loop0: detected capacity change from 0 to 4096 ntfs: volume version 3.1. ------------[ cut here ]------------ kernel BUG at fs/ntfs/file.c:493! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 10683 Comm: syz-executor482 Not tainted 6.6.0-rc2-syzkaller-00048-g42dc814987c1 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 RIP: 0010:__ntfs_grab_cache_pages fs/ntfs/file.c:493 [inline] RIP: 0010:ntfs_perform_write+0x7b37/0x7ca0 fs/ntfs/file.c:1833 Code: ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 91 f2 ff ff 48 89 df e8 ba 78 1d ff e9 84 f2 ff ff e8 90 10 c3 fe 0f 0b e8 89 10 c3 fe <0f> 0b e8 82 10 c3 fe 0f 0b e8 7b 10 c3 fe 0f 0b e8 74 10 c3 fe 0f RSP: 0018:ffffc90005b4f7c0 EFLAGS: 00010293 RAX: ffffffff82cafa77 RBX: 0000000000000000 RCX: ffff888022189dc0 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc90005b4fbe0 R08: ffffffff82ca8527 R09: ffffffff843bec29 R10: 0000000000000002 R11: ffff888022189dc0 R12: 0000000000000030 R13: ffffc90005b4fae0 R14: 0000000000000000 R15: 0000000000000000 FS: 00007f3b5a7ad6c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020035000 CR3: 00000000287b4000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ntfs_file_write_iter+0x107c/0x1970 fs/ntfs/file.c:1916 call_write_iter include/linux/fs.h:1985 [inline] new_sync_write fs/read_write.c:491 [inline] vfs_write+0x782/0xaf0 fs/read_write.c:584 ksys_write+0x1a0/0x2c0 fs/read_write.c:637 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f3b5affcc69 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 1f 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:00007f3b5a7ad168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f3b5b09d6e8 RCX: 00007f3b5affcc69 RDX: 00000000000ffe00 RSI: 0000000020004200 RDI: 0000000000000004 RBP: 00007f3b5b09d6e0 R08: 00007f3b5a7ad6c0 R09: 0000000000000000 R10: 00007f3b5a7ad6c0 R11: 0000000000000246 R12: 00007f3b5b09d6ec R13: 0000000000000006 R14: 00007ffec8d13c70 R15: 00007ffec8d13d58 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__ntfs_grab_cache_pages fs/ntfs/file.c:493 [inline] RIP: 0010:ntfs_perform_write+0x7b37/0x7ca0 fs/ntfs/file.c:1833 Code: ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 91 f2 ff ff 48 89 df e8 ba 78 1d ff e9 84 f2 ff ff e8 90 10 c3 fe 0f 0b e8 89 10 c3 fe <0f> 0b e8 82 10 c3 fe 0f 0b e8 7b 10 c3 fe 0f 0b e8 74 10 c3 fe 0f RSP: 0018:ffffc90005b4f7c0 EFLAGS: 00010293 RAX: ffffffff82cafa77 RBX: 0000000000000000 RCX: ffff888022189dc0 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc90005b4fbe0 R08: ffffffff82ca8527 R09: ffffffff843bec29 R10: 0000000000000002 R11: ffff888022189dc0 R12: 0000000000000030 R13: ffffc90005b4fae0 R14: 0000000000000000 R15: 0000000000000000 FS: 00007f3b5a7ad6c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f3b5b034e60 CR3: 00000000287b4000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400