T4976] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 78.262771][ T4976] x2 : ffff0000de7b5780 x1 : 0000000000000000 x0 : 0000000000000000 [ 78.264162][ T4976] Call trace: [ 78.264709][ T4976] inc_nlink+0x130/0x160 [ 78.265414][ T4976] sysv_mkdir+0x2c/0x138 [ 78.266140][ T4976] vfs_mkdir+0x314/0x4d4 [ 78.266915][ T4976] do_mkdirat+0x1c0/0x514 [ 78.267616][ T4976] __arm64_sys_mkdirat+0x90/0xa8 [ 78.268472][ T4976] invoke_syscall+0x98/0x2b0 [ 78.269230][ T4976] el0_svc_common+0x138/0x258 [ 78.270000][ T4976] do_el0_svc+0x58/0x13c [ 78.270743][ T4976] el0_svc+0x78/0x1d0 [ 78.271380][ T4976] el0t_64_sync_handler+0xcc/0xe4 [ 78.272180][ T4976] el0t_64_sync+0x1a0/0x1a4 [ 78.272995][ T4976] irq event stamp: 0 [ 78.273677][ T4976] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 78.274783][ T4976] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 78.276310][ T4976] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 78.277851][ T4976] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 78.279050][ T4976] ---[ end trace 82658b3ba76b1dca ]--- [ 78.280824][ T4976] unable to read i-node block [ 78.281700][ T4976] sysv_free_block: flc_count > flc_size [ 78.282640][ T4976] sysv_free_inode: unable to read inode block on device loop0 [ 78.286114][ T4800] sysv_free_block: flc_count > flc_size [ 78.287065][ T4800] sysv_free_block: flc_count > flc_size [ 78.288019][ T4800] sysv_free_block: flc_count > flc_size [ 78.288944][ T4800] sysv_free_block: flc_count > flc_size [ 78.289954][ T4800] sysv_free_block: flc_count > flc_size [ 78.290879][ T4800] sysv_free_block: flc_count > flc_size [ 78.291786][ T4800] sysv_free_block: flc_count > flc_size [ 78.292631][ T4800] sysv_free_block: flc_count > flc_size [ 78.293525][ T4800] sysv_free_block: flc_count > flc_size [ 78.294414][ T4800] sysv_free_block: flc_count > flc_size [ 78.295553][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 78.326062][ T4178] Bluetooth: hci0: command 0x040f tx timeout [ 78.351527][ T4978] loop0: detected capacity change from 0 to 128 [ 78.435928][ T4978] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 78.437778][ T4978] ------------[ cut here ]------------ [ 78.438685][ T4978] WARNING: CPU: 1 PID: 4978 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 78.440138][ T4978] Modules linked in: [ 78.440841][ T4978] CPU: 1 PID: 4978 Comm: syz.0.23 Tainted: G B W syzkaller #0 [ 78.442260][ T4978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 78.443984][ T4978] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.445287][ T4978] pc : inc_nlink+0x130/0x160 [ 78.446027][ T4978] lr : inc_nlink+0x130/0x160 [ 78.446845][ T4978] sp : ffff80001f887b90 [ 78.447562][ T4978] x29: ffff80001f887b90 x28: dfff800000000000 x27: 0000000000000000 [ 78.448826][ T4978] x26: 1fffe0001bd10359 x25: ffff80001162efc8 x24: 00000000000001c0 [ 78.450121][ T4978] x23: 1fffe0001bd1035d x22: dfff800000000000 x21: 0000000000000000 [ 78.451474][ T4978] x20: ffff0000de881aa0 x19: ffff0000de881ae8 x18: 0000000000000000 [ 78.452679][ T4978] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 78.454042][ T4978] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 78.455355][ T4978] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 78.456619][ T4978] x8 : ffff0000d3f83680 x7 : 0000000000000000 x6 : 000000000000003f [ 78.457959][ T4978] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 78.459438][ T4978] x2 : ffff0000dc8e02f0 x1 : 0000000000000000 x0 : 0000000000000000 [ 78.460820][ T4978] Call trace: [ 78.461378][ T4978] inc_nlink+0x130/0x160 [ 78.462076][ T4978] sysv_mkdir+0x2c/0x138 [ 78.462773][ T4978] vfs_mkdir+0x314/0x4d4 [ 78.463541][ T4978] do_mkdirat+0x1c0/0x514 [ 78.464271][ T4978] __arm64_sys_mkdirat+0x90/0xa8 [ 78.465063][ T4978] invoke_syscall+0x98/0x2b0 [ 78.465837][ T4978] el0_svc_common+0x138/0x258 [ 78.466631][ T4978] do_el0_svc+0x58/0x13c [ 78.467323][ T4978] el0_svc+0x78/0x1d0 [ 78.468001][ T4978] el0t_64_sync_handler+0xcc/0xe4 [ 78.468865][ T4978] el0t_64_sync+0x1a0/0x1a4 [ 78.469678][ T4978] irq event stamp: 0 [ 78.470317][ T4978] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 78.471545][ T4978] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 78.473096][ T4978] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 78.474690][ T4978] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 78.475877][ T4978] ---[ end trace 82658b3ba76b1dcb ]--- [ 78.479226][ T4978] sysv_new_block: new block 1 is not in data zone [ 78.482118][ T4800] sysv_free_block: flc_count > flc_size [ 78.483022][ T4800] sysv_free_block: flc_count > flc_size [ 78.484030][ T4800] sysv_free_block: flc_count > flc_size [ 78.484959][ T4800] sysv_free_block: flc_count > flc_size [ 78.486379][ T4800] sysv_free_block: flc_count > flc_size [ 78.487312][ T4800] sysv_free_block: flc_count > flc_size [ 78.488284][ T4800] sysv_free_block: flc_count > flc_size [ 78.489222][ T4800] sysv_free_block: flc_count > flc_size [ 78.490163][ T4800] sysv_free_block: flc_count > flc_size [ 78.491018][ T4800] sysv_free_block: flc_count > flc_size [ 78.492129][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 78.522068][ T4980] loop0: detected capacity change from 0 to 128 [ 78.616426][ T4980] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 78.618339][ T4980] ------------[ cut here ]------------ [ 78.619195][ T4980] WARNING: CPU: 0 PID: 4980 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 78.620546][ T4980] Modules linked in: [ 78.621229][ T4980] CPU: 0 PID: 4980 Comm: syz.0.24 Tainted: G B W syzkaller #0 [ 78.622688][ T4980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 78.624451][ T4980] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.625707][ T4980] pc : inc_nlink+0x130/0x160 [ 78.626539][ T4980] lr : inc_nlink+0x130/0x160 [ 78.627352][ T4980] sp : ffff80001f8d7b90 [ 78.628096][ T4980] x29: ffff80001f8d7b90 x28: dfff800000000000 x27: 0000000000000000 [ 78.629530][ T4980] x26: 1fffe0001bd705fd x25: ffff80001162efc8 x24: 00000000000001c0 [ 78.630928][ T4980] x23: 1fffe0001bd70601 x22: dfff800000000000 x21: 0000000000000000 [ 78.632350][ T4980] x20: ffff0000deb82fc0 x19: ffff0000deb83008 x18: 0000000000000000 [ 78.633677][ T4980] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 78.634993][ T4980] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 78.636445][ T4980] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 78.637782][ T4980] x8 : ffff0000d3f81b40 x7 : 0000000000000000 x6 : 000000000000003f [ 78.639126][ T4980] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 78.640326][ T4980] x2 : ffff0000dea12bc0 x1 : 0000000000000000 x0 : 0000000000000000 [ 78.641552][ T4980] Call trace: [ 78.642075][ T4980] inc_nlink+0x130/0x160 [ 78.642754][ T4980] sysv_mkdir+0x2c/0x138 [ 78.643436][ T4980] vfs_mkdir+0x314/0x4d4 [ 78.644073][ T4980] do_mkdirat+0x1c0/0x514 [ 78.644752][ T4980] __arm64_sys_mkdirat+0x90/0xa8 [ 78.645600][ T4980] invoke_syscall+0x98/0x2b0 [ 78.646372][ T4980] el0_svc_common+0x138/0x258 [ 78.647170][ T4980] do_el0_svc+0x58/0x13c [ 78.647853][ T4980] el0_svc+0x78/0x1d0 [ 78.648480][ T4980] el0t_64_sync_handler+0xcc/0xe4 [ 78.649328][ T4980] el0t_64_sync+0x1a0/0x1a4 [ 78.650073][ T4980] irq event stamp: 0 [ 78.650610][ T4980] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 78.651717][ T4980] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 78.653305][ T4980] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 78.654859][ T4980] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 78.655968][ T4980] ---[ end trace 82658b3ba76b1dcc ]--- [ 78.657973][ T4980] unable to read i-node block [ 78.658806][ T4980] sysv_free_block: flc_count > flc_size [ 78.659680][ T4980] sysv_free_inode: unable to read inode block on device loop0 [ 78.662749][ T4800] sysv_free_block: flc_count > flc_size [ 78.663624][ T4800] sysv_free_block: flc_count > flc_size [ 78.664581][ T4800] sysv_free_block: flc_count > flc_size [ 78.665500][ T4800] sysv_free_block: flc_count > flc_size [ 78.666599][ T4800] sysv_free_block: flc_count > flc_size [ 78.667484][ T4800] sysv_free_block: flc_count > flc_size [ 78.668405][ T4800] sysv_free_block: flc_count > flc_size [ 78.669369][ T4800] sysv_free_block: flc_count > flc_size [ 78.670274][ T4800] sysv_free_block: flc_count > flc_size [ 78.671195][ T4800] sysv_free_block: flc_count > flc_size [ 78.672216][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 78.712226][ T4982] loop0: detected capacity change from 0 to 128 [ 78.713983][ T4982] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 78.716110][ T4982] ------------[ cut here ]------------ [ 78.717035][ T4982] WARNING: CPU: 1 PID: 4982 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 78.718380][ T4982] Modules linked in: [ 78.719034][ T4982] CPU: 1 PID: 4982 Comm: syz.0.25 Tainted: G B W syzkaller #0 [ 78.720427][ T4982] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 78.722181][ T4982] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.723524][ T4982] pc : inc_nlink+0x130/0x160 [ 78.724302][ T4982] lr : inc_nlink+0x130/0x160 [ 78.725102][ T4982] sp : ffff80001f437b90 [ 78.725849][ T4982] x29: ffff80001f437b90 x28: dfff800000000000 x27: 0000000000000000 [ 78.727122][ T4982] x26: 1fffe0001bd104ab x25: ffff80001162efc8 x24: 00000000000001c0 [ 78.728543][ T4982] x23: 1fffe0001bd104af x22: dfff800000000000 x21: 0000000000000000 [ 78.729989][ T4982] x20: ffff0000de882530 x19: ffff0000de882578 x18: 0000000000000000 [ 78.731292][ T4982] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 78.732623][ T4982] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 78.734033][ T4982] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 78.735366][ T4982] x8 : ffff0000dba99b40 x7 : 0000000000000000 x6 : 000000000000003f [ 78.736717][ T4982] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 78.738062][ T4982] x2 : ffff0000dc960758 x1 : 0000000000000000 x0 : 0000000000000000 [ 78.739376][ T4982] Call trace: [ 78.739924][ T4982] inc_nlink+0x130/0x160 [ 78.740626][ T4982] sysv_mkdir+0x2c/0x138 [ 78.741313][ T4982] vfs_mkdir+0x314/0x4d4 [ 78.742057][ T4982] do_mkdirat+0x1c0/0x514 [ 78.742783][ T4982] __arm64_sys_mkdirat+0x90/0xa8 [ 78.743595][ T4982] invoke_syscall+0x98/0x2b0 [ 78.744401][ T4982] el0_svc_common+0x138/0x258 [ 78.745171][ T4982] do_el0_svc+0x58/0x13c [ 78.745925][ T4982] el0_svc+0x78/0x1d0 [ 78.746607][ T4982] el0t_64_sync_handler+0xcc/0xe4 [ 78.747456][ T4982] el0t_64_sync+0x1a0/0x1a4 [ 78.748288][ T4982] irq event stamp: 0 [ 78.749040][ T4982] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 78.750385][ T4982] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 78.751909][ T4982] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 78.753505][ T4982] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 78.754700][ T4982] ---[ end trace 82658b3ba76b1dcd ]--- [ 78.756260][ T4982] unable to read i-node block [ 78.757102][ T4982] sysv_free_block: flc_count > flc_size [ 78.758044][ T4982] sysv_free_inode: unable to read inode block on device loop0 [ 78.761265][ T4800] sysv_free_block: flc_count > flc_size [ 78.762301][ T4800] sysv_free_block: flc_count > flc_size [ 78.763268][ T4800] sysv_free_block: flc_count > flc_size [ 78.764140][ T4800] sysv_free_block: flc_count > flc_size [ 78.765055][ T4800] sysv_free_block: flc_count > flc_size [ 78.767279][ T4800] sysv_free_block: flc_count > flc_size [ 78.768150][ T4800] sysv_free_block: flc_count > flc_size [ 78.769023][ T4800] sysv_free_block: flc_count > flc_size [ 78.770036][ T4800] sysv_free_block: flc_count > flc_size [ 78.771033][ T4800] sysv_free_block: flc_count > flc_size [ 78.772097][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 78.890777][ T4984] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 78.895060][ T4984] ------------[ cut here ]------------ [ 78.895942][ T4984] WARNING: CPU: 0 PID: 4984 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 78.897227][ T4984] Modules linked in: [ 78.897855][ T4984] CPU: 0 PID: 4984 Comm: syz.0.26 Tainted: G B W syzkaller #0 [ 78.899319][ T4984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 78.901039][ T4984] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.902352][ T4984] pc : inc_nlink+0x130/0x160 [ 78.903099][ T4984] lr : inc_nlink+0x130/0x160 [ 78.903880][ T4984] sp : ffff80001f9a7b90 [ 78.904568][ T4984] x29: ffff80001f9a7b90 x28: dfff800000000000 x27: 0000000000000000 [ 78.905958][ T4984] x26: 1fffe0001bd7074f x25: ffff80001162efc8 x24: 00000000000001c0 [ 78.907286][ T4984] x23: 1fffe0001bd70753 x22: dfff800000000000 x21: 0000000000000000 [ 78.908567][ T4984] x20: ffff0000deb83a50 x19: ffff0000deb83a98 x18: 0000000000000000 [ 78.909804][ T4984] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 78.911049][ T4984] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 78.912285][ T4984] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 78.913538][ T4984] x8 : ffff0000d06f3680 x7 : 0000000000000000 x6 : 000000000000003f [ 78.914922][ T4984] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 78.916283][ T4984] x2 : ffff0000dc928a48 x1 : 0000000000000000 x0 : 0000000000000000 [ 78.917670][ T4984] Call trace: [ 78.918241][ T4984] inc_nlink+0x130/0x160 [ 78.918962][ T4984] sysv_mkdir+0x2c/0x138 [ 78.919693][ T4984] vfs_mkdir+0x314/0x4d4 [ 78.920427][ T4984] do_mkdirat+0x1c0/0x514 [ 78.921166][ T4984] __arm64_sys_mkdirat+0x90/0xa8 [ 78.922061][ T4984] invoke_syscall+0x98/0x2b0 [ 78.922846][ T4984] el0_svc_common+0x138/0x258 [ 78.923619][ T4984] do_el0_svc+0x58/0x13c [ 78.924304][ T4984] el0_svc+0x78/0x1d0 [ 78.924951][ T4984] el0t_64_sync_handler+0xcc/0xe4 [ 78.925742][ T4984] el0t_64_sync+0x1a0/0x1a4 [ 78.926454][ T4984] irq event stamp: 0 [ 78.927073][ T4984] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 78.928221][ T4984] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 78.929690][ T4984] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 78.931130][ T4984] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 78.932195][ T4984] ---[ end trace 82658b3ba76b1dce ]--- [ 78.933743][ T4984] unable to read i-node block [ 78.934566][ T4984] sysv_free_block: flc_count > flc_size [ 78.935516][ T4984] sysv_free_inode: unable to read inode block on device loop0 [ 78.938660][ T4800] sysv_free_block: flc_count > flc_size [ 78.939514][ T4800] sysv_free_block: flc_count > flc_size [ 78.940430][ T4800] sysv_free_block: flc_count > flc_size [ 78.941191][ T4800] sysv_free_block: flc_count > flc_size [ 78.941984][ T4800] sysv_free_block: flc_count > flc_size [ 78.942774][ T4800] sysv_free_block: flc_count > flc_size [ 78.943564][ T4800] sysv_free_block: flc_count > flc_size [ 78.944348][ T4800] sysv_free_block: flc_count > flc_size [ 78.945223][ T4800] sysv_free_block: flc_count > flc_size [ 78.946124][ T4800] sysv_free_block: flc_count > flc_size [ 78.947107][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 78.981812][ T4986] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 78.983567][ T4986] ------------[ cut here ]------------ [ 78.984380][ T4986] WARNING: CPU: 0 PID: 4986 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 78.985590][ T4986] Modules linked in: [ 78.986185][ T4986] CPU: 0 PID: 4986 Comm: syz.0.27 Tainted: G B W syzkaller #0 [ 78.987659][ T4986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 78.989333][ T4986] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.990674][ T4986] pc : inc_nlink+0x130/0x160 [ 78.991486][ T4986] lr : inc_nlink+0x130/0x160 [ 78.992299][ T4986] sp : ffff80001f9b7b90 [ 78.992990][ T4986] x29: ffff80001f9b7b90 x28: dfff800000000000 x27: 0000000000000000 [ 78.994343][ T4986] x26: 1fffe0001bd3e0b5 x25: ffff80001162efc8 x24: 00000000000001c0 [ 78.995763][ T4986] x23: 1fffe0001bd3e0b9 x22: dfff800000000000 x21: 0000000000000000 [ 78.997211][ T4986] x20: ffff0000de9f0580 x19: ffff0000de9f05c8 x18: 0000000000000000 [ 78.998512][ T4986] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 78.999922][ T4986] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 79.001357][ T4986] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 79.002847][ T4986] x8 : ffff0000d38ad1c0 x7 : 0000000000000000 x6 : 000000000000003f [ 79.004282][ T4986] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 79.005585][ T4986] x2 : ffff0000dc98e2f0 x1 : 0000000000000000 x0 : 0000000000000000 [ 79.006966][ T4986] Call trace: [ 79.007514][ T4986] inc_nlink+0x130/0x160 [ 79.008341][ T4986] sysv_mkdir+0x2c/0x138 [ 79.009083][ T4986] vfs_mkdir+0x314/0x4d4 [ 79.009787][ T4986] do_mkdirat+0x1c0/0x514 [ 79.010508][ T4986] __arm64_sys_mkdirat+0x90/0xa8 [ 79.011360][ T4986] invoke_syscall+0x98/0x2b0 [ 79.012159][ T4986] el0_svc_common+0x138/0x258 [ 79.012903][ T4986] do_el0_svc+0x58/0x13c [ 79.013614][ T4986] el0_svc+0x78/0x1d0 [ 79.014243][ T4986] el0t_64_sync_handler+0xcc/0xe4 [ 79.015045][ T4986] el0t_64_sync+0x1a0/0x1a4 [ 79.015862][ T4986] irq event stamp: 0 [ 79.016590][ T4986] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 79.017791][ T4986] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 79.019396][ T4986] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 79.020998][ T4986] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 79.022282][ T4986] ---[ end trace 82658b3ba76b1dcf ]--- [ 79.026560][ T4986] sysv_free_block: flc_count > flc_size [ 79.029050][ T4800] sysv_free_block: flc_count > flc_size [ 79.029936][ T4800] sysv_free_block: flc_count > flc_size [ 79.030812][ T4800] sysv_free_block: flc_count > flc_size [ 79.031742][ T4800] sysv_free_block: flc_count > flc_size [ 79.032692][ T4800] sysv_free_block: flc_count > flc_size [ 79.033664][ T4800] sysv_free_block: flc_count > flc_size [ 79.034647][ T4800] sysv_free_block: flc_count > flc_size [ 79.035527][ T4800] sysv_free_block: flc_count > flc_size [ 79.036700][ T4800] sysv_free_block: flc_count > flc_size [ 79.037629][ T4800] sysv_free_block: flc_count > flc_size [ 79.038666][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 79.176678][ T4988] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 79.181990][ T4988] ------------[ cut here ]------------ [ 79.182878][ T4988] WARNING: CPU: 1 PID: 4988 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 79.184238][ T4988] Modules linked in: [ 79.184932][ T4988] CPU: 1 PID: 4988 Comm: syz.0.28 Tainted: G B W syzkaller #0 [ 79.186424][ T4988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 79.188054][ T4988] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.189370][ T4988] pc : inc_nlink+0x130/0x160 [ 79.190180][ T4988] lr : inc_nlink+0x130/0x160 [ 79.190961][ T4988] sp : ffff80001f9c7b90 [ 79.191653][ T4988] x29: ffff80001f9c7b90 x28: dfff800000000000 x27: 0000000000000000 [ 79.193070][ T4988] x26: 1fffe0001bd105fd x25: ffff80001162efc8 x24: 00000000000001c0 [ 79.194528][ T4988] x23: 1fffe0001bd10601 x22: dfff800000000000 x21: 0000000000000000 [ 79.195885][ T4988] x20: ffff0000de882fc0 x19: ffff0000de883008 x18: 0000000000000000 [ 79.197145][ T4988] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 79.198547][ T4988] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 79.199862][ T4988] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 79.201232][ T4988] x8 : ffff0000ce510000 x7 : 0000000000000000 x6 : 000000000000003f [ 79.202477][ T4988] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 79.203700][ T4988] x2 : ffff0000dea01318 x1 : 0000000000000000 x0 : 0000000000000000 [ 79.204969][ T4988] Call trace: [ 79.205518][ T4988] inc_nlink+0x130/0x160 [ 79.206321][ T4988] sysv_mkdir+0x2c/0x138 [ 79.207044][ T4988] vfs_mkdir+0x314/0x4d4 [ 79.207744][ T4988] do_mkdirat+0x1c0/0x514 [ 79.208512][ T4988] __arm64_sys_mkdirat+0x90/0xa8 [ 79.209373][ T4988] invoke_syscall+0x98/0x2b0 [ 79.210163][ T4988] el0_svc_common+0x138/0x258 [ 79.210946][ T4988] do_el0_svc+0x58/0x13c [ 79.211635][ T4988] el0_svc+0x78/0x1d0 [ 79.212294][ T4988] el0t_64_sync_handler+0xcc/0xe4 [ 79.213157][ T4988] el0t_64_sync+0x1a0/0x1a4 [ 79.213903][ T4988] irq event stamp: 0 [ 79.214571][ T4988] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 79.215746][ T4988] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 79.217272][ T4988] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 79.218769][ T4988] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 79.220017][ T4988] ---[ end trace 82658b3ba76b1dd0 ]--- [ 79.225232][ T4988] sysv_free_block: flc_count > flc_size [ 79.228166][ T4800] sysv_free_block: flc_count > flc_size [ 79.229081][ T4800] sysv_free_block: flc_count > flc_size [ 79.230054][ T4800] sysv_free_block: flc_count > flc_size [ 79.230962][ T4800] sysv_free_block: flc_count > flc_size [ 79.231848][ T4800] sysv_free_block: flc_count > flc_size [ 79.232722][ T4800] sysv_free_block: flc_count > flc_size [ 79.233650][ T4800] sysv_free_block: flc_count > flc_size [ 79.234553][ T4800] sysv_free_block: flc_count > flc_size [ 79.235400][ T4800] sysv_free_block: flc_count > flc_size [ 79.236372][ T4800] sysv_free_block: flc_count > flc_size [ 79.237447][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 79.263238][ T4990] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 79.265169][ T4990] ------------[ cut here ]------------ [ 79.266018][ T4990] WARNING: CPU: 1 PID: 4990 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 79.267414][ T4990] Modules linked in: [ 79.268071][ T4990] CPU: 1 PID: 4990 Comm: syz.0.29 Tainted: G B W syzkaller #0 [ 79.269564][ T4990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 79.271252][ T4990] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.272572][ T4990] pc : inc_nlink+0x130/0x160 [ 79.273341][ T4990] lr : inc_nlink+0x130/0x160 [ 79.274124][ T4990] sp : ffff80001f437b90 [ 79.274788][ T4990] x29: ffff80001f437b90 x28: dfff800000000000 x27: 0000000000000000 [ 79.276164][ T4990] x26: 1fffe0001bd1074f x25: ffff80001162efc8 x24: 00000000000001c0 [ 79.277506][ T4990] x23: 1fffe0001bd10753 x22: dfff800000000000 x21: 0000000000000000 [ 79.278869][ T4990] x20: ffff0000de883a50 x19: ffff0000de883a98 x18: 0000000000000000 [ 79.280284][ T4990] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 79.281684][ T4990] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 79.283121][ T4990] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 79.284529][ T4990] x8 : ffff0000dc400000 x7 : 0000000000000000 x6 : 000000000000003f [ 79.285941][ T4990] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 79.287320][ T4990] x2 : ffff0000dc8e85e0 x1 : 0000000000000000 x0 : 0000000000000000 [ 79.288732][ T4990] Call trace: [ 79.289334][ T4990] inc_nlink+0x130/0x160 [ 79.290134][ T4990] sysv_mkdir+0x2c/0x138 [ 79.290811][ T4990] vfs_mkdir+0x314/0x4d4 [ 79.291537][ T4990] do_mkdirat+0x1c0/0x514 [ 79.292294][ T4990] __arm64_sys_mkdirat+0x90/0xa8 [ 79.293130][ T4990] invoke_syscall+0x98/0x2b0 [ 79.293910][ T4990] el0_svc_common+0x138/0x258 [ 79.294704][ T4990] do_el0_svc+0x58/0x13c [ 79.295398][ T4990] el0_svc+0x78/0x1d0 [ 79.296097][ T4990] el0t_64_sync_handler+0xcc/0xe4 [ 79.296961][ T4990] el0t_64_sync+0x1a0/0x1a4 [ 79.297714][ T4990] irq event stamp: 0 [ 79.298351][ T4990] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 79.299543][ T4990] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 79.301093][ T4990] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 79.302503][ T4990] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 79.303724][ T4990] ---[ end trace 82658b3ba76b1dd1 ]--- [ 79.309513][ T4990] sysv_free_block: flc_count > flc_size [ 79.312500][ T4800] sysv_free_block: flc_count > flc_size [ 79.313518][ T4800] sysv_free_block: flc_count > flc_size [ 79.314391][ T4800] sysv_free_block: flc_count > flc_size [ 79.315305][ T4800] sysv_free_block: flc_count > flc_size [ 79.316508][ T4800] sysv_free_block: flc_count > flc_size [ 79.317338][ T4800] sysv_free_block: flc_count > flc_size [ 79.318210][ T4800] sysv_free_block: flc_count > flc_size [ 79.319106][ T4800] sysv_free_block: flc_count > flc_size [ 79.319992][ T4800] sysv_free_block: flc_count > flc_size [ 79.320933][ T4800] sysv_free_block: flc_count > flc_size [ 79.322031][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 79.405949][ T4992] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 79.407871][ T4992] ------------[ cut here ]------------ [ 79.408771][ T4992] WARNING: CPU: 1 PID: 4992 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 79.410066][ T4992] Modules linked in: [ 79.410721][ T4992] CPU: 1 PID: 4992 Comm: syz.0.30 Tainted: G B W syzkaller #0 [ 79.412154][ T4992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 79.413939][ T4992] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.415227][ T4992] pc : inc_nlink+0x130/0x160 [ 79.416027][ T4992] lr : inc_nlink+0x130/0x160 [ 79.416789][ T4992] sp : ffff80001f437b90 [ 79.417432][ T4992] x29: ffff80001f437b90 x28: dfff800000000000 x27: 0000000000000000 [ 79.418747][ T4992] x26: 1fffe0001bcb40b5 x25: ffff80001162efc8 x24: 00000000000001c0 [ 79.420120][ T4992] x23: 1fffe0001bcb40b9 x22: dfff800000000000 x21: 0000000000000000 [ 79.421436][ T4992] x20: ffff0000de5a0580 x19: ffff0000de5a05c8 x18: 0000000000000000 [ 79.422824][ T4992] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 79.424190][ T4992] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 79.425698][ T4992] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 79.427058][ T4992] x8 : ffff0000ca7b8000 x7 : 0000000000000000 x6 : 000000000000003f [ 79.428459][ T4992] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 79.429799][ T4992] x2 : ffff0000dea0ea48 x1 : 0000000000000000 x0 : 0000000000000000 [ 79.431236][ T4992] Call trace: [ 79.431787][ T4992] inc_nlink+0x130/0x160 [ 79.432487][ T4992] sysv_mkdir+0x2c/0x138 [ 79.433206][ T4992] vfs_mkdir+0x314/0x4d4 [ 79.433940][ T4992] do_mkdirat+0x1c0/0x514 [ 79.434716][ T4992] __arm64_sys_mkdirat+0x90/0xa8 [ 79.435536][ T4992] invoke_syscall+0x98/0x2b0 [ 79.436309][ T4992] el0_svc_common+0x138/0x258 [ 79.437127][ T4992] do_el0_svc+0x58/0x13c [ 79.437890][ T4992] el0_svc+0x78/0x1d0 [ 79.438535][ T4992] el0t_64_sync_handler+0xcc/0xe4 [ 79.439381][ T4992] el0t_64_sync+0x1a0/0x1a4 [ 79.440104][ T4992] irq event stamp: 0 [ 79.440723][ T4992] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 79.441947][ T4992] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 79.443430][ T4992] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 79.444933][ T4992] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 79.446137][ T4992] ---[ end trace 82658b3ba76b1dd2 ]--- [ 79.447648][ T4992] unable to read i-node block [ 79.448544][ T4992] sysv_free_block: flc_count > flc_size [ 79.449452][ T4992] sysv_free_inode: unable to read inode block on device loop0 [ 79.452259][ T4800] sysv_free_block: flc_count > flc_size [ 79.453090][ T4800] sysv_free_block: flc_count > flc_size [ 79.454065][ T4800] sysv_free_block: flc_count > flc_size [ 79.455045][ T4800] sysv_free_block: flc_count > flc_size [ 79.456077][ T4800] sysv_free_block: flc_count > flc_size [ 79.456991][ T4800] sysv_free_block: flc_count > flc_size [ 79.457932][ T4800] sysv_free_block: flc_count > flc_size [ 79.458957][ T4800] sysv_free_block: flc_count > flc_size [ 79.459962][ T4800] sysv_free_block: flc_count > flc_size [ 79.460885][ T4800] sysv_free_block: flc_count > flc_size [ 79.461953][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 79.487559][ T9] device hsr_slave_0 left promiscuous mode [ 79.526237][ T9] device hsr_slave_1 left promiscuous mode [ 79.531047][ T4994] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 79.533982][ T4994] ------------[ cut here ]------------ [ 79.534823][ T4994] WARNING: CPU: 0 PID: 4994 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 79.536139][ T4994] Modules linked in: [ 79.536800][ T4994] CPU: 0 PID: 4994 Comm: syz.0.31 Tainted: G B W syzkaller #0 [ 79.538272][ T4994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 79.540016][ T4994] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.541314][ T4994] pc : inc_nlink+0x130/0x160 [ 79.542119][ T4994] lr : inc_nlink+0x130/0x160 [ 79.543008][ T4994] sp : ffff80001fa47b90 [ 79.543682][ T4994] x29: ffff80001fa47b90 x28: dfff800000000000 x27: 0000000000000000 [ 79.545023][ T4994] x26: 1fffe0001bd3e207 x25: ffff80001162efc8 x24: 00000000000001c0 [ 79.546365][ T4994] x23: 1fffe0001bd3e20b x22: dfff800000000000 x21: 0000000000000000 [ 79.547788][ T4994] x20: ffff0000de9f1010 x19: ffff0000de9f1058 x18: 0000000000000000 [ 79.549260][ T4994] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 79.550639][ T4994] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 79.552040][ T4994] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 79.553518][ T4994] x8 : ffff0000d0798000 x7 : 0000000000000000 x6 : 000000000000003f [ 79.554921][ T4994] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 79.556313][ T4994] x2 : ffff0000de8f9028 x1 : 0000000000000000 x0 : 0000000000000000 [ 79.557568][ T4994] Call trace: [ 79.558171][ T4994] inc_nlink+0x130/0x160 [ 79.558881][ T4994] sysv_mkdir+0x2c/0x138 [ 79.559606][ T4994] vfs_mkdir+0x314/0x4d4 [ 79.560395][ T4994] do_mkdirat+0x1c0/0x514 [ 79.561144][ T4994] __arm64_sys_mkdirat+0x90/0xa8 [ 79.562062][ T4994] invoke_syscall+0x98/0x2b0 [ 79.562889][ T4994] el0_svc_common+0x138/0x258 [ 79.563742][ T4994] do_el0_svc+0x58/0x13c [ 79.564460][ T4994] el0_svc+0x78/0x1d0 [ 79.565107][ T4994] el0t_64_sync_handler+0xcc/0xe4 [ 79.565995][ T4994] el0t_64_sync+0x1a0/0x1a4 [ 79.566747][ T4994] irq event stamp: 0 [ 79.567417][ T4994] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 79.568695][ T4994] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 79.570270][ T4994] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 79.571883][ T4994] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 79.573173][ T4994] ---[ end trace 82658b3ba76b1dd3 ]--- [ 79.575133][ T4994] unable to read i-node block [ 79.576119][ T4994] sysv_free_block: flc_count > flc_size [ 79.576981][ T4994] sysv_free_inode: unable to read inode block on device loop0 [ 79.579884][ T4800] sysv_free_block: flc_count > flc_size [ 79.581082][ T4800] sysv_free_block: flc_count > flc_size [ 79.582022][ T4800] sysv_free_block: flc_count > flc_size [ 79.582939][ T4800] sysv_free_block: flc_count > flc_size [ 79.583864][ T4800] sysv_free_block: flc_count > flc_size [ 79.584908][ T4800] sysv_free_block: flc_count > flc_size [ 79.585951][ T4800] sysv_free_block: flc_count > flc_size [ 79.586837][ T4800] sysv_free_block: flc_count > flc_size [ 79.587765][ T4800] sysv_free_block: flc_count > flc_size [ 79.588690][ T4800] sysv_free_block: flc_count > flc_size [ 79.589820][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 79.595921][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 79.597085][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 79.598512][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 79.599686][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 79.601063][ T9] device bridge_slave_1 left promiscuous mode [ 79.602034][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.613361][ T4996] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 79.615122][ T4996] ------------[ cut here ]------------ [ 79.615975][ T4996] WARNING: CPU: 0 PID: 4996 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 79.617414][ T4996] Modules linked in: [ 79.618050][ T4996] CPU: 0 PID: 4996 Comm: syz.0.32 Tainted: G B W syzkaller #0 [ 79.619635][ T4996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 79.621489][ T4996] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.622852][ T4996] pc : inc_nlink+0x130/0x160 [ 79.623587][ T4996] lr : inc_nlink+0x130/0x160 [ 79.624319][ T4996] sp : ffff80001f387b90 [ 79.625060][ T4996] x29: ffff80001f387b90 x28: dfff800000000000 x27: 0000000000000000 [ 79.626514][ T4996] x26: 1fffe0001bd3e2b0 x25: ffff80001162efc8 x24: 00000000000001c0 [ 79.627851][ T4996] x23: 1fffe0001bd3e2b4 x22: dfff800000000000 x21: 0000000000000000 [ 79.629364][ T4996] x20: ffff0000de9f1558 x19: ffff0000de9f15a0 x18: 0000000000000000 [ 79.630670][ T4996] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 79.631981][ T4996] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 79.633262][ T4996] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 79.634501][ T4996] x8 : ffff0000c9138000 x7 : 0000000000000000 x6 : 000000000000003f [ 79.635731][ T4996] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 79.637149][ T4996] x2 : ffff0000cf5b48d0 x1 : 0000000000000000 x0 : 0000000000000000 [ 79.638547][ T4996] Call trace: [ 79.639112][ T4996] inc_nlink+0x130/0x160 [ 79.639886][ T4996] sysv_mkdir+0x2c/0x138 [ 79.640603][ T4996] vfs_mkdir+0x314/0x4d4 [ 79.641339][ T4996] do_mkdirat+0x1c0/0x514 [ 79.642089][ T4996] __arm64_sys_mkdirat+0x90/0xa8 [ 79.642917][ T4996] invoke_syscall+0x98/0x2b0 [ 79.643747][ T4996] el0_svc_common+0x138/0x258 [ 79.644566][ T4996] do_el0_svc+0x58/0x13c [ 79.645346][ T4996] el0_svc+0x78/0x1d0 [ 79.646061][ T4996] el0t_64_sync_handler+0xcc/0xe4 [ 79.646944][ T4996] el0t_64_sync+0x1a0/0x1a4 [ 79.647715][ T4996] irq event stamp: 0 [ 79.648469][ T4996] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 79.649739][ T4996] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 79.651318][ T4996] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 79.652933][ T4996] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 79.654195][ T4996] ---[ end trace 82658b3ba76b1dd4 ]--- [ 79.656984][ T9] device bridge_slave_0 left promiscuous mode [ 79.657568][ T4996] unable to read i-node block [ 79.657959][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.658761][ T4996] sysv_free_inode: unable to read inode block on device loop0 [ 79.663379][ T4800] sysv_free_block: flc_count > flc_size [ 79.664277][ T4800] sysv_free_block: flc_count > flc_size [ 79.665071][ T4800] sysv_free_block: flc_count > flc_size [ 79.666268][ T4800] sysv_free_block: flc_count > flc_size [ 79.667105][ T4800] sysv_free_block: flc_count > flc_size [ 79.668035][ T4800] sysv_free_block: flc_count > flc_size [ 79.668940][ T4800] sysv_free_block: flc_count > flc_size [ 79.669892][ T4800] sysv_free_block: flc_count > flc_size [ 79.670880][ T4800] sysv_free_block: flc_count > flc_size [ 79.671792][ T4800] sysv_free_block: flc_count > flc_size [ 79.672806][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 79.732497][ T4998] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 79.734251][ T4998] ------------[ cut here ]------------ [ 79.735132][ T4998] WARNING: CPU: 1 PID: 4998 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 79.736447][ T4998] Modules linked in: [ 79.737117][ T4998] CPU: 1 PID: 4998 Comm: syz.0.33 Tainted: G B W syzkaller #0 [ 79.738593][ T4998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 79.740428][ T4998] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.741834][ T4998] pc : inc_nlink+0x130/0x160 [ 79.742578][ T4998] lr : inc_nlink+0x130/0x160 [ 79.743274][ T4998] sp : ffff80001f387b90 [ 79.744008][ T4998] x29: ffff80001f387b90 x28: dfff800000000000 x27: 0000000000000000 [ 79.745365][ T4998] x26: 1fffe0001bcb4359 x25: ffff80001162efc8 x24: 00000000000001c0 [ 79.746719][ T4998] x23: 1fffe0001bcb435d x22: dfff800000000000 x21: 0000000000000000 [ 79.748078][ T4998] x20: ffff0000de5a1aa0 x19: ffff0000de5a1ae8 x18: 0000000000000000 [ 79.749572][ T4998] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 79.750942][ T4998] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 79.752366][ T4998] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 79.753840][ T4998] x8 : ffff0000ce871b40 x7 : 0000000000000000 x6 : 000000000000003f [ 79.755251][ T4998] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 79.756657][ T4998] x2 : ffff0000dc92d318 x1 : 0000000000000000 x0 : 0000000000000000 [ 79.758043][ T4998] Call trace: [ 79.758607][ T4998] inc_nlink+0x130/0x160 [ 79.759310][ T4998] sysv_mkdir+0x2c/0x138 [ 79.760094][ T4998] vfs_mkdir+0x314/0x4d4 [ 79.760886][ T4998] do_mkdirat+0x1c0/0x514 [ 79.761639][ T4998] __arm64_sys_mkdirat+0x90/0xa8 [ 79.762499][ T4998] invoke_syscall+0x98/0x2b0 [ 79.763338][ T4998] el0_svc_common+0x138/0x258 [ 79.764130][ T4998] do_el0_svc+0x58/0x13c [ 79.764853][ T4998] el0_svc+0x78/0x1d0 [ 79.765561][ T4998] el0t_64_sync_handler+0xcc/0xe4 [ 79.766440][ T4998] el0t_64_sync+0x1a0/0x1a4 [ 79.767266][ T4998] irq event stamp: 0 [ 79.767920][ T4998] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 79.769184][ T4998] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 79.770683][ T4998] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 79.772159][ T4998] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 79.773429][ T4998] ---[ end trace 82658b3ba76b1dd5 ]--- [ 79.774773][ T4998] unable to read i-node block [ 79.775555][ T4998] sysv_free_block: flc_count > flc_size [ 79.776695][ T4998] sysv_free_inode: unable to read inode block on device loop0 [ 79.779729][ T4800] sysv_free_block: flc_count > flc_size [ 79.780636][ T4800] sysv_free_block: flc_count > flc_size [ 79.781492][ T4800] sysv_free_block: flc_count > flc_size [ 79.782321][ T4800] sysv_free_block: flc_count > flc_size [ 79.783135][ T4800] sysv_free_block: flc_count > flc_size [ 79.783930][ T4800] sysv_free_block: flc_count > flc_size [ 79.784770][ T4800] sysv_free_block: flc_count > flc_size [ 79.785917][ T4800] sysv_free_block: flc_count > flc_size [ 79.786795][ T4800] sysv_free_block: flc_count > flc_size [ 79.787689][ T4800] sysv_free_block: flc_count > flc_size [ 79.788745][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 79.812909][ T5000] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 79.814788][ T5000] ------------[ cut here ]------------ [ 79.815652][ T5000] WARNING: CPU: 0 PID: 5000 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 79.817043][ T5000] Modules linked in: [ 79.817726][ T5000] CPU: 0 PID: 5000 Comm: syz.0.34 Tainted: G B W syzkaller #0 [ 79.819247][ T5000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 79.820928][ T5000] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.822255][ T5000] pc : inc_nlink+0x130/0x160 [ 79.823054][ T5000] lr : inc_nlink+0x130/0x160 [ 79.823808][ T5000] sp : ffff80001f387b90 [ 79.824544][ T5000] x29: ffff80001f387b90 x28: dfff800000000000 x27: 0000000000000000 [ 79.825857][ T5000] x26: 1fffe0001bd3e359 x25: ffff80001162efc8 x24: 00000000000001c0 [ 79.827203][ T5000] x23: 1fffe0001bd3e35d x22: dfff800000000000 x21: 0000000000000000 [ 79.828572][ T5000] x20: ffff0000de9f1aa0 x19: ffff0000de9f1ae8 x18: 0000000000000000 [ 79.830091][ T5000] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 79.831454][ T5000] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 79.832879][ T5000] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 79.834427][ T5000] x8 : ffff0000c913d1c0 x7 : 0000000000000000 x6 : 000000000000003f [ 79.835827][ T5000] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 79.837191][ T5000] x2 : ffff0000deb311a0 x1 : 0000000000000000 x0 : 0000000000000000 [ 79.838564][ T5000] Call trace: [ 79.839158][ T5000] inc_nlink+0x130/0x160 [ 79.839917][ T5000] sysv_mkdir+0x2c/0x138 [ 79.840633][ T5000] vfs_mkdir+0x314/0x4d4 [ 79.841362][ T5000] do_mkdirat+0x1c0/0x514 [ 79.842044][ T5000] __arm64_sys_mkdirat+0x90/0xa8 [ 79.842869][ T5000] invoke_syscall+0x98/0x2b0 [ 79.843605][ T5000] el0_svc_common+0x138/0x258 [ 79.844411][ T5000] do_el0_svc+0x58/0x13c [ 79.845173][ T5000] el0_svc+0x78/0x1d0 [ 79.845812][ T5000] el0t_64_sync_handler+0xcc/0xe4 [ 79.846702][ T5000] el0t_64_sync+0x1a0/0x1a4 [ 79.847474][ T5000] irq event stamp: 0 [ 79.848164][ T5000] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 79.849404][ T5000] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 79.851042][ T5000] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 79.852720][ T5000] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 79.853883][ T5000] ---[ end trace 82658b3ba76b1dd6 ]--- [ 79.855168][ T9] device veth1_macvtap left promiscuous mode [ 79.856081][ T9] device veth0_macvtap left promiscuous mode [ 79.857159][ T9] device veth1_vlan left promiscuous mode [ 79.858155][ T9] device veth0_vlan left promiscuous mode [ 79.859845][ T5000] sysv_new_block: new block -1 is not in data zone [ 79.862952][ T4800] sysv_free_block: flc_count > flc_size [ 79.863895][ T4800] sysv_free_block: flc_count > flc_size [ 79.864906][ T4800] sysv_free_block: flc_count > flc_size [ 79.866420][ T4800] sysv_free_block: flc_count > flc_size [ 79.867317][ T4800] sysv_free_block: flc_count > flc_size [ 79.868200][ T4800] sysv_free_block: flc_count > flc_size [ 79.869141][ T4800] sysv_free_block: flc_count > flc_size [ 79.870126][ T4800] sysv_free_block: flc_count > flc_size [ 79.871050][ T4800] sysv_free_block: flc_count > flc_size [ 79.872012][ T4800] sysv_free_block: flc_count > flc_size [ 79.873123][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 79.935452][ T5002] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 79.941353][ T5002] ------------[ cut here ]------------ [ 79.942296][ T5002] WARNING: CPU: 1 PID: 5002 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 79.943562][ T5002] Modules linked in: [ 79.944244][ T5002] CPU: 1 PID: 5002 Comm: syz.0.35 Tainted: G B W syzkaller #0 [ 79.945677][ T5002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 79.947479][ T5002] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.948743][ T5002] pc : inc_nlink+0x130/0x160 [ 79.949547][ T5002] lr : inc_nlink+0x130/0x160 [ 79.950374][ T5002] sp : ffff80001fa47b90 [ 79.951042][ T5002] x29: ffff80001fa47b90 x28: dfff800000000000 x27: 0000000000000000 [ 79.952455][ T5002] x26: 1fffe0001bd3e402 x25: ffff80001162efc8 x24: 00000000000001c0 [ 79.953925][ T5002] x23: 1fffe0001bd3e406 x22: dfff800000000000 x21: 0000000000000000 [ 79.955370][ T5002] x20: ffff0000de9f1fe8 x19: ffff0000de9f2030 x18: 0000000000000000 [ 79.956685][ T5002] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 79.957923][ T5002] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 79.959160][ T5002] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 79.960398][ T5002] x8 : ffff0000ce873680 x7 : 0000000000000000 x6 : 000000000000003f [ 79.961726][ T5002] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 79.963001][ T5002] x2 : ffff0000deb69780 x1 : 0000000000000000 x0 : 0000000000000000 [ 79.964226][ T5002] Call trace: [ 79.964772][ T5002] inc_nlink+0x130/0x160 [ 79.965559][ T5002] sysv_mkdir+0x2c/0x138 [ 79.966358][ T5002] vfs_mkdir+0x314/0x4d4 [ 79.967101][ T5002] do_mkdirat+0x1c0/0x514 [ 79.967884][ T5002] __arm64_sys_mkdirat+0x90/0xa8 [ 79.968770][ T5002] invoke_syscall+0x98/0x2b0 [ 79.969597][ T5002] el0_svc_common+0x138/0x258 [ 79.970370][ T5002] do_el0_svc+0x58/0x13c [ 79.971057][ T5002] el0_svc+0x78/0x1d0 [ 79.971688][ T5002] el0t_64_sync_handler+0xcc/0xe4 [ 79.972510][ T5002] el0t_64_sync+0x1a0/0x1a4 [ 79.973184][ T5002] irq event stamp: 0 [ 79.973791][ T5002] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 79.974861][ T5002] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 79.976186][ T5002] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 79.977636][ T5002] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 79.978833][ T5002] ---[ end trace 82658b3ba76b1dd7 ]--- [ 79.980169][ T5002] unable to read i-node block [ 79.981031][ T5002] sysv_free_block: flc_count > flc_size [ 79.981620][ T9] team0 (unregistering): Port device team_slave_1 removed [ 79.982055][ T5002] sysv_free_inode: unable to read inode block on device loop0 [ 79.985498][ T9] team0 (unregistering): Port device team_slave_0 removed [ 79.987057][ T4800] sysv_free_block: flc_count > flc_size [ 79.987997][ T4800] sysv_free_block: flc_count > flc_size [ 79.988921][ T4800] sysv_free_block: flc_count > flc_size [ 79.989757][ T4800] sysv_free_block: flc_count > flc_size [ 79.990959][ T4800] sysv_free_block: flc_count > flc_size [ 79.990999][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 79.991850][ T4800] sysv_free_block: flc_count > flc_size [ 79.994095][ T4800] sysv_free_block: flc_count > flc_size [ 79.994970][ T4800] sysv_free_block: flc_count > flc_size [ 79.996078][ T4800] sysv_free_block: flc_count > flc_size [ 79.996974][ T4800] sysv_free_block: flc_count > flc_size [ 79.998133][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 80.031732][ T5004] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 80.033650][ T5004] ------------[ cut here ]------------ [ 80.034522][ T5004] WARNING: CPU: 1 PID: 5004 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 80.035896][ T5004] Modules linked in: [ 80.036602][ T5004] CPU: 1 PID: 5004 Comm: syz.0.36 Tainted: G B W syzkaller #0 [ 80.038116][ T5004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 80.039963][ T5004] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.041229][ T5004] pc : inc_nlink+0x130/0x160 [ 80.042072][ T5004] lr : inc_nlink+0x130/0x160 [ 80.042933][ T5004] sp : ffff80001f9b7b90 [ 80.043678][ T5004] x29: ffff80001f9b7b90 x28: dfff800000000000 x27: 0000000000000000 [ 80.045107][ T5004] x26: 1fffe0001bcb45fd x25: ffff80001162efc8 x24: 00000000000001c0 [ 80.046398][ T5004] x23: 1fffe0001bcb4601 x22: dfff800000000000 x21: 0000000000000000 [ 80.047701][ T5004] x20: ffff0000de5a2fc0 x19: ffff0000de5a3008 x18: 0000000000000000 [ 80.049013][ T5004] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 80.050279][ T5004] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 80.051628][ T5004] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 80.052917][ T5004] x8 : ffff0000c0cb0000 x7 : 0000000000000000 x6 : 000000000000003f [ 80.054310][ T5004] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 80.055719][ T5004] x2 : ffff0000cf529780 x1 : 0000000000000000 x0 : 0000000000000000 [ 80.057098][ T5004] Call trace: [ 80.057658][ T5004] inc_nlink+0x130/0x160 [ 80.058345][ T5004] sysv_mkdir+0x2c/0x138 [ 80.059064][ T5004] vfs_mkdir+0x314/0x4d4 [ 80.059777][ T5004] do_mkdirat+0x1c0/0x514 [ 80.060511][ T5004] __arm64_sys_mkdirat+0x90/0xa8 [ 80.061337][ T5004] invoke_syscall+0x98/0x2b0 [ 80.062085][ T5004] el0_svc_common+0x138/0x258 [ 80.062850][ T5004] do_el0_svc+0x58/0x13c [ 80.063590][ T5004] el0_svc+0x78/0x1d0 [ 80.064284][ T5004] el0t_64_sync_handler+0xcc/0xe4 [ 80.065122][ T5004] el0t_64_sync+0x1a0/0x1a4 [ 80.065908][ T5004] irq event stamp: 0 [ 80.066552][ T5004] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 80.067788][ T5004] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 80.069360][ T5004] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 80.070878][ T5004] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 80.072107][ T5004] ---[ end trace 82658b3ba76b1dd8 ]--- [ 80.075192][ T5004] unable to read i-node block [ 80.075577][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 80.076128][ T5004] sysv_free_block: flc_count > flc_size [ 80.078300][ T5004] sysv_free_inode: unable to read inode block on device loop0 [ 80.081651][ T4800] sysv_free_block: flc_count > flc_size [ 80.082500][ T4800] sysv_free_block: flc_count > flc_size [ 80.083308][ T4800] sysv_free_block: flc_count > flc_size [ 80.084246][ T4800] sysv_free_block: flc_count > flc_size [ 80.085145][ T4800] sysv_free_block: flc_count > flc_size [ 80.086146][ T4800] sysv_free_block: flc_count > flc_size [ 80.087064][ T4800] sysv_free_block: flc_count > flc_size [ 80.087963][ T4800] sysv_free_block: flc_count > flc_size [ 80.088865][ T4800] sysv_free_block: flc_count > flc_size [ 80.089755][ T4800] sysv_free_block: flc_count > flc_size [ 80.090760][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 80.111990][ T5006] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 80.113837][ T5006] ------------[ cut here ]------------ [ 80.114692][ T5006] WARNING: CPU: 1 PID: 5006 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 80.115994][ T5006] Modules linked in: [ 80.116633][ T5006] CPU: 1 PID: 5006 Comm: syz.0.37 Tainted: G B W syzkaller #0 [ 80.118106][ T5006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 80.119836][ T5006] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.121207][ T5006] pc : inc_nlink+0x130/0x160 [ 80.121984][ T5006] lr : inc_nlink+0x130/0x160 [ 80.122803][ T5006] sp : ffff80001fa67b90 [ 80.123543][ T5006] x29: ffff80001fa67b90 x28: dfff800000000000 x27: 0000000000000000 [ 80.124839][ T5006] x26: 1fffe0001bcb474f x25: ffff80001162efc8 x24: 00000000000001c0 [ 80.126205][ T5006] x23: 1fffe0001bcb4753 x22: dfff800000000000 x21: 0000000000000000 [ 80.127520][ T5006] x20: ffff0000de5a3a50 x19: ffff0000de5a3a98 x18: 0000000000000000 [ 80.128987][ T5006] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 80.130311][ T5006] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 80.131745][ T5006] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 80.133136][ T5006] x8 : ffff0000c2fc3680 x7 : 0000000000000000 x6 : 000000000000003f [ 80.134507][ T5006] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 80.135882][ T5006] x2 : ffff0000de6da5e0 x1 : 0000000000000000 x0 : 0000000000000000 [ 80.137282][ T5006] Call trace: [ 80.137802][ T5006] inc_nlink+0x130/0x160 [ 80.138483][ T5006] sysv_mkdir+0x2c/0x138 [ 80.139149][ T5006] vfs_mkdir+0x314/0x4d4 [ 80.139840][ T5006] do_mkdirat+0x1c0/0x514 [ 80.140574][ T5006] __arm64_sys_mkdirat+0x90/0xa8 [ 80.141389][ T5006] invoke_syscall+0x98/0x2b0 [ 80.142129][ T5006] el0_svc_common+0x138/0x258 [ 80.142944][ T5006] do_el0_svc+0x58/0x13c [ 80.143661][ T5006] el0_svc+0x78/0x1d0 [ 80.144333][ T5006] el0t_64_sync_handler+0xcc/0xe4 [ 80.145204][ T5006] el0t_64_sync+0x1a0/0x1a4 [ 80.145923][ T5006] irq event stamp: 0 [ 80.146468][ T5006] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 80.147563][ T5006] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 80.148987][ T5006] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 80.150519][ T5006] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 80.151713][ T5006] ---[ end trace 82658b3ba76b1dd9 ]--- [ 80.154552][ T5006] unable to read i-node block [ 80.155403][ T5006] sysv_free_block: flc_count > flc_size [ 80.156435][ T5006] sysv_free_inode: unable to read inode block on device loop0 [ 80.159913][ T4800] sysv_free_block: flc_count > flc_size [ 80.160835][ T4800] sysv_free_block: flc_count > flc_size [ 80.161710][ T4800] sysv_free_block: flc_count > flc_size [ 80.162560][ T4800] sysv_free_block: flc_count > flc_size [ 80.163438][ T4800] sysv_free_block: flc_count > flc_size [ 80.164315][ T4800] sysv_free_block: flc_count > flc_size [ 80.165208][ T4800] sysv_free_block: flc_count > flc_size [ 80.166478][ T4800] sysv_free_block: flc_count > flc_size [ 80.167398][ T4800] sysv_free_block: flc_count > flc_size [ 80.168287][ T4800] sysv_free_block: flc_count > flc_size [ 80.169401][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 80.192407][ T9] bond0 (unregistering): Released all slaves [ 80.192677][ T5008] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 80.196567][ T5008] ------------[ cut here ]------------ [ 80.197526][ T5008] WARNING: CPU: 1 PID: 5008 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 80.198865][ T5008] Modules linked in: [ 80.199549][ T5008] CPU: 1 PID: 5008 Comm: syz.0.38 Tainted: G B W syzkaller #0 [ 80.201026][ T5008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 80.202751][ T5008] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.204016][ T5008] pc : inc_nlink+0x130/0x160 [ 80.204861][ T5008] lr : inc_nlink+0x130/0x160 [ 80.205657][ T5008] sp : ffff80001fa87b90 [ 80.206378][ T5008] x29: ffff80001fa87b90 x28: dfff800000000000 x27: 0000000000000000 [ 80.207740][ T5008] x26: 1fffe0001bd338b5 x25: ffff80001162efc8 x24: 00000000000001c0 [ 80.209115][ T5008] x23: 1fffe0001bd338b9 x22: dfff800000000000 x21: 0000000000000000 [ 80.210512][ T5008] x20: ffff0000de99c580 x19: ffff0000de99c5c8 x18: 0000000000000000 [ 80.211947][ T5008] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 80.213360][ T5008] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 80.214810][ T5008] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 80.216265][ T5008] x8 : ffff0000d5353680 x7 : 0000000000000000 x6 : 000000000000003f [ 80.217674][ T5008] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 80.219070][ T5008] x2 : ffff0000dca3b1a0 x1 : 0000000000000000 x0 : 0000000000000000 [ 80.220479][ T5008] Call trace: [ 80.221047][ T5008] inc_nlink+0x130/0x160 [ 80.221823][ T5008] sysv_mkdir+0x2c/0x138 [ 80.222586][ T5008] vfs_mkdir+0x314/0x4d4 [ 80.223325][ T5008] do_mkdirat+0x1c0/0x514 [ 80.224042][ T5008] __arm64_sys_mkdirat+0x90/0xa8 [ 80.224824][ T5008] invoke_syscall+0x98/0x2b0 [ 80.225569][ T5008] el0_svc_common+0x138/0x258 [ 80.226318][ T5008] do_el0_svc+0x58/0x13c [ 80.227061][ T5008] el0_svc+0x78/0x1d0 [ 80.227736][ T5008] el0t_64_sync_handler+0xcc/0xe4 [ 80.228511][ T5008] el0t_64_sync+0x1a0/0x1a4 [ 80.229307][ T5008] irq event stamp: 0 [ 80.230013][ T5008] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 80.231247][ T5008] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 80.232717][ T5008] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 80.234308][ T5008] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 80.235549][ T5008] ---[ end trace 82658b3ba76b1dda ]--- [ 80.238250][ T5008] unable to read i-node block [ 80.239139][ T5008] sysv_free_block: flc_count > flc_size [ 80.240076][ T5008] sysv_free_inode: unable to read inode block on device loop0 [ 80.244257][ T4800] sysv_free_block: flc_count > flc_size [ 80.245159][ T4800] sysv_free_block: flc_count > flc_size [ 80.246812][ T4800] sysv_free_block: flc_count > flc_size [ 80.247646][ T4800] sysv_free_block: flc_count > flc_size [ 80.248542][ T4800] sysv_free_block: flc_count > flc_size [ 80.249543][ T4800] sysv_free_block: flc_count > flc_size [ 80.250486][ T4800] sysv_free_block: flc_count > flc_size [ 80.251380][ T4800] sysv_free_block: flc_count > flc_size [ 80.252309][ T4800] sysv_free_block: flc_count > flc_size [ 80.253214][ T4800] sysv_free_block: flc_count > flc_size [ 80.254293][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 80.379711][ T5010] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 80.381839][ T5010] ------------[ cut here ]------------ [ 80.382780][ T5010] WARNING: CPU: 0 PID: 5010 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 80.384010][ T5010] Modules linked in: [ 80.384639][ T5010] CPU: 0 PID: 5010 Comm: syz.0.39 Tainted: G B W syzkaller #0 [ 80.386001][ T5010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 80.387703][ T5010] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.388940][ T5010] pc : inc_nlink+0x130/0x160 [ 80.389768][ T5010] lr : inc_nlink+0x130/0x160 [ 80.390533][ T5010] sp : ffff80001fc87b90 [ 80.391269][ T5010] x29: ffff80001fc87b90 x28: dfff800000000000 x27: 0000000000000000 [ 80.392726][ T5010] x26: 1fffe0001bd3e554 x25: ffff80001162efc8 x24: 00000000000001c0 [ 80.394152][ T5010] x23: 1fffe0001bd3e558 x22: dfff800000000000 x21: 0000000000000000 [ 80.395555][ T5010] x20: ffff0000de9f2a78 x19: ffff0000de9f2ac0 x18: 0000000000000000 [ 80.397126][ T5010] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 80.398537][ T5010] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 80.399901][ T5010] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 80.401188][ T5010] x8 : ffff0000c0cb51c0 x7 : 0000000000000000 x6 : 000000000000003f [ 80.402608][ T5010] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 80.404013][ T5010] x2 : ffff0000de909490 x1 : 0000000000000000 x0 : 0000000000000000 [ 80.405476][ T5010] Call trace: [ 80.405729][ T4178] Bluetooth: hci0: command 0x0419 tx timeout [ 80.406020][ T5010] inc_nlink+0x130/0x160 [ 80.407708][ T5010] sysv_mkdir+0x2c/0x138 [ 80.408429][ T5010] vfs_mkdir+0x314/0x4d4 [ 80.409131][ T5010] do_mkdirat+0x1c0/0x514 [ 80.409765][ T5010] __arm64_sys_mkdirat+0x90/0xa8 [ 80.410629][ T5010] invoke_syscall+0x98/0x2b0 [ 80.411443][ T5010] el0_svc_common+0x138/0x258 [ 80.412290][ T5010] do_el0_svc+0x58/0x13c [ 80.412970][ T5010] el0_svc+0x78/0x1d0 [ 80.413712][ T5010] el0t_64_sync_handler+0xcc/0xe4 [ 80.414515][ T5010] el0t_64_sync+0x1a0/0x1a4 [ 80.415241][ T5010] irq event stamp: 0 [ 80.415944][ T5010] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 80.417187][ T5010] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 80.418822][ T5010] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 80.420449][ T5010] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 80.421737][ T5010] ---[ end trace 82658b3ba76b1ddb ]--- [ 80.423245][ T5010] unable to read i-node block [ 80.424140][ T5010] sysv_free_block: flc_count > flc_size [ 80.425078][ T5010] sysv_free_inode: unable to read inode block on device loop0 [ 80.428287][ T4800] sysv_free_block: flc_count > flc_size [ 80.429242][ T4800] sysv_free_block: flc_count > flc_size [ 80.430163][ T4800] sysv_free_block: flc_count > flc_size [ 80.431165][ T4800] sysv_free_block: flc_count > flc_size [ 80.432161][ T4800] sysv_free_block: flc_count > flc_size [ 80.433085][ T4800] sysv_free_block: flc_count > flc_size [ 80.433983][ T4800] sysv_free_block: flc_count > flc_size [ 80.434947][ T4800] sysv_free_block: flc_count > flc_size [ 80.436637][ T4800] sysv_free_block: flc_count > flc_size [ 80.437547][ T4800] sysv_free_block: flc_count > flc_size [ 80.438636][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 80.547160][ T5012] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 80.549176][ T5012] ------------[ cut here ]------------ [ 80.550010][ T5012] WARNING: CPU: 0 PID: 5012 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 80.551518][ T5012] Modules linked in: [ 80.552215][ T5012] CPU: 0 PID: 5012 Comm: syz.0.40 Tainted: G B W syzkaller #0 [ 80.553739][ T5012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 80.555438][ T5012] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.556820][ T5012] pc : inc_nlink+0x130/0x160 [ 80.557635][ T5012] lr : inc_nlink+0x130/0x160 [ 80.558471][ T5012] sp : ffff80001f9b7b90 [ 80.559174][ T5012] x29: ffff80001f9b7b90 x28: dfff800000000000 x27: 0000000000000000 [ 80.560496][ T5012] x26: 1fffe0001bd3e6a6 x25: ffff80001162efc8 x24: 00000000000001c0 [ 80.561942][ T5012] x23: 1fffe0001bd3e6aa x22: dfff800000000000 x21: 0000000000000000 [ 80.563370][ T5012] x20: ffff0000de9f3508 x19: ffff0000de9f3550 x18: 0000000000000000 [ 80.564837][ T5012] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 80.566335][ T5012] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 80.567743][ T5012] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 80.569134][ T5012] x8 : ffff0000c14f3680 x7 : 0000000000000000 x6 : 000000000000003f [ 80.570459][ T5012] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 80.571758][ T5012] x2 : ffff0000cf529a70 x1 : 0000000000000000 x0 : 0000000000000000 [ 80.573138][ T5012] Call trace: [ 80.573679][ T5012] inc_nlink+0x130/0x160 [ 80.574426][ T5012] sysv_mkdir+0x2c/0x138 [ 80.575133][ T5012] vfs_mkdir+0x314/0x4d4 [ 80.575873][ T5012] do_mkdirat+0x1c0/0x514 [ 80.576624][ T5012] __arm64_sys_mkdirat+0x90/0xa8 [ 80.577485][ T5012] invoke_syscall+0x98/0x2b0 [ 80.578307][ T5012] el0_svc_common+0x138/0x258 [ 80.579127][ T5012] do_el0_svc+0x58/0x13c [ 80.579839][ T5012] el0_svc+0x78/0x1d0 [ 80.580452][ T5012] el0t_64_sync_handler+0xcc/0xe4 [ 80.581268][ T5012] el0t_64_sync+0x1a0/0x1a4 [ 80.582035][ T5012] irq event stamp: 0 [ 80.582707][ T5012] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 80.583959][ T5012] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 80.585531][ T5012] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 80.587112][ T5012] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 80.588341][ T5012] ---[ end trace 82658b3ba76b1ddc ]--- [ 80.589836][ T5012] unable to read i-node block [ 80.590764][ T5012] sysv_free_block: flc_count > flc_size [ 80.591751][ T5012] sysv_free_inode: unable to read inode block on device loop0 [ 80.595178][ T4800] sysv_free_block: flc_count > flc_size [ 80.596202][ T4800] sysv_free_block: flc_count > flc_size [ 80.597108][ T4800] sysv_free_block: flc_count > flc_size [ 80.598037][ T4800] sysv_free_block: flc_count > flc_size [ 80.598938][ T4800] sysv_free_block: flc_count > flc_size [ 80.599904][ T4800] sysv_free_block: flc_count > flc_size [ 80.600927][ T4800] sysv_free_block: flc_count > flc_size [ 80.601861][ T4800] sysv_free_block: flc_count > flc_size [ 80.602882][ T4800] sysv_free_block: flc_count > flc_size [ 80.603765][ T4800] sysv_free_block: flc_count > flc_size [ 80.605014][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 80.680505][ T5014] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 80.682264][ T5014] ------------[ cut here ]------------ [ 80.683205][ T5014] WARNING: CPU: 1 PID: 5014 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 80.684558][ T5014] Modules linked in: [ 80.685185][ T5014] CPU: 1 PID: 5014 Comm: syz.0.41 Tainted: G B W syzkaller #0 [ 80.686733][ T5014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 80.688461][ T5014] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.689796][ T5014] pc : inc_nlink+0x130/0x160 [ 80.690520][ T5014] lr : inc_nlink+0x130/0x160 [ 80.691292][ T5014] sp : ffff80001fd17b90 [ 80.691953][ T5014] x29: ffff80001fd17b90 x28: dfff800000000000 x27: 0000000000000000 [ 80.693331][ T5014] x26: 1fffe0001bd3395e x25: ffff80001162efc8 x24: 00000000000001c0 [ 80.694693][ T5014] x23: 1fffe0001bd33962 x22: dfff800000000000 x21: 0000000000000000 [ 80.696112][ T5014] x20: ffff0000de99cac8 x19: ffff0000de99cb10 x18: 0000000000000000 [ 80.697442][ T5014] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 80.698873][ T5014] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 80.700262][ T5014] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 80.701559][ T5014] x8 : ffff0000c14f0000 x7 : 0000000000000000 x6 : 000000000000003f [ 80.702894][ T5014] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 80.704277][ T5014] x2 : ffff0000dc915d60 x1 : 0000000000000000 x0 : 0000000000000000 [ 80.705606][ T5014] Call trace: [ 80.706138][ T5014] inc_nlink+0x130/0x160 [ 80.706847][ T5014] sysv_mkdir+0x2c/0x138 [ 80.707583][ T5014] vfs_mkdir+0x314/0x4d4 [ 80.708337][ T5014] do_mkdirat+0x1c0/0x514 [ 80.709116][ T5014] __arm64_sys_mkdirat+0x90/0xa8 [ 80.709943][ T5014] invoke_syscall+0x98/0x2b0 [ 80.710720][ T5014] el0_svc_common+0x138/0x258 [ 80.711504][ T5014] do_el0_svc+0x58/0x13c [ 80.712217][ T5014] el0_svc+0x78/0x1d0 [ 80.712931][ T5014] el0t_64_sync_handler+0xcc/0xe4 [ 80.713800][ T5014] el0t_64_sync+0x1a0/0x1a4 [ 80.714564][ T5014] irq event stamp: 0 [ 80.715265][ T5014] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 80.716424][ T5014] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 80.717881][ T5014] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 80.719486][ T5014] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 80.720693][ T5014] ---[ end trace 82658b3ba76b1ddd ]--- [ 80.721999][ T5014] unable to read i-node block [ 80.722817][ T5014] sysv_free_block: flc_count > flc_size [ 80.723725][ T5014] sysv_free_inode: unable to read inode block on device loop0 [ 80.726808][ T4800] sysv_free_block: flc_count > flc_size [ 80.727664][ T4800] sysv_free_block: flc_count > flc_size [ 80.728585][ T4800] sysv_free_block: flc_count > flc_size [ 80.729432][ T4800] sysv_free_block: flc_count > flc_size [ 80.730356][ T4800] sysv_free_block: flc_count > flc_size [ 80.731301][ T4800] sysv_free_block: flc_count > flc_size [ 80.732215][ T4800] sysv_free_block: flc_count > flc_size [ 80.733190][ T4800] sysv_free_block: flc_count > flc_size [ 80.734099][ T4800] sysv_free_block: flc_count > flc_size [ 80.735038][ T4800] sysv_free_block: flc_count > flc_size [ 80.736294][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 80.792930][ T5016] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 80.799580][ T5016] ------------[ cut here ]------------ [ 80.800492][ T5016] WARNING: CPU: 0 PID: 5016 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 80.801834][ T5016] Modules linked in: [ 80.802481][ T5016] CPU: 0 PID: 5016 Comm: syz.0.42 Tainted: G B W syzkaller #0 [ 80.803848][ T5016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 80.805615][ T5016] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.807022][ T5016] pc : inc_nlink+0x130/0x160 [ 80.807791][ T5016] lr : inc_nlink+0x130/0x160 [ 80.808581][ T5016] sp : ffff80001f9b7b90 [ 80.809303][ T5016] x29: ffff80001f9b7b90 x28: dfff800000000000 x27: 0000000000000000 [ 80.810706][ T5016] x26: 1fffe0001bd33ab0 x25: ffff80001162efc8 x24: 00000000000001c0 [ 80.812168][ T5016] x23: 1fffe0001bd33ab4 x22: dfff800000000000 x21: 0000000000000000 [ 80.813480][ T5016] x20: ffff0000de99d558 x19: ffff0000de99d5a0 x18: 0000000000000000 [ 80.814803][ T5016] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 80.816195][ T5016] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 80.817523][ T5016] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 80.818802][ T5016] x8 : ffff0000c68d0000 x7 : 0000000000000000 x6 : 000000000000003f [ 80.820173][ T5016] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 80.821524][ T5016] x2 : ffff0000dca1d608 x1 : 0000000000000000 x0 : 0000000000000000 [ 80.822932][ T5016] Call trace: [ 80.823470][ T5016] inc_nlink+0x130/0x160 [ 80.824278][ T5016] sysv_mkdir+0x2c/0x138 [ 80.825056][ T5016] vfs_mkdir+0x314/0x4d4 [ 80.825795][ T5016] do_mkdirat+0x1c0/0x514 [ 80.826604][ T5016] __arm64_sys_mkdirat+0x90/0xa8 [ 80.827498][ T5016] invoke_syscall+0x98/0x2b0 [ 80.828256][ T5016] el0_svc_common+0x138/0x258 [ 80.829029][ T5016] do_el0_svc+0x58/0x13c [ 80.829748][ T5016] el0_svc+0x78/0x1d0 [ 80.830443][ T5016] el0t_64_sync_handler+0xcc/0xe4 [ 80.831313][ T5016] el0t_64_sync+0x1a0/0x1a4 [ 80.832067][ T5016] irq event stamp: 0 [ 80.832641][ T5016] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 80.833822][ T5016] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 80.835359][ T5016] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 80.836866][ T5016] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 80.838103][ T5016] ---[ end trace 82658b3ba76b1dde ]--- [ 80.839443][ T5016] unable to read i-node block [ 80.840339][ T5016] sysv_free_block: flc_count > flc_size [ 80.841296][ T5016] sysv_free_inode: unable to read inode block on device loop0 [ 80.844583][ T4800] sysv_free_block: flc_count > flc_size [ 80.845462][ T4800] sysv_free_block: flc_count > flc_size [ 80.846493][ T4800] sysv_free_block: flc_count > flc_size [ 80.847394][ T4800] sysv_free_block: flc_count > flc_size [ 80.848330][ T4800] sysv_free_block: flc_count > flc_size [ 80.849294][ T4800] sysv_free_block: flc_count > flc_size [ 80.850278][ T4800] sysv_free_block: flc_count > flc_size [ 80.851244][ T4800] sysv_free_block: flc_count > flc_size [ 80.852176][ T4800] sysv_free_block: flc_count > flc_size [ 80.853083][ T4800] sysv_free_block: flc_count > flc_size [ 80.854187][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 80.937068][ T5018] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 80.941314][ T5018] ------------[ cut here ]------------ [ 80.942232][ T5018] WARNING: CPU: 1 PID: 5018 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 80.943541][ T5018] Modules linked in: [ 80.944209][ T5018] CPU: 1 PID: 5018 Comm: syz.0.43 Tainted: G B W syzkaller #0 [ 80.945553][ T5018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 80.947143][ T5018] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.948479][ T5018] pc : inc_nlink+0x130/0x160 [ 80.949288][ T5018] lr : inc_nlink+0x130/0x160 [ 80.950029][ T5018] sp : ffff80001f9b7b90 [ 80.950699][ T5018] x29: ffff80001f9b7b90 x28: dfff800000000000 x27: 0000000000000000 [ 80.952107][ T5018] x26: 1fffe0001bd33b59 x25: ffff80001162efc8 x24: 00000000000001c0 [ 80.953325][ T5018] x23: 1fffe0001bd33b5d x22: dfff800000000000 x21: 0000000000000000 [ 80.954563][ T5018] x20: ffff0000de99daa0 x19: ffff0000de99dae8 x18: 0000000000000000 [ 80.955906][ T5018] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 80.957287][ T5018] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 80.958701][ T5018] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 80.960090][ T5018] x8 : ffff0000d3bdb680 x7 : 0000000000000000 x6 : 000000000000003f [ 80.961485][ T5018] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 80.962954][ T5018] x2 : ffff0000debeeeb0 x1 : 0000000000000000 x0 : 0000000000000000 [ 80.964319][ T5018] Call trace: [ 80.964840][ T5018] inc_nlink+0x130/0x160 [ 80.965607][ T5018] sysv_mkdir+0x2c/0x138 [ 80.966309][ T5018] vfs_mkdir+0x314/0x4d4 [ 80.967045][ T5018] do_mkdirat+0x1c0/0x514 [ 80.967789][ T5018] __arm64_sys_mkdirat+0x90/0xa8 [ 80.968620][ T5018] invoke_syscall+0x98/0x2b0 [ 80.969417][ T5018] el0_svc_common+0x138/0x258 [ 80.970225][ T5018] do_el0_svc+0x58/0x13c [ 80.970937][ T5018] el0_svc+0x78/0x1d0 [ 80.971575][ T5018] el0t_64_sync_handler+0xcc/0xe4 [ 80.972419][ T5018] el0t_64_sync+0x1a0/0x1a4 [ 80.973186][ T5018] irq event stamp: 0 [ 80.973875][ T5018] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 80.974998][ T5018] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 80.976504][ T5018] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 80.978076][ T5018] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 80.979263][ T5018] ---[ end trace 82658b3ba76b1ddf ]--- [ 80.980394][ T5018] unable to read i-node block [ 80.981299][ T5018] sysv_free_block: flc_count > flc_size [ 80.982239][ T5018] sysv_free_inode: unable to read inode block on device loop0 [ 80.985134][ T4800] sysv_free_block: flc_count > flc_size [ 80.986262][ T4800] sysv_free_block: flc_count > flc_size [ 80.987148][ T4800] sysv_free_block: flc_count > flc_size [ 80.988055][ T4800] sysv_free_block: flc_count > flc_size [ 80.988946][ T4800] sysv_free_block: flc_count > flc_size [ 80.989791][ T4800] sysv_free_block: flc_count > flc_size [ 80.990636][ T4800] sysv_free_block: flc_count > flc_size [ 80.991651][ T4800] sysv_free_block: flc_count > flc_size [ 80.992640][ T4800] sysv_free_block: flc_count > flc_size [ 80.993622][ T4800] sysv_free_block: flc_count > flc_size [ 80.994744][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 81.032884][ T5020] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 81.034826][ T5020] ------------[ cut here ]------------ [ 81.035716][ T5020] WARNING: CPU: 0 PID: 5020 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 81.037087][ T5020] Modules linked in: [ 81.037736][ T5020] CPU: 0 PID: 5020 Comm: syz.0.44 Tainted: G B W syzkaller #0 [ 81.039251][ T5020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 81.040953][ T5020] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 81.042220][ T5020] pc : inc_nlink+0x130/0x160 [ 81.043019][ T5020] lr : inc_nlink+0x130/0x160 [ 81.043781][ T5020] sp : ffff80001fd27b90 [ 81.044479][ T5020] x29: ffff80001fd27b90 x28: dfff800000000000 x27: 0000000000000000 [ 81.045966][ T5020] x26: 1fffe0001dd048b5 x25: ffff80001162efc8 x24: 00000000000001c0 [ 81.047368][ T5020] x23: 1fffe0001dd048b9 x22: dfff800000000000 x21: 0000000000000000 [ 81.048745][ T5020] x20: ffff0000ee824580 x19: ffff0000ee8245c8 x18: 0000000000000000 [ 81.050079][ T5020] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 81.051375][ T5020] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 81.052662][ T5020] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 81.054120][ T5020] x8 : ffff0000d10851c0 x7 : 0000000000000000 x6 : 000000000000003f [ 81.055563][ T5020] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 81.057057][ T5020] x2 : ffff0000dc8f0d38 x1 : 0000000000000000 x0 : 0000000000000000 [ 81.058444][ T5020] Call trace: [ 81.059043][ T5020] inc_nlink+0x130/0x160 [ 81.059775][ T5020] sysv_mkdir+0x2c/0x138 [ 81.060548][ T5020] vfs_mkdir+0x314/0x4d4 [ 81.061243][ T5020] do_mkdirat+0x1c0/0x514 [ 81.061982][ T5020] __arm64_sys_mkdirat+0x90/0xa8 [ 81.062778][ T5020] invoke_syscall+0x98/0x2b0 [ 81.063496][ T5020] el0_svc_common+0x138/0x258 [ 81.064330][ T5020] do_el0_svc+0x58/0x13c [ 81.065035][ T5020] el0_svc+0x78/0x1d0 [ 81.065716][ T5020] el0t_64_sync_handler+0xcc/0xe4 [ 81.066567][ T5020] el0t_64_sync+0x1a0/0x1a4 [ 81.067316][ T5020] irq event stamp: 0 [ 81.067971][ T5020] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 81.069213][ T5020] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 81.070805][ T5020] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 81.072364][ T5020] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 81.073415][ T5020] ---[ end trace 82658b3ba76b1de0 ]--- [ 81.075590][ T5020] unable to read i-node block [ 81.076378][ T5020] sysv_free_block: flc_count > flc_size [ 81.077121][ T5020] sysv_free_inode: unable to read inode block on device loop0 [ 81.079837][ T4800] sysv_free_block: flc_count > flc_size [ 81.080742][ T4800] sysv_free_block: flc_count > flc_size [ 81.081641][ T4800] sysv_free_block: flc_count > flc_size [ 81.082566][ T4800] sysv_free_block: flc_count > flc_size [ 81.083535][ T4800] sysv_free_block: flc_count > flc_size [ 81.084452][ T4800] sysv_free_block: flc_count > flc_size [ 81.085408][ T4800] sysv_free_block: flc_count > flc_size [ 81.087710][ T4800] sysv_free_block: flc_count > flc_size [ 81.088504][ T4800] sysv_free_block: flc_count > flc_size [ 81.089295][ T4800] sysv_free_block: flc_count > flc_size [ 81.090293][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 81.122272][ T5022] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 81.124112][ T5022] ------------[ cut here ]------------ [ 81.124954][ T5022] WARNING: CPU: 0 PID: 5022 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 81.126298][ T5022] Modules linked in: [ 81.126945][ T5022] CPU: 0 PID: 5022 Comm: syz.0.45 Tainted: G B W syzkaller #0 [ 81.128412][ T5022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 81.130191][ T5022] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 81.131503][ T5022] pc : inc_nlink+0x130/0x160 [ 81.132330][ T5022] lr : inc_nlink+0x130/0x160 [ 81.133095][ T5022] sp : ffff80001fd27b90 [ 81.133765][ T5022] x29: ffff80001fd27b90 x28: dfff800000000000 x27: 0000000000000000 [ 81.135103][ T5022] x26: 1fffe0001dd04a07 x25: ffff80001162efc8 x24: 00000000000001c0 [ 81.136506][ T5022] x23: 1fffe0001dd04a0b x22: dfff800000000000 x21: 0000000000000000 [ 81.137766][ T5022] x20: ffff0000ee825010 x19: ffff0000ee825058 x18: 0000000000000000 [ 81.139104][ T5022] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 81.140541][ T5022] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 81.141926][ T5022] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 81.143349][ T5022] x8 : ffff0000c6709b40 x7 : 0000000000000000 x6 : 000000000000003f [ 81.144744][ T5022] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 81.146036][ T5022] x2 : ffff0000dc967a70 x1 : 0000000000000000 x0 : 0000000000000000 [ 81.147482][ T5022] Call trace: [ 81.148031][ T5022] inc_nlink+0x130/0x160 [ 81.148693][ T5022] sysv_mkdir+0x2c/0x138 [ 81.149455][ T5022] vfs_mkdir+0x314/0x4d4 [ 81.150194][ T5022] do_mkdirat+0x1c0/0x514 [ 81.150908][ T5022] __arm64_sys_mkdirat+0x90/0xa8 [ 81.151658][ T5022] invoke_syscall+0x98/0x2b0 [ 81.152365][ T5022] el0_svc_common+0x138/0x258 [ 81.153207][ T5022] do_el0_svc+0x58/0x13c [ 81.153969][ T5022] el0_svc+0x78/0x1d0 [ 81.154635][ T5022] el0t_64_sync_handler+0xcc/0xe4 [ 81.155495][ T5022] el0t_64_sync+0x1a0/0x1a4 [ 81.156270][ T5022] irq event stamp: 0 [ 81.156952][ T5022] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 81.158106][ T5022] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 81.159708][ T5022] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 81.161385][ T5022] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 81.162641][ T5022] ---[ end trace 82658b3ba76b1de1 ]--- [ 81.165267][ T5022] unable to read i-node block [ 81.166285][ T5022] sysv_free_block: flc_count > flc_size [ 81.167290][ T5022] sysv_free_inode: unable to read inode block on device loop0 [ 81.170390][ T4800] sysv_free_block: flc_count > flc_size [ 81.171338][ T4800] sysv_free_block: flc_count > flc_size [ 81.172197][ T4800] sysv_free_block: flc_count > flc_size [ 81.173170][ T4800] sysv_free_block: flc_count > flc_size [ 81.174135][ T4800] sysv_free_block: flc_count > flc_size [ 81.174991][ T4800] sysv_free_block: flc_count > flc_size [ 81.176036][ T4800] sysv_free_block: flc_count > flc_size [ 81.176935][ T4800] sysv_free_block: flc_count > flc_size [ 81.177869][ T4800] sysv_free_block: flc_count > flc_size [ 81.178762][ T4800] sysv_free_block: flc_count > flc_size [ 81.179807][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 81.212608][ T5024] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 81.214817][ T5024] ------------[ cut here ]------------ [ 81.215753][ T5024] WARNING: CPU: 0 PID: 5024 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 81.217139][ T5024] Modules linked in: [ 81.217833][ T5024] CPU: 0 PID: 5024 Comm: syz.0.46 Tainted: G B W syzkaller #0 [ 81.219315][ T5024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 81.220985][ T5024] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 81.222183][ T5024] pc : inc_nlink+0x130/0x160 [ 81.222983][ T5024] lr : inc_nlink+0x130/0x160 [ 81.223740][ T5024] sp : ffff80001fd47b90 [ 81.224467][ T5024] x29: ffff80001fd47b90 x28: dfff800000000000 x27: 0000000000000000 [ 81.225822][ T5024] x26: 1fffe0001dd04ab0 x25: ffff80001162efc8 x24: 00000000000001c0 [ 81.227095][ T5024] x23: 1fffe0001dd04ab4 x22: dfff800000000000 x21: 0000000000000000 [ 81.228453][ T5024] x20: ffff0000ee825558 x19: ffff0000ee8255a0 x18: 0000000000000000 [ 81.229883][ T5024] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 81.231255][ T5024] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 81.232630][ T5024] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 81.233994][ T5024] x8 : ffff0000c22a8000 x7 : 0000000000000000 x6 : 000000000000003f [ 81.235419][ T5024] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 81.236829][ T5024] x2 : ffff0000de6f8d38 x1 : 0000000000000000 x0 : 0000000000000000 [ 81.238222][ T5024] Call trace: [ 81.238811][ T5024] inc_nlink+0x130/0x160 [ 81.239505][ T5024] sysv_mkdir+0x2c/0x138 [ 81.240262][ T5024] vfs_mkdir+0x314/0x4d4 [ 81.241000][ T5024] do_mkdirat+0x1c0/0x514 [ 81.241715][ T5024] __arm64_sys_mkdirat+0x90/0xa8 [ 81.242538][ T5024] invoke_syscall+0x98/0x2b0 [ 81.243339][ T5024] el0_svc_common+0x138/0x258 [ 81.244153][ T5024] do_el0_svc+0x58/0x13c [ 81.244771][ T5024] el0_svc+0x78/0x1d0 [ 81.245389][ T5024] el0t_64_sync_handler+0xcc/0xe4 [ 81.246291][ T5024] el0t_64_sync+0x1a0/0x1a4 [ 81.247067][ T5024] irq event stamp: 0 [ 81.247716][ T5024] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 81.248916][ T5024] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 81.250333][ T5024] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 81.251806][ T5024] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 81.253021][ T5024] ---[ end trace 82658b3ba76b1de2 ]--- [ 81.254269][ T5024] unable to read i-node block [ 81.255179][ T5024] sysv_free_block: flc_count > flc_size [ 81.256176][ T5024] sysv_free_inode: unable to read inode block on device loop0 [ 81.259102][ T4800] sysv_free_block: flc_count > flc_size [ 81.259913][ T4800] sysv_free_block: flc_count > flc_size [ 81.260783][ T4800] sysv_free_block: flc_count > flc_size [ 81.261634][ T4800] sysv_free_block: flc_count > flc_size [ 81.262558][ T4800] sysv_free_block: flc_count > flc_size [ 81.263410][ T4800] sysv_free_block: flc_count > flc_size [ 81.264427][ T4800] sysv_free_block: flc_count > flc_size [ 81.265381][ T4800] sysv_free_block: flc_count > flc_size [ 81.266382][ T4800] sysv_free_block: flc_count > flc_size [ 81.267324][ T4800] sysv_free_block: flc_count > flc_size [ 81.268345][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 81.338970][ T5026] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 81.341130][ T5026] ------------[ cut here ]------------ [ 81.342068][ T5026] WARNING: CPU: 0 PID: 5026 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 81.343503][ T5026] Modules linked in: [ 81.344171][ T5026] CPU: 0 PID: 5026 Comm: syz.0.47 Tainted: G B W syzkaller #0 [ 81.345597][ T5026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 81.347362][ T5026] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 81.348704][ T5026] pc : inc_nlink+0x130/0x160 [ 81.349472][ T5026] lr : inc_nlink+0x130/0x160 [ 81.350280][ T5026] sp : ffff80001f8b7b90 [ 81.350990][ T5026] x29: ffff80001f8b7b90 x28: dfff800000000000 x27: 0000000000000000 [ 81.352359][ T5026] x26: 1fffe0001dd04c02 x25: ffff80001162efc8 x24: 00000000000001c0 [ 81.353742][ T5026] x23: 1fffe0001dd04c06 x22: dfff800000000000 x21: 0000000000000000 [ 81.355086][ T5026] x20: ffff0000ee825fe8 x19: ffff0000ee826030 x18: 0000000000000000 [ 81.356428][ T5026] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 81.357832][ T5026] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 81.359254][ T5026] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 81.360639][ T5026] x8 : ffff0000c68d1b40 x7 : 0000000000000000 x6 : 000000000000003f [ 81.362023][ T5026] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 81.363424][ T5026] x2 : ffff0000dca43028 x1 : 0000000000000000 x0 : 0000000000000000 [ 81.364832][ T5026] Call trace: [ 81.365471][ T5026] inc_nlink+0x130/0x160 [ 81.366166][ T5026] sysv_mkdir+0x2c/0x138 [ 81.366871][ T5026] vfs_mkdir+0x314/0x4d4 [ 81.367566][ T5026] do_mkdirat+0x1c0/0x514 [ 81.368289][ T5026] __arm64_sys_mkdirat+0x90/0xa8 [ 81.369177][ T5026] invoke_syscall+0x98/0x2b0 [ 81.370013][ T5026] el0_svc_common+0x138/0x258 [ 81.370762][ T5026] do_el0_svc+0x58/0x13c [ 81.371461][ T5026] el0_svc+0x78/0x1d0 [ 81.372156][ T5026] el0t_64_sync_handler+0xcc/0xe4 [ 81.373184][ T5026] el0t_64_sync+0x1a0/0x1a4 [ 81.373977][ T5026] irq event stamp: 0 [ 81.374616][ T5026] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 81.375826][ T5026] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 81.377397][ T5026] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 81.379010][ T5026] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 81.380288][ T5026] ---[ end trace 82658b3ba76b1de3 ]--- [ 81.381951][ T5026] unable to read i-node block [ 81.382805][ T5026] sysv_free_block: flc_count > flc_size [ 81.383819][ T5026] sysv_free_inode: unable to read inode block on device loop0 [ 81.386739][ T4800] sysv_free_block: flc_count > flc_size [ 81.387714][ T4800] sysv_free_block: flc_count > flc_size [ 81.388741][ T4800] sysv_free_block: flc_count > flc_size [ 81.389720][ T4800] sysv_free_block: flc_count > flc_size [ 81.390659][ T4800] sysv_free_block: flc_count > flc_size [ 81.391574][ T4800] sysv_free_block: flc_count > flc_size [ 81.392570][ T4800] sysv_free_block: flc_count > flc_size [ 81.393445][ T4800] sysv_free_block: flc_count > flc_size [ 81.394309][ T4800] sysv_free_block: flc_count > flc_size [ 81.395188][ T4800] sysv_free_block: flc_count > flc_size [ 81.396776][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 81.479016][ T5028] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 81.482024][ T5028] ------------[ cut here ]------------ [ 81.482884][ T5028] WARNING: CPU: 1 PID: 5028 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 81.484134][ T5028] Modules linked in: [ 81.484790][ T5028] CPU: 1 PID: 5028 Comm: syz.0.48 Tainted: G B W syzkaller #0 [ 81.486163][ T5028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 81.487951][ T5028] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 81.489117][ T5028] pc : inc_nlink+0x130/0x160 [ 81.489801][ T5028] lr : inc_nlink+0x130/0x160 [ 81.490588][ T5028] sp : ffff80001f8b7b90 [ 81.491246][ T5028] x29: ffff80001f8b7b90 x28: dfff800000000000 x27: 0000000000000000 [ 81.492653][ T5028] x26: 1fffe0001bd33d54 x25: ffff80001162efc8 x24: 00000000000001c0 [ 81.494028][ T5028] x23: 1fffe0001bd33d58 x22: dfff800000000000 x21: 0000000000000000 [ 81.495380][ T5028] x20: ffff0000de99ea78 x19: ffff0000de99eac0 x18: 0000000000000000 [ 81.496725][ T5028] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 81.498123][ T5028] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 81.499400][ T5028] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 81.500750][ T5028] x8 : ffff0000e8480000 x7 : 0000000000000000 x6 : 000000000000003f [ 81.502026][ T5028] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 81.503273][ T5028] x2 : ffff0000de906178 x1 : 0000000000000000 x0 : 0000000000000000 [ 81.504562][ T5028] Call trace: [ 81.505087][ T5028] inc_nlink+0x130/0x160 [ 81.505770][ T5028] sysv_mkdir+0x2c/0x138 [ 81.506553][ T5028] vfs_mkdir+0x314/0x4d4 [ 81.507268][ T5028] do_mkdirat+0x1c0/0x514 [ 81.508066][ T5028] __arm64_sys_mkdirat+0x90/0xa8 [ 81.508918][ T5028] invoke_syscall+0x98/0x2b0 [ 81.509747][ T5028] el0_svc_common+0x138/0x258 [ 81.510587][ T5028] do_el0_svc+0x58/0x13c [ 81.511352][ T5028] el0_svc+0x78/0x1d0 [ 81.512007][ T5028] el0t_64_sync_handler+0xcc/0xe4 [ 81.512868][ T5028] el0t_64_sync+0x1a0/0x1a4 [ 81.513629][ T5028] irq event stamp: 0 [ 81.514258][ T5028] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 81.515408][ T5028] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 81.516881][ T5028] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 81.518329][ T5028] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 81.519581][ T5028] ---[ end trace 82658b3ba76b1de4 ]--- [ 81.520533][ T5028] unable to read i-node block [ 81.521307][ T5028] sysv_free_inode: unable to read inode block on device loop0 [ 81.524146][ T4800] sysv_free_block: flc_count > flc_size [ 81.525022][ T4800] sysv_free_block: flc_count > flc_size [ 81.526363][ T4800] sysv_free_block: flc_count > flc_size [ 81.527317][ T4800] sysv_free_block: flc_count > flc_size [ 81.528280][ T4800] sysv_free_block: flc_count > flc_size [ 81.529206][ T4800] sysv_free_block: flc_count > flc_size [ 81.530222][ T4800] sysv_free_block: flc_count > flc_size [ 81.531172][ T4800] sysv_free_block: flc_count > flc_size [ 81.532168][ T4800] sysv_free_block: flc_count > flc_size [ 81.533083][ T4800] sysv_free_block: flc_count > flc_size [ 81.534109][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 81.588954][ T5030] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 81.590855][ T5030] ------------[ cut here ]------------ [ 81.591709][ T5030] WARNING: CPU: 0 PID: 5030 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 81.593017][ T5030] Modules linked in: [ 81.593682][ T5030] CPU: 0 PID: 5030 Comm: syz.0.49 Tainted: G B W syzkaller #0 [ 81.594994][ T5030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 81.596685][ T5030] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 81.598002][ T5030] pc : inc_nlink+0x130/0x160 [ 81.598881][ T5030] lr : inc_nlink+0x130/0x160 [ 81.599707][ T5030] sp : ffff80001f8c7b90 [ 81.600452][ T5030] x29: ffff80001f8c7b90 x28: dfff800000000000 x27: 0000000000000000 [ 81.601826][ T5030] x26: 1fffe0001dd04d54 x25: ffff80001162efc8 x24: 00000000000001c0 [ 81.603267][ T5030] x23: 1fffe0001dd04d58 x22: dfff800000000000 x21: 0000000000000000 [ 81.604634][ T5030] x20: ffff0000ee826a78 x19: ffff0000ee826ac0 x18: 0000000000000000 [ 81.605955][ T5030] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 81.607348][ T5030] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 81.608775][ T5030] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 81.610292][ T5030] x8 : ffff0000cd31b680 x7 : 0000000000000000 x6 : 000000000000003f [ 81.611717][ T5030] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 81.613104][ T5030] x2 : ffff0000dc893490 x1 : 0000000000000000 x0 : 0000000000000000 [ 81.614418][ T5030] Call trace: [ 81.614962][ T5030] inc_nlink+0x130/0x160 [ 81.615731][ T5030] sysv_mkdir+0x2c/0x138 [ 81.616348][ T5030] vfs_mkdir+0x314/0x4d4 [ 81.617012][ T5030] do_mkdirat+0x1c0/0x514 [ 81.617725][ T5030] __arm64_sys_mkdirat+0x90/0xa8 [ 81.618638][ T5030] invoke_syscall+0x98/0x2b0 [ 81.619473][ T5030] el0_svc_common+0x138/0x258 [ 81.620311][ T5030] do_el0_svc+0x58/0x13c [ 81.621085][ T5030] el0_svc+0x78/0x1d0 [ 81.621769][ T5030] el0t_64_sync_handler+0xcc/0xe4 [ 81.622644][ T5030] el0t_64_sync+0x1a0/0x1a4 [ 81.623443][ T5030] irq event stamp: 0 [ 81.624102][ T5030] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 81.625329][ T5030] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 81.627006][ T5030] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 81.628597][ T5030] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 81.629942][ T5030] ---[ end trace 82658b3ba76b1de5 ]--- [ 81.631041][ T5030] unable to read i-node block [ 81.631957][ T5030] sysv_free_block: flc_count > flc_size [ 81.632942][ T5030] sysv_free_inode: unable to read inode block on device loop0 [ 81.636431][ T4800] sysv_free_block: flc_count > flc_size [ 81.637316][ T4800] sysv_free_block: flc_count > flc_size [ 81.638263][ T4800] sysv_free_block: flc_count > flc_size [ 81.639179][ T4800] sysv_free_block: flc_count > flc_size [ 81.640235][ T4800] sysv_free_block: flc_count > flc_size [ 81.641204][ T4800] sysv_free_block: flc_count > flc_size [ 81.642071][ T4800] sysv_free_block: flc_count > flc_size [ 81.642865][ T4800] sysv_free_block: flc_count > flc_size [ 81.643839][ T4800] sysv_free_block: flc_count > flc_size [ 81.644791][ T4800] sysv_free_block: flc_count > flc_size [ 81.645947][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 81.682309][ T5032] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 81.684300][ T5032] ------------[ cut here ]------------ [ 81.685258][ T5032] WARNING: CPU: 1 PID: 5032 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 81.686571][ T5032] Modules linked in: [ 81.687178][ T5032] CPU: 1 PID: 5032 Comm: syz.0.50 Tainted: G B W syzkaller #0 [ 81.688626][ T5032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 81.690428][ T5032] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 81.691786][ T5032] pc : inc_nlink+0x130/0x160 [ 81.692591][ T5032] lr : inc_nlink+0x130/0x160 [ 81.693401][ T5032] sp : ffff80001fd57b90 [ 81.694094][ T5032] x29: ffff80001fd57b90 x28: dfff800000000000 x27: 0000000000000000 [ 81.695558][ T5032] x26: 1fffe0001bd33ea6 x25: ffff80001162efc8 x24: 00000000000001c0 [ 81.696961][ T5032] x23: 1fffe0001bd33eaa x22: dfff800000000000 x21: 0000000000000000 [ 81.698409][ T5032] x20: ffff0000de99f508 x19: ffff0000de99f550 x18: 0000000000000000 [ 81.699787][ T5032] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 81.701254][ T5032] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 81.702690][ T5032] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 81.704052][ T5032] x8 : ffff0000cd31d1c0 x7 : 0000000000000000 x6 : 000000000000003f [ 81.705455][ T5032] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 81.706718][ T5032] x2 : ffff0000de9ff490 x1 : 0000000000000000 x0 : 0000000000000000 [ 81.708080][ T5032] Call trace: [ 81.708600][ T5032] inc_nlink+0x130/0x160 [ 81.709264][ T5032] sysv_mkdir+0x2c/0x138 [ 81.709924][ T5032] vfs_mkdir+0x314/0x4d4 [ 81.710631][ T5032] do_mkdirat+0x1c0/0x514 [ 81.711393][ T5032] __arm64_sys_mkdirat+0x90/0xa8 [ 81.712197][ T5032] invoke_syscall+0x98/0x2b0 [ 81.712945][ T5032] el0_svc_common+0x138/0x258 [ 81.713725][ T5032] do_el0_svc+0x58/0x13c [ 81.714478][ T5032] el0_svc+0x78/0x1d0 [ 81.715171][ T5032] el0t_64_sync_handler+0xcc/0xe4 [ 81.716031][ T5032] el0t_64_sync+0x1a0/0x1a4 [ 81.716864][ T5032] irq event stamp: 0 [ 81.717541][ T5032] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 81.718716][ T5032] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 81.720291][ T5032] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 81.721784][ T5032] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 81.723012][ T5032] ---[ end trace 82658b3ba76b1de6 ]--- [ 81.724758][ T5032] unable to read i-node block [ 81.725658][ T5032] sysv_free_block: flc_count > flc_size [ 81.726668][ T5032] sysv_free_inode: unable to read inode block on device loop0 [ 81.733162][ T4800] sysv_free_block: flc_count > flc_size [ 81.734120][ T4800] sysv_free_block: flc_count > flc_size [ 81.735081][ T4800] sysv_free_block: flc_count > flc_size [ 81.736416][ T4800] sysv_free_block: flc_count > flc_size [ 81.737329][ T4800] sysv_free_block: flc_count > flc_size [ 81.738227][ T4800] sysv_free_block: flc_count > flc_size [ 81.739248][ T4800] sysv_free_block: flc_count > flc_size [ 81.740176][ T4800] sysv_free_block: flc_count > flc_size [ 81.741147][ T4800] sysv_free_block: flc_count > flc_size [ 81.742072][ T4800] sysv_free_block: flc_count > flc_size [ 81.743141][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 81.791967][ T5034] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 81.794162][ T5034] ------------[ cut here ]------------ [ 81.795128][ T5034] WARNING: CPU: 1 PID: 5034 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 81.796420][ T5034] Modules linked in: [ 81.797078][ T5034] CPU: 1 PID: 5034 Comm: syz.0.51 Tainted: G B W syzkaller #0 [ 81.798641][ T5034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 81.800261][ T5034] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 81.801601][ T5034] pc : inc_nlink+0x130/0x160 [ 81.802398][ T5034] lr : inc_nlink+0x130/0x160 [ 81.803141][ T5034] sp : ffff80001fd57b90 [ 81.803829][ T5034] x29: ffff80001fd57b90 x28: dfff800000000000 x27: 0000000000000000 [ 81.805183][ T5034] x26: 1fffe0001bd1300c x25: ffff80001162efc8 x24: 00000000000001c0 [ 81.806618][ T5034] x23: 1fffe0001bd13010 x22: dfff800000000000 x21: 0000000000000000 [ 81.808028][ T5034] x20: ffff0000de898038 x19: ffff0000de898080 x18: 0000000000000000 [ 81.809481][ T5034] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 81.810875][ T5034] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 81.812282][ T5034] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 81.813684][ T5034] x8 : ffff0000cd4a3680 x7 : 0000000000000000 x6 : 000000000000003f [ 81.815056][ T5034] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 81.816414][ T5034] x2 : ffff0000dc988bc0 x1 : 0000000000000000 x0 : 0000000000000000 [ 81.817649][ T5034] Call trace: [ 81.818139][ T5034] inc_nlink+0x130/0x160 [ 81.818797][ T5034] sysv_mkdir+0x2c/0x138 [ 81.819458][ T5034] vfs_mkdir+0x314/0x4d4 [ 81.820143][ T5034] do_mkdirat+0x1c0/0x514 [ 81.820811][ T5034] __arm64_sys_mkdirat+0x90/0xa8 [ 81.821594][ T5034] invoke_syscall+0x98/0x2b0 [ 81.822432][ T5034] el0_svc_common+0x138/0x258 [ 81.823245][ T5034] do_el0_svc+0x58/0x13c [ 81.823926][ T5034] el0_svc+0x78/0x1d0 [ 81.824624][ T5034] el0t_64_sync_handler+0xcc/0xe4 [ 81.825479][ T5034] el0t_64_sync+0x1a0/0x1a4 [ 81.826241][ T5034] irq event stamp: 0 [ 81.826928][ T5034] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 81.828173][ T5034] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 81.829724][ T5034] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 81.831274][ T5034] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 81.832501][ T5034] ---[ end trace 82658b3ba76b1de7 ]--- [ 81.836326][ T5034] unable to read i-node block [ 81.837226][ T5034] sysv_free_block: flc_count > flc_size [ 81.838072][ T5034] sysv_free_inode: unable to read inode block on device loop0 [ 81.841497][ T4800] sysv_free_block: flc_count > flc_size [ 81.842377][ T4800] sysv_free_block: flc_count > flc_size [ 81.843322][ T4800] sysv_free_block: flc_count > flc_size [ 81.844282][ T4800] sysv_free_block: flc_count > flc_size [ 81.845160][ T4800] sysv_free_block: flc_count > flc_size [ 81.847024][ T4800] sysv_free_block: flc_count > flc_size [ 81.847929][ T4800] sysv_free_block: flc_count > flc_size [ 81.848899][ T4800] sysv_free_block: flc_count > flc_size [ 81.849846][ T4800] sysv_free_block: flc_count > flc_size [ 81.850767][ T4800] sysv_free_block: flc_count > flc_size [ 81.852217][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 81.883132][ T5036] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 81.886991][ T5036] ------------[ cut here ]------------ [ 81.887959][ T5036] WARNING: CPU: 0 PID: 5036 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 81.889246][ T5036] Modules linked in: [ 81.889893][ T5036] CPU: 0 PID: 5036 Comm: syz.0.52 Tainted: G B W syzkaller #0 [ 81.891373][ T5036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 81.893002][ T5036] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 81.894361][ T5036] pc : inc_nlink+0x130/0x160 [ 81.895115][ T5036] lr : inc_nlink+0x130/0x160 [ 81.895865][ T5036] sp : ffff80001fd67b90 [ 81.896603][ T5036] x29: ffff80001fd67b90 x28: dfff800000000000 x27: 0000000000000000 [ 81.897927][ T5036] x26: 1fffe0001bd1315e x25: ffff80001162efc8 x24: 00000000000001c0 [ 81.899251][ T5036] x23: 1fffe0001bd13162 x22: dfff800000000000 x21: 0000000000000000 [ 81.900647][ T5036] x20: ffff0000de898ac8 x19: ffff0000de898b10 x18: 0000000000000000 [ 81.901976][ T5036] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 81.903417][ T5036] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 81.904921][ T5036] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 81.906335][ T5036] x8 : ffff0000d7ff9b40 x7 : 0000000000000000 x6 : 000000000000003f [ 81.907619][ T5036] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 81.908984][ T5036] x2 : ffff0000de7831a0 x1 : 0000000000000000 x0 : 0000000000000000 [ 81.910308][ T5036] Call trace: [ 81.910869][ T5036] inc_nlink+0x130/0x160 [ 81.911631][ T5036] sysv_mkdir+0x2c/0x138 [ 81.912345][ T5036] vfs_mkdir+0x314/0x4d4 [ 81.913026][ T5036] do_mkdirat+0x1c0/0x514 [ 81.913749][ T5036] __arm64_sys_mkdirat+0x90/0xa8 [ 81.914603][ T5036] invoke_syscall+0x98/0x2b0 [ 81.915329][ T5036] el0_svc_common+0x138/0x258 [ 81.916057][ T5036] do_el0_svc+0x58/0x13c [ 81.916826][ T5036] el0_svc+0x78/0x1d0 [ 81.917492][ T5036] el0t_64_sync_handler+0xcc/0xe4 [ 81.918371][ T5036] el0t_64_sync+0x1a0/0x1a4 [ 81.919127][ T5036] irq event stamp: 0 [ 81.919810][ T5036] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 81.920894][ T5036] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 81.922385][ T5036] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 81.923979][ T5036] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 81.925242][ T5036] ---[ end trace 82658b3ba76b1de8 ]--- [ 81.929397][ T5036] sysv_free_block: flc_count > flc_size [ 81.932448][ T4800] sysv_free_block: flc_count > flc_size [ 81.933342][ T4800] sysv_free_block: flc_count > flc_size [ 81.934275][ T4800] sysv_free_block: flc_count > flc_size [ 81.935270][ T4800] sysv_free_block: flc_count > flc_size [ 81.936791][ T4800] sysv_free_block: flc_count > flc_size [ 81.937795][ T4800] sysv_free_block: flc_count > flc_size [ 81.938752][ T4800] sysv_free_block: flc_count > flc_size [ 81.939675][ T4800] sysv_free_block: flc_count > flc_size [ 81.940638][ T4800] sysv_free_block: flc_count > flc_size [ 81.941540][ T4800] sysv_free_block: flc_count > flc_size [ 81.942569][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 81.961983][ T5038] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 81.963678][ T5038] ------------[ cut here ]------------ [ 81.964459][ T5038] WARNING: CPU: 0 PID: 5038 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 81.965790][ T5038] Modules linked in: [ 81.966454][ T5038] CPU: 0 PID: 5038 Comm: syz.0.53 Tainted: G B W syzkaller #0 [ 81.967891][ T5038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 81.969488][ T5038] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 81.970706][ T5038] pc : inc_nlink+0x130/0x160 [ 81.971503][ T5038] lr : inc_nlink+0x130/0x160 [ 81.972287][ T5038] sp : ffff80001f8c7b90 [ 81.972989][ T5038] x29: ffff80001f8c7b90 x28: dfff800000000000 x27: 0000000000000000 [ 81.974308][ T5038] x26: 1fffe0001dd04f4f x25: ffff80001162efc8 x24: 00000000000001c0 [ 81.975730][ T5038] x23: 1fffe0001dd04f53 x22: dfff800000000000 x21: 0000000000000000 [ 81.977176][ T5038] x20: ffff0000ee827a50 x19: ffff0000ee827a98 x18: 0000000000000000 [ 81.978533][ T5038] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 81.979796][ T5038] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 81.981100][ T5038] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 81.982568][ T5038] x8 : ffff0000e84851c0 x7 : 0000000000000000 x6 : 000000000000003f [ 81.983967][ T5038] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 81.985335][ T5038] x2 : ffff0000deb105e0 x1 : 0000000000000000 x0 : 0000000000000000 [ 81.986721][ T5038] Call trace: [ 81.987254][ T5038] inc_nlink+0x130/0x160 [ 81.987916][ T5038] sysv_mkdir+0x2c/0x138 [ 81.988575][ T5038] vfs_mkdir+0x314/0x4d4 [ 81.989291][ T5038] do_mkdirat+0x1c0/0x514 [ 81.990090][ T5038] __arm64_sys_mkdirat+0x90/0xa8 [ 81.990909][ T5038] invoke_syscall+0x98/0x2b0 [ 81.991718][ T5038] el0_svc_common+0x138/0x258 [ 81.992550][ T5038] do_el0_svc+0x58/0x13c [ 81.993320][ T5038] el0_svc+0x78/0x1d0 [ 81.994030][ T5038] el0t_64_sync_handler+0xcc/0xe4 [ 81.994883][ T5038] el0t_64_sync+0x1a0/0x1a4 [ 81.995718][ T5038] irq event stamp: 0 [ 81.996365][ T5038] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 81.997649][ T5038] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 81.999231][ T5038] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 82.000844][ T5038] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 82.001936][ T5038] ---[ end trace 82658b3ba76b1de9 ]--- [ 82.003554][ T5038] unable to read i-node block [ 82.004256][ T5038] sysv_new_block: new block -835646237 is not in data zone [ 82.005442][ T5038] sysv_free_inode: unable to read inode block on device loop0 [ 82.015739][ T4800] sysv_free_block: flc_count > flc_size [ 82.016731][ T4800] sysv_free_block: flc_count > flc_size [ 82.017684][ T4800] sysv_free_block: flc_count > flc_size [ 82.018595][ T4800] sysv_free_block: flc_count > flc_size [ 82.019499][ T4800] sysv_free_block: flc_count > flc_size [ 82.020488][ T4800] sysv_free_block: flc_count > flc_size [ 82.021429][ T4800] sysv_free_block: flc_count > flc_size [ 82.022371][ T4800] sysv_free_block: flc_count > flc_size [ 82.023308][ T4800] sysv_free_block: flc_count > flc_size [ 82.024195][ T4800] sysv_free_block: flc_count > flc_size [ 82.025236][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 82.090470][ T5040] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 82.103604][ T5040] ------------[ cut here ]------------ [ 82.104506][ T5040] WARNING: CPU: 0 PID: 5040 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 82.105736][ T5040] Modules linked in: [ 82.106362][ T5040] CPU: 0 PID: 5040 Comm: syz.0.54 Tainted: G B W syzkaller #0 [ 82.107816][ T5040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 82.109621][ T5040] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 82.110925][ T5040] pc : inc_nlink+0x130/0x160 [ 82.111715][ T5040] lr : inc_nlink+0x130/0x160 [ 82.112496][ T5040] sp : ffff80001fd87b90 [ 82.113234][ T5040] x29: ffff80001fd87b90 x28: dfff800000000000 x27: 0000000000000000 [ 82.114580][ T5040] x26: 1fffe0001bd670b5 x25: ffff80001162efc8 x24: 00000000000001c0 [ 82.115958][ T5040] x23: 1fffe0001bd670b9 x22: dfff800000000000 x21: 0000000000000000 [ 82.117340][ T5040] x20: ffff0000deb38580 x19: ffff0000deb385c8 x18: 0000000000000000 [ 82.118749][ T5040] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 82.120190][ T5040] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 82.121510][ T5040] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 82.122901][ T5040] x8 : ffff0000d9213680 x7 : 0000000000000000 x6 : 000000000000003f [ 82.124192][ T5040] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 82.125462][ T5040] x2 : ffff0000dc8b2468 x1 : 0000000000000000 x0 : 0000000000000000 [ 82.126720][ T5040] Call trace: [ 82.127315][ T5040] inc_nlink+0x130/0x160 [ 82.128080][ T5040] sysv_mkdir+0x2c/0x138 [ 82.128867][ T5040] vfs_mkdir+0x314/0x4d4 [ 82.129639][ T5040] do_mkdirat+0x1c0/0x514 [ 82.130381][ T5040] __arm64_sys_mkdirat+0x90/0xa8 [ 82.131302][ T5040] invoke_syscall+0x98/0x2b0 [ 82.132099][ T5040] el0_svc_common+0x138/0x258 [ 82.132895][ T5040] do_el0_svc+0x58/0x13c [ 82.133607][ T5040] el0_svc+0x78/0x1d0 [ 82.134339][ T5040] el0t_64_sync_handler+0xcc/0xe4 [ 82.135252][ T5040] el0t_64_sync+0x1a0/0x1a4 [ 82.136029][ T5040] irq event stamp: 0 [ 82.136770][ T5040] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 82.138002][ T5040] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 82.139531][ T5040] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 82.141167][ T5040] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 82.142341][ T5040] ---[ end trace 82658b3ba76b1dea ]--- [ 82.143604][ T5040] unable to read i-node block [ 82.144347][ T5040] sysv_new_block: new block -835646237 is not in data zone [ 82.145475][ T5040] sysv_free_inode: unable to read inode block on device loop0 [ 82.148716][ T4800] sysv_free_block: flc_count > flc_size [ 82.149698][ T4800] sysv_free_block: flc_count > flc_size [ 82.150707][ T4800] sysv_free_block: flc_count > flc_size [ 82.151680][ T4800] sysv_free_block: flc_count > flc_size [ 82.152656][ T4800] sysv_free_block: flc_count > flc_size [ 82.153687][ T4800] sysv_free_block: flc_count > flc_size [ 82.154634][ T4800] sysv_free_block: flc_count > flc_size [ 82.155690][ T4800] sysv_free_block: flc_count > flc_size [ 82.156612][ T4800] sysv_free_block: flc_count > flc_size [ 82.157506][ T4800] sysv_free_block: flc_count > flc_size [ 82.158658][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 82.202740][ T5042] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 82.204547][ T5042] ------------[ cut here ]------------ [ 82.205436][ T5042] WARNING: CPU: 0 PID: 5042 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 82.206883][ T5042] Modules linked in: [ 82.207558][ T5042] CPU: 0 PID: 5042 Comm: syz.0.55 Tainted: G B W syzkaller #0 [ 82.209085][ T5042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 82.210784][ T5042] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 82.212136][ T5042] pc : inc_nlink+0x130/0x160 [ 82.212901][ T5042] lr : inc_nlink+0x130/0x160 [ 82.213689][ T5042] sp : ffff80001fd97b90 [ 82.214358][ T5042] x29: ffff80001fd97b90 x28: dfff800000000000 x27: 0000000000000000 [ 82.215815][ T5042] x26: 1fffe0001bd67207 x25: ffff80001162efc8 x24: 00000000000001c0 [ 82.217230][ T5042] x23: 1fffe0001bd6720b x22: dfff800000000000 x21: 0000000000000000 [ 82.218505][ T5042] x20: ffff0000deb39010 x19: ffff0000deb39058 x18: 0000000000000000 [ 82.219830][ T5042] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 82.221341][ T5042] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 82.222866][ T5042] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 82.224204][ T5042] x8 : ffff0000c22a3680 x7 : 0000000000000000 x6 : 000000000000003f [ 82.225632][ T5042] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 82.227088][ T5042] x2 : ffff0000dc89a2f0 x1 : 0000000000000000 x0 : 0000000000000000 [ 82.228476][ T5042] Call trace: [ 82.229063][ T5042] inc_nlink+0x130/0x160 [ 82.229775][ T5042] sysv_mkdir+0x2c/0x138 [ 82.230470][ T5042] vfs_mkdir+0x314/0x4d4 [ 82.231176][ T5042] do_mkdirat+0x1c0/0x514 [ 82.231968][ T5042] __arm64_sys_mkdirat+0x90/0xa8 [ 82.232819][ T5042] invoke_syscall+0x98/0x2b0 [ 82.233616][ T5042] el0_svc_common+0x138/0x258 [ 82.234424][ T5042] do_el0_svc+0x58/0x13c [ 82.235119][ T5042] el0_svc+0x78/0x1d0 [ 82.235772][ T5042] el0t_64_sync_handler+0xcc/0xe4 [ 82.236659][ T5042] el0t_64_sync+0x1a0/0x1a4 [ 82.237431][ T5042] irq event stamp: 0 [ 82.238044][ T5042] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 82.239254][ T5042] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 82.240761][ T5042] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 82.242384][ T5042] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 82.243701][ T5042] ---[ end trace 82658b3ba76b1deb ]--- [ 82.245399][ T5042] unable to read i-node block [ 82.246285][ T5042] sysv_free_inode: unable to read inode block on device loop0 [ 82.249194][ T4800] sysv_free_block: flc_count > flc_size [ 82.250068][ T4800] sysv_free_block: flc_count > flc_size [ 82.250851][ T4800] sysv_free_block: flc_count > flc_size [ 82.251690][ T4800] sysv_free_block: flc_count > flc_size [ 82.252531][ T4800] sysv_free_block: flc_count > flc_size [ 82.253355][ T4800] sysv_free_block: flc_count > flc_size [ 82.254247][ T4800] sysv_free_block: flc_count > flc_size [ 82.255082][ T4800] sysv_free_block: flc_count > flc_size [ 82.256269][ T4800] sysv_free_block: flc_count > flc_size [ 82.257198][ T4800] sysv_free_block: flc_count > flc_size [ 82.258292][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 82.290370][ T5044] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 82.292434][ T5044] ------------[ cut here ]------------ [ 82.293329][ T5044] WARNING: CPU: 0 PID: 5044 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 82.294786][ T5044] Modules linked in: [ 82.295441][ T5044] CPU: 0 PID: 5044 Comm: syz.0.56 Tainted: G B W syzkaller #0 [ 82.297001][ T5044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 82.298728][ T5044] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 82.300015][ T5044] pc : inc_nlink+0x130/0x160 [ 82.300779][ T5044] lr : inc_nlink+0x130/0x160 1970/01/01 00:01:22 executed programs: 42 [ 82.301587][ T5044] sp : ffff80001fd37b90 [ 82.302320][ T5044] x29: ffff80001fd37b90 x28: dfff800000000000 x27: 0000000000000000 [ 82.303719][ T5044] x26: 1fffe0001bd67359 x25: ffff80001162efc8 x24: 00000000000001c0 [ 82.305119][ T5044] x23: 1fffe0001bd6735d x22: dfff800000000000 x21: 0000000000000000 [ 82.306436][ T5044] x20: ffff0000deb39aa0 x19: ffff0000deb39ae8 x18: 0000000000000000 [ 82.307878][ T5044] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 82.309256][ T5044] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 82.310661][ T5044] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 82.312027][ T5044] x8 : ffff0000d7ffb680 x7 : 0000000000000000 x6 : 000000000000003f [ 82.313384][ T5044] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 82.314697][ T5044] x2 : ffff0000dca4aa48 x1 : 0000000000000000 x0 : 0000000000000000 [ 82.316106][ T5044] Call trace: [ 82.316628][ T5044] inc_nlink+0x130/0x160 [ 82.317326][ T5044] sysv_mkdir+0x2c/0x138 [ 82.318061][ T5044] vfs_mkdir+0x314/0x4d4 [ 82.318815][ T5044] do_mkdirat+0x1c0/0x514 [ 82.319458][ T5044] __arm64_sys_mkdirat+0x90/0xa8 [ 82.320378][ T5044] invoke_syscall+0x98/0x2b0 [ 82.321149][ T5044] el0_svc_common+0x138/0x258 [ 82.321958][ T5044] do_el0_svc+0x58/0x13c [ 82.322709][ T5044] el0_svc+0x78/0x1d0 [ 82.323403][ T5044] el0t_64_sync_handler+0xcc/0xe4 [ 82.324259][ T5044] el0t_64_sync+0x1a0/0x1a4 [ 82.325014][ T5044] irq event stamp: 0 [ 82.325686][ T5044] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 82.326881][ T5044] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 82.328528][ T5044] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 82.330036][ T5044] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 82.331161][ T5044] ---[ end trace 82658b3ba76b1dec ]--- [ 82.332778][ T5044] unable to read i-node block [ 82.333611][ T5044] handle_bad_sector: 61 callbacks suppressed [ 82.333617][ T5044] attempt to access beyond end of device [ 82.333617][ T5044] loop0: rw=0, want=6491538, limit=128 [ 82.336996][ T5044] buffer_io_error: 61 callbacks suppressed [ 82.337009][ T5044] Buffer I/O error on dev loop0, logical block 3245768, async page read [ 82.339413][ T5044] sysv_free_block: flc_count > flc_size [ 82.340324][ T5044] sysv_free_inode: unable to read inode block on device loop0 [ 82.343608][ T4800] sysv_free_block: flc_count > flc_size [ 82.344626][ T4800] sysv_free_block: flc_count > flc_size [ 82.345960][ T4800] sysv_free_block: flc_count > flc_size [ 82.346849][ T4800] sysv_free_block: flc_count > flc_size [ 82.347760][ T4800] sysv_free_block: flc_count > flc_size [ 82.348700][ T4800] sysv_free_block: flc_count > flc_size [ 82.349645][ T4800] sysv_free_block: flc_count > flc_size [ 82.350517][ T4800] sysv_free_block: flc_count > flc_size [ 82.351405][ T4800] sysv_free_block: flc_count > flc_size [ 82.352273][ T4800] sysv_free_block: flc_count > flc_size [ 82.353331][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 82.403369][ T5046] set_capacity_and_notify: 31 callbacks suppressed [ 82.403378][ T5046] loop0: detected capacity change from 0 to 128 [ 82.449185][ T5046] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 82.450930][ T5046] attempt to access beyond end of device [ 82.450930][ T5046] loop0: rw=0, want=6491538, limit=128 [ 82.452520][ T5046] Buffer I/O error on dev loop0, logical block 3245768, async page read [ 82.453839][ T5046] ------------[ cut here ]------------ [ 82.454633][ T5046] WARNING: CPU: 0 PID: 5046 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 82.455879][ T5046] Modules linked in: [ 82.456538][ T5046] CPU: 0 PID: 5046 Comm: syz.0.57 Tainted: G B W syzkaller #0 [ 82.457941][ T5046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 82.459610][ T5046] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 82.460882][ T5046] pc : inc_nlink+0x130/0x160 [ 82.461586][ T5046] lr : inc_nlink+0x130/0x160 [ 82.462304][ T5046] sp : ffff80001fd37b90 [ 82.462962][ T5046] x29: ffff80001fd37b90 x28: dfff800000000000 x27: 0000000000000000 [ 82.464250][ T5046] x26: 1fffe0001bd674ab x25: ffff80001162efc8 x24: 00000000000001c0 [ 82.465522][ T5046] x23: 1fffe0001bd674af x22: dfff800000000000 x21: 0000000000000000 [ 82.466897][ T5046] x20: ffff0000deb3a530 x19: ffff0000deb3a578 x18: 0000000000000000 [ 82.468231][ T5046] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 82.469480][ T5046] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 82.470845][ T5046] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 82.472158][ T5046] x8 : ffff0000d92151c0 x7 : 0000000000000000 x6 : 000000000000003f [ 82.473521][ T5046] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 82.474873][ T5046] x2 : ffff0000dc947d60 x1 : 0000000000000000 x0 : 0000000000000000 [ 82.476239][ T5046] Call trace: [ 82.476782][ T5046] inc_nlink+0x130/0x160 [ 82.477452][ T5046] sysv_mkdir+0x2c/0x138 [ 82.478195][ T5046] vfs_mkdir+0x314/0x4d4 [ 82.478912][ T5046] do_mkdirat+0x1c0/0x514 [ 82.479679][ T5046] __arm64_sys_mkdirat+0x90/0xa8 [ 82.480458][ T5046] invoke_syscall+0x98/0x2b0 [ 82.481216][ T5046] el0_svc_common+0x138/0x258 [ 82.481956][ T5046] do_el0_svc+0x58/0x13c [ 82.482631][ T5046] el0_svc+0x78/0x1d0 [ 82.483273][ T5046] el0t_64_sync_handler+0xcc/0xe4 [ 82.484090][ T5046] el0t_64_sync+0x1a0/0x1a4 [ 82.484848][ T5046] irq event stamp: 0 [ 82.485497][ T5046] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 82.486710][ T5046] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 82.488248][ T5046] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 82.489810][ T5046] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 82.491025][ T5046] ---[ end trace 82658b3ba76b1ded ]--- [ 82.496689][ T4800] sysv_free_block: flc_count > flc_size [ 82.497669][ T4800] sysv_free_block: flc_count > flc_size [ 82.498557][ T4800] sysv_free_block: flc_count > flc_size [ 82.499428][ T4800] sysv_free_block: flc_count > flc_size [ 82.500333][ T4800] sysv_free_block: flc_count > flc_size [ 82.501230][ T4800] sysv_free_block: flc_count > flc_size [ 82.502146][ T4800] sysv_free_block: flc_count > flc_size [ 82.503016][ T4800] sysv_free_block: flc_count > flc_size [ 82.503919][ T4800] sysv_free_block: flc_count > flc_size [ 82.504789][ T4800] sysv_free_block: flc_count > flc_size [ 82.506128][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 82.568121][ T5048] loop0: detected capacity change from 0 to 128 [ 82.609777][ T5048] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 82.615461][ T5048] attempt to access beyond end of device [ 82.615461][ T5048] loop0: rw=0, want=6491538, limit=128 [ 82.617846][ T5048] Buffer I/O error on dev loop0, logical block 3245768, async page read [ 82.619492][ T5048] ------------[ cut here ]------------ [ 82.620326][ T5048] WARNING: CPU: 1 PID: 5048 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 82.621743][ T5048] Modules linked in: [ 82.622373][ T5048] CPU: 1 PID: 5048 Comm: syz.0.58 Tainted: G B W syzkaller #0 [ 82.623761][ T5048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 82.625504][ T5048] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 82.626890][ T5048] pc : inc_nlink+0x130/0x160 [ 82.627679][ T5048] lr : inc_nlink+0x130/0x160 [ 82.628417][ T5048] sp : ffff80001fda7b90 [ 82.629050][ T5048] x29: ffff80001fda7b90 x28: dfff800000000000 x27: 0000000000000000 [ 82.630514][ T5048] x26: 1fffe0001bd132b0 x25: ffff80001162efc8 x24: 00000000000001c0 [ 82.631897][ T5048] x23: 1fffe0001bd132b4 x22: dfff800000000000 x21: 0000000000000000 [ 82.633325][ T5048] x20: ffff0000de899558 x19: ffff0000de8995a0 x18: 0000000000000000 [ 82.634756][ T5048] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 82.636233][ T5048] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 82.637588][ T5048] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 82.638973][ T5048] x8 : ffff0000d1b251c0 x7 : 0000000000000000 x6 : 000000000000003f [ 82.640307][ T5048] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 82.641664][ T5048] x2 : ffff0000de7a4a48 x1 : 0000000000000000 x0 : 0000000000000000 [ 82.643071][ T5048] Call trace: [ 82.643662][ T5048] inc_nlink+0x130/0x160 [ 82.644323][ T5048] sysv_mkdir+0x2c/0x138 [ 82.645040][ T5048] vfs_mkdir+0x314/0x4d4 [ 82.645714][ T5048] do_mkdirat+0x1c0/0x514 [ 82.646449][ T5048] __arm64_sys_mkdirat+0x90/0xa8 [ 82.647267][ T5048] invoke_syscall+0x98/0x2b0 [ 82.647990][ T5048] el0_svc_common+0x138/0x258 [ 82.648753][ T5048] do_el0_svc+0x58/0x13c [ 82.649486][ T5048] el0_svc+0x78/0x1d0 [ 82.650159][ T5048] el0t_64_sync_handler+0xcc/0xe4 [ 82.650999][ T5048] el0t_64_sync+0x1a0/0x1a4 [ 82.651768][ T5048] irq event stamp: 0 [ 82.652441][ T5048] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 82.653623][ T5048] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 82.655204][ T5048] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 82.656814][ T5048] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 82.657978][ T5048] ---[ end trace 82658b3ba76b1dee ]--- [ 82.659312][ T5048] unable to read i-node block [ 82.660158][ T5048] attempt to access beyond end of device [ 82.660158][ T5048] loop0: rw=0, want=6491538, limit=128 [ 82.662095][ T5048] Buffer I/O error on dev loop0, logical block 3245768, async page read [ 82.663489][ T5048] sysv_free_block: flc_count > flc_size [ 82.664387][ T5048] sysv_free_inode: unable to read inode block on device loop0 [ 82.667432][ T4800] sysv_free_block: flc_count > flc_size [ 82.668395][ T4800] sysv_free_block: flc_count > flc_size [ 82.669298][ T4800] sysv_free_block: flc_count > flc_size [ 82.670106][ T4800] sysv_free_block: flc_count > flc_size [ 82.670974][ T4800] sysv_free_block: flc_count > flc_size [ 82.671987][ T4800] sysv_free_block: flc_count > flc_size [ 82.672879][ T4800] sysv_free_block: flc_count > flc_size [ 82.673887][ T4800] sysv_free_block: flc_count > flc_size [ 82.674854][ T4800] sysv_free_block: flc_count > flc_size [ 82.676566][ T4800] sysv_free_block: flc_count > flc_size [ 82.677670][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 82.748079][ T5050] loop0: detected capacity change from 0 to 128 [ 82.778954][ T5050] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 82.780636][ T5050] attempt to access beyond end of device [ 82.780636][ T5050] loop0: rw=0, want=6491538, limit=128 [ 82.782478][ T5050] Buffer I/O error on dev loop0, logical block 3245768, async page read [ 82.784009][ T5050] ------------[ cut here ]------------ [ 82.784844][ T5050] WARNING: CPU: 0 PID: 5050 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 82.786140][ T5050] Modules linked in: [ 82.786795][ T5050] CPU: 0 PID: 5050 Comm: syz.0.59 Tainted: G B W syzkaller #0 [ 82.788308][ T5050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 82.790022][ T5050] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 82.791443][ T5050] pc : inc_nlink+0x130/0x160 [ 82.792154][ T5050] lr : inc_nlink+0x130/0x160 [ 82.792938][ T5050] sp : ffff80001fda7b90 [ 82.793641][ T5050] x29: ffff80001fda7b90 x28: dfff800000000000 x27: 0000000000000000 [ 82.794943][ T5050] x26: 1fffe0001bd67554 x25: ffff80001162efc8 x24: 00000000000001c0 [ 82.796337][ T5050] x23: 1fffe0001bd67558 x22: dfff800000000000 x21: 0000000000000000 [ 82.797744][ T5050] x20: ffff0000deb3aa78 x19: ffff0000deb3aac0 x18: 0000000000000000 [ 82.799135][ T5050] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 82.800496][ T5050] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 82.801929][ T5050] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 82.803278][ T5050] x8 : ffff0000d725d1c0 x7 : 0000000000000000 x6 : 000000000000003f [ 82.804600][ T5050] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 82.805920][ T5050] x2 : ffff0000c5321318 x1 : 0000000000000000 x0 : 0000000000000000 [ 82.807336][ T5050] Call trace: [ 82.807923][ T5050] inc_nlink+0x130/0x160 [ 82.808694][ T5050] sysv_mkdir+0x2c/0x138 [ 82.809399][ T5050] vfs_mkdir+0x314/0x4d4 [ 82.810131][ T5050] do_mkdirat+0x1c0/0x514 [ 82.810857][ T5050] __arm64_sys_mkdirat+0x90/0xa8 [ 82.811661][ T5050] invoke_syscall+0x98/0x2b0 [ 82.812451][ T5050] el0_svc_common+0x138/0x258 [ 82.813220][ T5050] do_el0_svc+0x58/0x13c [ 82.813913][ T5050] el0_svc+0x78/0x1d0 [ 82.814539][ T5050] el0t_64_sync_handler+0xcc/0xe4 [ 82.815478][ T5050] el0t_64_sync+0x1a0/0x1a4 [ 82.816262][ T5050] irq event stamp: 0 [ 82.816906][ T5050] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 82.818129][ T5050] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 82.819693][ T5050] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 82.821239][ T5050] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 82.822419][ T5050] ---[ end trace 82658b3ba76b1def ]--- [ 82.823897][ T5050] unable to read i-node block [ 82.824627][ T5050] attempt to access beyond end of device [ 82.824627][ T5050] loop0: rw=0, want=6491538, limit=128 [ 82.826438][ T5050] Buffer I/O error on