no interfaces have a carrier
[ 66.981183][ T5462] 8021q: adding VLAN 0 to HW filter on device bond0
[ 67.005880][ T5462] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting crond: OK
Starting sshd: OK
syzkaller
syzkaller login: [ 92.189119][ T31] cfg80211: failed to load regulatory.db
Warning: Permanently added '10.128.0.29' (ED25519) to the list of known hosts.
2025/12/19 22:12:34 parsed 1 programs
[ 101.769299][ T5804] cgroup: Unknown subsys name 'net'
[ 102.011207][ T5804] cgroup: Unknown subsys name 'cpuset'
[ 102.085683][ T5804] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 104.019442][ T5804] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 107.892817][ T5827] chnl_net:caif_netlink_parms(): no params data found
[ 108.307348][ T5827] bridge0: port 1(bridge_slave_0) entered blocking state
[ 108.309058][ T5827] bridge0: port 1(bridge_slave_0) entered disabled state
[ 108.309233][ T5827] bridge_slave_0: entered allmulticast mode
[ 108.311210][ T5827] bridge_slave_0: entered promiscuous mode
[ 108.342942][ T5827] bridge0: port 2(bridge_slave_1) entered blocking state
[ 108.343044][ T5827] bridge0: port 2(bridge_slave_1) entered disabled state
[ 108.343191][ T5827] bridge_slave_1: entered allmulticast mode
[ 108.348988][ T5827] bridge_slave_1: entered promiscuous mode
[ 108.510307][ T5827] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 108.513643][ T5827] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 108.668759][ T5827] team0: Port device team_slave_0 added
[ 108.671390][ T5827] team0: Port device team_slave_1 added
[ 108.928847][ T5827] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 108.928862][ T5827] 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.
[ 108.928882][ T5827] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 108.931551][ T5827] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 108.931572][ T5827] 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.
[ 108.931592][ T5827] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 109.122649][ T5827] hsr_slave_0: entered promiscuous mode
[ 109.123802][ T5827] hsr_slave_1: entered promiscuous mode
[ 109.546533][ T5827] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 109.588469][ T5827] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 109.609232][ T5827] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 109.650281][ T5827] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 109.861555][ T5827] 8021q: adding VLAN 0 to HW filter on device bond0
[ 109.888472][ T5827] 8021q: adding VLAN 0 to HW filter on device team0
[ 109.903809][ T4812] bridge0: port 1(bridge_slave_0) entered blocking state
[ 109.904331][ T4812] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 109.942072][ T4812] bridge0: port 2(bridge_slave_1) entered blocking state
[ 109.942867][ T4812] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 110.200794][ T5827] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 110.262511][ T5827] veth0_vlan: entered promiscuous mode
[ 110.277039][ T5827] veth1_vlan: entered promiscuous mode
[ 110.319406][ T5827] veth0_macvtap: entered promiscuous mode
[ 110.323707][ T5827] veth1_macvtap: entered promiscuous mode
[ 110.351848][ T5827] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 110.370829][ T5827] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 110.388526][ T4812] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 110.388593][ T4812] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 110.388634][ T4812] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 110.388673][ T4812] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 111.199905][ T4812] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 111.441728][ T4812] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 111.717245][ T4812] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 112.659515][ T4812] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 113.585929][ T4812] bridge_slave_1: left allmulticast mode
[ 113.586006][ T4812] bridge_slave_1: left promiscuous mode
[ 113.587295][ T4812] bridge0: port 2(bridge_slave_1) entered disabled state
[ 113.645939][ T4812] bridge_slave_0: left allmulticast mode
[ 113.645964][ T4812] bridge_slave_0: left promiscuous mode
