Warning: Permanently added '10.128.1.72' (ED25519) to the list of known hosts. 1970/01/01 00:00:59 parsed 1 programs [ 60.675122][ T6887] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS [ 64.497347][ T2428] ieee802154 phy0 wpan0: encryption failed: -22 [ 64.497396][ T2428] ieee802154 phy1 wpan1: encryption failed: -22 [ 64.500837][ T10] cfg80211: failed to load regulatory.db [ 65.918856][ T14] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.920219][ T14] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.928564][ T299] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.930021][ T299] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.280435][ T6932] chnl_net:caif_netlink_parms(): no params data found [ 66.301483][ T6932] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.301519][ T6932] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.301575][ T6932] bridge_slave_0: entered allmulticast mode [ 66.301964][ T6932] bridge_slave_0: entered promiscuous mode [ 66.302520][ T6932] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.302535][ T6932] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.302575][ T6932] bridge_slave_1: entered allmulticast mode [ 66.302939][ T6932] bridge_slave_1: entered promiscuous mode [ 66.315414][ T6932] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.317738][ T6932] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.324408][ T6932] team0: Port device team_slave_0 added [ 66.325334][ T6932] team0: Port device team_slave_1 added [ 66.354247][ T6932] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 66.354270][ T6932] 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. [ 66.354285][ T6932] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 66.354805][ T6932] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 66.354811][ T6932] 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. [ 66.354824][ T6932] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 66.374419][ T6932] hsr_slave_0: entered promiscuous mode [ 66.374703][ T6932] hsr_slave_1: entered promiscuous mode [ 66.697511][ T6932] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 66.700132][ T6932] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 66.702827][ T6932] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 66.705117][ T6932] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 66.774430][ T6932] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.774482][ T6932] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.774561][ T6932] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.774588][ T6932] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.801186][ T6932] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.805370][ T299] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.808226][ T299] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.813222][ T6932] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.814875][ T299] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.814912][ T299] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.819566][ T299] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.819601][ T299] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.826066][ T6932] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 66.830021][ T6932] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 66.875548][ T6932] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.891854][ T6932] veth0_vlan: entered promiscuous mode [ 66.893608][ T6932] veth1_vlan: entered promiscuous mode [ 66.902896][ T6932] veth0_macvtap: entered promiscuous mode [ 66.904396][ T6932] veth1_macvtap: entered promiscuous mode [ 66.909127][ T6932] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 66.909999][ T6932] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 66.913092][ T299] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.914649][ T14] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.914704][ T14] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.914726][ T14] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.124363][ T42] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 67.172544][ T42] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 67.208218][ T42] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 67.260842][ T42] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 67.369881][ T6146] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 67.371734][ T6146] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 67.373359][ T6146] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 67.375082][ T6146] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 67.384509][ T6146] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 