From: Anatoly Pugachev <matorola@gmail.com>
To: "Michal Koutný" <mkoutny@suse.com>
Cc: Vasily Averin <vvs@openvz.org>,
Andrew Morton <akpm@linux-foundation.org>,
kernel@openvz.org,
Linux Kernel list <linux-kernel@vger.kernel.org>,
linux-mm <linux-mm@kvack.org>, Shakeel Butt <shakeelb@google.com>,
Roman Gushchin <roman.gushchin@linux.dev>,
Vlastimil Babka <vbabka@suse.cz>, Michal Hocko <mhocko@suse.com>,
Florian Westphal <fw@strlen.de>,
"David S. Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Eric Dumazet <edumazet@google.com>,
cgroups@vger.kernel.org,
Sparc kernel list <sparclinux@vger.kernel.org>
Subject: Re: [sparc64] fails to boot, (was: Re: [PATCH memcg v6] net: set proper memcg for net_init hooks allocations)
Date: Mon, 26 Sep 2022 16:06:08 +0300 [thread overview]
Message-ID: <CADxRZqyAG5Co9hLEp6p8vPC9WyGERR6un-3Rqapyv14G4vPXJw@mail.gmail.com> (raw)
In-Reply-To: <20220921170259.GI8331@blackbody.suse.cz>
On Wed, Sep 21, 2022 at 8:03 PM Michal Koutný <mkoutny@suse.com> wrote:
> On Wed, Sep 21, 2022 at 05:44:56PM +0300, Anatoly Pugachev <matorola@gmail.com> wrote:
> > On Sun, Sep 18, 2022 at 12:39 PM Anatoly Pugachev <matorola@gmail.com> wrote:
> > >
> > >
> > > I'm unable to boot my sparc64 VM anymore (5.19 still boots, 6.0-rc1 does not),
> > > bisected up to this patch,
> > >
> > > mator@ttip:~/linux-2.6$ git bisect bad
> > > 1d0403d20f6c281cb3d14c5f1db5317caeec48e9 is the first bad commit
> > > commit 1d0403d20f6c281cb3d14c5f1db5317caeec48e9
> >
> > reverting this patch makes my sparc64 box boot successfully.
>
> The failed address falls into vmmemmap region (per your boot log
> output). It looks like the respective page/folio (of init_net struct) is
> unbacked there (and likely folio_test_slab fails dereferencing ->flags).
>
> Would you mind sharing your kernel's config?
> (I'm most curious about CONFIG_SPARSMEM_VMEMMAP, I'm not familiar with
> your arch at all though.)
mator@ttip:~/dmesg$ zcat config-6.0.0-rc6-00010-gb7f0f527dc3c.gz | grep VMEMMAP
CONFIG_SPARSEMEM_VMEMMAP_ENABLE=y
CONFIG_SPARSEMEM_VMEMMAP=y
I do upload config and boot logs to
https://github.com/mator/sparc64-dmesg
building a new kernel version/releases as 'make olddefconfig && make -j'
current version of booted 6.0.0-rc6 is available as
https://github.com/mator/sparc64-dmesg/blob/master/config-6.0.0-rc6-00010-gb7f0f527dc3c.gz
WARNING: multiple messages have this Message-ID (diff)
From: Anatoly Pugachev <matorola-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
To: "Michal Koutný" <mkoutny-IBi9RG/b67k@public.gmane.org>
Cc: Vasily Averin <vvs-GEFAQzZX7r8dnm+yROfE0A@public.gmane.org>,
Andrew Morton
<akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>,
kernel-GEFAQzZX7r8dnm+yROfE0A@public.gmane.org,
Linux Kernel list
<linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
linux-mm <linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org>,
Shakeel Butt <shakeelb-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>,
Roman Gushchin
<roman.gushchin-fxUVXftIFDnyG1zEObXtfA@public.gmane.org>,
Vlastimil Babka <vbabka-AlSwsSmVLrQ@public.gmane.org>,
