------------[ cut here ]------------ WARNING: CPU: 0 PID: 4793 at fs/ntfs3/bitmap.c:216 wnd_add_free_ext+0xab9/0xd60 fs/ntfs3/bitmap.c:351 Modules linked in: CPU: 0 PID: 4793 Comm: syz.2.234 Not tainted 6.1.113-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:rb_insert_start fs/ntfs3/bitmap.c:216 [inline] RIP: 0010:wnd_add_free_ext+0xab9/0xd60 fs/ntfs3/bitmap.c:351 Code: 00 00 fc ff df 80 3c 28 00 74 08 48 89 df e8 2e d0 18 ff 48 8b 7c 24 08 48 89 3b 4c 89 f6 e8 6e 88 d7 07 eb 11 e8 37 4e c1 fe <0f> 0b 48 bd 00 00 00 00 00 fc ff df 48 8b 44 24 38 80 3c 28 00 4c RSP: 0018:ffffc900035ef048 EFLAGS: 00010283 RAX: ffffffff82c94489 RBX: 0000000000000603 RCX: 0000000000040000 RDX: ffffc9000cb05000 RSI: 000000000002a7e4 RDI: 000000000002a7e5 RBP: 0000000000000603 R08: ffffffff82c943c2 R09: ffff88805521f4a8 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88805521f300 R13: ffff88805521f300 R14: ffff88805862a2d0 R15: 1ffff1100aa43e93 FS: 00007fe35abff6c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2fe04ff8 CR3: 0000000062d5b000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: wnd_zone_set+0xa2/0x150 fs/ntfs3/bitmap.c:1396 mark_as_free_ex+0x309/0x380 run_deallocate_ex+0x240/0x5f0 fs/ntfs3/attrib.c:149 attr_set_size+0x161a/0x4310 fs/ntfs3/attrib.c:762 ntfs_truncate fs/ntfs3/file.c:491 [inline] ntfs3_setattr+0x60b/0xb70 fs/ntfs3/file.c:791 notify_change+0xce3/0xfc0 fs/attr.c:499 do_truncate+0x21c/0x300 fs/open.c:65 handle_truncate fs/namei.c:3285 [inline] do_open fs/namei.c:3630 [inline] path_openat+0x27e2/0x2e60 fs/namei.c:3783 do_filp_open+0x230/0x480 fs/namei.c:3810 do_sys_openat2+0x13b/0x4f0 fs/open.c:1318 do_sys_open fs/open.c:1334 [inline] __do_sys_creat fs/open.c:1410 [inline] __se_sys_creat fs/open.c:1404 [inline] __x64_sys_creat+0x11f/0x160 fs/open.c:1404 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7fe35ad7dff9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fe35abff038 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 RAX: ffffffffffffffda RBX: 00007fe35af36130 RCX: 00007fe35ad7dff9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002440 RBP: 00007fe35adf0296 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007fe35af36130 R15: 00007fffb914e938