1970/01/01 00:01:07 executed programs: 0 [ 67.819073][ T6636] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 67.820153][ T6636] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 67.821301][ T6636] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 67.822771][ T6636] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 67.822974][ T6636] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 67.875393][ T7132] chnl_net:caif_netlink_parms(): no params data found [ 67.894221][ T7132] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.894295][ T7132] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.894351][ T7132] bridge_slave_0: entered allmulticast mode [ 67.894761][ T7132] bridge_slave_0: entered promiscuous mode [ 67.895481][ T7132] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.895519][ T7132] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.895565][ T7132] bridge_slave_1: entered allmulticast mode [ 67.895957][ T7132] bridge_slave_1: entered promiscuous mode [ 67.905984][ T7132] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.909330][ T7132] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.916306][ T7132] team0: Port device team_slave_0 added [ 67.917022][ T7132] team0: Port device team_slave_1 added [ 67.922973][ T7132] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 67.923007][ T7132] 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. [ 67.923022][ T7132] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 67.923530][ T7132] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 67.923537][ T7132] 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. [ 67.923548][ T7132] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 67.940550][ T7132] hsr_slave_0: entered promiscuous mode [ 67.940862][ T7132] hsr_slave_1: entered promiscuous mode [ 67.941026][ T7132] debugfs: 'hsr0' already exists in 'hsr' [ 67.941040][ T7132] Cannot create hsr debugfs directory [ 69.856288][ T6636] Bluetooth: hci0: command tx timeout [ 70.781302][ T42] bridge_slave_1: left allmulticast mode [ 70.781342][ T42] bridge_slave_1: left promiscuous mode [ 70.781427][ T42] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.786222][ T42] bridge_slave_0: left allmulticast mode [ 70.786362][ T42] bridge_slave_0: left promiscuous mode [ 70.786425][ T42] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.922463][ T42] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 70.957441][ T42] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 71.007370][ T42] bond0 (unregistering): Released all slaves [ 71.120451][ T42] hsr_slave_0: left promiscuous mode [ 71.120718][ T42] hsr_slave_1: left promiscuous mode [ 71.121345][ T42] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 71.121368][ T42] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 71.122054][ T42] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 71.122079][ T42] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 71.130107][ T42] veth1_macvtap: left promiscuous mode [ 71.130142][ T42] veth0_macvtap: left promiscuous mode [ 71.130190][ T42] veth1_vlan: left promiscuous mode [ 71.130230][ T42] veth0_vlan: left promiscuous mode [ 71.243698][ T42] team0 (unregistering): Port device team_slave_1 removed [ 71.255914][ T42] team0 (unregistering): Port device team_slave_0 removed [ 71.529017][ T7132] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 71.531357][ T7132] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 71.532558][ T7132] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 71.533550][ T7132] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 71.557500][ T7132] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.562091][ T7132] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.564208][ T41] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.564248][ T41] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.568663][ T2211] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.568701][ T2211] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.632561][ T7132] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 71.737084][ T7132] veth0_vlan: entered promiscuous mode [ 71.745351][ T7132] veth1_vlan: entered promiscuous mode [ 71.753009][ T7132] veth0_macvtap: entered promiscuous mode [ 71.755294][ T7132] veth1_macvtap: entered promiscuous mode [ 71.759855][ T7132] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 71.761997][ T7132] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 71.767736][ T14] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.767792][ T14] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.767812][ T14] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.767825][ T14] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.799688][ T41] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 71.799710][ T41] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 71.808521][ T41] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 71.808554][ T41] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 71.936419][ T6636] Bluetooth: hci0: command tx timeout [ 72.427880][ T7222] loop0: detected capacity change from 0 to 262144 [ 72.434211][ T7222] F2FS-fs (loop0): invalid crc value [ 72.443871][ T7222] F2FS-fs (loop0): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 72.451654][ T7222] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 72.475120][ T7132] ------------[ cut here ]------------ [ 72.475135][ T7132] WARNING: CPU: 0 PID: 7132 at fs/inode.c:417 drop_nlink+0xe4/0x138 [ 72.477328][ T7132] Modules linked in: [ 72.477964][ T7132] CPU: 0 UID: 0 PID: 7132 Comm: syz-executor Not tainted syzkaller #0 PREEMPT [ 72.479454][ T7132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 72.481078][ T7132] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 72.482350][ T7132] pc : drop_nlink+0xe4/0x138 [ 72.483141][ T7132] lr : drop_nlink+0xe4/0x138 [ 72.483880][ T7132] sp : ffff80009e9279a0 [ 72.484535][ T7132] x29: ffff80009e9279a0 x28: dfff800000000000 x27: ffff0000d3f6f000 [ 72.485882][ T7132] x26: dfff800000000000 x25: 0000000200000000 x24: 0000000000000000 [ 72.487099][ T7132] x23: 1fffe0001d038485 x22: dfff800000000000 x21: 0000000000000000 [ 72.488363][ T7132] x20: ffff0000e81c2428 x19: ffff0000e81c23e0 x18: 00000000ffffffff [ 72.489672][ T7132] x17: ffff800093605000 x16: ffff8000805381bc x15: 0000000000000001 [ 72.490954][ T7132] x14: 1fffe0001b4fe171 x13: 0000000000000000 x12: 0000000000000000 [ 72.492156][ T7132] x11: ffff60001b4fe172 x10: 0000000000ff0100 x9 : 0000000000000000 [ 72.493341][ T7132] x8 : ffff0000d4745b80 x7 : ffff8000826c20a4 x6 : 0000000000000000 [ 72.494613][ T7132] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000805382c4 [ 72.495889][ T7132] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 72.497198][ T7132] Call trace: [ 72.497744][ T7132] drop_nlink+0xe4/0x138 (P) [ 72.498394][ T7132] f2fs_drop_nlink+0x104/0x2e8 [ 72.499147][ T7132] f2fs_delete_entry+0x740/0x9a8 [ 72.499904][ T7132] f2fs_unlink+0x344/0xa3c [ 72.500663][ T7132] f2fs_rmdir+0x5c/0x7c [ 72.501320][ T7132] vfs_rmdir+0x328/0x464 [ 72.502034][ T7132] do_rmdir+0x214/0x4c4 [ 72.502661][ T7132] __arm64_sys_unlinkat+0xc8/0xf8 [ 72.503427][ T7132] invoke_syscall+0x98/0x254 [ 72.504135][ T7132] el0_svc_common+0x130/0x23c [ 72.504827][ T7132] do_el0_svc+0x48/0x58 [ 72.505479][ T7132] el0_svc+0x5c/0x254 [ 72.506166][ T7132] el0t_64_sync_handler+0x84/0x12c [ 72.506995][ T7132] el0t_64_sync+0x198/0x19c [ 72.507693][ T7132] irq event stamp: 153858 [ 72.508402][ T7132] hardirqs last enabled at (153857): [] seqcount_lockdep_reader_access+0x7c/0xf8 [ 72.510104][ T7132] hardirqs last disabled at (153858): [] el1_brk64+0x20/0x54 [ 72.511438][ T7132] softirqs last enabled at (152744): [] local_bh_enable+0x10/0x34 [ 72.512980][ T7132] softirqs last disabled at (152742): [] local_bh_disable+0x10/0x34 [ 72.514560][ T7132] ---[ end trace 0000000000000000 ]--- [ 74.291564][ T6146] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 74.293624][ T6146] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 74.295167][ T6146] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 74.297321][ T6146] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 74.298712][ T6146] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 1970/01/01 00:01:14 executed programs: 4 [ 74.333469][ T715] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 74.378849][ T7228] chnl_net:caif_netlink_parms(): no params data found [ 74.397875][ T7228] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.397912][ T7228] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.397968][ T7228] bridge_slave_0: entered allmulticast mode [ 74.398385][ T7228] bridge_slave_0: entered promiscuous mode [ 74.399002][ T7228] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.399017][ T7228] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.399060][ T7228] bridge_slave_1: entered allmulticast mode [ 74.399456][ T7228] bridge_slave_1: entered promiscuous mode [ 74.411850][ T7228] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.412644][ T7228] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.419251][ T7228] team0: Port device team_slave_0 added [ 74.419906][ T7228] team0: Port device team_slave_1 added [ 74.426199][ T7228] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 74.426224][ T7228] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 