================================================================================ UBSAN: shift-out-of-bounds in fs/ntfs3/super.c:777:25 shift exponent 128 is too large for 32-bit type 'unsigned int' CPU: 1 PID: 28573 Comm: syz-executor.4 Not tainted 6.2.0-syzkaller-09238-gd2980d8d8265 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/16/2023 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x136/0x150 lib/dump_stack.c:106 ubsan_epilogue lib/ubsan.c:217 [inline] __ubsan_handle_shift_out_of_bounds+0x221/0x5a0 lib/ubsan.c:387 ntfs_init_from_boot fs/ntfs3/super.c:777 [inline] ntfs_fill_super.cold+0x161/0x4ee fs/ntfs3/super.c:970 get_tree_bdev+0x444/0x760 fs/super.c:1294 vfs_get_tree+0x8d/0x350 fs/super.c:1501 do_new_mount fs/namespace.c:3031 [inline] path_mount+0x1342/0x1e40 fs/namespace.c:3361 do_mount fs/namespace.c:3374 [inline] __do_sys_mount fs/namespace.c:3583 [inline] __se_sys_mount fs/namespace.c:3560 [inline] __x64_sys_mount+0x283/0x300 fs/namespace.c:3560 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f73e4a8d62a Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f73e57aff88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 000000000001f369 RCX: 00007f73e4a8d62a RDX: 000000002001f380 RSI: 000000002001f3c0 RDI: 00007f73e57affe0 RBP: 00007f73e57b0020 R08: 00007f73e57b0020 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000202 R12: 000000002001f380 R13: 000000002001f3c0 R14: 00007f73e57affe0 R15: 000000002001f400 ================================================================================