R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 000000000000000b R14: 00007f2bd7b9bf80 R15: 00007ffc9970eb18
 </TASK>
------------[ cut here ]------------
WARNING: CPU: 0 PID: 4234 at fs/ntfs3/bitmap.c:216 rb_insert_start fs/ntfs3/bitmap.c:216 [inline]
WARNING: CPU: 0 PID: 4234 at fs/ntfs3/bitmap.c:216 wnd_add_free_ext+0xd36/0x10e0 fs/ntfs3/bitmap.c:351
Modules linked in:
CPU: 0 PID: 4234 Comm: syz-executor.0 Not tainted 6.5.0-rc7-syzkaller-00004-gf7757129e3de #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:rb_insert_start fs/ntfs3/bitmap.c:216 [inline]
RIP: 0010:wnd_add_free_ext+0xd36/0x10e0 fs/ntfs3/bitmap.c:351
Code: 18 48 8b 3c 24 4c 89 e6 e8 c7 d6 cc fe 48 8b 04 24 49 39 c4 0f 83 35 ff ff ff e8 a5 db cc fe 4c 8d 63 10 eb 96 e8 9a db cc fe <0f> 0b e9 b9 fe ff ff e8 8e db cc fe 48 8b 7c 24 10 e8 54 d4 6a 07
RSP: 0018:ffffc900299ef780 EFLAGS: 00010246
RAX: 0000000000040000 RBX: ffff888030154900 RCX: ffffc90004229000
RDX: 0000000000040000 RSI: ffffffff82b84526 RDI: 0000000000000006
RBP: 0000000000000284 R08: 0000000000000006 R09: 0000000000000284
R10: 0000000000000284 R11: 0000000000094000 R12: 0000000000000284
R13: ffff888037a841f0 R14: ffff888030ca2f00 R15: dffffc0000000000
FS:  00007f2bd882e6c0(0000) GS:ffff88806b600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fcd85375198 CR3: 000000003afcf000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 wnd_set_free+0x3b1/0x470 fs/ntfs3/bitmap.c:749
 mark_as_free_ex+0x2c0/0x3f0 fs/ntfs3/fsntfs.c:2485
 run_deallocate_ex+0x1f2/0x310 fs/ntfs3/attrib.c:122
 attr_set_size+0xc82/0x2ca0 fs/ntfs3/attrib.c:750
 ntfs_truncate fs/ntfs3/file.c:393 [inline]
 ntfs3_setattr+0x4fe/0xb60 fs/ntfs3/file.c:682
 notify_change+0x670/0x1160 fs/attr.c:483
 do_truncate+0x15c/0x220 fs/open.c:66
 do_sys_ftruncate+0x6a2/0x790 fs/open.c:194
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f2bd7a7cae9
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:00007f2bd882e0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000004d
RAX: ffffffffffffffda RBX: 00007f2bd7b9bf80 RCX: 00007f2bd7a7cae9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004
RBP: 00007f2bd882e120 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 000000000000000b R14: 00007f2bd7b9bf80 R15: 00007ffc9970eb18
 </TASK>