loop1: detected capacity change from 0 to 4096
==================================================================
BUG: KASAN: use-after-free in ntfs_attr_find+0x7d6/0xd50 fs/ntfs/attrib.c:609
Read of size 2 at addr ffff88804b4400a2 by task syz-executor.1/10455

CPU: 1 PID: 10455 Comm: syz-executor.1 Not tainted 6.2.0-syzkaller-13115-gee3f96b16468 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/16/2023
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x1e7/0x2d0 lib/dump_stack.c:106
 print_address_description mm/kasan/report.c:319 [inline]
 print_report+0x163/0x540 mm/kasan/report.c:430
 kasan_report+0x143/0x170 mm/kasan/report.c:536
 ntfs_attr_find+0x7d6/0xd50 fs/ntfs/attrib.c:609
 ntfs_attr_lookup+0x4e4/0x2390
 ntfs_read_locked_inode+0xd80/0x49c0 fs/ntfs/inode.c:999
 ntfs_read_inode_mount+0xda6/0x2660 fs/ntfs/inode.c:2098
 ntfs_fill_super+0x1884/0x2bd0 fs/ntfs/super.c:2863
 mount_bdev+0x271/0x3a0 fs/super.c:1371
 legacy_get_tree+0xef/0x190 fs/fs_context.c:610
 vfs_get_tree+0x8c/0x270 fs/super.c:1501
 do_new_mount+0x28f/0xae0 fs/namespace.c:3042
 do_mount fs/namespace.c:3385 [inline]
 __do_sys_mount fs/namespace.c:3594 [inline]
 __se_sys_mount+0x2d9/0x3c0 fs/namespace.c:3571
 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: 0033:0x7fb016a8d62a
Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fb017855f88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 000000000001f621 RCX: 00007fb016a8d62a
RDX: 000000002001f6c0 RSI: 000000002001f640 RDI: 00007fb017855fe0
RBP: 00007fb017856020 R08: 00007fb017856020 R09: 0000000000008703
R10: 0000000000008703 R11: 0000000000000202 R12: 000000002001f6c0
R13: 000000002001f640 R14: 00007fb017855fe0 R15: 000000002001f700
 </TASK>

The buggy address belongs to the physical page:
page:ffffea00012d1000 refcount:0 mapcount:-128 mapping:0000000000000000 index:0x1 pfn:0x4b440
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 ffffea0000e08008 ffffea0000daaa08 0000000000000000
raw: 0000000000000001 0000000000000003 00000000ffffff7f 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as freed
page last allocated via order 0, migratetype Movable, gfp_mask 0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), pid 9665, tgid 9664 (syz-executor.2), ts 523261369181, free_ts 524340626383
 prep_new_page mm/page_alloc.c:2552 [inline]
 get_page_from_freelist+0x37e0/0x3970 mm/page_alloc.c:4325
 __alloc_pages+0x291/0x7f0 mm/page_alloc.c:5591
 __folio_alloc+0x13/0x30 mm/page_alloc.c:5623
 vma_alloc_folio+0x48a/0x9a0 mm/mempolicy.c:2244
 shmem_alloc_folio mm/shmem.c:1574 [inline]
 shmem_alloc_and_acct_folio+0x596/0xd40 mm/shmem.c:1598
 shmem_get_folio_gfp+0x14bd/0x36b0 mm/shmem.c:1937
 shmem_get_folio mm/shmem.c:2068 [inline]
 shmem_write_begin+0x172/0x4f0 mm/shmem.c:2561
 generic_perform_write+0x300/0x5e0 mm/filemap.c:3926
 __generic_file_write_iter+0x17a/0x400 mm/filemap.c:4054
 generic_file_write_iter+0xaf/0x310 mm/filemap.c:4086
 call_write_iter include/linux/fs.h:1851 [inline]
 new_sync_write fs/read_write.c:491 [inline]
 vfs_write+0x7b2/0xbb0 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
page last free stack trace:
 reset_page_owner include/linux/page_owner.h:24 [inline]
 free_pages_prepare mm/page_alloc.c:1453 [inline]
 free_pcp_prepare mm/page_alloc.c:1503 [inline]
 free_unref_page_prepare+0xf0e/0xf70 mm/page_alloc.c:3387
 free_unref_page_list+0x6be/0x960 mm/page_alloc.c:3528
 release_pages+0x219e/0x2470 mm/swap.c:1042
 __pagevec_release+0x84/0x100 mm/swap.c:1062
 pagevec_release include/linux/pagevec.h:63 [inline]
 folio_batch_release include/linux/pagevec.h:132 [inline]
 shmem_undo_range+0x6b6/0x1dd0 mm/shmem.c:946
 shmem_truncate_range mm/shmem.c:1041 [inline]
 shmem_evict_inode+0x258/0x9f0 mm/shmem.c:1156
 evict+0x2a4/0x620 fs/inode.c:665
 __dentry_kill+0x436/0x650 fs/dcache.c:607
 dentry_kill+0xbb/0x290
 dput+0x1f3/0x420 fs/dcache.c:913
 __fput+0x5e4/0x890 fs/file_table.c:329
 task_work_run+0x24a/0x300 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 exit_to_user_mode_loop+0xd9/0x100 kernel/entry/common.c:171
 exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:203
 __syscall_exit_to_user_mode_work kernel/entry/common.c:285 [inline]
 syscall_exit_to_user_mode+0x64/0x2e0 kernel/entry/common.c:296
 do_syscall_64+0x4d/0xc0 arch/x86/entry/common.c:86

Memory state around the buggy address:
 ffff88804b43ff80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffff88804b440000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
>ffff88804b440080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
                               ^
 ffff88804b440100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
 ffff88804b440180: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
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