------------[ cut here ]------------
1
WARNING: fs/ntfs3/bitmap.c:217 at rb_insert_start fs/ntfs3/bitmap.c:217 [inline], CPU#1: syz.6.658/9264
WARNING: fs/ntfs3/bitmap.c:217 at wnd_add_free_ext+0xb92/0xe60 fs/ntfs3/bitmap.c:352, CPU#1: syz.6.658/9264
Modules linked in:
CPU: 1 UID: 0 PID: 9264 Comm: syz.6.658 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
RIP: 0010:rb_insert_start fs/ntfs3/bitmap.c:217 [inline]
RIP: 0010:wnd_add_free_ext+0xb92/0xe60 fs/ntfs3/bitmap.c:352
Code: 00 00 00 fc ff df 80 3c 08 00 74 08 4c 89 ff e8 34 25 0f ff 4d 89 2f 4c 89 ef 48 89 de e8 86 57 8b 08 eb 0d e8 cf bd a5 fe 90 <0f> 0b 90 4c 8b 24 24 48 b8 00 00 00 00 00 fc ff df 48 8b 4c 24 30
RSP: 0018:ffffc90005ddf278 EFLAGS: 00010293
RAX: ffffffff832093b1 RBX: ffff88802d40a2d0 RCX: ffff88802f7f1e80
RDX: 0000000000000000 RSI: 000000000000001c RDI: 000000000000001c
RBP: 000000000000001c R08: 00000000ffffffff R09: 0000000000000000
R10: ffff88807724d060 R11: fffffbfff202479f R12: dffffc0000000000
R13: ffff88807724d060 R14: ffff88807724d0c0 R15: 000000000000001c
FS:  00007f71d4d8b6c0(0000) GS:ffff888125548000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f00a683c000 CR3: 0000000060574000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 wnd_zone_set+0xb2/0x160 fs/ntfs3/bitmap.c:1411
 ntfs_look_for_free_space+0x1e2/0x650 fs/ntfs3/fsntfs.c:383
 attr_allocate_clusters+0x207/0x880 fs/ntfs3/attrib.c:171
 attr_set_size_ex+0x1692/0x2e50 fs/ntfs3/attrib.c:640
 ntfs_extend_mft+0x16b/0x460 fs/ntfs3/fsntfs.c:535
 ntfs_look_free_mft+0x646/0xd70 fs/ntfs3/fsntfs.c:732
 ntfs_create_inode+0x5a2/0x34b0 fs/ntfs3/inode.c:1316
 ntfs_mkdir+0x3d/0x50 fs/ntfs3/namei.c:215
 vfs_mkdir+0x413/0x630 fs/namei.c:5255
 filename_mkdirat+0x285/0x510 fs/namei.c:5288
 __do_sys_mkdir fs/namei.c:5315 [inline]
 __se_sys_mkdir+0x34/0x150 fs/namei.c:5312
 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: 0033:0x7f71d3f9c799
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:00007f71d4d8b028 EFLAGS: 00000246 ORIG_RAX: 0000000000000053
RAX: ffffffffffffffda RBX: 00007f71d4216090 RCX: 00007f71d3f9c799
RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000200000000080
RBP: 00007f71d4032c99 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f71d4216128 R14: 00007f71d4216090 R15: 00007fffe92ce9f8
 </TASK>