[   15.209649][ T3892] 8021q: adding VLAN 0 to HW filter on device bond0
[   15.218511][ T3892] eql: remember to turn off Van-Jacobson compression on your slave devices
[   15.265603][  T151] gvnic 0000:00:00.0 enp0s0: Device link is up.
[   15.270877][  T109] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready
Starting sshd: OK

syzkaller
Warning: Permanently added '10.128.0.239' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   36.042737][ T4216] loop0: detected capacity change from 0 to 512
[   36.047256][ T4216] ================================================================================
[   36.049263][ T4216] UBSAN: shift-out-of-bounds in fs/ext2/super.c:948:25
[   36.050667][ T4216] shift exponent 63 is too large for 32-bit type 'int'
[   36.052102][ T4216] CPU: 1 PID: 4216 Comm: syz-executor241 Not tainted 6.1.27-syzkaller #0
[   36.053834][ T4216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023
[   36.055996][ T4216] Call trace:
[   36.056641][ T4216]  dump_backtrace+0x1c8/0x1f4
[   36.057646][ T4216]  show_stack+0x2c/0x3c
[   36.058586][ T4216]  dump_stack_lvl+0x108/0x170
[   36.059572][ T4216]  dump_stack+0x1c/0x5c
[   36.060454][ T4216]  __ubsan_handle_shift_out_of_bounds+0x2f4/0x36c
[   36.061812][ T4216]  ext2_fill_super+0x2074/0x23fc
[   36.062798][ T4216]  mount_bdev+0x26c/0x368
[   36.063735][ T4216]  ext2_mount+0x44/0x58
[   36.064593][ T4216]  legacy_get_tree+0xd4/0x16c
[   36.065545][ T4216]  vfs_get_tree+0x90/0x274
[   36.066470][ T4216]  do_new_mount+0x25c/0x8c8
[   36.067481][ T4216]  path_mount+0x590/0xe58
[   36.068448][ T4216]  __arm64_sys_mount+0x45c/0x594
[   36.069462][ T4216]  invoke_syscall+0x98/0x2c0
[   36.070459][ T4216]  el0_svc_common+0x138/0x258
[   36.071445][ T4216]  do_el0_svc+0x64/0x218
[   36.072381][ T4216]  el0_svc+0x58/0x168
[   36.073242][ T4216]  el0t_64_sync_handler+0x84/0xf0
[   36.074301][ T4216]  el0t_64_sync+0x18c/0x190
[   36.075474][ T4216] ================================================================================
[   36.077435][ T4216] EXT2-fs (loop0): error: bad blocksize 0