[   15.391808][ T5601] 8021q: adding VLAN 0 to HW filter on device bond0
[   15.395608][ T5601] eql: remember to turn off Van-Jacobson compression on your slave devices
[   15.443561][   T40] gvnic 0000:00:00.0 enp0s0: Device link is up.
[   15.447809][   T22] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready
Starting sshd: OK

syzkaller
Warning: Permanently added '10.128.1.91' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   35.099841][ T5925] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=5925 'syz-executor251'
[   35.105946][ T5925] loop0: detected capacity change from 0 to 512
[   35.110858][ T5925] ================================================================================
[   35.112885][ T5925] UBSAN: shift-out-of-bounds in fs/ext2/super.c:948:25
[   35.114208][ T5925] shift exponent 524290 is too large for 32-bit type 'int'
[   35.115525][ T5925] CPU: 0 PID: 5925 Comm: syz-executor251 Not tainted 6.3.0-rc7-syzkaller-g14f8db1c0f9a #0
[   35.117573][ T5925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023
[   35.119619][ T5925] Call trace:
[   35.120363][ T5925]  dump_backtrace+0x1b8/0x1e4
[   35.121370][ T5925]  show_stack+0x2c/0x44
[   35.122243][ T5925]  dump_stack_lvl+0xd0/0x124
[   35.123308][ T5925]  dump_stack+0x1c/0x28
[   35.124558][ T5925]  __ubsan_handle_shift_out_of_bounds+0x2f4/0x36c
[   35.125973][ T5925]  ext2_fill_super+0x2074/0x23fc
[   35.127055][ T5925]  mount_bdev+0x26c/0x368
[   35.127973][ T5925]  ext2_mount+0x44/0x58
[   35.128809][ T5925]  legacy_get_tree+0xd4/0x16c
[   35.129798][ T5925]  vfs_get_tree+0x90/0x274
[   35.130741][ T5925]  do_new_mount+0x25c/0x8c8
[   35.131687][ T5925]  path_mount+0x590/0xe04
[   35.132603][ T5925]  __arm64_sys_mount+0x45c/0x594
[   35.133611][ T5925]  invoke_syscall+0x98/0x2c0
[   35.134554][ T5925]  el0_svc_common+0x138/0x258
[   35.135529][ T5925]  do_el0_svc+0x64/0x198
[   35.136501][ T5925]  el0_svc+0x4c/0x15c
[   35.137337][ T5925]  el0t_64_sync_handler+0x84/0xf0
[   35.138462][ T5925]  el0t_64_sync+0x190/0x194
[   35.139724][ T5925] ================================================================================