------------[ cut here ]------------ memcpy: detected field-spanning write (size 3560) of single field "hdr1" at fs/ntfs3/index.c:1919 (size 16) WARNING: CPU: 1 PID: 21945 at fs/ntfs3/index.c:1919 indx_insert_into_buffer.isra.0+0x103a/0x12a0 fs/ntfs3/index.c:1919 Modules linked in: CPU: 1 PID: 21945 Comm: syz.3.3227 Not tainted 6.10.0-rc7-syzkaller-00254-g528dd46d0fc3 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 RIP: 0010:indx_insert_into_buffer.isra.0+0x103a/0x12a0 fs/ntfs3/index.c:1919 Code: 2c 7b b9 fe c6 05 0f 12 f9 0c 01 90 48 8b 74 24 68 b9 10 00 00 00 48 c7 c2 20 28 64 8b 48 c7 c7 80 28 64 8b e8 a7 95 7b fe 90 <0f> 0b 90 90 e9 e1 fd ff ff e8 e8 07 16 ff e9 56 f4 ff ff e8 de 07 RSP: 0018:ffffc900048d79c0 EFLAGS: 00010286 RAX: 0000000000000000 RBX: 00000000ffffffe4 RCX: ffffc9001280a000 RDX: 0000000000040000 RSI: ffffffff81514a66 RDI: 0000000000000001 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000006 R12: ffff888078202e51 R13: ffff88802afd1400 R14: ffff88802bdde000 R15: ffff88802be42018 FS: 00007efd0c74f6c0(0000) GS:ffff8880b9300000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055556817a608 CR3: 0000000062ab0000 CR4: 0000000000350ef0 Call Trace: indx_insert_entry+0x1a5/0x460 fs/ntfs3/index.c:1988 ntfs_create_inode+0x2a1b/0x3f40 fs/ntfs3/inode.c:1691 ntfs_mkdir+0x3a/0x50 fs/ntfs3/namei.c:209 vfs_mkdir+0x580/0x860 fs/namei.c:4137 do_mkdirat+0x301/0x3a0 fs/namei.c:4160 __do_sys_mkdirat fs/namei.c:4175 [inline] __se_sys_mkdirat fs/namei.c:4173 [inline] __x64_sys_mkdirat+0x114/0x170 fs/namei.c:4173 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7efd0b974517 Code: 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 02 01 00 00 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:00007efd0c74ee78 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 RAX: ffffffffffffffda RBX: 00007efd0c74ef00 RCX: 00007efd0b974517 RDX: 00000000000001ff RSI: 00000000200003c0 RDI: 00000000ffffff9c RBP: 0000000020000200 R08: 00000000200000c0 R09: 0000000000000000 R10: 0000000020000200 R11: 0000000000000246 R12: 00000000200003c0 R13: 00007efd0c74eec0 R14: 0000000000000000 R15: 0000000000000000