RAX: ffffffffffffffda RBX: 00007ff5e9e20fa0 RCX: 00007ff5e9ba7629
RDX: 0000000000000010 RSI: 00002000000000c0 RDI: 0000000000000004
RBP: 00007ff5e9209090 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ff5e9e21038 R14: 00007ff5e9e20fa0 R15: 00007ffe8e76c398
 </TASK>
------------[ cut here ]------------
kernel BUG at fs/ntfs/file.c:497!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 5163 Comm: syz.0.18 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
RIP: 0010:__ntfs_grab_cache_pages fs/ntfs/file.c:497 [inline]
RIP: 0010:ntfs_perform_write+0x7b88/0x7e40 fs/ntfs/file.c:1837
Code: 89 df 48 c7 c6 20 29 5b 8a e8 84 80 1a ff 0f 0b e8 fd 9d e7 fe 0f 0b e8 f6 9d e7 fe 0f 0b e8 ef 9d e7 fe 0f 0b e8 e8 9d e7 fe <0f> 0b e8 e1 9d e7 fe 0f 0b e8 da 9d e7 fe 0f 0b e8 d3 9d e7 fe 4c
RSP: 0018:ffffc900030cf7c0 EFLAGS: 00010293
RAX: ffffffff829154b8 RBX: ffffc900030cfdb0 RCX: ffff8880210a3b80
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc900030cfbc8 R08: ffffea00017ee8b7 R09: 1ffffd40002fdd16
R10: dffffc0000000000 R11: fffff940002fdd17 R12: 0000000000000000
R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
FS:  00007ff5e92096c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff5e9bf4d40 CR3: 0000000024d36000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ntfs_file_write_iter+0x14d1/0x1d30 fs/ntfs/file.c:1921
 call_write_iter include/linux/fs.h:2173 [inline]
 new_sync_write fs/read_write.c:507 [inline]
 vfs_write+0x748/0xd70 fs/read_write.c:594
 ksys_write+0x153/0x260 fs/read_write.c:647
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7ff5e9ba7629
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:00007ff5e9209028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007ff5e9e20fa0 RCX: 00007ff5e9ba7629
RDX: 0000000000000010 RSI: 00002000000000c0 RDI: 0000000000000004
RBP: 00007ff5e9209090 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ff5e9e21038 R14: 00007ff5e9e20fa0 R15: 00007ffe8e76c398
 </TASK>
Modules linked in:
---[ end trace 6869e1ec8fc25e51 ]---
RIP: 0010:__ntfs_grab_cache_pages fs/ntfs/file.c:497 [inline]
RIP: 0010:ntfs_perform_write+0x7b88/0x7e40 fs/ntfs/file.c:1837
Code: 89 df 48 c7 c6 20 29 5b 8a e8 84 80 1a ff 0f 0b e8 fd 9d e7 fe 0f 0b e8 f6 9d e7 fe 0f 0b e8 ef 9d e7 fe 0f 0b e8 e8 9d e7 fe <0f> 0b e8 e1 9d e7 fe 0f 0b e8 da 9d e7 fe 0f 0b e8 d3 9d e7 fe 4c
RSP: 0018:ffffc900030cf7c0 EFLAGS: 00010293
RAX: ffffffff829154b8 RBX: ffffc900030cfdb0 RCX: ffff8880210a3b80
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc900030cfbc8 R08: ffffea00017ee8b7 R09: 1ffffd40002fdd16
R10: dffffc0000000000 R11: fffff940002fdd17 R12: 0000000000000000
R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
FS:  00007ff5e92096c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b32663fff CR3: 0000000024d36000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400