loop0: detected capacity change from 0 to 4096 ntfs: (device loop0): parse_options(): Option utf8 is no longer supported, using option nls=utf8. Please use option nls=utf8 in the future and make sure utf8 is compiled either as a module or into the kernel. ================================================================================ UBSAN: shift-out-of-bounds in fs/ntfs/inode.c:1080:43 shift exponent 267 is too large for 32-bit type 'unsigned int' CPU: 0 PID: 1912 Comm: syz-executor.0 Not tainted 6.1.96-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+0x7f/0xc2 lib/dump_stack.c:106 ubsan_epilogue lib/ubsan.c:151 [inline] __ubsan_handle_shift_out_of_bounds+0x23f/0x270 lib/ubsan.c:321 ntfs_read_locked_inode+0xf85/0xfd0 fs/ntfs/inode.c:1080 ntfs_read_inode_mount+0x566/0xb40 fs/ntfs/inode.c:2098 ntfs_fill_super+0x83b/0xde0 fs/ntfs/super.c:2855 mount_bdev+0x168/0x1d0 fs/super.c:1432 legacy_get_tree+0x25/0x50 fs/fs_context.c:632 vfs_get_tree+0x1c/0x80 fs/super.c:1562 do_new_mount+0x15a/0x370 fs/namespace.c:3051 do_mount fs/namespace.c:3394 [inline] __do_sys_mount fs/namespace.c:3602 [inline] __se_sys_mount+0x14b/0x1b0 fs/namespace.c:3579 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3b/0x80 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7ffb83a7e1ea 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:00007ffb847c5ee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007ffb847c5f80 RCX: 00007ffb83a7e1ea RDX: 0000000020000000 RSI: 000000002001ee80 RDI: 00007ffb847c5f40 RBP: 0000000020000000 R08: 00007ffb847c5f80 R09: 0000000000800804 R10: 0000000000800804 R11: 0000000000000246 R12: 000000002001ee80 R13: 00007ffb847c5f40 R14: 000000000001ee6f R15: 00000000200001c0 ================================================================================