在 2020/6/12 17:10, Dominique Martinet 写道:
Wang Hai wrote on Fri, Jun 12, 2020:p9_read_work and p9_fd_cancelled may be called concurrently. In some cases, req->req_list may be deleted by both p9_read_work and p9_fd_cancelled. We can fix it by ignoring replies associated with a cancelled request and ignoring cancelled request if message has been received before lock. Fixes: 60ff779c4abb ("9p: client: remove unused code and any reference to "cancelled" function") Reported-by: syzbot+77a25acfa0382e06a...@syzkaller.appspotmail.com Signed-off-by: Wang Hai <wangha...@huawei.com>Thanks! looks good to me, I'll queue for 5.9 as well unless you're in a hurry.
Ok, thanks.
