EXT4-fs error (device sda1): ext4_xattr_set_entry:1583: inode #2339: comm syz-executor117: corrupted xattr entries
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BUG: KASAN: use-after-free in ext4_xattr_set_entry+0x35de/0x3770 fs/ext4/xattr.c:1580
Read of size 4 at addr ffff888093705283 by task syz-executor117/9665

CPU: 0 PID: 9665 Comm: syz-executor117 Not tainted 5.5.0-rc1-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x197/0x210 lib/dump_stack.c:118
 print_address_description.constprop.0.cold+0xd4/0x30b mm/kasan/report.c:374
 __kasan_report.cold+0x1b/0x41 mm/kasan/report.c:506
 kasan_report+0x12/0x20 mm/kasan/common.c:639
 __asan_report_load4_noabort+0x14/0x20 mm/kasan/generic_report.c:134
 ext4_xattr_set_entry+0x35de/0x3770 fs/ext4/xattr.c:1580
 ext4_xattr_ibody_set+0x80/0x2d0 fs/ext4/xattr.c:2216
 ext4_xattr_set_handle+0x933/0x1200 fs/ext4/xattr.c:2372
 ext4_initxattrs+0xc0/0x130 fs/ext4/xattr_security.c:43
 security_inode_init_security security/security.c:996 [inline]
 security_inode_init_security+0x2c8/0x3b0 security/security.c:969
 ext4_init_security+0x34/0x40 fs/ext4/xattr_security.c:57
 __ext4_new_inode+0x4288/0x4f30 fs/ext4/ialloc.c:1155
 ext4_mkdir+0x3d5/0xe20 fs/ext4/namei.c:2774
 vfs_mkdir+0x42e/0x670 fs/namei.c:3819
 do_mkdirat+0x234/0x2a0 fs/namei.c:3842
 __do_sys_mkdir fs/namei.c:3858 [inline]
 __se_sys_mkdir fs/namei.c:3856 [inline]
 __x64_sys_mkdir+0x5c/0x80 fs/namei.c:3856
 do_syscall_64+0xfa/0x790 arch/x86/entry/common.c:294
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x44d177
Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 4d d6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 2d d6 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f5c9599fb18 EFLAGS: 00000246 ORIG_RAX: 0000000000000053
RAX: ffffffffffffffda RBX: 00000000006e69c8 RCX: 000000000044d177
RDX: 0000000000000003 RSI: 00000000000001ff RDI: 0000000020000000
RBP: 00000000006e69c0 R08: 0000000000000000 R09: 000000000000000a
R10: 0000000000000075 R11: 0000000000000246 R12: 00000000006e69cc
R13: 00007ffd790837cf R14: 00007f5c959a09c0 R15: 0000000000000000

The buggy address belongs to the page:
page:ffffea00024dc140 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1
raw: 00fffe0000000000 ffffea0002183608 ffffea00027ef508 0000000000000000
raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000
page dumped because: kasan: bad access detected

Memory state around the buggy address:
 ffff888093705180: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
 ffff888093705200: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
>ffff888093705280: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
                   ^
 ffff888093705300: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
 ffff888093705380: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
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