From: Mike Snitzer <snitzer@redhat.com>
To: Pekka Enberg <penberg@iki.fi>
Cc: Christoph Lameter <cl@linux.com>,
Pekka Enberg <penberg@kernel.org>,
linux-mm@kvack.org, dm-devel@redhat.com,
linux-kernel@vger.kernel.org,
"Alasdair G. Kergon" <agk@redhat.com>,
Mikulas Patocka <mpatocka@redhat.com>,
Zdenek Kabelac <zkabelac@redhat.com>
Subject: Re: slab_common: fix the check for duplicate slab names
Date: Tue, 22 Jul 2014 18:14:21 -0400 [thread overview]
Message-ID: <20140722221421.GA11318@redhat.com> (raw)
In-Reply-To: <537FBD6F.1070009@iki.fi>
On Fri, May 23 2014 at 5:28pm -0400,
Pekka Enberg <penberg@iki.fi> wrote:
> On 05/23/2014 11:16 PM, Mike Snitzer wrote:
> >On Tue, Mar 25 2014 at 2:07pm -0400,
> >Christoph Lameter <cl@linux.com> wrote:
> >
> >>On Tue, 25 Mar 2014, Mike Snitzer wrote:
> >>
> >>>This patch still isn't upstream. Who should be shepherding it to Linus?
> >>Pekka usually does that.
> >>
> >>Acked-by: Christoph Lameter <cl@linux.com>
> >This still hasn't gotten upstream.
> >
> >Pekka, any chance you can pick it up? Here it is in dm-devel's
> >kernel.org patchwork: https://patchwork.kernel.org/patch/3768901/
> >
> >(Though it looks like it needs to be rebased due to the recent commit
> >794b1248, should Mikulas rebase and re-send?)
>
> I applied it and fixed the conflict by hand.
>
> Please double-check commit 694617474e33b8603fc76e090ed7d09376514b1a
> in my tree:
>
> https://git.kernel.org/cgit/linux/kernel/git/penberg/linux.git/
Pekka, this clearly still hasn't landed for 3.16. Can you please get
it upstream ASAP? It is a lingering issue that keeps rearing its ugly
head, latest report on Fedora rawhide:
3,2059,887335968,-;kmem_cache_sanity_check (raid5-ffff880074a56010): Cache name already exists.
4,2060,887339337,-;CPU: 1 PID: 12874 Comm: lvm Not tainted 3.16.0-0.rc4.git1.1.fc21.x86_64 #1
4,2061,887342267,-;Hardware name: Red Hat KVM, BIOS 0.5.1 01/01/2007
4,2062,887344959,-; 0000000000000000 00000000808b098a ffff880074d23a00 ffffffff81807d5c
4,2063,887347591,-; ffff88007557ab48 ffff880074d23a78 ffffffff811e9451 ffff88007557a800
4,2064,887350230,-; ffff880074d23a78 0000000000000000 0000000000000000 0000000000000690
4,2065,887352882,-;Call Trace:
4,2066,887355210,-; [<ffffffff81807d5c>] dump_stack+0x4d/0x66
4,2067,887357157,-; [<ffffffff811e9451>] kmem_cache_create+0x2c1/0x330
4,2068,887360103,-; [<ffffffffa0272527>] setup_conf+0x677/0x8c0 [raid456]
4,2069,887362901,-; [<ffffffff810e1d78>] ? sched_clock_cpu+0x98/0xc0
4,2070,887364749,-; [<ffffffffa0273350>] run+0x8c0/0xab0 [raid456]
4,2071,887366545,-; [<ffffffff8162f562>] md_run+0x562/0x980
4,2072,887368240,-; [<ffffffffa028756c>] ? raid_ctr+0xf3c/0x13f8 [dm_raid]
4,2073,887370163,-; [<ffffffff810fbc44>] ? static_obj+0x34/0x50
4,2074,887371973,-; [<ffffffff810fc4ac>] ? lockdep_init_map+0x6c/0x570
4,2075,887373889,-; [<ffffffffa0287578>] raid_ctr+0xf48/0x13f8 [dm_raid]
4,2076,887375849,-; [<ffffffff8163c5b0>] dm_table_add_target+0x160/0x3b0
4,2077,887377816,-; [<ffffffff8163fb14>] table_load+0x144/0x360
4,2078,887379645,-; [<ffffffff8163f9d0>] ? retrieve_status+0x1c0/0x1c0
4,2079,887381536,-; [<ffffffff816407db>] ctl_ioctl+0x25b/0x550
4,2080,887383318,-; [<ffffffff81640ae3>] dm_ctl_ioctl+0x13/0x20
4,2081,887385130,-; [<ffffffff812628e0>] do_vfs_ioctl+0x2f0/0x520
4,2082,887387025,-; [<ffffffff8126f2bd>] ? __fget_light+0x13d/0x160
4,2083,887388895,-; [<ffffffff81262b91>] SyS_ioctl+0x81/0xa0
4,2084,887390694,-; [<ffffffff8115fbac>] ? __audit_syscall_entry+0x9c/0xf0
4,2085,887392656,-; [<ffffffff81811969>] system_call_fastpath+0x16/0x1b
4,2086,887394585,-;kmem_cache_create(raid5-ffff880074a56010) failed with error -22
4,2087,887395592,-;CPU: 1 PID: 12874 Comm: lvm Not tainted 3.16.0-0.rc4.git1.1.fc21.x86_64 #1
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next prev parent reply other threads:[~2014-07-22 22:14 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-04 22:13 [PATCH] slab_common: fix the check for duplicate slab names Mikulas Patocka
2014-03-04 22:48 ` David Rientjes
2014-03-25 17:03 ` Mike Snitzer
2014-03-25 18:07 ` Christoph Lameter
2014-05-23 20:16 ` Mike Snitzer
2014-05-23 21:28 ` Pekka Enberg
2014-05-24 0:37 ` Mike Snitzer
2014-07-22 22:14 ` Mike Snitzer [this message]
2014-07-22 22:41 ` [patch] " David Rientjes
2014-07-22 22:58 ` [git pull] stable mm/slab_common.c fix for 3.16-rc7 Mike Snitzer
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