74.426909][ T7228] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 74.427439][ T7228] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 74.427446][ T7228] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 74.427459][ T7228] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 74.444967][ T7228] hsr_slave_0: entered promiscuous mode [ 74.445240][ T7228] hsr_slave_1: entered promiscuous mode [ 74.485286][ T7228] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 74.488287][ T7228] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 74.490482][ T7228] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 74.492727][ T7228] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 74.503198][ T7228] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.503239][ T7228] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.503306][ T7228] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.503332][ T7228] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.518145][ T7228] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.521489][ T14] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.523670][ T14] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.528073][ T7228] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.530322][ T42] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.530357][ T42] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.534634][ T41] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.534663][ T41] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.582546][ T7228] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 74.591877][ T7228] veth0_vlan: entered promiscuous mode [ 74.593344][ T7228] veth1_vlan: entered promiscuous mode [ 74.601269][ T7228] veth0_macvtap: entered promiscuous mode [ 74.602136][ T7228] veth1_macvtap: entered promiscuous mode [ 74.605270][ T7228] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 74.606474][ T7228] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 74.608192][ T14] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.608798][ T14] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.608909][ T14] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.609015][ T14] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.632715][ T41] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 74.632746][ T41] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 74.641055][ T42] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 74.641083][ T42] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 75.225570][ T7247] loop1: detected capacity change from 0 to 262144 [ 75.230630][ T7247] F2FS-fs (loop1): invalid crc value [ 75.240494][ T7247] F2FS-fs (loop1): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 75.242084][ T7247] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 [ 75.255300][ T7228] ------------[ cut here ]------------ [ 75.255314][ T7228] WARNING: CPU: 0 PID: 7228 at fs/inode.c:417 drop_nlink+0xe4/0x138 [ 75.257623][ T7228] Modules linked in: [ 75.258250][ T7228] CPU: 0 UID: 0 PID: 7228 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 75.259911][ T7228] Tainted: [W]=WARN [ 75.260561][ T7228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 75.262268][ T7228] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 75.263425][ T7228] pc : drop_nlink+0xe4/0x138 [ 75.264152][ T7228] lr : drop_nlink+0xe4/0x138 [ 75.264799][ T7228] sp : ffff8000a06c79a0 [ 75.265413][ T7228] x29: ffff8000a06c79a0 x28: dfff800000000000 x27: ffff0000ea927000 [ 75.266592][ T7228] x26: dfff800000000000 x25: 0000000200000000 x24: 0000000000000000 [ 75.267850][ T7228] x23: 1fffe0001d0596c3 x22: dfff800000000000 x21: 0000000000000000 [ 75.269213][ T7228] x20: ffff0000e82cb618 x19: ffff0000e82cb5d0 x18: 0000000000000000 [ 75.270472][ T7228] x17: 0000000000000000 x16: ffff8000805381bc x15: 0000000000000001 [ 75.271631][ T7228] x14: 1fffe0001928a971 x13: 0000000000000000 x12: 0000000000000000 [ 75.272868][ T7228] x11: ffff60001928a972 x10: 0000000000ff0100 x9 : 0000000000000000 [ 75.274296][ T7228] x8 : ffff0000d7dcdb80 x7 : ffff8000826c20a4 x6 : 0000000000000000 [ 75.275673][ T7228] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000805382c4 [ 75.277045][ T7228] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 75.278348][ T7228] Call trace: [ 75.278910][ T7228] drop_nlink+0xe4/0x138 (P) [ 75.279695][ T7228] f2fs_drop_nlink+0x104/0x2e8 [ 75.280544][ T7228] f2fs_delete_entry+0x740/0x9a8 [ 75.281366][ T7228] f2fs_unlink+0x344/0xa3c [ 75.282116][ T7228] f2fs_rmdir+0x5c/0x7c [ 75.282836][ T7228] vfs_rmdir+0x328/0x464 [ 75.283477][ T7228] do_rmdir+0x214/0x4c4 [ 75.284106][ T7228] __arm64_sys_unlinkat+0xc8/0xf8 [ 