Re: [syzbot] [ext4?] KASAN: slab-use-after-free Write in do_split

[syzbot]

syzbot has bisected this issue to:

commit 3f757b56f1c4579fe32b810bce1d39f202964412
Author: Filipe Manana <fdmanana@xxxxxxxx>
Date:   Fri May 16 16:07:40 2025 +0000

    btrfs: unfold transaction aborts at btrfs_create_new_inode()

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=16bbf315580000
start commit:   72d3fcf802c4 Linux 7.3-rc5
git tree:       upstream
final oops:     https://syzkaller.appspot.com/x/report.txt?x=15bbf315580000
console output: https://syzkaller.appspot.com/x/log.txt?x=11bbf315580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=718e346eb0b8f38
dashboard link: https://syzkaller.appspot.com/bug?extid=09bec78ee77613a3efdd
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=12379605580000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=127f6325580000

Reported-by: syzbot+09bec78ee77613a3efdd@xxxxxxxxxxxxxxxxxxxxxxxxx
Fixes: 3f757b56f1c4 ("btrfs: unfold transaction aborts at btrfs_create_new_inode()")

For information about bisection process see: https://goo.gl/tpsmEJ#bisection