[ 50.974370][ T136] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 51.014530][ T136] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 51.054903][ T136] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 52.644834][ T136] device hsr_slave_0 left promiscuous mode [ 52.681009][ T136] device hsr_slave_1 left promiscuous mode [ 52.781039][ T136] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 52.782204][ T136] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 52.783509][ T136] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 52.784648][ T136] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 52.785980][ T136] device bridge_slave_1 left promiscuous mode [ 52.786968][ T136] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.821427][ T136] device bridge_slave_0 left promiscuous mode [ 52.822472][ T136] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.970962][ T136] device veth1_macvtap left promiscuous mode [ 52.971970][ T136] device veth0_macvtap left promiscuous mode [ 52.973018][ T136] device veth1_vlan left promiscuous mode [ 52.973988][ T136] device veth0_vlan left promiscuous mode [ 53.058044][ T136] team0 (unregistering): Port device team_slave_1 removed [ 53.062163][ T136] team0 (unregistering): Port device team_slave_0 removed [ 53.065806][ T136] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 53.094896][ T136] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 53.204799][ T136] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.1.88' (ED25519) to the list of known hosts. 1970/01/01 00:00:55 parsed 1 programs [ 56.783224][ T4352] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 58.641524][ T4379] chnl_net:caif_netlink_parms(): no params data found [ 58.660441][ T4379] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.661774][ T4379] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.663314][ T4379] device bridge_slave_0 entered promiscuous mode [ 58.665315][ T4379] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.666487][ T4379] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.667911][ T4379] device bridge_slave_1 entered promiscuous mode [ 58.675549][ T4379] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.677897][ T4379] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.685478][ T4379] team0: Port device team_slave_0 added [ 58.687329][ T4379] team0: Port device team_slave_1 added [ 58.693849][ T4379] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 58.694979][ T4379] 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. [ 58.699015][ T4379] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 58.701718][ T4379] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 58.702800][ T4379] 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. [ 58.706841][ T4379] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 58.761902][ T4379] device hsr_slave_0 entered promiscuous mode [ 58.801062][ T4379] device hsr_slave_1 entered promiscuous mode [ 59.425039][ T4379] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 59.472795][ T4379] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 59.514052][ T4379] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 59.552171][ T4379] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 59.645050][ T4379] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.646305][ T4379] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.647513][ T4379] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.648618][ T4379] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.676005][ T4379] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.682223][ T4379] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.683399][ T525] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.685117][ T525] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.686578][ T525] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.688593][ T525] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 59.694386][ T525] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.696034][ T525] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.697458][ T525] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.698501][ T525] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.714631][ T1867] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.716207][ T1867] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.717535][ T1867] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.718843][ T1867] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.720172][ T1867] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.722850][ T1867] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.724476][ T1867] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.726174][ T1867] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.727792][ T1867] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.729420][ T1867] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.734867][ T4379] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 59.736539][ T4379] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 59.743599][ T1867] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.745283][ T1867] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.749372][ T1867] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.759220][ T1867] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.760789][ T1867] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.764241][ T1867] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.865867][ T4379] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.871855][ T525] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 59.873157][ T525] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 59.876965][ T1867] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 59.878558][ T1867] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 59.887405][ T525] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 59.888980][ T525] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 59.890489][ T525] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 59.893706][ T525] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 59.896660][ T4379] device veth0_vlan entered promiscuous mode [ 59.900194][ T4379] device veth1_vlan entered promiscuous mode [ 59.908722][ T525] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 59.910230][ T525] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 59.914085][ T525] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 59.915599][ T525] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 59.918454][ T4379] device veth0_macvtap entered promiscuous mode [ 59.922034][ T4379] device veth1_macvtap entered promiscuous mode [ 59.927463][ T4379] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 59.928720][ T525] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 59.930135][ T525] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 59.936187][ T525] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 59.937753][ T525] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 59.942371][ T4379] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 59.944474][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 59.945995][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 59.948075][ T4379] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.949406][ T4379] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.950710][ T4379] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.953635][ T4379] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.436315][ T136] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 63.323787][ T136] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 65.724116][ T136] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 65.764509][ T136] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 66.003970][ T525] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.005220][ T525] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.006516][ T1867] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 66.015525][ T525] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.016864][ T525] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.018193][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:06 executed programs: 0 [ 66.311196][ T4714] chnl_net:caif_netlink_parms(): no params data found [ 66.333522][ T4714] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.334729][ T4714] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.336219][ T4714] device bridge_slave_0 entered promiscuous mode [ 66.338315][ T4714] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.339429][ T4714] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.341271][ T4714] device bridge_slave_1 entered promiscuous mode [ 66.349255][ T4714] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.353436][ T4714] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.362019][ T4714] team0: Port device team_slave_0 added [ 66.363942][ T4714] team0: Port device team_slave_1 added [ 66.372342][ T4714] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 66.373474][ T4714] 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. [ 66.377826][ T4714] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 66.380304][ T4714] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 66.381670][ T4714] 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. [ 66.385420][ T4714] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 66.442005][ T4714] device hsr_slave_0 entered promiscuous mode [ 66.491114][ T4714] device hsr_slave_1 entered promiscuous mode [ 66.530922][ T4714] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.532135][ T4714] Cannot create hsr debugfs directory [ 67.005966][ T4714] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 67.042138][ T4714] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 67.080466][ T4714] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 67.142007][ T4714] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 67.224777][ T4714] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.228679][ T1867] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.230169][ T1867] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.234477][ T4714] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.236939][ T1867] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.238614][ T1867] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.240140][ T1867] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.241309][ T1867] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.242981][ T1867] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.251438][ T525] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.252981][ T525] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.254338][ T525] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.255512][ T525] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.256891][ T525] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.258548][ T525] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.260165][ T525] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.265321][ T525] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.266835][ T525] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.268494][ T525] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.270750][ T525] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.274415][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 67.276046][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.279277][ T1867] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.280940][ T1867] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.284908][ T4714] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 67.327519][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 67.328771][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 67.333437][ T4714] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 67.340154][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 67.341974][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 67.358509][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 67.360117][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 67.363406][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 67.364870][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 67.367357][ T4714] device veth0_vlan entered promiscuous mode [ 67.370612][ T4714] device veth1_vlan entered promiscuous mode [ 67.380638][ T1867] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 67.384624][ T1867] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 67.386247][ T1867] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 67.387791][ T1867] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 67.390639][ T4714] device veth0_macvtap entered promiscuous mode [ 67.394447][ T4714] device veth1_macvtap entered promiscuous mode [ 67.399560][ T4714] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 67.402823][ T4714] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 67.405076][ T4714] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 67.406397][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 67.407904][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 67.409634][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 67.411984][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 67.415517][ T4714] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 67.417305][ T4714] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 67.419377][ T4714] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 67.421131][ T1867] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 67.422767][ T1867] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 67.425355][ T4714] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.426703][ T4714] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.428181][ T4714] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.429633][ T4714] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.457271][ T348] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.458507][ T348] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.459893][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 67.472648][ T525] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.473836][ T525] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.475194][ T525] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 67.899620][ T4829] loop0: detected capacity change from 0 to 131072 [ 67.907806][ T4829] F2FS-fs (loop0): invalid crc value [ 67.910621][ T4829] F2FS-fs (loop0): Found nat_bits in checkpoint [ 67.919793][ T4829] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e4 [ 67.924824][ T4829] ------------[ cut here ]------------ [ 67.925738][ T4829] WARNING: CPU: 1 PID: 4829 at fs/inode.c:332 