================================================================================ UBSAN: shift-out-of-bounds in fs/ntfs3/super.c:903:29 shift exponent 128 is too large for 32-bit type 'int' CPU: 0 PID: 24141 Comm: syz-executor.0 Not tainted 6.6.0-rc2-next-20230921-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x125/0x1b0 lib/dump_stack.c:106 ubsan_epilogue lib/ubsan.c:217 [inline] __ubsan_handle_shift_out_of_bounds+0x27a/0x600 lib/ubsan.c:387 ntfs_init_from_boot fs/ntfs3/super.c:903 [inline] ntfs_fill_super.cold+0xee/0x434 fs/ntfs3/super.c:1139 get_tree_bdev+0x3b5/0x650 fs/super.c:1580 vfs_get_tree+0x8c/0x370 fs/super.c:1753 do_new_mount fs/namespace.c:3337 [inline] path_mount+0x1492/0x1ed0 fs/namespace.c:3664 do_mount fs/namespace.c:3677 [inline] __do_sys_mount fs/namespace.c:3886 [inline] __se_sys_mount fs/namespace.c:3863 [inline] __x64_sys_mount+0x293/0x310 fs/namespace.c:3863 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fac4127e1ea Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fac4205fee8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007fac4205ff80 RCX: 00007fac4127e1ea RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 00007fac4205ff40 RBP: 0000000020000100 R08: 00007fac4205ff80 R09: 0000000000804018 R10: 0000000000804018 R11: 0000000000000202 R12: 00000000200000c0 R13: 00007fac4205ff40 R14: 000000000001f20b R15: 0000000020000240 ================================================================================