Warning: Permanently added '10.128.1.134' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   35.709725][ T4215] loop0: detected capacity change from 0 to 512
[   35.714127][ T4215] ================================================================================
[   35.716231][ T4215] UBSAN: shift-out-of-bounds in fs/ext2/super.c:948:25
[   35.717777][ T4215] shift exponent 524290 is too large for 32-bit type 'int'
[   35.719486][ T4215] CPU: 1 PID: 4215 Comm: syz-executor197 Not tainted 6.1.27-syzkaller #0
[   35.721402][ T4215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023
[   35.723559][ T4215] Call trace:
[   35.724264][ T4215]  dump_backtrace+0x1c8/0x1f4
[   35.725271][ T4215]  show_stack+0x2c/0x3c
[   35.726220][ T4215]  dump_stack_lvl+0x108/0x170
[   35.727226][ T4215]  dump_stack+0x1c/0x5c
[   35.728123][ T4215]  __ubsan_handle_shift_out_of_bounds+0x2f4/0x36c
[   35.729577][ T4215]  ext2_fill_super+0x2074/0x23fc
[   35.730690][ T4215]  mount_bdev+0x26c/0x368
[   35.731657][ T4215]  ext2_mount+0x44/0x58
[   35.732583][ T4215]  legacy_get_tree+0xd4/0x16c
[   35.733616][ T4215]  vfs_get_tree+0x90/0x274
[   35.734586][ T4215]  do_new_mount+0x25c/0x8c8
[   35.735561][ T4215]  path_mount+0x590/0xe58
[   35.736520][ T4215]  __arm64_sys_mount+0x45c/0x594
[   35.737630][ T4215]  invoke_syscall+0x98/0x2c0
[   35.738626][ T4215]  el0_svc_common+0x138/0x258
[   35.739671][ T4215]  do_el0_svc+0x64/0x218
[   35.740651][ T4215]  el0_svc+0x58/0x168
[   35.741525][ T4215]  el0t_64_sync_handler+0x84/0xf0
[   35.742659][ T4215]  el0t_64_sync+0x18c/0x190
[   35.744555][ T4215] ================================================================================