loop2: detected capacity change from 0 to 4096 ================================================================================ 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: 0 PID: 30765 Comm: syz-executor.2 Not tainted 6.1.94-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1e3/0x2cb 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+0x2747/0x4410 fs/ntfs3/super.c:935 get_tree_bdev+0x3fe/0x620 fs/super.c:1355 vfs_get_tree+0x88/0x270 fs/super.c:1562 do_new_mount+0x2ba/0xb40 fs/namespace.c:3051 do_mount fs/namespace.c:3394 [inline] __do_sys_mount fs/namespace.c:3602 [inline] __se_sys_mount+0x2d5/0x3c0 fs/namespace.c:3579 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f5fb667e7aa 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:00007f5fb73bbef8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f5fb73bbf80 RCX: 00007f5fb667e7aa RDX: 000000002001f380 RSI: 000000002001f3c0 RDI: 00007f5fb73bbf40 RBP: 000000002001f380 R08: 00007f5fb73bbf80 R09: 0000000000000003 R10: 0000000000000003 R11: 0000000000000202 R12: 000000002001f3c0 R13: 00007f5fb73bbf40 R14: 000000000001f369 R15: 000000002001f400 ================================================================================