From: Fengguang Wu <wfg@mail.ustc.edu.cn>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: linux-kernel@vger.kernel.org
Subject: Re: [BUG 2.6.23-rc6-mm1] NMI Watchdog detected LOCKUP on CPU 0
Date: Sun, 23 Sep 2007 13:30:40 +0800 [thread overview]
Message-ID: <390525442.01749@ustc.edu.cn> (raw)
Message-ID: <20070923053040.GA5820@mail.ustc.edu.cn> (raw)
In-Reply-To: <20070922212236.db145c57.akpm@linux-foundation.org>
On Sat, Sep 22, 2007 at 09:22:36PM -0700, Andrew Morton wrote:
> On Sun, 23 Sep 2007 09:42:14 +0800 Fengguang Wu <wfg@mail.ustc.edu.cn> wrote:
>
> > On Tue, Sep 18, 2007 at 01:18:41AM -0700, Andrew Morton wrote:
> > >
> > > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.23-rc6/2.6.23-rc6-mm1/
> > >
> > > 2.6.23-rc6-mm1 is a 29MB diff against 2.6.23-rc6.
> >
> >
> > This bug appears in 2.6.23-rc3-mm1, too.
>
> hm, there isn't much info here.
>
> > The message:
> >
> > [ 3267.844826] NMI Watchdog detected LOCKUP on CPU 0
> > [ 3267.849515] CPU 0
> > [ 3267.851525] Modules linked in: binfmt_misc ipt_MASQUERADE iptable_mangle iptable_nat nf_conntrack_ipv4 iptable_filter ip_tables x_tables nf_nat_tftp nf_nat_ftp nf_nat nf_conntrack_tftp nf_conntrack_ftp nf_conntrack nfnetlink fan ac battery ipv6 eeprom lm85 hwmon_vid i2c_core tun fuse kvm snd_hda_intel snd_pcm_oss snd_mixer_oss snd_pcm snd_timer snd sg soundcore snd_page_alloc thermal sr_mod pcspkr evdev button processor cdrom
> > [ 3267.889547] Pid: 13507, comm: gcc Not tainted 2.6.23-rc6-mm1 #4
> > [ 3267.895442] RIP: 0033:[<00002ab84e34cd44>] [<00002ab84e34cd44>]
> > [ 3267.901438] RSP: 002b:00007fff5c9e03f8 EFLAGS: 00000287
> > [ 3267.906726] RAX: 0000000000000000 RBX: 00007fff5c9e0580 RCX: 0000000000000000
> > [ 3267.913833] RDX: 0000000000000013 RSI: 00007fff5c9e0680 RDI: 00000000012a7010
> > [ 3267.920939] RBP: 00007fff5c9e0550 R08: 0000000000000050 R09: 0000000000000000
> > [ 3267.928045] R10: 0000000000000000 R11: 00000000012a7410 R12: 0000000000000002
> > [ 3267.935151] R13: 0000000000000003 R14: 0000000000000005 R15: 000000000000001f
> > [ 3267.942258] FS: 00002ab84f144170(0000) GS:ffffffff814f3000(0000) knlGS:0000000000000000
> > [ 3267.950317] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> > [ 3267.956038] CR2: 00002ab84e3a7430 CR3: 000000000d618000 CR4: 00000000000006e0
> > [ 3267.963144] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
> > [ 3267.970250] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
> > [ 3267.977357] Process gcc (pid: 13507, threadinfo ffff81000ebe6000, task ffff810008b849d0)
> > [ 3267.985416]
> > [ 3267.997480] Unable to handle kernel paging request at 00000000fffffffe RIP:
> > [ 3268.002082] [<00000000fffffffe>]
> > [ 3268.007827] PGD ea85067 PUD 0
>
> Looks like it oopsed in the middle of handling an NMI watchdog expiry,
> perhaps.
