------------[ cut here ]------------ kernel BUG at fs/ntfs/file.c:493! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 7307 Comm: syz.2.676 Not tainted 6.1.134-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:493 [inline] RIP: 0010:ntfs_perform_write+0x73bb/0x7510 fs/ntfs/file.c:1833 Code: ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 9c f4 ff ff 48 89 df e8 16 d3 14 ff e9 8f f4 ff ff e8 3c 71 bd fe 0f 0b e8 35 71 bd fe <0f> 0b e8 2e 71 bd fe 0f 0b e8 27 71 bd fe 0f 0b e8 20 71 bd fe 0f RSP: 0018:ffffc90003aa77a0 EFLAGS: 00010293 RAX: ffffffff82cd391b RBX: 0000000000000000 RCX: ffff8880759e3b80 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc90003aa7bd0 R08: ffffffff82ccc9cf R09: ffffffff8441ace5 R10: 0000000000000002 R11: ffff8880759e3b80 R12: dffffc0000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 FS: 00007fa3445db6c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005567c5a86950 CR3: 0000000074112000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ntfs_file_write_iter+0x10e9/0x19f0 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+0x857/0xbc0 fs/read_write.c:584 ksys_write+0x19c/0x2c0 fs/read_write.c:637 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7fa34378d169 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:00007fa3445db038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007fa3439a5fa0 RCX: 00007fa34378d169 RDX: 000000000000000b RSI: 0000200000000140 RDI: 0000000000000004 RBP: 00007fa3445db090 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000000 R14: 00007fa3439a5fa0 R15: 00007ffca10d3888 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__ntfs_grab_cache_pages fs/ntfs/file.c:493 [inline] RIP: 0010:ntfs_perform_write+0x73bb/0x7510 fs/ntfs/file.c:1833 Code: ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 9c f4 ff ff 48 89 df e8 16 d3 14 ff e9 8f f4 ff ff e8 3c 71 bd fe 0f 0b e8 35 71 bd fe <0f> 0b e8 2e 71 bd fe 0f 0b e8 27 71 bd fe 0f 0b e8 20 71 bd fe 0f RSP: 0018:ffffc90003aa77a0 EFLAGS: 00010293 RAX: ffffffff82cd391b RBX: 0000000000000000 RCX: ffff8880759e3b80 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc90003aa7bd0 R08: ffffffff82ccc9cf R09: ffffffff8441ace5 R10: 0000000000000002 R11: ffff8880759e3b80 R12: dffffc0000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 FS: 00007fa3445db6c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f6d48f95290 CR3: 0000000074112000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400