------------[ cut here ]------------ WARNING: CPU: 1 PID: 5226 at fs/ntfs3/bitmap.c:217 rb_insert_start fs/ntfs3/bitmap.c:217 [inline] WARNING: CPU: 1 PID: 5226 at fs/ntfs3/bitmap.c:217 wnd_add_free_ext+0xaba/0xd60 fs/ntfs3/bitmap.c:352 Modules linked in: CPU: 1 UID: 0 PID: 5226 Comm: syz-executor330 Not tainted 6.11.0-rc2-syzkaller-00257-g5189dafa4cf9 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 RIP: 0010:rb_insert_start fs/ntfs3/bitmap.c:217 [inline] RIP: 0010:wnd_add_free_ext+0xaba/0xd60 fs/ntfs3/bitmap.c:352 Code: 00 fc ff df 80 3c 28 00 74 08 48 89 df e8 2e be 14 ff 48 8b 7c 24 08 48 89 3b 4c 89 f6 e8 fe 08 c3 08 eb 13 e8 a7 9c b0 fe 90 <0f> 0b 90 48 bd 00 00 00 00 00 fc ff df 48 8b 44 24 38 80 3c 28 00 RSP: 0018:ffffc900035df008 EFLAGS: 00010293 RAX: ffffffff82e2da99 RBX: 0000000000000603 RCX: ffff8880243b9e00 RDX: 0000000000000000 RSI: 0000000000000603 RDI: 0000000000000603 RBP: 0000000000000603 R08: ffffffff82e2d9d2 R09: 0000000000000000 R10: ffff88801198cc88 R11: ffffed1002331993 R12: ffff88801186c7e0 R13: ffff88801186c7e0 R14: ffff8880245182d8 R15: 1ffff1100233198f FS: 00007fc6ce16d6c0(0000) GS:ffff8880b9300000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 000000002363a000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: wnd_zone_set+0xa6/0x160 fs/ntfs3/bitmap.c:1421 mark_as_free_ex+0x30d/0x390 run_deallocate_ex+0x244/0x5f0 fs/ntfs3/attrib.c:122 attr_set_size+0x168d/0x4300 fs/ntfs3/attrib.c:753 ntfs_truncate fs/ntfs3/file.c:459 [inline] ntfs3_setattr+0x7a4/0xb80 fs/ntfs3/file.c:775 notify_change+0xb9d/0xe70 fs/attr.c:495 do_truncate+0x220/0x310 fs/open.c:65 handle_truncate fs/namei.c:3381 [inline] do_open fs/namei.c:3731 [inline] path_openat+0x2ced/0x3470 fs/namei.c:3886 do_filp_open+0x235/0x490 fs/namei.c:3913 do_sys_openat2+0x13e/0x1d0 fs/open.c:1416 do_sys_open fs/open.c:1431 [inline] __do_sys_openat fs/open.c:1447 [inline] __se_sys_openat fs/open.c:1442 [inline] __x64_sys_openat+0x247/0x2a0 fs/open.c:1442 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83