From: Eric Paris <eparis@redhat.com>
To: Valdis.Kletnieks@vt.edu
Cc: Paul Moore <paul@paul-moore.com>,
linux-kernel@vger.kernel.org, selinux@tycho.nsa.gov,
linux-audit@redhat.com, rgb@redhat.com
Subject: Re: linux-next 20141216 BUG: sleeping function called from invalid context at mm/slab.c:2849
Date: Thu, 18 Dec 2014 11:50:20 -0500 [thread overview]
Message-ID: <1418921420.5162.19.camel@localhost> (raw)
In-Reply-To: <5444.1418921116@turing-police.cc.vt.edu>
On Thu, 2014-12-18 at 11:45 -0500, Valdis.Kletnieks@vt.edu wrote:
> On Tue, 16 Dec 2014 20:09:54 -0500, Valdis Kletnieks said:
>
> > Spotted these two while booting single-user on 20141216. 20141208
> > doesn't throw these, so it's something in the last week or so..
>
> Gaah! Turns out that 20141208 *is* susceptible - it had been booting
> just fine for several days, but it went around the bend, apparently due
> to a userspace or initrd change.
$5 says you updated systemd?
Richard?
> egrep 'BUG|Linux vers' from my syslog:
>
> Dec 9 12:19:53 turing-police kernel: [ 0.000000] Linux version 3.18.0-next-20141208 (source@turing-police.cc.vt.edu) (gcc version 4.9.2 20141101 (Red Hat 4.9.2-1) (GCC) ) #27 SMP PREEMPT Mon Dec 8 22:20:07 EST 2014
> Dec 9 21:19:53 turing-police kernel: [ 0.000000] Linux version 3.18.0-next-20141208 (source@turing-police.cc.vt.edu) (gcc version 4.9.2 20141101 (Red Hat 4.9.2-1) (GCC) ) #27 SMP PREEMPT Mon Dec 8 22:20:07 EST 2014
> Dec 10 12:39:45 turing-police kernel: [ 0.000000] Linux version 3.18.0-next-20141208 (source@turing-police.cc.vt.edu) (gcc version 4.9.2 20141101 (Red Hat 4.9.2-1) (GCC) ) #27 SMP PREEMPT Mon Dec 8 22:20:07 EST 2014
> Dec 10 20:56:28 turing-police kernel: [ 0.000000] Linux version 3.18.0-next-20141208 (source@turing-police.cc.vt.edu) (gcc version 4.9.2 20141101 (Red Hat 4.9.2-1) (GCC) ) #27 SMP PREEMPT Mon Dec 8 22:20:07 EST 2014
> Dec 11 10:46:49 turing-police kernel: [ 0.000000] Linux version 3.18.0-next-20141208 (source@turing-police.cc.vt.edu) (gcc version 4.9.2 20141101 (Red Hat 4.9.2-1) (GCC) ) #27 SMP PREEMPT Mon Dec 8 22:20:07 EST 2014
> Dec 11 23:53:10 turing-police kernel: [ 0.000000] Linux version 3.18.0-next-20141208 (source@turing-police.cc.vt.edu) (gcc version 4.9.2 20141101 (Red Hat 4.9.2-1) (GCC) ) #27 SMP PREEMPT Mon Dec 8 22:20:07 EST 2014
> Dec 12 11:13:19 turing-police kernel: [ 0.000000] Linux version 3.18.0-next-20141208 (source@turing-police.cc.vt.edu) (gcc version 4.9.2 20141101 (Red Hat 4.9.2-1) (GCC) ) #27 SMP PREEMPT Mon Dec 8 22:20:07 EST 2014
> Dec 12 19:26:24 turing-police kernel: [ 0.000000] Linux version 3.18.0-next-20141208 (source@turing-police.cc.vt.edu) (gcc version 4.9.2 20141101 (Red Hat 4.9.2-1) (GCC) ) #27 SMP PREEMPT Mon Dec 8 22:20:07 EST 2014
> Dec 12 19:33:32 turing-police kernel: [ 0.000000] Linux version 3.18.0-next-20141208 (source@turing-police.cc.vt.edu) (gcc version 4.9.2 20141101 (Red Hat 4.9.2-1) (GCC) ) #27 SMP PREEMPT Mon Dec 8 22:20:07 EST 2014
> Dec 12 19:42:30 turing-police kernel: [ 0.000000] Linux version 3.18.0-next-20141208 (source@turing-police.cc.vt.edu) (gcc version 4.9.2 20141101 (Red Hat 4.9.2-1) (GCC) ) #27 SMP PREEMPT Mon Dec 8 22:20:07 EST 2014
> Dec 12 20:00:39 turing-police kernel: [ 1109.635328] BUG: sleeping function called from invalid context at mm/slab.c:2849
> Dec 12 20:00:43 turing-police kernel: [ 1113.680912] BUG: sleeping function called from invalid context at mm/slab.c:2849
