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Date: Sat, 27 Jun 2015 16:09:02 +0900 From: Herbert Xu <herbert@...dor.apana.org.au> To: Konstantin Khlebnikov <khlebnikov@...dex-team.ru> Cc: Eric Dumazet <eric.dumazet@...il.com>, David Miller <davem@...emloft.net>, Thomas Graf <tgraf@...g.ch>, netdev <netdev@...r.kernel.org> Subject: Re: netlink & rhashtable status On Fri, Jun 26, 2015 at 01:44:04PM +0300, Konstantin Khlebnikov wrote: > > I've found race in v3.18 in __netlink_lookup: rhashtable_hashfn > computes hash using one table and following rhashtable_lookup_compare > dereferences ht->tbl once again and could see different table. > > patch follows... Sounds like this is it. Thanks for digging into this! -- Email: Herbert Xu <herbert@...dor.apana.org.au> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt -- 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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