Warning: Permanently added '10.128.1.52' (ED25519) to the list of known hosts. 1970/01/01 00:00:26 parsed 1 programs [ 27.768252][ T6539] cgroup: Unknown subsys name 'net' [ 27.905311][ T6539] cgroup: Unknown subsys name 'cpuset' [ 27.907611][ T6539] cgroup: Unknown subsys name 'rlimit' [ 28.072281][ T6539] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS [ 35.006631][ T6545] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 35.535241][ T6577] chnl_net:caif_netlink_parms(): no params data found [ 35.559415][ T6577] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.559757][ T6577] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.559822][ T6577] bridge_slave_0: entered allmulticast mode [ 35.560296][ T6577] bridge_slave_0: entered promiscuous mode [ 35.561476][ T6577] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.561516][ T6577] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.561570][ T6577] bridge_slave_1: entered allmulticast mode [ 35.561958][ T6577] bridge_slave_1: entered promiscuous mode [ 35.574364][ T6577] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 35.575772][ T6577] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 35.582290][ T6577] team0: Port device team_slave_0 added [ 35.584446][ T6577] team0: Port device team_slave_1 added [ 35.628994][ T6577] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 35.629016][ T6577] 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. [ 35.629028][ T6577] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 35.629978][ T6577] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 35.629986][ T6577] 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. [ 35.630001][ T6577] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 35.652331][ T6577] hsr_slave_0: entered promiscuous mode [ 35.652671][ T6577] hsr_slave_1: entered promiscuous mode [ 35.700361][ T6577] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 35.705635][ T6577] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 35.712519][ T6577] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 35.714791][ T6577] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 35.725041][ T6577] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.725099][ T6577] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.725262][ T6577] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.725301][ T6577] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.738377][ T6577] 8021q: adding VLAN 0 to HW filter on device bond0 [ 35.742026][ T2227] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.745228][ T2227] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.749535][ T6577] 8021q: adding VLAN 0 to HW filter on device team0 [ 35.752083][ T2227] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.752148][ T2227] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.757464][ T4511] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.757504][ T4511] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.882054][ T6577] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 35.893346][ T6577] veth0_vlan: entered promiscuous mode [ 35.899338][ T6577] veth1_vlan: entered promiscuous mode [ 35.906781][ T6577] veth0_macvtap: entered promiscuous mode [ 35.907862][ T6577] veth1_macvtap: entered promiscuous mode [ 35.911763][ T6577] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 35.912896][ T6577] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 35.917419][ T4987] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.918967][ T4987] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.920533][ T4987] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.923108][ T4987] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 36.168916][ T4987] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 36.218791][ T4987] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 36.288038][ T4987] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 36.329674][ T6136] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 36.330976][ T6136] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 36.332172][ T6136] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 36.334279][ T6136] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 36.335752][ T6136] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 36.349154][ T4987] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 36.756137][ T4511] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 36.757998][ T4511] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 36.766794][ T2227] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 36.766823][ T2227] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 1970/01/01 00:00:36 executed programs: 0 [ 36.972643][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 