no interfaces have a carrier [ 49.076486][ T5435] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.097366][ T5435] eql: remember to turn off Van-Jacobson compression on your slave devices Starting crond: OK Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.120' (ED25519) to the list of known hosts. 2025/12/19 05:04:06 parsed 1 programs syzkaller login: [ 79.238883][ T5773] cgroup: Unknown subsys name 'net' [ 79.377390][ T5773] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 81.149451][ T5773] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 84.233929][ T1143] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 84.242335][ T1143] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 84.298555][ T2957] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 84.306759][ T2957] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.459329][ T5837] chnl_net:caif_netlink_parms(): no params data found [ 85.517029][ T5837] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.524278][ T5837] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.532157][ T5837] bridge_slave_0: entered allmulticast mode [ 85.539313][ T5837] bridge_slave_0: entered promiscuous mode [ 85.547554][ T5837] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.554966][ T5837] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.562770][ T5837] bridge_slave_1: entered allmulticast mode [ 85.569872][ T5837] bridge_slave_1: entered promiscuous mode [ 85.608842][ T5837] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 85.620026][ T5837] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 85.666427][ T5837] team0: Port device team_slave_0 added [ 85.674786][ T5837] team0: Port device team_slave_1 added [ 85.716323][ T5837] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 85.723381][ T5837] 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. [ 85.749472][ T5837] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 85.766309][ T5837] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 85.773555][ T5837] 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. [ 85.799732][ T5837] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 85.848149][ T5837] hsr_slave_0: entered promiscuous mode [ 85.855987][ T5837] hsr_slave_1: entered promiscuous mode [ 86.029274][ T5837] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 86.040170][ T5837] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 86.051615][ T5837] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 86.061803][ T5837] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 86.103972][ T5837] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.111238][ T5837] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.119046][ T5837] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.126247][ T5837] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.197375][ T5837] 8021q: adding VLAN 0 to HW filter on device bond0 [ 86.246694][ T1113] bridge0: port 1(bridge_slave_0) entered disabled state [ 86.254950][ T1113] bridge0: port 2(bridge_slave_1) entered disabled state [ 86.269272][ T5837] 8021q: adding VLAN 0 to HW filter on device team0 [ 86.285056][ T78] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.292258][ T78] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.318497][ T1143] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.325677][ T1143] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.588114][ T5837] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 86.628511][ T5837] veth0_vlan: entered promiscuous mode [ 86.639559][ T5837] veth1_vlan: entered promiscuous mode [ 86.667656][ T5837] veth0_macvtap: entered promiscuous mode [ 86.677020][ T5837] veth1_macvtap: entered promiscuous mode [ 86.695673][ T5837] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 86.708835][ T5837] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 86.720039][ T5837] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.729282][ T5837] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.738238][ T5837] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.748391][ T5837] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.885577][ T1124] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 86.906383][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 86.918130][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 86.918251][ T9] cfg80211: failed to load regulatory.db [ 86.927220][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 86.939242][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 86.948270][ T51] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 86.956271][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 2025/12/19 05:04:17 executed programs: 0 [ 88.456696][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 88.464450][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 