[   14.765881][ T5600] 8021q: adding VLAN 0 to HW filter on device bond0
[   14.771240][ T5600] eql: remember to turn off Van-Jacobson compression on your slave devices
[   14.818512][   T40] gvnic 0000:00:00.0 enp0s0: Device link is up.
[   14.822803][ T2015] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready
Starting sshd: OK

syzkaller
Warning: Permanently added '10.128.0.223' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   33.685843][ T5924] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=5924 'syz-executor198'
[   33.691856][ T5924] loop0: detected capacity change from 0 to 512
[   33.696410][ T5924] ================================================================================
[   33.698519][ T5924] UBSAN: shift-out-of-bounds in fs/ext2/super.c:948:25
[   33.700027][ T5924] shift exponent 63 is too large for 32-bit type 'int'
[   33.701514][ T5924] CPU: 1 PID: 5924 Comm: syz-executor198 Not tainted 6.3.0-rc7-syzkaller-g14f8db1c0f9a #0
[   33.703654][ T5924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023
[   33.705796][ T5924] Call trace:
[   33.706498][ T5924]  dump_backtrace+0x1b8/0x1e4
[   33.707556][ T5924]  show_stack+0x2c/0x44
[   33.708508][ T5924]  dump_stack_lvl+0xd0/0x124
[   33.709521][ T5924]  dump_stack+0x1c/0x28
[   33.710406][ T5924]  __ubsan_handle_shift_out_of_bounds+0x2f4/0x36c
[   33.711775][ T5924]  ext2_fill_super+0x2074/0x23fc
[   33.712861][ T5924]  mount_bdev+0x26c/0x368
[   33.713818][ T5924]  ext2_mount+0x44/0x58
[   33.714698][ T5924]  legacy_get_tree+0xd4/0x16c
[   33.715683][ T5924]  vfs_get_tree+0x90/0x274
[   33.716656][ T5924]  do_new_mount+0x25c/0x8c8
[   33.717675][ T5924]  path_mount+0x590/0xe04
[   33.718595][ T5924]  __arm64_sys_mount+0x45c/0x594
[   33.719691][ T5924]  invoke_syscall+0x98/0x2c0
[   33.720692][ T5924]  el0_svc_common+0x138/0x258
[   33.721763][ T5924]  do_el0_svc+0x64/0x198
[   33.722679][ T5924]  el0_svc+0x4c/0x15c
[   33.723549][ T5924]  el0t_64_sync_handler+0x84/0xf0
[   33.724609][ T5924]  el0t_64_sync+0x190/0x194
[   33.725636][ T5924] ================================================================================
[   33.727541][ T5924] EXT2-fs (loop0): error: bad blocksize 0