Warning: Permanently added '10.128.0.109' (ED25519) to the list of known hosts. 1970/01/01 00:00:30 parsed 1 programs [ 32.146602][ T6537] cgroup: Unknown subsys name 'net' [ 32.244584][ T6537] cgroup: Unknown subsys name 'cpuset' [ 32.246781][ T6537] cgroup: Unknown subsys name 'rlimit' [ 32.400087][ T6537] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS [ 37.155917][ T6543] 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. [ 37.239137][ T6549] chnl_net:caif_netlink_parms(): no params data found [ 37.260988][ T6549] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.261217][ T6549] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.261281][ T6549] bridge_slave_0: entered allmulticast mode [ 37.261769][ T6549] bridge_slave_0: entered promiscuous mode [ 37.262789][ T6549] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.262970][ T6549] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.263025][ T6549] bridge_slave_1: entered allmulticast mode [ 37.263442][ T6549] bridge_slave_1: entered promiscuous mode [ 37.281000][ T6549] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 37.281890][ T6549] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 37.288699][ T6549] team0: Port device team_slave_0 added [ 37.289435][ T6549] team0: Port device team_slave_1 added [ 37.296527][ T6549] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 37.296551][ T6549] 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. [ 37.296564][ T6549] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 37.297282][ T6549] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 37.297288][ T6549] 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. [ 37.297300][ T6549] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 37.316173][ T6549] hsr_slave_0: entered promiscuous mode [ 37.316483][ T6549] hsr_slave_1: entered promiscuous mode [ 37.388507][ T6549] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 37.393893][ T6549] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 37.396442][ T6549] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 37.398894][ T6549] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 37.409609][ T6549] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.409660][ T6549] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.409827][ T6549] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.409855][ T6549] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.422220][ T6549] 8021q: adding VLAN 0 to HW filter on device bond0 [ 37.426386][ T42] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.428179][ T42] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.432482][ T6549] 8021q: adding VLAN 0 to HW filter on device team0 [ 37.435307][ T41] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.435346][ T41] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.438201][ T41] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.438236][ T41] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.488088][ T6549] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 37.498614][ T6549] veth0_vlan: entered promiscuous mode [ 37.500186][ T6549] veth1_vlan: entered promiscuous mode [ 37.508683][ T6549] veth0_macvtap: entered promiscuous mode [ 37.509609][ T6549] veth1_macvtap: entered promiscuous mode [ 37.512873][ T6549] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 37.515452][ T6549] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 37.518332][ T2113] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.518389][ T2113] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.518444][ T2113] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.518489][ T2113] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.799977][ T42] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 37.848606][ T42] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 37.895708][ T2113] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 37.895737][ T2113] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 37.902170][ T42] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 37.911508][ T2113] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 37.912896][ T2113] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 37.954280][ T42] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 38.108137][ T6599] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 38.109747][ T6599] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 38.111499][ T6599] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 38.113199][ T6599] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 38.114705][ T6599] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 1970/01/01 00:00:38 executed programs: 0 [ 38.911633][ T6125] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 38.911965][ T6125] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 38.912116][ T6125] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 38.912465][ T6125] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 38.912653][ T6125] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 38.960917][ T6644] chnl_net:caif_netlink_parms(): no params data found [ 38.979582][ T6644] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.979657][ T6644] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.979741][ T6644] bridge_slave_0: entered allmulticast mode [ 38.980171][ T6644] bridge_slave_0: entered promiscuous mode [ 38.981312][ T6644] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.981352][ T6644] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.981407][ T6644] bridge_slave_1: entered allmulticast mode [ 38.981817][ T6644] bridge_slave_1: entered promiscuous mode [ 38.996760][ T6644] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 38.997750][ T6644] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 39.005981][ T6644] team0: Port device team_slave_0 added [ 39.006743][ T6644] team0: Port device team_slave_1 added [ 39.014488][ T6644] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 39.014511][ T6644] 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. [ 39.014526][ T6644] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 39.015145][ T6644] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 39.015152][ T6644] 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. [ 39.015163][ T6644] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 39.034046][ T6644] hsr_slave_0: entered promiscuous mode [ 39.034388][ T6644] hsr_slave_1: entered promiscuous mode [ 39.034604][ T6644] debugfs: 'hsr0' already exists in 'hsr' [ 39.034655][ T6644] Cannot create hsr debugfs directory [ 40.983553][ T6599] Bluetooth: hci0: command tx timeout [ 41.315608][ T42] bridge_slave_1: left allmulticast mode [ 41.315643][ T42] bridge_slave_1: left promiscuous mode [ 41.315932][ T42] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.322466][ T42] bridge_slave_0: left allmulticast mode [ 41.322495][ T42] bridge_slave_0: left promiscuous mode [ 41.322575][ T42] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.466417][ T42] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 41.514404][ T42] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 41.554106][ T42] bond0 (unregistering): Released all slaves [ 41.637972][ T42] hsr_slave_0: left promiscuous mode [ 41.639233][ T42] hsr_slave_1: left promiscuous mode [ 41.640866][ T42] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 41.642298][ T42] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 41.644612][ T42] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 41.646135][ T42] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 41.652590][ T42] veth1_macvtap: left promiscuous mode [ 41.652662][ T42] veth0_macvtap: left promiscuous mode [ 41.652714][ T42] veth1_vlan: left promiscuous mode [ 41.652763][ T42] veth0_vlan: left promiscuous mode [ 41.767890][ T42] team0 (unregistering): Port device team_slave_1 removed [ 41.779438][ T42] team0 (unregistering): Port device team_slave_0 removed [ 42.095291][ T6644] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 42.098183][ T6644] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 42.100704][ T6644] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 42.108430][ T6644] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 42.171127][ T6644] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.176115][ T6644] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.182420][ T2207] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.182476][ T2207] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.183030][ T2207] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.183044][ T2207] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.420475][ T6644] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 42.440567][ T6644] veth0_vlan: entered promiscuous mode [ 42.442450][ T6644] veth1_vlan: entered promiscuous mode [ 42.450707][ T6644] veth0_macvtap: entered promiscuous mode [ 42.451896][ T6644] veth1_macvtap: entered promiscuous mode [ 42.457875][ T6644] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 42.460442][ T6644] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 42.465699][ T15] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.466095][ T15] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.466110][ T15] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.466123][ T15] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.498498][ T15] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 42.498529][ T15] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 42.551726][ T15] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 42.551758][ T15] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 43.073184][ T6599] Bluetooth: hci0: command tx timeout [ 43.135857][ T6720] loop0: detected capacity change from 0 to 262144 [ 43.140257][ T6720] F2FS-fs (loop0): invalid crc value [ 43.149999][ T6720] F2FS-fs (loop0): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 43.152551][ T6720] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 43.171633][ T6644] ------------[ cut here ]------------ [ 43.171651][ T6644] WARNING: CPU: 0 PID: 6644 at fs/inode.c:417 drop_nlink+0xe4/0x138 [ 43.173784][ T6644] Modules linked in: [ 43.174391][ T6644] CPU: 0 UID: 0 PID: 6644 Comm: syz-executor Not tainted syzkaller #0 PREEMPT [ 43.175875][ T6644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 43.177472][ T6644] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 43.178863][ T6644] pc : drop_nlink+0xe4/0x138 [ 43.179617][ T6644] lr : drop_nlink+0xe4/0x138 [ 43.180389][ T6644] sp : ffff8000a2d179a0 [ 43.181005][ T6644] x29: ffff8000a2d179a0 x28: dfff800000000000 x27: ffff0000c734d000 [ 43.182323][ T6644] x26: dfff800000000000 x25: 0000000200000000 x24: 0000000000000000 [ 43.183549][ T6644] x23: 1fffe0001e596485 x22: dfff800000000000 x21: 0000000000000000 [ 43.184881][ T6644] x20: ffff0000f2cb2428 x19: ffff0000f2cb23e0 x18: 0000000000000000 [ 43.186208][ T6644] x17: 0000000000000000 x16: ffff8000805379bc x15: 0000000000000001 [ 43.187483][ T6644] x14: 1fffe00018dbc171 x13: 0000000000000000 x12: 0000000000000000 [ 43.188785][ T6644] x11: ffff600018dbc172 x10: 0000000000ff0100 x9 : 0000000000000000 [ 43.190207][ T6644] x8 : ffff0000cd015b80 x7 : ffff8000826e1b78 x6 : 0000000000000000 [ 43.191525][ T6644] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080537ac4 [ 43.192702][ T6644] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 43.193944][ T6644] Call trace: [ 43.194454][ T6644] drop_nlink+0xe4/0x138 (P) [ 43.195205][ T6644] f2fs_drop_nlink+0x104/0x2e8 [ 43.195920][ T6644] f2fs_delete_entry+0x740/0x9a8 [ 43.196649][ T6644] f2fs_unlink+0x344/0xa3c [ 43.197253][ T6644] f2fs_rmdir+0x5c/0x7c [ 43.197808][ T6644] vfs_rmdir+0x328/0x464 [ 43.198443][ T6644] do_rmdir+0x214/0x4c4 [ 43.199083][ T6644] __arm64_sys_unlinkat+0xc8/0xf8 [ 43.199852][ T6644] invoke_syscall+0x98/0x254 [ 43.200434][ T6644] el0_svc_common+0x130/0x23c [ 43.201165][ T6644] do_el0_svc+0x48/0x58 [ 43.201791][ T6644] el0_svc+0x5c/0x254 [ 43.202266][ T6644] el0t_64_sync_handler+0x84/0x12c [ 43.202860][ T6644] el0t_64_sync+0x198/0x19c [ 43.203403][ T6644] irq event stamp: 153308 [ 43.203918][ T6644] hardirqs last enabled at (153307): [] seqcount_lockdep_reader_access+0x80/0x104 [ 43.205430][ T6644] hardirqs last disabled at (153308): [] el1_brk64+0x20/0x54 [ 43.206664][ T6644] softirqs last enabled at (151552): [] local_bh_enable+0x10/0x34 [ 43.208072][ T6644] softirqs last disabled at (151550): [] local_bh_disable+0x10/0x34 [ 43.209472][ T6644] ---[ end trace 0000000000000000 ]--- [ 45.087487][ T6125] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 45.087911][ T6125] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 45.088131][ T6125] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 45.088404][ T6125] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 45.088583][ T6125] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 1970/01/01 00:00:45 executed programs: 4 [ 45.159776][ T2113] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 45.201721][ T6726] chnl_net:caif_netlink_parms(): no params data found [ 45.220880][ T6726] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.220954][ T6726] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.221004][ T6726] bridge_slave_0: entered allmulticast mode [ 45.221393][ T6726] bridge_slave_0: entered promiscuous mode [ 45.222235][ T6726] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.222274][ T6726] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.222315][ T6726] bridge_slave_1: entered allmulticast mode [ 45.222870][ T6726] bridge_slave_1: entered promiscuous mode [ 45.234699][ T6726] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 45.235539][ T6726] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 45.242167][ T6726] team0: Port device team_slave_0 added [ 45.243805][ T6726] team0: Port device team_slave_1 added [ 45.250109][ T6726] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 45.250136][ T6726] 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. [ 45.250154][ T6726] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 45.251107][ T6726] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 45.251114][ T6726] 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. [ 45.251126][ T6726] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 45.270696][ T6726] hsr_slave_0: entered promiscuous mode [ 45.270995][ T6726] hsr_slave_1: entered promiscuous mode [ 45.309089][ T6726] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 45.311844][ T6726] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 45.317220][ T6726] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 45.319251][ T6726] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 45.326899][ T6726] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.326939][ T6726] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.327007][ T6726] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.327030][ T6726] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.340769][ T6726] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.343671][ T42] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.345345][ T42] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.349299][ T6726] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.351484][ T15] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.351524][ T15] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.362386][ T6726] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 45.362420][ T6726] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 45.365957][ T42] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.366005][ T42] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.406068][ T6726] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.421096][ T6726] veth0_vlan: entered promiscuous mode [ 45.422623][ T6726] veth1_vlan: entered promiscuous mode [ 45.427898][ T6726] veth0_macvtap: entered promiscuous mode [ 45.428807][ T6726] veth1_macvtap: entered promiscuous mode [ 45.434008][ T6726] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 45.435066][ T6726] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 45.436584][ T41] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.437211][ T41] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.437265][ T41] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.437332][ T41] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.461073][ T42] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 45.461108][ T42] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 45.469412][ T2207] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 45.469436][ T2207] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 46.049531][ T6745] loop1: detected capacity change from 0 to 262144 [ 46.057777][ T6745] F2FS-fs (loop1): invalid crc value [ 46.071092][ T6745] F2FS-fs (loop1): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 46.073874][ T6745] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 [ 46.106879][ T6726] ------------[ cut here ]------------ [ 46.106894][ T6726] WARNING: CPU: 0 PID: 6726 at fs/inode.c:417 drop_nlink+0xe4/0x138 [ 46.108980][ T6726] Modules linked in: [ 46.109612][ T6726] CPU: 0 UID: 0 PID: 6726 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 46.111139][ T6726] Tainted: [W]=WARN [ 46.111706][ T6726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 46.113225][ T6726] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 46.114391][ T6726] pc : drop_nlink+0xe4/0x138 [ 46.115042][ T6726] lr : drop_nlink+0xe4/0x138 [ 46.115743][ T6726] sp : ffff8000a13679a0 [ 46.116375][ T6726] x29: ffff8000a13679a0 x28: dfff800000000000 x27: ffff0000efb9e000 [ 46.117658][ T6726] x26: dfff800000000000 x25: 0000000200000000 x24: 0000000000000000 [ 46.118804][ T6726] x23: 1fffe0001e58e485 x22: dfff800000000000 x21: 0000000000000000 [ 46.120042][ T6726] x20: ffff0000f2c72428 x19: ffff0000f2c723e0 x18: 0000000000000000 [ 46.121202][ T6726] x17: 0000000000000000 x16: ffff8000805379bc x15: 0000000000000001 [ 46.122539][ T6726] x14: 1fffe00019030171 x13: 0000000000000000 x12: 0000000000000000 [ 46.123850][ T6726] x11: ffff600019030172 x10: 0000000000ff0100 x9 : 0000000000000000 [ 46.125134][ T6726] x8 : ffff0000c92d3d00 x7 : ffff8000826e1b78 x6 : 0000000000000000 [ 46.126325][ T6726] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080537ac4 [ 46.127710][ T6726] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 46.129009][ T6726] Call trace: [ 46.129538][ T6726] drop_nlink+0xe4/0x138 (P) [ 46.130261][ T6726] f2fs_drop_nlink+0x104/0x2e8 [ 46.131053][ T6726] f2fs_delete_entry+0x740/0x9a8 [ 46.131866][ T6726] f2fs_unlink+0x344/0xa3c [ 46.132626][ T6726] f2fs_rmdir+0x5c/0x7c [ 46.133313][ T6726] vfs_rmdir+0x328/0x464 [ 