>
> > [ 3268.010887] Oops: 0010 [1] SMP
> > [ 3268.014035] last sysfs file: /devices/pci0000:00/0000:00:1e.0/0000:05:04.0/resource
> > [ 3268.021662] CPU 0
> > [ 3268.023674] Modules linked in: binfmt_misc ipt_MASQUERADE iptable_mangle iptable_nat nf_conntrack_ipv4 iptable_filter ip_tables x_tables nf_nat_tftp nf_nat_ftp nf_nat nf_conntrack_tftp nf_conntrack_ftp nf_conntrack nfnetlink fan ac battery ipv6 eeprom lm85 hwmon_vid i2c_core tun fuse kvm snd_hda_intel snd_pcm_oss snd_mixer_oss snd_pcm snd_timer snd sg soundcore snd_page_alloc thermal sr_mod pcspkr evdev button processor cdrom
> > [ 3268.061688] Pid: 13507, comm: gcc Not tainted 2.6.23-rc6-mm1 #4
> > [ 3268.067584] RIP: 0010:[<00000000fffffffe>] [<00000000fffffffe>]
> > [ 3268.073578] RSP: 0000:ffffffff8157ce38 EFLAGS: 00010296
> > [ 3268.078867] RAX: 0000000000002710 RBX: ffff810009787050 RCX: ffff8100036788e0
> > [ 3268.085973] RDX: 000000000000018d RSI: ffffffff810ba000 RDI: ffff810009787080
> > [ 3268.093080] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
> > [ 3268.100185] R10: 0000000000000000 R11: 0000000000000001 R12: ffff810008b849d0
> > [ 3268.107293] R13: ffff810008b850d0 R14: 0000000000000001 R15: ffffffff8157cf58
> > [ 3268.114399] FS: 00002ab84f144170(0000) GS:ffffffff814f3000(0000) knlGS:0000000000000000
> > [ 3268.122455] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
> > [ 3268.128178] CR2: 00000000fffffffe CR3: 0000000006bfd000 CR4: 00000000000006e0
> > [ 3268.135283] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
> > [ 3268.142388] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
> > [ 3268.149495] Process gcc (pid: 13507, threadinfo ffff81000ebe6000, task ffff810008b849d0)
> > [ 3268.157552] last branch before last exception/interrupt
> > [ 3268.162753] from [<ffffffff811b1843>] serial_in+0x23/0x80
> > [ 3268.168316] to [<ffffffff811b1832>] serial_in+0x12/0x80
>
> That's interensting. serial_in(). We have had NMI watchdog expiries when
> the kernel is printing a large amount of stuff out a slow serial port with
> interrutps disabled. But I thought we'd pretty much plugged those problems
> by sprinkling touch_nmi_watchdog() in various places.
>
> Do you think this is what was happening on your system?
Very likely. I'm running linux with cmdline
"root=/dev/sda1 ro nmi_watchdog=1 console=ttyS0,115200 console=tty0",
and doing a lot of printks at the time ;-)
Thank you,
Fengguang
next prev parent reply other threads:[~2007-09-23 5:30 UTC|newest]
Thread overview: 227+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-09-18 8:18 2.6.23-rc6-mm1 Andrew Morton
