R10: 0000000000000e7b R11: 0000000000000246 R12: 0000000000000001
R13: 00007f660c1d6128 R14: 00007f660c1d6090 R15: 00007ffe8ff65db8
 </TASK>
------------[ cut here ]------------
kernel BUG at fs/ntfs/file.c:493!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 7677 Comm: syz.0.300 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
RIP: 0010:__ntfs_grab_cache_pages fs/ntfs/file.c:493 [inline]
RIP: 0010:ntfs_perform_write+0x7861/0x79d0 fs/ntfs/file.c:1833
Code: a5 f9 c7 fe 0f 0b e8 9e f9 c7 fe 48 8b 7c 24 20 48 c7 c6 c0 dc dc 8a e8 ad bb 07 ff 0f 0b e8 86 f9 c7 fe 0f 0b e8 7f f9 c7 fe <0f> 0b e8 78 f9 c7 fe 0f 0b e8 71 f9 c7 fe 0f 0b 89 d9 80 e1 07 38
RSP: 0018:ffffc900036176c0 EFLAGS: 00010293
RAX: ffffffff82bd96c1 RBX: 0000000000000000 RCX: ffff888022c38000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90003617b00 R08: ffff888022c38000 R09: 0000000000000002
R10: 0000000000000005 R11: 0000000000000000 R12: dffffc0000000000
R13: 0000000000000000 R14: ffffc90003617e40 R15: 0000000000000001
FS:  00007f660ce4c6c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffebc0f1218 CR3: 000000005d42c000 CR4: 00000000003506f0
Call Trace:
 <TASK>
 ntfs_file_write_iter+0x109d/0x19c0 fs/ntfs/file.c:1916
 do_iter_readv_writev fs/read_write.c:-1 [inline]
 do_iter_write+0x79a/0xc70 fs/read_write.c:860
 vfs_writev fs/read_write.c:933 [inline]
 do_pwritev+0x205/0x340 fs/read_write.c:1030
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x55/0xb0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f660bf8eba9
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:00007f660ce4c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
RAX: ffffffffffffffda RBX: 00007f660c1d6090 RCX: 00007f660bf8eba9
RDX: 0000000000000001 RSI: 00002000000001c0 RDI: 0000000000000005
RBP: 00007f660ce4c090 R08: 0000000000000000 R09: 0000000000000002
R10: 0000000000000e7b R11: 0000000000000246 R12: 0000000000000001
R13: 00007f660c1d6128 R14: 00007f660c1d6090 R15: 00007ffe8ff65db8
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__ntfs_grab_cache_pages fs/ntfs/file.c:493 [inline]
RIP: 0010:ntfs_perform_write+0x7861/0x79d0 fs/ntfs/file.c:1833
Code: a5 f9 c7 fe 0f 0b e8 9e f9 c7 fe 48 8b 7c 24 20 48 c7 c6 c0 dc dc 8a e8 ad bb 07 ff 0f 0b e8 86 f9 c7 fe 0f 0b e8 7f f9 c7 fe <0f> 0b e8 78 f9 c7 fe 0f 0b e8 71 f9 c7 fe 0f 0b 89 d9 80 e1 07 38
RSP: 0018:ffffc900036176c0 EFLAGS: 00010293
RAX: ffffffff82bd96c1 RBX: 0000000000000000 RCX: ffff888022c38000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90003617b00 R08: ffff888022c38000 R09: 0000000000000002
R10: 0000000000000005 R11: 0000000000000000 R12: dffffc0000000000
R13: 0000000000000000 R14: ffffc90003617e40 R15: 0000000000000001
FS:  00007f660ce4c6c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f809d9e5f98 CR3: 000000005d42c000 CR4: 00000000003506e0