75.284917][ T7228] invoke_syscall+0x98/0x254 [ 75.285668][ T7228] el0_svc_common+0x130/0x23c [ 75.286359][ T7228] do_el0_svc+0x48/0x58 [ 75.286972][ T7228] el0_svc+0x5c/0x254 [ 75.287574][ T7228] el0t_64_sync_handler+0x84/0x12c [ 75.288344][ T7228] el0t_64_sync+0x198/0x19c [ 75.289054][ T7228] irq event stamp: 128328 [ 75.289686][ T7228] hardirqs last enabled at (128327): [] seqcount_lockdep_reader_access+0x7c/0xf8 [ 75.291291][ T7228] hardirqs last disabled at (128328): [] el1_brk64+0x20/0x54 [ 75.292559][ T7228] softirqs last enabled at (126626): [] local_bh_enable+0x10/0x34 [ 75.294032][ T7228] softirqs last disabled at (126624): [] local_bh_disable+0x10/0x34 [ 75.295398][ T7228] ---[ end trace 0000000000000000 ]--- [ 75.941893][ T715] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 76.001698][ T715] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 76.081801][ T715] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 76.213374][ T715] bridge_slave_1: left allmulticast mode [ 76.213410][ T715] bridge_slave_1: left promiscuous mode [ 76.213713][ T715] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.215957][ T715] bridge_slave_0: left allmulticast mode [ 76.215966][ T715] bridge_slave_0: left promiscuous mode [ 76.216023][ T715] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.335486][ T715] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 76.358154][ T715] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 76.397137][ T715] bond0 (unregistering): Released all slaves [ 76.785617][ T715] hsr_slave_0: left promiscuous mode [ 76.785892][ T715] hsr_slave_1: left promiscuous mode [ 76.786101][ T715] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 76.786115][ T715] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 76.791803][ T715] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 76.792993][ T715] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 76.798385][ T715] veth1_macvtap: left promiscuous mode [ 76.799444][ T715] veth0_macvtap: left promiscuous mode [ 76.801010][ T715] veth1_vlan: left promiscuous mode [ 76.801975][ T715] veth0_vlan: left promiscuous mode [ 76.909487][ T715] team0 (unregistering): Port device team_slave_1 removed [ 76.915871][ T715] team0 (unregistering): Port device team_slave_0 removed [ 77.441920][ T6636] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 77.442424][ T6636] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 77.442597][ T6636] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 77.442877][ T6636] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 77.443074][ T6636] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 77.572439][ T715] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 77.617785][ T7314] chnl_net:caif_netlink_parms(): no params data found [ 77.636598][ T7314] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.638027][ T7314] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.638132][ T7314] bridge_slave_0: entered allmulticast mode [ 77.638547][ T7314] bridge_slave_0: entered promiscuous mode [ 77.639918][ T7314] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.639960][ T7314] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.640002][ T7314] bridge_slave_1: entered allmulticast mode [ 77.640400][ T7314] bridge_slave_1: entered promiscuous mode [ 77.650346][ T7314] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 77.651166][ T7314] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 77.658246][ T7314] team0: Port device team_slave_0 added [ 77.658929][ T7314] team0: Port device team_slave_1 added [ 77.665402][ T7314] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 77.665436][ T7314] 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. [ 77.665447][ T7314] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 77.667082][ T7314] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 77.667090][ T7314] 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. [ 77.667104][ T7314] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 77.685614][ T7314] hsr_slave_0: entered promiscuous mode [ 77.685882][ T7314] hsr_slave_1: entered promiscuous mode [ 77.686025][ T7314] debugfs: 'hsr0' already exists in 'hsr' [ 77.686035][ T7314] Cannot create hsr debugfs directory [ 77.727217][ T7314] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 77.729919][ T7314] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 77.732560][ T7314] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 77.734695][ T7314] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 77.743958][ T7314] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.743998][ T7314] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.744066][ T7314] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.744097][ T7314] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.759120][ T7314] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.762453][ T2211] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.764131][ T2211] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.768821][ T7314] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.771024][ T14] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.771068][ T14] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.775268][ T2211] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.775299][ T2211] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.785102][ T7314] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 77.785135][ T7314] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 77.823030][ T7314] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 77.834075][ T7314] veth0_vlan: entered promiscuous mode [ 77.835545][ T7314] veth1_vlan: entered promiscuous mode [ 77.843740][ T7314] veth0_macvtap: entered promiscuous mode [ 77.844634][ T7314] veth1_macvtap: entered promiscuous mode [ 77.849536][ T7314] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 77.850501][ T7314] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 77.852010][ T41] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.852593][ T41] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.852663][ T41] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.852713][ T41] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.874808][ T2211] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.874837][ T2211] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.882146][ T2211] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.882176][ T2211] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 78.475649][ T7333] loop2: detected capacity change from 0 to 262144 [ 78.479675][ T7333] F2FS-fs (loop2): invalid crc value [ 78.495085][ T7333] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 78.501523][ T7333] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 78.522043][ T7314] ------------[ cut here ]------------ [ 78.522057][ T7314] WARNING: CPU: 0 PID: 7314 at fs/inode.c:417 drop_nlink+0xe4/0x138 [ 78.524233][ T7314] Modules linked in: [ 78.524841][ T7314] CPU: 0 UID: 0 PID: 7314 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 78.526531][ T7314] Tainted: [W]=WARN [ 78.527190][ T7314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 78.528708][ T7314] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 78.529946][ T7314] pc : drop_nlink+0xe4/0x138 [ 78.530715][ T7314] lr : drop_nlink+0xe4/0x138 [ 78.531373][ T7314] sp : ffff80009e9f79a0 [ 78.531974][ T7314] x29: ffff80009e9f79a0 x28: dfff800000000000 x27: ffff0000c643c000 [ 78.533298][ T7314] x26: dfff800000000000 x25: 0000000200000000 x24: 0000000000000000 [ 78.534547][ T7314] x23: 1fffe0001c6f6247 x22: dfff800000000000 x21: 0000000000000000 [ 78.535843][ T7314] x20: ffff0000e37b1238 x19: ffff0000e37b11f0 x18: 0000000000000000 [ 78.537070][ T7314] x17: 0000000000000000 x16: ffff8000805381bc x15: 0000000000000001 [ 78.538238][ T7314] x14: 1fffe0001dac3971 x13: 0000000000000000 x12: 0000000000000000 [ 78.539450][ T7314] x11: ffff60001dac3972 x10: 0000000000ff0100 x9 : 0000000000000000 [ 78.540811][ T7314] x8 : ffff0000cbfc9e80 x7 : ffff8000826c20a4 x6 : 0000000000000000 [ 78.541967][ T7314] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000805382c4 [ 78.543333][ T7314] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 78.544544][ T7314] Call trace: [ 78.545126][ T7314] drop_nlink+0xe4/0x138 (P) [ 78.545803][ T7314] f2fs_drop_nlink+0x104/0x2e8 [ 78.546527][ T7314] f2fs_delete_entry+0x740/0x9a8 [ 78.547223][ T7314] f2fs_unlink+0x344/0xa3c [ 78.547894][ T7314] f2fs_rmdir+0x5c/0x7c [ 78.548507][ T7314] vfs_rmdir+0x328/0x464 [ 78.549131][ T7314] do_rmdir+0x214/0x4c4 [ 78.549756][ T7314] __arm64_sys_unlinkat+0xc8/0xf8 [ 78.550481][ T7314] invoke_syscall+0x98/0x254 [ 78.551143][ T7314] el0_svc_common+0x130/0x23c [ 78.551889][ T7314] do_el0_svc+0x48/0x58 [ 78.552534][ T7314] el0_svc+0x5c/0x254 [ 78.553151][ T7314] el0t_64_sync_handler+0x84/0x12c [ 78.553921][ T7314] el0t_64_sync+0x198/0x19c [ 78.554544][ T7314] irq event stamp: 128656 [ 78.555210][ T7314] hardirqs last enabled at (128655): [] seqcount_lockdep_reader_access+0x7c/0xf8 [ 78.556753][ T7314] hardirqs last disabled at (128656): [] el1_brk64+0x20/0x54 [ 78.558026][ T7314] softirqs last enabled at (127624): [] local_bh_enable+0x10/0x34 [ 78.559428][ T7314] softirqs last disabled at (127622): [] local_bh_disable+0x10/0x34 [ 78.560887][ T7314] ---[ end trace 0000000000000000 ]--- [ 