dev loop0, logical block 3245768, async page read [ 82.827856][ T5050] sysv_free_block: flc_count > flc_size [ 82.828823][ T5050] sysv_free_inode: unable to read inode block on device loop0 [ 82.831675][ T4800] sysv_free_block: flc_count > flc_size [ 82.832571][ T4800] sysv_free_block: flc_count > flc_size [ 82.833451][ T4800] sysv_free_block: flc_count > flc_size [ 82.834348][ T4800] sysv_free_block: flc_count > flc_size [ 82.835278][ T4800] sysv_free_block: flc_count > flc_size [ 82.836500][ T4800] sysv_free_block: flc_count > flc_size [ 82.837397][ T4800] sysv_free_block: flc_count > flc_size [ 82.838227][ T4800] sysv_free_block: flc_count > flc_size [ 82.839190][ T4800] sysv_free_block: flc_count > flc_size [ 82.840179][ T4800] sysv_free_block: flc_count > flc_size [ 82.841252][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 82.881945][ T5052] loop0: detected capacity change from 0 to 128 [ 82.883783][ T5052] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 82.885294][ T5052] attempt to access beyond end of device [ 82.885294][ T5052] loop0: rw=0, want=6491538, limit=128 [ 82.887568][ T5052] Buffer I/O error on dev loop0, logical block 3245768, async page read [ 82.888932][ T5052] ------------[ cut here ]------------ [ 82.889845][ T5052] WARNING: CPU: 1 PID: 5052 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 82.891238][ T5052] Modules linked in: [ 82.891939][ T5052] CPU: 1 PID: 5052 Comm: syz.0.60 Tainted: G B W syzkaller #0 [ 82.893273][ T5052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 82.894999][ T5052] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 82.896403][ T5052] pc : inc_nlink+0x130/0x160 [ 82.897126][ T5052] lr : inc_nlink+0x130/0x160 [ 82.897875][ T5052] sp : ffff80001fdb7b90 [ 82.898525][ T5052] x29: ffff80001fdb7b90 x28: dfff800000000000 x27: 0000000000000000 [ 82.899874][ T5052] x26: 1fffe0001bd13402 x25: ffff80001162efc8 x24: 00000000000001c0 [ 82.901320][ T5052] x23: 1fffe0001bd13406 x22: dfff800000000000 x21: 0000000000000000 [ 82.902694][ T5052] x20: ffff0000de899fe8 x19: ffff0000de89a030 x18: 0000000000000000 [ 82.903995][ T5052] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 82.905337][ T5052] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 82.906720][ T5052] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 82.908102][ T5052] x8 : ffff0000d7259b40 x7 : 0000000000000000 x6 : 000000000000003f [ 82.909507][ T5052] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 82.910900][ T5052] x2 : ffff0000dca3da70 x1 : 0000000000000000 x0 : 0000000000000000 [ 82.912294][ T5052] Call trace: [ 82.912902][ T5052] inc_nlink+0x130/0x160 [ 82.913680][ T5052] sysv_mkdir+0x2c/0x138 [ 82.914410][ T5052] vfs_mkdir+0x314/0x4d4 [ 82.915125][ T5052] do_mkdirat+0x1c0/0x514 [ 82.915830][ T5052] __arm64_sys_mkdirat+0x90/0xa8 [ 82.916602][ T5052] invoke_syscall+0x98/0x2b0 [ 82.917376][ T5052] el0_svc_common+0x138/0x258 [ 82.918198][ T5052] do_el0_svc+0x58/0x13c [ 82.918861][ T5052] el0_svc+0x78/0x1d0 [ 82.919551][ T5052] el0t_64_sync_handler+0xcc/0xe4 [ 82.920515][ T5052] el0t_64_sync+0x1a0/0x1a4 [ 82.921275][ T5052] irq event stamp: 0 [ 82.921949][ T5052] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 82.923116][ T5052] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 82.924713][ T5052] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 82.926351][ T5052] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 82.927598][ T5052] ---[ end trace 82658b3ba76b1df0 ]--- [ 82.930687][ T5052] attempt to access beyond end of device [ 82.930687][ T5052] loop0: rw=0, want=6491538, limit=128 [ 82.932489][ T5052] Buffer I/O error on dev loop0, logical block 3245768, async page read [ 82.933962][ T5052] sysv_free_block: flc_count > flc_size [ 82.937174][ T4800] sysv_free_block: flc_count > flc_size [ 82.938102][ T4800] sysv_free_block: flc_count > flc_size [ 82.938957][ T4800] sysv_free_block: flc_count > flc_size [ 82.939889][ T4800] sysv_free_block: flc_count > flc_size [ 82.940788][ T4800] sysv_free_block: flc_count > flc_size [ 82.941646][ T4800] sysv_free_block: flc_count > flc_size [ 82.942507][ T4800] sysv_free_block: flc_count > flc_size [ 82.943471][ T4800] sysv_free_block: flc_count > flc_size [ 82.944327][ T4800] sysv_free_block: flc_count > flc_size [ 82.945197][ T4800] sysv_free_block: flc_count > flc_size [ 82.946806][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 83.011574][ T5054] loop0: detected capacity change from 0 to 128 [ 83.049521][ T5054] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 83.051283][ T5054] attempt to access beyond end of device [ 83.051283][ T5054] loop0: rw=0, want=6491538, limit=128 [ 83.053101][ T5054] Buffer I/O error on dev loop0, logical block 3245768, async page read [ 83.054597][ T5054] ------------[ cut here ]------------ [ 83.055478][ T5054] WARNING: CPU: 0 PID: 5054 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 83.056908][ T5054] Modules linked in: [ 83.057534][ T5054] CPU: 0 PID: 5054 Comm: syz.0.61 Tainted: G B W syzkaller #0 [ 83.059000][ T5054] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 83.060701][ T5054] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 83.062164][ T5054] pc : inc_nlink+0x130/0x160 [ 83.062977][ T5054] lr : inc_nlink+0x130/0x160 [ 83.063739][ T5054] sp : ffff80001fda7b90 [ 83.064469][ T5054] x29: ffff80001fda7b90 x28: dfff800000000000 x27: 0000000000000000 [ 83.065899][ T5054] x26: 1fffe0001bd676a6 x25: ffff80001162efc8 x24: 00000000000001c0 [ 83.067287][ T5054] x23: 1fffe0001bd676aa x22: dfff800000000000 x21: 0000000000000000 [ 83.068697][ T5054] x20: ffff0000deb3b508 x19: ffff0000deb3b550 x18: 0000000000000000 [ 83.070088][ T5054] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 83.071418][ T5054] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 83.072782][ T5054] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 83.074159][ T5054] x8 : ffff0000d1b23680 x7 : 0000000000000000 x6 : 000000000000003f [ 83.075554][ T5054] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 83.076987][ T5054] x2 : ffff0000dc8e9780 x1 : 0000000000000000 x0 : 0000000000000000 [ 83.078414][ T5054] Call trace: [ 83.078948][ T5054] inc_nlink+0x130/0x160 [ 83.079706][ T5054] sysv_mkdir+0x2c/0x138 [ 83.080408][ T5054] vfs_mkdir+0x314/0x4d4 [ 83.081169][ T5054] do_mkdirat+0x1c0/0x514 [ 83.081854][ T5054] __arm64_sys_mkdirat+0x90/0xa8 [ 83.082686][ T5054] invoke_syscall+0x98/0x2b0 [ 83.083513][ T5054] el0_svc_common+0x138/0x258 [ 83.084291][ T5054] do_el0_svc+0x58/0x13c [ 83.084963][ T5054] el0_svc+0x78/0x1d0 [ 83.085651][ T5054] el0t_64_sync_handler+0xcc/0xe4 [ 83.086478][ T5054] el0t_64_sync+0x1a0/0x1a4 [ 83.087209][ T5054] irq event stamp: 0 [ 83.087865][ T5054] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 83.089070][ T5054] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 83.090643][ T5054] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 83.092142][ T5054] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 83.093275][ T5054] ---[ end trace 82658b3ba76b1df1 ]--- [ 83.099109][ T4800] sysv_free_block: flc_count > flc_size [ 83.100008][ T4800] sysv_free_block: flc_count > flc_size [ 83.100883][ T4800] sysv_free_block: flc_count > flc_size [ 83.101778][ T4800] sysv_free_block: flc_count > flc_size [ 83.102760][ T4800] sysv_free_block: flc_count > flc_size [ 83.103687][ T4800] sysv_free_block: flc_count > flc_size [ 83.104710][ T4800] sysv_free_block: flc_count > flc_size [ 83.105906][ T4800] sysv_free_block: flc_count > flc_size [ 83.106754][ T4800] sysv_free_block: flc_count > flc_size [ 83.107653][ T4800] sysv_free_block: flc_count > flc_size [ 83.108649][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 83.141404][ T5056] loop0: detected capacity change from 0 to 128 [ 83.225941][ T5056] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 83.227700][ T5056] attempt to access beyond end of device [ 83.227700][ T5056] loop0: rw=0, want=6491538, limit=128 [ 83.229548][ T5056] Buffer I/O error on dev loop0, logical block 3245768, async page read [ 83.231083][ T5056] ------------[ cut here ]------------ [ 83.231839][ T5056] WARNING: CPU: 1 PID: 5056 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 83.233088][ T5056] Modules linked in: [ 83.233697][ T5056] CPU: 1 PID: 5056 Comm: syz.0.62 Tainted: G B W syzkaller #0 [ 83.235163][ T5056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 83.236936][ T5056] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 83.238247][ T5056] pc : inc_nlink+0x130/0x160 [ 83.239046][ T5056] lr : inc_nlink+0x130/0x160 [ 83.239822][ T5056] sp : ffff80001fdb7b90 [ 83.240538][ T5056] x29: ffff80001fdb7b90 x28: dfff800000000000 x27: 0000000000000000 [ 83.241892][ T5056] x26: 1fffe0001bd13554 x25: ffff80001162efc8 x24: 00000000000001c0 [ 83.243355][ T5056] x23: 1fffe0001bd13558 x22: dfff800000000000 x21: 0000000000000000 [ 83.244691][ T5056] x20: ffff0000de89aa78 x19: ffff0000de89aac0 x18: 0000000000000000 [ 83.246136][ T5056] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 83.247554][ T5056] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 83.248908][ T5056] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 83.250303][ T5056] x8 : ffff0000dba9d1c0 x7 : 0000000000000000 x6 : 000000000000003f [ 83.251684][ T5056] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 83.253031][ T5056] x2 : ffff0000deabeeb0 x1 : 0000000000000000 x0 : 0000000000000000 [ 83.254499][ T5056] Call trace: [ 83.255089][ T5056] inc_nlink+0x130/0x160 [ 83.255804][ T5056] sysv_mkdir+0x2c/0x138 [ 83.256544][ T5056] vfs_mkdir+0x314/0x4d4 [ 83.257243][ T5056] do_mkdirat+0x1c0/0x514 [ 83.258059][ T5056] __arm64_sys_mkdirat+0x90/0xa8 [ 83.258907][ T5056] invoke_syscall+0x98/0x2b0 [ 83.259750][ T5056] el0_svc_common+0x138/0x258 [ 83.260580][ T5056] do_el0_svc+0x58/0x13c [ 83.261279][ T5056] el0_svc+0x78/0x1d0 [ 83.261981][ T5056] el0t_64_sync_handler+0xcc/0xe4 [ 83.262845][ T5056] el0t_64_sync+0x1a0/0x1a4 [ 83.263602][ T5056] irq event stamp: 0 [ 83.264260][ T5056] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 83.265483][ T5056] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 83.266921][ T5056] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 83.268414][ T5056] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 83.269590][ T5056] ---[ end trace 82658b3ba76b1df2 ]--- [ 83.275389][ T4800] sysv_free_block: flc_count > flc_size [ 83.276527][ T4800] sysv_free_block: flc_count > flc_size [ 83.277440][ T4800] sysv_free_block: flc_count > flc_size [ 83.278357][ T4800] sysv_free_block: flc_count > flc_size [ 83.279308][ T4800] sysv_free_block: flc_count > flc_size [ 83.280290][ T4800] sysv_free_block: flc_count > flc_size [ 83.281189][ T4800] sysv_free_block: flc_count > flc_size [ 83.282108][ T4800] sysv_free_block: flc_count > flc_size [ 83.283040][ T4800] sysv_free_block: flc_count > flc_size [ 83.283986][ T4800] sysv_free_block: flc_count > flc_size [ 83.284991][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 83.331296][ T5058] loop0: detected capacity change from 0 to 128 [ 83.366388][ T5058] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 83.368125][ T5058] ------------[ cut here ]------------ [ 83.369047][ T5058] WARNING: CPU: 1 PID: 5058 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 83.370401][ T5058] Modules linked in: [ 83.371086][ T5058] CPU: 1 PID: 5058 Comm: syz.0.63 Tainted: G B W syzkaller #0 [ 83.372637][ T5058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 83.374315][ T5058] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 83.375665][ T5058] pc : inc_nlink+0x130/0x160 [ 83.376434][ T5058] lr : inc_nlink+0x130/0x160 [ 83.377231][ T5058] sp : ffff80001fdf7b90 [ 83.377948][ T5058] x29: ffff80001fdf7b90 x28: dfff800000000000 x27: 0000000000000000 [ 83.379352][ T5058] x26: 1fffe0001bd136a6 x25: ffff80001162efc8 x24: 00000000000001c0 [ 83.380707][ T5058] x23: 1fffe0001bd136aa x22: dfff800000000000 x21: 0000000000000000 [ 83.382071][ T5058] x20: ffff0000de89b508 x19: ffff0000de89b550 x18: 0000000000000000 [ 83.383367][ T5058] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 83.384675][ T5058] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 83.386087][ T5058] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 83.387378][ T5058] x8 : ffff0000da909b40 x7 : 0000000000000000 x6 : 000000000000003f [ 83.388775][ T5058] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 83.390264][ T5058] x2 : ffff0000dca79780 x1 : 0000000000000000 x0 : 0000000000000000 [ 83.391708][ T5058] Call trace: [ 83.392279][ T5058] inc_nlink+0x130/0x160 [ 83.392997][ T5058] sysv_mkdir+0x2c/0x138 [ 83.393816][ T5058] vfs_mkdir+0x314/0x4d4 [ 83.394575][ T5058] do_mkdirat+0x1c0/0x514 [ 83.395264][ T5058] __arm64_sys_mkdirat+0x90/0xa8 [ 83.396038][ T5058] invoke_syscall+0x98/0x2b0 [ 83.396826][ T5058] el0_svc_common+0x138/0x258 [ 83.397598][ T5058] do_el0_svc+0x58/0x13c [ 83.398263][ T5058] el0_svc+0x78/0x1d0 [ 83.398902][ T5058] el0t_64_sync_handler+0xcc/0xe4 [ 83.399761][ T5058] el0t_64_sync+0x1a0/0x1a4 [ 83.400495][ T5058] irq event stamp: 0 [ 83.401112][ T5058] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 83.402335][ T5058] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 83.404009][ T5058] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 83.405450][ T5058] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 83.406602][ T5058] ---[ end trace 82658b3ba76b1df3 ]--- [ 83.407884][ T5058] unable to read i-node block [ 83.408680][ T5058] sysv_free_block: flc_count > flc_size [ 83.409601][ T5058] sysv_free_inode: unable to read inode block on device loop0 [ 83.412824][ T4800] sysv_free_block: flc_count > flc_size [ 83.413764][ T4800] sysv_free_block: flc_count > flc_size [ 83.414615][ T4800] sysv_free_block: flc_count > flc_size [ 83.415562][ T4800] sysv_free_block: flc_count > flc_size [ 83.417097][ T4800] sysv_free_block: flc_count > flc_size [ 83.417959][ T4800] sysv_free_block: flc_count > flc_size [ 83.418904][ T4800] sysv_free_block: flc_count > flc_size [ 83.419865][ T4800] sysv_free_block: flc_count > flc_size [ 83.420841][ T4800] sysv_free_block: flc_count > flc_size [ 83.421727][ T4800] sysv_free_block: flc_count > flc_size [ 83.422868][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 83.462761][ T5060] loop0: detected capacity change from 0 to 128 [ 83.545988][ T5060] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 83.547797][ T5060] ------------[ cut here ]------------ [ 83.548627][ T5060] WARNING: CPU: 0 PID: 5060 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 83.549845][ T5060] Modules linked in: [ 83.550449][ T5060] CPU: 0 PID: 5060 Comm: syz.0.64 Tainted: G B W syzkaller #0 [ 83.551691][ T5060] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 83.553144][ T5060] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 83.554264][ T5060] pc : inc_nlink+0x130/0x160 [ 83.554952][ T5060] lr : inc_nlink+0x130/0x160 [ 83.555665][ T5060] sp : ffff80001fdf7b90 [ 83.556297][ T5060] x29: ffff80001fdf7b90 x28: dfff800000000000 x27: 0000000000000000 [ 83.557576][ T5060] x26: 1fffe0001bd70402 x25: ffff80001162efc8 x24: 00000000000001c0 [ 83.558916][ T5060] x23: 1fffe0001bd70406 x22: dfff800000000000 x21: 0000000000000000 [ 83.560194][ T5060] x20: ffff0000deb81fe8 x19: ffff0000deb82030 x18: 0000000000000000 [ 83.561408][ T5060] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 83.562659][ T5060] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 83.563870][ T5060] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 83.565128][ T5060] x8 : ffff0000da90d1c0 x7 : 0000000000000000 x6 : 000000000000003f [ 83.566563][ T5060] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 83.567993][ T5060] x2 : ffff0000dc94fa70 x1 : 0000000000000000 x0 : 0000000000000000 [ 83.569380][ T5060] Call trace: [ 83.569949][ T5060] inc_nlink+0x130/0x160 [ 83.570699][ T5060] sysv_mkdir+0x2c/0x138 [ 83.571406][ T5060] vfs_mkdir+0x314/0x4d4 [ 83.572137][ T5060] do_mkdirat+0x1c0/0x514 [ 83.572888][ T5060] __arm64_sys_mkdirat+0x90/0xa8 [ 83.573647][ T5060] invoke_syscall+0x98/0x2b0 [ 83.574409][ T5060] el0_svc_common+0x138/0x258 [ 83.575190][ T5060] do_el0_svc+0x58/0x13c [ 83.575835][ T5060] el0_svc+0x78/0x1d0 [ 83.576460][ T5060] el0t_64_sync_handler+0xcc/0xe4 [ 83.577296][ T5060] el0t_64_sync+0x1a0/0x1a4 [ 83.578009][ T5060] irq event stamp: 0 [ 83.578605][ T5060] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 83.579761][ T5060] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 83.581254][ T5060] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 83.582623][ T5060] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 83.583729][ T5060] ---[ end trace 82658b3ba76b1df4 ]--- [ 83.589322][ T4800] sysv_free_block: flc_count > flc_size [ 83.590191][ T4800] sysv_free_block: flc_count > flc_size [ 83.591101][ T4800] sysv_free_block: flc_count > flc_size [ 83.591999][ T4800] sysv_free_block: flc_count > flc_size [ 83.592851][ T4800] sysv_free_block: flc_count > flc_size [ 83.593822][ T4800] sysv_free_block: flc_count > flc_size [ 83.594715][ T4800] sysv_free_block: flc_count > flc_size [ 83.595662][ T4800] sysv_free_block: flc_count > flc_size [ 83.596549][ T4800] sysv_free_block: flc_count > flc_size [ 83.597405][ T4800] sysv_free_block: flc_count > flc_size [ 83.598478][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 83.661590][ T5062] loop0: detected capacity change from 0 to 128 [ 83.696426][ T5062] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 83.698323][ T5062] ------------[ cut here ]------------ [ 83.699234][ T5062] WARNING: CPU: 0 PID: 5062 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 83.700564][ T5062] Modules linked in: [ 83.701201][ T5062] CPU: 0 PID: 5062 Comm: syz.0.65 Tainted: G B W syzkaller #0 [ 83.702724][ T5062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 83.704488][ T5062] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 83.705868][ T5062] pc : inc_nlink+0x130/0x160 [ 83.706681][ T5062] lr : inc_nlink+0x130/0x160 [ 83.707430][ T5062] sp : ffff80001fdb7b90 [ 83.708108][ T5062] x29: ffff80001fdb7b90 x28: dfff800000000000 x27: 0000000000000000 [ 83.709394][ T5062] x26: 1fffe0001bd702b0 x25: ffff80001162efc8 x24: 00000000000001c0 [ 83.710729][ T5062] x23: 1fffe0001bd702b4 x22: dfff800000000000 x21: 0000000000000000 [ 83.712014][ T5062] x20: ffff0000deb81558 x19: ffff0000deb815a0 x18: 0000000000000000 [ 83.713452][ T5062] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 83.714868][ T5062] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 83.716226][ T5062] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 83.717612][ T5062] x8 : ffff0000c82f1b40 x7 : 0000000000000000 x6 : 000000000000003f [ 83.719110][ T5062] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 83.720471][ T5062] x2 : ffff0000dc9b6178 x1 : 0000000000000000 x0 : 0000000000000000 [ 83.721921][ T5062] Call trace: [ 83.722481][ T5062] inc_nlink+0x130/0x160 [ 83.723169][ T5062] sysv_mkdir+0x2c/0x138 [ 83.723955][ T5062] vfs_mkdir+0x314/0x4d4 [ 83.724721][ T5062] do_mkdirat+0x1c0/0x514 [ 83.725484][ T5062] __arm64_sys_mkdirat+0x90/0xa8 [ 83.726279][ T5062] invoke_syscall+0x98/0x2b0 [ 83.727074][ T5062] el0_svc_common+0x138/0x258 [ 83.727899][ T5062] do_el0_svc+0x58/0x13c [ 83.728584][ T5062] el0_svc+0x78/0x1d0 [ 83.729236][ T5062] el0t_64_sync_handler+0xcc/0xe4 [ 83.730071][ T5062] el0t_64_sync+0x1a0/0x1a4 [ 83.730830][ T5062] irq event stamp: 0 [ 83.731478][ T5062] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 83.732602][ T5062] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 83.734151][ T5062] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 83.735799][ T5062] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 83.737005][ T5062] ---[ end trace 82658b3ba76b1df5 ]--- [ 83.738146][ T5062] unable to read i-node block [ 83.739036][ T5062] sysv_free_inode: unable to read inode block on device loop0 [ 83.741893][ T4800] sysv_free_block: flc_count > flc_size [ 83.742794][ T4800] sysv_free_block: flc_count > flc_size [ 83.743701][ T4800] sysv_free_block: flc_count > flc_size [ 83.744605][ T4800] sysv_free_block: flc_count > flc_size [ 83.745506][ T4800] sysv_free_block: flc_count > flc_size [ 83.746456][ T4800] sysv_free_block: flc_count > flc_size [ 83.747451][ T4800] sysv_free_block: flc_count > flc_size [ 83.748451][ T4800] sysv_free_block: flc_count > flc_size [ 83.749333][ T4800] sysv_free_block: flc_count > flc_size [ 83.750239][ T4800] sysv_free_block: flc_count > flc_size [ 83.751289][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 83.781309][ T5064] loop0: detected capacity change from 0 to 128 [ 83.866207][ T5064] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 83.868190][ T5064] ------------[ cut here ]------------ [ 83.869064][ T5064] WARNING: CPU: 0 PID: 5064 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 83.870463][ T5064] Modules linked in: [ 83.871133][ T5064] CPU: 0 PID: 5064 Comm: syz.0.66 Tainted: G B W syzkaller #0 [ 83.872607][ T5064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 83.874277][ T5064] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 83.875666][ T5064] pc : inc_nlink+0x130/0x160 [ 83.876439][ T5064] lr : inc_nlink+0x130/0x160 [ 83.877190][ T5064] sp : ffff80001fe57b90 [ 83.877926][ T5064] x29: ffff80001fe57b90 x28: dfff800000000000 x27: 0000000000000000 [ 83.879178][ T5064] x26: 1fffe0001bd7015e x25: ffff80001162efc8 x24: 00000000000001c0 [ 83.880562][ T5064] x23: 1fffe0001bd70162 x22: dfff800000000000 x21: 0000000000000000 [ 83.881932][ T5064] x20: ffff0000deb80ac8 x19: ffff0000deb80b10 x18: 0000000000000000 [ 83.883381][ T5064] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 83.884785][ T5064] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 83.886081][ T5064] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 83.887407][ T5064] x8 : ffff0000c82f3680 x7 : 0000000000000000 x6 : 000000000000003f [ 83.888796][ T5064] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 83.890160][ T5064] x2 : ffff0000cf55a5e0 x1 : 0000000000000000 x0 : 0000000000000000 [ 83.891525][ T5064] Call trace: [ 83.892038][ T5064] inc_nlink+0x130/0x160 [ 83.892720][ T5064] sysv_mkdir+0x2c/0x138 [ 83.893441][ T5064] vfs_mkdir+0x314/0x4d4 [ 83.894195][ T5064] do_mkdirat+0x1c0/0x514 [ 83.894953][ T5064] __arm64_sys_mkdirat+0x90/0xa8 [ 83.895797][ T5064] invoke_syscall+0x98/0x2b0 [ 83.896645][ T5064] el0_svc_common+0x138/0x258 [ 83.897433][ T5064] do_el0_svc+0x58/0x13c [ 83.898155][ T5064] el0_svc+0x78/0x1d0 [ 83.898825][ T5064] el0t_64_sync_handler+0xcc/0xe4 [ 83.899723][ T5064] el0t_64_sync+0x1a0/0x1a4 [ 83.900484][ T5064] irq event stamp: 0 [ 83.901115][ T5064] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 83.902276][ T5064] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 83.903833][ T5064] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 83.905467][ T5064] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 83.906658][ T5064] ---[ end trace 82658b3ba76b1df6 ]--- [ 83.911965][ T4800] sysv_free_block: flc_count > flc_size [ 83.912915][ T4800] sysv_free_block: flc_count > flc_size [ 83.913872][ T4800] sysv_free_block: flc_count > flc_size [ 83.914798][ T4800] sysv_free_block: flc_count > flc_size [ 83.916101][ T4800] sysv_free_block: flc_count > flc_size [ 83.917011][ T4800] sysv_free_block: flc_count > flc_size [ 83.917838][ T4800] sysv_free_block: flc_count > flc_size [ 83.918653][ T4800] sysv_free_block: flc_count > flc_size [ 83.919570][ T4800] sysv_free_block: flc_count > flc_size [ 83.920499][ T4800] sysv_free_block: flc_count > flc_size [ 83.921581][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 83.971742][ T5066] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 83.973508][ T5066] ------------[ cut here ]------------ [ 83.974361][ T5066] WARNING: CPU: 0 PID: 5066 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 83.975631][ T5066] Modules linked in: [ 83.976271][ T5066] CPU: 0 PID: 5066 Comm: syz.0.67 Tainted: G B W syzkaller #0 [ 83.977736][ T5066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 83.979530][ T5066] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 83.980877][ T5066] pc : inc_nlink+0x130/0x160 [ 83.981625][ T5066] lr : inc_nlink+0x130/0x160 [ 83.982418][ T5066] sp : ffff80001fe77b90 [ 83.983126][ T5066] x29: ffff80001fe77b90 x28: dfff800000000000 x27: 0000000000000000 [ 83.984494][ T5066] x26: 1fffe0001bd705fd x25: ffff80001162efc8 x24: 00000000000001c0 [ 83.985784][ T5066] x23: 1fffe0001bd70601 x22: dfff800000000000 x21: 0000000000000000 [ 83.987178][ T5066] x20: ffff0000deb82fc0 x19: ffff0000deb83008 x18: 0000000000000000 [ 83.988666][ T5066] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 83.990048][ T5066] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 83.991336][ T5066] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 83.992767][ T5066] x8 : ffff0000d1268000 x7 : 0000000000000000 x6 : 000000000000003f [ 83.994267][ T5066] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 83.995658][ T5066] x2 : ffff0000dea125e0 x1 : 0000000000000000 x0 : 0000000000000000 [ 83.997003][ T5066] Call trace: [ 83.997514][ T5066] inc_nlink+0x130/0x160 [ 83.998237][ T5066] sysv_mkdir+0x2c/0x138 [ 83.998969][ T5066] vfs_mkdir+0x314/0x4d4 [ 83.999697][ T5066] do_mkdirat+0x1c0/0x514 [ 84.000422][ T5066] __arm64_sys_mkdirat+0x90/0xa8 [ 84.001264][ T5066] invoke_syscall+0x98/0x2b0 [ 84.002017][ T5066] el0_svc_common+0x138/0x258 [ 84.002788][ T5066] do_el0_svc+0x58/0x13c [ 84.003468][ T5066] el0_svc+0x78/0x1d0 [ 84.004125][ T5066] el0t_64_sync_handler+0xcc/0xe4 [ 84.004998][ T5066] el0t_64_sync+0x1a0/0x1a4 [ 84.005674][ T5066] irq event stamp: 0 [ 84.006313][ T5066] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 84.007526][ T5066] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 84.008969][ T5066] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 84.010511][ T5066] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 84.011691][ T5066] ---[ end trace 82658b3ba76b1df7 ]--- [ 84.013080][ T5066] unable to read i-node block [ 84.013944][ T5066] sysv_free_inode: unable to read inode block on device loop0 [ 84.016895][ T4800] sysv_free_block: flc_count > flc_size [ 84.017757][ T4800] sysv_free_block: flc_count > flc_size [ 84.018678][ T4800] sysv_free_block: flc_count > flc_size [ 84.019584][ T4800] sysv_free_block: flc_count > flc_size [ 84.020505][ T4800] sysv_free_block: flc_count > flc_size [ 84.021377][ T4800] sysv_free_block: flc_count > flc_size [ 84.022246][ T4800] sysv_free_block: flc_count > flc_size [ 84.023220][ T4800] sysv_free_block: flc_count > flc_size [ 84.024146][ T4800] sysv_free_block: flc_count > flc_size [ 84.025079][ T4800] sysv_free_block: flc_count > flc_size [ 84.026169][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 84.081528][ T5068] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 84.083234][ T5068] ------------[ cut here ]------------ [ 84.084092][ T5068] WARNING: CPU: 0 PID: 5068 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 84.085434][ T5068] Modules linked in: [ 84.086046][ T5068] CPU: 0 PID: 5068 Comm: syz.0.68 Tainted: G B W syzkaller #0 [ 84.087520][ T5068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 84.089333][ T5068] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 84.090684][ T5068] pc : inc_nlink+0x130/0x160 [ 84.091430][ T5068] lr : inc_nlink+0x130/0x160 [ 84.092202][ T5068] sp : ffff80001fe97b90 [ 84.092916][ T5068] x29: ffff80001fe97b90 x28: dfff800000000000 x27: 0000000000000000 [ 84.094255][ T5068] x26: 1fffe0001bd7000c x25: ffff80001162efc8 x24: 00000000000001c0 [ 84.095576][ T5068] x23: 1fffe0001bd70010 x22: dfff800000000000 x21: 0000000000000000 [ 84.096984][ T5068] x20: ffff0000deb80038 x19: ffff0000deb80080 x18: 0000000000000000 [ 84.098336][ T5068] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 84.099708][ T5068] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 84.101087][ T5068] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 84.102402][ T5068] x8 : ffff0000c7e69b40 x7 : 0000000000000000 x6 : 000000000000003f [ 84.103776][ T5068] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 84.105143][ T5068] x2 : ffff0000de7b4178 x1 : 0000000000000000 x0 : 0000000000000000 [ 84.106530][ T5068] Call trace: [ 84.107088][ T5068] inc_nlink+0x130/0x160 [ 84.107793][ T5068] sysv_mkdir+0x2c/0x138 [ 84.108506][ T5068] vfs_mkdir+0x314/0x4d4 [ 84.109233][ T5068] do_mkdirat+0x1c0/0x514 [ 84.109932][ T5068] __arm64_sys_mkdirat+0x90/0xa8 [ 84.110746][ T5068] invoke_syscall+0x98/0x2b0 [ 84.111519][ T5068] el0_svc_common+0x138/0x258 [ 84.112317][ T5068] do_el0_svc+0x58/0x13c [ 84.113015][ T5068] el0_svc+0x78/0x1d0 [ 84.113687][ T5068] el0t_64_sync_handler+0xcc/0xe4 [ 84.114526][ T5068] el0t_64_sync+0x1a0/0x1a4 [ 84.115315][ T5068] irq event stamp: 0 [ 84.116001][ T5068] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 84.117202][ T5068] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 84.118829][ T5068] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 84.120246][ T5068] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 84.121414][ T5068] ---[ end trace 82658b3ba76b1df8 ]--- [ 84.122776][ T5068] unable to read i-node block [ 84.123648][ T5068] sysv_free_inode: unable to read inode block on device loop0 [ 84.126627][ T4800] sysv_free_block: flc_count > flc_size [ 84.127476][ T4800] sysv_free_block: flc_count > flc_size [ 84.128464][ T4800] sysv_free_block: flc_count > flc_size [ 84.129506][ T4800] sysv_free_block: flc_count > flc_size [ 84.130456][ T4800] sysv_free_block: flc_count > flc_size [ 84.131372][ T4800] sysv_free_block: flc_count > flc_size [ 84.132382][ T4800] sysv_free_block: flc_count > flc_size [ 84.133339][ T4800] sysv_free_block: flc_count > flc_size [ 84.134389][ T4800] sysv_free_block: flc_count > flc_size [ 84.135379][ T4800] sysv_free_block: flc_count > flc_size [ 84.136558][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 84.161522][ T5070] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 84.163205][ T5070] ------------[ cut here ]------------ [ 84.164077][ T5070] WARNING: CPU: 0 PID: 5070 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 84.165389][ T5070] Modules linked in: [ 84.166030][ T5070] CPU: 0 PID: 5070 Comm: syz.0.69 Tainted: G B W syzkaller #0 [ 84.167514][ T5070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 84.169283][ T5070] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 