no interfaces have a carrier [ 55.981809][ T5433] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.002433][ T5433] eql: remember to turn off Van-Jacobson compression on your slave devices Starting crond: OK Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.208' (ED25519) to the list of known hosts. 2026/01/14 03:33:49 parsed 1 programs syzkaller login: [ 88.570749][ T5773] cgroup: Unknown subsys name 'net' [ 88.704192][ T5773] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 90.429446][ T5773] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 92.207377][ T789] cfg80211: failed to load regulatory.db [ 93.042934][ T49] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.055056][ T49] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 93.089317][ T49] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.097468][ T49] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 93.734670][ T5824] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 93.743259][ T5824] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 93.751195][ T5824] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 93.761447][ T5824] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 93.770027][ T5824] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 93.778868][ T5824] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 94.400930][ T5835] chnl_net:caif_netlink_parms(): no params data found [ 94.486226][ T5835] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.494346][ T5835] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.502051][ T5835] bridge_slave_0: entered allmulticast mode [ 94.509636][ T5835] bridge_slave_0: entered promiscuous mode [ 94.522654][ T5835] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.530315][ T5835] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.541496][ T5835] bridge_slave_1: entered allmulticast mode [ 94.549421][ T5835] bridge_slave_1: entered promiscuous mode [ 94.621903][ T5835] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 94.634329][ T5835] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 94.673739][ T5835] team0: Port device team_slave_0 added [ 94.682222][ T5835] team0: Port device team_slave_1 added [ 94.711081][ T5835] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 94.718193][ T5835] 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. [ 94.746378][ T5835] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 94.759707][ T5835] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 94.767552][ T5835] 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. [ 94.793572][ T5835] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 94.836585][ T5835] hsr_slave_0: entered promiscuous mode [ 94.843342][ T5835] hsr_slave_1: entered promiscuous mode [ 95.050258][ T5835] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 95.064164][ T5835] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 95.091759][ T5835] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 95.104118][ T5835] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 95.229888][ T5835] 8021q: adding VLAN 0 to HW filter on device bond0 [ 95.271852][ T5835] 8021q: adding VLAN 0 to HW filter on device team0 [ 95.285004][ T1143] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.292570][ T1143] bridge0: port 1(bridge_slave_0) entered forwarding state [ 95.330457][ T11] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.337642][ T11] bridge0: port 2(bridge_slave_1) entered forwarding state [ 95.611783][ T5835] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 95.667103][ T5835] veth0_vlan: entered promiscuous mode [ 95.679181][ T5835] veth1_vlan: entered promiscuous mode [ 95.711280][ T5835] veth0_macvtap: entered promiscuous mode [ 95.721544][ T5835] veth1_macvtap: entered promiscuous mode [ 95.742092][ T5835] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 95.759219][ T5835] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 95.772253][ T5835] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.781288][ T5835] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.790184][ T5835] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.799505][ T5835] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.979576][ T1134] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/01/14 03:34:01 executed programs: 0 [ 97.800570][ T5824] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 97.811287][ T5824] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 97.820559][ T5824] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 97.829571][ T5824] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 97.838439][ T5824] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 97.846136][ T5824] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 98.018269][ T5877] chnl_net:caif_netlink_parms(): no params data found [ 98.092745][ T5877] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.100451][ T5877] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.108428][ T5877] bridge_slave_0: entered allmulticast mode [ 98.115414][ T5877] bridge_slave_0: entered promiscuous mode [ 98.123854][ T5877] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.132638][ T5877] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.140053][ T5877] bridge_slave_1: entered allmulticast mode [ 98.147279][ T5877] bridge_slave_1: entered promiscuous mode [ 98.182229][ T5877] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 98.194000][ T5877] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 98.229499][ T5877] team0: Port device team_slave_0 added [ 98.239322][ T5877] team0: Port device team_slave_1 added [ 98.269933][ T5877] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 98.277451][ T5877] 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. [ 98.303835][ T5877] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 98.318721][ T5877] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 98.325795][ T5877] 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. [ 98.351870][ T5877] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 98.396980][ T5877] hsr_slave_0: entered promiscuous mode [ 98.403726][ T5877] hsr_slave_1: entered promiscuous mode [ 98.410444][ T5877] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 98.418473][ T5877] Cannot create hsr debugfs directory [ 98.788331][ T1134] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 99.886758][ T5824] Bluetooth: hci0: command tx timeout [ 101.007861][ T1134] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.082664][ T1134] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.960099][ T5877] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 101.966114][ T5824] Bluetooth: hci0: command tx timeout [ 101.976070][ T5877] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 102.004256][ T5877] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 102.021211][ T5877] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 102.045268][ T1134] hsr_slave_0: left promiscuous mode [ 102.052267][ T1134] hsr_slave_1: left promiscuous mode [ 102.061406][ T1134] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 102.069280][ T1134] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 102.082446][ T1134] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 102.090264][ T1134] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 102.099973][ T1134] bridge_slave_1: left allmulticast mode [ 102.106629][ T1134] bridge_slave_1: left promiscuous mode [ 102.113280][ T1134] bridge0: port 2(bridge_slave_1) entered disabled state [ 102.127971][ T1134] bridge_slave_0: left allmulticast mode [ 102.133681][ T1134] bridge_slave_0: left promiscuous mode [ 102.140241][ T1134] bridge0: port 1(bridge_slave_0) entered disabled state [ 102.173140][ T1134] veth1_macvtap: left promiscuous mode [ 102.179186][ T1134] veth0_macvtap: left promiscuous mode [ 102.184906][ T1134] veth1_vlan: left promiscuous mode [ 102.192795][ T1134] veth0_vlan: left promiscuous mode [ 102.642900][ T1134] team0 (unregistering): Port device team_slave_1 removed [ 102.677996][ T1134] team0 (unregistering): Port device team_slave_0 removed [ 102.711532][ T1134] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 102.749200][ T1134] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 103.083926][ T1134] bond0 (unregistering): Released all slaves [ 103.237006][ T5877] 8021q: adding VLAN 0 to HW filter on device bond0 [ 103.274589][ T5877] 8021q: adding VLAN 0 to HW filter on device team0 [ 103.288372][ T49] bridge0: port 1(bridge_slave_0) entered blocking state [ 103.295730][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state [ 103.311528][ T4147] bridge0: port 2(bridge_slave_1) entered blocking state [ 103.318729][ T4147] bridge0: port 2(bridge_slave_1) entered forwarding state [ 103.576042][ T5877] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 103.660165][ T5877] veth0_vlan: entered promiscuous mode [ 103.680319][ T5877] veth1_vlan: entered promiscuous mode [ 103.734120][ T5877] veth0_macvtap: entered promiscuous mode [ 103.744262][ T5877] veth1_macvtap: entered promiscuous mode [ 103.766152][ T5877] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 103.781281][ T5877] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 103.793390][ T5877] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.802425][ T5877] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.812331][ T5877] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.821154][ T5877] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.900119][ T1143] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 103.908701][ T1143] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 103.957033][ T1143] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 103.965075][ T1143] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 104.022349][ T5925] syz.0.17[5925]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set [ 104.047727][ T5824] Bluetooth: