------------[ cut here ]------------ WARNING: CPU: 0 PID: 6130 at fs/ntfs3/file.c:191 ntfs_extend_initialized_size+0x907/0x950 fs/ntfs3/file.c:191 Modules linked in: CPU: 0 UID: 0 PID: 6130 Comm: syz.1.21 Not tainted 6.12.0-rc3-syzkaller-00044-g2f87d0916ce0 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:ntfs_extend_initialized_size+0x907/0x950 fs/ntfs3/file.c:191 Code: 66 89 d8 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc e8 f8 55 a7 fe 90 0f 0b 90 e9 ba f8 ff ff e8 ea 55 a7 fe 90 <0f> 0b 90 e9 cf f8 ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 5a RSP: 0018:ffffc9000322f580 EFLAGS: 00010293 RAX: ffffffff82ed9116 RBX: 000000000000b5b3 RCX: ffff88802ea33c00 RDX: 0000000000000000 RSI: 000000000000b5b3 RDI: 0000000000020000 RBP: ffffc9000322f6b0 R08: ffffffff82ed89e0 R09: 1ffffffff2037a35 R10: dffffc0000000000 R11: fffffbfff2037a36 R12: ffff8880297ae000 R13: dffffc0000000000 R14: 0000000000020000 R15: 0000000000000000 FS: 00007fb20bbc96c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fb20bbc9d58 CR3: 000000002dd4c000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ntfs_file_mmap+0x5f2/0x850 fs/ntfs3/file.c:378 call_mmap include/linux/fs.h:2172 [inline] mmap_region+0x1add/0x2990 mm/mmap.c:1440 do_mmap+0x8f0/0x1000 mm/mmap.c:496 vm_mmap_pgoff+0x1dd/0x3d0 mm/util.c:588 ksys_mmap_pgoff+0x4eb/0x720 mm/mmap.c:542 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fb20ad7dff9 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:00007fb20bbc9038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 00007fb20af36058 RCX: 00007fb20ad7dff9 RDX: 00000000017ffff7 RSI: 0000000000600000 RDI: 0000000020000000 RBP: 00007fb20adf0296 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000004002011 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fb20af36058 R15: 00007ffc6801c708