Michal Hocko <mhocko-IBi9RG/b67k@public.gmane.org>,
Florian Westphal <fw-HFFVJYpyMKqzQB+pC5nmwQ@public.gmane.org>,
"David S. Miller" <davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>,
Jakub Kicinski <kuba-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Paolo Abeni <pabeni-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
Eric Dumazet <edumazet-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>,
cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Sparc kernel list
<sparclinux-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: Re: [sparc64] fails to boot, (was: Re: [PATCH memcg v6] net: set proper memcg for net_init hooks allocations)
Date: Mon, 26 Sep 2022 16:06:08 +0300 [thread overview]
Message-ID: <CADxRZqyAG5Co9hLEp6p8vPC9WyGERR6un-3Rqapyv14G4vPXJw@mail.gmail.com> (raw)
In-Reply-To: <20220921170259.GI8331-9OudH3eul5jcvrawFnH+a6VXKuFTiq87@public.gmane.org>
On Wed, Sep 21, 2022 at 8:03 PM Michal Koutn√Ω <mkoutny-IBi9RG/b67k@public.gmane.org> wrote:
> On Wed, Sep 21, 2022 at 05:44:56PM +0300, Anatoly Pugachev <matorola@gmail.com> wrote:
> > On Sun, Sep 18, 2022 at 12:39 PM Anatoly Pugachev <matorola-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> wrote:
> > >
> > >
> > > I'm unable to boot my sparc64 VM anymore (5.19 still boots, 6.0-rc1 does not),
> > > bisected up to this patch,
> > >
> > > mator@ttip:~/linux-2.6$ git bisect bad
> > > 1d0403d20f6c281cb3d14c5f1db5317caeec48e9 is the first bad commit
> > > commit 1d0403d20f6c281cb3d14c5f1db5317caeec48e9
> >
> > reverting this patch makes my sparc64 box boot successfully.
>
> The failed address falls into vmmemmap region (per your boot log
> output). It looks like the respective page/folio (of init_net struct) is
> unbacked there (and likely folio_test_slab fails dereferencing ->flags).
>
> Would you mind sharing your kernel's config?
> (I'm most curious about CONFIG_SPARSMEM_VMEMMAP, I'm not familiar with
> your arch at all though.)
mator@ttip:~/dmesg$ zcat config-6.0.0-rc6-00010-gb7f0f527dc3c.gz | grep VMEMMAP
CONFIG_SPARSEMEM_VMEMMAP_ENABLE=y
CONFIG_SPARSEMEM_VMEMMAP=y
I do upload config and boot logs to
https://github.com/mator/sparc64-dmesg
building a new kernel version/releases as 'make olddefconfig && make -j'
current version of booted 6.0.0-rc6 is available as
https://github.com/mator/sparc64-dmesg/blob/master/config-6.0.0-rc6-00010-gb7f0f527dc3c.gz
next prev parent reply other threads:[~2022-09-26 14:44 UTC|newest]
Thread overview: 87+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-28 7:17 [PATCH RFC] net: memcg accounting for veth devices Vasily Averin
2022-02-28 14:36 ` Luis Chamberlain
2022-03-01 18:09 ` Shakeel Butt
2022-03-01 18:28 ` Luis Chamberlain
2022-03-01 20:50 ` Eric W. Biederman
2022-03-01 21:25 ` Luis Chamberlain
2022-03-01 21:31 ` Luis Chamberlain
2022-03-02 14:43 ` Eric W. Biederman
2022-03-02 21:52 ` Luis Chamberlain
2022-03-02 13:30 ` King, Colin
2022-04-11 9:40 ` problem with accounting of allocations called from __net_init hooks Vasily Averin
