Re: [syzbot] [ocfs2?] KASAN: null-ptr-deref Write in fput

[syzbot]

Hello,

syzbot has tested the proposed patch and the reproducer did not trigger any issue:

Reported-by: syzbot+5d4e96acd0febccb5e87@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+5d4e96acd0febccb5e87@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit:         c27d46b3 ocfs2/heartbeat: serialize concurrent writes ..
git tree:       https://github.com/eklavya072/linux.git ocfs2-hb-dev-race-v2
console output: https://syzkaller.appspot.com/x/log.txt?x=129d8f01580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=e4870cbb323b955d
dashboard link: https://syzkaller.appspot.com/bug?extid=5d4e96acd0febccb5e87
compiler:       gcc (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44

Note: no patches were applied.
Note: testing is done by a robot and is best-effort only.