no interfaces have a carrier
[ 48.685864][ T5435] 8021q: adding VLAN 0 to HW filter on device bond0
[ 48.705682][ T5435] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting crond: OK
Starting sshd: OK
syzkaller
Warning: Permanently added '10.128.0.29' (ED25519) to the list of known hosts.
2026/08/09 17:21:31 parsed 1 programs
2026/08/09 17:21:31 serving rpc on tcp://34819
syzkaller login: [ 75.780119][ T5785] cgroup: Unknown subsys name 'net'
[ 75.922531][ T5785] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 77.481086][ T5785] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 79.991208][ T5816] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 80.007927][ T5816] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 80.019071][ T5816] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 80.027596][ T5816] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 80.037415][ T5816] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 80.050274][ T5816] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 82.124839][ T5846] chnl_net:caif_netlink_parms(): no params data found
[ 82.262695][ T5846] bridge0: port 1(bridge_slave_0) entered blocking state
[ 82.279470][ T5846] bridge0: port 1(bridge_slave_0) entered disabled state
[ 82.289137][ T5846] bridge_slave_0: entered allmulticast mode
[ 82.297637][ T5846] bridge_slave_0: entered promiscuous mode
[ 82.309254][ T5846] bridge0: port 2(bridge_slave_1) entered blocking state
[ 82.318975][ T5846] bridge0: port 2(bridge_slave_1) entered disabled state
[ 82.327507][ T5846] bridge_slave_1: entered allmulticast mode
[ 82.336411][ T5846] bridge_slave_1: entered promiscuous mode
[ 82.369382][ T5846] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 82.382540][ T5846] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 82.420944][ T5846] team0: Port device team_slave_0 added
[ 82.431566][ T5846] team0: Port device team_slave_1 added
[ 82.459855][ T5846] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 82.468588][ T5846] 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.
[ 82.498895][ T5846] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 82.514982][ T5846] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 82.522155][ T5846] 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.
[ 82.554340][ T5846] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 82.594429][ T5846] hsr_slave_0: entered promiscuous mode
[ 82.600942][ T5846] hsr_slave_1: entered promiscuous mode
[ 82.817308][ T5846] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 82.833847][ T5846] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 82.843839][ T5846] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 82.857534][ T5846] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 82.891559][ T5846] bridge0: port 2(bridge_slave_1) entered blocking state
[ 82.899506][ T5846] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 82.908548][ T5846] bridge0: port 1(bridge_slave_0) entered blocking state
[ 82.918112][ T5846] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 82.981560][ T5846] 8021q: adding VLAN 0 to HW filter on device bond0
[ 83.012453][ T1134] bridge0: port 1(bridge_slave_0) entered disabled state
[ 83.021499][ T1134] bridge0: port 2(bridge_slave_1) entered disabled state
[ 83.041275][ T5846] 8021q: adding VLAN 0 to HW filter on device team0
[ 83.064264][ T1134] bridge0: port 1(bridge_slave_0) entered blocking state
[ 83.071599][ T1134] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 83.089321][ T1134] bridge0: port 2(bridge_slave_1) entered blocking state
[ 83.096724][ T1134] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 83.310948][ T5846] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 83.354706][ T5846] veth0_vlan: entered promiscuous mode
[ 83.367426][ T5846] veth1_vlan: entered promiscuous mode
[ 83.397412][ T5846] veth0_macvtap: entered promiscuous mode
[ 83.407419][ T5846] veth1_macvtap: entered promiscuous mode
[ 83.426303][ T5846] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 83.442138][ T5846] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 83.456447][ T5846] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 83.471329][ T5846] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 83.481751][ T5846] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 83.494898][ T5846] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 83.641457][ T49] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 84.037481][ T1147] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 84.047368][ T1147] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 84.078961][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 84.089092][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
2026/08/09 17:21:42 executed programs: 0
[ 84.868638][ T5816] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 84.878868][ T5816] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 84.888184][ T5816] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 84.902674][ T5816] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 84.914381][ T5816] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 84.923067][ T5816] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 85.055446][ T5890] chnl_net:caif_netlink_parms(): no params data found
[ 85.125016][ T5890] bridge0: port 1(bridge_slave_0) entered blocking state
[ 85.133437][ T5890] bridge0: port 1(bridge_slave_0) entered disabled state
[ 85.144818][ T5890] bridge_slave_0: entered allmulticast mode
[ 85.152223][ T5890] bridge_slave_0: entered promiscuous mode
[ 85.160699][ T5890] bridge0: port 2(bridge_slave_1) entered blocking state
[ 85.173349][ T5890] bridge0: port 2(bridge_slave_1) entered disabled state
[ 85.184707][ T5890] bridge_slave_1: entered allmulticast mode
[ 85.195691][ T5890] bridge_slave_1: entered promiscuous mode
[ 85.224736][ T5890] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 85.237997][ T5890] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 85.271322][ T5890] team0: Port device team_slave_0 added
[ 85.282376][ T5890] team0: Port device team_slave_1 added
[ 85.309528][ T5890] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 85.319431][ T5890] 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.