46.133912][ T6726] do_rmdir+0x214/0x4c4 [ 46.134570][ T6726] __arm64_sys_unlinkat+0xc8/0xf8 [ 46.135403][ T6726] invoke_syscall+0x98/0x254 [ 46.136197][ T6726] el0_svc_common+0x130/0x23c [ 46.136948][ T6726] do_el0_svc+0x48/0x58 [ 46.137678][ T6726] el0_svc+0x5c/0x254 [ 46.138391][ T6726] el0t_64_sync_handler+0x84/0x12c [ 46.139215][ T6726] el0t_64_sync+0x198/0x19c [ 46.140088][ T6726] irq event stamp: 128954 [ 46.140863][ T6726] hardirqs last enabled at (128953): [] seqcount_lockdep_reader_access+0x80/0x104 [ 46.142767][ T6726] hardirqs last disabled at (128954): [] el1_brk64+0x20/0x54 [ 46.144316][ T6726] softirqs last enabled at (127510): [] local_bh_enable+0x10/0x34 [ 46.145900][ T6726] softirqs last disabled at (127508): [] local_bh_disable+0x10/0x34 [ 46.147508][ T6726] ---[ end trace 0000000000000000 ]--- [ 46.739324][ T2113] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 46.777760][ T2113] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 46.819518][ T2113] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 46.953669][ T2113] bridge_slave_1: left allmulticast mode [ 46.953705][ T2113] bridge_slave_1: left promiscuous mode [ 46.953801][ T2113] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.959890][ T2113] bridge_slave_0: left allmulticast mode [ 46.959918][ T2113] bridge_slave_0: left promiscuous mode [ 46.960103][ T2113] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.130050][ T2113] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 47.164191][ T2113] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 47.203958][ T2113] bond0 (unregistering): Released all slaves [ 47.559019][ T2113] hsr_slave_0: left promiscuous mode [ 47.560238][ T2113] hsr_slave_1: left promiscuous mode [ 47.560507][ T2113] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 47.560519][ T2113] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 47.561459][ T2113] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 47.561469][ T2113] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 47.570121][ T2113] veth1_macvtap: left promiscuous mode [ 47.570170][ T2113] veth0_macvtap: left promiscuous mode [ 47.570217][ T2113] veth1_vlan: left promiscuous mode [ 47.570261][ T2113] veth0_vlan: left promiscuous mode [ 47.698421][ T2113] team0 (unregistering): Port device team_slave_1 removed [ 47.705486][ T2113] team0 (unregistering): Port device team_slave_0 removed [ 47.917063][ T6125] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 47.918422][ T6125] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 47.919704][ T6125] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 47.920296][ T6125] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 47.920485][ T6125] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 47.975538][ T6811] chnl_net:caif_netlink_parms(): no params data found [ 47.992474][ T6811] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.992544][ T6811] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.992600][ T6811] bridge_slave_0: entered allmulticast mode [ 47.993016][ T6811] bridge_slave_0: entered promiscuous mode [ 47.994401][ T6811] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.994432][ T6811] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.994471][ T6811] bridge_slave_1: entered allmulticast mode [ 47.994855][ T6811] bridge_slave_1: entered promiscuous mode [ 48.008122][ T6811] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 48.008949][ T6811] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 48.016552][ T6811] team0: Port device team_slave_0 added [ 48.017233][ T6811] team0: Port device team_slave_1 added [ 48.023038][ T6811] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 48.023069][ T6811] 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. [ 48.023391][ T6811] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 48.023936][ T6811] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 48.023943][ T6811] 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. [ 48.023954][ T6811] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 48.040611][ T6811] hsr_slave_0: entered promiscuous mode [ 48.040910][ T6811] hsr_slave_1: entered promiscuous mode [ 48.041088][ T6811] debugfs: 'hsr0' already exists in 'hsr' [ 48.041098][ T6811] Cannot create hsr debugfs directory [ 48.141152][ T6811] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 48.143766][ T6811] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 48.146027][ T6811] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 48.148225][ T6811] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 48.156472][ T6811] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.156523][ T6811] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.156590][ T6811] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.156613][ T6811] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.379029][ T2113] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 48.381683][ T41] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.383105][ T41] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.391543][ T6811] 8021q: adding VLAN 0 to HW filter on device bond0 [ 48.396031][ T6811] 8021q: adding VLAN 0 to HW filter on device team0 [ 48.398604][ T2207] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.398643][ T2207] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.402137][ T41] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.402175][ T41] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.447828][ T6811] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.458723][ T6811] veth0_vlan: entered promiscuous mode [ 48.460201][ T6811] veth1_vlan: entered promiscuous mode [ 48.469938][ T6811] veth0_macvtap: entered promiscuous mode [ 48.470846][ T6811] veth1_macvtap: entered promiscuous mode [ 48.475827][ T6811] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 48.476699][ T6811] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 48.478464][ T778] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.478682][ T778] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.478759][ T778] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.479335][ T778] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.498833][ T2207] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 48.500904][ T2207] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 48.507610][ T778] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 48.507636][ T778] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 49.082330][ T6830] loop2: detected capacity change from 0 to 262144 [ 49.086457][ T6830] F2FS-fs (loop2): invalid crc value [ 49.097332][ T6830] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 49.101750][ T6830] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 49.126259][ T6811] ------------[ cut here ]------------ [ 49.126273][ T6811] WARNING: CPU: 1 PID: 6811 at fs/inode.c:417 drop_nlink+0xe4/0x138 [ 49.128486][ T6811] Modules linked in: [ 49.129042][ T6811] CPU: 1 UID: 0 PID: 6811 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 49.130822][ T6811] Tainted: [W]=WARN [ 49.131372][ T6811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 49.133046][ T6811] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 49.134297][ T6811] pc : drop_nlink+0xe4/0x138 [ 49.135134][ T6811] lr : drop_nlink+0xe4/0x138 [ 49.135979][ T6811] sp : ffff80009e5679a0 [ 49.136693][ T6811] x29: ffff80009e5679a0 x28: dfff800000000000 x27: ffff0000ee3ec000 [ 49.138065][ T6811] x26: dfff800000000000 x25: 0000000200000000 x24: 0000000000000000 [ 49.139380][ T6811] x23: 1fffe0001e5d5c5e x22: dfff800000000000 x21: 0000000000000000 [ 49.140663][ T6811] x20: ffff0000f2eae2f0 x19: ffff0000f2eae2a8 x18: 0000000000000000 [ 49.141856][ T6811] x17: 0000000000000000 x16: ffff8000805379bc x15: 0000000000000001 [ 49.143140][ T6811] x14: 1fffe00018d99971 x13: 0000000000000000 x12: 0000000000000000 [ 49.144361][ T6811] x11: ffff600018d99972 x10: 0000000000ff0100 x9 : 0000000000000000 [ 49.145606][ T6811] x8 : ffff0000c23e5b80 x7 : ffff8000826e1b78 x6 : 0000000000000000 [ 49.146785][ T6811] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080537ac4 [ 49.148016][ T6811] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 49.149254][ T6811] Call trace: [ 49.149825][ T6811] drop_nlink+0xe4/0x138 (P) [ 49.150542][ T6811] f2fs_drop_nlink+0x104/0x2e8 [ 49.151314][ T6811] f2fs_delete_entry+0x740/0x9a8 [ 49.152130][ T6811] f2fs_unlink+0x344/0xa3c [ 49.152907][ T6811] f2fs_rmdir+0x5c/0x7c [ 49.153668][ T6811] vfs_rmdir+0x328/0x464 [ 49.154265][ T6811] do_rmdir+0x214/0x4c4 [ 49.154977][ T6811] __arm64_sys_unlinkat+0xc8/0xf8 [ 49.155841][ T6811] invoke_syscall+0x98/0x254 [ 49.156554][ T6811] el0_svc_common+0x130/0x23c [ 49.157332][ T6811] do_el0_svc+0x48/0x58 [ 49.157970][ T6811] el0_svc+0x5c/0x254 [ 49.158538][ T6811] el0t_64_sync_handler+0x84/0x12c [ 49.159338][ T6811] el0t_64_sync+0x198/0x19c [ 49.160019][ T6811] irq event stamp: 127690 [ 49.160744][ T6811] hardirqs last enabled at (127689): [] seqcount_lockdep_reader_access+0x80/0x104 [ 49.162456][ T6811] hardirqs last disabled at (127690): [] el1_brk64+0x20/0x54 [ 49.163772][ T6811] softirqs last enabled at (126182): [] local_bh_enable+0x10/0x34 [ 49.165209][ T6811] softirqs last disabled at (126180): [] local_bh_disable+0x10/0x34 [ 49.166689][ T6811] ---[ end trace 0000000000000000 ]--- [ 49.438087][ T2113] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 49.489638][ T2113] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 49.528559][ T2113] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 49.666809][ T2113] bridge_slave_1: left allmulticast mode [ 49.666848][ T2113] bridge_slave_1: left promiscuous mode [ 49.666922][ T2113] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.669228][ T2113] bridge_slave_0: left allmulticast mode [ 49.669238][ T2113] bridge_slave_0: left promiscuous mode [ 49.669299][ T2113] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.798750][ T2113] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 49.824346][ T2113] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 49.864013][ T2113] bond0 (unregistering): Released all slaves [ 50.188723][ T2113] hsr_slave_0: left promiscuous mode [ 50.189923][ T2113] hsr_slave_1: left promiscuous mode [ 50.191302][ T2113] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 50.192654][ T2113] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 50.195276][ T2113] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 50.196855][ T2113] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 50.202373][ T2113] veth1_macvtap: left promiscuous mode [ 50.203561][ T2113] veth0_macvtap: left promiscuous mode [ 50.204758][ T2113] veth1_vlan: left promiscuous mode [ 50.206088][ T2113] veth0_vlan: left promiscuous mode [ 50.334408][ T2113] team0 (unregistering): Port device team_slave_1 removed [ 50.340779][ T2113] team0 (unregistering): Port device team_slave_0 removed 1970/01/01 00:00:50 executed programs: 10 [ 50.532273][ T6599] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.534492][ T6599] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.534746][ T6599] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.535598][ T6599] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.535815][ T6599] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.601438][ T6896] chnl_net:caif_netlink_parms(): no params data found [ 50.625006][ T6896] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.626329][ T6896] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.627992][ T6896] bridge_slave_0: entered allmulticast mode [ 50.629644][ T6896] bridge_slave_0: entered promiscuous mode [ 50.631825][ T6896] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.633244][ T6896] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.633318][ T6896] bridge_slave_1: entered allmulticast mode [ 50.633730][ T6896] bridge_slave_1: entered promiscuous mode [ 50.647717][ T6896] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 50.650524][ T6896] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 50.658530][ T6896] team0: Port device team_slave_0 added [ 50.659212][ T6896] team0: Port device team_slave_1 added [ 50.704556][ T6896] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 50.705831][ T6896] 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. [ 50.705868][ T6896] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 50.706554][ T6896] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 50.706561][ T6896] 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. [ 50.706573][ T6896] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 50.721462][ T6896] hsr_slave_0: entered promiscuous mode [ 50.721778][ T6896] hsr_slave_1: entered promiscuous mode [ 50.968721][ T2113] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 50.980698][ T6896] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 50.983852][ T6896] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 50.985841][ T6896] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 50.987919][ T6896] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 50.996519][ T6896] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.996563][ T6896] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.996633][ T6896] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.996656][ T6896] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.009416][ T6896] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.012231][ T2207] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.014259][ T2207] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.017918][ T6896] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.020142][ T42] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.020181][ T42] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.024188][ T2207] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.024221][ T2207] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.032274][ T6896] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 51.032305][ T6896] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 