Warning: Permanently added '10.128.1.136' (ED25519) to the list of known hosts. executing program syzkaller login: [ 36.016332][ T4221] loop0: detected capacity change from 0 to 4096 [ 36.020804][ T4221] ================================================================================ [ 36.023207][ T4221] UBSAN: shift-out-of-bounds in fs/ntfs3/super.c:736:25 [ 36.025040][ T4221] shift exponent 127 is too large for 32-bit type 'unsigned int' [ 36.026996][ T4221] CPU: 1 PID: 4221 Comm: syz-executor180 Not tainted 6.1.86-syzkaller #0 [ 36.029152][ T4221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 36.031718][ T4221] Call trace: [ 36.032603][ T4221] dump_backtrace+0x1c8/0x1f4 [ 36.033882][ T4221] show_stack+0x2c/0x3c [ 36.034995][ T4221] dump_stack_lvl+0x108/0x170 [ 36.036183][ T4221] dump_stack+0x1c/0x5c [ 36.037255][ T4221] __ubsan_handle_shift_out_of_bounds+0x2f4/0x36c [ 36.038992][ T4221] ntfs_fill_super+0x1c80/0x3458 [ 36.040337][ T4221] get_tree_bdev+0x360/0x54c [ 36.041552][ T4221] ntfs_fs_get_tree+0x28/0x38 [ 36.042726][ T4221] vfs_get_tree+0x90/0x274 [ 36.043843][ T4221] do_new_mount+0x278/0x8fc [ 36.045018][ T4221] path_mount+0x590/0xe5c [ 36.046157][ T4221] __arm64_sys_mount+0x45c/0x594 [ 36.047439][ T4221] invoke_syscall+0x98/0x2c0 [ 36.048580][ T4221] el0_svc_common+0x138/0x258 [ 36.049797][ T4221] do_el0_svc+0x64/0x218 [ 36.050922][ T4221] el0_svc+0x58/0x168 [ 36.051970][ T4221] el0t_64_sync_handler+0x84/0xf0 [ 36.053301][ T4221] el0t_64_sync+0x18c/0x190 [ 36.054838][ T4221] ================================================================================