> Dec 12 20:33:15 turing-police kernel: [ 3062.345461] BUG: sleeping function called from invalid context at mm/slab.c:2849
> Dec 12 20:37:48 turing-police kernel: [ 3335.788891] BUG: sleeping function called from invalid context at mm/slab.c:2849
> Dec 12 20:41:57 turing-police kernel: [ 3584.265255] BUG: sleeping function called from invalid context at mm/slab.c:2849
> Dec 12 20:42:47 turing-police kernel: [ 3633.863552] BUG: sleeping function called from invalid context at mm/slab.c:2849
> Dec 12 20:51:33 turing-police kernel: [ 0.000000] Linux version 3.18.0-next-20141208 (source@turing-police.cc.vt.edu) (gcc version 4.9.2 20141101 (Red Hat 4.9.2-1) (GCC) ) #27 SMP PREEMPT Mon Dec 8 22:20:07 EST 2014
> Dec 12 21:51:04 turing-police kernel: [ 3587.132867] BUG: sleeping function called from invalid context at mm/slab.c:2849
> Dec 12 22:20:01 turing-police kernel: [ 5322.313024] BUG: sleeping function called from invalid context at mm/slab.c:2849
> Dec 12 23:06:00 turing-police kernel: [ 8077.463289] BUG: sleeping function called from invalid context at mm/slab.c:2849
> Dec 13 00:00:05 turing-police kernel: [11318.405826] BUG: sleeping function called from invalid context at mm/slab.c:2849
>
> I need to figure out what changed around 7:30PM on the 12th.
>
WARNING: multiple messages have this Message-ID (diff)
From: Eric Paris <eparis@redhat.com>
To: Valdis.Kletnieks@vt.edu
Cc: linux-audit@redhat.com, selinux@tycho.nsa.gov,
linux-kernel@vger.kernel.org
Subject: Re: linux-next 20141216 BUG: sleeping function called from invalid context at mm/slab.c:2849
Date: Thu, 18 Dec 2014 11:50:20 -0500 [thread overview]
Message-ID: <1418921420.5162.19.camel@localhost> (raw)
In-Reply-To: <5444.1418921116@turing-police.cc.vt.edu>
On Thu, 2014-12-18 at 11:45 -0500, Valdis.Kletnieks@vt.edu wrote:
> On Tue, 16 Dec 2014 20:09:54 -0500, Valdis Kletnieks said:
>
> > Spotted these two while booting single-user on 20141216. 20141208
> > doesn't throw these, so it's something in the last week or so..
>
> Gaah! Turns out that 20141208 *is* susceptible - it had been booting
> just fine for several days, but it went around the bend, apparently due
> to a userspace or initrd change.
$5 says you updated systemd?
Richard?
> egrep 'BUG|Linux vers' from my syslog:
>
> Dec 9 12:19:53 turing-police kernel: [ 0.000000] Linux version 3.18.0-next-20141208 (source@turing-police.cc.vt.edu) (gcc version 4.9.2 20141101 (Red Hat 4.9.2-1) (GCC) ) #27 SMP PREEMPT Mon Dec 8 22:20:07 EST 2014
> Dec 9 21:19:53 turing-police kernel: [ 0.000000] Linux version 3.18.0-next-20141208 (source@turing-police.cc.vt.edu) (gcc version 4.9.2 20141101 (Red Hat 4.9.2-1) (GCC) ) #27 SMP PREEMPT Mon Dec 8 22:20:07 EST 2014
> Dec 10 12:39:45 turing-police kernel: [ 0.000000] Linux version 3.18.0-next-20141208 (source@turing-police.cc.vt.edu) (gcc version 4.9.2 20141101 (Red Hat 4.9.2-1) (GCC) ) #27 SMP PREEMPT Mon Dec 8 22:20:07 EST 2014
> Dec 10 20:56:28 turing-police kernel: [ 0.000000] Linux version 3.18.0-next-20141208 (source@turing-police.cc.vt.edu) (gcc version 4.9.2 20141101 (Red Hat 4.9.2-1) (GCC) ) #27 SMP PREEMPT Mon Dec 8 22:20:07 EST 2014
> Dec 11 10:46:49 turing-police kernel: [ 0.000000] Linux version 3.18.0-next-20141208 (source@turing-police.cc.vt.edu) (gcc version 4.9.2 20141101 (Red Hat 4.9.2-1) (GCC) ) #27 SMP PREEMPT Mon Dec 8 22:20:07 EST 2014
> Dec 11 23:53:10 turing-police kernel: [ 0.000000] Linux version 3.18.0-next-20141208 (source@turing-police.cc.vt.edu) (gcc version 4.9.2 20141101 (Red Hat 4.9.2-1) (GCC) ) #27 SMP PREEMPT Mon Dec 8 22:20:07 EST 2014