2007-09-18 8:24 ` 2.6.23-rc6-mm1 Andrew Morton
2007-09-18 9:13 ` 2.6.23-rc6-mm1 Kamalesh Babulal
2007-09-18 9:27 ` 2.6.23-rc6-mm1 Andrew Morton
2007-09-18 9:34 ` 2.6.23-rc6-mm1 Satyam Sharma
2007-09-18 19:17 ` 2.6.23-rc6-mm1 Greg KH
2007-09-22 9:21 ` 2.6.23-rc6-mm1 Satyam Sharma
2007-09-25 5:35 ` 2.6.23-rc6-mm1 Greg KH
2007-09-18 9:34 ` 2.6.23-rc6-mm1 Andy Whitcroft
2007-09-18 10:02 ` 2.6.23-rc6-mm1 Benjamin Herrenschmidt
2007-09-18 12:07 ` 2.6.23-rc6-mm1 Kamalesh Babulal
2007-09-18 16:53 ` 2.6.23-rc6-mm1 Andrew Morton
2007-09-18 19:16 ` 2.6.23-rc6-mm1 Greg KH
2007-09-18 21:35 ` 2.6.23-rc6-mm1 Benjamin Herrenschmidt
2007-09-18 15:07 ` 2.6.23-rc6-mm1 Valdis.Kletnieks
2007-09-18 15:50 ` 2.6.23-rc6-mm1 Sam Ravnborg
2007-09-18 15:27 ` 2.6.23-rc6-mm1 Miles Lane
2007-09-18 15:39 ` 2.6.23-rc6-mm1 Miles Lane
2007-09-18 15:52 ` 2.6.23-rc6-mm1 Sam Ravnborg
2007-09-18 19:17 ` 2.6.23-rc6-mm1 Sam Ravnborg
2007-09-18 19:42 ` 2.6.23-rc6-mm1 Miles Lane
2007-09-18 20:26 ` 2.6.23-rc6-mm1 Sam Ravnborg
2007-09-18 22:38 ` 2.6.23-rc6-mm1 Gabriel C
2007-09-18 22:48 ` 2.6.23-rc6-mm1 Gabriel C
2007-09-19 19:33 ` 2.6.23-rc6-mm1 Sam Ravnborg
2007-09-19 20:36 ` 2.6.23-rc6-mm1 Gabriel C
2007-09-19 20:43 ` 2.6.23-rc6-mm1 Sam Ravnborg
2007-09-19 18:48 ` 2.6.23-rc6-mm1 Sam Ravnborg
2007-09-18 15:43 ` modpost errors ( Re: 2.6.23-rc6-mm1) Gabriel C
2007-09-18 15:56 ` Sam Ravnborg
2007-09-18 16:37 ` [v4l-dvb-maintainer] " mkrufky
2007-09-18 22:06 ` Mauro Carvalho Chehab
2007-09-18 16:20 ` 2.6.23-rc6-mm1: Build failure on ppc64 drivers/net/ehea/ehea_main.c Mel Gorman
2007-09-18 16:41 ` Mel Gorman
2007-09-18 19:08 ` David Miller
2007-09-18 17:18 ` 2.6.23-rc6-mm1 (watchdog) Randy Dunlap
2007-09-18 17:41 ` Randy Dunlap
2007-09-18 17:20 ` 2.6.23-rc6-mm1 Miles Lane
2007-09-18 18:05 ` 2.6.23-rc6-mm1 Mel Gorman
2007-09-18 17:44 ` 2.6.23-rc6-mm1 Mel Gorman
2007-09-19 16:29 ` 2.6.23-rc6-mm1: kgdb support on ppc64 utterly broken Mel Gorman
2007-09-22 8:41 ` 2.6.23-rc6-mm1 Satyam Sharma
2007-09-24 11:14 ` 2.6.23-rc6-mm1 Mel Gorman
2007-09-18 19:32 ` 2.6.23-rc6-mm1 - Mostly working, with a kbuild oddity Valdis.Kletnieks
2007-09-18 20:32 ` Sam Ravnborg
2007-09-18 22:03 ` Valdis.Kletnieks
2007-09-19 7:34 ` Sam Ravnborg
2007-09-19 15:53 ` Valdis.Kletnieks
2007-09-19 17:39 ` Sam Ravnborg
2007-09-18 20:21 ` 2.6.23-rc6-mm1: failure to boot on HP nx6325 Rafael J. Wysocki
2007-09-18 20:54 ` Rafael J. Wysocki
2007-09-18 21:37 ` 2.6.23-rc6-mm1: failure to boot on HP nx6325, no sound when booted, USB-related WARNING Rafael J. Wysocki
2007-09-19 7:06 ` Thomas Gleixner
2007-09-19 17:44 ` Rafael J. Wysocki