84.170665][ T5070] pc : inc_nlink+0x130/0x160 [ 84.171427][ T5070] lr : inc_nlink+0x130/0x160 [ 84.172167][ T5070] sp : ffff80001feb7b90 [ 84.172815][ T5070] x29: ffff80001feb7b90 x28: dfff800000000000 x27: 0000000000000000 [ 84.174106][ T5070] x26: 1fffe0001bd70554 x25: ffff80001162efc8 x24: 00000000000001c0 [ 84.175432][ T5070] x23: 1fffe0001bd70558 x22: dfff800000000000 x21: 0000000000000000 [ 84.176768][ T5070] x20: ffff0000deb82a78 x19: ffff0000deb82ac0 x18: 0000000000000000 [ 84.178147][ T5070] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 84.179589][ T5070] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 84.180933][ T5070] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 84.182390][ T5070] x8 : ffff0000c7e6d1c0 x7 : 0000000000000000 x6 : 000000000000003f [ 84.183828][ T5070] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 84.185168][ T5070] x2 : ffff0000dea17490 x1 : 0000000000000000 x0 : 0000000000000000 [ 84.186587][ T5070] Call trace: [ 84.187121][ T5070] inc_nlink+0x130/0x160 [ 84.187828][ T5070] sysv_mkdir+0x2c/0x138 [ 84.188568][ T5070] vfs_mkdir+0x314/0x4d4 [ 84.189370][ T5070] do_mkdirat+0x1c0/0x514 [ 84.190345][ T5070] __arm64_sys_mkdirat+0x90/0xa8 [ 84.191182][ T5070] invoke_syscall+0x98/0x2b0 [ 84.191963][ T5070] el0_svc_common+0x138/0x258 [ 84.192818][ T5070] do_el0_svc+0x58/0x13c [ 84.193573][ T5070] el0_svc+0x78/0x1d0 [ 84.194231][ T5070] el0t_64_sync_handler+0xcc/0xe4 [ 84.195120][ T5070] el0t_64_sync+0x1a0/0x1a4 [ 84.195878][ T5070] irq event stamp: 0 [ 84.196526][ T5070] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 84.197715][ T5070] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 84.199276][ T5070] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 84.200780][ T5070] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 84.201960][ T5070] ---[ end trace 82658b3ba76b1df9 ]--- [ 84.203098][ T5070] unable to read i-node block [ 84.203959][ T5070] sysv_free_inode: unable to read inode block on device loop0 [ 84.206939][ T4800] sysv_free_block: flc_count > flc_size [ 84.207817][ T4800] sysv_free_block: flc_count > flc_size [ 84.208675][ T4800] sysv_free_block: flc_count > flc_size [ 84.209546][ T4800] sysv_free_block: flc_count > flc_size [ 84.210399][ T4800] sysv_free_block: flc_count > flc_size [ 84.211261][ T4800] sysv_free_block: flc_count > flc_size [ 84.212127][ T4800] sysv_free_block: flc_count > flc_size [ 84.212965][ T4800] sysv_free_block: flc_count > flc_size [ 84.213837][ T4800] sysv_free_block: flc_count > flc_size [ 84.214801][ T4800] sysv_free_block: flc_count > flc_size [ 84.216644][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 84.251881][ T5072] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 84.253597][ T5072] ------------[ cut here ]------------ [ 84.254465][ T5072] WARNING: CPU: 0 PID: 5072 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 84.255852][ T5072] Modules linked in: [ 84.256531][ T5072] CPU: 0 PID: 5072 Comm: syz.0.70 Tainted: G B W syzkaller #0 [ 84.257916][ T5072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 84.259546][ T5072] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 84.260816][ T5072] pc : inc_nlink+0x130/0x160 [ 84.261630][ T5072] lr : inc_nlink+0x130/0x160 [ 84.262408][ T5072] sp : ffff80001feb7b90 [ 84.263105][ T5072] x29: ffff80001feb7b90 x28: dfff800000000000 x27: 0000000000000000 [ 84.264517][ T5072] x26: 1fffe0001bd478b5 x25: ffff80001162efc8 x24: 00000000000001c0 [ 84.265913][ T5072] x23: 1fffe0001bd478b9 x22: dfff800000000000 x21: 0000000000000000 [ 84.267403][ T5072] x20: ffff0000dea3c580 x19: ffff0000dea3c5c8 x18: 0000000000000000 [ 84.268776][ T5072] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 84.270169][ T5072] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 84.271563][ T5072] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 84.272980][ T5072] x8 : ffff0000d10651c0 x7 : 0000000000000000 x6 : 000000000000003f [ 84.274356][ T5072] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 84.275712][ T5072] x2 : ffff0000dc93fbe8 x1 : 0000000000000000 x0 : 0000000000000000 [ 84.277088][ T5072] Call trace: [ 84.277614][ T5072] inc_nlink+0x130/0x160 [ 84.278324][ T5072] sysv_mkdir+0x2c/0x138 [ 84.278931][ T5072] vfs_mkdir+0x314/0x4d4 [ 84.279590][ T5072] do_mkdirat+0x1c0/0x514 [ 84.280322][ T5072] __arm64_sys_mkdirat+0x90/0xa8 [ 84.281154][ T5072] invoke_syscall+0x98/0x2b0 [ 84.281959][ T5072] el0_svc_common+0x138/0x258 [ 84.282750][ T5072] do_el0_svc+0x58/0x13c [ 84.283508][ T5072] el0_svc+0x78/0x1d0 [ 84.284150][ T5072] el0t_64_sync_handler+0xcc/0xe4 [ 84.284995][ T5072] el0t_64_sync+0x1a0/0x1a4 [ 84.285767][ T5072] irq event stamp: 0 [ 84.286481][ T5072] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 84.287657][ T5072] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 84.289252][ T5072] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 84.290698][ T5072] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 84.291824][ T5072] ---[ end trace 82658b3ba76b1dfa ]--- [ 84.297149][ T5072] sysv_free_block: flc_count > flc_size [ 84.299764][ T4800] sysv_free_block: flc_count > flc_size [ 84.300724][ T4800] sysv_free_block: flc_count > flc_size [ 84.301655][ T4800] sysv_free_block: flc_count > flc_size [ 84.302607][ T4800] sysv_free_block: flc_count > flc_size [ 84.303542][ T4800] sysv_free_block: flc_count > flc_size [ 84.304469][ T4800] sysv_free_block: flc_count > flc_size [ 84.305443][ T4800] sysv_free_block: flc_count > flc_size [ 84.306382][ T4800] sysv_free_block: flc_count > flc_size [ 84.307324][ T4800] sysv_free_block: flc_count > flc_size [ 84.308165][ T4800] sysv_free_block: flc_count > flc_size [ 84.309254][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 84.331976][ T5074] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 84.333841][ T5074] ------------[ cut here ]------------ [ 84.334732][ T5074] WARNING: CPU: 1 PID: 5074 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 84.336180][ T5074] Modules linked in: [ 84.336839][ T5074] CPU: 1 PID: 5074 Comm: syz.0.71 Tainted: G B W syzkaller #0 [ 84.338236][ T5074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 84.339834][ T5074] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 84.341107][ T5074] pc : inc_nlink+0x130/0x160 [ 84.341854][ T5074] lr : inc_nlink+0x130/0x160 [ 84.342568][ T5074] sp : ffff80001fda7b90 [ 84.343278][ T5074] x29: ffff80001fda7b90 x28: dfff800000000000 x27: 0000000000000000 [ 84.344549][ T5074] x26: 1fffe0001bd3e0b5 x25: ffff80001162efc8 x24: 00000000000001c0 [ 84.345842][ T5074] x23: 1fffe0001bd3e0b9 x22: dfff800000000000 x21: 0000000000000000 [ 84.347112][ T5074] x20: ffff0000de9f0580 x19: ffff0000de9f05c8 x18: 0000000000000000 [ 84.348424][ T5074] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 84.349788][ T5074] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 84.351134][ T5074] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 84.352432][ T5074] x8 : ffff0000dba9b680 x7 : 0000000000000000 x6 : 000000000000003f [ 84.353838][ T5074] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 84.355216][ T5074] x2 : ffff0000dc934000 x1 : 0000000000000000 x0 : 0000000000000000 [ 84.356562][ T5074] Call trace: [ 84.357114][ T5074] inc_nlink+0x130/0x160 [ 84.357803][ T5074] sysv_mkdir+0x2c/0x138 [ 84.358510][ T5074] vfs_mkdir+0x314/0x4d4 [ 84.359227][ T5074] do_mkdirat+0x1c0/0x514 [ 84.359962][ T5074] __arm64_sys_mkdirat+0x90/0xa8 [ 84.360828][ T5074] invoke_syscall+0x98/0x2b0 [ 84.361603][ T5074] el0_svc_common+0x138/0x258 [ 84.362415][ T5074] do_el0_svc+0x58/0x13c [ 84.363127][ T5074] el0_svc+0x78/0x1d0 [ 84.363798][ T5074] el0t_64_sync_handler+0xcc/0xe4 [ 84.364672][ T5074] el0t_64_sync+0x1a0/0x1a4 [ 84.365410][ T5074] irq event stamp: 0 [ 84.366064][ T5074] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 84.367246][ T5074] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 84.368794][ T5074] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 84.370356][ T5074] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 84.371569][ T5074] ---[ end trace 82658b3ba76b1dfb ]--- [ 84.374529][ T5074] unable to read i-node block [ 84.375499][ T5074] sysv_free_block: flc_count > flc_size [ 84.376833][ T5074] sysv_free_inode: unable to read inode block on device loop0 [ 84.379595][ T4800] sysv_free_block: flc_count > flc_size [ 84.380556][ T4800] sysv_free_block: flc_count > flc_size [ 84.381426][ T4800] sysv_free_block: flc_count > flc_size [ 84.382270][ T4800] sysv_free_block: flc_count > flc_size [ 84.383164][ T4800] sysv_free_block: flc_count > flc_size [ 84.384082][ T4800] sysv_free_block: flc_count > flc_size [ 84.385015][ T4800] sysv_free_block: flc_count > flc_size [ 84.385988][ T4800] sysv_free_block: flc_count > flc_size [ 84.386865][ T4800] sysv_free_block: flc_count > flc_size [ 84.387842][ T4800] sysv_free_block: flc_count > flc_size [ 84.388883][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 84.422286][ T5076] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 84.424107][ T5076] ------------[ cut here ]------------ [ 84.424963][ T5076] WARNING: CPU: 1 PID: 5076 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 84.426269][ T5076] Modules linked in: [ 84.427004][ T5076] CPU: 1 PID: 5076 Comm: syz.0.72 Tainted: G B W syzkaller #0 [ 84.428586][ T5076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 84.430384][ T5076] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 84.431692][ T5076] pc : inc_nlink+0x130/0x160 [ 84.432465][ T5076] lr : inc_nlink+0x130/0x160 [ 84.433324][ T5076] sp : ffff80001fef7b90 [ 84.433985][ T5076] x29: ffff80001fef7b90 x28: dfff800000000000 x27: 0000000000000000 [ 84.435363][ T5076] x26: 1fffe0001bd3e15e x25: ffff80001162efc8 x24: 00000000000001c0 [ 84.436712][ T5076] x23: 1fffe0001bd3e162 x22: dfff800000000000 x21: 0000000000000000 [ 84.438101][ T5076] x20: ffff0000de9f0ac8 x19: ffff0000de9f0b10 x18: 0000000000000000 [ 84.439492][ T5076] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 84.440801][ T5076] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 84.442175][ T5076] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 84.443547][ T5076] x8 : ffff0000d3f81b40 x7 : 0000000000000000 x6 : 000000000000003f [ 84.444897][ T5076] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 84.446224][ T5076] x2 : ffff0000dc8aa2f0 x1 : 0000000000000000 x0 : 0000000000000000 [ 84.447671][ T5076] Call trace: [ 84.448259][ T5076] inc_nlink+0x130/0x160 [ 84.448960][ T5076] sysv_mkdir+0x2c/0x138 [ 84.449625][ T5076] vfs_mkdir+0x314/0x4d4 [ 84.450352][ T5076] do_mkdirat+0x1c0/0x514 [ 84.451104][ T5076] __arm64_sys_mkdirat+0x90/0xa8 [ 84.451883][ T5076] invoke_syscall+0x98/0x2b0 [ 84.452659][ T5076] el0_svc_common+0x138/0x258 [ 84.453448][ T5076] do_el0_svc+0x58/0x13c [ 84.454204][ T5076] el0_svc+0x78/0x1d0 [ 84.454870][ T5076] el0t_64_sync_handler+0xcc/0xe4 [ 84.455708][ T5076] el0t_64_sync+0x1a0/0x1a4 [ 84.456407][ T5076] irq event stamp: 0 [ 84.457049][ T5076] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 84.458270][ T5076] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 84.459741][ T5076] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 84.461121][ T5076] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 84.462182][ T5076] ---[ end trace 82658b3ba76b1dfc ]--- [ 84.464755][ T5076] unable to read i-node block [ 84.465725][ T5076] sysv_free_block: flc_count > flc_size [ 84.466619][ T5076] sysv_free_inode: unable to read inode block on device loop0 [ 84.469544][ T4800] sysv_free_block: flc_count > flc_size [ 84.470470][ T4800] sysv_free_block: flc_count > flc_size [ 84.471428][ T4800] sysv_free_block: flc_count > flc_size [ 84.472373][ T4800] sysv_free_block: flc_count > flc_size [ 84.473252][ T4800] sysv_free_block: flc_count > flc_size [ 84.474306][ T4800] sysv_free_block: flc_count > flc_size [ 84.475176][ T4800] sysv_free_block: flc_count > flc_size [ 84.476217][ T4800] sysv_free_block: flc_count > flc_size [ 84.477135][ T4800] sysv_free_block: flc_count > flc_size [ 84.478102][ T4800] sysv_free_block: flc_count > flc_size [ 84.479175][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 84.576467][ T5078] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 84.586032][ T5078] ------------[ cut here ]------------ [ 84.586963][ T5078] WARNING: CPU: 1 PID: 5078 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 84.588258][ T5078] Modules linked in: [ 84.588964][ T5078] CPU: 1 PID: 5078 Comm: syz.0.73 Tainted: G B W syzkaller #0 [ 84.590356][ T5078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 84.592028][ T5078] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 84.593280][ T5078] pc : inc_nlink+0x130/0x160 [ 84.594048][ T5078] lr : inc_nlink+0x130/0x160 [ 84.594847][ T5078] sp : ffff80001feb7b90 [ 84.595588][ T5078] x29: ffff80001feb7b90 x28: dfff800000000000 x27: 0000000000000000 [ 84.596908][ T5078] x26: 1fffe0001bd3e00c x25: ffff80001162efc8 x24: 00000000000001c0 [ 84.598333][ T5078] x23: 1fffe0001bd3e010 x22: dfff800000000000 x21: 0000000000000000 [ 84.599717][ T5078] x20: ffff0000de9f0038 x19: ffff0000de9f0080 x18: 0000000000000000 [ 84.601118][ T5078] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 84.602537][ T5078] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 84.603865][ T5078] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 84.605268][ T5078] x8 : ffff0000d1060000 x7 : 0000000000000000 x6 : 000000000000003f [ 84.606612][ T5078] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 84.607942][ T5078] x2 : ffff0000cc70abc0 x1 : 0000000000000000 x0 : 0000000000000000 [ 84.609341][ T5078] Call trace: [ 84.609902][ T5078] inc_nlink+0x130/0x160 [ 84.610683][ T5078] sysv_mkdir+0x2c/0x138 [ 84.611479][ T5078] vfs_mkdir+0x314/0x4d4 [ 84.612205][ T5078] do_mkdirat+0x1c0/0x514 [ 84.612959][ T5078] __arm64_sys_mkdirat+0x90/0xa8 [ 84.613786][ T5078] invoke_syscall+0x98/0x2b0 [ 84.614575][ T5078] el0_svc_common+0x138/0x258 [ 84.615314][ T5078] do_el0_svc+0x58/0x13c [ 84.616006][ T5078] el0_svc+0x78/0x1d0 [ 84.616661][ T5078] el0t_64_sync_handler+0xcc/0xe4 [ 84.617564][ T5078] el0t_64_sync+0x1a0/0x1a4 [ 84.618341][ T5078] irq event stamp: 0 [ 84.618960][ T5078] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 84.620104][ T5078] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 84.621637][ T5078] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 84.623224][ T5078] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 84.624486][ T5078] ---[ end trace 82658b3ba76b1dfd ]--- [ 84.626410][ T5078] unable to read i-node block [ 84.627337][ T5078] sysv_free_block: flc_count > flc_size [ 84.628258][ T5078] sysv_free_inode: unable to read inode block on device loop0 [ 84.631205][ T4800] sysv_free_block: flc_count > flc_size [ 84.632099][ T4800] sysv_free_block: flc_count > flc_size [ 84.632996][ T4800] sysv_free_block: flc_count > flc_size [ 84.633874][ T4800] sysv_free_block: flc_count > flc_size [ 84.634749][ T4800] sysv_free_block: flc_count > flc_size [ 84.636166][ T4800] sysv_free_block: flc_count > flc_size [ 84.637002][ T4800] sysv_free_block: flc_count > flc_size [ 84.637990][ T4800] sysv_free_block: flc_count > flc_size [ 84.638892][ T4800] sysv_free_block: flc_count > flc_size [ 84.639879][ T4800] sysv_free_block: flc_count > flc_size [ 84.640961][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 84.692355][ T5080] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 84.699007][ T5080] ------------[ cut here ]------------ [ 84.699866][ T5080] WARNING: CPU: 1 PID: 5080 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 84.701185][ T5080] Modules linked in: [ 84.701848][ T5080] CPU: 1 PID: 5080 Comm: syz.0.74 Tainted: G B W syzkaller #0 [ 84.703223][ T5080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 84.705019][ T5080] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 84.706367][ T5080] pc : inc_nlink+0x130/0x160 [ 84.707126][ T5080] lr : inc_nlink+0x130/0x160 [ 84.707906][ T5080] sp : ffff80001ff37b90 [ 84.708637][ T5080] x29: ffff80001ff37b90 x28: dfff800000000000 x27: 0000000000000000 [ 84.710004][ T5080] x26: 1fffe0001bd105fd x25: ffff80001162efc8 x24: 00000000000001c0 [ 84.711284][ T5080] x23: 1fffe0001bd10601 x22: dfff800000000000 x21: 0000000000000000 [ 84.712782][ T5080] x20: ffff0000de882fc0 x19: ffff0000de883008 x18: 0000000000000000 [ 84.714118][ T5080] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 84.715418][ T5080] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 84.716805][ T5080] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 84.718090][ T5080] x8 : ffff0000d12bb680 x7 : 0000000000000000 x6 : 000000000000003f [ 84.719408][ T5080] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 84.720733][ T5080] x2 : ffff0000de90d490 x1 : 0000000000000000 x0 : 0000000000000000 [ 84.722158][ T5080] Call trace: [ 84.722700][ T5080] inc_nlink+0x130/0x160 [ 84.723374][ T5080] sysv_mkdir+0x2c/0x138 [ 84.724140][ T5080] vfs_mkdir+0x314/0x4d4 [ 84.724864][ T5080] do_mkdirat+0x1c0/0x514 [ 84.725577][ T5080] __arm64_sys_mkdirat+0x90/0xa8 [ 84.726507][ T5080] invoke_syscall+0x98/0x2b0 [ 84.727346][ T5080] el0_svc_common+0x138/0x258 [ 84.728122][ T5080] do_el0_svc+0x58/0x13c [ 84.728859][ T5080] el0_svc+0x78/0x1d0 [ 84.729524][ T5080] el0t_64_sync_handler+0xcc/0xe4 [ 84.730381][ T5080] el0t_64_sync+0x1a0/0x1a4 [ 84.731126][ T5080] irq event stamp: 0 [ 84.731745][ T5080] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 84.732981][ T5080] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 84.734492][ T5080] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 84.736008][ T5080] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 84.737196][ T5080] ---[ end trace 82658b3ba76b1dfe ]--- [ 84.739188][ T5080] unable to read i-node block [ 84.740090][ T5080] sysv_free_block: flc_count > flc_size [ 84.741066][ T5080] sysv_free_inode: unable to read inode block on device loop0 [ 84.744417][ T4800] sysv_free_block: flc_count > flc_size [ 84.745353][ T4800] sysv_free_block: flc_count > flc_size [ 84.746782][ T4800] sysv_free_block: flc_count > flc_size [ 84.747701][ T4800] sysv_free_block: flc_count > flc_size [ 84.748650][ T4800] sysv_free_block: flc_count > flc_size [ 84.749554][ T4800] sysv_free_block: flc_count > flc_size [ 84.750421][ T4800] sysv_free_block: flc_count > flc_size [ 84.751281][ T4800] sysv_free_block: flc_count > flc_size [ 84.752249][ T4800] sysv_free_block: flc_count > flc_size [ 84.753254][ T4800] sysv_free_block: flc_count > flc_size [ 84.754728][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 84.811663][ T5082] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 84.813398][ T5082] ------------[ cut here ]------------ [ 84.814305][ T5082] WARNING: CPU: 0 PID: 5082 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 84.815614][ T5082] Modules linked in: [ 84.816240][ T5082] CPU: 0 PID: 5082 Comm: syz.0.75 Tainted: G B W syzkaller #0 [ 84.817687][ T5082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 84.819415][ T5082] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 84.820802][ T5082] pc : inc_nlink+0x130/0x160 [ 84.821607][ T5082] lr : inc_nlink+0x130/0x160 [ 84.822339][ T5082] sp : ffff80001fda7b90 [ 84.823073][ T5082] x29: ffff80001fda7b90 x28: dfff800000000000 x27: 0000000000000000 [ 84.824527][ T5082] x26: 1fffe0001bd47b59 x25: ffff80001162efc8 x24: 00000000000001c0 [ 84.825946][ T5082] x23: 1fffe0001bd47b5d x22: dfff800000000000 x21: 0000000000000000 [ 84.827335][ T5082] x20: ffff0000dea3daa0 x19: ffff0000dea3dae8 x18: 0000000000000000 [ 84.828886][ T5082] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 84.830237][ T5082] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 84.831544][ T5082] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 84.832919][ T5082] x8 : ffff0000ca7b8000 x7 : 0000000000000000 x6 : 000000000000003f [ 84.834280][ T5082] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 84.835586][ T5082] x2 : ffff0000dea0d608 x1 : 0000000000000000 x0 : 0000000000000000 [ 84.836806][ T5082] Call trace: [ 84.837349][ T5082] inc_nlink+0x130/0x160 [ 84.838070][ T5082] sysv_mkdir+0x2c/0x138 [ 84.838761][ T5082] vfs_mkdir+0x314/0x4d4 [ 84.839496][ T5082] do_mkdirat+0x1c0/0x514 [ 84.840251][ T5082] __arm64_sys_mkdirat+0x90/0xa8 [ 84.841084][ T5082] invoke_syscall+0x98/0x2b0 [ 84.841848][ T5082] el0_svc_common+0x138/0x258 [ 84.842668][ T5082] do_el0_svc+0x58/0x13c [ 84.843383][ T5082] el0_svc+0x78/0x1d0 [ 84.844029][ T5082] el0t_64_sync_handler+0xcc/0xe4 [ 84.844836][ T5082] el0t_64_sync+0x1a0/0x1a4 [ 84.845600][ T5082] irq event stamp: 0 [ 84.846225][ T5082] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 84.847361][ T5082] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 84.848852][ T5082] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 84.850423][ T5082] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 84.851701][ T5082] ---[ end trace 82658b3ba76b1dff ]--- [ 84.852891][ T5082] unable to read i-node block [ 84.853726][ T5082] sysv_free_inode: unable to read inode block on device loop0 [ 84.856729][ T4800] sysv_free_block: flc_count > flc_size [ 84.857616][ T4800] sysv_free_block: flc_count > flc_size [ 84.858500][ T4800] sysv_free_block: flc_count > flc_size [ 84.859383][ T4800] sysv_free_block: flc_count > flc_size [ 84.860314][ T4800] sysv_free_block: flc_count > flc_size [ 84.861238][ T4800] sysv_free_block: flc_count > flc_size [ 84.862263][ T4800] sysv_free_block: flc_count > flc_size [ 84.863181][ T4800] sysv_free_block: flc_count > flc_size [ 84.864090][ T4800] sysv_free_block: flc_count > flc_size [ 84.865007][ T4800] sysv_free_block: flc_count > flc_size [ 84.866646][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 84.901723][ T5084] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 84.903342][ T5084] ------------[ cut here ]------------ [ 84.904277][ T5084] WARNING: CPU: 0 PID: 5084 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 84.905671][ T5084] Modules linked in: [ 84.906332][ T5084] CPU: 0 PID: 5084 Comm: syz.0.76 Tainted: G B W syzkaller #0 [ 84.907785][ T5084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 84.909521][ T5084] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 84.910891][ T5084] pc : inc_nlink+0x130/0x160 [ 84.911663][ T5084] lr : inc_nlink+0x130/0x160 [ 84.912392][ T5084] sp : ffff80001ff77b90 [ 84.913099][ T5084] x29: ffff80001ff77b90 x28: dfff800000000000 x27: 0000000000000000 [ 84.914485][ T5084] x26: 1fffe0001bd47cab x25: ffff80001162efc8 x24: 00000000000001c0 [ 84.915825][ T5084] x23: 1fffe0001bd47caf x22: dfff800000000000 x21: 0000000000000000 [ 84.917205][ T5084] x20: ffff0000dea3e530 x19: ffff0000dea3e578 x18: 0000000000000000 [ 84.918528][ T5084] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 84.919958][ T5084] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 84.921366][ T5084] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 84.922704][ T5084] x8 : ffff0000d3bc3680 x7 : 0000000000000000 x6 : 000000000000003f [ 84.924023][ T5084] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 84.925411][ T5084] x2 : ffff0000dc90c468 x1 : 0000000000000000 x0 : 0000000000000000 [ 84.926784][ T5084] Call trace: [ 84.927391][ T5084] inc_nlink+0x130/0x160 [ 84.928167][ T5084] sysv_mkdir+0x2c/0x138 [ 84.928866][ T5084] vfs_mkdir+0x314/0x4d4 [ 84.929601][ T5084] do_mkdirat+0x1c0/0x514 [ 84.930278][ T5084] __arm64_sys_mkdirat+0x90/0xa8 [ 84.931108][ T5084] invoke_syscall+0x98/0x2b0 [ 84.931798][ T5084] el0_svc_common+0x138/0x258 [ 84.932502][ T5084] do_el0_svc+0x58/0x13c [ 84.933213][ T5084] el0_svc+0x78/0x1d0 [ 84.933906][ T5084] el0t_64_sync_handler+0xcc/0xe4 [ 84.934749][ T5084] el0t_64_sync+0x1a0/0x1a4 [ 84.935502][ T5084] irq event stamp: 0 [ 84.936105][ T5084] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 84.937267][ T5084] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 84.938811][ T5084] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 84.940345][ T5084] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 84.941505][ T5084] ---[ end trace 82658b3ba76b1e00 ]--- [ 84.943168][ T5084] unable to read i-node block [ 84.944011][ T5084] sysv_free_block: flc_count > flc_size [ 84.944897][ T5084] sysv_free_inode: unable to read inode block on device loop0 [ 84.947965][ T4800] sysv_free_block: flc_count > flc_size [ 84.948808][ T4800] sysv_free_block: flc_count > flc_size [ 84.949682][ T4800] sysv_free_block: flc_count > flc_size [ 84.950623][ T4800] sysv_free_block: flc_count > flc_size [ 84.951567][ T4800] sysv_free_block: flc_count > flc_size [ 84.952451][ T4800] sysv_free_block: flc_count > flc_size [ 84.953280][ T4800] sysv_free_block: flc_count > flc_size [ 84.954169][ T4800] sysv_free_block: flc_count > flc_size [ 84.955098][ T4800] sysv_free_block: flc_count > flc_size [ 84.956043][ T4800] sysv_free_block: flc_count > flc_size [ 84.957053][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 85.001910][ T5086] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 85.003436][ T5086] ------------[ cut here ]------------ [ 85.004332][ T5086] WARNING: CPU: 0 PID: 5086 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 85.005654][ T5086] Modules linked in: [ 85.006262][ T5086] CPU: 0 PID: 5086 Comm: syz.0.77 Tainted: G B W syzkaller #0 [ 85.007790][ T5086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 85.009542][ T5086] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 85.010862][ T5086] pc : inc_nlink+0x130/0x160 [ 85.011645][ T5086] lr : inc_nlink+0x130/0x160 [ 85.012365][ T5086] sp : ffff80001ffc7b90 [ 85.013114][ T5086] x29: ffff80001ffc7b90 x28: dfff800000000000 x27: 0000000000000000 [ 85.014463][ T5086] x26: 1fffe0001bd47dfd x25: ffff80001162efc8 x24: 00000000000001c0 [ 85.015883][ T5086] x23: 1fffe0001bd47e01 x22: dfff800000000000 x21: 0000000000000000 [ 85.017307][ T5086] x20: ffff0000dea3efc0 x19: ffff0000dea3f008 x18: 0000000000000000 [ 85.018635][ T5086] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 85.020030][ T5086] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 85.021390][ T5086] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 85.022699][ T5086] x8 : ffff0000d0798000 x7 : 0000000000000000 x6 : 000000000000003f [ 85.024034][ T5086] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 85.025283][ T5086] x2 : ffff0000dc952178 x1 : 0000000000000000 x0 : 0000000000000000 [ 85.026713][ T5086] Call trace: [ 85.027304][ T5086] inc_nlink+0x130/0x160 [ 85.028054][ T5086] sysv_mkdir+0x2c/0x138 [ 85.028803][ T5086] vfs_mkdir+0x314/0x4d4 [ 85.029515][ T5086] do_mkdirat+0x1c0/0x514 [ 85.030245][ T5086] __arm64_sys_mkdirat+0x90/0xa8 [ 85.031130][ T5086] invoke_syscall+0x98/0x2b0 [ 85.031933][ T5086] el0_svc_common+0x138/0x258 [ 85.032693][ T5086] do_el0_svc+0x58/0x13c [ 85.033464][ T5086] el0_svc+0x78/0x1d0 [ 85.034131][ T5086] el0t_64_sync_handler+0xcc/0xe4 [ 85.035021][ T5086] el0t_64_sync+0x1a0/0x1a4 [ 85.035811][ T5086] irq event stamp: 0 [ 85.036466][ T5086] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 85.037652][ T5086] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 85.039208][ T5086] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 85.040778][ T5086] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 85.041975][ T5086] ---[ end trace 82658b3ba76b1e01 ]--- [ 85.043069][ T5086] unable to read i-node block [ 85.043980][ T5086] sysv_free_block: flc_count > flc_size [ 85.044910][ T5086] sysv_free_inode: unable to read inode block on device loop0 [ 85.047764][ T4800] sysv_free_block: flc_count > flc_size [ 85.048603][ T4800] sysv_free_block: flc_count > flc_size [ 85.049398][ T4800] sysv_free_block: flc_count > flc_size [ 85.050204][ T4800] sysv_free_block: flc_count > flc_size [ 85.051026][ T4800] sysv_free_block: flc_count > flc_size [ 85.051914][ T4800] sysv_free_block: flc_count > flc_size [ 85.052774][ T4800] sysv_free_block: flc_count > flc_size [ 85.053645][ T4800] sysv_free_block: flc_count > flc_size [ 85.054496][ T4800] sysv_free_block: flc_count > flc_size [ 85.055412][ T4800] sysv_free_block: flc_count > flc_size [ 85.056588][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 85.081614][ T5088] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 85.083345][ T5088] ------------[ cut here ]------------ [ 85.084311][ T5088] WARNING: CPU: 1 PID: 5088 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 85.085635][ T5088] Modules linked in: [ 85.086279][ T5088] CPU: 1 PID: 5088 Comm: syz.0.78 Tainted: G B W syzkaller #0 [ 85.087634][ T5088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 85.088981][ T5088] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 85.090035][ T5088] pc : inc_nlink+0x130/0x160 [ 85.090658][ T5088] lr : inc_nlink+0x130/0x160 [ 85.091357][ T5088] sp : ffff80001fd37b90 [ 85.092102][ T5088] x29: ffff80001fd37b90 x28: dfff800000000000 x27: 0000000000000000 [ 85.093568][ T5088] x26: 1fffe0001bd106a6 x25: ffff80001162efc8 x24: 00000000000001c0 [ 85.094928][ T5088] x23: 1fffe0001bd106aa x22: dfff800000000000 x21: 0000000000000000 [ 85.096244][ T5088] x20: ffff0000de883508 x19: ffff0000de883550 x18: 0000000000000000 [ 85.097643][ T5088] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 85.099094][ T5088] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 85.100498][ T5088] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 85.101898][ T5088] x8 : ffff0000ce5751c0 x7 : 0000000000000000 x6 : 000000000000003f [ 85.103212][ T5088] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 85.104539][ T5088] x2 : ffff0000c0562178 x1 : 0000000000000000 x0 : 0000000000000000 [ 85.105874][ T5088] Call trace: [ 85.106417][ T5088] inc_nlink+0x130/0x160 [ 85.107139][ T5088] sysv_mkdir+0x2c/0x138 [ 85.107826][ T5088] vfs_mkdir+0x314/0x4d4 [ 85.108545][ T5088] do_mkdirat+0x1c0/0x514 [ 85.109218][ T5088] __arm64_sys_mkdirat+0x90/0xa8 [ 85.109971][ T5088] invoke_syscall+0x98/0x2b0 [ 85.110648][ T5088] el0_svc_common+0x138/0x258 [ 85.111323][ T5088] do_el0_svc+0x58/0x13c [ 85.112088][ T5088] el0_svc+0x78/0x1d0 [ 85.112809][ T5088] el0t_64_sync_handler+0xcc/0xe4 [ 85.113672][ T5088] el0t_64_sync+0x1a0/0x1a4 [ 85.114461][ T5088] irq event stamp: 0 [ 85.115117][ T5088] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 85.116347][ T5088] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 85.117902][ T5088] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 85.119397][ T5088] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 85.120589][ T5088] ---[ end