> Dec 12 11:13:19 turing-police kernel: [ 0.000000] Linux version 3.18.0-next-20141208 (source@turing-police.cc.vt.edu) (gcc version 4.9.2 20141101 (Red Hat 4.9.2-1) (GCC) ) #27 SMP PREEMPT Mon Dec 8 22:20:07 EST 2014
> Dec 12 19:26:24 turing-police kernel: [ 0.000000] Linux version 3.18.0-next-20141208 (source@turing-police.cc.vt.edu) (gcc version 4.9.2 20141101 (Red Hat 4.9.2-1) (GCC) ) #27 SMP PREEMPT Mon Dec 8 22:20:07 EST 2014
> Dec 12 19:33:32 turing-police kernel: [ 0.000000] Linux version 3.18.0-next-20141208 (source@turing-police.cc.vt.edu) (gcc version 4.9.2 20141101 (Red Hat 4.9.2-1) (GCC) ) #27 SMP PREEMPT Mon Dec 8 22:20:07 EST 2014
> Dec 12 19:42:30 turing-police kernel: [ 0.000000] Linux version 3.18.0-next-20141208 (source@turing-police.cc.vt.edu) (gcc version 4.9.2 20141101 (Red Hat 4.9.2-1) (GCC) ) #27 SMP PREEMPT Mon Dec 8 22:20:07 EST 2014
> Dec 12 20:00:39 turing-police kernel: [ 1109.635328] BUG: sleeping function called from invalid context at mm/slab.c:2849
> Dec 12 20:00:43 turing-police kernel: [ 1113.680912] BUG: sleeping function called from invalid context at mm/slab.c:2849
> Dec 12 20:33:15 turing-police kernel: [ 3062.345461] BUG: sleeping function called from invalid context at mm/slab.c:2849
> Dec 12 20:37:48 turing-police kernel: [ 3335.788891] BUG: sleeping function called from invalid context at mm/slab.c:2849
> Dec 12 20:41:57 turing-police kernel: [ 3584.265255] BUG: sleeping function called from invalid context at mm/slab.c:2849
> Dec 12 20:42:47 turing-police kernel: [ 3633.863552] BUG: sleeping function called from invalid context at mm/slab.c:2849
> Dec 12 20:51:33 turing-police kernel: [ 0.000000] Linux version 3.18.0-next-20141208 (source@turing-police.cc.vt.edu) (gcc version 4.9.2 20141101 (Red Hat 4.9.2-1) (GCC) ) #27 SMP PREEMPT Mon Dec 8 22:20:07 EST 2014
> Dec 12 21:51:04 turing-police kernel: [ 3587.132867] BUG: sleeping function called from invalid context at mm/slab.c:2849
> Dec 12 22:20:01 turing-police kernel: [ 5322.313024] BUG: sleeping function called from invalid context at mm/slab.c:2849
> Dec 12 23:06:00 turing-police kernel: [ 8077.463289] BUG: sleeping function called from invalid context at mm/slab.c:2849
> Dec 13 00:00:05 turing-police kernel: [11318.405826] BUG: sleeping function called from invalid context at mm/slab.c:2849
>
> I need to figure out what changed around 7:30PM on the 12th.
>
next prev parent reply other threads:[~2014-12-18 16:50 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-17 1:09 linux-next 20141216 BUG: sleeping function called from invalid context at mm/slab.c:2849 Valdis Kletnieks
2014-12-17 1:21 ` Eric Paris
2014-12-17 1:21 ` Eric Paris
2014-12-17 22:44 ` Richard Guy Briggs
2014-12-17 22:44 ` Richard Guy Briggs
2014-12-18 16:45 ` Valdis.Kletnieks
2014-12-18 16:50 ` Eric Paris [this message]
2014-12-18 16:50 ` Eric Paris
2014-12-18 17:46 ` Richard Guy Briggs
2014-12-18 17:46 ` Richard Guy Briggs
2014-12-18 17:50 ` Eric Paris
2014-12-18 17:50 ` Eric Paris
2014-12-18 18:44 ` Richard Guy Briggs
2014-12-18 18:44 ` Richard Guy Briggs
2014-12-18 19:04 ` Eric Paris
2014-12-18 19:04 ` Eric Paris
2014-12-18 20:03 ` Paul Moore
2014-12-18 20:03 ` Paul Moore
2014-12-18 19:21 ` Valdis.Kletnieks
2014-12-18 19:21 ` Valdis.Kletnieks
2014-12-18 19:24 ` Richard Guy Briggs
2014-12-18 19:24 ` Richard Guy Briggs
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