================================================================================ UBSAN: shift-out-of-bounds in fs/ntfs3/super.c:736:25 shift exponent 127 is too large for 32-bit type 'unsigned int' CPU: 1 PID: 6142 Comm: syz.1.527 Not tainted 5.15.168-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1e3/0x2d0 lib/dump_stack.c:106 ubsan_epilogue lib/ubsan.c:151 [inline] __ubsan_handle_shift_out_of_bounds+0x3bf/0x420 lib/ubsan.c:321 ntfs_init_from_boot fs/ntfs3/super.c:736 [inline] ntfs_fill_super+0x26de/0x4340 fs/ntfs3/super.c:930 get_tree_bdev+0x3fe/0x620 fs/super.c:1325 vfs_get_tree+0x88/0x270 fs/super.c:1530 do_new_mount+0x2ba/0xb40 fs/namespace.c:3012 do_mount fs/namespace.c:3355 [inline] __do_sys_mount fs/namespace.c:3563 [inline] __se_sys_mount+0x2d5/0x3c0 fs/namespace.c:3540 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f452977a79a Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f4527bf0e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f4527bf0ef0 RCX: 00007f452977a79a RDX: 00000000200000c0 RSI: 0000000020000100 RDI: 00007f4527bf0eb0 RBP: 00000000200000c0 R08: 00007f4527bf0ef0 R09: 0000000000804098 R10: 0000000000804098 R11: 0000000000000246 R12: 0000000020000100 R13: 00007f4527bf0eb0 R14: 000000000001f218 R15: 0000000020000380 ================================================================================