trace 82658b3ba76b1e02 ]--- [ 85.123278][ T5088] unable to read i-node block [ 85.124231][ T5088] sysv_free_block: flc_count > flc_size [ 85.125125][ T5088] sysv_free_inode: unable to read inode block on device loop0 [ 85.128776][ T4800] sysv_free_block: flc_count > flc_size [ 85.129600][ T4800] sysv_free_block: flc_count > flc_size [ 85.130507][ T4800] sysv_free_block: flc_count > flc_size [ 85.131344][ T4800] sysv_free_block: flc_count > flc_size [ 85.132172][ T4800] sysv_free_block: flc_count > flc_size [ 85.133121][ T4800] sysv_free_block: flc_count > flc_size [ 85.133995][ T4800] sysv_free_block: flc_count > flc_size [ 85.134863][ T4800] sysv_free_block: flc_count > flc_size [ 85.135873][ T4800] sysv_free_block: flc_count > flc_size [ 85.136674][ T4800] sysv_free_block: flc_count > flc_size [ 85.137620][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 85.276253][ T5090] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 85.279106][ T5090] ------------[ cut here ]------------ [ 85.279975][ T5090] WARNING: CPU: 0 PID: 5090 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 85.281232][ T5090] Modules linked in: [ 85.281891][ T5090] CPU: 0 PID: 5090 Comm: syz.0.79 Tainted: G B W syzkaller #0 [ 85.283372][ T5090] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 85.285005][ T5090] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 85.286277][ T5090] pc : inc_nlink+0x130/0x160 [ 85.287071][ T5090] lr : inc_nlink+0x130/0x160 [ 85.287932][ T5090] sp : ffff80001fda7b90 [ 85.288654][ T5090] x29: ffff80001fda7b90 x28: dfff800000000000 x27: 0000000000000000 [ 85.290043][ T5090] x26: 1fffe0001bd10554 x25: ffff80001162efc8 x24: 00000000000001c0 [ 85.291469][ T5090] x23: 1fffe0001bd10558 x22: dfff800000000000 x21: 0000000000000000 [ 85.292929][ T5090] x20: ffff0000de882a78 x19: ffff0000de882ac0 x18: 0000000000000000 [ 85.294285][ T5090] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 85.295728][ T5090] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 85.297158][ T5090] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 85.298618][ T5090] x8 : ffff0000c8293680 x7 : 0000000000000000 x6 : 000000000000003f [ 85.299972][ T5090] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 85.301348][ T5090] x2 : ffff0000dc8dd318 x1 : 0000000000000000 x0 : 0000000000000000 [ 85.302686][ T5090] Call trace: [ 85.303248][ T5090] inc_nlink+0x130/0x160 [ 85.304003][ T5090] sysv_mkdir+0x2c/0x138 [ 85.304685][ T5090] vfs_mkdir+0x314/0x4d4 [ 85.305456][ T5090] do_mkdirat+0x1c0/0x514 [ 85.306237][ T5090] __arm64_sys_mkdirat+0x90/0xa8 [ 85.307032][ T5090] invoke_syscall+0x98/0x2b0 [ 85.307805][ T5090] el0_svc_common+0x138/0x258 [ 85.308619][ T5090] do_el0_svc+0x58/0x13c [ 85.309330][ T5090] el0_svc+0x78/0x1d0 [ 85.309958][ T5090] el0t_64_sync_handler+0xcc/0xe4 [ 85.310884][ T5090] el0t_64_sync+0x1a0/0x1a4 [ 85.311669][ T5090] irq event stamp: 0 [ 85.312374][ T5090] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 85.313605][ T5090] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 85.315197][ T5090] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 85.316757][ T5090] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 85.317964][ T5090] ---[ end trace 82658b3ba76b1e03 ]--- [ 85.319334][ T5090] unable to read i-node block [ 85.320203][ T5090] sysv_free_block: flc_count > flc_size [ 85.321171][ T5090] sysv_free_inode: unable to read inode block on device loop0 [ 85.324096][ T4800] sysv_free_block: flc_count > flc_size [ 85.324945][ T4800] sysv_free_block: flc_count > flc_size [ 85.325922][ T4800] sysv_free_block: flc_count > flc_size [ 85.326878][ T4800] sysv_free_block: flc_count > flc_size [ 85.327804][ T4800] sysv_free_block: flc_count > flc_size [ 85.328724][ T4800] sysv_free_block: flc_count > flc_size [ 85.329756][ T4800] sysv_free_block: flc_count > flc_size [ 85.330754][ T4800] sysv_free_block: flc_count > flc_size [ 85.331712][ T4800] sysv_free_block: flc_count > flc_size [ 85.332678][ T4800] sysv_free_block: flc_count > flc_size [ 85.333720][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 85.476293][ T5092] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 85.478102][ T5092] ------------[ cut here ]------------ [ 85.478973][ T5092] WARNING: CPU: 0 PID: 5092 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 85.480278][ T5092] Modules linked in: [ 85.480933][ T5092] CPU: 0 PID: 5092 Comm: syz.0.80 Tainted: G B W syzkaller #0 [ 85.482245][ T5092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 85.483762][ T5092] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 85.484994][ T5092] pc : inc_nlink+0x130/0x160 [ 85.485722][ T5092] lr : inc_nlink+0x130/0x160 [ 85.486479][ T5092] sp : ffff800020007b90 [ 85.487128][ T5092] x29: ffff800020007b90 x28: dfff800000000000 x27: 0000000000000000 [ 85.488460][ T5092] x26: 1fffe0001bd3e207 x25: ffff80001162efc8 x24: 00000000000001c0 [ 85.489844][ T5092] x23: 1fffe0001bd3e20b x22: dfff800000000000 x21: 0000000000000000 [ 85.491273][ T5092] x20: ffff0000de9f1010 x19: ffff0000de9f1058 x18: 0000000000000000 [ 85.492696][ T5092] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 85.494096][ T5092] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 85.495478][ T5092] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 85.496921][ T5092] x8 : ffff0000d38bd1c0 x7 : 0000000000000000 x6 : 000000000000003f [ 85.498370][ T5092] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 85.499714][ T5092] x2 : ffff0000dc891318 x1 : 0000000000000000 x0 : 0000000000000000 [ 85.501144][ T5092] Call trace: [ 85.501697][ T5092] inc_nlink+0x130/0x160 [ 85.502377][ T5092] sysv_mkdir+0x2c/0x138 [ 85.503053][ T5092] vfs_mkdir+0x314/0x4d4 [ 85.503805][ T5092] do_mkdirat+0x1c0/0x514 [ 85.504589][ T5092] __arm64_sys_mkdirat+0x90/0xa8 [ 85.505396][ T5092] invoke_syscall+0x98/0x2b0 [ 85.506161][ T5092] el0_svc_common+0x138/0x258 [ 85.506957][ T5092] do_el0_svc+0x58/0x13c [ 85.507650][ T5092] el0_svc+0x78/0x1d0 [ 85.508381][ T5092] el0t_64_sync_handler+0xcc/0xe4 [ 85.509346][ T5092] el0t_64_sync+0x1a0/0x1a4 [ 85.510154][ T5092] irq event stamp: 0 [ 85.510841][ T5092] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 85.512064][ T5092] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 85.513592][ T5092] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 85.515163][ T5092] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 85.516352][ T5092] ---[ end trace 82658b3ba76b1e04 ]--- [ 85.517489][ T5092] unable to read i-node block [ 85.518406][ T5092] sysv_free_block: flc_count > flc_size [ 85.519320][ T5092] sysv_free_inode: unable to read inode block on device loop0 [ 85.522207][ T4800] sysv_free_block: flc_count > flc_size [ 85.523033][ T4800] sysv_free_block: flc_count > flc_size [ 85.524003][ T4800] sysv_free_block: flc_count > flc_size [ 85.524970][ T4800] sysv_free_block: flc_count > flc_size [ 85.526062][ T4800] sysv_free_block: flc_count > flc_size [ 85.526988][ T4800] sysv_free_block: flc_count > flc_size [ 85.527847][ T4800] sysv_free_block: flc_count > flc_size [ 85.528684][ T4800] sysv_free_block: flc_count > flc_size [ 85.529553][ T4800] sysv_free_block: flc_count > flc_size [ 85.530456][ T4800] sysv_free_block: flc_count > flc_size [ 85.531603][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 85.581399][ T5094] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 85.583796][ T5094] ------------[ cut here ]------------ [ 85.584772][ T5094] WARNING: CPU: 1 PID: 5094 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 85.586201][ T5094] Modules linked in: [ 85.586860][ T5094] CPU: 1 PID: 5094 Comm: syz.0.81 Tainted: G B W syzkaller #0 [ 85.588346][ T5094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 85.590070][ T5094] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 85.591321][ T5094] pc : inc_nlink+0x130/0x160 [ 85.592113][ T5094] lr : inc_nlink+0x130/0x160 [ 85.592866][ T5094] sp : ffff80001fd37b90 [ 85.593530][ T5094] x29: ffff80001fd37b90 x28: dfff800000000000 x27: 0000000000000000 [ 85.594794][ T5094] x26: 1fffe0001bcb44ab x25: ffff80001162efc8 x24: 00000000000001c0 [ 85.596190][ T5094] x23: 1fffe0001bcb44af x22: dfff800000000000 x21: 0000000000000000 [ 85.597586][ T5094] x20: ffff0000de5a2530 x19: ffff0000de5a2578 x18: 0000000000000000 [ 85.599003][ T5094] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 85.600369][ T5094] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 85.601767][ T5094] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 85.603136][ T5094] x8 : ffff0000c8290000 x7 : 0000000000000000 x6 : 000000000000003f [ 85.604487][ T5094] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 85.605889][ T5094] x2 : ffff0000deb32000 x1 : 0000000000000000 x0 : 0000000000000000 [ 85.607255][ T5094] Call trace: [ 85.607815][ T5094] inc_nlink+0x130/0x160 [ 85.608485][ T5094] sysv_mkdir+0x2c/0x138 [ 85.609144][ T5094] vfs_mkdir+0x314/0x4d4 [ 85.609960][ T5094] do_mkdirat+0x1c0/0x514 [ 85.610637][ T5094] __arm64_sys_mkdirat+0x90/0xa8 [ 85.611512][ T5094] invoke_syscall+0x98/0x2b0 [ 85.612246][ T5094] el0_svc_common+0x138/0x258 [ 85.613039][ T5094] do_el0_svc+0x58/0x13c [ 85.613724][ T5094] el0_svc+0x78/0x1d0 [ 85.614396][ T5094] el0t_64_sync_handler+0xcc/0xe4 [ 85.615313][ T5094] el0t_64_sync+0x1a0/0x1a4 [ 85.616094][ T5094] irq event stamp: 0 [ 85.616769][ T5094] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 85.618096][ T5094] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 85.619655][ T5094] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 85.621171][ T5094] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 85.622279][ T5094] ---[ end trace 82658b3ba76b1e05 ]--- [ 85.623586][ T5094] unable to read i-node block [ 85.624645][ T5094] sysv_free_block: flc_count > flc_size [ 85.625592][ T5094] sysv_free_inode: unable to read inode block on device loop0 [ 85.628423][ T4800] sysv_free_block: flc_count > flc_size [ 85.629366][ T4800] sysv_free_block: flc_count > flc_size [ 85.630215][ T4800] sysv_free_block: flc_count > flc_size [ 85.631182][ T4800] sysv_free_block: flc_count > flc_size [ 85.632080][ T4800] sysv_free_block: flc_count > flc_size [ 85.633001][ T4800] sysv_free_block: flc_count > flc_size [ 85.633948][ T4800] sysv_free_block: flc_count > flc_size [ 85.634888][ T4800] sysv_free_block: flc_count > flc_size [ 85.636536][ T4800] sysv_free_block: flc_count > flc_size [ 85.637403][ T4800] sysv_free_block: flc_count > flc_size [ 85.638428][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 85.663022][ T5096] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 85.664822][ T5096] ------------[ cut here ]------------ [ 85.665800][ T5096] WARNING: CPU: 1 PID: 5096 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 85.667088][ T5096] Modules linked in: [ 85.667697][ T5096] CPU: 1 PID: 5096 Comm: syz.0.82 Tainted: G B W syzkaller #0 [ 85.669174][ T5096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 85.670848][ T5096] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 85.672171][ T5096] pc : inc_nlink+0x130/0x160 [ 85.672922][ T5096] lr : inc_nlink+0x130/0x160 [ 85.673703][ T5096] sp : ffff80001fd37b90 [ 85.674363][ T5096] x29: ffff80001fd37b90 x28: dfff800000000000 x27: 0000000000000000 [ 85.675687][ T5096] x26: 1fffe0001bd10359 x25: ffff80001162efc8 x24: 00000000000001c0 [ 85.676981][ T5096] x23: 1fffe0001bd1035d x22: dfff800000000000 x21: 0000000000000000 [ 85.678258][ T5096] x20: ffff0000de881aa0 x19: ffff0000de881ae8 x18: 0000000000000000 [ 85.679548][ T5096] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 85.680755][ T5096] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 85.681949][ T5096] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 85.683100][ T5096] x8 : ffff0000d38b9b40 x7 : 0000000000000000 x6 : 000000000000003f [ 85.684351][ T5096] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 85.685760][ T5096] x2 : ffff0000dc908bc0 x1 : 0000000000000000 x0 : 0000000000000000 [ 85.687214][ T5096] Call trace: [ 85.687791][ T5096] inc_nlink+0x130/0x160 [ 85.688557][ T5096] sysv_mkdir+0x2c/0x138 [ 85.689302][ T5096] vfs_mkdir+0x314/0x4d4 [ 85.690008][ T5096] do_mkdirat+0x1c0/0x514 [ 85.690714][ T5096] __arm64_sys_mkdirat+0x90/0xa8 [ 85.691576][ T5096] invoke_syscall+0x98/0x2b0 [ 85.692375][ T5096] el0_svc_common+0x138/0x258 [ 85.693173][ T5096] do_el0_svc+0x58/0x13c [ 85.693905][ T5096] el0_svc+0x78/0x1d0 [ 85.694605][ T5096] el0t_64_sync_handler+0xcc/0xe4 [ 85.695491][ T5096] el0t_64_sync+0x1a0/0x1a4 [ 85.696279][ T5096] irq event stamp: 0 [ 85.696913][ T5096] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 85.698131][ T5096] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 85.699779][ T5096] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 85.701309][ T5096] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 85.702467][ T5096] ---[ end trace 82658b3ba76b1e06 ]--- [ 85.705437][ T5096] unable to read i-node block [ 85.706376][ T5096] sysv_free_block: flc_count > flc_size [ 85.707306][ T5096] sysv_free_inode: unable to read inode block on device loop0 [ 85.710634][ T4800] sysv_free_block: flc_count > flc_size [ 85.711564][ T4800] sysv_free_block: flc_count > flc_size [ 85.712500][ T4800] sysv_free_block: flc_count > flc_size [ 85.713390][ T4800] sysv_free_block: flc_count > flc_size [ 85.714272][ T4800] sysv_free_block: flc_count > flc_size [ 85.715152][ T4800] sysv_free_block: flc_count > flc_size [ 85.716111][ T4800] sysv_free_block: flc_count > flc_size [ 85.716876][ T4800] sysv_free_block: flc_count > flc_size [ 85.717676][ T4800] sysv_free_block: flc_count > flc_size [ 85.718597][ T4800] sysv_free_block: flc_count > flc_size [ 85.719647][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 85.751333][ T5098] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 85.753101][ T5098] ------------[ cut here ]------------ [ 85.753929][ T5098] WARNING: CPU: 1 PID: 5098 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 85.755227][ T5098] Modules linked in: [ 85.755865][ T5098] CPU: 1 PID: 5098 Comm: syz.0.83 Tainted: G B W syzkaller #0 [ 85.757362][ T5098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 85.759115][ T5098] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 85.760523][ T5098] pc : inc_nlink+0x130/0x160 [ 85.761272][ T5098] lr : inc_nlink+0x130/0x160 [ 85.762088][ T5098] sp : ffff800020067b90 [ 85.762734][ T5098] x29: ffff800020067b90 x28: dfff800000000000 x27: 0000000000000000 [ 85.764070][ T5098] x26: 1fffe0001bd10402 x25: ffff80001162efc8 x24: 00000000000001c0 [ 85.765415][ T5098] x23: 1fffe0001bd10406 x22: dfff800000000000 x21: 0000000000000000 [ 85.766677][ T5098] x20: ffff0000de881fe8 x19: ffff0000de882030 x18: 0000000000000000 [ 85.767983][ T5098] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 85.769295][ T5098] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 85.770658][ T5098] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 85.772107][ T5098] x8 : ffff0000c0cb0000 x7 : 0000000000000000 x6 : 000000000000003f [ 85.773461][ T5098] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 85.774713][ T5098] x2 : ffff0000cf59e758 x1 : 0000000000000000 x0 : 0000000000000000 [ 85.776025][ T5098] Call trace: [ 85.776586][ T5098] inc_nlink+0x130/0x160 [ 85.777267][ T5098] sysv_mkdir+0x2c/0x138 [ 85.777987][ T5098] vfs_mkdir+0x314/0x4d4 [ 85.778782][ T5098] do_mkdirat+0x1c0/0x514 [ 85.779494][ T5098] __arm64_sys_mkdirat+0x90/0xa8 [ 85.780347][ T5098] invoke_syscall+0x98/0x2b0 [ 85.781210][ T5098] el0_svc_common+0x138/0x258 [ 85.782048][ T5098] do_el0_svc+0x58/0x13c [ 85.782764][ T5098] el0_svc+0x78/0x1d0 [ 85.783425][ T5098] el0t_64_sync_handler+0xcc/0xe4 [ 85.784221][ T5098] el0t_64_sync+0x1a0/0x1a4 [ 85.784971][ T5098] irq event stamp: 0 [ 85.785621][ T5098] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 85.786841][ T5098] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 85.788315][ T5098] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 85.789816][ T5098] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 85.790987][ T5098] ---[ end trace 82658b3ba76b1e07 ]--- [ 85.793666][ T5098] unable to read i-node block [ 85.794563][ T5098] sysv_free_block: flc_count > flc_size [ 85.795491][ T5098] sysv_free_inode: unable to read inode block on device loop0 [ 85.799072][ T4800] sysv_free_block: flc_count > flc_size [ 85.800016][ T4800] sysv_free_block: flc_count > flc_size [ 85.800976][ T4800] sysv_free_block: flc_count > flc_size [ 85.801859][ T4800] sysv_free_block: flc_count > flc_size [ 85.802774][ T4800] sysv_free_block: flc_count > flc_size [ 85.803726][ T4800] sysv_free_block: flc_count > flc_size [ 85.804688][ T4800] sysv_free_block: flc_count > flc_size [ 85.805562][ T4800] sysv_free_block: flc_count > flc_size [ 85.806839][ T4800] sysv_free_block: flc_count > flc_size [ 85.807776][ T4800] sysv_free_block: flc_count > flc_size [ 85.808814][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 85.842251][ T5100] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 85.843989][ T5100] ------------[ cut here ]------------ [ 85.844836][ T5100] WARNING: CPU: 0 PID: 5100 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 85.846126][ T5100] Modules linked in: [ 85.846807][ T5100] CPU: 0 PID: 5100 Comm: syz.0.84 Tainted: G B W syzkaller #0 [ 85.848247][ T5100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 85.849888][ T5100] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 85.851268][ T5100] pc : inc_nlink+0x130/0x160 [ 85.852020][ T5100] lr : inc_nlink+0x130/0x160 [ 85.852822][ T5100] sp : ffff80001fd37b90 [ 85.853514][ T5100] x29: ffff80001fd37b90 x28: dfff800000000000 x27: 0000000000000000 [ 85.854932][ T5100] x26: 1fffe0001bcb4554 x25: ffff80001162efc8 x24: 00000000000001c0 [ 85.856285][ T5100] x23: 1fffe0001bcb4558 x22: dfff800000000000 x21: 0000000000000000 [ 85.857616][ T5100] x20: ffff0000de5a2a78 x19: ffff0000de5a2ac0 x18: 0000000000000000 [ 85.858940][ T5100] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 85.860234][ T5100] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 85.861505][ T5100] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 85.862847][ T5100] x8 : ffff0000d135d1c0 x7 : 0000000000000000 x6 : 000000000000003f [ 85.864168][ T5100] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 85.865600][ T5100] x2 : ffff0000dc8c91a0 x1 : 0000000000000000 x0 : 0000000000000000 [ 85.866905][ T5100] Call trace: [ 85.867446][ T5100] inc_nlink+0x130/0x160 [ 85.868063][ T5100] sysv_mkdir+0x2c/0x138 [ 85.868746][ T5100] vfs_mkdir+0x314/0x4d4 [ 85.869389][ T5100] do_mkdirat+0x1c0/0x514 [ 85.870092][ T5100] __arm64_sys_mkdirat+0x90/0xa8 [ 85.870920][ T5100] invoke_syscall+0x98/0x2b0 [ 85.871691][ T5100] el0_svc_common+0x138/0x258 [ 85.872510][ T5100] do_el0_svc+0x58/0x13c [ 85.873265][ T5100] el0_svc+0x78/0x1d0 [ 85.873965][ T5100] el0t_64_sync_handler+0xcc/0xe4 [ 85.874783][ T5100] el0t_64_sync+0x1a0/0x1a4 [ 85.875469][ T5100] irq event stamp: 0 [ 85.876093][ T5100] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 85.877313][ T5100] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 85.878830][ T5100] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 85.880430][ T5100] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 85.881569][ T5100] ---[ end trace 82658b3ba76b1e08 ]--- [ 85.882917][ T5100] unable to read i-node block [ 85.883717][ T5100] sysv_free_inode: unable to read inode block on device loop0 [ 85.888044][ T4800] sysv_free_block: flc_count > flc_size [ 85.888975][ T4800] sysv_free_block: flc_count > flc_size [ 85.889872][ T4800] sysv_free_block: flc_count > flc_size [ 85.890835][ T4800] sysv_free_block: flc_count > flc_size [ 85.891766][ T4800] sysv_free_block: flc_count > flc_size [ 85.892703][ T4800] sysv_free_block: flc_count > flc_size [ 85.893618][ T4800] sysv_free_block: flc_count > flc_size [ 85.894509][ T4800] sysv_free_block: flc_count > flc_size [ 85.895376][ T4800] sysv_free_block: flc_count > flc_size [ 85.896344][ T4800] sysv_free_block: flc_count > flc_size [ 85.897399][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 85.951718][ T5102] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 85.953483][ T5102] ------------[ cut here ]------------ [ 85.954470][ T5102] WARNING: CPU: 0 PID: 5102 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 85.955877][ T5102] Modules linked in: [ 85.956547][ T5102] CPU: 0 PID: 5102 Comm: syz.0.85 Tainted: G B W syzkaller #0 [ 85.958139][ T5102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 85.959891][ T5102] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 85.961122][ T5102] pc : inc_nlink+0x130/0x160 [ 85.961971][ T5102] lr : inc_nlink+0x130/0x160 [ 85.962758][ T5102] sp : ffff800020097b90 [ 85.963426][ T5102] x29: ffff800020097b90 x28: dfff800000000000 x27: 0000000000000000 [ 85.964797][ T5102] x26: 1fffe0001bcb4402 x25: ffff80001162efc8 x24: 00000000000001c0 [ 85.966164][ T5102] x23: 1fffe0001bcb4406 x22: dfff800000000000 x21: 0000000000000000 [ 85.967626][ T5102] x20: ffff0000de5a1fe8 x19: ffff0000de5a2030 x18: 0000000000000000 [ 85.969067][ T5102] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 85.970428][ T5102] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 85.971812][ T5102] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 85.973195][ T5102] x8 : ffff0000ce8a8000 x7 : 0000000000000000 x6 : 000000000000003f [ 85.974536][ T5102] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 85.975892][ T5102] x2 : ffff0000deb348d0 x1 : 0000000000000000 x0 : 0000000000000000 [ 85.977257][ T5102] Call trace: [ 85.977867][ T5102] inc_nlink+0x130/0x160 [ 85.978581][ T5102] sysv_mkdir+0x2c/0x138 [ 85.979317][ T5102] vfs_mkdir+0x314/0x4d4 [ 85.980064][ T5102] do_mkdirat+0x1c0/0x514 [ 85.980777][ T5102] __arm64_sys_mkdirat+0x90/0xa8 [ 85.981646][ T5102] invoke_syscall+0x98/0x2b0 [ 85.982426][ T5102] el0_svc_common+0x138/0x258 [ 85.983184][ T5102] do_el0_svc+0x58/0x13c [ 85.983883][ T5102] el0_svc+0x78/0x1d0 [ 85.984550][ T5102] el0t_64_sync_handler+0xcc/0xe4 [ 85.985395][ T5102] el0t_64_sync+0x1a0/0x1a4 [ 85.986199][ T5102] irq event stamp: 0 [ 85.986837][ T5102] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 85.988051][ T5102] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 85.989581][ T5102] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 85.991280][ T5102] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 85.992619][ T5102] ---[ end trace 82658b3ba76b1e09 ]--- [ 85.994220][ T5102] unable to read i-node block [ 85.995002][ T5102] sysv_free_inode: unable to read inode block on device loop0 [ 85.997885][ T4800] sysv_free_block: flc_count > flc_size [ 85.998744][ T4800] sysv_free_block: flc_count > flc_size [ 85.999635][ T4800] sysv_free_block: flc_count > flc_size [ 86.000557][ T4800] sysv_free_block: flc_count > flc_size [ 86.001541][ T4800] sysv_free_block: flc_count > flc_size [ 86.002460][ T4800] sysv_free_block: flc_count > flc_size [ 86.003491][ T4800] sysv_free_block: flc_count > flc_size [ 86.004429][ T4800] sysv_free_block: flc_count > flc_size [ 86.005326][ T4800] sysv_free_block: flc_count > flc_size [ 86.006257][ T4800] sysv_free_block: flc_count > flc_size [ 86.007239][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 86.032520][ T5104] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 86.034250][ T5104] ------------[ cut here ]------------ [ 86.035090][ T5104] WARNING: CPU: 1 PID: 5104 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 86.036456][ T5104] Modules linked in: [ 86.037174][ T5104] CPU: 1 PID: 5104 Comm: syz.0.86 Tainted: G B W syzkaller #0 [ 86.038662][ T5104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 86.040465][ T5104] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 86.041682][ T5104] pc : inc_nlink+0x130/0x160 [ 86.042374][ T5104] lr : inc_nlink+0x130/0x160 [ 86.043086][ T5104] sp : ffff80001fda7b90 [ 86.043709][ T5104] x29: ffff80001fda7b90 x28: dfff800000000000 x27: 0000000000000000 [ 86.044893][ T5104] x26: 1fffe0001bd102b0 x25: ffff80001162efc8 x24: 00000000000001c0 [ 86.046141][ T5104] x23: 1fffe0001bd102b4 x22: dfff800000000000 x21: 0000000000000000 [ 86.047331][ T5104] x20: ffff0000de881558 x19: ffff0000de8815a0 x18: 0000000000000000 [ 86.048532][ T5104] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 86.049781][ T5104] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 86.051005][ T5104] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 86.052338][ T5104] x8 : ffff0000c2fc51c0 x7 : 0000000000000000 x6 : 000000000000003f [ 86.053700][ T5104] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 86.055156][ T5104] x2 : ffff0000de8ff8f8 x1 : 0000000000000000 x0 : 0000000000000000 [ 86.056575][ T5104] Call trace: [ 86.057110][ T5104] inc_nlink+0x130/0x160 [ 86.057829][ T5104] sysv_mkdir+0x2c/0x138 [ 86.058565][ T5104] vfs_mkdir+0x314/0x4d4 [ 86.059237][ T5104] do_mkdirat+0x1c0/0x514 [ 86.059968][ T5104] __arm64_sys_mkdirat+0x90/0xa8 [ 86.060790][ T5104] invoke_syscall+0x98/0x2b0 [ 86.061623][ T5104] el0_svc_common+0x138/0x258 [ 86.062398][ T5104] do_el0_svc+0x58/0x13c [ 86.063184][ T5104] el0_svc+0x78/0x1d0 [ 86.063856][ T5104] el0t_64_sync_handler+0xcc/0xe4 [ 86.064702][ T5104] el0t_64_sync+0x1a0/0x1a4 [ 86.065506][ T5104] irq event stamp: 0 [ 86.066128][ T5104] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 86.067224][ T5104] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 86.068730][ T5104] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 86.070242][ T5104] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 86.071535][ T5104] ---[ end trace 82658b3ba76b1e0a ]--- [ 86.074043][ T5104] unable to read i-node block [ 86.074953][ T5104] sysv_free_block: flc_count > flc_size [ 86.076466][ T5104] sysv_free_inode: unable to read inode block on device loop0 [ 86.079430][ T4800] sysv_free_block: flc_count > flc_size [ 86.080364][ T4800] sysv_free_block: flc_count > flc_size [ 86.081340][ T4800] sysv_free_block: flc_count > flc_size [ 86.082349][ T4800] sysv_free_block: flc_count > flc_size [ 86.083237][ T4800] sysv_free_block: flc_count > flc_size [ 86.084229][ T4800] sysv_free_block: flc_count > flc_size [ 86.085196][ T4800] sysv_free_block: flc_count > flc_size [ 86.086227][ T4800] sysv_free_block: flc_count > flc_size [ 86.087156][ T4800] sysv_free_block: flc_count > flc_size [ 86.088058][ T4800] sysv_free_block: flc_count > flc_size [ 86.089060][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 86.156484][ T5106] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 86.158300][ T5106] ------------[ cut here ]------------ [ 86.159147][ T5106] WARNING: CPU: 1 PID: 5106 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 86.160386][ T5106] Modules linked in: [ 86.161026][ T5106] CPU: 1 PID: 5106 Comm: syz.0.87 Tainted: G B W syzkaller #0 [ 86.162426][ T5106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 86.163934][ T5106] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 86.165100][ T5106] pc : inc_nlink+0x130/0x160 [ 86.165786][ T5106] lr : inc_nlink+0x130/0x160 [ 86.166432][ T5106] sp : ffff8000200d7b90 [ 86.167022][ T5106] x29: ffff8000200d7b90 x28: dfff800000000000 x27: 0000000000000000 [ 86.168229][ T5106] x26: 1fffe0001bd1015e x25: ffff80001162efc8 x24: 00000000000001c0 [ 86.169373][ T5106] x23: 1fffe0001bd10162 x22: dfff800000000000 x21: 0000000000000000 [ 86.170774][ T5106] x20: ffff0000de880ac8 x19: ffff0000de880b10 x18: 0000000000000000 [ 86.172112][ T5106] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 86.173438][ T5106] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 86.174769][ T5106] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 86.176117][ T5106] x8 : ffff0000d5350000 x7 : 0000000000000000 x6 : 000000000000003f [ 86.177416][ T5106] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 86.178874][ T5106] x2 : ffff0000dc8df318 x1 : 0000000000000000 x0 : 0000000000000000 [ 86.180292][ T5106] Call trace: [ 86.180874][ T5106] inc_nlink+0x130/0x160 [ 86.181632][ T5106] sysv_mkdir+0x2c/0x138 [ 86.182352][ T5106] vfs_mkdir+0x314/0x4d4 [ 86.183093][ T5106] do_mkdirat+0x1c0/0x514 [ 86.183867][ T5106] __arm64_sys_mkdirat+0x90/0xa8 [ 86.184692][ T5106] invoke_syscall+0x98/0x2b0 [ 86.185494][ T5106] el0_svc_common+0x138/0x258 [ 86.186268][ T5106] do_el0_svc+0x58/0x13c [ 86.186957][ T5106] el0_svc+0x78/0x1d0 [ 86.187626][ T5106] el0t_64_sync_handler+0xcc/0xe4 [ 86.188427][ T5106] el0t_64_sync+0x1a0/0x1a4 [ 86.189185][ T5106] irq event stamp: 0 [ 86.189758][ T5106] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 86.190860][ T5106] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 86.192430][ T5106] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 86.193919][ T5106] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 86.195048][ T5106] ---[ end trace 82658b3ba76b1e0b ]--- [ 86.199874][ T4800] sysv_free_block: flc_count > flc_size [ 86.200856][ T4800] sysv_free_block: flc_count > flc_size [ 86.201798][ T4800] sysv_free_block: flc_count > flc_size [ 86.202685][ T4800] sysv_free_block: flc_count > flc_size [ 86.203604][ T4800] sysv_free_block: flc_count > flc_size [ 86.204504][ T4800] sysv_free_block: flc_count > flc_size [ 86.205394][ T4800] sysv_free_block: flc_count > flc_size [ 86.206438][ T4800] sysv_free_block: flc_count > flc_size [ 86.207412][ T4800] sysv_free_block: flc_count > flc_size [ 86.208256][ T4800] sysv_free_block: flc_count > flc_size [ 86.209224][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 86.241797][ T5108] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 86.243577][ T5108] ------------[ cut here ]------------ [ 86.244365][ T5108] WARNING: CPU: 0 PID: 5108 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 86.245727][ T5108] Modules linked in: [ 86.246384][ T5108] CPU: 0 PID: 5108 Comm: syz.0.88 Tainted: G B W syzkaller #0 [ 86.247821][ T5108] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 86.249603][ T5108] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 86.250904][ T5108] pc : inc_nlink+0x130/0x160 [ 86.251629][ T5108] lr : inc_nlink+0x130/0x160 [ 86.252452][ T5108] sp : ffff80001fda7b90 [ 86.253155][ T5108] x29: ffff80001fda7b90 x28: dfff800000000000 x27: 0000000000000000 [ 86.254516][ T5108] x26: 1fffe0001bcb40b5 x25: ffff80001162efc8 x24: 00000000000001c0 [ 86.255865][ T5108] x23: 1fffe0001bcb40b9 x22: dfff800000000000 x21: 0000000000000000 [ 86.257202][ T5108] x20: ffff0000de5a0580 x19: ffff0000de5a05c8 x18: 0000000000000000 [ 86.258671][ T5108] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 86.260005][ T5108] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 86.261486][ T5108] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 86.262885][ T5108] x8 : ffff0000d39e51c0 x7 : 0000000000000000 x6 : 000000000000003f [ 86.264296][ T5108] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 86.265705][ T5108] x2 : ffff0000deb6f490 x1 : 0000000000000000 x0 : 0000000000000000 [ 86.267050][ T5108] Call trace: [ 86.267526][ T5108] inc_nlink+0x130/0x160 [ 86.268240][ T5108] sysv_mkdir+0x2c/0x138 [ 86.268988][ T5108] vfs_mkdir+0x314/0x4d4 [ 86.269729][ T5108] do_mkdirat+0x1c0/0x514 [ 86.270499][ T5108] __arm64_sys_mkdirat+0x90/0xa8 [ 86.271307][ T5108] invoke_syscall+0x98/0x2b0 [ 86.272043][ T5108] el0_svc_common+0x138/0x258 [ 86.272872][ T5108] do_el0_svc+0x58/0x13c [ 86.273678][ T5108] el0_svc+0x78/0x1d0 [ 86.274397][ T5108] el0t_64_sync_handler+0xcc/0xe4 [ 86.275270][ T5108] el0t_64_sync+0x1a0/0x1a4 [ 86.275981][ T5108] irq event stamp: 0 [ 86.276668][ T5108] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 86.277854][ T5108] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 86.279511][ T5108] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 86.281097][ T5108] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 86.282244][ T5108] ---[ end trace 82658b3ba76b1e0c ]--- [ 86.285029][ T5108] unable to read i-node block [ 86.286046][ T5108] sysv_free_inode: unable to read inode block on device loop0 [ 86.289108][ T4800] sysv_free_block: flc_count > flc_size [ 86.290057][ T4800] sysv_free_block: flc_count > flc_size [ 86.291085][ T4800] sysv_free_block: flc_count > flc_size [ 86.292018][ T4800] sysv_free_block: flc_count > flc_size [ 86.292869][ T4800] sysv_free_block: flc_count > flc_size [ 86.293818][ T4800] sysv_free_block: flc_count > flc_size [ 86.294764][ T4800] sysv_free_block: flc_count > flc_size [ 86.295748][ T4800] sysv_free_block: flc_count > flc_size [ 86.296649][ T4800] sysv_free_block: flc_count > flc_size [ 86.297517][ T4800] sysv_free_block: flc_count > flc_size [ 86.298485][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 86.351742][ T5110] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 86.353547][ T5110] ------------[ cut here ]------------ [ 86.354482][ T5110] WARNING: CPU: 0 PID: 5110 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 86.355734][ T5110] Modules linked in: [ 86.356351][ T5110] CPU: 0 PID: 5110 Comm: syz.0.89 Tainted: G B W syzkaller #0 [ 86.357681][ T5110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 86.359436][ T5110] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 86.360822][ T5110] pc : inc_nlink+0x130/0x160 [ 86.361619][ T5110] lr : inc_nlink+0x130/0x160 [ 86.362406][ T5110] sp : ffff800020107b90 [ 86.363119][ T5110] x29: ffff800020107b90 x28: dfff800000000000 x27: 0000000000000000 [ 86.364545][ T5110] x26: 1fffe0001bcb400c x25: ffff80001162efc8 x24: 00000000000001c0 [ 86.365915][ T5110] x23: 1fffe0001bcb4010 x22: dfff800000000000 x21: 0000000000000000 [ 86.367317][ T5110] x20: ffff0000de5a0038 x19: ffff0000de5a0080 x18: 0000000000000000 [ 86.368606][ T5110] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 86.369801][ T5110] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 86.371059][ T5110] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 86.372263][ T5110] x8 : ffff0000cf140000 x7 : 0000000000000000 x6 : 000000000000003f [ 86.373537][ T5110] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 86.374792][ T5110] x2 : ffff0000deb14a48 x1 : 0000000000000000 x0 : 0000000000000000 [ 86.376150][ T5110] Call trace: [ 86.376740][ T5110] inc_nlink+0x130/0x160 [ 86.377432][ T5110] sysv_mkdir+0x2c/0x138 [ 86.378192][ T5110] vfs_mkdir+0x314/0x4d4 [ 86.378955][ T5110] do_mkdirat+0x1c0/0x514 [ 86.379660][ T5110] __arm64_sys_mkdirat+0x90/0xa8 [ 86.380442][ T5110] invoke_syscall+0x98/0x2b0 [ 86.381211][ T5110] el0_svc_common+0x138/0x258 [ 86.382023][ T5110] do_el0_svc+0x58/0x13c [ 86.382744][ T5110] el0_svc+0x78/0x1d0 [ 86.383404][ T5110] el0t_64_sync_handler+0xcc/0xe4 [ 86.384292][ T5110] el0t_64_sync+0x1a0/0x1a4 [ 86.385127][ T5110] irq event stamp: 0 [ 86.385838][ T5110] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 86.387041][ T5110] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 86.388586][ T5110] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 86.390340][ T5110] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 86.391555][ T5110] ---[ end trace 82658b3ba76b1e0d ]--- [ 86.392836][ T5110] unable to read i-node block [ 86.393636][ T5110] sysv_free_inode: unable to read inode block on device loop0 [ 86.396678][ T4800] sysv_free_block: flc_count > flc_size [ 86.397639][ T4800] sysv_free_block: flc_count > flc_size [ 86.398599][ T4800] sysv_free_block: flc_count > flc_size [ 86.399558][ T4800] sysv_free_block: flc_count > flc_size [ 86.400478][ T4800] sysv_free_block: flc_count > flc_size [ 86.401374][ T4800] sysv_free_block: flc_count > flc_size [ 86.402276][ T4800] sysv_free_block: flc_count > flc_size [ 86.403178][ T4800] sysv_free_block: flc_count > flc_size [ 86.404093][ T4800] sysv_free_block: flc_count > flc_size [ 86.405013][ T4800] sysv_free_block: flc_count > flc_size [ 86.406571][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 86.453583][ T5112] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 86.455354][ T5112] ------------[ cut here ]------------ [ 86.456328][ T5112] WARNING: CPU: 0 PID: 5112 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 86.457681][ T5112] Modules linked in: [ 86.458366][ T5112] CPU: 0 PID: 5112 Comm: syz.0.90 Tainted: G B W syzkaller #0 [ 86.459742][ T5112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 86.461410][ T5112] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 86.462783][ T5112] pc : inc_nlink+0x130/0x160 [ 86.463607][ T5112] lr : inc_nlink+0x130/0x160 [ 86.464356][ T5112] sp : ffff800020127b90 [ 86.465089][ T5112] x29: ffff800020127b90 x28: dfff800000000000 x27: 0000000000000000 [ 86.466473][ T5112] x26: 1fffe0001bd3e6a6 x25: ffff80001162efc8 x24: 00000000000001c0 [ 86.467870][ T5112] x23: 1fffe0001bd3e6aa x22: dfff800000000000 x21: 0000000000000000 [ 86.469291][ T5112] x20: ffff0000de9f3508 x19: ffff0000de9f3550 x18: 0000000000000000 [ 86.470673][ T5112] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 86.472109][ T5112] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 86.473502][ T5112] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 86.474872][ T5112] x8 : ffff0000cf141b40 x7 : 0000000000000000 x6 : 000000000000003f [ 86.476299][ T5112] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 86.477702][ T5112] x2 : ffff0000dc962d38 x1 : 0000000000000000 x0 : 0000000000000000 [ 86.478939][ T5112] Call trace: [ 86.479468][ T5112] inc_nlink+0x130/0x160 [ 86.480230][ T5112] sysv_mkdir+0x2c/0x138 [ 86.480957][ T5112] vfs_mkdir+0x314/0x4d4 [ 86.481646][ T5112] do_mkdirat+0x1c0/0x514 [ 86.482388][ T5112] __arm64_sys_mkdirat+0x90/0xa8 [ 86.483165][ T5112] invoke_syscall+0x98/0x2b0 [ 86.484036][ T5112] el0_svc_common+0x138/0x258 [ 86.484853][ T5112] do_el0_svc+0x58/0x13c [ 86.485602][ T5112] el0_svc+0x78/0x1d0 [ 86.486233][ T5112] el0t_64_sync_handler+0xcc/0xe4 [ 86.487089][ T5112] el0t_64_sync+0x1a0/0x1a4 [ 86.487776][ T5112] irq event stamp: 0 [ 86.488381][ T5112] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 86.489571][ T5112] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 86.490999][ T5112] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 86.492545][ T5112] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 86.493748][ T5112] ---[ end trace 82658b3ba76b1e0e ]--- [ 86.495366][ T5112] unable to read i-node block [ 86.496308][ T5112] sysv_free_inode: unable to read inode block on device loop0 [ 86.499941][ T4800] sysv_free_block: flc_count > flc_size [ 86.500778][ T4800] sysv_free_block: flc_count > flc_size [ 86.501666][ T4800] sysv_free_block: flc_count > flc_size [ 86.502690][ T4800] sysv_free_block: flc_count > flc_size [ 86.503547][ T4800] sysv_free_block: flc_count > flc_size [ 86.504428][ T4800] sysv_free_block: flc_count > flc_size [ 86.505450][ T4800] sysv_free_block: flc_count > flc_size [ 86.506884][ T4800] sysv_free_block: flc_count > flc_size [ 86.507835][ T4800] sysv_free_block: flc_count > flc_size [ 86.508830][ T4800] sysv_free_block: flc_count > flc_size [ 86.509867][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 86.606765][ T5114] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 86.611091][ T5114] ------------[ cut here ]------------ [ 86.611990][ T5114] WARNING: CPU: 1 PID: 5114 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 86.613347][ T5114] Modules linked in: [ 86.614004][ T5114] CPU: 1 PID: 5114 Comm: syz.0.91 Tainted: G B W syzkaller #0 [ 86.615422][ T5114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 86.617179][ T5114] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 86.618530][ T5114] pc : inc_nlink+0x130/0x160 [ 86.619366][ T5114] lr : inc_nlink+0x130/0x160 [ 86.620140][ T5114] sp : ffff800020127b90 [ 86.620897][ T5114] x29: ffff800020127b90 x28: dfff800000000000 x27: 0000000000000000 [ 86.622291][ T5114] x26: 1fffe0001bd1000c x25: ffff80001162efc8 x24: 00000000000001c0 [ 86.623617][ T5114] x23: 1fffe0001bd10010 x22: dfff800000000000 x21: 0000000000000000 [ 86.624958][ T5114] x20: ffff0000de880038 x19: ffff0000de880080 x18: 0000000000000000 [ 86.626350][ T5114] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 86.627759][ T5114] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 86.629157][ T5114] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 86.630560][ T5114] x8 : ffff0000d3e651c0 x7 : 0000000000000000 x6 : 000000000000003f [ 86.631904][ T5114] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 86.633203][ T5114] x2 : ffff0000cf46ca48 x1 : 0000000000000000 x0 : 0000000000000000 [ 86.634508][ T5114] Call trace: [ 86.635073][ T5114] inc_nlink+0x130/0x160 [ 86.635782][ T5114] sysv_mkdir+0x2c/0x138 [ 86.636509][ T5114] vfs_mkdir+0x314/0x4d4 [ 86.637253][ T5114] do_mkdirat+0x1c0/0x514 [ 86.637973][ T5114] __arm64_sys_mkdirat+0x90/0xa8 [ 86.638793][ T5114] invoke_syscall+0x98/0x2b0 [ 86.639550][ T5114] el0_svc_common+0x138/0x258 [ 86.640355][ T5114] do_el0_svc+0x58/0x13c [ 86.641111][ T5114] el0_svc+0x78/0x1d0 [ 86.641795][ T5114] el0t_64_sync_handler+0xcc/0xe4 [ 86.642615][ T5114] el0t_64_sync+0x1a0/0x1a4 [ 86.643335][ T5114] irq event stamp: 0 [ 86.643963][ T5114] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 86.645219][ T5114] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 86.646816][ T5114] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 86.648420][ T5114] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 86.649578][ T5114] ---[ end trace 82658b3ba76b1e0f ]--- [ 86.654669][ T4800] sysv_free_block: flc_count > flc_size [ 86.655542][ T4800] sysv_free_block: flc_count > flc_size [ 86.656537][ T4800] sysv_free_block: flc_count > flc_size [ 86.657444][ T4800] sysv_free_block: flc_count > flc_size [ 86.658298][ T4800] sysv_free_block: flc_count > flc_size [ 86.659216][ T4800] sysv_free_block: flc_count > flc_size [ 86.660124][ T4800] sysv_free_block: flc_count > flc_size [ 86.661082][ T4800] sysv_free_block: flc_count > flc_size [ 86.661939][ T4800] sysv_free_block: flc_count > flc_size [ 86.662849][ T4800] sysv_free_block: flc_count > flc_size [ 86.663937][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 86.722221][ T5116] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 86.728850][ T5116] ------------[ cut here ]------------ [ 86.729713][ T5116] WARNING: CPU: 1 PID: 5116 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 86.731062][ T5116] Modules linked in: [ 86.731683][ T5116] CPU: 1 PID: 5116 Comm: syz.0.92 Tainted: G B W syzkaller #0 [ 86.733164][ T5116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 86.734663][ T5116] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 86.735907][ T5116] pc : inc_nlink+0x130/0x160 [ 86.736672][ T5116] lr : inc_nlink+0x130/0x160 [ 86.737410][ T5116] sp : ffff800020097b90 [ 86.738131][ T5116] x29: ffff800020097b90 x28: dfff800000000000 x27: 0000000000000000 [ 86.739462][ T5116] x26: 1fffe0001bd33ab0 x25: ffff80001162efc8 x24: 00000000000001c0 [ 86.740786][ T5116] x23: 1fffe0001bd33ab4 x22: dfff800000000000 x21: 0000000000000000 [ 86.742105][ T5116] x20: ffff0000de99d558 x19: ffff0000de99d5a0 x18: 0000000000000000 [ 86.743442][ T5116] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 86.744818][ T5116] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 86.746174][ T5116] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 86.747548][ T5116] x8 : ffff0000c14f51c0 x7 : 0000000000000000 x6 : 000000000000003f [ 86.748996][ T5116] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 86.750405][ T5116] x2 : ffff0000dc97d1a0 x1 : 0000000000000000 x0 : 0000000000000000 [ 86.751766][ T5116] Call trace: [ 86.752384][ T5116] inc_nlink+0x130/0x160 [ 86.753149][ T5116] sysv_mkdir+0x2c/0x138 [ 86.753865][ T5116] vfs_mkdir+0x314/0x4d4 [ 86.754619][ T5116] do_mkdirat+0x1c0/0x514 [ 86.755396][ T5116] __arm64_sys_mkdirat+0x90/0xa8 [ 86.756238][ T5116] invoke_syscall+0x98/0x2b0 [ 86.757003][ T5116] el0_svc_common+0x138/0x258 [ 86.757805][ T5116] do_el0_svc+0x58/0x13c [ 86.758570][ T5116] el0_svc+0x78/0x1d0 [ 86.759327][ T5116] el0t_64_sync_handler+0xcc/0xe4 [ 86.760148][ T5116] el0t_64_sync+0x1a0/0x1a4 [ 86.760897][ T5116] irq event stamp: 0 [ 86.761547][ T5116] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 86.762755][ T5116] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 86.764351][ T5116] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 86.765920][ T5116] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 86.767124][ T5116] ---[ end trace 82658b3ba76b1e10 ]--- [ 86.768292][ T5116] unable to read i-node block [ 86.769156][ T5116] sysv_free_inode: unable to read inode block on device loop0 [ 86.771995][ T4800] sysv_free_block: flc_count > flc_size [ 86.772897][ T4800] sysv_free_block: flc_count > flc_size [ 86.773765][ T4800] sysv_free_block: flc_count > flc_size [ 86.774661][ T4800] sysv_free_block: flc_count > flc_size [ 86.775537][ T4800] sysv_free_block: flc_count > flc_size [ 86.776568][ T4800] sysv_free_block: flc_count > flc_size [ 86.777491][ T4800] sysv_free_block: flc_count > flc_size [ 86.778456][ T4800] sysv_free_block: flc_count > flc_size [ 86.779367][ T4800] sysv_free_block: flc_count > flc_size [ 86.780292][ T4800] sysv_free_block: flc_count > flc_size [ 86.781351][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 86.822115][ T5118] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 86.829274][ T5118] ------------[ cut here ]------------ [ 86.830287][ T5118] WARNING: CPU: 0 PID: 5118 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 86.831574][ T5118] Modules linked in: [ 86.832224][ T5118] CPU: 0 PID: 5118 Comm: syz.0.93 Tainted: G B W syzkaller #0 [ 86.833663][ T5118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 86.835362][ T5118] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 86.836671][ T5118] pc : inc_nlink+0x130/0x160 [ 86.837432][ T5118] lr : inc_nlink+0x130/0x160 [ 86.838218][ T5118] sp : ffff8000201c7b90 [ 86.838921][ T5118] x29: ffff8000201c7b90 x28: dfff800000000000 x27: 0000000000000000 [ 86.840357][ T5118] x26: 1fffe0001bd33c02 x25: ffff80001162efc8 x24: 00000000000001c0 [ 86.841729][ T5118] x23: 1fffe0001bd33c06 x22: dfff800000000000 x21: 0000000000000000 [ 86.843059][ T5118] x20: ffff0000de99dfe8 x19: ffff0000de99e030 x18: 0000000000000000 [ 86.844495][ T5118] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 86.845889][ T5118] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 86.847191][ T5118] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 86.848579][ T5118] x8 : ffff0000c14f1b40 x7 : 0000000000000000 x6 : 000000000000003f [ 86.849952][ T5118] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 86.851354][ T5118] x2 : ffff0000cf5b1608 x1 : 0000000000000000 x0 : 0000000000000000 [ 86.852741][ T5118] Call trace: [ 86.853286][ T5118] inc_nlink+0x130/0x160 [ 86.854078][ T5118] sysv_mkdir+0x2c/0x138 [ 86.854808][ T5118] vfs_mkdir+0x314/0x4d4 [ 86.855541][ T5118] do_mkdirat+0x1c0/0x514 [ 86.856219][ T5118] __arm64_sys_mkdirat+0x90/0xa8 [ 86.857050][ T5118] invoke_syscall+0x98/0x2b0 [ 86.857866][ T5118] el0_svc_common+0x138/0x258 [ 86.858618][ T5118] do_el0_svc+0x58/0x13c [ 86.859302][ T5118] el0_svc+0x78/0x1d0 [ 86.859962][ T5118] el0t_64_sync_handler+0xcc/0xe4 [ 86.860834][ T5118] el0t_64_sync+0x1a0/0x1a4 [ 86.861525][ T5118] irq event stamp: 0 [ 86.862177][ T5118] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 86.863451][ T5118] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 86.865218][ T5118] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 86.866739][ T5118] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 86.867891][ T5118] ---[ end trace 82658b3ba76b1e11 ]--- [ 86.869697][ T5118] unable to read i-node block [ 86.870597][ T5118] sysv_free_inode: unable to read inode block on device loop0 [ 86.874163][ T4800] sysv_free_block: flc_count > flc_size [ 86.875037][ T4800] sysv_free_block: flc_count > flc_size [ 86.876001][ T4800] sysv_free_block: flc_count > flc_size [ 86.876844][ T4800] sysv_free_block: flc_count > flc_size [ 86.877699][ T4800] sysv_free_block: flc_count > flc_size [ 86.878669][ T4800] sysv_free_block: flc_count > flc_size [ 86.879603][ T4800] sysv_free_block: flc_count > flc_size [ 86.880589][ T4800] sysv_free_block: flc_count > flc_size [ 86.881566][ T4800] sysv_free_block: flc_count > flc_size [ 86.882436][ T4800] sysv_free_block: flc_count > flc_size [ 86.883502][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 86.931383][ T5120] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 86.933140][ T5120] ------------[ cut here ]------------ [ 86.934038][ T5120] WARNING: CPU: 0 PID: 5120 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 86.935405][ T5120] Modules linked in: [ 86.936048][ T5120] CPU: 0 PID: 5120 Comm: syz.0.94 Tainted: G B W syzkaller #0 [ 86.937617][ T5120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 86.939391][ T5120] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 86.940789][ T5120] pc : inc_nlink+0x130/0x160 [ 86.941561][ T5120] lr : inc_nlink+0x130/0x160 [ 86.942381][ T5120] sp : ffff8000200d7b90 [ 86.943088][ T5120] x29: ffff8000200d7b90 x28: dfff800000000000 x27: 0000000000000000 [ 86.944488][ T5120] x26: 1fffe0001bd3e5fd x25: ffff80001162efc8 x24: 00000000000001c0 [ 86.945939][ T5120] x23: 1fffe0001bd3e601 x22: dfff800000000000 x21: 0000000000000000 [ 86.947367][ T5120] x20: ffff0000de9f2fc0 x19: ffff0000de9f3008 x18: 0000000000000000 [ 86.948773][ T5120] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 86.950143][ T5120] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 86.951529][ T5120] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 86.952907][ T5120] x8 : ffff0000d3e63680 x7 : 0000000000000000 x6 : 000000000000003f [ 86.954375][ T5120] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 86.955685][ T5120] x2 : ffff0000dc8e82f0 x1 : 0000000000000000 x0 : 0000000000000000 [ 86.956948][ T5120] Call trace: [ 86.957528][ T5120] inc_nlink+0x130/0x160 [ 86.958259][ T5120] sysv_mkdir+0x2c/0x138 [ 86.959005][ T5120] vfs_mkdir+0x314/0x4d4 [ 86.959747][ T5120] do_mkdirat+0x1c0/0x514 [ 86.960548][ T5120] __arm64_sys_mkdirat+0x90/0xa8 [ 86.961425][ T5120] invoke_syscall+0x98/0x2b0 [ 86.962216][ T5120] el0_svc_common+0x138/0x258 [ 86.963008][ T5120] do_el0_svc+0x58/0x13c [ 86.963698][ T5120] el0_svc+0x78/0x1d0 [ 86.964323][ T5120] el0t_64_sync_handler+0xcc/0xe4 [ 86.965139][ T5120] el0t_64_sync+0x1a0/0x1a4 [ 86.965840][ T5120] irq event stamp: 0 [ 86.966468][ T5120] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 86.967689][ T5120] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 86.969259][ T5120] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 86.970889][ T5120] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 86.972115][ T5120] ---[ end trace 82658b3ba76b1e12 ]--- [ 86.973226][ T5120] sysv_new_block: new block -1909593886 is not in data zone [ 86.976553][ T4800] sysv_free_block: flc_count > flc_size [ 86.977459][ T4800] sysv_free_block: flc_count > flc_size [ 86.978305][ T4800] sysv_free_block: flc_count > flc_size [ 86.979232][ T4800] sysv_free_block: flc_count > flc_size [ 86.980127][ T4800] sysv_free_block: flc_count > flc_size [ 86.981099][ T4800] sysv_free_block: flc_count > flc_size [ 86.982003][ T4800] sysv_free_block: flc_count > flc_size [ 86.982942][ T4800] sysv_free_block: flc_count > flc_size [ 86.983845][ T4800] sysv_free_block: flc_count > flc_size [ 86.984677][ T4800] sysv_free_block: flc_count > flc_size [ 86.985661][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 87.021874][ T5122] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 87.023744][ T5122] ------------[ cut here ]------------ [ 87.024654][ T5122] WARNING: CPU: 1 PID: 5122 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 87.025923][ T5122] Modules linked in: [ 87.026531][ T5122] CPU: 1 PID: 5122 Comm: syz.0.95 Tainted: G B W syzkaller #0 [ 87.028023][ T5122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 87.029760][ T5122] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 87.031134][ T5122] pc : inc_nlink+0x130/0x160 [ 87.031987][ T5122] lr : inc_nlink+0x130/0x160 [ 87.032781][ T5122] sp : ffff8000201c7b90 [ 87.033510][ T5122] x29: ffff8000201c7b90 x28: dfff800000000000 x27: 0000000000000000 [ 87.034909][ T5122] x26: 1fffe0001bd3395e x25: ffff80001162efc8 x24: 00000000000001c0 [ 87.036213][ T5122] x23: 1fffe0001bd33962 x22: dfff800000000000 x21: 0000000000000000 [ 87.037545][ T5122] x20: ffff0000de99cac8 x19: ffff0000de99cb10 x18: 0000000000000000 [ 87.038885][ T5122] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 87.040189][ T5122] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 87.041485][ T5122] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 87.042759][ T5122] x8 : ffff0000c22a8000 x7 : 0000000000000000 x6 : 000000000000003f [ 87.044009][ T5122] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 87.045299][ T5122] x2 : ffff0000de6f9a70 x1 : 0000000000000000 x0 : 0000000000000000 [ 87.046560][ T5122] Call trace: [ 87.047058][ T5122] inc_nlink+0x130/0x160 [ 87.047827][ T5122] sysv_mkdir+0x2c/0x138 [ 87.048534][ T5122] vfs_mkdir+0x314/0x4d4 [ 87.049224][ T5122] do_mkdirat+0x1c0/0x514 [ 87.049963][ T5122] __arm64_sys_mkdirat+0x90/0xa8 [ 87.050836][ T5122] invoke_syscall+0x98/0x2b0 [ 87.051553][ T5122] el0_svc_common+0x138/0x258 [ 87.052251][ T5122] do_el0_svc+0x58/0x13c [ 87.052902][ T5122] el0_svc+0x78/0x1d0 [ 87.053584][ T5122] el0t_64_sync_handler+0xcc/0xe4 [ 87.054423][ T5122] el0t_64_sync+0x1a0/0x1a4 [ 87.055173][ T5122] irq event stamp: 0 [ 87.055784][ T5122] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 87.056933][ T5122] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 87.058546][ T5122] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 87.060146][ T5122] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 87.061358][ T5122] ---[ end trace 82658b3ba76b1e13 ]--- [ 87.064539][ T5122] unable to read i-node block [ 87.065505][ T5122] sysv_free_block: flc_count > flc_size [ 87.066552][ T5122] sysv_free_inode: unable to read inode block on device loop0 [ 87.069960][ T4800] sysv_free_block: flc_count > flc_size [ 87.070875][ T4800] sysv_free_block: flc_count > flc_size [ 87.071824][ T4800] sysv_free_block: flc_count > flc_size [ 87.072732][ T4800] sysv_free_block: flc_count > flc_size [ 87.073608][ T4800] sysv_free_block: flc_count > flc_size [ 87.074535][ T4800] sysv_free_block: flc_count > flc_size [ 87.075477][ T4800] sysv_free_block: flc_count > flc_size [ 87.076431][ T4800] sysv_free_block: flc_count > flc_size [ 87.077409][ T4800] sysv_free_block: flc_count > flc_size [ 87.078380][ T4800] sysv_free_block: flc_count > flc_size [ 87.079546][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 87.131513][ T5124] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 87.133375][ T5124] ------------[ cut here ]------------ [ 87.134280][ T5124] WARNING: CPU: 1 PID: 5124 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 87.135605][ T5124] Modules linked in: [ 87.136241][ T5124] CPU: 1 PID: 5124 Comm: syz.0.96 Tainted: G B W syzkaller #0 [ 87.137752][ T5124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 87.139559][ T5124] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 87.140828][ T5124] pc : inc_nlink+0x130/0x160 [ 87.141592][ T5124] lr : inc_nlink+0x130/0x160 [ 87.142319][ T5124] sp : ffff800020227b90 [ 87.143031][ T5124] x29: ffff800020227b90 x28: dfff800000000000 x27: 0000000000000000 [ 87.144338][ T5124] x26: 1fffe0001bd338b5 x25: ffff80001162efc8 x24: 00000000000001c0 [ 87.145695][ T5124] x23: 1fffe0001bd338b9 x22: dfff800000000000 x21: 0000000000000000 [ 87.147010][ T5124] x20: ffff0000de99c580 x19: ffff0000de99c5c8 x18: 0000000000000000 [ 87.148317][ T5124] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 87.149627][ T5124] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 87.150970][ T5124] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 87.152350][ T5124] x8 : ffff0000c670b680 x7 : 0000000000000000 x6 : 000000000000003f [ 87.153696][ T5124] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 87.155068][ T5124] x2 : ffff0000c51bc8d0 x1 : 0000000000000000 x0 : 0000000000000000 [ 87.156430][ T5124] Call trace: [ 87.156979][ T5124] inc_nlink+0x130/0x160 [ 87.157748][ T5124] sysv_mkdir+0x2c/0x138 [ 87.158460][ T5124] vfs_mkdir+0x314/0x4d4 [ 87.159257][ T5124] do_mkdirat+0x1c0/0x514 [ 87.160040][ T5124] __arm64_sys_mkdirat+0x90/0xa8 [ 87.160862][ T5124] invoke_syscall+0x98/0x2b0 [ 87.161706][ T5124] el0_svc_common+0x138/0x258 [ 87.162543][ T5124] do_el0_svc+0x58/0x13c [ 87.163281][ T5124] el0_svc+0x78/0x1d0 [ 87.163975][ T5124] el0t_64_sync_handler+0xcc/0xe4 [ 87.164870][ T5124] el0t_64_sync+0x1a0/0x1a4 [ 87.165678][ T5124] irq event stamp: 0 [ 87.166359][ T5124] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 87.167621][ T5124] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 87.169187][ T5124] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 87.170780][ T5124] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 87.171949][ T5124] ---[ end trace 82658b3ba76b1e14 ]--- [ 87.173423][ T5124] unable to read i-node block [ 87.174217][ T5124] sysv_free_inode: unable to read inode block on device loop0 [ 87.177168][ T4800] sysv_free_block: flc_count > flc_size [ 87.178079][ T4800] sysv_free_block: flc_count > flc_size [ 87.179004][ T4800] sysv_free_block: flc_count > flc_size [ 87.179830][ T4800] sysv_free_block: flc_count > flc_size [ 87.180774][ T4800] sysv_free_block: flc_count > flc_size [ 87.181629][ T4800] sysv_free_block: flc_count > flc_size [ 87.182455][ T4800] sysv_free_block: flc_count > flc_size [ 87.183311][ T4800] sysv_free_block: flc_count > flc_size [ 87.184242][ T4800] sysv_free_block: flc_count > flc_size [ 87.185118][ T4800] sysv_free_block: flc_count > flc_size [ 87.186629][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode [ 87.211678][ T5126] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 87.213572][ T5126] ------------[ cut here ]------------ [ 87.214397][ T5126] WARNING: CPU: 1 PID: 5126 at fs/inode.c:389 inc_nlink+0x130/0x160 [ 87.215758][ T5126] Modules linked in: [ 87.216474][ T5126] CPU: 1 PID: 5126 Comm: syz.0.97 Tainted: G B W syzkaller #0 [ 87.217896][ T5126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 87.219622][ T5126] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 87.220955][ T5126] pc : inc_nlink+0x130/0x160 [ 87.221764][ T5126] lr : inc_nlink+0x130/0x160 [ 87.222617][ T5126] sp : ffff800020237b90 [ 87.223315][ T5126] x29: ffff800020237b90 x28: dfff800000000000 x27: 0000000000000000 [ 87.224668][ T5126] x26: 1fffe0001bd33d54 x25: ffff80001162efc8 x24: 00000000000001c0 [ 87.226109][ T5126] x23: 1fffe0001bd33d58 x22: dfff800000000000 x21: 0000000000000000 [ 87.227488][ T5126] x20: ffff0000de99ea78 x19: ffff0000de99eac0 x18: 0000000000000000 [ 87.228945][ T5126] x17: 0000000000000000 x16: ffff8000112695d4 x15: 0000000000000000 [ 87.230345][ T5126] x14: 0000000000000001 x13: 1fffe00018071756 x12: 0000000000ff0100 [ 87.231758][ T5126] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948b60 [ 87.233160][ T5126] x8 : ffff0000c22a9b40 x7 : 0000000000000000 x6 : 000000000000003f [ 87.234534][ T5126] x5 : 0000000000000040 x4 : 000000000000000c x3 : 00000000000001c0 [ 87.235848][ T5126] x2 : ffff0000dc8f11a0 x1 : 0000000000000000 x0 : 0000000000000000 [ 87.237270][ T5126] Call trace: [ 87.237806][ T5126] inc_nlink+0x130/0x160 [ 87.238501][ T5126] sysv_mkdir+0x2c/0x138 [ 87.239233][ T5126] vfs_mkdir+0x314/0x4d4 [ 87.239960][ T5126] do_mkdirat+0x1c0/0x514 [ 87.240752][ T5126] __arm64_sys_mkdirat+0x90/0xa8 [ 87.241610][ T5126] invoke_syscall+0x98/0x2b0 [ 87.242438][ T5126] el0_svc_common+0x138/0x258 [ 87.243297][ T5126] do_el0_svc+0x58/0x13c [ 87.244021][ T5126] el0_svc+0x78/0x1d0 [ 87.244710][ T5126] el0t_64_sync_handler+0xcc/0xe4 [ 87.245547][ T5126] el0t_64_sync+0x1a0/0x1a4 [ 87.246305][ T5126] irq event stamp: 0 [ 87.246945][ T5126] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 87.248141][ T5126] hardirqs last disabled at (0): [] copy_process+0x1110/0x34c8 [ 87.249725][ T5126] softirqs last enabled at (0): [] copy_process+0x1140/0x34c8 [ 87.251283][ T5126] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 87.252538][ T5126] ---[ end trace 82658b3ba76b1e15 ]--- [ 87.253713][ T5126] unable to read i-node block [ 87.254523][ T5126] sysv_free_inode: unable to read inode block on device loop0 [ 87.257454][ T4800] sysv_free_block: flc_count > flc_size [ 87.258316][ T4800] sysv_free_block: flc_count > flc_size [ 87.259289][ T4800] sysv_free_block: flc_count > flc_size [ 87.260221][ T4800] sysv_free_block: flc_count > flc_size [ 87.261423][ T4800] sysv_free_block: flc_count > flc_size [ 87.262332][ T4800] sysv_free_block: flc_count > flc_size [ 87.263238][ T4800] sysv_free_block: flc_count > flc_size [ 87.264112][ T4800] sysv_free_block: flc_count > flc_size [ 87.265028][ T4800] sysv_free_block: flc_count > flc_size [ 87.266011][ T4800] sysv_free_block: flc_count > flc_size [ 87.267068][ T4800] sysv_free_inode: inode 0,1,2 or nonexistent inode 1970/01/01 00:01:27 executed programs: 84