| 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
| ||
|
Message-ID: <20101115111024.3b3377be@nehalam> Date: Mon, 15 Nov 2010 11:10:24 -0800 From: Stephen Hemminger <shemminger@...tta.com> To: Eric Dumazet <eric.dumazet@...il.com> Cc: netdev@...r.kernel.org Subject: Re: network device reference leak with net-next On Mon, 15 Nov 2010 20:04:00 +0100 Eric Dumazet <eric.dumazet@...il.com> wrote: > Le lundi 15 novembre 2010 à 10:56 -0800, Stephen Hemminger a écrit : > > This is a new regression (doesn't exist with 2.6.36) > > > > If I shutdown KVM instance with Virt manager, the virtual > > interfaces in the bridge aren't getting cleaned up because > > of leftover reference count. > > > > > > [ 9781.050474] unregister_netdevice: waiting for vnet1 to become free. Usage count = 1 > > [ 9785.143400] virbr4: port 3(vnet6) entering forwarding state > > [ 9785.177194] virbr4: port 3(vnet6) entering disabled state > > [ 9785.201129] device vnet6 left promiscuous mode > > [ 9785.201135] virbr4: port 3(vnet6) entering disabled state > > [ 9791.286950] unregister_netdevice: waiting for vnet1 to become free. Usage count = 1 > > [ 9795.461526] unregister_netdevice: waiting for vnet6 to become free. Usage count = 1 > > [ 9801.523398] unregister_netdevice: waiting for vnet1 to become free. Usage count = 1 > > -- > > Is the refcount stay forever to 1, or eventually reaches 0 ? > > > Stays 1 for as long as I waited about 10 minutes -- -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Powered by blists - more mailing lists