51.075453][ T6896] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.087238][ T6896] veth0_vlan: entered promiscuous mode [ 51.088675][ T6896] veth1_vlan: entered promiscuous mode [ 51.097018][ T6896] veth0_macvtap: entered promiscuous mode [ 51.097977][ T6896] veth1_macvtap: entered promiscuous mode [ 51.101543][ T6896] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 51.104261][ T6896] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 51.106618][ T41] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.108424][ T41] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.108574][ T41] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.112497][ T41] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.130090][ T41] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 51.130126][ T41] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 51.138422][ T42] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 51.138447][ T42] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 51.715187][ T6922] loop3: detected capacity change from 0 to 262144 [ 51.720868][ T6922] F2FS-fs (loop3): invalid crc value [ 51.729554][ T6922] F2FS-fs (loop3): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 51.731458][ T6922] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 51.746836][ T6896] ------------[ cut here ]------------ [ 51.746850][ T6896] WARNING: CPU: 0 PID: 6896 at fs/inode.c:417 drop_nlink+0xe4/0x138 [ 51.749185][ T6896] Modules linked in: [ 51.749759][ T6896] CPU: 0 UID: 0 PID: 6896 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 51.751246][ T6896] Tainted: [W]=WARN [ 51.751923][ T6896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 51.753440][ T6896] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 51.754575][ T6896] pc : drop_nlink+0xe4/0x138 [ 51.755289][ T6896] lr : drop_nlink+0xe4/0x138 [ 51.756073][ T6896] sp : ffff80009f5a79a0 [ 51.756708][ T6896] x29: ffff80009f5a79a0 x28: dfff800000000000 x27: ffff0000d66a2000 [ 51.757913][ T6896] x26: dfff800000000000 x25: 0000000200000000 x24: 0000000000000000 [ 51.759197][ T6896] x23: 1fffe0001e5e85a4 x22: dfff800000000000 x21: 0000000000000000 [ 51.760555][ T6896] x20: ffff0000f2f42d20 x19: ffff0000f2f42cd8 x18: 0000000000000000 [ 51.761813][ T6896] x17: 0000000000000000 x16: ffff8000805379bc x15: 0000000000000001 [ 51.762988][ T6896] x14: 1fffe0001af76971 x13: 0000000000000000 x12: 0000000000000000 [ 51.764147][ T6896] x11: ffff60001af76972 x10: 0000000000ff0100 x9 : 0000000000000000 [ 51.765388][ T6896] x8 : ffff0000d0bc9e80 x7 : ffff8000826e1b78 x6 : 0000000000000000 [ 51.766711][ T6896] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080537ac4 [ 51.768040][ T6896] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 51.769419][ T6896] Call trace: [ 51.769947][ T6896] drop_nlink+0xe4/0x138 (P) [ 51.770665][ T6896] f2fs_drop_nlink+0x104/0x2e8 [ 51.771451][ T6896] f2fs_delete_entry+0x740/0x9a8 [ 51.772266][ T6896] f2fs_unlink+0x344/0xa3c [ 51.772982][ T6896] f2fs_rmdir+0x5c/0x7c [ 51.773644][ T6896] vfs_rmdir+0x328/0x464 [ 51.774390][ T6896] do_rmdir+0x214/0x4c4 [ 51.775087][ T6896] __arm64_sys_unlinkat+0xc8/0xf8 [ 51.775876][ T6896] invoke_syscall+0x98/0x254 [ 51.776696][ T6896] el0_svc_common+0x130/0x23c [ 51.777407][ T6896] do_el0_svc+0x48/0x58 [ 51.778103][ T6896] el0_svc+0x5c/0x254 [ 51.778819][ T6896] el0t_64_sync_handler+0x84/0x12c [ 51.779655][ T6896] el0t_64_sync+0x198/0x19c [ 51.780397][ T6896] irq event stamp: 130130 [ 51.781072][ T6896] hardirqs last enabled at (130129): [] seqcount_lockdep_reader_access+0x80/0x104 [ 51.782931][ T6896] hardirqs last disabled at (130130): [] el1_brk64+0x20/0x54 [ 51.784409][ T6896] softirqs last enabled at (129064): [] local_bh_enable+0x10/0x34 [ 51.785988][ T6896] softirqs last disabled at (129062): [] local_bh_disable+0x10/0x34 [ 51.787493][ T6896] ---[ end trace 0000000000000000 ]--- [ 52.289454][ T2113] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 52.327834][ T2113] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 52.388980][ T2113] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 52.521478][ T2113] bridge_slave_1: left allmulticast mode [ 52.521509][ T2113] bridge_slave_1: left promiscuous mode [ 52.521604][ T2113] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.525829][ T2113] bridge_slave_0: left allmulticast mode [ 52.525854][ T2113] bridge_slave_0: left promiscuous mode [ 52.525952][ T2113] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.689125][ T2113] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 52.724294][ T2113] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 52.763943][ T2113] bond0 (unregistering): Released all slaves