Warning: Permanently added '10.128.0.251' (ED25519) to the list of known hosts. 1970/01/01 00:00:22 parsed 1 programs 1970/01/01 00:00:22 serving rpc on tcp://43843 [ 23.598158][ T4721] cgroup: Unknown subsys name 'net' [ 23.748424][ T4721] cgroup: Unknown subsys name 'cpuset' [ 23.749783][ T4721] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 23.926355][ T4721] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS [ 26.379804][ T4729] soft_limit_in_bytes is deprecated and will be removed. Writing any value to this file has no effect. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 26.689048][ T4742] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.689282][ T4742] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.689344][ T4742] bridge_slave_0: entered allmulticast mode [ 26.689796][ T4742] bridge_slave_0: entered promiscuous mode [ 26.690957][ T4742] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.691005][ T4742] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.691050][ T4742] bridge_slave_1: entered allmulticast mode [ 26.691443][ T4742] bridge_slave_1: entered promiscuous mode [ 26.698365][ T4742] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 26.699240][ T4742] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 26.706206][ T4742] team0: Port device team_slave_0 added [ 26.707016][ T4742] team0: Port device team_slave_1 added [ 26.727773][ T4742] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 26.727782][ T4742] 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 1532 would solve the problem. [ 26.727794][ T4742] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 26.728522][ T4742] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 26.728530][ T4742] 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 1532 would solve the problem. [ 26.728544][ T4742] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 26.738749][ T4742] hsr_slave_0: entered promiscuous mode [ 26.739057][ T4742] hsr_slave_1: entered promiscuous mode [ 26.783478][ T4742] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 26.785470][ T4742] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 26.786033][ T4742] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 26.787237][ T4742] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 26.787536][ T4742] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 26.789813][ T4742] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 26.790348][ T4742] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 26.791762][ T4742] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 26.801033][ T4742] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.801062][ T4742] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.801191][ T4742] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.801235][ T4742] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.817978][ T4742] 8021q: adding VLAN 0 to HW filter on device bond0 [ 26.822417][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.822920][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.825466][ T4742] 8021q: adding VLAN 0 to HW filter on device team0 [ 26.833306][ T40] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.833344][ T40] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.835385][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.835417][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.925071][ T4742] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 26.935971][ T4742] veth0_vlan: entered promiscuous mode [ 26.943759][ T4742] veth1_vlan: entered promiscuous mode [ 26.952069][ T4742] veth0_macvtap: entered promiscuous mode [ 26.953171][ T4742] veth1_macvtap: entered promiscuous mode [ 26.957505][ T4742] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 26.958684][ T4742] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 26.977339][ T1187] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 26.977454][ T1187] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 26.977561][ T1187] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 26.977667][ T1187] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 27.023437][ T13] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 27.070970][ T13] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 27.119911][ T13] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 27.149971][ T13] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 27.543301][ T4802] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 27.543618][ T4802] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 27.543805][ T4802] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 27.544160][ T4802] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 27.544407][ T4802] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 27.812789][ T54] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 27.812802][ T54] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 27.821971][ T54] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 27.821983][ T54] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 1970/01/01 00:00:27 executed programs: 0 [ 28.022089][ T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 28.022561][ T50] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 28.022758][ T50] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 28.023587][ T50] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 28.023837][ T50] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 28.157486][ T4825] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.157544][ T4825] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.157617][ T4825] bridge_slave_0: entered allmulticast mode [ 28.158060][ T4825] bridge_slave_0: entered promiscuous mode [ 28.158957][ T4825] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.159002][ T4825] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.159091][ T4825] bridge_slave_1: entered allmulticast mode [ 28.159497][ T4825] bridge_slave_1: entered promiscuous mode [ 28.166439][ T4825] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 28.167508][ T4825] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 28.174604][ T4825] team0: Port device team_slave_0 added [ 28.175369][ T4825] team0: Port device team_slave_1 added [ 28.181514][ T4825] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 28.181523][ T4825] 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 1532 would solve the problem. [ 28.181537][ T4825] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 28.182422][ T4825] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 