drop_nlink+0xe8/0x140 [ 67.926950][ T4829] Modules linked in: [ 67.927534][ T4829] CPU: 1 PID: 4829 Comm: syz.0.16 Not tainted syzkaller #0 [ 67.928621][ T4829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 67.930238][ T4829] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 67.931485][ T4829] pc : drop_nlink+0xe8/0x140 [ 67.932216][ T4829] lr : drop_nlink+0xe8/0x140 [ 67.932960][ T4829] sp : ffff80001ff477a0 [ 67.933625][ T4829] x29: ffff80001ff477a0 x28: 1fffe0001c562390 x27: ffff0000d097fbe8 [ 67.935022][ T4829] x26: ffff0000d097e8d0 x25: ffff0000e2b11300 x24: 0000000000008000 [ 67.936357][ T4829] x23: 1fffe0001c5624c9 x22: dfff800000000000 x21: 0000000000000000 [ 67.937723][ T4829] x20: ffff0000e2b12648 x19: ffff0000e2b12600 x18: 0000000000000000 [ 67.939072][ T4829] x17: ffff800016e43000 x16: ffff8000082bc9a8 x15: ffff800016923540 [ 67.940400][ T4829] x14: 0000000000000001 x13: 1fffe0001c562558 x12: 0000000000ff0100 [ 67.941748][ T4829] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff8000089486d8 [ 67.943069][ T4829] x8 : ffff0000d6969b40 x7 : 0000000000000000 x6 : 0000000000000000 [ 67.944213][ T4829] x5 : ffff80001700a878 x4 : 0000000000000002 x3 : ffff8000082bcba4 [ 67.945633][ T4829] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 67.947029][ T4829] Call trace: [ 67.947553][ T4829] drop_nlink+0xe8/0x140 [ 67.948270][ T4829] f2fs_rename2+0x1100/0x1b3c [ 67.949107][ T4829] vfs_rename+0x95c/0xde0 [ 67.949871][ T4829] do_renameat2+0x774/0xcfc [ 67.950642][ T4829] __arm64_sys_renameat2+0xe0/0xfc [ 67.951503][ T4829] invoke_syscall+0x98/0x2b0 [ 67.952245][ T4829] el0_svc_common+0x138/0x258 [ 67.952965][ T4829] do_el0_svc+0x58/0x13c [ 67.953735][ T4829] el0_svc+0x78/0x1d0 [ 67.954407][ T4829] el0t_64_sync_handler+0xcc/0xe4 [ 67.955210][ T4829] el0t_64_sync+0x1a0/0x1a4 [ 67.955956][ T4829] irq event stamp: 305922 [ 67.956687][ T4829] hardirqs last enabled at (305921): [] seqcount_lockdep_reader_access+0x1fc/0x2c0 [ 67.958557][ T4829] hardirqs last disabled at (305922): [] el1_dbg+0x24/0x80 [ 67.960058][ T4829] softirqs last enabled at (305542): [] local_bh_enable+0x10/0x34 [ 67.961667][ T4829] softirqs last disabled at (305540): [] local_bh_disable+0x10/0x34 [ 67.963326][ T4829] ---[ end trace e6fa6436628a2a78 ]--- [ 68.261350][ T4111] Bluetooth: hci0: command 0x0409 tx timeout [ 68.273306][ T136] device hsr_slave_0 left promiscuous mode [ 68.311152][ T136] device hsr_slave_1 left promiscuous mode [ 68.410903][ T136] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 68.412126][ T136] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 68.413667][ T136] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 68.414857][ T136] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 68.416311][ T136] device bridge_slave_1 left promiscuous mode [ 68.417306][ T136] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.481475][ T136] device bridge_slave_0 left promiscuous mode [ 68.482546][ T136] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.490245][ T4855] loop0: detected capacity change from 0 to 131072 [ 68.536289][ T4855] F2FS-fs (loop0): invalid crc value [ 68.538682][ T4855] F2FS-fs (loop0): Found nat_bits in checkpoint [ 68.547563][ T4855] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e4 [ 68.555346][ T4855] ------------[ cut here ]------------ [ 68.556179][ T4855] WARNING: CPU: 1 PID: 4855 at fs/inode.c:332 drop_nlink+0xe8/0x140 [ 68.557424][ T4855] Modules linked in: [ 68.558087][ T4855] CPU: 1 PID: 4855 Comm: syz.0.17 Tainted: G W syzkaller #0 [ 68.559561][ T4855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 68.561288][ T4855] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 68.562582][ T4855] pc : drop_nlink+0xe8/0x140 [ 68.563357][ T4855] lr : drop_nlink+0xe8/0x140 [ 68.564141][ T4855] sp : ffff80001ff477a0 [ 68.564830][ T4855] x29: ffff80001ff477a0 x28: 1fffe0001c5625f0 x27: ffff0000dcd1d1a0 [ 68.566189][ T4855] x26: ffff0000dcd1cbc0 x25: ffff0000ed1b9300 x24: 0000000000008000 [ 68.567495][ T4855] x23: 1fffe0001c562729 x22: dfff800000000000 x21: 0000000000000000 [ 68.568862][ T4855] x20: ffff0000e2b13948 x19: ffff0000e2b13900 x18: 0000000000000000 [ 68.570210][ T4855] x17: 0000000000000000 x16: ffff8000082bc9a8 x15: 0000000000000406 [ 68.571562][ T4855] x14: 0000000000000001 x13: 1fffe0001c5627b8 x12: 0000000000ff0100 [ 68.572902][ T4855] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff8000089486d8 [ 68.574211][ T4855] x8 : ffff0000dd10d1c0 x7 : ffff80000a17e840 x6 : 0000000000000000 [ 68.575581][ T4855] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082bcba4 [ 68.576889][ T4855] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 68.578178][ T4855] Call trace: [ 68.578718][ T4855] drop_nlink+0xe8/0x140 [ 68.579451][ T4855] f2fs_rename2+0x1100/0x1b3c [ 68.580246][ T4855] vfs_rename+0x95c/0xde0 [ 68.580931][ T4855] do_renameat2+0x774/0xcfc [ 68.581670][ T4855] __arm64_sys_renameat2+0xe0/0xfc [ 68.582521][ T4855] invoke_syscall+0x98/0x2b0 [ 68.583266][ T4855] el0_svc_common+0x138/0x258 [ 68.584050][ T4855] do_el0_svc+0x58/0x13c [ 68.584757][ T4855] el0_svc+0x78/0x1d0 [ 68.585415][ T4855] el0t_64_sync_handler+0xcc/0xe4 [ 68.586255][ T4855] el0t_64_sync+0x1a0/0x1a4 [ 68.587025][ T4855] irq event stamp: 305520 [ 68.587718][ T4855] hardirqs last enabled at (305519): [] seqcount_lockdep_reader_access+0x1fc/0x2c0 [ 68.589474][ T4855] hardirqs last disabled at (305520): [] el1_dbg+0x24/0x80 [ 68.590948][ T4855] softirqs last enabled at (305386): [] local_bh_enable+0x10/0x34 [ 68.592526][ T4855] softirqs last disabled at (305384): [] local_bh_disable+0x10/0x34 [ 68.594091][ T4855] ---[ end trace e6fa6436628a2a79 ]--- [ 68.631373][ T136] device veth1_macvtap left promiscuous mode [ 68.632329][ T136] device veth0_macvtap left promiscuous mode [ 68.633400][ T136] device veth1_vlan left promiscuous mode [ 68.634373][ T136] device veth0_vlan left promiscuous mode [ 68.732510][ T136] team0 (unregistering): Port device team_slave_1 removed [ 68.737138][ T136] team0 (unregistering): Port device team_slave_0 removed [ 68.741604][ T136] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 68.786076][ T136] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 68.894206][ T136] bond0 (unregistering): Released all slaves [ 69.146404][ T4861] loop0: detected capacity change from 0 to 131072 [ 69.186604][ T4861] F2FS-fs (loop0): invalid crc value [ 69.189358][ T4861] F2FS-fs (loop0): Found nat_bits in checkpoint [ 69.200547][ T4861] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e4 [ 69.213390][ T4861] ------------[ cut here ]------------ [ 69.214224][ T4861] WARNING: CPU: 1 PID: 4861 at fs/inode.c:332 drop_nlink+0xe8/0x140 [ 69.215301][ T4861] Modules linked in: [ 69.215859][ T4861] CPU: 1 PID: 4861 Comm: syz.0.18 Tainted: G W syzkaller #0 [ 69.217071][ T4861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 69.218715][ T4861] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 69.219961][ T4861] pc : drop_nlink+0xe8/0x140 [ 69.220652][ T4861] lr : drop_nlink+0xe8/0x140 [ 69.221425][ T4861] sp : ffff80001ff577a0 [ 69.222072][ T4861] x29: ffff80001ff577a0 x28: 1fffe0001c562be0 x27: ffff0000dcdae468 [ 69.223434][ T4861] x26: ffff0000dcdae2f0 x25: ffff0000e2b15580 x24: 0000000000008000 [ 69.224791][ T4861] x23: 1fffe0001c562d19 x22: dfff800000000000 x21: 