------------[ cut here ]------------ kernel BUG at fs/ntfs/file.c:497! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 8172 Comm: syz.5.924 Not tainted 5.15.180-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 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 e0 25 3b 8a e8 00 6e 1d ff 0f 0b e8 39 f7 e9 fe 0f 0b e8 32 f7 e9 fe 0f 0b e8 2b f7 e9 fe 0f 0b e8 24 f7 e9 fe <0f> 0b e8 1d f7 e9 fe 0f 0b e8 16 f7 e9 fe 0f 0b e8 0f f7 e9 fe 4c RSP: 0018:ffffc900034ef7c0 EFLAGS: 00010293 RAX: ffffffff828dc64c RBX: 0000000000000000 RCX: ffff888021628000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc900034efbf0 R08: dffffc0000000000 R09: fffff940002aa567 R10: fffff940002aa567 R11: 1ffffd40002aa566 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000001000 R15: dffffc0000000000 FS: 00007f9ecc6446c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000200000000040 CR3: 0000000024633000 CR4: 00000000003506f0 Call Trace: 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_write+0x14d/0x250 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: 0033:0x7f9ece7dc969 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:00007f9ecc644038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f9ecea03fa0 RCX: 00007f9ece7dc969 RDX: 0000000000001006 RSI: 0000200000001440 RDI: 0000000000000004 RBP: 00007f9ecc644090 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000000 R14: 00007f9ecea03fa0 R15: 00007ffe11c9e458 Modules linked in: ---[ end trace 4f2a4348119c66b7 ]--- 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 e0 25 3b 8a e8 00 6e 1d ff 0f 0b e8 39 f7 e9 fe 0f 0b e8 32 f7 e9 fe 0f 0b e8 2b f7 e9 fe 0f 0b e8 24 f7 e9 fe <0f> 0b e8 1d f7 e9 fe 0f 0b e8 16 f7 e9 fe 0f 0b e8 0f f7 e9 fe 4c RSP: 0018:ffffc900034ef7c0 EFLAGS: 00010293 RAX: ffffffff828dc64c RBX: 0000000000000000 RCX: ffff888021628000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc900034efbf0 R08: dffffc0000000000 R09: fffff940002aa567 R10: fffff940002aa567 R11: 1ffffd40002aa566 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000001000 R15: dffffc0000000000 FS: 00007f9ecc6446c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffccf6edd28 CR3: 0000000024633000 CR4: 00000000003506f0