RBP: 00007f42127f6120 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 000000000000000b R14: 00007f4213593f80 R15: 00007ffe88677da8 ------------[ cut here ]------------ kernel BUG at fs/ntfs/file.c:497! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 4536 Comm: syz-executor.0 Not tainted 5.15.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 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 26 3b 8a e8 40 5f 1d ff 0f 0b e8 59 e0 e9 fe 0f 0b e8 52 e0 e9 fe 0f 0b e8 4b e0 e9 fe 0f 0b e8 44 e0 e9 fe <0f> 0b e8 3d e0 e9 fe 0f 0b e8 36 e0 e9 fe 0f 0b e8 2f e0 e9 fe 4c RSP: 0018:ffffc900011df7c0 EFLAGS: 00010293 RAX: ffffffff828de0fc RBX: 0000000000000000 RCX: ffff88801a9fbb80 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc900011dfbf0 R08: dffffc0000000000 R09: fffff9400037639f R10: fffff9400037639f R11: 1ffffd400037639e R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000001 R15: dffffc0000000000 FS: 00007f42127f66c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd357e46000 CR3: 000000001fbc8000 CR4: 00000000003506f0 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: 0033:0x7f4213474959 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f42127f60c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f4213593f80 RCX: 00007f4213474959 RDX: 0000000000000001 RSI: 0000000020004200 RDI: 0000000000000004 RBP: 00007f42127f6120 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 000000000000000b R14: 00007f4213593f80 R15: 00007ffe88677da8 Modules linked in: ---[ end trace 9e7c47b6d8524e92 ]--- 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 26 3b 8a e8 40 5f 1d ff 0f 0b e8 59 e0 e9 fe 0f 0b e8 52 e0 e9 fe 0f 0b e8 4b e0 e9 fe 0f 0b e8 44 e0 e9 fe <0f> 0b e8 3d e0 e9 fe 0f 0b e8 36 e0 e9 fe 0f 0b e8 2f e0 e9 fe 4c RSP: 0018:ffffc900011df7c0 EFLAGS: 00010293 RAX: ffffffff828de0fc RBX: 0000000000000000 RCX: ffff88801a9fbb80 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc900011dfbf0 R08: dffffc0000000000 R09: fffff9400037639f R10: fffff9400037639f R11: 1ffffd400037639e R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000001 R15: dffffc0000000000 FS: 00007f42127f66c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055ebb9f92138 CR3: 000000001fbc8000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400