78.921569][ T715] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 79.021649][ T715] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 79.082090][ T715] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 79.206842][ T715] bridge_slave_1: left allmulticast mode [ 79.206875][ T715] bridge_slave_1: left promiscuous mode [ 79.206953][ T715] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.211557][ T715] bridge_slave_0: left allmulticast mode [ 79.211596][ T715] bridge_slave_0: left promiscuous mode [ 79.211657][ T715] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.356718][ T715] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 79.397518][ T715] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 79.437187][ T715] bond0 (unregistering): Released all slaves [ 79.831899][ T715] hsr_slave_0: left promiscuous mode [ 79.833023][ T715] hsr_slave_1: left promiscuous mode [ 79.833233][ T715] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 79.833244][ T715] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 79.833515][ T715] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 79.833523][ T715] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 79.839253][ T715] veth1_macvtap: left promiscuous mode [ 79.839288][ T715] veth0_macvtap: left promiscuous mode [ 79.839333][ T715] veth1_vlan: left promiscuous mode [ 79.839368][ T715] veth0_vlan: left promiscuous mode [ 79.963362][ T715] team0 (unregistering): Port device team_slave_1 removed [ 79.971419][ T715] team0 (unregistering): Port device team_slave_0 removed [ 80.511348][ T6146] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 80.512900][ T6146] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 80.514168][ T6146] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 80.515611][ T6146] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 80.517411][ T6146] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 1970/01/01 00:01:20 executed programs: 10 [ 80.613722][ T299] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 80.657584][ T7402] chnl_net:caif_netlink_parms(): no params data found [ 80.676703][ T7402] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.676779][ T7402] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.676848][ T7402] bridge_slave_0: entered allmulticast mode [ 80.677256][ T7402] bridge_slave_0: entered promiscuous mode [ 80.677967][ T7402] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.678008][ T7402] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.678053][ T7402] bridge_slave_1: entered allmulticast mode [ 80.678427][ T7402] bridge_slave_1: entered promiscuous mode [ 80.690078][ T7402] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 80.690940][ T7402] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 80.697680][ T7402] team0: Port device team_slave_0 added [ 80.698389][ T7402] team0: Port device team_slave_1 added [ 80.705094][ T7402] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 80.705121][ T7402] 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. [ 80.705140][ T7402] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 80.705672][ T7402] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 80.705679][ T7402] 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. [ 80.705692][ T7402] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 80.723944][ T7402] hsr_slave_0: entered promiscuous mode [ 80.724219][ T7402] hsr_slave_1: entered promiscuous mode [ 80.766947][ T7402] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 80.769740][ T7402] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 80.771945][ T7402] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 80.774149][ T7402] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 80.782897][ T7402] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.783065][ T7402] bridge0: port 2(bridge_slave_1) entered forwarding state [ 80.783136][ T7402] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.783159][ T7402] bridge0: port 1(bridge_slave_0) entered forwarding state [ 80.799501][ T7402] 8021q: adding VLAN 0 to HW filter on device bond0 [ 80.802180][ T7402] 8021q: adding VLAN 0 to HW filter on device team0 [ 80.803796][ T14] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.805383][ T14] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.813253][ T14] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.813294][ T14] bridge0: port 1(bridge_slave_0) entered forwarding state [ 80.819748][ T2211] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.819789][ T2211] bridge0: port 2(bridge_slave_1) entered forwarding state [ 80.830232][ T7402] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 80.832077][ T7402] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 80.876574][ T7402] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 80.888392][ T7402] veth0_vlan: entered promiscuous mode [ 80.890008][ T7402] veth1_vlan: entered promiscuous mode [ 80.895469][ T7402] veth0_macvtap: entered promiscuous mode [ 80.898372][ T7402] veth1_macvtap: entered promiscuous mode [ 80.902021][ T7402] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 80.903098][ T7402] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 80.904605][ T715] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.909511][ T715] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.909576][ T715] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.909589][ T715] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.933011][ T2211] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 80.933038][ T2211] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 80.940182][ T2211] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 80.940209][ T2211] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 81.544207][ T7421] loop3: detected capacity change from 0 to 262144 [ 81.550107][ T7421] F2FS-fs (loop3): invalid crc value [ 81.566517][ T7421] F2FS-fs (loop3): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 81.576518][ T7421] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 81.588873][ T7402] ------------[ cut here ]------------ [ 81.588888][ T7402] WARNING: CPU: 0 PID: 7402 at fs/inode.c:417 drop_nlink+0xe4/0x138 [ 81.591131][ T7402] Modules linked in: [ 81.591775][ T7402] CPU: 0 UID: 0 PID: 7402 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 81.593446][ T7402] Tainted: [W]=WARN [ 81.594106][ T7402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 81.595785][ T7402] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 81.597070][ T7402] pc : drop_nlink+0xe4/0x138 [ 81.597857][ T7402] lr : drop_nlink+0xe4/0x138 [ 81.598624][ T7402] sp : ffff80009e0279a0 [ 81.599320][ T7402] x29: ffff80009e0279a0 x28: dfff800000000000 x27: ffff0000df6df000 [ 81.600697][ T7402] x26: dfff800000000000 x25: 0000000200000000 x24: 0000000000000000 [ 81.602042][ T7402] x23: 1fffe0001d077b3f x22: dfff800000000000 x21: 0000000000000000 [ 81.603407][ T7402] x20: ffff0000e83bd9f8 x19: ffff0000e83bd9b0 x18: 0000000000000000 [ 81.604665][ T7402] x17: 0000000000000000 x16: ffff8000805381bc x15: 0000000000000001 [ 81.606007][ T7402] x14: 1fffe00018d0f171 x13: 0000000000000000 x12: 0000000000000000 [ 81.607367][ T7402] x11: ffff600018d0f172 x10: 0000000000ff0100 x9 : 0000000000000000 [ 81.608685][ T7402] x8 : ffff0000d0241e80 x7 : ffff8000826c20a4 x6 : 0000000000000000 [ 81.610000][ T7402] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000805382c4 [ 81.611288][ T7402] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 81.612500][ T7402] Call trace: [ 81.612941][ T7402] drop_nlink+0xe4/0x138 (P) [ 81.613612][ T7402] f2fs_drop_nlink+0x104/0x2e8 [ 81.614308][ T7402] f2fs_delete_entry+0x740/0x9a8 [ 81.615043][ T7402] f2fs_unlink+0x344/0xa3c [ 81.615689][ T7402] f2fs_rmdir+0x5c/0x7c [ 81.616316][ T7402] vfs_rmdir+0x328/0x464 [ 81.616961][ T7402] do_rmdir+0x214/0x4c4 [ 81.617576][ T7402] __arm64_sys_unlinkat+0xc8/0xf8 [ 81.618328][ T7402] invoke_syscall+0x98/0x254 [ 81.619023][ T7402] el0_svc_common+0x130/0x23c [ 81.619671][ T7402] do_el0_svc+0x48/0x58 [ 81.620326][ T7402] el0_svc+0x5c/0x254 [ 81.620991][ T7402] el0t_64_sync_handler+0x84/0x12c [ 81.621861][ T7402] el0t_64_sync+0x198/0x19c [ 81.622556][ T7402] irq event stamp: 132286 [ 81.623216][ T7402] hardirqs last enabled at (132285): [] seqcount_lockdep_reader_access+0x7c/0xf8 [ 81.624852][ T7402] hardirqs last disabled at (132286): [] el1_brk64+0x20/0x54 [ 81.626308][ T7402] softirqs last enabled at (130554): [] local_bh_enable+0x10/0x34 [ 81.627874][ T7402] softirqs last disabled at (130552): [] local_bh_disable+0x10/0x34 [ 81.629382][ T7402] ---[ end trace 0000000000000000 ]--- [ 82.122829][ T299] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 82.170996][ T299] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 82.211494][ T299] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 82.325055][ T299] bridge_slave_1: left allmulticast mode [ 82.327080][ T299] bridge_slave_1: left promiscuous mode [ 82.327552][ T299] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.330119][ T299] bridge_slave_0: left allmulticast mode [ 82.330141][ T299] bridge_slave_0: left promiscuous mode [ 82.330209][ T299] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.455284][ T299] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 82.477653][ T299] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface