------------[ cut here ]------------ memcpy: detected field-spanning write (size 3656) of single field "hdr1" at fs/ntfs3/index.c:1901 (size 16) WARNING: CPU: 0 PID: 4321 at fs/ntfs3/index.c:1901 indx_insert_into_buffer.isra.0+0xd90/0x10a0 fs/ntfs3/index.c:1901 Modules linked in: CPU: 0 PID: 4321 Comm: syz-executor.2 Not tainted 6.3.0-rc4-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 RIP: 0010:indx_insert_into_buffer.isra.0+0xd90/0x10a0 fs/ntfs3/index.c:1901 Code: 3d fe ff ff c6 05 a6 a0 77 05 01 90 48 8b 74 24 68 b9 10 00 00 00 48 c7 c2 40 33 6a 85 48 c7 c7 a0 33 6a 85 e8 e1 51 19 ff 90 <0f> 0b 90 90 e9 0e fe ff ff 48 89 4c 24 20 e8 7d 11 7b ff 48 8b 4c RSP: 0018:ffffc9000323f6f8 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffff888012abc000 RCX: 0000000000000000 RDX: 0000000000000002 RSI: 1ffff92000647e84 RDI: 0000000000000001 RBP: ffff888077c0a018 R08: 0000000000000001 R09: ffffc9000323f427 R10: fffff52000647e84 R11: 203a7970636d656d R12: dffffc0000000000 R13: ffff88806be2d281 R14: 0000000000000004 R15: 00000000ffffffe4 FS: 00007fad13d116c0(0000) GS:ffff8880ba800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000200ff000 CR3: 000000006c972000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: indx_insert_entry+0x13a/0x410 fs/ntfs3/index.c:1970 ni_add_name+0x497/0x770 fs/ntfs3/frecord.c:3054 ni_rename+0x9a/0x170 fs/ntfs3/frecord.c:3086 ntfs_rename+0x8c3/0xfc0 fs/ntfs3/namei.c:322 vfs_rename+0xda4/0x1940 fs/namei.c:4772 do_renameat2+0x8fe/0xb10 fs/namei.c:4923 __do_sys_rename fs/namei.c:4969 [inline] __se_sys_rename fs/namei.c:4967 [inline] __x64_sys_rename+0x7c/0xa0 fs/namei.c:4967 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3c/0x90 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x73/0xdd RIP: 0033:0x7fad1307dca9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fad13d110c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 RAX: ffffffffffffffda RBX: 00007fad131ac050 RCX: 00007fad1307dca9 RDX: 0000000000000000 RSI: 0000000020000f00 RDI: 0000000020000400 RBP: 00007fad130c947e R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007fad131ac050 R15: 00007ffe358fbf48