2007-09-19 19:21 ` Thomas Gleixner
2007-09-20 0:06 ` Rafael J. Wysocki
2007-09-20 6:18 ` Thomas Gleixner
2007-09-20 13:29 ` Rafael J. Wysocki
2007-09-20 13:43 ` Thomas Gleixner
2007-09-20 14:12 ` Rafael J. Wysocki
2007-09-20 13:53 ` Thomas Gleixner
2007-09-20 14:47 ` Rafael J. Wysocki
2007-09-20 14:50 ` Thomas Gleixner
2007-09-20 15:49 ` Thomas Gleixner
2007-09-20 20:39 ` Rafael J. Wysocki
2007-09-20 21:08 ` Thomas Gleixner
2007-09-20 21:35 ` Linus Torvalds
2007-09-20 21:54 ` Rafael J. Wysocki
2007-09-20 22:01 ` Thomas Gleixner
2007-09-20 21:55 ` Linus Torvalds
2007-09-20 22:05 ` Thomas Gleixner
2007-09-20 22:30 ` Rafael J. Wysocki
2007-09-21 12:59 ` Thomas Gleixner
2007-09-21 14:20 ` Rafael J. Wysocki
2007-09-21 16:27 ` Thomas Gleixner
2007-09-21 19:20 ` Rafael J. Wysocki
2007-09-21 19:16 ` Thomas Gleixner
2007-09-21 19:37 ` Rafael J. Wysocki
2007-09-20 23:35 ` Len Brown
2007-09-21 7:56 ` Thomas Gleixner
2007-09-21 9:25 ` Rafael J. Wysocki
2007-09-21 4:51 ` Paul Mackerras
2007-09-21 8:06 ` Thomas Gleixner
2007-10-11 21:19 ` Pavel Machek
2007-09-20 21:45 ` Rafael J. Wysocki
2007-09-20 21:53 ` Thomas Gleixner
2007-09-20 22:35 ` Rafael J. Wysocki
2007-09-21 9:24 ` Rafael J. Wysocki
2007-09-20 20:42 ` Rafael J. Wysocki
2007-09-18 20:54 ` 2.6.23-rc6-mm1 sparc build error Mathieu Desnoyers
2007-09-18 21:05 ` Andrew Morton
2007-09-20 12:53 ` Guennadi Liakhovetski
2007-09-21 13:51 ` Mathieu Desnoyers
2007-09-18 21:45 ` 2.6.23-rc6-mm1: atomic counter underflow Mariusz Kozlowski
2007-09-19 8:27 ` Cornelia Huck
2007-09-19 16:43 ` Mariusz Kozlowski
2007-09-19 18:02 ` Cornelia Huck
2007-09-20 7:42 ` kobject: Temporarily save k_name on cleanup for debug message Cornelia Huck
2007-09-20 7:43 ` Cornelia Huck
2007-09-20 17:26 ` Mariusz Kozlowski
2007-09-20 13:35 ` 2.6.23-rc6-mm1: atomic counter underflow Cornelia Huck
2007-09-20 16:30 ` Pierre Ossman
2007-09-20 17:27 ` Mariusz Kozlowski
2007-09-19 9:28 ` 2.6.23-rc6-mm1 -- powerpc link failure Andy Whitcroft
2007-09-19 16:36 ` Segher Boessenkool
2007-09-19 16:52 ` Andy Whitcroft
2007-09-19 17:44 ` Sam Ravnborg
2007-09-25 13:40 ` Andy Whitcroft
2007-09-19 9:36 ` 2.6.23-rc6-mm1 -- powerpc pSeries_log_error panic in rtas_call/early_enable_eeh Andy Whitcroft
2007-09-19 11:43 ` X-freeze after clflush changes [Was: 2.6.23-rc6-mm1] Jiri Slaby
2007-09-19 11:53 ` Jiri Slaby
2007-09-19 14:59 ` Jiri Slaby
2007-09-19 19:10 ` Andrew Morton
2007-09-19 19:24 ` Andi Kleen
2007-09-19 19:46 ` Jiri Slaby
2007-09-19 19:54 ` Andi Kleen
2007-09-19 19:57 ` Jiri Slaby
2007-09-19 20:01 ` Jiri Slaby
2007-09-19 21:42 ` Andrew Morton
