lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <20221004172334.2cb0233e@kernel.org>
Date:   Tue, 4 Oct 2022 17:23:34 -0700
From:   Jakub Kicinski <kuba@...nel.org>
To:     Kees Cook <keescook@...omium.org>
Cc:     Dmitry Vyukov <dvyukov@...gle.com>,
        syzbot <syzbot+3a080099974c271cd7e9@...kaller.appspotmail.com>,
        bpf@...r.kernel.org, davem@...emloft.net, edumazet@...gle.com,
        fw@...len.de, harshit.m.mogalapalli@...cle.com,
        linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
        pabeni@...hat.com, syzkaller-bugs@...glegroups.com,
        linux-hardening@...r.kernel.org
Subject: Re: [syzbot] upstream boot error: WARNING in netlink_ack

On Tue, 4 Oct 2022 17:04:00 -0700 Jakub Kicinski wrote:
> > why does a fixed size mean no memset?  
> 
> Copy and paste, it seems to originate from:
> 
> 0c19b0adb8dd ("netlink: avoid memset of 0 bytes sparse warning")
> 
> Any idea why sparse would not like empty memsets?

Google answers is. Let me test if sparse still wants the workaround.

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