From: Wu Fengguang <fengguang.wu@intel.com>
To: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Meelis Roos <mroos@linux.ee>,
Linux Kernel list <linux-kernel@vger.kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
linux-fsdevel@vger.kernel.org,
Christoph Hellwig <hch@infradead.org>,
Andi Kleen <ak@linux.intel.com>
Subject: Re: 3.0-rc3: WARNING: at fs/fs-writeback.c:356 writeback_single_inode+0x3e/0x18f()
Date: Sun, 19 Jun 2011 01:33:55 +0800 [thread overview]
Message-ID: <20110618173355.GB4652@localhost> (raw)
In-Reply-To: <1308112976.2635.27.camel@pasglop>
Hi Benjamin,
On Wed, Jun 15, 2011 at 02:42:56PM +1000, Benjamin Herrenschmidt wrote:
> On Tue, 2011-06-14 at 12:15 +0300, Meelis Roos wrote:
> > Tested 3.0-rc3 on my PC (2 PATA disks, single duron CPU). Got several of
> > these in dmesg:
>
> Same here on a powerpc64 machine while doing a fresh debian install
> (while the installer's installing the packages), -rc3 as well.
Do you have some clue that this bug show up in between 3.0-rc1 and
3.0-rc3, or between 2.6.39 and 3.0-rc3?
Thanks,
Fengguang
> > [ 842.680141] ------------[ cut here ]------------
> > [ 842.680172] WARNING: at fs/fs-writeback.c:356 writeback_single_inode+0x3e/0x18f()
> > [ 842.680178] Hardware name:
> > [ 842.680182] Modules linked in: mga ppdev lp ipv6 fuse loop snd_ens1371 gameport snd_ac97_codec snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq sg sr_mod snd_timer snd_seq_device pcspkr evdev cdrom snd uhci_hcd ehci_hcd parport_pc rtc_cmos parport soundcore usbcore via686a snd_page_alloc ac97_bus hwmon i2c_viapro processor button
> > [ 842.680248] Pid: 1341, comm: flush-8:0 Not tainted 3.0.0-rc3 #67
> > [ 842.680254] Call Trace:
> > [ 842.680269] [<c1254ada>] ? printk+0x18/0x1a
> > [ 842.680281] [<c101fb6b>] warn_slowpath_common+0x77/0x8c
> > [ 842.680288] [<c1092f8e>] ? writeback_single_inode+0x3e/0x18f
> > [ 842.680294] [<c1092f8e>] ? writeback_single_inode+0x3e/0x18f
> > [ 842.680300] [<c101fb9d>] warn_slowpath_null+0x1d/0x1f
> > [ 842.680306] [<c1092f8e>] writeback_single_inode+0x3e/0x18f
> > [ 842.680313] [<c1093519>] writeback_sb_inodes+0xcb/0x153
> > [ 842.680320] [<c1093aba>] writeback_inodes_wb+0xb0/0xf1
> > [ 842.680326] [<c1093c1d>] wb_writeback+0x122/0x1b0
> > [ 842.680334] [<c1093d15>] wb_check_old_data_flush+0x6a/0x76
> > [ 842.680340] [<c1093dc1>] wb_do_writeback+0xa0/0xf3
> > [ 842.680347] [<c1093e53>] bdi_writeback_thread+0x3f/0xd7
> > [ 842.680354] [<c1093e14>] ? wb_do_writeback+0xf3/0xf3
> > [ 842.680366] [<c10328cc>] kthread+0x61/0x66
> > [ 842.680373] [<c103286b>] ? kthread_worker_fn+0xf7/0xf7
> > [ 842.680383] [<c125ce7e>] kernel_thread_helper+0x6/0xd
> > [ 842.680388] ---[ end trace c75e8a0e74c129b7 ]---
> >
> >
>
>
> --
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next prev parent reply other threads:[~2011-06-18 17:33 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <alpine.SOC.1.00.1106141213570.11764@math.ut.ee>
2011-06-15 4:42 ` 3.0-rc3: WARNING: at fs/fs-writeback.c:356 writeback_single_inode+0x3e/0x18f() Benjamin Herrenschmidt
2011-06-18 17:33 ` Wu Fengguang [this message]
2011-06-18 23:07 ` Benjamin Herrenschmidt
2011-06-19 13:56 ` Wu Fengguang
2011-06-19 14:21 ` Meelis Roos
2011-06-20 16:50 ` Andi Kleen
2011-06-19 7:50 ` Meelis Roos
2011-06-19 14:34 ` Christoph Hellwig
2011-06-20 5:57 ` Meelis Roos
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