Warning: Permanently added '10.128.1.177' (ED25519) to the list of known hosts. 1970/01/01 00:00:43 parsed 1 programs syzkaller login: [ 44.055725][ T4329] cgroup: Unknown subsys name 'net' [ 44.305686][ T4329] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 44.564874][ T4329] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 50.130956][ T4356] chnl_net:caif_netlink_parms(): no params data found [ 50.147759][ T4356] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.149055][ T4356] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.150526][ T4356] device bridge_slave_0 entered promiscuous mode [ 50.152602][ T4356] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.154481][ T4356] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.155928][ T4356] device bridge_slave_1 entered promiscuous mode [ 50.164869][ T4356] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 50.167165][ T4356] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 50.174324][ T4356] team0: Port device team_slave_0 added [ 50.176036][ T4356] team0: Port device team_slave_1 added [ 50.182090][ T4356] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 50.183220][ T4356] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 50.186995][ T4356] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 50.189382][ T4356] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 50.190389][ T4356] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 50.194290][ T4356] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 50.214143][ T4356] device hsr_slave_0 entered promiscuous mode [ 50.262941][ T4356] device hsr_slave_1 entered promiscuous mode [ 50.345817][ T4356] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 50.363926][ T4356] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 50.404968][ T4356] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 50.445308][ T4356] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 50.501654][ T4356] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.502787][ T4356] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.504194][ T4356] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.505332][ T4356] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.521689][ T4356] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.525988][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.528871][ T39] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.530500][ T39] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.534943][ T4356] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.537919][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.539346][ T39] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.540480][ T39] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.546089][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.547514][ T39] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.548619][ T39] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.554791][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 50.556369][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 50.559467][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 50.562128][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.565951][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.568242][ T4356] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 50.618138][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 50.619402][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 50.622562][ T4356] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 50.628718][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.634612][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.636099][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.637540][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.639615][ T4356] device veth0_vlan entered promiscuous mode [ 50.645737][ T4356] device veth1_vlan entered promiscuous mode [ 50.651872][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 50.653577][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 50.655092][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.657441][ T4356] device veth0_macvtap entered promiscuous mode [ 50.660172][ T4356] device veth1_macvtap entered promiscuous mode [ 50.666632][ T4356] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 50.667821][ T189] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.669677][ T189] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 50.672334][ T4356] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 50.673946][ T189] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.676388][ T4356] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.677752][ T4356] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.679035][ T4356] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.680274][ T4356] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.840715][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 50.841937][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 51.072865][ T189] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 51.134579][ T55] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 51.141886][ T189] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 51.143425][ T189] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 51.145075][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 51.644191][ T4397] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.645702][ T4397] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.647004][ T4397] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.648522][ T4397] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.649972][ T4397] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.651189][ T4397] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 1970/01/01 00:00:52 executed programs: 0 [ 52.041566][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.043612][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.044948][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.047021][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.048374][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.049600][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.093709][ T4419] chnl_net:caif_netlink_parms(): no params data found [ 52.109588][ T4419] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.110758][ T4419] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.112206][ T4419] device bridge_slave_0 entered promiscuous mode [ 52.114557][ T4419] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.115650][ T4419] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.117105][ T4419] device bridge_slave_1 entered promiscuous mode [ 52.124718][ T4419] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 52.127176][ T4419] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 52.135152][ T4419] team0: Port device team_slave_0 added [ 52.137211][ T4419] team0: Port device team_slave_1 added [ 52.144996][ T4419] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 52.146114][ T4419] 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. [ 52.150213][ T4419] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 52.152497][ T4419] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 52.153792][ T4419] 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. [ 52.157709][ T4419] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 52.203993][ T4419] device hsr_slave_0 entered promiscuous mode [ 52.242955][ T4419] device hsr_slave_1 entered promiscuous mode [ 52.292826][ T4419] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 52.294034][ T4419] Cannot create hsr debugfs directory [ 53.833885][ T55] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 54.072931][ T47] Bluetooth: hci0: command 0x0409 tx timeout [ 56.133856][ T55] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 56.153040][ T47] Bluetooth: hci0: command 0x041b tx timeout [ 56.214330][ T55] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 57.273258][ T4419] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 57.323761][ T4419] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 57.406919][ T4419] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 57.528281][ T4419] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 57.639052][ T4419] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.642707][ T189] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.644163][ T189] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.647704][ T4419] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.650075][ T189] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.651610][ T189] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.653648][ T189] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.654825][ T189] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.656393][ T189] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.659081][ T189] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.660665][ T189] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.662079][ T189] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.663281][ T189] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.717310][ T189] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.719997][ T189] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.722618][ T189] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.724701][ T189] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.726240][ T189] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.728728][ T189] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.730333][ T189] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.732986][ T189] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.734543][ T189] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.736918][ T189] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.738372][ T189] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.740580][ T4419] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.808839][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 57.810146][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 57.813761][ T4419] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.819073][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 57.820723][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 57.827548][ T4419] device veth0_vlan entered promiscuous mode [ 57.830438][ T4419] device veth1_vlan entered promiscuous mode [ 57.833471][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 57.834999][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 57.836777][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 57.838267][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 57.839705][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 57.841034][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 57.845939][ T55] device hsr_slave_0 