[ 113.646151][ T4812] bridge0: port 1(bridge_slave_0) entered disabled state
[ 115.325625][ T4812] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 115.386925][ T4812] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 115.437324][ T4812] bond0 (unregistering): Released all slaves
[ 115.521260][ T71] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 115.521287][ T71] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 115.624400][ T71] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 115.624425][ T71] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 115.818486][ T4812] hsr_slave_0: left promiscuous mode
[ 115.854773][ T4812] hsr_slave_1: left promiscuous mode
[ 115.856418][ T4812] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 115.856498][ T4812] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 115.907244][ T4812] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 115.907275][ T4812] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 116.026328][ T4812] veth1_macvtap: left promiscuous mode
[ 116.026557][ T4812] veth0_macvtap: left promiscuous mode
[ 116.026845][ T4812] veth1_vlan: left promiscuous mode
[ 116.027133][ T4812] veth0_vlan: left promiscuous mode
[ 118.155587][ T4812] team0 (unregistering): Port device team_slave_1 removed
[ 118.355719][ T4812] team0 (unregistering): Port device team_slave_0 removed
[ 121.231499][ T5116] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 121.244429][ T5116] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 121.253006][ T5116] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 121.255531][ T5116] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 121.266130][ T5116] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
2025/12/19 22:13:01 executed programs: 0
[ 124.772913][ T61] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 124.786135][ T61] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 124.787049][ T61] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 124.788401][ T61] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 124.789160][ T61] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 125.419442][ T5977] chnl_net:caif_netlink_parms(): no params data found
[ 125.783772][ T5977] bridge0: port 1(bridge_slave_0) entered blocking state
[ 125.783985][ T5977] bridge0: port 1(bridge_slave_0) entered disabled state
[ 125.784190][ T5977] bridge_slave_0: entered allmulticast mode
[ 125.806273][ T5977] bridge_slave_0: entered promiscuous mode
[ 125.810906][ T5977] bridge0: port 2(bridge_slave_1) entered blocking state
[ 125.811050][ T5977] bridge0: port 2(bridge_slave_1) entered disabled state
[ 125.811166][ T5977] bridge_slave_1: entered allmulticast mode
[ 125.813072][ T5977] bridge_slave_1: entered promiscuous mode
[ 126.138071][ T5977] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 126.142751][ T5977] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 126.377120][ T5977] team0: Port device team_slave_0 added
[ 126.436985][ T5977] team0: Port device team_slave_1 added
[ 126.603350][ T5977] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 126.603370][ T5977] 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.
[ 126.603399][ T5977] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 126.619272][ T5977] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 126.619318][ T5977] 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.
[ 126.619395][ T5977] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 126.827067][ T61] Bluetooth: hci0: command tx timeout
[ 127.001802][ T5977] hsr_slave_0: entered promiscuous mode
[ 127.002757][ T5977] hsr_slave_1: entered promiscuous mode
[ 128.560575][ T5977] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 128.592142][ T5977] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 128.641453][ T5977] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 128.706208][ T5977] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 128.865685][ T5977] 8021q: adding VLAN 0 to HW filter on device bond0
[ 128.909813][ T5977] 8021q: adding VLAN 0 to HW filter on device team0
[ 128.915426][ T61] Bluetooth: hci0: command tx timeout
[ 128.930133][ T4812] bridge0: port 1(bridge_slave_0) entered blocking state
