------------[ cut here ]------------
1
WARNING: fs/ntfs3/attrib.c:1222 at attr_data_get_block_locked+0x174a/0x22a0 fs/ntfs3/attrib.c:1222, CPU#1: syz.8.1160/14046
Modules linked in:
CPU: 1 UID: 0 PID: 14046 Comm: syz.8.1160 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
RIP: 0010:attr_data_get_block_locked+0x174a/0x22a0 fs/ntfs3/attrib.c:1222
Code: 89 ee 49 89 d6 e8 d6 a4 b0 fe 4d 89 f2 44 89 ac 24 bc 00 00 00 45 29 ea 73 1e e8 d1 a2 b0 fe e9 47 f9 ff ff e8 c7 a2 b0 fe 90 <0f> 0b 90 41 bf ea ff ff ff e9 d6 fa ff ff 48 b8 00 00 00 00 00 fc
RSP: 0018:ffffc900047af9c0 EFLAGS: 00010283
RAX: ffffffff8313a9a9 RBX: 00000000ffffffff RCX: 0000000000080000
RDX: ffffc90016b66000 RSI: 00000000000005e2 RDI: 00000000000005e3
RBP: ffffc900047afbe8 R08: 0000000000000000 R09: 0000000000000000
R10: dffffc0000000000 R11: fffffbfff1ed4657 R12: 0000000000000002
R13: dffffc0000000000 R14: 0000000000002000 R15: 0000000000000008
FS:  00007fd1bdb6e6c0(0000) GS:ffff888126440000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2ebfbff8 CR3: 00000000690b0000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 attr_data_get_block+0x250/0x310 fs/ntfs3/attrib.c:982
 ntfs_fallocate+0xfb5/0x1230 fs/ntfs3/file.c:677
 vfs_fallocate+0x672/0x7f0 fs/open.c:340
 ksys_fallocate fs/open.c:364 [inline]
 __do_sys_fallocate fs/open.c:369 [inline]
 __se_sys_fallocate fs/open.c:367 [inline]
 __x64_sys_fallocate+0xc0/0x110 fs/open.c:367
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x14d/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fd1bf91c799
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fd1bdb6e028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
RAX: ffffffffffffffda RBX: 00007fd1bfb95fa0 RCX: 00007fd1bf91c799
RDX: 0000000000008003 RSI: 0000000000000000 RDI: 0000000000000009
RBP: 00007fd1bf9b2bd9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000007 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fd1bfb96038 R14: 00007fd1bfb95fa0 R15: 00007ffe20cbe5e8
 </TASK>