From: Johannes Berg <johannes-cdvu00un1VgdHxzADdlk8Q@public.gmane.org>
To: Herbert Xu <herbert-lOAM2aK0SrRLBo1qDEOMRrpzq4S04n8Q@public.gmane.org>
Cc: "David S. Miller" <davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>,
netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-wireless-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Thomas Graf <tgraf-G/eBtMaohhA@public.gmane.org>,
tom-BjP2VixgY4xUbtYUoyoikg@public.gmane.org,
Ben Greear <greearb-my8/4N5VtI7c+919tysfdA@public.gmane.org>
Subject: Re: [v2 PATCH 0/2] rhashtable: rhashtable with duplicate objects
Date: Mon, 19 Sep 2016 11:38:09 +0200 [thread overview]
Message-ID: <1474277889.4469.24.camel@sipsolutions.net> (raw)
In-Reply-To: <20160919093434.GA12378-lOAM2aK0SrRLBo1qDEOMRrpzq4S04n8Q@public.gmane.org> (sfid-20160919_113440_719977_971CE718)
On Mon, 2016-09-19 at 17:34 +0800, Herbert Xu wrote:
> On Mon, Sep 19, 2016 at 11:27:24AM +0200, Johannes Berg wrote:
> >
> >
> > I have a feeling there's a bug with ht->nelems, since the crash is
> > always in the grow worker, but I haven't quite put my finger on it
> > yet.
>
> Can you show me a stack trace?
Oops, just deleted the old ones to reproduce with some debug printks :)
It's always while trying to grow a table from the worker; it kills
processes, but eventually no process are left and the kernel panics.
I'll send you a trace when I have one again - I'm running a new
reproduction now.
johannes
next prev parent reply other threads:[~2016-09-19 9:38 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-04 7:18 Buggy rhashtable walking Herbert Xu
[not found] ` <20160804071846.GA773-lOAM2aK0SrRLBo1qDEOMRrpzq4S04n8Q@public.gmane.org>
2016-08-04 7:45 ` Herbert Xu
2016-08-05 6:16 ` Johannes Berg
[not found] ` <1470377813.2977.14.camel-cdvu00un1VgdHxzADdlk8Q@public.gmane.org>
2016-08-05 10:48 ` Herbert Xu
2016-08-05 10:50 ` Johannes Berg
2016-08-05 11:46 ` Ben Greear
[not found] ` <57A47CA3.4010101-my8/4N5VtI7c+919tysfdA@public.gmane.org>
2016-08-08 15:26 ` Herbert Xu
[not found] ` <1470394233.2977.37.camel-cdvu00un1VgdHxzADdlk8Q@public.gmane.org>
2016-09-18 13:50 ` [PATCH 0/2] rhashtable: rhashtable with duplicate objects Herbert Xu
2016-09-18 13:53 ` [PATCH 1/2] rhashtable: Add rhlist interface Herbert Xu
2016-09-18 13:54 ` [PATCH 2/2] mac80211: Use rhltable instead of rhashtable Herbert Xu
2016-09-19 8:20 ` [PATCH 0/2] rhashtable: rhashtable with duplicate objects Johannes Berg
2016-09-19 8:25 ` Johannes Berg
[not found] ` <1474273518.4469.8.camel-cdvu00un1VgdHxzADdlk8Q@public.gmane.org>
2016-09-19 8:35 ` Herbert Xu
2016-09-19 8:58 ` Johannes Berg
2016-09-19 8:40 ` [v2 PATCH " Herbert Xu
2016-09-19 8:42 ` [v2 PATCH 1/2] rhashtable: Add rhlist interface Herbert Xu
2016-09-19 8:42 ` [v2 PATCH 2/2] mac80211: Use rhltable instead of rhashtable Herbert Xu
2016-09-19 9:15 ` [v2 PATCH 0/2] rhashtable: rhashtable with duplicate objects Johannes Berg
[not found] ` <1474276530.4469.16.camel-cdvu00un1VgdHxzADdlk8Q@public.gmane.org>
2016-09-19 9:17 ` Herbert Xu
2016-09-19 9:27 ` Johannes Berg
2016-09-19 9:31 ` Johannes Berg
[not found] ` <1474277244.4469.21.camel-cdvu00un1VgdHxzADdlk8Q@public.gmane.org>
2016-09-19 9:34 ` Herbert Xu
[not found] ` <20160919093434.GA12378-lOAM2aK0SrRLBo1qDEOMRrpzq4S04n8Q@public.gmane.org>
2016-09-19 9:38 ` Johannes Berg [this message]
2016-09-19 9:50 ` Johannes Berg
[not found] ` <1474278634.4469.25.camel-cdvu00un1VgdHxzADdlk8Q@public.gmane.org>
2016-09-19 9:54 ` Johannes Berg
[not found] ` <1474278896.4469.26.camel-cdvu00un1VgdHxzADdlk8Q@public.gmane.org>
2016-09-19 10:02 ` Johannes Berg
[not found] ` <1474279330.4469.28.camel-cdvu00un1VgdHxzADdlk8Q@public.gmane.org>
2016-09-19 10:04 ` Johannes Berg
[not found] ` <1474279492.4469.29.camel-cdvu00un1VgdHxzADdlk8Q@public.gmane.org>
2016-09-19 10:10 ` Johannes Berg
2016-09-19 10:48 ` Herbert Xu
[not found] ` <20160919104801.GA12774-lOAM2aK0SrRLBo1qDEOMRrpzq4S04n8Q@public.gmane.org>
2016-09-19 10:58 ` Johannes Berg
[not found] ` <20160919084056.GA11875-lOAM2aK0SrRLBo1qDEOMRrpzq4S04n8Q@public.gmane.org>
2016-09-19 10:58 ` [v3 " Herbert Xu
2016-09-19 11:00 ` [v3 PATCH 1/2] rhashtable: Add rhlist interface Herbert Xu
2016-09-19 21:16 ` Thomas Graf
2016-09-20 1:52 ` Herbert Xu
2016-09-19 11:00 ` [v3 PATCH 2/2] mac80211: Use rhltable instead of rhashtable Herbert Xu
2016-09-19 11:03 ` [v3 PATCH 0/2] rhashtable: rhashtable with duplicate objects Johannes Berg
[not found] ` <1474283023.6544.0.camel-cdvu00un1VgdHxzADdlk8Q@public.gmane.org>
2016-09-19 11:32 ` Johannes Berg
[not found] ` <1474284732.6544.2.camel-cdvu00un1VgdHxzADdlk8Q@public.gmane.org>
2016-09-20 8:44 ` David Miller
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