[ 128.930255][ T4812] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 128.956481][ T13] bridge0: port 2(bridge_slave_1) entered blocking state
[ 128.956711][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 129.320792][ T5977] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 129.414277][ T5977] veth0_vlan: entered promiscuous mode
[ 129.430680][ T5977] veth1_vlan: entered promiscuous mode
[ 129.489838][ T5977] veth0_macvtap: entered promiscuous mode
[ 129.502758][ T5977] veth1_macvtap: entered promiscuous mode
[ 129.529813][ T5977] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 129.549930][ T5977] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 129.574885][ T13] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 129.576102][ T13] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 129.576878][ T13] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 129.577219][ T13] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 129.869121][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 129.869145][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 129.957637][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 129.957660][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
2025/12/19 22:13:06 executed programs: 2
[ 130.104520][ T6065] loop0: detected capacity change from 0 to 128
[ 130.153398][ T6065] ------------[ cut here ]------------
[ 130.153414][ T6065] UBSAN: shift-out-of-bounds in fs/befs/super.c:96:9
[ 130.153435][ T6065] shift exponent 2066842816 is too large for 32-bit type 'int'
[ 130.153467][ T6065] CPU: 1 UID: 0 PID: 6065 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 130.153467][ T6065] CPU: 1 UID: 0 PID: 6065 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 130.153493][ T6065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 130.153514][ T6065] Call Trace:
[ 130.153530][ T6065]
[ 130.153540][ T6065] dump_stack_lvl+0x189/0x250
[ 130.153590][ T6065] ? __pfx_dump_stack_lvl+0x10/0x10
[ 130.153621][ T6065] ? __pfx__printk+0x10/0x10
[ 130.153649][ T6065] ? __pfx_bit_wait_io+0x10/0x10
[ 130.153682][ T6065] ubsan_epilogue+0xa/0x40
[ 130.153703][ T6065] __ubsan_handle_shift_out_of_bounds+0x386/0x410
[ 130.153740][ T6065] ? __pfx_out_of_line_wait_on_bit+0x10/0x10
[ 130.153773][ T6065] ? __pfx_wake_bit_function+0x10/0x10
[ 130.153815][ T6065] befs_check_sb+0x421/0x4c0
[ 130.153852][ T6065] befs_fill_super+0x49b/0xa70
[ 130.153895][ T6065] get_tree_bdev_flags+0x40e/0x4d0
[ 130.153931][ T6065] ? __pfx_befs_fill_super+0x10/0x10
[ 130.153970][ T6065] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 130.153994][ T6065] ? cap_capable+0x123/0x440
[ 130.154016][ T6065] ? safesetid_security_capable+0xa9/0x1a0
[ 130.154044][ T6065] vfs_get_tree+0x92/0x2a0
[ 130.154069][ T6065] do_new_mount+0x302/0xa10
[ 130.154085][ T6065] ? safesetid_security_capable+0xa9/0x1a0
[ 130.154111][ T6065] ? __pfx_do_new_mount+0x10/0x10
[ 130.154127][ T6065] ? ns_capable+0x8a/0xf0
[ 130.154157][ T6065] __se_sys_mount+0x313/0x410
[ 130.154178][ T6065] ? __pfx___se_sys_mount+0x10/0x10
[ 130.154198][ T6065] ? do_syscall_64+0xbe/0xf80
[ 130.154213][ T6065] ? __x64_sys_mount+0x20/0xc0
[ 130.154231][ T6065] do_syscall_64+0xfa/0xf80
[ 130.154247][ T6065] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 130.154269][ T6065] ? clear_bhb_loop+0x60/0xb0
[ 130.154293][ T6065] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 130.154308][ T6065] RIP: 0033:0x7f0a51690eea
[ 130.154328][ T6065] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 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
[ 130.154341][ T6065] RSP: 002b:00007ffeced70388 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 130.154361][ T6065] RAX: ffffffffffffffda RBX: 00007ffeced70410 RCX: 00007f0a51690eea
[ 130.154373][ T6065] RDX: 0000200000000040 RSI: 0000200000000000 RDI: 00007ffeced703d0
[ 130.154384][ T6065] RBP: 0000200000000040 R08: 00007ffeced70410 R09: 0000000000800001
[ 130.154396][ T6065] R10: 0000000000800001 R11: 0000000000000246 R12: 0000200000000000
[ 130.154406][ T6065] R13: 00007ffeced703d0 R14: 0000000000009e17 R15: 0000200000000080
[ 130.154430][ T6065]
[ 130.183957][ T6065] ---[ end trace ]---
[ 130.184021][ T6065] Kernel panic - not syncing: UBSAN: panic_on_warn set ...
