------------[ cut here ]------------ kernel BUG at fs/ntfs/file.c:493! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 10122 Comm: syz-executor.0 Not tainted 6.1.46-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 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 96 67 20 ff e9 8f f4 ff ff e8 fc d4 c9 fe 0f 0b e8 f5 d4 c9 fe <0f> 0b e8 ee d4 c9 fe 0f 0b e8 e7 d4 c9 fe 0f 0b e8 e0 d4 c9 fe 0f RSP: 0018:ffffc9002453f7a0 EFLAGS: 00010246 RAX: ffffffff82c0290b RBX: 0000000000000000 RCX: 0000000000040000 RDX: ffffc90003ba1000 RSI: 000000000003ffff RDI: 0000000000040000 RBP: ffffc9002453fbd0 R08: ffffffff82bfb9bf R09: ffffffff8432ac55 R10: 0000000000000002 R11: ffff8880297c0000 R12: dffffc0000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 FS: 00007fb0a3d3f6c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555556a5b788 CR3: 000000009117b000 CR4: 00000000003526e0 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:2205 [inline] new_sync_write fs/read_write.c:491 [inline] vfs_write+0x7ae/0xba0 fs/read_write.c:584 ksys_write+0x19c/0x2c0 fs/read_write.c:637 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fb0a307cae9 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:00007fb0a3d3f0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007fb0a319bf80 RCX: 00007fb0a307cae9 RDX: 00000000000000bf RSI: 0000000020000500 RDI: 0000000000000004 RBP: 00007fb0a3d3f120 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 000000000000000b R14: 00007fb0a319bf80 R15: 00007ffc488324a8 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 96 67 20 ff e9 8f f4 ff ff e8 fc d4 c9 fe 0f 0b e8 f5 d4 c9 fe <0f> 0b e8 ee d4 c9 fe 0f 0b e8 e7 d4 c9 fe 0f 0b e8 e0 d4 c9 fe 0f RSP: 0018:ffffc9002453f7a0 EFLAGS: 00010246 RAX: ffffffff82c0290b RBX: 0000000000000000 RCX: 0000000000040000 RDX: ffffc90003ba1000 RSI: 000000000003ffff RDI: 0000000000040000 RBP: ffffc9002453fbd0 R08: ffffffff82bfb9bf R09: ffffffff8432ac55 R10: 0000000000000002 R11: ffff8880297c0000 R12: dffffc0000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 FS: 00007fb0a3d3f6c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f244a975198 CR3: 000000009117b000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400