From: Tejun Heo <tj@kernel.org>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Todor Gyumyushev <todor@saturnosoft.biz>,
linux-kernel@vger.kernel.org, linux-ide@vger.kernel.org
Subject: Re: warning report
Date: Mon, 27 Oct 2008 23:57:35 +0900 [thread overview]
Message-ID: <4905D6DF.8050201@kernel.org> (raw)
In-Reply-To: <20081015014112.a2c806cf.akpm@linux-foundation.org>
Andrew Morton wrote:
> (cc linux-ide)
>
>> On Sun, 12 Oct 2008 20:42:02 +0300 Todor Gyumyushev <todor@saturnosoft.biz> wrote:
>> [ 3724.989177] cdrom: This disc doesn't have any tracks I recognize!
>> [ 4953.736107] ------------[ cut here ]------------
>> [ 4953.736117] WARNING: at drivers/ata/libata-sff.c:944
>> ata_sff_hsm_move+0x47d/0x6a0 [libata]()
>> [ 4953.736121] Modules linked in: i915 drm eth1394 ipt_MASQUERADE
>> iptable_nat nf_nat nf_conntrack_ipv4 nf_conntrack ip_tables x_tables tun
>> kvm acpi_cpufreq freq_table hci_usb rfcomm l2cap bluetooth vboxdrv nfsd
>> lockd nfs_acl auth_rpcgss sunrpc exportfs ipv6 ac battery fuse loop
>> snd_hda_intel snd_pcm_oss snd_mixer_oss arc4 ecb snd_pcm
>> crypto_blkcipher snd_timer video ath5k snd mac80211 backlight usblp
>> led_class soundcore rng_core tpm_infineon intel_agp iTCO_wdt
>> snd_page_alloc output iTCO_vendor_support i2c_i801 rtc_cmos tpm cfg80211
>> i2c_core button tpm_bios evdev usbhid hid ext3 jbd mbcache sg sr_mod
>> cdrom sd_mod crc_t10dif ohci1394 ata_piix libata scsi_mod ieee1394 dock
>> ehci_hcd uhci_hcd sky2 thermal processor fan thermal_sys hwmon [last
>> unloaded: kvm_intel]
>> [ 4953.736215] Pid: 0, comm: swapper Not tainted 2.6.27 #1
>> [ 4953.736218]
>> [ 4953.736219] Call Trace:
>> [ 4953.736223] <IRQ> [<ffffffff8023c9c4>] warn_on_slowpath+0x64/0xb0
>> [ 4953.736255] [<ffffffffa0062ac8>] scsi_dispatch_cmd+0x128/0x2d0
>> [scsi_mod]
>> [ 4953.736278] [<ffffffffa0068e85>] scsi_request_fn+0x95/0x420 [scsi_mod]
>> [ 4953.736282] [<ffffffff80346b25>] __blk_run_queue+0x65/0x110
>> [ 4953.736293] [<ffffffffa00a06c8>] ata_sff_data_xfer+0x98/0xc0 [libata]
>> [ 4953.736297] [<ffffffff80340000>] crypto_attr_alg_name+0x30/0x40
>> [ 4953.736307] [<ffffffffa009fe9d>] ata_sff_hsm_move+0x47d/0x6a0 [libata]
>> [ 4953.736317] [<ffffffffa0069693>] scsi_end_request+0xa3/0xb0 [scsi_mod]
>> [ 4953.736328] [<ffffffffa00a0413>] ata_sff_interrupt+0x1a3/0x2c0 [libata]
>> [ 4953.736331] [<ffffffff80283aa4>] handle_IRQ_event+0x34/0x70
>> [ 4953.736334] [<ffffffff802850f0>] handle_edge_irq+0xc0/0x160
>> [ 4953.736337] [<ffffffff8020f92c>] do_IRQ+0x7c/0x100
>> [ 4953.736339] [<ffffffff8020c941>] ret_from_intr+0x0/0xa
>> [ 4953.736341] <EOI> [<ffffffffa000d637>]
>> acpi_idle_enter_simple+0x1c7/0x237 [processor]
>> [ 4953.736352] [<ffffffffa000d62d>] acpi_idle_enter_simple+0x1bd/0x237
>> [processor]
>> [ 4953.736356] [<ffffffff803eebf7>] cpuidle_idle_call+0xd7/0x120
>> [ 4953.736358] [<ffffffff8020b306>] cpu_idle+0x66/0xf0
>> [ 4953.736360]
>> [ 4953.736361] ---[ end trace 8d1ccc07ba5c0659 ]---
Eh... this really shouldn't happen. How often does the problem occur?
Is there a way to reproduce this problem reliably?
Thanks.
--
tejun
prev parent reply other threads:[~2008-10-27 14:57 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <48F236EA.2060404@saturnosoft.biz>
2008-10-15 8:41 ` warning report Andrew Morton
2008-10-27 14:57 ` Tejun Heo [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=4905D6DF.8050201@kernel.org \
--to=tj@kernel.org \
--cc=akpm@linux-foundation.org \
--cc=linux-ide@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=todor@saturnosoft.biz \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).