36.974382][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 36.975734][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 36.977558][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 36.978988][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 37.029989][ T6647] chnl_net:caif_netlink_parms(): no params data found [ 37.050566][ T6647] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.050642][ T6647] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.050841][ T6647] bridge_slave_0: entered allmulticast mode [ 37.051299][ T6647] bridge_slave_0: entered promiscuous mode [ 37.052098][ T6647] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.052145][ T6647] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.052197][ T6647] bridge_slave_1: entered allmulticast mode [ 37.052629][ T6647] bridge_slave_1: entered promiscuous mode [ 37.065233][ T6647] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 37.066225][ T6647] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 37.074242][ T6647] team0: Port device team_slave_0 added [ 37.075751][ T6647] team0: Port device team_slave_1 added [ 37.082779][ T6647] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 37.083179][ T6647] 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. [ 37.083197][ T6647] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 37.085715][ T6647] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 37.085723][ T6647] 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. [ 37.085736][ T6647] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 37.102213][ T6647] hsr_slave_0: entered promiscuous mode [ 37.102512][ T6647] hsr_slave_1: entered promiscuous mode [ 37.102708][ T6647] debugfs: 'hsr0' already exists in 'hsr' [ 37.102761][ T6647] Cannot create hsr debugfs directory [ 38.983779][ T6136] Bluetooth: hci0: command tx timeout [ 39.262258][ T4987] bridge_slave_1: left allmulticast mode [ 39.262297][ T4987] bridge_slave_1: left promiscuous mode [ 39.262632][ T4987] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.266489][ T4987] bridge_slave_0: left allmulticast mode [ 39.266516][ T4987] bridge_slave_0: left promiscuous mode [ 39.266605][ T4987] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.416197][ T4987] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 39.454904][ T4987] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 39.484444][ T4987] bond0 (unregistering): Released all slaves [ 39.547694][ T4987] hsr_slave_0: left promiscuous mode [ 39.549332][ T4987] hsr_slave_1: left promiscuous mode [ 39.550891][ T4987] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 39.552140][ T4987] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 39.553986][ T4987] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 39.555215][ T4987] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 39.561249][ T4987] veth1_macvtap: left promiscuous mode [ 39.561309][ T4987] veth0_macvtap: left promiscuous mode [ 39.561614][ T4987] veth1_vlan: left promiscuous mode [ 39.561675][ T4987] veth0_vlan: left promiscuous mode [ 39.693717][ T4987] team0 (unregistering): Port device team_slave_1 removed [ 39.699890][ T4987] team0 (unregistering): Port device team_slave_0 removed [ 39.992784][ T6647] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 39.996577][ T6647] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 40.000741][ T6647] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 40.012512][ T6647] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 40.037532][ T6647] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.041454][ T6647] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.065979][ T4511] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.066025][ T4511] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.070598][ T2227] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.070644][ T2227] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.120151][ T6647] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.130196][ T6647] veth0_vlan: entered promiscuous mode [ 40.132457][ T6647] veth1_vlan: entered promiscuous mode [ 40.252306][ T6647] veth0_macvtap: entered promiscuous mode [ 40.253218][ T6647] veth1_macvtap: entered promiscuous mode [ 40.257605][ T6647] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 40.258510][ T6647] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 40.272384][ T2227] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.272546][ T2227] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.272561][ T2227] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.272574][ T2227] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.283577][ T4511] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 