[ 130.184076][ T6065] CPU: 1 UID: 0 PID: 6065 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 130.184149][ T6065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 130.184199][ T6065] Call Trace:
[ 130.184229][ T6065]
[ 130.184258][ T6065] dump_stack_lvl+0x99/0x250
[ 130.184361][ T6065] ? __asan_memcpy+0x40/0x70
[ 130.184442][ T6065] ? __pfx_dump_stack_lvl+0x10/0x10
[ 130.184515][ T6065] ? __pfx__printk+0x10/0x10
[ 130.184601][ T6065] vpanic+0x237/0x6d0
[ 130.184632][ T6065] ? __pfx_vpanic+0x10/0x10
[ 130.184674][ T6065] panic+0xb9/0xc0
[ 130.184703][ T6065] ? __pfx_panic+0x10/0x10
[ 130.184736][ T6065] ? __pfx__printk+0x10/0x10
[ 130.184770][ T6065] ? __pfx_bit_wait_io+0x10/0x10
[ 130.184794][ T6065] check_panic_on_warn+0x89/0xb0
[ 130.184830][ T6065] __ubsan_handle_shift_out_of_bounds+0x386/0x410
[ 130.184867][ T6065] ? __pfx_out_of_line_wait_on_bit+0x10/0x10
[ 130.184894][ T6065] ? __pfx_wake_bit_function+0x10/0x10
[ 130.184933][ T6065] befs_check_sb+0x421/0x4c0
[ 130.184962][ T6065] befs_fill_super+0x49b/0xa70
[ 130.184995][ T6065] get_tree_bdev_flags+0x40e/0x4d0
[ 130.185023][ T6065] ? __pfx_befs_fill_super+0x10/0x10
[ 130.185055][ T6065] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 130.185087][ T6065] ? cap_capable+0x123/0x440
[ 130.185118][ T6065] ? safesetid_security_capable+0xa9/0x1a0
[ 130.185158][ T6065] vfs_get_tree+0x92/0x2a0
[ 130.185194][ T6065] do_new_mount+0x302/0xa10
[ 130.185215][ T6065] ? safesetid_security_capable+0xa9/0x1a0
[ 130.185247][ T6065] ? __pfx_do_new_mount+0x10/0x10
[ 130.185266][ T6065] ? ns_capable+0x8a/0xf0
[ 130.185306][ T6065] __se_sys_mount+0x313/0x410
[ 130.185336][ T6065] ? __pfx___se_sys_mount+0x10/0x10
[ 130.185364][ T6065] ? do_syscall_64+0xbe/0xf80
[ 130.185384][ T6065] ? __x64_sys_mount+0x20/0xc0
[ 130.185408][ T6065] do_syscall_64+0xfa/0xf80
[ 130.185432][ T6065] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 130.185453][ T6065] ? clear_bhb_loop+0x60/0xb0
[ 130.185480][ T6065] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 130.185502][ T6065] RIP: 0033:0x7f0a51690eea
[ 130.185522][ T6065] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 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
[ 130.185542][ T6065] RSP: 002b:00007ffeced70388 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 130.185565][ T6065] RAX: ffffffffffffffda RBX: 00007ffeced70410 RCX: 00007f0a51690eea
[ 130.185582][ T6065] RDX: 0000200000000040 RSI: 0000200000000000 RDI: 00007ffeced703d0
[ 130.185598][ T6065] RBP: 0000200000000040 R08: 00007ffeced70410 R09: 0000000000800001
[ 130.185611][ T6065] R10: 0000000000800001 R11: 0000000000000246 R12: 0000200000000000
[ 130.185626][ T6065] R13: 00007ffeced703d0 R14: 0000000000009e17 R15: 0000200000000080
[ 130.185660][ T6065]
[ 130.186254][ T6065] Kernel Offset: disabled