[ 85.356380][ T5890] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 85.371164][ T5890] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 85.380091][ T5890] 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.
[ 85.413864][ T5890] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 85.459919][ T5890] hsr_slave_0: entered promiscuous mode
[ 85.467235][ T5890] hsr_slave_1: entered promiscuous mode
[ 85.475063][ T5890] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 85.485511][ T5890] Cannot create hsr debugfs directory
[ 86.596692][ T49] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 86.815383][ T28] cfg80211: failed to load regulatory.db
[ 86.973938][ T5085] Bluetooth: hci0: command tx timeout
[ 88.933900][ T49] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 89.013025][ T49] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 89.055013][ T5085] Bluetooth: hci0: command tx timeout
[ 89.935409][ T5890] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 89.950532][ T5890] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 89.987346][ T5890] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 90.001657][ T5890] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 90.048934][ T49] hsr_slave_0: left promiscuous mode
[ 90.060807][ T49] hsr_slave_1: left promiscuous mode
[ 90.072704][ T49] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 90.085078][ T49] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 90.099297][ T49] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 90.117488][ T49] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 90.127265][ T49] bridge_slave_1: left allmulticast mode
[ 90.137477][ T49] bridge_slave_1: left promiscuous mode
[ 90.149172][ T49] bridge0: port 2(bridge_slave_1) entered disabled state
[ 90.175835][ T49] bridge_slave_0: left allmulticast mode
[ 90.181553][ T49] bridge_slave_0: left promiscuous mode
[ 90.196796][ T49] bridge0: port 1(bridge_slave_0) entered disabled state
[ 90.235115][ T49] veth1_macvtap: left promiscuous mode
[ 90.242388][ T49] veth0_macvtap: left promiscuous mode
[ 90.250222][ T49] veth1_vlan: left promiscuous mode
[ 90.259404][ T49] veth0_vlan: left promiscuous mode
[ 90.747820][ T49] team0 (unregistering): Port device team_slave_1 removed
[ 90.786800][ T49] team0 (unregistering): Port device team_slave_0 removed
[ 90.826622][ T49] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 90.869512][ T49] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 91.128191][ T49] bond0 (unregistering): Released all slaves
[ 91.136892][ T5085] Bluetooth: hci0: command tx timeout
[ 91.278500][ T5890] 8021q: adding VLAN 0 to HW filter on device bond0
[ 91.317011][ T5890] 8021q: adding VLAN 0 to HW filter on device team0
[ 91.375393][ T1147] bridge0: port 1(bridge_slave_0) entered blocking state
[ 91.391514][ T1147] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 91.410469][ T1147] bridge0: port 2(bridge_slave_1) entered blocking state
[ 91.425318][ T1147] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 91.485474][ T5890] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 91.500738][ T5890] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 91.708406][ T5890] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 91.785954][ T5890] veth0_vlan: entered promiscuous mode
[ 91.806810][ T5890] veth1_vlan: entered promiscuous mode
[ 91.878496][ T5890] veth0_macvtap: entered promiscuous mode
[ 91.891573][ T5890] veth1_macvtap: entered promiscuous mode
[ 91.911890][ T5890] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 91.931740][ T5890] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 91.949474][ T5890] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 91.964311][ T5890] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 91.974507][ T5890] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 91.986305][ T5890] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 92.079909][ T1134] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 92.094115][ T1134] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 92.167976][ T1112] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 92.180043][ T1112] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 92.260465][ T5929] syz.0.17[5929]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set
[ 92.285365][ T5929] loop0: detected capacity change from 0 to 128
[ 92.314872][ T5929] ufs: You didn't specify the type of your ufs filesystem
[ 92.314872][ T5929]
[ 92.314872][ T5929] mount -t ufs -o ufstype=sun|sunx86|44bsd|ufs2|5xbsd|old|hp|nextstep|nextstep-cd|openstep ...
