Warning: Permanently added '10.128.10.11' (ED25519) to the list of known hosts.
executing program
[   37.050750][ T4217] loop0: detected capacity change from 0 to 128
[   37.055598][ T4217] ================================================================================
[   37.058264][ T4217] UBSAN: shift-out-of-bounds in fs/befs/super.c:96:9
[   37.059980][ T4217] shift exponent 3229888891 is too large for 32-bit type 'int'
[   37.062243][ T4217] CPU: 0 PID: 4217 Comm: syz-executor212 Not tainted 6.1.43-syzkaller #0
[   37.064496][ T4217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023
[   37.067155][ T4217] Call trace:
[   37.068158][ T4217]  dump_backtrace+0x1c8/0x1f4
[   37.069400][ T4217]  show_stack+0x2c/0x3c
[   37.070548][ T4217]  dump_stack_lvl+0x108/0x170
[   37.071821][ T4217]  dump_stack+0x1c/0x58
[   37.072945][ T4217]  __ubsan_handle_shift_out_of_bounds+0x2f4/0x36c
[   37.074881][ T4217]  befs_check_sb+0x480/0x4a0
[   37.076162][ T4217]  befs_fill_super+0x8a0/0xdb0
[   37.077461][ T4217]  mount_bdev+0x274/0x370
[   37.078608][ T4217]  befs_mount+0x44/0x58
[   37.079715][ T4217]  legacy_get_tree+0xd4/0x16c
[   37.081171][ T4217]  vfs_get_tree+0x90/0x274
[   37.082389][ T4217]  do_new_mount+0x25c/0x8c4
[   37.083581][ T4217]  path_mount+0x590/0xe58
[   37.084779][ T4217]  __arm64_sys_mount+0x45c/0x594
[   37.086268][ T4217]  invoke_syscall+0x98/0x2c0
[   37.087528][ T4217]  el0_svc_common+0x138/0x258
[   37.088782][ T4217]  do_el0_svc+0x64/0x218
[   37.089992][ T4217]  el0_svc+0x58/0x168
[   37.091068][ T4217]  el0t_64_sync_handler+0x84/0xf0
[   37.092613][ T4217]  el0t_64_sync+0x18c/0x190
[   37.093940][ T4217] ================================================================================
[   37.096295][ T4217] befs: (loop0): block_shift disagrees with block_size. Corruption likely.