ntfs3(loop4): Failed to load $Extend (-22). ntfs3(loop4): Failed to initialize $Extend. ------------[ cut here ]------------ WARNING: CPU: 1 PID: 6931 at lib/iov_iter.c:612 iov_iter_revert+0x58a/0x5f0 lib/iov_iter.c:612 Modules linked in: CPU: 1 UID: 0 PID: 6931 Comm: syz.4.88 Tainted: G W 6.17.0-rc2-syzkaller-00028-gbe48bcf004f9 #0 PREEMPT_{RT,(full)} Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 RIP: 0010:iov_iter_revert+0x58a/0x5f0 lib/iov_iter.c:612 Code: 5c 24 30 74 08 48 89 df e8 83 ca 67 fd 4c 89 2b 48 83 c4 38 5b 41 5c 41 5d 41 5e 41 5f 5d e9 fd 0a 44 06 cc e8 57 96 08 fd 90 <0f> 0b 90 eb e1 e8 4c 96 08 fd eb da 89 d9 80 e1 07 38 c1 0f 8c e6 RSP: 0018:ffffc9000533fbb8 EFLAGS: 00010293 RAX: ffffffff84b5c4e9 RBX: ffffc9000533fd70 RCX: ffff88802be83b80 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: dffffc0000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000100 R11: 0000000000000005 R12: 1ffff92000a67fb1 R13: 0000000000002000 R14: ffffc9000533fd88 R15: fffffffffffff000 FS: 00007f40093ee6c0(0000) GS:ffff8881269c5000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020001000 CR3: 000000002ca48000 CR4: 00000000003526f0 Call Trace: generic_file_read_iter+0x38f/0x520 mm/filemap.c:2887 new_sync_read fs/read_write.c:491 [inline] vfs_read+0x560/0xa30 fs/read_write.c:572 ksys_read+0x14b/0x260 fs/read_write.c:715 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f400a1699b9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 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:00007f40093ee038 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 00007f400a305f80 RCX: 00007f400a1699b9 RDX: 0000000000002000 RSI: 0000000020000000 RDI: 0000000000000006 RBP: 00007f400a1d78d8 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f400a305f80 R15: 00007ffce1cf85e8