syzbot

loop0: detected capacity change from 0 to 4096
------------[ cut here ]------------
kernel BUG at fs/ntfs/aops.c:186!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 4416 Comm: syz.0.17 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
RIP: 0010:ntfs_read_block fs/ntfs/aops.c:186 [inline]
RIP: 0010:ntfs_read_folio+0x26d1/0x2980 fs/ntfs/aops.c:436
Code: bc 24 80 00 00 00 00 0f 84 db 00 00 00 e8 b7 ce d6 fe e9 55 02 00 00 e8 ad ce d6 fe 0f 0b e8 a6 ce d6 fe 0f 0b e8 9f ce d6 fe <0f> 0b 48 8b 7c 24 18 be 08 00 00 00 e8 5e f1 26 ff 48 b8 00 00 00
RSP: 0018:ffffc900033c7640 EFLAGS: 00010293
RAX: ffffffff82aa01f1 RBX: 0000000000000000 RCX: ffff888028910000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc900033c7830 R08: dffffc0000000000 R09: ffffed100d3dd00b
R10: ffffed100d3dd00b R11: 1ffff1100d3dd00a R12: dffffc0000000000
R13: 1ffffd40003460a0 R14: ffff88807a4b8000 R15: ffffea0001a30500
FS:  000055556740e500(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffddd3e7918 CR3: 0000000023fd6000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 filemap_read_folio+0x160/0x760 mm/filemap.c:2490
 do_read_cache_folio+0x2a0/0x760 mm/filemap.c:3627
 do_read_cache_page+0x32/0x220 mm/filemap.c:3669
 read_mapping_page include/linux/pagemap.h:791 [inline]
 ntfs_map_page fs/ntfs/aops.h:75 [inline]
 map_mft_record_page fs/ntfs/mft.c:73 [inline]
 map_mft_record+0x1df/0x650 fs/ntfs/mft.c:156
 ntfs_read_locked_inode+0x1ae/0x4e60 fs/ntfs/inode.c:550
 ntfs_read_inode_mount+0xe5b/0x2810 fs/ntfs/inode.c:2098
 ntfs_fill_super+0x16ef/0x2a60 fs/ntfs/super.c:2855
 mount_bdev+0x287/0x3c0 fs/super.c:1443
 legacy_get_tree+0xe6/0x180 fs/fs_context.c:632
 vfs_get_tree+0x88/0x270 fs/super.c:1573
 do_new_mount+0x24a/0xa40 fs/namespace.c:3069
 do_mount fs/namespace.c:3412 [inline]
 __do_sys_mount fs/namespace.c:3620 [inline]
 __se_sys_mount+0x2d6/0x3c0 fs/namespace.c:3597
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7fd3cdf9034a
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 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:00007ffef168d868 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007ffef168d8f0 RCX: 00007fd3cdf9034a
RDX: 000020000001f600 RSI: 000020000001f640 RDI: 00007ffef168d8b0
RBP: 000020000001f600 R08: 00007ffef168d8f0 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000020000001f640
R13: 00007ffef168d8b0 R14: 000000000001f5db R15: 000020000001f680
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ntfs_read_block fs/ntfs/aops.c:186 [inline]
RIP: 0010:ntfs_read_folio+0x26d1/0x2980 fs/ntfs/aops.c:436
Code: bc 24 80 00 00 00 00 0f 84 db 00 00 00 e8 b7 ce d6 fe e9 55 02 00 00 e8 ad ce d6 fe 0f 0b e8 a6 ce d6 fe 0f 0b e8 9f ce d6 fe <0f> 0b 48 8b 7c 24 18 be 08 00 00 00 e8 5e f1 26 ff 48 b8 00 00 00
RSP: 0018:ffffc900033c7640 EFLAGS: 00010293
RAX: ffffffff82aa01f1 RBX: 0000000000000000 RCX: ffff888028910000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc900033c7830 R08: dffffc0000000000 R09: ffffed100d3dd00b
R10: ffffed100d3dd00b R11: 1ffff1100d3dd00a R12: dffffc0000000000
R13: 1ffffd40003460a0 R14: ffff88807a4b8000 R15: ffffea0001a30500
FS:  000055556740e500(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffddd3e7918 CR3: 0000000023fd6000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400