------------[ cut here ]------------
kernel BUG at fs/ntfs/file.c:497!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 6005 Comm: syz.1.351 Not tainted 5.15.189-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
RIP: 0010:__ntfs_grab_cache_pages fs/ntfs/file.c:497 [inline]
RIP: 0010:ntfs_perform_write+0x79ec/0x7cc0 fs/ntfs/file.c:1837
Code: 89 df 48 c7 c6 a0 11 3b 8a e8 20 53 1d ff 0f 0b e8 49 e8 ea fe 0f 0b e8 42 e8 ea fe 0f 0b e8 3b e8 ea fe 0f 0b e8 34 e8 ea fe <0f> 0b e8 2d e8 ea fe 0f 0b e8 26 e8 ea fe 0f 0b e8 1f e8 ea fe 4c
RSP: 0018:ffffc900040cf7c0 EFLAGS: 00010293
RAX: ffffffff828cdbec RBX: 0000000000000000 RCX: ffff888028d71dc0
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc900040cfbf0 R08: dffffc0000000000 R09: fffff9400028fe07
R10: fffff9400028fe07 R11: 1ffffd400028fe06 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000001 R15: dffffc0000000000
FS:  00007fbe9872b6c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa920f3e020 CR3: 000000004fcfe000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ntfs_file_write_iter+0x14cc/0x1d60 fs/ntfs/file.c:1921
 call_write_iter include/linux/fs.h:2172 [inline]
 new_sync_write fs/read_write.c:507 [inline]
 vfs_write+0x712/0xd00 fs/read_write.c:594
 ksys_pwrite64 fs/read_write.c:701 [inline]
 __do_sys_pwrite64 fs/read_write.c:711 [inline]
 __se_sys_pwrite64 fs/read_write.c:708 [inline]
 __x64_sys_pwrite64+0x194/0x220 fs/read_write.c:708
 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: 0033:0x7fbe9a4c3be9
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:00007fbe9872b038 EFLAGS: 00000246 ORIG_RAX: 0000000000000012
RAX: ffffffffffffffda RBX: 00007fbe9a6eafa0 RCX: 00007fbe9a4c3be9
RDX: 0000000000000001 RSI: 0000200000000140 RDI: 0000000000000004
RBP: 00007fbe9872b090 R08: 0000000000000000 R09: 0000000000000000
R10: 00000000000000f7 R11: 0000000000000246 R12: 0000000000000001
R13: 00007fbe9a6eb038 R14: 00007fbe9a6eafa0 R15: 00007ffca57d0ec8
 </TASK>
Modules linked in:
---[ end trace 5d1065e400db931a ]---
RIP: 0010:__ntfs_grab_cache_pages fs/ntfs/file.c:497 [inline]
RIP: 0010:ntfs_perform_write+0x79ec/0x7cc0 fs/ntfs/file.c:1837
Code: 89 df 48 c7 c6 a0 11 3b 8a e8 20 53 1d ff 0f 0b e8 49 e8 ea fe 0f 0b e8 42 e8 ea fe 0f 0b e8 3b e8 ea fe 0f 0b e8 34 e8 ea fe <0f> 0b e8 2d e8 ea fe 0f 0b e8 26 e8 ea fe 0f 0b e8 1f e8 ea fe 4c
RSP: 0018:ffffc900040cf7c0 EFLAGS: 00010293
RAX: ffffffff828cdbec RBX: 0000000000000000 RCX: ffff888028d71dc0
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc900040cfbf0 R08: dffffc0000000000 R09: fffff9400028fe07
R10: fffff9400028fe07 R11: 1ffffd400028fe06 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000001 R15: dffffc0000000000
FS:  00007fbe9872b6c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f30c9597000 CR3: 000000004fcfe000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400