linux-kernel - Re: [syzbot] KASAN: use-after-free Read in addr

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Date:   Fri, 1 Oct 2021 10:34:56 -0300
From:   Jason Gunthorpe <jgg@...pe.ca>
To:     syzbot <syzbot+ae4de2b6e34e89637fc2@...kaller.appspotmail.com>
Cc:     avihaih@...dia.com, dledford@...hat.com, haakon.bugge@...cle.com,
        leon@...nel.org, linux-kernel@...r.kernel.org,
        linux-rdma@...r.kernel.org, syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] KASAN: use-after-free Read in addr_handler (5)

On Fri, Oct 01, 2021 at 05:08:22AM -0700, syzbot wrote:
> Hello,
> 
> syzbot found the following issue on:
> 
> HEAD commit:    5816b3e6577e Linux 5.15-rc3
> git tree:       upstream
> console output: https://syzkaller.appspot.com/x/log.txt?x=13519b5f300000
> kernel config:  https://syzkaller.appspot.com/x/.config?x=9290a409049988d4
> dashboard link: https://syzkaller.appspot.com/bug?extid=ae4de2b6e34e89637fc2
> compiler:       gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2

#syz dup: KASAN: use-after-free Read in addr_handler (4)

Jason