[ 92.314872][ T5929]
[ 92.314872][ T5929] >>>WARNING<<< Wrong ufstype may corrupt your filesystem, default is ufstype=old
[ 92.362308][ T5929] ufs: ufstype=old is supported read-only
[ 92.389474][ T5929] ufs: ufs_fill_super(): fs is active
[ 92.395831][ T5929] ================================================================================
[ 92.416370][ T5929] UBSAN: shift-out-of-bounds in fs/ufs/super.c:1244:18
[ 92.426116][ T5929] shift exponent 4294967294 is too large for 32-bit type 'int'
[ 92.435774][ T5929] CPU: 1 PID: 5929 Comm: syz.0.17 Not tainted syzkaller #0
[ 92.448111][ T5929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 92.462167][ T5929] Call Trace:
[ 92.468215][ T5929]
[ 92.471739][ T5929] dump_stack_lvl+0x18c/0x250
[ 92.480200][ T5929] ? show_regs_print_info+0x20/0x20
[ 92.487558][ T5929] ? load_image+0x420/0x420
[ 92.493694][ T5929] ubsan_epilogue+0xa/0x30
[ 92.499281][ T5929] __ubsan_handle_shift_out_of_bounds+0x368/0x3f0
[ 92.507940][ T5929] ufs_fill_super+0x6009/0x68c0
[ 92.514826][ T5929] mount_bdev+0x21c/0x2c0
[ 92.520655][ T5929] ? kfree+0x31/0x1a0
[ 92.526236][ T5929] ? ufs_mount+0x40/0x40
[ 92.532448][ T5929] ? get_tree_bdev+0x520/0x520
[ 92.539858][ T5929] ? vfs_parse_fs_param+0x420/0x420
[ 92.546724][ T5929] legacy_get_tree+0xea/0x180
[ 92.552735][ T5929] ? ufs_panic+0x4d0/0x4d0
[ 92.559433][ T5929] vfs_get_tree+0x8c/0x280
[ 92.565196][ T5929] do_new_mount+0x24a/0xa40
[ 92.571766][ T5929] __se_sys_mount+0x2e7/0x3d0
[ 92.578238][ T5929] ? __x64_sys_mount+0xc0/0xc0
[ 92.585532][ T5929] ? lockdep_hardirqs_on+0x98/0x150
[ 92.593135][ T5929] ? __x64_sys_mount+0x20/0xc0
[ 92.599438][ T5929] do_syscall_64+0x55/0xb0
[ 92.607095][ T5929] ? clear_bhb_loop+0x40/0x90
[ 92.614616][ T5929] ? clear_bhb_loop+0x40/0x90
[ 92.621466][ T5929] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 92.628025][ T5929] RIP: 0033:0x7f34bcf9e0d9
[ 92.633191][ T5929] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 92.660149][ T5929] RSP: 002b:00007ffffeba2e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 92.673483][ T5929] RAX: ffffffffffffffda RBX: 00007f34bd225fa0 RCX: 00007f34bcf9e0d9
[ 92.684853][ T5929] RDX: 0000200000004000 RSI: 0000200000003000 RDI: 0000200000000040
[ 92.695910][ T5929] RBP: 00007f34bd035024 R08: 0000000000000000 R09: 0000000000000000
[ 92.707374][ T5929] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 92.718508][ T5929] R13: 00007f34bd225fac R14: 00007f34bd225fa0 R15: 00007f34bd225fa0
[ 92.728176][ T5929]
[ 92.744106][ T5929] ================================================================================
[ 92.757258][ T5929] Kernel panic - not syncing: UBSAN: panic_on_warn set ...
