Warning: Permanently added '10.128.0.154' (ECDSA) to the list of known hosts.
executing program
[   41.924895][ T5922] loop0: detected capacity change from 0 to 512
[   41.930482][ T5922] ================================================================================
[   41.932889][ T5922] UBSAN: shift-out-of-bounds in fs/ext2/super.c:948:25
[   41.934729][ T5922] shift exponent 32 is too large for 32-bit type 'int'
[   41.936518][ T5922] CPU: 1 PID: 5922 Comm: syz-executor396 Not tainted 6.2.0-syzkaller-18295-ga9b06ec42c0f #0
[   41.939035][ T5922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[   41.941523][ T5922] Call trace:
[   41.942282][ T5922]  dump_backtrace+0x1c8/0x1f4
[   41.943543][ T5922]  show_stack+0x2c/0x3c
[   41.944591][ T5922]  dump_stack_lvl+0xd0/0x124
[   41.945716][ T5922]  dump_stack+0x1c/0x28
[   41.946775][ T5922]  __ubsan_handle_shift_out_of_bounds+0x2f4/0x36c
[   41.948455][ T5922]  ext2_fill_super+0x2074/0x23fc
[   41.949747][ T5922]  mount_bdev+0x26c/0x368
[   41.950943][ T5922]  ext2_mount+0x44/0x58
[   41.952049][ T5922]  legacy_get_tree+0xd4/0x16c
[   41.953295][ T5922]  vfs_get_tree+0x90/0x274
[   41.954426][ T5922]  do_new_mount+0x25c/0x8c8
[   41.955627][ T5922]  path_mount+0x590/0xe58
[   41.956757][ T5922]  __arm64_sys_mount+0x45c/0x594
[   41.958054][ T5922]  invoke_syscall+0x98/0x2c0
[   41.959225][ T5922]  el0_svc_common+0x138/0x258
[   41.960398][ T5922]  do_el0_svc+0x64/0x198
[   41.961521][ T5922]  el0_svc+0x58/0x168
[   41.962581][ T5922]  el0t_64_sync_handler+0x84/0xf0
[   41.963930][ T5922]  el0t_64_sync+0x190/0x194
[   41.965286][ T5922] ================================================================================
[   41.967607][ T5922] EXT2-fs (loop0): error: fragsize 4096 != blocksize 1024(not supported yet)