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Date: Wed, 17 Jun 2009 04:35:34 -0700 (PDT) From: David Miller <davem@...emloft.net> To: mingo@...e.hu Cc: eric.dumazet@...il.com, tglx@...utronix.de, torvalds@...ux-foundation.org, akpm@...ux-foundation.org, netdev@...r.kernel.org, linux-kernel@...r.kernel.org, kaber@...sh.net Subject: Re: [bug] __nf_ct_refresh_acct(): WARNING: at lib/list_debug.c:30 __list_add+0x7d/0xad() From: Ingo Molnar <mingo@...e.hu> Date: Wed, 17 Jun 2009 13:08:03 +0200 > > * Eric Dumazet <eric.dumazet@...il.com> wrote: > >> IPS_CONFIRMED_BIT is set under nf_conntrack_lock (in __nf_conntrack_confirm()), >> we probably want to add a synchronisation under ct->lock as well, >> or __nf_ct_refresh_acct() could set ct->timeout.expires to extra_jiffies, >> while a different cpu could confirm the conntrack. >> >> Following patch as RFC > > A quick test suggests that it seems to works here - thanks Eric! Patrick, please take a quick look at Eric's fix. I'd like to apply it quickly if it looks good to you. Thanks! -- 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
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