left promiscuous mode [ 57.873042][ T55] device hsr_slave_1 left promiscuous mode [ 57.962809][ T55] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 57.963970][ T55] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 57.965466][ T55] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 57.966564][ T55] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 57.968889][ T55] device bridge_slave_1 left promiscuous mode [ 57.970195][ T55] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.003363][ T55] device bridge_slave_0 left promiscuous mode [ 58.004435][ T55] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.113135][ T55] device veth1_macvtap left promiscuous mode [ 58.114084][ T55] device veth0_macvtap left promiscuous mode [ 58.115096][ T55] device veth1_vlan left promiscuous mode [ 58.116042][ T55] device veth0_vlan left promiscuous mode [ 58.232800][ T47] Bluetooth: hci0: command 0x040f tx timeout [ 59.854653][ T55] team0 (unregistering): Port device team_slave_1 removed [ 60.023426][ T55] team0 (unregistering): Port device team_slave_0 removed [ 60.213125][ T55] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 60.313159][ T47] Bluetooth: hci0: command 0x0419 tx timeout [ 60.413104][ T55] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 62.883670][ T55] bond0 (unregistering): Released all slaves [ 63.154454][ T4419] device veth0_macvtap entered promiscuous mode [ 63.156621][ T4419] device veth1_macvtap entered promiscuous mode [ 63.161462][ T189] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 63.163066][ T189] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 63.164509][ T189] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 63.166041][ T189] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 63.170498][ T4419] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 63.171723][ T189] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 63.174203][ T189] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 63.178043][ T4419] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 63.179244][ T189] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 63.180851][ T189] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 63.183329][ T4419] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.184900][ T4419] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.186296][ T4419] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.187706][ T4419] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.207941][ T39] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 63.209163][ T39] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 63.210644][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 63.218483][ T39] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 63.219736][ T39] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 63.221388][ T189] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:03 executed programs: 2 [ 63.261678][ T4476] loop0: detected capacity change from 0 to 64 [ 63.267034][ T4476] Trying to free block not in datazone [ 63.268347][ T4476] Trying to free block not in datazone [ 63.269204][ T4476] Trying to free block not in datazone [ 63.272423][ T4476] Trying to free block not in datazone [ 63.275866][ T4476] overlayfs: failed to create directory ./bus/work (errno: 28); mounting read-only [ 63.277343][ T4476] overlayfs: fs on '.' does not support file handles, falling back to index=off,nfs_export=off. [ 63.279728][ T4476] Trying to free block not in datazone [ 63.280654][ T4476] minix_free_inode: bit 5 already cleared [ 63.286619][ T4419] Trying to free block not in datazone [ 63.287539][ T4419] minix_free_inode: bit 3 already cleared [ 63.288675][ T4419] minix_free_inode: bit 4 already cleared [ 63.289714][ T4419] ------------[ cut here ]------------ [ 63.290618][ T4419] WARNING: CPU: 0 PID: 4419 at fs/inode.c:332 drop_nlink+0xe4/0x138 [ 63.291822][ T4419] Modules linked in: [ 63.292447][ T4419] CPU: 0 PID: 4419 Comm: syz-executor Not tainted syzkaller #0 [ 63.293679][ T4419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 63.295228][ T4419] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 63.296484][ T4419] pc : drop_nlink+0xe4/0x138 [ 63.297164][ T4419] lr : drop_nlink+0xe4/0x138 [ 63.297870][ T4419] sp : ffff800020f57b00 [ 63.298515][ T4419] x29: ffff800020f57b00 x28: ffff0000c62d5340 x27: 1fffe0001d46280d [ 63.299723][ T4419] x26: ffff800020f57b40 x25: 1ffff000041eaf68 x24: dfff800000000000 [ 63.300906][ T4419] x23: 1fffe0001d44a20f x22: dfff800000000000 x21: 0000000000000000 [ 63.302209][ T4419] x20: ffff0000ea251078 x19: ffff0000ea251030 x18: 0000000000000000 [ 63.303441][ T4419] x17: ffff800018186000 x16: ffff8000082d4a88 x15: 0000000000000000 [ 63.304678][ T4419] x14: 000000003b9aca00 x13: 0000000000000000 x12: 0000000000ff0100 [ 63.306066][ T4419] x11: ff008000089ff18c x10: 0000000000000000 x9 : ffff8000089ff18c [ 63.307340][ T4419] x8 : ffff0000c62d5340 x7 : 0000000000000000 x6 : 000000000000003f [ 63.308570][ T4419] x5 : ffff0000ea2510b8 x4 : ffff0000ea2500c8 x3 : ffff8000089ff160 [ 63.309765][ T4419] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 63.311007][ T4419] Call trace: [ 63.311505][ T4419] drop_nlink+0xe4/0x138 [ 63.312161][ T4419] minix_rmdir+0x164/0x1c0 [ 63.312915][ T4419] vfs_rmdir+0x304/0x438 [ 63.313632][ T4419] do_rmdir+0x238/0x50c [ 63.314279][ T4419] __arm64_sys_unlinkat+0xcc/0xfc [ 63.315050][ T4419] invoke_syscall+0x98/0x2bc [ 63.315748][ T4419] el0_svc_common+0x138/0x258 [ 63.316435][ T4419] do_el0_svc+0x58/0x13c [ 63.317058][ T4419] el0_svc+0x58/0x138 [ 63.317667][ T4419] el0t_64_sync_handler+0x84/0xf0 [ 63.318429][ T4419] el0t_64_sync+0x18c/0x190 [ 63.319145][ T4419] irq event stamp: 168392 [ 63.319756][ T4419] hardirqs last enabled at (168391): [] ktime_get_coarse_real_ts64+0x114/0x244 [ 63.321280][ T4419] hardirqs last disabled at (168392): [] el1_dbg+0x24/0x80 [ 63.322572][ T4419] softirqs last enabled at (168092): [] handle_softirqs+0xaf8/0xc6c [ 63.324086][ T4419] softirqs last disabled at (168051): [] __do_softirq+0x14/0x20 [ 63.325458][ T4419] ---[ end trace 0000000000000000 ]--- [ 63.335386][ T4419] VFS: Lookup of 'file1' in minix loop0 would have caused loop [ 63.336669][ T4419] VFS: Lookup of 'file1' in minix loop0 would have caused loop [ 64.266750][ T4397] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 64.268313][ T4397] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 64.269872][ T4397] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 64.271392][ T4397] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 64.273275][ T4397] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 64.274511][ T4397] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 64.367247][ T4478] chnl_net:caif_netlink_parms(): no params data found [ 64.382297][ T4478] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.383683][ T4478] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.385159][ T4478] device bridge_slave_0 entered promiscuous mode [ 64.387086][ T4478] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.388228][ T4478] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.389641][ T4478] device bridge_slave_1 entered promiscuous mode [ 64.397027][ T4478] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.399376][ T4478] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.407314][ T4478] team0: Port device team_slave_0 added [ 64.409113][ T4478] team0: Port device team_slave_1 added [ 64.415049][ T4478] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 64.416170][ T4478] 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. [ 64.420443][ T4478] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 64.422683][ T4478] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 64.424090][ T4478] 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. [ 64.427937][ T4478] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 64.473706][ T2061] ieee802154 phy0 wpan0: encryption failed: -22 [ 64.474738][ T2061] ieee802154 phy1 wpan1: encryption failed: -22 [ 64.483643][ T4478] device hsr_slave_0 entered promiscuous mode [ 64.522861][ T4478] device hsr_slave_1 entered promiscuous mode [ 64.876192][ T55] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 64.898043][ T4478] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 64.943653][ T4478] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 64.994232][ T4478] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 65.054114][ T4478] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 65.099693][ T4478] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.100882][ T4478] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.102169][ T4478] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.103452][ T4478] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.118673][ T4478] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.124126][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.126155][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.127623][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.132558][ T4478] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.137023][ T189] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.138471][ T189] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.139598][ T189] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.142249][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.143736][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.144845][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.152379][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.154119][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.165325][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.169579][ T4478] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 65.171320][ T4478] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 65.174518][ T189] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.176088][ T189] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 65.177795][ T189] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 65.256061][ T4380] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 65.257398][ T4380] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 65.265719][ T4478] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.277598][ T4492] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 65.283320][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 65.284857][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 65.286244][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 65.288341][ T4478] device veth0_vlan entered promiscuous mode [ 65.291955][ T4478] device veth1_vlan entered promiscuous mode [ 65.309745][ T4478] device veth0_macvtap entered promiscuous mode [ 65.312189][ T4478] device veth1_macvtap entered promiscuous mode [ 65.316018][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 