2007-09-19 20:32 ` Valdis.Kletnieks
2007-09-19 20:47 ` Jiri Slaby
2007-09-20 13:17 ` Valdis.Kletnieks
2007-09-20 22:24 ` Dave Airlie
2007-09-20 1:51 ` Dave Airlie
2007-09-20 7:24 ` Jiri Slaby
2007-09-20 7:33 ` Dave Airlie
2007-09-20 9:24 ` Zhenyu Wang
2007-09-20 22:10 ` Jiri Slaby
2007-09-21 1:27 ` Zhenyu Wang
2007-09-20 0:18 ` Dave Airlie
2007-09-20 1:42 ` Dave Airlie
2007-09-20 2:24 ` Andrew Morton
2007-09-20 7:19 ` Jiri Slaby
2007-09-20 22:06 ` Matt Mackall
2007-09-20 23:03 ` Andi Kleen
2007-09-20 23:31 ` Matt Mackall
2007-09-20 23:44 ` Andi Kleen
2007-09-21 17:18 ` Valdis.Kletnieks
2007-09-21 7:07 ` Jiri Slaby
2007-09-21 17:16 ` Valdis.Kletnieks
2007-09-21 17:30 ` Jiri Slaby
2007-09-21 17:54 ` Valdis.Kletnieks
2007-09-21 19:33 ` Valdis.Kletnieks
2007-09-21 19:38 ` Jiri Slaby
2007-09-21 19:43 ` Jiri Slaby
2007-09-24 3:25 ` Valdis.Kletnieks
2007-09-24 6:06 ` Jiri Slaby
2007-09-24 7:37 ` Valdis.Kletnieks
2007-09-24 8:10 ` Jiri Slaby
2007-09-19 16:43 ` 2.6.23-rc6-mm1 -- mkfs stuck in 'D' Andy Whitcroft
2007-09-19 20:03 ` Hugh Dickins
2007-09-19 20:44 ` Peter Zijlstra
2007-09-20 11:31 ` Hugh Dickins
2007-09-20 12:15 ` Peter Zijlstra
[not found] ` <20070922015509.GA5332@mail.ustc.edu.cn>
2007-09-22 1:55 ` Fengguang Wu
2007-09-22 13:16 ` Peter Zijlstra
[not found] ` <20070923012049.GA6010@mail.ustc.edu.cn>
2007-09-23 1:20 ` Fengguang Wu
2007-09-23 13:02 ` Peter Zijlstra
[not found] ` <20070924030109.GA5892@mail.ustc.edu.cn>
2007-09-24 3:01 ` Fengguang Wu
2007-09-24 7:35 ` Peter Zijlstra
[not found] ` <20070924081207.GA2266@mail.ustc.edu.cn>
2007-09-24 8:12 ` Fengguang Wu
2007-09-23 14:19 ` 2.6.23-rc6-mm1 -- ipg.c don't compile on i386 with CONFIG_HIGHMEM64G trem
2007-09-19 23:02 ` 2.6.23-rc6-mm1 Tilman Schmidt
2007-09-19 23:24 ` 2.6.23-rc6-mm1 Andrew Morton
2007-09-19 23:28 ` 2.6.23-rc6-mm1 Chuck Ebbert
2007-09-19 23:55 ` 2.6.23-rc6-mm1 Tilman Schmidt
2007-09-20 19:10 ` 2.6.23-rc6-mm1 Tilman Schmidt
2007-09-19 23:44 ` 2.6.23-rc6-mm1 David Brownell
2007-09-20 0:06 ` 2.6.23-rc6-mm1 Andrew Morton
2007-09-20 4:43 ` 2.6.23-rc6-mm1 David Brownell
2007-09-20 6:11 ` 2.6.23-rc6-mm1 Andrew Morton
2007-09-20 7:54 ` 2.6.23-rc6-mm1 Kay Sievers
2007-09-20 16:15 ` 2.6.23-rc6-mm1 David Brownell
2007-09-20 8:51 ` 2.6.23-rc6-mm1 Alessandro Zummo
2007-09-20 17:36 ` 2.6.23-rc6-mm1 David Brownell
2007-09-20 19:20 ` 2.6.23-rc6-mm1 Tilman Schmidt
2007-09-20 20:25 ` 2.6.23-rc6-mm1 Andrew Morton
2007-09-21 0:53 ` 2.6.23-rc6-mm1 Tilman Schmidt
2007-09-19 23:58 ` 2.6.23-rc6-mm1 Joseph Fannin
2007-09-20 0:09 ` 2.6.23-rc6-mm1 Andrew Morton
[not found] ` <f86d6cc00709200721h6e8f7cf8xa2264e9d1f88883b@mail.gmail.com>
