RBP: 00007f0571ad8090 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007f0570e16128 R14: 00007f0570e16090 R15: 00007ffebeb78b18 ------------[ cut here ]------------ kernel BUG at fs/ntfs/file.c:493! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 17002 Comm: syz.5.2504 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 RIP: 0010:__ntfs_grab_cache_pages fs/ntfs/file.c:493 [inline] RIP: 0010:ntfs_perform_write+0x732d/0x74c0 fs/ntfs/file.c:1833 Code: 09 6e d0 fe 0f 0b e8 02 6e d0 fe 48 8b 7c 24 30 48 c7 c6 c0 09 bf 8a e8 41 8c 0b ff 0f 0b e8 ea 6d d0 fe 0f 0b e8 e3 6d d0 fe <0f> 0b e8 dc 6d d0 fe 0f 0b e8 d5 6d d0 fe 0f 0b 89 d9 80 e1 07 38 RSP: 0018:ffffc9000363f7c0 EFLAGS: 00010293 RAX: ffffffff82b206ad RBX: ffffc9000363fdb0 RCX: ffff888026b0bb80 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc9000363fc18 R08: ffff888026b0bb80 R09: 0000000000000002 R10: 0000000000000006 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 FS: 00007f0571ad86c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f0571ad7ff8 CR3: 00000000431f1000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ntfs_file_write_iter+0x1102/0x1a70 fs/ntfs/file.c:1917 call_write_iter include/linux/fs.h:2265 [inline] new_sync_write fs/read_write.c:491 [inline] vfs_write+0x4b1/0xa30 fs/read_write.c:584 ksys_write+0x14c/0x250 fs/read_write.c:637 do_syscall_x64 arch/x86/entry/common.c:46 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:76 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f0570b9c819 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:00007f0571ad8028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f0570e16090 RCX: 00007f0570b9c819 RDX: 0000000000002328 RSI: 000020000001f440 RDI: 0000000000000005 RBP: 00007f0571ad8090 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007f0570e16128 R14: 00007f0570e16090 R15: 00007ffebeb78b18 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__ntfs_grab_cache_pages fs/ntfs/file.c:493 [inline] RIP: 0010:ntfs_perform_write+0x732d/0x74c0 fs/ntfs/file.c:1833 Code: 09 6e d0 fe 0f 0b e8 02 6e d0 fe 48 8b 7c 24 30 48 c7 c6 c0 09 bf 8a e8 41 8c 0b ff 0f 0b e8 ea 6d d0 fe 0f 0b e8 e3 6d d0 fe <0f> 0b e8 dc 6d d0 fe 0f 0b e8 d5 6d d0 fe 0f 0b 89 d9 80 e1 07 38 RSP: 0018:ffffc9000363f7c0 EFLAGS: 00010293 RAX: ffffffff82b206ad RBX: ffffc9000363fdb0 RCX: ffff888026b0bb80 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc9000363fc18 R08: ffff888026b0bb80 R09: 0000000000000002 R10: 0000000000000006 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 FS: 00007f0571ad86c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f0571ad7ff8 CR3: 00000000431f1000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400