65.317505][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 65.318998][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 65.322881][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 65.329388][ T4478] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 65.331053][ T4478] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 65.333403][ T4478] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 65.335224][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 65.336846][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 65.339164][ T4478] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 65.340738][ T4478] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 65.342595][ T4478] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 65.344605][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 65.346208][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 65.348609][ T4478] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.349949][ T4478] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.351335][ T4478] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.352615][ T4478] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.370184][ T4492] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.371404][ T4492] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.373474][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 65.379953][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.381154][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.384416][ T4492] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 65.428087][ T4497] loop1: detected capacity change from 0 to 64 [ 65.440382][ T4497] Trying to free block not in datazone [ 65.443376][ T4497] Trying to free block not in datazone [ 65.444263][ T4497] Trying to free block not in datazone [ 65.447461][ T4497] Trying to free block not in datazone [ 65.448652][ T4497] overlayfs: failed to create directory ./bus/work (errno: 28); mounting read-only [ 65.450163][ T4497] overlayfs: fs on '.' does not support file handles, falling back to index=off,nfs_export=off. [ 65.452243][ T4497] Trying to free block not in datazone [ 65.460201][ T4497] minix_free_inode: bit 5 already cleared [ 65.472262][ T4478] Trying to free block not in datazone [ 65.473666][ T4478] minix_free_inode: bit 3 already cleared [ 65.474735][ T4478] minix_free_inode: bit 4 already cleared [ 65.475774][ T4478] ------------[ cut here ]------------ [ 65.476643][ T4478] WARNING: CPU: 1 PID: 4478 at fs/inode.c:332 drop_nlink+0xe4/0x138 [ 65.477861][ T4478] Modules linked in: [ 65.478464][ T4478] CPU: 1 PID: 4478 Comm: syz-executor Tainted: G W syzkaller #0 [ 65.479847][ T4478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 65.481338][ T4478] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 65.482529][ T4478] pc : drop_nlink+0xe4/0x138 [ 65.483291][ T4478] lr : drop_nlink+0xe4/0x138 [ 65.483973][ T4478] sp : ffff800020e37b00 [ 65.484606][ T4478] x29: ffff800020e37b00 x28: ffff0000d7a20000 x27: 1fffe0001d45189a [ 65.485760][ T4478] x26: ffff800020e37b40 x25: 1ffff000041c6f68 x24: dfff800000000000 [ 65.487032][ T4478] x23: 1fffe0001d449363 x22: dfff800000000000 x21: 0000000000000000 [ 65.488252][ T4478] x20: ffff0000ea249b18 x19: ffff0000ea249ad0 x18: 0000000000000000 [ 65.489467][ T4478] x17: 0000000000000000 x16: ffff8000082d4a88 x15: 0000000000000000 [ 65.490700][ T4478] x14: 000000003b9aca00 x13: 0000000000000000 x12: 0000000000ff0100 [ 65.491935][ T4478] x11: ff008000089ff18c x10: 0000000000000000 x9 : ffff8000089ff18c [ 65.493094][ T4478] x8 : ffff0000d7a20000 x7 : 0000000000000000 x6 : 0000000000000041 [ 65.494294][ T4478] x5 : ffff0000ea249b58 x4 : ffff0000ea248b68 x3 : ffff8000089ff160 [ 65.495514][ T4478] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 65.496690][ T4478] Call trace: [ 65.497144][ T4478] drop_nlink+0xe4/0x138 [ 65.497764][ T4478] minix_rmdir+0x164/0x1c0 [ 65.498385][ T4478] vfs_rmdir+0x304/0x438 [ 65.499001][ T4478] do_rmdir+0x238/0x50c [ 65.499603][ T4478] __arm64_sys_unlinkat+0xcc/0xfc [ 65.500323][ T4478] invoke_syscall+0x98/0x2bc [ 65.501028][ T4478] el0_svc_common+0x138/0x258 [ 65.501647][ T4478] do_el0_svc+0x58/0x13c [ 65.502216][ T4478] el0_svc+0x58/0x138 [ 65.502847][ T4478] el0t_64_sync_handler+0x84/0xf0 [ 65.503550][ T4478] el0t_64_sync+0x18c/0x190 [ 65.504250][ T4478] irq event stamp: 150820 [ 65.504902][ T4478] hardirqs last enabled at (150819): [] ktime_get_coarse_real_ts64+0x114/0x244 [ 65.506530][ T4478] hardirqs last disabled at (150820): [] el1_dbg+0x24/0x80 [ 65.507822][ T4478] softirqs last enabled at (150588): [] handle_softirqs+0xaf8/0xc6c [ 65.509188][ T4478] softirqs last disabled at (150447): [] __do_softirq+0x14/0x20 [ 65.510572][ T4478] ---[ end trace 0000000000000000 ]--- [ 65.512032][ T4478] VFS: Lookup of 'file1' in minix loop1 would have caused loop [ 65.513485][ T4478] VFS: Lookup of 'file1' in minix loop1 would have caused loop [ 66.283842][ T55] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 66.673857][ T55] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 66.764714][ T55] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 69.106648][ T4397] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 69.108092][ T4397] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 69.109404][ T4397] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 69.110911][ T4397] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 69.112162][ T4397] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 69.114307][ T4397] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 1970/01/01 00:01:09 executed programs: 7 [ 69.194963][ T4639] chnl_net:caif_netlink_parms(): no params data found [ 69.209630][ T4639] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.210871][ T4639] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.212355][ T4639] device bridge_slave_0 entered promiscuous mode [ 69.214723][ T4639] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.215949][ T4639] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.217444][ T4639] device bridge_slave_1 entered promiscuous mode [ 69.224665][ T4639] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.227201][ T4639] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.305023][ T4639] team0: Port device team_slave_0 added [ 69.306811][ T4639] team0: Port device team_slave_1 added [ 69.313003][ T4639] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 69.314118][ T4639] 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. [ 69.318101][ T4639] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 69.320299][ T4639] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 69.321405][ T4639] 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. [ 69.325411][ T4639] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 69.383621][ T4639] device hsr_slave_0 entered promiscuous mode [ 69.432975][ T4639] device hsr_slave_1 entered promiscuous mode [ 69.473066][ T4639] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 69.474318][ T4639] Cannot create hsr debugfs directory [ 69.559214][ T4639] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 69.593434][ T14] cfg80211: failed to load regulatory.db [ 69.596152][ T4639] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 69.682593][ T4639] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 69.713984][ T4639] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 70.072321][ T4639] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.073607][ T4639] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.074852][ T4639] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.076089][ T4639] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.092379][ T4639] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.126288][ T4639] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.129733][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.131291][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.134845][ T39] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.136778][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 70.142992][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.144671][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.145943][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.152282][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.156011][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.158706][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.160380][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.163829][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.165373][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.537219][ T4639] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 70.539098][ T4639] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.542087][ T4492] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.545073][ T4492] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.607173][ T4380] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 70.608410][ T4380] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 70.612078][ T4639] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.618302][ T4492] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 70.619974][ T4492] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 70.625753][ T4492] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 70.627196][ T4492] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 70.628632][ T4492] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 70.630127][ T4492] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 70.632190][ T4639] device veth0_vlan entered promiscuous mode [ 70.977474][ T4639] device veth1_vlan entered promiscuous mode [ 70.984739][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 70.986159][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 70.987548][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 70.988928][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 70.990917][ T4639] device veth0_macvtap entered promiscuous mode [ 70.993864][ T4639] device veth1_macvtap entered promiscuous mode [ 70.997994][ T4639] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 70.999489][ T4639] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 71.000966][ T4639] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 71.002536][ T4639] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 71.004583][ T4639] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 71.005729][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 71.007232][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 71.008687][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 71.010243][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 71.012416][ T4639] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 71.014690][ T4639] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 71.016169][ T4639] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 71.017761][ T4639] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 71.020025][ T4639] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 71.021227][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 71.023001][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 71.074471][ T4639] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.075937][ T4639] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.077367][ T4639] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.078726][ T4639] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.098637][ T39] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 71.099886][ T39] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 71.107443][ T4492] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 71.110655][ T39] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 71.111884][ T39] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 71.202888][ T47] Bluetooth: hci0: command 0x0409 tx timeout [ 71.396323][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 71.479002][ T55] device hsr_slave_0 left promiscuous mode [ 71.488476][ T4659] loop2: detected capacity change from 0 to 64 [ 71.504354][ T4659] Trying to free block not in datazone [ 71.505419][ T4659] Trying to free block not in datazone [ 71.506225][ T4659] Trying to free block not in datazone [ 71.508992][ T4659] Trying to free block not in datazone [ 71.510458][ T4659] overlayfs: failed to create directory ./bus/work (errno: 28); mounting read-only [ 71.511998][ T4659] overlayfs: fs on '.' does not support file handles, falling back to index=off,nfs_export=off. [ 71.515251][ T4659] Trying to free block not in datazone [ 71.516126][ T4659] minix_free_inode: bit 5 already cleared [ 71.520266][ T4639] Trying to free block not in datazone [ 71.521188][ T4639] minix_free_inode: bit 3 already cleared [ 71.522283][ T4639] minix_free_inode: bit 4 already cleared [ 71.523686][ T4639] ------------[ cut here ]------------ [ 71.524496][ T4639] WARNING: CPU: 0 PID: 4639 at fs/inode.c:332 drop_nlink+0xe4/0x138 [ 71.525751][ T4639] Modules linked in: [ 71.526360][ T4639] CPU: 0 PID: 4639 Comm: syz-executor Tainted: G W syzkaller #0 [ 71.527781][ T4639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 71.529398][ T4639] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 71.530579][ T4639] pc : drop_nlink+0xe4/0x138 [ 71.531291][ T4639] lr : drop_nlink+0xe4/0x138 [ 71.532023][ T4639] sp : ffff800020e37b00 [ 71.532691][ T4639] x29: ffff800020e37b00 x28: ffff0000d1895340 x27: 1fffe0001c11572c [ 71.533878][ T4639] x26: ffff800020e37b40 x25: 1ffff000041c6f68 x24: dfff800000000000 [ 71.534987][ T4639] x23: 1fffe0001d44a75f x22: dfff800000000000 x21: 0000000000000000 [ 71.536206][ T4639] x20: ffff0000ea253af8 x19: ffff0000ea253ab0 x18: 0000000000000000 [ 71.537439][ T4639] x17: 0000000000000000 x16: ffff8000082d4a88 x15: 0000000000000000 [ 71.538638][ T4639] x14: 000000003b9aca00 x13: 0000000000000000 x12: 0000000000ff0100 [ 71.539784][ T4639] x11: ff008000089ff18c x10: 0000000000000000 x9 : ffff8000089ff18c [ 71.540946][ T4639] x8 : ffff0000d1895340 x7 : 0000000000000000 x6 : 0000000000000047 [ 71.542164][ T4639] x5 : ffff0000ea253b38 x4 : ffff0000ea24b098 x3 : ffff8000089ff160 [ 71.543298][ T4639] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 71.544525][ T4639] Call trace: [ 71.545033][ T4639] drop_nlink+0xe4/0x138 [ 71.545663][ T4639] minix_rmdir+0x164/0x1c0 [ 71.546346][ T4639] vfs_rmdir+0x304/0x438 [ 71.547025][ T4639] do_rmdir+0x238/0x50c [ 71.547623][ T4639] __arm64_sys_unlinkat+0xcc/0xfc [ 71.548456][ T4639] invoke_syscall+0x98/0x2bc [ 71.549132][ T4639] el0_svc_common+0x138/0x258 [ 71.549853][ T4639] do_el0_svc+0x58/0x13c [ 71.550443][ T4639] el0_svc+0x58/0x138 [ 71.551071][ T4639] el0t_64_sync_handler+0x84/0xf0 [ 71.551758][ T4639] el0t_64_sync+0x18c/0x190 [ 71.552498][ T4639] irq event stamp: 149718 [ 71.553114][ T4639] hardirqs last enabled at (149717): [] ktime_get_coarse_real_ts64+0x114/0x244 [ 71.554685][ T4639] hardirqs last disabled at (149718): [] el1_dbg+0x24/0x80 [ 71.556037][ T4639] softirqs last enabled at (149644): [] handle_softirqs+0xaf8/0xc6c [ 71.557535][ T4639] softirqs last disabled at (149617): [] __do_softirq+0x14/0x20 [ 71.558863][ T4639] ---[ end trace 0000000000000000 ]--- [ 71.560038][ T55] device hsr_slave_1 left promiscuous mode [ 71.562492][ T4639] VFS: Lookup of 'file1' in minix loop2 would have caused loop [ 71.564213][ T4639] VFS: Lookup of 'file1' in minix loop2 would have caused loop [ 71.652932][ T55] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 71.654207][ T55] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 71.655668][ T55] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 71.656844][ T55] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 71.661403][ T55] device bridge_slave_1 left promiscuous mode [ 71.662539][ T55] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.703278][ T55] device bridge_slave_0 left promiscuous mode [ 71.704304][ T55] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.862869][ T55] device veth1_macvtap left promiscuous mode [ 71.863826][ T55] device veth0_macvtap left promiscuous mode [ 71.864827][ T55] device veth1_vlan left promiscuous mode [ 71.865859][ T55] device veth0_vlan left promiscuous mode