[not found] ` <f86d6cc00709200912j37a3218boa882a044c0610779@mail.gmail.com>
2007-09-20 19:44 ` 2.6.23-rc6-mm1 Andrew Morton
2007-09-21 2:04 ` 2.6.23-rc6-mm1 Joseph Fannin
2007-09-21 2:04 ` [PATCH] make mv643xx_eth.c build again Joseph Fannin
2007-09-20 8:41 ` 2.6.23-rc6-mm1 - make access to tasks nsproxy ligther (fix) Cedric Le Goater
2007-09-20 8:59 ` Pavel Emelyanov
2007-09-20 9:12 ` Cedric Le Goater
2007-09-20 17:08 ` Cedric Le Goater
2007-09-24 4:00 ` Serge E. Hallyn
2007-09-20 13:13 ` 2.6.23-rc6-mm1: Build failure on ppc64 drivers/ata/pata_scc.c Mel Gorman
2007-09-20 14:09 ` Alan Cox
2007-09-20 15:14 ` Mel Gorman
2007-09-20 15:45 ` Kamalesh Babulal
2007-09-22 2:50 ` Satyam Sharma
2007-09-24 11:01 ` Mel Gorman
2007-09-26 3:39 ` Jeff Garzik
2007-09-20 13:25 ` Build failure on ppc64 drivers/block/ps3disk.c Mel Gorman
2007-09-20 13:32 ` Jens Axboe
2007-09-20 13:37 ` 2.6.23-rc6-mm1: Build failures on ppc64_defconfig Satyam Sharma
2007-09-22 6:50 ` Satyam Sharma
2007-09-22 6:51 ` Satyam Sharma
2007-09-22 6:54 ` Satyam Sharma
2007-09-24 11:12 ` Mel Gorman
2007-09-22 7:25 ` Satyam Sharma
2007-09-22 7:40 ` [PATCH -mm] pasemi_mac: Build fix after recent netdev stats changes Satyam Sharma
2007-09-21 2:05 ` [PATCH] Remove broken netfilter binary sysctls from bridging code Joseph Fannin
2007-09-21 4:21 ` Eric W. Biederman
2007-09-24 16:55 ` Patrick McHardy
2007-09-24 20:14 ` Stephen Hemminger
2007-09-25 4:07 ` Patrick McHardy
2007-09-25 16:12 ` Stephen Hemminger
2007-09-25 16:22 ` Patrick McHardy
2007-09-25 14:03 ` Eric W. Biederman
2007-09-25 14:26 ` Patrick McHardy
2007-09-25 16:38 ` Eric W. Biederman
2007-09-22 7:54 ` [PATCH -mm] mv643xx_eth: Remove redundant multiple initialization Satyam Sharma
2007-09-22 7:55 ` [PATCH -mm] iseries_veth: Kill unused variable Satyam Sharma
[not found] ` <20070923014214.GA16766@mail.ustc.edu.cn>
2007-09-23 1:42 ` [BUG 2.6.23-rc6-mm1] NMI Watchdog detected LOCKUP on CPU 0 Fengguang Wu
2007-09-23 4:22 ` Andrew Morton
[not found] ` <20070923053040.GA5820@mail.ustc.edu.cn>
2007-09-23 5:30 ` Fengguang Wu [this message]
2007-09-23 5:35 ` Andrew Morton
[not found] ` <20070923055303.GA14899@mail.ustc.edu.cn>
2007-09-23 5:53 ` Fengguang Wu
[not found] ` <20070923015217.GA5956@mail.ustc.edu.cn>
2007-09-23 1:52 ` Fengguang Wu
2007-09-23 3:01 ` [-mm Patch] net/bluetooth/hidp/core.c: Make hidp_setup_input() return int WANG Cong
2007-09-23 22:13 ` roel
2007-09-24 2:38 ` WANG Cong
2007-09-24 2:50 ` [Resend][-mm " WANG Cong
2007-09-24 7:09 ` [-mm " Marcel Holtmann
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