hci0: command tx timeout [ 104.068174][ T5925] loop0: detected capacity change from 0 to 2048 [ 104.078245][ T5925] ======================================================= [ 104.078245][ T5925] WARNING: The mand mount option has been deprecated and [ 104.078245][ T5925] and is ignored by this kernel. Remove the mand [ 104.078245][ T5925] option from the mount to silence this warning. [ 104.078245][ T5925] ======================================================= [ 104.143093][ T5925] UDF-fs: INFO Mounting volume 'LiuxUDF', timestamp 2022/11/22 14:59 (1000) [ 104.809955][ T5877] BUG: unable to handle page fault for address: ffffed101ac7f763 [ 104.817745][ T5877] #PF: supervisor read access in kernel mode [ 104.823744][ T5877] #PF: error_code(0x0000) - not-present page [ 104.829765][ T5877] PGD 23ffee067 P4D 23ffee067 PUD 13fff5067 PMD 0 [ 104.836338][ T5877] Oops: 0000 [#1] PREEMPT SMP KASAN [ 104.841578][ T5877] CPU: 0 PID: 5877 Comm: syz-executor Not tainted syzkaller #0 [ 104.849246][ T5877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 104.859331][ T5877] RIP: 0010:udf_unlink+0x39e/0x6d0 [ 104.864503][ T5877] Code: 43 80 3c 3e 00 74 08 4c 89 e7 e8 3d 72 e6 fe bf c0 00 00 00 49 03 3c 24 31 f6 e8 dd f8 79 07 48 83 c3 20 48 89 d8 48 c1 e8 03 <42> 0f b6 04 38 84 c0 0f 85 20 02 00 00 ff 0b 43 80 3c 3e 00 74 08 [ 104.884151][ T5877] RSP: 0018:ffffc900048efbe0 EFLAGS: 00010a06 [ 104.890271][ T5877] RAX: 1ffff1101ac7f763 RBX: ffff8880d63fbb18 RCX: 0000000000000000 [ 104.898271][ T5877] RDX: 0000000000000000 RSI: ffffffff8afc7380 RDI: 00000000ffffffff [ 104.906276][ T5877] RBP: ffffc900048efd80 R08: ffffffff8e4a39ef R09: 1ffffffff1c9473d [ 104.914311][ T5877] R10: dffffc0000000000 R11: fffffbfff1c9473e R12: ffff88807a238630 [ 104.922350][ T5877] R13: ffff88806dde8158 R14: 1ffff1100f4470c6 R15: dffffc0000000000 [ 104.930371][ T5877] FS: 0000555559e14500(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 [ 104.939325][ T5877] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.945924][ T5877] CR2: ffffed101ac7f763 CR3: 000000002b498000 CR4: 00000000003506f0 [ 104.953924][ T5877] Call Trace: [ 104.957236][ T5877] [ 104.960196][ T5877] ? udf_link+0x4e0/0x4e0 [ 104.964577][ T5877] ? down_write+0x162/0x1f0 [ 104.969099][ T5877] ? down_read_killable+0x340/0x340 [ 104.974323][ T5877] ? bpf_lsm_inode_unlink+0x9/0x10 [ 104.979453][ T5877] ? security_inode_unlink+0xcf/0x110 [ 104.984853][ T5877] vfs_unlink+0x389/0x600 [ 104.989218][ T5877] do_unlinkat+0x328/0x570 [ 104.993655][ T5877] ? fsnotify_link_count+0xf0/0xf0 [ 104.998787][ T5877] ? getname_flags+0x20a/0x500 [ 105.003577][ T5877] __x64_sys_unlink+0x49/0x50 [ 105.008268][ T5877] do_syscall_64+0x55/0xb0 [ 105.012697][ T5877] ? clear_bhb_loop+0x40/0x90 [ 105.017400][ T5877] ? clear_bhb_loop+0x40/0x90 [ 105.022104][ T5877] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 105.028082][ T5877] RIP: 0033:0x7fdd1178ecf7 [ 105.032583][ T5877] Code: 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 57 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 105.052211][ T5877] RSP: 002b:00007ffc4f466488 EFLAGS: 00000206 ORIG_RAX: 0000000000000057 [ 105.060648][ T5877] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdd1178ecf7 [ 105.068651][ T5877] RDX: 00007ffc4f4664b0 RSI: 00007ffc4f466540 RDI: 00007ffc4f466540 [ 105.076646][ T5877] RBP: 00007ffc4f466540 R08: 0000000000000000 R09: 0000000000000000 [ 105.084647][ T5877] R10: 0000000000000100 R11: 0000000000000206 R12: 00007ffc4f467630 [ 105.092640][ T5877] R13: 00007fdd11813d7d R14: 0000000000019915 R15: 00007ffc4f4697f0 [ 105.100648][ T5877] [ 105.103725][ T5877] Modules linked in: [ 105.107640][ T5877] CR2: ffffed101ac7f763 [ 105.111822][ T5877] ---[ end trace 0000000000000000 ]--- [ 105.117286][ T5877] RIP: 0010:udf_unlink+0x39e/0x6d0 [ 105.122424][ T5877] Code: 43 80 3c 3e 00 74 08 4c 89 e7 e8 3d 72 e6 fe bf c0 00 00 00 49 03 3c 24 31 f6 e8 dd f8 79 07 48 83 c3 20 48 89 d8 48 c1 e8 03 <42> 0f b6 04 38 84 c0 0f 85 20 02 00 00 ff 0b 43 80 3c 3e 00 74 08 [ 105.142047][ T5877] RSP: 0018:ffffc900048efbe0 EFLAGS: 00010a06 [ 105.148130][ T5877] RAX: 1ffff1101ac7f763 RBX: ffff8880d63fbb18 RCX: 0000000000000000 [ 105.156121][ T5877] RDX: 0000000000000000 RSI: ffffffff8afc7380 RDI: 00000000ffffffff [ 105.164111][ T5877] RBP: ffffc900048efd80 R08: ffffffff8e4a39ef R09: 1ffffffff1c9473d [ 105.172104][ T5877] R10: dffffc0000000000 R11: fffffbfff1c9473e R12: ffff88807a238630 [ 105.180095][ T5877] R13: ffff88806dde8158 R14: 1ffff1100f4470c6 R15: dffffc0000000000 [ 105.188082][ T5877] FS: 0000555559e14500(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 [ 105.197024][ T5877] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 105.203620][ T5877] CR2: ffffed101ac7f763 CR3: 000000002b498000 CR4: 00000000003506f0 [ 105.211613][ T5877] Kernel panic - not syncing: Fatal exception [ 105.218269][ T5877] Kernel Offset: disabled [ 105.222598][ T5877] Rebooting in 86400 seconds..