[   15.357643][ T5647] 8021q: adding VLAN 0 to HW filter on device bond0
[   15.362205][ T5647] eql: remember to turn off Van-Jacobson compression on your slave devices
[   15.410988][   T10] gvnic 0000:00:00.0 enp0s0: Device link is up.
[   15.414900][    T9] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready
Starting sshd: OK

syzkaller
Warning: Permanently added '10.128.1.130' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   35.942110][ T5971] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=5971 'syz-executor269'
[   35.947078][ T5971] loop0: detected capacity change from 0 to 128
[   35.951695][ T5971] ================================================================================
[   35.953626][ T5971] UBSAN: shift-out-of-bounds in fs/befs/super.c:96:9
[   35.954954][ T5971] shift exponent 3229888891 is too large for 32-bit type 'int'
[   35.956449][ T5971] CPU: 0 PID: 5971 Comm: syz-executor269 Not tainted 6.4.0-rc7-syzkaller-ge40939bbfc68 #0
[   35.958449][ T5971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[   35.960506][ T5971] Call trace:
[   35.961136][ T5971]  dump_backtrace+0x1b8/0x1e4
[   35.962088][ T5971]  show_stack+0x2c/0x44
[   35.962877][ T5971]  dump_stack_lvl+0xd0/0x124
[   35.963846][ T5971]  dump_stack+0x1c/0x28
[   35.964688][ T5971]  __ubsan_handle_shift_out_of_bounds+0x2f4/0x36c
[   35.965964][ T5971]  befs_check_sb+0x480/0x4a0
[   35.966946][ T5971]  befs_fill_super+0x8a0/0xdb0
[   35.967890][ T5971]  mount_bdev+0x274/0x370
[   35.968747][ T5971]  befs_mount+0x44/0x58
[   35.969576][ T5971]  legacy_get_tree+0xd4/0x16c
[   35.970563][ T5971]  vfs_get_tree+0x90/0x274
[   35.971482][ T5971]  do_new_mount+0x25c/0x8c4
[   35.972403][ T5971]  path_mount+0x590/0xe04
[   35.973308][ T5971]  __arm64_sys_mount+0x45c/0x594
[   35.974319][ T5971]  invoke_syscall+0x98/0x2c0
[   35.975269][ T5971]  el0_svc_common+0x138/0x244
[   35.976225][ T5971]  do_el0_svc+0x64/0x198
[   35.977180][ T5971]  el0_svc+0x4c/0x160
[   35.977994][ T5971]  el0t_64_sync_handler+0x84/0xfc
[   35.979014][ T5971]  el0t_64_sync+0x190/0x194
[   35.980122][ T5971] ================================================================================
[   35.982034][ T5971] befs: (loop0): block_shift disagrees with block_size. Corruption likely.