syzbot

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memcpy: detected field-spanning write (size 3560) of single field "hdr1" at fs/ntfs3/index.c:1917 (size 16)
WARNING: CPU: 1 PID: 6308 at fs/ntfs3/index.c:1917 indx_insert_into_buffer.isra.0+0x1041/0x12a0 fs/ntfs3/index.c:1917
Modules linked in:
CPU: 1 UID: 0 PID: 6308 Comm: syz.5.104 Not tainted 6.15.0-syzkaller-09161-g0f70f5b08a47 #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:indx_insert_into_buffer.isra.0+0x1041/0x12a0 fs/ntfs3/index.c:1917
Code: 05 2f aa fe c6 05 51 52 5e 0d 01 90 48 8b 74 24 68 b9 10 00 00 00 48 c7 c2 e0 65 c6 8b 48 c7 c7 40 66 c6 8b e8 20 3d 69 fe 90 <0f> 0b 90 90 e9 df fd ff ff e8 71 c9 0f ff e9 4d f4 ff ff e8 67 c9
RSP: 0018:ffffc9001d17f978 EFLAGS: 00010282
RAX: 0000000000000000 RBX: 00000000ffffffe4 RCX: ffffc9000c99d000
RDX: 0000000000080000 RSI: ffffffff817aead5 RDI: 0000000000000001
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: ffff888024d9d000
R13: ffff8880253a9000 R14: 0000000000000de8 R15: ffff8880514f6018
FS:  00007fd19143b6c0(0000) GS:ffff888124a75000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007efc981da1ca CR3: 0000000033b16000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 indx_insert_entry+0x1a0/0x460 fs/ntfs3/index.c:1986
 ntfs_create_inode+0x1827/0x40f0 fs/ntfs3/inode.c:1620
 ntfs_create+0x3c/0x50 fs/ntfs3/namei.c:110
 vfs_create fs/namei.c:3405 [inline]
 vfs_create+0x4e0/0x7a0 fs/namei.c:3389
 do_mknodat+0x3d3/0x5d0 fs/namei.c:4285
 __do_sys_mknod fs/namei.c:4318 [inline]
 __se_sys_mknod fs/namei.c:4316 [inline]
 __x64_sys_mknod+0x87/0xb0 fs/namei.c:4316
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xcd/0x4c0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fd19058e969
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:00007fd19143b038 EFLAGS: 00000246 ORIG_RAX: 0000000000000085
RAX: ffffffffffffffda RBX: 00007fd1907b5fa0 RCX: 00007fd19058e969
RDX: 000000000000070b RSI: 0000000000000000 RDI: 0000200000000000
RBP: 00007fd190610ab1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fd1907b5fa0 R15: 00007ffe05ea04f8
 </TASK>