From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f199.google.com (mail-il1-f199.google.com [209.85.166.199]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7B04F14264A for ; Wed, 26 Jun 2024 05:29:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.199 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719379745; cv=none; b=Wpyx1p/N25GfSBEGdQmKlqCiVAgfvBd1NpvfcTam5wZEoosMS1nP5NYDx4VROn5QqdTyobAqp21hTy5NvK5T+FzvS/dpEg8FjKGHC74iZ0ligeVlQdwLFAQltjox7QdweLv9Jx2aHrYrVEkwhzg7t57YAc5BaVCv2zRpHPL0f8U= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719379745; c=relaxed/simple; bh=z46Img2M9tES2OAFsmy0WpYkrZexbG4QVHz5Vc5X7Zk=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=SlSSFNeoq5+jzHyM1Orz2V/+l1RFdfbEJS4dRj9aIsWlWdDfB1gFG7x3YxZPACmxXf8HPLHjbM4KmFrSKdU0yU6zCgqQO9/At18Ye5xLqEmqf1W3YXCWCG/hZkLDxJLtUBqRi9z1WlsvZm208DwD85zC+zLuzclBGuHjWU9drbk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.client-ip=209.85.166.199 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com Received: by mail-il1-f199.google.com with SMTP id e9e14a558f8ab-375df29cb12so78521605ab.2 for ; Tue, 25 Jun 2024 22:29:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1719379742; x=1719984542; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=o7jLFVxsran+Hxnl2Rjm/F6ukvXu6ukvDYfTlI6b4gg=; b=KflX0mQFoJUT4FeioA4OWntUwOvuxLxamJZahz8/F5yC1njkCXVkPVcI1VMqMpnGjf q7duXYr8AtMjLCmxFbT8mxgJYa6YLi8h/p4XZizty54g0hydtlS+AQL/q6bFY9dUMTOS 0TFT/CkxVrWSc71TbOQVy0SQOs/tWFYOJn/MvjkFTIo11A+k/v5sJqoRoRFXhYwmtmT0 7PJdOIY1vBDatZvxP0WszWzEdnJGSXDQDT8DcNP5K9kwV89YB2IaFAWT5smVPHn56d1j NMMQsns2Vccmv7HmJuCsiRyD28oY1OkcEz9T6qQXJS7D4auSMaHkqeOloBCIpM5KqlOk mV6A== X-Forwarded-Encrypted: i=1; AJvYcCXAHnZDMrBgRN4FAMLNc+9YZZ6lYvhypbMbndrx7l6nUR7Rk9mpOd4Nsp1l6kxE/O4C/ZXad9njKgXOJwD8zvPXCkHk9fHW X-Gm-Message-State: AOJu0YyR2HNHs6zEGPXvuaG6PfHxdEck7Le4DmlPoCKUjao3Pxkty1qX R7/YmlLl0I2XGfVBQoQn5IQ+t91PEq4Bk+VFAoFNzmBb7UYbH8WtyF9y6YXjkXZPYD7lReWme4Q WjnSkrWl2hxagaT+IG0z8i6shQxPGE4d43faZUZhrkqOKD98ppthwJGc= X-Google-Smtp-Source: AGHT+IFlgf0qW4V2vp2uiO2LtpRA9jZ0J28yl5GlbXreZyyCGWbyKG3jnTZuA0un7Ca8uwcdDb/1n51YlQ8U33kMNYg94mF7vofE Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1fe7:b0:375:e698:d0f3 with SMTP id e9e14a558f8ab-3763f49d3dfmr7074855ab.0.1719379742684; Tue, 25 Jun 2024 22:29:02 -0700 (PDT) Date: Tue, 25 Jun 2024 22:29:02 -0700 In-Reply-To: <0000000000009ce262061963e5e4@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000cc087d061bc44a72@google.com> Subject: Re: [syzbot] [hams?] WARNING: refcount bug in ax25_release (3) From: syzbot To: davem@davemloft.net, duoming@zju.edu.cn, edumazet@google.com, jreuter@yaina.de, kuba@kernel.org, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, ralf@linux-mips.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" syzbot has bisected this issue to: commit 9fd75b66b8f68498454d685dc4ba13192ae069b0 Author: Duoming Zhou Date: Fri Mar 18 00:54:04 2022 +0000 ax25: Fix refcount leaks caused by ax25_cb_del() bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=12f83301980000 start commit: 568ebdaba637 MAINTAINERS: adjust file entry in FREESCALE Q.. git tree: net-next final oops: https://syzkaller.appspot.com/x/report.txt?x=11f83301980000 console output: https://syzkaller.appspot.com/x/log.txt?x=16f83301980000 kernel config: https://syzkaller.appspot.com/x/.config?x=e78fc116033e0ab7 dashboard link: https://syzkaller.appspot.com/bug?extid=33841dc6aa3e1d86b78a syz repro: https://syzkaller.appspot.com/x/repro.syz?x=121324ae980000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1607cdda980000 Reported-by: syzbot+33841dc6aa3e1d86b78a@syzkaller.appspotmail.com Fixes: 9fd75b66b8f6 ("ax25: Fix refcount leaks caused by ax25_cb_del()") For information about bisection process see: https://goo.gl/tpsmEJ#bisection