40.283608][ T4511] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 40.300621][ T4511] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 40.300648][ T4511] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 40.914712][ T6710] loop0: detected capacity change from 0 to 262144 [ 40.918702][ T6710] F2FS-fs (loop0): invalid crc value [ 40.929141][ T6710] F2FS-fs (loop0): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 40.932250][ T6710] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 40.959941][ T6647] ------------[ cut here ]------------ [ 40.959958][ T6647] WARNING: CPU: 0 PID: 6647 at fs/inode.c:417 drop_nlink+0xe4/0x138 [ 40.962172][ T6647] Modules linked in: [ 40.962770][ T6647] CPU: 0 UID: 0 PID: 6647 Comm: syz-executor Not tainted syzkaller #0 PREEMPT [ 40.964226][ T6647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 40.965881][ T6647] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 40.967138][ T6647] pc : drop_nlink+0xe4/0x138 [ 40.967876][ T6647] lr : drop_nlink+0xe4/0x138 [ 40.968611][ T6647] sp : ffff8000a2cd79a0 [ 40.969342][ T6647] x29: ffff8000a2cd79a0 x28: dfff800000000000 x27: ffff0000cc1d5000 [ 40.970596][ T6647] x26: dfff800000000000 x25: 0000000200000000 x24: 0000000000000000 [ 40.971917][ T6647] x23: 1fffe0001cedf128 x22: dfff800000000000 x21: 0000000000000000 [ 40.973134][ T6647] x20: ffff0000e76f8940 x19: ffff0000e76f88f8 x18: 0000000000000000 [ 40.974314][ T6647] x17: 0000000000000000 x16: ffff8000805379bc x15: 0000000000000001 [ 40.975522][ T6647] x14: 1fffe0001ad66971 x13: 0000000000000000 x12: 0000000000000000 [ 40.976679][ T6647] x11: ffff60001ad66972 x10: 0000000000ff0100 x9 : 0000000000000000 [ 40.977807][ T6647] x8 : ffff0000d0169e80 x7 : ffff8000826e1b78 x6 : 0000000000000000 [ 40.979116][ T6647] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080537ac4 [ 40.980367][ T6647] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 40.981575][ T6647] Call trace: [ 40.982088][ T6647] drop_nlink+0xe4/0x138 (P) [ 40.982786][ T6647] f2fs_drop_nlink+0x104/0x2e8 [ 40.983529][ T6647] f2fs_delete_entry+0x740/0x9a8 [ 40.984283][ T6647] f2fs_unlink+0x344/0xa3c [ 40.984938][ T6647] f2fs_rmdir+0x5c/0x7c [ 40.985572][ T6647] vfs_rmdir+0x328/0x464 [ 40.986213][ T6647] do_rmdir+0x214/0x4c4 [ 40.986801][ T6647] __arm64_sys_unlinkat+0xc8/0xf8 [ 40.987575][ T6647] invoke_syscall+0x98/0x254 [ 40.988282][ T6647] el0_svc_common+0x130/0x23c [ 40.988930][ T6647] do_el0_svc+0x48/0x58 [ 40.989503][ T6647] el0_svc+0x5c/0x254 [ 40.990068][ T6647] el0t_64_sync_handler+0x84/0x12c [ 40.990832][ T6647] el0t_64_sync+0x198/0x19c [ 40.991539][ T6647] irq event stamp: 155782 [ 40.992239][ T6647] hardirqs last enabled at (155781): [] seqcount_lockdep_reader_access+0x80/0x104 [ 40.993852][ T6647] hardirqs last disabled at (155782): [] el1_brk64+0x20/0x54 [ 40.995175][ T6647] softirqs last enabled at (154710): [] local_bh_enable+0x10/0x34 [ 40.996526][ T6647] softirqs last disabled at (154708): [] local_bh_disable+0x10/0x34 [ 40.997890][ T6647] ---[ end trace 0000000000000000 ]--- [ 41.064290][ T6136] Bluetooth: hci0: command tx timeout [ 42.758727][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 42.759152][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 42.759334][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 42.759609][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 42.759788][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 1970/01/01 00:00:42 executed programs: 4 [ 42.878993][ T2227] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 42.923445][ T6716] chnl_net:caif_netlink_parms(): no params data found [ 42.941899][ T6716] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.941945][ T6716] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.941991][ T6716] bridge_slave_0: entered allmulticast mode [ 42.942393][ T6716] bridge_slave_0: entered promiscuous mode [ 42.942962][ T6716] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.942981][ T6716] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.943018][ T6716] bridge_slave_1: entered allmulticast mode [ 42.943406][ T6716] bridge_slave_1: entered promiscuous mode [ 42.956275][ T6716] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 42.957074][ T6716] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 42.963284][ T6716] team0: Port device team_slave_0 added [ 42.966320][ T6716] team0: Port device team_slave_1 added [ 42.972793][ T6716] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 42.973042][ T6716] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 42.973067][ T6716] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 42.974275][ T6716] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 