R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000000 R14: 00007eff25226fa0 R15: 00007ffd73792878 ------------[ cut here ]------------ kernel BUG at fs/ntfs/file.c:497! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 7754 Comm: syz.4.634 Not tainted 5.15.182-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 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 24 3b 8a e8 d0 62 1d ff 0f 0b e8 89 e6 e9 fe 0f 0b e8 82 e6 e9 fe 0f 0b e8 7b e6 e9 fe 0f 0b e8 74 e6 e9 fe <0f> 0b e8 6d e6 e9 fe 0f 0b e8 66 e6 e9 fe 0f 0b e8 5f e6 e9 fe 4c RSP: 0000:ffffc90002e5f7c0 EFLAGS: 00010293 RAX: ffffffff828dd79c RBX: 0000000000000000 RCX: ffff8880223e5940 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc90002e5fbf0 R08: dffffc0000000000 R09: fffff9400027fda7 R10: fffff9400027fda7 R11: 1ffffd400027fda6 R12: 0000000000000000 R13: 0000000000000000 R14: 000000000000041a R15: dffffc0000000000 FS: 00007eff22e676c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055a236137768 CR3: 0000000065e98000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 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: 0033:0x7eff24fff969 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:00007eff22e67038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007eff25226fa0 RCX: 00007eff24fff969 RDX: 000000000000041a RSI: 0000200000000540 RDI: 0000000000000004 RBP: 00007eff22e67090 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000000 R14: 00007eff25226fa0 R15: 00007ffd73792878 Modules linked in: ---[ end trace 52e027d8ff6926f6 ]--- 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 24 3b 8a e8 d0 62 1d ff 0f 0b e8 89 e6 e9 fe 0f 0b e8 82 e6 e9 fe 0f 0b e8 7b e6 e9 fe 0f 0b e8 74 e6 e9 fe <0f> 0b e8 6d e6 e9 fe 0f 0b e8 66 e6 e9 fe 0f 0b e8 5f e6 e9 fe 4c RSP: 0000:ffffc90002e5f7c0 EFLAGS: 00010293 RAX: ffffffff828dd79c RBX: 0000000000000000 RCX: ffff8880223e5940 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc90002e5fbf0 R08: dffffc0000000000 R09: fffff9400027fda7 R10: fffff9400027fda7 R11: 1ffffd400027fda6 R12: 0000000000000000 R13: 0000000000000000 R14: 000000000000041a R15: dffffc0000000000 FS: 00007eff22e676c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055555f01d5c8 CR3: 0000000065e98000 CR4: 00000000003526e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400