[ 92.766744][ T5929] CPU: 1 PID: 5929 Comm: syz.0.17 Not tainted syzkaller #0
[ 92.774852][ T5929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 92.787239][ T5929] Call Trace:
[ 92.790961][ T5929]
[ 92.795685][ T5929] dump_stack_lvl+0x18c/0x250
[ 92.801576][ T5929] ? show_regs_print_info+0x20/0x20
[ 92.809207][ T5929] ? load_image+0x420/0x420
[ 92.815098][ T5929] panic+0x2ca/0x720
[ 92.820179][ T5929] ? bpf_jit_dump+0xd0/0xd0
[ 92.827314][ T5929] check_panic_on_warn+0x84/0xa0
[ 92.832727][ T5929] __ubsan_handle_shift_out_of_bounds+0x368/0x3f0
[ 92.842472][ T5929] ufs_fill_super+0x6009/0x68c0
[ 92.848296][ T5929] mount_bdev+0x21c/0x2c0
[ 92.853491][ T5929] ? kfree+0x31/0x1a0
[ 92.859283][ T5929] ? ufs_mount+0x40/0x40
[ 92.865564][ T5929] ? get_tree_bdev+0x520/0x520
[ 92.870982][ T5929] ? vfs_parse_fs_param+0x420/0x420
[ 92.876829][ T5929] legacy_get_tree+0xea/0x180
[ 92.881715][ T5929] ? ufs_panic+0x4d0/0x4d0
[ 92.887006][ T5929] vfs_get_tree+0x8c/0x280
[ 92.892672][ T5929] do_new_mount+0x24a/0xa40
[ 92.899565][ T5929] __se_sys_mount+0x2e7/0x3d0
[ 92.906215][ T5929] ? __x64_sys_mount+0xc0/0xc0
[ 92.911554][ T5929] ? lockdep_hardirqs_on+0x98/0x150
[ 92.918362][ T5929] ? __x64_sys_mount+0x20/0xc0
[ 92.924635][ T5929] do_syscall_64+0x55/0xb0
[ 92.930433][ T5929] ? clear_bhb_loop+0x40/0x90
[ 92.938411][ T5929] ? clear_bhb_loop+0x40/0x90
[ 92.945580][ T5929] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 92.952325][ T5929] RIP: 0033:0x7f34bcf9e0d9
[ 92.961133][ T5929] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 92.990241][ T5929] RSP: 002b:00007ffffeba2e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 93.002577][ T5929] RAX: ffffffffffffffda RBX: 00007f34bd225fa0 RCX: 00007f34bcf9e0d9
[ 93.012918][ T5929] RDX: 0000200000004000 RSI: 0000200000003000 RDI: 0000200000000040
[ 93.022603][ T5929] RBP: 00007f34bd035024 R08: 0000000000000000 R09: 0000000000000000
[ 93.033677][ T5929] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 93.046698][ T5929] R13: 00007f34bd225fac R14: 00007f34bd225fa0 R15: 00007f34bd225fa0
[ 93.057710][ T5929]
[ 93.061532][ T5929] Kernel Offset: disabled
[ 93.066547][ T5929] Rebooting in 86400 seconds..