42.974282][ T6716] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 42.974294][ T6716] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 42.991790][ T6716] hsr_slave_0: entered promiscuous mode [ 42.992070][ T6716] hsr_slave_1: entered promiscuous mode [ 43.030596][ T6716] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 43.033149][ T6716] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 43.035399][ T6716] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 43.037457][ T6716] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 43.046488][ T6716] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.046531][ T6716] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.046606][ T6716] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.046634][ T6716] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.066065][ T6716] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.070070][ T4511] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.071449][ T4511] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.075644][ T6716] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.078984][ T1788] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.079020][ T1788] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.082858][ T1788] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.082887][ T1788] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.137201][ T6716] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.148867][ T6716] veth0_vlan: entered promiscuous mode [ 43.150341][ T6716] veth1_vlan: entered promiscuous mode [ 43.159451][ T6716] veth0_macvtap: entered promiscuous mode [ 43.160603][ T6716] veth1_macvtap: entered promiscuous mode [ 43.164115][ T6716] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 43.167308][ T6716] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 43.170188][ T4511] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.170273][ T4511] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.170299][ T4511] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.170315][ T4511] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.195495][ T1788] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 43.195519][ T1788] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 43.205427][ T1788] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 43.205451][ T1788] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 43.774483][ T6734] loop1: detected capacity change from 0 to 262144 [ 43.788098][ T6734] F2FS-fs (loop1): invalid crc value [ 43.800393][ T6734] F2FS-fs (loop1): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 43.802261][ T6734] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 [ 43.813972][ T6716] ------------[ cut here ]------------ [ 43.813984][ T6716] WARNING: CPU: 0 PID: 6716 at fs/inode.c:417 drop_nlink+0xe4/0x138 [ 43.816195][ T6716] Modules linked in: [ 43.816852][ T6716] CPU: 0 UID: 0 PID: 6716 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 43.818561][ T6716] Tainted: [W]=WARN [ 43.819211][ T6716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 43.820810][ T6716] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 43.822052][ T6716] pc : drop_nlink+0xe4/0x138 [ 43.822749][ T6716] lr : drop_nlink+0xe4/0x138 [ 43.823467][ T6716] sp : ffff80009ed979a0 [ 43.824095][ T6716] x29: ffff80009ed979a0 x28: dfff800000000000 x27: ffff0000e32bb000 [ 43.825303][ T6716] x26: dfff800000000000 x25: 0000000200000000 x24: 0000000000000000 [ 43.826560][ T6716] x23: 1fffe0001cee67e2 x22: dfff800000000000 x21: 0000000000000000 [ 43.827811][ T6716] x20: ffff0000e7733f10 x19: ffff0000e7733ec8 x18: 0000000000000000 [ 43.829017][ T6716] x17: 0000000000000000 x16: ffff8000805379bc x15: 0000000000000001 [ 43.830301][ T6716] x14: 1fffe000185b3971 x13: 0000000000000000 x12: 0000000000000000 [ 43.831551][ T6716] x11: ffff6000185b3972 x10: 0000000000ff0100 x9 : 0000000000000000 [ 43.832790][ T6716] x8 : ffff0000c87d8000 x7 : ffff8000826e1b78 x6 : 0000000000000000 [ 43.834096][ T6716] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080537ac4 [ 43.835360][ T6716] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 43.836644][ T6716] Call trace: [ 43.837107][ T6716] drop_nlink+0xe4/0x138 (P) [ 43.837790][ T6716] f2fs_drop_nlink+0x104/0x2e8 [ 43.838551][ T6716] f2fs_delete_entry+0x740/0x9a8 [ 43.839345][ T6716] f2fs_unlink+0x344/0xa3c [ 43.840093][ T6716] f2fs_rmdir+0x5c/0x7c [ 43.840703][ T6716] vfs_rmdir+0x328/0x464 [ 43.841314][ T6716] do_rmdir+0x214/0x4c4 [ 43.841899][ T6716] __arm64_sys_unlinkat+0xc8/0xf8 [ 43.842646][ T6716] invoke_syscall+0x98/0x254 [ 43.843333][ T6716] el0_svc_common+0x130/0x23c [ 43.844040][ T6716] do_el0_svc+0x48/0x58 [ 43.844685][ T6716] el0_svc+0x5c/0x254 [ 43.845299][ T6716] el0t_64_sync_handler+0x84/0x12c [ 43.846093][ T6716] el0t_64_sync+0x198/0x19c [ 43.846785][ T6716] irq event stamp: 133780 [ 43.847404][ T6716] hardirqs last enabled at (133779): [] seqcount_lockdep_reader_access+0x80/0x104 [ 43.848989][ T6716] hardirqs last disabled at (133780): [] el1_brk64+0x20/0x54 [ 43.850363][ T6716] softirqs last enabled at (133460): [] handle_softirqs+0xaf8/0xc88 [ 43.851819][ T6716] softirqs last disabled at (133435): [] __do_softirq+0x14/0x20 [ 43.853117][ T6716] ---[ end trace 0000000000000000 ]--- [ 44.418807][ T2227] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 44.458513][ T2227] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 44.489373][ T2227] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 44.591269][ T2227] bridge_slave_1: left allmulticast mode [ 44.591306][ T2227] bridge_slave_1: left promiscuous mode [ 44.591412][ T2227] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.597681][ T2227] bridge_slave_0: left allmulticast mode [ 44.598647][ T2227] bridge_slave_0: left promiscuous mode [ 44.598943][ T2227] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.719160][ T2227] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 44.744841][ T2227] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 44.784785][ T2227] bond0 (unregistering): Released all slaves [ 45.150500][ T2227] hsr_slave_0: left promiscuous mode [ 45.151654][ T2227] hsr_slave_1: left promiscuous mode [ 45.152771][ T2227] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 45.155547][ T2227] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 45.157288][ T2227] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 45.158619][ T2227] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 45.164194][ T2227] veth1_macvtap: left promiscuous mode [ 45.165210][ T2227] veth0_macvtap: left promiscuous mode [ 45.166731][ T2227] veth1_vlan: left promiscuous mode [ 45.166792][ T2227] veth0_vlan: left promiscuous mode [ 45.277679][ T2227] team0 (unregistering): Port device team_slave_1 removed [ 45.286330][ T2227] team0 (unregistering): Port device team_slave_0 removed [ 45.446442][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 45.448053][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 45.449658][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 45.451187][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 45.452580][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 45.518762][ T6790] chnl_net:caif_netlink_parms(): no params data found [ 45.563339][ T6790] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.563405][ T6790] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.563477][ T6790] bridge_slave_0: entered allmulticast mode [ 45.566296][ T6790] bridge_slave_0: entered promiscuous mode [ 45.569306][ T6790] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.570664][ T6790] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.571872][ T6790] bridge_slave_1: entered allmulticast mode [ 45.573005][ T6790] bridge_slave_1: entered promiscuous mode [ 45.586532][ T6790] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 45.589226][ T6790] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 45.634615][ T6790] team0: Port device team_slave_0 added [ 45.635542][ T6790] team0: Port device team_slave_1 added [ 45.641915][ T6790] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 45.641939][ T6790] 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. [ 45.641953][ T6790] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 45.643001][ T6790] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 45.643009][ T6790] 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. [ 45.643020][ T6790] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 45.662592][ T6790] hsr_slave_0: entered promiscuous mode [ 45.664162][ T6790] hsr_slave_1: entered promiscuous mode [ 45.664345][ T6790] debugfs: 'hsr0' already exists in 'hsr' [ 45.664357][ T6790] Cannot create hsr debugfs directory [ 45.702783][ T6790] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 45.909079][ T2227] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 45.911111][ T6790] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 45.913670][ T6790] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 45.916010][ T6790] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 45.924201][ T6790] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.924243][ T6790] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.924304][ T6790] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.924462][ T6790] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.937218][ T6790] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.940250][ T4877] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.941552][ T4877] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.950782][ T6790] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.953129][ T4511] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.953170][ T4511] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.965074][ T4511] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.965124][ T4511] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.007435][ T6790] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.020179][ T6790] veth0_vlan: entered promiscuous mode [ 46.022036][ T6790] veth1_vlan: entered promiscuous mode [ 46.028331][ T6790] veth0_macvtap: entered promiscuous mode [ 46.029203][ T6790] veth1_macvtap: entered promiscuous mode [ 46.031964][ T6790] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 46.033469][ T6790] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 46.037616][ T4877] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.038632][ T4877] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.038664][ T4877] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.038686][ T4877] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.060337][ T4511] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 46.060365][ T4511] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 46.074004][ T15] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 46.074027][ T15] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 46.651664][ T6821] loop2: detected capacity change from 0 to 262144 [ 46.659573][ T6821] F2FS-fs (loop2): invalid crc value [ 46.669719][ T6821] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 46.671708][ T6821] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 46.692270][ T6790] ------------[ cut here ]------------ [ 46.692284][ T6790] WARNING: CPU: 1 PID: 6790 at fs/inode.c:417 drop_nlink+0xe4/0x138 [ 46.694468][ T6790] Modules linked in: [ 46.695051][ T6790] CPU: 1 UID: 0 PID: 6790 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 46.696681][ T6790] Tainted: [W]=WARN [ 46.697258][ T6790] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 46.698909][ T6790] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 46.700149][ T6790] pc : drop_nlink+0xe4/0x138 [ 46.700876][ T6790] lr : drop_nlink+0xe4/0x138 [ 46.701625][ T6790] sp : ffff8000a40b79a0 [ 46.702247][ T6790] x29: ffff8000a40b79a0 x28: dfff800000000000 x27: ffff0000f15d2000 [ 46.703509][ T6790] x26: dfff800000000000 x25: 0000000200000000 x24: 0000000000000000 [ 46.704658][ T6790] x23: 1fffe0001fa2e7e2 x22: dfff800000000000 x21: 0000000000000000 [ 46.705968][ T6790] x20: ffff0000fd173f10 x19: ffff0000fd173ec8 x18: 0000000000000000 [ 46.707226][ T6790] x17: 0000000000000000 x16: ffff8000805379bc x15: 0000000000000001 [ 46.708542][ T6790] x14: 1fffe0001a859971 x13: 0000000000000000 x12: 0000000000000000 [ 46.709870][ T6790] x11: ffff60001a859972 x10: 0000000000ff0100 x9 : 0000000000000000 [ 46.711150][ T6790] x8 : ffff0000c49adb80 x7 : ffff8000826e1b78 x6 : 0000000000000000 [ 46.712448][ T6790] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080537ac4 [ 46.713753][ T6790] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 46.715079][ T6790] Call trace: [ 46.715590][ T6790] drop_nlink+0xe4/0x138 (P) [ 46.716273][ T6790] f2fs_drop_nlink+0x104/0x2e8 [ 46.716980][ T6790] f2fs_delete_entry+0x740/0x9a8 [ 46.717694][ T6790] f2fs_unlink+0x344/0xa3c [ 46.718277][ T6790] f2fs_rmdir+0x5c/0x7c [ 46.718857][ T6790] vfs_rmdir+0x328/0x464 [ 46.719487][ T6790] do_rmdir+0x214/0x4c4 [ 46.720094][ T6790] __arm64_sys_unlinkat+0xc8/0xf8 [ 46.720802][ T6790] invoke_syscall+0x98/0x254 [ 46.721501][ T6790] el0_svc_common+0x130/0x23c [ 46.722245][ T6790] do_el0_svc+0x48/0x58 [ 46.722904][ T6790] el0_svc+0x5c/0x254 [ 46.723528][ T6790] el0t_64_sync_handler+0x84/0x12c [ 46.724220][ T6790] el0t_64_sync+0x198/0x19c [ 46.724986][ T6790] irq event stamp: 133436 [ 46.725709][ T6790] hardirqs last enabled at (133435): [] seqcount_lockdep_reader_access+0x80/0x104 [ 46.727425][ T6790] hardirqs last disabled at (133436): [] el1_brk64+0x20/0x54 [ 46.728762][ T6790] softirqs last enabled at (132368): [] local_bh_enable+0x10/0x34 [ 46.730212][ T6790] softirqs last disabled at (132366): [] local_bh_disable+0x10/0x34 [ 46.731673][ T6790] ---[ end trace 0000000000000000 ]--- [ 47.018474][ T2227] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 47.069704][ T2227] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 47.118612][ T2227] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 47.246850][ T2227] bridge_slave_1: left allmulticast mode [ 47.247883][ T2227] bridge_slave_1: left promiscuous mode [ 47.249637][ T2227] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.251737][ T2227] bridge_slave_0: left allmulticast mode [ 47.251756][ T2227] bridge_slave_0: left promiscuous mode [ 47.251826][ T2227] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.368632][ T2227] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 47.395672][ T2227] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 47.434376][ T2227] bond0 (unregistering): Released all slaves [ 47.824772][ T2227] hsr_slave_0: left promiscuous mode [ 47.825893][ T2227] hsr_slave_1: left promiscuous mode [ 47.827171][ T2227] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 47.828416][ T2227] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 47.829816][ T2227] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 47.831071][ T2227] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 47.836691][ T2227] veth1_macvtap: left promiscuous mode [ 47.837669][ T2227] veth0_macvtap: left promiscuous mode [ 47.838678][ T2227] veth1_vlan: left promiscuous mode [ 47.839676][ T2227] veth0_vlan: left promiscuous mode [ 47.958119][ T2227] team0 (unregistering): Port device team_slave_1 removed [ 47.966336][ T2227] team0 (unregistering): Port device team_slave_0 removed [ 48.529247][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.531261][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.532627][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.534531][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.534758][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 1970/01/01 00:00:48 executed programs: 10 [ 48.629836][ T1788] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 48.675375][ T6889] chnl_net:caif_netlink_parms(): no params data found [ 48.695127][ T6889] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.695210][ T6889] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.695259][ T6889] bridge_slave_0: entered allmulticast mode [ 48.695673][ T6889] bridge_slave_0: entered promiscuous mode [ 48.696399][ T6889] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.696441][ T6889] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.696484][ T6889] bridge_slave_1: entered allmulticast mode [ 48.696857][ T6889] bridge_slave_1: entered promiscuous mode [ 48.706109][ T6889] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 48.707581][ T6889] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 48.714358][ T6889] team0: Port device team_slave_0 added [ 48.715035][ T6889] team0: Port device team_slave_1 added [ 48.721321][ T6889] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 48.721352][ T6889] 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. [ 48.721368][ T6889] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 48.721851][ T6889] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 48.721857][ T6889] 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. [ 48.721868][ T6889] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 48.741491][ T6889] hsr_slave_0: entered promiscuous mode [ 48.741762][ T6889] hsr_slave_1: entered promiscuous mode [ 48.783074][ T6889] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 48.785759][ T6889] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 48.787125][ T6889] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 48.789426][ T6889] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 48.799828][ T6889] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.799874][ T6889] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.799943][ T6889] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.799970][ T6889] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.817494][ T6889] 8021q: adding VLAN 0 to HW filter on device bond0 [ 48.821104][ T4987] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.822788][ T4987] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.828433][ T6889] 8021q: adding VLAN 0 to HW filter on device team0 [ 48.836199][ T4987] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.836240][ T4987] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.836604][ T4987] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.836619][ T4987] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.883731][ T6889] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.892056][ T6889] veth0_vlan: entered promiscuous mode [ 48.895609][ T6889] veth1_vlan: entered promiscuous mode [ 48.900324][ T6889] veth0_macvtap: entered promiscuous mode [ 48.901263][ T6889] veth1_macvtap: entered promiscuous mode [ 48.908208][ T6889] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 48.909558][ T6889] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 48.911209][ T2227] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.920752][ T2227] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.920794][ T2227] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.920822][ T2227] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.938115][ T41] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 48.939465][ T41] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 48.949229][ T41] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 48.949257][ T41] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 49.541521][ T6907] loop3: detected capacity change from 0 to 262144 [ 49.546376][ T6907] F2FS-fs (loop3): invalid crc value [ 49.557481][ T6907] F2FS-fs (loop3): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 49.558014][ T6907] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 49.577876][ T6889] ------------[ cut here ]------------ [ 49.577891][ T6889] WARNING: CPU: 1 PID: 6889 at fs/inode.c:417 drop_nlink+0xe4/0x138 [ 49.579888][ T6889] Modules linked in: [ 49.580483][ T6889] CPU: 1 UID: 0 PID: 6889 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 49.581934][ T6889] Tainted: [W]=WARN [ 49.582468][ T6889] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 49.583873][ T6889] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 49.585162][ T6889] pc : drop_nlink+0xe4/0x138 [ 49.585889][ T6889] lr : drop_nlink+0xe4/0x138 [ 49.586566][ T6889] sp : ffff80009ec179a0 [ 49.587302][ T6889] x29: ffff80009ec179a0 x28: dfff800000000000 x27: ffff0000d71ea000 [ 49.588511][ T6889] x26: dfff800000000000 x25: 0000000200000000 x24: 0000000000000000 [ 49.589741][ T6889] x23: 1fffe0001fa2ed7d x22: dfff800000000000 x21: 0000000000000000 [ 49.591004][ T6889] x20: ffff0000fd176be8 x19: ffff0000fd176ba0 x18: 0000000000000000 [ 49.592389][ T6889] x17: ffff0001fea8d8b0 x16: ffff8000805379bc x15: 0000000000000001 [ 49.593776][ T6889] x14: 1fffe0001bb6c171 x13: 0000000000000000 x12: 0000000000000000 [ 49.595156][ T6889] x11: ffff60001bb6c172 x10: 0000000000ff0100 x9 : 0000000000000000 [ 49.596526][ T6889] x8 : ffff0000ce6b9e80 x7 : ffff8000826e1b78 x6 : 0000000000000000 [ 49.597902][ T6889] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080537ac4 [ 49.599197][ T6889] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 49.600547][ T6889] Call trace: [ 49.601105][ T6889] drop_nlink+0xe4/0x138 (P) [ 49.601840][ T6889] f2fs_drop_nlink+0x104/0x2e8 [ 49.602535][ T6889] f2fs_delete_entry+0x740/0x9a8 [ 49.603281][ T6889] f2fs_unlink+0x344/0xa3c [ 49.603954][ T6889] f2fs_rmdir+0x5c/0x7c [ 49.604597][ T6889] vfs_rmdir+0x328/0x464 [ 49.605202][ T6889] do_rmdir+0x214/0x4c4 [ 49.605795][ T6889] __arm64_sys_unlinkat+0xc8/0xf8 [ 49.606543][ T6889] invoke_syscall+0x98/0x254 [ 49.607205][ T6889] el0_svc_common+0x130/0x23c [ 49.607947][ T6889] do_el0_svc+0x48/0x58 [ 49.608599][ T6889] el0_svc+0x5c/0x254 [ 49.609206][ T6889] el0t_64_sync_handler+0x84/0x12c [ 49.609988][ T6889] el0t_64_sync+0x198/0x19c [ 49.610672][ T6889] irq event stamp: 128216 [ 49.611337][ T6889] hardirqs last enabled at (128215): [] seqcount_lockdep_reader_access+0x80/0x104 [ 49.612968][ T6889] hardirqs last disabled at (128216): [] el1_brk64+0x20/0x54 [ 49.614317][ T6889] softirqs last enabled at (127196): [] local_bh_enable+0x10/0x34 [ 49.615727][ T6889] softirqs last disabled at (127194): [] local_bh_disable+0x10/0x34 [ 49.617131][ T6889] ---[ end trace 0000000000000000 ]--- [ 50.160379][ T1788] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 50.208516][ T1788] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 50.249697][ T1788] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 50.358769][ T1788] bridge_slave_1: left allmulticast mode [ 50.358805][ T1788] bridge_slave_1: left promiscuous mode [ 50.358894][ T1788] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.364889][ T1788] bridge_slave_0: left allmulticast mode [ 50.365944][ T1788] bridge_slave_0: left promiscuous mode [ 50.367061][ T1788] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.510465][ T1788] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 50.544796][ T1788] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 50.586132][ T1788] bond0 (unregistering): Released all slaves [ 50.880776][ T1788] hsr_slave_0: left promiscuous mode [ 50.882020][ T1788] hsr_slave_1: left promiscuous mode [ 50.883232][ T1788] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 50.884586][ T1788] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 50.886183][ T1788] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 50.887506][ T1788] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 50.893049][ T1788] veth1_macvtap: left promiscuous mode [ 50.894679][ T1788] veth0_macvtap: left promiscuous mode [ 50.895693][ T1788] veth1_vlan: left promiscuous mode [ 50.896683][ T1788] veth0_vlan: left promiscuous mode