2022-04-17 6:39 ` [PATCH memcg RFC] net: set proper memcg for net_init hooks allocations Vasily Averin
2022-04-21 15:56 ` Shakeel Butt
2022-04-22 20:01 ` Vasily Averin
2022-04-22 20:09 ` Vasily Averin
2022-04-22 20:22 ` Shakeel Butt
2022-04-23 7:56 ` [PATCH] " Vasily Averin
2022-04-23 7:56 ` Vasily Averin
2022-04-23 9:39 ` kernel test robot
2022-04-23 9:39 ` kernel test robot
2022-04-23 9:39 ` kernel test robot
2022-04-23 9:39 ` kernel test robot
2022-04-23 10:31 ` kernel test robot
2022-04-23 15:38 ` [PATCH memcg v2] " Vasily Averin
2022-04-24 14:46 ` [net] 3b379e5391: BUG:kernel_NULL_pointer_dereference,address kernel test robot
2022-04-24 14:46 ` kernel test robot
2022-04-25 10:56 ` [PATCH memcg v3] net: set proper memcg for net_init hooks allocations Vasily Averin
2022-04-25 10:56 ` Vasily Averin
2022-04-26 2:50 ` Roman Gushchin
2022-04-26 5:58 ` Vasily Averin
2022-04-26 5:58 ` Vasily Averin
2022-04-26 6:43 ` [PATCH memcg v4] " Vasily Averin
2022-04-26 22:13 ` Roman Gushchin
2022-04-26 22:13 ` Roman Gushchin
2022-04-27 5:23 ` Shakeel Butt
2022-04-27 12:22 ` Michal Koutný
2022-04-27 12:22 ` Michal Koutný
2022-04-27 15:06 ` Shakeel Butt
2022-04-27 15:06 ` Shakeel Butt
2022-04-27 22:16 ` Vasily Averin
2022-04-27 22:16 ` Vasily Averin
2022-04-27 22:36 ` Roman Gushchin
2022-04-28 4:37 ` Vasily Averin
2022-04-28 4:37 ` Vasily Averin
2022-04-27 22:47 ` Shakeel Butt
2022-04-27 22:47 ` Shakeel Butt
2022-05-01 13:44 ` Vasily Averin
2022-05-01 13:44 ` Vasily Averin
2022-05-01 21:09 ` Roman Gushchin
2022-05-01 21:09 ` Roman Gushchin
2022-05-02 0:10 ` [PATCH memcg v5] " Vasily Averin
2022-05-30 8:57 ` Vasily Averin
2022-05-30 8:57 ` Vasily Averin
2022-06-03 4:19 ` [PATCH memcg v6] " Vasily Averin
2022-06-03 4:19 ` Vasily Averin
2022-06-06 13:49 ` Qian Cai
2022-06-06 13:49 ` Qian Cai
2022-06-06 17:37 ` Vasily Averin
2022-06-06 18:43 ` Qian Cai
2022-06-06 18:43 ` Qian Cai
2022-06-06 18:45 ` Vasily Averin
2022-06-06 18:45 ` Vasily Averin
2022-06-07 5:58 ` Shakeel Butt
2022-06-07 5:58 ` Shakeel Butt
2022-06-07 12:37 ` Vasily Averin
2022-06-07 12:37 ` Vasily Averin
2022-06-07 14:10 ` Shakeel Butt
2022-06-07 14:10 ` Shakeel Butt
2022-09-18 9:28 ` [sparc64] fails to boot, (was: Re: [PATCH memcg v6] net: set proper memcg for net_init hooks allocations) Anatoly Pugachev
2022-09-21 14:41 ` Anatoly Pugachev
2022-09-21 14:44 ` Anatoly Pugachev
2022-09-21 14:44 ` Anatoly Pugachev
2022-09-21 17:02 ` Michal Koutný
2022-09-21 17:02 ` Michal Koutný
2022-09-26 13:06 ` Anatoly Pugachev [this message]
2022-09-26 13:06 ` Anatoly Pugachev
2022-09-26 17:28 ` Jakub Kicinski
2022-09-26 17:28 ` Jakub Kicinski
2022-09-26 17:32 ` Shakeel Butt
2022-09-26 17:32 ` Shakeel Butt
2022-09-26 17:36 ` Andrew Morton
2022-09-26 17:36 ` Andrew Morton
2022-09-26 19:00 ` Shakeel Butt
2022-09-27 9:54 ` Vlastimil Babka
2022-09-27 9:54 ` Vlastimil Babka
2022-09-28 7:54 ` Thorsten Leemhuis
2022-09-28 7:21 ` [sparc64] fails to boot, (was: Re: [PATCH memcg v6] net: set proper memcg for net_init hooks allocations) #forregzbot Thorsten Leemhuis
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