88.474432][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 88.486632][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 88.494555][ T51] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 88.502462][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 88.644344][ T5884] chnl_net:caif_netlink_parms(): no params data found [ 88.714141][ T5884] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.721327][ T5884] bridge0: port 1(bridge_slave_0) entered disabled state [ 88.728438][ T5884] bridge_slave_0: entered allmulticast mode [ 88.735529][ T5884] bridge_slave_0: entered promiscuous mode [ 88.744293][ T5884] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.752093][ T5884] bridge0: port 2(bridge_slave_1) entered disabled state [ 88.759206][ T5884] bridge_slave_1: entered allmulticast mode [ 88.766764][ T5884] bridge_slave_1: entered promiscuous mode [ 88.794646][ T5884] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 88.805997][ T5884] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 88.838852][ T5884] team0: Port device team_slave_0 added [ 88.847445][ T5884] team0: Port device team_slave_1 added [ 88.871851][ T5884] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 88.878825][ T5884] 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. [ 88.906560][ T5884] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 88.919141][ T5884] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 88.926158][ T5884] 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. [ 88.952112][ T5884] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 88.990222][ T5884] hsr_slave_0: entered promiscuous mode [ 88.996583][ T5884] hsr_slave_1: entered promiscuous mode [ 89.002853][ T5884] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 89.011759][ T5884] Cannot create hsr debugfs directory [ 89.382507][ T1124] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 90.580815][ T51] Bluetooth: hci0: command tx timeout [ 91.611672][ T1124] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 91.684565][ T1124] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 92.558427][ T5884] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 92.569571][ T5884] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 92.583568][ T5884] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 92.605525][ T1124] hsr_slave_0: left promiscuous mode [ 92.614396][ T1124] hsr_slave_1: left promiscuous mode [ 92.630080][ T1124] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 92.640700][ T1124] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 92.649349][ T1124] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 92.659351][ T1124] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 92.661310][ T51] Bluetooth: hci0: command tx timeout [ 92.673402][ T1124] bridge_slave_1: left allmulticast mode [ 92.679096][ T1124] bridge_slave_1: left promiscuous mode [ 92.689382][ T1124] bridge0: port 2(bridge_slave_1) entered disabled state [ 92.700231][ T1124] bridge_slave_0: left allmulticast mode [ 92.706997][ T1124] bridge_slave_0: left promiscuous mode [ 92.713307][ T1124] bridge0: port 1(bridge_slave_0) entered disabled state [ 92.733373][ T1124] veth1_macvtap: left promiscuous mode [ 92.739040][ T1124] veth0_macvtap: left promiscuous mode [ 92.745187][ T1124] veth1_vlan: left promiscuous mode [ 92.750773][ T1124] veth0_vlan: left promiscuous mode [ 93.106928][ T1124] team0 (unregistering): Port device team_slave_1 removed [ 93.142000][ T1124] team0 (unregistering): Port device team_slave_0 removed [ 93.173441][ T1124] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 93.205636][ T1124] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 93.506975][ T1124] bond0 (unregistering): Released all slaves [ 93.564774][ T5884] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 93.641088][ T5884] 8021q: adding VLAN 0 to HW filter on device bond0 [ 93.665830][ T5884] 8021q: adding VLAN 0 to HW filter on device team0 [ 93.695017][ T2937] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.702203][ T2937] bridge0: port 1(bridge_slave_0) entered forwarding state [ 93.720347][ T1143] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.727494][ T1143] bridge0: port 2(bridge_slave_1) entered forwarding state [ 93.953192][ T5884] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 94.043664][ T5884] veth0_vlan: entered promiscuous mode [ 94.059549][ T5884] veth1_vlan: entered promiscuous mode [ 94.110072][ T5884] veth0_macvtap: entered promiscuous mode [ 94.119267][ T5884] veth1_macvtap: entered promiscuous mode [ 94.136379][ T5884] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 94.152705][ T5884] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 94.165705][ T5884] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.174884][ T5884] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.183737][ T5884] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.192583][ T5884] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.263219][ T78] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.283231][ T78] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/12/19 05:04:23 executed programs: 2 [ 94.318668][ T2937] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.327251][ T2937] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.399062][ T5932] syz.0.17[5932]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set [ 94.436883][ T5932] loop0: detected capacity change from 0 to 2048 [ 94.459418][ T5932] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 94.602047][ T5884] BUG: unable to handle page fault for address: ffffed10199dfec4 [ 94.609830][ T5884] #PF: supervisor read access in kernel mode [ 94.615833][ T5884] #PF: error_code(0x0000) - not-present page [ 94.621832][ T5884] PGD 23ffee067 P4D 23ffee067 PUD 13fff5067 PMD 0 [ 94.628388][ T5884] Oops: 0000 [#1] PREEMPT SMP KASAN [ 94.633604][ T5884] CPU: 1 PID: 5884 Comm: syz-executor Not tainted syzkaller #0 [ 94.641142][ T5884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 94.651190][ T5884] RIP: 0010:udf_unlink+0x39e/0x6d0 [ 94.656302][ T5884] Code: 43 80 3c 3e 00 74 08 4c 89 e7 e8 ed 80 e6 fe bf c0 00 00 00 49 03 3c 24 31 f6 e8 ed 93 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 [ 94.675900][ T5884] RSP: 0018:ffffc90003367be0 EFLAGS: 00010a02 [ 94.681960][ T5884] RAX: 1ffff110199dfec4 RBX: ffff8880cceff620 RCX: 0000000000000000 [ 94.689920][ T5884] RDX: 0000000000000000 RSI: ffffffff8afc6f60 RDI: 00000000ffffffff [ 94.697883][ T5884] RBP: ffffc90003367d80 R08: ffffffff8e4a212f R09: 1ffffffff1c94425 [ 94.705861][ T5884] R10: dffffc0000000000 R11: fffffbfff1c94426 R12: ffff88802e0ac630 [ 94.713827][ T5884] R13: ffff888063848e28 R14: 1ffff11005c158c6 R15: dffffc0000000000 [ 94.721810][ T5884] FS: 000055557962b500(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 [ 94.730735][ T5884] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 94.737305][ T5884] CR2: ffffed10199dfec4 CR3: 000000002ec08000 CR4: 00000000003506e0 [ 94.745271][ T5884] Call Trace: [ 94.748542][ T5884] [ 94.751472][ T5884] ? udf_link+0x4e0/0x4e0 [ 94.755821][ T5884] ? down_write+0x162/0x1f0 [ 94.760328][ T5884] ? down_read_killable+0x340/0x340 [ 94.765530][ T5884] ? bpf_lsm_inode_unlink+0x9/0x10 [ 94.770647][ T5884] ? security_inode_unlink+0xcf/0x110 [ 94.776025][ T5884] vfs_unlink+0x389/0x600 [ 94.780361][ T5884] do_unlinkat+0x328/0x570 [ 94.784777][ T5884] ? fsnotify_link_count+0xf0/0xf0 [ 94.789882][ T5884] ? getname_flags+0x20a/0x500 [ 94.794641][ T5884] __x64_sys_unlink+0x49/0x50 [ 94.799311][ T5884] do_syscall_64+0x55/0xb0 [ 94.803718][ T5884] ? clear_bhb_loop+0x40/0x90 [ 94.808385][ T5884] ? clear_bhb_loop+0x40/0x90 [ 94.813072][ T5884] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 94.818956][ T5884] RIP: 0033:0x7f11a338ecf7 [ 94.823377][ T5884] 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 [ 94.842986][ T5884] RSP: 002b:00007ffc37a4abd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000057 [ 94.851422][ T5884] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f11a338ecf7 [ 94.859436][ T5884] RDX: 00007ffc37a4ac00 RSI: 00007ffc37a4ac90 RDI: 00007ffc37a4ac90 [ 94.867417][ T5884] RBP: 00007ffc37a4ac90 R08: 0000000000000000 R09: 0000000000000000 [ 94.875417][ T5884] R10: 0000000000000100 R11: 0000000000000206 R12: 00007ffc37a4bd80 [ 94.883402][ T5884] R13: 00007f11a3413d7d R14: 00000000000170fd R15: 00007ffc37a4df40 [ 94.891379][ T5884] [ 94.894394][ T5884] Modules linked in: [ 94.898278][ T5884] CR2: ffffed10199dfec4 [ 94.902434][ T5884] ---[ end trace 0000000000000000 ]--- [ 94.907888][ T5884] RIP: 0010:udf_unlink+0x39e/0x6d0 [ 94.913005][ T5884] Code: 43 80 3c 3e 00 74 08 4c 89 e7 e8 ed 80 e6 fe bf c0 00 00 00 49 03 3c 24 31 f6 e8 ed 93 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 [ 94.932625][ T5884] RSP: 0018:ffffc90003367be0 EFLAGS: 00010a02 [ 94.938699][ T5884] RAX: 1ffff110199dfec4 RBX: ffff8880cceff620 RCX: 0000000000000000 [ 94.946696][ T5884] RDX: 0000000000000000 RSI: ffffffff8afc6f60 RDI: 00000000ffffffff [ 94.954670][ T5884] RBP: ffffc90003367d80 R08: ffffffff8e4a212f R09: 1ffffffff1c94425 [ 94.962639][ T5884] R10: dffffc0000000000 R11: fffffbfff1c94426 R12: ffff88802e0ac630 [ 94.970614][ T5884] R13: ffff888063848e28 R14: 1ffff11005c158c6 R15: dffffc0000000000 [ 94.978613][ T5884] FS: 000055557962b500(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 [ 94.987549][ T5884] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 94.994130][ T5884] CR2: ffffed10199dfec4 CR3: 000000002ec08000 CR4: 00000000003506e0 [ 95.002111][ T5884] Kernel panic - not syncing: Fatal exception [ 95.008542][ T5884] Kernel Offset: disabled [ 95.012868][ T5884] Rebooting in 86400 seconds..