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 PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Mon, 28 Sep 2020 17:36:13 -0700 From: Xie He <xie.he.0141@...il.com> To: David Miller <davem@...emloft.net> Cc: Jakub Kicinski <kuba@...nel.org>, Linux Kernel Network Developers <netdev@...r.kernel.org>, LKML <linux-kernel@...r.kernel.org>, Martin Schiller <ms@....tdt.de> Subject: Re: [PATCH net] drivers/net/wan/x25_asy: Keep the ldisc running even when netif is down On Mon, Sep 28, 2020 at 3:58 PM David Miller <davem@...emloft.net> wrote: > > It could also go back down and also back up again after you do this > test. Maybe even 10 or 100 times over. > > You can't just leave things so incredibly racy like this, please apply > proper synchronization between netdev state changes and this TTY code. > > Thank you. OK! Thanks! I'll try to ensure proper locking for the netif_running checks and re-submit.
Powered by blists - more mailing lists