28.182430][ T4825] 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 1532 would solve the problem. [ 28.182444][ T4825] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 28.192777][ T4825] hsr_slave_0: entered promiscuous mode [ 28.193080][ T4825] hsr_slave_1: entered promiscuous mode [ 28.193279][ T4825] debugfs: 'hsr0' already exists in 'hsr' [ 28.193319][ T4825] Cannot create hsr debugfs directory [ 30.097221][ T4802] Bluetooth: hci0: command tx timeout [ 30.241506][ T13] bridge_slave_1: left allmulticast mode [ 30.241533][ T13] bridge_slave_1: left promiscuous mode [ 30.241810][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.253245][ T13] bridge_slave_0: left allmulticast mode [ 30.253260][ T13] bridge_slave_0: left promiscuous mode [ 30.253332][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.306811][ T13] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 30.338170][ T13] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 30.367772][ T13] bond0 (unregistering): Released all slaves [ 30.410617][ T13] hsr_slave_0: left promiscuous mode [ 30.411046][ T13] hsr_slave_1: left promiscuous mode [ 30.411339][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 30.411353][ T13] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 30.411807][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 30.411817][ T13] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 30.416264][ T13] veth1_macvtap: left promiscuous mode [ 30.416295][ T13] veth0_macvtap: left promiscuous mode [ 30.416341][ T13] veth1_vlan: left promiscuous mode [ 30.416381][ T13] veth0_vlan: left promiscuous mode [ 30.514910][ T13] team0 (unregistering): Port device team_slave_1 removed [ 30.520260][ T13] team0 (unregistering): Port device team_slave_0 removed [ 30.563296][ T4400] 8021q: adding VLAN 0 to HW filter on device eth0 [ 31.003832][ T4825] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 31.005639][ T4825] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 31.005929][ T4825] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 31.006679][ T4825] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 31.007795][ T4825] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 31.010967][ T4825] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 31.011273][ T4825] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 31.013137][ T4825] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 31.044705][ T4825] 8021q: adding VLAN 0 to HW filter on device bond0 [ 31.055678][ T4825] 8021q: adding VLAN 0 to HW filter on device team0 [ 31.062018][ T40] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.062045][ T40] bridge0: port 1(bridge_slave_0) entered forwarding state [ 31.062772][ T40] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.062802][ T40] bridge0: port 2(bridge_slave_1) entered forwarding state [ 31.225882][ T4825] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 31.252335][ T4825] veth0_vlan: entered promiscuous mode [ 31.254056][ T4825] veth1_vlan: entered promiscuous mode [ 31.262903][ T4825] veth0_macvtap: entered promiscuous mode [ 31.263949][ T4825] veth1_macvtap: entered promiscuous mode [ 31.269851][ T4825] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 31.272043][ T4825] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 31.326297][ T54] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 31.326309][ T54] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 31.335102][ T40] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 31.335113][ T40] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 31.347570][ T40] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 31.347758][ T40] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 31.347777][ T40] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 31.347796][ T40] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 31.397162][ T4913] dlm: closing connection to node 1 [ 31.397274][ T4913] ------------[ cut here ]------------ [ 31.397279][ T4913] WARNING: fs/dlm/lowcomms.c:1455 at dlm_lowcomms_close+0x134/0x31c, CPU#1: syz.0.17/4913 [ 31.400813][ T4913] Modules linked in: [ 31.401481][ T4913] CPU: 1 UID: 0 PID: 4913 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT [ 31.402879][ T4913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 31.404637][ T4913] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 31.406130][ T4913] pc : dlm_lowcomms_close+0x134/0x31c [ 31.407139][ T4913] lr : dlm_lowcomms_close+0x128/0x31c [ 31.408116][ T4913] sp : ffff8000963879d0 [ 31.408885][ T4913] x29: ffff8000963879d0 x28: 1fffe0001b52ac2c x27: dfff800000000000 [ 31.410436][ T4913] x26: 1ffff00011d2d201 x25: dfff800000000000 x24: dfff800000000000 [ 31.411968][ T4913] x23: dfff800000000000 x22: ffff80008e969008 x21: ffff80008e969248 [ 31.413474][ T4913] x20: 0000000000000000 x19: 0000000000000001 x18: 00000000ffffffff [ 31.414984][ T4913] x17: 0000000000000003 x16: ffff800088b97000 x15: ffff80008a849000 [ 31.416499][ T4913] x14: ffff80008b0812b0 x13: 0000000000004533 x12: 0007ffffffffffff [ 31.417961][ T4913] x11: 0008000000000000 x10: 0000000000000003 x9 : 0000000000000000 [ 31.419438][ T4913] x8 : 0000000000000000 x7 : 0000000000000000 x6 : ffff80008052c80c [ 31.420934][ T4913] x5 : ffff80008aa16038 x4 : 0000000000000004 x3 : 0000000000000001 [ 31.422334][ T4913] x2 : ffff80008a4db358 x1 : ffff0000cca63b00 x0 : 0000000000000000 [ 31.424017][ T4913] Call trace: [ 31.424688][ T4913] dlm_lowcomms_close+0x134/0x31c (P) [ 31.425795][ T4913] dlm_midcomms_close+0x360/0x464 [ 31.426765][ T4913] drop_comm+0x68/0x198 [ 31.427540][ T4913] client_drop_item+0x98/0xcc [ 31.428435][ T4913] configfs_rmdir+0x5f4/0x6b8 [ 31.429240][ T4913] vfs_rmdir+0x354/0x590 [ 31.430002][ T4913] filename_rmdir+0x208/0x3d0 [ 31.430834][ T4913] __arm64_sys_unlinkat+0xcc/0x108 [ 31.431770][ T4913] invoke_syscall+0x98/0x244 [ 31.432604][ T4913] el0_svc_common+0xec/0x23c [ 31.433391][ T4913] do_el0_svc+0x4c/0x5c [ 31.434098][ T4913] el0_svc+0x64/0x260 [ 31.434821][ T4913] el0t_64_sync_handler+0x44/0x104 [ 31.435749][ T4913] el0t_64_sync+0x198/0x19c [ 31.436569][ T4913] irq event stamp: 922 [ 31.437271][ T4913] hardirqs last enabled at (921): [] vprintk_store+0x924/0xb94 [ 31.438861][ T4913] hardirqs last disabled at (922): [] el1_brk64+0x20/0x54 [ 31.440371][ T4913] softirqs last enabled at (182): [] do_sve_acc+0x32c/0x4b8 [ 31.441987][ T4913] softirqs last disabled at (180): [] do_sve_acc+0x10c/0x4b8 [ 31.443649][ T4913] ---[ end trace 0000000000000000 ]---