0000000000000000 [ 69.226164][ T4861] x20: ffff0000e2b168c8 x19: ffff0000e2b16880 x18: 0000000000000000 [ 69.227479][ T4861] x17: 0000000000000000 x16: ffff8000082bc9a8 x15: 0000000000000406 [ 69.228803][ T4861] x14: 0000000000000001 x13: 1fffe0001c562da8 x12: 0000000000ff0100 [ 69.230104][ T4861] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff8000089486d8 [ 69.231423][ T4861] x8 : ffff0000d69c3680 x7 : ffff80000a17e840 x6 : 0000000000000000 [ 69.232821][ T4861] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082bcba4 [ 69.234159][ T4861] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 69.235556][ T4861] Call trace: [ 69.236081][ T4861] drop_nlink+0xe8/0x140 [ 69.236817][ T4861] f2fs_rename2+0x1100/0x1b3c [ 69.237624][ T4861] vfs_rename+0x95c/0xde0 [ 69.238357][ T4861] do_renameat2+0x774/0xcfc [ 69.239079][ T4861] __arm64_sys_renameat2+0xe0/0xfc [ 69.239885][ T4861] invoke_syscall+0x98/0x2b0 [ 69.240637][ T4861] el0_svc_common+0x138/0x258 [ 69.241387][ T4861] do_el0_svc+0x58/0x13c [ 69.242077][ T4861] el0_svc+0x78/0x1d0 [ 69.242701][ T4861] el0t_64_sync_handler+0xcc/0xe4 [ 69.243502][ T4861] el0t_64_sync+0x1a0/0x1a4 [ 69.244230][ T4861] irq event stamp: 306302 [ 69.244916][ T4861] hardirqs last enabled at (306301): [] seqcount_lockdep_reader_access+0x1fc/0x2c0 [ 69.246639][ T4861] hardirqs last disabled at (306302): [] el1_dbg+0x24/0x80 [ 69.248097][ T4861] softirqs last enabled at (306150): [] local_bh_enable+0x10/0x34 [ 69.249602][ T4861] softirqs last disabled at (306148): [] local_bh_disable+0x10/0x34 [ 69.251217][ T4861] ---[ end trace e6fa6436628a2a7a ]--- [ 69.622865][ T7] cfg80211: failed to load regulatory.db [ 69.624575][ T2062] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.625607][ T2062] ieee802154 phy1 wpan1: encryption failed: -22 [ 69.783856][ T4867] loop0: detected capacity change from 0 to 131072 [ 69.792919][ T4867] F2FS-fs (loop0): invalid crc value [ 69.797514][ T4867] F2FS-fs (loop0): Found nat_bits in checkpoint [ 69.819657][ T4867] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e4 [ 69.822328][ T4867] ------------[ cut here ]------------ [ 69.823177][ T4867] WARNING: CPU: 0 PID: 4867 at fs/inode.c:332 drop_nlink+0xe8/0x140 [ 69.824408][ T4867] Modules linked in: [ 69.825086][ T4867] CPU: 0 PID: 4867 Comm: syz.0.19 Tainted: G W syzkaller #0 [ 69.826391][ T4867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 69.828017][ T4867] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 69.829268][ T4867] pc : drop_nlink+0xe8/0x140 [ 69.830021][ T4867] lr : drop_nlink+0xe8/0x140 [ 69.830764][ T4867] sp : ffff80001fb977a0 [ 69.831430][ T4867] x29: ffff80001fb977a0 x28: 1fffe0001da37390 x27: ffff0000ed021318 [ 69.832762][ T4867] x26: ffff0000ed0211a0 x25: ffff0000ed248980 x24: 0000000000008000 [ 69.834082][ T4867] x23: 1fffe0001da374c9 x22: dfff800000000000 x21: 0000000000000000 [ 69.835425][ T4867] x20: ffff0000ed1ba648 x19: ffff0000ed1ba600 x18: 0000000000000000 [ 69.836718][ T4867] x17: 0000000000000000 x16: ffff8000082bc9a8 x15: 0000000000000406 [ 69.838122][ T4867] x14: 0000000000000001 x13: 1fffe0001da37558 x12: 0000000000ff0100 [ 69.839453][ T4867] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff8000089486d8 [ 69.840825][ T4867] x8 : ffff0000dd103680 x7 : ffff80000a17e840 x6 : 0000000000000000 [ 69.842204][ T4867] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082bcba4 [ 69.843523][ T4867] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 69.844856][ T4867] Call trace: [ 69.845415][ T4867] drop_nlink+0xe8/0x140 [ 69.846132][ T4867] f2fs_rename2+0x1100/0x1b3c [ 69.846908][ T4867] vfs_rename+0x95c/0xde0 [ 69.847698][ T4867] do_renameat2+0x774/0xcfc [ 69.848438][ T4867] __arm64_sys_renameat2+0xe0/0xfc [ 69.849282][ T4867] invoke_syscall+0x98/0x2b0 [ 69.850056][ T4867] el0_svc_common+0x138/0x258 [ 69.850853][ T4867] do_el0_svc+0x58/0x13c [ 69.851568][ T4867] el0_svc+0x78/0x1d0 [ 69.852224][ T4867] el0t_64_sync_handler+0xcc/0xe4 [ 69.853024][ T4867] el0t_64_sync+0x1a0/0x1a4 [ 69.853755][ T4867] irq event stamp: 305266 [ 69.854445][ T4867] hardirqs last enabled at (305265): [] seqcount_lockdep_reader_access+0x1fc/0x2c0 [ 69.856184][ T4867] hardirqs last disabled at (305266): [] el1_dbg+0x24/0x80 [ 69.857645][ T4867] softirqs last enabled at (305110): [] local_bh_enable+0x10/0x34 [ 69.859171][ T4867] softirqs last disabled at (305108): [] local_bh_disable+0x10/0x34 [ 69.860683][ T4867] ---[ end trace e6fa6436628a2a7b ]--- [ 70.340909][ T7] Bluetooth: hci0: command 0x041b tx timeout [ 70.414276][ T4873] loop0: detected capacity change from 0 to 131072 [ 70.502272][ T4873] F2FS-fs (loop0): invalid crc value [ 70.531786][ T4873] F2FS-fs (loop0): Found nat_bits in checkpoint [ 70.542960][ T4873] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e4 [ 70.545364][ T4873] ------------[ cut here ]------------ [ 70.546195][ T4873] WARNING: CPU: 0 PID: 4873 at fs/inode.c:332 drop_nlink+0xe8/0x140 [ 70.547493][ T4873] Modules linked in: [ 70.548106][ T4873] CPU: 0 PID: 4873 Comm: syz.0.20 Tainted: G W syzkaller #0 [ 70.549421][ T4873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 70.551019][ T4873] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 70.552411][ T4873] pc : drop_nlink+0xe8/0x140 [ 70.553213][ T4873] lr : drop_nlink+0xe8/0x140 [ 70.553974][ T4873] sp : ffff80001ff577a0 [ 70.554647][ T4873] x29: ffff80001ff577a0 x28: 1fffe0001da37980 x27: ffff0000ed0291a0 [ 70.556077][ T4873] x26: ffff0000ed029028 x25: ffff0000ed1bc280 x24: 0000000000008000 [ 70.557315][ T4873] x23: 1fffe0001da37ab9 x22: dfff800000000000 x21: 0000000000000000 [ 70.558717][ T4873] x20: ffff0000ed1bd5c8 x19: ffff0000ed1bd580 x18: 0000000000000000 [ 70.560089][ T4873] x17: 0000000000000000 x16: ffff8000082bc9a8 x15: 0000000000000406 [ 70.561466][ T4873] x14: 0000000000000001 x13: 1fffe0001da37b48 x12: 0000000000ff0100 [ 70.562861][ T4873] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff8000089486d8 [ 70.564187][ T4873] x8 : ffff0000d88a9b40 x7 : ffff80000a17e840 x6 : 0000000000000000 [ 70.565570][ T4873] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082bcba4 [ 70.566873][ T4873] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 70.568228][ T4873] Call trace: [ 70.568801][ T4873] drop_nlink+0xe8/0x140 [ 70.569464][ T4873] f2fs_rename2+0x1100/0x1b3c [ 70.570211][ T4873] vfs_rename+0x95c/0xde0 [ 70.570913][ T4873] do_renameat2+0x774/0xcfc [ 70.571695][ T4873] __arm64_sys_renameat2+0xe0/0xfc [ 70.572523][ T4873] invoke_syscall+0x98/0x2b0 [ 70.573280][ T4873] el0_svc_common+0x138/0x258 [ 70.574050][ T4873] do_el0_svc+0x58/0x13c [ 70.574744][ T4873] el0_svc+0x78/0x1d0 [ 70.575401][ T4873] el0t_64_sync_handler+0xcc/0xe4 [ 70.576191][ T4873] el0t_64_sync+0x1a0/0x1a4 [ 70.576893][ T4873] irq event stamp: 305232 [ 70.577571][ T4873] hardirqs last enabled at (305231): [] seqcount_lockdep_reader_access+0x1fc/0x2c0 [ 70.579411][ T4873] hardirqs last disabled at (305232): [] el1_dbg+0x24/0x80 [ 70.580898][ T4873] softirqs last enabled at (305082): [] local_bh_enable+0x10/0x34 [ 70.582458][ T4873] softirqs last disabled at (305080): [] local_bh_disable+0x10/0x34 [ 70.583994][ T4873] ---[ end trace e6fa6436628a2a7c ]--- [ 71.111904][ T4879] loop0: detected capacity change from 0 to 131072 [ 71.163717][ T4879] F2FS-fs (loop0): invalid crc value [ 71.180103][ T4879] F2FS-fs (loop0): Found nat_bits in checkpoint [ 71.189250][ T4879] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e4 [ 71.193028][ T4879] ------------[ cut here ]------------ [ 71.193976][ T4879] WARNING: CPU: 1 PID: 4879 at fs/inode.c:332 drop_nlink+0xe8/0x140 [ 71.195206][ T4879] Modules linked in: [ 71.195841][ T4879] CPU: 1 PID: 4879 Comm: syz.0.21 Tainted: G W syzkaller #0 [ 71.197239][ T4879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 71.198943][ T4879] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 71.200167][ T4879] pc : drop_nlink+0xe8/0x140 [ 71.200924][ T4879] lr : drop_nlink+0xe8/0x140 [ 71.201660][ T4879] sp : ffff80001fe477a0 [ 71.202329][ T4879] x29: ffff80001fe477a0 x28: 1fffe0001da49390 x27: ffff0000ed160a48 [ 71.203669][ T4879] x26: ffff0000ed1608d0 x25: ffff0000ed1be880 x24: 0000000000008000 [ 71.205102][ T4879] x23: 1fffe0001da494c9 x22: dfff800000000000 x21: 0000000000000000 [ 71.206420][ T4879] x20: ffff0000ed24a648 x19: ffff0000ed24a600 x18: 0000000000000000 [ 71.207731][ T4879] x17: 0000000000000000 x16: ffff8000082bc9a8 x15: 0000000000000406 [ 71.209064][ T4879] x14: 0000000000000001 x13: 1fffe0001da49558 x12: 0000000000ff0100 [ 71.210449][ T4879] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff8000089486d8 [ 71.211746][ T4879] x8 : ffff0000ca853680 x7 : ffff80000a17e840 x6 : 0000000000000000 [ 71.213018][ T4879] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082bcba4 [ 71.214366][ T4879] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 71.215664][ T4879] Call trace: [ 71.216193][ T4879] drop_nlink+0xe8/0x140 [ 71.216910][ T4879] f2fs_rename2+0x1100/0x1b3c [ 71.217658][ T4879] vfs_rename+0x95c/0xde0 [ 71.218378][ T4879] do_renameat2+0x774/0xcfc [ 71.219128][ T4879] __arm64_sys_renameat2+0xe0/0xfc [ 71.219968][ T4879] invoke_syscall+0x98/0x2b0 [ 71.220722][ T4879] el0_svc_common+0x138/0x258 [ 71.221540][ T4879] do_el0_svc+0x58/0x13c [ 71.222251][ T4879] el0_svc+0x78/0x1d0 [ 71.222940][ T4879] el0t_64_sync_handler+0xcc/0xe4 [ 71.223803][ T4879] el0t_64_sync+0x1a0/0x1a4 [ 71.224559][ T4879] irq event stamp: 305960 [ 71.225252][ T4879] hardirqs last enabled at (305959): [] seqcount_lockdep_reader_access+0x1fc/0x2c0 [ 71.227118][ T4879] hardirqs last disabled at (305960): [] el1_dbg+0x24/0x80 [ 71.228624][ T4879] softirqs last enabled at (305814): [] local_bh_enable+0x10/0x34 [ 71.230148][ T4879] softirqs last disabled at (305812): [] local_bh_disable+0x10/0x34 [ 71.231685][ T4879] ---[ end trace e6fa6436628a2a7d ]--- 1970/01/01 00:01:11 executed programs: 8 [ 71.748180][ T4891] loop0: detected capacity change from 0 to 131072 [ 71.784159][ T4891] F2FS-fs (loop0): invalid crc value [ 71.786630][ T4891] F2FS-fs (loop0): Found nat_bits in checkpoint [ 71.794398][ T4891] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e4 [ 71.796965][ T4891] ------------[ cut here ]------------ [ 71.797839][ T4891] WARNING: CPU: 0 PID: 4891 at fs/inode.c:332 drop_nlink+0xe8/0x140 [ 71.799158][ T4891] Modules linked in: [ 71.799756][ T4891] CPU: 0 PID: 4891 Comm: syz.0.22 Tainted: G W syzkaller #0 [ 71.801069][ T4891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 71.802692][ T4891] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 71.803930][ T4891] pc : drop_nlink+0xe8/0x140 [ 71.804663][ T4891] lr : drop_nlink+0xe8/0x140 [ 71.805442][ T4891] sp : ffff80001fe477a0 [ 71.806087][ T4891] x29: ffff80001fe477a0 x28: 1fffe0001da64260 x27: ffff0000dccadd60 [ 71.807382][ T4891] x26: ffff0000dccadbe8 x25: ffff0000ed320980 x24: 0000000000008000 [ 71.808718][ T4891] x23: 1fffe0001da64399 x22: dfff800000000000 x21: 0000000000000000 [ 71.810128][ T4891] x20: ffff0000ed321cc8 x19: ffff0000ed321c80 x18: 0000000000000000 [ 71.811448][ T4891] x17: 0000000000000000 x16: ffff8000082bc9a8 x15: 0000000000000406 [ 71.812786][ T4891] x14: 0000000000000001 x13: 1fffe0001da64428 x12: 0000000000ff0100 [ 71.814094][ T4891] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff8000089486d8 [ 71.815455][ T4891] x8 : ffff0000ca851b40 x7 : ffff80000a17e840 x6 : 0000000000000000 [ 71.816771][ T4891] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082bcba4 [ 71.818033][ T4891] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 71.819346][ T4891] Call trace: [ 71.819911][ T4891] drop_nlink+0xe8/0x140 [ 71.820654][ T4891] f2fs_rename2+0x1100/0x1b3c [ 71.821409][ T4891] vfs_rename+0x95c/0xde0 [ 71.822140][ T4891] do_renameat2+0x774/0xcfc [ 71.822869][ T4891] __arm64_sys_renameat2+0xe0/0xfc [ 71.823719][ T4891] invoke_syscall+0x98/0x2b0 [ 71.824521][ T4891] el0_svc_common+0x138/0x258 [ 71.825269][ T4891] do_el0_svc+0x58/0x13c [ 71.825935][ T4891] el0_svc+0x78/0x1d0 [ 71.826566][ T4891] el0t_64_sync_handler+0xcc/0xe4 [ 71.827422][ T4891] el0t_64_sync+0x1a0/0x1a4 [ 71.828171][ T4891] irq event stamp: 305088 [ 71.828880][ T4891] hardirqs last enabled at (305087): [] seqcount_lockdep_reader_access+0x1fc/0x2c0 [ 71.830742][ T4891] hardirqs last disabled at (305088): [] el1_dbg+0x24/0x80 [ 71.832167][ T4891] softirqs last enabled at (304938): [] local_bh_enable+0x10/0x34 [ 71.833756][ T4891] softirqs last disabled at (304936): [] local_bh_disable+0x10/0x34 [ 71.835306][ T4891] ---[ end trace e6fa6436628a2a7e ]--- [ 72.349816][ T4897] loop0: detected capacity change from 0 to 131072 [ 72.412054][ T4897] F2FS-fs (loop0): invalid crc value [ 72.415161][ T4897] F2FS-fs (loop0): Found nat_bits in checkpoint [ 72.421177][ T4882] Bluetooth: hci0: command 0x040f tx timeout [ 72.426880][ T4897] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e4 [ 72.429122][ T4897] ------------[ cut here ]------------ [ 72.430033][ T4897] WARNING: CPU: 0 PID: 4897 at fs/inode.c:332 drop_nlink+0xe8/0x140 [ 72.431333][ T4897] Modules linked in: [ 72.431997][ T4897] CPU: 0 PID: 4897 Comm: syz.0.23 Tainted: G W syzkaller #0 [ 72.433427][ T4897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 72.435066][ T4897] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 72.436353][ T4897] pc : drop_nlink+0xe8/0x140 [ 72.437135][ T4897] lr : drop_nlink+0xe8/0x140 [ 72.437897][ T4897] sp : ffff80001ff677a0 [ 72.438567][ T4897] x29: ffff80001ff677a0 x28: 1fffe0001da64850 x27: ffff0000d0996468 [ 72.439892][ T4897] x26: ffff0000d09965e0 x25: ffff0000ed323900 x24: 0000000000008000 [ 72.441162][ T4897] x23: 1fffe0001da64989 x22: dfff800000000000 x21: 0000000000000000 [ 72.442438][ T4897] x20: ffff0000ed324c48 x19: ffff0000ed324c00 x18: 0000000000000000 [ 72.443747][ T4897] x17: 0000000000000000 x16: ffff8000082bc9a8 x15: 0000000000000406 [ 72.445107][ T4897] x14: 0000000000000001 x13: 1fffe0001da64a18 x12: 0000000000ff0100 [ 72.446452][ T4897] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff8000089486d8 [ 72.447762][ T4897] x8 : ffff0000cef4d1c0 x7 : ffff80000a17e840 x6 : 0000000000000000 [ 72.449090][ T4897] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082bcba4 [ 72.450485][ T4897] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 72.451908][ T4897] Call trace: [ 72.452491][ T4897] drop_nlink+0xe8/0x140 [ 72.453191][ T4897] f2fs_rename2+0x1100/0x1b3c [ 72.453958][ T4897] vfs_rename+0x95c/0xde0 [ 72.454663][ T4897] do_renameat2+0x774/0xcfc [ 72.455494][ T4897] __arm64_sys_renameat2+0xe0/0xfc [ 72.456376][ T4897] invoke_syscall+0x98/0x2b0 [ 72.457120][ T4897] el0_svc_common+0x138/0x258 [ 72.457867][ T4897] do_el0_svc+0x58/0x13c [ 72.458567][ T4897] el0_svc+0x78/0x1d0 [ 72.459233][ T4897] el0t_64_sync_handler+0xcc/0xe4 [ 72.460065][ T4897] el0t_64_sync+0x1a0/0x1a4 [ 72.460785][ T4897] irq event stamp: 305236 [ 72.461506][ T4897] hardirqs last enabled at (305235): [] seqcount_lockdep_reader_access+0x1fc/0x2c0 [ 72.463273][ T4897] hardirqs last disabled at (305236): [] el1_dbg+0x24/0x80 [ 72.464606][ T4897] softirqs last enabled at (305082): [] local_bh_enable+0x10/0x34 [ 72.466133][ T4897] softirqs last disabled at (305080): [] local_bh_disable+0x10/0x34 [ 72.467644][ T4897] ---[ end trace e6fa6436628a2a7f ]--- [ 72.972632][ T4903] loop0: detected capacity change from 0 to 131072 [ 73.027994][ T4903] F2FS-fs (loop0): invalid crc value [ 73.030391][ T4903] F2FS-fs (loop0): Found nat_bits in checkpoint [ 73.038109][ T4903] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e4 [ 73.040436][ T4903] ------------[ cut here ]------------ [ 73.041300][ T4903] WARNING: CPU: 1 PID: 4903 at fs/inode.c:332 drop_nlink+0xe8/0x140 [ 73.042567][ T4903] Modules linked in: [ 73.043149][ T4903] CPU: 1 PID: 4903 Comm: syz.0.24 Tainted: G W syzkaller #0 [ 73.044591][ T4903] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 73.046283][ T4903] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 73.047523][ T4903] pc : drop_nlink+0xe8/0x140 [ 73.048275][ T4903] lr : drop_nlink+0xe8/0x140 [ 73.049003][ T4903] sp : ffff80001ffc77a0 [ 73.049656][ T4903] x29: ffff80001ffc77a0 x28: 1fffe0001da49980 x27: ffff0000c52c8758 [ 73.051066][ T4903] x26: ffff0000c52c85e0 x25: ffff0000ed24c280 x24: 0000000000008000 [ 73.052424][ T4903] x23: 1fffe0001da49ab9 x22: dfff800000000000 x21: 0000000000000000 [ 73.053759][ T4903] x20: ffff0000ed24d5c8 x19: ffff0000ed24d580 x18: 0000000000000000 [ 73.055054][ T4903] x17: 0000000000000000 x16: ffff8000082bc9a8 x15: 0000000000000406 [ 73.056324][ T4903] x14: 0000000000000001 x13: 1fffe0001da49b48 x12: 0000000000ff0100 [ 73.057679][ T4903] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff8000089486d8 [ 73.058960][ T4903] x8 : ffff0000d3b851c0 x7 : ffff80000a17e840 x6 : 0000000000000000 [ 73.060338][ T4903] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082bcba4 [ 73.061716][ T4903] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 73.062999][ T4903] Call trace: [ 73.063523][ T4903] drop_nlink+0xe8/0x140 [ 73.064197][ T4903] f2fs_rename2+0x1100/0x1b3c [ 73.064944][ T4903] vfs_rename+0x95c/0xde0 [ 73.065648][ T4903] do_renameat2+0x774/0xcfc [ 73.066348][ T4903] __arm64_sys_renameat2+0xe0/0xfc [ 73.067200][ T4903] invoke_syscall+0x98/0x2b0 [ 73.067962][ T4903] el0_svc_common+0x138/0x258 [ 73.068704][ T4903] do_el0_svc+0x58/0x13c [ 73.069403][ T4903] el0_svc+0x78/0x1d0 [ 73.070047][ T4903] el0t_64_sync_handler+0xcc/0xe4 [ 73.070850][ T4903] el0t_64_sync+0x1a0/0x1a4 [ 73.071603][ T4903] irq event stamp: 305742 [ 73.072344][ T4903] hardirqs last enabled at (305741): [] seqcount_lockdep_reader_access+0x1fc/0x2c0 [ 73.074176][ T4903] hardirqs last disabled at (305742): [] el1_dbg+0x24/0x80 [ 73.075688][ T4903] softirqs last enabled at (305438): [] local_bh_enable+0x10/0x34 [ 73.077287][ T4903] softirqs last disabled at (305436): [] local_bh_disable+0x10/0x34 [ 73.078906][ T4903] ---[ end trace e6fa6436628a2a80 ]--- [ 73.592526][ T4909] loop0: detected capacity change from 0 to 131072 [ 73.638070][ T4909] F2FS-fs (loop0): invalid crc value [ 73.648004][ T4909] F2FS-fs (loop0): Found nat_bits in checkpoint [ 73.657412][ T4909] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e4 [ 73.659809][ T4909] ------------[ cut here ]------------ [ 73.660640][ T4909] WARNING: CPU: 1 PID: 4909 at fs/inode.c:332 drop_nlink+0xe8/0x140 [ 73.661971][ T4909] Modules linked in: [ 73.662634][ T4909] CPU: 1 PID: 4909 Comm: syz.0.25 Tainted: G W syzkaller #0 [ 73.664033][ T4909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 73.665563][ T4909] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 73.666800][ T4909] pc : drop_nlink+0xe8/0x140 [ 73.667536][ T4909] lr : drop_nlink+0xe8/0x140 [ 73.668249][ T4909] sp : ffff80001fe377a0 [ 73.668907][ T4909] x29: ffff80001fe377a0 x28: 1fffe0001da49e40 x27: ffff0000c52c9be8 [ 73.670207][ T4909] x26: ffff0000c52c9d60 x25: ffff0000ed24e880 x24: 0000000000008000 [ 73.671488][ T4909] x23: 1fffe0001da7b009 x22: dfff800000000000 x21: 0000000000000000 [ 73.672805][ T4909] x20: ffff0000ed3d8048 x19: ffff0000ed3d8000 x18: 0000000000000000 [ 73.674092][ T4909] x17: 0000000000000000 x16: ffff8000082bc9a8 x15: 0000000000000406 [ 73.675363][ T4909] x14: 0000000000000001 x13: 1fffe0001da7b098 x12: 0000000000ff0100 [ 73.676667][ T4909] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff8000089486d8 [ 73.677964][ T4909] x8 : ffff0000db88d1c0 x7 : ffff80000a17e840 x6 : 0000000000000000 [ 73.679291][ T4909] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082bcba4 [ 73.680551][ T4909] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 73.681828][ T4909] Call trace: [ 73.682363][ T4909] drop_nlink+0xe8/0x140 [ 73.683048][ T4909] f2fs_rename2+0x1100/0x1b3c [ 73.683809][ T4909] vfs_rename+0x95c/0xde0 [ 73.684514][ T4909] do_renameat2+0x774/0xcfc [ 73.685217][ T4909] __arm64_sys_renameat2+0xe0/0xfc [ 73.686025][ T4909] invoke_syscall+0x98/0x2b0 [ 73.686741][ T4909] el0_svc_common+0x138/0x258 [ 73.687468][ T4909] do_el0_svc+0x58/0x13c [ 73.688149][ T4909] el0_svc+0x78/0x1d0 [ 73.688777][ T4909] el0t_64_sync_handler+0xcc/0xe4 [ 73.689641][ T4909] el0t_64_sync+0x1a0/0x1a4 [ 73.690412][ T4909] irq event stamp: 305718 [ 73.691106][ T4909] hardirqs last enabled at (305717): [] seqcount_lockdep_reader_access+0x1fc/0x2c0 [ 73.692846][ T4909] hardirqs last disabled at (305718): [] el1_dbg+0x24/0x80 [ 73.694270][ T4909] softirqs last enabled at (305556): [] local_bh_enable+0x10/0x34 [ 73.695815][ T4909] softirqs last disabled at (305554): [] local_bh_disable+0x10/0x34 [ 73.697425][ T4909] ---[ end trace e6fa6436628a2a81 ]--- [ 74.251693][ T4915] loop0: detected capacity change from 0 to 131072 [ 74.300116][ T4915] F2FS-fs (loop0): invalid crc value [ 74.304541][ T4915] F2FS-fs (loop0): Found nat_bits in checkpoint [ 74.325289][ T4915] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e4 [ 74.327806][ T4915] ------------[ cut here ]------------ [ 74.328649][ T4915] WARNING: CPU: 0 PID: 4915 at fs/inode.c:332 drop_nlink+0xe8/0x140 [ 74.329859][ T4915] Modules linked in: [ 74.330479][ T4915] CPU: 0 PID: 4915 Comm: syz.0.26 Tainted: G W syzkaller #0 [ 74.331924][ T4915] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 74.333620][ T4915] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 74.334899][ T4915] pc : drop_nlink+0xe8/0x140 [ 74.335649][ T4915] lr : drop_nlink+0xe8/0x140 [ 74.336383][ T4915] sp : ffff8000200b77a0 [ 74.337032][ T4915] x29: ffff8000200b77a0 x28: 1fffe0001e31c000 x27: ffff0000d0974bc0 [ 74.338358][ T4915] x26: ffff0000d0974178 x25: ffff0000ed327200 x24: 0000000000008000 [ 74.339618][ T4915] x23: 1fffe0001e31c139 x22: dfff800000000000 x21: 0000000000000000 [ 74.340964][ T4915] x20: ffff0000f18e09c8 x19: ffff0000f18e0980 x18: 0000000000000000 [ 74.342276][ T4915] x17: 0000000000000000 x16: ffff8000082bc9a8 x15: 0000000000000406 [ 74.343654][ T4915] x14: 0000000000000001 x13: 1fffe0001e31c1c8 x12: 0000000000ff0100 [ 74.344965][ T4915] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff8000089486d8 [ 74.346334][ T4915] x8 : ffff0000db923680 x7 : ffff80000a17e840 x6 : 0000000000000000 [ 74.347771][ T4915] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082bcba4 [ 74.349234][ T4915] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 74.350577][ T4915] Call trace: [ 74.351085][ T4915] drop_nlink+0xe8/0x140 [ 74.351745][ T4915] f2fs_rename2+0x1100/0x1b3c [ 74.352487][ T4915] vfs_rename+0x95c/0xde0 [ 74.353184][ T4915] do_renameat2+0x774/0xcfc [ 74.353881][ T4915] __arm64_sys_renameat2+0xe0/0xfc [ 74.354755][ T4915] invoke_syscall+0x98/0x2b0 [ 74.355488][ T4915] el0_svc_common+0x138/0x258 [ 74.356242][ T4915] do_el0_svc+0x58/0x13c [ 74.356958][ T4915] el0_svc+0x78/0x1d0 [ 74.357665][ T4915] el0t_64_sync_handler+0xcc/0xe4 [ 74.358479][ T4915] el0t_64_sync+0x1a0/0x1a4 [ 74.359230][ T4915] irq event stamp: 305338 [ 74.359902][ T4915] hardirqs last enabled at (305337): [] seqcount_lockdep_reader_access+0x1fc/0x2c0 [ 74.361654][ T4915] hardirqs last disabled at (305338): [] el1_dbg+0x24/0x80 [ 74.363080][ T4915] softirqs last enabled at (305178): [] local_bh_enable+0x10/0x34 [ 74.364564][ T4915] softirqs last disabled at (305176): [] local_bh_disable+0x10/0x34 [ 74.366186][ T4915] ---[ end trace e6fa6436628a2a82 ]--- [ 74.501256][ T4146] Bluetooth: hci0: command 0x0419 tx timeout [ 74.885819][ T4921] loop0: detected capacity change from 0 to 131072 [ 74.927573][ T4921] F2FS-fs (loop0): invalid crc value [ 74.932207][ T4921] F2FS-fs (loop0): Found nat_bits in checkpoint [ 74.939443][ T4921] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e4 [ 74.942018][ T4921] ------------[ cut here ]------------ [ 74.942852][ T4921] WARNING: CPU: 0 PID: 4921 at fs/inode.c:332 drop_nlink+0xe8/0x140 [ 74.944053][ T4921] Modules linked in: [ 74.944632][ T4921] CPU: 0 PID: 4921 Comm: syz.0.27 Tainted: G W syzkaller #0 [ 74.946054][ T4921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 74.947605][ T4921] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 74.948804][ T4921] pc : drop_nlink+0xe8/0x140 [ 74.949499][ T4921] lr : drop_nlink+0xe8/0x140 [ 74.950197][ T4921] sp : ffff8000200d77a0 [ 74.950835][ T4921] x29: ffff8000200d77a0 x28: 1fffe0001e31c4c0 x27: ffff0000ed019780 [ 74.952175][ T4921] x26: ffff0000e2b678f8 x25: ffff0000f18e1c80 x24: 0000000000008000 [ 74.953475][ T4921] x23: 1fffe0001e31c5f9 x22: dfff800000000000 x21: 0000000000000000 [ 74.954800][ T4921] x20: ffff0000f18e2fc8 x19: ffff0000f18e2f80 x18: 0000000000000000 [ 74.956141][ T4921] x17: 0000000000000000 x16: ffff8000082bc9a8 x15: 0000000000000406 [ 74.957478][ T4921] x14: 0000000000000001 x13: 1fffe0001e31c688 x12: 0000000000ff0100 [ 74.958814][ T4921] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff8000089486d8 [ 74.960107][ T4921] x8 : ffff0000ce489b40 x7 : ffff80000a17e840 x6 : 0000000000000000 [ 74.961430][ T4921] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082bcba4 [ 74.962707][ T4921] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 74.963973][ T4921] Call trace: [ 74.964495][ T4921] drop_nlink+0xe8/0x140 [ 74.965198][ T4921] f2fs_rename2+0x1100/0x1b3c [ 74.965985][ T4921] vfs_rename+0x95c/0xde0 [ 74.966707][ T4921] do_renameat2+0x774/0xcfc [ 74.967456][ T4921] __arm64_sys_renameat2+0xe0/0xfc [ 74.968294][ T4921] invoke_syscall+0x98/0x2b0 [ 74.969075][ T4921] el0_svc_common+0x138/0x258 [ 74.969828][ T4921] do_el0_svc+0x58/0x13c [ 74.970509][ T4921] el0_svc+0x78/0x1d0 [ 74.971175][ T4921] el0t_64_sync_handler+0xcc/0xe4 [ 74.972013][ T4921] el0t_64_sync+0x1a0/0x1a4 [ 74.972744][ T4921] irq event stamp: 305696 [ 74.973443][ T4921] hardirqs last enabled at (305695): [] seqcount_lockdep_reader_access+0x1fc/0x2c0 [ 74.975190][ T4921] hardirqs last disabled at (305696): [] el1_dbg+0x24/0x80 [ 74.976694][ T4921] softirqs last enabled at (305556): [] local_bh_enable+0x10/0x34 [ 74.978233][ T4921] softirqs last disabled at (305554): [] local_bh_disable+0x10/0x34 [ 74.979825][ T4921] ---[ end trace e6fa6436628a2a83 ]--- [ 75.493798][ T4928] loop0: detected capacity change from 0 to 131072 [ 75.532849][ T4928] F2FS-fs (loop0): invalid crc value [ 75.537069][ T4928] F2FS-fs (loop0): Found nat_bits in checkpoint [ 75.546090][ T4928] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e4 [ 75.548474][ T4928] ------------[ cut here ]------------ [ 75.549317][ T4928] WARNING: CPU: 0 PID: 4928 at fs/inode.c:332 drop_nlink+0xe8/0x140 [ 75.550583][ T4928] Modules linked in: [ 75.551177][ T4928] CPU: 0 PID: 4928 Comm: syz.0.28 Tainted: G W syzkaller #0 [ 75.552553][ T4928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 75.554155][ T4928] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 75.555392][ T4928] pc : drop_nlink+0xe8/0x140 [ 75.556219][ T4928] lr : drop_nlink+0xe8/0x140 [ 75.556946][ T4928] sp : ffff8000201177a0 [ 75.557675][ T4928] x29: ffff8000201177a0 x28: 1fffe0001e31cab0 x27: ffff0000d099ad38 [ 75.559080][ T4928] x26: ffff0000d099aeb0 x25: ffff0000f18e4c00 x24: 0000000000008000 [ 75.560462][ T4928] x23: 1fffe0001e31cbe9 x22: dfff800000000000 x21: 0000000000000000 [ 75.561793][ T4928] x20: ffff0000f18e5f48 x19: ffff0000f18e5f00 x18: 0000000000000000 [ 75.563251][ T4928] x17: 0000000000000000 x16: ffff8000082bc9a8 x15: 0000000000000406 [ 75.564556][ T4928] x14: 0000000000000001 x13: 1fffe0001e31cc78 x12: 0000000000ff0100 [ 75.565843][ T4928] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff8000089486d8 [ 75.567224][ T4928] x8 : ffff0000cf1951c0 x7 : ffff80000a17e840 x6 : 0000000000000000 [ 75.568626][ T4928] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082bcba4 [ 75.569955][ T4928] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 75.571289][ T4928] Call trace: [ 75.571822][ T4928] drop_nlink+0xe8/0x140 [ 75.572566][ T4928] f2fs_rename2+0x1100/0x1b3c [ 75.573323][ T4928] vfs_rename+0x95c/0xde0 [ 75.574029][ T4928] do_renameat2+0x774/0xcfc [ 75.574763][ T4928] __arm64_sys_renameat2+0xe0/0xfc [ 75.575588][ T4928] invoke_syscall+0x98/0x2b0 [ 75.576289][ T4928] el0_svc_common+0x138/0x258 [ 75.577065][ T4928] do_el0_svc+0x58/0x13c [ 75.577773][ T4928] el0_svc+0x78/0x1d0 [ 75.578469][ T4928] el0t_64_sync_handler+0xcc/0xe4 [ 75.579301][ T4928] el0t_64_sync+0x1a0/0x1a4 [ 75.580072][ T4928] irq event stamp: 305910 [ 75.580753][ T4928] hardirqs last enabled at (305909): [] seqcount_lockdep_reader_access+0x1fc/0x2c0 [ 75.582597][ T4928] hardirqs last disabled at (305910): [] el1_dbg+0x24/0x80 [ 75.584100][ T4928] softirqs last enabled at (305776): [] local_bh_enable+0x10/0x34 [ 75.585724][ T4928] softirqs last disabled at (305774): [] local_bh_disable+0x10/0x34 [ 75.587263][ T4928] ---[ end trace e6fa6436628a2a84 ]--- [ 76.134160][ T4938] loop0: detected capacity change from 0 to 131072 [ 76.187037][ T4938] F2FS-fs (loop0): invalid crc value [ 76.190060][ T4938] F2FS-fs (loop0): Found nat_bits in checkpoint [ 76.198020][ T4938] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e4 [ 76.200453][ T4938] ------------[ cut here ]------------ [ 76.201300][ T4938] WARNING: CPU: 0 PID: 4938 at fs/inode.c:332 drop_nlink+0xe8/0x140 [ 76.202562][ T4938] Modules linked in: [ 76.203212][ T4938] CPU: 0 PID: 4938 Comm: syz.0.29 Tainted: G W syzkaller #0 [ 76.204575][ T4938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 76.206252][ T4938] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 76.207573][ T4938] pc : drop_nlink+0xe8/0x140 [ 76.208361][ T4938] lr : drop_nlink+0xe8/0x140 [ 76.209130][ T4938] sp : ffff8000201877a0 [ 76.209809][ T4938] x29: ffff8000201877a0 x28: 1fffe0001e346130 x27: ffff0000df807d60 [ 76.211149][ T4938] x26: ffff0000df807be8 x25: ffff0000f1a30000 x24: 0000000000008000 [ 76.212444][ T4938] x23: 1fffe0001e346269 x22: dfff800000000000 x21: 0000000000000000 [ 76.213757][ T4938] x20: ffff0000f1a31348 x19: ffff0000f1a31300 x18: 0000000000000000 [ 76.215013][ T4938] x17: 0000000000000000 x16: ffff8000082bc9a8 x15: 0000000000000406 [ 76.216350][ T4938] x14: 0000000000000001 x13: 1fffe0001e3462f8 x12: 0000000000ff0100 [ 76.217707][ T4938] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff8000089486d8 [ 76.218993][ T4938] x8 : ffff0000c1468000 x7 : ffff80000a17e840 x6 : 0000000000000000 [ 76.220355][ T4938] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082bcba4 [ 76.221729][ T4938] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 76.223093][ T4938] Call trace: [ 76.223599][ T4938] drop_nlink+0xe8/0x140 [ 76.224275][ T4938] f2fs_rename2+0x1100/0x1b3c [ 76.225078][ T4938] vfs_rename+0x95c/0xde0 [ 76.225762][ T4938] do_renameat2+0x774/0xcfc [ 76.226478][ T4938] __arm64_sys_renameat2+0xe0/0xfc [ 76.227334][ T4938] invoke_syscall+0x98/0x2b0 [ 76.228105][ T4938] el0_svc_common+0x138/0x258 [ 76.228918][ T4938] do_el0_svc+0x58/0x13c [ 76.229609][ T4938] el0_svc+0x78/0x1d0 [ 76.230271][ T4938] el0t_64_sync_handler+0xcc/0xe4 [ 76.231081][ T4938] el0t_64_sync+0x1a0/0x1a4 [ 76.231825][ T4938] irq event stamp: 305130 [ 76.232538][ T4938] hardirqs last enabled at (305129): [] seqcount_lockdep_reader_access+0x1fc/0x2c0 [ 76.234398][ T4938] hardirqs last disabled at (305130): [] el1_dbg+0x24/0x80 [ 76.235817][ T4938] softirqs last enabled at (304796): [] local_bh_enable+0x10/0x34 [ 76.237361][ T4938] softirqs last disabled at (304794): [] local_bh_disable+0x10/0x34 [ 76.238936][ T4938] ---[ end trace e6fa6436628a2a85 ]--- 1970/01/01 00:01:16 executed programs: 16 [ 76.766943][ T4945] loop0: detected capacity change from 0 to 131072 [ 76.806841][ T4945] F2FS-fs (loop0): invalid crc value [ 76.810020][ T4945] F2FS-fs (loop0): Found nat_bits in checkpoint [ 76.829883][ T4945] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e4 [ 76.832373][ T4945] ------------[ cut here ]------------ [ 76.833193][ T4945] WARNING: CPU: 0 PID: 4945 at fs/inode.c:332 drop_nlink+0xe8/0x140 [ 76.834450][ T4945] Modules linked in: [ 76.835082][ T4945] CPU: 0 PID: 4945 Comm: syz.0.30 Tainted: G W syzkaller #0 [ 76.836485][ T4945] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 76.838054][ T4945] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 76.839326][ T4945] pc : drop_nlink+0xe8/0x140 [ 76.840127][ T4945] lr : drop_nlink+0xe8/0x140 [ 76.840855][ T4945] sp : ffff8000200d77a0 [ 76.841514][ T4945] x29: ffff8000200d77a0 x28: 1fffe0001e3465f0 x27: ffff0000dccdf318 [ 76.842890][ T4945] x26: ffff0000dccde000 x25: ffff0000f1a32600 x24: 0000000000008000 [ 76.844267][ T4945] x23: 1fffe0001e346729 x22: dfff800000000000 x21: 0000000000000000 [ 76.845632][ T4945] x20: ffff0000f1a33948 x19: ffff0000f1a33900 x18: 0000000000000000 [ 76.846988][ T4945] x17: 0000000000000000 x16: ffff8000082bc9a8 x15: 0000000000000406 [ 76.848332][ T4945] x14: 0000000000000001 x13: 1fffe0001e3467b8 x12: 0000000000ff0100 [ 76.849791][ T4945] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff8000089486d8 [ 76.851140][ T4945] x8 : ffff0000d3813680 x7 : ffff80000a17e840 x6 : 0000000000000000 [ 76.852502][ T4945] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082bcba4 [ 76.853849][ T4945] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 76.855174][ T4945] Call trace: [ 76.855725][ T4945] drop_nlink+0xe8/0x140 [ 76.856417][ T4945] f2fs_rename2+0x1100/0x1b3c [ 76.857192][ T4945] vfs_rename+0x95c/0xde0 [ 76.857891][ T4945] do_renameat2+0x774/0xcfc [ 76.858635][ T4945] __arm64_sys_renameat2+0xe0/0xfc [ 76.859452][ T4945] invoke_syscall+0x98/0x2b0 [ 76.860254][ T4945] el0_svc_common+0x138/0x258 [ 76.861009][ T4945] do_el0_svc+0x58/0x13c [ 76.861735][ T4945] el0_svc+0x78/0x1d0 [ 76.862427][ T4945] el0t_64_sync_handler+0xcc/0xe4 [ 76.863295][ T4945] el0t_64_sync+0x1a0/0x1a4 [ 76.864028][ T4945] irq event stamp: 305268 [ 76.864759][ T4945] hardirqs last enabled at (305267): [] seqcount_lockdep_reader_access+0x1fc/0x2c0 [ 76.866614][ T4945] hardirqs last disabled at (305268): [] el1_dbg+0x24/0x80 [ 76.868055][ T4945] softirqs last enabled at (305128): [] local_bh_enable+0x10/0x34 [ 76.869613][ T4945] softirqs last disabled at (305126): [] local_bh_disable+0x10/0x34 [ 76.871241][ T4945] ---[ end trace e6fa6436628a2a86 ]--- [ 77.375874][ T4951] loop0: detected capacity change from 0 to 131072 [ 77.426743][ T4951] F2FS-fs (loop0): invalid crc value [ 77.451546][ T4951] F2FS-fs (loop0): Found nat_bits in checkpoint [ 77.471017][ T4951] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e4 [ 77.473412][ T4951] ------------[ cut here ]------------ [ 77.474235][ T4951] WARNING: CPU: 1 PID: 4951 at fs/inode.c:332 drop_nlink+0xe8/0x140 [ 77.475480][ T4951] Modules linked in: [ 77.476078][ T4951] CPU: 1 PID: 4951 Comm: syz.0.31 Tainted: G W syzkaller #0 [ 77.477404][ T4951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 77.479079][ T4951] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.480376][ T4951] pc : drop_nlink+0xe8/0x140 [ 77.481112][ T4951] lr : drop_nlink+0xe8/0x140 [ 77.481799][ T4951] sp : ffff8000201977a0 [ 77.482449][ T4951] x29: ffff8000201977a0 x28: 1fffe0001da7b720 x27: ffff0000e2a2d028 [ 77.483788][ T4951] x26: ffff0000e2a2ceb0 x25: ffff0000ed3daf80 x24: 0000000000008000 [ 77.485140][ T4951] x23: 1fffe0001da7b859 x22: dfff800000000000 x21: 0000000000000000 [ 77.486501][ T4951] x20: ffff0000ed3dc2c8 x19: ffff0000ed3dc280 x18: 0000000000000000 [ 77.487886][ T4951] x17: 0000000000000000 x16: ffff8000082bc9a8 x15: 0000000000000406 [ 77.489243][ T4951] x14: 0000000000000001 x13: 1fffe0001da7b8e8 x12: 0000000000ff0100 [ 77.490564][ T4951] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff8000089486d8 [ 77.491874][ T4951] x8 : ffff0000d23b8000 x7 : ffff80000a17e840 x6 : 0000000000000000 [ 77.493231][ T4951] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082bcba4 [ 77.494550][ T4951] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 77.495890][ T4951] Call trace: [ 77.496465][ T4951] drop_nlink+0xe8/0x140 [ 77.497181][ T4951] f2fs_rename2+0x1100/0x1b3c [ 77.497961][ T4951] vfs_rename+0x95c/0xde0 [ 77.498701][ T4951] do_renameat2+0x774/0xcfc [ 77.499473][ T4951] __arm64_sys_renameat2+0xe0/0xfc [ 77.500298][ T4951] invoke_syscall+0x98/0x2b0 [ 77.501055][ T4951] el0_svc_common+0x138/0x258 [ 77.501842][ T4951] do_el0_svc+0x58/0x13c [ 77.502535][ T4951] el0_svc+0x78/0x1d0 [ 77.503155][ T4951] el0t_64_sync_handler+0xcc/0xe4 [ 77.503938][ T4951] el0t_64_sync+0x1a0/0x1a4 [ 77.504640][ T4951] irq event stamp: 304904 [ 77.505328][ T4951] hardirqs last enabled at (304903): [] seqcount_lockdep_reader_access+0x1fc/0x2c0 [ 77.507159][ T4951] hardirqs last disabled at (304904): [] el1_dbg+0x24/0x80 [ 77.508551][ T4951] softirqs last enabled at (304764): [] local_bh_enable+0x10/0x34 [ 77.510105][ T4951] softirqs last disabled at (304762): [] local_bh_disable+0x10/0x34 [ 77.511799][ T4951] ---[ end trace e6fa6436628a2a87 ]---